Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
  bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
  vlan: Calling vlan_hwaccel_do_receive() is always valid.
  tproxy: use the interface primary IP address as a default value for --on-ip
  tproxy: added IPv6 support to the socket match
  cxgb3: function namespace cleanup
  tproxy: added IPv6 support to the TPROXY target
  tproxy: added IPv6 socket lookup function to nf_tproxy_core
  be2net: Changes to use only priority codes allowed by f/w
  tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
  tproxy: added tproxy sockopt interface in the IPV6 layer
  tproxy: added udp6_lib_lookup function
  tproxy: added const specifiers to udp lookup functions
  tproxy: split off ipv6 defragmentation to a separate module
  l2tp: small cleanup
  nf_nat: restrict ICMP translation for embedded header
  can: mcp251x: fix generation of error frames
  can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
  can-raw: add msg_flags to distinguish local traffic
  9p: client code cleanup
  rds: make local functions/variables static
  ...

Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David

284 files changed, 30895 insertions, 14710 deletions

diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 174e3442d519..4de4410cd38e 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -279,6 +279,7 @@ source "drivers/net/wireless/libertas/Kconfig"
 source "drivers/net/wireless/orinoco/Kconfig"
 source "drivers/net/wireless/p54/Kconfig"
 source "drivers/net/wireless/rt2x00/Kconfig"
+source "drivers/net/wireless/wl1251/Kconfig"
 source "drivers/net/wireless/wl12xx/Kconfig"
 source "drivers/net/wireless/zd1211rw/Kconfig"
 
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 5d4ce4d2b32b..06f8ca26c5c1 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -49,6 +49,8 @@ obj-$(CONFIG_ATH_COMMON)	+= ath/
 
 obj-$(CONFIG_MAC80211_HWSIM)	+= mac80211_hwsim.o
 
+obj-$(CONFIG_WL1251)	+= wl1251/
 obj-$(CONFIG_WL12XX)	+= wl12xx/
+obj-$(CONFIG_WL12XX_PLATFORM_DATA)	+= wl12xx/
 
 obj-$(CONFIG_IWM)	+= iwmc3200wifi/
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index ce77575e88b3..a36e7870b03e 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -105,7 +105,7 @@ static struct pci_driver airo_driver = {
    of statistics in the /proc filesystem */
 
 #define IGNLABEL(comment) NULL
-static char *statsLabels[] = {
+static const char *statsLabels[] = {
 	"RxOverrun",
 	IGNLABEL("RxPlcpCrcErr"),
 	IGNLABEL("RxPlcpFormatErr"),
@@ -217,7 +217,6 @@ static char *statsLabels[] = {
    (no spaces) list of rates (up to 8). */
 
 static int rates[8];
-static int basic_rate;
 static char *ssids[3];
 
 static int io[4];
@@ -250,7 +249,6 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340/350");
 module_param_array(io, int, NULL, 0);
 module_param_array(irq, int, NULL, 0);
-module_param(basic_rate, int, 0);
 module_param_array(rates, int, NULL, 0);
 module_param_array(ssids, charp, NULL, 0);
 module_param(auto_wep, int, 0);
@@ -932,7 +930,7 @@ typedef struct aironet_ioctl {
 	unsigned char __user *data;	// d-data
 } aironet_ioctl;
 
-static char swversion[] = "2.1";
+static const char swversion[] = "2.1";
 #endif /* CISCO_EXT */
 
 #define NUM_MODULES       2
@@ -1374,7 +1372,7 @@ static int micsetup(struct airo_info *ai) {
 	return SUCCESS;
 }
 
-static char micsnap[] = {0xAA,0xAA,0x03,0x00,0x40,0x96,0x00,0x02};
+static const u8 micsnap[] = {0xAA,0xAA,0x03,0x00,0x40,0x96,0x00,0x02};
 
 /*===========================================================================
  * Description: Mic a packet
@@ -2723,9 +2721,8 @@ static int airo_networks_allocate(struct airo_info *ai)
 	if (ai->networks)
 		return 0;
 
-	ai->networks =
-	    kzalloc(AIRO_MAX_NETWORK_COUNT * sizeof(BSSListElement),
-		    GFP_KERNEL);
+	ai->networks = kcalloc(AIRO_MAX_NETWORK_COUNT, sizeof(BSSListElement),
+			       GFP_KERNEL);
 	if (!ai->networks) {
 		airo_print_warn("", "Out of memory allocating beacons");
 		return -ENOMEM;
@@ -3884,15 +3881,6 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock)
 				ai->config.rates[i] = rates[i];
 			}
 		}
-		if ( basic_rate > 0 ) {
-			for( i = 0; i < 8; i++ ) {
-				if ( ai->config.rates[i] == basic_rate ||
-				     !ai->config.rates ) {
-					ai->config.rates[i] = basic_rate | 0x80;
-					break;
-				}
-			}
-		}
 		set_bit (FLAG_COMMIT, &ai->flags);
 	}
 
@@ -5032,7 +5020,7 @@ static void proc_config_on_close(struct inode *inode, struct file *file)
 	airo_config_commit(dev, NULL, NULL, NULL);
 }
 
-static char *get_rmode(__le16 mode)
+static const char *get_rmode(__le16 mode)
 {
         switch(mode & RXMODE_MASK) {
         case RXMODE_RFMON:  return "rfmon";
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 1128fa8c9ed5..1476314afa8a 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -1525,8 +1525,7 @@ static void at76_rx_tasklet(unsigned long param)
 
 	if (priv->device_unplugged) {
 		at76_dbg(DBG_DEVSTART, "device unplugged");
-		if (urb)
-			at76_dbg(DBG_DEVSTART, "urb status %d", urb->status);
+		at76_dbg(DBG_DEVSTART, "urb status %d", urb->status);
 		return;
 	}
 
@@ -2061,11 +2060,12 @@ static int at76_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	int i;
 
-	at76_dbg(DBG_MAC80211, "%s(): cmd %d key->alg %d key->keyidx %d "
+	at76_dbg(DBG_MAC80211, "%s(): cmd %d key->cipher %d key->keyidx %d "
 		 "key->keylen %d",
-		 __func__, cmd, key->alg, key->keyidx, key->keylen);
+		 __func__, cmd, key->cipher, key->keyidx, key->keylen);
 
-	if (key->alg != ALG_WEP)
+	if ((key->cipher != WLAN_CIPHER_SUITE_WEP40) &&
+	    (key->cipher != WLAN_CIPHER_SUITE_WEP104))
 		return -EOPNOTSUPP;
 
 	key->hw_key_idx = key->keyidx;
diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
index 0a75be027afa..92c216263ee9 100644
--- a/drivers/net/wireless/ath/Kconfig
+++ b/drivers/net/wireless/ath/Kconfig
@@ -25,5 +25,6 @@ config ATH_DEBUG
 source "drivers/net/wireless/ath/ath5k/Kconfig"
 source "drivers/net/wireless/ath/ath9k/Kconfig"
 source "drivers/net/wireless/ath/ar9170/Kconfig"
+source "drivers/net/wireless/ath/carl9170/Kconfig"
 
 endif
diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile
index 8113a5042afa..6d711ec97ec2 100644
--- a/drivers/net/wireless/ath/Makefile
+++ b/drivers/net/wireless/ath/Makefile
@@ -1,11 +1,13 @@
 obj-$(CONFIG_ATH5K)		+= ath5k/
 obj-$(CONFIG_ATH9K_HW)		+= ath9k/
 obj-$(CONFIG_AR9170_USB)        += ar9170/
+obj-$(CONFIG_CARL9170)		+= carl9170/
 
 obj-$(CONFIG_ATH_COMMON)	+= ath.o
 
 ath-objs :=	main.o \
 		regd.o \
-		hw.o
+		hw.o \
+		key.o
 
 ath-$(CONFIG_ATH_DEBUG) += debug.o
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index debfb0fbc7c5..32bf79e6a320 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -1190,14 +1190,13 @@ static int ar9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb)
 	if (info->control.hw_key) {
 		icv = info->control.hw_key->icv_len;
 
-		switch (info->control.hw_key->alg) {
-		case ALG_WEP:
+		switch (info->control.hw_key->cipher) {
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
+		case WLAN_CIPHER_SUITE_TKIP:
 			keytype = AR9170_TX_MAC_ENCR_RC4;
 			break;
-		case ALG_TKIP:
-			keytype = AR9170_TX_MAC_ENCR_RC4;
-			break;
-		case ALG_CCMP:
+		case WLAN_CIPHER_SUITE_CCMP:
 			keytype = AR9170_TX_MAC_ENCR_AES;
 			break;
 		default:
@@ -1778,17 +1777,17 @@ static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	if ((!ar->vif) || (ar->disable_offload))
 		return -EOPNOTSUPP;
 
-	switch (key->alg) {
-	case ALG_WEP:
-		if (key->keylen == WLAN_KEY_LEN_WEP40)
-			ktype = AR9170_ENC_ALG_WEP64;
-		else
-			ktype = AR9170_ENC_ALG_WEP128;
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+		ktype = AR9170_ENC_ALG_WEP64;
+		break;
+	case WLAN_CIPHER_SUITE_WEP104:
+		ktype = AR9170_ENC_ALG_WEP128;
 		break;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		ktype = AR9170_ENC_ALG_TKIP;
 		break;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		ktype = AR9170_ENC_ALG_AESCCMP;
 		break;
 	default:
@@ -1827,7 +1826,7 @@ static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		if (err)
 			goto out;
 
-		if (key->alg == ALG_TKIP) {
+		if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
 			err = ar9170_upload_key(ar, i, sta ? sta->addr : NULL,
 						ktype, 1, key->key + 16, 16);
 			if (err)
@@ -1864,7 +1863,7 @@ static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			if (err)
 				goto out;
 
-			if (key->alg == ALG_TKIP) {
+			if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
 				err = ar9170_upload_key(ar, key->hw_key_idx,
 							NULL,
 							AR9170_ENC_ALG_NONE, 1,
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index a93dc18a45c3..5dbb5361fd51 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -54,8 +54,6 @@ MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Atheros AR9170 802.11n USB wireless");
 MODULE_FIRMWARE("ar9170.fw");
-MODULE_FIRMWARE("ar9170-1.fw");
-MODULE_FIRMWARE("ar9170-2.fw");
 
 enum ar9170_requirements {
 	AR9170_REQ_FW1_ONLY = 1,
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index d32f2828b098..501050c0296f 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -19,6 +19,7 @@
 
 #include <linux/skbuff.h>
 #include <linux/if_ether.h>
+#include <linux/spinlock.h>
 #include <net/mac80211.h>
 
 /*
@@ -35,7 +36,6 @@ static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
 struct ath_ani {
 	bool caldone;
-	int16_t noise_floor;
 	unsigned int longcal_timer;
 	unsigned int shortcal_timer;
 	unsigned int resetcal_timer;
@@ -43,6 +43,13 @@ struct ath_ani {
 	struct timer_list timer;
 };
 
+struct ath_cycle_counters {
+	u32 cycles;
+	u32 rx_busy;
+	u32 rx_frame;
+	u32 tx_frame;
+};
+
 enum ath_device_state {
 	ATH_HW_UNAVAILABLE,
 	ATH_HW_INITIALIZED,
@@ -71,20 +78,44 @@ struct ath_regulatory {
 	struct reg_dmn_pair_mapping *regpair;
 };
 
+enum ath_crypt_caps {
+	ATH_CRYPT_CAP_CIPHER_AESCCM		= BIT(0),
+	ATH_CRYPT_CAP_MIC_COMBINED		= BIT(1),
+};
+
+struct ath_keyval {
+	u8 kv_type;
+	u8 kv_pad;
+	u16 kv_len;
+	u8 kv_val[16]; /* TK */
+	u8 kv_mic[8]; /* Michael MIC key */
+	u8 kv_txmic[8]; /* Michael MIC TX key (used only if the hardware
+			 * supports both MIC keys in the same key cache entry;
+			 * in that case, kv_mic is the RX key) */
+};
+
+enum ath_cipher {
+	ATH_CIPHER_WEP = 0,
+	ATH_CIPHER_AES_OCB = 1,
+	ATH_CIPHER_AES_CCM = 2,
+	ATH_CIPHER_CKIP = 3,
+	ATH_CIPHER_TKIP = 4,
+	ATH_CIPHER_CLR = 5,
+	ATH_CIPHER_MIC = 127
+};
+
 /**
  * struct ath_ops - Register read/write operations
  *
  * @read: Register read
  * @write: Register write
  * @enable_write_buffer: Enable multiple register writes
- * @disable_write_buffer: Disable multiple register writes
- * @write_flush: Flush buffered register writes
+ * @write_flush: flush buffered register writes and disable buffering
  */
 struct ath_ops {
 	unsigned int (*read)(void *, u32 reg_offset);
 	void (*write)(void *, u32 val, u32 reg_offset);
 	void (*enable_write_buffer)(void *);
-	void (*disable_write_buffer)(void *);
 	void (*write_flush) (void *);
 };
 
@@ -119,7 +150,14 @@ struct ath_common {
 
 	u32 keymax;
 	DECLARE_BITMAP(keymap, ATH_KEYMAX);
-	u8 splitmic;
+	DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
+	enum ath_crypt_caps crypt_caps;
+
+	unsigned int clockrate;
+
+	spinlock_t cc_lock;
+	struct ath_cycle_counters cc_ani;
+	struct ath_cycle_counters cc_survey;
 
 	struct ath_regulatory regulatory;
 	const struct ath_ops *ops;
@@ -131,5 +169,13 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
 				gfp_t gfp_mask);
 
 void ath_hw_setbssidmask(struct ath_common *common);
+void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key);
+int ath_key_config(struct ath_common *common,
+			  struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta,
+			  struct ieee80211_key_conf *key);
+bool ath_hw_keyreset(struct ath_common *common, u16 entry);
+void ath_hw_cycle_counters_update(struct ath_common *common);
+int32_t ath_hw_get_listen_time(struct ath_common *common);
 
 #endif /* ATH_H */
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index 26dbe65fedb0..f1419198a479 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -355,41 +355,28 @@ ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)
 
 
 /**
- * ath5k_hw_ani_get_listen_time() - Calculate time spent listening
+ * ath5k_hw_ani_get_listen_time() - Update counters and return listening time
  *
  * Return an approximation of the time spent "listening" in milliseconds (ms)
- * since the last call of this function by deducting the cycles spent
- * transmitting and receiving from the total cycle count.
- * Save profile count values for debugging/statistics and because we might want
- * to use them later.
- *
- * We assume no one else clears these registers!
+ * since the last call of this function.
+ * Save a snapshot of the counter values for debugging/statistics.
  */
 static int
 ath5k_hw_ani_get_listen_time(struct ath5k_hw *ah, struct ath5k_ani_state *as)
 {
+	struct ath_common *common = ath5k_hw_common(ah);
 	int listen;
 
-	/* freeze */
-	ath5k_hw_reg_write(ah, AR5K_MIBC_FMC, AR5K_MIBC);
-	/* read */
-	as->pfc_cycles = ath5k_hw_reg_read(ah, AR5K_PROFCNT_CYCLE);
-	as->pfc_busy = ath5k_hw_reg_read(ah, AR5K_PROFCNT_RXCLR);
-	as->pfc_tx = ath5k_hw_reg_read(ah, AR5K_PROFCNT_TX);
-	as->pfc_rx = ath5k_hw_reg_read(ah, AR5K_PROFCNT_RX);
-	/* clear */
-	ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_TX);
-	ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RX);
-	ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RXCLR);
-	ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_CYCLE);
-	/* un-freeze */
-	ath5k_hw_reg_write(ah, 0, AR5K_MIBC);
-
-	/* TODO: where does 44000 come from? (11g clock rate?) */
-	listen = (as->pfc_cycles - as->pfc_rx - as->pfc_tx) / 44000;
-
-	if (as->pfc_cycles == 0 || listen < 0)
-		return 0;
+	spin_lock_bh(&common->cc_lock);
+
+	ath_hw_cycle_counters_update(common);
+	memcpy(&as->last_cc, &common->cc_ani, sizeof(as->last_cc));
+
+	/* clears common->cc_ani */
+	listen = ath_hw_get_listen_time(common);
+
+	spin_unlock_bh(&common->cc_lock);
+
 	return listen;
 }
 
@@ -552,9 +539,9 @@ ath5k_ani_mib_intr(struct ath5k_hw *ah)
 	if (ah->ah_sc->ani_state.ani_mode != ATH5K_ANI_MODE_AUTO)
 		return;
 
-	/* if one of the errors triggered, we can get a superfluous second
-	 * interrupt, even though we have already reset the register. the
-	 * function detects that so we can return early */
+	/* If one of the errors triggered, we can get a superfluous second
+	 * interrupt, even though we have already reset the register. The
+	 * function detects that so we can return early. */
 	if (ath5k_ani_save_and_clear_phy_errors(ah, as) == 0)
 		return;
 
diff --git a/drivers/net/wireless/ath/ath5k/ani.h b/drivers/net/wireless/ath/ath5k/ani.h
index 55cf26d8522c..d0a664039c87 100644
--- a/drivers/net/wireless/ath/ath5k/ani.h
+++ b/drivers/net/wireless/ath/ath5k/ani.h
@@ -75,10 +75,7 @@ struct ath5k_ani_state {
 	unsigned int		cck_errors;
 
 	/* debug/statistics only: numbers from last ANI calibration */
-	unsigned int		pfc_tx;
-	unsigned int		pfc_rx;
-	unsigned int		pfc_busy;
-	unsigned int		pfc_cycles;
+	struct ath_cycle_counters last_cc;
 	unsigned int		last_listen;
 	unsigned int		last_ofdm_errors;
 	unsigned int		last_cck_errors;
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index ea6362a8988d..4a367cdb3eb9 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -175,7 +175,7 @@
 #define AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF	0
 #define AR5K_TUNE_RADAR_ALERT			false
 #define AR5K_TUNE_MIN_TX_FIFO_THRES		1
-#define AR5K_TUNE_MAX_TX_FIFO_THRES		((IEEE80211_MAX_LEN / 64) + 1)
+#define AR5K_TUNE_MAX_TX_FIFO_THRES	((IEEE80211_MAX_FRAME_LEN / 64) + 1)
 #define AR5K_TUNE_REGISTER_TIMEOUT		20000
 /* Register for RSSI threshold has a mask of 0xff, so 255 seems to
  * be the max value. */
@@ -206,6 +206,8 @@
 #define ATH5K_TUNE_CALIBRATION_INTERVAL_ANI	1000	/* 1 sec */
 #define ATH5K_TUNE_CALIBRATION_INTERVAL_NF	60000	/* 60 sec */
 
+#define ATH5K_TX_COMPLETE_POLL_INT		3000	/* 3 sec */
+
 #define AR5K_INIT_CARR_SENSE_EN			1
 
 /*Swap RX/TX Descriptor for big endian archs*/
@@ -256,8 +258,6 @@
 	(AR5K_INIT_PROG_IFS_TURBO)					\
 )
 
-/* token to use for aifs, cwmin, cwmax in MadWiFi */
-#define	AR5K_TXQ_USEDEFAULT	((u32) -1)
 
 /* GENERIC CHIPSET DEFINITIONS */
 
@@ -343,9 +343,6 @@ struct ath5k_srev_name {
 #define AR5K_SREV_PHY_5413	0x61
 #define AR5K_SREV_PHY_2425	0x70
 
-/* IEEE defs */
-#define IEEE80211_MAX_LEN       2500
-
 /* TODO add support to mac80211 for vendor-specific rates and modes */
 
 /*
@@ -531,9 +528,9 @@ struct ath5k_txq_info {
 	enum ath5k_tx_queue tqi_type;
 	enum ath5k_tx_queue_subtype tqi_subtype;
 	u16	tqi_flags;	/* Tx queue flags (see above) */
-	u32	tqi_aifs;	/* Arbitrated Interframe Space */
-	s32	tqi_cw_min;	/* Minimum Contention Window */
-	s32	tqi_cw_max;	/* Maximum Contention Window */
+	u8	tqi_aifs;	/* Arbitrated Interframe Space */
+	u16	tqi_cw_min;	/* Minimum Contention Window */
+	u16	tqi_cw_max;	/* Maximum Contention Window */
 	u32	tqi_cbr_period; /* Constant bit rate period */
 	u32	tqi_cbr_overflow_limit;
 	u32	tqi_burst_time;
@@ -1031,8 +1028,6 @@ struct ath5k_hw {
 	bool			ah_turbo;
 	bool			ah_calibration;
 	bool			ah_single_chip;
-	bool			ah_aes_support;
-	bool			ah_combined_mic;
 
 	enum ath5k_version	ah_version;
 	enum ath5k_radio	ah_radio;
@@ -1046,10 +1041,6 @@ struct ath5k_hw {
 #define ah_modes		ah_capabilities.cap_mode
 #define ah_ee_version		ah_capabilities.cap_eeprom.ee_version
 
-	u32			ah_atim_window;
-	u32			ah_aifs;
-	u32			ah_cw_min;
-	u32			ah_cw_max;
 	u32			ah_limit_tx_retries;
 	u8			ah_coverage_class;
 
@@ -1190,7 +1181,7 @@ extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode);
 void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
 /* BSSID Functions */
 int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
-void ath5k_hw_set_associd(struct ath5k_hw *ah);
+void ath5k_hw_set_bssid(struct ath5k_hw *ah);
 void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
 /* Receive start/stop functions */
 void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);
@@ -1204,17 +1195,13 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah);
 void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64);
 void ath5k_hw_reset_tsf(struct ath5k_hw *ah);
 void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval);
+bool ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval);
 /* ACK bit rate */
 void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high);
 /* Clock rate related functions */
 unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
 unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
-unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah);
-/* Key table (WEP) functions */
-int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry);
-int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
-		     const struct ieee80211_key_conf *key, const u8 *mac);
-int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac);
+void ath5k_hw_set_clockrate(struct ath5k_hw *ah);
 
 /* Queue Control Unit, DFS Control Unit Functions */
 int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index b32e28caeee2..cd0b14a0a93a 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -118,9 +118,6 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
 	ah->ah_turbo = false;
 	ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
 	ah->ah_imr = 0;
-	ah->ah_atim_window = 0;
-	ah->ah_aifs = AR5K_TUNE_AIFS;
-	ah->ah_cw_min = AR5K_TUNE_CWMIN;
 	ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
 	ah->ah_software_retry = false;
 	ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;
@@ -139,12 +136,12 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
 	else
 		ah->ah_version = AR5K_AR5212;
 
-	/*Fill the ath5k_hw struct with the needed functions*/
+	/* Fill the ath5k_hw struct with the needed functions */
 	ret = ath5k_hw_init_desc_functions(ah);
 	if (ret)
 		goto err_free;
 
-	/* Bring device out of sleep and reset it's units */
+	/* Bring device out of sleep and reset its units */
 	ret = ath5k_hw_nic_wakeup(ah, 0, true);
 	if (ret)
 		goto err_free;
@@ -158,7 +155,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
 			CHANNEL_5GHZ);
 	ah->ah_phy = AR5K_PHY(0);
 
-	/* Try to identify radio chip based on it's srev */
+	/* Try to identify radio chip based on its srev */
 	switch (ah->ah_radio_5ghz_revision & 0xf0) {
 	case AR5K_SREV_RAD_5111:
 		ah->ah_radio = AR5K_RF5111;
@@ -314,12 +311,16 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
 	}
 
 	/* Crypto settings */
-	ah->ah_aes_support = srev >= AR5K_SREV_AR5212_V4 &&
-		(ee->ee_version >= AR5K_EEPROM_VERSION_5_0 &&
-		 !AR5K_EEPROM_AES_DIS(ee->ee_misc5));
+	common->keymax = (sc->ah->ah_version == AR5K_AR5210 ?
+			  AR5K_KEYTABLE_SIZE_5210 : AR5K_KEYTABLE_SIZE_5211);
+
+	if (srev >= AR5K_SREV_AR5212_V4 &&
+	    (ee->ee_version >= AR5K_EEPROM_VERSION_5_0 &&
+	    !AR5K_EEPROM_AES_DIS(ee->ee_misc5)))
+		common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM;
 
 	if (srev >= AR5K_SREV_AR2414) {
-		ah->ah_combined_mic = true;
+		common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
 		AR5K_REG_ENABLE_BITS(ah, AR5K_MISC_MODE,
 			AR5K_MISC_MODE_COMBINED_MIC);
 	}
@@ -329,7 +330,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
 
 	/* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */
 	memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN);
-	ath5k_hw_set_associd(ah);
+	ath5k_hw_set_bssid(ah);
 	ath5k_hw_set_opmode(ah, sc->opmode);
 
 	ath5k_hw_rfgain_opt_init(ah);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index d77ce9906b6c..f1ae75d35d5d 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -52,6 +52,7 @@
 #include <linux/ethtool.h>
 #include <linux/uaccess.h>
 #include <linux/slab.h>
+#include <linux/etherdevice.h>
 
 #include <net/ieee80211_radiotap.h>
 
@@ -61,6 +62,7 @@
 #include "reg.h"
 #include "debug.h"
 #include "ani.h"
+#include "../debug.h"
 
 static int modparam_nohwcrypt;
 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
@@ -70,11 +72,6 @@ static int modparam_all_channels;
 module_param_named(all_channels, modparam_all_channels, bool, S_IRUGO);
 MODULE_PARM_DESC(all_channels, "Expose all channels the device can use.");
 
-
-/******************\
-* Internal defines *
-\******************/
-
 /* Module info */
 MODULE_AUTHOR("Jiri Slaby");
 MODULE_AUTHOR("Nick Kossifidis");
@@ -83,6 +80,10 @@ MODULE_SUPPORTED_DEVICE("Atheros 5xxx WLAN cards");
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_VERSION("0.6.0 (EXPERIMENTAL)");
 
+static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
+static int ath5k_beacon_update(struct ieee80211_hw *hw,
+		struct ieee80211_vif *vif);
+static void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
 
 /* Known PCI ids */
 static DEFINE_PCI_DEVICE_TABLE(ath5k_pci_id_table) = {
@@ -190,129 +191,6 @@ static const struct ieee80211_rate ath5k_rates[] = {
 	/* XR missing */
 };
 
-/*
- * Prototypes - PCI stack related functions
- */
-static int __devinit	ath5k_pci_probe(struct pci_dev *pdev,
-				const struct pci_device_id *id);
-static void __devexit	ath5k_pci_remove(struct pci_dev *pdev);
-#ifdef CONFIG_PM_SLEEP
-static int		ath5k_pci_suspend(struct device *dev);
-static int		ath5k_pci_resume(struct device *dev);
-
-static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
-#define ATH5K_PM_OPS	(&ath5k_pm_ops)
-#else
-#define ATH5K_PM_OPS	NULL
-#endif /* CONFIG_PM_SLEEP */
-
-static struct pci_driver ath5k_pci_driver = {
-	.name		= KBUILD_MODNAME,
-	.id_table	= ath5k_pci_id_table,
-	.probe		= ath5k_pci_probe,
-	.remove		= __devexit_p(ath5k_pci_remove),
-	.driver.pm	= ATH5K_PM_OPS,
-};
-
-
-
-/*
- * Prototypes - MAC 802.11 stack related functions
- */
-static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
-static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
-		struct ath5k_txq *txq);
-static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
-static int ath5k_start(struct ieee80211_hw *hw);
-static void ath5k_stop(struct ieee80211_hw *hw);
-static int ath5k_add_interface(struct ieee80211_hw *hw,
-		struct ieee80211_vif *vif);
-static void ath5k_remove_interface(struct ieee80211_hw *hw,
-		struct ieee80211_vif *vif);
-static int ath5k_config(struct ieee80211_hw *hw, u32 changed);
-static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw,
-				   struct netdev_hw_addr_list *mc_list);
-static void ath5k_configure_filter(struct ieee80211_hw *hw,
-		unsigned int changed_flags,
-		unsigned int *new_flags,
-		u64 multicast);
-static int ath5k_set_key(struct ieee80211_hw *hw,
-		enum set_key_cmd cmd,
-		struct ieee80211_vif *vif, struct ieee80211_sta *sta,
-		struct ieee80211_key_conf *key);
-static int ath5k_get_stats(struct ieee80211_hw *hw,
-		struct ieee80211_low_level_stats *stats);
-static int ath5k_get_survey(struct ieee80211_hw *hw,
-		int idx, struct survey_info *survey);
-static u64 ath5k_get_tsf(struct ieee80211_hw *hw);
-static void ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf);
-static void ath5k_reset_tsf(struct ieee80211_hw *hw);
-static int ath5k_beacon_update(struct ieee80211_hw *hw,
-		struct ieee80211_vif *vif);
-static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
-		struct ieee80211_vif *vif,
-		struct ieee80211_bss_conf *bss_conf,
-		u32 changes);
-static void ath5k_sw_scan_start(struct ieee80211_hw *hw);
-static void ath5k_sw_scan_complete(struct ieee80211_hw *hw);
-static void ath5k_set_coverage_class(struct ieee80211_hw *hw,
-		u8 coverage_class);
-
-static const struct ieee80211_ops ath5k_hw_ops = {
-	.tx 		= ath5k_tx,
-	.start 		= ath5k_start,
-	.stop 		= ath5k_stop,
-	.add_interface 	= ath5k_add_interface,
-	.remove_interface = ath5k_remove_interface,
-	.config 	= ath5k_config,
-	.prepare_multicast = ath5k_prepare_multicast,
-	.configure_filter = ath5k_configure_filter,
-	.set_key 	= ath5k_set_key,
-	.get_stats 	= ath5k_get_stats,
-	.get_survey	= ath5k_get_survey,
-	.conf_tx 	= NULL,
-	.get_tsf 	= ath5k_get_tsf,
-	.set_tsf 	= ath5k_set_tsf,
-	.reset_tsf 	= ath5k_reset_tsf,
-	.bss_info_changed = ath5k_bss_info_changed,
-	.sw_scan_start	= ath5k_sw_scan_start,
-	.sw_scan_complete = ath5k_sw_scan_complete,
-	.set_coverage_class = ath5k_set_coverage_class,
-};
-
-/*
- * Prototypes - Internal functions
- */
-/* Attach detach */
-static int 	ath5k_attach(struct pci_dev *pdev,
-			struct ieee80211_hw *hw);
-static void 	ath5k_detach(struct pci_dev *pdev,
-			struct ieee80211_hw *hw);
-/* Channel/mode setup */
-static inline short ath5k_ieee2mhz(short chan);
-static unsigned int ath5k_copy_channels(struct ath5k_hw *ah,
-				struct ieee80211_channel *channels,
-				unsigned int mode,
-				unsigned int max);
-static int 	ath5k_setup_bands(struct ieee80211_hw *hw);
-static int 	ath5k_chan_set(struct ath5k_softc *sc,
-				struct ieee80211_channel *chan);
-static void	ath5k_setcurmode(struct ath5k_softc *sc,
-				unsigned int mode);
-static void	ath5k_mode_setup(struct ath5k_softc *sc);
-
-/* Descriptor setup */
-static int	ath5k_desc_alloc(struct ath5k_softc *sc,
-				struct pci_dev *pdev);
-static void	ath5k_desc_free(struct ath5k_softc *sc,
-				struct pci_dev *pdev);
-/* Buffers setup */
-static int 	ath5k_rxbuf_setup(struct ath5k_softc *sc,
-				struct ath5k_buf *bf);
-static int 	ath5k_txbuf_setup(struct ath5k_softc *sc,
-				struct ath5k_buf *bf,
-				struct ath5k_txq *txq, int padsize);
-
 static inline void ath5k_txbuf_free_skb(struct ath5k_softc *sc,
 				struct ath5k_buf *bf)
 {
@@ -345,35 +223,6 @@ static inline void ath5k_rxbuf_free_skb(struct ath5k_softc *sc,
 }
 
 
-/* Queues setup */
-static struct 	ath5k_txq *ath5k_txq_setup(struct ath5k_softc *sc,
-				int qtype, int subtype);
-static int 	ath5k_beaconq_setup(struct ath5k_hw *ah);
-static int 	ath5k_beaconq_config(struct ath5k_softc *sc);
-static void 	ath5k_txq_drainq(struct ath5k_softc *sc,
-				struct ath5k_txq *txq);
-static void 	ath5k_txq_cleanup(struct ath5k_softc *sc);
-static void 	ath5k_txq_release(struct ath5k_softc *sc);
-/* Rx handling */
-static int 	ath5k_rx_start(struct ath5k_softc *sc);
-static void 	ath5k_rx_stop(struct ath5k_softc *sc);
-static unsigned int ath5k_rx_decrypted(struct ath5k_softc *sc,
-					struct sk_buff *skb,
-					struct ath5k_rx_status *rs);
-static void 	ath5k_tasklet_rx(unsigned long data);
-/* Tx handling */
-static void 	ath5k_tx_processq(struct ath5k_softc *sc,
-				struct ath5k_txq *txq);
-static void 	ath5k_tasklet_tx(unsigned long data);
-/* Beacon handling */
-static int 	ath5k_beacon_setup(struct ath5k_softc *sc,
-					struct ath5k_buf *bf);
-static void 	ath5k_beacon_send(struct ath5k_softc *sc);
-static void 	ath5k_beacon_config(struct ath5k_softc *sc);
-static void	ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
-static void	ath5k_tasklet_beacon(unsigned long data);
-static void	ath5k_tasklet_ani(unsigned long data);
-
 static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
 {
 	u64 tsf = ath5k_hw_get_tsf64(ah);
@@ -384,50 +233,6 @@ static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
 	return (tsf & ~0x7fff) | rstamp;
 }
 
-/* Interrupt handling */
-static int 	ath5k_init(struct ath5k_softc *sc);
-static int 	ath5k_stop_locked(struct ath5k_softc *sc);
-static int 	ath5k_stop_hw(struct ath5k_softc *sc);
-static irqreturn_t ath5k_intr(int irq, void *dev_id);
-static void ath5k_reset_work(struct work_struct *work);
-
-static void 	ath5k_tasklet_calibrate(unsigned long data);
-
-/*
- * Module init/exit functions
- */
-static int __init
-init_ath5k_pci(void)
-{
-	int ret;
-
-	ath5k_debug_init();
-
-	ret = pci_register_driver(&ath5k_pci_driver);
-	if (ret) {
-		printk(KERN_ERR "ath5k_pci: can't register pci driver\n");
-		return ret;
-	}
-
-	return 0;
-}
-
-static void __exit
-exit_ath5k_pci(void)
-{
-	pci_unregister_driver(&ath5k_pci_driver);
-
-	ath5k_debug_finish();
-}
-
-module_init(init_ath5k_pci);
-module_exit(exit_ath5k_pci);
-
-
-/********************\
-* PCI Initialization *
-\********************/
-
 static const char *
 ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val)
 {
@@ -466,299 +271,6 @@ static const struct ath_ops ath5k_common_ops = {
 	.write = ath5k_iowrite32,
 };
 
-static int __devinit
-ath5k_pci_probe(struct pci_dev *pdev,
-		const struct pci_device_id *id)
-{
-	void __iomem *mem;
-	struct ath5k_softc *sc;
-	struct ath_common *common;
-	struct ieee80211_hw *hw;
-	int ret;
-	u8 csz;
-
-	/*
-	 * L0s needs to be disabled on all ath5k cards.
-	 *
-	 * For distributions shipping with CONFIG_PCIEASPM (this will be enabled
-	 * by default in the future in 2.6.36) this will also mean both L1 and
-	 * L0s will be disabled when a pre 1.1 PCIe device is detected. We do
-	 * know L1 works correctly even for all ath5k pre 1.1 PCIe devices
-	 * though but cannot currently undue the effect of a blacklist, for
-	 * details you can read pcie_aspm_sanity_check() and see how it adjusts
-	 * the device link capability.
-	 *
-	 * It may be possible in the future to implement some PCI API to allow
-	 * drivers to override blacklists for pre 1.1 PCIe but for now it is
-	 * best to accept that both L0s and L1 will be disabled completely for
-	 * distributions shipping with CONFIG_PCIEASPM rather than having this
-	 * issue present. Motivation for adding this new API will be to help
-	 * with power consumption for some of these devices.
-	 */
-	pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S);
-
-	ret = pci_enable_device(pdev);
-	if (ret) {
-		dev_err(&pdev->dev, "can't enable device\n");
-		goto err;
-	}
-
-	/* XXX 32-bit addressing only */
-	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-	if (ret) {
-		dev_err(&pdev->dev, "32-bit DMA not available\n");
-		goto err_dis;
-	}
-
-	/*
-	 * Cache line size is used to size and align various
-	 * structures used to communicate with the hardware.
-	 */
-	pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
-	if (csz == 0) {
-		/*
-		 * Linux 2.4.18 (at least) writes the cache line size
-		 * register as a 16-bit wide register which is wrong.
-		 * We must have this setup properly for rx buffer
-		 * DMA to work so force a reasonable value here if it
-		 * comes up zero.
-		 */
-		csz = L1_CACHE_BYTES >> 2;
-		pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
-	}
-	/*
-	 * The default setting of latency timer yields poor results,
-	 * set it to the value used by other systems.  It may be worth
-	 * tweaking this setting more.
-	 */
-	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
-
-	/* Enable bus mastering */
-	pci_set_master(pdev);
-
-	/*
-	 * Disable the RETRY_TIMEOUT register (0x41) to keep
-	 * PCI Tx retries from interfering with C3 CPU state.
-	 */
-	pci_write_config_byte(pdev, 0x41, 0);
-
-	ret = pci_request_region(pdev, 0, "ath5k");
-	if (ret) {
-		dev_err(&pdev->dev, "cannot reserve PCI memory region\n");
-		goto err_dis;
-	}
-
-	mem = pci_iomap(pdev, 0, 0);
-	if (!mem) {
-		dev_err(&pdev->dev, "cannot remap PCI memory region\n") ;
-		ret = -EIO;
-		goto err_reg;
-	}
-
-	/*
-	 * Allocate hw (mac80211 main struct)
-	 * and hw->priv (driver private data)
-	 */
-	hw = ieee80211_alloc_hw(sizeof(*sc), &ath5k_hw_ops);
-	if (hw == NULL) {
-		dev_err(&pdev->dev, "cannot allocate ieee80211_hw\n");
-		ret = -ENOMEM;
-		goto err_map;
-	}
-
-	dev_info(&pdev->dev, "registered as '%s'\n", wiphy_name(hw->wiphy));
-
-	/* Initialize driver private data */
-	SET_IEEE80211_DEV(hw, &pdev->dev);
-	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
-		    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
-		    IEEE80211_HW_SIGNAL_DBM;
-
-	hw->wiphy->interface_modes =
-		BIT(NL80211_IFTYPE_AP) |
-		BIT(NL80211_IFTYPE_STATION) |
-		BIT(NL80211_IFTYPE_ADHOC) |
-		BIT(NL80211_IFTYPE_MESH_POINT);
-
-	hw->extra_tx_headroom = 2;
-	hw->channel_change_time = 5000;
-	sc = hw->priv;
-	sc->hw = hw;
-	sc->pdev = pdev;
-
-	ath5k_debug_init_device(sc);
-
-	/*
-	 * Mark the device as detached to avoid processing
-	 * interrupts until setup is complete.
-	 */
-	__set_bit(ATH_STAT_INVALID, sc->status);
-
-	sc->iobase = mem; /* So we can unmap it on detach */
-	sc->opmode = NL80211_IFTYPE_STATION;
-	sc->bintval = 1000;
-	mutex_init(&sc->lock);
-	spin_lock_init(&sc->rxbuflock);
-	spin_lock_init(&sc->txbuflock);
-	spin_lock_init(&sc->block);
-
-	/* Set private data */
-	pci_set_drvdata(pdev, sc);
-
-	/* Setup interrupt handler */
-	ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
-	if (ret) {
-		ATH5K_ERR(sc, "request_irq failed\n");
-		goto err_free;
-	}
-
-	/*If we passed the test malloc a ath5k_hw struct*/
-	sc->ah = kzalloc(sizeof(struct ath5k_hw), GFP_KERNEL);
-	if (!sc->ah) {
-		ret = -ENOMEM;
-		ATH5K_ERR(sc, "out of memory\n");
-		goto err_irq;
-	}
-
-	sc->ah->ah_sc = sc;
-	sc->ah->ah_iobase = sc->iobase;
-	common = ath5k_hw_common(sc->ah);
-	common->ops = &ath5k_common_ops;
-	common->ah = sc->ah;
-	common->hw = hw;
-	common->cachelsz = csz << 2; /* convert to bytes */
-
-	/* Initialize device */
-	ret = ath5k_hw_attach(sc);
-	if (ret) {
-		goto err_free_ah;
-	}
-
-	/* set up multi-rate retry capabilities */
-	if (sc->ah->ah_version == AR5K_AR5212) {
-		hw->max_rates = 4;
-		hw->max_rate_tries = 11;
-	}
-
-	/* Finish private driver data initialization */
-	ret = ath5k_attach(pdev, hw);
-	if (ret)
-		goto err_ah;
-
-	ATH5K_INFO(sc, "Atheros AR%s chip found (MAC: 0x%x, PHY: 0x%x)\n",
-			ath5k_chip_name(AR5K_VERSION_MAC, sc->ah->ah_mac_srev),
-					sc->ah->ah_mac_srev,
-					sc->ah->ah_phy_revision);
-
-	if (!sc->ah->ah_single_chip) {
-		/* Single chip radio (!RF5111) */
-		if (sc->ah->ah_radio_5ghz_revision &&
-			!sc->ah->ah_radio_2ghz_revision) {
-			/* No 5GHz support -> report 2GHz radio */
-			if (!test_bit(AR5K_MODE_11A,
-				sc->ah->ah_capabilities.cap_mode)) {
-				ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
-					ath5k_chip_name(AR5K_VERSION_RAD,
-						sc->ah->ah_radio_5ghz_revision),
-						sc->ah->ah_radio_5ghz_revision);
-			/* No 2GHz support (5110 and some
-			 * 5Ghz only cards) -> report 5Ghz radio */
-			} else if (!test_bit(AR5K_MODE_11B,
-				sc->ah->ah_capabilities.cap_mode)) {
-				ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
-					ath5k_chip_name(AR5K_VERSION_RAD,
-						sc->ah->ah_radio_5ghz_revision),
-						sc->ah->ah_radio_5ghz_revision);
-			/* Multiband radio */
-			} else {
-				ATH5K_INFO(sc, "RF%s multiband radio found"
-					" (0x%x)\n",
-					ath5k_chip_name(AR5K_VERSION_RAD,
-						sc->ah->ah_radio_5ghz_revision),
-						sc->ah->ah_radio_5ghz_revision);
-			}
-		}
-		/* Multi chip radio (RF5111 - RF2111) ->
-		 * report both 2GHz/5GHz radios */
-		else if (sc->ah->ah_radio_5ghz_revision &&
-				sc->ah->ah_radio_2ghz_revision){
-			ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
-				ath5k_chip_name(AR5K_VERSION_RAD,
-					sc->ah->ah_radio_5ghz_revision),
-					sc->ah->ah_radio_5ghz_revision);
-			ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
-				ath5k_chip_name(AR5K_VERSION_RAD,
-					sc->ah->ah_radio_2ghz_revision),
-					sc->ah->ah_radio_2ghz_revision);
-		}
-	}
-
-
-	/* ready to process interrupts */
-	__clear_bit(ATH_STAT_INVALID, sc->status);
-
-	return 0;
-err_ah:
-	ath5k_hw_detach(sc->ah);
-err_irq:
-	free_irq(pdev->irq, sc);
-err_free_ah:
-	kfree(sc->ah);
-err_free:
-	ieee80211_free_hw(hw);
-err_map:
-	pci_iounmap(pdev, mem);
-err_reg:
-	pci_release_region(pdev, 0);
-err_dis:
-	pci_disable_device(pdev);
-err:
-	return ret;
-}
-
-static void __devexit
-ath5k_pci_remove(struct pci_dev *pdev)
-{
-	struct ath5k_softc *sc = pci_get_drvdata(pdev);
-
-	ath5k_debug_finish_device(sc);
-	ath5k_detach(pdev, sc->hw);
-	ath5k_hw_detach(sc->ah);
-	kfree(sc->ah);
-	free_irq(pdev->irq, sc);
-	pci_iounmap(pdev, sc->iobase);
-	pci_release_region(pdev, 0);
-	pci_disable_device(pdev);
-	ieee80211_free_hw(sc->hw);
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int ath5k_pci_suspend(struct device *dev)
-{
-	struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev));
-
-	ath5k_led_off(sc);
-	return 0;
-}
-
-static int ath5k_pci_resume(struct device *dev)
-{
-	struct pci_dev *pdev = to_pci_dev(dev);
-	struct ath5k_softc *sc = pci_get_drvdata(pdev);
-
-	/*
-	 * Suspend/Resume resets the PCI configuration space, so we have to
-	 * re-disable the RETRY_TIMEOUT register (0x41) to keep
-	 * PCI Tx retries from interfering with C3 CPU state
-	 */
-	pci_write_config_byte(pdev, 0x41, 0);
-
-	ath5k_led_enable(sc);
-	return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-
 /***********************\
 * Driver Initialization *
 \***********************/
@@ -772,170 +284,6 @@ static int ath5k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *re
 	return ath_reg_notifier_apply(wiphy, request, regulatory);
 }
 
-static int
-ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
-{
-	struct ath5k_softc *sc = hw->priv;
-	struct ath5k_hw *ah = sc->ah;
-	struct ath_regulatory *regulatory = ath5k_hw_regulatory(ah);
-	u8 mac[ETH_ALEN] = {};
-	int ret;
-
-	ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device);
-
-	/*
-	 * Check if the MAC has multi-rate retry support.
-	 * We do this by trying to setup a fake extended
-	 * descriptor.  MAC's that don't have support will
-	 * return false w/o doing anything.  MAC's that do
-	 * support it will return true w/o doing anything.
-	 */
-	ret = ath5k_hw_setup_mrr_tx_desc(ah, NULL, 0, 0, 0, 0, 0, 0);
-
-	if (ret < 0)
-		goto err;
-	if (ret > 0)
-		__set_bit(ATH_STAT_MRRETRY, sc->status);
-
-	/*
-	 * Collect the channel list.  The 802.11 layer
-	 * is resposible for filtering this list based
-	 * on settings like the phy mode and regulatory
-	 * domain restrictions.
-	 */
-	ret = ath5k_setup_bands(hw);
-	if (ret) {
-		ATH5K_ERR(sc, "can't get channels\n");
-		goto err;
-	}
-
-	/* NB: setup here so ath5k_rate_update is happy */
-	if (test_bit(AR5K_MODE_11A, ah->ah_modes))
-		ath5k_setcurmode(sc, AR5K_MODE_11A);
-	else
-		ath5k_setcurmode(sc, AR5K_MODE_11B);
-
-	/*
-	 * Allocate tx+rx descriptors and populate the lists.
-	 */
-	ret = ath5k_desc_alloc(sc, pdev);
-	if (ret) {
-		ATH5K_ERR(sc, "can't allocate descriptors\n");
-		goto err;
-	}
-
-	/*
-	 * Allocate hardware transmit queues: one queue for
-	 * beacon frames and one data queue for each QoS
-	 * priority.  Note that hw functions handle reseting
-	 * these queues at the needed time.
-	 */
-	ret = ath5k_beaconq_setup(ah);
-	if (ret < 0) {
-		ATH5K_ERR(sc, "can't setup a beacon xmit queue\n");
-		goto err_desc;
-	}
-	sc->bhalq = ret;
-	sc->cabq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_CAB, 0);
-	if (IS_ERR(sc->cabq)) {
-		ATH5K_ERR(sc, "can't setup cab queue\n");
-		ret = PTR_ERR(sc->cabq);
-		goto err_bhal;
-	}
-
-	sc->txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK);
-	if (IS_ERR(sc->txq)) {
-		ATH5K_ERR(sc, "can't setup xmit queue\n");
-		ret = PTR_ERR(sc->txq);
-		goto err_queues;
-	}
-
-	tasklet_init(&sc->rxtq, ath5k_tasklet_rx, (unsigned long)sc);
-	tasklet_init(&sc->txtq, ath5k_tasklet_tx, (unsigned long)sc);
-	tasklet_init(&sc->calib, ath5k_tasklet_calibrate, (unsigned long)sc);
-	tasklet_init(&sc->beacontq, ath5k_tasklet_beacon, (unsigned long)sc);
-	tasklet_init(&sc->ani_tasklet, ath5k_tasklet_ani, (unsigned long)sc);
-
-	INIT_WORK(&sc->reset_work, ath5k_reset_work);
-
-	ret = ath5k_eeprom_read_mac(ah, mac);
-	if (ret) {
-		ATH5K_ERR(sc, "unable to read address from EEPROM: 0x%04x\n",
-			sc->pdev->device);
-		goto err_queues;
-	}
-
-	SET_IEEE80211_PERM_ADDR(hw, mac);
-	/* All MAC address bits matter for ACKs */
-	memcpy(sc->bssidmask, ath_bcast_mac, ETH_ALEN);
-	ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
-
-	regulatory->current_rd = ah->ah_capabilities.cap_eeprom.ee_regdomain;
-	ret = ath_regd_init(regulatory, hw->wiphy, ath5k_reg_notifier);
-	if (ret) {
-		ATH5K_ERR(sc, "can't initialize regulatory system\n");
-		goto err_queues;
-	}
-
-	ret = ieee80211_register_hw(hw);
-	if (ret) {
-		ATH5K_ERR(sc, "can't register ieee80211 hw\n");
-		goto err_queues;
-	}
-
-	if (!ath_is_world_regd(regulatory))
-		regulatory_hint(hw->wiphy, regulatory->alpha2);
-
-	ath5k_init_leds(sc);
-
-	ath5k_sysfs_register(sc);
-
-	return 0;
-err_queues:
-	ath5k_txq_release(sc);
-err_bhal:
-	ath5k_hw_release_tx_queue(ah, sc->bhalq);
-err_desc:
-	ath5k_desc_free(sc, pdev);
-err:
-	return ret;
-}
-
-static void
-ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw)
-{
-	struct ath5k_softc *sc = hw->priv;
-
-	/*
-	 * NB: the order of these is important:
-	 * o call the 802.11 layer before detaching ath5k_hw to
-	 *   insure callbacks into the driver to delete global
-	 *   key cache entries can be handled
-	 * o reclaim the tx queue data structures after calling
-	 *   the 802.11 layer as we'll get called back to reclaim
-	 *   node state and potentially want to use them
-	 * o to cleanup the tx queues the hal is called, so detach
-	 *   it last
-	 * XXX: ??? detach ath5k_hw ???
-	 * Other than that, it's straightforward...
-	 */
-	ieee80211_unregister_hw(hw);
-	ath5k_desc_free(sc, pdev);
-	ath5k_txq_release(sc);
-	ath5k_hw_release_tx_queue(sc->ah, sc->bhalq);
-	ath5k_unregister_leds(sc);
-
-	ath5k_sysfs_unregister(sc);
-	/*
-	 * NB: can't reclaim these until after ieee80211_ifdetach
-	 * returns because we'll get called back to reclaim node
-	 * state and potentially want to use them.
-	 */
-}
-
-
-
-
 /********************\
 * Channel/mode setup *
 \********************/
@@ -1163,8 +511,101 @@ ath5k_setcurmode(struct ath5k_softc *sc, unsigned int mode)
 	}
 }
 
+struct ath_vif_iter_data {
+	const u8	*hw_macaddr;
+	u8		mask[ETH_ALEN];
+	u8		active_mac[ETH_ALEN]; /* first active MAC */
+	bool		need_set_hw_addr;
+	bool		found_active;
+	bool		any_assoc;
+	enum nl80211_iftype opmode;
+};
+
+static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+	struct ath_vif_iter_data *iter_data = data;
+	int i;
+	struct ath5k_vif *avf = (void *)vif->drv_priv;
+
+	if (iter_data->hw_macaddr)
+		for (i = 0; i < ETH_ALEN; i++)
+			iter_data->mask[i] &=
+				~(iter_data->hw_macaddr[i] ^ mac[i]);
+
+	if (!iter_data->found_active) {
+		iter_data->found_active = true;
+		memcpy(iter_data->active_mac, mac, ETH_ALEN);
+	}
+
+	if (iter_data->need_set_hw_addr && iter_data->hw_macaddr)
+		if (compare_ether_addr(iter_data->hw_macaddr, mac) == 0)
+			iter_data->need_set_hw_addr = false;
+
+	if (!iter_data->any_assoc) {
+		if (avf->assoc)
+			iter_data->any_assoc = true;
+	}
+
+	/* Calculate combined mode - when APs are active, operate in AP mode.
+	 * Otherwise use the mode of the new interface. This can currently
+	 * only deal with combinations of APs and STAs. Only one ad-hoc
+	 * interfaces is allowed above.
+	 */
+	if (avf->opmode == NL80211_IFTYPE_AP)
+		iter_data->opmode = NL80211_IFTYPE_AP;
+	else
+		if (iter_data->opmode == NL80211_IFTYPE_UNSPECIFIED)
+			iter_data->opmode = avf->opmode;
+}
+
+static void ath_do_set_opmode(struct ath5k_softc *sc)
+{
+	struct ath5k_hw *ah = sc->ah;
+	ath5k_hw_set_opmode(ah, sc->opmode);
+	ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d (%s)\n",
+		  sc->opmode, ath_opmode_to_string(sc->opmode));
+}
+
+void ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc,
+					struct ieee80211_vif *vif)
+{
+	struct ath_common *common = ath5k_hw_common(sc->ah);
+	struct ath_vif_iter_data iter_data;
+
+	/*
+	 * Use the hardware MAC address as reference, the hardware uses it
+	 * together with the BSSID mask when matching addresses.
+	 */
+	iter_data.hw_macaddr = common->macaddr;
+	memset(&iter_data.mask, 0xff, ETH_ALEN);
+	iter_data.found_active = false;
+	iter_data.need_set_hw_addr = true;
+	iter_data.opmode = NL80211_IFTYPE_UNSPECIFIED;
+
+	if (vif)
+		ath_vif_iter(&iter_data, vif->addr, vif);
+
+	/* Get list of all active MAC addresses */
+	ieee80211_iterate_active_interfaces_atomic(sc->hw, ath_vif_iter,
+						   &iter_data);
+	memcpy(sc->bssidmask, iter_data.mask, ETH_ALEN);
+
+	sc->opmode = iter_data.opmode;
+	if (sc->opmode == NL80211_IFTYPE_UNSPECIFIED)
+		/* Nothing active, default to station mode */
+		sc->opmode = NL80211_IFTYPE_STATION;
+
+	ath_do_set_opmode(sc);
+
+	if (iter_data.need_set_hw_addr && iter_data.found_active)
+		ath5k_hw_set_lladdr(sc->ah, iter_data.active_mac);
+
+	if (ath5k_hw_hasbssidmask(sc->ah))
+		ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
+}
+
 static void
-ath5k_mode_setup(struct ath5k_softc *sc)
+ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif)
 {
 	struct ath5k_hw *ah = sc->ah;
 	u32 rfilt;
@@ -1172,15 +613,9 @@ ath5k_mode_setup(struct ath5k_softc *sc)
 	/* configure rx filter */
 	rfilt = sc->filter_flags;
 	ath5k_hw_set_rx_filter(ah, rfilt);
-
-	if (ath5k_hw_hasbssidmask(ah))
-		ath5k_hw_set_bssid_mask(ah, sc->bssidmask);
-
-	/* configure operational mode */
-	ath5k_hw_set_opmode(ah, sc->opmode);
-
-	ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d\n", sc->opmode);
 	ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
+
+	ath5k_update_bssid_mask_and_opmode(sc, vif);
 }
 
 static inline int
@@ -1352,13 +787,13 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 		flags |= AR5K_TXDESC_RTSENA;
 		cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value;
 		duration = le16_to_cpu(ieee80211_rts_duration(sc->hw,
-			sc->vif, pktlen, info));
+			info->control.vif, pktlen, info));
 	}
 	if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
 		flags |= AR5K_TXDESC_CTSENA;
 		cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value;
 		duration = le16_to_cpu(ieee80211_ctstoself_duration(sc->hw,
-			sc->vif, pktlen, info));
+			info->control.vif, pktlen, info));
 	}
 	ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
 		ieee80211_get_hdrlen_from_skb(skb), padsize,
@@ -1391,6 +826,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 
 	spin_lock_bh(&txq->lock);
 	list_add_tail(&bf->list, &txq->q);
+	txq->txq_len++;
 	if (txq->link == NULL) /* is this first packet? */
 		ath5k_hw_set_txdp(ah, txq->qnum, bf->daddr);
 	else /* no, so only link it */
@@ -1459,10 +895,13 @@ ath5k_desc_alloc(struct ath5k_softc *sc, struct pci_dev *pdev)
 		list_add_tail(&bf->list, &sc->txbuf);
 	}
 
-	/* beacon buffer */
-	bf->desc = ds;
-	bf->daddr = da;
-	sc->bbuf = bf;
+	/* beacon buffers */
+	INIT_LIST_HEAD(&sc->bcbuf);
+	for (i = 0; i < ATH_BCBUF; i++, bf++, ds++, da += sizeof(*ds)) {
+		bf->desc = ds;
+		bf->daddr = da;
+		list_add_tail(&bf->list, &sc->bcbuf);
+	}
 
 	return 0;
 err_free:
@@ -1477,11 +916,12 @@ ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev)
 {
 	struct ath5k_buf *bf;
 
-	ath5k_txbuf_free_skb(sc, sc->bbuf);
 	list_for_each_entry(bf, &sc->txbuf, list)
 		ath5k_txbuf_free_skb(sc, bf);
 	list_for_each_entry(bf, &sc->rxbuf, list)
 		ath5k_rxbuf_free_skb(sc, bf);
+	list_for_each_entry(bf, &sc->bcbuf, list)
+		ath5k_txbuf_free_skb(sc, bf);
 
 	/* Free memory associated with all descriptors */
 	pci_free_consistent(pdev, sc->desc_len, sc->desc, sc->desc_daddr);
@@ -1490,13 +930,9 @@ ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev)
 
 	kfree(sc->bufptr);
 	sc->bufptr = NULL;
-	sc->bbuf = NULL;
 }
 
 
-
-
-
 /**************\
 * Queues setup *
 \**************/
@@ -1509,16 +945,18 @@ ath5k_txq_setup(struct ath5k_softc *sc,
 	struct ath5k_txq *txq;
 	struct ath5k_txq_info qi = {
 		.tqi_subtype = subtype,
-		.tqi_aifs = AR5K_TXQ_USEDEFAULT,
-		.tqi_cw_min = AR5K_TXQ_USEDEFAULT,
-		.tqi_cw_max = AR5K_TXQ_USEDEFAULT
+		/* XXX: default values not correct for B and XR channels,
+		 * but who cares? */
+		.tqi_aifs = AR5K_TUNE_AIFS,
+		.tqi_cw_min = AR5K_TUNE_CWMIN,
+		.tqi_cw_max = AR5K_TUNE_CWMAX
 	};
 	int qnum;
 
 	/*
 	 * Enable interrupts only for EOL and DESC conditions.
 	 * We mark tx descriptors to receive a DESC interrupt
-	 * when a tx queue gets deep; otherwise waiting for the
+	 * when a tx queue gets deep; otherwise we wait for the
 	 * EOL to reap descriptors.  Note that this is done to
 	 * reduce interrupt load and this only defers reaping
 	 * descriptors, never transmitting frames.  Aside from
@@ -1550,6 +988,9 @@ ath5k_txq_setup(struct ath5k_softc *sc,
 		INIT_LIST_HEAD(&txq->q);
 		spin_lock_init(&txq->lock);
 		txq->setup = true;
+		txq->txq_len = 0;
+		txq->txq_poll_mark = false;
+		txq->txq_stuck = 0;
 	}
 	return &sc->txqs[qnum];
 }
@@ -1558,9 +999,11 @@ static int
 ath5k_beaconq_setup(struct ath5k_hw *ah)
 {
 	struct ath5k_txq_info qi = {
-		.tqi_aifs = AR5K_TXQ_USEDEFAULT,
-		.tqi_cw_min = AR5K_TXQ_USEDEFAULT,
-		.tqi_cw_max = AR5K_TXQ_USEDEFAULT,
+		/* XXX: default values not correct for B and XR channels,
+		 * but who cares? */
+		.tqi_aifs = AR5K_TUNE_AIFS,
+		.tqi_cw_min = AR5K_TUNE_CWMIN,
+		.tqi_cw_max = AR5K_TUNE_CWMAX,
 		/* NB: for dynamic turbo, don't enable any other interrupts */
 		.tqi_flags = AR5K_TXQ_FLAG_TXDESCINT_ENABLE
 	};
@@ -1594,7 +1037,7 @@ ath5k_beaconq_config(struct ath5k_softc *sc)
 		 */
 		qi.tqi_aifs = 0;
 		qi.tqi_cw_min = 0;
-		qi.tqi_cw_max = 2 * ah->ah_cw_min;
+		qi.tqi_cw_max = 2 * AR5K_TUNE_CWMIN;
 	}
 
 	ATH5K_DBG(sc, ATH5K_DEBUG_BEACON,
@@ -1644,9 +1087,11 @@ ath5k_txq_drainq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 		spin_lock_bh(&sc->txbuflock);
 		list_move_tail(&bf->list, &sc->txbuf);
 		sc->txbuf_len++;
+		txq->txq_len--;
 		spin_unlock_bh(&sc->txbuflock);
 	}
 	txq->link = NULL;
+	txq->txq_poll_mark = false;
 	spin_unlock_bh(&txq->lock);
 }
 
@@ -1696,8 +1141,6 @@ ath5k_txq_release(struct ath5k_softc *sc)
 }
 
 
-
-
 /*************\
 * RX Handling *
 \*************/
@@ -1713,7 +1156,7 @@ ath5k_rx_start(struct ath5k_softc *sc)
 	struct ath5k_buf *bf;
 	int ret;
 
-	common->rx_bufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
+	common->rx_bufsize = roundup(IEEE80211_MAX_FRAME_LEN, common->cachelsz);
 
 	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rx_bufsize %u\n",
 		  common->cachelsz, common->rx_bufsize);
@@ -1732,7 +1175,7 @@ ath5k_rx_start(struct ath5k_softc *sc)
 	spin_unlock_bh(&sc->rxbuflock);
 
 	ath5k_hw_start_rx_dma(ah);	/* enable recv descriptors */
-	ath5k_mode_setup(sc);		/* set filters, etc. */
+	ath5k_mode_setup(sc, NULL);		/* set filters, etc. */
 	ath5k_hw_start_rx_pcu(ah);	/* re-enable PCU/DMA engine */
 
 	return 0;
@@ -1840,6 +1283,15 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb,
 		 */
 		if (hw_tu >= sc->nexttbtt)
 			ath5k_beacon_update_timers(sc, bc_tstamp);
+
+		/* Check if the beacon timers are still correct, because a TSF
+		 * update might have created a window between them - for a
+		 * longer description see the comment of this function: */
+		if (!ath5k_hw_check_beacon_timers(sc->ah, sc->bintval)) {
+			ath5k_beacon_update_timers(sc, bc_tstamp);
+			ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON,
+				"fixed beacon timers after beacon receive\n");
+		}
 	}
 }
 
@@ -1863,7 +1315,7 @@ ath5k_update_beacon_rssi(struct ath5k_softc *sc, struct sk_buff *skb, int rssi)
 }
 
 /*
- * Compute padding position. skb must contains an IEEE 802.11 frame
+ * Compute padding position. skb must contain an IEEE 802.11 frame
  */
 static int ath5k_common_padpos(struct sk_buff *skb)
 {
@@ -1882,10 +1334,9 @@ static int ath5k_common_padpos(struct sk_buff *skb)
 }
 
 /*
- * This function expects a 802.11 frame and returns the number of
- * bytes added, or -1 if we don't have enought header room.
+ * This function expects an 802.11 frame and returns the number of
+ * bytes added, or -1 if we don't have enough header room.
  */
-
 static int ath5k_add_padding(struct sk_buff *skb)
 {
 	int padpos = ath5k_common_padpos(skb);
@@ -1905,10 +1356,18 @@ static int ath5k_add_padding(struct sk_buff *skb)
 }
 
 /*
- * This function expects a 802.11 frame and returns the number of
- * bytes removed
+ * The MAC header is padded to have 32-bit boundary if the
+ * packet payload is non-zero. The general calculation for
+ * padsize would take into account odd header lengths:
+ * padsize = 4 - (hdrlen & 3); however, since only
+ * even-length headers are used, padding can only be 0 or 2
+ * bytes and we can optimize this a bit.  We must not try to
+ * remove padding from short control frames that do not have a
+ * payload.
+ *
+ * This function expects an 802.11 frame and returns the number of
+ * bytes removed.
  */
-
 static int ath5k_remove_padding(struct sk_buff *skb)
 {
 	int padpos = ath5k_common_padpos(skb);
@@ -1929,14 +1388,6 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb,
 {
 	struct ieee80211_rx_status *rxs;
 
-	/* The MAC header is padded to have 32-bit boundary if the
-	 * packet payload is non-zero. The general calculation for
-	 * padsize would take into account odd header lengths:
-	 * padsize = (4 - hdrlen % 4) % 4; However, since only
-	 * even-length headers are used, padding can only be 0 or 2
-	 * bytes and we can optimize this a bit. In addition, we must
-	 * not try to remove padding from short control frames that do
-	 * not have payload. */
 	ath5k_remove_padding(skb);
 
 	rxs = IEEE80211_SKB_RXCB(skb);
@@ -2007,6 +1458,7 @@ static bool
 ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs)
 {
 	sc->stats.rx_all_count++;
+	sc->stats.rx_bytes_count += rs->rs_datalen;
 
 	if (unlikely(rs->rs_status)) {
 		if (rs->rs_status & AR5K_RXERR_CRC)
@@ -2040,9 +1492,8 @@ ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs)
 			return true;
 		}
 
-		/* let crypto-error packets fall through in MNTR */
-		if ((rs->rs_status & ~(AR5K_RXERR_DECRYPT|AR5K_RXERR_MIC)) ||
-		    sc->opmode != NL80211_IFTYPE_MONITOR)
+		/* reject any frames with non-crypto errors */
+		if (rs->rs_status & ~(AR5K_RXERR_DECRYPT))
 			return false;
 	}
 
@@ -2123,6 +1574,118 @@ unlock:
 * TX Handling *
 \*************/
 
+static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
+			  struct ath5k_txq *txq)
+{
+	struct ath5k_softc *sc = hw->priv;
+	struct ath5k_buf *bf;
+	unsigned long flags;
+	int padsize;
+
+	ath5k_debug_dump_skb(sc, skb, "TX  ", 1);
+
+	/*
+	 * The hardware expects the header padded to 4 byte boundaries.
+	 * If this is not the case, we add the padding after the header.
+	 */
+	padsize = ath5k_add_padding(skb);
+	if (padsize < 0) {
+		ATH5K_ERR(sc, "tx hdrlen not %%4: not enough"
+			  " headroom to pad");
+		goto drop_packet;
+	}
+
+	if (txq->txq_len >= ATH5K_TXQ_LEN_MAX)
+		ieee80211_stop_queue(hw, txq->qnum);
+
+	spin_lock_irqsave(&sc->txbuflock, flags);
+	if (list_empty(&sc->txbuf)) {
+		ATH5K_ERR(sc, "no further txbuf available, dropping packet\n");
+		spin_unlock_irqrestore(&sc->txbuflock, flags);
+		ieee80211_stop_queues(hw);
+		goto drop_packet;
+	}
+	bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list);
+	list_del(&bf->list);
+	sc->txbuf_len--;
+	if (list_empty(&sc->txbuf))
+		ieee80211_stop_queues(hw);
+	spin_unlock_irqrestore(&sc->txbuflock, flags);
+
+	bf->skb = skb;
+
+	if (ath5k_txbuf_setup(sc, bf, txq, padsize)) {
+		bf->skb = NULL;
+		spin_lock_irqsave(&sc->txbuflock, flags);
+		list_add_tail(&bf->list, &sc->txbuf);
+		sc->txbuf_len++;
+		spin_unlock_irqrestore(&sc->txbuflock, flags);
+		goto drop_packet;
+	}
+	return NETDEV_TX_OK;
+
+drop_packet:
+	dev_kfree_skb_any(skb);
+	return NETDEV_TX_OK;
+}
+
+static void
+ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb,
+			 struct ath5k_tx_status *ts)
+{
+	struct ieee80211_tx_info *info;
+	int i;
+
+	sc->stats.tx_all_count++;
+	sc->stats.tx_bytes_count += skb->len;
+	info = IEEE80211_SKB_CB(skb);
+
+	ieee80211_tx_info_clear_status(info);
+	for (i = 0; i < 4; i++) {
+		struct ieee80211_tx_rate *r =
+			&info->status.rates[i];
+
+		if (ts->ts_rate[i]) {
+			r->idx = ath5k_hw_to_driver_rix(sc, ts->ts_rate[i]);
+			r->count = ts->ts_retry[i];
+		} else {
+			r->idx = -1;
+			r->count = 0;
+		}
+	}
+
+	/* count the successful attempt as well */
+	info->status.rates[ts->ts_final_idx].count++;
+
+	if (unlikely(ts->ts_status)) {
+		sc->stats.ack_fail++;
+		if (ts->ts_status & AR5K_TXERR_FILT) {
+			info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
+			sc->stats.txerr_filt++;
+		}
+		if (ts->ts_status & AR5K_TXERR_XRETRY)
+			sc->stats.txerr_retry++;
+		if (ts->ts_status & AR5K_TXERR_FIFO)
+			sc->stats.txerr_fifo++;
+	} else {
+		info->flags |= IEEE80211_TX_STAT_ACK;
+		info->status.ack_signal = ts->ts_rssi;
+	}
+
+	/*
+	* Remove MAC header padding before giving the frame
+	* back to mac80211.
+	*/
+	ath5k_remove_padding(skb);
+
+	if (ts->ts_antenna > 0 && ts->ts_antenna < 5)
+		sc->stats.antenna_tx[ts->ts_antenna]++;
+	else
+		sc->stats.antenna_tx[0]++; /* invalid */
+
+	ieee80211_tx_status(sc->hw, skb);
+}
+
 static void
 ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 {
@@ -2130,96 +1693,51 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 	struct ath5k_buf *bf, *bf0;
 	struct ath5k_desc *ds;
 	struct sk_buff *skb;
-	struct ieee80211_tx_info *info;
-	int i, ret;
+	int ret;
 
 	spin_lock(&txq->lock);
 	list_for_each_entry_safe(bf, bf0, &txq->q, list) {
-		ds = bf->desc;
 
-		/*
-		 * It's possible that the hardware can say the buffer is
-		 * completed when it hasn't yet loaded the ds_link from
-		 * host memory and moved on.  If there are more TX
-		 * descriptors in the queue, wait for TXDP to change
-		 * before processing this one.
-		 */
-		if (ath5k_hw_get_txdp(sc->ah, txq->qnum) == bf->daddr &&
-		    !list_is_last(&bf->list, &txq->q))
-			break;
+		txq->txq_poll_mark = false;
 
-		ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts);
-		if (unlikely(ret == -EINPROGRESS))
-			break;
-		else if (unlikely(ret)) {
-			ATH5K_ERR(sc, "error %d while processing queue %u\n",
-				ret, txq->qnum);
-			break;
-		}
-
-		sc->stats.tx_all_count++;
-		skb = bf->skb;
-		info = IEEE80211_SKB_CB(skb);
-		bf->skb = NULL;
-
-		pci_unmap_single(sc->pdev, bf->skbaddr, skb->len,
-				PCI_DMA_TODEVICE);
+		/* skb might already have been processed last time. */
+		if (bf->skb != NULL) {
+			ds = bf->desc;
 
-		ieee80211_tx_info_clear_status(info);
-		for (i = 0; i < 4; i++) {
-			struct ieee80211_tx_rate *r =
-				&info->status.rates[i];
-
-			if (ts.ts_rate[i]) {
-				r->idx = ath5k_hw_to_driver_rix(sc, ts.ts_rate[i]);
-				r->count = ts.ts_retry[i];
-			} else {
-				r->idx = -1;
-				r->count = 0;
+			ret = sc->ah->ah_proc_tx_desc(sc->ah, ds, &ts);
+			if (unlikely(ret == -EINPROGRESS))
+				break;
+			else if (unlikely(ret)) {
+				ATH5K_ERR(sc,
+					"error %d while processing "
+					"queue %u\n", ret, txq->qnum);
+				break;
 			}
-		}
 
-		/* count the successful attempt as well */
-		info->status.rates[ts.ts_final_idx].count++;
-
-		if (unlikely(ts.ts_status)) {
-			sc->stats.ack_fail++;
-			if (ts.ts_status & AR5K_TXERR_FILT) {
-				info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
-				sc->stats.txerr_filt++;
-			}
-			if (ts.ts_status & AR5K_TXERR_XRETRY)
-				sc->stats.txerr_retry++;
-			if (ts.ts_status & AR5K_TXERR_FIFO)
-				sc->stats.txerr_fifo++;
-		} else {
-			info->flags |= IEEE80211_TX_STAT_ACK;
-			info->status.ack_signal = ts.ts_rssi;
+			skb = bf->skb;
+			bf->skb = NULL;
+			pci_unmap_single(sc->pdev, bf->skbaddr, skb->len,
+					PCI_DMA_TODEVICE);
+			ath5k_tx_frame_completed(sc, skb, &ts);
 		}
 
 		/*
-		 * Remove MAC header padding before giving the frame
-		 * back to mac80211.
+		 * It's possible that the hardware can say the buffer is
+		 * completed when it hasn't yet loaded the ds_link from
+		 * host memory and moved on.
+		 * Always keep the last descriptor to avoid HW races...
 		 */
-		ath5k_remove_padding(skb);
-
-		if (ts.ts_antenna > 0 && ts.ts_antenna < 5)
-			sc->stats.antenna_tx[ts.ts_antenna]++;
-		else
-			sc->stats.antenna_tx[0]++; /* invalid */
-
-		ieee80211_tx_status(sc->hw, skb);
-
-		spin_lock(&sc->txbuflock);
-		list_move_tail(&bf->list, &sc->txbuf);
-		sc->txbuf_len++;
-		spin_unlock(&sc->txbuflock);
+		if (ath5k_hw_get_txdp(sc->ah, txq->qnum) != bf->daddr) {
+			spin_lock(&sc->txbuflock);
+			list_move_tail(&bf->list, &sc->txbuf);
+			sc->txbuf_len++;
+			txq->txq_len--;
+			spin_unlock(&sc->txbuflock);
+		}
 	}
-	if (likely(list_empty(&txq->q)))
-		txq->link = NULL;
 	spin_unlock(&txq->lock);
-	if (sc->txbuf_len > ATH_TXBUF / 5)
-		ieee80211_wake_queues(sc->hw);
+	if (txq->txq_len < ATH5K_TXQ_LEN_LOW && txq->qnum < 4)
+		ieee80211_wake_queue(sc->hw, txq->qnum);
 }
 
 static void
@@ -2285,10 +1803,11 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
 	 * default antenna which is supposed to be an omni.
 	 *
 	 * Note2: On sectored scenarios it's possible to have
-	 * multiple antennas (1omni -the default- and 14 sectors)
-	 * so if we choose to actually support this mode we need
-	 * to allow user to set how many antennas we have and tweak
-	 * the code below to send beacons on all of them.
+	 * multiple antennas (1 omni -- the default -- and 14
+	 * sectors), so if we choose to actually support this
+	 * mode, we need to allow the user to set how many antennas
+	 * we have and tweak the code below to send beacons
+	 * on all of them.
 	 */
 	if (ah->ah_ant_mode == AR5K_ANTMODE_SECTOR_AP)
 		antenna = sc->bsent & 4 ? 2 : 1;
@@ -2314,6 +1833,44 @@ err_unmap:
 }
 
 /*
+ * Updates the beacon that is sent by ath5k_beacon_send.  For adhoc,
+ * this is called only once at config_bss time, for AP we do it every
+ * SWBA interrupt so that the TIM will reflect buffered frames.
+ *
+ * Called with the beacon lock.
+ */
+static int
+ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	int ret;
+	struct ath5k_softc *sc = hw->priv;
+	struct ath5k_vif *avf = (void *)vif->drv_priv;
+	struct sk_buff *skb;
+
+	if (WARN_ON(!vif)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	skb = ieee80211_beacon_get(hw, vif);
+
+	if (!skb) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	ath5k_debug_dump_skb(sc, skb, "BC  ", 1);
+
+	ath5k_txbuf_free_skb(sc, avf->bbuf);
+	avf->bbuf->skb = skb;
+	ret = ath5k_beacon_setup(sc, avf->bbuf);
+	if (ret)
+		avf->bbuf->skb = NULL;
+out:
+	return ret;
+}
+
+/*
  * Transmit a beacon frame at SWBA.  Dynamic updates to the
  * frame contents are done as needed and the slot time is
  * also adjusted based on current state.
@@ -2324,20 +1881,17 @@ err_unmap:
 static void
 ath5k_beacon_send(struct ath5k_softc *sc)
 {
-	struct ath5k_buf *bf = sc->bbuf;
 	struct ath5k_hw *ah = sc->ah;
+	struct ieee80211_vif *vif;
+	struct ath5k_vif *avf;
+	struct ath5k_buf *bf;
 	struct sk_buff *skb;
 
 	ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "in beacon_send\n");
 
-	if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION ||
-			sc->opmode == NL80211_IFTYPE_MONITOR)) {
-		ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL);
-		return;
-	}
 	/*
 	 * Check if the previous beacon has gone out.  If
-	 * not don't don't try to post another, skip this
+	 * not, don't don't try to post another: skip this
 	 * period and wait for the next.  Missed beacons
 	 * indicate a problem and should not occur.  If we
 	 * miss too many consecutive beacons reset the device.
@@ -2363,6 +1917,28 @@ ath5k_beacon_send(struct ath5k_softc *sc)
 		sc->bmisscount = 0;
 	}
 
+	if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
+		u64 tsf = ath5k_hw_get_tsf64(ah);
+		u32 tsftu = TSF_TO_TU(tsf);
+		int slot = ((tsftu % sc->bintval) * ATH_BCBUF) / sc->bintval;
+		vif = sc->bslot[(slot + 1) % ATH_BCBUF];
+		ATH5K_DBG(sc, ATH5K_DEBUG_BEACON,
+			"tsf %llx tsftu %x intval %u slot %u vif %p\n",
+			(unsigned long long)tsf, tsftu, sc->bintval, slot, vif);
+	} else /* only one interface */
+		vif = sc->bslot[0];
+
+	if (!vif)
+		return;
+
+	avf = (void *)vif->drv_priv;
+	bf = avf->bbuf;
+	if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION ||
+			sc->opmode == NL80211_IFTYPE_MONITOR)) {
+		ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL);
+		return;
+	}
+
 	/*
 	 * Stop any current dma and put the new frame on the queue.
 	 * This should never fail since we check above that no frames
@@ -2375,23 +1951,22 @@ ath5k_beacon_send(struct ath5k_softc *sc)
 
 	/* refresh the beacon for AP mode */
 	if (sc->opmode == NL80211_IFTYPE_AP)
-		ath5k_beacon_update(sc->hw, sc->vif);
+		ath5k_beacon_update(sc->hw, vif);
 
 	ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr);
 	ath5k_hw_start_tx_dma(ah, sc->bhalq);
 	ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "TXDP[%u] = %llx (%p)\n",
 		sc->bhalq, (unsigned long long)bf->daddr, bf->desc);
 
-	skb = ieee80211_get_buffered_bc(sc->hw, sc->vif);
+	skb = ieee80211_get_buffered_bc(sc->hw, vif);
 	while (skb) {
 		ath5k_tx_queue(sc->hw, skb, sc->cabq);
-		skb = ieee80211_get_buffered_bc(sc->hw, sc->vif);
+		skb = ieee80211_get_buffered_bc(sc->hw, vif);
 	}
 
 	sc->bsent++;
 }
 
-
 /**
  * ath5k_beacon_update_timers - update beacon timers
  *
@@ -2416,6 +1991,12 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
 	u64 hw_tsf;
 
 	intval = sc->bintval & AR5K_BEACON_PERIOD;
+	if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
+		intval /= ATH_BCBUF;	/* staggered multi-bss beacons */
+		if (intval < 15)
+			ATH5K_WARN(sc, "intval %u is too low, min 15\n",
+				   intval);
+	}
 	if (WARN_ON(!intval))
 		return;
 
@@ -2426,8 +2007,11 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
 	hw_tsf = ath5k_hw_get_tsf64(ah);
 	hw_tu = TSF_TO_TU(hw_tsf);
 
-#define FUDGE 3
-	/* we use FUDGE to make sure the next TBTT is ahead of the current TU */
+#define FUDGE AR5K_TUNE_SW_BEACON_RESP + 3
+	/* We use FUDGE to make sure the next TBTT is ahead of the current TU.
+	 * Since we later substract AR5K_TUNE_SW_BEACON_RESP (10) in the timer
+	 * configuration we need to make sure it is bigger than that. */
+
 	if (bc_tsf == -1) {
 		/*
 		 * no beacons received, called internally.
@@ -2493,7 +2077,6 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
 		intval & AR5K_BEACON_RESET_TSF ? "AR5K_BEACON_RESET_TSF" : "");
 }
 
-
 /**
  * ath5k_beacon_config - Configure the beacon queues and interrupts
  *
@@ -2572,155 +2155,6 @@ static void ath5k_tasklet_beacon(unsigned long data)
 * Interrupt handling *
 \********************/
 
-static int
-ath5k_init(struct ath5k_softc *sc)
-{
-	struct ath5k_hw *ah = sc->ah;
-	int ret, i;
-
-	mutex_lock(&sc->lock);
-
-	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "mode %d\n", sc->opmode);
-
-	/*
-	 * Stop anything previously setup.  This is safe
-	 * no matter this is the first time through or not.
-	 */
-	ath5k_stop_locked(sc);
-
-	/*
-	 * The basic interface to setting the hardware in a good
-	 * state is ``reset''.  On return the hardware is known to
-	 * be powered up and with interrupts disabled.  This must
-	 * be followed by initialization of the appropriate bits
-	 * and then setup of the interrupt mask.
-	 */
-	sc->curchan = sc->hw->conf.channel;
-	sc->curband = &sc->sbands[sc->curchan->band];
-	sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL |
-		AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
-		AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB;
-
-	ret = ath5k_reset(sc, NULL);
-	if (ret)
-		goto done;
-
-	ath5k_rfkill_hw_start(ah);
-
-	/*
-	 * Reset the key cache since some parts do not reset the
-	 * contents on initial power up or resume from suspend.
-	 */
-	for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
-		ath5k_hw_reset_key(ah, i);
-
-	ath5k_hw_set_ack_bitrate_high(ah, true);
-	ret = 0;
-done:
-	mmiowb();
-	mutex_unlock(&sc->lock);
-	return ret;
-}
-
-static int
-ath5k_stop_locked(struct ath5k_softc *sc)
-{
-	struct ath5k_hw *ah = sc->ah;
-
-	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "invalid %u\n",
-			test_bit(ATH_STAT_INVALID, sc->status));
-
-	/*
-	 * Shutdown the hardware and driver:
-	 *    stop output from above
-	 *    disable interrupts
-	 *    turn off timers
-	 *    turn off the radio
-	 *    clear transmit machinery
-	 *    clear receive machinery
-	 *    drain and release tx queues
-	 *    reclaim beacon resources
-	 *    power down hardware
-	 *
-	 * Note that some of this work is not possible if the
-	 * hardware is gone (invalid).
-	 */
-	ieee80211_stop_queues(sc->hw);
-
-	if (!test_bit(ATH_STAT_INVALID, sc->status)) {
-		ath5k_led_off(sc);
-		ath5k_hw_set_imr(ah, 0);
-		synchronize_irq(sc->pdev->irq);
-	}
-	ath5k_txq_cleanup(sc);
-	if (!test_bit(ATH_STAT_INVALID, sc->status)) {
-		ath5k_rx_stop(sc);
-		ath5k_hw_phy_disable(ah);
-	}
-
-	return 0;
-}
-
-static void stop_tasklets(struct ath5k_softc *sc)
-{
-	tasklet_kill(&sc->rxtq);
-	tasklet_kill(&sc->txtq);
-	tasklet_kill(&sc->calib);
-	tasklet_kill(&sc->beacontq);
-	tasklet_kill(&sc->ani_tasklet);
-}
-
-/*
- * Stop the device, grabbing the top-level lock to protect
- * against concurrent entry through ath5k_init (which can happen
- * if another thread does a system call and the thread doing the
- * stop is preempted).
- */
-static int
-ath5k_stop_hw(struct ath5k_softc *sc)
-{
-	int ret;
-
-	mutex_lock(&sc->lock);
-	ret = ath5k_stop_locked(sc);
-	if (ret == 0 && !test_bit(ATH_STAT_INVALID, sc->status)) {
-		/*
-		 * Don't set the card in full sleep mode!
-		 *
-		 * a) When the device is in this state it must be carefully
-		 * woken up or references to registers in the PCI clock
-		 * domain may freeze the bus (and system).  This varies
-		 * by chip and is mostly an issue with newer parts
-		 * (madwifi sources mentioned srev >= 0x78) that go to
-		 * sleep more quickly.
-		 *
-		 * b) On older chips full sleep results a weird behaviour
-		 * during wakeup. I tested various cards with srev < 0x78
-		 * and they don't wake up after module reload, a second
-		 * module reload is needed to bring the card up again.
-		 *
-		 * Until we figure out what's going on don't enable
-		 * full chip reset on any chip (this is what Legacy HAL
-		 * and Sam's HAL do anyway). Instead Perform a full reset
-		 * on the device (same as initial state after attach) and
-		 * leave it idle (keep MAC/BB on warm reset) */
-		ret = ath5k_hw_on_hold(sc->ah);
-
-		ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
-				"putting device to sleep\n");
-	}
-	ath5k_txbuf_free_skb(sc, sc->bbuf);
-
-	mmiowb();
-	mutex_unlock(&sc->lock);
-
-	stop_tasklets(sc);
-
-	ath5k_rfkill_hw_stop(sc->ah);
-
-	return ret;
-}
-
 static void
 ath5k_intr_calibration_poll(struct ath5k_hw *ah)
 {
@@ -2857,14 +2291,13 @@ ath5k_tasklet_calibrate(unsigned long data)
 				sc->curchan->center_freq));
 
 	/* Noise floor calibration interrupts rx/tx path while I/Q calibration
-	 * doesn't. We stop the queues so that calibration doesn't interfere
-	 * with TX and don't run it as often */
+	 * doesn't.
+	 * TODO: We should stop TX here, so that it doesn't interfere.
+	 * Note that stopping the queues is not enough to stop TX! */
 	if (time_is_before_eq_jiffies(ah->ah_cal_next_nf)) {
 		ah->ah_cal_next_nf = jiffies +
 			msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_NF);
-		ieee80211_stop_queues(sc->hw);
 		ath5k_hw_update_noise_floor(ah);
-		ieee80211_wake_queues(sc->hw);
 	}
 
 	ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL;
@@ -2883,71 +2316,208 @@ ath5k_tasklet_ani(unsigned long data)
 }
 
 
-/********************\
-* Mac80211 functions *
-\********************/
+static void
+ath5k_tx_complete_poll_work(struct work_struct *work)
+{
+	struct ath5k_softc *sc = container_of(work, struct ath5k_softc,
+			tx_complete_work.work);
+	struct ath5k_txq *txq;
+	int i;
+	bool needreset = false;
+
+	for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) {
+		if (sc->txqs[i].setup) {
+			txq = &sc->txqs[i];
+			spin_lock_bh(&txq->lock);
+			if (txq->txq_len > 1) {
+				if (txq->txq_poll_mark) {
+					ATH5K_DBG(sc, ATH5K_DEBUG_XMIT,
+						  "TX queue stuck %d\n",
+						  txq->qnum);
+					needreset = true;
+					txq->txq_stuck++;
+					spin_unlock_bh(&txq->lock);
+					break;
+				} else {
+					txq->txq_poll_mark = true;
+				}
+			}
+			spin_unlock_bh(&txq->lock);
+		}
+	}
+
+	if (needreset) {
+		ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
+			  "TX queues stuck, resetting\n");
+		ath5k_reset(sc, sc->curchan);
+	}
+
+	ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
+		msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT));
+}
+
+
+/*************************\
+* Initialization routines *
+\*************************/
 
 static int
-ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+ath5k_stop_locked(struct ath5k_softc *sc)
 {
-	struct ath5k_softc *sc = hw->priv;
+	struct ath5k_hw *ah = sc->ah;
+
+	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "invalid %u\n",
+			test_bit(ATH_STAT_INVALID, sc->status));
+
+	/*
+	 * Shutdown the hardware and driver:
+	 *    stop output from above
+	 *    disable interrupts
+	 *    turn off timers
+	 *    turn off the radio
+	 *    clear transmit machinery
+	 *    clear receive machinery
+	 *    drain and release tx queues
+	 *    reclaim beacon resources
+	 *    power down hardware
+	 *
+	 * Note that some of this work is not possible if the
+	 * hardware is gone (invalid).
+	 */
+	ieee80211_stop_queues(sc->hw);
 
-	return ath5k_tx_queue(hw, skb, sc->txq);
+	if (!test_bit(ATH_STAT_INVALID, sc->status)) {
+		ath5k_led_off(sc);
+		ath5k_hw_set_imr(ah, 0);
+		synchronize_irq(sc->pdev->irq);
+	}
+	ath5k_txq_cleanup(sc);
+	if (!test_bit(ATH_STAT_INVALID, sc->status)) {
+		ath5k_rx_stop(sc);
+		ath5k_hw_phy_disable(ah);
+	}
+
+	return 0;
 }
 
-static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
-			  struct ath5k_txq *txq)
+static int
+ath5k_init(struct ath5k_softc *sc)
 {
-	struct ath5k_softc *sc = hw->priv;
-	struct ath5k_buf *bf;
-	unsigned long flags;
-	int padsize;
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_common *common = ath5k_hw_common(ah);
+	int ret, i;
 
-	ath5k_debug_dump_skb(sc, skb, "TX  ", 1);
+	mutex_lock(&sc->lock);
 
-	if (sc->opmode == NL80211_IFTYPE_MONITOR)
-		ATH5K_DBG(sc, ATH5K_DEBUG_XMIT, "tx in monitor (scan?)\n");
+	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "mode %d\n", sc->opmode);
 
 	/*
-	 * the hardware expects the header padded to 4 byte boundaries
-	 * if this is not the case we add the padding after the header
+	 * Stop anything previously setup.  This is safe
+	 * no matter this is the first time through or not.
 	 */
-	padsize = ath5k_add_padding(skb);
-	if (padsize < 0) {
-		ATH5K_ERR(sc, "tx hdrlen not %%4: not enough"
-			  " headroom to pad");
-		goto drop_packet;
-	}
+	ath5k_stop_locked(sc);
 
-	spin_lock_irqsave(&sc->txbuflock, flags);
-	if (list_empty(&sc->txbuf)) {
-		ATH5K_ERR(sc, "no further txbuf available, dropping packet\n");
-		spin_unlock_irqrestore(&sc->txbuflock, flags);
-		ieee80211_stop_queue(hw, skb_get_queue_mapping(skb));
-		goto drop_packet;
-	}
-	bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list);
-	list_del(&bf->list);
-	sc->txbuf_len--;
-	if (list_empty(&sc->txbuf))
-		ieee80211_stop_queues(hw);
-	spin_unlock_irqrestore(&sc->txbuflock, flags);
+	/*
+	 * The basic interface to setting the hardware in a good
+	 * state is ``reset''.  On return the hardware is known to
+	 * be powered up and with interrupts disabled.  This must
+	 * be followed by initialization of the appropriate bits
+	 * and then setup of the interrupt mask.
+	 */
+	sc->curchan = sc->hw->conf.channel;
+	sc->curband = &sc->sbands[sc->curchan->band];
+	sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL |
+		AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
+		AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB;
 
-	bf->skb = skb;
+	ret = ath5k_reset(sc, NULL);
+	if (ret)
+		goto done;
 
-	if (ath5k_txbuf_setup(sc, bf, txq, padsize)) {
-		bf->skb = NULL;
-		spin_lock_irqsave(&sc->txbuflock, flags);
-		list_add_tail(&bf->list, &sc->txbuf);
-		sc->txbuf_len++;
-		spin_unlock_irqrestore(&sc->txbuflock, flags);
-		goto drop_packet;
+	ath5k_rfkill_hw_start(ah);
+
+	/*
+	 * Reset the key cache since some parts do not reset the
+	 * contents on initial power up or resume from suspend.
+	 */
+	for (i = 0; i < common->keymax; i++)
+		ath_hw_keyreset(common, (u16) i);
+
+	ath5k_hw_set_ack_bitrate_high(ah, true);
+
+	for (i = 0; i < ARRAY_SIZE(sc->bslot); i++)
+		sc->bslot[i] = NULL;
+
+	ret = 0;
+done:
+	mmiowb();
+	mutex_unlock(&sc->lock);
+
+	ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
+			msecs_to_jiffies(ATH5K_TX_COMPLETE_POLL_INT));
+
+	return ret;
+}
+
+static void stop_tasklets(struct ath5k_softc *sc)
+{
+	tasklet_kill(&sc->rxtq);
+	tasklet_kill(&sc->txtq);
+	tasklet_kill(&sc->calib);
+	tasklet_kill(&sc->beacontq);
+	tasklet_kill(&sc->ani_tasklet);
+}
+
+/*
+ * Stop the device, grabbing the top-level lock to protect
+ * against concurrent entry through ath5k_init (which can happen
+ * if another thread does a system call and the thread doing the
+ * stop is preempted).
+ */
+static int
+ath5k_stop_hw(struct ath5k_softc *sc)
+{
+	int ret;
+
+	mutex_lock(&sc->lock);
+	ret = ath5k_stop_locked(sc);
+	if (ret == 0 && !test_bit(ATH_STAT_INVALID, sc->status)) {
+		/*
+		 * Don't set the card in full sleep mode!
+		 *
+		 * a) When the device is in this state it must be carefully
+		 * woken up or references to registers in the PCI clock
+		 * domain may freeze the bus (and system).  This varies
+		 * by chip and is mostly an issue with newer parts
+		 * (madwifi sources mentioned srev >= 0x78) that go to
+		 * sleep more quickly.
+		 *
+		 * b) On older chips full sleep results a weird behaviour
+		 * during wakeup. I tested various cards with srev < 0x78
+		 * and they don't wake up after module reload, a second
+		 * module reload is needed to bring the card up again.
+		 *
+		 * Until we figure out what's going on don't enable
+		 * full chip reset on any chip (this is what Legacy HAL
+		 * and Sam's HAL do anyway). Instead Perform a full reset
+		 * on the device (same as initial state after attach) and
+		 * leave it idle (keep MAC/BB on warm reset) */
+		ret = ath5k_hw_on_hold(sc->ah);
+
+		ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
+				"putting device to sleep\n");
 	}
-	return NETDEV_TX_OK;
 
-drop_packet:
-	dev_kfree_skb_any(skb);
-	return NETDEV_TX_OK;
+	mmiowb();
+	mutex_unlock(&sc->lock);
+
+	stop_tasklets(sc);
+
+	cancel_delayed_work_sync(&sc->tx_complete_work);
+
+	ath5k_rfkill_hw_stop(sc->ah);
+
+	return ret;
 }
 
 /*
@@ -3024,6 +2594,208 @@ static void ath5k_reset_work(struct work_struct *work)
 	mutex_unlock(&sc->lock);
 }
 
+static int
+ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
+{
+	struct ath5k_softc *sc = hw->priv;
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_regulatory *regulatory = ath5k_hw_regulatory(ah);
+	struct ath5k_txq *txq;
+	u8 mac[ETH_ALEN] = {};
+	int ret;
+
+	ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device);
+
+	/*
+	 * Check if the MAC has multi-rate retry support.
+	 * We do this by trying to setup a fake extended
+	 * descriptor.  MACs that don't have support will
+	 * return false w/o doing anything.  MACs that do
+	 * support it will return true w/o doing anything.
+	 */
+	ret = ath5k_hw_setup_mrr_tx_desc(ah, NULL, 0, 0, 0, 0, 0, 0);
+
+	if (ret < 0)
+		goto err;
+	if (ret > 0)
+		__set_bit(ATH_STAT_MRRETRY, sc->status);
+
+	/*
+	 * Collect the channel list.  The 802.11 layer
+	 * is resposible for filtering this list based
+	 * on settings like the phy mode and regulatory
+	 * domain restrictions.
+	 */
+	ret = ath5k_setup_bands(hw);
+	if (ret) {
+		ATH5K_ERR(sc, "can't get channels\n");
+		goto err;
+	}
+
+	/* NB: setup here so ath5k_rate_update is happy */
+	if (test_bit(AR5K_MODE_11A, ah->ah_modes))
+		ath5k_setcurmode(sc, AR5K_MODE_11A);
+	else
+		ath5k_setcurmode(sc, AR5K_MODE_11B);
+
+	/*
+	 * Allocate tx+rx descriptors and populate the lists.
+	 */
+	ret = ath5k_desc_alloc(sc, pdev);
+	if (ret) {
+		ATH5K_ERR(sc, "can't allocate descriptors\n");
+		goto err;
+	}
+
+	/*
+	 * Allocate hardware transmit queues: one queue for
+	 * beacon frames and one data queue for each QoS
+	 * priority.  Note that hw functions handle resetting
+	 * these queues at the needed time.
+	 */
+	ret = ath5k_beaconq_setup(ah);
+	if (ret < 0) {
+		ATH5K_ERR(sc, "can't setup a beacon xmit queue\n");
+		goto err_desc;
+	}
+	sc->bhalq = ret;
+	sc->cabq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_CAB, 0);
+	if (IS_ERR(sc->cabq)) {
+		ATH5K_ERR(sc, "can't setup cab queue\n");
+		ret = PTR_ERR(sc->cabq);
+		goto err_bhal;
+	}
+
+	/* This order matches mac80211's queue priority, so we can
+	 * directly use the mac80211 queue number without any mapping */
+	txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO);
+	if (IS_ERR(txq)) {
+		ATH5K_ERR(sc, "can't setup xmit queue\n");
+		ret = PTR_ERR(txq);
+		goto err_queues;
+	}
+	txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI);
+	if (IS_ERR(txq)) {
+		ATH5K_ERR(sc, "can't setup xmit queue\n");
+		ret = PTR_ERR(txq);
+		goto err_queues;
+	}
+	txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE);
+	if (IS_ERR(txq)) {
+		ATH5K_ERR(sc, "can't setup xmit queue\n");
+		ret = PTR_ERR(txq);
+		goto err_queues;
+	}
+	txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK);
+	if (IS_ERR(txq)) {
+		ATH5K_ERR(sc, "can't setup xmit queue\n");
+		ret = PTR_ERR(txq);
+		goto err_queues;
+	}
+	hw->queues = 4;
+
+	tasklet_init(&sc->rxtq, ath5k_tasklet_rx, (unsigned long)sc);
+	tasklet_init(&sc->txtq, ath5k_tasklet_tx, (unsigned long)sc);
+	tasklet_init(&sc->calib, ath5k_tasklet_calibrate, (unsigned long)sc);
+	tasklet_init(&sc->beacontq, ath5k_tasklet_beacon, (unsigned long)sc);
+	tasklet_init(&sc->ani_tasklet, ath5k_tasklet_ani, (unsigned long)sc);
+
+	INIT_WORK(&sc->reset_work, ath5k_reset_work);
+	INIT_DELAYED_WORK(&sc->tx_complete_work, ath5k_tx_complete_poll_work);
+
+	ret = ath5k_eeprom_read_mac(ah, mac);
+	if (ret) {
+		ATH5K_ERR(sc, "unable to read address from EEPROM: 0x%04x\n",
+			sc->pdev->device);
+		goto err_queues;
+	}
+
+	SET_IEEE80211_PERM_ADDR(hw, mac);
+	memcpy(&sc->lladdr, mac, ETH_ALEN);
+	/* All MAC address bits matter for ACKs */
+	ath5k_update_bssid_mask_and_opmode(sc, NULL);
+
+	regulatory->current_rd = ah->ah_capabilities.cap_eeprom.ee_regdomain;
+	ret = ath_regd_init(regulatory, hw->wiphy, ath5k_reg_notifier);
+	if (ret) {
+		ATH5K_ERR(sc, "can't initialize regulatory system\n");
+		goto err_queues;
+	}
+
+	ret = ieee80211_register_hw(hw);
+	if (ret) {
+		ATH5K_ERR(sc, "can't register ieee80211 hw\n");
+		goto err_queues;
+	}
+
+	if (!ath_is_world_regd(regulatory))
+		regulatory_hint(hw->wiphy, regulatory->alpha2);
+
+	ath5k_init_leds(sc);
+
+	ath5k_sysfs_register(sc);
+
+	return 0;
+err_queues:
+	ath5k_txq_release(sc);
+err_bhal:
+	ath5k_hw_release_tx_queue(ah, sc->bhalq);
+err_desc:
+	ath5k_desc_free(sc, pdev);
+err:
+	return ret;
+}
+
+static void
+ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw)
+{
+	struct ath5k_softc *sc = hw->priv;
+
+	/*
+	 * NB: the order of these is important:
+	 * o call the 802.11 layer before detaching ath5k_hw to
+	 *   ensure callbacks into the driver to delete global
+	 *   key cache entries can be handled
+	 * o reclaim the tx queue data structures after calling
+	 *   the 802.11 layer as we'll get called back to reclaim
+	 *   node state and potentially want to use them
+	 * o to cleanup the tx queues the hal is called, so detach
+	 *   it last
+	 * XXX: ??? detach ath5k_hw ???
+	 * Other than that, it's straightforward...
+	 */
+	ieee80211_unregister_hw(hw);
+	ath5k_desc_free(sc, pdev);
+	ath5k_txq_release(sc);
+	ath5k_hw_release_tx_queue(sc->ah, sc->bhalq);
+	ath5k_unregister_leds(sc);
+
+	ath5k_sysfs_unregister(sc);
+	/*
+	 * NB: can't reclaim these until after ieee80211_ifdetach
+	 * returns because we'll get called back to reclaim node
+	 * state and potentially want to use them.
+	 */
+}
+
+/********************\
+* Mac80211 functions *
+\********************/
+
+static int
+ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+	struct ath5k_softc *sc = hw->priv;
+	u16 qnum = skb_get_queue_mapping(skb);
+
+	if (WARN_ON(qnum >= sc->ah->ah_capabilities.cap_queues.q_tx_num)) {
+		dev_kfree_skb_any(skb);
+		return 0;
+	}
+
+	return ath5k_tx_queue(hw, skb, &sc->txqs[qnum]);
+}
+
 static int ath5k_start(struct ieee80211_hw *hw)
 {
 	return ath5k_init(hw->priv);
@@ -3039,32 +2811,78 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
 {
 	struct ath5k_softc *sc = hw->priv;
 	int ret;
+	struct ath5k_vif *avf = (void *)vif->drv_priv;
 
 	mutex_lock(&sc->lock);
-	if (sc->vif) {
-		ret = 0;
+
+	if ((vif->type == NL80211_IFTYPE_AP ||
+	     vif->type == NL80211_IFTYPE_ADHOC)
+	    && (sc->num_ap_vifs + sc->num_adhoc_vifs) >= ATH_BCBUF) {
+		ret = -ELNRNG;
 		goto end;
 	}
 
-	sc->vif = vif;
+	/* Don't allow other interfaces if one ad-hoc is configured.
+	 * TODO: Fix the problems with ad-hoc and multiple other interfaces.
+	 * We would need to operate the HW in ad-hoc mode to allow TSF updates
+	 * for the IBSS, but this breaks with additional AP or STA interfaces
+	 * at the moment. */
+	if (sc->num_adhoc_vifs ||
+	    (sc->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) {
+		ATH5K_ERR(sc, "Only one single ad-hoc interface is allowed.\n");
+		ret = -ELNRNG;
+		goto end;
+	}
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_MESH_POINT:
-	case NL80211_IFTYPE_MONITOR:
-		sc->opmode = vif->type;
+		avf->opmode = vif->type;
 		break;
 	default:
 		ret = -EOPNOTSUPP;
 		goto end;
 	}
 
-	ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", sc->opmode);
+	sc->nvifs++;
+	ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", avf->opmode);
+
+	/* Assign the vap/adhoc to a beacon xmit slot. */
+	if ((avf->opmode == NL80211_IFTYPE_AP) ||
+	    (avf->opmode == NL80211_IFTYPE_ADHOC)) {
+		int slot;
 
+		WARN_ON(list_empty(&sc->bcbuf));
+		avf->bbuf = list_first_entry(&sc->bcbuf, struct ath5k_buf,
+					     list);
+		list_del(&avf->bbuf->list);
+
+		avf->bslot = 0;
+		for (slot = 0; slot < ATH_BCBUF; slot++) {
+			if (!sc->bslot[slot]) {
+				avf->bslot = slot;
+				break;
+			}
+		}
+		BUG_ON(sc->bslot[avf->bslot] != NULL);
+		sc->bslot[avf->bslot] = vif;
+		if (avf->opmode == NL80211_IFTYPE_AP)
+			sc->num_ap_vifs++;
+		else
+			sc->num_adhoc_vifs++;
+	}
+
+	/* Any MAC address is fine, all others are included through the
+	 * filter.
+	 */
+	memcpy(&sc->lladdr, vif->addr, ETH_ALEN);
 	ath5k_hw_set_lladdr(sc->ah, vif->addr);
-	ath5k_mode_setup(sc);
+
+	memcpy(&avf->lladdr, vif->addr, ETH_ALEN);
+
+	ath5k_mode_setup(sc, vif);
 
 	ret = 0;
 end:
@@ -3077,15 +2895,29 @@ ath5k_remove_interface(struct ieee80211_hw *hw,
 			struct ieee80211_vif *vif)
 {
 	struct ath5k_softc *sc = hw->priv;
-	u8 mac[ETH_ALEN] = {};
+	struct ath5k_vif *avf = (void *)vif->drv_priv;
+	unsigned int i;
 
 	mutex_lock(&sc->lock);
-	if (sc->vif != vif)
-		goto end;
+	sc->nvifs--;
+
+	if (avf->bbuf) {
+		ath5k_txbuf_free_skb(sc, avf->bbuf);
+		list_add_tail(&avf->bbuf->list, &sc->bcbuf);
+		for (i = 0; i < ATH_BCBUF; i++) {
+			if (sc->bslot[i] == vif) {
+				sc->bslot[i] = NULL;
+				break;
+			}
+		}
+		avf->bbuf = NULL;
+	}
+	if (avf->opmode == NL80211_IFTYPE_AP)
+		sc->num_ap_vifs--;
+	else if (avf->opmode == NL80211_IFTYPE_ADHOC)
+		sc->num_adhoc_vifs--;
 
-	ath5k_hw_set_lladdr(sc->ah, mac);
-	sc->vif = NULL;
-end:
+	ath5k_update_bssid_mask_and_opmode(sc, NULL);
 	mutex_unlock(&sc->lock);
 }
 
@@ -3168,6 +3000,19 @@ static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw,
 	return ((u64)(mfilt[1]) << 32) | mfilt[0];
 }
 
+static bool ath_any_vif_assoc(struct ath5k_softc *sc)
+{
+	struct ath_vif_iter_data iter_data;
+	iter_data.hw_macaddr = NULL;
+	iter_data.any_assoc = false;
+	iter_data.need_set_hw_addr = false;
+	iter_data.found_active = true;
+
+	ieee80211_iterate_active_interfaces_atomic(sc->hw, ath_vif_iter,
+						   &iter_data);
+	return iter_data.any_assoc;
+}
+
 #define SUPPORTED_FIF_FLAGS \
 	FIF_PROMISC_IN_BSS |  FIF_ALLMULTI | FIF_FCSFAIL | \
 	FIF_PLCPFAIL | FIF_CONTROL | FIF_OTHER_BSS | \
@@ -3237,9 +3082,9 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
 		rfilt |= AR5K_RX_FILTER_PHYERR;
 
 	/* FIF_BCN_PRBRESP_PROMISC really means to enable beacons
-	* and probes for any BSSID, this needs testing */
-	if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
-		rfilt |= AR5K_RX_FILTER_BEACON | AR5K_RX_FILTER_PROBEREQ;
+	* and probes for any BSSID */
+	if ((*new_flags & FIF_BCN_PRBRESP_PROMISC) || (sc->nvifs > 1))
+		rfilt |= AR5K_RX_FILTER_BEACON;
 
 	/* FIF_CONTROL doc says that if FIF_PROMISC_IN_BSS is not
 	 * set we should only pass on control frames for this
@@ -3255,7 +3100,6 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
 
 	switch (sc->opmode) {
 	case NL80211_IFTYPE_MESH_POINT:
-	case NL80211_IFTYPE_MONITOR:
 		rfilt |= AR5K_RX_FILTER_CONTROL |
 			 AR5K_RX_FILTER_BEACON |
 			 AR5K_RX_FILTER_PROBEREQ |
@@ -3278,7 +3122,7 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
 
 	/* Set multicast bits */
 	ath5k_hw_set_mcast_filter(ah, mfilt[0], mfilt[1]);
-	/* Set the cached hw filter flags, this will alter actually
+	/* Set the cached hw filter flags, this will later actually
 	 * be set in HW */
 	sc->filter_flags = rfilt;
 
@@ -3298,17 +3142,14 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	if (modparam_nohwcrypt)
 		return -EOPNOTSUPP;
 
-	if (sc->opmode == NL80211_IFTYPE_AP)
-		return -EOPNOTSUPP;
-
-	switch (key->alg) {
-	case ALG_WEP:
-	case ALG_TKIP:
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
+	case WLAN_CIPHER_SUITE_TKIP:
 		break;
-	case ALG_CCMP:
-		if (sc->ah->ah_aes_support)
+	case WLAN_CIPHER_SUITE_CCMP:
+		if (common->crypt_caps & ATH_CRYPT_CAP_CIPHER_AESCCM)
 			break;
-
 		return -EOPNOTSUPP;
 	default:
 		WARN_ON(1);
@@ -3319,27 +3160,25 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	switch (cmd) {
 	case SET_KEY:
-		ret = ath5k_hw_set_key(sc->ah, key->keyidx, key,
-				       sta ? sta->addr : NULL);
-		if (ret) {
-			ATH5K_ERR(sc, "can't set the key\n");
-			goto unlock;
+		ret = ath_key_config(common, vif, sta, key);
+		if (ret >= 0) {
+			key->hw_key_idx = ret;
+			/* push IV and Michael MIC generation to stack */
+			key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+			if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
+				key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+			if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
+				key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
+			ret = 0;
 		}
-		__set_bit(key->keyidx, common->keymap);
-		key->hw_key_idx = key->keyidx;
-		key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV |
-			       IEEE80211_KEY_FLAG_GENERATE_MMIC);
 		break;
 	case DISABLE_KEY:
-		ath5k_hw_reset_key(sc->ah, key->keyidx);
-		__clear_bit(key->keyidx, common->keymap);
+		ath_key_delete(common, key);
 		break;
 	default:
 		ret = -EINVAL;
-		goto unlock;
 	}
 
-unlock:
 	mmiowb();
 	mutex_unlock(&sc->lock);
 	return ret;
@@ -3409,43 +3248,6 @@ ath5k_reset_tsf(struct ieee80211_hw *hw)
 		ath5k_hw_reset_tsf(sc->ah);
 }
 
-/*
- * Updates the beacon that is sent by ath5k_beacon_send.  For adhoc,
- * this is called only once at config_bss time, for AP we do it every
- * SWBA interrupt so that the TIM will reflect buffered frames.
- *
- * Called with the beacon lock.
- */
-static int
-ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-{
-	int ret;
-	struct ath5k_softc *sc = hw->priv;
-	struct sk_buff *skb;
-
-	if (WARN_ON(!vif)) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	skb = ieee80211_beacon_get(hw, vif);
-
-	if (!skb) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	ath5k_debug_dump_skb(sc, skb, "BC  ", 1);
-
-	ath5k_txbuf_free_skb(sc, sc->bbuf);
-	sc->bbuf->skb = skb;
-	ret = ath5k_beacon_setup(sc, sc->bbuf);
-	if (ret)
-		sc->bbuf->skb = NULL;
-out:
-	return ret;
-}
-
 static void
 set_beacon_filter(struct ieee80211_hw *hw, bool enable)
 {
@@ -3466,20 +3268,19 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
 				    struct ieee80211_bss_conf *bss_conf,
 				    u32 changes)
 {
+	struct ath5k_vif *avf = (void *)vif->drv_priv;
 	struct ath5k_softc *sc = hw->priv;
 	struct ath5k_hw *ah = sc->ah;
 	struct ath_common *common = ath5k_hw_common(ah);
 	unsigned long flags;
 
 	mutex_lock(&sc->lock);
-	if (WARN_ON(sc->vif != vif))
-		goto unlock;
 
 	if (changes & BSS_CHANGED_BSSID) {
 		/* Cache for later use during resets */
 		memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
 		common->curaid = 0;
-		ath5k_hw_set_associd(ah);
+		ath5k_hw_set_bssid(ah);
 		mmiowb();
 	}
 
@@ -3487,7 +3288,12 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
 		sc->bintval = bss_conf->beacon_int;
 
 	if (changes & BSS_CHANGED_ASSOC) {
-		sc->assoc = bss_conf->assoc;
+		avf->assoc = bss_conf->assoc;
+		if (bss_conf->assoc)
+			sc->assoc = bss_conf->assoc;
+		else
+			sc->assoc = ath_any_vif_assoc(sc);
+
 		if (sc->opmode == NL80211_IFTYPE_STATION)
 			set_beacon_filter(hw, sc->assoc);
 		ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
@@ -3497,7 +3303,7 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
 				  "Bss Info ASSOC %d, bssid: %pM\n",
 				  bss_conf->aid, common->curbssid);
 			common->curaid = bss_conf->aid;
-			ath5k_hw_set_associd(ah);
+			ath5k_hw_set_bssid(ah);
 			/* Once ANI is available you would start it here */
 		}
 	}
@@ -3515,7 +3321,6 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
 		       BSS_CHANGED_BEACON_INT))
 		ath5k_beacon_config(sc);
 
- unlock:
 	mutex_unlock(&sc->lock);
 }
 
@@ -3551,3 +3356,399 @@ static void ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
 	ath5k_hw_set_coverage_class(sc->ah, coverage_class);
 	mutex_unlock(&sc->lock);
 }
+
+static int ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue,
+			 const struct ieee80211_tx_queue_params *params)
+{
+	struct ath5k_softc *sc = hw->priv;
+	struct ath5k_hw *ah = sc->ah;
+	struct ath5k_txq_info qi;
+	int ret = 0;
+
+	if (queue >= ah->ah_capabilities.cap_queues.q_tx_num)
+		return 0;
+
+	mutex_lock(&sc->lock);
+
+	ath5k_hw_get_tx_queueprops(ah, queue, &qi);
+
+	qi.tqi_aifs = params->aifs;
+	qi.tqi_cw_min = params->cw_min;
+	qi.tqi_cw_max = params->cw_max;
+	qi.tqi_burst_time = params->txop;
+
+	ATH5K_DBG(sc, ATH5K_DEBUG_ANY,
+		  "Configure tx [queue %d],  "
+		  "aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
+		  queue, params->aifs, params->cw_min,
+		  params->cw_max, params->txop);
+
+	if (ath5k_hw_set_tx_queueprops(ah, queue, &qi)) {
+		ATH5K_ERR(sc,
+			  "Unable to update hardware queue %u!\n", queue);
+		ret = -EIO;
+	} else
+		ath5k_hw_reset_tx_queue(ah, queue);
+
+	mutex_unlock(&sc->lock);
+
+	return ret;
+}
+
+static const struct ieee80211_ops ath5k_hw_ops = {
+	.tx 		= ath5k_tx,
+	.start 		= ath5k_start,
+	.stop 		= ath5k_stop,
+	.add_interface 	= ath5k_add_interface,
+	.remove_interface = ath5k_remove_interface,
+	.config 	= ath5k_config,
+	.prepare_multicast = ath5k_prepare_multicast,
+	.configure_filter = ath5k_configure_filter,
+	.set_key 	= ath5k_set_key,
+	.get_stats 	= ath5k_get_stats,
+	.get_survey	= ath5k_get_survey,
+	.conf_tx	= ath5k_conf_tx,
+	.get_tsf 	= ath5k_get_tsf,
+	.set_tsf 	= ath5k_set_tsf,
+	.reset_tsf 	= ath5k_reset_tsf,
+	.bss_info_changed = ath5k_bss_info_changed,
+	.sw_scan_start	= ath5k_sw_scan_start,
+	.sw_scan_complete = ath5k_sw_scan_complete,
+	.set_coverage_class = ath5k_set_coverage_class,
+};
+
+/********************\
+* PCI Initialization *
+\********************/
+
+static int __devinit
+ath5k_pci_probe(struct pci_dev *pdev,
+		const struct pci_device_id *id)
+{
+	void __iomem *mem;
+	struct ath5k_softc *sc;
+	struct ath_common *common;
+	struct ieee80211_hw *hw;
+	int ret;
+	u8 csz;
+
+	/*
+	 * L0s needs to be disabled on all ath5k cards.
+	 *
+	 * For distributions shipping with CONFIG_PCIEASPM (this will be enabled
+	 * by default in the future in 2.6.36) this will also mean both L1 and
+	 * L0s will be disabled when a pre 1.1 PCIe device is detected. We do
+	 * know L1 works correctly even for all ath5k pre 1.1 PCIe devices
+	 * though but cannot currently undue the effect of a blacklist, for
+	 * details you can read pcie_aspm_sanity_check() and see how it adjusts
+	 * the device link capability.
+	 *
+	 * It may be possible in the future to implement some PCI API to allow
+	 * drivers to override blacklists for pre 1.1 PCIe but for now it is
+	 * best to accept that both L0s and L1 will be disabled completely for
+	 * distributions shipping with CONFIG_PCIEASPM rather than having this
+	 * issue present. Motivation for adding this new API will be to help
+	 * with power consumption for some of these devices.
+	 */
+	pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S);
+
+	ret = pci_enable_device(pdev);
+	if (ret) {
+		dev_err(&pdev->dev, "can't enable device\n");
+		goto err;
+	}
+
+	/* XXX 32-bit addressing only */
+	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+	if (ret) {
+		dev_err(&pdev->dev, "32-bit DMA not available\n");
+		goto err_dis;
+	}
+
+	/*
+	 * Cache line size is used to size and align various
+	 * structures used to communicate with the hardware.
+	 */
+	pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
+	if (csz == 0) {
+		/*
+		 * Linux 2.4.18 (at least) writes the cache line size
+		 * register as a 16-bit wide register which is wrong.
+		 * We must have this setup properly for rx buffer
+		 * DMA to work so force a reasonable value here if it
+		 * comes up zero.
+		 */
+		csz = L1_CACHE_BYTES >> 2;
+		pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
+	}
+	/*
+	 * The default setting of latency timer yields poor results,
+	 * set it to the value used by other systems.  It may be worth
+	 * tweaking this setting more.
+	 */
+	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
+
+	/* Enable bus mastering */
+	pci_set_master(pdev);
+
+	/*
+	 * Disable the RETRY_TIMEOUT register (0x41) to keep
+	 * PCI Tx retries from interfering with C3 CPU state.
+	 */
+	pci_write_config_byte(pdev, 0x41, 0);
+
+	ret = pci_request_region(pdev, 0, "ath5k");
+	if (ret) {
+		dev_err(&pdev->dev, "cannot reserve PCI memory region\n");
+		goto err_dis;
+	}
+
+	mem = pci_iomap(pdev, 0, 0);
+	if (!mem) {
+		dev_err(&pdev->dev, "cannot remap PCI memory region\n") ;
+		ret = -EIO;
+		goto err_reg;
+	}
+
+	/*
+	 * Allocate hw (mac80211 main struct)
+	 * and hw->priv (driver private data)
+	 */
+	hw = ieee80211_alloc_hw(sizeof(*sc), &ath5k_hw_ops);
+	if (hw == NULL) {
+		dev_err(&pdev->dev, "cannot allocate ieee80211_hw\n");
+		ret = -ENOMEM;
+		goto err_map;
+	}
+
+	dev_info(&pdev->dev, "registered as '%s'\n", wiphy_name(hw->wiphy));
+
+	/* Initialize driver private data */
+	SET_IEEE80211_DEV(hw, &pdev->dev);
+	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+		    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+		    IEEE80211_HW_SIGNAL_DBM;
+
+	hw->wiphy->interface_modes =
+		BIT(NL80211_IFTYPE_AP) |
+		BIT(NL80211_IFTYPE_STATION) |
+		BIT(NL80211_IFTYPE_ADHOC) |
+		BIT(NL80211_IFTYPE_MESH_POINT);
+
+	hw->extra_tx_headroom = 2;
+	hw->channel_change_time = 5000;
+	sc = hw->priv;
+	sc->hw = hw;
+	sc->pdev = pdev;
+
+	/*
+	 * Mark the device as detached to avoid processing
+	 * interrupts until setup is complete.
+	 */
+	__set_bit(ATH_STAT_INVALID, sc->status);
+
+	sc->iobase = mem; /* So we can unmap it on detach */
+	sc->opmode = NL80211_IFTYPE_STATION;
+	sc->bintval = 1000;
+	mutex_init(&sc->lock);
+	spin_lock_init(&sc->rxbuflock);
+	spin_lock_init(&sc->txbuflock);
+	spin_lock_init(&sc->block);
+
+	/* Set private data */
+	pci_set_drvdata(pdev, sc);
+
+	/* Setup interrupt handler */
+	ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
+	if (ret) {
+		ATH5K_ERR(sc, "request_irq failed\n");
+		goto err_free;
+	}
+
+	/* If we passed the test, malloc an ath5k_hw struct */
+	sc->ah = kzalloc(sizeof(struct ath5k_hw), GFP_KERNEL);
+	if (!sc->ah) {
+		ret = -ENOMEM;
+		ATH5K_ERR(sc, "out of memory\n");
+		goto err_irq;
+	}
+
+	sc->ah->ah_sc = sc;
+	sc->ah->ah_iobase = sc->iobase;
+	common = ath5k_hw_common(sc->ah);
+	common->ops = &ath5k_common_ops;
+	common->ah = sc->ah;
+	common->hw = hw;
+	common->cachelsz = csz << 2; /* convert to bytes */
+
+	/* Initialize device */
+	ret = ath5k_hw_attach(sc);
+	if (ret) {
+		goto err_free_ah;
+	}
+
+	/* set up multi-rate retry capabilities */
+	if (sc->ah->ah_version == AR5K_AR5212) {
+		hw->max_rates = 4;
+		hw->max_rate_tries = 11;
+	}
+
+	hw->vif_data_size = sizeof(struct ath5k_vif);
+
+	/* Finish private driver data initialization */
+	ret = ath5k_attach(pdev, hw);
+	if (ret)
+		goto err_ah;
+
+	ATH5K_INFO(sc, "Atheros AR%s chip found (MAC: 0x%x, PHY: 0x%x)\n",
+			ath5k_chip_name(AR5K_VERSION_MAC, sc->ah->ah_mac_srev),
+					sc->ah->ah_mac_srev,
+					sc->ah->ah_phy_revision);
+
+	if (!sc->ah->ah_single_chip) {
+		/* Single chip radio (!RF5111) */
+		if (sc->ah->ah_radio_5ghz_revision &&
+			!sc->ah->ah_radio_2ghz_revision) {
+			/* No 5GHz support -> report 2GHz radio */
+			if (!test_bit(AR5K_MODE_11A,
+				sc->ah->ah_capabilities.cap_mode)) {
+				ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
+					ath5k_chip_name(AR5K_VERSION_RAD,
+						sc->ah->ah_radio_5ghz_revision),
+						sc->ah->ah_radio_5ghz_revision);
+			/* No 2GHz support (5110 and some
+			 * 5Ghz only cards) -> report 5Ghz radio */
+			} else if (!test_bit(AR5K_MODE_11B,
+				sc->ah->ah_capabilities.cap_mode)) {
+				ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
+					ath5k_chip_name(AR5K_VERSION_RAD,
+						sc->ah->ah_radio_5ghz_revision),
+						sc->ah->ah_radio_5ghz_revision);
+			/* Multiband radio */
+			} else {
+				ATH5K_INFO(sc, "RF%s multiband radio found"
+					" (0x%x)\n",
+					ath5k_chip_name(AR5K_VERSION_RAD,
+						sc->ah->ah_radio_5ghz_revision),
+						sc->ah->ah_radio_5ghz_revision);
+			}
+		}
+		/* Multi chip radio (RF5111 - RF2111) ->
+		 * report both 2GHz/5GHz radios */
+		else if (sc->ah->ah_radio_5ghz_revision &&
+				sc->ah->ah_radio_2ghz_revision){
+			ATH5K_INFO(sc, "RF%s 5GHz radio found (0x%x)\n",
+				ath5k_chip_name(AR5K_VERSION_RAD,
+					sc->ah->ah_radio_5ghz_revision),
+					sc->ah->ah_radio_5ghz_revision);
+			ATH5K_INFO(sc, "RF%s 2GHz radio found (0x%x)\n",
+				ath5k_chip_name(AR5K_VERSION_RAD,
+					sc->ah->ah_radio_2ghz_revision),
+					sc->ah->ah_radio_2ghz_revision);
+		}
+	}
+
+	ath5k_debug_init_device(sc);
+
+	/* ready to process interrupts */
+	__clear_bit(ATH_STAT_INVALID, sc->status);
+
+	return 0;
+err_ah:
+	ath5k_hw_detach(sc->ah);
+err_free_ah:
+	kfree(sc->ah);
+err_irq:
+	free_irq(pdev->irq, sc);
+err_free:
+	ieee80211_free_hw(hw);
+err_map:
+	pci_iounmap(pdev, mem);
+err_reg:
+	pci_release_region(pdev, 0);
+err_dis:
+	pci_disable_device(pdev);
+err:
+	return ret;
+}
+
+static void __devexit
+ath5k_pci_remove(struct pci_dev *pdev)
+{
+	struct ath5k_softc *sc = pci_get_drvdata(pdev);
+
+	ath5k_debug_finish_device(sc);
+	ath5k_detach(pdev, sc->hw);
+	ath5k_hw_detach(sc->ah);
+	kfree(sc->ah);
+	free_irq(pdev->irq, sc);
+	pci_iounmap(pdev, sc->iobase);
+	pci_release_region(pdev, 0);
+	pci_disable_device(pdev);
+	ieee80211_free_hw(sc->hw);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int ath5k_pci_suspend(struct device *dev)
+{
+	struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev));
+
+	ath5k_led_off(sc);
+	return 0;
+}
+
+static int ath5k_pci_resume(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct ath5k_softc *sc = pci_get_drvdata(pdev);
+
+	/*
+	 * Suspend/Resume resets the PCI configuration space, so we have to
+	 * re-disable the RETRY_TIMEOUT register (0x41) to keep
+	 * PCI Tx retries from interfering with C3 CPU state
+	 */
+	pci_write_config_byte(pdev, 0x41, 0);
+
+	ath5k_led_enable(sc);
+	return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
+#define ATH5K_PM_OPS	(&ath5k_pm_ops)
+#else
+#define ATH5K_PM_OPS	NULL
+#endif /* CONFIG_PM_SLEEP */
+
+static struct pci_driver ath5k_pci_driver = {
+	.name		= KBUILD_MODNAME,
+	.id_table	= ath5k_pci_id_table,
+	.probe		= ath5k_pci_probe,
+	.remove		= __devexit_p(ath5k_pci_remove),
+	.driver.pm	= ATH5K_PM_OPS,
+};
+
+/*
+ * Module init/exit functions
+ */
+static int __init
+init_ath5k_pci(void)
+{
+	int ret;
+
+	ret = pci_register_driver(&ath5k_pci_driver);
+	if (ret) {
+		printk(KERN_ERR "ath5k_pci: can't register pci driver\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static void __exit
+exit_ath5k_pci(void)
+{
+	pci_unregister_driver(&ath5k_pci_driver);
+}
+
+module_init(init_ath5k_pci);
+module_exit(exit_ath5k_pci);
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index dc1241f9c4e8..9a79773cdc2a 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -58,7 +58,9 @@
 
 #define	ATH_RXBUF	40		/* number of RX buffers */
 #define	ATH_TXBUF	200		/* number of TX buffers */
-#define ATH_BCBUF	1		/* number of beacon buffers */
+#define ATH_BCBUF	4		/* number of beacon buffers */
+#define ATH5K_TXQ_LEN_MAX	(ATH_TXBUF / 4)		/* bufs per queue */
+#define ATH5K_TXQ_LEN_LOW	(ATH5K_TXQ_LEN_MAX / 2)	/* low mark */
 
 struct ath5k_buf {
 	struct list_head	list;
@@ -83,6 +85,9 @@ struct ath5k_txq {
 	struct list_head	q;	/* transmit queue */
 	spinlock_t		lock;	/* lock on q and link */
 	bool			setup;
+	int			txq_len; /* number of queued buffers */
+	bool			txq_poll_mark;
+	unsigned int		txq_stuck;	/* informational counter */
 };
 
 #define ATH5K_LED_MAX_NAME_LEN 31
@@ -116,6 +121,13 @@ struct ath5k_statistics {
 	/* frame errors */
 	unsigned int rx_all_count;	/* all RX frames, including errors */
 	unsigned int tx_all_count;	/* all TX frames, including errors */
+	unsigned int rx_bytes_count;	/* all RX bytes, including errored pks
+					 * and the MAC headers for each packet
+					 */
+	unsigned int tx_bytes_count;	/* all TX bytes, including errored pkts
+					 * and the MAC headers and padding for
+					 * each packet.
+					 */
 	unsigned int rxerr_crc;
 	unsigned int rxerr_phy;
 	unsigned int rxerr_phy_code[32];
@@ -146,6 +158,14 @@ struct ath5k_statistics {
 #define ATH_CHAN_MAX	(14+14+14+252+20)
 #endif
 
+struct ath5k_vif {
+	bool			assoc; /* are we associated or not */
+	enum nl80211_iftype	opmode;
+	int			bslot;
+	struct ath5k_buf	*bbuf; /* beacon buffer */
+	u8			lladdr[ETH_ALEN];
+};
+
 /* Software Carrier, keeps track of the driver state
  * associated with an instance of a device */
 struct ath5k_softc {
@@ -182,10 +202,11 @@ struct ath5k_softc {
 	unsigned int		curmode;	/* current phy mode */
 	struct ieee80211_channel *curchan;	/* current h/w channel */
 
-	struct ieee80211_vif *vif;
+	u16			nvifs;
 
 	enum ath5k_int		imask;		/* interrupt mask copy */
 
+	u8			lladdr[ETH_ALEN];
 	u8			bssidmask[ETH_ALEN];
 
 	unsigned int		led_pin,	/* GPIO pin for driving LED */
@@ -204,7 +225,6 @@ struct ath5k_softc {
 	spinlock_t		txbuflock;
 	unsigned int		txbuf_len;	/* buf count in txbuf list */
 	struct ath5k_txq	txqs[AR5K_NUM_TX_QUEUES];	/* tx queues */
-	struct ath5k_txq	*txq;		/* main tx queue */
 	struct tasklet_struct	txtq;		/* tx intr tasklet */
 	struct ath5k_led	tx_led;		/* tx led */
 
@@ -214,7 +234,10 @@ struct ath5k_softc {
 
 	spinlock_t		block;		/* protects beacon */
 	struct tasklet_struct	beacontq;	/* beacon intr tasklet */
-	struct ath5k_buf	*bbuf;		/* beacon buffer */
+	struct list_head	bcbuf;		/* beacon buffer */
+	struct ieee80211_vif	*bslot[ATH_BCBUF];
+	u16			num_ap_vifs;
+	u16			num_adhoc_vifs;
 	unsigned int		bhalq,		/* SW q for outgoing beacons */
 				bmisscount,	/* missed beacon transmits */
 				bintval,	/* beacon interval in TU */
@@ -230,6 +253,8 @@ struct ath5k_softc {
 
 	struct ath5k_ani_state	ani_state;
 	struct tasklet_struct	ani_tasklet;	/* ANI calibration */
+
+	struct delayed_work	tx_complete_work;
 };
 
 #define ath5k_hw_hasbssidmask(_ah) \
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index fb339c3852ee..acda56ee521b 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -60,6 +60,7 @@
 
 #include "base.h"
 #include "debug.h"
+#include "../debug.h"
 
 static unsigned int ath5k_debug;
 module_param_named(debug, ath5k_debug, uint, 0);
@@ -71,8 +72,6 @@ module_param_named(debug, ath5k_debug, uint, 0);
 #include "reg.h"
 #include "ani.h"
 
-static struct dentry *ath5k_global_debugfs;
-
 static int ath5k_debugfs_open(struct inode *inode, struct file *file)
 {
 	file->private_data = inode->i_private;
@@ -314,6 +313,7 @@ static const struct {
 	{ ATH5K_DEBUG_DUMP_TX,	"dumptx",	"print transmit skb content" },
 	{ ATH5K_DEBUG_DUMPBANDS, "dumpbands",	"dump bands" },
 	{ ATH5K_DEBUG_ANI,	"ani",		"adaptive noise immunity" },
+	{ ATH5K_DEBUG_DESC,	"desc",		"descriptor chains" },
 	{ ATH5K_DEBUG_ANY,	"all",		"show all debug levels" },
 };
 
@@ -486,6 +486,60 @@ static const struct file_operations fops_antenna = {
 	.llseek = default_llseek,
 };
 
+/* debugfs: misc */
+
+static ssize_t read_file_misc(struct file *file, char __user *user_buf,
+				   size_t count, loff_t *ppos)
+{
+	struct ath5k_softc *sc = file->private_data;
+	char buf[700];
+	unsigned int len = 0;
+	u32 filt = ath5k_hw_get_rx_filter(sc->ah);
+
+	len += snprintf(buf+len, sizeof(buf)-len, "bssid-mask: %pM\n",
+			sc->bssidmask);
+	len += snprintf(buf+len, sizeof(buf)-len, "filter-flags: 0x%x ",
+			filt);
+	if (filt & AR5K_RX_FILTER_UCAST)
+		len += snprintf(buf+len, sizeof(buf)-len, " UCAST");
+	if (filt & AR5K_RX_FILTER_MCAST)
+		len += snprintf(buf+len, sizeof(buf)-len, " MCAST");
+	if (filt & AR5K_RX_FILTER_BCAST)
+		len += snprintf(buf+len, sizeof(buf)-len, " BCAST");
+	if (filt & AR5K_RX_FILTER_CONTROL)
+		len += snprintf(buf+len, sizeof(buf)-len, " CONTROL");
+	if (filt & AR5K_RX_FILTER_BEACON)
+		len += snprintf(buf+len, sizeof(buf)-len, " BEACON");
+	if (filt & AR5K_RX_FILTER_PROM)
+		len += snprintf(buf+len, sizeof(buf)-len, " PROM");
+	if (filt & AR5K_RX_FILTER_XRPOLL)
+		len += snprintf(buf+len, sizeof(buf)-len, " XRPOLL");
+	if (filt & AR5K_RX_FILTER_PROBEREQ)
+		len += snprintf(buf+len, sizeof(buf)-len, " PROBEREQ");
+	if (filt & AR5K_RX_FILTER_PHYERR_5212)
+		len += snprintf(buf+len, sizeof(buf)-len, " PHYERR-5212");
+	if (filt & AR5K_RX_FILTER_RADARERR_5212)
+		len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5212");
+	if (filt & AR5K_RX_FILTER_PHYERR_5211)
+		snprintf(buf+len, sizeof(buf)-len, " PHYERR-5211");
+	if (filt & AR5K_RX_FILTER_RADARERR_5211)
+		len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5211");
+
+	len += snprintf(buf+len, sizeof(buf)-len, "\nopmode: %s (%d)\n",
+			ath_opmode_to_string(sc->opmode), sc->opmode);
+
+	if (len > sizeof(buf))
+		len = sizeof(buf);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_misc = {
+	.read = read_file_misc,
+	.open = ath5k_debugfs_open,
+	.owner = THIS_MODULE,
+};
+
 
 /* debugfs: frameerrors */
 
@@ -537,6 +591,8 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
 				st->rxerr_jumbo*100/st->rx_all_count : 0);
 	len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n",
 			st->rx_all_count);
+	len += snprintf(buf+len, sizeof(buf)-len, "RX-all-bytes\t%d\n",
+			st->rx_bytes_count);
 
 	len += snprintf(buf+len, sizeof(buf)-len,
 			"\nTX\n---------------------\n");
@@ -554,6 +610,8 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
 				st->txerr_filt*100/st->tx_all_count : 0);
 	len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n",
 			st->tx_all_count);
+	len += snprintf(buf+len, sizeof(buf)-len, "TX-all-bytes\t%d\n",
+			st->tx_bytes_count);
 
 	if (len > sizeof(buf))
 		len = sizeof(buf);
@@ -662,20 +720,21 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf,
 	len += snprintf(buf+len, sizeof(buf)-len,
 			"beacon RSSI average:\t%d\n",
 			sc->ah->ah_beacon_rssi_avg.avg);
+
+#define CC_PRINT(_struct, _field) \
+	_struct._field, \
+	_struct.cycles > 0 ? \
+	_struct._field*100/_struct.cycles : 0
+
 	len += snprintf(buf+len, sizeof(buf)-len, "profcnt tx\t\t%u\t(%d%%)\n",
-			as->pfc_tx,
-			as->pfc_cycles > 0 ?
-			as->pfc_tx*100/as->pfc_cycles : 0);
+			CC_PRINT(as->last_cc, tx_frame));
 	len += snprintf(buf+len, sizeof(buf)-len, "profcnt rx\t\t%u\t(%d%%)\n",
-			as->pfc_rx,
-			as->pfc_cycles > 0 ?
-			as->pfc_rx*100/as->pfc_cycles : 0);
+			CC_PRINT(as->last_cc, rx_frame));
 	len += snprintf(buf+len, sizeof(buf)-len, "profcnt busy\t\t%u\t(%d%%)\n",
-			as->pfc_busy,
-			as->pfc_cycles > 0 ?
-			as->pfc_busy*100/as->pfc_cycles : 0);
+			CC_PRINT(as->last_cc, rx_busy));
+#undef CC_PRINT
 	len += snprintf(buf+len, sizeof(buf)-len, "profcnt cycles\t\t%u\n",
-			as->pfc_cycles);
+			as->last_cc.cycles);
 	len += snprintf(buf+len, sizeof(buf)-len,
 			"listen time\t\t%d\tlast: %d\n",
 			as->listen_time, as->last_listen);
@@ -768,7 +827,7 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
 
 	struct ath5k_txq *txq;
 	struct ath5k_buf *bf, *bf0;
-	int i, n = 0;
+	int i, n;
 
 	len += snprintf(buf+len, sizeof(buf)-len,
 			"available txbuffers: %d\n", sc->txbuf_len);
@@ -782,9 +841,16 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
 		if (!txq->setup)
 			continue;
 
+		n = 0;
+		spin_lock_bh(&txq->lock);
 		list_for_each_entry_safe(bf, bf0, &txq->q, list)
 			n++;
-		len += snprintf(buf+len, sizeof(buf)-len, "  len: %d\n", n);
+		spin_unlock_bh(&txq->lock);
+
+		len += snprintf(buf+len, sizeof(buf)-len,
+				"  len: %d bufs: %d\n", txq->txq_len, n);
+		len += snprintf(buf+len, sizeof(buf)-len,
+				"  stuck: %d\n", txq->txq_stuck);
 	}
 
 	if (len > sizeof(buf))
@@ -821,21 +887,13 @@ static const struct file_operations fops_queue = {
 };
 
 
-/* init */
-
-void
-ath5k_debug_init(void)
-{
-	ath5k_global_debugfs = debugfs_create_dir("ath5k", NULL);
-}
-
 void
 ath5k_debug_init_device(struct ath5k_softc *sc)
 {
 	sc->debug.level = ath5k_debug;
 
-	sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
-				ath5k_global_debugfs);
+	sc->debug.debugfs_phydir = debugfs_create_dir("ath5k",
+				sc->hw->wiphy->debugfsdir);
 
 	sc->debug.debugfs_debug = debugfs_create_file("debug",
 				S_IWUSR | S_IRUSR,
@@ -855,6 +913,10 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
 				S_IWUSR | S_IRUSR,
 				sc->debug.debugfs_phydir, sc, &fops_antenna);
 
+	sc->debug.debugfs_misc = debugfs_create_file("misc",
+				S_IRUSR,
+				sc->debug.debugfs_phydir, sc, &fops_misc);
+
 	sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors",
 				S_IWUSR | S_IRUSR,
 				sc->debug.debugfs_phydir, sc,
@@ -872,12 +934,6 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
 }
 
 void
-ath5k_debug_finish(void)
-{
-	debugfs_remove(ath5k_global_debugfs);
-}
-
-void
 ath5k_debug_finish_device(struct ath5k_softc *sc)
 {
 	debugfs_remove(sc->debug.debugfs_debug);
@@ -885,6 +941,7 @@ ath5k_debug_finish_device(struct ath5k_softc *sc)
 	debugfs_remove(sc->debug.debugfs_beacon);
 	debugfs_remove(sc->debug.debugfs_reset);
 	debugfs_remove(sc->debug.debugfs_antenna);
+	debugfs_remove(sc->debug.debugfs_misc);
 	debugfs_remove(sc->debug.debugfs_frameerrors);
 	debugfs_remove(sc->debug.debugfs_ani);
 	debugfs_remove(sc->debug.debugfs_queue);
@@ -962,7 +1019,7 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah)
 	struct ath5k_rx_status rs = {};
 	int status;
 
-	if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
+	if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC)))
 		return;
 
 	printk(KERN_DEBUG "rxdp %x, rxlink %p\n",
@@ -1004,7 +1061,7 @@ ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf)
 	struct ath5k_tx_status ts = {};
 	int done;
 
-	if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
+	if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC)))
 		return;
 
 	done = sc->ah->ah_proc_tx_desc(sc->ah, bf->desc, &ts);
diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h
index 606ae94a9157..236edbd2507d 100644
--- a/drivers/net/wireless/ath/ath5k/debug.h
+++ b/drivers/net/wireless/ath/ath5k/debug.h
@@ -75,6 +75,7 @@ struct ath5k_dbg_info {
 	struct dentry		*debugfs_beacon;
 	struct dentry		*debugfs_reset;
 	struct dentry		*debugfs_antenna;
+	struct dentry		*debugfs_misc;
 	struct dentry		*debugfs_frameerrors;
 	struct dentry		*debugfs_ani;
 	struct dentry		*debugfs_queue;
@@ -95,6 +96,7 @@ struct ath5k_dbg_info {
  * @ATH5K_DEBUG_DUMP_TX: print transmit skb content
  * @ATH5K_DEBUG_DUMPBANDS: dump bands
  * @ATH5K_DEBUG_TRACE: trace function calls
+ * @ATH5K_DEBUG_DESC: descriptor setup
  * @ATH5K_DEBUG_ANY: show at any debug level
  *
  * The debug level is used to control the amount and type of debugging output
@@ -117,6 +119,7 @@ enum ath5k_debug_level {
 	ATH5K_DEBUG_DUMP_TX	= 0x00000200,
 	ATH5K_DEBUG_DUMPBANDS	= 0x00000400,
 	ATH5K_DEBUG_ANI		= 0x00002000,
+	ATH5K_DEBUG_DESC	= 0x00004000,
 	ATH5K_DEBUG_ANY		= 0xffffffff
 };
 
@@ -135,15 +138,9 @@ enum ath5k_debug_level {
 	} while (0)
 
 void
-ath5k_debug_init(void);
-
-void
 ath5k_debug_init_device(struct ath5k_softc *sc);
 
 void
-ath5k_debug_finish(void);
-
-void
 ath5k_debug_finish_device(struct ath5k_softc *sc);
 
 void
@@ -171,15 +168,9 @@ ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...)
 {}
 
 static inline void
-ath5k_debug_init(void) {}
-
-static inline void
 ath5k_debug_init_device(struct ath5k_softc *sc) {}
 
 static inline void
-ath5k_debug_finish(void) {}
-
-static inline void
 ath5k_debug_finish_device(struct ath5k_softc *sc) {}
 
 static inline void
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index 484f31870ba8..923c9ca5c4f0 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -244,7 +244,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
 
 			/* Force channel idle high */
 			AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5211,
-					AR5K_DIAG_SW_CHANEL_IDLE_HIGH);
+					AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
 
 			/* Wait a while and disable mechanism */
 			udelay(200);
@@ -261,7 +261,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
 			} while (--i && pending);
 
 			AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5211,
-					AR5K_DIAG_SW_CHANEL_IDLE_HIGH);
+					AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
 		}
 
 		/* Clear register */
@@ -377,11 +377,11 @@ int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue, u32 phys_addr)
  *
  * This function increases/decreases the tx trigger level for the tx fifo
  * buffer (aka FIFO threshold) that is used to indicate when PCU flushes
- * the buffer and transmits it's data. Lowering this results sending small
+ * the buffer and transmits its data. Lowering this results sending small
  * frames more quickly but can lead to tx underruns, raising it a lot can
  * result other problems (i think bmiss is related). Right now we start with
  * the lowest possible (64Bytes) and if we get tx underrun we increase it using
- * the increase flag. Returns -EIO if we have have reached maximum/minimum.
+ * the increase flag. Returns -EIO if we have reached maximum/minimum.
  *
  * XXX: Link this with tx DMA size ?
  * XXX: Use it to save interrupts ?
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index ae316fec4a6a..39722dd73e43 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -661,7 +661,7 @@ ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset)
  * (eeprom versions < 4). For RF5111 we have 11 pre-defined PCDAC
  * steps that match with the power values we read from eeprom. On
  * older eeprom versions (< 3.2) these steps are equaly spaced at
- * 10% of the pcdac curve -until the curve reaches it's maximum-
+ * 10% of the pcdac curve -until the curve reaches its maximum-
  * (11 steps from 0 to 100%) but on newer eeprom versions (>= 3.2)
  * these 11 steps are spaced in a different way. This function returns
  * the pcdac steps based on eeprom version and curve min/max so that we
@@ -1113,7 +1113,7 @@ ath5k_eeprom_read_pcal_info_5112(struct ath5k_hw *ah, int mode)
  */
 
 /* For RF2413 power calibration data doesn't start on a fixed location and
- * if a mode is not supported, it's section is missing -not zeroed-.
+ * if a mode is not supported, its section is missing -not zeroed-.
  * So we need to calculate the starting offset for each section by using
  * these two functions */
 
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 86fdb6ddfaaa..074b4c644399 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -137,11 +137,11 @@ void ath5k_hw_update_mib_counters(struct ath5k_hw *ah)
  * ath5k_hw_set_ack_bitrate - set bitrate for ACKs
  *
  * @ah: The &struct ath5k_hw
- * @high: Flag to determine if we want to use high transmition rate
+ * @high: Flag to determine if we want to use high transmission rate
  * for ACKs or not
  *
  * If high flag is set, we tell hw to use a set of control rates based on
- * the current transmition rate (check out control_rates array inside reset.c).
+ * the current transmission rate (check out control_rates array inside reset.c).
  * If not hw just uses the lowest rate available for the current modulation
  * scheme being used (1Mbit for CCK and 6Mbits for OFDM).
  */
@@ -207,7 +207,8 @@ static int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
  */
 unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
 {
-	return usec * ath5k_hw_get_clockrate(ah);
+	struct ath_common *common = ath5k_hw_common(ah);
+	return usec * common->clockrate;
 }
 
 /**
@@ -216,17 +217,19 @@ unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
  */
 unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock)
 {
-	return clock / ath5k_hw_get_clockrate(ah);
+	struct ath_common *common = ath5k_hw_common(ah);
+	return clock / common->clockrate;
 }
 
 /**
- * ath5k_hw_get_clockrate - Get the clock rate for current mode
+ * ath5k_hw_set_clockrate - Set common->clockrate for the current channel
  *
  * @ah: The &struct ath5k_hw
  */
-unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
+void ath5k_hw_set_clockrate(struct ath5k_hw *ah)
 {
 	struct ieee80211_channel *channel = ah->ah_current_channel;
+	struct ath_common *common = ath5k_hw_common(ah);
 	int clock;
 
 	if (channel->hw_value & CHANNEL_5GHZ)
@@ -240,7 +243,7 @@ unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
 	if (channel->hw_value & CHANNEL_TURBO)
 		clock *= 2;
 
-	return clock;
+	common->clockrate = clock;
 }
 
 /**
@@ -308,27 +311,26 @@ int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac)
 }
 
 /**
- * ath5k_hw_set_associd - Set BSSID for association
+ * ath5k_hw_set_bssid - Set current BSSID on hw
  *
  * @ah: The &struct ath5k_hw
- * @bssid: BSSID
- * @assoc_id: Assoc id
  *
- * Sets the BSSID which trigers the "SME Join" operation
+ * Sets the current BSSID and BSSID mask we have from the
+ * common struct into the hardware
  */
-void ath5k_hw_set_associd(struct ath5k_hw *ah)
+void ath5k_hw_set_bssid(struct ath5k_hw *ah)
 {
 	struct ath_common *common = ath5k_hw_common(ah);
 	u16 tim_offset = 0;
 
 	/*
-	 * Set simple BSSID mask on 5212
+	 * Set BSSID mask on 5212
 	 */
 	if (ah->ah_version == AR5K_AR5212)
 		ath_hw_setbssidmask(common);
 
 	/*
-	 * Set BSSID which triggers the "SME Join" operation
+	 * Set BSSID
 	 */
 	ath5k_hw_reg_write(ah,
 			   get_unaligned_le32(common->curbssid),
@@ -496,6 +498,10 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah)
 {
 	u32 tsf_lower, tsf_upper1, tsf_upper2;
 	int i;
+	unsigned long flags;
+
+	/* This code is time critical - we don't want to be interrupted here */
+	local_irq_save(flags);
 
 	/*
 	 * While reading TSF upper and then lower part, the clock is still
@@ -518,6 +524,8 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah)
 		tsf_upper1 = tsf_upper2;
 	}
 
+	local_irq_restore(flags);
+
 	WARN_ON( i == ATH5K_MAX_TSF_READ );
 
 	return (((u64)tsf_upper1 << 32) | tsf_lower);
@@ -601,7 +609,7 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
 	/* Timer3 marks the end of our ATIM window
 	 * a zero length window is not allowed because
 	 * we 'll get no beacons */
-	timer3 = next_beacon + (ah->ah_atim_window ? ah->ah_atim_window : 1);
+	timer3 = next_beacon + 1;
 
 	/*
 	 * Set the beacon register and enable all timers.
@@ -641,198 +649,95 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
 
 }
 
-
-/*********************\
-* Key table functions *
-\*********************/
-
-/*
- * Reset a key entry on the table
+/**
+ * ath5k_check_timer_win - Check if timer B is timer A + window
+ *
+ * @a: timer a (before b)
+ * @b: timer b (after a)
+ * @window: difference between a and b
+ * @intval: timers are increased by this interval
+ *
+ * This helper function checks if timer B is timer A + window and covers
+ * cases where timer A or B might have already been updated or wrapped
+ * around (Timers are 16 bit).
+ *
+ * Returns true if O.K.
  */
-int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry)
+static inline bool
+ath5k_check_timer_win(int a, int b, int window, int intval)
 {
-	unsigned int i, type;
-	u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET;
-
-	AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE);
-
-	type = ath5k_hw_reg_read(ah, AR5K_KEYTABLE_TYPE(entry));
-
-	for (i = 0; i < AR5K_KEYCACHE_SIZE; i++)
-		ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_OFF(entry, i));
-
-	/* Reset associated MIC entry if TKIP
-	 * is enabled located at offset (entry + 64) */
-	if (type == AR5K_KEYTABLE_TYPE_TKIP) {
-		AR5K_ASSERT_ENTRY(micentry, AR5K_KEYTABLE_SIZE);
-		for (i = 0; i < AR5K_KEYCACHE_SIZE / 2 ; i++)
-			ath5k_hw_reg_write(ah, 0,
-				AR5K_KEYTABLE_OFF(micentry, i));
-	}
-
 	/*
-	 * Set NULL encryption on AR5212+
-	 *
-	 * Note: AR5K_KEYTABLE_TYPE -> AR5K_KEYTABLE_OFF(entry, 5)
-	 *       AR5K_KEYTABLE_TYPE_NULL -> 0x00000007
-	 *
-	 * Note2: Windows driver (ndiswrapper) sets this to
-	 *        0x00000714 instead of 0x00000007
+	 * 1.) usually B should be A + window
+	 * 2.) A already updated, B not updated yet
+	 * 3.) A already updated and has wrapped around
+	 * 4.) B has wrapped around
 	 */
-	if (ah->ah_version >= AR5K_AR5211) {
-		ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL,
-				AR5K_KEYTABLE_TYPE(entry));
-
-		if (type == AR5K_KEYTABLE_TYPE_TKIP) {
-			ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL,
-				AR5K_KEYTABLE_TYPE(micentry));
-		}
-	}
-
-	return 0;
+	if ((b - a == window) ||				/* 1.) */
+	    (a - b == intval - window) ||			/* 2.) */
+	    ((a | 0x10000) - b == intval - window) ||		/* 3.) */
+	    ((b | 0x10000) - a == window))			/* 4.) */
+		return true; /* O.K. */
+	return false;
 }
 
-static
-int ath5k_keycache_type(const struct ieee80211_key_conf *key)
-{
-	switch (key->alg) {
-	case ALG_TKIP:
-		return AR5K_KEYTABLE_TYPE_TKIP;
-	case ALG_CCMP:
-		return AR5K_KEYTABLE_TYPE_CCM;
-	case ALG_WEP:
-		if (key->keylen == WLAN_KEY_LEN_WEP40)
-			return AR5K_KEYTABLE_TYPE_40;
-		else if (key->keylen == WLAN_KEY_LEN_WEP104)
-			return AR5K_KEYTABLE_TYPE_104;
-		return -EINVAL;
-	default:
-		return -EINVAL;
-	}
-	return -EINVAL;
-}
-
-/*
- * Set a key entry on the table
+/**
+ * ath5k_hw_check_beacon_timers - Check if the beacon timers are correct
+ *
+ * @ah: The &struct ath5k_hw
+ * @intval: beacon interval
+ *
+ * This is a workaround for IBSS mode:
+ *
+ * The need for this function arises from the fact that we have 4 separate
+ * HW timer registers (TIMER0 - TIMER3), which are closely related to the
+ * next beacon target time (NBTT), and that the HW updates these timers
+ * seperately based on the current TSF value. The hardware increments each
+ * timer by the beacon interval, when the local TSF coverted to TU is equal
+ * to the value stored in the timer.
+ *
+ * The reception of a beacon with the same BSSID can update the local HW TSF
+ * at any time - this is something we can't avoid. If the TSF jumps to a
+ * time which is later than the time stored in a timer, this timer will not
+ * be updated until the TSF in TU wraps around at 16 bit (the size of the
+ * timers) and reaches the time which is stored in the timer.
+ *
+ * The problem is that these timers are closely related to TIMER0 (NBTT) and
+ * that they define a time "window". When the TSF jumps between two timers
+ * (e.g. ATIM and NBTT), the one in the past will be left behind (not
+ * updated), while the one in the future will be updated every beacon
+ * interval. This causes the window to get larger, until the TSF wraps
+ * around as described above and the timer which was left behind gets
+ * updated again. But - because the beacon interval is usually not an exact
+ * divisor of the size of the timers (16 bit), an unwanted "window" between
+ * these timers has developed!
+ *
+ * This is especially important with the ATIM window, because during
+ * the ATIM window only ATIM frames and no data frames are allowed to be
+ * sent, which creates transmission pauses after each beacon. This symptom
+ * has been described as "ramping ping" because ping times increase linearly
+ * for some time and then drop down again. A wrong window on the DMA beacon
+ * timer has the same effect, so we check for these two conditions.
+ *
+ * Returns true if O.K.
  */
-int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
-		const struct ieee80211_key_conf *key, const u8 *mac)
-{
-	unsigned int i;
-	int keylen;
-	__le32 key_v[5] = {};
-	__le32 key0 = 0, key1 = 0;
-	__le32 *rxmic, *txmic;
-	int keytype;
-	u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET;
-	bool is_tkip;
-	const u8 *key_ptr;
-
-	is_tkip = (key->alg == ALG_TKIP);
-
-	/*
-	 * key->keylen comes in from mac80211 in bytes.
-	 * TKIP is 128 bit + 128 bit mic
-	 */
-	keylen = (is_tkip) ? (128 / 8) : key->keylen;
-
-	if (entry > AR5K_KEYTABLE_SIZE ||
-		(is_tkip && micentry > AR5K_KEYTABLE_SIZE))
-		return -EOPNOTSUPP;
-
-	if (unlikely(keylen > 16))
-		return -EOPNOTSUPP;
-
-	keytype = ath5k_keycache_type(key);
-	if (keytype < 0)
-		return keytype;
-
-	/*
-	 * each key block is 6 bytes wide, written as pairs of
-	 * alternating 32 and 16 bit le values.
-	 */
-	key_ptr = key->key;
-	for (i = 0; keylen >= 6; keylen -= 6) {
-		memcpy(&key_v[i], key_ptr, 6);
-		i += 2;
-		key_ptr += 6;
-	}
-	if (keylen)
-		memcpy(&key_v[i], key_ptr, keylen);
-
-	/* intentionally corrupt key until mic is installed */
-	if (is_tkip) {
-		key0 = key_v[0] = ~key_v[0];
-		key1 = key_v[1] = ~key_v[1];
-	}
-
-	for (i = 0; i < ARRAY_SIZE(key_v); i++)
-		ath5k_hw_reg_write(ah, le32_to_cpu(key_v[i]),
-				AR5K_KEYTABLE_OFF(entry, i));
-
-	ath5k_hw_reg_write(ah, keytype, AR5K_KEYTABLE_TYPE(entry));
-
-	if (is_tkip) {
-		/* Install rx/tx MIC */
-		rxmic = (__le32 *) &key->key[16];
-		txmic = (__le32 *) &key->key[24];
-
-		if (ah->ah_combined_mic) {
-			key_v[0] = rxmic[0];
-			key_v[1] = cpu_to_le32(le32_to_cpu(txmic[0]) >> 16);
-			key_v[2] = rxmic[1];
-			key_v[3] = cpu_to_le32(le32_to_cpu(txmic[0]) & 0xffff);
-			key_v[4] = txmic[1];
-		} else {
-			key_v[0] = rxmic[0];
-			key_v[1] = 0;
-			key_v[2] = rxmic[1];
-			key_v[3] = 0;
-			key_v[4] = 0;
-		}
-		for (i = 0; i < ARRAY_SIZE(key_v); i++)
-			ath5k_hw_reg_write(ah, le32_to_cpu(key_v[i]),
-				AR5K_KEYTABLE_OFF(micentry, i));
-
-		ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL,
-			AR5K_KEYTABLE_TYPE(micentry));
-		ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_MAC0(micentry));
-		ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_MAC1(micentry));
-
-		/* restore first 2 words of key */
-		ath5k_hw_reg_write(ah, le32_to_cpu(~key0),
-			AR5K_KEYTABLE_OFF(entry, 0));
-		ath5k_hw_reg_write(ah, le32_to_cpu(~key1),
-			AR5K_KEYTABLE_OFF(entry, 1));
-	}
-
-	return ath5k_hw_set_key_lladdr(ah, entry, mac);
-}
-
-int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac)
+bool
+ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval)
 {
-	u32 low_id, high_id;
-
-	 /* Invalid entry (key table overflow) */
-	AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE);
+	unsigned int nbtt, atim, dma;
 
-	/*
-	 * MAC may be NULL if it's a broadcast key. In this case no need to
-	 * to compute get_unaligned_le32 and get_unaligned_le16 as we
-	 * already know it.
-	 */
-	if (!mac) {
-		low_id = 0xffffffff;
-		high_id = 0xffff | AR5K_KEYTABLE_VALID;
-	} else {
-		low_id = get_unaligned_le32(mac);
-		high_id = get_unaligned_le16(mac + 4) | AR5K_KEYTABLE_VALID;
-	}
+	nbtt = ath5k_hw_reg_read(ah, AR5K_TIMER0);
+	atim = ath5k_hw_reg_read(ah, AR5K_TIMER3);
+	dma = ath5k_hw_reg_read(ah, AR5K_TIMER1) >> 3;
 
-	ath5k_hw_reg_write(ah, low_id, AR5K_KEYTABLE_MAC0(entry));
-	ath5k_hw_reg_write(ah, high_id, AR5K_KEYTABLE_MAC1(entry));
+	/* NOTE: SWBA is different. Having a wrong window there does not
+	 * stop us from sending data and this condition is catched thru
+	 * other means (SWBA interrupt) */
 
-	return 0;
+	if (ath5k_check_timer_win(nbtt, atim, 1, intval) &&
+	    ath5k_check_timer_win(dma, nbtt, AR5K_TUNE_DMA_BEACON_RESP,
+				  intval))
+		return true; /* O.K. */
+	return false;
 }
 
 /**
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 6284c389ba18..219367884e64 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -115,7 +115,7 @@ static unsigned int ath5k_hw_rfb_op(struct ath5k_hw *ah,
 \**********************/
 
 /*
- * This code is used to optimize rf gain on different environments
+ * This code is used to optimize RF gain on different environments
  * (temperature mostly) based on feedback from a power detector.
  *
  * It's only used on RF5111 and RF5112, later RF chips seem to have
@@ -302,7 +302,7 @@ static bool ath5k_hw_rf_check_gainf_readback(struct ath5k_hw *ah)
 }
 
 /* Perform gain_F adjustment by choosing the right set
- * of parameters from rf gain optimization ladder */
+ * of parameters from RF gain optimization ladder */
 static s8 ath5k_hw_rf_gainf_adjust(struct ath5k_hw *ah)
 {
 	const struct ath5k_gain_opt *go;
@@ -367,7 +367,7 @@ done:
 	return ret;
 }
 
-/* Main callback for thermal rf gain calibration engine
+/* Main callback for thermal RF gain calibration engine
  * Check for a new gain reading and schedule an adjustment
  * if needed.
  *
@@ -433,7 +433,7 @@ done:
 	return ah->ah_gain.g_state;
 }
 
-/* Write initial rf gain table to set the RF sensitivity
+/* Write initial RF gain table to set the RF sensitivity
  * this one works on all RF chips and has nothing to do
  * with gain_F calibration */
 int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq)
@@ -496,7 +496,7 @@ int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq)
 
 
 /*
- * Setup RF registers by writing rf buffer on hw
+ * Setup RF registers by writing RF buffer on hw
  */
 int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		unsigned int mode)
@@ -571,7 +571,7 @@ int ath5k_hw_rfregs_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		return -EINVAL;
 	}
 
-	/* If it's the first time we set rf buffer, allocate
+	/* If it's the first time we set RF buffer, allocate
 	 * ah->ah_rf_banks based on ah->ah_rf_banks_size
 	 * we set above */
 	if (ah->ah_rf_banks == NULL) {
@@ -1093,6 +1093,7 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
 
 	ah->ah_current_channel = channel;
 	ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
+	ath5k_hw_set_clockrate(ah);
 
 	return 0;
 }
@@ -1257,7 +1258,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
 	 * Disable beacons and RX/TX queues, wait
 	 */
 	AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5210,
-		AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
+		AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210);
 	beacon = ath5k_hw_reg_read(ah, AR5K_BEACON_5210);
 	ath5k_hw_reg_write(ah, beacon & ~AR5K_BEACON_ENABLE, AR5K_BEACON_5210);
 
@@ -1336,7 +1337,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
 	 * Re-enable RX/TX and beacons
 	 */
 	AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5210,
-		AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
+		AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210);
 	ath5k_hw_reg_write(ah, beacon, AR5K_BEACON_5210);
 
 	return 0;
@@ -1377,7 +1378,7 @@ ath5k_hw_rf511x_iq_calibrate(struct ath5k_hw *ah)
 
 	/* protect against divide by 0 and loss of sign bits */
 	if (i_coffd == 0 || q_coffd < 2)
-		return -1;
+		return 0;
 
 	i_coff = (-iq_corr) / i_coffd;
 	i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */
@@ -1582,7 +1583,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
 			else if (curr_sym_off >= 31 && curr_sym_off <= 46)
 				mag_mask[2] |=
 					plt_mag_map << (curr_sym_off - 31) * 2;
-			else if (curr_sym_off >= 46 && curr_sym_off <= 53)
+			else if (curr_sym_off >= 47 && curr_sym_off <= 53)
 				mag_mask[3] |=
 					plt_mag_map << (curr_sym_off - 47) * 2;
 
@@ -2987,7 +2988,7 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr,
 
 
 /*
- * Set transmition power
+ * Set transmission power
  */
 int
 ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
@@ -3035,9 +3036,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 	/* Limit max power if we have a CTL available */
 	ath5k_get_max_ctl_power(ah, channel);
 
-	/* FIXME: Tx power limit for this regdomain
-	 * XXX: Mac80211/CRDA will do that anyway ? */
-
 	/* FIXME: Antenna reduction stuff */
 
 	/* FIXME: Limit power on turbo modes */
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 4186ff4c6e9c..84c717ded1c5 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -36,24 +36,58 @@ int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
 }
 
 /*
+ * Make sure cw is a power of 2 minus 1 and smaller than 1024
+ */
+static u16 ath5k_cw_validate(u16 cw_req)
+{
+	u32 cw = 1;
+	cw_req = min(cw_req, (u16)1023);
+
+	while (cw < cw_req)
+		cw = (cw << 1) | 1;
+
+	return cw;
+}
+
+/*
  * Set properties for a transmit queue
  */
 int ath5k_hw_set_tx_queueprops(struct ath5k_hw *ah, int queue,
-				const struct ath5k_txq_info *queue_info)
+				const struct ath5k_txq_info *qinfo)
 {
+	struct ath5k_txq_info *qi;
+
 	AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num);
 
-	if (ah->ah_txq[queue].tqi_type == AR5K_TX_QUEUE_INACTIVE)
+	qi = &ah->ah_txq[queue];
+
+	if (qi->tqi_type == AR5K_TX_QUEUE_INACTIVE)
 		return -EIO;
 
-	memcpy(&ah->ah_txq[queue], queue_info, sizeof(struct ath5k_txq_info));
+	/* copy and validate values */
+	qi->tqi_type = qinfo->tqi_type;
+	qi->tqi_subtype = qinfo->tqi_subtype;
+	qi->tqi_flags = qinfo->tqi_flags;
+	/*
+	 * According to the docs: Although the AIFS field is 8 bit wide,
+	 * the maximum supported value is 0xFC. Setting it higher than that
+	 * will cause the DCU to hang.
+	 */
+	qi->tqi_aifs = min(qinfo->tqi_aifs, (u8)0xFC);
+	qi->tqi_cw_min = ath5k_cw_validate(qinfo->tqi_cw_min);
+	qi->tqi_cw_max = ath5k_cw_validate(qinfo->tqi_cw_max);
+	qi->tqi_cbr_period = qinfo->tqi_cbr_period;
+	qi->tqi_cbr_overflow_limit = qinfo->tqi_cbr_overflow_limit;
+	qi->tqi_burst_time = qinfo->tqi_burst_time;
+	qi->tqi_ready_time = qinfo->tqi_ready_time;
 
 	/*XXX: Is this supported on 5210 ?*/
-	if ((queue_info->tqi_type == AR5K_TX_QUEUE_DATA &&
-			((queue_info->tqi_subtype == AR5K_WME_AC_VI) ||
-			(queue_info->tqi_subtype == AR5K_WME_AC_VO))) ||
-			queue_info->tqi_type == AR5K_TX_QUEUE_UAPSD)
-		ah->ah_txq[queue].tqi_flags |= AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS;
+	/*XXX: Is this correct for AR5K_WME_AC_VI,VO ???*/
+	if ((qinfo->tqi_type == AR5K_TX_QUEUE_DATA &&
+		((qinfo->tqi_subtype == AR5K_WME_AC_VI) ||
+		 (qinfo->tqi_subtype == AR5K_WME_AC_VO))) ||
+	     qinfo->tqi_type == AR5K_TX_QUEUE_UAPSD)
+		qi->tqi_flags |= AR5K_TXQ_FLAG_POST_FR_BKOFF_DIS;
 
 	return 0;
 }
@@ -186,7 +220,7 @@ void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue)
  */
 int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 {
-	u32 cw_min, cw_max, retry_lg, retry_sh;
+	u32 retry_lg, retry_sh;
 	struct ath5k_txq_info *tq = &ah->ah_txq[queue];
 
 	AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num);
@@ -217,14 +251,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 		/* Set IFS0 */
 		if (ah->ah_turbo) {
 			 ath5k_hw_reg_write(ah, ((AR5K_INIT_SIFS_TURBO +
-				(ah->ah_aifs + tq->tqi_aifs) *
-				AR5K_INIT_SLOT_TIME_TURBO) <<
+				tq->tqi_aifs * AR5K_INIT_SLOT_TIME_TURBO) <<
 				AR5K_IFS0_DIFS_S) | AR5K_INIT_SIFS_TURBO,
 				AR5K_IFS0);
 		} else {
 			ath5k_hw_reg_write(ah, ((AR5K_INIT_SIFS +
-				(ah->ah_aifs + tq->tqi_aifs) *
-				AR5K_INIT_SLOT_TIME) << AR5K_IFS0_DIFS_S) |
+				tq->tqi_aifs * AR5K_INIT_SLOT_TIME) <<
+				AR5K_IFS0_DIFS_S) |
 				AR5K_INIT_SIFS, AR5K_IFS0);
 		}
 
@@ -248,35 +281,6 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 	}
 
 	/*
-	 * Calculate cwmin/max by channel mode
-	 */
-	cw_min = ah->ah_cw_min = AR5K_TUNE_CWMIN;
-	cw_max = ah->ah_cw_max = AR5K_TUNE_CWMAX;
-	ah->ah_aifs = AR5K_TUNE_AIFS;
-	/*XR is only supported on 5212*/
-	if (IS_CHAN_XR(ah->ah_current_channel) &&
-			ah->ah_version == AR5K_AR5212) {
-		cw_min = ah->ah_cw_min = AR5K_TUNE_CWMIN_XR;
-		cw_max = ah->ah_cw_max = AR5K_TUNE_CWMAX_XR;
-		ah->ah_aifs = AR5K_TUNE_AIFS_XR;
-	/*B mode is not supported on 5210*/
-	} else if (IS_CHAN_B(ah->ah_current_channel) &&
-			ah->ah_version != AR5K_AR5210) {
-		cw_min = ah->ah_cw_min = AR5K_TUNE_CWMIN_11B;
-		cw_max = ah->ah_cw_max = AR5K_TUNE_CWMAX_11B;
-		ah->ah_aifs = AR5K_TUNE_AIFS_11B;
-	}
-
-	cw_min = 1;
-	while (cw_min < ah->ah_cw_min)
-		cw_min = (cw_min << 1) | 1;
-
-	cw_min = tq->tqi_cw_min < 0 ? (cw_min >> (-tq->tqi_cw_min)) :
-		((cw_min << tq->tqi_cw_min) + (1 << tq->tqi_cw_min) - 1);
-	cw_max = tq->tqi_cw_max < 0 ? (cw_max >> (-tq->tqi_cw_max)) :
-		((cw_max << tq->tqi_cw_max) + (1 << tq->tqi_cw_max) - 1);
-
-	/*
 	 * Calculate and set retry limits
 	 */
 	if (ah->ah_software_retry) {
@@ -292,7 +296,7 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 	/*No QCU/DCU [5210]*/
 	if (ah->ah_version == AR5K_AR5210) {
 		ath5k_hw_reg_write(ah,
-			(cw_min << AR5K_NODCU_RETRY_LMT_CW_MIN_S)
+			(tq->tqi_cw_min << AR5K_NODCU_RETRY_LMT_CW_MIN_S)
 			| AR5K_REG_SM(AR5K_INIT_SLG_RETRY,
 				AR5K_NODCU_RETRY_LMT_SLG_RETRY)
 			| AR5K_REG_SM(AR5K_INIT_SSH_RETRY,
@@ -314,14 +318,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 	/*===Rest is also for QCU/DCU only [5211+]===*/
 
 		/*
-		 * Set initial content window (cw_min/cw_max)
+		 * Set contention window (cw_min/cw_max)
 		 * and arbitrated interframe space (aifs)...
 		 */
 		ath5k_hw_reg_write(ah,
-			AR5K_REG_SM(cw_min, AR5K_DCU_LCL_IFS_CW_MIN) |
-			AR5K_REG_SM(cw_max, AR5K_DCU_LCL_IFS_CW_MAX) |
-			AR5K_REG_SM(ah->ah_aifs + tq->tqi_aifs,
-				AR5K_DCU_LCL_IFS_AIFS),
+			AR5K_REG_SM(tq->tqi_cw_min, AR5K_DCU_LCL_IFS_CW_MIN) |
+			AR5K_REG_SM(tq->tqi_cw_max, AR5K_DCU_LCL_IFS_CW_MAX) |
+			AR5K_REG_SM(tq->tqi_aifs, AR5K_DCU_LCL_IFS_AIFS),
 			AR5K_QUEUE_DFS_LOCAL_IFS(queue));
 
 		/*
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index 55b4ac6d236f..a34929f06533 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -1387,10 +1387,9 @@
 
 
 /*
- * PCU control register
+ * PCU Diagnostic register
  *
- * Only DIS_RX is used in the code, the rest i guess are
- * for tweaking/diagnostics.
+ * Used for tweaking/diagnostics.
  */
 #define AR5K_DIAG_SW_5210		0x8068			/* Register Address [5210] */
 #define AR5K_DIAG_SW_5211		0x8048			/* Register Address [5211+] */
@@ -1399,22 +1398,22 @@
 #define AR5K_DIAG_SW_DIS_WEP_ACK	0x00000001	/* Disable ACKs if WEP key is invalid */
 #define AR5K_DIAG_SW_DIS_ACK		0x00000002	/* Disable ACKs */
 #define AR5K_DIAG_SW_DIS_CTS		0x00000004	/* Disable CTSs */
-#define AR5K_DIAG_SW_DIS_ENC		0x00000008	/* Disable encryption */
-#define AR5K_DIAG_SW_DIS_DEC		0x00000010	/* Disable decryption */
-#define AR5K_DIAG_SW_DIS_TX		0x00000020	/* Disable transmit [5210] */
-#define AR5K_DIAG_SW_DIS_RX_5210	0x00000040	/* Disable recieve */
+#define AR5K_DIAG_SW_DIS_ENC		0x00000008	/* Disable HW encryption */
+#define AR5K_DIAG_SW_DIS_DEC		0x00000010	/* Disable HW decryption */
+#define AR5K_DIAG_SW_DIS_TX_5210	0x00000020	/* Disable transmit [5210] */
+#define AR5K_DIAG_SW_DIS_RX_5210	0x00000040	/* Disable receive */
 #define AR5K_DIAG_SW_DIS_RX_5211	0x00000020
 #define	AR5K_DIAG_SW_DIS_RX		(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_DIAG_SW_DIS_RX_5210 : AR5K_DIAG_SW_DIS_RX_5211)
-#define AR5K_DIAG_SW_LOOP_BACK_5210	0x00000080	/* Loopback (i guess it goes with DIS_TX) [5210] */
+#define AR5K_DIAG_SW_LOOP_BACK_5210	0x00000080	/* TX Data Loopback (i guess it goes with DIS_TX) [5210] */
 #define AR5K_DIAG_SW_LOOP_BACK_5211	0x00000040
 #define AR5K_DIAG_SW_LOOP_BACK		(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_DIAG_SW_LOOP_BACK_5210 : AR5K_DIAG_SW_LOOP_BACK_5211)
-#define AR5K_DIAG_SW_CORR_FCS_5210	0x00000100	/* Corrupted FCS */
+#define AR5K_DIAG_SW_CORR_FCS_5210	0x00000100	/* Generate invalid TX FCS */
 #define AR5K_DIAG_SW_CORR_FCS_5211	0x00000080
 #define AR5K_DIAG_SW_CORR_FCS		(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_DIAG_SW_CORR_FCS_5210 : AR5K_DIAG_SW_CORR_FCS_5211)
-#define AR5K_DIAG_SW_CHAN_INFO_5210	0x00000200	/* Dump channel info */
+#define AR5K_DIAG_SW_CHAN_INFO_5210	0x00000200	/* Add 56 bytes of channel info before the frame data in the RX buffer */
 #define AR5K_DIAG_SW_CHAN_INFO_5211	0x00000100
 #define AR5K_DIAG_SW_CHAN_INFO		(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211)
@@ -1426,17 +1425,17 @@
 #define AR5K_DIAG_SW_SCVRAM_SEED	0x0003f800	/* [5210] */
 #define AR5K_DIAG_SW_SCRAM_SEED_M	0x0001fc00	/* Scrambler seed mask */
 #define AR5K_DIAG_SW_SCRAM_SEED_S	10
-#define AR5K_DIAG_SW_DIS_SEQ_INC	0x00040000	/* Disable seqnum increment (?)[5210] */
+#define AR5K_DIAG_SW_DIS_SEQ_INC_5210	0x00040000	/* Disable seqnum increment (?)[5210] */
 #define AR5K_DIAG_SW_FRAME_NV0_5210	0x00080000
 #define AR5K_DIAG_SW_FRAME_NV0_5211	0x00020000	/* Accept frames of non-zero protocol number */
 #define	AR5K_DIAG_SW_FRAME_NV0		(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211)
 #define AR5K_DIAG_SW_OBSPT_M		0x000c0000	/* Observation point select (?) */
 #define AR5K_DIAG_SW_OBSPT_S		18
-#define AR5K_DIAG_SW_RX_CLEAR_HIGH	0x0010000	/* Force RX Clear high */
-#define AR5K_DIAG_SW_IGNORE_CARR_SENSE	0x0020000	/* Ignore virtual carrier sense */
-#define AR5K_DIAG_SW_CHANEL_IDLE_HIGH	0x0040000	/* Force channel idle high */
-#define AR5K_DIAG_SW_PHEAR_ME		0x0080000	/* ??? */
+#define AR5K_DIAG_SW_RX_CLEAR_HIGH	0x00100000	/* Ignore carrier sense */
+#define AR5K_DIAG_SW_IGNORE_CARR_SENSE	0x00200000	/* Ignore virtual carrier sense */
+#define AR5K_DIAG_SW_CHANNEL_IDLE_HIGH	0x00400000	/* Force channel idle high */
+#define AR5K_DIAG_SW_PHEAR_ME		0x00800000	/* ??? */
 
 /*
  * TSF (clock) register (lower 32 bits)
@@ -1822,50 +1821,8 @@
 
 /*===5212 end===*/
 
-/*
- * Key table (WEP) register
- */
-#define AR5K_KEYTABLE_0_5210		0x9000
-#define AR5K_KEYTABLE_0_5211		0x8800
-#define AR5K_KEYTABLE_5210(_n)		(AR5K_KEYTABLE_0_5210 + ((_n) << 5))
-#define AR5K_KEYTABLE_5211(_n)		(AR5K_KEYTABLE_0_5211 + ((_n) << 5))
-#define	AR5K_KEYTABLE(_n)		(ah->ah_version == AR5K_AR5210 ? \
-					AR5K_KEYTABLE_5210(_n) : AR5K_KEYTABLE_5211(_n))
-#define AR5K_KEYTABLE_OFF(_n, x)	(AR5K_KEYTABLE(_n) + (x << 2))
-#define AR5K_KEYTABLE_TYPE(_n)		AR5K_KEYTABLE_OFF(_n, 5)
-#define AR5K_KEYTABLE_TYPE_40		0x00000000
-#define AR5K_KEYTABLE_TYPE_104		0x00000001
-#define AR5K_KEYTABLE_TYPE_128		0x00000003
-#define AR5K_KEYTABLE_TYPE_TKIP		0x00000004	/* [5212+] */
-#define AR5K_KEYTABLE_TYPE_AES		0x00000005	/* [5211+] */
-#define AR5K_KEYTABLE_TYPE_CCM		0x00000006	/* [5212+] */
-#define AR5K_KEYTABLE_TYPE_NULL		0x00000007	/* [5211+] */
-#define AR5K_KEYTABLE_ANTENNA		0x00000008	/* [5212+] */
-#define AR5K_KEYTABLE_MAC0(_n)		AR5K_KEYTABLE_OFF(_n, 6)
-#define AR5K_KEYTABLE_MAC1(_n)		AR5K_KEYTABLE_OFF(_n, 7)
-#define AR5K_KEYTABLE_VALID		0x00008000
-
-/* If key type is TKIP and MIC is enabled
- * MIC key goes in offset entry + 64 */
-#define	AR5K_KEYTABLE_MIC_OFFSET	64
-
-/* WEP 40-bit	= 40-bit  entered key + 24 bit IV = 64-bit
- * WEP 104-bit	= 104-bit entered key + 24-bit IV = 128-bit
- * WEP 128-bit	= 128-bit entered key + 24 bit IV = 152-bit
- *
- * Some vendors have introduced bigger WEP keys to address
- * security vulnerabilities in WEP. This includes:
- *
- * WEP 232-bit = 232-bit entered key + 24 bit IV = 256-bit
- *
- * We can expand this if we find ar5k Atheros cards with a larger
- * key table size.
- */
 #define AR5K_KEYTABLE_SIZE_5210		64
 #define AR5K_KEYTABLE_SIZE_5211		128
-#define	AR5K_KEYTABLE_SIZE		(ah->ah_version == AR5K_AR5210 ? \
-					AR5K_KEYTABLE_SIZE_5210 : AR5K_KEYTABLE_SIZE_5211)
-
 
 /*===PHY REGISTERS===*/
 
@@ -1911,7 +1868,7 @@
 #define	AR5K_PHY_TURBO			0x9804			/* Register Address */
 #define	AR5K_PHY_TURBO_MODE		0x00000001	/* Enable turbo mode */
 #define	AR5K_PHY_TURBO_SHORT		0x00000002	/* Set short symbols to turbo mode */
-#define	AR5K_PHY_TURBO_MIMO		0x00000004	/* Set turbo for mimo mimo */
+#define	AR5K_PHY_TURBO_MIMO		0x00000004	/* Set turbo for mimo */
 
 /*
  * PHY agility command register
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 498aa28ea9e6..5b179d01f97d 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -167,7 +167,7 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah,
 		 * ieee80211_duration() for a brief description of
 		 * what rate we should choose to TX ACKs. */
 		tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw,
-							sc->vif, 10, rate));
+							NULL, 10, rate));
 
 		ath5k_hw_reg_write(ah, tx_time, reg);
 
@@ -326,7 +326,7 @@ commit:
  * register). After this MAC and Baseband are
  * disabled and a full reset is needed to come
  * back. This way we save as much power as possible
- * without puting the card on full sleep.
+ * without putting the card on full sleep.
  */
 int ath5k_hw_on_hold(struct ath5k_hw *ah)
 {
@@ -344,7 +344,7 @@ int ath5k_hw_on_hold(struct ath5k_hw *ah)
 	/*
 	 * Put chipset on warm reset...
 	 *
-	 * Note: puting PCI core on warm reset on PCI-E cards
+	 * Note: putting PCI core on warm reset on PCI-E cards
 	 * results card to hang and always return 0xffff... so
 	 * we ingore that flag for PCI-E cards. On PCI cards
 	 * this flag gets cleared after 64 PCI clocks.
@@ -400,7 +400,7 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial)
 	/*
 	 * Put chipset on warm reset...
 	 *
-	 * Note: puting PCI core on warm reset on PCI-E cards
+	 * Note: putting PCI core on warm reset on PCI-E cards
 	 * results card to hang and always return 0xffff... so
 	 * we ingore that flag for PCI-E cards. On PCI cards
 	 * this flag gets cleared after 64 PCI clocks.
@@ -959,7 +959,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 						AR5K_QUEUE_DCU_SEQNUM(0));
 			}
 
-			/* TSF accelerates on AR5211 durring reset
+			/* TSF accelerates on AR5211 during reset
 			 * As a workaround save it here and restore
 			 * it later so that it's back in time after
 			 * reset. This way it'll get re-synced on the
@@ -1060,7 +1060,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 		 * XXX: rethink this after new mode changes to
 		 * mac80211 are integrated */
 		if (ah->ah_version == AR5K_AR5212 &&
-			ah->ah_sc->vif != NULL)
+			ah->ah_sc->nvifs)
 			ath5k_hw_write_rate_duration(ah, mode);
 
 		/*
@@ -1080,7 +1080,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 				return ret;
 
 			/* Spur info is available only from EEPROM versions
-			 * bigger than 5.3 but but the EEPOM routines will use
+			 * greater than 5.3, but the EEPROM routines will use
 			 * static values for older versions */
 			if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
 				ath5k_hw_set_spur_mitigation_filter(ah,
@@ -1160,7 +1160,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 	 */
 
 	/* Restore bssid and bssid mask */
-	ath5k_hw_set_associd(ah);
+	ath5k_hw_set_bssid(ah);
 
 	/* Set PCU config */
 	ath5k_hw_set_opmode(ah, op_mode);
@@ -1173,11 +1173,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 	/* Set RSSI/BRSSI thresholds
 	 *
 	 * Note: If we decide to set this value
-	 * dynamicaly, have in mind that when AR5K_RSSI_THR
-	 * register is read it might return 0x40 if we haven't
-	 * wrote anything to it plus BMISS RSSI threshold is zeroed.
+	 * dynamically, keep in mind that when AR5K_RSSI_THR
+	 * register is read, it might return 0x40 if we haven't
+	 * written anything to it.  Also, BMISS RSSI threshold is zeroed.
 	 * So doing a save/restore procedure here isn't the right
-	 * choice. Instead store it on ath5k_hw */
+	 * choice. Instead, store it in ath5k_hw */
 	ath5k_hw_reg_write(ah, (AR5K_TUNE_RSSI_THRES |
 				AR5K_TUNE_BMISS_THRES <<
 				AR5K_RSSI_THR_BMISS_S),
@@ -1235,7 +1235,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 
 	/*
 	 * Perform ADC test to see if baseband is ready
-	 * Set tx hold and check adc test register
+	 * Set TX hold and check ADC test register
 	 */
 	phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
 	ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
@@ -1254,15 +1254,15 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 	 *
 	 * This method is used to calibrate some static offsets
 	 * used together with on-the fly I/Q calibration (the
-	 * one performed via ath5k_hw_phy_calibrate), that doesn't
+	 * one performed via ath5k_hw_phy_calibrate), which doesn't
 	 * interrupt rx path.
 	 *
 	 * While rx path is re-routed to the power detector we also
-	 * start a noise floor calibration, to measure the
+	 * start a noise floor calibration to measure the
 	 * card's noise floor (the noise we measure when we are not
-	 * transmiting or receiving anything).
+	 * transmitting or receiving anything).
 	 *
-	 * If we are in a noisy environment AGC calibration may time
+	 * If we are in a noisy environment, AGC calibration may time
 	 * out and/or noise floor calibration might timeout.
 	 */
 	AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
diff --git a/drivers/net/wireless/ath/ath5k/rfbuffer.h b/drivers/net/wireless/ath/ath5k/rfbuffer.h
index e50baff66175..3ac4cff4239d 100644
--- a/drivers/net/wireless/ath/ath5k/rfbuffer.h
+++ b/drivers/net/wireless/ath/ath5k/rfbuffer.h
@@ -25,10 +25,10 @@
  *
  * We don't write on those registers directly but
  * we send a data packet on the chip, using a special register,
- * that holds all the settings we need. After we 've sent the
+ * that holds all the settings we need. After we've sent the
  * data packet, we write on another special register to notify hw
  * to apply the settings. This is done so that control registers
- * can be dynamicaly programmed during operation and the settings
+ * can be dynamically programmed during operation and the settings
  * are applied faster on the hw.
  *
  * We call each data packet an "RF Bank" and all the data we write
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 35f23bdc442f..ad57a6d23110 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -32,6 +32,14 @@ config ATH9K_DEBUGFS
 
 	  Also required for changing debug message flags at run time.
 
+config ATH9K_RATE_CONTROL
+	bool "Atheros ath9k rate control"
+	depends on ATH9K
+	default y
+	---help---
+	  Say Y, if you want to use the ath9k specific rate control
+	  module instead of minstrel_ht.
+
 config ATH9K_HTC
        tristate "Atheros HTC based wireless cards support"
        depends on USB && MAC80211
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 973ae4f49f35..aca01621c205 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -5,8 +5,8 @@ ath9k-y +=	beacon.o \
 		recv.o \
 		xmit.o \
 		virtual.o \
-		rc.o
 
+ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
 ath9k-$(CONFIG_PCI) += pci.o
 ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o
 ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
@@ -46,6 +46,7 @@ ath9k_htc-y +=	htc_hst.o \
 		htc_drv_txrx.o \
 		htc_drv_main.o \
 		htc_drv_beacon.o \
-		htc_drv_init.o
+		htc_drv_init.o \
+		htc_drv_gpio.o
 
 obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index a3d95cca8f0c..63ccb39cdcd4 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -14,6 +14,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include <linux/kernel.h>
 #include "hw.h"
 #include "hw-ops.h"
 
@@ -48,7 +49,7 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = {
 	{  7,  8,  0  }  /* lvl 9 */
 };
 #define ATH9K_ANI_OFDM_NUM_LEVEL \
-	(sizeof(ofdm_level_table)/sizeof(ofdm_level_table[0]))
+	ARRAY_SIZE(ofdm_level_table)
 #define ATH9K_ANI_OFDM_MAX_LEVEL \
 	(ATH9K_ANI_OFDM_NUM_LEVEL-1)
 #define ATH9K_ANI_OFDM_DEF_LEVEL \
@@ -94,7 +95,7 @@ static const struct ani_cck_level_entry cck_level_table[] = {
 };
 
 #define ATH9K_ANI_CCK_NUM_LEVEL \
-	(sizeof(cck_level_table)/sizeof(cck_level_table[0]))
+	ARRAY_SIZE(cck_level_table)
 #define ATH9K_ANI_CCK_MAX_LEVEL \
 	(ATH9K_ANI_CCK_NUM_LEVEL-1)
 #define ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI \
@@ -102,31 +103,9 @@ static const struct ani_cck_level_entry cck_level_table[] = {
 #define ATH9K_ANI_CCK_DEF_LEVEL \
 	2 /* default level - matches the INI settings */
 
-/* Private to ani.c */
-static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
+static bool use_new_ani(struct ath_hw *ah)
 {
-	ath9k_hw_private_ops(ah)->ani_lower_immunity(ah);
-}
-
-int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
-				 struct ath9k_channel *chan)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(ah->ani); i++) {
-		if (ah->ani[i].c &&
-		    ah->ani[i].c->channel == chan->channel)
-			return i;
-		if (ah->ani[i].c == NULL) {
-			ah->ani[i].c = chan;
-			return i;
-		}
-	}
-
-	ath_print(ath9k_hw_common(ah), ATH_DBG_ANI,
-		  "No more channel states left. Using channel 0\n");
-
-	return 0;
+	return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani;
 }
 
 static void ath9k_hw_update_mibstats(struct ath_hw *ah,
@@ -139,82 +118,34 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah,
 	stats->beacons += REG_READ(ah, AR_BEACON_CNT);
 }
 
-static void ath9k_ani_restart_old(struct ath_hw *ah)
+static void ath9k_ani_restart(struct ath_hw *ah)
 {
 	struct ar5416AniState *aniState;
 	struct ath_common *common = ath9k_hw_common(ah);
+	u32 ofdm_base = 0, cck_base = 0;
 
 	if (!DO_ANI(ah))
 		return;
 
-	aniState = ah->curani;
+	aniState = &ah->curchan->ani;
 	aniState->listenTime = 0;
 
-	if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) {
-		aniState->ofdmPhyErrBase = 0;
-		ath_print(common, ATH_DBG_ANI,
-			  "OFDM Trigger is too high for hw counters\n");
-	} else {
-		aniState->ofdmPhyErrBase =
-			AR_PHY_COUNTMAX - aniState->ofdmTrigHigh;
-	}
-	if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) {
-		aniState->cckPhyErrBase = 0;
-		ath_print(common, ATH_DBG_ANI,
-			  "CCK Trigger is too high for hw counters\n");
-	} else {
-		aniState->cckPhyErrBase =
-			AR_PHY_COUNTMAX - aniState->cckTrigHigh;
+	if (!use_new_ani(ah)) {
+		ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
+		cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
 	}
-	ath_print(common, ATH_DBG_ANI,
-		  "Writing ofdmbase=%u   cckbase=%u\n",
-		  aniState->ofdmPhyErrBase,
-		  aniState->cckPhyErrBase);
-
-	ENABLE_REGWRITE_BUFFER(ah);
-
-	REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
-	REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
-	REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
-	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
-
-	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
-
-	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
-	aniState->ofdmPhyErrCount = 0;
-	aniState->cckPhyErrCount = 0;
-}
-
-static void ath9k_ani_restart_new(struct ath_hw *ah)
-{
-	struct ar5416AniState *aniState;
-	struct ath_common *common = ath9k_hw_common(ah);
-
-	if (!DO_ANI(ah))
-		return;
-
-	aniState = ah->curani;
-	aniState->listenTime = 0;
-
-	aniState->ofdmPhyErrBase = 0;
-	aniState->cckPhyErrBase = 0;
 
 	ath_print(common, ATH_DBG_ANI,
-		  "Writing ofdmbase=%08x   cckbase=%08x\n",
-		  aniState->ofdmPhyErrBase,
-		  aniState->cckPhyErrBase);
+		  "Writing ofdmbase=%u   cckbase=%u\n", ofdm_base, cck_base);
 
 	ENABLE_REGWRITE_BUFFER(ah);
 
-	REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
-	REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
+	REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
+	REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
 	REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
 	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
 
@@ -228,10 +159,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
 	struct ar5416AniState *aniState;
 	int32_t rssi;
 
-	if (!DO_ANI(ah))
-		return;
-
-	aniState = ah->curani;
+	aniState = &ah->curchan->ani;
 
 	if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
 		if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
@@ -300,10 +228,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
 	struct ar5416AniState *aniState;
 	int32_t rssi;
 
-	if (!DO_ANI(ah))
-		return;
-
-	aniState = ah->curani;
+	aniState = &ah->curchan->ani;
 	if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
 		if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
 					 aniState->noiseImmunityLevel + 1)) {
@@ -335,7 +260,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
 /* Adjust the OFDM Noise Immunity Level */
 static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
 {
-	struct ar5416AniState *aniState = ah->curani;
+	struct ar5416AniState *aniState = &ah->curchan->ani;
 	struct ath_common *common = ath9k_hw_common(ah);
 	const struct ani_ofdm_level_entry *entry_ofdm;
 	const struct ani_cck_level_entry *entry_cck;
@@ -380,14 +305,19 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
 	}
 }
 
-static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah)
+static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
 {
 	struct ar5416AniState *aniState;
 
 	if (!DO_ANI(ah))
 		return;
 
-	aniState = ah->curani;
+	if (!use_new_ani(ah)) {
+		ath9k_hw_ani_ofdm_err_trigger_old(ah);
+		return;
+	}
+
+	aniState = &ah->curchan->ani;
 
 	if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
 		ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1);
@@ -398,7 +328,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah)
  */
 static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
 {
-	struct ar5416AniState *aniState = ah->curani;
+	struct ar5416AniState *aniState = &ah->curchan->ani;
 	struct ath_common *common = ath9k_hw_common(ah);
 	const struct ani_ofdm_level_entry *entry_ofdm;
 	const struct ani_cck_level_entry *entry_cck;
@@ -437,14 +367,19 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
 				     entry_cck->mrc_cck_on);
 }
 
-static void ath9k_hw_ani_cck_err_trigger_new(struct ath_hw *ah)
+static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
 {
 	struct ar5416AniState *aniState;
 
 	if (!DO_ANI(ah))
 		return;
 
-	aniState = ah->curani;
+	if (!use_new_ani(ah)) {
+		ath9k_hw_ani_cck_err_trigger_old(ah);
+		return;
+	}
+
+	aniState = &ah->curchan->ani;
 
 	if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
 		ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1);
@@ -455,7 +390,7 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
 	struct ar5416AniState *aniState;
 	int32_t rssi;
 
-	aniState = ah->curani;
+	aniState = &ah->curchan->ani;
 
 	if (ah->opmode == NL80211_IFTYPE_AP) {
 		if (aniState->firstepLevel > 0) {
@@ -507,11 +442,16 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
  * only lower either OFDM or CCK errors per turn
  * we lower the other one next time
  */
-static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah)
+static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
 {
 	struct ar5416AniState *aniState;
 
-	aniState = ah->curani;
+	aniState = &ah->curchan->ani;
+
+	if (!use_new_ani(ah)) {
+		ath9k_hw_ani_lower_immunity_old(ah);
+		return;
+	}
 
 	/* lower OFDM noise immunity */
 	if (aniState->ofdmNoiseImmunityLevel > 0 &&
@@ -525,87 +465,18 @@ static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah)
 		ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1);
 }
 
-static u8 ath9k_hw_chan_2_clockrate_mhz(struct ath_hw *ah)
-{
-	struct ath9k_channel *chan = ah->curchan;
-	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-	u8 clockrate; /* in MHz */
-
-	if (!ah->curchan) /* should really check for CCK instead */
-		clockrate = ATH9K_CLOCK_RATE_CCK;
-	else if (conf->channel->band == IEEE80211_BAND_2GHZ)
-		clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
-	else if (IS_CHAN_A_FAST_CLOCK(ah, chan))
-		clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
-	else
-		clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM;
-
-	if (conf_is_ht40(conf))
-		return clockrate * 2;
-
-	return clockrate;
-}
-
-static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)
-{
-	struct ar5416AniState *aniState;
-	struct ath_common *common = ath9k_hw_common(ah);
-	u32 txFrameCount, rxFrameCount, cycleCount;
-	int32_t listenTime;
-
-	txFrameCount = REG_READ(ah, AR_TFCNT);
-	rxFrameCount = REG_READ(ah, AR_RFCNT);
-	cycleCount = REG_READ(ah, AR_CCCNT);
-
-	aniState = ah->curani;
-	if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) {
-		listenTime = 0;
-		ah->stats.ast_ani_lzero++;
-		ath_print(common, ATH_DBG_ANI,
-			  "1st call: aniState->cycleCount=%d\n",
-			  aniState->cycleCount);
-	} else {
-		int32_t ccdelta = cycleCount - aniState->cycleCount;
-		int32_t rfdelta = rxFrameCount - aniState->rxFrameCount;
-		int32_t tfdelta = txFrameCount - aniState->txFrameCount;
-		int32_t clock_rate;
-
-		/*
-		 * convert HW counter values to ms using mode
-		 * specifix clock rate
-		 */
-		clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;;
-
-		listenTime = (ccdelta - rfdelta - tfdelta) / clock_rate;
-
-		ath_print(common, ATH_DBG_ANI,
-			  "cyclecount=%d, rfcount=%d, "
-			  "tfcount=%d, listenTime=%d CLOCK_RATE=%d\n",
-			  ccdelta, rfdelta, tfdelta, listenTime, clock_rate);
-	}
-
-	aniState->cycleCount = cycleCount;
-	aniState->txFrameCount = txFrameCount;
-	aniState->rxFrameCount = rxFrameCount;
-
-	return listenTime;
-}
-
 static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
 {
 	struct ar5416AniState *aniState;
 	struct ath9k_channel *chan = ah->curchan;
 	struct ath_common *common = ath9k_hw_common(ah);
-	int index;
 
 	if (!DO_ANI(ah))
 		return;
 
-	index = ath9k_hw_get_ani_channel_idx(ah, chan);
-	aniState = &ah->ani[index];
-	ah->curani = aniState;
+	aniState = &ah->curchan->ani;
 
-	if (DO_ANI(ah) && ah->opmode != NL80211_IFTYPE_STATION
+	if (ah->opmode != NL80211_IFTYPE_STATION
 	    && ah->opmode != NL80211_IFTYPE_ADHOC) {
 		ath_print(common, ATH_DBG_ANI,
 			  "Reset ANI state opmode %u\n", ah->opmode);
@@ -634,17 +505,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
 		ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) |
 				     ATH9K_RX_FILTER_PHYERR);
 
-		if (ah->opmode == NL80211_IFTYPE_AP) {
-			ah->curani->ofdmTrigHigh =
-				ah->config.ofdm_trig_high;
-			ah->curani->ofdmTrigLow =
-				ah->config.ofdm_trig_low;
-			ah->curani->cckTrigHigh =
-				ah->config.cck_trig_high;
-			ah->curani->cckTrigLow =
-				ah->config.cck_trig_low;
-		}
-		ath9k_ani_restart_old(ah);
+		ath9k_ani_restart(ah);
 		return;
 	}
 
@@ -666,7 +527,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
 
 	ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) &
 			     ~ATH9K_RX_FILTER_PHYERR);
-	ath9k_ani_restart_old(ah);
+	ath9k_ani_restart(ah);
 
 	ENABLE_REGWRITE_BUFFER(ah);
 
@@ -674,7 +535,6 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
 	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 /*
@@ -682,15 +542,18 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
  * This routine should be called for every hardware reset and for
  * every channel change.
  */
-static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning)
+void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
 {
-	struct ar5416AniState *aniState = ah->curani;
+	struct ar5416AniState *aniState = &ah->curchan->ani;
 	struct ath9k_channel *chan = ah->curchan;
 	struct ath_common *common = ath9k_hw_common(ah);
 
 	if (!DO_ANI(ah))
 		return;
 
+	if (!use_new_ani(ah))
+		return ath9k_ani_reset_old(ah, is_scanning);
+
 	BUG_ON(aniState == NULL);
 	ah->stats.ast_ani_reset++;
 
@@ -760,7 +623,7 @@ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning)
 	 * enable phy counters if hw supports or if not, enable phy
 	 * interrupts (so we can count each one)
 	 */
-	ath9k_ani_restart_new(ah);
+	ath9k_ani_restart(ah);
 
 	ENABLE_REGWRITE_BUFFER(ah);
 
@@ -768,28 +631,30 @@ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning)
 	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
-static void ath9k_hw_ani_monitor_old(struct ath_hw *ah,
-				     struct ath9k_channel *chan)
+static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
 {
-	struct ar5416AniState *aniState;
 	struct ath_common *common = ath9k_hw_common(ah);
-	int32_t listenTime;
-	u32 phyCnt1, phyCnt2;
+	struct ar5416AniState *aniState = &ah->curchan->ani;
+	u32 ofdm_base = 0;
+	u32 cck_base = 0;
 	u32 ofdmPhyErrCnt, cckPhyErrCnt;
+	u32 phyCnt1, phyCnt2;
+	int32_t listenTime;
 
-	if (!DO_ANI(ah))
-		return;
-
-	aniState = ah->curani;
+	ath_hw_cycle_counters_update(common);
+	listenTime = ath_hw_get_listen_time(common);
 
-	listenTime = ath9k_hw_ani_get_listen_time(ah);
-	if (listenTime < 0) {
+	if (listenTime <= 0) {
 		ah->stats.ast_ani_lneg++;
-		ath9k_ani_restart_old(ah);
-		return;
+		ath9k_ani_restart(ah);
+		return false;
+	}
+
+	if (!use_new_ani(ah)) {
+		ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
+		cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
 	}
 
 	aniState->listenTime += listenTime;
@@ -799,145 +664,55 @@ static void ath9k_hw_ani_monitor_old(struct ath_hw *ah,
 	phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
 	phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
 
-	if (phyCnt1 < aniState->ofdmPhyErrBase ||
-	    phyCnt2 < aniState->cckPhyErrBase) {
-		if (phyCnt1 < aniState->ofdmPhyErrBase) {
+	if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
+		if (phyCnt1 < ofdm_base) {
 			ath_print(common, ATH_DBG_ANI,
 				  "phyCnt1 0x%x, resetting "
 				  "counter value to 0x%x\n",
-				  phyCnt1,
-				  aniState->ofdmPhyErrBase);
-			REG_WRITE(ah, AR_PHY_ERR_1,
-				  aniState->ofdmPhyErrBase);
+				  phyCnt1, ofdm_base);
+			REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
 			REG_WRITE(ah, AR_PHY_ERR_MASK_1,
 				  AR_PHY_ERR_OFDM_TIMING);
 		}
-		if (phyCnt2 < aniState->cckPhyErrBase) {
+		if (phyCnt2 < cck_base) {
 			ath_print(common, ATH_DBG_ANI,
 				  "phyCnt2 0x%x, resetting "
 				  "counter value to 0x%x\n",
-				  phyCnt2,
-				  aniState->cckPhyErrBase);
-			REG_WRITE(ah, AR_PHY_ERR_2,
-				  aniState->cckPhyErrBase);
+				  phyCnt2, cck_base);
+			REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
 			REG_WRITE(ah, AR_PHY_ERR_MASK_2,
 				  AR_PHY_ERR_CCK_TIMING);
 		}
-		return;
+		return false;
 	}
 
-	ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
+	ofdmPhyErrCnt = phyCnt1 - ofdm_base;
 	ah->stats.ast_ani_ofdmerrs +=
 		ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
 	aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
 
-	cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
+	cckPhyErrCnt = phyCnt2 - cck_base;
 	ah->stats.ast_ani_cckerrs +=
 		cckPhyErrCnt - aniState->cckPhyErrCount;
 	aniState->cckPhyErrCount = cckPhyErrCnt;
-
-	if (aniState->listenTime > 5 * ah->aniperiod) {
-		if (aniState->ofdmPhyErrCount <= aniState->listenTime *
-		    aniState->ofdmTrigLow / 1000 &&
-		    aniState->cckPhyErrCount <= aniState->listenTime *
-		    aniState->cckTrigLow / 1000)
-			ath9k_hw_ani_lower_immunity(ah);
-		ath9k_ani_restart_old(ah);
-	} else if (aniState->listenTime > ah->aniperiod) {
-		if (aniState->ofdmPhyErrCount > aniState->listenTime *
-		    aniState->ofdmTrigHigh / 1000) {
-			ath9k_hw_ani_ofdm_err_trigger_old(ah);
-			ath9k_ani_restart_old(ah);
-		} else if (aniState->cckPhyErrCount >
-			   aniState->listenTime * aniState->cckTrigHigh /
-			   1000) {
-			ath9k_hw_ani_cck_err_trigger_old(ah);
-			ath9k_ani_restart_old(ah);
-		}
-	}
+	return true;
 }
 
-static void ath9k_hw_ani_monitor_new(struct ath_hw *ah,
-				     struct ath9k_channel *chan)
+void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
 {
 	struct ar5416AniState *aniState;
 	struct ath_common *common = ath9k_hw_common(ah);
-	int32_t listenTime;
-	u32 phyCnt1, phyCnt2;
-	u32 ofdmPhyErrCnt, cckPhyErrCnt;
 	u32 ofdmPhyErrRate, cckPhyErrRate;
 
 	if (!DO_ANI(ah))
 		return;
 
-	aniState = ah->curani;
+	aniState = &ah->curchan->ani;
 	if (WARN_ON(!aniState))
 		return;
 
-	listenTime = ath9k_hw_ani_get_listen_time(ah);
-	if (listenTime <= 0) {
-		ah->stats.ast_ani_lneg++;
-		/* restart ANI period if listenTime is invalid */
-		ath_print(common, ATH_DBG_ANI,
-			  "listenTime=%d - on new ani monitor\n",
-			  listenTime);
-		ath9k_ani_restart_new(ah);
-		return;
-	}
-
-	aniState->listenTime += listenTime;
-
-	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
-	phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
-	phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
-
-	if (phyCnt1 < aniState->ofdmPhyErrBase ||
-	    phyCnt2 < aniState->cckPhyErrBase) {
-		if (phyCnt1 < aniState->ofdmPhyErrBase) {
-			ath_print(common, ATH_DBG_ANI,
-				  "phyCnt1 0x%x, resetting "
-				  "counter value to 0x%x\n",
-				  phyCnt1,
-				  aniState->ofdmPhyErrBase);
-			REG_WRITE(ah, AR_PHY_ERR_1,
-				  aniState->ofdmPhyErrBase);
-			REG_WRITE(ah, AR_PHY_ERR_MASK_1,
-				  AR_PHY_ERR_OFDM_TIMING);
-		}
-		if (phyCnt2 < aniState->cckPhyErrBase) {
-			ath_print(common, ATH_DBG_ANI,
-				  "phyCnt2 0x%x, resetting "
-				  "counter value to 0x%x\n",
-				  phyCnt2,
-				  aniState->cckPhyErrBase);
-			REG_WRITE(ah, AR_PHY_ERR_2,
-				  aniState->cckPhyErrBase);
-			REG_WRITE(ah, AR_PHY_ERR_MASK_2,
-				  AR_PHY_ERR_CCK_TIMING);
-		}
+	if (!ath9k_hw_ani_read_counters(ah))
 		return;
-	}
-
-	ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
-	ah->stats.ast_ani_ofdmerrs +=
-		ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
-	aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
-
-	cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
-	ah->stats.ast_ani_cckerrs +=
-		cckPhyErrCnt - aniState->cckPhyErrCount;
-	aniState->cckPhyErrCount = cckPhyErrCnt;
-
-	ath_print(common, ATH_DBG_ANI,
-		  "Errors: OFDM=0x%08x-0x%08x=%d   "
-		  "CCK=0x%08x-0x%08x=%d\n",
-		  phyCnt1,
-		  aniState->ofdmPhyErrBase,
-		  ofdmPhyErrCnt,
-		  phyCnt2,
-		  aniState->cckPhyErrBase,
-		  cckPhyErrCnt);
 
 	ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 /
 			 aniState->listenTime;
@@ -947,61 +722,34 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah,
 	ath_print(common, ATH_DBG_ANI,
 		  "listenTime=%d OFDM:%d errs=%d/s CCK:%d "
 		  "errs=%d/s ofdm_turn=%d\n",
-		  listenTime, aniState->ofdmNoiseImmunityLevel,
+		  aniState->listenTime,
+		  aniState->ofdmNoiseImmunityLevel,
 		  ofdmPhyErrRate, aniState->cckNoiseImmunityLevel,
 		  cckPhyErrRate, aniState->ofdmsTurn);
 
 	if (aniState->listenTime > 5 * ah->aniperiod) {
-		if (ofdmPhyErrRate <= aniState->ofdmTrigLow &&
-		    cckPhyErrRate <= aniState->cckTrigLow) {
-			ath_print(common, ATH_DBG_ANI,
-				  "1. listenTime=%d OFDM:%d errs=%d/s(<%d)  "
-				  "CCK:%d errs=%d/s(<%d) -> "
-				  "ath9k_hw_ani_lower_immunity()\n",
-				  aniState->listenTime,
-				  aniState->ofdmNoiseImmunityLevel,
-				  ofdmPhyErrRate,
-				  aniState->ofdmTrigLow,
-				  aniState->cckNoiseImmunityLevel,
-				  cckPhyErrRate,
-				  aniState->cckTrigLow);
+		if (ofdmPhyErrRate <= ah->config.ofdm_trig_low &&
+		    cckPhyErrRate <= ah->config.cck_trig_low) {
 			ath9k_hw_ani_lower_immunity(ah);
 			aniState->ofdmsTurn = !aniState->ofdmsTurn;
 		}
-		ath_print(common, ATH_DBG_ANI,
-			  "1 listenTime=%d ofdm=%d/s cck=%d/s - "
-			  "calling ath9k_ani_restart_new()\n",
-			  aniState->listenTime, ofdmPhyErrRate, cckPhyErrRate);
-		ath9k_ani_restart_new(ah);
+		ath9k_ani_restart(ah);
 	} else if (aniState->listenTime > ah->aniperiod) {
 		/* check to see if need to raise immunity */
-		if (ofdmPhyErrRate > aniState->ofdmTrigHigh &&
-		    (cckPhyErrRate <= aniState->cckTrigHigh ||
+		if (ofdmPhyErrRate > ah->config.ofdm_trig_high &&
+		    (cckPhyErrRate <= ah->config.cck_trig_high ||
 		     aniState->ofdmsTurn)) {
-			ath_print(common, ATH_DBG_ANI,
-				  "2 listenTime=%d OFDM:%d errs=%d/s(>%d) -> "
-				  "ath9k_hw_ani_ofdm_err_trigger_new()\n",
-				  aniState->listenTime,
-				  aniState->ofdmNoiseImmunityLevel,
-				  ofdmPhyErrRate,
-				  aniState->ofdmTrigHigh);
-			ath9k_hw_ani_ofdm_err_trigger_new(ah);
-			ath9k_ani_restart_new(ah);
+			ath9k_hw_ani_ofdm_err_trigger(ah);
+			ath9k_ani_restart(ah);
 			aniState->ofdmsTurn = false;
-		} else if (cckPhyErrRate > aniState->cckTrigHigh) {
-			ath_print(common, ATH_DBG_ANI,
-				 "3 listenTime=%d CCK:%d errs=%d/s(>%d) -> "
-				 "ath9k_hw_ani_cck_err_trigger_new()\n",
-				 aniState->listenTime,
-				 aniState->cckNoiseImmunityLevel,
-				 cckPhyErrRate,
-				 aniState->cckTrigHigh);
-			ath9k_hw_ani_cck_err_trigger_new(ah);
-			ath9k_ani_restart_new(ah);
+		} else if (cckPhyErrRate > ah->config.cck_trig_high) {
+			ath9k_hw_ani_cck_err_trigger(ah);
+			ath9k_ani_restart(ah);
 			aniState->ofdmsTurn = true;
 		}
 	}
 }
+EXPORT_SYMBOL(ath9k_hw_ani_monitor);
 
 void ath9k_enable_mib_counters(struct ath_hw *ah)
 {
@@ -1022,7 +770,6 @@ void ath9k_enable_mib_counters(struct ath_hw *ah)
 	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 /* Freeze the MIB counters, get the stats and then clear them */
@@ -1040,53 +787,12 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah)
 }
 EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
 
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah,
-				  u32 *rxc_pcnt,
-				  u32 *rxf_pcnt,
-				  u32 *txf_pcnt)
-{
-	struct ath_common *common = ath9k_hw_common(ah);
-	static u32 cycles, rx_clear, rx_frame, tx_frame;
-	u32 good = 1;
-
-	u32 rc = REG_READ(ah, AR_RCCNT);
-	u32 rf = REG_READ(ah, AR_RFCNT);
-	u32 tf = REG_READ(ah, AR_TFCNT);
-	u32 cc = REG_READ(ah, AR_CCCNT);
-
-	if (cycles == 0 || cycles > cc) {
-		ath_print(common, ATH_DBG_ANI,
-			  "cycle counter wrap. ExtBusy = 0\n");
-		good = 0;
-	} else {
-		u32 cc_d = cc - cycles;
-		u32 rc_d = rc - rx_clear;
-		u32 rf_d = rf - rx_frame;
-		u32 tf_d = tf - tx_frame;
-
-		if (cc_d != 0) {
-			*rxc_pcnt = rc_d * 100 / cc_d;
-			*rxf_pcnt = rf_d * 100 / cc_d;
-			*txf_pcnt = tf_d * 100 / cc_d;
-		} else {
-			good = 0;
-		}
-	}
-
-	cycles = cc;
-	rx_frame = rf;
-	rx_clear = rc;
-	tx_frame = tf;
-
-	return good;
-}
-
 /*
  * Process a MIB interrupt.  We may potentially be invoked because
  * any of the MIB counters overflow/trigger so don't assume we're
  * here because a PHY error counter triggered.
  */
-static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah)
+void ath9k_hw_proc_mib_event(struct ath_hw *ah)
 {
 	u32 phyCnt1, phyCnt2;
 
@@ -1114,72 +820,15 @@ static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah)
 	phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
 	if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
 	    ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
-		struct ar5416AniState *aniState = ah->curani;
-		u32 ofdmPhyErrCnt, cckPhyErrCnt;
-
-		/* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */
-		ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
-		ah->stats.ast_ani_ofdmerrs +=
-			ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
-		aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
 
-		cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
-		ah->stats.ast_ani_cckerrs +=
-			cckPhyErrCnt - aniState->cckPhyErrCount;
-		aniState->cckPhyErrCount = cckPhyErrCnt;
+		if (!use_new_ani(ah))
+			ath9k_hw_ani_read_counters(ah);
 
-		/*
-		 * NB: figure out which counter triggered.  If both
-		 * trigger we'll only deal with one as the processing
-		 * clobbers the error counter so the trigger threshold
-		 * check will never be true.
-		 */
-		if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh)
-			ath9k_hw_ani_ofdm_err_trigger_new(ah);
-		if (aniState->cckPhyErrCount > aniState->cckTrigHigh)
-			ath9k_hw_ani_cck_err_trigger_old(ah);
 		/* NB: always restart to insure the h/w counters are reset */
-		ath9k_ani_restart_old(ah);
-	}
-}
-
-/*
- * Process a MIB interrupt.  We may potentially be invoked because
- * any of the MIB counters overflow/trigger so don't assume we're
- * here because a PHY error counter triggered.
- */
-static void ath9k_hw_proc_mib_event_new(struct ath_hw *ah)
-{
-	u32 phyCnt1, phyCnt2;
-
-	/* Reset these counters regardless */
-	REG_WRITE(ah, AR_FILT_OFDM, 0);
-	REG_WRITE(ah, AR_FILT_CCK, 0);
-	if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
-		REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
-
-	/* Clear the mib counters and save them in the stats */
-	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
-	if (!DO_ANI(ah)) {
-		/*
-		 * We must always clear the interrupt cause by
-		 * resetting the phy error regs.
-		 */
-		REG_WRITE(ah, AR_PHY_ERR_1, 0);
-		REG_WRITE(ah, AR_PHY_ERR_2, 0);
-		return;
+		ath9k_ani_restart(ah);
 	}
-
-	/* NB: these are not reset-on-read */
-	phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
-	phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
-
-	/* NB: always restart to insure the h/w counters are reset */
-	if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
-	    ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK))
-		ath9k_ani_restart_new(ah);
 }
+EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
 
 void ath9k_hw_ani_setup(struct ath_hw *ah)
 {
@@ -1205,61 +854,58 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
 
 	ath_print(common, ATH_DBG_ANI, "Initialize ANI\n");
 
-	memset(ah->ani, 0, sizeof(ah->ani));
-	for (i = 0; i < ARRAY_SIZE(ah->ani); i++) {
-		if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) {
-			ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
-			ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
+	if (use_new_ani(ah)) {
+		ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
+		ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
 
-			ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
-			ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_NEW;
+		ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
+		ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
+	} else {
+		ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
+		ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
 
-			ah->ani[i].spurImmunityLevel =
-				ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+		ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
+		ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD;
+	}
 
-			ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+	for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
+		struct ath9k_channel *chan = &ah->channels[i];
+		struct ar5416AniState *ani = &chan->ani;
 
-			ah->ani[i].ofdmPhyErrBase = 0;
-			ah->ani[i].cckPhyErrBase = 0;
+		if (use_new_ani(ah)) {
+			ani->spurImmunityLevel =
+				ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+
+			ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
 
 			if (AR_SREV_9300_20_OR_LATER(ah))
-				ah->ani[i].mrcCCKOff =
+				ani->mrcCCKOff =
 					!ATH9K_ANI_ENABLE_MRC_CCK;
 			else
-				ah->ani[i].mrcCCKOff = true;
+				ani->mrcCCKOff = true;
 
-			ah->ani[i].ofdmsTurn = true;
+			ani->ofdmsTurn = true;
 		} else {
-			ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
-			ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
-
-			ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
-			ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_OLD;
-
-			ah->ani[i].spurImmunityLevel =
+			ani->spurImmunityLevel =
 				ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
-			ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
+			ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
 
-			ah->ani[i].ofdmPhyErrBase =
-				AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
-			ah->ani[i].cckPhyErrBase =
-				AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH_OLD;
-			ah->ani[i].cckWeakSigThreshold =
+			ani->cckWeakSigThreshold =
 				ATH9K_ANI_CCK_WEAK_SIG_THR;
 		}
 
-		ah->ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
-		ah->ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
-		ah->ani[i].ofdmWeakSigDetectOff =
+		ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
+		ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
+		ani->ofdmWeakSigDetectOff =
 			!ATH9K_ANI_USE_OFDM_WEAK_SIG;
-		ah->ani[i].cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
+		ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
 	}
 
 	/*
 	 * since we expect some ongoing maintenance on the tables, let's sanity
 	 * check here default level should not modify INI setting.
 	 */
-	if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) {
+	if (use_new_ani(ah)) {
 		const struct ani_ofdm_level_entry *entry_ofdm;
 		const struct ani_cck_level_entry *entry_cck;
 
@@ -1273,50 +919,9 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
 		ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
 	}
 
-	ath_print(common, ATH_DBG_ANI,
-		  "Setting OfdmErrBase = 0x%08x\n",
-		  ah->ani[0].ofdmPhyErrBase);
-	ath_print(common, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
-		  ah->ani[0].cckPhyErrBase);
-
-	ENABLE_REGWRITE_BUFFER(ah);
-
-	REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase);
-	REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase);
-
-	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
-
-	ath9k_enable_mib_counters(ah);
-
 	if (ah->config.enable_ani)
 		ah->proc_phyerr |= HAL_PROCESS_ANI;
-}
-
-void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah)
-{
-	struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
-	struct ath_hw_ops *ops = ath9k_hw_ops(ah);
-
-	priv_ops->ani_reset = ath9k_ani_reset_old;
-	priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_old;
-
-	ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_old;
-	ops->ani_monitor = ath9k_hw_ani_monitor_old;
 
-	ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v1\n");
-}
-
-void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah)
-{
-	struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
-	struct ath_hw_ops *ops = ath9k_hw_ops(ah);
-
-	priv_ops->ani_reset = ath9k_ani_reset_new;
-	priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_new;
-
-	ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_new;
-	ops->ani_monitor = ath9k_hw_ani_monitor_new;
-
-	ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v2\n");
+	ath9k_ani_restart(ah);
+	ath9k_enable_mib_counters(ah);
 }
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index f4d0a4d48b37..0cd6783de883 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -19,7 +19,7 @@
 
 #define HAL_PROCESS_ANI           0x00000001
 
-#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI))
+#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)
 
 #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
 
@@ -123,20 +123,11 @@ struct ar5416AniState {
 	u8 ofdmWeakSigDetectOff;
 	u8 cckWeakSigThreshold;
 	u32 listenTime;
-	u32 ofdmTrigHigh;
-	u32 ofdmTrigLow;
-	int32_t cckTrigHigh;
-	int32_t cckTrigLow;
 	int32_t rssiThrLow;
 	int32_t rssiThrHigh;
 	u32 noiseFloor;
-	u32 txFrameCount;
-	u32 rxFrameCount;
-	u32 cycleCount;
 	u32 ofdmPhyErrCount;
 	u32 cckPhyErrCount;
-	u32 ofdmPhyErrBase;
-	u32 cckPhyErrBase;
 	int16_t pktRssi[2];
 	int16_t ofdmErrRssi[2];
 	int16_t cckErrRssi[2];
@@ -166,8 +157,6 @@ struct ar5416Stats {
 
 void ath9k_enable_mib_counters(struct ath_hw *ah);
 void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,
-				  u32 *rxf_pcnt, u32 *txf_pcnt);
 void ath9k_hw_ani_setup(struct ath_hw *ah);
 void ath9k_hw_ani_init(struct ath_hw *ah);
 int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 3d2c8679bc85..ea9f4497f58c 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -118,7 +118,7 @@ static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq)
 	if (!AR_SREV_5416(ah) || synth_freq >= 3000)
 		return;
 
-	BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+	BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
 
 	if (synth_freq < 2412)
 		new_bias = 0;
@@ -454,7 +454,7 @@ static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
 
 	struct ath_common *common = ath9k_hw_common(ah);
 
-	BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+	BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
 
 	ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
 	ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
@@ -484,7 +484,7 @@ static void ar5008_hw_rf_free_ext_banks(struct ath_hw *ah)
 		bank = NULL; \
 	} while (0);
 
-	BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+	BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
 
 	ATH_FREE_BANK(ah->analogBank0Data);
 	ATH_FREE_BANK(ah->analogBank1Data);
@@ -525,7 +525,7 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
 	 * for single chip devices, that is AR9280 or anything
 	 * after that.
 	 */
-	if (AR_SREV_9280_10_OR_LATER(ah))
+	if (AR_SREV_9280_20_OR_LATER(ah))
 		return true;
 
 	/* Setup rf parameters */
@@ -613,14 +613,11 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
 	rx_chainmask = ah->rxchainmask;
 	tx_chainmask = ah->txchainmask;
 
-	ENABLE_REGWRITE_BUFFER(ah);
 
 	switch (rx_chainmask) {
 	case 0x5:
-		DISABLE_REGWRITE_BUFFER(ah);
 		REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
 			    AR_PHY_SWAP_ALT_CHAIN);
-		ENABLE_REGWRITE_BUFFER(ah);
 	case 0x3:
 		if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
 			REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
@@ -630,17 +627,18 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
 	case 0x1:
 	case 0x2:
 	case 0x7:
+		ENABLE_REGWRITE_BUFFER(ah);
 		REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
 		REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
 		break;
 	default:
+		ENABLE_REGWRITE_BUFFER(ah);
 		break;
 	}
 
 	REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	if (tx_chainmask == 0x5) {
 		REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
@@ -663,20 +661,20 @@ static void ar5008_hw_override_ini(struct ath_hw *ah,
 	 */
 	REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
 
-	if (AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
 		val = REG_READ(ah, AR_PCU_MISC_MODE2);
 
 		if (!AR_SREV_9271(ah))
 			val &= ~AR_PCU_MISC_MODE2_HWWAR1;
 
-		if (AR_SREV_9287_10_OR_LATER(ah))
+		if (AR_SREV_9287_11_OR_LATER(ah))
 			val = val & (~AR_PCU_MISC_MODE2_HWWAR2);
 
 		REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
 	}
 
 	if (!AR_SREV_5416_20_OR_LATER(ah) ||
-	    AR_SREV_9280_10_OR_LATER(ah))
+	    AR_SREV_9280_20_OR_LATER(ah))
 		return;
 	/*
 	 * Disable BB clock gating
@@ -701,7 +699,7 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah,
 	u32 phymode;
 	u32 enableDacFifo = 0;
 
-	if (AR_SREV_9285_10_OR_LATER(ah))
+	if (AR_SREV_9285_12_OR_LATER(ah))
 		enableDacFifo = (REG_READ(ah, AR_PHY_TURBO) &
 					 AR_PHY_FC_ENABLE_DAC_FIFO);
 
@@ -726,7 +724,6 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah,
 	REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 
@@ -818,13 +815,12 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
 	}
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
-	if (AR_SREV_9280(ah) || AR_SREV_9287_10_OR_LATER(ah))
+	if (AR_SREV_9280(ah) || AR_SREV_9287_11_OR_LATER(ah))
 		REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites);
 
 	if (AR_SREV_9280(ah) || AR_SREV_9285_12_OR_LATER(ah) ||
-	    AR_SREV_9287_10_OR_LATER(ah))
+	    AR_SREV_9287_11_OR_LATER(ah))
 		REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
 
 	if (AR_SREV_9271_10(ah))
@@ -849,7 +845,6 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
 	}
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	if (AR_SREV_9271(ah)) {
 		if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1)
@@ -900,7 +895,7 @@ static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan)
 	rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
 		? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
 
-	if (!AR_SREV_9280_10_OR_LATER(ah))
+	if (!AR_SREV_9280_20_OR_LATER(ah))
 		rfMode |= (IS_CHAN_5GHZ(chan)) ?
 			AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ;
 
@@ -1053,7 +1048,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
 				      enum ath9k_ani_cmd cmd,
 				      int param)
 {
-	struct ar5416AniState *aniState = ah->curani;
+	struct ar5416AniState *aniState = &ah->curchan->ani;
 	struct ath_common *common = ath9k_hw_common(ah);
 
 	switch (cmd & ah->ani_function) {
@@ -1225,8 +1220,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
 		  aniState->firstepLevel,
 		  aniState->listenTime);
 	ath_print(common, ATH_DBG_ANI,
-		"cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
-		aniState->cycleCount,
+		"ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
 		aniState->ofdmPhyErrCount,
 		aniState->cckPhyErrCount);
 
@@ -1237,9 +1231,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 				      enum ath9k_ani_cmd cmd,
 				      int param)
 {
-	struct ar5416AniState *aniState = ah->curani;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_channel *chan = ah->curchan;
+	struct ar5416AniState *aniState = &chan->ani;
 	s32 value, value2;
 
 	switch (cmd & ah->ani_function) {
@@ -1478,15 +1472,13 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 
 	ath_print(common, ATH_DBG_ANI,
 		  "ANI parameters: SI=%d, ofdmWS=%s FS=%d "
-		  "MRCcck=%s listenTime=%d CC=%d listen=%d "
+		  "MRCcck=%s listenTime=%d "
 		  "ofdmErrs=%d cckErrs=%d\n",
 		  aniState->spurImmunityLevel,
 		  !aniState->ofdmWeakSigDetectOff ? "on" : "off",
 		  aniState->firstepLevel,
 		  !aniState->mrcCCKOff ? "on" : "off",
 		  aniState->listenTime,
-		  aniState->cycleCount,
-		  aniState->listenTime,
 		  aniState->ofdmPhyErrCount,
 		  aniState->cckPhyErrCount);
 	return true;
@@ -1526,16 +1518,12 @@ static void ar5008_hw_do_getnf(struct ath_hw *ah,
  */
 static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
 {
-	struct ar5416AniState *aniState;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_channel *chan = ah->curchan;
+	struct ar5416AniState *aniState = &chan->ani;
 	struct ath9k_ani_default *iniDef;
-	int index;
 	u32 val;
 
-	index = ath9k_hw_get_ani_channel_idx(ah, chan);
-	aniState = &ah->ani[index];
-	ah->curani = aniState;
 	iniDef = &aniState->iniDef;
 
 	ath_print(common, ATH_DBG_ANI,
@@ -1579,8 +1567,6 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
 	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
 	aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
 	aniState->mrcCCKOff = true; /* not available on pre AR9003 */
-
-	aniState->cycleCount = 0;
 }
 
 static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index fe7418aefc4a..15f62cd0cc38 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -20,6 +20,13 @@
 
 #define AR9285_CLCAL_REDO_THRESH    1
 
+enum ar9002_cal_types {
+	ADC_GAIN_CAL = BIT(0),
+	ADC_DC_CAL = BIT(1),
+	IQ_MISMATCH_CAL = BIT(2),
+};
+
+
 static void ar9002_hw_setup_calibration(struct ath_hw *ah,
 					struct ath9k_cal_list *currCal)
 {
@@ -45,13 +52,6 @@ static void ar9002_hw_setup_calibration(struct ath_hw *ah,
 		ath_print(common, ATH_DBG_CALIBRATE,
 			  "starting ADC DC Calibration\n");
 		break;
-	case ADC_DC_INIT_CAL:
-		REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
-		ath_print(common, ATH_DBG_CALIBRATE,
-			  "starting Init ADC DC Calibration\n");
-		break;
-	case TEMP_COMP_CAL:
-		break; /* Not supported */
 	}
 
 	REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
@@ -96,25 +96,6 @@ static bool ar9002_hw_per_calibration(struct ath_hw *ah,
 	return iscaldone;
 }
 
-/* Assumes you are talking about the currently configured channel */
-static bool ar9002_hw_iscal_supported(struct ath_hw *ah,
-				      enum ath9k_cal_types calType)
-{
-	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-
-	switch (calType & ah->supp_cals) {
-	case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */
-		return true;
-	case ADC_GAIN_CAL:
-	case ADC_DC_CAL:
-		if (!(conf->channel->band == IEEE80211_BAND_2GHZ &&
-		      conf_is_ht20(conf)))
-			return true;
-		break;
-	}
-	return false;
-}
-
 static void ar9002_hw_iqcal_collect(struct ath_hw *ah)
 {
 	int i;
@@ -541,7 +522,6 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 		REG_WRITE(ah, regList[i][0], regList[i][1]);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
@@ -567,11 +547,6 @@ static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 	    AR5416_EEP_TXGAIN_HIGH_POWER)
 		return;
 
-	if (AR_SREV_9285_11(ah)) {
-		REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
-		udelay(10);
-	}
-
 	for (i = 0; i < ARRAY_SIZE(regList); i++)
 		regList[i][1] = REG_READ(ah, regList[i][0]);
 
@@ -651,10 +626,6 @@ static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 		REG_WRITE(ah, regList[i][0], regList[i][1]);
 
 	REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, ccomp_org);
-
-	if (AR_SREV_9285_11(ah))
-		REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
-
 }
 
 static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset)
@@ -664,7 +635,7 @@ static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 			ar9271_hw_pa_cal(ah, is_reset);
 		else
 			ah->pacal_info.skipcount--;
-	} else if (AR_SREV_9285_11_OR_LATER(ah)) {
+	} else if (AR_SREV_9285_12_OR_LATER(ah)) {
 		if (is_reset || !ah->pacal_info.skipcount)
 			ar9285_hw_pa_cal(ah, is_reset);
 		else
@@ -841,8 +812,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
 		if (!ar9285_hw_clc(ah, chan))
 			return false;
 	} else {
-		if (AR_SREV_9280_10_OR_LATER(ah)) {
-			if (!AR_SREV_9287_10_OR_LATER(ah))
+		if (AR_SREV_9280_20_OR_LATER(ah)) {
+			if (!AR_SREV_9287_11_OR_LATER(ah))
 				REG_CLR_BIT(ah, AR_PHY_ADC_CTL,
 					    AR_PHY_ADC_CTL_OFF_PWDADC);
 			REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
@@ -864,8 +835,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
 			return false;
 		}
 
-		if (AR_SREV_9280_10_OR_LATER(ah)) {
-			if (!AR_SREV_9287_10_OR_LATER(ah))
+		if (AR_SREV_9280_20_OR_LATER(ah)) {
+			if (!AR_SREV_9287_11_OR_LATER(ah))
 				REG_SET_BIT(ah, AR_PHY_ADC_CTL,
 					    AR_PHY_ADC_CTL_OFF_PWDADC);
 			REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
@@ -886,24 +857,28 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
 
 	/* Enable IQ, ADC Gain and ADC DC offset CALs */
 	if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
-		if (ar9002_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
+		ah->supp_cals = IQ_MISMATCH_CAL;
+
+		if (AR_SREV_9160_10_OR_LATER(ah) &&
+		    !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) {
+			ah->supp_cals |= ADC_GAIN_CAL | ADC_DC_CAL;
+
+
 			INIT_CAL(&ah->adcgain_caldata);
 			INSERT_CAL(ah, &ah->adcgain_caldata);
 			ath_print(common, ATH_DBG_CALIBRATE,
 				  "enabling ADC Gain Calibration.\n");
-		}
-		if (ar9002_hw_iscal_supported(ah, ADC_DC_CAL)) {
+
 			INIT_CAL(&ah->adcdc_caldata);
 			INSERT_CAL(ah, &ah->adcdc_caldata);
 			ath_print(common, ATH_DBG_CALIBRATE,
 				  "enabling ADC DC Calibration.\n");
 		}
-		if (ar9002_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
-			INIT_CAL(&ah->iq_caldata);
-			INSERT_CAL(ah, &ah->iq_caldata);
-			ath_print(common, ATH_DBG_CALIBRATE,
-				  "enabling IQ Calibration.\n");
-		}
+
+		INIT_CAL(&ah->iq_caldata);
+		INSERT_CAL(ah, &ah->iq_caldata);
+		ath_print(common, ATH_DBG_CALIBRATE,
+			  "enabling IQ Calibration.\n");
 
 		ah->cal_list_curr = ah->cal_list;
 
@@ -959,13 +934,6 @@ static const struct ath9k_percal_data adc_dc_cal_single_sample = {
 	ar9002_hw_adc_dccal_collect,
 	ar9002_hw_adc_dccal_calibrate
 };
-static const struct ath9k_percal_data adc_init_dc_cal = {
-	ADC_DC_INIT_CAL,
-	MIN_CAL_SAMPLES,
-	INIT_LOG_COUNT,
-	ar9002_hw_adc_dccal_collect,
-	ar9002_hw_adc_dccal_calibrate
-};
 
 static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
 {
@@ -976,22 +944,18 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
 	}
 
 	if (AR_SREV_9160_10_OR_LATER(ah)) {
-		if (AR_SREV_9280_10_OR_LATER(ah)) {
+		if (AR_SREV_9280_20_OR_LATER(ah)) {
 			ah->iq_caldata.calData = &iq_cal_single_sample;
 			ah->adcgain_caldata.calData =
 				&adc_gain_cal_single_sample;
 			ah->adcdc_caldata.calData =
 				&adc_dc_cal_single_sample;
-			ah->adcdc_calinitdata.calData =
-				&adc_init_dc_cal;
 		} else {
 			ah->iq_caldata.calData = &iq_cal_multi_sample;
 			ah->adcgain_caldata.calData =
 				&adc_gain_cal_multi_sample;
 			ah->adcdc_caldata.calData =
 				&adc_dc_cal_multi_sample;
-			ah->adcdc_calinitdata.calData =
-				&adc_init_dc_cal;
 		}
 		ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
 	}
@@ -1005,7 +969,6 @@ void ar9002_hw_attach_calib_ops(struct ath_hw *ah)
 	priv_ops->init_cal_settings = ar9002_hw_init_cal_settings;
 	priv_ops->init_cal = ar9002_hw_init_cal;
 	priv_ops->setup_calibration = ar9002_hw_setup_calibration;
-	priv_ops->iscal_supported = ar9002_hw_iscal_supported;
 
 	ops->calibrate = ar9002_hw_calibrate;
 }
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 303c63da5ea3..a0471f2e1c7a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -371,7 +371,6 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
 			REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
 
 			REGWRITE_BUFFER_FLUSH(ah);
-			DISABLE_REGWRITE_BUFFER(ah);
 		}
 
 		udelay(1000);
@@ -468,7 +467,6 @@ static int ar9002_hw_get_radiorev(struct ath_hw *ah)
 		REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
 	val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
@@ -569,14 +567,57 @@ void ar9002_hw_attach_ops(struct ath_hw *ah)
 	ops->config_pci_powersave = ar9002_hw_configpcipowersave;
 
 	ar5008_hw_attach_phy_ops(ah);
-	if (AR_SREV_9280_10_OR_LATER(ah))
+	if (AR_SREV_9280_20_OR_LATER(ah))
 		ar9002_hw_attach_phy_ops(ah);
 
 	ar9002_hw_attach_calib_ops(ah);
 	ar9002_hw_attach_mac_ops(ah);
+}
+
+void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan)
+{
+	u32 modesIndex;
+	int i;
+
+	switch (chan->chanmode) {
+	case CHANNEL_A:
+	case CHANNEL_A_HT20:
+		modesIndex = 1;
+		break;
+	case CHANNEL_A_HT40PLUS:
+	case CHANNEL_A_HT40MINUS:
+		modesIndex = 2;
+		break;
+	case CHANNEL_G:
+	case CHANNEL_G_HT20:
+	case CHANNEL_B:
+		modesIndex = 4;
+		break;
+	case CHANNEL_G_HT40PLUS:
+	case CHANNEL_G_HT40MINUS:
+		modesIndex = 3;
+		break;
+
+	default:
+		return;
+	}
+
+	ENABLE_REGWRITE_BUFFER(ah);
 
-	if (modparam_force_new_ani)
-		ath9k_hw_attach_ani_ops_new(ah);
-	else
-		ath9k_hw_attach_ani_ops_old(ah);
+	for (i = 0; i < ah->iniModes_9271_ANI_reg.ia_rows; i++) {
+		u32 reg = INI_RA(&ah->iniModes_9271_ANI_reg, i, 0);
+		u32 val = INI_RA(&ah->iniModes_9271_ANI_reg, i, modesIndex);
+		u32 val_orig;
+
+		if (reg == AR_PHY_CCK_DETECT) {
+			val_orig = REG_READ(ah, reg);
+			val &= AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK;
+			val_orig &= ~AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK;
+
+			REG_WRITE(ah, reg, val|val_orig);
+		} else
+			REG_WRITE(ah, reg, val);
+	}
+
+	REGWRITE_BUFFER_FLUSH(ah);
 }
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index adbf031fbc5a..c00cdc67b55b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -415,7 +415,6 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah,
 	REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 static void ar9002_olc_init(struct ath_hw *ah)
@@ -530,3 +529,38 @@ void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
 
 	ar9002_hw_set_nf_limits(ah);
 }
+
+void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
+				   struct ath_hw_antcomb_conf *antconf)
+{
+	u32 regval;
+
+	regval = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
+	antconf->main_lna_conf = (regval & AR_PHY_9285_ANT_DIV_MAIN_LNACONF) >>
+				  AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S;
+	antconf->alt_lna_conf = (regval & AR_PHY_9285_ANT_DIV_ALT_LNACONF) >>
+				 AR_PHY_9285_ANT_DIV_ALT_LNACONF_S;
+	antconf->fast_div_bias = (regval & AR_PHY_9285_FAST_DIV_BIAS) >>
+				  AR_PHY_9285_FAST_DIV_BIAS_S;
+}
+EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_get);
+
+void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
+				   struct ath_hw_antcomb_conf *antconf)
+{
+	u32 regval;
+
+	regval = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
+	regval &= ~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF |
+		    AR_PHY_9285_ANT_DIV_ALT_LNACONF |
+		    AR_PHY_9285_FAST_DIV_BIAS);
+	regval |= ((antconf->main_lna_conf << AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S)
+		   & AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
+	regval |= ((antconf->alt_lna_conf << AR_PHY_9285_ANT_DIV_ALT_LNACONF_S)
+		   & AR_PHY_9285_ANT_DIV_ALT_LNACONF);
+	regval |= ((antconf->fast_div_bias << AR_PHY_9285_FAST_DIV_BIAS_S)
+		   & AR_PHY_9285_FAST_DIV_BIAS);
+
+	REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval);
+}
+EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_set);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
index c5151a4dd10b..37663dbbcf57 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
@@ -302,6 +302,8 @@
 #define AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE 0x80000000
 
 #define AR_PHY_MULTICHAIN_GAIN_CTL          0x99ac
+#define AR_PHY_9285_FAST_DIV_BIAS	    0x00007E00
+#define AR_PHY_9285_FAST_DIV_BIAS_S	    9
 #define AR_PHY_9285_ANT_DIV_CTL_ALL         0x7f000000
 #define AR_PHY_9285_ANT_DIV_CTL             0x01000000
 #define AR_PHY_9285_ANT_DIV_CTL_S           24
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h
deleted file mode 100644
index d3375fc4ce8b..000000000000
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h
+++ /dev/null
@@ -1,1784 +0,0 @@
-/*
- * Copyright (c) 2010 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef INITVALS_9003_2P0_H
-#define INITVALS_9003_2P0_H
-
-/* AR9003 2.0 */
-
-static const u32 ar9300_2p0_radio_postamble[][5] = {
-	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0001609c, 0x0dd08f29, 0x0dd08f29, 0x0b283f31, 0x0b283f31},
-	{0x000160ac, 0xa4653c00, 0xa4653c00, 0x24652800, 0x24652800},
-	{0x000160b0, 0x03284f3e, 0x03284f3e, 0x05d08f20, 0x05d08f20},
-	{0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
-	{0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
-	{0x0001690c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x00016940, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
-};
-
-static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p0[][5] = {
-	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
-	{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
-	{0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
-	{0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
-	{0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
-	{0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
-	{0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402},
-	{0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
-	{0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
-	{0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
-	{0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
-	{0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
-	{0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
-	{0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
-	{0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
-	{0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
-	{0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
-	{0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
-	{0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
-	{0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83},
-	{0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84},
-	{0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3},
-	{0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5},
-	{0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9},
-	{0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb},
-	{0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
-	{0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
-	{0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
-	{0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
-	{0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
-	{0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
-	{0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402},
-	{0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404},
-	{0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
-	{0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
-	{0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
-	{0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
-	{0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
-	{0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
-	{0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
-	{0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
-	{0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
-	{0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861},
-	{0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81},
-	{0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83},
-	{0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84},
-	{0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3},
-	{0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5},
-	{0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9},
-	{0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb},
-	{0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
-	{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-	{0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016448, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
-	{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-	{0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016848, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
-	{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-};
-
-static const u32 ar9300Modes_fast_clock_2p0[][3] = {
-	/* Addr      5G_HT20     5G_HT40   */
-	{0x00001030, 0x00000268, 0x000004d0},
-	{0x00001070, 0x0000018c, 0x00000318},
-	{0x000010b0, 0x00000fd0, 0x00001fa0},
-	{0x00008014, 0x044c044c, 0x08980898},
-	{0x0000801c, 0x148ec02b, 0x148ec057},
-	{0x00008318, 0x000044c0, 0x00008980},
-	{0x00009e00, 0x03721821, 0x03721821},
-	{0x0000a230, 0x0000000b, 0x00000016},
-	{0x0000a254, 0x00000898, 0x00001130},
-};
-
-static const u32 ar9300_2p0_radio_core[][2] = {
-	/* Addr      allmodes  */
-	{0x00016000, 0x36db6db6},
-	{0x00016004, 0x6db6db40},
-	{0x00016008, 0x73f00000},
-	{0x0001600c, 0x00000000},
-	{0x00016040, 0x7f80fff8},
-	{0x0001604c, 0x76d005b5},
-	{0x00016050, 0x556cf031},
-	{0x00016054, 0x13449440},
-	{0x00016058, 0x0c51c92c},
-	{0x0001605c, 0x3db7fffc},
-	{0x00016060, 0xfffffffc},
-	{0x00016064, 0x000f0278},
-	{0x0001606c, 0x6db60000},
-	{0x00016080, 0x00000000},
-	{0x00016084, 0x0e48048c},
-	{0x00016088, 0x54214514},
-	{0x0001608c, 0x119f481e},
-	{0x00016090, 0x24926490},
-	{0x00016098, 0xd2888888},
-	{0x000160a0, 0x0a108ffe},
-	{0x000160a4, 0x812fc370},
-	{0x000160a8, 0x423c8000},
-	{0x000160b4, 0x92480080},
-	{0x000160c0, 0x00adb6d0},
-	{0x000160c4, 0x6db6db60},
-	{0x000160c8, 0x6db6db6c},
-	{0x000160cc, 0x01e6c000},
-	{0x00016100, 0x3fffbe01},
-	{0x00016104, 0xfff80000},
-	{0x00016108, 0x00080010},
-	{0x00016144, 0x02084080},
-	{0x00016148, 0x00000000},
-	{0x00016280, 0x058a0001},
-	{0x00016284, 0x3d840208},
-	{0x00016288, 0x05a20408},
-	{0x0001628c, 0x00038c07},
-	{0x00016290, 0x40000004},
-	{0x00016294, 0x458aa14f},
-	{0x00016380, 0x00000000},
-	{0x00016384, 0x00000000},
-	{0x00016388, 0x00800700},
-	{0x0001638c, 0x00800700},
-	{0x00016390, 0x00800700},
-	{0x00016394, 0x00000000},
-	{0x00016398, 0x00000000},
-	{0x0001639c, 0x00000000},
-	{0x000163a0, 0x00000001},
-	{0x000163a4, 0x00000001},
-	{0x000163a8, 0x00000000},
-	{0x000163ac, 0x00000000},
-	{0x000163b0, 0x00000000},
-	{0x000163b4, 0x00000000},
-	{0x000163b8, 0x00000000},
-	{0x000163bc, 0x00000000},
-	{0x000163c0, 0x000000a0},
-	{0x000163c4, 0x000c0000},
-	{0x000163c8, 0x14021402},
-	{0x000163cc, 0x00001402},
-	{0x000163d0, 0x00000000},
-	{0x000163d4, 0x00000000},
-	{0x00016400, 0x36db6db6},
-	{0x00016404, 0x6db6db40},
-	{0x00016408, 0x73f00000},
-	{0x0001640c, 0x00000000},
-	{0x00016440, 0x7f80fff8},
-	{0x0001644c, 0x76d005b5},
-	{0x00016450, 0x556cf031},
-	{0x00016454, 0x13449440},
-	{0x00016458, 0x0c51c92c},
-	{0x0001645c, 0x3db7fffc},
-	{0x00016460, 0xfffffffc},
-	{0x00016464, 0x000f0278},
-	{0x0001646c, 0x6db60000},
-	{0x00016500, 0x3fffbe01},
-	{0x00016504, 0xfff80000},
-	{0x00016508, 0x00080010},
-	{0x00016544, 0x02084080},
-	{0x00016548, 0x00000000},
-	{0x00016780, 0x00000000},
-	{0x00016784, 0x00000000},
-	{0x00016788, 0x00800700},
-	{0x0001678c, 0x00800700},
-	{0x00016790, 0x00800700},
-	{0x00016794, 0x00000000},
-	{0x00016798, 0x00000000},
-	{0x0001679c, 0x00000000},
-	{0x000167a0, 0x00000001},
-	{0x000167a4, 0x00000001},
-	{0x000167a8, 0x00000000},
-	{0x000167ac, 0x00000000},
-	{0x000167b0, 0x00000000},
-	{0x000167b4, 0x00000000},
-	{0x000167b8, 0x00000000},
-	{0x000167bc, 0x00000000},
-	{0x000167c0, 0x000000a0},
-	{0x000167c4, 0x000c0000},
-	{0x000167c8, 0x14021402},
-	{0x000167cc, 0x00001402},
-	{0x000167d0, 0x00000000},
-	{0x000167d4, 0x00000000},
-	{0x00016800, 0x36db6db6},
-	{0x00016804, 0x6db6db40},
-	{0x00016808, 0x73f00000},
-	{0x0001680c, 0x00000000},
-	{0x00016840, 0x7f80fff8},
-	{0x0001684c, 0x76d005b5},
-	{0x00016850, 0x556cf031},
-	{0x00016854, 0x13449440},
-	{0x00016858, 0x0c51c92c},
-	{0x0001685c, 0x3db7fffc},
-	{0x00016860, 0xfffffffc},
-	{0x00016864, 0x000f0278},
-	{0x0001686c, 0x6db60000},
-	{0x00016900, 0x3fffbe01},
-	{0x00016904, 0xfff80000},
-	{0x00016908, 0x00080010},
-	{0x00016944, 0x02084080},
-	{0x00016948, 0x00000000},
-	{0x00016b80, 0x00000000},
-	{0x00016b84, 0x00000000},
-	{0x00016b88, 0x00800700},
-	{0x00016b8c, 0x00800700},
-	{0x00016b90, 0x00800700},
-	{0x00016b94, 0x00000000},
-	{0x00016b98, 0x00000000},
-	{0x00016b9c, 0x00000000},
-	{0x00016ba0, 0x00000001},
-	{0x00016ba4, 0x00000001},
-	{0x00016ba8, 0x00000000},
-	{0x00016bac, 0x00000000},
-	{0x00016bb0, 0x00000000},
-	{0x00016bb4, 0x00000000},
-	{0x00016bb8, 0x00000000},
-	{0x00016bbc, 0x00000000},
-	{0x00016bc0, 0x000000a0},
-	{0x00016bc4, 0x000c0000},
-	{0x00016bc8, 0x14021402},
-	{0x00016bcc, 0x00001402},
-	{0x00016bd0, 0x00000000},
-	{0x00016bd4, 0x00000000},
-};
-
-static const u32 ar9300Common_rx_gain_table_merlin_2p0[][2] = {
-	/* Addr      allmodes  */
-	{0x0000a000, 0x02000101},
-	{0x0000a004, 0x02000102},
-	{0x0000a008, 0x02000103},
-	{0x0000a00c, 0x02000104},
-	{0x0000a010, 0x02000200},
-	{0x0000a014, 0x02000201},
-	{0x0000a018, 0x02000202},
-	{0x0000a01c, 0x02000203},
-	{0x0000a020, 0x02000204},
-	{0x0000a024, 0x02000205},
-	{0x0000a028, 0x02000208},
-	{0x0000a02c, 0x02000302},
-	{0x0000a030, 0x02000303},
-	{0x0000a034, 0x02000304},
-	{0x0000a038, 0x02000400},
-	{0x0000a03c, 0x02010300},
-	{0x0000a040, 0x02010301},
-	{0x0000a044, 0x02010302},
-	{0x0000a048, 0x02000500},
-	{0x0000a04c, 0x02010400},
-	{0x0000a050, 0x02020300},
-	{0x0000a054, 0x02020301},
-	{0x0000a058, 0x02020302},
-	{0x0000a05c, 0x02020303},
-	{0x0000a060, 0x02020400},
-	{0x0000a064, 0x02030300},
-	{0x0000a068, 0x02030301},
-	{0x0000a06c, 0x02030302},
-	{0x0000a070, 0x02030303},
-	{0x0000a074, 0x02030400},
-	{0x0000a078, 0x02040300},
-	{0x0000a07c, 0x02040301},
-	{0x0000a080, 0x02040302},
-	{0x0000a084, 0x02040303},
-	{0x0000a088, 0x02030500},
-	{0x0000a08c, 0x02040400},
-	{0x0000a090, 0x02050203},
-	{0x0000a094, 0x02050204},
-	{0x0000a098, 0x02050205},
-	{0x0000a09c, 0x02040500},
-	{0x0000a0a0, 0x02050301},
-	{0x0000a0a4, 0x02050302},
-	{0x0000a0a8, 0x02050303},
-	{0x0000a0ac, 0x02050400},
-	{0x0000a0b0, 0x02050401},
-	{0x0000a0b4, 0x02050402},
-	{0x0000a0b8, 0x02050403},
-	{0x0000a0bc, 0x02050500},
-	{0x0000a0c0, 0x02050501},
-	{0x0000a0c4, 0x02050502},
-	{0x0000a0c8, 0x02050503},
-	{0x0000a0cc, 0x02050504},
-	{0x0000a0d0, 0x02050600},
-	{0x0000a0d4, 0x02050601},
-	{0x0000a0d8, 0x02050602},
-	{0x0000a0dc, 0x02050603},
-	{0x0000a0e0, 0x02050604},
-	{0x0000a0e4, 0x02050700},
-	{0x0000a0e8, 0x02050701},
-	{0x0000a0ec, 0x02050702},
-	{0x0000a0f0, 0x02050703},
-	{0x0000a0f4, 0x02050704},
-	{0x0000a0f8, 0x02050705},
-	{0x0000a0fc, 0x02050708},
-	{0x0000a100, 0x02050709},
-	{0x0000a104, 0x0205070a},
-	{0x0000a108, 0x0205070b},
-	{0x0000a10c, 0x0205070c},
-	{0x0000a110, 0x0205070d},
-	{0x0000a114, 0x02050710},
-	{0x0000a118, 0x02050711},
-	{0x0000a11c, 0x02050712},
-	{0x0000a120, 0x02050713},
-	{0x0000a124, 0x02050714},
-	{0x0000a128, 0x02050715},
-	{0x0000a12c, 0x02050730},
-	{0x0000a130, 0x02050731},
-	{0x0000a134, 0x02050732},
-	{0x0000a138, 0x02050733},
-	{0x0000a13c, 0x02050734},
-	{0x0000a140, 0x02050735},
-	{0x0000a144, 0x02050750},
-	{0x0000a148, 0x02050751},
-	{0x0000a14c, 0x02050752},
-	{0x0000a150, 0x02050753},
-	{0x0000a154, 0x02050754},
-	{0x0000a158, 0x02050755},
-	{0x0000a15c, 0x02050770},
-	{0x0000a160, 0x02050771},
-	{0x0000a164, 0x02050772},
-	{0x0000a168, 0x02050773},
-	{0x0000a16c, 0x02050774},
-	{0x0000a170, 0x02050775},
-	{0x0000a174, 0x00000776},
-	{0x0000a178, 0x00000776},
-	{0x0000a17c, 0x00000776},
-	{0x0000a180, 0x00000776},
-	{0x0000a184, 0x00000776},
-	{0x0000a188, 0x00000776},
-	{0x0000a18c, 0x00000776},
-	{0x0000a190, 0x00000776},
-	{0x0000a194, 0x00000776},
-	{0x0000a198, 0x00000776},
-	{0x0000a19c, 0x00000776},
-	{0x0000a1a0, 0x00000776},
-	{0x0000a1a4, 0x00000776},
-	{0x0000a1a8, 0x00000776},
-	{0x0000a1ac, 0x00000776},
-	{0x0000a1b0, 0x00000776},
-	{0x0000a1b4, 0x00000776},
-	{0x0000a1b8, 0x00000776},
-	{0x0000a1bc, 0x00000776},
-	{0x0000a1c0, 0x00000776},
-	{0x0000a1c4, 0x00000776},
-	{0x0000a1c8, 0x00000776},
-	{0x0000a1cc, 0x00000776},
-	{0x0000a1d0, 0x00000776},
-	{0x0000a1d4, 0x00000776},
-	{0x0000a1d8, 0x00000776},
-	{0x0000a1dc, 0x00000776},
-	{0x0000a1e0, 0x00000776},
-	{0x0000a1e4, 0x00000776},
-	{0x0000a1e8, 0x00000776},
-	{0x0000a1ec, 0x00000776},
-	{0x0000a1f0, 0x00000776},
-	{0x0000a1f4, 0x00000776},
-	{0x0000a1f8, 0x00000776},
-	{0x0000a1fc, 0x00000776},
-	{0x0000b000, 0x02000101},
-	{0x0000b004, 0x02000102},
-	{0x0000b008, 0x02000103},
-	{0x0000b00c, 0x02000104},
-	{0x0000b010, 0x02000200},
-	{0x0000b014, 0x02000201},
-	{0x0000b018, 0x02000202},
-	{0x0000b01c, 0x02000203},
-	{0x0000b020, 0x02000204},
-	{0x0000b024, 0x02000205},
-	{0x0000b028, 0x02000208},
-	{0x0000b02c, 0x02000302},
-	{0x0000b030, 0x02000303},
-	{0x0000b034, 0x02000304},
-	{0x0000b038, 0x02000400},
-	{0x0000b03c, 0x02010300},
-	{0x0000b040, 0x02010301},
-	{0x0000b044, 0x02010302},
-	{0x0000b048, 0x02000500},
-	{0x0000b04c, 0x02010400},
-	{0x0000b050, 0x02020300},
-	{0x0000b054, 0x02020301},
-	{0x0000b058, 0x02020302},
-	{0x0000b05c, 0x02020303},
-	{0x0000b060, 0x02020400},
-	{0x0000b064, 0x02030300},
-	{0x0000b068, 0x02030301},
-	{0x0000b06c, 0x02030302},
-	{0x0000b070, 0x02030303},
-	{0x0000b074, 0x02030400},
-	{0x0000b078, 0x02040300},
-	{0x0000b07c, 0x02040301},
-	{0x0000b080, 0x02040302},
-	{0x0000b084, 0x02040303},
-	{0x0000b088, 0x02030500},
-	{0x0000b08c, 0x02040400},
-	{0x0000b090, 0x02050203},
-	{0x0000b094, 0x02050204},
-	{0x0000b098, 0x02050205},
-	{0x0000b09c, 0x02040500},
-	{0x0000b0a0, 0x02050301},
-	{0x0000b0a4, 0x02050302},
-	{0x0000b0a8, 0x02050303},
-	{0x0000b0ac, 0x02050400},
-	{0x0000b0b0, 0x02050401},
-	{0x0000b0b4, 0x02050402},
-	{0x0000b0b8, 0x02050403},
-	{0x0000b0bc, 0x02050500},
-	{0x0000b0c0, 0x02050501},
-	{0x0000b0c4, 0x02050502},
-	{0x0000b0c8, 0x02050503},
-	{0x0000b0cc, 0x02050504},
-	{0x0000b0d0, 0x02050600},
-	{0x0000b0d4, 0x02050601},
-	{0x0000b0d8, 0x02050602},
-	{0x0000b0dc, 0x02050603},
-	{0x0000b0e0, 0x02050604},
-	{0x0000b0e4, 0x02050700},
-	{0x0000b0e8, 0x02050701},
-	{0x0000b0ec, 0x02050702},
-	{0x0000b0f0, 0x02050703},
-	{0x0000b0f4, 0x02050704},
-	{0x0000b0f8, 0x02050705},
-	{0x0000b0fc, 0x02050708},
-	{0x0000b100, 0x02050709},
-	{0x0000b104, 0x0205070a},
-	{0x0000b108, 0x0205070b},
-	{0x0000b10c, 0x0205070c},
-	{0x0000b110, 0x0205070d},
-	{0x0000b114, 0x02050710},
-	{0x0000b118, 0x02050711},
-	{0x0000b11c, 0x02050712},
-	{0x0000b120, 0x02050713},
-	{0x0000b124, 0x02050714},
-	{0x0000b128, 0x02050715},
-	{0x0000b12c, 0x02050730},
-	{0x0000b130, 0x02050731},
-	{0x0000b134, 0x02050732},
-	{0x0000b138, 0x02050733},
-	{0x0000b13c, 0x02050734},
-	{0x0000b140, 0x02050735},
-	{0x0000b144, 0x02050750},
-	{0x0000b148, 0x02050751},
-	{0x0000b14c, 0x02050752},
-	{0x0000b150, 0x02050753},
-	{0x0000b154, 0x02050754},
-	{0x0000b158, 0x02050755},
-	{0x0000b15c, 0x02050770},
-	{0x0000b160, 0x02050771},
-	{0x0000b164, 0x02050772},
-	{0x0000b168, 0x02050773},
-	{0x0000b16c, 0x02050774},
-	{0x0000b170, 0x02050775},
-	{0x0000b174, 0x00000776},
-	{0x0000b178, 0x00000776},
-	{0x0000b17c, 0x00000776},
-	{0x0000b180, 0x00000776},
-	{0x0000b184, 0x00000776},
-	{0x0000b188, 0x00000776},
-	{0x0000b18c, 0x00000776},
-	{0x0000b190, 0x00000776},
-	{0x0000b194, 0x00000776},
-	{0x0000b198, 0x00000776},
-	{0x0000b19c, 0x00000776},
-	{0x0000b1a0, 0x00000776},
-	{0x0000b1a4, 0x00000776},
-	{0x0000b1a8, 0x00000776},
-	{0x0000b1ac, 0x00000776},
-	{0x0000b1b0, 0x00000776},
-	{0x0000b1b4, 0x00000776},
-	{0x0000b1b8, 0x00000776},
-	{0x0000b1bc, 0x00000776},
-	{0x0000b1c0, 0x00000776},
-	{0x0000b1c4, 0x00000776},
-	{0x0000b1c8, 0x00000776},
-	{0x0000b1cc, 0x00000776},
-	{0x0000b1d0, 0x00000776},
-	{0x0000b1d4, 0x00000776},
-	{0x0000b1d8, 0x00000776},
-	{0x0000b1dc, 0x00000776},
-	{0x0000b1e0, 0x00000776},
-	{0x0000b1e4, 0x00000776},
-	{0x0000b1e8, 0x00000776},
-	{0x0000b1ec, 0x00000776},
-	{0x0000b1f0, 0x00000776},
-	{0x0000b1f4, 0x00000776},
-	{0x0000b1f8, 0x00000776},
-	{0x0000b1fc, 0x00000776},
-};
-
-static const u32 ar9300_2p0_mac_postamble[][5] = {
-	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
-	{0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
-	{0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
-	{0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
-	{0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
-	{0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
-	{0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
-	{0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
-
-static const u32 ar9300_2p0_soc_postamble[][5] = {
-	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023},
-};
-
-static const u32 ar9200_merlin_2p0_radio_core[][2] = {
-	/* Addr      allmodes  */
-	{0x00007800, 0x00040000},
-	{0x00007804, 0xdb005012},
-	{0x00007808, 0x04924914},
-	{0x0000780c, 0x21084210},
-	{0x00007810, 0x6d801300},
-	{0x00007814, 0x0019beff},
-	{0x00007818, 0x07e41000},
-	{0x0000781c, 0x00392000},
-	{0x00007820, 0x92592480},
-	{0x00007824, 0x00040000},
-	{0x00007828, 0xdb005012},
-	{0x0000782c, 0x04924914},
-	{0x00007830, 0x21084210},
-	{0x00007834, 0x6d801300},
-	{0x00007838, 0x0019beff},
-	{0x0000783c, 0x07e40000},
-	{0x00007840, 0x00392000},
-	{0x00007844, 0x92592480},
-	{0x00007848, 0x00100000},
-	{0x0000784c, 0x773f0567},
-	{0x00007850, 0x54214514},
-	{0x00007854, 0x12035828},
-	{0x00007858, 0x92592692},
-	{0x0000785c, 0x00000000},
-	{0x00007860, 0x56400000},
-	{0x00007864, 0x0a8e370e},
-	{0x00007868, 0xc0102850},
-	{0x0000786c, 0x812d4000},
-	{0x00007870, 0x807ec400},
-	{0x00007874, 0x001b6db0},
-	{0x00007878, 0x00376b63},
-	{0x0000787c, 0x06db6db6},
-	{0x00007880, 0x006d8000},
-	{0x00007884, 0xffeffffe},
-	{0x00007888, 0xffeffffe},
-	{0x0000788c, 0x00010000},
-	{0x00007890, 0x02060aeb},
-	{0x00007894, 0x5a108000},
-};
-
-static const u32 ar9300_2p0_baseband_postamble[][5] = {
-	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},
-	{0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e},
-	{0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
-	{0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
-	{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
-	{0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
-	{0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044},
-	{0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
-	{0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
-	{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
-	{0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e},
-	{0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
-	{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
-	{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
-	{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
-	{0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
-	{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
-	{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
-	{0x0000a204, 0x000037c0, 0x000037c4, 0x000037c4, 0x000037c0},
-	{0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
-	{0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
-	{0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018},
-	{0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
-	{0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
-	{0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
-	{0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
-	{0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501},
-	{0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
-	{0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
-	{0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
-	{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
-	{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
-	{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
-	{0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
-	{0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
-	{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
-	{0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
-	{0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
-	{0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
-	{0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
-	{0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
-	{0x0000be04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
-	{0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
-	{0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
-	{0x0000c284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
-};
-
-static const u32 ar9300_2p0_baseband_core[][2] = {
-	/* Addr      allmodes  */
-	{0x00009800, 0xafe68e30},
-	{0x00009804, 0xfd14e000},
-	{0x00009808, 0x9c0a9f6b},
-	{0x0000980c, 0x04900000},
-	{0x00009814, 0x9280c00a},
-	{0x00009818, 0x00000000},
-	{0x0000981c, 0x00020028},
-	{0x00009834, 0x5f3ca3de},
-	{0x00009838, 0x0108ecff},
-	{0x0000983c, 0x14750600},
-	{0x00009880, 0x201fff00},
-	{0x00009884, 0x00001042},
-	{0x000098a4, 0x00200400},
-	{0x000098b0, 0x52440bbe},
-	{0x000098d0, 0x004b6a8e},
-	{0x000098d4, 0x00000820},
-	{0x000098dc, 0x00000000},
-	{0x000098f0, 0x00000000},
-	{0x000098f4, 0x00000000},
-	{0x00009c04, 0xff55ff55},
-	{0x00009c08, 0x0320ff55},
-	{0x00009c0c, 0x00000000},
-	{0x00009c10, 0x00000000},
-	{0x00009c14, 0x00046384},
-	{0x00009c18, 0x05b6b440},
-	{0x00009c1c, 0x00b6b440},
-	{0x00009d00, 0xc080a333},
-	{0x00009d04, 0x40206c10},
-	{0x00009d08, 0x009c4060},
-	{0x00009d0c, 0x9883800a},
-	{0x00009d10, 0x01834061},
-	{0x00009d14, 0x00c0040b},
-	{0x00009d18, 0x00000000},
-	{0x00009e08, 0x0038230c},
-	{0x00009e24, 0x990bb515},
-	{0x00009e28, 0x0c6f0000},
-	{0x00009e30, 0x06336f77},
-	{0x00009e34, 0x6af6532f},
-	{0x00009e38, 0x0cc80c00},
-	{0x00009e3c, 0xcf946222},
-	{0x00009e40, 0x0d261820},
-	{0x00009e4c, 0x00001004},
-	{0x00009e50, 0x00ff03f1},
-	{0x00009e54, 0x00000000},
-	{0x00009fc0, 0x803e4788},
-	{0x00009fc4, 0x0001efb5},
-	{0x00009fcc, 0x40000014},
-	{0x00009fd0, 0x01193b93},
-	{0x0000a20c, 0x00000000},
-	{0x0000a220, 0x00000000},
-	{0x0000a224, 0x00000000},
-	{0x0000a228, 0x10002310},
-	{0x0000a22c, 0x01036a1e},
-	{0x0000a234, 0x10000fff},
-	{0x0000a23c, 0x00000000},
-	{0x0000a244, 0x0c000000},
-	{0x0000a2a0, 0x00000001},
-	{0x0000a2c0, 0x00000001},
-	{0x0000a2c8, 0x00000000},
-	{0x0000a2cc, 0x18c43433},
-	{0x0000a2d4, 0x00000000},
-	{0x0000a2dc, 0x00000000},
-	{0x0000a2e0, 0x00000000},
-	{0x0000a2e4, 0x00000000},
-	{0x0000a2e8, 0x00000000},
-	{0x0000a2ec, 0x00000000},
-	{0x0000a2f0, 0x00000000},
-	{0x0000a2f4, 0x00000000},
-	{0x0000a2f8, 0x00000000},
-	{0x0000a344, 0x00000000},
-	{0x0000a34c, 0x00000000},
-	{0x0000a350, 0x0000a000},
-	{0x0000a364, 0x00000000},
-	{0x0000a370, 0x00000000},
-	{0x0000a390, 0x00000001},
-	{0x0000a394, 0x00000444},
-	{0x0000a398, 0x001f0e0f},
-	{0x0000a39c, 0x0075393f},
-	{0x0000a3a0, 0xb79f6427},
-	{0x0000a3a4, 0x00000000},
-	{0x0000a3a8, 0xaaaaaaaa},
-	{0x0000a3ac, 0x3c466478},
-	{0x0000a3c0, 0x20202020},
-	{0x0000a3c4, 0x22222220},
-	{0x0000a3c8, 0x20200020},
-	{0x0000a3cc, 0x20202020},
-	{0x0000a3d0, 0x20202020},
-	{0x0000a3d4, 0x20202020},
-	{0x0000a3d8, 0x20202020},
-	{0x0000a3dc, 0x20202020},
-	{0x0000a3e0, 0x20202020},
-	{0x0000a3e4, 0x20202020},
-	{0x0000a3e8, 0x20202020},
-	{0x0000a3ec, 0x20202020},
-	{0x0000a3f0, 0x00000000},
-	{0x0000a3f4, 0x00000246},
-	{0x0000a3f8, 0x0cdbd380},
-	{0x0000a3fc, 0x000f0f01},
-	{0x0000a400, 0x8fa91f01},
-	{0x0000a404, 0x00000000},
-	{0x0000a408, 0x0e79e5c6},
-	{0x0000a40c, 0x00820820},
-	{0x0000a414, 0x1ce739ce},
-	{0x0000a418, 0x2d001dce},
-	{0x0000a41c, 0x1ce739ce},
-	{0x0000a420, 0x000001ce},
-	{0x0000a424, 0x1ce739ce},
-	{0x0000a428, 0x000001ce},
-	{0x0000a42c, 0x1ce739ce},
-	{0x0000a430, 0x1ce739ce},
-	{0x0000a434, 0x00000000},
-	{0x0000a438, 0x00001801},
-	{0x0000a43c, 0x00000000},
-	{0x0000a440, 0x00000000},
-	{0x0000a444, 0x00000000},
-	{0x0000a448, 0x04000080},
-	{0x0000a44c, 0x00000001},
-	{0x0000a450, 0x00010000},
-	{0x0000a458, 0x00000000},
-	{0x0000a600, 0x00000000},
-	{0x0000a604, 0x00000000},
-	{0x0000a608, 0x00000000},
-	{0x0000a60c, 0x00000000},
-	{0x0000a610, 0x00000000},
-	{0x0000a614, 0x00000000},
-	{0x0000a618, 0x00000000},
-	{0x0000a61c, 0x00000000},
-	{0x0000a620, 0x00000000},
-	{0x0000a624, 0x00000000},
-	{0x0000a628, 0x00000000},
-	{0x0000a62c, 0x00000000},
-	{0x0000a630, 0x00000000},
-	{0x0000a634, 0x00000000},
-	{0x0000a638, 0x00000000},
-	{0x0000a63c, 0x00000000},
-	{0x0000a640, 0x00000000},
-	{0x0000a644, 0x3fad9d74},
-	{0x0000a648, 0x0048060a},
-	{0x0000a64c, 0x00000637},
-	{0x0000a670, 0x03020100},
-	{0x0000a674, 0x09080504},
-	{0x0000a678, 0x0d0c0b0a},
-	{0x0000a67c, 0x13121110},
-	{0x0000a680, 0x31301514},
-	{0x0000a684, 0x35343332},
-	{0x0000a688, 0x00000036},
-	{0x0000a690, 0x00000838},
-	{0x0000a7c0, 0x00000000},
-	{0x0000a7c4, 0xfffffffc},
-	{0x0000a7c8, 0x00000000},
-	{0x0000a7cc, 0x00000000},
-	{0x0000a7d0, 0x00000000},
-	{0x0000a7d4, 0x00000004},
-	{0x0000a7dc, 0x00000001},
-	{0x0000a8d0, 0x004b6a8e},
-	{0x0000a8d4, 0x00000820},
-	{0x0000a8dc, 0x00000000},
-	{0x0000a8f0, 0x00000000},
-	{0x0000a8f4, 0x00000000},
-	{0x0000b2d0, 0x00000080},
-	{0x0000b2d4, 0x00000000},
-	{0x0000b2dc, 0x00000000},
-	{0x0000b2e0, 0x00000000},
-	{0x0000b2e4, 0x00000000},
-	{0x0000b2e8, 0x00000000},
-	{0x0000b2ec, 0x00000000},
-	{0x0000b2f0, 0x00000000},
-	{0x0000b2f4, 0x00000000},
-	{0x0000b2f8, 0x00000000},
-	{0x0000b408, 0x0e79e5c0},
-	{0x0000b40c, 0x00820820},
-	{0x0000b420, 0x00000000},
-	{0x0000b8d0, 0x004b6a8e},
-	{0x0000b8d4, 0x00000820},
-	{0x0000b8dc, 0x00000000},
-	{0x0000b8f0, 0x00000000},
-	{0x0000b8f4, 0x00000000},
-	{0x0000c2d0, 0x00000080},
-	{0x0000c2d4, 0x00000000},
-	{0x0000c2dc, 0x00000000},
-	{0x0000c2e0, 0x00000000},
-	{0x0000c2e4, 0x00000000},
-	{0x0000c2e8, 0x00000000},
-	{0x0000c2ec, 0x00000000},
-	{0x0000c2f0, 0x00000000},
-	{0x0000c2f4, 0x00000000},
-	{0x0000c2f8, 0x00000000},
-	{0x0000c408, 0x0e79e5c0},
-	{0x0000c40c, 0x00820820},
-	{0x0000c420, 0x00000000},
-};
-
-static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = {
-	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
-	{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
-	{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
-	{0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
-	{0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
-	{0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
-	{0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
-	{0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
-	{0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
-	{0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
-	{0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
-	{0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
-	{0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
-	{0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
-	{0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
-	{0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
-	{0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
-	{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
-	{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
-	{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
-	{0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
-	{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
-	{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
-	{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
-	{0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
-	{0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
-	{0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
-	{0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
-	{0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
-	{0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
-	{0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
-	{0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
-	{0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
-	{0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
-	{0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
-	{0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
-	{0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
-	{0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
-	{0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
-	{0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
-	{0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
-	{0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
-	{0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
-	{0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
-	{0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
-	{0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
-	{0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
-	{0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
-	{0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
-	{0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
-	{0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
-	{0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
-	{0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
-	{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
-	{0x00016444, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
-	{0x00016448, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
-	{0x00016468, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
-	{0x00016844, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
-	{0x00016848, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
-	{0x00016868, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
-};
-
-static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = {
-	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
-	{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
-	{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
-	{0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
-	{0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
-	{0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
-	{0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
-	{0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
-	{0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
-	{0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
-	{0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
-	{0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
-	{0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
-	{0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
-	{0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
-	{0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
-	{0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
-	{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
-	{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
-	{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
-	{0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
-	{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
-	{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
-	{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
-	{0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
-	{0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
-	{0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
-	{0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
-	{0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
-	{0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
-	{0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
-	{0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
-	{0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
-	{0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
-	{0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
-	{0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
-	{0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
-	{0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
-	{0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
-	{0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
-	{0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
-	{0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
-	{0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
-	{0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
-	{0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
-	{0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
-	{0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
-	{0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
-	{0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
-	{0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
-	{0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
-	{0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
-	{0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
-	{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
-	{0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
-	{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-	{0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
-	{0x00016448, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
-	{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-	{0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
-	{0x00016848, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
-	{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-};
-
-static const u32 ar9300Common_rx_gain_table_2p0[][2] = {
-	/* Addr      allmodes  */
-	{0x0000a000, 0x00010000},
-	{0x0000a004, 0x00030002},
-	{0x0000a008, 0x00050004},
-	{0x0000a00c, 0x00810080},
-	{0x0000a010, 0x00830082},
-	{0x0000a014, 0x01810180},
-	{0x0000a018, 0x01830182},
-	{0x0000a01c, 0x01850184},
-	{0x0000a020, 0x01890188},
-	{0x0000a024, 0x018b018a},
-	{0x0000a028, 0x018d018c},
-	{0x0000a02c, 0x01910190},
-	{0x0000a030, 0x01930192},
-	{0x0000a034, 0x01950194},
-	{0x0000a038, 0x038a0196},
-	{0x0000a03c, 0x038c038b},
-	{0x0000a040, 0x0390038d},
-	{0x0000a044, 0x03920391},
-	{0x0000a048, 0x03940393},
-	{0x0000a04c, 0x03960395},
-	{0x0000a050, 0x00000000},
-	{0x0000a054, 0x00000000},
-	{0x0000a058, 0x00000000},
-	{0x0000a05c, 0x00000000},
-	{0x0000a060, 0x00000000},
-	{0x0000a064, 0x00000000},
-	{0x0000a068, 0x00000000},
-	{0x0000a06c, 0x00000000},
-	{0x0000a070, 0x00000000},
-	{0x0000a074, 0x00000000},
-	{0x0000a078, 0x00000000},
-	{0x0000a07c, 0x00000000},
-	{0x0000a080, 0x22222229},
-	{0x0000a084, 0x1d1d1d1d},
-	{0x0000a088, 0x1d1d1d1d},
-	{0x0000a08c, 0x1d1d1d1d},
-	{0x0000a090, 0x171d1d1d},
-	{0x0000a094, 0x11111717},
-	{0x0000a098, 0x00030311},
-	{0x0000a09c, 0x00000000},
-	{0x0000a0a0, 0x00000000},
-	{0x0000a0a4, 0x00000000},
-	{0x0000a0a8, 0x00000000},
-	{0x0000a0ac, 0x00000000},
-	{0x0000a0b0, 0x00000000},
-	{0x0000a0b4, 0x00000000},
-	{0x0000a0b8, 0x00000000},
-	{0x0000a0bc, 0x00000000},
-	{0x0000a0c0, 0x001f0000},
-	{0x0000a0c4, 0x01000101},
-	{0x0000a0c8, 0x011e011f},
-	{0x0000a0cc, 0x011c011d},
-	{0x0000a0d0, 0x02030204},
-	{0x0000a0d4, 0x02010202},
-	{0x0000a0d8, 0x021f0200},
-	{0x0000a0dc, 0x0302021e},
-	{0x0000a0e0, 0x03000301},
-	{0x0000a0e4, 0x031e031f},
-	{0x0000a0e8, 0x0402031d},
-	{0x0000a0ec, 0x04000401},
-	{0x0000a0f0, 0x041e041f},
-	{0x0000a0f4, 0x0502041d},
-	{0x0000a0f8, 0x05000501},
-	{0x0000a0fc, 0x051e051f},
-	{0x0000a100, 0x06010602},
-	{0x0000a104, 0x061f0600},
-	{0x0000a108, 0x061d061e},
-	{0x0000a10c, 0x07020703},
-	{0x0000a110, 0x07000701},
-	{0x0000a114, 0x00000000},
-	{0x0000a118, 0x00000000},
-	{0x0000a11c, 0x00000000},
-	{0x0000a120, 0x00000000},
-	{0x0000a124, 0x00000000},
-	{0x0000a128, 0x00000000},
-	{0x0000a12c, 0x00000000},
-	{0x0000a130, 0x00000000},
-	{0x0000a134, 0x00000000},
-	{0x0000a138, 0x00000000},
-	{0x0000a13c, 0x00000000},
-	{0x0000a140, 0x001f0000},
-	{0x0000a144, 0x01000101},
-	{0x0000a148, 0x011e011f},
-	{0x0000a14c, 0x011c011d},
-	{0x0000a150, 0x02030204},
-	{0x0000a154, 0x02010202},
-	{0x0000a158, 0x021f0200},
-	{0x0000a15c, 0x0302021e},
-	{0x0000a160, 0x03000301},
-	{0x0000a164, 0x031e031f},
-	{0x0000a168, 0x0402031d},
-	{0x0000a16c, 0x04000401},
-	{0x0000a170, 0x041e041f},
-	{0x0000a174, 0x0502041d},
-	{0x0000a178, 0x05000501},
-	{0x0000a17c, 0x051e051f},
-	{0x0000a180, 0x06010602},
-	{0x0000a184, 0x061f0600},
-	{0x0000a188, 0x061d061e},
-	{0x0000a18c, 0x07020703},
-	{0x0000a190, 0x07000701},
-	{0x0000a194, 0x00000000},
-	{0x0000a198, 0x00000000},
-	{0x0000a19c, 0x00000000},
-	{0x0000a1a0, 0x00000000},
-	{0x0000a1a4, 0x00000000},
-	{0x0000a1a8, 0x00000000},
-	{0x0000a1ac, 0x00000000},
-	{0x0000a1b0, 0x00000000},
-	{0x0000a1b4, 0x00000000},
-	{0x0000a1b8, 0x00000000},
-	{0x0000a1bc, 0x00000000},
-	{0x0000a1c0, 0x00000000},
-	{0x0000a1c4, 0x00000000},
-	{0x0000a1c8, 0x00000000},
-	{0x0000a1cc, 0x00000000},
-	{0x0000a1d0, 0x00000000},
-	{0x0000a1d4, 0x00000000},
-	{0x0000a1d8, 0x00000000},
-	{0x0000a1dc, 0x00000000},
-	{0x0000a1e0, 0x00000000},
-	{0x0000a1e4, 0x00000000},
-	{0x0000a1e8, 0x00000000},
-	{0x0000a1ec, 0x00000000},
-	{0x0000a1f0, 0x00000396},
-	{0x0000a1f4, 0x00000396},
-	{0x0000a1f8, 0x00000396},
-	{0x0000a1fc, 0x00000196},
-	{0x0000b000, 0x00010000},
-	{0x0000b004, 0x00030002},
-	{0x0000b008, 0x00050004},
-	{0x0000b00c, 0x00810080},
-	{0x0000b010, 0x00830082},
-	{0x0000b014, 0x01810180},
-	{0x0000b018, 0x01830182},
-	{0x0000b01c, 0x01850184},
-	{0x0000b020, 0x02810280},
-	{0x0000b024, 0x02830282},
-	{0x0000b028, 0x02850284},
-	{0x0000b02c, 0x02890288},
-	{0x0000b030, 0x028b028a},
-	{0x0000b034, 0x0388028c},
-	{0x0000b038, 0x038a0389},
-	{0x0000b03c, 0x038c038b},
-	{0x0000b040, 0x0390038d},
-	{0x0000b044, 0x03920391},
-	{0x0000b048, 0x03940393},
-	{0x0000b04c, 0x03960395},
-	{0x0000b050, 0x00000000},
-	{0x0000b054, 0x00000000},
-	{0x0000b058, 0x00000000},
-	{0x0000b05c, 0x00000000},
-	{0x0000b060, 0x00000000},
-	{0x0000b064, 0x00000000},
-	{0x0000b068, 0x00000000},
-	{0x0000b06c, 0x00000000},
-	{0x0000b070, 0x00000000},
-	{0x0000b074, 0x00000000},
-	{0x0000b078, 0x00000000},
-	{0x0000b07c, 0x00000000},
-	{0x0000b080, 0x32323232},
-	{0x0000b084, 0x2f2f3232},
-	{0x0000b088, 0x23282a2d},
-	{0x0000b08c, 0x1c1e2123},
-	{0x0000b090, 0x14171919},
-	{0x0000b094, 0x0e0e1214},
-	{0x0000b098, 0x03050707},
-	{0x0000b09c, 0x00030303},
-	{0x0000b0a0, 0x00000000},
-	{0x0000b0a4, 0x00000000},
-	{0x0000b0a8, 0x00000000},
-	{0x0000b0ac, 0x00000000},
-	{0x0000b0b0, 0x00000000},
-	{0x0000b0b4, 0x00000000},
-	{0x0000b0b8, 0x00000000},
-	{0x0000b0bc, 0x00000000},
-	{0x0000b0c0, 0x003f0020},
-	{0x0000b0c4, 0x00400041},
-	{0x0000b0c8, 0x0140005f},
-	{0x0000b0cc, 0x0160015f},
-	{0x0000b0d0, 0x017e017f},
-	{0x0000b0d4, 0x02410242},
-	{0x0000b0d8, 0x025f0240},
-	{0x0000b0dc, 0x027f0260},
-	{0x0000b0e0, 0x0341027e},
-	{0x0000b0e4, 0x035f0340},
-	{0x0000b0e8, 0x037f0360},
-	{0x0000b0ec, 0x04400441},
-	{0x0000b0f0, 0x0460045f},
-	{0x0000b0f4, 0x0541047f},
-	{0x0000b0f8, 0x055f0540},
-	{0x0000b0fc, 0x057f0560},
-	{0x0000b100, 0x06400641},
-	{0x0000b104, 0x0660065f},
-	{0x0000b108, 0x067e067f},
-	{0x0000b10c, 0x07410742},
-	{0x0000b110, 0x075f0740},
-	{0x0000b114, 0x077f0760},
-	{0x0000b118, 0x07800781},
-	{0x0000b11c, 0x07a0079f},
-	{0x0000b120, 0x07c107bf},
-	{0x0000b124, 0x000007c0},
-	{0x0000b128, 0x00000000},
-	{0x0000b12c, 0x00000000},
-	{0x0000b130, 0x00000000},
-	{0x0000b134, 0x00000000},
-	{0x0000b138, 0x00000000},
-	{0x0000b13c, 0x00000000},
-	{0x0000b140, 0x003f0020},
-	{0x0000b144, 0x00400041},
-	{0x0000b148, 0x0140005f},
-	{0x0000b14c, 0x0160015f},
-	{0x0000b150, 0x017e017f},
-	{0x0000b154, 0x02410242},
-	{0x0000b158, 0x025f0240},
-	{0x0000b15c, 0x027f0260},
-	{0x0000b160, 0x0341027e},
-	{0x0000b164, 0x035f0340},
-	{0x0000b168, 0x037f0360},
-	{0x0000b16c, 0x04400441},
-	{0x0000b170, 0x0460045f},
-	{0x0000b174, 0x0541047f},
-	{0x0000b178, 0x055f0540},
-	{0x0000b17c, 0x057f0560},
-	{0x0000b180, 0x06400641},
-	{0x0000b184, 0x0660065f},
-	{0x0000b188, 0x067e067f},
-	{0x0000b18c, 0x07410742},
-	{0x0000b190, 0x075f0740},
-	{0x0000b194, 0x077f0760},
-	{0x0000b198, 0x07800781},
-	{0x0000b19c, 0x07a0079f},
-	{0x0000b1a0, 0x07c107bf},
-	{0x0000b1a4, 0x000007c0},
-	{0x0000b1a8, 0x00000000},
-	{0x0000b1ac, 0x00000000},
-	{0x0000b1b0, 0x00000000},
-	{0x0000b1b4, 0x00000000},
-	{0x0000b1b8, 0x00000000},
-	{0x0000b1bc, 0x00000000},
-	{0x0000b1c0, 0x00000000},
-	{0x0000b1c4, 0x00000000},
-	{0x0000b1c8, 0x00000000},
-	{0x0000b1cc, 0x00000000},
-	{0x0000b1d0, 0x00000000},
-	{0x0000b1d4, 0x00000000},
-	{0x0000b1d8, 0x00000000},
-	{0x0000b1dc, 0x00000000},
-	{0x0000b1e0, 0x00000000},
-	{0x0000b1e4, 0x00000000},
-	{0x0000b1e8, 0x00000000},
-	{0x0000b1ec, 0x00000000},
-	{0x0000b1f0, 0x00000396},
-	{0x0000b1f4, 0x00000396},
-	{0x0000b1f8, 0x00000396},
-	{0x0000b1fc, 0x00000196},
-};
-
-static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p0[][5] = {
-	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
-	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
-	{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
-	{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
-	{0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
-	{0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
-	{0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
-	{0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
-	{0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402},
-	{0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
-	{0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
-	{0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
-	{0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
-	{0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
-	{0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
-	{0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
-	{0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
-	{0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
-	{0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
-	{0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
-	{0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
-	{0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83},
-	{0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84},
-	{0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3},
-	{0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5},
-	{0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9},
-	{0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb},
-	{0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
-	{0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
-	{0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
-	{0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
-	{0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
-	{0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
-	{0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
-	{0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402},
-	{0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404},
-	{0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
-	{0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
-	{0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
-	{0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
-	{0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
-	{0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
-	{0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
-	{0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
-	{0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
-	{0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861},
-	{0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81},
-	{0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83},
-	{0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84},
-	{0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3},
-	{0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5},
-	{0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9},
-	{0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb},
-	{0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
-	{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016048, 0x64000001, 0x64000001, 0x64000001, 0x64000001},
-	{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-	{0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016448, 0x64000001, 0x64000001, 0x64000001, 0x64000001},
-	{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-	{0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
-	{0x00016848, 0x64000001, 0x64000001, 0x64000001, 0x64000001},
-	{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-};
-
-static const u32 ar9300_2p0_mac_core[][2] = {
-	/* Addr      allmodes  */
-	{0x00000008, 0x00000000},
-	{0x00000030, 0x00020085},
-	{0x00000034, 0x00000005},
-	{0x00000040, 0x00000000},
-	{0x00000044, 0x00000000},
-	{0x00000048, 0x00000008},
-	{0x0000004c, 0x00000010},
-	{0x00000050, 0x00000000},
-	{0x00001040, 0x002ffc0f},
-	{0x00001044, 0x002ffc0f},
-	{0x00001048, 0x002ffc0f},
-	{0x0000104c, 0x002ffc0f},
-	{0x00001050, 0x002ffc0f},
-	{0x00001054, 0x002ffc0f},
-	{0x00001058, 0x002ffc0f},
-	{0x0000105c, 0x002ffc0f},
-	{0x00001060, 0x002ffc0f},
-	{0x00001064, 0x002ffc0f},
-	{0x000010f0, 0x00000100},
-	{0x00001270, 0x00000000},
-	{0x000012b0, 0x00000000},
-	{0x000012f0, 0x00000000},
-	{0x0000143c, 0x00000000},
-	{0x0000147c, 0x00000000},
-	{0x00008000, 0x00000000},
-	{0x00008004, 0x00000000},
-	{0x00008008, 0x00000000},
-	{0x0000800c, 0x00000000},
-	{0x00008018, 0x00000000},
-	{0x00008020, 0x00000000},
-	{0x00008038, 0x00000000},
-	{0x0000803c, 0x00000000},
-	{0x00008040, 0x00000000},
-	{0x00008044, 0x00000000},
-	{0x00008048, 0x00000000},
-	{0x0000804c, 0xffffffff},
-	{0x00008054, 0x00000000},
-	{0x00008058, 0x00000000},
-	{0x0000805c, 0x000fc78f},
-	{0x00008060, 0x0000000f},
-	{0x00008064, 0x00000000},
-	{0x00008070, 0x00000310},
-	{0x00008074, 0x00000020},
-	{0x00008078, 0x00000000},
-	{0x0000809c, 0x0000000f},
-	{0x000080a0, 0x00000000},
-	{0x000080a4, 0x02ff0000},
-	{0x000080a8, 0x0e070605},
-	{0x000080ac, 0x0000000d},
-	{0x000080b0, 0x00000000},
-	{0x000080b4, 0x00000000},
-	{0x000080b8, 0x00000000},
-	{0x000080bc, 0x00000000},
-	{0x000080c0, 0x2a800000},
-	{0x000080c4, 0x06900168},
-	{0x000080c8, 0x13881c20},
-	{0x000080cc, 0x01f40000},
-	{0x000080d0, 0x00252500},
-	{0x000080d4, 0x00a00000},
-	{0x000080d8, 0x00400000},
-	{0x000080dc, 0x00000000},
-	{0x000080e0, 0xffffffff},
-	{0x000080e4, 0x0000ffff},
-	{0x000080e8, 0x3f3f3f3f},
-	{0x000080ec, 0x00000000},
-	{0x000080f0, 0x00000000},
-	{0x000080f4, 0x00000000},
-	{0x000080fc, 0x00020000},
-	{0x00008100, 0x00000000},
-	{0x00008108, 0x00000052},
-	{0x0000810c, 0x00000000},
-	{0x00008110, 0x00000000},
-	{0x00008114, 0x000007ff},
-	{0x00008118, 0x000000aa},
-	{0x0000811c, 0x00003210},
-	{0x00008124, 0x00000000},
-	{0x00008128, 0x00000000},
-	{0x0000812c, 0x00000000},
-	{0x00008130, 0x00000000},
-	{0x00008134, 0x00000000},
-	{0x00008138, 0x00000000},
-	{0x0000813c, 0x0000ffff},
-	{0x00008144, 0xffffffff},
-	{0x00008168, 0x00000000},
-	{0x0000816c, 0x00000000},
-	{0x00008170, 0x18486200},
-	{0x00008174, 0x33332210},
-	{0x00008178, 0x00000000},
-	{0x0000817c, 0x00020000},
-	{0x000081c0, 0x00000000},
-	{0x000081c4, 0x33332210},
-	{0x000081c8, 0x00000000},
-	{0x000081cc, 0x00000000},
-	{0x000081d4, 0x00000000},
-	{0x000081ec, 0x00000000},
-	{0x000081f0, 0x00000000},
-	{0x000081f4, 0x00000000},
-	{0x000081f8, 0x00000000},
-	{0x000081fc, 0x00000000},
-	{0x00008240, 0x00100000},
-	{0x00008244, 0x0010f424},
-	{0x00008248, 0x00000800},
-	{0x0000824c, 0x0001e848},
-	{0x00008250, 0x00000000},
-	{0x00008254, 0x00000000},
-	{0x00008258, 0x00000000},
-	{0x0000825c, 0x40000000},
-	{0x00008260, 0x00080922},
-	{0x00008264, 0x98a00010},
-	{0x00008268, 0xffffffff},
-	{0x0000826c, 0x0000ffff},
-	{0x00008270, 0x00000000},
-	{0x00008274, 0x40000000},
-	{0x00008278, 0x003e4180},
-	{0x0000827c, 0x00000004},
-	{0x00008284, 0x0000002c},
-	{0x00008288, 0x0000002c},
-	{0x0000828c, 0x000000ff},
-	{0x00008294, 0x00000000},
-	{0x00008298, 0x00000000},
-	{0x0000829c, 0x00000000},
-	{0x00008300, 0x00000140},
-	{0x00008314, 0x00000000},
-	{0x0000831c, 0x0000010d},
-	{0x00008328, 0x00000000},
-	{0x0000832c, 0x00000007},
-	{0x00008330, 0x00000302},
-	{0x00008334, 0x00000700},
-	{0x00008338, 0x00ff0000},
-	{0x0000833c, 0x02400000},
-	{0x00008340, 0x000107ff},
-	{0x00008344, 0xaa48105b},
-	{0x00008348, 0x008f0000},
-	{0x0000835c, 0x00000000},
-	{0x00008360, 0xffffffff},
-	{0x00008364, 0xffffffff},
-	{0x00008368, 0x00000000},
-	{0x00008370, 0x00000000},
-	{0x00008374, 0x000000ff},
-	{0x00008378, 0x00000000},
-	{0x0000837c, 0x00000000},
-	{0x00008380, 0xffffffff},
-	{0x00008384, 0xffffffff},
-	{0x00008390, 0xffffffff},
-	{0x00008394, 0xffffffff},
-	{0x00008398, 0x00000000},
-	{0x0000839c, 0x00000000},
-	{0x000083a0, 0x00000000},
-	{0x000083a4, 0x0000fa14},
-	{0x000083a8, 0x000f0c00},
-	{0x000083ac, 0x33332210},
-	{0x000083b0, 0x33332210},
-	{0x000083b4, 0x33332210},
-	{0x000083b8, 0x33332210},
-	{0x000083bc, 0x00000000},
-	{0x000083c0, 0x00000000},
-	{0x000083c4, 0x00000000},
-	{0x000083c8, 0x00000000},
-	{0x000083cc, 0x00000200},
-	{0x000083d0, 0x000301ff},
-};
-
-static const u32 ar9300Common_wo_xlna_rx_gain_table_2p0[][2] = {
-	/* Addr      allmodes  */
-	{0x0000a000, 0x00010000},
-	{0x0000a004, 0x00030002},
-	{0x0000a008, 0x00050004},
-	{0x0000a00c, 0x00810080},
-	{0x0000a010, 0x00830082},
-	{0x0000a014, 0x01810180},
-	{0x0000a018, 0x01830182},
-	{0x0000a01c, 0x01850184},
-	{0x0000a020, 0x01890188},
-	{0x0000a024, 0x018b018a},
-	{0x0000a028, 0x018d018c},
-	{0x0000a02c, 0x03820190},
-	{0x0000a030, 0x03840383},
-	{0x0000a034, 0x03880385},
-	{0x0000a038, 0x038a0389},
-	{0x0000a03c, 0x038c038b},
-	{0x0000a040, 0x0390038d},
-	{0x0000a044, 0x03920391},
-	{0x0000a048, 0x03940393},
-	{0x0000a04c, 0x03960395},
-	{0x0000a050, 0x00000000},
-	{0x0000a054, 0x00000000},
-	{0x0000a058, 0x00000000},
-	{0x0000a05c, 0x00000000},
-	{0x0000a060, 0x00000000},
-	{0x0000a064, 0x00000000},
-	{0x0000a068, 0x00000000},
-	{0x0000a06c, 0x00000000},
-	{0x0000a070, 0x00000000},
-	{0x0000a074, 0x00000000},
-	{0x0000a078, 0x00000000},
-	{0x0000a07c, 0x00000000},
-	{0x0000a080, 0x29292929},
-	{0x0000a084, 0x29292929},
-	{0x0000a088, 0x29292929},
-	{0x0000a08c, 0x29292929},
-	{0x0000a090, 0x22292929},
-	{0x0000a094, 0x1d1d2222},
-	{0x0000a098, 0x0c111117},
-	{0x0000a09c, 0x00030303},
-	{0x0000a0a0, 0x00000000},
-	{0x0000a0a4, 0x00000000},
-	{0x0000a0a8, 0x00000000},
-	{0x0000a0ac, 0x00000000},
-	{0x0000a0b0, 0x00000000},
-	{0x0000a0b4, 0x00000000},
-	{0x0000a0b8, 0x00000000},
-	{0x0000a0bc, 0x00000000},
-	{0x0000a0c0, 0x001f0000},
-	{0x0000a0c4, 0x01000101},
-	{0x0000a0c8, 0x011e011f},
-	{0x0000a0cc, 0x011c011d},
-	{0x0000a0d0, 0x02030204},
-	{0x0000a0d4, 0x02010202},
-	{0x0000a0d8, 0x021f0200},
-	{0x0000a0dc, 0x0302021e},
-	{0x0000a0e0, 0x03000301},
-	{0x0000a0e4, 0x031e031f},
-	{0x0000a0e8, 0x0402031d},
-	{0x0000a0ec, 0x04000401},
-	{0x0000a0f0, 0x041e041f},
-	{0x0000a0f4, 0x0502041d},
-	{0x0000a0f8, 0x05000501},
-	{0x0000a0fc, 0x051e051f},
-	{0x0000a100, 0x06010602},
-	{0x0000a104, 0x061f0600},
-	{0x0000a108, 0x061d061e},
-	{0x0000a10c, 0x07020703},
-	{0x0000a110, 0x07000701},
-	{0x0000a114, 0x00000000},
-	{0x0000a118, 0x00000000},
-	{0x0000a11c, 0x00000000},
-	{0x0000a120, 0x00000000},
-	{0x0000a124, 0x00000000},
-	{0x0000a128, 0x00000000},
-	{0x0000a12c, 0x00000000},
-	{0x0000a130, 0x00000000},
-	{0x0000a134, 0x00000000},
-	{0x0000a138, 0x00000000},
-	{0x0000a13c, 0x00000000},
-	{0x0000a140, 0x001f0000},
-	{0x0000a144, 0x01000101},
-	{0x0000a148, 0x011e011f},
-	{0x0000a14c, 0x011c011d},
-	{0x0000a150, 0x02030204},
-	{0x0000a154, 0x02010202},
-	{0x0000a158, 0x021f0200},
-	{0x0000a15c, 0x0302021e},
-	{0x0000a160, 0x03000301},
-	{0x0000a164, 0x031e031f},
-	{0x0000a168, 0x0402031d},
-	{0x0000a16c, 0x04000401},
-	{0x0000a170, 0x041e041f},
-	{0x0000a174, 0x0502041d},
-	{0x0000a178, 0x05000501},
-	{0x0000a17c, 0x051e051f},
-	{0x0000a180, 0x06010602},
-	{0x0000a184, 0x061f0600},
-	{0x0000a188, 0x061d061e},
-	{0x0000a18c, 0x07020703},
-	{0x0000a190, 0x07000701},
-	{0x0000a194, 0x00000000},
-	{0x0000a198, 0x00000000},
-	{0x0000a19c, 0x00000000},
-	{0x0000a1a0, 0x00000000},
-	{0x0000a1a4, 0x00000000},
-	{0x0000a1a8, 0x00000000},
-	{0x0000a1ac, 0x00000000},
-	{0x0000a1b0, 0x00000000},
-	{0x0000a1b4, 0x00000000},
-	{0x0000a1b8, 0x00000000},
-	{0x0000a1bc, 0x00000000},
-	{0x0000a1c0, 0x00000000},
-	{0x0000a1c4, 0x00000000},
-	{0x0000a1c8, 0x00000000},
-	{0x0000a1cc, 0x00000000},
-	{0x0000a1d0, 0x00000000},
-	{0x0000a1d4, 0x00000000},
-	{0x0000a1d8, 0x00000000},
-	{0x0000a1dc, 0x00000000},
-	{0x0000a1e0, 0x00000000},
-	{0x0000a1e4, 0x00000000},
-	{0x0000a1e8, 0x00000000},
-	{0x0000a1ec, 0x00000000},
-	{0x0000a1f0, 0x00000396},
-	{0x0000a1f4, 0x00000396},
-	{0x0000a1f8, 0x00000396},
-	{0x0000a1fc, 0x00000196},
-	{0x0000b000, 0x00010000},
-	{0x0000b004, 0x00030002},
-	{0x0000b008, 0x00050004},
-	{0x0000b00c, 0x00810080},
-	{0x0000b010, 0x00830082},
-	{0x0000b014, 0x01810180},
-	{0x0000b018, 0x01830182},
-	{0x0000b01c, 0x01850184},
-	{0x0000b020, 0x02810280},
-	{0x0000b024, 0x02830282},
-	{0x0000b028, 0x02850284},
-	{0x0000b02c, 0x02890288},
-	{0x0000b030, 0x028b028a},
-	{0x0000b034, 0x0388028c},
-	{0x0000b038, 0x038a0389},
-	{0x0000b03c, 0x038c038b},
-	{0x0000b040, 0x0390038d},
-	{0x0000b044, 0x03920391},
-	{0x0000b048, 0x03940393},
-	{0x0000b04c, 0x03960395},
-	{0x0000b050, 0x00000000},
-	{0x0000b054, 0x00000000},
-	{0x0000b058, 0x00000000},
-	{0x0000b05c, 0x00000000},
-	{0x0000b060, 0x00000000},
-	{0x0000b064, 0x00000000},
-	{0x0000b068, 0x00000000},
-	{0x0000b06c, 0x00000000},
-	{0x0000b070, 0x00000000},
-	{0x0000b074, 0x00000000},
-	{0x0000b078, 0x00000000},
-	{0x0000b07c, 0x00000000},
-	{0x0000b080, 0x32323232},
-	{0x0000b084, 0x2f2f3232},
-	{0x0000b088, 0x23282a2d},
-	{0x0000b08c, 0x1c1e2123},
-	{0x0000b090, 0x14171919},
-	{0x0000b094, 0x0e0e1214},
-	{0x0000b098, 0x03050707},
-	{0x0000b09c, 0x00030303},
-	{0x0000b0a0, 0x00000000},
-	{0x0000b0a4, 0x00000000},
-	{0x0000b0a8, 0x00000000},
-	{0x0000b0ac, 0x00000000},
-	{0x0000b0b0, 0x00000000},
-	{0x0000b0b4, 0x00000000},
-	{0x0000b0b8, 0x00000000},
-	{0x0000b0bc, 0x00000000},
-	{0x0000b0c0, 0x003f0020},
-	{0x0000b0c4, 0x00400041},
-	{0x0000b0c8, 0x0140005f},
-	{0x0000b0cc, 0x0160015f},
-	{0x0000b0d0, 0x017e017f},
-	{0x0000b0d4, 0x02410242},
-	{0x0000b0d8, 0x025f0240},
-	{0x0000b0dc, 0x027f0260},
-	{0x0000b0e0, 0x0341027e},
-	{0x0000b0e4, 0x035f0340},
-	{0x0000b0e8, 0x037f0360},
-	{0x0000b0ec, 0x04400441},
-	{0x0000b0f0, 0x0460045f},
-	{0x0000b0f4, 0x0541047f},
-	{0x0000b0f8, 0x055f0540},
-	{0x0000b0fc, 0x057f0560},
-	{0x0000b100, 0x06400641},
-	{0x0000b104, 0x0660065f},
-	{0x0000b108, 0x067e067f},
-	{0x0000b10c, 0x07410742},
-	{0x0000b110, 0x075f0740},
-	{0x0000b114, 0x077f0760},
-	{0x0000b118, 0x07800781},
-	{0x0000b11c, 0x07a0079f},
-	{0x0000b120, 0x07c107bf},
-	{0x0000b124, 0x000007c0},
-	{0x0000b128, 0x00000000},
-	{0x0000b12c, 0x00000000},
-	{0x0000b130, 0x00000000},
-	{0x0000b134, 0x00000000},
-	{0x0000b138, 0x00000000},
-	{0x0000b13c, 0x00000000},
-	{0x0000b140, 0x003f0020},
-	{0x0000b144, 0x00400041},
-	{0x0000b148, 0x0140005f},
-	{0x0000b14c, 0x0160015f},
-	{0x0000b150, 0x017e017f},
-	{0x0000b154, 0x02410242},
-	{0x0000b158, 0x025f0240},
-	{0x0000b15c, 0x027f0260},
-	{0x0000b160, 0x0341027e},
-	{0x0000b164, 0x035f0340},
-	{0x0000b168, 0x037f0360},
-	{0x0000b16c, 0x04400441},
-	{0x0000b170, 0x0460045f},
-	{0x0000b174, 0x0541047f},
-	{0x0000b178, 0x055f0540},
-	{0x0000b17c, 0x057f0560},
-	{0x0000b180, 0x06400641},
-	{0x0000b184, 0x0660065f},
-	{0x0000b188, 0x067e067f},
-	{0x0000b18c, 0x07410742},
-	{0x0000b190, 0x075f0740},
-	{0x0000b194, 0x077f0760},
-	{0x0000b198, 0x07800781},
-	{0x0000b19c, 0x07a0079f},
-	{0x0000b1a0, 0x07c107bf},
-	{0x0000b1a4, 0x000007c0},
-	{0x0000b1a8, 0x00000000},
-	{0x0000b1ac, 0x00000000},
-	{0x0000b1b0, 0x00000000},
-	{0x0000b1b4, 0x00000000},
-	{0x0000b1b8, 0x00000000},
-	{0x0000b1bc, 0x00000000},
-	{0x0000b1c0, 0x00000000},
-	{0x0000b1c4, 0x00000000},
-	{0x0000b1c8, 0x00000000},
-	{0x0000b1cc, 0x00000000},
-	{0x0000b1d0, 0x00000000},
-	{0x0000b1d4, 0x00000000},
-	{0x0000b1d8, 0x00000000},
-	{0x0000b1dc, 0x00000000},
-	{0x0000b1e0, 0x00000000},
-	{0x0000b1e4, 0x00000000},
-	{0x0000b1e8, 0x00000000},
-	{0x0000b1ec, 0x00000000},
-	{0x0000b1f0, 0x00000396},
-	{0x0000b1f4, 0x00000396},
-	{0x0000b1f8, 0x00000396},
-	{0x0000b1fc, 0x00000196},
-};
-
-static const u32 ar9300_2p0_soc_preamble[][2] = {
-	/* Addr      allmodes  */
-	{0x000040a4, 0x00a0c1c9},
-	{0x00007008, 0x00000000},
-	{0x00007020, 0x00000000},
-	{0x00007034, 0x00000002},
-	{0x00007038, 0x000004c2},
-};
-
-static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p0[][2] = {
-	/* Addr      allmodes  */
-	{0x00004040, 0x08212e5e},
-	{0x00004040, 0x0008003b},
-	{0x00004044, 0x00000000},
-};
-
-static const u32 ar9300PciePhy_clkreq_enable_L1_2p0[][2] = {
-	/* Addr      allmodes  */
-	{0x00004040, 0x08253e5e},
-	{0x00004040, 0x0008003b},
-	{0x00004044, 0x00000000},
-};
-
-static const u32 ar9300PciePhy_clkreq_disable_L1_2p0[][2] = {
-	/* Addr      allmodes  */
-	{0x00004040, 0x08213e5e},
-	{0x00004040, 0x0008003b},
-	{0x00004044, 0x00000000},
-};
-
-#endif /* INITVALS_9003_2P0_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 4674ea8c9c99..9e6edffe0bd1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -18,6 +18,11 @@
 #include "hw-ops.h"
 #include "ar9003_phy.h"
 
+enum ar9003_cal_types {
+	IQ_MISMATCH_CAL = BIT(0),
+	TEMP_COMP_CAL = BIT(1),
+};
+
 static void ar9003_hw_setup_calibration(struct ath_hw *ah,
 					struct ath9k_cal_list *currCal)
 {
@@ -50,11 +55,6 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah,
 		ath_print(common, ATH_DBG_CALIBRATE,
 			  "starting Temperature Compensation Calibration\n");
 		break;
-	case ADC_DC_INIT_CAL:
-	case ADC_GAIN_CAL:
-	case ADC_DC_CAL:
-		/* Not yet */
-		break;
 	}
 }
 
@@ -314,27 +314,6 @@ static const struct ath9k_percal_data iq_cal_single_sample = {
 static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
 {
 	ah->iq_caldata.calData = &iq_cal_single_sample;
-	ah->supp_cals = IQ_MISMATCH_CAL;
-}
-
-static bool ar9003_hw_iscal_supported(struct ath_hw *ah,
-				      enum ath9k_cal_types calType)
-{
-	switch (calType & ah->supp_cals) {
-	case IQ_MISMATCH_CAL:
-		/*
-		 * XXX: Run IQ Mismatch for non-CCK only
-		 * Note that CHANNEL_B is never set though.
-		 */
-		return true;
-	case ADC_GAIN_CAL:
-	case ADC_DC_CAL:
-		return false;
-	case TEMP_COMP_CAL:
-		return true;
-	}
-
-	return false;
 }
 
 /*
@@ -773,15 +752,16 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
 
 	/* Initialize list pointers */
 	ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+	ah->supp_cals = IQ_MISMATCH_CAL;
 
-	if (ar9003_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
+	if (ah->supp_cals & IQ_MISMATCH_CAL) {
 		INIT_CAL(&ah->iq_caldata);
 		INSERT_CAL(ah, &ah->iq_caldata);
 		ath_print(common, ATH_DBG_CALIBRATE,
 			  "enabling IQ Calibration.\n");
 	}
 
-	if (ar9003_hw_iscal_supported(ah, TEMP_COMP_CAL)) {
+	if (ah->supp_cals & TEMP_COMP_CAL) {
 		INIT_CAL(&ah->tempCompCalData);
 		INSERT_CAL(ah, &ah->tempCompCalData);
 		ath_print(common, ATH_DBG_CALIBRATE,
@@ -808,7 +788,6 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah)
 	priv_ops->init_cal_settings = ar9003_hw_init_cal_settings;
 	priv_ops->init_cal = ar9003_hw_init_cal;
 	priv_ops->setup_calibration = ar9003_hw_setup_calibration;
-	priv_ops->iscal_supported = ar9003_hw_iscal_supported;
 
 	ops->calibrate = ar9003_hw_calibrate;
 }
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 057fb69ddf7f..c4182359bee4 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -968,7 +968,7 @@ static int ath9k_hw_ar9300_get_eeprom_rev(struct ath_hw *ah)
 }
 
 static u8 ath9k_hw_ar9300_get_num_ant_config(struct ath_hw *ah,
-					     enum ieee80211_band freq_band)
+					     enum ath9k_hal_freq_band freq_band)
 {
 	return 1;
 }
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 064168909108..c2a057156bfa 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -16,7 +16,6 @@
 
 #include "hw.h"
 #include "ar9003_mac.h"
-#include "ar9003_2p0_initvals.h"
 #include "ar9003_2p2_initvals.h"
 
 /* General hardware code for the AR9003 hadware family */
@@ -32,79 +31,12 @@ static bool ar9003_hw_macversion_supported(u32 macversion)
 	return false;
 }
 
-/* AR9003 2.0 */
-static void ar9003_2p0_hw_init_mode_regs(struct ath_hw *ah)
-{
-	/* mac */
-	INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
-	INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-		       ar9300_2p0_mac_core,
-		       ARRAY_SIZE(ar9300_2p0_mac_core), 2);
-	INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-		       ar9300_2p0_mac_postamble,
-		       ARRAY_SIZE(ar9300_2p0_mac_postamble), 5);
-
-	/* bb */
-	INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
-	INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-		       ar9300_2p0_baseband_core,
-		       ARRAY_SIZE(ar9300_2p0_baseband_core), 2);
-	INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-		       ar9300_2p0_baseband_postamble,
-		       ARRAY_SIZE(ar9300_2p0_baseband_postamble), 5);
-
-	/* radio */
-	INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
-	INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-		       ar9300_2p0_radio_core,
-		       ARRAY_SIZE(ar9300_2p0_radio_core), 2);
-	INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-		       ar9300_2p0_radio_postamble,
-		       ARRAY_SIZE(ar9300_2p0_radio_postamble), 5);
-
-	/* soc */
-	INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-		       ar9300_2p0_soc_preamble,
-		       ARRAY_SIZE(ar9300_2p0_soc_preamble), 2);
-	INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-	INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-		       ar9300_2p0_soc_postamble,
-		       ARRAY_SIZE(ar9300_2p0_soc_postamble), 5);
-
-	/* rx/tx gain */
-	INIT_INI_ARRAY(&ah->iniModesRxGain,
-		       ar9300Common_rx_gain_table_2p0,
-		       ARRAY_SIZE(ar9300Common_rx_gain_table_2p0), 2);
-	INIT_INI_ARRAY(&ah->iniModesTxGain,
-		       ar9300Modes_lowest_ob_db_tx_gain_table_2p0,
-		       ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0),
-		       5);
-
-	/* Load PCIE SERDES settings from INI */
-
-	/* Awake Setting */
-
-	INIT_INI_ARRAY(&ah->iniPcieSerdes,
-		       ar9300PciePhy_pll_on_clkreq_disable_L1_2p0,
-		       ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p0),
-		       2);
-
-	/* Sleep Setting */
-
-	INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-		       ar9300PciePhy_clkreq_enable_L1_2p0,
-		       ARRAY_SIZE(ar9300PciePhy_clkreq_enable_L1_2p0),
-		       2);
-
-	/* Fast clock modal settings */
-	INIT_INI_ARRAY(&ah->iniModesAdditional,
-		       ar9300Modes_fast_clock_2p0,
-		       ARRAY_SIZE(ar9300Modes_fast_clock_2p0),
-		       3);
-}
-
-/* AR9003 2.2 */
-static void ar9003_2p2_hw_init_mode_regs(struct ath_hw *ah)
+/*
+ * The AR9003 family uses a new INI format (pre, core, post
+ * arrays per subsystem). This provides support for the
+ * AR9003 2.2 chipsets.
+ */
+static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
 {
 	/* mac */
 	INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
@@ -174,57 +106,27 @@ static void ar9003_2p2_hw_init_mode_regs(struct ath_hw *ah)
 		       3);
 }
 
-/*
- * The AR9003 family uses a new INI format (pre, core, post
- * arrays per subsystem).
- */
-static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
-{
-	if (AR_SREV_9300_20(ah))
-		ar9003_2p0_hw_init_mode_regs(ah);
-	else
-		ar9003_2p2_hw_init_mode_regs(ah);
-}
-
 static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
 {
 	switch (ar9003_hw_get_tx_gain_idx(ah)) {
 	case 0:
 	default:
-		if (AR_SREV_9300_20(ah))
-			INIT_INI_ARRAY(&ah->iniModesTxGain,
-				       ar9300Modes_lowest_ob_db_tx_gain_table_2p0,
-				       ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0),
-				       5);
-		else
-			INIT_INI_ARRAY(&ah->iniModesTxGain,
-				       ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
-				       ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
-				       5);
+		INIT_INI_ARRAY(&ah->iniModesTxGain,
+			       ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
+			       ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
+			       5);
 		break;
 	case 1:
-		if (AR_SREV_9300_20(ah))
-			INIT_INI_ARRAY(&ah->iniModesTxGain,
-				       ar9300Modes_high_ob_db_tx_gain_table_2p0,
-				       ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p0),
-				       5);
-		else
-			INIT_INI_ARRAY(&ah->iniModesTxGain,
-				       ar9300Modes_high_ob_db_tx_gain_table_2p2,
-				       ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
-				       5);
+		INIT_INI_ARRAY(&ah->iniModesTxGain,
+			       ar9300Modes_high_ob_db_tx_gain_table_2p2,
+			       ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
+			       5);
 		break;
 	case 2:
-		if (AR_SREV_9300_20(ah))
-			INIT_INI_ARRAY(&ah->iniModesTxGain,
-				       ar9300Modes_low_ob_db_tx_gain_table_2p0,
-				       ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p0),
-				       5);
-		else
-			INIT_INI_ARRAY(&ah->iniModesTxGain,
-				       ar9300Modes_low_ob_db_tx_gain_table_2p2,
-				       ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
-				       5);
+		INIT_INI_ARRAY(&ah->iniModesTxGain,
+			       ar9300Modes_low_ob_db_tx_gain_table_2p2,
+			       ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
+			       5);
 		break;
 	}
 }
@@ -234,28 +136,16 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
 	switch (ar9003_hw_get_rx_gain_idx(ah)) {
 	case 0:
 	default:
-		if (AR_SREV_9300_20(ah))
-			INIT_INI_ARRAY(&ah->iniModesRxGain,
-				       ar9300Common_rx_gain_table_2p0,
-				       ARRAY_SIZE(ar9300Common_rx_gain_table_2p0),
-				       2);
-		else
-			INIT_INI_ARRAY(&ah->iniModesRxGain,
-				       ar9300Common_rx_gain_table_2p2,
-				       ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
-				       2);
+		INIT_INI_ARRAY(&ah->iniModesRxGain,
+			       ar9300Common_rx_gain_table_2p2,
+			       ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
+			       2);
 		break;
 	case 1:
-		if (AR_SREV_9300_20(ah))
-			INIT_INI_ARRAY(&ah->iniModesRxGain,
-				       ar9300Common_wo_xlna_rx_gain_table_2p0,
-				       ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p0),
-				       2);
-		else
-			INIT_INI_ARRAY(&ah->iniModesRxGain,
-				       ar9300Common_wo_xlna_rx_gain_table_2p2,
-				       ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
-				       2);
+		INIT_INI_ARRAY(&ah->iniModesRxGain,
+			       ar9300Common_wo_xlna_rx_gain_table_2p2,
+			       ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
+			       2);
 		break;
 	}
 }
@@ -333,6 +223,4 @@ void ar9003_hw_attach_ops(struct ath_hw *ah)
 	ar9003_hw_attach_phy_ops(ah);
 	ar9003_hw_attach_calib_ops(ah);
 	ar9003_hw_attach_mac_ops(ah);
-
-	ath9k_hw_attach_ani_ops_new(ah);
 }
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 5b995bee70ae..3b424ca1ba84 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -185,7 +185,7 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
 			ath_print(common, ATH_DBG_INTERRUPT,
 				  "AR_INTR_SYNC_LOCAL_TIMEOUT\n");
 
-			REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
+		REG_WRITE(ah, AR_INTR_SYNC_CAUSE_CLR, sync_cause);
 		(void) REG_READ(ah, AR_INTR_SYNC_CAUSE_CLR);
 
 	}
@@ -616,7 +616,8 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
 		} else if (rxsp->status11 & AR_MichaelErr) {
 			rxs->rs_status |= ATH9K_RXERR_MIC;
-		}
+		} else if (rxsp->status11 & AR_KeyMiss)
+			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index a491854fa38a..669b777729b3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -747,9 +747,9 @@ static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value)
 static bool ar9003_hw_ani_control(struct ath_hw *ah,
 				  enum ath9k_ani_cmd cmd, int param)
 {
-	struct ar5416AniState *aniState = ah->curani;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_channel *chan = ah->curchan;
+	struct ar5416AniState *aniState = &chan->ani;
 	s32 value, value2;
 
 	switch (cmd & ah->ani_function) {
@@ -1005,15 +1005,13 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 
 	ath_print(common, ATH_DBG_ANI,
 		  "ANI parameters: SI=%d, ofdmWS=%s FS=%d "
-		  "MRCcck=%s listenTime=%d CC=%d listen=%d "
+		  "MRCcck=%s listenTime=%d "
 		  "ofdmErrs=%d cckErrs=%d\n",
 		  aniState->spurImmunityLevel,
 		  !aniState->ofdmWeakSigDetectOff ? "on" : "off",
 		  aniState->firstepLevel,
 		  !aniState->mrcCCKOff ? "on" : "off",
 		  aniState->listenTime,
-		  aniState->cycleCount,
-		  aniState->listenTime,
 		  aniState->ofdmPhyErrCount,
 		  aniState->cckPhyErrCount);
 	return true;
@@ -1067,12 +1065,9 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_channel *chan = ah->curchan;
 	struct ath9k_ani_default *iniDef;
-	int index;
 	u32 val;
 
-	index = ath9k_hw_get_ani_channel_idx(ah, chan);
-	aniState = &ah->ani[index];
-	ah->curani = aniState;
+	aniState = &ah->curchan->ani;
 	iniDef = &aniState->iniDef;
 
 	ath_print(common, ATH_DBG_ANI,
@@ -1116,8 +1111,6 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
 	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
 	aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
 	aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
-
-	aniState->cycleCount = 0;
 }
 
 void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
@@ -1232,7 +1225,7 @@ void ar9003_hw_bb_watchdog_read(struct ath_hw *ah)
 void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
-	u32 rxc_pcnt = 0, rxf_pcnt = 0, txf_pcnt = 0, status;
+	u32 status;
 
 	if (likely(!(common->debug_mask & ATH_DBG_RESET)))
 		return;
@@ -1261,11 +1254,12 @@ void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah)
 		  "** BB mode: BB_gen_controls=0x%08x **\n",
 		  REG_READ(ah, AR_PHY_GEN_CTRL));
 
-	if (ath9k_hw_GetMibCycleCountsPct(ah, &rxc_pcnt, &rxf_pcnt, &txf_pcnt))
+#define PCT(_field) (common->cc_survey._field * 100 / common->cc_survey.cycles)
+	if (common->cc_survey.cycles)
 		ath_print(common, ATH_DBG_RESET,
 			  "** BB busy times: rx_clear=%d%%, "
 			  "rx_frame=%d%%, tx_frame=%d%% **\n",
-			  rxc_pcnt, rxf_pcnt, txf_pcnt);
+			  PCT(rx_busy), PCT(rx_frame), PCT(tx_frame));
 
 	ath_print(common, ATH_DBG_RESET,
 		  "==== BB update: done ====\n\n");
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 07f26ee7a723..973c919fdd27 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -239,13 +239,11 @@ struct ath_buf {
 	struct sk_buff *bf_mpdu;	/* enclosing frame structure */
 	void *bf_desc;			/* virtual addr of desc */
 	dma_addr_t bf_daddr;		/* physical addr of desc */
-	dma_addr_t bf_buf_addr;		/* physical addr of data buffer */
+	dma_addr_t bf_buf_addr;	/* physical addr of data buffer, for DMA */
 	bool bf_stale;
-	bool bf_isnullfunc;
 	bool bf_tx_aborted;
 	u16 bf_flags;
 	struct ath_buf_state bf_state;
-	dma_addr_t bf_dmacontext;
 	struct ath_wiphy *aphy;
 };
 
@@ -254,7 +252,7 @@ struct ath_atx_tid {
 	struct list_head buf_q;
 	struct ath_node *an;
 	struct ath_atx_ac *ac;
-	struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
+	unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
 	u16 seq_start;
 	u16 seq_next;
 	u16 baw_size;
@@ -345,12 +343,10 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 void ath_tx_tasklet(struct ath_softc *sc);
 void ath_tx_edma_tasklet(struct ath_softc *sc);
 void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb);
-bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
-void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
-		       u16 tid, u16 *ssn);
+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
+		      u16 tid, u16 *ssn);
 void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
 void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
-void ath9k_enable_ps(struct ath_softc *sc);
 
 /********/
 /* VIFs */
@@ -423,6 +419,7 @@ int ath_beaconq_config(struct ath_softc *sc);
 #define ATH_AP_SHORT_CALINTERVAL  100     /* 100 ms */
 #define ATH_ANI_POLLINTERVAL_OLD  100     /* 100 ms */
 #define ATH_ANI_POLLINTERVAL_NEW  1000    /* 1000 ms */
+#define ATH_LONG_CALINTERVAL_INT  1000    /* 1000 ms */
 #define ATH_LONG_CALINTERVAL      30000   /* 30 seconds */
 #define ATH_RESTART_CALINTERVAL   1200000 /* 20 minutes */
 
@@ -436,14 +433,6 @@ void ath_ani_calibrate(unsigned long data);
 /* BTCOEX */
 /**********/
 
-/* Defines the BT AR_BT_COEX_WGHT used */
-enum ath_stomp_type {
-	ATH_BTCOEX_NO_STOMP,
-	ATH_BTCOEX_STOMP_ALL,
-	ATH_BTCOEX_STOMP_LOW,
-	ATH_BTCOEX_STOMP_NONE
-};
-
 struct ath_btcoex {
 	bool hw_timer_enabled;
 	spinlock_t btcoex_lock;
@@ -488,6 +477,60 @@ struct ath_led {
 void ath_init_leds(struct ath_softc *sc);
 void ath_deinit_leds(struct ath_softc *sc);
 
+/* Antenna diversity/combining */
+#define ATH_ANT_RX_CURRENT_SHIFT 4
+#define ATH_ANT_RX_MAIN_SHIFT 2
+#define ATH_ANT_RX_MASK 0x3
+
+#define ATH_ANT_DIV_COMB_SHORT_SCAN_INTR 50
+#define ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT 0x100
+#define ATH_ANT_DIV_COMB_MAX_PKTCOUNT 0x200
+#define ATH_ANT_DIV_COMB_INIT_COUNT 95
+#define ATH_ANT_DIV_COMB_MAX_COUNT 100
+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30
+#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20
+
+#define ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA -3
+#define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1
+#define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4
+#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2
+#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2
+
+enum ath9k_ant_div_comb_lna_conf {
+	ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2,
+	ATH_ANT_DIV_COMB_LNA2,
+	ATH_ANT_DIV_COMB_LNA1,
+	ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2,
+};
+
+struct ath_ant_comb {
+	u16 count;
+	u16 total_pkt_count;
+	bool scan;
+	bool scan_not_start;
+	int main_total_rssi;
+	int alt_total_rssi;
+	int alt_recv_cnt;
+	int main_recv_cnt;
+	int rssi_lna1;
+	int rssi_lna2;
+	int rssi_add;
+	int rssi_sub;
+	int rssi_first;
+	int rssi_second;
+	int rssi_third;
+	bool alt_good;
+	int quick_scan_cnt;
+	int main_conf;
+	enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf;
+	enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf;
+	int first_bias;
+	int second_bias;
+	bool first_ratio;
+	bool second_ratio;
+	unsigned long scan_start_time;
+};
+
 /********************/
 /* Main driver core */
 /********************/
@@ -516,7 +559,6 @@ void ath_deinit_leds(struct ath_softc *sc);
 #define SC_OP_RXFLUSH                BIT(7)
 #define SC_OP_LED_ASSOCIATED         BIT(8)
 #define SC_OP_LED_ON                 BIT(9)
-#define SC_OP_SCANNING               BIT(10)
 #define SC_OP_TSF_RESET              BIT(11)
 #define SC_OP_BT_PRIORITY_DETECTED   BIT(12)
 #define SC_OP_BT_SCAN		     BIT(13)
@@ -528,8 +570,6 @@ void ath_deinit_leds(struct ath_softc *sc);
 #define PS_WAIT_FOR_PSPOLL_DATA   BIT(2)
 #define PS_WAIT_FOR_TX_ACK        BIT(3)
 #define PS_BEACON_SYNC            BIT(4)
-#define PS_NULLFUNC_COMPLETED     BIT(5)
-#define PS_ENABLED                BIT(6)
 
 struct ath_wiphy;
 struct ath_rate_table;
@@ -552,6 +592,8 @@ struct ath_softc {
 	struct delayed_work wiphy_work;
 	unsigned long wiphy_scheduler_int;
 	int wiphy_scheduler_index;
+	struct survey_info *cur_survey;
+	struct survey_info survey[ATH9K_NUM_CHANNELS];
 
 	struct tasklet_struct intr_tq;
 	struct tasklet_struct bcon_tasklet;
@@ -580,8 +622,6 @@ struct ath_softc {
 	struct ath_rx rx;
 	struct ath_tx tx;
 	struct ath_beacon beacon;
-	const struct ath_rate_table *cur_rate_table;
-	enum wireless_mode cur_rate_mode;
 	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
 
 	struct ath_led radio_led;
@@ -604,6 +644,8 @@ struct ath_softc {
 	struct ath_btcoex btcoex;
 
 	struct ath_descdma txsdma;
+
+	struct ath_ant_comb ant_comb;
 };
 
 struct ath_wiphy {
@@ -670,7 +712,7 @@ static inline void ath_ahb_exit(void) {};
 void ath9k_ps_wakeup(struct ath_softc *sc);
 void ath9k_ps_restore(struct ath_softc *sc);
 
-void ath9k_set_bssid_mask(struct ieee80211_hw *hw);
+void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 int ath9k_wiphy_add(struct ath_softc *sc);
 int ath9k_wiphy_del(struct ath_wiphy *aphy);
 void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb);
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 4d4b22d52dfd..4ed010d4ef96 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -136,9 +136,10 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 	bf = avp->av_bcbuf;
 	skb = bf->bf_mpdu;
 	if (skb) {
-		dma_unmap_single(sc->dev, bf->bf_dmacontext,
+		dma_unmap_single(sc->dev, bf->bf_buf_addr,
 				 skb->len, DMA_TO_DEVICE);
 		dev_kfree_skb_any(skb);
+		bf->bf_buf_addr = 0;
 	}
 
 	/* Get a new beacon from mac80211 */
@@ -162,12 +163,12 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 		hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
 	}
 
-	bf->bf_buf_addr = bf->bf_dmacontext =
-		dma_map_single(sc->dev, skb->data,
-			       skb->len, DMA_TO_DEVICE);
+	bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
+					 skb->len, DMA_TO_DEVICE);
 	if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
 		dev_kfree_skb_any(skb);
 		bf->bf_mpdu = NULL;
+		bf->bf_buf_addr = 0;
 		ath_print(common, ATH_DBG_FATAL,
 			  "dma_mapping_error on beaconing\n");
 		return NULL;
@@ -252,10 +253,11 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
 	bf = avp->av_bcbuf;
 	if (bf->bf_mpdu != NULL) {
 		skb = bf->bf_mpdu;
-		dma_unmap_single(sc->dev, bf->bf_dmacontext,
+		dma_unmap_single(sc->dev, bf->bf_buf_addr,
 				 skb->len, DMA_TO_DEVICE);
 		dev_kfree_skb_any(skb);
 		bf->bf_mpdu = NULL;
+		bf->bf_buf_addr = 0;
 	}
 
 	/* NB: the beacon data buffer must be 32-bit aligned. */
@@ -296,12 +298,12 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
 		avp->tsf_adjust = cpu_to_le64(0);
 
 	bf->bf_mpdu = skb;
-	bf->bf_buf_addr = bf->bf_dmacontext =
-		dma_map_single(sc->dev, skb->data,
-			       skb->len, DMA_TO_DEVICE);
+	bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
+					 skb->len, DMA_TO_DEVICE);
 	if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
 		dev_kfree_skb_any(skb);
 		bf->bf_mpdu = NULL;
+		bf->bf_buf_addr = 0;
 		ath_print(common, ATH_DBG_FATAL,
 			  "dma_mapping_error on beacon alloc\n");
 		return -ENOMEM;
@@ -324,10 +326,11 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
 		bf = avp->av_bcbuf;
 		if (bf->bf_mpdu != NULL) {
 			struct sk_buff *skb = bf->bf_mpdu;
-			dma_unmap_single(sc->dev, bf->bf_dmacontext,
+			dma_unmap_single(sc->dev, bf->bf_buf_addr,
 					 skb->len, DMA_TO_DEVICE);
 			dev_kfree_skb_any(skb);
 			bf->bf_mpdu = NULL;
+			bf->bf_buf_addr = 0;
 		}
 		list_add_tail(&bf->list, &sc->beacon.bbuf);
 
@@ -359,11 +362,12 @@ void ath_beacon_tasklet(unsigned long data)
 		sc->beacon.bmisscnt++;
 
 		if (sc->beacon.bmisscnt < BSTUCK_THRESH) {
-			ath_print(common, ATH_DBG_BEACON,
+			ath_print(common, ATH_DBG_BSTUCK,
 				  "missed %u consecutive beacons\n",
 				  sc->beacon.bmisscnt);
+			ath9k_hw_bstuck_nfcal(ah);
 		} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
-			ath_print(common, ATH_DBG_BEACON,
+			ath_print(common, ATH_DBG_BSTUCK,
 				  "beacon is officially stuck\n");
 			sc->sc_flags |= SC_OP_TSF_RESET;
 			ath_reset(sc, false);
@@ -373,7 +377,7 @@ void ath_beacon_tasklet(unsigned long data)
 	}
 
 	if (sc->beacon.bmisscnt != 0) {
-		ath_print(common, ATH_DBG_BEACON,
+		ath_print(common, ATH_DBG_BSTUCK,
 			  "resume beacon xmit after %u misses\n",
 			  sc->beacon.bmisscnt);
 		sc->beacon.bmisscnt = 0;
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index fb4ac15f3b93..6a92e57fddf0 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -168,6 +168,7 @@ EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight);
 static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah)
 {
 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+	u32  val;
 
 	/*
 	 * Program coex mode and weight registers to
@@ -177,6 +178,12 @@ static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah)
 	REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_hw->bt_coex_weights);
 	REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex_hw->bt_coex_mode2);
 
+	if (AR_SREV_9271(ah)) {
+		val = REG_READ(ah, 0x50040);
+		val &= 0xFFFFFEFF;
+		REG_WRITE(ah, 0x50040, val);
+	}
+
 	REG_RMW_FIELD(ah, AR_QUIET1, AR_QUIET1_QUIET_ACK_CTS_ENABLE, 1);
 	REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0);
 
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 45208690c0ec..6d509484b5f6 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -19,8 +19,7 @@
 
 /* Common calibration code */
 
-/* We can tune this as we go by monitoring really low values */
-#define ATH9K_NF_TOO_LOW	-60
+#define ATH9K_NF_TOO_HIGH	-60
 
 static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
 {
@@ -45,11 +44,39 @@ static int16_t ath9k_hw_get_nf_hist_mid(int16_t *nfCalBuffer)
 	return nfval;
 }
 
-static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h,
+static struct ath_nf_limits *ath9k_hw_get_nf_limits(struct ath_hw *ah,
+						    struct ath9k_channel *chan)
+{
+	struct ath_nf_limits *limit;
+
+	if (!chan || IS_CHAN_2GHZ(chan))
+		limit = &ah->nf_2g;
+	else
+		limit = &ah->nf_5g;
+
+	return limit;
+}
+
+static s16 ath9k_hw_get_default_nf(struct ath_hw *ah,
+				   struct ath9k_channel *chan)
+{
+	return ath9k_hw_get_nf_limits(ah, chan)->nominal;
+}
+
+
+static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah,
+					      struct ath9k_hw_cal_data *cal,
 					      int16_t *nfarray)
 {
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath_nf_limits *limit;
+	struct ath9k_nfcal_hist *h;
+	bool high_nf_mid = false;
 	int i;
 
+	h = cal->nfCalHist;
+	limit = ath9k_hw_get_nf_limits(ah, ah->curchan);
+
 	for (i = 0; i < NUM_NF_READINGS; i++) {
 		h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
 
@@ -63,7 +90,39 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h,
 			h[i].privNF =
 				ath9k_hw_get_nf_hist_mid(h[i].nfCalBuffer);
 		}
+
+		if (!h[i].privNF)
+			continue;
+
+		if (h[i].privNF > limit->max) {
+			high_nf_mid = true;
+
+			ath_print(common, ATH_DBG_CALIBRATE,
+				  "NFmid[%d] (%d) > MAX (%d), %s\n",
+				  i, h[i].privNF, limit->max,
+				  (cal->nfcal_interference ?
+				   "not corrected (due to interference)" :
+				   "correcting to MAX"));
+
+			/*
+			 * Normally we limit the average noise floor by the
+			 * hardware specific maximum here. However if we have
+			 * encountered stuck beacons because of interference,
+			 * we bypass this limit here in order to better deal
+			 * with our environment.
+			 */
+			if (!cal->nfcal_interference)
+				h[i].privNF = limit->max;
+		}
 	}
+
+	/*
+	 * If the noise floor seems normal for all chains, assume that
+	 * there is no significant interference in the environment anymore.
+	 * Re-enable the enforcement of the NF maximum again.
+	 */
+	if (!high_nf_mid)
+		cal->nfcal_interference = false;
 }
 
 static bool ath9k_hw_get_nf_thresh(struct ath_hw *ah,
@@ -104,19 +163,6 @@ void ath9k_hw_reset_calibration(struct ath_hw *ah,
 	ah->cal_samples = 0;
 }
 
-static s16 ath9k_hw_get_default_nf(struct ath_hw *ah,
-				   struct ath9k_channel *chan)
-{
-	struct ath_nf_limits *limit;
-
-	if (!chan || IS_CHAN_2GHZ(chan))
-		limit = &ah->nf_2g;
-	else
-		limit = &ah->nf_5g;
-
-	return limit->nominal;
-}
-
 /* This is done for the currently configured channel */
 bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
 {
@@ -140,7 +186,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
 		return true;
 	}
 
-	if (!ath9k_hw_iscal_supported(ah, currCal->calData->calType))
+	if (!(ah->supp_cals & currCal->calData->calType))
 		return true;
 
 	ath_print(common, ATH_DBG_CALIBRATE,
@@ -254,7 +300,6 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 		}
 	}
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 
@@ -277,10 +322,10 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf)
 			  "NF calibrated [%s] [chain %d] is %d\n",
 			  (i >= 3 ? "ext" : "ctl"), i % 3, nf[i]);
 
-		if (nf[i] > limit->max) {
+		if (nf[i] > ATH9K_NF_TOO_HIGH) {
 			ath_print(common, ATH_DBG_CALIBRATE,
 				  "NF[%d] (%d) > MAX (%d), correcting to MAX",
-				  i, nf[i], limit->max);
+				  i, nf[i], ATH9K_NF_TOO_HIGH);
 			nf[i] = limit->max;
 		} else if (nf[i] < limit->min) {
 			ath_print(common, ATH_DBG_CALIBRATE,
@@ -300,34 +345,34 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	struct ieee80211_channel *c = chan->chan;
 	struct ath9k_hw_cal_data *caldata = ah->caldata;
 
-	if (!caldata)
-		return false;
-
 	chan->channelFlags &= (~CHANNEL_CW_INT);
 	if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
 		ath_print(common, ATH_DBG_CALIBRATE,
 			  "NF did not complete in calibration window\n");
-		nf = 0;
-		caldata->rawNoiseFloor = nf;
 		return false;
-	} else {
-		ath9k_hw_do_getnf(ah, nfarray);
-		ath9k_hw_nf_sanitize(ah, nfarray);
-		nf = nfarray[0];
-		if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
-		    && nf > nfThresh) {
-			ath_print(common, ATH_DBG_CALIBRATE,
-				  "noise floor failed detected; "
-				  "detected %d, threshold %d\n",
-				  nf, nfThresh);
-			chan->channelFlags |= CHANNEL_CW_INT;
-		}
+	}
+
+	ath9k_hw_do_getnf(ah, nfarray);
+	ath9k_hw_nf_sanitize(ah, nfarray);
+	nf = nfarray[0];
+	if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
+	    && nf > nfThresh) {
+		ath_print(common, ATH_DBG_CALIBRATE,
+			  "noise floor failed detected; "
+			  "detected %d, threshold %d\n",
+			  nf, nfThresh);
+		chan->channelFlags |= CHANNEL_CW_INT;
+	}
+
+	if (!caldata) {
+		chan->noisefloor = nf;
+		return false;
 	}
 
 	h = caldata->nfCalHist;
 	caldata->nfcal_pending = false;
-	ath9k_hw_update_nfcal_hist_buffer(h, nfarray);
-	caldata->rawNoiseFloor = h[0].privNF;
+	ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray);
+	chan->noisefloor = h[0].privNF;
 	return true;
 }
 
@@ -355,9 +400,34 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
 
 s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
 {
-	if (!ah->caldata || !ah->caldata->rawNoiseFloor)
+	if (!ah->curchan || !ah->curchan->noisefloor)
 		return ath9k_hw_get_default_nf(ah, chan);
 
-	return ah->caldata->rawNoiseFloor;
+	return ah->curchan->noisefloor;
 }
 EXPORT_SYMBOL(ath9k_hw_getchan_noise);
+
+void ath9k_hw_bstuck_nfcal(struct ath_hw *ah)
+{
+	struct ath9k_hw_cal_data *caldata = ah->caldata;
+
+	if (unlikely(!caldata))
+		return;
+
+	/*
+	 * If beacons are stuck, the most likely cause is interference.
+	 * Triggering a noise floor calibration at this point helps the
+	 * hardware adapt to a noisy environment much faster.
+	 * To ensure that we recover from stuck beacons quickly, let
+	 * the baseband update the internal NF value itself, similar to
+	 * what is being done after a full reset.
+	 */
+	if (!caldata->nfcal_pending)
+		ath9k_hw_start_nfcal(ah, true);
+	else if (!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF))
+		ath9k_hw_getnf(ah, ah->curchan);
+
+	caldata->nfcal_interference = true;
+}
+EXPORT_SYMBOL(ath9k_hw_bstuck_nfcal);
+
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 0a304b3eeeb6..b8973eb8d858 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -58,14 +58,6 @@ struct ar5416IniArray {
 		}							\
 	} while (0)
 
-enum ath9k_cal_types {
-	ADC_DC_INIT_CAL = 0x1,
-	ADC_GAIN_CAL = 0x2,
-	ADC_DC_CAL = 0x4,
-	IQ_MISMATCH_CAL = 0x8,
-	TEMP_COMP_CAL = 0x10,
-};
-
 enum ath9k_cal_state {
 	CAL_INACTIVE,
 	CAL_WAITING,
@@ -80,7 +72,7 @@ enum ath9k_cal_state {
 #define PER_MAX_LOG_COUNT  10
 
 struct ath9k_percal_data {
-	enum ath9k_cal_types calType;
+	u32 calType;
 	u32 calNumSamples;
 	u32 calCountMax;
 	void (*calCollect) (struct ath_hw *);
@@ -113,6 +105,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
 bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan);
 void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
 				  struct ath9k_channel *chan);
+void ath9k_hw_bstuck_nfcal(struct ath_hw *ah);
 s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan);
 void ath9k_hw_reset_calibration(struct ath_hw *ah,
 				struct ath9k_cal_list *currCal);
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index c86f7d3593ab..f43a2d98421c 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -46,12 +46,17 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb)
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 
 	if (tx_info->control.hw_key) {
-		if (tx_info->control.hw_key->alg == ALG_WEP)
+		switch (tx_info->control.hw_key->cipher) {
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
 			return ATH9K_KEY_TYPE_WEP;
-		else if (tx_info->control.hw_key->alg == ALG_TKIP)
+		case WLAN_CIPHER_SUITE_TKIP:
 			return ATH9K_KEY_TYPE_TKIP;
-		else if (tx_info->control.hw_key->alg == ALG_CCMP)
+		case WLAN_CIPHER_SUITE_CCMP:
 			return ATH9K_KEY_TYPE_AES;
+		default:
+			break;
+		}
 	}
 
 	return ATH9K_KEY_TYPE_CLEAR;
@@ -143,276 +148,49 @@ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
 }
 EXPORT_SYMBOL(ath9k_cmn_get_curchannel);
 
-static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
-			   struct ath9k_keyval *hk, const u8 *addr,
-			   bool authenticator)
-{
-	struct ath_hw *ah = common->ah;
-	const u8 *key_rxmic;
-	const u8 *key_txmic;
-
-	key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
-	key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
-
-	if (addr == NULL) {
-		/*
-		 * Group key installation - only two key cache entries are used
-		 * regardless of splitmic capability since group key is only
-		 * used either for TX or RX.
-		 */
-		if (authenticator) {
-			memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
-			memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic));
-		} else {
-			memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
-			memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
-		}
-		return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
-	}
-	if (!common->splitmic) {
-		/* TX and RX keys share the same key cache entry. */
-		memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
-		memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
-		return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
-	}
-
-	/* Separate key cache entries for TX and RX */
-
-	/* TX key goes at first index, RX key at +32. */
-	memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
-	if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) {
-		/* TX MIC entry failed. No need to proceed further */
-		ath_print(common, ATH_DBG_FATAL,
-			  "Setting TX MIC Key Failed\n");
-		return 0;
-	}
-
-	memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
-	/* XXX delete tx key on failure? */
-	return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr);
-}
-
-static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
-{
-	int i;
-
-	for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
-		if (test_bit(i, common->keymap) ||
-		    test_bit(i + 64, common->keymap))
-			continue; /* At least one part of TKIP key allocated */
-		if (common->splitmic &&
-		    (test_bit(i + 32, common->keymap) ||
-		     test_bit(i + 64 + 32, common->keymap)))
-			continue; /* At least one part of TKIP key allocated */
-
-		/* Found a free slot for a TKIP key */
-		return i;
-	}
-	return -1;
-}
-
-static int ath_reserve_key_cache_slot(struct ath_common *common,
-				      enum ieee80211_key_alg alg)
+int ath9k_cmn_count_streams(unsigned int chainmask, int max)
 {
-	int i;
-
-	if (alg == ALG_TKIP)
-		return ath_reserve_key_cache_slot_tkip(common);
-
-	/* First, try to find slots that would not be available for TKIP. */
-	if (common->splitmic) {
-		for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
-			if (!test_bit(i, common->keymap) &&
-			    (test_bit(i + 32, common->keymap) ||
-			     test_bit(i + 64, common->keymap) ||
-			     test_bit(i + 64 + 32, common->keymap)))
-				return i;
-			if (!test_bit(i + 32, common->keymap) &&
-			    (test_bit(i, common->keymap) ||
-			     test_bit(i + 64, common->keymap) ||
-			     test_bit(i + 64 + 32, common->keymap)))
-				return i + 32;
-			if (!test_bit(i + 64, common->keymap) &&
-			    (test_bit(i , common->keymap) ||
-			     test_bit(i + 32, common->keymap) ||
-			     test_bit(i + 64 + 32, common->keymap)))
-				return i + 64;
-			if (!test_bit(i + 64 + 32, common->keymap) &&
-			    (test_bit(i, common->keymap) ||
-			     test_bit(i + 32, common->keymap) ||
-			     test_bit(i + 64, common->keymap)))
-				return i + 64 + 32;
-		}
-	} else {
-		for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
-			if (!test_bit(i, common->keymap) &&
-			    test_bit(i + 64, common->keymap))
-				return i;
-			if (test_bit(i, common->keymap) &&
-			    !test_bit(i + 64, common->keymap))
-				return i + 64;
-		}
-	}
-
-	/* No partially used TKIP slots, pick any available slot */
-	for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
-		/* Do not allow slots that could be needed for TKIP group keys
-		 * to be used. This limitation could be removed if we know that
-		 * TKIP will not be used. */
-		if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
-			continue;
-		if (common->splitmic) {
-			if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
-				continue;
-			if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
-				continue;
-		}
+	int streams = 0;
 
-		if (!test_bit(i, common->keymap))
-			return i; /* Found a free slot for a key */
-	}
+	do {
+		if (++streams == max)
+			break;
+	} while ((chainmask = chainmask & (chainmask - 1)));
 
-	/* No free slot found */
-	return -1;
+	return streams;
 }
+EXPORT_SYMBOL(ath9k_cmn_count_streams);
 
 /*
- * Configure encryption in the HW.
+ * Configures appropriate weight based on stomp type.
  */
-int ath9k_cmn_key_config(struct ath_common *common,
-			 struct ieee80211_vif *vif,
-			 struct ieee80211_sta *sta,
-			 struct ieee80211_key_conf *key)
+void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
+				  enum ath_stomp_type stomp_type)
 {
 	struct ath_hw *ah = common->ah;
-	struct ath9k_keyval hk;
-	const u8 *mac = NULL;
-	u8 gmac[ETH_ALEN];
-	int ret = 0;
-	int idx;
 
-	memset(&hk, 0, sizeof(hk));
-
-	switch (key->alg) {
-	case ALG_WEP:
-		hk.kv_type = ATH9K_CIPHER_WEP;
+	switch (stomp_type) {
+	case ATH_BTCOEX_STOMP_ALL:
+		ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+					   AR_STOMP_ALL_WLAN_WGHT);
 		break;
-	case ALG_TKIP:
-		hk.kv_type = ATH9K_CIPHER_TKIP;
+	case ATH_BTCOEX_STOMP_LOW:
+		ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+					   AR_STOMP_LOW_WLAN_WGHT);
 		break;
-	case ALG_CCMP:
-		hk.kv_type = ATH9K_CIPHER_AES_CCM;
+	case ATH_BTCOEX_STOMP_NONE:
+		ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+					   AR_STOMP_NONE_WLAN_WGHT);
 		break;
 	default:
-		return -EOPNOTSUPP;
-	}
-
-	hk.kv_len = key->keylen;
-	memcpy(hk.kv_val, key->key, key->keylen);
-
-	if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
-		switch (vif->type) {
-		case NL80211_IFTYPE_AP:
-			memcpy(gmac, vif->addr, ETH_ALEN);
-			gmac[0] |= 0x01;
-			mac = gmac;
-			idx = ath_reserve_key_cache_slot(common, key->alg);
-			break;
-		case NL80211_IFTYPE_ADHOC:
-			if (!sta) {
-				idx = key->keyidx;
-				break;
-			}
-			memcpy(gmac, sta->addr, ETH_ALEN);
-			gmac[0] |= 0x01;
-			mac = gmac;
-			idx = ath_reserve_key_cache_slot(common, key->alg);
-			break;
-		default:
-			idx = key->keyidx;
-			break;
-		}
-	} else if (key->keyidx) {
-		if (WARN_ON(!sta))
-			return -EOPNOTSUPP;
-		mac = sta->addr;
-
-		if (vif->type != NL80211_IFTYPE_AP) {
-			/* Only keyidx 0 should be used with unicast key, but
-			 * allow this for client mode for now. */
-			idx = key->keyidx;
-		} else
-			return -EIO;
-	} else {
-		if (WARN_ON(!sta))
-			return -EOPNOTSUPP;
-		mac = sta->addr;
-
-		idx = ath_reserve_key_cache_slot(common, key->alg);
-	}
-
-	if (idx < 0)
-		return -ENOSPC; /* no free key cache entries */
-
-	if (key->alg == ALG_TKIP)
-		ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
-				      vif->type == NL80211_IFTYPE_AP);
-	else
-		ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac);
-
-	if (!ret)
-		return -EIO;
-
-	set_bit(idx, common->keymap);
-	if (key->alg == ALG_TKIP) {
-		set_bit(idx + 64, common->keymap);
-		if (common->splitmic) {
-			set_bit(idx + 32, common->keymap);
-			set_bit(idx + 64 + 32, common->keymap);
-		}
-	}
-
-	return idx;
-}
-EXPORT_SYMBOL(ath9k_cmn_key_config);
-
-/*
- * Delete Key.
- */
-void ath9k_cmn_key_delete(struct ath_common *common,
-			  struct ieee80211_key_conf *key)
-{
-	struct ath_hw *ah = common->ah;
-
-	ath9k_hw_keyreset(ah, key->hw_key_idx);
-	if (key->hw_key_idx < IEEE80211_WEP_NKID)
-		return;
-
-	clear_bit(key->hw_key_idx, common->keymap);
-	if (key->alg != ALG_TKIP)
-		return;
-
-	clear_bit(key->hw_key_idx + 64, common->keymap);
-	if (common->splitmic) {
-		ath9k_hw_keyreset(ah, key->hw_key_idx + 32);
-		clear_bit(key->hw_key_idx + 32, common->keymap);
-		clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+		ath_print(common, ATH_DBG_BTCOEX,
+			  "Invalid Stomptype\n");
+		break;
 	}
-}
-EXPORT_SYMBOL(ath9k_cmn_key_delete);
-
-int ath9k_cmn_count_streams(unsigned int chainmask, int max)
-{
-	int streams = 0;
-
-	do {
-		if (++streams == max)
-			break;
-	} while ((chainmask = chainmask & (chainmask - 1)));
 
-	return streams;
+	ath9k_hw_btcoex_enable(ah);
 }
-EXPORT_SYMBOL(ath9k_cmn_count_streams);
+EXPORT_SYMBOL(ath9k_cmn_btcoex_bt_stomp);
 
 static int __init ath9k_cmn_init(void)
 {
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 97809d39c73f..fea3b3315391 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -52,16 +52,20 @@
 #define ATH_EP_RND(x, mul) 						\
 	((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
 
+/* Defines the BT AR_BT_COEX_WGHT used */
+enum ath_stomp_type {
+	ATH_BTCOEX_NO_STOMP,
+	ATH_BTCOEX_STOMP_ALL,
+	ATH_BTCOEX_STOMP_LOW,
+	ATH_BTCOEX_STOMP_NONE
+};
+
 int ath9k_cmn_padpos(__le16 frame_control);
 int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
 void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw,
 			       struct ath9k_channel *ichan);
 struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw,
 					       struct ath_hw *ah);
-int ath9k_cmn_key_config(struct ath_common *common,
-			 struct ieee80211_vif *vif,
-			 struct ieee80211_sta *sta,
-			 struct ieee80211_key_conf *key);
-void ath9k_cmn_key_delete(struct ath_common *common,
-			  struct ieee80211_key_conf *key);
 int ath9k_cmn_count_streams(unsigned int chainmask, int max);
+void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
+				  enum ath_stomp_type stomp_type);
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index cf500bf25ad5..43e71a944cb1 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -383,96 +383,6 @@ static const struct file_operations fops_interrupt = {
 	.llseek = default_llseek,
 };
 
-void ath_debug_stat_rc(struct ath_softc *sc, int final_rate)
-{
-	struct ath_rc_stats *stats;
-
-	stats = &sc->debug.stats.rcstats[final_rate];
-	stats->success++;
-}
-
-void ath_debug_stat_retries(struct ath_softc *sc, int rix,
-			    int xretries, int retries, u8 per)
-{
-	struct ath_rc_stats *stats = &sc->debug.stats.rcstats[rix];
-
-	stats->xretries += xretries;
-	stats->retries += retries;
-	stats->per = per;
-}
-
-static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
-				size_t count, loff_t *ppos)
-{
-	struct ath_softc *sc = file->private_data;
-	char *buf;
-	unsigned int len = 0, max;
-	int i = 0;
-	ssize_t retval;
-
-	if (sc->cur_rate_table == NULL)
-		return 0;
-
-	max = 80 + sc->cur_rate_table->rate_cnt * 1024 + 1;
-	buf = kmalloc(max, GFP_KERNEL);
-	if (buf == NULL)
-		return -ENOMEM;
-
-	len += sprintf(buf, "%6s %6s %6s "
-		       "%10s %10s %10s %10s\n",
-		       "HT", "MCS", "Rate",
-		       "Success", "Retries", "XRetries", "PER");
-
-	for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) {
-		u32 ratekbps = sc->cur_rate_table->info[i].ratekbps;
-		struct ath_rc_stats *stats = &sc->debug.stats.rcstats[i];
-		char mcs[5];
-		char htmode[5];
-		int used_mcs = 0, used_htmode = 0;
-
-		if (WLAN_RC_PHY_HT(sc->cur_rate_table->info[i].phy)) {
-			used_mcs = snprintf(mcs, 5, "%d",
-				sc->cur_rate_table->info[i].ratecode);
-
-			if (WLAN_RC_PHY_40(sc->cur_rate_table->info[i].phy))
-				used_htmode = snprintf(htmode, 5, "HT40");
-			else if (WLAN_RC_PHY_20(sc->cur_rate_table->info[i].phy))
-				used_htmode = snprintf(htmode, 5, "HT20");
-			else
-				used_htmode = snprintf(htmode, 5, "????");
-		}
-
-		mcs[used_mcs] = '\0';
-		htmode[used_htmode] = '\0';
-
-		len += snprintf(buf + len, max - len,
-			"%6s %6s %3u.%d: "
-			"%10u %10u %10u %10u\n",
-			htmode,
-			mcs,
-			ratekbps / 1000,
-			(ratekbps % 1000) / 100,
-			stats->success,
-			stats->retries,
-			stats->xretries,
-			stats->per);
-	}
-
-	if (len > max)
-		len = max;
-
-	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
-	kfree(buf);
-	return retval;
-}
-
-static const struct file_operations fops_rcstat = {
-	.read = read_file_rcstat,
-	.open = ath9k_debugfs_open,
-	.owner = THIS_MODULE,
-	.llseek = default_llseek,
-};
-
 static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
 {
 	switch (state) {
@@ -494,26 +404,20 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
 			       size_t count, loff_t *ppos)
 {
 	struct ath_softc *sc = file->private_data;
+	struct ath_wiphy *aphy = sc->pri_wiphy;
+	struct ieee80211_channel *chan = aphy->hw->conf.channel;
 	char buf[512];
 	unsigned int len = 0;
 	int i;
 	u8 addr[ETH_ALEN];
+	u32 tmp;
 
 	len += snprintf(buf + len, sizeof(buf) - len,
 			"primary: %s (%s chan=%d ht=%d)\n",
 			wiphy_name(sc->pri_wiphy->hw->wiphy),
 			ath_wiphy_state_str(sc->pri_wiphy->state),
-			sc->pri_wiphy->chan_idx, sc->pri_wiphy->chan_is_ht);
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		struct ath_wiphy *aphy = sc->sec_wiphy[i];
-		if (aphy == NULL)
-			continue;
-		len += snprintf(buf + len, sizeof(buf) - len,
-				"secondary: %s (%s chan=%d ht=%d)\n",
-				wiphy_name(aphy->hw->wiphy),
-				ath_wiphy_state_str(aphy->state),
-				aphy->chan_idx, aphy->chan_is_ht);
-	}
+			ieee80211_frequency_to_channel(chan->center_freq),
+			aphy->chan_is_ht);
 
 	put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
 	put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
@@ -523,7 +427,51 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
 	put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
 	len += snprintf(buf + len, sizeof(buf) - len,
 			"addrmask: %pM\n", addr);
-
+	tmp = ath9k_hw_getrxfilter(sc->sc_ah);
+	len += snprintf(buf + len, sizeof(buf) - len,
+			"rfilt: 0x%x", tmp);
+	if (tmp & ATH9K_RX_FILTER_UCAST)
+		len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
+	if (tmp & ATH9K_RX_FILTER_MCAST)
+		len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
+	if (tmp & ATH9K_RX_FILTER_BCAST)
+		len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
+	if (tmp & ATH9K_RX_FILTER_CONTROL)
+		len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
+	if (tmp & ATH9K_RX_FILTER_BEACON)
+		len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
+	if (tmp & ATH9K_RX_FILTER_PROM)
+		len += snprintf(buf + len, sizeof(buf) - len, " PROM");
+	if (tmp & ATH9K_RX_FILTER_PROBEREQ)
+		len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
+	if (tmp & ATH9K_RX_FILTER_PHYERR)
+		len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
+	if (tmp & ATH9K_RX_FILTER_MYBEACON)
+		len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
+	if (tmp & ATH9K_RX_FILTER_COMP_BAR)
+		len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
+	if (tmp & ATH9K_RX_FILTER_PSPOLL)
+		len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
+	if (tmp & ATH9K_RX_FILTER_PHYRADAR)
+		len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
+	if (tmp & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
+		len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL\n");
+	else
+		len += snprintf(buf + len, sizeof(buf) - len, "\n");
+
+	/* Put variable-length stuff down here, and check for overflows. */
+	for (i = 0; i < sc->num_sec_wiphy; i++) {
+		struct ath_wiphy *aphy = sc->sec_wiphy[i];
+		if (aphy == NULL)
+			continue;
+		chan = aphy->hw->conf.channel;
+		len += snprintf(buf + len, sizeof(buf) - len,
+			"secondary: %s (%s chan=%d ht=%d)\n",
+			wiphy_name(aphy->hw->wiphy),
+			ath_wiphy_state_str(aphy->state),
+			ieee80211_frequency_to_channel(chan->center_freq),
+			aphy->chan_is_ht);
+	}
 	if (len > sizeof(buf))
 		len = sizeof(buf);
 
@@ -670,6 +618,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
 	PR("DESC CFG Error:  ", desc_cfg_err);
 	PR("DATA Underrun:   ", data_underrun);
 	PR("DELIM Underrun:  ", delim_underrun);
+	PR("TX-Pkts-All:     ", tx_pkts_all);
+	PR("TX-Bytes-All:    ", tx_bytes_all);
 
 	if (len > size)
 		len = size;
@@ -683,6 +633,9 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
 		       struct ath_buf *bf, struct ath_tx_status *ts)
 {
+	TX_STAT_INC(txq->axq_qnum, tx_pkts_all);
+	sc->debug.stats.txstats[txq->axq_qnum].tx_bytes_all += bf->bf_mpdu->len;
+
 	if (bf_isampdu(bf)) {
 		if (bf_isxretried(bf))
 			TX_STAT_INC(txq->axq_qnum, a_xretries);
@@ -778,6 +731,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
 	PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
 	PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
 
+	len += snprintf(buf + len, size - len,
+			"%18s : %10u\n", "RX-Pkts-All",
+			sc->debug.stats.rxstats.rx_pkts_all);
+	len += snprintf(buf + len, size - len,
+			"%18s : %10u\n", "RX-Bytes-All",
+			sc->debug.stats.rxstats.rx_bytes_all);
+
 	if (len > size)
 		len = size;
 
@@ -796,6 +756,9 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
 
 	u32 phyerr;
 
+	RX_STAT_INC(rx_pkts_all);
+	sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
+
 	if (rs->rs_status & ATH9K_RXERR_CRC)
 		RX_STAT_INC(crc_err);
 	if (rs->rs_status & ATH9K_RXERR_DECRYPT)
@@ -935,10 +898,6 @@ int ath9k_init_debug(struct ath_hw *ah)
 			sc, &fops_interrupt))
 		goto err;
 
-	if (!debugfs_create_file("rcstat", S_IRUSR, sc->debug.debugfs_phy,
-			sc, &fops_rcstat))
-		goto err;
-
 	if (!debugfs_create_file("wiphy", S_IRUSR | S_IWUSR,
 			sc->debug.debugfs_phy, sc, &fops_wiphy))
 		goto err;
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 5d21704e87ff..bb0823242ba0 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -80,15 +80,12 @@ struct ath_interrupt_stats {
 	u32 bb_watchdog;
 };
 
-struct ath_rc_stats {
-	u32 success;
-	u32 retries;
-	u32 xretries;
-	u8 per;
-};
-
 /**
  * struct ath_tx_stats - Statistics about TX
+ * @tx_pkts_all:  No. of total frames transmitted, including ones that
+	may have had errors.
+ * @tx_bytes_all:  No. of total bytes transmitted, including ones that
+	may have had errors.
  * @queued: Total MPDUs (non-aggr) queued
  * @completed: Total MPDUs (non-aggr) completed
  * @a_aggr: Total no. of aggregates queued
@@ -107,6 +104,8 @@ struct ath_rc_stats {
  * @delim_urn: TX delimiter underrun errors
  */
 struct ath_tx_stats {
+	u32 tx_pkts_all;
+	u32 tx_bytes_all;
 	u32 queued;
 	u32 completed;
 	u32 a_aggr;
@@ -124,6 +123,10 @@ struct ath_tx_stats {
 
 /**
  * struct ath_rx_stats - RX Statistics
+ * @rx_pkts_all:  No. of total frames received, including ones that
+	may have had errors.
+ * @rx_bytes_all:  No. of total bytes received, including ones that
+	may have had errors.
  * @crc_err: No. of frames with incorrect CRC value
  * @decrypt_crc_err: No. of frames whose CRC check failed after
 	decryption process completed
@@ -136,6 +139,8 @@ struct ath_tx_stats {
  * @phy_err_stats: Individual PHY error statistics
  */
 struct ath_rx_stats {
+	u32 rx_pkts_all;
+	u32 rx_bytes_all;
 	u32 crc_err;
 	u32 decrypt_crc_err;
 	u32 phy_err;
@@ -148,7 +153,6 @@ struct ath_rx_stats {
 
 struct ath_stats {
 	struct ath_interrupt_stats istats;
-	struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
 	struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
 	struct ath_rx_stats rxstats;
 };
@@ -165,12 +169,9 @@ void ath9k_exit_debug(struct ath_hw *ah);
 int ath9k_debug_create_root(void);
 void ath9k_debug_remove_root(void);
 void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
-void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
 		       struct ath_buf *bf, struct ath_tx_status *ts);
 void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
-void ath_debug_stat_retries(struct ath_softc *sc, int rix,
-			    int xretries, int retries, u8 per);
 
 #else
 
@@ -197,11 +198,6 @@ static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
 {
 }
 
-static inline void ath_debug_stat_rc(struct ath_softc *sc,
-				     int final_rate)
-{
-}
-
 static inline void ath_debug_stat_tx(struct ath_softc *sc,
 				     struct ath_txq *txq,
 				     struct ath_buf *bf,
@@ -214,11 +210,6 @@ static inline void ath_debug_stat_rx(struct ath_softc *sc,
 {
 }
 
-static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
-					  int xretries, int retries, u8 per)
-{
-}
-
 #endif /* CONFIG_ATH9K_DEBUGFS */
 
 #endif /* DEBUG_H */
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 0b09db0f8e7d..dacb45e1b906 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -101,7 +101,7 @@
 #define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK)
 #define OLC_FOR_AR9280_20_LATER (AR_SREV_9280_20_OR_LATER(ah) && \
 				 ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
-#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_10_OR_LATER(ah) && \
+#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_11_OR_LATER(ah) && \
 				 ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
 
 #define AR_EEPROM_RFSILENT_GPIO_SEL     0x001c
@@ -266,6 +266,8 @@ enum eeprom_param {
 	EEP_INTERNAL_REGULATOR,
 	EEP_SWREG,
 	EEP_PAPRD,
+	EEP_MODAL_VER,
+	EEP_ANT_DIV_CTL1,
 };
 
 enum ar5416_rates {
@@ -670,7 +672,8 @@ struct eeprom_ops {
 	bool (*fill_eeprom)(struct ath_hw *hw);
 	int (*get_eeprom_ver)(struct ath_hw *hw);
 	int (*get_eeprom_rev)(struct ath_hw *hw);
-	u8 (*get_num_ant_config)(struct ath_hw *hw, enum ieee80211_band band);
+	u8 (*get_num_ant_config)(struct ath_hw *hw,
+				 enum ath9k_hal_freq_band band);
 	u32 (*get_eeprom_antenna_cfg)(struct ath_hw *hw,
 				      struct ath9k_channel *chan);
 	void (*set_board_values)(struct ath_hw *hw, struct ath9k_channel *chan);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 9cccd12e8f21..4fa4d8e28c64 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -179,6 +179,9 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
 	struct modal_eep_4k_header *pModal = &eep->modalHeader;
 	struct base_eep_header_4k *pBase = &eep->baseEepHeader;
+	u16 ver_minor;
+
+	ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
 
 	switch (param) {
 	case EEP_NFTHRESH_2:
@@ -204,7 +207,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
 	case EEP_DB_2:
 		return pModal->db1_1;
 	case EEP_MINOR_REV:
-		return pBase->version & AR5416_EEP_VER_MINOR_MASK;
+		return ver_minor;
 	case EEP_TX_MASK:
 		return pBase->txMask;
 	case EEP_RX_MASK:
@@ -213,6 +216,15 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
 		return 0;
 	case EEP_PWR_TABLE_OFFSET:
 		return AR5416_PWR_TABLE_OFFSET_DB;
+	case EEP_MODAL_VER:
+		return pModal->version;
+	case EEP_ANT_DIV_CTL1:
+		return pModal->antdiv_ctl1;
+	case EEP_TXGAIN_TYPE:
+		if (ver_minor >= AR5416_EEP_MINOR_VER_19)
+			return pBase->txGainType;
+		else
+			return AR5416_EEP_TXGAIN_ORIGINAL;
 	default:
 		return 0;
 	}
@@ -329,7 +341,7 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
 		}
 
 		if (i == 0) {
-			if (AR_SREV_9280_10_OR_LATER(ah))
+			if (AR_SREV_9280_20_OR_LATER(ah))
 				ss = (int16_t)(0 - (minPwrT4[i] / 2));
 			else
 				ss = 0;
@@ -496,7 +508,6 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
 			}
 
 			REGWRITE_BUFFER_FLUSH(ah);
-			DISABLE_REGWRITE_BUFFER(ah);
 		}
 	}
 
@@ -757,7 +768,7 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
 
 	regulatory->max_power_level = ratesArray[i];
 
-	if (AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
 		for (i = 0; i < Ar5416RateSize; i++)
 			ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
 	}
@@ -828,7 +839,6 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
 	}
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
@@ -905,9 +915,6 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
 		      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
 	REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
 		      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
-
-	if (AR_SREV_9285_11(ah))
-		REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
 }
 
 /*
@@ -1105,9 +1112,6 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
 	}
 
 
-	if (AR_SREV_9285_11(ah))
-		REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
-
 	REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
 		      pModal->switchSettling);
 	REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
@@ -1157,7 +1161,7 @@ static u32 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
 }
 
 static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
-					 enum ieee80211_band freq_band)
+					 enum ath9k_hal_freq_band freq_band)
 {
 	return 1;
 }
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index dff2da777312..966b9496a9dd 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -324,7 +324,7 @@ static void ath9k_hw_get_ar9287_gain_boundaries_pdadcs(struct ath_hw *ah,
 		minDelta = 0;
 
 		if (i == 0) {
-			if (AR_SREV_9280_10_OR_LATER(ah))
+			if (AR_SREV_9280_20_OR_LATER(ah))
 				ss = (int16_t)(0 - (minPwrT4[i] / 2));
 			else
 				ss = 0;
@@ -883,7 +883,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
 			ratesArray[i] = AR9287_MAX_RATE_POWER;
 	}
 
-	if (AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
 		for (i = 0; i < Ar5416RateSize; i++)
 			ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
 	}
@@ -977,7 +977,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
 	else
 		i = rate6mb;
 
-	if (AR_SREV_9280_10_OR_LATER(ah))
+	if (AR_SREV_9280_20_OR_LATER(ah))
 		regulatory->max_power_level =
 			ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 2;
 	else
@@ -1126,7 +1126,7 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
 }
 
 static u8 ath9k_hw_ar9287_get_num_ant_config(struct ath_hw *ah,
-					     enum ieee80211_band freq_band)
+					     enum ath9k_hal_freq_band freq_band)
 {
 	return 1;
 }
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index afa2b73ddbdd..76b4d65472dd 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -223,7 +223,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
 	}
 
 	/* Enable fixup for AR_AN_TOP2 if necessary */
-	if (AR_SREV_9280_10_OR_LATER(ah) &&
+	if (AR_SREV_9280_20_OR_LATER(ah) &&
 	    (eep->baseEepHeader.version & 0xff) > 0x0a &&
 	    eep->baseEepHeader.pwdclkind == 0)
 		ah->need_an_top2_fixup = 1;
@@ -317,7 +317,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
 	if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
 		txRxAttenLocal = pModal->txRxAttenCh[i];
 
-		if (AR_SREV_9280_10_OR_LATER(ah)) {
+		if (AR_SREV_9280_20_OR_LATER(ah)) {
 			REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 			      AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
 			      pModal->bswMargin[i]);
@@ -344,7 +344,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
 		}
 	}
 
-	if (AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
 		REG_RMW_FIELD(ah,
 		      AR_PHY_RXGAIN + regChainOffset,
 		      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
@@ -408,7 +408,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
 					      regChainOffset, i);
 	}
 
-	if (AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
 		if (IS_CHAN_2GHZ(chan)) {
 			ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
 						  AR_AN_RF2G1_CH0_OB,
@@ -461,7 +461,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
 	REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
 		      pModal->adcDesiredSize);
 
-	if (!AR_SREV_9280_10_OR_LATER(ah))
+	if (!AR_SREV_9280_20_OR_LATER(ah))
 		REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
 			      AR_PHY_DESIRED_SZ_PGA,
 			      pModal->pgaDesiredSize);
@@ -478,7 +478,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
 	REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
 		      pModal->txEndToRxOn);
 
-	if (AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
 		REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
 			      pModal->thresh62);
 		REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
@@ -696,7 +696,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
 		}
 
 		if (i == 0) {
-			if (AR_SREV_9280_10_OR_LATER(ah))
+			if (AR_SREV_9280_20_OR_LATER(ah))
 				ss = (int16_t)(0 - (minPwrT4[i] / 2));
 			else
 				ss = 0;
@@ -1291,7 +1291,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
 			ratesArray[i] = AR5416_MAX_RATE_POWER;
 	}
 
-	if (AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
 		for (i = 0; i < Ar5416RateSize; i++) {
 			int8_t pwr_table_offset;
 
@@ -1395,7 +1395,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
 	else if (IS_CHAN_HT20(chan))
 		i = rateHt20_0;
 
-	if (AR_SREV_9280_10_OR_LATER(ah))
+	if (AR_SREV_9280_20_OR_LATER(ah))
 		regulatory->max_power_level =
 			ratesArray[i] + AR5416_PWR_TABLE_OFFSET_DB * 2;
 	else
@@ -1418,11 +1418,11 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
 }
 
 static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah,
-					  enum ieee80211_band freq_band)
+					  enum ath9k_hal_freq_band freq_band)
 {
 	struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 	struct modal_eep_header *pModal =
-		&(eep->modalHeader[ATH9K_HAL_FREQ_BAND_2GHZ == freq_band]);
+		&(eep->modalHeader[freq_band]);
 	struct base_eep_header *pBase = &eep->baseEepHeader;
 	u8 num_ant_config;
 
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index 3a8ee999da5d..4a9a68bba324 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -251,36 +251,6 @@ static void ath_detect_bt_priority(struct ath_softc *sc)
 	}
 }
 
-/*
- * Configures appropriate weight based on stomp type.
- */
-static void ath9k_btcoex_bt_stomp(struct ath_softc *sc,
-				  enum ath_stomp_type stomp_type)
-{
-	struct ath_hw *ah = sc->sc_ah;
-
-	switch (stomp_type) {
-	case ATH_BTCOEX_STOMP_ALL:
-		ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
-					   AR_STOMP_ALL_WLAN_WGHT);
-		break;
-	case ATH_BTCOEX_STOMP_LOW:
-		ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
-					   AR_STOMP_LOW_WLAN_WGHT);
-		break;
-	case ATH_BTCOEX_STOMP_NONE:
-		ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
-					   AR_STOMP_NONE_WLAN_WGHT);
-		break;
-	default:
-		ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
-			  "Invalid Stomptype\n");
-		break;
-	}
-
-	ath9k_hw_btcoex_enable(ah);
-}
-
 static void ath9k_gen_timer_start(struct ath_hw *ah,
 				  struct ath_gen_timer *timer,
 				  u32 timer_next,
@@ -319,6 +289,7 @@ static void ath_btcoex_period_timer(unsigned long data)
 	struct ath_softc *sc = (struct ath_softc *) data;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_btcoex *btcoex = &sc->btcoex;
+	struct ath_common *common = ath9k_hw_common(ah);
 	u32 timer_period;
 	bool is_btscan;
 
@@ -328,7 +299,7 @@ static void ath_btcoex_period_timer(unsigned long data)
 
 	spin_lock_bh(&btcoex->btcoex_lock);
 
-	ath9k_btcoex_bt_stomp(sc, is_btscan ? ATH_BTCOEX_STOMP_ALL :
+	ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL :
 			      btcoex->bt_stomp_type);
 
 	spin_unlock_bh(&btcoex->btcoex_lock);
@@ -359,17 +330,18 @@ static void ath_btcoex_no_stomp_timer(void *arg)
 	struct ath_softc *sc = (struct ath_softc *)arg;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_btcoex *btcoex = &sc->btcoex;
+	struct ath_common *common = ath9k_hw_common(ah);
 	bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN;
 
-	ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+	ath_print(common, ATH_DBG_BTCOEX,
 		  "no stomp timer running\n");
 
 	spin_lock_bh(&btcoex->btcoex_lock);
 
 	if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
-		ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_NONE);
+		ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE);
 	 else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
-		ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_LOW);
+		ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW);
 
 	spin_unlock_bh(&btcoex->btcoex_lock);
 }
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 17e7a9a367e7..728d904c74d7 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -92,10 +92,10 @@ static int hif_usb_send_regout(struct hif_device_usb *hif_dev,
 	cmd->skb = skb;
 	cmd->hif_dev = hif_dev;
 
-	usb_fill_int_urb(urb, hif_dev->udev,
-			 usb_sndintpipe(hif_dev->udev, USB_REG_OUT_PIPE),
+	usb_fill_bulk_urb(urb, hif_dev->udev,
+			 usb_sndbulkpipe(hif_dev->udev, USB_REG_OUT_PIPE),
 			 skb->data, skb->len,
-			 hif_usb_regout_cb, cmd, 1);
+			 hif_usb_regout_cb, cmd);
 
 	usb_anchor_urb(urb, &hif_dev->regout_submitted);
 	ret = usb_submit_urb(urb, GFP_KERNEL);
@@ -541,7 +541,8 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
 		}
 
 		usb_fill_int_urb(urb, hif_dev->udev,
-				 usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE),
+				 usb_rcvbulkpipe(hif_dev->udev,
+						 USB_REG_IN_PIPE),
 				 nskb->data, MAX_REG_IN_BUF_SIZE,
 				 ath9k_hif_usb_reg_in_cb, nskb, 1);
 
@@ -720,7 +721,8 @@ static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev)
 		goto err;
 
 	usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev,
-			 usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE),
+			 usb_rcvbulkpipe(hif_dev->udev,
+					 USB_REG_IN_PIPE),
 			 skb->data, MAX_REG_IN_BUF_SIZE,
 			 ath9k_hif_usb_reg_in_cb, skb, 1);
 
@@ -822,7 +824,9 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
 
 static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
 {
-	int ret;
+	int ret, idx;
+	struct usb_host_interface *alt = &hif_dev->interface->altsetting[0];
+	struct usb_endpoint_descriptor *endp;
 
 	/* Request firmware */
 	ret = request_firmware(&hif_dev->firmware, hif_dev->fw_name,
@@ -850,6 +854,22 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
 		goto err_fw_download;
 	}
 
+	/* On downloading the firmware to the target, the USB descriptor of EP4
+	 * is 'patched' to change the type of the endpoint to Bulk. This will
+	 * bring down CPU usage during the scan period.
+	 */
+	for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) {
+		endp = &alt->endpoint[idx].desc;
+		if (((endp->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)
+				== 0x04) &&
+		    ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+				== USB_ENDPOINT_XFER_INT)) {
+			endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK;
+			endp->bmAttributes |= USB_ENDPOINT_XFER_BULK;
+			endp->bInterval = 0;
+		}
+	}
+
 	return 0;
 
 err_fw_download:
@@ -920,7 +940,8 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface,
 	}
 
 	ret = ath9k_htc_hw_init(hif_dev->htc_handle,
-				&hif_dev->udev->dev, hif_dev->device_id);
+				&hif_dev->udev->dev, hif_dev->device_id,
+				hif_dev->udev->product);
 	if (ret) {
 		ret = -EINVAL;
 		goto err_htc_hw_init;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 43b9e21bc562..75ecf6a30d25 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -316,17 +316,32 @@ struct htc_beacon_config {
 	u8 dtim_count;
 };
 
-#define OP_INVALID        BIT(0)
-#define OP_SCANNING       BIT(1)
-#define OP_FULL_RESET     BIT(2)
-#define OP_LED_ASSOCIATED BIT(3)
-#define OP_LED_ON         BIT(4)
-#define OP_PREAMBLE_SHORT BIT(5)
-#define OP_PROTECT_ENABLE BIT(6)
-#define OP_ASSOCIATED     BIT(7)
-#define OP_ENABLE_BEACON  BIT(8)
-#define OP_LED_DEINIT     BIT(9)
-#define OP_UNPLUGGED      BIT(10)
+struct ath_btcoex {
+	u32 bt_priority_cnt;
+	unsigned long bt_priority_time;
+	int bt_stomp_type; /* Types of BT stomping */
+	u32 btcoex_no_stomp;
+	u32 btcoex_period;
+	u32 btscan_no_stomp;
+};
+
+void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv);
+void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv);
+void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv);
+
+#define OP_INVALID		   BIT(0)
+#define OP_SCANNING		   BIT(1)
+#define OP_FULL_RESET		   BIT(2)
+#define OP_LED_ASSOCIATED	   BIT(3)
+#define OP_LED_ON		   BIT(4)
+#define OP_PREAMBLE_SHORT	   BIT(5)
+#define OP_PROTECT_ENABLE	   BIT(6)
+#define OP_ASSOCIATED		   BIT(7)
+#define OP_ENABLE_BEACON	   BIT(8)
+#define OP_LED_DEINIT		   BIT(9)
+#define OP_UNPLUGGED		   BIT(10)
+#define OP_BT_PRIORITY_DETECTED	   BIT(11)
+#define OP_BT_SCAN		   BIT(12)
 
 struct ath9k_htc_priv {
 	struct device *dev;
@@ -391,6 +406,9 @@ struct ath9k_htc_priv {
 	int cabq;
 	int hwq_map[WME_NUM_AC];
 
+	struct ath_btcoex btcoex;
+	struct delayed_work coex_period_work;
+	struct delayed_work duty_cycle_work;
 #ifdef CONFIG_ATH9K_HTC_DEBUGFS
 	struct ath9k_debug debug;
 #endif
@@ -443,7 +461,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv);
 void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
 
 int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
-			   u16 devid);
+			   u16 devid, char *product);
 void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug);
 #ifdef CONFIG_PM
 int ath9k_htc_resume(struct htc_target *htc_handle);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index bd1506e69105..1b72aa482ac7 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -235,7 +235,14 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
 	ath9k_hw_get_txq_props(ah, qnum, &qi_be);
 
 	qi.tqi_aifs = qi_be.tqi_aifs;
-	qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
+	/* For WIFI Beacon Distribution
+	 * Long slot time  : 2x cwmin
+	 * Short slot time : 4x cwmin
+	 */
+	if (ah->slottime == ATH9K_SLOT_TIME_20)
+		qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
+	else
+		qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
 	qi.tqi_cwmax = qi_be.tqi_cwmax;
 
 	if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) {
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
new file mode 100644
index 000000000000..50eec9a3b88c
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
@@ -0,0 +1,134 @@
+#include "htc.h"
+
+/******************/
+/*     BTCOEX     */
+/******************/
+
+/*
+ * Detects if there is any priority bt traffic
+ */
+static void ath_detect_bt_priority(struct ath9k_htc_priv *priv)
+{
+	struct ath_btcoex *btcoex = &priv->btcoex;
+	struct ath_hw *ah = priv->ah;
+
+	if (ath9k_hw_gpio_get(ah, ah->btcoex_hw.btpriority_gpio))
+		btcoex->bt_priority_cnt++;
+
+	if (time_after(jiffies, btcoex->bt_priority_time +
+			msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
+		priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN);
+		/* Detect if colocated bt started scanning */
+		if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) {
+			ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+				  "BT scan detected");
+			priv->op_flags |= (OP_BT_SCAN |
+					 OP_BT_PRIORITY_DETECTED);
+		} else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
+			ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+				    "BT priority traffic detected");
+			priv->op_flags |= OP_BT_PRIORITY_DETECTED;
+		}
+
+		btcoex->bt_priority_cnt = 0;
+		btcoex->bt_priority_time = jiffies;
+	}
+}
+
+/*
+ * This is the master bt coex work which runs for every
+ * 45ms, bt traffic will be given priority during 55% of this
+ * period while wlan gets remaining 45%
+ */
+static void ath_btcoex_period_work(struct work_struct *work)
+{
+	struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
+						   coex_period_work.work);
+	struct ath_btcoex *btcoex = &priv->btcoex;
+	struct ath_common *common = ath9k_hw_common(priv->ah);
+	u32 timer_period;
+	bool is_btscan;
+	int ret;
+	u8 cmd_rsp, aggr;
+
+	ath_detect_bt_priority(priv);
+
+	is_btscan = !!(priv->op_flags & OP_BT_SCAN);
+
+	aggr = priv->op_flags & OP_BT_PRIORITY_DETECTED;
+
+	WMI_CMD_BUF(WMI_AGGR_LIMIT_CMD, &aggr);
+
+	ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL :
+			btcoex->bt_stomp_type);
+
+	timer_period = is_btscan ? btcoex->btscan_no_stomp :
+		btcoex->btcoex_no_stomp;
+	ieee80211_queue_delayed_work(priv->hw, &priv->duty_cycle_work,
+				     msecs_to_jiffies(timer_period));
+	ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work,
+				     msecs_to_jiffies(btcoex->btcoex_period));
+}
+
+/*
+ * Work to time slice between wlan and bt traffic and
+ * configure weight registers
+ */
+static void ath_btcoex_duty_cycle_work(struct work_struct *work)
+{
+	struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
+						   duty_cycle_work.work);
+	struct ath_hw *ah = priv->ah;
+	struct ath_btcoex *btcoex = &priv->btcoex;
+	struct ath_common *common = ath9k_hw_common(ah);
+	bool is_btscan = priv->op_flags & OP_BT_SCAN;
+
+	ath_print(common, ATH_DBG_BTCOEX,
+		  "time slice work for bt and wlan\n");
+
+	if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
+		ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE);
+	else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
+		ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW);
+}
+
+void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv)
+{
+	struct ath_btcoex *btcoex = &priv->btcoex;
+
+	btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD;
+	btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
+		btcoex->btcoex_period / 100;
+	btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) *
+				   btcoex->btcoex_period / 100;
+	INIT_DELAYED_WORK(&priv->coex_period_work, ath_btcoex_period_work);
+	INIT_DELAYED_WORK(&priv->duty_cycle_work, ath_btcoex_duty_cycle_work);
+}
+
+/*
+ * (Re)start btcoex work
+ */
+
+void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv)
+{
+	struct ath_btcoex *btcoex = &priv->btcoex;
+	struct ath_hw *ah = priv->ah;
+
+	ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+		  "Starting btcoex work");
+
+	btcoex->bt_priority_cnt = 0;
+	btcoex->bt_priority_time = jiffies;
+	priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN);
+	ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work, 0);
+}
+
+
+/*
+ * Cancel btcoex and bt duty cycle work.
+ */
+void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv)
+{
+	cancel_delayed_work_sync(&priv->coex_period_work);
+	cancel_delayed_work_sync(&priv->duty_cycle_work);
+}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 2d4279191d7a..3d7b97f1b3ae 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -41,6 +41,8 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
 	.max_power = 20, \
 }
 
+#define ATH_HTC_BTCOEX_PRODUCT_ID "wb193"
+
 static struct ieee80211_channel ath9k_2ghz_channels[] = {
 	CHAN2G(2412, 0), /* Channel 1 */
 	CHAN2G(2417, 1), /* Channel 2 */
@@ -378,15 +380,6 @@ static void ath9k_enable_regwrite_buffer(void *hw_priv)
 	atomic_inc(&priv->wmi->mwrite_cnt);
 }
 
-static void ath9k_disable_regwrite_buffer(void *hw_priv)
-{
-	struct ath_hw *ah = (struct ath_hw *) hw_priv;
-	struct ath_common *common = ath9k_hw_common(ah);
-	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
-
-	atomic_dec(&priv->wmi->mwrite_cnt);
-}
-
 static void ath9k_regwrite_flush(void *hw_priv)
 {
 	struct ath_hw *ah = (struct ath_hw *) hw_priv;
@@ -395,6 +388,8 @@ static void ath9k_regwrite_flush(void *hw_priv)
 	u32 rsp_status;
 	int r;
 
+	atomic_dec(&priv->wmi->mwrite_cnt);
+
 	mutex_lock(&priv->wmi->multi_write_mutex);
 
 	if (priv->wmi->multi_write_idx) {
@@ -418,7 +413,6 @@ static const struct ath_ops ath9k_common_ops = {
 	.read = ath9k_regread,
 	.write = ath9k_regwrite,
 	.enable_write_buffer = ath9k_enable_regwrite_buffer,
-	.disable_write_buffer = ath9k_disable_regwrite_buffer,
 	.write_flush = ath9k_regwrite_flush,
 };
 
@@ -559,17 +553,20 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
 		common->keymax = ATH_KEYMAX;
 	}
 
+	if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+		common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
+
 	/*
 	 * Reset the key cache since some parts do not
 	 * reset the contents on initial power up.
 	 */
 	for (i = 0; i < common->keymax; i++)
-		ath9k_hw_keyreset(priv->ah, (u16) i);
+		ath_hw_keyreset(common, (u16) i);
 }
 
 static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
 {
-	if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) {
+	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
 		priv->sbands[IEEE80211_BAND_2GHZ].channels =
 			ath9k_2ghz_channels;
 		priv->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
@@ -580,7 +577,7 @@ static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
 			ARRAY_SIZE(ath9k_legacy_rates);
 	}
 
-	if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) {
+	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
 		priv->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_channels;
 		priv->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
 		priv->sbands[IEEE80211_BAND_5GHZ].n_channels =
@@ -599,13 +596,36 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv)
 	common->tx_chainmask = priv->ah->caps.tx_chainmask;
 	common->rx_chainmask = priv->ah->caps.rx_chainmask;
 
-	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
-		memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
+	memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
 
 	priv->ah->opmode = NL80211_IFTYPE_STATION;
 }
 
-static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid)
+static void ath9k_init_btcoex(struct ath9k_htc_priv *priv)
+{
+	int qnum;
+
+	switch (priv->ah->btcoex_hw.scheme) {
+	case ATH_BTCOEX_CFG_NONE:
+		break;
+	case ATH_BTCOEX_CFG_3WIRE:
+		priv->ah->btcoex_hw.btactive_gpio = 7;
+		priv->ah->btcoex_hw.btpriority_gpio = 6;
+		priv->ah->btcoex_hw.wlanactive_gpio = 8;
+		priv->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
+		ath9k_hw_btcoex_init_3wire(priv->ah);
+		ath_htc_init_btcoex_work(priv);
+		qnum = priv->hwq_map[WME_AC_BE];
+		ath9k_hw_init_btcoex_hw(priv->ah, qnum);
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+}
+
+static int ath9k_init_priv(struct ath9k_htc_priv *priv,
+			   u16 devid, char *product)
 {
 	struct ath_hw *ah = NULL;
 	struct ath_common *common;
@@ -672,6 +692,11 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, u16 devid)
 	ath9k_init_channels_rates(priv);
 	ath9k_init_misc(priv);
 
+	if (product && strncmp(product, ATH_HTC_BTCOEX_PRODUCT_ID, 5) == 0) {
+		ah->btcoex_hw.scheme = ATH_BTCOEX_CFG_3WIRE;
+		ath9k_init_btcoex(priv);
+	}
+
 	return 0;
 
 err_queues:
@@ -715,18 +740,18 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
 	hw->extra_tx_headroom = sizeof(struct tx_frame_hdr) +
 		sizeof(struct htc_frame_hdr) + 4;
 
-	if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
+	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 		hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
 			&priv->sbands[IEEE80211_BAND_2GHZ];
-	if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes))
+	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 		hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
 			&priv->sbands[IEEE80211_BAND_5GHZ];
 
 	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
-		if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes))
+		if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 			setup_ht_cap(priv,
 				     &priv->sbands[IEEE80211_BAND_2GHZ].ht_cap);
-		if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes))
+		if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 			setup_ht_cap(priv,
 				     &priv->sbands[IEEE80211_BAND_5GHZ].ht_cap);
 	}
@@ -734,7 +759,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
 	SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
 }
 
-static int ath9k_init_device(struct ath9k_htc_priv *priv, u16 devid)
+static int ath9k_init_device(struct ath9k_htc_priv *priv,
+			     u16 devid, char *product)
 {
 	struct ieee80211_hw *hw = priv->hw;
 	struct ath_common *common;
@@ -743,7 +769,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, u16 devid)
 	struct ath_regulatory *reg;
 
 	/* Bring up device */
-	error = ath9k_init_priv(priv, devid);
+	error = ath9k_init_priv(priv, devid, product);
 	if (error != 0)
 		goto err_init;
 
@@ -801,7 +827,7 @@ err_init:
 }
 
 int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
-			   u16 devid)
+			   u16 devid, char *product)
 {
 	struct ieee80211_hw *hw;
 	struct ath9k_htc_priv *priv;
@@ -835,7 +861,7 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
 	/* The device may have been unplugged earlier. */
 	priv->op_flags &= ~OP_UNPLUGGED;
 
-	ret = ath9k_init_device(priv, devid);
+	ret = ath9k_init_device(priv, devid, product);
 	if (ret)
 		goto err_init;
 
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index bc2ca7d898e9..9a3be8da755d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -137,8 +137,6 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
 	if (priv->op_flags & OP_FULL_RESET)
 		fastcc = false;
 
-	/* Fiddle around with fastcc later on, for now just use full reset */
-	fastcc = false;
 	ath9k_htc_ps_wakeup(priv);
 	htc_stop(priv->htc);
 	WMI_CMD(WMI_DISABLE_INTR_CMDID);
@@ -146,9 +144,10 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
 	WMI_CMD(WMI_STOP_RECV_CMDID);
 
 	ath_print(common, ATH_DBG_CONFIG,
-		  "(%u MHz) -> (%u MHz), HT: %d, HT40: %d\n",
+		  "(%u MHz) -> (%u MHz), HT: %d, HT40: %d fastcc: %d\n",
 		  priv->ah->curchan->channel,
-		  channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf));
+		  channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf),
+		  fastcc);
 
 	caldata = &priv->caldata[channel->hw_value];
 	ret = ath9k_hw_reset(ah, hchan, caldata, fastcc);
@@ -764,23 +763,12 @@ void ath9k_ani_work(struct work_struct *work)
 			ath9k_hw_ani_monitor(ah, ah->curchan);
 
 		/* Perform calibration if necessary */
-		if (longcal || shortcal) {
+		if (longcal || shortcal)
 			common->ani.caldone =
 				ath9k_hw_calibrate(ah, ah->curchan,
 						   common->rx_chainmask,
 						   longcal);
 
-			if (longcal)
-				common->ani.noise_floor =
-					ath9k_hw_getchan_noise(ah, ah->curchan);
-
-			ath_print(common, ATH_DBG_ANI,
-				  " calibrate chan %u/%x nf: %d\n",
-				  ah->curchan->channel,
-				  ah->curchan->channelFlags,
-				  common->ani.noise_floor);
-		}
-
 		ath9k_htc_ps_restore(priv);
 	}
 
@@ -1213,6 +1201,12 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
 
 	ieee80211_wake_queues(hw);
 
+	if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) {
+		ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+					   AR_STOMP_LOW_WLAN_WGHT);
+		ath9k_hw_btcoex_enable(ah);
+		ath_htc_resume_btcoex_work(priv);
+	}
 	mutex_unlock(&priv->mutex);
 
 	return ret;
@@ -1236,7 +1230,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 
 	/* Cancel all the running timers/work .. */
 	cancel_work_sync(&priv->ps_work);
-	cancel_delayed_work_sync(&priv->ath9k_ani_work);
 	cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
 	ath9k_led_stop_brightness(priv);
 
@@ -1257,6 +1250,12 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 				  "Monitor interface removed\n");
 	}
 
+	if (ah->btcoex_hw.enabled) {
+		ath9k_hw_btcoex_disable(ah);
+		if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
+			ath_htc_cancel_btcoex_work(priv);
+	}
+
 	ath9k_hw_phy_disable(ah);
 	ath9k_hw_disable(ah);
 	ath9k_hw_configpcipowersave(ah, 1, 1);
@@ -1458,6 +1457,7 @@ out:
 	FIF_PSPOLL |				\
 	FIF_OTHER_BSS |				\
 	FIF_BCN_PRBRESP_PROMISC |		\
+	FIF_PROBE_REQ |				\
 	FIF_FCSFAIL)
 
 static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
@@ -1583,20 +1583,21 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw,
 
 	switch (cmd) {
 	case SET_KEY:
-		ret = ath9k_cmn_key_config(common, vif, sta, key);
+		ret = ath_key_config(common, vif, sta, key);
 		if (ret >= 0) {
 			key->hw_key_idx = ret;
 			/* push IV and Michael MIC generation to stack */
 			key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-			if (key->alg == ALG_TKIP)
+			if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
 				key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
-			if (priv->ah->sw_mgmt_crypto && key->alg == ALG_CCMP)
+			if (priv->ah->sw_mgmt_crypto &&
+			    key->cipher == WLAN_CIPHER_SUITE_CCMP)
 				key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
 			ret = 0;
 		}
 		break;
 	case DISABLE_KEY:
-		ath9k_cmn_key_delete(common, key);
+		ath_key_delete(common, key);
 		break;
 	default:
 		ret = -EINVAL;
@@ -1777,7 +1778,8 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
 	priv->op_flags |= OP_SCANNING;
 	spin_unlock_bh(&priv->beacon_lock);
 	cancel_work_sync(&priv->ps_work);
-	cancel_delayed_work_sync(&priv->ath9k_ani_work);
+	if (priv->op_flags & OP_ASSOCIATED)
+		cancel_delayed_work_sync(&priv->ath9k_ani_work);
 	mutex_unlock(&priv->mutex);
 }
 
@@ -1791,9 +1793,10 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
 	priv->op_flags &= ~OP_SCANNING;
 	spin_unlock_bh(&priv->beacon_lock);
 	priv->op_flags |= OP_FULL_RESET;
-	if (priv->op_flags & OP_ASSOCIATED)
+	if (priv->op_flags & OP_ASSOCIATED) {
 		ath9k_htc_beacon_config(priv, priv->vif);
-	ath_start_ani(priv);
+		ath_start_ani(priv);
+	}
 	ath9k_htc_ps_restore(priv);
 	mutex_unlock(&priv->mutex);
 }
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 2a6e45a293a9..3d19b5bc937f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -369,8 +369,7 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv)
 		| ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
 		| ATH9K_RX_FILTER_MCAST;
 
-	/* If not a STA, enable processing of Probe Requests */
-	if (ah->opmode != NL80211_IFTYPE_STATION)
+	if (priv->rxfilter & FIF_PROBE_REQ)
 		rfilt |= ATH9K_RX_FILTER_PROBEREQ;
 
 	/*
@@ -415,8 +414,7 @@ static void ath9k_htc_opmode_init(struct ath9k_htc_priv *priv)
 	ath9k_hw_setrxfilter(ah, rfilt);
 
 	/* configure bssid mask */
-	if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
-		ath_hw_setbssidmask(common);
+	ath_hw_setbssidmask(common);
 
 	/* configure operational mode */
 	ath9k_hw_setopmode(ah);
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 705c0f342e1c..861ec9269309 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -462,9 +462,9 @@ void ath9k_htc_hw_free(struct htc_target *htc)
 }
 
 int ath9k_htc_hw_init(struct htc_target *target,
-		      struct device *dev, u16 devid)
+		      struct device *dev, u16 devid, char *product)
 {
-	if (ath9k_htc_probe_device(target, dev, devid)) {
+	if (ath9k_htc_probe_device(target, dev, devid, product)) {
 		printk(KERN_ERR "Failed to initialize the device\n");
 		return -ENODEV;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.h b/drivers/net/wireless/ath/ath9k/htc_hst.h
index faba6790328b..07b6509d5896 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.h
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.h
@@ -239,7 +239,7 @@ struct htc_target *ath9k_htc_hw_alloc(void *hif_handle,
 				      struct device *dev);
 void ath9k_htc_hw_free(struct htc_target *htc);
 int ath9k_htc_hw_init(struct htc_target *target,
-		      struct device *dev, u16 devid);
+		      struct device *dev, u16 devid, char *product);
 void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug);
 
 #endif /* HTC_HST_H */
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index ffecbadaea4a..0a4ad348b699 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -128,17 +128,6 @@ static inline void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds,
 	ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf);
 }
 
-static inline void ath9k_hw_procmibevent(struct ath_hw *ah)
-{
-	ath9k_hw_ops(ah)->ani_proc_mib_event(ah);
-}
-
-static inline void ath9k_hw_ani_monitor(struct ath_hw *ah,
-					struct ath9k_channel *chan)
-{
-	ath9k_hw_ops(ah)->ani_monitor(ah, chan);
-}
-
 /* Private hardware call ops */
 
 /* PHY ops */
@@ -276,15 +265,4 @@ static inline void ath9k_hw_setup_calibration(struct ath_hw *ah,
 	ath9k_hw_private_ops(ah)->setup_calibration(ah, currCal);
 }
 
-static inline bool ath9k_hw_iscal_supported(struct ath_hw *ah,
-					    enum ath9k_cal_types calType)
-{
-	return ath9k_hw_private_ops(ah)->iscal_supported(ah, calType);
-}
-
-static inline void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
-{
-	ath9k_hw_private_ops(ah)->ani_reset(ah, is_scanning);
-}
-
 #endif /* ATH9K_HW_OPS_H */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 3384ca164562..cc13ee117823 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -88,29 +88,32 @@ static void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah)
 /* Helper Functions */
 /********************/
 
-static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
+static void ath9k_hw_set_clockrate(struct ath_hw *ah)
 {
 	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+	struct ath_common *common = ath9k_hw_common(ah);
+	unsigned int clockrate;
 
 	if (!ah->curchan) /* should really check for CCK instead */
-		return usecs *ATH9K_CLOCK_RATE_CCK;
-	if (conf->channel->band == IEEE80211_BAND_2GHZ)
-		return usecs *ATH9K_CLOCK_RATE_2GHZ_OFDM;
-
-	if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
-		return usecs * ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
+		clockrate = ATH9K_CLOCK_RATE_CCK;
+	else if (conf->channel->band == IEEE80211_BAND_2GHZ)
+		clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
+	else if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)
+		clockrate = ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM;
 	else
-		return usecs * ATH9K_CLOCK_RATE_5GHZ_OFDM;
+		clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM;
+
+	if (conf_is_ht40(conf))
+		clockrate *= 2;
+
+	common->clockrate = clockrate;
 }
 
 static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs)
 {
-	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+	struct ath_common *common = ath9k_hw_common(ah);
 
-	if (conf_is_ht40(conf))
-		return ath9k_hw_mac_clks(ah, usecs) * 2;
-	else
-		return ath9k_hw_mac_clks(ah, usecs);
+	return usecs * common->clockrate;
 }
 
 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout)
@@ -299,7 +302,6 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah)
 	REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 /* This should work for all families including legacy */
@@ -371,10 +373,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
 	ah->config.pcie_clock_req = 0;
 	ah->config.pcie_waen = 0;
 	ah->config.analog_shiftreg = 1;
-	ah->config.ofdm_trig_low = 200;
-	ah->config.ofdm_trig_high = 500;
-	ah->config.cck_trig_high = 200;
-	ah->config.cck_trig_low = 100;
 	ah->config.enable_ani = true;
 
 	for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
@@ -565,7 +563,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	ath9k_hw_init_cal_settings(ah);
 
 	ah->ani_function = ATH9K_ANI_ALL;
-	if (AR_SREV_9280_10_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
+	if (AR_SREV_9280_20_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
 		ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
 	if (!AR_SREV_9300_20_OR_LATER(ah))
 		ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
@@ -676,7 +674,6 @@ static void ath9k_hw_init_qos(struct ath_hw *ah)
 	REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 static void ath9k_hw_init_pll(struct ath_hw *ah,
@@ -741,7 +738,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
 	}
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
 		REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, 0);
@@ -885,7 +881,6 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah)
 	REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	/*
 	 * Restore TX Trigger Level to its pre-reset value.
@@ -933,7 +928,6 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah)
 	}
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	if (AR_SREV_9300_20_OR_LATER(ah))
 		ath9k_hw_reset_txstatus_ring(ah);
@@ -1031,7 +1025,6 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
 	REG_WRITE(ah, AR_RTC_RC, rst_flags);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	udelay(50);
 
@@ -1070,7 +1063,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
 	udelay(2);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	if (!AR_SREV_9300_20_OR_LATER(ah))
 		udelay(2);
@@ -1167,6 +1159,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah,
 			  "Failed to set channel\n");
 		return false;
 	}
+	ath9k_hw_set_clockrate(ah);
 
 	ah->eep_ops->set_txpower(ah, chan,
 			     ath9k_regd_get_ctl(regulatory, chan),
@@ -1190,7 +1183,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
 	int count = 50;
 	u32 reg;
 
-	if (AR_SREV_9285_10_OR_LATER(ah))
+	if (AR_SREV_9285_12_OR_LATER(ah))
 		return true;
 
 	do {
@@ -1239,7 +1232,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
 		return -EIO;
 
-	if (curchan && !ah->chip_fullsleep && ah->caldata)
+	if (curchan && !ah->chip_fullsleep)
 		ath9k_hw_getnf(ah, curchan);
 
 	ah->caldata = caldata;
@@ -1258,11 +1251,13 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	    (chan->channel != ah->curchan->channel) &&
 	    ((chan->channelFlags & CHANNEL_ALL) ==
 	     (ah->curchan->channelFlags & CHANNEL_ALL)) &&
-	    !AR_SREV_9280(ah)) {
+	    (!AR_SREV_9280(ah) || AR_DEVID_7010(ah))) {
 
 		if (ath9k_hw_channel_change(ah, chan)) {
 			ath9k_hw_loadnf(ah, ah->curchan);
 			ath9k_hw_start_nfcal(ah, true);
+			if (AR_SREV_9271(ah))
+				ar9002_hw_load_ani_reg(ah, chan);
 			return 0;
 		}
 	}
@@ -1310,7 +1305,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	if (tsf)
 		ath9k_hw_settsf64(ah, tsf);
 
-	if (AR_SREV_9280_10_OR_LATER(ah))
+	if (AR_SREV_9280_20_OR_LATER(ah))
 		REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
 
 	if (!AR_SREV_9300_20_OR_LATER(ah))
@@ -1372,19 +1367,19 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	r = ath9k_hw_rf_set_freq(ah, chan);
 	if (r)
 		return r;
 
+	ath9k_hw_set_clockrate(ah);
+
 	ENABLE_REGWRITE_BUFFER(ah);
 
 	for (i = 0; i < AR_NUM_DCU; i++)
 		REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	ah->intr_txqs = 0;
 	for (i = 0; i < ah->caps.total_queues; i++)
@@ -1432,7 +1427,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	REG_WRITE(ah, AR_CFG_LED, saveLedState | AR_CFG_SCLK_32KHZ);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	/*
 	 * For big endian systems turn on swapping for descriptors
@@ -1474,283 +1468,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 }
 EXPORT_SYMBOL(ath9k_hw_reset);
 
-/************************/
-/* Key Cache Management */
-/************************/
-
-bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry)
-{
-	u32 keyType;
-
-	if (entry >= ah->caps.keycache_size) {
-		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
-			  "keychache entry %u out of range\n", entry);
-		return false;
-	}
-
-	keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry));
-
-	REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0);
-	REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0);
-	REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0);
-	REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0);
-	REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0);
-	REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR);
-	REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0);
-	REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);
-
-	if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
-		u16 micentry = entry + 64;
-
-		REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0);
-		REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
-		REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0);
-		REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
-
-	}
-
-	return true;
-}
-EXPORT_SYMBOL(ath9k_hw_keyreset);
-
-static bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac)
-{
-	u32 macHi, macLo;
-	u32 unicast_flag = AR_KEYTABLE_VALID;
-
-	if (entry >= ah->caps.keycache_size) {
-		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
-			  "keychache entry %u out of range\n", entry);
-		return false;
-	}
-
-	if (mac != NULL) {
-		/*
-		 * AR_KEYTABLE_VALID indicates that the address is a unicast
-		 * address, which must match the transmitter address for
-		 * decrypting frames.
-		 * Not setting this bit allows the hardware to use the key
-		 * for multicast frame decryption.
-		 */
-		if (mac[0] & 0x01)
-			unicast_flag = 0;
-
-		macHi = (mac[5] << 8) | mac[4];
-		macLo = (mac[3] << 24) |
-			(mac[2] << 16) |
-			(mac[1] << 8) |
-			mac[0];
-		macLo >>= 1;
-		macLo |= (macHi & 1) << 31;
-		macHi >>= 1;
-	} else {
-		macLo = macHi = 0;
-	}
-	REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo);
-	REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag);
-
-	return true;
-}
-
-bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
-				 const struct ath9k_keyval *k,
-				 const u8 *mac)
-{
-	const struct ath9k_hw_capabilities *pCap = &ah->caps;
-	struct ath_common *common = ath9k_hw_common(ah);
-	u32 key0, key1, key2, key3, key4;
-	u32 keyType;
-
-	if (entry >= pCap->keycache_size) {
-		ath_print(common, ATH_DBG_FATAL,
-			  "keycache entry %u out of range\n", entry);
-		return false;
-	}
-
-	switch (k->kv_type) {
-	case ATH9K_CIPHER_AES_OCB:
-		keyType = AR_KEYTABLE_TYPE_AES;
-		break;
-	case ATH9K_CIPHER_AES_CCM:
-		if (!(pCap->hw_caps & ATH9K_HW_CAP_CIPHER_AESCCM)) {
-			ath_print(common, ATH_DBG_ANY,
-				  "AES-CCM not supported by mac rev 0x%x\n",
-				  ah->hw_version.macRev);
-			return false;
-		}
-		keyType = AR_KEYTABLE_TYPE_CCM;
-		break;
-	case ATH9K_CIPHER_TKIP:
-		keyType = AR_KEYTABLE_TYPE_TKIP;
-		if (ATH9K_IS_MIC_ENABLED(ah)
-		    && entry + 64 >= pCap->keycache_size) {
-			ath_print(common, ATH_DBG_ANY,
-				  "entry %u inappropriate for TKIP\n", entry);
-			return false;
-		}
-		break;
-	case ATH9K_CIPHER_WEP:
-		if (k->kv_len < WLAN_KEY_LEN_WEP40) {
-			ath_print(common, ATH_DBG_ANY,
-				  "WEP key length %u too small\n", k->kv_len);
-			return false;
-		}
-		if (k->kv_len <= WLAN_KEY_LEN_WEP40)
-			keyType = AR_KEYTABLE_TYPE_40;
-		else if (k->kv_len <= WLAN_KEY_LEN_WEP104)
-			keyType = AR_KEYTABLE_TYPE_104;
-		else
-			keyType = AR_KEYTABLE_TYPE_128;
-		break;
-	case ATH9K_CIPHER_CLR:
-		keyType = AR_KEYTABLE_TYPE_CLR;
-		break;
-	default:
-		ath_print(common, ATH_DBG_FATAL,
-			  "cipher %u not supported\n", k->kv_type);
-		return false;
-	}
-
-	key0 = get_unaligned_le32(k->kv_val + 0);
-	key1 = get_unaligned_le16(k->kv_val + 4);
-	key2 = get_unaligned_le32(k->kv_val + 6);
-	key3 = get_unaligned_le16(k->kv_val + 10);
-	key4 = get_unaligned_le32(k->kv_val + 12);
-	if (k->kv_len <= WLAN_KEY_LEN_WEP104)
-		key4 &= 0xff;
-
-	/*
-	 * Note: Key cache registers access special memory area that requires
-	 * two 32-bit writes to actually update the values in the internal
-	 * memory. Consequently, the exact order and pairs used here must be
-	 * maintained.
-	 */
-
-	if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
-		u16 micentry = entry + 64;
-
-		/*
-		 * Write inverted key[47:0] first to avoid Michael MIC errors
-		 * on frames that could be sent or received at the same time.
-		 * The correct key will be written in the end once everything
-		 * else is ready.
-		 */
-		REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0);
-		REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1);
-
-		/* Write key[95:48] */
-		REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
-		REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
-
-		/* Write key[127:96] and key type */
-		REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
-		REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
-
-		/* Write MAC address for the entry */
-		(void) ath9k_hw_keysetmac(ah, entry, mac);
-
-		if (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) {
-			/*
-			 * TKIP uses two key cache entries:
-			 * Michael MIC TX/RX keys in the same key cache entry
-			 * (idx = main index + 64):
-			 * key0 [31:0] = RX key [31:0]
-			 * key1 [15:0] = TX key [31:16]
-			 * key1 [31:16] = reserved
-			 * key2 [31:0] = RX key [63:32]
-			 * key3 [15:0] = TX key [15:0]
-			 * key3 [31:16] = reserved
-			 * key4 [31:0] = TX key [63:32]
-			 */
-			u32 mic0, mic1, mic2, mic3, mic4;
-
-			mic0 = get_unaligned_le32(k->kv_mic + 0);
-			mic2 = get_unaligned_le32(k->kv_mic + 4);
-			mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff;
-			mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff;
-			mic4 = get_unaligned_le32(k->kv_txmic + 4);
-
-			/* Write RX[31:0] and TX[31:16] */
-			REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
-			REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1);
-
-			/* Write RX[63:32] and TX[15:0] */
-			REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
-			REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3);
-
-			/* Write TX[63:32] and keyType(reserved) */
-			REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4);
-			REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
-				  AR_KEYTABLE_TYPE_CLR);
-
-		} else {
-			/*
-			 * TKIP uses four key cache entries (two for group
-			 * keys):
-			 * Michael MIC TX/RX keys are in different key cache
-			 * entries (idx = main index + 64 for TX and
-			 * main index + 32 + 96 for RX):
-			 * key0 [31:0] = TX/RX MIC key [31:0]
-			 * key1 [31:0] = reserved
-			 * key2 [31:0] = TX/RX MIC key [63:32]
-			 * key3 [31:0] = reserved
-			 * key4 [31:0] = reserved
-			 *
-			 * Upper layer code will call this function separately
-			 * for TX and RX keys when these registers offsets are
-			 * used.
-			 */
-			u32 mic0, mic2;
-
-			mic0 = get_unaligned_le32(k->kv_mic + 0);
-			mic2 = get_unaligned_le32(k->kv_mic + 4);
-
-			/* Write MIC key[31:0] */
-			REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
-			REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
-
-			/* Write MIC key[63:32] */
-			REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
-			REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
-
-			/* Write TX[63:32] and keyType(reserved) */
-			REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
-			REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
-				  AR_KEYTABLE_TYPE_CLR);
-		}
-
-		/* MAC address registers are reserved for the MIC entry */
-		REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0);
-		REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
-
-		/*
-		 * Write the correct (un-inverted) key[47:0] last to enable
-		 * TKIP now that all other registers are set with correct
-		 * values.
-		 */
-		REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
-		REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
-	} else {
-		/* Write key[47:0] */
-		REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
-		REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
-
-		/* Write key[95:48] */
-		REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
-		REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
-
-		/* Write key[127:96] and key type */
-		REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
-		REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
-
-		/* Write MAC address for the entry */
-		(void) ath9k_hw_keysetmac(ah, entry, mac);
-	}
-
-	return true;
-}
-EXPORT_SYMBOL(ath9k_hw_set_keycache_entry);
-
 /******************************/
 /* Power Management (Chipset) */
 /******************************/
@@ -1959,7 +1676,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
 	REG_WRITE(ah, AR_NDP_PERIOD, TU_TO_USEC(beacon_period));
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	beacon_period &= ~ATH9K_BEACON_ENA;
 	if (beacon_period & ATH9K_BEACON_RESET_TSF) {
@@ -1987,7 +1703,6 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
 		  TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD));
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	REG_RMW_FIELD(ah, AR_RSSI_THR,
 		      AR_RSSI_THR_BM_THR, bs->bs_bmissthreshold);
@@ -2033,7 +1748,6 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
 	REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod));
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	REG_SET_BIT(ah, AR_TIMER_MODE,
 		    AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN |
@@ -2056,12 +1770,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
 
 	u16 capField = 0, eeval;
+	u8 ant_div_ctl1;
 
 	eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_0);
 	regulatory->current_rd = eeval;
 
 	eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_1);
-	if (AR_SREV_9285_10_OR_LATER(ah))
+	if (AR_SREV_9285_12_OR_LATER(ah))
 		eeval |= AR9285_RDEXT_DEFAULT;
 	regulatory->current_rd_ext = eeval;
 
@@ -2085,37 +1800,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 		return -EINVAL;
 	}
 
-	bitmap_zero(pCap->wireless_modes, ATH9K_MODE_MAX);
+	if (eeval & AR5416_OPFLAGS_11A)
+		pCap->hw_caps |= ATH9K_HW_CAP_5GHZ;
 
-	if (eeval & AR5416_OPFLAGS_11A) {
-		set_bit(ATH9K_MODE_11A, pCap->wireless_modes);
-		if (ah->config.ht_enable) {
-			if (!(eeval & AR5416_OPFLAGS_N_5G_HT20))
-				set_bit(ATH9K_MODE_11NA_HT20,
-					pCap->wireless_modes);
-			if (!(eeval & AR5416_OPFLAGS_N_5G_HT40)) {
-				set_bit(ATH9K_MODE_11NA_HT40PLUS,
-					pCap->wireless_modes);
-				set_bit(ATH9K_MODE_11NA_HT40MINUS,
-					pCap->wireless_modes);
-			}
-		}
-	}
-
-	if (eeval & AR5416_OPFLAGS_11G) {
-		set_bit(ATH9K_MODE_11G, pCap->wireless_modes);
-		if (ah->config.ht_enable) {
-			if (!(eeval & AR5416_OPFLAGS_N_2G_HT20))
-				set_bit(ATH9K_MODE_11NG_HT20,
-					pCap->wireless_modes);
-			if (!(eeval & AR5416_OPFLAGS_N_2G_HT40)) {
-				set_bit(ATH9K_MODE_11NG_HT40PLUS,
-					pCap->wireless_modes);
-				set_bit(ATH9K_MODE_11NG_HT40MINUS,
-					pCap->wireless_modes);
-			}
-		}
-	}
+	if (eeval & AR5416_OPFLAGS_11G)
+		pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
 
 	pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
 	/*
@@ -2131,8 +1820,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 		/* Use rx_chainmask from EEPROM. */
 		pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK);
 
-	if (!(AR_SREV_9280(ah) && (ah->hw_version.macRev == 0)))
-		ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
+	ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
 
 	pCap->low_2ghz_chan = 2312;
 	pCap->high_2ghz_chan = 2732;
@@ -2140,24 +1828,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	pCap->low_5ghz_chan = 4920;
 	pCap->high_5ghz_chan = 6100;
 
-	pCap->hw_caps &= ~ATH9K_HW_CAP_CIPHER_CKIP;
-	pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_TKIP;
-	pCap->hw_caps |= ATH9K_HW_CAP_CIPHER_AESCCM;
-
-	pCap->hw_caps &= ~ATH9K_HW_CAP_MIC_CKIP;
-	pCap->hw_caps |= ATH9K_HW_CAP_MIC_TKIP;
-	pCap->hw_caps |= ATH9K_HW_CAP_MIC_AESCCM;
+	common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM;
 
 	if (ah->config.ht_enable)
 		pCap->hw_caps |= ATH9K_HW_CAP_HT;
 	else
 		pCap->hw_caps &= ~ATH9K_HW_CAP_HT;
 
-	pCap->hw_caps |= ATH9K_HW_CAP_GTT;
-	pCap->hw_caps |= ATH9K_HW_CAP_VEOL;
-	pCap->hw_caps |= ATH9K_HW_CAP_BSSIDMASK;
-	pCap->hw_caps &= ~ATH9K_HW_CAP_MCAST_KEYSEARCH;
-
 	if (capField & AR_EEPROM_EEPCAP_MAXQCU)
 		pCap->total_queues =
 			MS(capField, AR_EEPROM_EEPCAP_MAXQCU);
@@ -2170,8 +1847,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	else
 		pCap->keycache_size = AR_KEYTABLE_SIZE;
 
-	pCap->hw_caps |= ATH9K_HW_CAP_FASTCC;
-
 	if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
 		pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD >> 1;
 	else
@@ -2181,9 +1856,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 		pCap->num_gpio_pins = AR9271_NUM_GPIO;
 	else if (AR_DEVID_7010(ah))
 		pCap->num_gpio_pins = AR7010_NUM_GPIO;
-	else if (AR_SREV_9285_10_OR_LATER(ah))
+	else if (AR_SREV_9285_12_OR_LATER(ah))
 		pCap->num_gpio_pins = AR9285_NUM_GPIO;
-	else if (AR_SREV_9280_10_OR_LATER(ah))
+	else if (AR_SREV_9280_20_OR_LATER(ah))
 		pCap->num_gpio_pins = AR928X_NUM_GPIO;
 	else
 		pCap->num_gpio_pins = AR_NUM_GPIO;
@@ -2240,7 +1915,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	pCap->num_antcfg_2ghz =
 		ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ);
 
-	if (AR_SREV_9280_10_OR_LATER(ah) &&
+	if (AR_SREV_9280_20_OR_LATER(ah) &&
 	    ath9k_hw_btcoex_supported(ah)) {
 		btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO;
 		btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO;
@@ -2277,9 +1952,17 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	if (AR_SREV_9300_20_OR_LATER(ah))
 		pCap->hw_caps |= ATH9K_HW_CAP_RAC_SUPPORTED;
 
-	if (AR_SREV_9287_10_OR_LATER(ah) || AR_SREV_9271(ah))
+	if (AR_SREV_9287_11_OR_LATER(ah) || AR_SREV_9271(ah))
 		pCap->hw_caps |= ATH9K_HW_CAP_SGI_20;
 
+	if (AR_SREV_9285(ah))
+		if (ah->eep_ops->get_eeprom(ah, EEP_MODAL_VER) >= 3) {
+			ant_div_ctl1 =
+				ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
+			if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1))
+				pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
+		}
+
 	return 0;
 }
 
@@ -2353,11 +2036,11 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
 		return MS_REG_READ(AR9300, gpio) != 0;
 	else if (AR_SREV_9271(ah))
 		return MS_REG_READ(AR9271, gpio) != 0;
-	else if (AR_SREV_9287_10_OR_LATER(ah))
+	else if (AR_SREV_9287_11_OR_LATER(ah))
 		return MS_REG_READ(AR9287, gpio) != 0;
-	else if (AR_SREV_9285_10_OR_LATER(ah))
+	else if (AR_SREV_9285_12_OR_LATER(ah))
 		return MS_REG_READ(AR9285, gpio) != 0;
-	else if (AR_SREV_9280_10_OR_LATER(ah))
+	else if (AR_SREV_9280_20_OR_LATER(ah))
 		return MS_REG_READ(AR928X, gpio) != 0;
 	else
 		return MS_REG_READ(AR, gpio) != 0;
@@ -2456,7 +2139,6 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits)
 			  REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 EXPORT_SYMBOL(ath9k_hw_setrxfilter);
 
@@ -2854,7 +2536,7 @@ void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len)
 	int used;
 
 	/* chipsets >= AR9280 are single-chip */
-	if (AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
 		used = snprintf(hw_name, len,
 			       "Atheros AR%s Rev:%x",
 			       ath9k_hw_mac_bb_name(ah->hw_version.macVersion),
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 399f7c1283cd..d032939768b0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -61,6 +61,8 @@
 
 #define ATH9K_RSSI_BAD			-128
 
+#define ATH9K_NUM_CHANNELS	38
+
 /* Register read/write primitives */
 #define REG_WRITE(_ah, _reg, _val) \
 	ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
@@ -70,19 +72,13 @@
 
 #define ENABLE_REGWRITE_BUFFER(_ah)					\
 	do {								\
-		if (AR_SREV_9271(_ah))					\
+		if (ath9k_hw_common(_ah)->ops->enable_write_buffer)	\
 			ath9k_hw_common(_ah)->ops->enable_write_buffer((_ah)); \
 	} while (0)
 
-#define DISABLE_REGWRITE_BUFFER(_ah)					\
-	do {								\
-		if (AR_SREV_9271(_ah))					\
-			ath9k_hw_common(_ah)->ops->disable_write_buffer((_ah)); \
-	} while (0)
-
 #define REGWRITE_BUFFER_FLUSH(_ah)					\
 	do {								\
-		if (AR_SREV_9271(_ah))					\
+		if (ath9k_hw_common(_ah)->ops->write_flush)		\
 			ath9k_hw_common(_ah)->ops->write_flush((_ah));	\
 	} while (0)
 
@@ -168,47 +164,26 @@ enum ath_ini_subsys {
 	ATH_INI_NUM_SPLIT,
 };
 
-enum wireless_mode {
-	ATH9K_MODE_11A = 0,
-	ATH9K_MODE_11G,
-	ATH9K_MODE_11NA_HT20,
-	ATH9K_MODE_11NG_HT20,
-	ATH9K_MODE_11NA_HT40PLUS,
-	ATH9K_MODE_11NA_HT40MINUS,
-	ATH9K_MODE_11NG_HT40PLUS,
-	ATH9K_MODE_11NG_HT40MINUS,
-	ATH9K_MODE_MAX,
-};
-
 enum ath9k_hw_caps {
-	ATH9K_HW_CAP_MIC_AESCCM                 = BIT(0),
-	ATH9K_HW_CAP_MIC_CKIP                   = BIT(1),
-	ATH9K_HW_CAP_MIC_TKIP                   = BIT(2),
-	ATH9K_HW_CAP_CIPHER_AESCCM              = BIT(3),
-	ATH9K_HW_CAP_CIPHER_CKIP                = BIT(4),
-	ATH9K_HW_CAP_CIPHER_TKIP                = BIT(5),
-	ATH9K_HW_CAP_VEOL                       = BIT(6),
-	ATH9K_HW_CAP_BSSIDMASK                  = BIT(7),
-	ATH9K_HW_CAP_MCAST_KEYSEARCH            = BIT(8),
-	ATH9K_HW_CAP_HT                         = BIT(9),
-	ATH9K_HW_CAP_GTT                        = BIT(10),
-	ATH9K_HW_CAP_FASTCC                     = BIT(11),
-	ATH9K_HW_CAP_RFSILENT                   = BIT(12),
-	ATH9K_HW_CAP_CST                        = BIT(13),
-	ATH9K_HW_CAP_ENHANCEDPM                 = BIT(14),
-	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(15),
-	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(16),
-	ATH9K_HW_CAP_EDMA			= BIT(17),
-	ATH9K_HW_CAP_RAC_SUPPORTED		= BIT(18),
-	ATH9K_HW_CAP_LDPC			= BIT(19),
-	ATH9K_HW_CAP_FASTCLOCK			= BIT(20),
-	ATH9K_HW_CAP_SGI_20			= BIT(21),
-	ATH9K_HW_CAP_PAPRD			= BIT(22),
+	ATH9K_HW_CAP_HT                         = BIT(0),
+	ATH9K_HW_CAP_RFSILENT                   = BIT(1),
+	ATH9K_HW_CAP_CST                        = BIT(2),
+	ATH9K_HW_CAP_ENHANCEDPM                 = BIT(3),
+	ATH9K_HW_CAP_AUTOSLEEP                  = BIT(4),
+	ATH9K_HW_CAP_4KB_SPLITTRANS             = BIT(5),
+	ATH9K_HW_CAP_EDMA			= BIT(6),
+	ATH9K_HW_CAP_RAC_SUPPORTED		= BIT(7),
+	ATH9K_HW_CAP_LDPC			= BIT(8),
+	ATH9K_HW_CAP_FASTCLOCK			= BIT(9),
+	ATH9K_HW_CAP_SGI_20			= BIT(10),
+	ATH9K_HW_CAP_PAPRD			= BIT(11),
+	ATH9K_HW_CAP_ANT_DIV_COMB		= BIT(12),
+	ATH9K_HW_CAP_2GHZ			= BIT(13),
+	ATH9K_HW_CAP_5GHZ			= BIT(14),
 };
 
 struct ath9k_hw_capabilities {
 	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
-	DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
 	u16 total_queues;
 	u16 keycache_size;
 	u16 low_5ghz_chan, high_5ghz_chan;
@@ -352,9 +327,9 @@ struct ath9k_hw_cal_data {
 	int32_t CalValid;
 	int8_t iCoff;
 	int8_t qCoff;
-	int16_t rawNoiseFloor;
 	bool paprd_done;
 	bool nfcal_pending;
+	bool nfcal_interference;
 	u16 small_signal_gain[AR9300_MAX_CHAINS];
 	u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
 	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
@@ -362,9 +337,11 @@ struct ath9k_hw_cal_data {
 
 struct ath9k_channel {
 	struct ieee80211_channel *chan;
+	struct ar5416AniState ani;
 	u16 channel;
 	u32 channelFlags;
 	u32 chanmode;
+	s16 noisefloor;
 };
 
 #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
@@ -494,6 +471,12 @@ struct ath_gen_timer_table {
 	} timer_mask;
 };
 
+struct ath_hw_antcomb_conf {
+	u8 main_lna_conf;
+	u8 alt_lna_conf;
+	u8 fast_div_bias;
+};
+
 /**
  * struct ath_hw_private_ops - callbacks used internally by hardware code
  *
@@ -517,14 +500,6 @@ struct ath_gen_timer_table {
  * @setup_calibration: set up calibration
  * @iscal_supported: used to query if a type of calibration is supported
  *
- * @ani_reset: reset ANI parameters to default values
- * @ani_lower_immunity: lower the noise immunity level. The level controls
- *	the power-based packet detection on hardware. If a power jump is
- *	detected the adapter takes it as an indication that a packet has
- *	arrived. The level ranges from 0-5. Each level corresponds to a
- *	few dB more of noise immunity. If you have a strong time-varying
- *	interference that is causing false detections (OFDM timing errors or
- *	CCK timing errors) the level can be increased.
  * @ani_cache_ini_regs: cache the values for ANI from the initial
  *	register settings through the register initialization.
  */
@@ -538,8 +513,6 @@ struct ath_hw_private_ops {
 	bool (*macversion_supported)(u32 macversion);
 	void (*setup_calibration)(struct ath_hw *ah,
 				  struct ath9k_cal_list *currCal);
-	bool (*iscal_supported)(struct ath_hw *ah,
-				enum ath9k_cal_types calType);
 
 	/* PHY ops */
 	int (*rf_set_freq)(struct ath_hw *ah,
@@ -571,8 +544,6 @@ struct ath_hw_private_ops {
 	void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
 
 	/* ANI */
-	void (*ani_reset)(struct ath_hw *ah, bool is_scanning);
-	void (*ani_lower_immunity)(struct ath_hw *ah);
 	void (*ani_cache_ini_regs)(struct ath_hw *ah);
 };
 
@@ -584,11 +555,6 @@ struct ath_hw_private_ops {
  *
  * @config_pci_powersave:
  * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
- *
- * @ani_proc_mib_event: process MIB events, this would happen upon specific ANI
- *	thresholds being reached or having overflowed.
- * @ani_monitor: called periodically by the core driver to collect
- *	MIB stats and adjust ANI if specific thresholds have been reached.
  */
 struct ath_hw_ops {
 	void (*config_pci_powersave)(struct ath_hw *ah,
@@ -629,9 +595,6 @@ struct ath_hw_ops {
 				     u32 burstDuration);
 	void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds,
 				       u32 vmf);
-
-	void (*ani_proc_mib_event)(struct ath_hw *ah);
-	void (*ani_monitor)(struct ath_hw *ah, struct ath9k_channel *chan);
 };
 
 struct ath_nf_limits {
@@ -646,7 +609,7 @@ struct ath_hw {
 	struct ath9k_hw_version hw_version;
 	struct ath9k_ops_config config;
 	struct ath9k_hw_capabilities caps;
-	struct ath9k_channel channels[38];
+	struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
 	struct ath9k_channel *curchan;
 
 	union {
@@ -692,10 +655,9 @@ struct ath_hw {
 	u32 atim_window;
 
 	/* Calibration */
-	enum ath9k_cal_types supp_cals;
+	u32 supp_cals;
 	struct ath9k_cal_list iq_caldata;
 	struct ath9k_cal_list adcgain_caldata;
-	struct ath9k_cal_list adcdc_calinitdata;
 	struct ath9k_cal_list adcdc_caldata;
 	struct ath9k_cal_list tempCompCalData;
 	struct ath9k_cal_list *cal_list;
@@ -764,8 +726,6 @@ struct ath_hw {
 	/* ANI */
 	u32 proc_phyerr;
 	u32 aniperiod;
-	struct ar5416AniState *curani;
-	struct ar5416AniState ani[255];
 	int totalSizeDesired[5];
 	int coarse_high[5];
 	int coarse_low[5];
@@ -873,12 +833,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 int ath9k_hw_fill_cap_info(struct ath_hw *ah);
 u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
 
-/* Key Cache Management */
-bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
-bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
-				 const struct ath9k_keyval *k,
-				 const u8 *mac);
-
 /* GPIO / RFKILL / Antennae */
 void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
 u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
@@ -887,6 +841,10 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
 void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
 u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
+void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
+				   struct ath_hw_antcomb_conf *antconf);
+void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
+				   struct ath_hw_antcomb_conf *antconf);
 
 /* General Operation */
 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
@@ -984,6 +942,7 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
 void ar9002_hw_attach_ops(struct ath_hw *ah);
 void ar9003_hw_attach_ops(struct ath_hw *ah);
 
+void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
 /*
  * ANI work can be shared between all families but a next
  * generation implementation of ANI will be used only for AR9003 only
@@ -992,8 +951,9 @@ void ar9003_hw_attach_ops(struct ath_hw *ah);
  * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
  */
 extern int modparam_force_new_ani;
-void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah);
-void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah);
+void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
+void ath9k_hw_proc_mib_event(struct ath_hw *ah);
+void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
 
 #define ATH_PCIE_CAP_LINK_CTRL	0x70
 #define ATH_PCIE_CAP_LINK_L0S	1
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 243c1775f343..bc6c4df9712c 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -33,7 +33,7 @@ int modparam_nohwcrypt;
 module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
 
-int led_blink = 1;
+int led_blink;
 module_param_named(blink, led_blink, int, 0444);
 MODULE_PARM_DESC(blink, "Enable LED blink on activity");
 
@@ -56,7 +56,7 @@ MODULE_PARM_DESC(blink, "Enable LED blink on activity");
  * on 5 MHz steps, we support the channels which we know
  * we have calibration data for all cards though to make
  * this static */
-static struct ieee80211_channel ath9k_2ghz_chantable[] = {
+static const struct ieee80211_channel ath9k_2ghz_chantable[] = {
 	CHAN2G(2412, 0), /* Channel 1 */
 	CHAN2G(2417, 1), /* Channel 2 */
 	CHAN2G(2422, 2), /* Channel 3 */
@@ -77,7 +77,7 @@ static struct ieee80211_channel ath9k_2ghz_chantable[] = {
  * on 5 MHz steps, we support the channels which we know
  * we have calibration data for all cards though to make
  * this static */
-static struct ieee80211_channel ath9k_5ghz_chantable[] = {
+static const struct ieee80211_channel ath9k_5ghz_chantable[] = {
 	/* _We_ call this UNII 1 */
 	CHAN5G(5180, 14), /* Channel 36 */
 	CHAN5G(5200, 15), /* Channel 40 */
@@ -211,7 +211,7 @@ static void setup_ht_cap(struct ath_softc *sc,
 	else
 		max_streams = 2;
 
-	if (AR_SREV_9280_10_OR_LATER(ah)) {
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
 		if (max_streams >= 2)
 			ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
 		ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
@@ -381,7 +381,7 @@ static void ath9k_init_crypto(struct ath_softc *sc)
 	 * reset the contents on initial power up.
 	 */
 	for (i = 0; i < common->keymax; i++)
-		ath9k_hw_keyreset(sc->sc_ah, (u16) i);
+		ath_hw_keyreset(common, (u16) i);
 
 	/*
 	 * Check whether the separate key cache entries
@@ -389,8 +389,8 @@ static void ath9k_init_crypto(struct ath_softc *sc)
 	 * With split mic keys the number of stations is limited
 	 * to 27 otherwise 59.
 	 */
-	if (!(sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA))
-		common->splitmic = 1;
+	if (sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+		common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
 }
 
 static int ath9k_init_btcoex(struct ath_softc *sc)
@@ -477,10 +477,21 @@ err:
 	return -EIO;
 }
 
-static void ath9k_init_channels_rates(struct ath_softc *sc)
+static int ath9k_init_channels_rates(struct ath_softc *sc)
 {
-	if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
-		sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
+	void *channels;
+
+	BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) +
+		     ARRAY_SIZE(ath9k_5ghz_chantable) !=
+		     ATH9K_NUM_CHANNELS);
+
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
+		channels = kmemdup(ath9k_2ghz_chantable,
+			sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
+		if (!channels)
+		    return -ENOMEM;
+
+		sc->sbands[IEEE80211_BAND_2GHZ].channels = channels;
 		sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
 		sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
 			ARRAY_SIZE(ath9k_2ghz_chantable);
@@ -489,8 +500,16 @@ static void ath9k_init_channels_rates(struct ath_softc *sc)
 			ARRAY_SIZE(ath9k_legacy_rates);
 	}
 
-	if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
-		sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
+		channels = kmemdup(ath9k_5ghz_chantable,
+			sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
+		if (!channels) {
+			if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
+				kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+			return -ENOMEM;
+		}
+
+		sc->sbands[IEEE80211_BAND_5GHZ].channels = channels;
 		sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
 		sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
 			ARRAY_SIZE(ath9k_5ghz_chantable);
@@ -499,6 +518,7 @@ static void ath9k_init_channels_rates(struct ath_softc *sc)
 		sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
 			ARRAY_SIZE(ath9k_legacy_rates) - 4;
 	}
+	return 0;
 }
 
 static void ath9k_init_misc(struct ath_softc *sc)
@@ -506,7 +526,6 @@ static void ath9k_init_misc(struct ath_softc *sc)
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	int i = 0;
 
-	common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
 	setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
 
 	sc->config.txpowlimit = ATH_TXPOWER_MAX;
@@ -522,8 +541,7 @@ static void ath9k_init_misc(struct ath_softc *sc)
 	ath9k_hw_set_diversity(sc->sc_ah, true);
 	sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
 
-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
-		memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
+	memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
 
 	sc->beacon.slottime = ATH9K_SLOT_TIME_9;
 
@@ -531,6 +549,9 @@ static void ath9k_init_misc(struct ath_softc *sc)
 		sc->beacon.bslot[i] = NULL;
 		sc->beacon.bslot_aphy[i] = NULL;
 	}
+
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
+		sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
 }
 
 static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
@@ -593,8 +614,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 	if (ret)
 		goto err_btcoex;
 
+	ret = ath9k_init_channels_rates(sc);
+	if (ret)
+		goto err_btcoex;
+
 	ath9k_init_crypto(sc);
-	ath9k_init_channels_rates(sc);
 	ath9k_init_misc(sc);
 
 	return 0;
@@ -637,11 +661,13 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 
 	hw->wiphy->interface_modes =
 		BIT(NL80211_IFTYPE_AP) |
+		BIT(NL80211_IFTYPE_WDS) |
 		BIT(NL80211_IFTYPE_STATION) |
 		BIT(NL80211_IFTYPE_ADHOC) |
 		BIT(NL80211_IFTYPE_MESH_POINT);
 
-	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+	if (AR_SREV_5416(sc->sc_ah))
+		hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
 	hw->queues = 4;
 	hw->max_rates = 4;
@@ -651,19 +677,21 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 	hw->sta_data_size = sizeof(struct ath_node);
 	hw->vif_data_size = sizeof(struct ath_vif);
 
+#ifdef CONFIG_ATH9K_RATE_CONTROL
 	hw->rate_control_algorithm = "ath9k_rate_control";
+#endif
 
-	if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 		hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
 			&sc->sbands[IEEE80211_BAND_2GHZ];
-	if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 		hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
 			&sc->sbands[IEEE80211_BAND_5GHZ];
 
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
-		if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+		if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 			setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
-		if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+		if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 			setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
 	}
 
@@ -751,6 +779,12 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
 {
 	int i = 0;
 
+	if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
+		kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+
+	if (sc->sbands[IEEE80211_BAND_5GHZ].channels)
+		kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels);
+
         if ((sc->btcoex.no_stomp_timer) &&
 	    sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
 		ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index e955bb9d98cb..8c13479b17cd 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -40,7 +40,6 @@ static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
 	REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q)
@@ -492,8 +491,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
 	REG_WRITE(ah, AR_DMISC(q),
 		  AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2);
 
-	REGWRITE_BUFFER_FLUSH(ah);
-
 	if (qi->tqi_cbrPeriod) {
 		REG_WRITE(ah, AR_QCBRCFG(q),
 			  SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) |
@@ -509,8 +506,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
 			  AR_Q_RDYTIMECFG_EN);
 	}
 
-	REGWRITE_BUFFER_FLUSH(ah);
-
 	REG_WRITE(ah, AR_DCHNTIME(q),
 		  SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) |
 		  (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0));
@@ -530,7 +525,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
 	}
 
 	REGWRITE_BUFFER_FLUSH(ah);
-	DISABLE_REGWRITE_BUFFER(ah);
 
 	if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) {
 		REG_WRITE(ah, AR_DMISC(q),
@@ -553,7 +547,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
 			  | AR_D_MISC_POST_FR_BKOFF_DIS);
 
 		REGWRITE_BUFFER_FLUSH(ah);
-		DISABLE_REGWRITE_BUFFER(ah);
 
 		/*
 		 * cwmin and cwmax should be 0 for beacon queue
@@ -585,7 +578,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
 			     AR_D_MISC_ARB_LOCKOUT_CNTRL_S));
 
 		REGWRITE_BUFFER_FLUSH(ah);
-		DISABLE_REGWRITE_BUFFER(ah);
 
 		break;
 	case ATH9K_TX_QUEUE_PSPOLL:
@@ -711,8 +703,11 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
 			rs->rs_phyerr = phyerr;
 		} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
-		else if (ads.ds_rxstatus8 & AR_MichaelErr)
+		else if ((ads.ds_rxstatus8 & AR_MichaelErr) &&
+		         rs->rs_keyix != ATH9K_RXKEYIX_INVALID)
 			rs->rs_status |= ATH9K_RXERR_MIC;
+		else if (ads.ds_rxstatus8 & AR_KeyMiss)
+			rs->rs_status |= ATH9K_RXERR_DECRYPT;
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 2633896d3998..7c1a34d64f6d 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -660,17 +660,6 @@ struct ath9k_11n_rate_series {
 	u32 RateFlags;
 };
 
-struct ath9k_keyval {
-	u8 kv_type;
-	u8 kv_pad;
-	u16 kv_len;
-	u8 kv_val[16]; /* TK */
-	u8 kv_mic[8]; /* Michael MIC key */
-	u8 kv_txmic[8]; /* Michael MIC TX key (used only if the hardware
-			 * supports both MIC keys in the same key cache entry;
-			 * in that case, kv_mic is the RX key) */
-};
-
 enum ath9k_key_type {
 	ATH9K_KEY_TYPE_CLEAR,
 	ATH9K_KEY_TYPE_WEP,
@@ -678,16 +667,6 @@ enum ath9k_key_type {
 	ATH9K_KEY_TYPE_TKIP,
 };
 
-enum ath9k_cipher {
-	ATH9K_CIPHER_WEP = 0,
-	ATH9K_CIPHER_AES_OCB = 1,
-	ATH9K_CIPHER_AES_CCM = 2,
-	ATH9K_CIPHER_CKIP = 3,
-	ATH9K_CIPHER_TKIP = 4,
-	ATH9K_CIPHER_CLR = 5,
-	ATH9K_CIPHER_MIC = 127
-};
-
 struct ath_hw;
 struct ath9k_channel;
 
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3caa32316e7b..3ff0e476c2b3 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -18,36 +18,6 @@
 #include "ath9k.h"
 #include "btcoex.h"
 
-static void ath_cache_conf_rate(struct ath_softc *sc,
-				struct ieee80211_conf *conf)
-{
-	switch (conf->channel->band) {
-	case IEEE80211_BAND_2GHZ:
-		if (conf_is_ht20(conf))
-			sc->cur_rate_mode = ATH9K_MODE_11NG_HT20;
-		else if (conf_is_ht40_minus(conf))
-			sc->cur_rate_mode = ATH9K_MODE_11NG_HT40MINUS;
-		else if (conf_is_ht40_plus(conf))
-			sc->cur_rate_mode = ATH9K_MODE_11NG_HT40PLUS;
-		else
-			sc->cur_rate_mode = ATH9K_MODE_11G;
-		break;
-	case IEEE80211_BAND_5GHZ:
-		if (conf_is_ht20(conf))
-			sc->cur_rate_mode = ATH9K_MODE_11NA_HT20;
-		else if (conf_is_ht40_minus(conf))
-			sc->cur_rate_mode = ATH9K_MODE_11NA_HT40MINUS;
-		else if (conf_is_ht40_plus(conf))
-			sc->cur_rate_mode = ATH9K_MODE_11NA_HT40PLUS;
-		else
-			sc->cur_rate_mode = ATH9K_MODE_11A;
-		break;
-	default:
-		BUG_ON(1);
-		break;
-	}
-}
-
 static void ath_update_txpow(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
@@ -121,6 +91,7 @@ bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
 
 void ath9k_ps_wakeup(struct ath_softc *sc)
 {
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	unsigned long flags;
 
 	spin_lock_irqsave(&sc->sc_pm_lock, flags);
@@ -129,18 +100,33 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
 
 	ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
 
+	/*
+	 * While the hardware is asleep, the cycle counters contain no
+	 * useful data. Better clear them now so that they don't mess up
+	 * survey data results.
+	 */
+	spin_lock(&common->cc_lock);
+	ath_hw_cycle_counters_update(common);
+	memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+	spin_unlock(&common->cc_lock);
+
  unlock:
 	spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
 }
 
 void ath9k_ps_restore(struct ath_softc *sc)
 {
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	unsigned long flags;
 
 	spin_lock_irqsave(&sc->sc_pm_lock, flags);
 	if (--sc->ps_usecount != 0)
 		goto unlock;
 
+	spin_lock(&common->cc_lock);
+	ath_hw_cycle_counters_update(common);
+	spin_unlock(&common->cc_lock);
+
 	if (sc->ps_idle)
 		ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
 	else if (sc->ps_enabled &&
@@ -175,6 +161,45 @@ static void ath_start_ani(struct ath_common *common)
 			msecs_to_jiffies((u32)ah->config.ani_poll_interval));
 }
 
+static void ath_update_survey_nf(struct ath_softc *sc, int channel)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath9k_channel *chan = &ah->channels[channel];
+	struct survey_info *survey = &sc->survey[channel];
+
+	if (chan->noisefloor) {
+		survey->filled |= SURVEY_INFO_NOISE_DBM;
+		survey->noise = chan->noisefloor;
+	}
+}
+
+static void ath_update_survey_stats(struct ath_softc *sc)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	int pos = ah->curchan - &ah->channels[0];
+	struct survey_info *survey = &sc->survey[pos];
+	struct ath_cycle_counters *cc = &common->cc_survey;
+	unsigned int div = common->clockrate * 1000;
+
+	if (ah->power_mode == ATH9K_PM_AWAKE)
+		ath_hw_cycle_counters_update(common);
+
+	if (cc->cycles > 0) {
+		survey->filled |= SURVEY_INFO_CHANNEL_TIME |
+			SURVEY_INFO_CHANNEL_TIME_BUSY |
+			SURVEY_INFO_CHANNEL_TIME_RX |
+			SURVEY_INFO_CHANNEL_TIME_TX;
+		survey->channel_time += cc->cycles / div;
+		survey->channel_time_busy += cc->rx_busy / div;
+		survey->channel_time_rx += cc->rx_frame / div;
+		survey->channel_time_tx += cc->tx_frame / div;
+	}
+	memset(cc, 0, sizeof(*cc));
+
+	ath_update_survey_nf(sc, pos);
+}
+
 /*
  * Set/change channels.  If the channel is really being changed, it's done
  * by reseting the chip.  To accomplish this we must first cleanup any pending
@@ -226,9 +251,10 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 		caldata = &aphy->caldata;
 
 	ath_print(common, ATH_DBG_CONFIG,
-		  "(%u MHz) -> (%u MHz), conf_is_ht40: %d\n",
+		  "(%u MHz) -> (%u MHz), conf_is_ht40: %d fastcc: %d\n",
 		  sc->sc_ah->curchan->channel,
-		  channel->center_freq, conf_is_ht40(conf));
+		  channel->center_freq, conf_is_ht40(conf),
+		  fastcc);
 
 	spin_lock_bh(&sc->sc_resetlock);
 
@@ -250,14 +276,13 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 		goto ps_restore;
 	}
 
-	ath_cache_conf_rate(sc, &hw->conf);
 	ath_update_txpow(sc);
 	ath9k_hw_set_interrupts(ah, ah->imask);
 
-	if (!(sc->sc_flags & (SC_OP_OFFCHANNEL | SC_OP_SCANNING))) {
-		ath_start_ani(common);
-		ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+	if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) {
 		ath_beacon_config(sc, NULL);
+		ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+		ath_start_ani(common);
 	}
 
  ps_restore:
@@ -269,6 +294,7 @@ static void ath_paprd_activate(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath9k_hw_cal_data *caldata = ah->caldata;
+	struct ath_common *common = ath9k_hw_common(ah);
 	int chain;
 
 	if (!caldata || !caldata->paprd_done)
@@ -277,7 +303,7 @@ static void ath_paprd_activate(struct ath_softc *sc)
 	ath9k_ps_wakeup(sc);
 	ar9003_paprd_enable(ah, false);
 	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-		if (!(ah->caps.tx_chainmask & BIT(chain)))
+		if (!(common->tx_chainmask & BIT(chain)))
 			continue;
 
 		ar9003_paprd_populate_single_table(ah, caldata, chain);
@@ -299,6 +325,7 @@ void ath_paprd_calibrate(struct work_struct *work)
 	struct ieee80211_supported_band *sband = &sc->sbands[band];
 	struct ath_tx_control txctl;
 	struct ath9k_hw_cal_data *caldata = ah->caldata;
+	struct ath_common *common = ath9k_hw_common(ah);
 	int qnum, ftype;
 	int chain_ok = 0;
 	int chain;
@@ -332,7 +359,7 @@ void ath_paprd_calibrate(struct work_struct *work)
 	ath9k_ps_wakeup(sc);
 	ar9003_paprd_init_table(ah);
 	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-		if (!(ah->caps.tx_chainmask & BIT(chain)))
+		if (!(common->tx_chainmask & BIT(chain)))
 			continue;
 
 		chain_ok = 0;
@@ -395,7 +422,13 @@ void ath_ani_calibrate(unsigned long data)
 	bool shortcal = false;
 	bool aniflag = false;
 	unsigned int timestamp = jiffies_to_msecs(jiffies);
-	u32 cal_interval, short_cal_interval;
+	u32 cal_interval, short_cal_interval, long_cal_interval;
+	unsigned long flags;
+
+	if (ah->caldata && ah->caldata->nfcal_interference)
+		long_cal_interval = ATH_LONG_CALINTERVAL_INT;
+	else
+		long_cal_interval = ATH_LONG_CALINTERVAL;
 
 	short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ?
 		ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL;
@@ -407,7 +440,7 @@ void ath_ani_calibrate(unsigned long data)
 	ath9k_ps_wakeup(sc);
 
 	/* Long calibration runs independently of short calibration. */
-	if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
+	if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) {
 		longcal = true;
 		ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
 		common->ani.longcal_timer = timestamp;
@@ -441,8 +474,12 @@ void ath_ani_calibrate(unsigned long data)
 	/* Skip all processing if there's nothing to do. */
 	if (longcal || shortcal || aniflag) {
 		/* Call ANI routine if necessary */
-		if (aniflag)
+		if (aniflag) {
+			spin_lock_irqsave(&common->cc_lock, flags);
 			ath9k_hw_ani_monitor(ah, ah->curchan);
+			ath_update_survey_stats(sc);
+			spin_unlock_irqrestore(&common->cc_lock, flags);
+		}
 
 		/* Perform calibration if necessary */
 		if (longcal || shortcal) {
@@ -451,16 +488,6 @@ void ath_ani_calibrate(unsigned long data)
 						   ah->curchan,
 						   common->rx_chainmask,
 						   longcal);
-
-			if (longcal)
-				common->ani.noise_floor = ath9k_hw_getchan_noise(ah,
-								     ah->curchan);
-
-			ath_print(common, ATH_DBG_ANI,
-				  " calibrate chan %u/%x nf: %d\n",
-				  ah->curchan->channel,
-				  ah->curchan->channelFlags,
-				  common->ani.noise_floor);
 		}
 	}
 
@@ -637,6 +664,7 @@ irqreturn_t ath_isr(int irq, void *dev)
 
 	struct ath_softc *sc = dev;
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	enum ath9k_int status;
 	bool sched = false;
 
@@ -686,7 +714,12 @@ irqreturn_t ath_isr(int irq, void *dev)
 
 	if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
 	    (status & ATH9K_INT_BB_WATCHDOG)) {
+
+		spin_lock(&common->cc_lock);
+		ath_hw_cycle_counters_update(common);
 		ar9003_hw_bb_watchdog_dbg_info(ah);
+		spin_unlock(&common->cc_lock);
+
 		goto chip_reset;
 	}
 
@@ -715,7 +748,9 @@ irqreturn_t ath_isr(int irq, void *dev)
 		 * it will clear whatever condition caused
 		 * the interrupt.
 		 */
-		ath9k_hw_procmibevent(ah);
+		spin_lock(&common->cc_lock);
+		ath9k_hw_proc_mib_event(ah);
+		spin_unlock(&common->cc_lock);
 		ath9k_hw_set_interrupts(ah, ah->imask);
 	}
 
@@ -947,11 +982,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
 	 * that changes the channel so update any state that
 	 * might change as a result.
 	 */
-	ath_cache_conf_rate(sc, &hw->conf);
-
 	ath_update_txpow(sc);
 
-	if (sc->sc_flags & SC_OP_BEACONS)
+	if ((sc->sc_flags & SC_OP_BEACONS) || !(sc->sc_flags & (SC_OP_OFFCHANNEL)))
 		ath_beacon_config(sc, NULL);	/* restart beacons */
 
 	ath9k_hw_set_interrupts(ah, ah->imask);
@@ -1150,14 +1183,11 @@ static int ath9k_start(struct ieee80211_hw *hw)
 	else
 		ah->imask |= ATH9K_INT_RX;
 
-	if (ah->caps.hw_caps & ATH9K_HW_CAP_GTT)
-		ah->imask |= ATH9K_INT_GTT;
+	ah->imask |= ATH9K_INT_GTT;
 
 	if (ah->caps.hw_caps & ATH9K_HW_CAP_HT)
 		ah->imask |= ATH9K_INT_CST;
 
-	ath_cache_conf_rate(sc, &hw->conf);
-
 	sc->sc_flags &= ~SC_OP_INVALID;
 
 	/* Disable BMISS interrupt when we're not associated */
@@ -1373,16 +1403,13 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 
 	mutex_lock(&sc->mutex);
 
-	if (!(ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK) &&
-	    sc->nvifs > 0) {
-		ret = -ENOBUFS;
-		goto out;
-	}
-
 	switch (vif->type) {
 	case NL80211_IFTYPE_STATION:
 		ic_opmode = NL80211_IFTYPE_STATION;
 		break;
+	case NL80211_IFTYPE_WDS:
+		ic_opmode = NL80211_IFTYPE_WDS;
+		break;
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_MESH_POINT:
@@ -1408,8 +1435,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 
 	sc->nvifs++;
 
-	if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
-		ath9k_set_bssid_mask(hw);
+	ath9k_set_bssid_mask(hw, vif);
 
 	if (sc->nvifs > 1)
 		goto out; /* skip global settings for secondary vif */
@@ -1491,7 +1517,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 	mutex_unlock(&sc->mutex);
 }
 
-void ath9k_enable_ps(struct ath_softc *sc)
+static void ath9k_enable_ps(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
 
@@ -1505,13 +1531,33 @@ void ath9k_enable_ps(struct ath_softc *sc)
 	}
 }
 
+static void ath9k_disable_ps(struct ath_softc *sc)
+{
+	struct ath_hw *ah = sc->sc_ah;
+
+	sc->ps_enabled = false;
+	ath9k_hw_setpower(ah, ATH9K_PM_AWAKE);
+	if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+		ath9k_hw_setrxabort(ah, 0);
+		sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
+				  PS_WAIT_FOR_CAB |
+				  PS_WAIT_FOR_PSPOLL_DATA |
+				  PS_WAIT_FOR_TX_ACK);
+		if (ah->imask & ATH9K_INT_TIM_TIMER) {
+			ah->imask &= ~ATH9K_INT_TIM_TIMER;
+			ath9k_hw_set_interrupts(ah, ah->imask);
+		}
+	}
+
+}
+
 static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct ath_wiphy *aphy = hw->priv;
 	struct ath_softc *sc = aphy->sc;
-	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ieee80211_conf *conf = &hw->conf;
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ieee80211_conf *conf = &hw->conf;
 	bool disable_radio;
 
 	mutex_lock(&sc->mutex);
@@ -1556,35 +1602,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	 * IEEE80211_CONF_CHANGE_PS is only passed by mac80211 for STA mode.
 	 */
 	if (changed & IEEE80211_CONF_CHANGE_PS) {
-		if (conf->flags & IEEE80211_CONF_PS) {
-			sc->ps_flags |= PS_ENABLED;
-			/*
-			 * At this point we know hardware has received an ACK
-			 * of a previously sent null data frame.
-			 */
-			if ((sc->ps_flags & PS_NULLFUNC_COMPLETED)) {
-				sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
-				ath9k_enable_ps(sc);
-                        }
-		} else {
-			sc->ps_enabled = false;
-			sc->ps_flags &= ~(PS_ENABLED |
-					  PS_NULLFUNC_COMPLETED);
-			ath9k_setpower(sc, ATH9K_PM_AWAKE);
-			if (!(ah->caps.hw_caps &
-			      ATH9K_HW_CAP_AUTOSLEEP)) {
-				ath9k_hw_setrxabort(sc->sc_ah, 0);
-				sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
-						  PS_WAIT_FOR_CAB |
-						  PS_WAIT_FOR_PSPOLL_DATA |
-						  PS_WAIT_FOR_TX_ACK);
-				if (ah->imask & ATH9K_INT_TIM_TIMER) {
-					ah->imask &= ~ATH9K_INT_TIM_TIMER;
-					ath9k_hw_set_interrupts(sc->sc_ah,
-							ah->imask);
-				}
-			}
-		}
+		unsigned long flags;
+		spin_lock_irqsave(&sc->sc_pm_lock, flags);
+		if (conf->flags & IEEE80211_CONF_PS)
+			ath9k_enable_ps(sc);
+		else
+			ath9k_disable_ps(sc);
+		spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
@@ -1598,6 +1622,11 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
 		struct ieee80211_channel *curchan = hw->conf.channel;
 		int pos = curchan->hw_value;
+		int old_pos = -1;
+		unsigned long flags;
+
+		if (ah->curchan)
+			old_pos = ah->curchan - &ah->channels[0];
 
 		aphy->chan_idx = pos;
 		aphy->chan_is_ht = conf_is_ht(conf);
@@ -1625,12 +1654,45 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 
 		ath_update_chainmask(sc, conf_is_ht(conf));
 
+		/* update survey stats for the old channel before switching */
+		spin_lock_irqsave(&common->cc_lock, flags);
+		ath_update_survey_stats(sc);
+		spin_unlock_irqrestore(&common->cc_lock, flags);
+
+		/*
+		 * If the operating channel changes, change the survey in-use flags
+		 * along with it.
+		 * Reset the survey data for the new channel, unless we're switching
+		 * back to the operating channel from an off-channel operation.
+		 */
+		if (!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) &&
+		    sc->cur_survey != &sc->survey[pos]) {
+
+			if (sc->cur_survey)
+				sc->cur_survey->filled &= ~SURVEY_INFO_IN_USE;
+
+			sc->cur_survey = &sc->survey[pos];
+
+			memset(sc->cur_survey, 0, sizeof(struct survey_info));
+			sc->cur_survey->filled |= SURVEY_INFO_IN_USE;
+		} else if (!(sc->survey[pos].filled & SURVEY_INFO_IN_USE)) {
+			memset(&sc->survey[pos], 0, sizeof(struct survey_info));
+		}
+
 		if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) {
 			ath_print(common, ATH_DBG_FATAL,
 				  "Unable to set channel\n");
 			mutex_unlock(&sc->mutex);
 			return -EINVAL;
 		}
+
+		/*
+		 * The most recent snapshot of channel->noisefloor for the old
+		 * channel is only available after the hardware reset. Copy it to
+		 * the survey stats now.
+		 */
+		if (old_pos >= 0)
+			ath_update_survey_nf(sc, old_pos);
 	}
 
 skip_chan_change:
@@ -1661,6 +1723,7 @@ skip_chan_change:
 	FIF_PSPOLL |				\
 	FIF_OTHER_BSS |				\
 	FIF_BCN_PRBRESP_PROMISC |		\
+	FIF_PROBE_REQ |				\
 	FIF_FCSFAIL)
 
 /* FIXME: sc->sc_full_reset ? */
@@ -1771,20 +1834,21 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 
 	switch (cmd) {
 	case SET_KEY:
-		ret = ath9k_cmn_key_config(common, vif, sta, key);
+		ret = ath_key_config(common, vif, sta, key);
 		if (ret >= 0) {
 			key->hw_key_idx = ret;
 			/* push IV and Michael MIC generation to stack */
 			key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-			if (key->alg == ALG_TKIP)
+			if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
 				key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
-			if (sc->sc_ah->sw_mgmt_crypto && key->alg == ALG_CCMP)
+			if (sc->sc_ah->sw_mgmt_crypto &&
+			    key->cipher == WLAN_CIPHER_SUITE_CCMP)
 				key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
 			ret = 0;
 		}
 		break;
 	case DISABLE_KEY:
-		ath9k_cmn_key_delete(common, key);
+		ath_key_delete(common, key);
 		break;
 	default:
 		ret = -EINVAL;
@@ -1968,8 +2032,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 		break;
 	case IEEE80211_AMPDU_TX_START:
 		ath9k_ps_wakeup(sc);
-		ath_tx_aggr_start(sc, sta, tid, ssn);
-		ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		ret = ath_tx_aggr_start(sc, sta, tid, ssn);
+		if (!ret)
+			ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		ath9k_ps_restore(sc);
 		break;
 	case IEEE80211_AMPDU_TX_STOP:
@@ -1998,16 +2063,35 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
 {
 	struct ath_wiphy *aphy = hw->priv;
 	struct ath_softc *sc = aphy->sc;
-	struct ath_hw *ah = sc->sc_ah;
-	struct ath_common *common = ath9k_hw_common(ah);
-	struct ieee80211_conf *conf = &hw->conf;
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_channel *chan;
+	unsigned long flags;
+	int pos;
 
-	 if (idx != 0)
+	spin_lock_irqsave(&common->cc_lock, flags);
+	if (idx == 0)
+		ath_update_survey_stats(sc);
+
+	sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+	if (sband && idx >= sband->n_channels) {
+		idx -= sband->n_channels;
+		sband = NULL;
+	}
+
+	if (!sband)
+		sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
+
+	if (!sband || idx >= sband->n_channels) {
+		spin_unlock_irqrestore(&common->cc_lock, flags);
 		return -ENOENT;
+	}
 
-	survey->channel = conf->channel;
-	survey->filled = SURVEY_INFO_NOISE_DBM;
-	survey->noise = common->ani.noise_floor;
+	chan = &sband->channels[idx];
+	pos = chan->hw_value;
+	memcpy(survey, &sc->survey[pos], sizeof(*survey));
+	survey->channel = chan;
+	spin_unlock_irqrestore(&common->cc_lock, flags);
 
 	return 0;
 }
@@ -2032,7 +2116,6 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
 
 	aphy->state = ATH_WIPHY_SCAN;
 	ath9k_wiphy_pause_all_forced(sc, aphy);
-	sc->sc_flags |= SC_OP_SCANNING;
 	mutex_unlock(&sc->mutex);
 }
 
@@ -2047,7 +2130,6 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
 
 	mutex_lock(&sc->mutex);
 	aphy->state = ATH_WIPHY_ACTIVE;
-	sc->sc_flags &= ~SC_OP_SCANNING;
 	mutex_unlock(&sc->mutex);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h
index e724c2c1ae2a..17969af842f6 100644
--- a/drivers/net/wireless/ath/ath9k/phy.h
+++ b/drivers/net/wireless/ath/ath9k/phy.h
@@ -45,9 +45,6 @@
 		}							\
 	} while (0)
 
-#define ATH9K_IS_MIC_ENABLED(ah)					\
-	((ah)->sta_id1_defaults & AR_STA_ID1_CRPT_MIC_ENABLE)
-
 #define ANTSWAP_AB 0x0001
 #define REDUCE_CHAIN_0 0x00000050
 #define REDUCE_CHAIN_1 0x00000051
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index e49be733d546..0cee90cf8dc9 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -302,7 +302,7 @@ static const struct ath_rate_table ar5416_11ng_ratetable = {
 		[64] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS, 243000,
 			205100, 20, 20, 8, 64, 65, 65 }, /* 243 Mb */
 		[65] = {  RC_INVALID, WLAN_RC_PHY_HT_40_TS_HGI, 270000,
-			224700, 20, 20, 8, 64, 65, 65 }, /* 170 Mb */
+			224700, 20, 20, 8, 64, 65, 65 }, /* 270 Mb */
 		[66] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS, 324000,
 			263100, 21, 21, 8, 66, 67, 67 }, /* 324 Mb */
 		[67] = {  RC_HT_T_40, WLAN_RC_PHY_HT_40_TS_HGI, 360000,
@@ -378,17 +378,6 @@ static const struct ath_rate_table ar5416_11g_ratetable = {
 	0,   /* Phy rates allowed initially */
 };
 
-static const struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX] = {
-	[ATH9K_MODE_11A] = &ar5416_11a_ratetable,
-	[ATH9K_MODE_11G] = &ar5416_11g_ratetable,
-	[ATH9K_MODE_11NA_HT20] = &ar5416_11na_ratetable,
-	[ATH9K_MODE_11NG_HT20] = &ar5416_11ng_ratetable,
-	[ATH9K_MODE_11NA_HT40PLUS] = &ar5416_11na_ratetable,
-	[ATH9K_MODE_11NA_HT40MINUS] = &ar5416_11na_ratetable,
-	[ATH9K_MODE_11NG_HT40PLUS] = &ar5416_11ng_ratetable,
-	[ATH9K_MODE_11NG_HT40MINUS] = &ar5416_11ng_ratetable,
-};
-
 static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table,
 				struct ieee80211_tx_rate *rate);
 
@@ -791,7 +780,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 	 */
 	try_per_rate = 4;
 
-	rate_table = sc->cur_rate_table;
+	rate_table = ath_rc_priv->rate_table;
 	rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe);
 
 	/*
@@ -1026,6 +1015,16 @@ static bool ath_rc_update_per(struct ath_softc *sc,
 	return state_change;
 }
 
+static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
+				   int xretries, int retries, u8 per)
+{
+	struct ath_rc_stats *stats = &rc->rcstats[rix];
+
+	stats->xretries += xretries;
+	stats->retries += retries;
+	stats->per = per;
+}
+
 /* Update PER, RSSI and whatever else that the code thinks it is doing.
    If you can make sense of all this, you really need to go out more. */
 
@@ -1038,7 +1037,7 @@ static void ath_rc_update_ht(struct ath_softc *sc,
 	int rate;
 	u8 last_per;
 	bool state_change = false;
-	const struct ath_rate_table *rate_table = sc->cur_rate_table;
+	const struct ath_rate_table *rate_table = ath_rc_priv->rate_table;
 	int size = ath_rc_priv->rate_table_size;
 
 	if ((tx_rate < 0) || (tx_rate > rate_table->rate_cnt))
@@ -1098,7 +1097,7 @@ static void ath_rc_update_ht(struct ath_softc *sc,
 		ath_rc_priv->per_down_time = now_msec;
 	}
 
-	ath_debug_stat_retries(sc, tx_rate, xretries, retries,
+	ath_debug_stat_retries(ath_rc_priv, tx_rate, xretries, retries,
 			       ath_rc_priv->per[tx_rate]);
 
 }
@@ -1140,7 +1139,7 @@ static void ath_rc_tx_status(struct ath_softc *sc,
 	u8 flags;
 	u32 i = 0, rix;
 
-	rate_table = sc->cur_rate_table;
+	rate_table = ath_rc_priv->rate_table;
 
 	/*
 	 * If the first rate is not the final index, there
@@ -1190,39 +1189,23 @@ static void ath_rc_tx_status(struct ath_softc *sc,
 static const
 struct ath_rate_table *ath_choose_rate_table(struct ath_softc *sc,
 					     enum ieee80211_band band,
-					     bool is_ht,
-					     bool is_cw_40)
+					     bool is_ht)
 {
-	int mode = 0;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 
 	switch(band) {
 	case IEEE80211_BAND_2GHZ:
-		mode = ATH9K_MODE_11G;
 		if (is_ht)
-			mode = ATH9K_MODE_11NG_HT20;
-		if (is_cw_40)
-			mode = ATH9K_MODE_11NG_HT40PLUS;
-		break;
+			return &ar5416_11ng_ratetable;
+		return &ar5416_11g_ratetable;
 	case IEEE80211_BAND_5GHZ:
-		mode = ATH9K_MODE_11A;
 		if (is_ht)
-			mode = ATH9K_MODE_11NA_HT20;
-		if (is_cw_40)
-			mode = ATH9K_MODE_11NA_HT40PLUS;
-		break;
+			return &ar5416_11na_ratetable;
+		return &ar5416_11a_ratetable;
 	default:
 		ath_print(common, ATH_DBG_CONFIG, "Invalid band\n");
 		return NULL;
 	}
-
-	BUG_ON(mode >= ATH9K_MODE_MAX);
-
-	ath_print(common, ATH_DBG_CONFIG,
-		  "Choosing rate table for mode: %d\n", mode);
-
-	sc->cur_rate_mode = mode;
-	return hw_rate_table[mode];
 }
 
 static void ath_rc_init(struct ath_softc *sc,
@@ -1293,7 +1276,7 @@ static void ath_rc_init(struct ath_softc *sc,
 	ath_rc_priv->max_valid_rate = k;
 	ath_rc_sort_validrates(rate_table, ath_rc_priv);
 	ath_rc_priv->rate_max_phy = ath_rc_priv->valid_rate_index[k-4];
-	sc->cur_rate_table = rate_table;
+	ath_rc_priv->rate_table = rate_table;
 
 	ath_print(common, ATH_DBG_CONFIG,
 		  "RC Initialized with capabilities: 0x%x\n",
@@ -1320,10 +1303,35 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta,
 	return caps;
 }
 
+static bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an,
+			      u8 tidno)
+{
+	struct ath_atx_tid *txtid;
+
+	if (!(sc->sc_flags & SC_OP_TXAGGR))
+		return false;
+
+	txtid = ATH_AN_2_TID(an, tidno);
+
+	if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS)))
+			return true;
+	return false;
+}
+
+
 /***********************************/
 /* mac80211 Rate Control callbacks */
 /***********************************/
 
+static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
+{
+	struct ath_rc_stats *stats;
+
+	stats = &rc->rcstats[final_rate];
+	stats->success++;
+}
+
+
 static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
 			  struct ieee80211_sta *sta, void *priv_sta,
 			  struct sk_buff *skb)
@@ -1359,6 +1367,12 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
 	if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED)
 		return;
 
+	if (!(tx_info->flags & IEEE80211_TX_STAT_AMPDU)) {
+		tx_info->status.ampdu_ack_len =
+			(tx_info->flags & IEEE80211_TX_STAT_ACK ? 1 : 0);
+		tx_info->status.ampdu_len = 1;
+	}
+
 	/*
 	 * If an underrun error is seen assume it as an excessive retry only
 	 * if max frame trigger level has been reached (2 KB for singel stream,
@@ -1397,8 +1411,9 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
 		}
 	}
 
-	ath_debug_stat_rc(sc, ath_rc_get_rateindex(sc->cur_rate_table,
-		&tx_info->status.rates[final_ts_idx]));
+	ath_debug_stat_rc(ath_rc_priv,
+		ath_rc_get_rateindex(ath_rc_priv->rate_table,
+			&tx_info->status.rates[final_ts_idx]));
 }
 
 static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
@@ -1438,14 +1453,8 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
 
 	/* Choose rate table first */
 
-	if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) ||
-	    (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) ||
-	    (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)) {
-		rate_table = ath_choose_rate_table(sc, sband->band,
-		                      sta->ht_cap.ht_supported, is_cw40);
-	} else {
-		rate_table = hw_rate_table[sc->cur_rate_mode];
-	}
+	rate_table = ath_choose_rate_table(sc, sband->band,
+	                      sta->ht_cap.ht_supported);
 
 	ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi);
 	ath_rc_init(sc, priv_sta, sband, sta, rate_table);
@@ -1485,8 +1494,7 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
 
 		if ((local_cw40 != oper_cw40) || (local_sgi != oper_sgi)) {
 			rate_table = ath_choose_rate_table(sc, sband->band,
-						   sta->ht_cap.ht_supported,
-						   oper_cw40);
+						   sta->ht_cap.ht_supported);
 			ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta,
 						   oper_cw40, oper_sgi);
 			ath_rc_init(sc, priv_sta, sband, sta, rate_table);
@@ -1494,11 +1502,98 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
 			ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
 				  "Operating HT Bandwidth changed to: %d\n",
 				  sc->hw->conf.channel_type);
-			sc->cur_rate_table = hw_rate_table[sc->cur_rate_mode];
 		}
 	}
 }
 
+#ifdef CONFIG_ATH9K_DEBUGFS
+
+static int ath9k_debugfs_open(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
+				size_t count, loff_t *ppos)
+{
+	struct ath_rate_priv *rc = file->private_data;
+	char *buf;
+	unsigned int len = 0, max;
+	int i = 0;
+	ssize_t retval;
+
+	if (rc->rate_table == NULL)
+		return 0;
+
+	max = 80 + rc->rate_table->rate_cnt * 1024 + 1;
+	buf = kmalloc(max, GFP_KERNEL);
+	if (buf == NULL)
+		return -ENOMEM;
+
+	len += sprintf(buf, "%6s %6s %6s "
+		       "%10s %10s %10s %10s\n",
+		       "HT", "MCS", "Rate",
+		       "Success", "Retries", "XRetries", "PER");
+
+	for (i = 0; i < rc->rate_table->rate_cnt; i++) {
+		u32 ratekbps = rc->rate_table->info[i].ratekbps;
+		struct ath_rc_stats *stats = &rc->rcstats[i];
+		char mcs[5];
+		char htmode[5];
+		int used_mcs = 0, used_htmode = 0;
+
+		if (WLAN_RC_PHY_HT(rc->rate_table->info[i].phy)) {
+			used_mcs = snprintf(mcs, 5, "%d",
+				rc->rate_table->info[i].ratecode);
+
+			if (WLAN_RC_PHY_40(rc->rate_table->info[i].phy))
+				used_htmode = snprintf(htmode, 5, "HT40");
+			else if (WLAN_RC_PHY_20(rc->rate_table->info[i].phy))
+				used_htmode = snprintf(htmode, 5, "HT20");
+			else
+				used_htmode = snprintf(htmode, 5, "????");
+		}
+
+		mcs[used_mcs] = '\0';
+		htmode[used_htmode] = '\0';
+
+		len += snprintf(buf + len, max - len,
+			"%6s %6s %3u.%d: "
+			"%10u %10u %10u %10u\n",
+			htmode,
+			mcs,
+			ratekbps / 1000,
+			(ratekbps % 1000) / 100,
+			stats->success,
+			stats->retries,
+			stats->xretries,
+			stats->per);
+	}
+
+	if (len > max)
+		len = max;
+
+	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+	kfree(buf);
+	return retval;
+}
+
+static const struct file_operations fops_rcstat = {
+	.read = read_file_rcstat,
+	.open = ath9k_debugfs_open,
+	.owner = THIS_MODULE
+};
+
+static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta,
+				     struct dentry *dir)
+{
+	struct ath_rate_priv *rc = priv_sta;
+	debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat);
+}
+
+#endif /* CONFIG_ATH9K_DEBUGFS */
+
 static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
 {
 	struct ath_wiphy *aphy = hw->priv;
@@ -1545,6 +1640,9 @@ static struct rate_control_ops ath_rate_ops = {
 	.free = ath_rate_free,
 	.alloc_sta = ath_rate_alloc_sta,
 	.free_sta = ath_rate_free_sta,
+#ifdef CONFIG_ATH9K_DEBUGFS
+	.add_sta_debugfs = ath_rate_add_sta_debugfs,
+#endif
 };
 
 int ath_rate_control_register(void)
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index dc1082654501..2f46a2266ba1 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -135,20 +135,21 @@ enum {
 
 /**
  * struct ath_rate_table - Rate Control table
- * @valid: valid for use in rate control
- * @valid_single_stream: valid for use in rate control for
- * 	single stream operation
- * @phy: CCK/OFDM
+ * @rate_cnt: total number of rates for the given wireless mode
+ * @mcs_start: MCS rate index offset
+ * @rate_flags: Rate Control flags
+ * @phy: CCK/OFDM/HT20/HT40
  * @ratekbps: rate in Kbits per second
  * @user_ratekbps: user rate in Kbits per second
  * @ratecode: rate that goes into HW descriptors
- * @short_preamble: Mask for enabling short preamble in ratecode for CCK
  * @dot11rate: value that goes into supported
  * 	rates info element of MLME
  * @ctrl_rate: Index of next lower basic rate, used for duration computation
- * @max_4ms_framelen: maximum frame length(bytes) for tx duration
+ * @cw40index: Index of rates having 40MHz channel width
+ * @sgi_index: Index of rates having Short Guard Interval
+ * @ht_index: high throughput rates having 40MHz channel width and
+ * 	Short Guard Interval
  * @probe_interval: interval for rate control to probe for other rates
- * @rssi_reduce_interval: interval for rate control to reduce rssi
  * @initial_ratemax: initial ratemax value
  */
 struct ath_rate_table {
@@ -175,6 +176,13 @@ struct ath_rateset {
 	u8 rs_rates[ATH_RATE_MAX];
 };
 
+struct ath_rc_stats {
+	u32 success;
+	u32 retries;
+	u32 xretries;
+	u8 per;
+};
+
 /**
  * struct ath_rate_priv - Rate Control priv data
  * @state: RC state
@@ -211,6 +219,10 @@ struct ath_rate_priv {
 	struct ath_rateset neg_rates;
 	struct ath_rateset neg_ht_rates;
 	struct ath_rate_softc *asc;
+	const struct ath_rate_table *rate_table;
+
+	struct dentry *debugfs_rcstats;
+	struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
 };
 
 #define ATH_TX_INFO_FRAME_TYPE_INTERNAL	(1 << 0)
@@ -224,7 +236,18 @@ enum ath9k_internal_frame_type {
 	ATH9K_IFT_UNPAUSE
 };
 
+#ifdef CONFIG_ATH9K_RATE_CONTROL
 int ath_rate_control_register(void);
 void ath_rate_control_unregister(void);
+#else
+static inline int ath_rate_control_register(void)
+{
+	return 0;
+}
+
+static inline void ath_rate_control_unregister(void)
+{
+}
+#endif
 
 #endif /* RC_H */
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index a3fc987ebab0..fe73fc50082a 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -19,6 +19,15 @@
 
 #define SKB_CB_ATHBUF(__skb)	(*((struct ath_buf **)__skb->cb))
 
+static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta,
+					       int mindelta, int main_rssi_avg,
+					       int alt_rssi_avg, int pkt_count)
+{
+	return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+		(alt_rssi_avg > main_rssi_avg + maxdelta)) ||
+		(alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50);
+}
+
 static inline bool ath9k_check_auto_sleep(struct ath_softc *sc)
 {
 	return sc->ps_enabled &&
@@ -110,8 +119,7 @@ static void ath_opmode_init(struct ath_softc *sc)
 	ath9k_hw_setrxfilter(ah, rfilt);
 
 	/* configure bssid mask */
-	if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
-		ath_hw_setbssidmask(common);
+	ath_hw_setbssidmask(common);
 
 	/* configure operational mode */
 	ath9k_hw_setopmode(ah);
@@ -260,6 +268,7 @@ static int ath_rx_edma_init(struct ath_softc *sc, int nbufs)
 						bf->bf_buf_addr))) {
 				dev_kfree_skb_any(skb);
 				bf->bf_mpdu = NULL;
+				bf->bf_buf_addr = 0;
 				ath_print(common, ATH_DBG_FATAL,
 					"dma_mapping_error() on RX init\n");
 				error = -ENOMEM;
@@ -292,7 +301,7 @@ static void ath_edma_start_recv(struct ath_softc *sc)
 
 	ath_opmode_init(sc);
 
-	ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_SCANNING));
+	ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
 }
 
 static void ath_edma_stop_recv(struct ath_softc *sc)
@@ -350,12 +359,12 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 							bf->bf_buf_addr))) {
 				dev_kfree_skb_any(skb);
 				bf->bf_mpdu = NULL;
+				bf->bf_buf_addr = 0;
 				ath_print(common, ATH_DBG_FATAL,
 					  "dma_mapping_error() on RX init\n");
 				error = -ENOMEM;
 				goto err;
 			}
-			bf->bf_dmacontext = bf->bf_buf_addr;
 		}
 		sc->rx.rxlink = NULL;
 	}
@@ -385,6 +394,8 @@ void ath_rx_cleanup(struct ath_softc *sc)
 						common->rx_bufsize,
 						DMA_FROM_DEVICE);
 				dev_kfree_skb(skb);
+				bf->bf_buf_addr = 0;
+				bf->bf_mpdu = NULL;
 			}
 		}
 
@@ -422,8 +433,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
 		| ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
 		| ATH9K_RX_FILTER_MCAST;
 
-	/* If not a STA, enable processing of Probe Requests */
-	if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
+	if (sc->rx.rxfilter & FIF_PROBE_REQ)
 		rfilt |= ATH9K_RX_FILTER_PROBEREQ;
 
 	/*
@@ -440,13 +450,14 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
 		rfilt |= ATH9K_RX_FILTER_CONTROL;
 
 	if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
+	    (sc->nvifs <= 1) &&
 	    !(sc->rx.rxfilter & FIF_BCN_PRBRESP_PROMISC))
 		rfilt |= ATH9K_RX_FILTER_MYBEACON;
 	else
 		rfilt |= ATH9K_RX_FILTER_BEACON;
 
-	if ((AR_SREV_9280_10_OR_LATER(sc->sc_ah) ||
-	    AR_SREV_9285_10_OR_LATER(sc->sc_ah)) &&
+	if ((AR_SREV_9280_20_OR_LATER(sc->sc_ah) ||
+	    AR_SREV_9285_12_OR_LATER(sc->sc_ah)) &&
 	    (sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
 	    (sc->rx.rxfilter & FIF_PSPOLL))
 		rfilt |= ATH9K_RX_FILTER_PSPOLL;
@@ -454,9 +465,8 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
 	if (conf_is_ht(&sc->hw->conf))
 		rfilt |= ATH9K_RX_FILTER_COMP_BAR;
 
-	if (sc->sec_wiphy || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
-		/* TODO: only needed if more than one BSSID is in use in
-		 * station/adhoc mode */
+	if (sc->sec_wiphy || (sc->nvifs > 1) ||
+	    (sc->rx.rxfilter & FIF_OTHER_BSS)) {
 		/* The following may also be needed for other older chips */
 		if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
 			rfilt |= ATH9K_RX_FILTER_PROM;
@@ -498,7 +508,7 @@ int ath_startrecv(struct ath_softc *sc)
 start_recv:
 	spin_unlock_bh(&sc->rx.rxbuflock);
 	ath_opmode_init(sc);
-	ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_SCANNING));
+	ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
 
 	return 0;
 }
@@ -631,7 +641,7 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
 		 * No more broadcast/multicast frames to be received at this
 		 * point.
 		 */
-		sc->ps_flags &= ~PS_WAIT_FOR_CAB;
+		sc->ps_flags &= ~(PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON);
 		ath_print(common, ATH_DBG_PS,
 			  "All PS CAB frames received, back to sleep\n");
 	} else if ((sc->ps_flags & PS_WAIT_FOR_PSPOLL_DATA) &&
@@ -870,15 +880,18 @@ static bool ath9k_rx_accept(struct ath_common *common,
 		if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
 			*decrypt_error = true;
 		} else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
-			if (ieee80211_is_ctl(fc))
-				/*
-				 * Sometimes, we get invalid
-				 * MIC failures on valid control frames.
-				 * Remove these mic errors.
-				 */
-				rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
-			else
+			/*
+			 * The MIC error bit is only valid if the frame
+			 * is not a control frame or fragment, and it was
+			 * decrypted using a valid TKIP key.
+			 */
+			if (!ieee80211_is_ctl(fc) &&
+			    !ieee80211_has_morefrags(fc) &&
+			    !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
+			    test_bit(rx_stats->rs_keyix, common->tkip_keymap))
 				rxs->flag |= RX_FLAG_MMIC_ERROR;
+			else
+				rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
 		}
 		/*
 		 * Reject error frames with the exception of
@@ -966,7 +979,11 @@ static void ath9k_process_rssi(struct ath_common *common,
 	 * at least one sdata of a wiphy on mac80211 but with ath9k virtual
 	 * wiphy you'd have to iterate over every wiphy and each sdata.
 	 */
-	sta = ieee80211_find_sta_by_hw(hw, hdr->addr2);
+	if (is_multicast_ether_addr(hdr->addr1))
+		sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, NULL);
+	else
+		sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, hdr->addr1);
+
 	if (sta) {
 		an = (struct ath_node *) sta->drv_priv;
 		if (rx_stats->rs_rssi != ATH9K_RSSI_BAD &&
@@ -1073,6 +1090,539 @@ static void ath9k_rx_skb_postprocess(struct ath_common *common,
 		rxs->flag &= ~RX_FLAG_DECRYPTED;
 }
 
+static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb,
+				      struct ath_hw_antcomb_conf ant_conf,
+				      int main_rssi_avg)
+{
+	antcomb->quick_scan_cnt = 0;
+
+	if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
+		antcomb->rssi_lna2 = main_rssi_avg;
+	else if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA1)
+		antcomb->rssi_lna1 = main_rssi_avg;
+
+	switch ((ant_conf.main_lna_conf << 4) | ant_conf.alt_lna_conf) {
+	case (0x10): /* LNA2 A-B */
+		antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+		antcomb->first_quick_scan_conf =
+			ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+		antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
+		break;
+	case (0x20): /* LNA1 A-B */
+		antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+		antcomb->first_quick_scan_conf =
+			ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+		antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2;
+		break;
+	case (0x21): /* LNA1 LNA2 */
+		antcomb->main_conf = ATH_ANT_DIV_COMB_LNA2;
+		antcomb->first_quick_scan_conf =
+			ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+		antcomb->second_quick_scan_conf =
+			ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+		break;
+	case (0x12): /* LNA2 LNA1 */
+		antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1;
+		antcomb->first_quick_scan_conf =
+			ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+		antcomb->second_quick_scan_conf =
+			ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+		break;
+	case (0x13): /* LNA2 A+B */
+		antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+		antcomb->first_quick_scan_conf =
+			ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+		antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
+		break;
+	case (0x23): /* LNA1 A+B */
+		antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+		antcomb->first_quick_scan_conf =
+			ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+		antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2;
+		break;
+	default:
+		break;
+	}
+}
+
+static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
+				struct ath_hw_antcomb_conf *div_ant_conf,
+				int main_rssi_avg, int alt_rssi_avg,
+				int alt_ratio)
+{
+	/* alt_good */
+	switch (antcomb->quick_scan_cnt) {
+	case 0:
+		/* set alt to main, and alt to first conf */
+		div_ant_conf->main_lna_conf = antcomb->main_conf;
+		div_ant_conf->alt_lna_conf = antcomb->first_quick_scan_conf;
+		break;
+	case 1:
+		/* set alt to main, and alt to first conf */
+		div_ant_conf->main_lna_conf = antcomb->main_conf;
+		div_ant_conf->alt_lna_conf = antcomb->second_quick_scan_conf;
+		antcomb->rssi_first = main_rssi_avg;
+		antcomb->rssi_second = alt_rssi_avg;
+
+		if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
+			/* main is LNA1 */
+			if (ath_is_alt_ant_ratio_better(alt_ratio,
+						ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+						ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+						main_rssi_avg, alt_rssi_avg,
+						antcomb->total_pkt_count))
+				antcomb->first_ratio = true;
+			else
+				antcomb->first_ratio = false;
+		} else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
+			if (ath_is_alt_ant_ratio_better(alt_ratio,
+						ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
+						ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+						main_rssi_avg, alt_rssi_avg,
+						antcomb->total_pkt_count))
+				antcomb->first_ratio = true;
+			else
+				antcomb->first_ratio = false;
+		} else {
+			if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+			    (alt_rssi_avg > main_rssi_avg +
+			    ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
+			    (alt_rssi_avg > main_rssi_avg)) &&
+			    (antcomb->total_pkt_count > 50))
+				antcomb->first_ratio = true;
+			else
+				antcomb->first_ratio = false;
+		}
+		break;
+	case 2:
+		antcomb->alt_good = false;
+		antcomb->scan_not_start = false;
+		antcomb->scan = false;
+		antcomb->rssi_first = main_rssi_avg;
+		antcomb->rssi_third = alt_rssi_avg;
+
+		if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1)
+			antcomb->rssi_lna1 = alt_rssi_avg;
+		else if (antcomb->second_quick_scan_conf ==
+			 ATH_ANT_DIV_COMB_LNA2)
+			antcomb->rssi_lna2 = alt_rssi_avg;
+		else if (antcomb->second_quick_scan_conf ==
+			 ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) {
+			if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)
+				antcomb->rssi_lna2 = main_rssi_avg;
+			else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1)
+				antcomb->rssi_lna1 = main_rssi_avg;
+		}
+
+		if (antcomb->rssi_lna2 > antcomb->rssi_lna1 +
+		    ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)
+			div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+		else
+			div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+
+		if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
+			if (ath_is_alt_ant_ratio_better(alt_ratio,
+						ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+						ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+						main_rssi_avg, alt_rssi_avg,
+						antcomb->total_pkt_count))
+				antcomb->second_ratio = true;
+			else
+				antcomb->second_ratio = false;
+		} else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
+			if (ath_is_alt_ant_ratio_better(alt_ratio,
+						ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
+						ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+						main_rssi_avg, alt_rssi_avg,
+						antcomb->total_pkt_count))
+				antcomb->second_ratio = true;
+			else
+				antcomb->second_ratio = false;
+		} else {
+			if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+			    (alt_rssi_avg > main_rssi_avg +
+			    ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
+			    (alt_rssi_avg > main_rssi_avg)) &&
+			    (antcomb->total_pkt_count > 50))
+				antcomb->second_ratio = true;
+			else
+				antcomb->second_ratio = false;
+		}
+
+		/* set alt to the conf with maximun ratio */
+		if (antcomb->first_ratio && antcomb->second_ratio) {
+			if (antcomb->rssi_second > antcomb->rssi_third) {
+				/* first alt*/
+				if ((antcomb->first_quick_scan_conf ==
+				    ATH_ANT_DIV_COMB_LNA1) ||
+				    (antcomb->first_quick_scan_conf ==
+				    ATH_ANT_DIV_COMB_LNA2))
+					/* Set alt LNA1 or LNA2*/
+					if (div_ant_conf->main_lna_conf ==
+					    ATH_ANT_DIV_COMB_LNA2)
+						div_ant_conf->alt_lna_conf =
+							ATH_ANT_DIV_COMB_LNA1;
+					else
+						div_ant_conf->alt_lna_conf =
+							ATH_ANT_DIV_COMB_LNA2;
+				else
+					/* Set alt to A+B or A-B */
+					div_ant_conf->alt_lna_conf =
+						antcomb->first_quick_scan_conf;
+			} else if ((antcomb->second_quick_scan_conf ==
+				   ATH_ANT_DIV_COMB_LNA1) ||
+				   (antcomb->second_quick_scan_conf ==
+				   ATH_ANT_DIV_COMB_LNA2)) {
+				/* Set alt LNA1 or LNA2 */
+				if (div_ant_conf->main_lna_conf ==
+				    ATH_ANT_DIV_COMB_LNA2)
+					div_ant_conf->alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+				else
+					div_ant_conf->alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+			} else {
+				/* Set alt to A+B or A-B */
+				div_ant_conf->alt_lna_conf =
+					antcomb->second_quick_scan_conf;
+			}
+		} else if (antcomb->first_ratio) {
+			/* first alt */
+			if ((antcomb->first_quick_scan_conf ==
+			    ATH_ANT_DIV_COMB_LNA1) ||
+			    (antcomb->first_quick_scan_conf ==
+			    ATH_ANT_DIV_COMB_LNA2))
+					/* Set alt LNA1 or LNA2 */
+				if (div_ant_conf->main_lna_conf ==
+				    ATH_ANT_DIV_COMB_LNA2)
+					div_ant_conf->alt_lna_conf =
+							ATH_ANT_DIV_COMB_LNA1;
+				else
+					div_ant_conf->alt_lna_conf =
+							ATH_ANT_DIV_COMB_LNA2;
+			else
+				/* Set alt to A+B or A-B */
+				div_ant_conf->alt_lna_conf =
+						antcomb->first_quick_scan_conf;
+		} else if (antcomb->second_ratio) {
+				/* second alt */
+			if ((antcomb->second_quick_scan_conf ==
+			    ATH_ANT_DIV_COMB_LNA1) ||
+			    (antcomb->second_quick_scan_conf ==
+			    ATH_ANT_DIV_COMB_LNA2))
+				/* Set alt LNA1 or LNA2 */
+				if (div_ant_conf->main_lna_conf ==
+				    ATH_ANT_DIV_COMB_LNA2)
+					div_ant_conf->alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+				else
+					div_ant_conf->alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+			else
+				/* Set alt to A+B or A-B */
+				div_ant_conf->alt_lna_conf =
+						antcomb->second_quick_scan_conf;
+		} else {
+			/* main is largest */
+			if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) ||
+			    (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2))
+				/* Set alt LNA1 or LNA2 */
+				if (div_ant_conf->main_lna_conf ==
+				    ATH_ANT_DIV_COMB_LNA2)
+					div_ant_conf->alt_lna_conf =
+							ATH_ANT_DIV_COMB_LNA1;
+				else
+					div_ant_conf->alt_lna_conf =
+							ATH_ANT_DIV_COMB_LNA2;
+			else
+				/* Set alt to A+B or A-B */
+				div_ant_conf->alt_lna_conf = antcomb->main_conf;
+		}
+		break;
+	default:
+		break;
+	}
+}
+
+static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf)
+{
+	/* Adjust the fast_div_bias based on main and alt lna conf */
+	switch ((ant_conf->main_lna_conf << 4) | ant_conf->alt_lna_conf) {
+	case (0x01): /* A-B LNA2 */
+		ant_conf->fast_div_bias = 0x3b;
+		break;
+	case (0x02): /* A-B LNA1 */
+		ant_conf->fast_div_bias = 0x3d;
+		break;
+	case (0x03): /* A-B A+B */
+		ant_conf->fast_div_bias = 0x1;
+		break;
+	case (0x10): /* LNA2 A-B */
+		ant_conf->fast_div_bias = 0x7;
+		break;
+	case (0x12): /* LNA2 LNA1 */
+		ant_conf->fast_div_bias = 0x2;
+		break;
+	case (0x13): /* LNA2 A+B */
+		ant_conf->fast_div_bias = 0x7;
+		break;
+	case (0x20): /* LNA1 A-B */
+		ant_conf->fast_div_bias = 0x6;
+		break;
+	case (0x21): /* LNA1 LNA2 */
+		ant_conf->fast_div_bias = 0x0;
+		break;
+	case (0x23): /* LNA1 A+B */
+		ant_conf->fast_div_bias = 0x6;
+		break;
+	case (0x30): /* A+B A-B */
+		ant_conf->fast_div_bias = 0x1;
+		break;
+	case (0x31): /* A+B LNA2 */
+		ant_conf->fast_div_bias = 0x3b;
+		break;
+	case (0x32): /* A+B LNA1 */
+		ant_conf->fast_div_bias = 0x3d;
+		break;
+	default:
+		break;
+	}
+}
+
+/* Antenna diversity and combining */
+static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
+{
+	struct ath_hw_antcomb_conf div_ant_conf;
+	struct ath_ant_comb *antcomb = &sc->ant_comb;
+	int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
+	int curr_main_set, curr_bias;
+	int main_rssi = rs->rs_rssi_ctl0;
+	int alt_rssi = rs->rs_rssi_ctl1;
+	int rx_ant_conf,  main_ant_conf;
+	bool short_scan = false;
+
+	rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
+		       ATH_ANT_RX_MASK;
+	main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) &
+			 ATH_ANT_RX_MASK;
+
+	/* Record packet only when alt_rssi is positive */
+	if (alt_rssi > 0) {
+		antcomb->total_pkt_count++;
+		antcomb->main_total_rssi += main_rssi;
+		antcomb->alt_total_rssi  += alt_rssi;
+		if (main_ant_conf == rx_ant_conf)
+			antcomb->main_recv_cnt++;
+		else
+			antcomb->alt_recv_cnt++;
+	}
+
+	/* Short scan check */
+	if (antcomb->scan && antcomb->alt_good) {
+		if (time_after(jiffies, antcomb->scan_start_time +
+		    msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR)))
+			short_scan = true;
+		else
+			if (antcomb->total_pkt_count ==
+			    ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) {
+				alt_ratio = ((antcomb->alt_recv_cnt * 100) /
+					    antcomb->total_pkt_count);
+				if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
+					short_scan = true;
+			}
+	}
+
+	if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) ||
+	    rs->rs_moreaggr) && !short_scan)
+		return;
+
+	if (antcomb->total_pkt_count) {
+		alt_ratio = ((antcomb->alt_recv_cnt * 100) /
+			     antcomb->total_pkt_count);
+		main_rssi_avg = (antcomb->main_total_rssi /
+				 antcomb->total_pkt_count);
+		alt_rssi_avg = (antcomb->alt_total_rssi /
+				 antcomb->total_pkt_count);
+	}
+
+
+	ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf);
+	curr_alt_set = div_ant_conf.alt_lna_conf;
+	curr_main_set = div_ant_conf.main_lna_conf;
+	curr_bias = div_ant_conf.fast_div_bias;
+
+	antcomb->count++;
+
+	if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) {
+		if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) {
+			ath_lnaconf_alt_good_scan(antcomb, div_ant_conf,
+						  main_rssi_avg);
+			antcomb->alt_good = true;
+		} else {
+			antcomb->alt_good = false;
+		}
+
+		antcomb->count = 0;
+		antcomb->scan = true;
+		antcomb->scan_not_start = true;
+	}
+
+	if (!antcomb->scan) {
+		if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) {
+			if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) {
+				/* Switch main and alt LNA */
+				div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+				div_ant_conf.alt_lna_conf  =
+						ATH_ANT_DIV_COMB_LNA1;
+			} else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) {
+				div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+				div_ant_conf.alt_lna_conf  =
+						ATH_ANT_DIV_COMB_LNA2;
+			}
+
+			goto div_comb_done;
+		} else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) &&
+			   (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) {
+			/* Set alt to another LNA */
+			if (curr_main_set == ATH_ANT_DIV_COMB_LNA2)
+				div_ant_conf.alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+			else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1)
+				div_ant_conf.alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+
+			goto div_comb_done;
+		}
+
+		if ((alt_rssi_avg < (main_rssi_avg +
+		    ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA)))
+			goto div_comb_done;
+	}
+
+	if (!antcomb->scan_not_start) {
+		switch (curr_alt_set) {
+		case ATH_ANT_DIV_COMB_LNA2:
+			antcomb->rssi_lna2 = alt_rssi_avg;
+			antcomb->rssi_lna1 = main_rssi_avg;
+			antcomb->scan = true;
+			/* set to A+B */
+			div_ant_conf.main_lna_conf =
+				ATH_ANT_DIV_COMB_LNA1;
+			div_ant_conf.alt_lna_conf  =
+				ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+			break;
+		case ATH_ANT_DIV_COMB_LNA1:
+			antcomb->rssi_lna1 = alt_rssi_avg;
+			antcomb->rssi_lna2 = main_rssi_avg;
+			antcomb->scan = true;
+			/* set to A+B */
+			div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+			div_ant_conf.alt_lna_conf  =
+				ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+			break;
+		case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
+			antcomb->rssi_add = alt_rssi_avg;
+			antcomb->scan = true;
+			/* set to A-B */
+			div_ant_conf.alt_lna_conf =
+				ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+			break;
+		case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2:
+			antcomb->rssi_sub = alt_rssi_avg;
+			antcomb->scan = false;
+			if (antcomb->rssi_lna2 >
+			    (antcomb->rssi_lna1 +
+			    ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) {
+				/* use LNA2 as main LNA */
+				if ((antcomb->rssi_add > antcomb->rssi_lna1) &&
+				    (antcomb->rssi_add > antcomb->rssi_sub)) {
+					/* set to A+B */
+					div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+					div_ant_conf.alt_lna_conf  =
+						ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+				} else if (antcomb->rssi_sub >
+					   antcomb->rssi_lna1) {
+					/* set to A-B */
+					div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+					div_ant_conf.alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+				} else {
+					/* set to LNA1 */
+					div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+					div_ant_conf.alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+				}
+			} else {
+				/* use LNA1 as main LNA */
+				if ((antcomb->rssi_add > antcomb->rssi_lna2) &&
+				    (antcomb->rssi_add > antcomb->rssi_sub)) {
+					/* set to A+B */
+					div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+					div_ant_conf.alt_lna_conf  =
+						ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+				} else if (antcomb->rssi_sub >
+					   antcomb->rssi_lna1) {
+					/* set to A-B */
+					div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+					div_ant_conf.alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+				} else {
+					/* set to LNA2 */
+					div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+					div_ant_conf.alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+				}
+			}
+			break;
+		default:
+			break;
+		}
+	} else {
+		if (!antcomb->alt_good) {
+			antcomb->scan_not_start = false;
+			/* Set alt to another LNA */
+			if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) {
+				div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+				div_ant_conf.alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+			} else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) {
+				div_ant_conf.main_lna_conf =
+						ATH_ANT_DIV_COMB_LNA1;
+				div_ant_conf.alt_lna_conf =
+						ATH_ANT_DIV_COMB_LNA2;
+			}
+			goto div_comb_done;
+		}
+	}
+
+	ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
+					   main_rssi_avg, alt_rssi_avg,
+					   alt_ratio);
+
+	antcomb->quick_scan_cnt++;
+
+div_comb_done:
+	ath_ant_div_conf_fast_divbias(&div_ant_conf);
+
+	ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf);
+
+	antcomb->scan_start_time = jiffies;
+	antcomb->total_pkt_count = 0;
+	antcomb->main_total_rssi = 0;
+	antcomb->alt_total_rssi = 0;
+	antcomb->main_recv_cnt = 0;
+	antcomb->alt_recv_cnt = 0;
+}
+
 int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 {
 	struct ath_buf *bf;
@@ -1096,6 +1646,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 	u8 rx_status_len = ah->caps.rx_status_len;
 	u64 tsf = 0;
 	u32 tsf_lower = 0;
+	unsigned long flags;
 
 	if (edma)
 		dma_type = DMA_BIDIRECTIONAL;
@@ -1186,12 +1737,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 			  bf->bf_buf_addr))) {
 			dev_kfree_skb_any(requeue_skb);
 			bf->bf_mpdu = NULL;
+			bf->bf_buf_addr = 0;
 			ath_print(common, ATH_DBG_FATAL,
 				  "dma_mapping_error() on RX\n");
 			ath_rx_send_to_mac80211(hw, sc, skb, rxs);
 			break;
 		}
-		bf->bf_dmacontext = bf->bf_buf_addr;
 
 		/*
 		 * change the default rx antenna if rx diversity chooses the
@@ -1204,11 +1755,16 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 			sc->rx.rxotherant = 0;
 		}
 
+		spin_lock_irqsave(&sc->sc_pm_lock, flags);
 		if (unlikely(ath9k_check_auto_sleep(sc) ||
 			     (sc->ps_flags & (PS_WAIT_FOR_BEACON |
 					      PS_WAIT_FOR_CAB |
 					      PS_WAIT_FOR_PSPOLL_DATA))))
 			ath_rx_ps(sc, skb);
+		spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+
+		if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
+			ath_ant_comb_scan(sc, &rs);
 
 		ath_rx_send_to_mac80211(hw, sc, skb, rxs);
 
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index d01c4adab8d6..42976b0a01c1 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -107,12 +107,6 @@
 #define AR_RXCFG_DMASZ_256B  6
 #define AR_RXCFG_DMASZ_512B  7
 
-#define AR_MIBC              0x0040
-#define AR_MIBC_COW          0x00000001
-#define AR_MIBC_FMC          0x00000002
-#define AR_MIBC_CMC          0x00000004
-#define AR_MIBC_MCS          0x00000008
-
 #define AR_TOPS              0x0044
 #define AR_TOPS_MASK         0x0000FFFF
 
@@ -819,49 +813,23 @@
 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9160_11))
 #define AR_SREV_9280(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280))
-#define AR_SREV_9280_10_OR_LATER(_ah) \
+#define AR_SREV_9280_20_OR_LATER(_ah) \
 	(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9280))
 #define AR_SREV_9280_20(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \
-		((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20))
-#define AR_SREV_9280_20_OR_LATER(_ah) \
-	(((_ah)->hw_version.macVersion > AR_SREV_VERSION_9280) || \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \
-	((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20)))
+	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280))
 
 #define AR_SREV_9285(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9285))
-#define AR_SREV_9285_10_OR_LATER(_ah) \
-	(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9285))
-#define AR_SREV_9285_11(_ah) \
-	(AR_SREV_9285(ah) && \
-	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_11))
-#define AR_SREV_9285_11_OR_LATER(_ah) \
-	(((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \
-	 (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \
-			       AR_SREV_REVISION_9285_11)))
-#define AR_SREV_9285_12(_ah) \
-	(AR_SREV_9285(ah) && \
-	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_12))
 #define AR_SREV_9285_12_OR_LATER(_ah) \
-	(((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \
-	 (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \
-			       AR_SREV_REVISION_9285_12)))
+	(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9285))
 
 #define AR_SREV_9287(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287))
-#define AR_SREV_9287_10_OR_LATER(_ah) \
+#define AR_SREV_9287_11_OR_LATER(_ah) \
 	(((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9287))
-#define AR_SREV_9287_10(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
-	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_10))
 #define AR_SREV_9287_11(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_11))
-#define AR_SREV_9287_11_OR_LATER(_ah) \
-	(((_ah)->hw_version.macVersion > AR_SREV_VERSION_9287) || \
-	 (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
-	  ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9287_11)))
 #define AR_SREV_9287_12(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \
 	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_12))
@@ -885,9 +853,6 @@
 
 #define AR_SREV_9300(_ah) \
 	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300))
-#define AR_SREV_9300_20(_ah) \
-	(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \
-	 ((_ah)->hw_version.macRev == AR_SREV_REVISION_9300_20))
 #define AR_SREV_9300_20_OR_LATER(_ah) \
 	(((_ah)->hw_version.macVersion > AR_SREV_VERSION_9300) || \
 	 (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \
@@ -1550,11 +1515,6 @@ enum {
 #define AR_TPC_CHIRP           0x003f0000
 #define AR_TPC_CHIRP_S         0x16
 
-#define AR_TFCNT           0x80ec
-#define AR_RFCNT           0x80f0
-#define AR_RCCNT           0x80f4
-#define AR_CCCNT           0x80f8
-
 #define AR_QUIET1          0x80fc
 #define AR_QUIET1_NEXT_QUIET_S         0
 #define AR_QUIET1_NEXT_QUIET_M         0x0000ffff
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index fd20241f57d8..ec7cf5ee56bc 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -19,45 +19,36 @@
 #include "ath9k.h"
 
 struct ath9k_vif_iter_data {
-	int count;
-	u8 *addr;
+	const u8 *hw_macaddr;
+	u8 mask[ETH_ALEN];
 };
 
 static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 {
 	struct ath9k_vif_iter_data *iter_data = data;
-	u8 *nbuf;
-
-	nbuf = krealloc(iter_data->addr, (iter_data->count + 1) * ETH_ALEN,
-			GFP_ATOMIC);
-	if (nbuf == NULL)
-		return;
+	int i;
 
-	memcpy(nbuf + iter_data->count * ETH_ALEN, mac, ETH_ALEN);
-	iter_data->addr = nbuf;
-	iter_data->count++;
+	for (i = 0; i < ETH_ALEN; i++)
+		iter_data->mask[i] &= ~(iter_data->hw_macaddr[i] ^ mac[i]);
 }
 
-void ath9k_set_bssid_mask(struct ieee80211_hw *hw)
+void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
 	struct ath_wiphy *aphy = hw->priv;
 	struct ath_softc *sc = aphy->sc;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath9k_vif_iter_data iter_data;
-	int i, j;
-	u8 mask[ETH_ALEN];
+	int i;
 
 	/*
-	 * Add primary MAC address even if it is not in active use since it
-	 * will be configured to the hardware as the starting point and the
-	 * BSSID mask will need to be changed if another address is active.
+	 * Use the hardware MAC address as reference, the hardware uses it
+	 * together with the BSSID mask when matching addresses.
 	 */
-	iter_data.addr = kmalloc(ETH_ALEN, GFP_ATOMIC);
-	if (iter_data.addr) {
-		memcpy(iter_data.addr, common->macaddr, ETH_ALEN);
-		iter_data.count = 1;
-	} else
-		iter_data.count = 0;
+	iter_data.hw_macaddr = common->macaddr;
+	memset(&iter_data.mask, 0xff, ETH_ALEN);
+
+	if (vif)
+		ath9k_vif_iter(&iter_data, vif->addr, vif);
 
 	/* Get list of all active MAC addresses */
 	spin_lock_bh(&sc->wiphy_lock);
@@ -71,31 +62,7 @@ void ath9k_set_bssid_mask(struct ieee80211_hw *hw)
 	}
 	spin_unlock_bh(&sc->wiphy_lock);
 
-	/* Generate an address mask to cover all active addresses */
-	memset(mask, 0, ETH_ALEN);
-	for (i = 0; i < iter_data.count; i++) {
-		u8 *a1 = iter_data.addr + i * ETH_ALEN;
-		for (j = i + 1; j < iter_data.count; j++) {
-			u8 *a2 = iter_data.addr + j * ETH_ALEN;
-			mask[0] |= a1[0] ^ a2[0];
-			mask[1] |= a1[1] ^ a2[1];
-			mask[2] |= a1[2] ^ a2[2];
-			mask[3] |= a1[3] ^ a2[3];
-			mask[4] |= a1[4] ^ a2[4];
-			mask[5] |= a1[5] ^ a2[5];
-		}
-	}
-
-	kfree(iter_data.addr);
-
-	/* Invert the mask and configure hardware */
-	common->bssidmask[0] = ~mask[0];
-	common->bssidmask[1] = ~mask[1];
-	common->bssidmask[2] = ~mask[2];
-	common->bssidmask[3] = ~mask[3];
-	common->bssidmask[4] = ~mask[4];
-	common->bssidmask[5] = ~mask[5];
-
+	memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
 	ath_hw_setbssidmask(common);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 6260faa658a2..93a8bda09c25 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -85,6 +85,8 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd)
 		return "WMI_TGT_DETACH_CMDID";
 	case WMI_TGT_TXQ_ENABLE_CMDID:
 		return "WMI_TGT_TXQ_ENABLE_CMDID";
+	case WMI_AGGR_LIMIT_CMD:
+		return "WMI_AGGR_LIMIT_CMD";
 	}
 
 	return "Bogus";
@@ -122,55 +124,11 @@ void ath9k_wmi_tasklet(unsigned long data)
 {
 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
 	struct ath_common *common = ath9k_hw_common(priv->ah);
-	struct wmi_cmd_hdr *hdr;
-	struct wmi_swba *swba_hdr;
-	enum wmi_event_id event;
-	struct sk_buff *skb;
-	void *wmi_event;
-	unsigned long flags;
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-	__be32 txrate;
-#endif
 
-	spin_lock_irqsave(&priv->wmi->wmi_lock, flags);
-	skb = priv->wmi->wmi_skb;
-	spin_unlock_irqrestore(&priv->wmi->wmi_lock, flags);
+	ath_print(common, ATH_DBG_WMI, "SWBA Event received\n");
 
-	hdr = (struct wmi_cmd_hdr *) skb->data;
-	event = be16_to_cpu(hdr->command_id);
-	wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr));
+	ath9k_htc_swba(priv, priv->wmi->beacon_pending);
 
-	ath_print(common, ATH_DBG_WMI,
-		  "WMI Event: 0x%x\n", event);
-
-	switch (event) {
-	case WMI_TGT_RDY_EVENTID:
-		break;
-	case WMI_SWBA_EVENTID:
-		swba_hdr = (struct wmi_swba *) wmi_event;
-		ath9k_htc_swba(priv, swba_hdr->beacon_pending);
-		break;
-	case WMI_FATAL_EVENTID:
-		break;
-	case WMI_TXTO_EVENTID:
-		break;
-	case WMI_BMISS_EVENTID:
-		break;
-	case WMI_WLAN_TXCOMP_EVENTID:
-		break;
-	case WMI_DELBA_EVENTID:
-		break;
-	case WMI_TXRATE_EVENTID:
-#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-		txrate = ((struct wmi_event_txrate *)wmi_event)->txrate;
-		priv->debug.txrate = be32_to_cpu(txrate);
-#endif
-		break;
-	default:
-		break;
-	}
-
-	kfree_skb(skb);
 }
 
 static void ath9k_wmi_rsp_callback(struct wmi *wmi, struct sk_buff *skb)
@@ -189,6 +147,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
 	struct wmi *wmi = (struct wmi *) priv;
 	struct wmi_cmd_hdr *hdr;
 	u16 cmd_id;
+	void *wmi_event;
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+	__be32 txrate;
+#endif
 
 	if (unlikely(wmi->stopped))
 		goto free_skb;
@@ -197,10 +159,22 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
 	cmd_id = be16_to_cpu(hdr->command_id);
 
 	if (cmd_id & 0x1000) {
-		spin_lock(&wmi->wmi_lock);
-		wmi->wmi_skb = skb;
-		spin_unlock(&wmi->wmi_lock);
-		tasklet_schedule(&wmi->drv_priv->wmi_tasklet);
+		wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr));
+		switch (cmd_id) {
+		case WMI_SWBA_EVENTID:
+			wmi->beacon_pending = *(u8 *)wmi_event;
+			tasklet_schedule(&wmi->drv_priv->wmi_tasklet);
+			break;
+		case WMI_TXRATE_EVENTID:
+#ifdef CONFIG_ATH9K_HTC_DEBUGFS
+			txrate = ((struct wmi_event_txrate *)wmi_event)->txrate;
+			wmi->drv_priv->debug.txrate = be32_to_cpu(txrate);
+#endif
+			break;
+		default:
+			break;
+		}
+		kfree_skb(skb);
 		return;
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
index 765db5faa2d3..ac61074af8ac 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.h
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -31,10 +31,6 @@ struct wmi_cmd_hdr {
 	__be16 seq_no;
 } __packed;
 
-struct wmi_swba {
-	u8 beacon_pending;
-} __packed;
-
 enum wmi_cmd_id {
 	WMI_ECHO_CMDID = 0x0001,
 	WMI_ACCESS_MEMORY_CMDID,
@@ -71,6 +67,7 @@ enum wmi_cmd_id {
 	WMI_TX_AGGR_ENABLE_CMDID,
 	WMI_TGT_DETACH_CMDID,
 	WMI_TGT_TXQ_ENABLE_CMDID,
+	WMI_AGGR_LIMIT_CMD = 0x0026,
 };
 
 enum wmi_event_id {
@@ -103,7 +100,7 @@ struct wmi {
 	u32 cmd_rsp_len;
 	bool stopped;
 
-	struct sk_buff *wmi_skb;
+	u8 beacon_pending;
 	spinlock_t wmi_lock;
 
 	atomic_t mwrite_cnt;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 4dda14e36227..d077186da870 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -61,6 +61,8 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
 			      struct ath_tx_status *ts, int txok);
 static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
 			     int nbad, int txok, bool update_rc);
+static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
+			      int seqno);
 
 enum {
 	MCS_HT20,
@@ -143,18 +145,23 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 	struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
 	struct ath_buf *bf;
 	struct list_head bf_head;
-	INIT_LIST_HEAD(&bf_head);
+	struct ath_tx_status ts;
 
-	WARN_ON(!tid->paused);
+	INIT_LIST_HEAD(&bf_head);
 
+	memset(&ts, 0, sizeof(ts));
 	spin_lock_bh(&txq->axq_lock);
-	tid->paused = false;
 
 	while (!list_empty(&tid->buf_q)) {
 		bf = list_first_entry(&tid->buf_q, struct ath_buf, list);
-		BUG_ON(bf_isretried(bf));
 		list_move_tail(&bf->list, &bf_head);
-		ath_tx_send_ht_normal(sc, txq, tid, &bf_head);
+
+		if (bf_isretried(bf)) {
+			ath_tx_update_baw(sc, tid, bf->bf_seqno);
+			ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
+		} else {
+			ath_tx_send_ht_normal(sc, txq, tid, &bf_head);
+		}
 	}
 
 	spin_unlock_bh(&txq->axq_lock);
@@ -168,9 +175,9 @@ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
 	index  = ATH_BA_INDEX(tid->seq_start, seqno);
 	cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
 
-	tid->tx_buf[cindex] = NULL;
+	__clear_bit(cindex, tid->tx_buf);
 
-	while (tid->baw_head != tid->baw_tail && !tid->tx_buf[tid->baw_head]) {
+	while (tid->baw_head != tid->baw_tail && !test_bit(tid->baw_head, tid->tx_buf)) {
 		INCR(tid->seq_start, IEEE80211_SEQ_MAX);
 		INCR(tid->baw_head, ATH_TID_MAX_BUFS);
 	}
@@ -186,9 +193,7 @@ static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
 
 	index  = ATH_BA_INDEX(tid->seq_start, bf->bf_seqno);
 	cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
-
-	BUG_ON(tid->tx_buf[cindex] != NULL);
-	tid->tx_buf[cindex] = bf;
+	__set_bit(cindex, tid->tx_buf);
 
 	if (index >= ((tid->baw_tail - tid->baw_head) &
 		(ATH_TID_MAX_BUFS - 1))) {
@@ -289,7 +294,6 @@ static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf)
 	tbf->bf_buf_addr = bf->bf_buf_addr;
 	memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len);
 	tbf->bf_state = bf->bf_state;
-	tbf->bf_dmacontext = bf->bf_dmacontext;
 
 	return tbf;
 }
@@ -312,6 +316,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
 	bool rc_update = true;
 	struct ieee80211_tx_rate rates[4];
+	int nframes;
 
 	skb = bf->bf_mpdu;
 	hdr = (struct ieee80211_hdr *)skb->data;
@@ -320,11 +325,11 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	hw = bf->aphy->hw;
 
 	memcpy(rates, tx_info->control.rates, sizeof(rates));
+	nframes = bf->bf_nframes;
 
 	rcu_read_lock();
 
-	/* XXX: use ieee80211_find_sta! */
-	sta = ieee80211_find_sta_by_hw(hw, hdr->addr1);
+	sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr1, hdr->addr2);
 	if (!sta) {
 		rcu_read_unlock();
 
@@ -337,7 +342,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 			    !bf->bf_stale || bf_next != NULL)
 				list_move_tail(&bf->list, &bf_head);
 
-			ath_tx_rc_status(bf, ts, 0, 0, false);
+			ath_tx_rc_status(bf, ts, 1, 0, false);
 			ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
 				0, 0);
 
@@ -431,7 +436,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 			list_move_tail(&bf->list, &bf_head);
 		}
 
-		if (!txpending) {
+		if (!txpending || (tid->state & AGGR_CLEANUP)) {
 			/*
 			 * complete the acked-ones/xretried ones; update
 			 * block-ack window
@@ -442,6 +447,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 			if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
 				memcpy(tx_info->control.rates, rates, sizeof(rates));
+				bf->bf_nframes = nframes;
 				ath_tx_rc_status(bf, ts, nbad, txok, true);
 				rc_update = false;
 			} else {
@@ -510,15 +516,12 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	}
 
 	if (tid->state & AGGR_CLEANUP) {
+		ath_tx_flush_tid(sc, tid);
+
 		if (tid->baw_head == tid->baw_tail) {
 			tid->state &= ~AGGR_ADDBA_COMPLETE;
 			tid->state &= ~AGGR_CLEANUP;
-
-			/* send buffered frames as singles */
-			ath_tx_flush_tid(sc, tid);
 		}
-		rcu_read_unlock();
-		return;
 	}
 
 	rcu_read_unlock();
@@ -785,17 +788,23 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
 		 status != ATH_AGGR_BAW_CLOSED);
 }
 
-void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
-		       u16 tid, u16 *ssn)
+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
+		      u16 tid, u16 *ssn)
 {
 	struct ath_atx_tid *txtid;
 	struct ath_node *an;
 
 	an = (struct ath_node *)sta->drv_priv;
 	txtid = ATH_AN_2_TID(an, tid);
+
+	if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
+		return -EAGAIN;
+
 	txtid->state |= AGGR_ADDBA_PROGRESS;
 	txtid->paused = true;
 	*ssn = txtid->seq_start;
+
+	return 0;
 }
 
 void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
@@ -803,12 +812,6 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
 	struct ath_node *an = (struct ath_node *)sta->drv_priv;
 	struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
 	struct ath_txq *txq = &sc->tx.txq[txtid->ac->qnum];
-	struct ath_tx_status ts;
-	struct ath_buf *bf;
-	struct list_head bf_head;
-
-	memset(&ts, 0, sizeof(ts));
-	INIT_LIST_HEAD(&bf_head);
 
 	if (txtid->state & AGGR_CLEANUP)
 		return;
@@ -818,31 +821,22 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
 		return;
 	}
 
-	/* drop all software retried frames and mark this TID */
 	spin_lock_bh(&txq->axq_lock);
 	txtid->paused = true;
-	while (!list_empty(&txtid->buf_q)) {
-		bf = list_first_entry(&txtid->buf_q, struct ath_buf, list);
-		if (!bf_isretried(bf)) {
-			/*
-			 * NB: it's based on the assumption that
-			 * software retried frame will always stay
-			 * at the head of software queue.
-			 */
-			break;
-		}
-		list_move_tail(&bf->list, &bf_head);
-		ath_tx_update_baw(sc, txtid, bf->bf_seqno);
-		ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
-	}
-	spin_unlock_bh(&txq->axq_lock);
 
-	if (txtid->baw_head != txtid->baw_tail) {
+	/*
+	 * If frames are still being transmitted for this TID, they will be
+	 * cleaned up during tx completion. To prevent race conditions, this
+	 * TID can only be reused after all in-progress subframes have been
+	 * completed.
+	 */
+	if (txtid->baw_head != txtid->baw_tail)
 		txtid->state |= AGGR_CLEANUP;
-	} else {
+	else
 		txtid->state &= ~AGGR_ADDBA_COMPLETE;
-		ath_tx_flush_tid(sc, txtid);
-	}
+	spin_unlock_bh(&txq->axq_lock);
+
+	ath_tx_flush_tid(sc, txtid);
 }
 
 void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
@@ -862,20 +856,6 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid
 	}
 }
 
-bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno)
-{
-	struct ath_atx_tid *txtid;
-
-	if (!(sc->sc_flags & SC_OP_TXAGGR))
-		return false;
-
-	txtid = ATH_AN_2_TID(an, tidno);
-
-	if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS)))
-			return true;
-	return false;
-}
-
 /********************/
 /* Queue Management */
 /********************/
@@ -1407,22 +1387,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
 	return htype;
 }
 
-static int get_hw_crypto_keytype(struct sk_buff *skb)
-{
-	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-
-	if (tx_info->control.hw_key) {
-		if (tx_info->control.hw_key->alg == ALG_WEP)
-			return ATH9K_KEY_TYPE_WEP;
-		else if (tx_info->control.hw_key->alg == ALG_TKIP)
-			return ATH9K_KEY_TYPE_TKIP;
-		else if (tx_info->control.hw_key->alg == ALG_CCMP)
-			return ATH9K_KEY_TYPE_AES;
-	}
-
-	return ATH9K_KEY_TYPE_CLEAR;
-}
-
 static void assign_aggr_tid_seqno(struct sk_buff *skb,
 				  struct ath_buf *bf)
 {
@@ -1661,7 +1625,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
 		bf->bf_state.bfs_paprd_timestamp = jiffies;
 	bf->bf_flags = setup_tx_flags(skb, use_ldpc);
 
-	bf->bf_keytype = get_hw_crypto_keytype(skb);
+	bf->bf_keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
 	if (bf->bf_keytype != ATH9K_KEY_TYPE_CLEAR) {
 		bf->bf_frmlen += tx_info->control.hw_key->icv_len;
 		bf->bf_keyix = tx_info->control.hw_key->hw_key_idx;
@@ -1675,24 +1639,16 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
 
 	bf->bf_mpdu = skb;
 
-	bf->bf_dmacontext = dma_map_single(sc->dev, skb->data,
-					   skb->len, DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(sc->dev, bf->bf_dmacontext))) {
+	bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
+					 skb->len, DMA_TO_DEVICE);
+	if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
 		bf->bf_mpdu = NULL;
+		bf->bf_buf_addr = 0;
 		ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
 			  "dma_mapping_error() on TX\n");
 		return -ENOMEM;
 	}
 
-	bf->bf_buf_addr = bf->bf_dmacontext;
-
-	/* tag if this is a nullfunc frame to enable PS when AP acks it */
-	if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) {
-		bf->bf_isnullfunc = true;
-		sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
-	} else
-		bf->bf_isnullfunc = false;
-
 	bf->bf_tx_aborted = false;
 
 	return 0;
@@ -1956,7 +1912,8 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
 			tx_flags |= ATH_TX_XRETRY;
 	}
 
-	dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE);
+	dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE);
+	bf->bf_buf_addr = 0;
 
 	if (bf->bf_state.bfs_paprd) {
 		if (time_after(jiffies,
@@ -1966,9 +1923,13 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
 		else
 			complete(&sc->paprd_complete);
 	} else {
-		ath_tx_complete(sc, skb, bf->aphy, tx_flags);
 		ath_debug_stat_tx(sc, txq, bf, ts);
+		ath_tx_complete(sc, skb, bf->aphy, tx_flags);
 	}
+	/* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
+	 * accidentally reference it later.
+	 */
+	bf->bf_mpdu = NULL;
 
 	/*
 	 * Return the list of ath_buf of this mpdu to free queue
@@ -2024,9 +1985,15 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
 
 	if (ts->ts_status & ATH9K_TXERR_FILT)
 		tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
-	if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc)
+	if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc) {
 		tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
 
+		BUG_ON(nbad > bf->bf_nframes);
+
+		tx_info->status.ampdu_len = bf->bf_nframes;
+		tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad;
+	}
+
 	if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
 	    (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
 		if (ieee80211_is_data(hdr->frame_control)) {
@@ -2036,8 +2003,6 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
 			if ((ts->ts_status & ATH9K_TXERR_XRETRY) ||
 			    (ts->ts_status & ATH9K_TXERR_FIFO))
 				tx_info->pad[0] |= ATH_TX_INFO_XRETRY;
-			tx_info->status.ampdu_len = bf->bf_nframes;
-			tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad;
 		}
 	}
 
@@ -2120,18 +2085,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 		}
 
 		/*
-		 * We now know the nullfunc frame has been ACKed so we
-		 * can disable RX.
-		 */
-		if (bf->bf_isnullfunc &&
-		    (ts.ts_status & ATH9K_TX_ACKED)) {
-			if ((sc->ps_flags & PS_ENABLED))
-				ath9k_enable_ps(sc);
-			else
-				sc->ps_flags |= PS_NULLFUNC_COMPLETED;
-		}
-
-		/*
 		 * Remove ath_buf's of the same transmit unit from txq,
 		 * however leave the last descriptor back as the holding
 		 * descriptor for hw.
@@ -2159,7 +2112,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 			 */
 			if (ts.ts_status & ATH9K_TXERR_XRETRY)
 				bf->bf_state.bf_type |= BUF_XRETRY;
-			ath_tx_rc_status(bf, &ts, 0, txok, true);
+			ath_tx_rc_status(bf, &ts, txok ? 0 : 1, txok, true);
 		}
 
 		if (bf_isampdu(bf))
@@ -2274,21 +2227,10 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 
 		txok = !(txs.ts_status & ATH9K_TXERR_MASK);
 
-		/*
-		 * Make sure null func frame is acked before configuring
-		 * hw into ps mode.
-		 */
-		if (bf->bf_isnullfunc && txok) {
-			if ((sc->ps_flags & PS_ENABLED))
-				ath9k_enable_ps(sc);
-			else
-				sc->ps_flags |= PS_NULLFUNC_COMPLETED;
-		}
-
 		if (!bf_isampdu(bf)) {
 			if (txs.ts_status & ATH9K_TXERR_XRETRY)
 				bf->bf_state.bf_type |= BUF_XRETRY;
-			ath_tx_rc_status(bf, &txs, 0, txok, true);
+			ath_tx_rc_status(bf, &txs, txok ? 0 : 1, txok, true);
 		}
 
 		if (bf_isampdu(bf))
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
new file mode 100644
index 000000000000..2d1b821b440d
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -0,0 +1,41 @@
+config CARL9170
+	tristate "Linux Community AR9170 802.11n USB support"
+	depends on USB && MAC80211 && EXPERIMENTAL
+	select FW_LOADER
+	select CRC32
+	help
+	  This is another driver for the Atheros "otus" 802.11n USB devices.
+
+	  This driver provides more features than the original,
+	  but it needs a special firmware (carl9170-1.fw) to do that.
+
+	  The firmware can be downloaded from our wiki here:
+	  <http://wireless.kernel.org/en/users/Drivers/carl9170>
+
+	  If you choose to build a module, it'll be called carl9170.
+
+config CARL9170_LEDS
+	bool "SoftLED Support"
+	depends on CARL9170
+	select MAC80211_LEDS
+	select LEDS_CLASS
+	select NEW_LEDS
+	default y
+	help
+	  This option is necessary, if you want your device' LEDs to blink
+
+	  Say Y, unless you need the LEDs for firmware debugging.
+
+config CARL9170_DEBUGFS
+	bool "DebugFS Support"
+	depends on CARL9170 && DEBUG_FS && MAC80211_DEBUGFS
+	default n
+	help
+	  Export several driver and device internals to user space.
+
+	  Say N.
+
+config CARL9170_WPC
+	bool
+	depends on CARL9170 && (INPUT = y || INPUT = CARL9170)
+	default y
diff --git a/drivers/net/wireless/ath/carl9170/Makefile b/drivers/net/wireless/ath/carl9170/Makefile
new file mode 100644
index 000000000000..f64ed76af8ad
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/Makefile
@@ -0,0 +1,4 @@
+carl9170-objs := main.o usb.o cmd.o mac.o phy.o led.o fw.o tx.o rx.o
+carl9170-$(CONFIG_CARL9170_DEBUGFS) += debug.o
+
+obj-$(CONFIG_CARL9170) += carl9170.o
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
new file mode 100644
index 000000000000..6cf0c9ef47aa
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -0,0 +1,628 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * Driver specific definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __CARL9170_H
+#define __CARL9170_H
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/completion.h>
+#include <linux/spinlock.h>
+#include <net/cfg80211.h>
+#include <net/mac80211.h>
+#include <linux/usb.h>
+#ifdef CONFIG_CARL9170_LEDS
+#include <linux/leds.h>
+#endif /* CONFIG_CARL170_LEDS */
+#ifdef CONFIG_CARL9170_WPC
+#include <linux/input.h>
+#endif /* CONFIG_CARL9170_WPC */
+#include "eeprom.h"
+#include "wlan.h"
+#include "hw.h"
+#include "fwdesc.h"
+#include "fwcmd.h"
+#include "../regd.h"
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+#include "debug.h"
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+#define CARL9170FW_NAME	"carl9170-1.fw"
+
+#define PAYLOAD_MAX	(CARL9170_MAX_CMD_LEN / 4 - 1)
+
+enum carl9170_rf_init_mode {
+	CARL9170_RFI_NONE,
+	CARL9170_RFI_WARM,
+	CARL9170_RFI_COLD,
+};
+
+#define CARL9170_MAX_RX_BUFFER_SIZE		8192
+
+enum carl9170_device_state {
+	CARL9170_UNKNOWN_STATE,
+	CARL9170_STOPPED,
+	CARL9170_IDLE,
+	CARL9170_STARTED,
+};
+
+#define CARL9170_NUM_TID		16
+#define WME_BA_BMP_SIZE			64
+#define CARL9170_TX_USER_RATE_TRIES	3
+
+#define WME_AC_BE   2
+#define WME_AC_BK   3
+#define WME_AC_VI   1
+#define WME_AC_VO   0
+
+#define TID_TO_WME_AC(_tid)				\
+	((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE :	\
+	 (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK :	\
+	 (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI :	\
+	 WME_AC_VO)
+
+#define SEQ_DIFF(_start, _seq) \
+	(((_start) - (_seq)) & 0x0fff)
+#define SEQ_PREV(_seq) \
+	(((_seq) - 1) & 0x0fff)
+#define SEQ_NEXT(_seq) \
+	(((_seq) + 1) & 0x0fff)
+#define BAW_WITHIN(_start, _bawsz, _seqno) \
+	((((_seqno) - (_start)) & 0xfff) < (_bawsz))
+
+enum carl9170_tid_state {
+	CARL9170_TID_STATE_INVALID,
+	CARL9170_TID_STATE_KILLED,
+	CARL9170_TID_STATE_SHUTDOWN,
+	CARL9170_TID_STATE_SUSPEND,
+	CARL9170_TID_STATE_PROGRESS,
+	CARL9170_TID_STATE_IDLE,
+	CARL9170_TID_STATE_XMIT,
+};
+
+#define CARL9170_BAW_BITS (2 * WME_BA_BMP_SIZE)
+#define CARL9170_BAW_SIZE (BITS_TO_LONGS(CARL9170_BAW_BITS))
+#define CARL9170_BAW_LEN (DIV_ROUND_UP(CARL9170_BAW_BITS, BITS_PER_BYTE))
+
+struct carl9170_sta_tid {
+	/* must be the first entry! */
+	struct list_head list;
+
+	/* temporary list for RCU unlink procedure */
+	struct list_head tmp_list;
+
+	/* lock for the following data structures */
+	spinlock_t lock;
+
+	unsigned int counter;
+	enum carl9170_tid_state state;
+	u8 tid;		/* TID number ( 0 - 15 ) */
+	u16 max;	/* max. AMPDU size */
+
+	u16 snx;	/* awaiting _next_ frame */
+	u16 hsn;	/* highest _queued_ sequence */
+	u16 bsn;	/* base of the tx/agg bitmap */
+	unsigned long bitmap[CARL9170_BAW_SIZE];
+
+	/* Preaggregation reorder queue */
+	struct sk_buff_head queue;
+};
+
+#define CARL9170_QUEUE_TIMEOUT		256
+#define CARL9170_BUMP_QUEUE		1000
+#define CARL9170_TX_TIMEOUT		2500
+#define CARL9170_JANITOR_DELAY		128
+#define CARL9170_QUEUE_STUCK_TIMEOUT	5500
+
+#define CARL9170_NUM_TX_AGG_MAX		30
+
+/*
+ * Tradeoff between stability/latency and speed.
+ *
+ * AR9170_TXQ_DEPTH is devised by dividing the amount of available
+ * tx buffers with the size of a full ethernet frame + overhead.
+ *
+ * Naturally: The higher the limit, the faster the device CAN send.
+ * However, even a slight over-commitment at the wrong time and the
+ * hardware is doomed to send all already-queued frames at suboptimal
+ * rates. This in turn leads to an enourmous amount of unsuccessful
+ * retries => Latency goes up, whereas the throughput goes down. CRASH!
+ */
+#define CARL9170_NUM_TX_LIMIT_HARD	((AR9170_TXQ_DEPTH * 3) / 2)
+#define CARL9170_NUM_TX_LIMIT_SOFT	(AR9170_TXQ_DEPTH)
+
+struct carl9170_tx_queue_stats {
+	unsigned int count;
+	unsigned int limit;
+	unsigned int len;
+};
+
+struct carl9170_vif {
+	unsigned int id;
+	struct ieee80211_vif *vif;
+};
+
+struct carl9170_vif_info {
+	struct list_head list;
+	bool active;
+	unsigned int id;
+	struct sk_buff *beacon;
+	bool enable_beacon;
+};
+
+#define AR9170_NUM_RX_URBS	16
+#define AR9170_NUM_RX_URBS_MUL	2
+#define AR9170_NUM_TX_URBS	8
+#define AR9170_NUM_RX_URBS_POOL (AR9170_NUM_RX_URBS_MUL * AR9170_NUM_RX_URBS)
+
+enum carl9170_device_features {
+	CARL9170_WPS_BUTTON		= BIT(0),
+	CARL9170_ONE_LED		= BIT(1),
+};
+
+#ifdef CONFIG_CARL9170_LEDS
+struct ar9170;
+
+struct carl9170_led {
+	struct ar9170 *ar;
+	struct led_classdev l;
+	char name[32];
+	unsigned int toggled;
+	bool last_state;
+	bool registered;
+};
+#endif /* CONFIG_CARL9170_LEDS */
+
+enum carl9170_restart_reasons {
+	CARL9170_RR_NO_REASON = 0,
+	CARL9170_RR_FATAL_FIRMWARE_ERROR,
+	CARL9170_RR_TOO_MANY_FIRMWARE_ERRORS,
+	CARL9170_RR_WATCHDOG,
+	CARL9170_RR_STUCK_TX,
+	CARL9170_RR_SLOW_SYSTEM,
+	CARL9170_RR_COMMAND_TIMEOUT,
+	CARL9170_RR_TOO_MANY_PHY_ERRORS,
+	CARL9170_RR_LOST_RSP,
+	CARL9170_RR_INVALID_RSP,
+	CARL9170_RR_USER_REQUEST,
+
+	__CARL9170_RR_LAST,
+};
+
+enum carl9170_erp_modes {
+	CARL9170_ERP_INVALID,
+	CARL9170_ERP_AUTO,
+	CARL9170_ERP_MAC80211,
+	CARL9170_ERP_OFF,
+	CARL9170_ERP_CTS,
+	CARL9170_ERP_RTS,
+	__CARL9170_ERP_NUM,
+};
+
+struct ar9170 {
+	struct ath_common common;
+	struct ieee80211_hw *hw;
+	struct mutex mutex;
+	enum carl9170_device_state state;
+	spinlock_t state_lock;
+	enum carl9170_restart_reasons last_reason;
+	bool registered;
+
+	/* USB */
+	struct usb_device *udev;
+	struct usb_interface *intf;
+	struct usb_anchor rx_anch;
+	struct usb_anchor rx_work;
+	struct usb_anchor rx_pool;
+	struct usb_anchor tx_wait;
+	struct usb_anchor tx_anch;
+	struct usb_anchor tx_cmd;
+	struct usb_anchor tx_err;
+	struct tasklet_struct usb_tasklet;
+	atomic_t tx_cmd_urbs;
+	atomic_t tx_anch_urbs;
+	atomic_t rx_anch_urbs;
+	atomic_t rx_work_urbs;
+	atomic_t rx_pool_urbs;
+	kernel_ulong_t features;
+
+	/* firmware settings */
+	struct completion fw_load_wait;
+	struct completion fw_boot_wait;
+	struct {
+		const struct carl9170fw_desc_head *desc;
+		const struct firmware *fw;
+		unsigned int offset;
+		unsigned int address;
+		unsigned int cmd_bufs;
+		unsigned int api_version;
+		unsigned int vif_num;
+		unsigned int err_counter;
+		unsigned int bug_counter;
+		u32 beacon_addr;
+		unsigned int beacon_max_len;
+		bool rx_stream;
+		bool tx_stream;
+		bool rx_filter;
+		unsigned int mem_blocks;
+		unsigned int mem_block_size;
+		unsigned int rx_size;
+	} fw;
+
+	/* reset / stuck frames/queue detection */
+	struct work_struct restart_work;
+	unsigned int restart_counter;
+	unsigned long queue_stop_timeout[__AR9170_NUM_TXQ];
+	unsigned long max_queue_stop_timeout[__AR9170_NUM_TXQ];
+	bool needs_full_reset;
+	atomic_t pending_restarts;
+
+	/* interface mode settings */
+	struct list_head vif_list;
+	unsigned long vif_bitmap;
+	unsigned int vifs;
+	struct carl9170_vif vif_priv[AR9170_MAX_VIRTUAL_MAC];
+
+	/* beaconing */
+	spinlock_t beacon_lock;
+	unsigned int global_pretbtt;
+	unsigned int global_beacon_int;
+	struct carl9170_vif_info *beacon_iter;
+	unsigned int beacon_enabled;
+
+	/* cryptographic engine */
+	u64 usedkeys;
+	bool rx_software_decryption;
+	bool disable_offload;
+
+	/* filter settings */
+	u64 cur_mc_hash;
+	u32 cur_filter;
+	unsigned int filter_state;
+	unsigned int rx_filter_caps;
+	bool sniffer_enabled;
+
+	/* MAC */
+	enum carl9170_erp_modes erp_mode;
+
+	/* PHY */
+	struct ieee80211_channel *channel;
+	int noise[4];
+	unsigned int chan_fail;
+	unsigned int total_chan_fail;
+	u8 heavy_clip;
+	u8 ht_settings;
+
+	/* power calibration data */
+	u8 power_5G_leg[4];
+	u8 power_2G_cck[4];
+	u8 power_2G_ofdm[4];
+	u8 power_5G_ht20[8];
+	u8 power_5G_ht40[8];
+	u8 power_2G_ht20[8];
+	u8 power_2G_ht40[8];
+
+#ifdef CONFIG_CARL9170_LEDS
+	/* LED */
+	struct delayed_work led_work;
+	struct carl9170_led leds[AR9170_NUM_LEDS];
+#endif /* CONFIG_CARL9170_LEDS */
+
+	/* qos queue settings */
+	spinlock_t tx_stats_lock;
+	struct carl9170_tx_queue_stats tx_stats[__AR9170_NUM_TXQ];
+	struct ieee80211_tx_queue_params edcf[5];
+	struct completion tx_flush;
+
+	/* CMD */
+	int cmd_seq;
+	int readlen;
+	u8 *readbuf;
+	spinlock_t cmd_lock;
+	struct completion cmd_wait;
+	union {
+		__le32 cmd_buf[PAYLOAD_MAX + 1];
+		struct carl9170_cmd cmd;
+		struct carl9170_rsp rsp;
+	};
+
+	/* statistics */
+	unsigned int tx_dropped;
+	unsigned int tx_ack_failures;
+	unsigned int tx_fcs_errors;
+	unsigned int rx_dropped;
+
+	/* EEPROM */
+	struct ar9170_eeprom eeprom;
+
+	/* tx queuing */
+	struct sk_buff_head tx_pending[__AR9170_NUM_TXQ];
+	struct sk_buff_head tx_status[__AR9170_NUM_TXQ];
+	struct delayed_work tx_janitor;
+	unsigned long tx_janitor_last_run;
+	bool tx_schedule;
+
+	/* tx ampdu */
+	struct work_struct ampdu_work;
+	spinlock_t tx_ampdu_list_lock;
+	struct carl9170_sta_tid *tx_ampdu_iter;
+	struct list_head tx_ampdu_list;
+	atomic_t tx_ampdu_upload;
+	atomic_t tx_ampdu_scheduler;
+	atomic_t tx_total_pending;
+	atomic_t tx_total_queued;
+	unsigned int tx_ampdu_list_len;
+	int current_density;
+	int current_factor;
+	bool tx_ampdu_schedule;
+
+	/* internal memory management */
+	spinlock_t mem_lock;
+	unsigned long *mem_bitmap;
+	atomic_t mem_free_blocks;
+	atomic_t mem_allocs;
+
+	/* rxstream mpdu merge */
+	struct ar9170_rx_head rx_plcp;
+	bool rx_has_plcp;
+	struct sk_buff *rx_failover;
+	int rx_failover_missing;
+
+#ifdef CONFIG_CARL9170_WPC
+	struct {
+		bool pbc_state;
+		struct input_dev *pbc;
+		char name[32];
+		char phys[32];
+	} wps;
+#endif /* CONFIG_CARL9170_WPC */
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+	struct carl9170_debug debug;
+	struct dentry *debug_dir;
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+	/* PSM */
+	struct work_struct ps_work;
+	struct {
+		unsigned int dtim_counter;
+		unsigned long last_beacon;
+		unsigned long last_action;
+		unsigned long last_slept;
+		unsigned int sleep_ms;
+		unsigned int off_override;
+		bool state;
+	} ps;
+};
+
+enum carl9170_ps_off_override_reasons {
+	PS_OFF_VIF	= BIT(0),
+	PS_OFF_BCN	= BIT(1),
+	PS_OFF_5GHZ	= BIT(2),
+};
+
+struct carl9170_ba_stats {
+	u8 ampdu_len;
+	u8 ampdu_ack_len;
+	bool clear;
+};
+
+struct carl9170_sta_info {
+	bool ht_sta;
+	unsigned int ampdu_max_len;
+	struct carl9170_sta_tid *agg[CARL9170_NUM_TID];
+	struct carl9170_ba_stats stats[CARL9170_NUM_TID];
+};
+
+struct carl9170_tx_info {
+	unsigned long timeout;
+	struct ar9170 *ar;
+	struct kref ref;
+};
+
+#define CHK_DEV_STATE(a, s)	(((struct ar9170 *)a)->state >= (s))
+#define IS_INITIALIZED(a)	(CHK_DEV_STATE(a, CARL9170_STOPPED))
+#define IS_ACCEPTING_CMD(a)	(CHK_DEV_STATE(a, CARL9170_IDLE))
+#define IS_STARTED(a)		(CHK_DEV_STATE(a, CARL9170_STARTED))
+
+static inline void __carl9170_set_state(struct ar9170 *ar,
+	enum carl9170_device_state newstate)
+{
+	ar->state = newstate;
+}
+
+static inline void carl9170_set_state(struct ar9170 *ar,
+	enum carl9170_device_state newstate)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ar->state_lock, flags);
+	__carl9170_set_state(ar, newstate);
+	spin_unlock_irqrestore(&ar->state_lock, flags);
+}
+
+static inline void carl9170_set_state_when(struct ar9170 *ar,
+	enum carl9170_device_state min, enum carl9170_device_state newstate)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ar->state_lock, flags);
+	if (CHK_DEV_STATE(ar, min))
+		__carl9170_set_state(ar, newstate);
+	spin_unlock_irqrestore(&ar->state_lock, flags);
+}
+
+/* exported interface */
+void *carl9170_alloc(size_t priv_size);
+int carl9170_register(struct ar9170 *ar);
+void carl9170_unregister(struct ar9170 *ar);
+void carl9170_free(struct ar9170 *ar);
+void carl9170_restart(struct ar9170 *ar, const enum carl9170_restart_reasons r);
+void carl9170_ps_check(struct ar9170 *ar);
+
+/* USB back-end */
+int carl9170_usb_open(struct ar9170 *ar);
+void carl9170_usb_stop(struct ar9170 *ar);
+void carl9170_usb_tx(struct ar9170 *ar, struct sk_buff *skb);
+void carl9170_usb_handle_tx_err(struct ar9170 *ar);
+int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids,
+		      u32 plen, void *payload, u32 rlen, void *resp);
+int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd,
+			const bool free_buf);
+int carl9170_usb_restart(struct ar9170 *ar);
+void carl9170_usb_reset(struct ar9170 *ar);
+
+/* MAC */
+int carl9170_init_mac(struct ar9170 *ar);
+int carl9170_set_qos(struct ar9170 *ar);
+int carl9170_update_multicast(struct ar9170 *ar, const u64 mc_hast);
+int carl9170_mod_virtual_mac(struct ar9170 *ar, const unsigned int id,
+			     const u8 *mac);
+int carl9170_set_operating_mode(struct ar9170 *ar);
+int carl9170_set_beacon_timers(struct ar9170 *ar);
+int carl9170_set_dyn_sifs_ack(struct ar9170 *ar);
+int carl9170_set_rts_cts_rate(struct ar9170 *ar);
+int carl9170_set_ampdu_settings(struct ar9170 *ar);
+int carl9170_set_slot_time(struct ar9170 *ar);
+int carl9170_set_mac_rates(struct ar9170 *ar);
+int carl9170_set_hwretry_limit(struct ar9170 *ar, const u32 max_retry);
+int carl9170_update_beacon(struct ar9170 *ar, const bool submit);
+int carl9170_upload_key(struct ar9170 *ar, const u8 id, const u8 *mac,
+	const u8 ktype, const u8 keyidx, const u8 *keydata, const int keylen);
+int carl9170_disable_key(struct ar9170 *ar, const u8 id);
+
+/* RX */
+void carl9170_rx(struct ar9170 *ar, void *buf, unsigned int len);
+void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len);
+
+/* TX */
+int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
+void carl9170_tx_janitor(struct work_struct *work);
+void carl9170_tx_process_status(struct ar9170 *ar,
+				const struct carl9170_rsp *cmd);
+void carl9170_tx_status(struct ar9170 *ar, struct sk_buff *skb,
+			const bool success);
+void carl9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb);
+void carl9170_tx_drop(struct ar9170 *ar, struct sk_buff *skb);
+void carl9170_tx_scheduler(struct ar9170 *ar);
+void carl9170_tx_get_skb(struct sk_buff *skb);
+int carl9170_tx_put_skb(struct sk_buff *skb);
+
+/* LEDs */
+#ifdef CONFIG_CARL9170_LEDS
+int carl9170_led_register(struct ar9170 *ar);
+void carl9170_led_unregister(struct ar9170 *ar);
+#endif /* CONFIG_CARL9170_LEDS */
+int carl9170_led_init(struct ar9170 *ar);
+int carl9170_led_set_state(struct ar9170 *ar, const u32 led_state);
+
+/* PHY / RF */
+int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
+	enum nl80211_channel_type bw, enum carl9170_rf_init_mode rfi);
+int carl9170_get_noisefloor(struct ar9170 *ar);
+
+/* FW */
+int carl9170_parse_firmware(struct ar9170 *ar);
+int carl9170_fw_fix_eeprom(struct ar9170 *ar);
+
+extern struct ieee80211_rate __carl9170_ratetable[];
+extern int modparam_noht;
+
+static inline struct ar9170 *carl9170_get_priv(struct carl9170_vif *carl_vif)
+{
+	return container_of(carl_vif, struct ar9170,
+			    vif_priv[carl_vif->id]);
+}
+
+static inline struct ieee80211_hdr *carl9170_get_hdr(struct sk_buff *skb)
+{
+	return (void *)((struct _carl9170_tx_superframe *)
+		skb->data)->frame_data;
+}
+
+static inline u16 get_seq_h(struct ieee80211_hdr *hdr)
+{
+	return le16_to_cpu(hdr->seq_ctrl) >> 4;
+}
+
+static inline u16 carl9170_get_seq(struct sk_buff *skb)
+{
+	return get_seq_h(carl9170_get_hdr(skb));
+}
+
+static inline u16 get_tid_h(struct ieee80211_hdr *hdr)
+{
+	return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK;
+}
+
+static inline u16 carl9170_get_tid(struct sk_buff *skb)
+{
+	return get_tid_h(carl9170_get_hdr(skb));
+}
+
+static inline struct ieee80211_vif *
+carl9170_get_vif(struct carl9170_vif_info *priv)
+{
+	return container_of((void *)priv, struct ieee80211_vif, drv_priv);
+}
+
+/* Protected by ar->mutex or RCU */
+static inline struct ieee80211_vif *carl9170_get_main_vif(struct ar9170 *ar)
+{
+	struct carl9170_vif_info *cvif;
+
+	list_for_each_entry_rcu(cvif, &ar->vif_list, list) {
+		if (cvif->active)
+			return carl9170_get_vif(cvif);
+	}
+
+	return NULL;
+}
+
+static inline bool is_main_vif(struct ar9170 *ar, struct ieee80211_vif *vif)
+{
+	bool ret;
+
+	rcu_read_lock();
+	ret = (carl9170_get_main_vif(ar) == vif);
+	rcu_read_unlock();
+	return ret;
+}
+
+#endif /* __CARL9170_H */
diff --git a/drivers/net/wireless/ath/carl9170/cmd.c b/drivers/net/wireless/ath/carl9170/cmd.c
new file mode 100644
index 000000000000..c21f3364bfec
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/cmd.c
@@ -0,0 +1,188 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * Basic HW register/memory/command access functions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "carl9170.h"
+#include "cmd.h"
+
+int carl9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val)
+{
+	__le32 buf[2] = {
+		cpu_to_le32(reg),
+		cpu_to_le32(val),
+	};
+	int err;
+
+	err = carl9170_exec_cmd(ar, CARL9170_CMD_WREG, sizeof(buf),
+				(u8 *) buf, 0, NULL);
+	if (err) {
+		if (net_ratelimit()) {
+			wiphy_err(ar->hw->wiphy, "writing reg %#x "
+				"(val %#x) failed (%d)\n", reg, val, err);
+		}
+	}
+	return err;
+}
+
+int carl9170_read_mreg(struct ar9170 *ar, const int nregs,
+		       const u32 *regs, u32 *out)
+{
+	int i, err;
+	__le32 *offs, *res;
+
+	/* abuse "out" for the register offsets, must be same length */
+	offs = (__le32 *)out;
+	for (i = 0; i < nregs; i++)
+		offs[i] = cpu_to_le32(regs[i]);
+
+	/* also use the same buffer for the input */
+	res = (__le32 *)out;
+
+	err = carl9170_exec_cmd(ar, CARL9170_CMD_RREG,
+				4 * nregs, (u8 *)offs,
+				4 * nregs, (u8 *)res);
+	if (err) {
+		if (net_ratelimit()) {
+			wiphy_err(ar->hw->wiphy, "reading regs failed (%d)\n",
+				  err);
+		}
+		return err;
+	}
+
+	/* convert result to cpu endian */
+	for (i = 0; i < nregs; i++)
+		out[i] = le32_to_cpu(res[i]);
+
+	return 0;
+}
+
+int carl9170_read_reg(struct ar9170 *ar, u32 reg, u32 *val)
+{
+	return carl9170_read_mreg(ar, 1, &reg, val);
+}
+
+int carl9170_echo_test(struct ar9170 *ar, const u32 v)
+{
+	u32 echores;
+	int err;
+
+	err = carl9170_exec_cmd(ar, CARL9170_CMD_ECHO,
+				4, (u8 *)&v,
+				4, (u8 *)&echores);
+	if (err)
+		return err;
+
+	if (v != echores) {
+		wiphy_info(ar->hw->wiphy, "wrong echo %x != %x", v, echores);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+struct carl9170_cmd *carl9170_cmd_buf(struct ar9170 *ar,
+	const enum carl9170_cmd_oids cmd, const unsigned int len)
+{
+	struct carl9170_cmd *tmp;
+
+	tmp = kzalloc(sizeof(struct carl9170_cmd_head) + len, GFP_ATOMIC);
+	if (tmp) {
+		tmp->hdr.cmd = cmd;
+		tmp->hdr.len = len;
+	}
+
+	return tmp;
+}
+
+int carl9170_reboot(struct ar9170 *ar)
+{
+	struct carl9170_cmd *cmd;
+	int err;
+
+	cmd = carl9170_cmd_buf(ar, CARL9170_CMD_REBOOT_ASYNC, 0);
+	if (!cmd)
+		return -ENOMEM;
+
+	err = __carl9170_exec_cmd(ar, (struct carl9170_cmd *)cmd, true);
+	return err;
+}
+
+int carl9170_mac_reset(struct ar9170 *ar)
+{
+	return carl9170_exec_cmd(ar, CARL9170_CMD_SWRST,
+				 0, NULL, 0, NULL);
+}
+
+int carl9170_bcn_ctrl(struct ar9170 *ar, const unsigned int vif_id,
+		       const u32 mode, const u32 addr, const u32 len)
+{
+	struct carl9170_cmd *cmd;
+
+	cmd = carl9170_cmd_buf(ar, CARL9170_CMD_BCN_CTRL_ASYNC,
+			       sizeof(struct carl9170_bcn_ctrl_cmd));
+	if (!cmd)
+		return -ENOMEM;
+
+	cmd->bcn_ctrl.vif_id = cpu_to_le32(vif_id);
+	cmd->bcn_ctrl.mode = cpu_to_le32(mode);
+	cmd->bcn_ctrl.bcn_addr = cpu_to_le32(addr);
+	cmd->bcn_ctrl.bcn_len = cpu_to_le32(len);
+
+	return __carl9170_exec_cmd(ar, cmd, true);
+}
+
+int carl9170_powersave(struct ar9170 *ar, const bool ps)
+{
+	struct carl9170_cmd *cmd;
+	u32 state;
+
+	cmd = carl9170_cmd_buf(ar, CARL9170_CMD_PSM_ASYNC,
+			       sizeof(struct carl9170_psm));
+	if (!cmd)
+		return -ENOMEM;
+
+	if (ps) {
+		/* Sleep until next TBTT */
+		state = CARL9170_PSM_SLEEP | 1;
+	} else {
+		/* wake up immediately */
+		state = 1;
+	}
+
+	cmd->psm.state = cpu_to_le32(state);
+	return __carl9170_exec_cmd(ar, cmd, true);
+}
diff --git a/drivers/net/wireless/ath/carl9170/cmd.h b/drivers/net/wireless/ath/carl9170/cmd.h
new file mode 100644
index 000000000000..f78728c38294
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/cmd.h
@@ -0,0 +1,168 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * Basic HW register/memory/command access functions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __CMD_H
+#define __CMD_H
+
+#include "carl9170.h"
+
+/* basic HW access */
+int carl9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val);
+int carl9170_read_reg(struct ar9170 *ar, const u32 reg, u32 *val);
+int carl9170_read_mreg(struct ar9170 *ar, const int nregs,
+		       const u32 *regs, u32 *out);
+int carl9170_echo_test(struct ar9170 *ar, u32 v);
+int carl9170_reboot(struct ar9170 *ar);
+int carl9170_mac_reset(struct ar9170 *ar);
+int carl9170_powersave(struct ar9170 *ar, const bool power_on);
+int carl9170_bcn_ctrl(struct ar9170 *ar, const unsigned int vif_id,
+		       const u32 mode, const u32 addr, const u32 len);
+
+static inline int carl9170_flush_cab(struct ar9170 *ar,
+				     const unsigned int vif_id)
+{
+	return carl9170_bcn_ctrl(ar, vif_id, CARL9170_BCN_CTRL_DRAIN, 0, 0);
+}
+
+static inline int carl9170_rx_filter(struct ar9170 *ar,
+				     const unsigned int _rx_filter)
+{
+	__le32 rx_filter = cpu_to_le32(_rx_filter);
+
+	return carl9170_exec_cmd(ar, CARL9170_CMD_RX_FILTER,
+				sizeof(rx_filter), (u8 *)&rx_filter,
+				0, NULL);
+}
+
+struct carl9170_cmd *carl9170_cmd_buf(struct ar9170 *ar,
+	const enum carl9170_cmd_oids cmd, const unsigned int len);
+
+/*
+ * Macros to facilitate writing multiple registers in a single
+ * write-combining USB command. Note that when the first group
+ * fails the whole thing will fail without any others attempted,
+ * but you won't know which write in the group failed.
+ */
+#define carl9170_regwrite_begin(ar)					\
+do {									\
+	int __nreg = 0, __err = 0;					\
+	struct ar9170 *__ar = ar;
+
+#define carl9170_regwrite(r, v) do {					\
+	__ar->cmd_buf[2 * __nreg + 1] = cpu_to_le32(r);			\
+	__ar->cmd_buf[2 * __nreg + 2] = cpu_to_le32(v);			\
+	__nreg++;							\
+	if ((__nreg >= PAYLOAD_MAX/2)) {				\
+		if (IS_ACCEPTING_CMD(__ar))				\
+			__err = carl9170_exec_cmd(__ar,			\
+				CARL9170_CMD_WREG, 8 * __nreg,		\
+				(u8 *) &__ar->cmd_buf[1], 0, NULL);	\
+		else							\
+			goto __regwrite_out;				\
+									\
+		__nreg = 0;						\
+		if (__err)						\
+			goto __regwrite_out;				\
+	}								\
+} while (0)
+
+#define carl9170_regwrite_finish()					\
+__regwrite_out :							\
+	if (__err == 0 && __nreg) {					\
+		if (IS_ACCEPTING_CMD(__ar))				\
+			__err = carl9170_exec_cmd(__ar,			\
+				CARL9170_CMD_WREG, 8 * __nreg,		\
+				(u8 *) &__ar->cmd_buf[1], 0, NULL);	\
+		__nreg = 0;						\
+	}
+
+#define carl9170_regwrite_result()					\
+	__err;								\
+} while (0);
+
+
+#define carl9170_async_get_buf()					\
+do {									\
+	__cmd = carl9170_cmd_buf(__carl, CARL9170_CMD_WREG_ASYNC,	\
+				 CARL9170_MAX_CMD_PAYLOAD_LEN);		\
+	if (__cmd == NULL) {						\
+		__err = -ENOMEM;					\
+		goto __async_regwrite_out;				\
+	}								\
+} while (0);
+
+#define carl9170_async_regwrite_begin(carl)				\
+do {									\
+	int __nreg = 0, __err = 0;					\
+	struct ar9170 *__carl = carl;					\
+	struct carl9170_cmd *__cmd;					\
+	carl9170_async_get_buf();					\
+
+#define carl9170_async_regwrite(r, v) do {				\
+	__cmd->wreg.regs[__nreg].addr = cpu_to_le32(r);			\
+	__cmd->wreg.regs[__nreg].val = cpu_to_le32(v);			\
+	__nreg++;							\
+	if ((__nreg >= PAYLOAD_MAX/2)) {				\
+		if (IS_ACCEPTING_CMD(__carl)) {				\
+			__cmd->hdr.len = 8 * __nreg;			\
+			__err = __carl9170_exec_cmd(__carl, __cmd, true);\
+			__cmd = NULL;					\
+			carl9170_async_get_buf();			\
+		} else {						\
+			goto __async_regwrite_out;			\
+		}							\
+		__nreg = 0;						\
+		if (__err)						\
+			goto __async_regwrite_out;			\
+	}								\
+} while (0)
+
+#define carl9170_async_regwrite_finish()				\
+__async_regwrite_out :							\
+	if (__err == 0 && __nreg) {					\
+		__cmd->hdr.len = 8 * __nreg;				\
+		if (IS_ACCEPTING_CMD(__carl))				\
+			__err = __carl9170_exec_cmd(__carl, __cmd, true);\
+		__nreg = 0;						\
+	}
+
+#define carl9170_async_regwrite_result()				\
+	__err;								\
+} while (0);
+
+#endif /* __CMD_H */
diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c
new file mode 100644
index 000000000000..0ac1124c2a0b
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/debug.c
@@ -0,0 +1,902 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * debug(fs) probing
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2008-2009 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/seq_file.h>
+#include <linux/vmalloc.h>
+#include "carl9170.h"
+#include "cmd.h"
+
+#define ADD(buf, off, max, fmt, args...)				\
+	off += snprintf(&buf[off], max - off, fmt, ##args);
+
+static int carl9170_debugfs_open(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+struct carl9170_debugfs_fops {
+	unsigned int read_bufsize;
+	mode_t attr;
+	char *(*read)(struct ar9170 *ar, char *buf, size_t bufsize,
+		      ssize_t *len);
+	ssize_t (*write)(struct ar9170 *aru, const char *buf, size_t size);
+	const struct file_operations fops;
+
+	enum carl9170_device_state req_dev_state;
+};
+
+static ssize_t carl9170_debugfs_read(struct file *file, char __user *userbuf,
+				     size_t count, loff_t *ppos)
+{
+	struct carl9170_debugfs_fops *dfops;
+	struct ar9170 *ar;
+	char *buf = NULL, *res_buf = NULL;
+	ssize_t ret = 0;
+	int err = 0;
+
+	if (!count)
+		return 0;
+
+	ar = file->private_data;
+
+	if (!ar)
+		return -ENODEV;
+	dfops = container_of(file->f_op, struct carl9170_debugfs_fops, fops);
+
+	if (!dfops->read)
+		return -ENOSYS;
+
+	if (dfops->read_bufsize) {
+		buf = vmalloc(dfops->read_bufsize);
+		if (!buf)
+			return -ENOMEM;
+	}
+
+	mutex_lock(&ar->mutex);
+	if (!CHK_DEV_STATE(ar, dfops->req_dev_state)) {
+		err = -ENODEV;
+		res_buf = buf;
+		goto out_free;
+	}
+
+	res_buf = dfops->read(ar, buf, dfops->read_bufsize, &ret);
+
+	if (ret > 0)
+		err = simple_read_from_buffer(userbuf, count, ppos,
+					      res_buf, ret);
+	else
+		err = ret;
+
+	WARN_ON_ONCE(dfops->read_bufsize && (res_buf != buf));
+
+out_free:
+	vfree(res_buf);
+	mutex_unlock(&ar->mutex);
+	return err;
+}
+
+static ssize_t carl9170_debugfs_write(struct file *file,
+	const char __user *userbuf, size_t count, loff_t *ppos)
+{
+	struct carl9170_debugfs_fops *dfops;
+	struct ar9170 *ar;
+	char *buf = NULL;
+	int err = 0;
+
+	if (!count)
+		return 0;
+
+	if (count > PAGE_SIZE)
+		return -E2BIG;
+
+	ar = file->private_data;
+
+	if (!ar)
+		return -ENODEV;
+	dfops = container_of(file->f_op, struct carl9170_debugfs_fops, fops);
+
+	if (!dfops->write)
+		return -ENOSYS;
+
+	buf = vmalloc(count);
+	if (!buf)
+		return -ENOMEM;
+
+	if (copy_from_user(buf, userbuf, count)) {
+		err = -EFAULT;
+		goto out_free;
+	}
+
+	if (mutex_trylock(&ar->mutex) == 0) {
+		err = -EAGAIN;
+		goto out_free;
+	}
+
+	if (!CHK_DEV_STATE(ar, dfops->req_dev_state)) {
+		err = -ENODEV;
+		goto out_unlock;
+	}
+
+	err = dfops->write(ar, buf, count);
+	if (err)
+		goto out_unlock;
+
+out_unlock:
+	mutex_unlock(&ar->mutex);
+
+out_free:
+	vfree(buf);
+	return err;
+}
+
+#define __DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize,	\
+			       _attr, _dstate)				\
+static const struct carl9170_debugfs_fops carl_debugfs_##name ##_ops = {\
+	.read_bufsize = _read_bufsize,					\
+	.read = _read,							\
+	.write = _write,						\
+	.attr = _attr,							\
+	.req_dev_state = _dstate,					\
+	.fops = {							\
+		.open	= carl9170_debugfs_open,			\
+		.read	= carl9170_debugfs_read,			\
+		.write	= carl9170_debugfs_write,			\
+		.owner	= THIS_MODULE					\
+	},								\
+}
+
+#define DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize, _attr)	\
+	__DEBUGFS_DECLARE_FILE(name, _read, _write, _read_bufsize,	\
+			       _attr, CARL9170_STARTED)			\
+
+#define DEBUGFS_DECLARE_RO_FILE(name, _read_bufsize)			\
+	DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read,	\
+			     NULL, _read_bufsize, S_IRUSR)
+
+#define DEBUGFS_DECLARE_WO_FILE(name)					\
+	DEBUGFS_DECLARE_FILE(name, NULL, carl9170_debugfs_##name ##_write,\
+			     0, S_IWUSR)
+
+#define DEBUGFS_DECLARE_RW_FILE(name, _read_bufsize)			\
+	DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read,	\
+			     carl9170_debugfs_##name ##_write,		\
+			     _read_bufsize, S_IRUSR | S_IWUSR)
+
+#define __DEBUGFS_DECLARE_RW_FILE(name, _read_bufsize, _dstate)		\
+	__DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read,	\
+			     carl9170_debugfs_##name ##_write,		\
+			     _read_bufsize, S_IRUSR | S_IWUSR, _dstate)
+
+#define DEBUGFS_READONLY_FILE(name, _read_bufsize, fmt, value...)	\
+static char *carl9170_debugfs_ ##name ## _read(struct ar9170 *ar,	\
+					     char *buf, size_t buf_size,\
+					     ssize_t *len)		\
+{									\
+	ADD(buf, *len, buf_size, fmt "\n", ##value);			\
+	return buf;							\
+}									\
+DEBUGFS_DECLARE_RO_FILE(name, _read_bufsize)
+
+static char *carl9170_debugfs_mem_usage_read(struct ar9170 *ar, char *buf,
+					     size_t bufsize, ssize_t *len)
+{
+	ADD(buf, *len, bufsize, "jar: [");
+
+	spin_lock_bh(&ar->mem_lock);
+
+	*len += bitmap_scnprintf(&buf[*len], bufsize - *len,
+				  ar->mem_bitmap, ar->fw.mem_blocks);
+
+	ADD(buf, *len, bufsize, "]\n");
+
+	ADD(buf, *len, bufsize, "cookies: used:%3d / total:%3d, allocs:%d\n",
+	    bitmap_weight(ar->mem_bitmap, ar->fw.mem_blocks),
+	    ar->fw.mem_blocks, atomic_read(&ar->mem_allocs));
+
+	ADD(buf, *len, bufsize, "memory: free:%3d (%3d KiB) / total:%3d KiB)\n",
+	    atomic_read(&ar->mem_free_blocks),
+	    (atomic_read(&ar->mem_free_blocks) * ar->fw.mem_block_size) / 1024,
+	    (ar->fw.mem_blocks * ar->fw.mem_block_size) / 1024);
+
+	spin_unlock_bh(&ar->mem_lock);
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(mem_usage, 512);
+
+static char *carl9170_debugfs_qos_stat_read(struct ar9170 *ar, char *buf,
+					    size_t bufsize, ssize_t *len)
+{
+	ADD(buf, *len, bufsize, "%s QoS AC\n", modparam_noht ? "Hardware" :
+	    "Software");
+
+	ADD(buf, *len, bufsize, "[     VO            VI       "
+				 "     BE            BK      ]\n");
+
+	spin_lock_bh(&ar->tx_stats_lock);
+	ADD(buf, *len, bufsize, "[length/limit  length/limit  "
+				 "length/limit  length/limit ]\n"
+				"[   %3d/%3d       %3d/%3d    "
+				 "   %3d/%3d       %3d/%3d   ]\n\n",
+	    ar->tx_stats[0].len, ar->tx_stats[0].limit,
+	    ar->tx_stats[1].len, ar->tx_stats[1].limit,
+	    ar->tx_stats[2].len, ar->tx_stats[2].limit,
+	    ar->tx_stats[3].len, ar->tx_stats[3].limit);
+
+	ADD(buf, *len, bufsize, "[    total         total     "
+				 "    total         total    ]\n"
+				"[%10d    %10d    %10d    %10d   ]\n\n",
+	    ar->tx_stats[0].count, ar->tx_stats[1].count,
+	    ar->tx_stats[2].count, ar->tx_stats[3].count);
+
+	spin_unlock_bh(&ar->tx_stats_lock);
+
+	ADD(buf, *len, bufsize, "[  pend/waittx   pend/waittx "
+				 "  pend/waittx   pend/waittx]\n"
+				"[   %3d/%3d       %3d/%3d    "
+				 "   %3d/%3d       %3d/%3d   ]\n\n",
+	    skb_queue_len(&ar->tx_pending[0]),
+	    skb_queue_len(&ar->tx_status[0]),
+	    skb_queue_len(&ar->tx_pending[1]),
+	    skb_queue_len(&ar->tx_status[1]),
+	    skb_queue_len(&ar->tx_pending[2]),
+	    skb_queue_len(&ar->tx_status[2]),
+	    skb_queue_len(&ar->tx_pending[3]),
+	    skb_queue_len(&ar->tx_status[3]));
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(qos_stat, 512);
+
+static void carl9170_debugfs_format_frame(struct ar9170 *ar,
+	struct sk_buff *skb, const char *prefix, char *buf,
+	ssize_t *off, ssize_t bufsize)
+{
+	struct _carl9170_tx_superframe *txc = (void *) skb->data;
+	struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
+	struct carl9170_tx_info *arinfo = (void *) txinfo->rate_driver_data;
+	struct ieee80211_hdr *hdr = (void *) txc->frame_data;
+
+	ADD(buf, *off, bufsize, "%s %p, c:%2x, DA:%pM, sq:%4d, mc:%.4x, "
+	    "pc:%.8x, to:%d ms\n", prefix, skb, txc->s.cookie,
+	    ieee80211_get_DA(hdr), get_seq_h(hdr),
+	    le16_to_cpu(txc->f.mac_control), le32_to_cpu(txc->f.phy_control),
+	    jiffies_to_msecs(jiffies - arinfo->timeout));
+}
+
+
+static char *carl9170_debugfs_ampdu_state_read(struct ar9170 *ar, char *buf,
+					       size_t bufsize, ssize_t *len)
+{
+	struct carl9170_sta_tid *iter;
+	struct sk_buff *skb;
+	int cnt = 0, fc;
+	int offset;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(iter, &ar->tx_ampdu_list, list) {
+
+		spin_lock_bh(&iter->lock);
+		ADD(buf, *len, bufsize, "Entry: #%2d TID:%1d, BSN:%4d, "
+		    "SNX:%4d, HSN:%4d, BAW:%2d, state:%1d, toggles:%d\n",
+		    cnt, iter->tid, iter->bsn, iter->snx, iter->hsn,
+		    iter->max, iter->state, iter->counter);
+
+		ADD(buf, *len, bufsize, "\tWindow:  [");
+
+		*len += bitmap_scnprintf(&buf[*len], bufsize - *len,
+			iter->bitmap, CARL9170_BAW_BITS);
+
+#define BM_STR_OFF(offset)					\
+	((CARL9170_BAW_BITS - (offset) - 1) / 4 +		\
+	 (CARL9170_BAW_BITS - (offset) - 1) / 32 + 1)
+
+		ADD(buf, *len, bufsize, ",W]\n");
+
+		offset = BM_STR_OFF(0);
+		ADD(buf, *len, bufsize, "\tBase Seq: %*s\n", offset, "T");
+
+		offset = BM_STR_OFF(SEQ_DIFF(iter->snx, iter->bsn));
+		ADD(buf, *len, bufsize, "\tNext Seq: %*s\n", offset, "W");
+
+		offset = BM_STR_OFF(((int)iter->hsn - (int)iter->bsn) %
+				     CARL9170_BAW_BITS);
+		ADD(buf, *len, bufsize, "\tLast Seq: %*s\n", offset, "N");
+
+		ADD(buf, *len, bufsize, "\tPre-Aggregation reorder buffer: "
+		    " currently queued:%d\n", skb_queue_len(&iter->queue));
+
+		fc = 0;
+		skb_queue_walk(&iter->queue, skb) {
+			char prefix[32];
+
+			snprintf(prefix, sizeof(prefix), "\t\t%3d :", fc);
+			carl9170_debugfs_format_frame(ar, skb, prefix, buf,
+						      len, bufsize);
+
+			fc++;
+		}
+		spin_unlock_bh(&iter->lock);
+		cnt++;
+	}
+	rcu_read_unlock();
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(ampdu_state, 8000);
+
+static void carl9170_debugfs_queue_dump(struct ar9170 *ar, char *buf,
+	ssize_t *len, size_t bufsize, struct sk_buff_head *queue)
+{
+	struct sk_buff *skb;
+	char prefix[16];
+	int fc = 0;
+
+	spin_lock_bh(&queue->lock);
+	skb_queue_walk(queue, skb) {
+		snprintf(prefix, sizeof(prefix), "%3d :", fc);
+		carl9170_debugfs_format_frame(ar, skb, prefix, buf,
+					      len, bufsize);
+		fc++;
+	}
+	spin_unlock_bh(&queue->lock);
+}
+
+#define DEBUGFS_QUEUE_DUMP(q, qi)					\
+static char *carl9170_debugfs_##q ##_##qi ##_read(struct ar9170 *ar,	\
+	char *buf, size_t bufsize, ssize_t *len)			\
+{									\
+	carl9170_debugfs_queue_dump(ar, buf, len, bufsize, &ar->q[qi]);	\
+	return buf;							\
+}									\
+DEBUGFS_DECLARE_RO_FILE(q##_##qi, 8000);
+
+static char *carl9170_debugfs_sta_psm_read(struct ar9170 *ar, char *buf,
+					   size_t bufsize, ssize_t *len)
+{
+	ADD(buf, *len, bufsize, "psm state: %s\n", (ar->ps.off_override ?
+	    "FORCE CAM" : (ar->ps.state ? "PSM" : "CAM")));
+
+	ADD(buf, *len, bufsize, "sleep duration: %d ms.\n", ar->ps.sleep_ms);
+	ADD(buf, *len, bufsize, "last power-state transition: %d ms ago.\n",
+	    jiffies_to_msecs(jiffies - ar->ps.last_action));
+	ADD(buf, *len, bufsize, "last CAM->PSM transition: %d ms ago.\n",
+	    jiffies_to_msecs(jiffies - ar->ps.last_slept));
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(sta_psm, 160);
+
+static char *carl9170_debugfs_tx_stuck_read(struct ar9170 *ar, char *buf,
+					    size_t bufsize, ssize_t *len)
+{
+	int i;
+
+	for (i = 0; i < ar->hw->queues; i++) {
+		ADD(buf, *len, bufsize, "TX queue [%d]: %10d max:%10d ms.\n",
+		    i, ieee80211_queue_stopped(ar->hw, i) ?
+		    jiffies_to_msecs(jiffies - ar->queue_stop_timeout[i]) : 0,
+		    jiffies_to_msecs(ar->max_queue_stop_timeout[i]));
+
+		ar->max_queue_stop_timeout[i] = 0;
+	}
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(tx_stuck, 180);
+
+static char *carl9170_debugfs_phy_noise_read(struct ar9170 *ar, char *buf,
+					     size_t bufsize, ssize_t *len)
+{
+	int err;
+
+	err = carl9170_get_noisefloor(ar);
+	if (err) {
+		*len = err;
+		return buf;
+	}
+
+	ADD(buf, *len, bufsize, "Chain 0: %10d dBm, ext. chan.:%10d dBm\n",
+	    ar->noise[0], ar->noise[2]);
+	ADD(buf, *len, bufsize, "Chain 2: %10d dBm, ext. chan.:%10d dBm\n",
+	    ar->noise[1], ar->noise[3]);
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(phy_noise, 180);
+
+static char *carl9170_debugfs_vif_dump_read(struct ar9170 *ar, char *buf,
+					    size_t bufsize, ssize_t *len)
+{
+	struct carl9170_vif_info *iter;
+	int i = 0;
+
+	ADD(buf, *len, bufsize, "registered VIFs:%d \\ %d\n",
+	    ar->vifs, ar->fw.vif_num);
+
+	ADD(buf, *len, bufsize, "VIF bitmap: [");
+
+	*len += bitmap_scnprintf(&buf[*len], bufsize - *len,
+				 &ar->vif_bitmap, ar->fw.vif_num);
+
+	ADD(buf, *len, bufsize, "]\n");
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(iter, &ar->vif_list, list) {
+		struct ieee80211_vif *vif = carl9170_get_vif(iter);
+		ADD(buf, *len, bufsize, "\t%d = [%s VIF, id:%d, type:%x "
+		    " mac:%pM %s]\n", i, (carl9170_get_main_vif(ar) == vif ?
+		    "Master" : " Slave"), iter->id, vif->type, vif->addr,
+		    iter->enable_beacon ? "beaconing " : "");
+		i++;
+	}
+	rcu_read_unlock();
+
+	return buf;
+}
+DEBUGFS_DECLARE_RO_FILE(vif_dump, 8000);
+
+#define UPDATE_COUNTER(ar, name)	({				\
+	u32 __tmp[ARRAY_SIZE(name##_regs)];				\
+	unsigned int __i, __err = -ENODEV;				\
+									\
+	for (__i = 0; __i < ARRAY_SIZE(name##_regs); __i++) {		\
+		__tmp[__i] = name##_regs[__i].reg;			\
+		ar->debug.stats.name##_counter[__i] = 0;		\
+	}								\
+									\
+	if (IS_STARTED(ar))						\
+		__err = carl9170_read_mreg(ar, ARRAY_SIZE(name##_regs),	\
+			__tmp, ar->debug.stats.name##_counter);		\
+	(__err); })
+
+#define TALLY_SUM_UP(ar, name)	do {					\
+	unsigned int __i;						\
+									\
+	for (__i = 0; __i < ARRAY_SIZE(name##_regs); __i++) {		\
+		ar->debug.stats.name##_sum[__i] +=			\
+			ar->debug.stats.name##_counter[__i];		\
+	}								\
+} while (0)
+
+#define DEBUGFS_HW_TALLY_FILE(name, f)					\
+static char *carl9170_debugfs_##name ## _read(struct ar9170 *ar,	\
+	 char *dum, size_t bufsize, ssize_t *ret)			\
+{									\
+	char *buf;							\
+	int i, max_len, err;						\
+									\
+	max_len = ARRAY_SIZE(name##_regs) * 80;				\
+	buf = vmalloc(max_len);						\
+	if (!buf)							\
+		return NULL;						\
+									\
+	err = UPDATE_COUNTER(ar, name);					\
+	if (err) {							\
+		*ret = err;						\
+		return buf;						\
+	}								\
+									\
+	TALLY_SUM_UP(ar, name);						\
+									\
+	for (i = 0; i < ARRAY_SIZE(name##_regs); i++) {			\
+		ADD(buf, *ret, max_len, "%22s = %" f "[+%" f "]\n",	\
+		    name##_regs[i].nreg, ar->debug.stats.name ##_sum[i],\
+		    ar->debug.stats.name ##_counter[i]);		\
+	}								\
+									\
+	return buf;							\
+}									\
+DEBUGFS_DECLARE_RO_FILE(name, 0);
+
+#define DEBUGFS_HW_REG_FILE(name, f)					\
+static char *carl9170_debugfs_##name ## _read(struct ar9170 *ar,	\
+	char *dum, size_t bufsize, ssize_t *ret)			\
+{									\
+	char *buf;							\
+	int i, max_len, err;						\
+									\
+	max_len = ARRAY_SIZE(name##_regs) * 80;				\
+	buf = vmalloc(max_len);						\
+	if (!buf)							\
+		return NULL;						\
+									\
+	err = UPDATE_COUNTER(ar, name);					\
+	if (err) {							\
+		*ret = err;						\
+		return buf;						\
+	}								\
+									\
+	for (i = 0; i < ARRAY_SIZE(name##_regs); i++) {			\
+		ADD(buf, *ret, max_len, "%22s = %" f "\n",		\
+		    name##_regs[i].nreg,				\
+		    ar->debug.stats.name##_counter[i]);			\
+	}								\
+									\
+	return buf;							\
+}									\
+DEBUGFS_DECLARE_RO_FILE(name, 0);
+
+static ssize_t carl9170_debugfs_hw_ioread32_write(struct ar9170 *ar,
+	const char *buf, size_t count)
+{
+	int err = 0, i, n = 0, max_len = 32, res;
+	unsigned int reg, tmp;
+
+	if (!count)
+		return 0;
+
+	if (count > max_len)
+		return -E2BIG;
+
+	res = sscanf(buf, "0x%X %d", &reg, &n);
+	if (res < 1) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	if (res == 1)
+		n = 1;
+
+	if (n > 15) {
+		err = -EMSGSIZE;
+		goto out;
+	}
+
+	if ((reg >= 0x280000) || ((reg + (n << 2)) >= 0x280000)) {
+		err = -EADDRNOTAVAIL;
+		goto out;
+	}
+
+	if (reg & 3) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	for (i = 0; i < n; i++) {
+		err = carl9170_read_reg(ar, reg + (i << 2), &tmp);
+		if (err)
+			goto out;
+
+		ar->debug.ring[ar->debug.ring_tail].reg = reg + (i << 2);
+		ar->debug.ring[ar->debug.ring_tail].value = tmp;
+		ar->debug.ring_tail++;
+		ar->debug.ring_tail %= CARL9170_DEBUG_RING_SIZE;
+	}
+
+out:
+	return err ? err : count;
+}
+
+static char *carl9170_debugfs_hw_ioread32_read(struct ar9170 *ar, char *buf,
+					       size_t bufsize, ssize_t *ret)
+{
+	int i = 0;
+
+	while (ar->debug.ring_head != ar->debug.ring_tail) {
+		ADD(buf, *ret, bufsize, "%.8x = %.8x\n",
+		    ar->debug.ring[ar->debug.ring_head].reg,
+		    ar->debug.ring[ar->debug.ring_head].value);
+
+		ar->debug.ring_head++;
+		ar->debug.ring_head %= CARL9170_DEBUG_RING_SIZE;
+
+		if (i++ == 64)
+			break;
+	}
+	ar->debug.ring_head = ar->debug.ring_tail;
+	return buf;
+}
+DEBUGFS_DECLARE_RW_FILE(hw_ioread32, CARL9170_DEBUG_RING_SIZE * 40);
+
+static ssize_t carl9170_debugfs_bug_write(struct ar9170 *ar, const char *buf,
+					  size_t count)
+{
+	int err;
+
+	if (count < 1)
+		return -EINVAL;
+
+	switch (buf[0]) {
+	case 'F':
+		ar->needs_full_reset = true;
+		break;
+
+	case 'R':
+		if (!IS_STARTED(ar)) {
+			err = -EAGAIN;
+			goto out;
+		}
+
+		ar->needs_full_reset = false;
+		break;
+
+	case 'M':
+		err = carl9170_mac_reset(ar);
+		if (err < 0)
+			count = err;
+
+		goto out;
+
+	case 'P':
+		err = carl9170_set_channel(ar, ar->hw->conf.channel,
+			ar->hw->conf.channel_type, CARL9170_RFI_COLD);
+		if (err < 0)
+			count = err;
+
+		goto out;
+
+	default:
+		return -EINVAL;
+	}
+
+	carl9170_restart(ar, CARL9170_RR_USER_REQUEST);
+
+out:
+	return count;
+}
+
+static char *carl9170_debugfs_bug_read(struct ar9170 *ar, char *buf,
+				       size_t bufsize, ssize_t *ret)
+{
+	ADD(buf, *ret, bufsize, "[P]hy reinit, [R]estart, [F]ull usb reset, "
+	    "[M]ac reset\n");
+	ADD(buf, *ret, bufsize, "firmware restarts:%d, last reason:%d\n",
+		ar->restart_counter, ar->last_reason);
+	ADD(buf, *ret, bufsize, "phy reinit errors:%d (%d)\n",
+		ar->total_chan_fail, ar->chan_fail);
+	ADD(buf, *ret, bufsize, "reported firmware errors:%d\n",
+		ar->fw.err_counter);
+	ADD(buf, *ret, bufsize, "reported firmware BUGs:%d\n",
+		ar->fw.bug_counter);
+	ADD(buf, *ret, bufsize, "pending restart requests:%d\n",
+		atomic_read(&ar->pending_restarts));
+	return buf;
+}
+__DEBUGFS_DECLARE_RW_FILE(bug, 400, CARL9170_STOPPED);
+
+static const char *erp_modes[] = {
+	[CARL9170_ERP_INVALID] = "INVALID",
+	[CARL9170_ERP_AUTO] = "Automatic",
+	[CARL9170_ERP_MAC80211] = "Set by MAC80211",
+	[CARL9170_ERP_OFF] = "Force Off",
+	[CARL9170_ERP_RTS] = "Force RTS",
+	[CARL9170_ERP_CTS] = "Force CTS"
+};
+
+static char *carl9170_debugfs_erp_read(struct ar9170 *ar, char *buf,
+				       size_t bufsize, ssize_t *ret)
+{
+	ADD(buf, *ret, bufsize, "ERP Setting: (%d) -> %s\n", ar->erp_mode,
+	    erp_modes[ar->erp_mode]);
+	return buf;
+}
+
+static ssize_t carl9170_debugfs_erp_write(struct ar9170 *ar, const char *buf,
+					  size_t count)
+{
+	int res, val;
+
+	if (count < 1)
+		return -EINVAL;
+
+	res = sscanf(buf, "%d", &val);
+	if (res != 1)
+		return -EINVAL;
+
+	if (!((val > CARL9170_ERP_INVALID) &&
+	      (val < __CARL9170_ERP_NUM)))
+		return -EINVAL;
+
+	ar->erp_mode = val;
+	return count;
+}
+
+DEBUGFS_DECLARE_RW_FILE(erp, 80);
+
+static ssize_t carl9170_debugfs_hw_iowrite32_write(struct ar9170 *ar,
+	const char *buf, size_t count)
+{
+	int err = 0, max_len = 22, res;
+	u32 reg, val;
+
+	if (!count)
+		return 0;
+
+	if (count > max_len)
+		return -E2BIG;
+
+	res = sscanf(buf, "0x%X 0x%X", &reg, &val);
+	if (res != 2) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	if (reg <= 0x100000 || reg >= 0x280000) {
+		err = -EADDRNOTAVAIL;
+		goto out;
+	}
+
+	if (reg & 3) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	err = carl9170_write_reg(ar, reg, val);
+	if (err)
+		goto out;
+
+out:
+	return err ? err : count;
+}
+DEBUGFS_DECLARE_WO_FILE(hw_iowrite32);
+
+DEBUGFS_HW_TALLY_FILE(hw_tx_tally, "u");
+DEBUGFS_HW_TALLY_FILE(hw_rx_tally, "u");
+DEBUGFS_HW_TALLY_FILE(hw_phy_errors, "u");
+DEBUGFS_HW_REG_FILE(hw_wlan_queue, ".8x");
+DEBUGFS_HW_REG_FILE(hw_pta_queue, ".8x");
+DEBUGFS_HW_REG_FILE(hw_ampdu_info, ".8x");
+DEBUGFS_QUEUE_DUMP(tx_status, 0);
+DEBUGFS_QUEUE_DUMP(tx_status, 1);
+DEBUGFS_QUEUE_DUMP(tx_status, 2);
+DEBUGFS_QUEUE_DUMP(tx_status, 3);
+DEBUGFS_QUEUE_DUMP(tx_pending, 0);
+DEBUGFS_QUEUE_DUMP(tx_pending, 1);
+DEBUGFS_QUEUE_DUMP(tx_pending, 2);
+DEBUGFS_QUEUE_DUMP(tx_pending, 3);
+DEBUGFS_READONLY_FILE(usb_tx_anch_urbs, 20, "%d",
+		      atomic_read(&ar->tx_anch_urbs));
+DEBUGFS_READONLY_FILE(usb_rx_anch_urbs, 20, "%d",
+		      atomic_read(&ar->rx_anch_urbs));
+DEBUGFS_READONLY_FILE(usb_rx_work_urbs, 20, "%d",
+		      atomic_read(&ar->rx_work_urbs));
+DEBUGFS_READONLY_FILE(usb_rx_pool_urbs, 20, "%d",
+		      atomic_read(&ar->rx_pool_urbs));
+
+DEBUGFS_READONLY_FILE(tx_total_queued, 20, "%d",
+		      atomic_read(&ar->tx_total_queued));
+DEBUGFS_READONLY_FILE(tx_ampdu_scheduler, 20, "%d",
+		      atomic_read(&ar->tx_ampdu_scheduler));
+
+DEBUGFS_READONLY_FILE(tx_total_pending, 20, "%d",
+		      atomic_read(&ar->tx_total_pending));
+
+DEBUGFS_READONLY_FILE(tx_ampdu_list_len, 20, "%d",
+		      ar->tx_ampdu_list_len);
+
+DEBUGFS_READONLY_FILE(tx_ampdu_upload, 20, "%d",
+		      atomic_read(&ar->tx_ampdu_upload));
+
+DEBUGFS_READONLY_FILE(tx_janitor_last_run, 64, "last run:%d ms ago",
+	jiffies_to_msecs(jiffies - ar->tx_janitor_last_run));
+
+DEBUGFS_READONLY_FILE(tx_dropped, 20, "%d", ar->tx_dropped);
+
+DEBUGFS_READONLY_FILE(rx_dropped, 20, "%d", ar->rx_dropped);
+
+DEBUGFS_READONLY_FILE(sniffer_enabled, 20, "%d", ar->sniffer_enabled);
+DEBUGFS_READONLY_FILE(rx_software_decryption, 20, "%d",
+		      ar->rx_software_decryption);
+DEBUGFS_READONLY_FILE(ampdu_factor, 20, "%d",
+		      ar->current_factor);
+DEBUGFS_READONLY_FILE(ampdu_density, 20, "%d",
+		      ar->current_density);
+
+DEBUGFS_READONLY_FILE(beacon_int, 20, "%d TU", ar->global_beacon_int);
+DEBUGFS_READONLY_FILE(pretbtt, 20, "%d TU", ar->global_pretbtt);
+
+void carl9170_debugfs_register(struct ar9170 *ar)
+{
+	ar->debug_dir = debugfs_create_dir(KBUILD_MODNAME,
+		ar->hw->wiphy->debugfsdir);
+
+#define DEBUGFS_ADD(name)						\
+	debugfs_create_file(#name, carl_debugfs_##name ##_ops.attr,	\
+			    ar->debug_dir, ar,				\
+			    &carl_debugfs_##name ## _ops.fops);
+
+	DEBUGFS_ADD(usb_tx_anch_urbs);
+	DEBUGFS_ADD(usb_rx_pool_urbs);
+	DEBUGFS_ADD(usb_rx_anch_urbs);
+	DEBUGFS_ADD(usb_rx_work_urbs);
+
+	DEBUGFS_ADD(tx_total_queued);
+	DEBUGFS_ADD(tx_total_pending);
+	DEBUGFS_ADD(tx_dropped);
+	DEBUGFS_ADD(tx_stuck);
+	DEBUGFS_ADD(tx_ampdu_upload);
+	DEBUGFS_ADD(tx_ampdu_scheduler);
+	DEBUGFS_ADD(tx_ampdu_list_len);
+
+	DEBUGFS_ADD(rx_dropped);
+	DEBUGFS_ADD(sniffer_enabled);
+	DEBUGFS_ADD(rx_software_decryption);
+
+	DEBUGFS_ADD(mem_usage);
+	DEBUGFS_ADD(qos_stat);
+	DEBUGFS_ADD(sta_psm);
+	DEBUGFS_ADD(ampdu_state);
+
+	DEBUGFS_ADD(hw_tx_tally);
+	DEBUGFS_ADD(hw_rx_tally);
+	DEBUGFS_ADD(hw_phy_errors);
+	DEBUGFS_ADD(phy_noise);
+
+	DEBUGFS_ADD(hw_wlan_queue);
+	DEBUGFS_ADD(hw_pta_queue);
+	DEBUGFS_ADD(hw_ampdu_info);
+
+	DEBUGFS_ADD(ampdu_density);
+	DEBUGFS_ADD(ampdu_factor);
+
+	DEBUGFS_ADD(tx_janitor_last_run);
+
+	DEBUGFS_ADD(tx_status_0);
+	DEBUGFS_ADD(tx_status_1);
+	DEBUGFS_ADD(tx_status_2);
+	DEBUGFS_ADD(tx_status_3);
+
+	DEBUGFS_ADD(tx_pending_0);
+	DEBUGFS_ADD(tx_pending_1);
+	DEBUGFS_ADD(tx_pending_2);
+	DEBUGFS_ADD(tx_pending_3);
+
+	DEBUGFS_ADD(hw_ioread32);
+	DEBUGFS_ADD(hw_iowrite32);
+	DEBUGFS_ADD(bug);
+
+	DEBUGFS_ADD(erp);
+
+	DEBUGFS_ADD(vif_dump);
+
+	DEBUGFS_ADD(beacon_int);
+	DEBUGFS_ADD(pretbtt);
+
+#undef DEBUGFS_ADD
+}
+
+void carl9170_debugfs_unregister(struct ar9170 *ar)
+{
+	debugfs_remove_recursive(ar->debug_dir);
+}
diff --git a/drivers/net/wireless/ath/carl9170/debug.h b/drivers/net/wireless/ath/carl9170/debug.h
new file mode 100644
index 000000000000..ea4b97524122
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/debug.h
@@ -0,0 +1,134 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * debug header
+ *
+ * Copyright 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __DEBUG_H
+#define __DEBUG_H
+
+#include "eeprom.h"
+#include "wlan.h"
+#include "hw.h"
+#include "fwdesc.h"
+#include "fwcmd.h"
+#include "../regd.h"
+
+struct hw_stat_reg_entry {
+	u32 reg;
+	char nreg[32];
+};
+
+#define	STAT_MAC_REG(reg)	\
+	{ (AR9170_MAC_REG_##reg), #reg }
+
+#define	STAT_PTA_REG(reg)	\
+	{ (AR9170_PTA_REG_##reg), #reg }
+
+#define	STAT_USB_REG(reg)	\
+	{ (AR9170_USB_REG_##reg), #reg }
+
+static const struct hw_stat_reg_entry hw_rx_tally_regs[] = {
+	STAT_MAC_REG(RX_CRC32),		STAT_MAC_REG(RX_CRC16),
+	STAT_MAC_REG(RX_TIMEOUT_COUNT),	STAT_MAC_REG(RX_ERR_DECRYPTION_UNI),
+	STAT_MAC_REG(RX_ERR_DECRYPTION_MUL), STAT_MAC_REG(RX_MPDU),
+	STAT_MAC_REG(RX_DROPPED_MPDU),	STAT_MAC_REG(RX_DEL_MPDU),
+};
+
+static const struct hw_stat_reg_entry hw_phy_errors_regs[] = {
+	STAT_MAC_REG(RX_PHY_MISC_ERROR), STAT_MAC_REG(RX_PHY_XR_ERROR),
+	STAT_MAC_REG(RX_PHY_OFDM_ERROR), STAT_MAC_REG(RX_PHY_CCK_ERROR),
+	STAT_MAC_REG(RX_PHY_HT_ERROR), STAT_MAC_REG(RX_PHY_TOTAL),
+};
+
+static const struct hw_stat_reg_entry hw_tx_tally_regs[] = {
+	STAT_MAC_REG(TX_TOTAL),		STAT_MAC_REG(TX_UNDERRUN),
+	STAT_MAC_REG(TX_RETRY),
+};
+
+static const struct hw_stat_reg_entry hw_wlan_queue_regs[] = {
+	STAT_MAC_REG(DMA_STATUS),	STAT_MAC_REG(DMA_TRIGGER),
+	STAT_MAC_REG(DMA_TXQ0_ADDR),	STAT_MAC_REG(DMA_TXQ0_CURR_ADDR),
+	STAT_MAC_REG(DMA_TXQ1_ADDR),	STAT_MAC_REG(DMA_TXQ1_CURR_ADDR),
+	STAT_MAC_REG(DMA_TXQ2_ADDR),	STAT_MAC_REG(DMA_TXQ2_CURR_ADDR),
+	STAT_MAC_REG(DMA_TXQ3_ADDR),	STAT_MAC_REG(DMA_TXQ3_CURR_ADDR),
+	STAT_MAC_REG(DMA_RXQ_ADDR),	STAT_MAC_REG(DMA_RXQ_CURR_ADDR),
+};
+
+static const struct hw_stat_reg_entry hw_ampdu_info_regs[] = {
+	STAT_MAC_REG(AMPDU_DENSITY),	STAT_MAC_REG(AMPDU_FACTOR),
+};
+
+static const struct hw_stat_reg_entry hw_pta_queue_regs[] = {
+	STAT_PTA_REG(DN_CURR_ADDRH),	STAT_PTA_REG(DN_CURR_ADDRL),
+	STAT_PTA_REG(UP_CURR_ADDRH),	STAT_PTA_REG(UP_CURR_ADDRL),
+	STAT_PTA_REG(DMA_STATUS),	STAT_PTA_REG(DMA_MODE_CTRL),
+};
+
+#define	DEFINE_TALLY(name)					\
+	u32 name##_sum[ARRAY_SIZE(name##_regs)],		\
+	    name##_counter[ARRAY_SIZE(name##_regs)]		\
+
+#define	DEFINE_STAT(name)					\
+	u32 name##_counter[ARRAY_SIZE(name##_regs)]		\
+
+struct ath_stats {
+	DEFINE_TALLY(hw_tx_tally);
+	DEFINE_TALLY(hw_rx_tally);
+	DEFINE_TALLY(hw_phy_errors);
+	DEFINE_STAT(hw_wlan_queue);
+	DEFINE_STAT(hw_pta_queue);
+	DEFINE_STAT(hw_ampdu_info);
+};
+
+struct carl9170_debug_mem_rbe {
+	u32 reg;
+	u32 value;
+};
+
+#define	CARL9170_DEBUG_RING_SIZE			64
+
+struct carl9170_debug {
+	struct ath_stats stats;
+	struct carl9170_debug_mem_rbe ring[CARL9170_DEBUG_RING_SIZE];
+	struct mutex ring_lock;
+	unsigned int ring_head, ring_tail;
+	struct delayed_work update_tally;
+};
+
+struct ar9170;
+
+void carl9170_debugfs_register(struct ar9170 *ar);
+void carl9170_debugfs_unregister(struct ar9170 *ar);
+#endif /* __DEBUG_H */
diff --git a/drivers/net/wireless/ath/carl9170/eeprom.h b/drivers/net/wireless/ath/carl9170/eeprom.h
new file mode 100644
index 000000000000..7cff40ac7759
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/eeprom.h
@@ -0,0 +1,216 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * EEPROM layout
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __CARL9170_SHARED_EEPROM_H
+#define __CARL9170_SHARED_EEPROM_H
+
+#define AR9170_EEPROM_START		0x1600
+
+#define AR5416_MAX_CHAINS		2
+#define AR5416_MODAL_SPURS		5
+
+struct ar9170_eeprom_modal {
+	__le32	antCtrlChain[AR5416_MAX_CHAINS];
+	__le32	antCtrlCommon;
+	s8	antennaGainCh[AR5416_MAX_CHAINS];
+	u8	switchSettling;
+	u8	txRxAttenCh[AR5416_MAX_CHAINS];
+	u8	rxTxMarginCh[AR5416_MAX_CHAINS];
+	s8	adcDesiredSize;
+	s8	pgaDesiredSize;
+	u8	xlnaGainCh[AR5416_MAX_CHAINS];
+	u8	txEndToXpaOff;
+	u8	txEndToRxOn;
+	u8	txFrameToXpaOn;
+	u8	thresh62;
+	s8	noiseFloorThreshCh[AR5416_MAX_CHAINS];
+	u8	xpdGain;
+	u8	xpd;
+	s8	iqCalICh[AR5416_MAX_CHAINS];
+	s8	iqCalQCh[AR5416_MAX_CHAINS];
+	u8	pdGainOverlap;
+	u8	ob;
+	u8	db;
+	u8	xpaBiasLvl;
+	u8	pwrDecreaseFor2Chain;
+	u8	pwrDecreaseFor3Chain;
+	u8	txFrameToDataStart;
+	u8	txFrameToPaOn;
+	u8	ht40PowerIncForPdadc;
+	u8	bswAtten[AR5416_MAX_CHAINS];
+	u8	bswMargin[AR5416_MAX_CHAINS];
+	u8	swSettleHt40;
+	u8	reserved[22];
+	struct spur_channel {
+		__le16 spurChan;
+		u8	spurRangeLow;
+		u8	spurRangeHigh;
+	} __packed spur_channels[AR5416_MODAL_SPURS];
+} __packed;
+
+#define AR5416_NUM_PD_GAINS		4
+#define AR5416_PD_GAIN_ICEPTS		5
+
+struct ar9170_calibration_data_per_freq {
+	u8	pwr_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
+	u8	vpd_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
+} __packed;
+
+#define AR5416_NUM_5G_CAL_PIERS		8
+#define AR5416_NUM_2G_CAL_PIERS		4
+
+#define AR5416_NUM_5G_TARGET_PWRS	8
+#define AR5416_NUM_2G_CCK_TARGET_PWRS	3
+#define AR5416_NUM_2G_OFDM_TARGET_PWRS	4
+#define AR5416_MAX_NUM_TGT_PWRS		8
+
+struct ar9170_calibration_target_power_legacy {
+	u8	freq;
+	u8	power[4];
+} __packed;
+
+struct ar9170_calibration_target_power_ht {
+	u8	freq;
+	u8	power[8];
+} __packed;
+
+#define AR5416_NUM_CTLS			24
+
+struct ar9170_calctl_edges {
+	u8	channel;
+#define AR9170_CALCTL_EDGE_FLAGS	0xC0
+	u8	power_flags;
+} __packed;
+
+#define AR5416_NUM_BAND_EDGES		8
+
+struct ar9170_calctl_data {
+	struct ar9170_calctl_edges
+		control_edges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
+} __packed;
+
+struct ar9170_eeprom {
+	__le16	length;
+	__le16	checksum;
+	__le16	version;
+	u8	operating_flags;
+#define AR9170_OPFLAG_5GHZ		1
+#define AR9170_OPFLAG_2GHZ		2
+	u8	misc;
+	__le16	reg_domain[2];
+	u8	mac_address[6];
+	u8	rx_mask;
+	u8	tx_mask;
+	__le16	rf_silent;
+	__le16	bluetooth_options;
+	__le16	device_capabilities;
+	__le32	build_number;
+	u8	deviceType;
+	u8	reserved[33];
+
+	u8	customer_data[64];
+
+	struct ar9170_eeprom_modal
+		modal_header[2];
+
+	u8	cal_freq_pier_5G[AR5416_NUM_5G_CAL_PIERS];
+	u8	cal_freq_pier_2G[AR5416_NUM_2G_CAL_PIERS];
+
+	struct ar9170_calibration_data_per_freq
+		cal_pier_data_5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS],
+		cal_pier_data_2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
+
+	/* power calibration data */
+	struct ar9170_calibration_target_power_legacy
+		cal_tgt_pwr_5G[AR5416_NUM_5G_TARGET_PWRS];
+	struct ar9170_calibration_target_power_ht
+		cal_tgt_pwr_5G_ht20[AR5416_NUM_5G_TARGET_PWRS],
+		cal_tgt_pwr_5G_ht40[AR5416_NUM_5G_TARGET_PWRS];
+
+	struct ar9170_calibration_target_power_legacy
+		cal_tgt_pwr_2G_cck[AR5416_NUM_2G_CCK_TARGET_PWRS],
+		cal_tgt_pwr_2G_ofdm[AR5416_NUM_2G_OFDM_TARGET_PWRS];
+	struct ar9170_calibration_target_power_ht
+		cal_tgt_pwr_2G_ht20[AR5416_NUM_2G_OFDM_TARGET_PWRS],
+		cal_tgt_pwr_2G_ht40[AR5416_NUM_2G_OFDM_TARGET_PWRS];
+
+	/* conformance testing limits */
+	u8	ctl_index[AR5416_NUM_CTLS];
+	struct ar9170_calctl_data
+		ctl_data[AR5416_NUM_CTLS];
+
+	u8	pad;
+	__le16	subsystem_id;
+} __packed;
+
+#define AR9170_LED_MODE_POWER_ON		0x0001
+#define AR9170_LED_MODE_RESERVED		0x0002
+#define AR9170_LED_MODE_DISABLE_STATE		0x0004
+#define AR9170_LED_MODE_OFF_IN_PSM		0x0008
+
+/* AR9170_LED_MODE BIT is set */
+#define AR9170_LED_MODE_FREQUENCY_S		4
+#define AR9170_LED_MODE_FREQUENCY		0x0030
+#define AR9170_LED_MODE_FREQUENCY_1HZ		0x0000
+#define AR9170_LED_MODE_FREQUENCY_0_5HZ		0x0010
+#define AR9170_LED_MODE_FREQUENCY_0_25HZ	0x0020
+#define AR9170_LED_MODE_FREQUENCY_0_125HZ	0x0030
+
+/* AR9170_LED_MODE BIT is not set */
+#define AR9170_LED_MODE_CONN_STATE_S		4
+#define AR9170_LED_MODE_CONN_STATE		0x0030
+#define AR9170_LED_MODE_CONN_STATE_FORCE_OFF	0x0000
+#define AR9170_LED_MODE_CONN_STATE_FORCE_ON	0x0010
+/* Idle off / Active on */
+#define AR9170_LED_MODE_CONN_STATE_IOFF_AON	0x0020
+/* Idle on / Active off */
+#define AR9170_LED_MODE_CONN_STATE_ION_AOFF	0x0010
+
+#define AR9170_LED_MODE_MODE			0x0040
+#define AR9170_LED_MODE_RESERVED2		0x0080
+
+#define AR9170_LED_MODE_TON_SCAN_S		8
+#define AR9170_LED_MODE_TON_SCAN		0x0f00
+
+#define AR9170_LED_MODE_TOFF_SCAN_S		12
+#define AR9170_LED_MODE_TOFF_SCAN		0xf000
+
+struct ar9170_led_mode {
+	__le16 led;
+};
+
+#endif /* __CARL9170_SHARED_EEPROM_H */
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c
new file mode 100644
index 000000000000..ae6c006bbc56
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/fw.c
@@ -0,0 +1,402 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * firmware parser
+ *
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ */
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/crc32.h>
+#include "carl9170.h"
+#include "fwcmd.h"
+#include "version.h"
+
+#define MAKE_STR(symbol) #symbol
+#define TO_STR(symbol) MAKE_STR(symbol)
+#define CARL9170FW_API_VER_STR TO_STR(CARL9170FW_API_MAX_VER)
+MODULE_VERSION(CARL9170FW_API_VER_STR ":" CARL9170FW_VERSION_GIT);
+
+static const u8 otus_magic[4] = { OTUS_MAGIC };
+
+static const void *carl9170_fw_find_desc(struct ar9170 *ar, const u8 descid[4],
+	const unsigned int len, const u8 compatible_revision)
+{
+	const struct carl9170fw_desc_head *iter;
+
+	carl9170fw_for_each_hdr(iter, ar->fw.desc) {
+		if (carl9170fw_desc_cmp(iter, descid, len,
+					compatible_revision))
+			return (void *)iter;
+	}
+
+	/* needed to find the LAST desc */
+	if (carl9170fw_desc_cmp(iter, descid, len,
+				compatible_revision))
+		return (void *)iter;
+
+	return NULL;
+}
+
+static int carl9170_fw_verify_descs(struct ar9170 *ar,
+	const struct carl9170fw_desc_head *head, unsigned int max_len)
+{
+	const struct carl9170fw_desc_head *pos;
+	unsigned long pos_addr, end_addr;
+	unsigned int pos_length;
+
+	if (max_len < sizeof(*pos))
+		return -ENODATA;
+
+	max_len = min_t(unsigned int, CARL9170FW_DESC_MAX_LENGTH, max_len);
+
+	pos = head;
+	pos_addr = (unsigned long) pos;
+	end_addr = pos_addr + max_len;
+
+	while (pos_addr < end_addr) {
+		if (pos_addr + sizeof(*head) > end_addr)
+			return -E2BIG;
+
+		pos_length = le16_to_cpu(pos->length);
+
+		if (pos_length < sizeof(*head))
+			return -EBADMSG;
+
+		if (pos_length > max_len)
+			return -EOVERFLOW;
+
+		if (pos_addr + pos_length > end_addr)
+			return -EMSGSIZE;
+
+		if (carl9170fw_desc_cmp(pos, LAST_MAGIC,
+					CARL9170FW_LAST_DESC_SIZE,
+					CARL9170FW_LAST_DESC_CUR_VER))
+			return 0;
+
+		pos_addr += pos_length;
+		pos = (void *)pos_addr;
+		max_len -= pos_length;
+	}
+	return -EINVAL;
+}
+
+static void carl9170_fw_info(struct ar9170 *ar)
+{
+	const struct carl9170fw_motd_desc *motd_desc;
+	unsigned int str_ver_len;
+	u32 fw_date;
+
+	dev_info(&ar->udev->dev, "driver   API: %s 2%03d-%02d-%02d [%d-%d]\n",
+		CARL9170FW_VERSION_GIT, CARL9170FW_VERSION_YEAR,
+		CARL9170FW_VERSION_MONTH, CARL9170FW_VERSION_DAY,
+		CARL9170FW_API_MIN_VER, CARL9170FW_API_MAX_VER);
+
+	motd_desc = carl9170_fw_find_desc(ar, MOTD_MAGIC,
+		sizeof(*motd_desc), CARL9170FW_MOTD_DESC_CUR_VER);
+
+	if (motd_desc) {
+		str_ver_len = strnlen(motd_desc->release,
+			CARL9170FW_MOTD_RELEASE_LEN);
+
+		fw_date = le32_to_cpu(motd_desc->fw_year_month_day);
+
+		dev_info(&ar->udev->dev, "firmware API: %.*s 2%03d-%02d-%02d\n",
+			 str_ver_len, motd_desc->release,
+			 CARL9170FW_GET_YEAR(fw_date),
+			 CARL9170FW_GET_MONTH(fw_date),
+			 CARL9170FW_GET_DAY(fw_date));
+
+		strlcpy(ar->hw->wiphy->fw_version, motd_desc->release,
+			sizeof(ar->hw->wiphy->fw_version));
+	}
+}
+
+static bool valid_dma_addr(const u32 address)
+{
+	if (address >= AR9170_SRAM_OFFSET &&
+	    address < (AR9170_SRAM_OFFSET + AR9170_SRAM_SIZE))
+		return true;
+
+	return false;
+}
+
+static bool valid_cpu_addr(const u32 address)
+{
+	if (valid_dma_addr(address) || (address >= AR9170_PRAM_OFFSET &&
+	    address < (AR9170_PRAM_OFFSET + AR9170_PRAM_SIZE)))
+		return true;
+
+	return false;
+}
+
+static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
+{
+	const struct carl9170fw_otus_desc *otus_desc;
+	const struct carl9170fw_chk_desc *chk_desc;
+	const struct carl9170fw_last_desc *last_desc;
+
+	last_desc = carl9170_fw_find_desc(ar, LAST_MAGIC,
+		sizeof(*last_desc), CARL9170FW_LAST_DESC_CUR_VER);
+	if (!last_desc)
+		return -EINVAL;
+
+	otus_desc = carl9170_fw_find_desc(ar, OTUS_MAGIC,
+		sizeof(*otus_desc), CARL9170FW_OTUS_DESC_CUR_VER);
+	if (!otus_desc) {
+		dev_err(&ar->udev->dev, "failed to find compatible firmware "
+			"descriptor.\n");
+		return -ENODATA;
+	}
+
+	chk_desc = carl9170_fw_find_desc(ar, CHK_MAGIC,
+		sizeof(*chk_desc), CARL9170FW_CHK_DESC_CUR_VER);
+
+	if (chk_desc) {
+		unsigned long fin, diff;
+		unsigned int dsc_len;
+		u32 crc32;
+
+		dsc_len = min_t(unsigned int, len,
+			(unsigned long)chk_desc - (unsigned long)otus_desc);
+
+		fin = (unsigned long) last_desc + sizeof(*last_desc);
+		diff = fin - (unsigned long) otus_desc;
+
+		if (diff < len)
+			len -= diff;
+
+		if (len < 256)
+			return -EIO;
+
+		crc32 = crc32_le(~0, data, len);
+		if (cpu_to_le32(crc32) != chk_desc->fw_crc32) {
+			dev_err(&ar->udev->dev, "fw checksum test failed.\n");
+			return -ENOEXEC;
+		}
+
+		crc32 = crc32_le(crc32, (void *)otus_desc, dsc_len);
+		if (cpu_to_le32(crc32) != chk_desc->hdr_crc32) {
+			dev_err(&ar->udev->dev, "descriptor check failed.\n");
+			return -EINVAL;
+		}
+	} else {
+		dev_warn(&ar->udev->dev, "Unprotected firmware image.\n");
+	}
+
+#define SUPP(feat)						\
+	(carl9170fw_supports(otus_desc->feature_set, feat))
+
+	if (!SUPP(CARL9170FW_DUMMY_FEATURE)) {
+		dev_err(&ar->udev->dev, "invalid firmware descriptor "
+			"format detected.\n");
+		return -EINVAL;
+	}
+
+	ar->fw.api_version = otus_desc->api_ver;
+
+	if (ar->fw.api_version < CARL9170FW_API_MIN_VER ||
+	    ar->fw.api_version > CARL9170FW_API_MAX_VER) {
+		dev_err(&ar->udev->dev, "unsupported firmware api version.\n");
+		return -EINVAL;
+	}
+
+	if (!SUPP(CARL9170FW_COMMAND_PHY) || SUPP(CARL9170FW_UNUSABLE) ||
+	    !SUPP(CARL9170FW_HANDLE_BACK_REQ)) {
+		dev_err(&ar->udev->dev, "firmware does support "
+			"mandatory features.\n");
+		return -ECANCELED;
+	}
+
+	if (ilog2(le32_to_cpu(otus_desc->feature_set)) >=
+		__CARL9170FW_FEATURE_NUM) {
+		dev_warn(&ar->udev->dev, "driver does not support all "
+			 "firmware features.\n");
+	}
+
+	if (!SUPP(CARL9170FW_COMMAND_CAM)) {
+		dev_info(&ar->udev->dev, "crypto offloading is disabled "
+			 "by firmware.\n");
+		ar->disable_offload = true;
+	}
+
+	if (SUPP(CARL9170FW_PSM))
+		ar->hw->flags |= IEEE80211_HW_SUPPORTS_PS;
+
+	if (!SUPP(CARL9170FW_USB_INIT_FIRMWARE)) {
+		dev_err(&ar->udev->dev, "firmware does not provide "
+			"mandatory interfaces.\n");
+		return -EINVAL;
+	}
+
+	if (SUPP(CARL9170FW_MINIBOOT))
+		ar->fw.offset = le16_to_cpu(otus_desc->miniboot_size);
+	else
+		ar->fw.offset = 0;
+
+	if (SUPP(CARL9170FW_USB_DOWN_STREAM)) {
+		ar->hw->extra_tx_headroom += sizeof(struct ar9170_stream);
+		ar->fw.tx_stream = true;
+	}
+
+	if (SUPP(CARL9170FW_USB_UP_STREAM))
+		ar->fw.rx_stream = true;
+
+	if (SUPP(CARL9170FW_RX_FILTER)) {
+		ar->fw.rx_filter = true;
+		ar->rx_filter_caps = FIF_FCSFAIL | FIF_PLCPFAIL |
+			FIF_CONTROL | FIF_PSPOLL | FIF_OTHER_BSS |
+			FIF_PROMISC_IN_BSS;
+	}
+
+	ar->fw.vif_num = otus_desc->vif_num;
+	ar->fw.cmd_bufs = otus_desc->cmd_bufs;
+	ar->fw.address = le32_to_cpu(otus_desc->fw_address);
+	ar->fw.rx_size = le16_to_cpu(otus_desc->rx_max_frame_len);
+	ar->fw.mem_blocks = min_t(unsigned int, otus_desc->tx_descs, 0xfe);
+	atomic_set(&ar->mem_free_blocks, ar->fw.mem_blocks);
+	ar->fw.mem_block_size = le16_to_cpu(otus_desc->tx_frag_len);
+
+	if (ar->fw.vif_num >= AR9170_MAX_VIRTUAL_MAC || !ar->fw.vif_num ||
+	    ar->fw.mem_blocks < 16 || !ar->fw.cmd_bufs ||
+	    ar->fw.mem_block_size < 64 || ar->fw.mem_block_size > 512 ||
+	    ar->fw.rx_size > 32768 || ar->fw.rx_size < 4096 ||
+	    !valid_cpu_addr(ar->fw.address)) {
+		dev_err(&ar->udev->dev, "firmware shows obvious signs of "
+			"malicious tampering.\n");
+		return -EINVAL;
+	}
+
+	ar->fw.beacon_addr = le32_to_cpu(otus_desc->bcn_addr);
+	ar->fw.beacon_max_len = le16_to_cpu(otus_desc->bcn_len);
+
+	if (valid_dma_addr(ar->fw.beacon_addr) && ar->fw.beacon_max_len >=
+	    AR9170_MAC_BCN_LENGTH_MAX) {
+		ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
+
+		if (SUPP(CARL9170FW_WLANTX_CAB)) {
+			ar->hw->wiphy->interface_modes |=
+				BIT(NL80211_IFTYPE_AP);
+		}
+	}
+
+#undef SUPPORTED
+	return 0;
+}
+
+static struct carl9170fw_desc_head *
+carl9170_find_fw_desc(struct ar9170 *ar, const __u8 *fw_data, const size_t len)
+
+{
+	int scan = 0, found = 0;
+
+	if (!carl9170fw_size_check(len)) {
+		dev_err(&ar->udev->dev, "firmware size is out of bound.\n");
+		return NULL;
+	}
+
+	while (scan < len - sizeof(struct carl9170fw_desc_head)) {
+		if (fw_data[scan++] == otus_magic[found])
+			found++;
+		else
+			found = 0;
+
+		if (scan >= len)
+			break;
+
+		if (found == sizeof(otus_magic))
+			break;
+	}
+
+	if (found != sizeof(otus_magic))
+		return NULL;
+
+	return (void *)&fw_data[scan - found];
+}
+
+int carl9170_fw_fix_eeprom(struct ar9170 *ar)
+{
+	const struct carl9170fw_fix_desc *fix_desc = NULL;
+	unsigned int i, n, off;
+	u32 *data = (void *)&ar->eeprom;
+
+	fix_desc = carl9170_fw_find_desc(ar, FIX_MAGIC,
+		sizeof(*fix_desc), CARL9170FW_FIX_DESC_CUR_VER);
+
+	if (!fix_desc)
+		return 0;
+
+	n = (le16_to_cpu(fix_desc->head.length) - sizeof(*fix_desc)) /
+	    sizeof(struct carl9170fw_fix_entry);
+
+	for (i = 0; i < n; i++) {
+		off = le32_to_cpu(fix_desc->data[i].address) -
+		      AR9170_EEPROM_START;
+
+		if (off >= sizeof(struct ar9170_eeprom) || (off & 3)) {
+			dev_err(&ar->udev->dev, "Skip invalid entry %d\n", i);
+			continue;
+		}
+
+		data[off / sizeof(*data)] &=
+			le32_to_cpu(fix_desc->data[i].mask);
+		data[off / sizeof(*data)] |=
+			le32_to_cpu(fix_desc->data[i].value);
+	}
+
+	return 0;
+}
+
+int carl9170_parse_firmware(struct ar9170 *ar)
+{
+	const struct carl9170fw_desc_head *fw_desc = NULL;
+	const struct firmware *fw = ar->fw.fw;
+	unsigned long header_offset = 0;
+	int err;
+
+	if (WARN_ON(!fw))
+		return -EINVAL;
+
+	fw_desc = carl9170_find_fw_desc(ar, fw->data, fw->size);
+
+	if (!fw_desc) {
+		dev_err(&ar->udev->dev, "unsupported firmware.\n");
+		return -ENODATA;
+	}
+
+	header_offset = (unsigned long)fw_desc - (unsigned long)fw->data;
+
+	err = carl9170_fw_verify_descs(ar, fw_desc, fw->size - header_offset);
+	if (err) {
+		dev_err(&ar->udev->dev, "damaged firmware (%d).\n", err);
+		return err;
+	}
+
+	ar->fw.desc = fw_desc;
+
+	carl9170_fw_info(ar);
+
+	err = carl9170_fw(ar, fw->data, fw->size);
+	if (err) {
+		dev_err(&ar->udev->dev, "failed to parse firmware (%d).\n",
+			err);
+		return err;
+	}
+
+	return 0;
+}
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
new file mode 100644
index 000000000000..d552166db505
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -0,0 +1,284 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * Firmware command interface definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __CARL9170_SHARED_FWCMD_H
+#define __CARL9170_SHARED_FWCMD_H
+
+#define	CARL9170_MAX_CMD_LEN		64
+#define	CARL9170_MAX_CMD_PAYLOAD_LEN	60
+
+#define CARL9170FW_API_MIN_VER		1
+#define CARL9170FW_API_MAX_VER		1
+
+enum carl9170_cmd_oids {
+	CARL9170_CMD_RREG		= 0x00,
+	CARL9170_CMD_WREG		= 0x01,
+	CARL9170_CMD_ECHO		= 0x02,
+	CARL9170_CMD_SWRST		= 0x03,
+	CARL9170_CMD_REBOOT		= 0x04,
+	CARL9170_CMD_BCN_CTRL		= 0x05,
+	CARL9170_CMD_READ_TSF		= 0x06,
+	CARL9170_CMD_RX_FILTER		= 0x07,
+
+	/* CAM */
+	CARL9170_CMD_EKEY		= 0x10,
+	CARL9170_CMD_DKEY		= 0x11,
+
+	/* RF / PHY */
+	CARL9170_CMD_FREQUENCY		= 0x20,
+	CARL9170_CMD_RF_INIT		= 0x21,
+	CARL9170_CMD_SYNTH		= 0x22,
+	CARL9170_CMD_FREQ_START		= 0x23,
+	CARL9170_CMD_PSM		= 0x24,
+
+	/* Asychronous command flag */
+	CARL9170_CMD_ASYNC_FLAG		= 0x40,
+	CARL9170_CMD_WREG_ASYNC		= (CARL9170_CMD_WREG |
+					   CARL9170_CMD_ASYNC_FLAG),
+	CARL9170_CMD_REBOOT_ASYNC	= (CARL9170_CMD_REBOOT |
+					   CARL9170_CMD_ASYNC_FLAG),
+	CARL9170_CMD_BCN_CTRL_ASYNC	= (CARL9170_CMD_BCN_CTRL |
+					   CARL9170_CMD_ASYNC_FLAG),
+	CARL9170_CMD_PSM_ASYNC		= (CARL9170_CMD_PSM |
+					   CARL9170_CMD_ASYNC_FLAG),
+
+	/* responses and traps */
+	CARL9170_RSP_FLAG		= 0xc0,
+	CARL9170_RSP_PRETBTT		= 0xc0,
+	CARL9170_RSP_TXCOMP		= 0xc1,
+	CARL9170_RSP_BEACON_CONFIG	= 0xc2,
+	CARL9170_RSP_ATIM		= 0xc3,
+	CARL9170_RSP_WATCHDOG		= 0xc6,
+	CARL9170_RSP_TEXT		= 0xca,
+	CARL9170_RSP_HEXDUMP		= 0xcc,
+	CARL9170_RSP_RADAR		= 0xcd,
+	CARL9170_RSP_GPIO		= 0xce,
+	CARL9170_RSP_BOOT		= 0xcf,
+};
+
+struct carl9170_set_key_cmd {
+	__le16		user;
+	__le16		keyId;
+	__le16		type;
+	u8		macAddr[6];
+	u32		key[4];
+} __packed;
+#define CARL9170_SET_KEY_CMD_SIZE		28
+
+struct carl9170_disable_key_cmd {
+	__le16		user;
+	__le16		padding;
+} __packed;
+#define CARL9170_DISABLE_KEY_CMD_SIZE		4
+
+struct carl9170_u32_list {
+	u32	vals[0];
+} __packed;
+
+struct carl9170_reg_list {
+	__le32		regs[0];
+} __packed;
+
+struct carl9170_write_reg {
+	struct {
+		__le32		addr;
+		__le32		val;
+	} regs[0] __packed;
+} __packed;
+
+#define	CARL9170FW_PHY_HT_ENABLE		0x4
+#define	CARL9170FW_PHY_HT_DYN2040		0x8
+#define	CARL9170FW_PHY_HT_EXT_CHAN_OFF		0x3
+#define	CARL9170FW_PHY_HT_EXT_CHAN_OFF_S	2
+
+struct carl9170_rf_init {
+	__le32		freq;
+	u8		ht_settings;
+	u8		padding2[3];
+	__le32		delta_slope_coeff_exp;
+	__le32		delta_slope_coeff_man;
+	__le32		delta_slope_coeff_exp_shgi;
+	__le32		delta_slope_coeff_man_shgi;
+	__le32		finiteLoopCount;
+} __packed;
+#define CARL9170_RF_INIT_SIZE		28
+
+struct carl9170_rf_init_result {
+	__le32		ret;		/* AR9170_PHY_REG_AGC_CONTROL */
+} __packed;
+#define	CARL9170_RF_INIT_RESULT_SIZE	4
+
+#define	CARL9170_PSM_SLEEP		0x1000
+#define	CARL9170_PSM_SOFTWARE		0
+#define	CARL9170_PSM_WAKE		0 /* internally used. */
+#define	CARL9170_PSM_COUNTER		0xfff
+#define	CARL9170_PSM_COUNTER_S		0
+
+struct carl9170_psm {
+	__le32		state;
+} __packed;
+#define CARL9170_PSM_SIZE		4
+
+struct carl9170_rx_filter_cmd {
+	__le32		rx_filter;
+} __packed;
+#define CARL9170_RX_FILTER_CMD_SIZE	4
+
+#define CARL9170_RX_FILTER_BAD		0x01
+#define CARL9170_RX_FILTER_OTHER_RA	0x02
+#define CARL9170_RX_FILTER_DECRY_FAIL	0x04
+#define CARL9170_RX_FILTER_CTL_OTHER	0x08
+#define CARL9170_RX_FILTER_CTL_PSPOLL	0x10
+#define CARL9170_RX_FILTER_CTL_BACKR	0x20
+#define CARL9170_RX_FILTER_MGMT		0x40
+#define CARL9170_RX_FILTER_DATA		0x80
+
+struct carl9170_bcn_ctrl_cmd {
+	__le32		vif_id;
+	__le32		mode;
+	__le32		bcn_addr;
+	__le32		bcn_len;
+} __packed;
+#define CARL9170_BCN_CTRL_CMD_SIZE	16
+
+#define CARL9170_BCN_CTRL_DRAIN	0
+#define CARL9170_BCN_CTRL_CAB_TRIGGER	1
+
+struct carl9170_cmd_head {
+	union {
+		struct {
+			u8	len;
+			u8	cmd;
+			u8	seq;
+			u8	ext;
+		} __packed;
+
+		u32 hdr_data;
+	} __packed;
+} __packed;
+
+struct carl9170_cmd {
+	struct carl9170_cmd_head hdr;
+	union {
+		struct carl9170_set_key_cmd	setkey;
+		struct carl9170_disable_key_cmd	disablekey;
+		struct carl9170_u32_list	echo;
+		struct carl9170_reg_list	rreg;
+		struct carl9170_write_reg	wreg;
+		struct carl9170_rf_init		rf_init;
+		struct carl9170_psm		psm;
+		struct carl9170_bcn_ctrl_cmd	bcn_ctrl;
+		struct carl9170_rx_filter_cmd	rx_filter;
+		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
+	} __packed;
+} __packed;
+
+#define	CARL9170_TX_STATUS_QUEUE	3
+#define	CARL9170_TX_STATUS_QUEUE_S	0
+#define	CARL9170_TX_STATUS_RIX_S	2
+#define	CARL9170_TX_STATUS_RIX		(3 << CARL9170_TX_STATUS_RIX_S)
+#define	CARL9170_TX_STATUS_TRIES_S	4
+#define	CARL9170_TX_STATUS_TRIES	(7 << CARL9170_TX_STATUS_TRIES_S)
+#define	CARL9170_TX_STATUS_SUCCESS	0x80
+
+/*
+ * NOTE:
+ * Both structs [carl9170_tx_status and _carl9170_tx_status]
+ * need to be "bit for bit" in sync.
+ */
+struct carl9170_tx_status {
+	/*
+	 * Beware of compiler bugs in all gcc pre 4.4!
+	 */
+
+	u8 cookie;
+	u8 queue:2;
+	u8 rix:2;
+	u8 tries:3;
+	u8 success:1;
+} __packed;
+struct _carl9170_tx_status {
+	/*
+	 * This version should be immune to all alignment bugs.
+	 */
+
+	u8 cookie;
+	u8 info;
+} __packed;
+#define CARL9170_TX_STATUS_SIZE		2
+
+#define	CARL9170_RSP_TX_STATUS_NUM	(CARL9170_MAX_CMD_PAYLOAD_LEN /	\
+					 sizeof(struct _carl9170_tx_status))
+
+#define	CARL9170_TX_MAX_RATE_TRIES	7
+
+#define	CARL9170_TX_MAX_RATES		4
+#define	CARL9170_TX_MAX_RETRY_RATES	(CARL9170_TX_MAX_RATES - 1)
+#define	CARL9170_ERR_MAGIC		"ERR:"
+#define	CARL9170_BUG_MAGIC		"BUG:"
+
+struct carl9170_gpio {
+	__le32 gpio;
+} __packed;
+#define CARL9170_GPIO_SIZE		4
+
+struct carl9170_tsf_rsp {
+	union {
+		__le32 tsf[2];
+		__le64 tsf_64;
+	} __packed;
+} __packed;
+#define CARL9170_TSF_RSP_SIZE		8
+
+struct carl9170_rsp {
+	struct carl9170_cmd_head hdr;
+
+	union {
+		struct carl9170_rf_init_result	rf_init_res;
+		struct carl9170_u32_list	rreg_res;
+		struct carl9170_u32_list	echo;
+		struct carl9170_tx_status	tx_status[0];
+		struct _carl9170_tx_status	_tx_status[0];
+		struct carl9170_gpio		gpio;
+		struct carl9170_tsf_rsp		tsf;
+		struct carl9170_psm		psm;
+		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
+	} __packed;
+} __packed;
+
+#endif /* __CARL9170_SHARED_FWCMD_H */
diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h
new file mode 100644
index 000000000000..71f3821f6058
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/fwdesc.h
@@ -0,0 +1,241 @@
+/*
+ * Shared CARL9170 Header
+ *
+ * Firmware descriptor format
+ *
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ */
+
+#ifndef __CARL9170_SHARED_FWDESC_H
+#define __CARL9170_SHARED_FWDESC_H
+
+/* NOTE: Don't mess with the order of the flags! */
+enum carl9170fw_feature_list {
+	/* Always set */
+	CARL9170FW_DUMMY_FEATURE,
+
+	/*
+	 * Indicates that this image has special boot block which prevents
+	 * legacy drivers to drive the firmware.
+	 */
+	CARL9170FW_MINIBOOT,
+
+	/* usb registers are initialized by the firmware */
+	CARL9170FW_USB_INIT_FIRMWARE,
+
+	/* command traps & notifications are send through EP2 */
+	CARL9170FW_USB_RESP_EP2,
+
+	/* usb download (app -> fw) stream */
+	CARL9170FW_USB_DOWN_STREAM,
+
+	/* usb upload (fw -> app) stream */
+	CARL9170FW_USB_UP_STREAM,
+
+	/* unusable - reserved to flag non-functional debug firmwares */
+	CARL9170FW_UNUSABLE,
+
+	/* AR9170_CMD_RF_INIT, AR9170_CMD_FREQ_START, AR9170_CMD_FREQUENCY */
+	CARL9170FW_COMMAND_PHY,
+
+	/* AR9170_CMD_EKEY, AR9170_CMD_DKEY */
+	CARL9170FW_COMMAND_CAM,
+
+	/* Firmware has a software Content After Beacon Queueing mechanism */
+	CARL9170FW_WLANTX_CAB,
+
+	/* The firmware is capable of responding to incoming BAR frames */
+	CARL9170FW_HANDLE_BACK_REQ,
+
+	/* GPIO Interrupt | CARL9170_RSP_GPIO */
+	CARL9170FW_GPIO_INTERRUPT,
+
+	/* Firmware PSM support | CARL9170_CMD_PSM */
+	CARL9170FW_PSM,
+
+	/* Firmware RX filter | CARL9170_CMD_RX_FILTER */
+	CARL9170FW_RX_FILTER,
+
+	/* KEEP LAST */
+	__CARL9170FW_FEATURE_NUM
+};
+
+#define OTUS_MAGIC	"OTAR"
+#define MOTD_MAGIC	"MOTD"
+#define FIX_MAGIC	"FIX\0"
+#define DBG_MAGIC	"DBG\0"
+#define CHK_MAGIC	"CHK\0"
+#define LAST_MAGIC	"LAST"
+
+#define CARL9170FW_SET_DAY(d) (((d) - 1) % 31)
+#define CARL9170FW_SET_MONTH(m) ((((m) - 1) % 12) * 31)
+#define CARL9170FW_SET_YEAR(y) (((y) - 10) * 372)
+
+#define CARL9170FW_GET_DAY(d) (((d) % 31) + 1)
+#define CARL9170FW_GET_MONTH(m) ((((m) / 31) % 12) + 1)
+#define CARL9170FW_GET_YEAR(y) ((y) / 372 + 10)
+
+struct carl9170fw_desc_head {
+	u8	magic[4];
+	__le16 length;
+	u8 min_ver;
+	u8 cur_ver;
+} __packed;
+#define CARL9170FW_DESC_HEAD_SIZE			\
+	(sizeof(struct carl9170fw_desc_head))
+
+#define CARL9170FW_OTUS_DESC_MIN_VER		6
+#define CARL9170FW_OTUS_DESC_CUR_VER		6
+struct carl9170fw_otus_desc {
+	struct carl9170fw_desc_head head;
+	__le32 feature_set;
+	__le32 fw_address;
+	__le32 bcn_addr;
+	__le16 bcn_len;
+	__le16 miniboot_size;
+	__le16 tx_frag_len;
+	__le16 rx_max_frame_len;
+	u8 tx_descs;
+	u8 cmd_bufs;
+	u8 api_ver;
+	u8 vif_num;
+} __packed;
+#define CARL9170FW_OTUS_DESC_SIZE			\
+	(sizeof(struct carl9170fw_otus_desc))
+
+#define CARL9170FW_MOTD_STRING_LEN			24
+#define CARL9170FW_MOTD_RELEASE_LEN			20
+#define CARL9170FW_MOTD_DESC_MIN_VER			1
+#define CARL9170FW_MOTD_DESC_CUR_VER			2
+struct carl9170fw_motd_desc {
+	struct carl9170fw_desc_head head;
+	__le32 fw_year_month_day;
+	char desc[CARL9170FW_MOTD_STRING_LEN];
+	char release[CARL9170FW_MOTD_RELEASE_LEN];
+} __packed;
+#define CARL9170FW_MOTD_DESC_SIZE			\
+	(sizeof(struct carl9170fw_motd_desc))
+
+#define CARL9170FW_FIX_DESC_MIN_VER			1
+#define CARL9170FW_FIX_DESC_CUR_VER			2
+struct carl9170fw_fix_entry {
+	__le32 address;
+	__le32 mask;
+	__le32 value;
+} __packed;
+
+struct carl9170fw_fix_desc {
+	struct carl9170fw_desc_head head;
+	struct carl9170fw_fix_entry data[0];
+} __packed;
+#define CARL9170FW_FIX_DESC_SIZE			\
+	(sizeof(struct carl9170fw_fix_desc))
+
+#define CARL9170FW_DBG_DESC_MIN_VER			1
+#define CARL9170FW_DBG_DESC_CUR_VER			3
+struct carl9170fw_dbg_desc {
+	struct carl9170fw_desc_head head;
+
+	__le32 bogoclock_addr;
+	__le32 counter_addr;
+	__le32 rx_total_addr;
+	__le32 rx_overrun_addr;
+	__le32 rx_filter;
+
+	/* Put your debugging definitions here */
+} __packed;
+#define CARL9170FW_DBG_DESC_SIZE			\
+	(sizeof(struct carl9170fw_dbg_desc))
+
+#define CARL9170FW_CHK_DESC_MIN_VER			1
+#define CARL9170FW_CHK_DESC_CUR_VER			2
+struct carl9170fw_chk_desc {
+	struct carl9170fw_desc_head head;
+	__le32 fw_crc32;
+	__le32 hdr_crc32;
+} __packed;
+#define CARL9170FW_CHK_DESC_SIZE			\
+	(sizeof(struct carl9170fw_chk_desc))
+
+#define CARL9170FW_LAST_DESC_MIN_VER			1
+#define CARL9170FW_LAST_DESC_CUR_VER			2
+struct carl9170fw_last_desc {
+	struct carl9170fw_desc_head head;
+} __packed;
+#define CARL9170FW_LAST_DESC_SIZE			\
+	(sizeof(struct carl9170fw_fix_desc))
+
+#define CARL9170FW_DESC_MAX_LENGTH			8192
+
+#define CARL9170FW_FILL_DESC(_magic, _length, _min_ver, _cur_ver)	\
+	.head = {							\
+		.magic = _magic,					\
+		.length = cpu_to_le16(_length),				\
+		.min_ver = _min_ver,					\
+		.cur_ver = _cur_ver,					\
+	}
+
+static inline void carl9170fw_fill_desc(struct carl9170fw_desc_head *head,
+					 u8 magic[4], __le16 length,
+					 u8 min_ver, u8 cur_ver)
+{
+	head->magic[0] = magic[0];
+	head->magic[1] = magic[1];
+	head->magic[2] = magic[2];
+	head->magic[3] = magic[3];
+
+	head->length = length;
+	head->min_ver = min_ver;
+	head->cur_ver = cur_ver;
+}
+
+#define carl9170fw_for_each_hdr(desc, fw_desc)				\
+	for (desc = fw_desc;						\
+	     memcmp(desc->magic, LAST_MAGIC, 4) &&			\
+	     le16_to_cpu(desc->length) >= CARL9170FW_DESC_HEAD_SIZE &&	\
+	     le16_to_cpu(desc->length) < CARL9170FW_DESC_MAX_LENGTH;	\
+	     desc = (void *)((unsigned long)desc + le16_to_cpu(desc->length)))
+
+#define CHECK_HDR_VERSION(head, _min_ver)				\
+	(((head)->cur_ver < _min_ver) || ((head)->min_ver > _min_ver))	\
+
+static inline bool carl9170fw_supports(__le32 list, u8 feature)
+{
+	return le32_to_cpu(list) & BIT(feature);
+}
+
+static inline bool carl9170fw_desc_cmp(const struct carl9170fw_desc_head *head,
+				       const u8 descid[4], u16 min_len,
+				       u8 compatible_revision)
+{
+	if (descid[0] == head->magic[0] && descid[1] == head->magic[1] &&
+	    descid[2] == head->magic[2] && descid[3] == head->magic[3] &&
+	    !CHECK_HDR_VERSION(head, compatible_revision) &&
+	    (le16_to_cpu(head->length) >= min_len))
+		return true;
+
+	return false;
+}
+
+#define CARL9170FW_MIN_SIZE	32
+#define CARL9170FW_MAX_SIZE	16384
+
+static inline bool carl9170fw_size_check(unsigned int len)
+{
+	return (len <= CARL9170FW_MAX_SIZE && len >= CARL9170FW_MIN_SIZE);
+}
+
+#endif /* __CARL9170_SHARED_FWDESC_H */
diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h
new file mode 100644
index 000000000000..2f471b3f05af
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/hw.h
@@ -0,0 +1,739 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * Register map, hardware-specific definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __CARL9170_SHARED_HW_H
+#define __CARL9170_SHARED_HW_H
+
+/* High Speed UART */
+#define	AR9170_UART_REG_BASE			0x1c0000
+
+/* Definitions of interrupt registers */
+#define	AR9170_UART_REG_RX_BUFFER		(AR9170_UART_REG_BASE + 0x000)
+#define	AR9170_UART_REG_TX_HOLDING		(AR9170_UART_REG_BASE + 0x004)
+#define	AR9170_UART_REG_FIFO_CONTROL		(AR9170_UART_REG_BASE + 0x010)
+#define		AR9170_UART_FIFO_CTRL_RESET_RX_FIFO	0x02
+#define		AR9170_UART_FIFO_CTRL_RESET_TX_FIFO	0x04
+
+#define	AR9170_UART_REG_LINE_CONTROL		(AR9170_UART_REG_BASE + 0x014)
+#define	AR9170_UART_REG_MODEM_CONTROL		(AR9170_UART_REG_BASE + 0x018)
+#define		AR9170_UART_MODEM_CTRL_DTR_BIT		0x01
+#define		AR9170_UART_MODEM_CTRL_RTS_BIT		0x02
+#define		AR9170_UART_MODEM_CTRL_INTERNAL_LOOP_BACK	0x10
+#define		AR9170_UART_MODEM_CTRL_AUTO_RTS		0x20
+#define		AR9170_UART_MODEM_CTRL_AUTO_CTR		0x40
+
+#define	AR9170_UART_REG_LINE_STATUS		(AR9170_UART_REG_BASE + 0x01c)
+#define		AR9170_UART_LINE_STS_RX_DATA_READY	0x01
+#define		AR9170_UART_LINE_STS_RX_BUFFER_OVERRUN	0x02
+#define		AR9170_UART_LINE_STS_RX_BREAK_IND	0x10
+#define		AR9170_UART_LINE_STS_TX_FIFO_NEAR_EMPTY	0x20
+#define		AR9170_UART_LINE_STS_TRANSMITTER_EMPTY	0x40
+
+#define	AR9170_UART_REG_MODEM_STATUS		(AR9170_UART_REG_BASE + 0x020)
+#define		AR9170_UART_MODEM_STS_CTS_CHANGE	0x01
+#define		AR9170_UART_MODEM_STS_DSR_CHANGE	0x02
+#define		AR9170_UART_MODEM_STS_DCD_CHANGE	0x08
+#define		AR9170_UART_MODEM_STS_CTS_COMPL		0x10
+#define		AR9170_UART_MODEM_STS_DSR_COMPL		0x20
+#define		AR9170_UART_MODEM_STS_DCD_COMPL		0x80
+
+#define	AR9170_UART_REG_SCRATCH			(AR9170_UART_REG_BASE + 0x024)
+#define	AR9170_UART_REG_DIVISOR_LSB		(AR9170_UART_REG_BASE + 0x028)
+#define	AR9170_UART_REG_DIVISOR_MSB		(AR9170_UART_REG_BASE + 0x02c)
+#define	AR9170_UART_REG_WORD_RX_BUFFER		(AR9170_UART_REG_BASE + 0x034)
+#define	AR9170_UART_REG_WORD_TX_HOLDING		(AR9170_UART_REG_BASE + 0x038)
+#define	AR9170_UART_REG_FIFO_COUNT		(AR9170_UART_REG_BASE + 0x03c)
+#define	AR9170_UART_REG_REMAINDER		(AR9170_UART_REG_BASE + 0x04c)
+
+/* Timer */
+#define	AR9170_TIMER_REG_BASE			0x1c1000
+
+#define	AR9170_TIMER_REG_WATCH_DOG		(AR9170_TIMER_REG_BASE + 0x000)
+#define	AR9170_TIMER_REG_TIMER0			(AR9170_TIMER_REG_BASE + 0x010)
+#define	AR9170_TIMER_REG_TIMER1			(AR9170_TIMER_REG_BASE + 0x014)
+#define	AR9170_TIMER_REG_TIMER2			(AR9170_TIMER_REG_BASE + 0x018)
+#define	AR9170_TIMER_REG_TIMER3			(AR9170_TIMER_REG_BASE + 0x01c)
+#define	AR9170_TIMER_REG_TIMER4			(AR9170_TIMER_REG_BASE + 0x020)
+#define	AR9170_TIMER_REG_CONTROL		(AR9170_TIMER_REG_BASE + 0x024)
+#define		AR9170_TIMER_CTRL_DISABLE_CLOCK		0x100
+
+#define	AR9170_TIMER_REG_INTERRUPT		(AR9170_TIMER_REG_BASE + 0x028)
+#define		AR9170_TIMER_INT_TIMER0			0x001
+#define		AR9170_TIMER_INT_TIMER1			0x002
+#define		AR9170_TIMER_INT_TIMER2			0x004
+#define		AR9170_TIMER_INT_TIMER3			0x008
+#define		AR9170_TIMER_INT_TIMER4			0x010
+#define		AR9170_TIMER_INT_TICK_TIMER		0x100
+
+#define	AR9170_TIMER_REG_TICK_TIMER		(AR9170_TIMER_REG_BASE + 0x030)
+#define	AR9170_TIMER_REG_CLOCK_LOW		(AR9170_TIMER_REG_BASE + 0x040)
+#define	AR9170_TIMER_REG_CLOCK_HIGH		(AR9170_TIMER_REG_BASE + 0x044)
+
+#define	AR9170_MAC_REG_BASE			0x1c3000
+
+#define	AR9170_MAC_REG_POWER_STATE_CTRL		(AR9170_MAC_REG_BASE + 0x500)
+#define		AR9170_MAC_POWER_STATE_CTRL_RESET	0x20
+
+#define	AR9170_MAC_REG_MAC_POWER_STATE_CTRL	(AR9170_MAC_REG_BASE + 0x50c)
+
+#define	AR9170_MAC_REG_INT_CTRL			(AR9170_MAC_REG_BASE + 0x510)
+#define		AR9170_MAC_INT_TXC			BIT(0)
+#define		AR9170_MAC_INT_RXC			BIT(1)
+#define		AR9170_MAC_INT_RETRY_FAIL		BIT(2)
+#define		AR9170_MAC_INT_WAKEUP			BIT(3)
+#define		AR9170_MAC_INT_ATIM			BIT(4)
+#define		AR9170_MAC_INT_DTIM			BIT(5)
+#define		AR9170_MAC_INT_CFG_BCN			BIT(6)
+#define		AR9170_MAC_INT_ABORT			BIT(7)
+#define		AR9170_MAC_INT_QOS			BIT(8)
+#define		AR9170_MAC_INT_MIMO_PS			BIT(9)
+#define		AR9170_MAC_INT_KEY_GEN			BIT(10)
+#define		AR9170_MAC_INT_DECRY_NOUSER		BIT(11)
+#define		AR9170_MAC_INT_RADAR			BIT(12)
+#define		AR9170_MAC_INT_QUIET_FRAME		BIT(13)
+#define		AR9170_MAC_INT_PRETBTT			BIT(14)
+
+#define	AR9170_MAC_REG_TSF_L			(AR9170_MAC_REG_BASE + 0x514)
+#define	AR9170_MAC_REG_TSF_H			(AR9170_MAC_REG_BASE + 0x518)
+
+#define	AR9170_MAC_REG_ATIM_WINDOW		(AR9170_MAC_REG_BASE + 0x51c)
+#define		AR9170_MAC_ATIM_PERIOD_S		0
+#define		AR9170_MAC_ATIM_PERIOD			0x0000ffff
+
+#define	AR9170_MAC_REG_BCN_PERIOD		(AR9170_MAC_REG_BASE + 0x520)
+#define		AR9170_MAC_BCN_PERIOD_S			0
+#define		AR9170_MAC_BCN_PERIOD			0x0000ffff
+#define		AR9170_MAC_BCN_DTIM_S			16
+#define		AR9170_MAC_BCN_DTIM			0x00ff0000
+#define		AR9170_MAC_BCN_AP_MODE			BIT(24)
+#define		AR9170_MAC_BCN_IBSS_MODE		BIT(25)
+#define		AR9170_MAC_BCN_PWR_MGT			BIT(26)
+#define		AR9170_MAC_BCN_STA_PS			BIT(27)
+
+#define	AR9170_MAC_REG_PRETBTT			(AR9170_MAC_REG_BASE + 0x524)
+#define		AR9170_MAC_PRETBTT_S			0
+#define		AR9170_MAC_PRETBTT			0x0000ffff
+#define		AR9170_MAC_PRETBTT2_S			16
+#define		AR9170_MAC_PRETBTT2			0xffff0000
+
+#define	AR9170_MAC_REG_MAC_ADDR_L		(AR9170_MAC_REG_BASE + 0x610)
+#define	AR9170_MAC_REG_MAC_ADDR_H		(AR9170_MAC_REG_BASE + 0x614)
+#define	AR9170_MAC_REG_BSSID_L			(AR9170_MAC_REG_BASE + 0x618)
+#define	AR9170_MAC_REG_BSSID_H			(AR9170_MAC_REG_BASE + 0x61c)
+
+#define	AR9170_MAC_REG_GROUP_HASH_TBL_L		(AR9170_MAC_REG_BASE + 0x624)
+#define	AR9170_MAC_REG_GROUP_HASH_TBL_H		(AR9170_MAC_REG_BASE + 0x628)
+
+#define	AR9170_MAC_REG_RX_TIMEOUT		(AR9170_MAC_REG_BASE + 0x62c)
+
+#define	AR9170_MAC_REG_BASIC_RATE		(AR9170_MAC_REG_BASE + 0x630)
+#define	AR9170_MAC_REG_MANDATORY_RATE		(AR9170_MAC_REG_BASE + 0x634)
+#define	AR9170_MAC_REG_RTS_CTS_RATE		(AR9170_MAC_REG_BASE + 0x638)
+#define	AR9170_MAC_REG_BACKOFF_PROTECT		(AR9170_MAC_REG_BASE + 0x63c)
+#define	AR9170_MAC_REG_RX_THRESHOLD		(AR9170_MAC_REG_BASE + 0x640)
+#define	AR9170_MAC_REG_AFTER_PNP		(AR9170_MAC_REG_BASE + 0x648)
+#define	AR9170_MAC_REG_RX_PE_DELAY		(AR9170_MAC_REG_BASE + 0x64c)
+
+#define	AR9170_MAC_REG_DYNAMIC_SIFS_ACK		(AR9170_MAC_REG_BASE + 0x658)
+#define	AR9170_MAC_REG_SNIFFER			(AR9170_MAC_REG_BASE + 0x674)
+#define		AR9170_MAC_SNIFFER_ENABLE_PROMISC	BIT(0)
+#define		AR9170_MAC_SNIFFER_DEFAULTS		0x02000000
+#define	AR9170_MAC_REG_ENCRYPTION		(AR9170_MAC_REG_BASE + 0x678)
+#define		AR9170_MAC_ENCRYPTION_RX_SOFTWARE	BIT(3)
+#define		AR9170_MAC_ENCRYPTION_DEFAULTS		0x70
+
+#define	AR9170_MAC_REG_MISC_680			(AR9170_MAC_REG_BASE + 0x680)
+#define	AR9170_MAC_REG_MISC_684			(AR9170_MAC_REG_BASE + 0x684)
+#define	AR9170_MAC_REG_TX_UNDERRUN		(AR9170_MAC_REG_BASE + 0x688)
+
+#define	AR9170_MAC_REG_FRAMETYPE_FILTER		(AR9170_MAC_REG_BASE + 0x68c)
+#define		AR9170_MAC_FTF_ASSOC_REQ		BIT(0)
+#define		AR9170_MAC_FTF_ASSOC_RESP		BIT(1)
+#define		AR9170_MAC_FTF_REASSOC_REQ		BIT(2)
+#define		AR9170_MAC_FTF_REASSOC_RESP		BIT(3)
+#define		AR9170_MAC_FTF_PRB_REQ			BIT(4)
+#define		AR9170_MAC_FTF_PRB_RESP			BIT(5)
+#define		AR9170_MAC_FTF_BIT6			BIT(6)
+#define		AR9170_MAC_FTF_BIT7			BIT(7)
+#define		AR9170_MAC_FTF_BEACON			BIT(8)
+#define		AR9170_MAC_FTF_ATIM			BIT(9)
+#define		AR9170_MAC_FTF_DEASSOC			BIT(10)
+#define		AR9170_MAC_FTF_AUTH			BIT(11)
+#define		AR9170_MAC_FTF_DEAUTH			BIT(12)
+#define		AR9170_MAC_FTF_BIT13			BIT(13)
+#define		AR9170_MAC_FTF_BIT14			BIT(14)
+#define		AR9170_MAC_FTF_BIT15			BIT(15)
+#define		AR9170_MAC_FTF_BAR			BIT(24)
+#define		AR9170_MAC_FTF_BA			BIT(25)
+#define		AR9170_MAC_FTF_PSPOLL			BIT(26)
+#define		AR9170_MAC_FTF_RTS			BIT(27)
+#define		AR9170_MAC_FTF_CTS			BIT(28)
+#define		AR9170_MAC_FTF_ACK			BIT(29)
+#define		AR9170_MAC_FTF_CFE			BIT(30)
+#define		AR9170_MAC_FTF_CFE_ACK			BIT(31)
+#define		AR9170_MAC_FTF_DEFAULTS			0x0500ffff
+#define		AR9170_MAC_FTF_MONITOR			0xff00ffff
+
+#define	AR9170_MAC_REG_ACK_EXTENSION		(AR9170_MAC_REG_BASE + 0x690)
+#define	AR9170_MAC_REG_ACK_TPC			(AR9170_MAC_REG_BASE + 0x694)
+#define	AR9170_MAC_REG_EIFS_AND_SIFS		(AR9170_MAC_REG_BASE + 0x698)
+#define	AR9170_MAC_REG_RX_TIMEOUT_COUNT		(AR9170_MAC_REG_BASE + 0x69c)
+#define	AR9170_MAC_REG_RX_TOTAL			(AR9170_MAC_REG_BASE + 0x6a0)
+#define	AR9170_MAC_REG_RX_CRC32			(AR9170_MAC_REG_BASE + 0x6a4)
+#define	AR9170_MAC_REG_RX_CRC16			(AR9170_MAC_REG_BASE + 0x6a8)
+#define	AR9170_MAC_REG_RX_ERR_DECRYPTION_UNI	(AR9170_MAC_REG_BASE + 0x6ac)
+#define	AR9170_MAC_REG_RX_OVERRUN		(AR9170_MAC_REG_BASE + 0x6b0)
+#define	AR9170_MAC_REG_RX_ERR_DECRYPTION_MUL	(AR9170_MAC_REG_BASE + 0x6bc)
+#define AR9170_MAC_REG_TX_BLOCKACKS		(AR9170_MAC_REG_BASE + 0x6c0)
+#define AR9170_MAC_REG_NAV_COUNT		(AR9170_MAC_REG_BASE + 0x6c4)
+#define AR9170_MAC_REG_BACKOFF_STATUS		(AR9170_MAC_REG_BASE + 0x6c8)
+#define	AR9170_MAC_REG_TX_RETRY			(AR9170_MAC_REG_BASE + 0x6cc)
+
+#define AR9170_MAC_REG_TX_COMPLETE		(AR9170_MAC_REG_BASE + 0x6d4)
+
+#define	AR9170_MAC_REG_CHANNEL_BUSY		(AR9170_MAC_REG_BASE + 0x6e8)
+#define	AR9170_MAC_REG_EXT_BUSY			(AR9170_MAC_REG_BASE + 0x6ec)
+
+#define	AR9170_MAC_REG_SLOT_TIME		(AR9170_MAC_REG_BASE + 0x6f0)
+#define	AR9170_MAC_REG_TX_TOTAL			(AR9170_MAC_REG_BASE + 0x6f4)
+#define AR9170_MAC_REG_ACK_FC			(AR9170_MAC_REG_BASE + 0x6f8)
+
+#define	AR9170_MAC_REG_CAM_MODE			(AR9170_MAC_REG_BASE + 0x700)
+#define		AR9170_MAC_CAM_IBSS			0xe0
+#define		AR9170_MAC_CAM_AP			0xa1
+#define		AR9170_MAC_CAM_STA			0x2
+#define		AR9170_MAC_CAM_AP_WDS			0x3
+#define		AR9170_MAC_CAM_DEFAULTS			(0xf << 24)
+#define		AR9170_MAC_CAM_HOST_PENDING		0x80000000
+
+#define	AR9170_MAC_REG_CAM_ROLL_CALL_TBL_L	(AR9170_MAC_REG_BASE + 0x704)
+#define	AR9170_MAC_REG_CAM_ROLL_CALL_TBL_H	(AR9170_MAC_REG_BASE + 0x708)
+
+#define	AR9170_MAC_REG_CAM_ADDR			(AR9170_MAC_REG_BASE + 0x70c)
+#define		AR9170_MAC_CAM_ADDR_WRITE		0x80000000
+#define	AR9170_MAC_REG_CAM_DATA0		(AR9170_MAC_REG_BASE + 0x720)
+#define	AR9170_MAC_REG_CAM_DATA1		(AR9170_MAC_REG_BASE + 0x724)
+#define	AR9170_MAC_REG_CAM_DATA2		(AR9170_MAC_REG_BASE + 0x728)
+#define	AR9170_MAC_REG_CAM_DATA3		(AR9170_MAC_REG_BASE + 0x72c)
+
+#define	AR9170_MAC_REG_CAM_DBG0			(AR9170_MAC_REG_BASE + 0x730)
+#define	AR9170_MAC_REG_CAM_DBG1			(AR9170_MAC_REG_BASE + 0x734)
+#define	AR9170_MAC_REG_CAM_DBG2			(AR9170_MAC_REG_BASE + 0x738)
+#define	AR9170_MAC_REG_CAM_STATE		(AR9170_MAC_REG_BASE + 0x73c)
+#define		AR9170_MAC_CAM_STATE_READ_PENDING	0x40000000
+#define		AR9170_MAC_CAM_STATE_WRITE_PENDING	0x80000000
+
+#define	AR9170_MAC_REG_CAM_TXKEY		(AR9170_MAC_REG_BASE + 0x740)
+#define	AR9170_MAC_REG_CAM_RXKEY		(AR9170_MAC_REG_BASE + 0x750)
+
+#define	AR9170_MAC_REG_CAM_TX_ENC_TYPE		(AR9170_MAC_REG_BASE + 0x760)
+#define	AR9170_MAC_REG_CAM_RX_ENC_TYPE		(AR9170_MAC_REG_BASE + 0x770)
+#define	AR9170_MAC_REG_CAM_TX_SERACH_HIT	(AR9170_MAC_REG_BASE + 0x780)
+#define	AR9170_MAC_REG_CAM_RX_SERACH_HIT	(AR9170_MAC_REG_BASE + 0x790)
+
+#define	AR9170_MAC_REG_AC0_CW			(AR9170_MAC_REG_BASE + 0xb00)
+#define	AR9170_MAC_REG_AC1_CW			(AR9170_MAC_REG_BASE + 0xb04)
+#define	AR9170_MAC_REG_AC2_CW			(AR9170_MAC_REG_BASE + 0xb08)
+#define	AR9170_MAC_REG_AC3_CW			(AR9170_MAC_REG_BASE + 0xb0c)
+#define	AR9170_MAC_REG_AC4_CW			(AR9170_MAC_REG_BASE + 0xb10)
+#define	AR9170_MAC_REG_AC2_AC1_AC0_AIFS		(AR9170_MAC_REG_BASE + 0xb14)
+#define	AR9170_MAC_REG_AC4_AC3_AC2_AIFS		(AR9170_MAC_REG_BASE + 0xb18)
+#define AR9170_MAC_REG_TXOP_ACK_EXTENSION	(AR9170_MAC_REG_BASE + 0xb1c)
+#define AR9170_MAC_REG_TXOP_ACK_INTERVAL	(AR9170_MAC_REG_BASE + 0xb20)
+#define AR9170_MAC_REG_CONTENTION_POINT		(AR9170_MAC_REG_BASE + 0xb24)
+#define	AR9170_MAC_REG_RETRY_MAX		(AR9170_MAC_REG_BASE + 0xb28)
+#define AR9170_MAC_REG_TID_CFACK_CFEND_RATE	(AR9170_MAC_REG_BASE + 0xb2c)
+#define	AR9170_MAC_REG_TXOP_NOT_ENOUGH_IND	(AR9170_MAC_REG_BASE + 0xb30)
+#define AR9170_MAC_REG_TKIP_TSC			(AR9170_MAC_REG_BASE + 0xb34)
+#define AR9170_MAC_REG_TXOP_DURATION		(AR9170_MAC_REG_BASE + 0xb38)
+#define AR9170_MAC_REG_TX_QOS_THRESHOLD		(AR9170_MAC_REG_BASE + 0xb3c)
+#define	AR9170_MAC_REG_QOS_PRIORITY_VIRTUAL_CCA	(AR9170_MAC_REG_BASE + 0xb40)
+#define		AR9170_MAC_VIRTUAL_CCA_Q0		BIT(15)
+#define		AR9170_MAC_VIRTUAL_CCA_Q1		BIT(16)
+#define		AR9170_MAC_VIRTUAL_CCA_Q2		BIT(17)
+#define		AR9170_MAC_VIRTUAL_CCA_Q3		BIT(18)
+#define		AR9170_MAC_VIRTUAL_CCA_Q4		BIT(19)
+#define		AR9170_MAC_VIRTUAL_CCA_ALL		(0xf8000)
+
+#define	AR9170_MAC_REG_AC1_AC0_TXOP		(AR9170_MAC_REG_BASE + 0xb44)
+#define	AR9170_MAC_REG_AC3_AC2_TXOP		(AR9170_MAC_REG_BASE + 0xb48)
+
+#define	AR9170_MAC_REG_AMPDU_COUNT		(AR9170_MAC_REG_BASE + 0xb88)
+#define	AR9170_MAC_REG_MPDU_COUNT		(AR9170_MAC_REG_BASE + 0xb8c)
+
+#define	AR9170_MAC_REG_AMPDU_FACTOR		(AR9170_MAC_REG_BASE + 0xb9c)
+#define		AR9170_MAC_AMPDU_FACTOR			0x7f0000
+#define		AR9170_MAC_AMPDU_FACTOR_S		16
+#define	AR9170_MAC_REG_AMPDU_DENSITY		(AR9170_MAC_REG_BASE + 0xba0)
+#define		AR9170_MAC_AMPDU_DENSITY		0x7
+#define		AR9170_MAC_AMPDU_DENSITY_S		0
+
+#define	AR9170_MAC_REG_FCS_SELECT		(AR9170_MAC_REG_BASE + 0xbb0)
+#define		AR9170_MAC_FCS_SWFCS			0x1
+#define		AR9170_MAC_FCS_FIFO_PROT		0x4
+
+#define	AR9170_MAC_REG_RTS_CTS_TPC		(AR9170_MAC_REG_BASE + 0xbb4)
+#define AR9170_MAC_REG_CFEND_QOSNULL_TPC	(AR9170_MAC_REG_BASE + 0xbb8)
+
+#define	AR9170_MAC_REG_ACK_TABLE		(AR9170_MAC_REG_BASE + 0xc00)
+#define AR9170_MAC_REG_RX_CONTROL		(AR9170_MAC_REG_BASE + 0xc40)
+#define		AR9170_MAC_RX_CTRL_DEAGG		0x1
+#define		AR9170_MAC_RX_CTRL_SHORT_FILTER		0x2
+#define		AR9170_MAC_RX_CTRL_SA_DA_SEARCH		0x20
+#define		AR9170_MAC_RX_CTRL_PASS_TO_HOST		BIT(28)
+#define		AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER	BIT(30)
+
+#define AR9170_MAC_REG_RX_CONTROL_1		(AR9170_MAC_REG_BASE + 0xc44)
+
+#define	AR9170_MAC_REG_AMPDU_RX_THRESH		(AR9170_MAC_REG_BASE + 0xc50)
+
+#define	AR9170_MAC_REG_RX_MPDU			(AR9170_MAC_REG_BASE + 0xca0)
+#define	AR9170_MAC_REG_RX_DROPPED_MPDU		(AR9170_MAC_REG_BASE + 0xca4)
+#define	AR9170_MAC_REG_RX_DEL_MPDU		(AR9170_MAC_REG_BASE + 0xca8)
+#define	AR9170_MAC_REG_RX_PHY_MISC_ERROR	(AR9170_MAC_REG_BASE + 0xcac)
+#define	AR9170_MAC_REG_RX_PHY_XR_ERROR		(AR9170_MAC_REG_BASE + 0xcb0)
+#define	AR9170_MAC_REG_RX_PHY_OFDM_ERROR	(AR9170_MAC_REG_BASE + 0xcb4)
+#define	AR9170_MAC_REG_RX_PHY_CCK_ERROR		(AR9170_MAC_REG_BASE + 0xcb8)
+#define	AR9170_MAC_REG_RX_PHY_HT_ERROR		(AR9170_MAC_REG_BASE + 0xcbc)
+#define	AR9170_MAC_REG_RX_PHY_TOTAL		(AR9170_MAC_REG_BASE + 0xcc0)
+
+#define	AR9170_MAC_REG_DMA_TXQ_ADDR		(AR9170_MAC_REG_BASE + 0xd00)
+#define	AR9170_MAC_REG_DMA_TXQ_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd04)
+#define	AR9170_MAC_REG_DMA_TXQ0_ADDR		(AR9170_MAC_REG_BASE + 0xd00)
+#define	AR9170_MAC_REG_DMA_TXQ0_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd04)
+#define	AR9170_MAC_REG_DMA_TXQ1_ADDR		(AR9170_MAC_REG_BASE + 0xd08)
+#define	AR9170_MAC_REG_DMA_TXQ1_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd0c)
+#define	AR9170_MAC_REG_DMA_TXQ2_ADDR		(AR9170_MAC_REG_BASE + 0xd10)
+#define	AR9170_MAC_REG_DMA_TXQ2_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd14)
+#define	AR9170_MAC_REG_DMA_TXQ3_ADDR		(AR9170_MAC_REG_BASE + 0xd18)
+#define	AR9170_MAC_REG_DMA_TXQ3_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd1c)
+#define	AR9170_MAC_REG_DMA_TXQ4_ADDR		(AR9170_MAC_REG_BASE + 0xd20)
+#define	AR9170_MAC_REG_DMA_TXQ4_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd24)
+#define	AR9170_MAC_REG_DMA_RXQ_ADDR		(AR9170_MAC_REG_BASE + 0xd28)
+#define	AR9170_MAC_REG_DMA_RXQ_CURR_ADDR	(AR9170_MAC_REG_BASE + 0xd2c)
+
+#define	AR9170_MAC_REG_DMA_TRIGGER		(AR9170_MAC_REG_BASE + 0xd30)
+#define		AR9170_DMA_TRIGGER_TXQ0			BIT(0)
+#define		AR9170_DMA_TRIGGER_TXQ1			BIT(1)
+#define		AR9170_DMA_TRIGGER_TXQ2			BIT(2)
+#define		AR9170_DMA_TRIGGER_TXQ3			BIT(3)
+#define		AR9170_DMA_TRIGGER_TXQ4			BIT(4)
+#define		AR9170_DMA_TRIGGER_RXQ			BIT(8)
+
+#define AR9170_MAC_REG_DMA_WLAN_STATUS		(AR9170_MAC_REG_BASE + 0xd38)
+#define	AR9170_MAC_REG_DMA_STATUS		(AR9170_MAC_REG_BASE + 0xd3c)
+
+#define	AR9170_MAC_REG_TXRX_MPI			(AR9170_MAC_REG_BASE + 0xd7c)
+#define		AR9170_MAC_TXRX_MPI_TX_MPI_MASK		0x0000000f
+#define		AR9170_MAC_TXRX_MPI_TX_TO_MASK		0x0000fff0
+#define		AR9170_MAC_TXRX_MPI_RX_MPI_MASK		0x000f0000
+#define		AR9170_MAC_TXRX_MPI_RX_TO_MASK		0xfff00000
+
+#define	AR9170_MAC_REG_BCN_ADDR			(AR9170_MAC_REG_BASE + 0xd84)
+#define	AR9170_MAC_REG_BCN_LENGTH		(AR9170_MAC_REG_BASE + 0xd88)
+#define		AR9170_MAC_BCN_LENGTH_MAX		256
+
+#define AR9170_MAC_REG_BCN_STATUS		(AR9170_MAC_REG_BASE + 0xd8c)
+
+#define	AR9170_MAC_REG_BCN_PLCP			(AR9170_MAC_REG_BASE + 0xd90)
+#define	AR9170_MAC_REG_BCN_CTRL			(AR9170_MAC_REG_BASE + 0xd94)
+#define		AR9170_BCN_CTRL_READY			0x01
+#define		AR9170_BCN_CTRL_LOCK			0x02
+
+#define AR9170_MAC_REG_BCN_CURR_ADDR		(AR9170_MAC_REG_BASE + 0xd98)
+#define	AR9170_MAC_REG_BCN_COUNT		(AR9170_MAC_REG_BASE + 0xd9c)
+
+
+#define	AR9170_MAC_REG_BCN_HT1			(AR9170_MAC_REG_BASE + 0xda0)
+#define	AR9170_MAC_REG_BCN_HT2			(AR9170_MAC_REG_BASE + 0xda4)
+
+#define	AR9170_MAC_REG_DMA_TXQX_ADDR_CURR	(AR9170_MAC_REG_BASE + 0xdc0)
+
+/* Random number generator */
+#define	AR9170_RAND_REG_BASE			0x1d0000
+
+#define	AR9170_RAND_REG_NUM			(AR9170_RAND_REG_BASE + 0x000)
+#define	AR9170_RAND_REG_MODE			(AR9170_RAND_REG_BASE + 0x004)
+#define		AR9170_RAND_MODE_MANUAL			0x000
+#define		AR9170_RAND_MODE_FREE			0x001
+
+/* GPIO */
+#define	AR9170_GPIO_REG_BASE			0x1d0100
+#define	AR9170_GPIO_REG_PORT_TYPE		(AR9170_GPIO_REG_BASE + 0x000)
+#define	AR9170_GPIO_REG_PORT_DATA		(AR9170_GPIO_REG_BASE + 0x004)
+#define		AR9170_GPIO_PORT_LED_0			1
+#define		AR9170_GPIO_PORT_LED_1			2
+/* WPS Button GPIO for TP-Link TL-WN821N */
+#define		AR9170_GPIO_PORT_WPS_BUTTON_PRESSED	4
+
+/* Memory Controller */
+#define	AR9170_MC_REG_BASE			0x1d1000
+
+#define	AR9170_MC_REG_FLASH_WAIT_STATE		(AR9170_MC_REG_BASE + 0x000)
+#define	AR9170_MC_REG_SEEPROM_WP0		(AR9170_MC_REG_BASE + 0x400)
+#define	AR9170_MC_REG_SEEPROM_WP1		(AR9170_MC_REG_BASE + 0x404)
+#define	AR9170_MC_REG_SEEPROM_WP2		(AR9170_MC_REG_BASE + 0x408)
+
+/* Interrupt Controller */
+#define	AR9170_MAX_INT_SRC			9
+#define	AR9170_INT_REG_BASE			0x1d2000
+
+#define	AR9170_INT_REG_FLAG			(AR9170_INT_REG_BASE + 0x000)
+#define	AR9170_INT_REG_FIQ_MASK			(AR9170_INT_REG_BASE + 0x004)
+#define	AR9170_INT_REG_IRQ_MASK			(AR9170_INT_REG_BASE + 0x008)
+/* INT_REG_FLAG, INT_REG_FIQ_MASK and INT_REG_IRQ_MASK */
+#define		AR9170_INT_FLAG_WLAN			0x001
+#define		AR9170_INT_FLAG_PTAB_BIT		0x002
+#define		AR9170_INT_FLAG_SE_BIT			0x004
+#define		AR9170_INT_FLAG_UART_BIT		0x008
+#define		AR9170_INT_FLAG_TIMER_BIT		0x010
+#define		AR9170_INT_FLAG_EXT_BIT			0x020
+#define		AR9170_INT_FLAG_SW_BIT			0x040
+#define		AR9170_INT_FLAG_USB_BIT			0x080
+#define		AR9170_INT_FLAG_ETHERNET_BIT		0x100
+
+#define	AR9170_INT_REG_PRIORITY1		(AR9170_INT_REG_BASE + 0x00c)
+#define	AR9170_INT_REG_PRIORITY2		(AR9170_INT_REG_BASE + 0x010)
+#define	AR9170_INT_REG_PRIORITY3		(AR9170_INT_REG_BASE + 0x014)
+#define	AR9170_INT_REG_EXT_INT_CONTROL		(AR9170_INT_REG_BASE + 0x018)
+#define	AR9170_INT_REG_SW_INT_CONTROL		(AR9170_INT_REG_BASE + 0x01c)
+#define		AR9170_INT_SW_INT_ENABLE		0x1
+
+#define	AR9170_INT_REG_FIQ_ENCODE		(AR9170_INT_REG_BASE + 0x020)
+#define	AR9170_INT_INT_IRQ_ENCODE		(AR9170_INT_REG_BASE + 0x024)
+
+/* Power Management */
+#define	AR9170_PWR_REG_BASE			0x1d4000
+
+#define AR9170_PWR_REG_POWER_STATE		(AR9170_PWR_REG_BASE + 0x000)
+
+#define	AR9170_PWR_REG_RESET			(AR9170_PWR_REG_BASE + 0x004)
+#define		AR9170_PWR_RESET_COMMIT_RESET_MASK	BIT(0)
+#define		AR9170_PWR_RESET_WLAN_MASK		BIT(1)
+#define		AR9170_PWR_RESET_DMA_MASK		BIT(2)
+#define		AR9170_PWR_RESET_BRIDGE_MASK		BIT(3)
+#define		AR9170_PWR_RESET_AHB_MASK		BIT(9)
+#define		AR9170_PWR_RESET_BB_WARM_RESET		BIT(10)
+#define		AR9170_PWR_RESET_BB_COLD_RESET		BIT(11)
+#define		AR9170_PWR_RESET_ADDA_CLK_COLD_RESET	BIT(12)
+#define		AR9170_PWR_RESET_PLL			BIT(13)
+#define		AR9170_PWR_RESET_USB_PLL		BIT(14)
+
+#define	AR9170_PWR_REG_CLOCK_SEL		(AR9170_PWR_REG_BASE + 0x008)
+#define		AR9170_PWR_CLK_AHB_40MHZ		0
+#define		AR9170_PWR_CLK_AHB_20_22MHZ		1
+#define		AR9170_PWR_CLK_AHB_40_44MHZ		2
+#define		AR9170_PWR_CLK_AHB_80_88MHZ		3
+#define		AR9170_PWR_CLK_DAC_160_INV_DLY		0x70
+
+#define	AR9170_PWR_REG_CHIP_REVISION		(AR9170_PWR_REG_BASE + 0x010)
+#define AR9170_PWR_REG_PLL_ADDAC		(AR9170_PWR_REG_BASE + 0x014)
+#define	AR9170_PWR_REG_WATCH_DOG_MAGIC		(AR9170_PWR_REG_BASE + 0x020)
+
+/* Faraday USB Controller */
+#define	AR9170_USB_REG_BASE			0x1e1000
+
+#define	AR9170_USB_REG_MAIN_CTRL		(AR9170_USB_REG_BASE + 0x000)
+#define		AR9170_USB_MAIN_CTRL_REMOTE_WAKEUP	BIT(0)
+#define		AR9170_USB_MAIN_CTRL_ENABLE_GLOBAL_INT	BIT(2)
+#define		AR9170_USB_MAIN_CTRL_HIGHSPEED		BIT(6)
+
+#define	AR9170_USB_REG_DEVICE_ADDRESS		(AR9170_USB_REG_BASE + 0x001)
+#define		AR9170_USB_DEVICE_ADDRESS_CONFIGURE	BIT(7)
+
+#define	AR9170_USB_REG_TEST			(AR9170_USB_REG_BASE + 0x002)
+#define	AR9170_USB_REG_PHY_TEST_SELECT		(AR9170_USB_REG_BASE + 0x008)
+#define	AR9170_USB_REG_CX_CONFIG_STATUS		(AR9170_USB_REG_BASE + 0x00b)
+#define	AR9170_USB_REG_EP0_DATA			(AR9170_USB_REG_BASE + 0x00c)
+#define	AR9170_USB_REG_EP0_DATA1		(AR9170_USB_REG_BASE + 0x00c)
+#define	AR9170_USB_REG_EP0_DATA2		(AR9170_USB_REG_BASE + 0x00d)
+
+#define	AR9170_USB_REG_INTR_MASK_BYTE_0		(AR9170_USB_REG_BASE + 0x011)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_1		(AR9170_USB_REG_BASE + 0x012)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_2		(AR9170_USB_REG_BASE + 0x013)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_3		(AR9170_USB_REG_BASE + 0x014)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_4		(AR9170_USB_REG_BASE + 0x015)
+#define		AR9170_USB_INTR_DISABLE_OUT_INT		(BIT(7) | BIT(6))
+
+#define	AR9170_USB_REG_INTR_MASK_BYTE_5		(AR9170_USB_REG_BASE + 0x016)
+#define	AR9170_USB_REG_INTR_MASK_BYTE_6		(AR9170_USB_REG_BASE + 0x017)
+#define		AR9170_USB_INTR_DISABLE_IN_INT		BIT(6)
+
+#define	AR9170_USB_REG_INTR_MASK_BYTE_7		(AR9170_USB_REG_BASE + 0x018)
+
+#define	AR9170_USB_REG_INTR_GROUP		(AR9170_USB_REG_BASE + 0x020)
+
+#define	AR9170_USB_REG_INTR_SOURCE_0		(AR9170_USB_REG_BASE + 0x021)
+#define	AR9170_USB_REG_INTR_SOURCE_1		(AR9170_USB_REG_BASE + 0x022)
+#define	AR9170_USB_REG_INTR_SOURCE_2		(AR9170_USB_REG_BASE + 0x023)
+#define	AR9170_USB_REG_INTR_SOURCE_3		(AR9170_USB_REG_BASE + 0x024)
+#define	AR9170_USB_REG_INTR_SOURCE_4		(AR9170_USB_REG_BASE + 0x025)
+#define	AR9170_USB_REG_INTR_SOURCE_5		(AR9170_USB_REG_BASE + 0x026)
+#define	AR9170_USB_REG_INTR_SOURCE_6		(AR9170_USB_REG_BASE + 0x027)
+#define	AR9170_USB_REG_INTR_SOURCE_7		(AR9170_USB_REG_BASE + 0x028)
+
+#define	AR9170_USB_REG_EP_MAP			(AR9170_USB_REG_BASE + 0x030)
+#define	AR9170_USB_REG_EP1_MAP			(AR9170_USB_REG_BASE + 0x030)
+#define	AR9170_USB_REG_EP2_MAP			(AR9170_USB_REG_BASE + 0x031)
+#define	AR9170_USB_REG_EP3_MAP			(AR9170_USB_REG_BASE + 0x032)
+#define	AR9170_USB_REG_EP4_MAP			(AR9170_USB_REG_BASE + 0x033)
+#define	AR9170_USB_REG_EP5_MAP			(AR9170_USB_REG_BASE + 0x034)
+#define	AR9170_USB_REG_EP6_MAP			(AR9170_USB_REG_BASE + 0x035)
+#define	AR9170_USB_REG_EP7_MAP			(AR9170_USB_REG_BASE + 0x036)
+#define	AR9170_USB_REG_EP8_MAP			(AR9170_USB_REG_BASE + 0x037)
+#define	AR9170_USB_REG_EP9_MAP			(AR9170_USB_REG_BASE + 0x038)
+#define	AR9170_USB_REG_EP10_MAP			(AR9170_USB_REG_BASE + 0x039)
+
+#define	AR9170_USB_REG_EP_IN_MAX_SIZE_HIGH	(AR9170_USB_REG_BASE + 0x03f)
+#define		AR9170_USB_EP_IN_TOGGLE			0x10
+
+#define	AR9170_USB_REG_EP_IN_MAX_SIZE_LOW	(AR9170_USB_REG_BASE + 0x03e)
+
+#define	AR9170_USB_REG_EP_OUT_MAX_SIZE_HIGH	(AR9170_USB_REG_BASE + 0x05f)
+#define		AR9170_USB_EP_OUT_TOGGLE		0x10
+
+#define	AR9170_USB_REG_EP_OUT_MAX_SIZE_LOW	(AR9170_USB_REG_BASE + 0x05e)
+
+#define	AR9170_USB_REG_EP3_BYTE_COUNT_HIGH	(AR9170_USB_REG_BASE + 0x0ae)
+#define	AR9170_USB_REG_EP3_BYTE_COUNT_LOW	(AR9170_USB_REG_BASE + 0x0be)
+#define	AR9170_USB_REG_EP4_BYTE_COUNT_HIGH	(AR9170_USB_REG_BASE + 0x0af)
+#define	AR9170_USB_REG_EP4_BYTE_COUNT_LOW	(AR9170_USB_REG_BASE + 0x0bf)
+
+#define	AR9170_USB_REG_FIFO_MAP			(AR9170_USB_REG_BASE + 0x080)
+#define	AR9170_USB_REG_FIFO0_MAP		(AR9170_USB_REG_BASE + 0x080)
+#define	AR9170_USB_REG_FIFO1_MAP		(AR9170_USB_REG_BASE + 0x081)
+#define	AR9170_USB_REG_FIFO2_MAP		(AR9170_USB_REG_BASE + 0x082)
+#define	AR9170_USB_REG_FIFO3_MAP		(AR9170_USB_REG_BASE + 0x083)
+#define	AR9170_USB_REG_FIFO4_MAP		(AR9170_USB_REG_BASE + 0x084)
+#define	AR9170_USB_REG_FIFO5_MAP		(AR9170_USB_REG_BASE + 0x085)
+#define	AR9170_USB_REG_FIFO6_MAP		(AR9170_USB_REG_BASE + 0x086)
+#define	AR9170_USB_REG_FIFO7_MAP		(AR9170_USB_REG_BASE + 0x087)
+#define	AR9170_USB_REG_FIFO8_MAP		(AR9170_USB_REG_BASE + 0x088)
+#define	AR9170_USB_REG_FIFO9_MAP		(AR9170_USB_REG_BASE + 0x089)
+
+#define	AR9170_USB_REG_FIFO_CONFIG		(AR9170_USB_REG_BASE + 0x090)
+#define	AR9170_USB_REG_FIFO0_CONFIG		(AR9170_USB_REG_BASE + 0x090)
+#define	AR9170_USB_REG_FIFO1_CONFIG		(AR9170_USB_REG_BASE + 0x091)
+#define	AR9170_USB_REG_FIFO2_CONFIG		(AR9170_USB_REG_BASE + 0x092)
+#define	AR9170_USB_REG_FIFO3_CONFIG		(AR9170_USB_REG_BASE + 0x093)
+#define	AR9170_USB_REG_FIFO4_CONFIG		(AR9170_USB_REG_BASE + 0x094)
+#define	AR9170_USB_REG_FIFO5_CONFIG		(AR9170_USB_REG_BASE + 0x095)
+#define	AR9170_USB_REG_FIFO6_CONFIG		(AR9170_USB_REG_BASE + 0x096)
+#define	AR9170_USB_REG_FIFO7_CONFIG		(AR9170_USB_REG_BASE + 0x097)
+#define	AR9170_USB_REG_FIFO8_CONFIG		(AR9170_USB_REG_BASE + 0x098)
+#define	AR9170_USB_REG_FIFO9_CONFIG		(AR9170_USB_REG_BASE + 0x099)
+
+#define	AR9170_USB_REG_EP3_DATA			(AR9170_USB_REG_BASE + 0x0f8)
+#define	AR9170_USB_REG_EP4_DATA			(AR9170_USB_REG_BASE + 0x0fc)
+
+#define	AR9170_USB_REG_FIFO_SIZE		(AR9170_USB_REG_BASE + 0x100)
+#define	AR9170_USB_REG_DMA_CTL			(AR9170_USB_REG_BASE + 0x108)
+#define		AR9170_USB_DMA_CTL_ENABLE_TO_DEVICE	BIT(0)
+#define		AR9170_USB_DMA_CTL_ENABLE_FROM_DEVICE	BIT(1)
+#define		AR9170_USB_DMA_CTL_HIGH_SPEED		BIT(2)
+#define		AR9170_USB_DMA_CTL_UP_PACKET_MODE	BIT(3)
+#define		AR9170_USB_DMA_CTL_UP_STREAM_S		4
+#define		AR9170_USB_DMA_CTL_UP_STREAM		(BIT(4) | BIT(5))
+#define		AR9170_USB_DMA_CTL_UP_STREAM_4K		(0)
+#define		AR9170_USB_DMA_CTL_UP_STREAM_8K		BIT(4)
+#define		AR9170_USB_DMA_CTL_UP_STREAM_16K	BIT(5)
+#define		AR9170_USB_DMA_CTL_UP_STREAM_32K	(BIT(4) | BIT(5))
+#define		AR9170_USB_DMA_CTL_DOWN_STREAM		BIT(6)
+
+#define	AR9170_USB_REG_DMA_STATUS		(AR9170_USB_REG_BASE + 0x10c)
+#define		AR9170_USB_DMA_STATUS_UP_IDLE		BIT(8)
+#define		AR9170_USB_DMA_STATUS_DN_IDLE		BIT(16)
+
+#define	AR9170_USB_REG_MAX_AGG_UPLOAD		(AR9170_USB_REG_BASE + 0x110)
+#define	AR9170_USB_REG_UPLOAD_TIME_CTL		(AR9170_USB_REG_BASE + 0x114)
+#define	AR9170_USB_REG_CBUS_CTRL		(AR9170_USB_REG_BASE + 0x1f0)
+#define		AR9170_USB_CBUS_CTRL_BUFFER_END		(BIT(1))
+
+/* PCI/USB to AHB Bridge */
+#define	AR9170_PTA_REG_BASE			0x1e2000
+
+#define	AR9170_PTA_REG_CMD			(AR9170_PTA_REG_BASE + 0x000)
+#define	AR9170_PTA_REG_PARAM1			(AR9170_PTA_REG_BASE + 0x004)
+#define	AR9170_PTA_REG_PARAM2			(AR9170_PTA_REG_BASE + 0x008)
+#define	AR9170_PTA_REG_PARAM3			(AR9170_PTA_REG_BASE + 0x00c)
+#define	AR9170_PTA_REG_RSP			(AR9170_PTA_REG_BASE + 0x010)
+#define	AR9170_PTA_REG_STATUS1			(AR9170_PTA_REG_BASE + 0x014)
+#define	AR9170_PTA_REG_STATUS2			(AR9170_PTA_REG_BASE + 0x018)
+#define	AR9170_PTA_REG_STATUS3			(AR9170_PTA_REG_BASE + 0x01c)
+#define	AR9170_PTA_REG_AHB_INT_FLAG		(AR9170_PTA_REG_BASE + 0x020)
+#define	AR9170_PTA_REG_AHB_INT_MASK		(AR9170_PTA_REG_BASE + 0x024)
+#define	AR9170_PTA_REG_AHB_INT_ACK		(AR9170_PTA_REG_BASE + 0x028)
+#define	AR9170_PTA_REG_AHB_SCRATCH1		(AR9170_PTA_REG_BASE + 0x030)
+#define	AR9170_PTA_REG_AHB_SCRATCH2		(AR9170_PTA_REG_BASE + 0x034)
+#define	AR9170_PTA_REG_AHB_SCRATCH3		(AR9170_PTA_REG_BASE + 0x038)
+#define	AR9170_PTA_REG_AHB_SCRATCH4		(AR9170_PTA_REG_BASE + 0x03c)
+
+#define	AR9170_PTA_REG_SHARE_MEM_CTRL		(AR9170_PTA_REG_BASE + 0x124)
+
+/*
+ * PCI to AHB Bridge
+ */
+
+#define	AR9170_PTA_REG_INT_FLAG			(AR9170_PTA_REG_BASE + 0x100)
+#define		AR9170_PTA_INT_FLAG_DN			0x01
+#define		AR9170_PTA_INT_FLAG_UP			0x02
+#define		AR9170_PTA_INT_FLAG_CMD			0x04
+
+#define	AR9170_PTA_REG_INT_MASK			(AR9170_PTA_REG_BASE + 0x104)
+#define	AR9170_PTA_REG_DN_DMA_ADDRL		(AR9170_PTA_REG_BASE + 0x108)
+#define	AR9170_PTA_REG_DN_DMA_ADDRH		(AR9170_PTA_REG_BASE + 0x10c)
+#define	AR9170_PTA_REG_UP_DMA_ADDRL		(AR9170_PTA_REG_BASE + 0x110)
+#define	AR9170_PTA_REG_UP_DMA_ADDRH		(AR9170_PTA_REG_BASE + 0x114)
+#define	AR9170_PTA_REG_DN_PEND_TIME		(AR9170_PTA_REG_BASE + 0x118)
+#define	AR9170_PTA_REG_UP_PEND_TIME		(AR9170_PTA_REG_BASE + 0x11c)
+#define	AR9170_PTA_REG_CONTROL			(AR9170_PTA_REG_BASE + 0x120)
+#define		AR9170_PTA_CTRL_4_BEAT_BURST		0x00
+#define		AR9170_PTA_CTRL_8_BEAT_BURST		0x01
+#define		AR9170_PTA_CTRL_16_BEAT_BURST		0x02
+#define		AR9170_PTA_CTRL_LOOPBACK_MODE		0x10
+
+#define	AR9170_PTA_REG_MEM_CTRL			(AR9170_PTA_REG_BASE + 0x124)
+#define	AR9170_PTA_REG_MEM_ADDR			(AR9170_PTA_REG_BASE + 0x128)
+#define	AR9170_PTA_REG_DN_DMA_TRIGGER		(AR9170_PTA_REG_BASE + 0x12c)
+#define	AR9170_PTA_REG_UP_DMA_TRIGGER		(AR9170_PTA_REG_BASE + 0x130)
+#define	AR9170_PTA_REG_DMA_STATUS		(AR9170_PTA_REG_BASE + 0x134)
+#define	AR9170_PTA_REG_DN_CURR_ADDRL		(AR9170_PTA_REG_BASE + 0x138)
+#define	AR9170_PTA_REG_DN_CURR_ADDRH		(AR9170_PTA_REG_BASE + 0x13c)
+#define	AR9170_PTA_REG_UP_CURR_ADDRL		(AR9170_PTA_REG_BASE + 0x140)
+#define	AR9170_PTA_REG_UP_CURR_ADDRH		(AR9170_PTA_REG_BASE + 0x144)
+#define	AR9170_PTA_REG_DMA_MODE_CTRL		(AR9170_PTA_REG_BASE + 0x148)
+#define		AR9170_PTA_DMA_MODE_CTRL_RESET		BIT(0)
+#define		AR9170_PTA_DMA_MODE_CTRL_DISABLE_USB	BIT(1)
+
+/* Protocol Controller Module */
+#define	AR9170_MAC_REG_PC_REG_BASE		(AR9170_MAC_REG_BASE + 0xe00)
+
+
+#define	AR9170_NUM_LEDS				2
+
+/* CAM */
+#define	AR9170_CAM_MAX_USER			64
+#define	AR9170_CAM_MAX_KEY_LENGTH		16
+
+#define AR9170_SRAM_OFFSET		0x100000
+#define AR9170_SRAM_SIZE		0x18000
+
+#define AR9170_PRAM_OFFSET		0x200000
+#define AR9170_PRAM_SIZE		0x8000
+
+enum cpu_clock {
+	AHB_STATIC_40MHZ = 0,
+	AHB_GMODE_22MHZ = 1,
+	AHB_AMODE_20MHZ = 1,
+	AHB_GMODE_44MHZ = 2,
+	AHB_AMODE_40MHZ = 2,
+	AHB_GMODE_88MHZ = 3,
+	AHB_AMODE_80MHZ = 3
+};
+
+/* USB endpoints */
+enum ar9170_usb_ep {
+	/*
+	 * Control EP is always EP 0 (USB SPEC)
+	 *
+	 * The weird thing is: the original firmware has a few
+	 * comments that suggest that the actual EP numbers
+	 * are in the 1 to 10 range?!
+	 */
+	AR9170_USB_EP_CTRL		= 0,
+
+	AR9170_USB_EP_TX,
+	AR9170_USB_EP_RX,
+	AR9170_USB_EP_IRQ,
+	AR9170_USB_EP_CMD,
+	AR9170_USB_NUM_EXTRA_EP		= 4,
+
+	__AR9170_USB_NUM_EP,
+
+	__AR9170_USB_NUM_MAX_EP		= 10
+};
+
+enum ar9170_usb_fifo {
+	__AR9170_USB_NUM_MAX_FIFO	= 10
+};
+
+enum ar9170_tx_queues {
+	AR9170_TXQ0	= 0,
+	AR9170_TXQ1,
+	AR9170_TXQ2,
+	AR9170_TXQ3,
+	AR9170_TXQ_SPECIAL,
+
+	/* keep last */
+	__AR9170_NUM_TX_QUEUES = 5
+};
+
+#define	AR9170_TX_STREAM_TAG		0x697e
+#define	AR9170_RX_STREAM_TAG		0x4e00
+#define	AR9170_RX_STREAM_MAX_SIZE	0xffff
+
+struct ar9170_stream {
+	__le16 length;
+	__le16 tag;
+
+	u8 payload[0];
+};
+
+#define AR9170_MAX_ACKTABLE_ENTRIES			8
+#define AR9170_MAX_VIRTUAL_MAC				7
+
+#define	AR9170_USB_EP_CTRL_MAX				64
+#define	AR9170_USB_EP_TX_MAX				512
+#define	AR9170_USB_EP_RX_MAX				512
+#define	AR9170_USB_EP_IRQ_MAX				64
+#define	AR9170_USB_EP_CMD_MAX				64
+
+/* Trigger PRETBTT interrupt 6 Kus earlier */
+#define CARL9170_PRETBTT_KUS				6
+
+#define	AR5416_MAX_RATE_POWER				63
+
+#define SET_VAL(reg, value, newvalue)					\
+	(value = ((value) & ~reg) | (((newvalue) << reg##_S) & reg))
+
+#define SET_CONSTVAL(reg, newvalue)					\
+	(((newvalue) << reg##_S) & reg)
+
+#define MOD_VAL(reg, value, newvalue)					\
+	(((value) & ~reg) | (((newvalue) << reg##_S) & reg))
+#endif	/* __CARL9170_SHARED_HW_H */
diff --git a/drivers/net/wireless/ath/carl9170/led.c b/drivers/net/wireless/ath/carl9170/led.c
new file mode 100644
index 000000000000..4bb2cbd8bd9b
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/led.c
@@ -0,0 +1,190 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * LED handling
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparer <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "carl9170.h"
+#include "cmd.h"
+
+int carl9170_led_set_state(struct ar9170 *ar, const u32 led_state)
+{
+	return carl9170_write_reg(ar, AR9170_GPIO_REG_PORT_DATA, led_state);
+}
+
+int carl9170_led_init(struct ar9170 *ar)
+{
+	int err;
+
+	/* disable LEDs */
+	/* GPIO [0/1 mode: output, 2/3: input] */
+	err = carl9170_write_reg(ar, AR9170_GPIO_REG_PORT_TYPE, 3);
+	if (err)
+		goto out;
+
+	/* GPIO 0/1 value: off */
+	err = carl9170_led_set_state(ar, 0);
+
+out:
+	return err;
+}
+
+#ifdef CONFIG_CARL9170_LEDS
+static void carl9170_led_update(struct work_struct *work)
+{
+	struct ar9170 *ar = container_of(work, struct ar9170, led_work.work);
+	int i, tmp = 300, blink_delay = 1000;
+	u32 led_val = 0;
+	bool rerun = false;
+
+	if (!IS_ACCEPTING_CMD(ar))
+		return;
+
+	mutex_lock(&ar->mutex);
+	for (i = 0; i < AR9170_NUM_LEDS; i++) {
+		if (ar->leds[i].registered) {
+			if (ar->leds[i].last_state ||
+			    ar->leds[i].toggled) {
+
+				if (ar->leds[i].toggled)
+					tmp = 70 + 200 / (ar->leds[i].toggled);
+
+				if (tmp < blink_delay)
+					blink_delay = tmp;
+
+				led_val |= 1 << i;
+				ar->leds[i].toggled = 0;
+				rerun = true;
+			}
+		}
+	}
+
+	carl9170_led_set_state(ar, led_val);
+	mutex_unlock(&ar->mutex);
+
+	if (!rerun)
+		return;
+
+	ieee80211_queue_delayed_work(ar->hw,
+				     &ar->led_work,
+				     msecs_to_jiffies(blink_delay));
+}
+
+static void carl9170_led_set_brightness(struct led_classdev *led,
+					enum led_brightness brightness)
+{
+	struct carl9170_led *arl = container_of(led, struct carl9170_led, l);
+	struct ar9170 *ar = arl->ar;
+
+	if (!arl->registered)
+		return;
+
+	if (arl->last_state != !!brightness) {
+		arl->toggled++;
+		arl->last_state = !!brightness;
+	}
+
+	if (likely(IS_ACCEPTING_CMD(ar) && arl->toggled))
+		ieee80211_queue_delayed_work(ar->hw, &ar->led_work, HZ/10);
+}
+
+static int carl9170_led_register_led(struct ar9170 *ar, int i, char *name,
+				     char *trigger)
+{
+	int err;
+
+	snprintf(ar->leds[i].name, sizeof(ar->leds[i].name),
+		 "carl9170-%s::%s", wiphy_name(ar->hw->wiphy), name);
+
+	ar->leds[i].ar = ar;
+	ar->leds[i].l.name = ar->leds[i].name;
+	ar->leds[i].l.brightness_set = carl9170_led_set_brightness;
+	ar->leds[i].l.brightness = 0;
+	ar->leds[i].l.default_trigger = trigger;
+
+	err = led_classdev_register(wiphy_dev(ar->hw->wiphy),
+				    &ar->leds[i].l);
+	if (err) {
+		wiphy_err(ar->hw->wiphy, "failed to register %s LED (%d).\n",
+			ar->leds[i].name, err);
+	} else {
+		ar->leds[i].registered = true;
+	}
+
+	return err;
+}
+
+void carl9170_led_unregister(struct ar9170 *ar)
+{
+	int i;
+
+	for (i = 0; i < AR9170_NUM_LEDS; i++)
+		if (ar->leds[i].registered) {
+			led_classdev_unregister(&ar->leds[i].l);
+			ar->leds[i].registered = false;
+			ar->leds[i].toggled = 0;
+		}
+
+	cancel_delayed_work_sync(&ar->led_work);
+}
+
+int carl9170_led_register(struct ar9170 *ar)
+{
+	int err;
+
+	INIT_DELAYED_WORK(&ar->led_work, carl9170_led_update);
+
+	err = carl9170_led_register_led(ar, 0, "tx",
+					ieee80211_get_tx_led_name(ar->hw));
+	if (err)
+		goto fail;
+
+	if (ar->features & CARL9170_ONE_LED)
+		return 0;
+
+	err = carl9170_led_register_led(ar, 1, "assoc",
+					ieee80211_get_assoc_led_name(ar->hw));
+	if (err)
+		goto fail;
+
+	return 0;
+
+fail:
+	carl9170_led_unregister(ar);
+	return err;
+}
+
+#endif /* CONFIG_CARL9170_LEDS */
diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c
new file mode 100644
index 000000000000..2305bc27151c
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/mac.c
@@ -0,0 +1,604 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * MAC programming
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include "carl9170.h"
+#include "cmd.h"
+
+int carl9170_set_dyn_sifs_ack(struct ar9170 *ar)
+{
+	u32 val;
+
+	if (conf_is_ht40(&ar->hw->conf))
+		val = 0x010a;
+	else {
+		if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+			val = 0x105;
+		else
+			val = 0x104;
+	}
+
+	return carl9170_write_reg(ar, AR9170_MAC_REG_DYNAMIC_SIFS_ACK, val);
+}
+
+int carl9170_set_rts_cts_rate(struct ar9170 *ar)
+{
+	u32 rts_rate, cts_rate;
+
+	if (conf_is_ht(&ar->hw->conf)) {
+		/* 12 mbit OFDM */
+		rts_rate = 0x1da;
+		cts_rate = 0x10a;
+	} else {
+		if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+			/* 11 mbit CCK */
+			rts_rate = 033;
+			cts_rate = 003;
+		} else {
+			/* 6 mbit OFDM */
+			rts_rate = 0x1bb;
+			cts_rate = 0x10b;
+		}
+	}
+
+	return carl9170_write_reg(ar, AR9170_MAC_REG_RTS_CTS_RATE,
+				  rts_rate | (cts_rate) << 16);
+}
+
+int carl9170_set_slot_time(struct ar9170 *ar)
+{
+	struct ieee80211_vif *vif;
+	u32 slottime = 20;
+
+	rcu_read_lock();
+	vif = carl9170_get_main_vif(ar);
+	if (!vif) {
+		rcu_read_unlock();
+		return 0;
+	}
+
+	if ((ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ) ||
+	    vif->bss_conf.use_short_slot)
+		slottime = 9;
+
+	rcu_read_unlock();
+
+	return carl9170_write_reg(ar, AR9170_MAC_REG_SLOT_TIME,
+				  slottime << 10);
+}
+
+int carl9170_set_mac_rates(struct ar9170 *ar)
+{
+	struct ieee80211_vif *vif;
+	u32 basic, mandatory;
+
+	rcu_read_lock();
+	vif = carl9170_get_main_vif(ar);
+
+	if (!vif) {
+		rcu_read_unlock();
+		return 0;
+	}
+
+	basic = (vif->bss_conf.basic_rates & 0xf);
+	basic |= (vif->bss_conf.basic_rates & 0xff0) << 4;
+	rcu_read_unlock();
+
+	if (ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ)
+		mandatory = 0xff00; /* OFDM 6/9/12/18/24/36/48/54 */
+	else
+		mandatory = 0xff0f; /* OFDM (6/9../54) + CCK (1/2/5.5/11) */
+
+	carl9170_regwrite_begin(ar);
+	carl9170_regwrite(AR9170_MAC_REG_BASIC_RATE, basic);
+	carl9170_regwrite(AR9170_MAC_REG_MANDATORY_RATE, mandatory);
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+int carl9170_set_qos(struct ar9170 *ar)
+{
+	carl9170_regwrite_begin(ar);
+
+	carl9170_regwrite(AR9170_MAC_REG_AC0_CW, ar->edcf[0].cw_min |
+			  (ar->edcf[0].cw_max << 16));
+	carl9170_regwrite(AR9170_MAC_REG_AC1_CW, ar->edcf[1].cw_min |
+			  (ar->edcf[1].cw_max << 16));
+	carl9170_regwrite(AR9170_MAC_REG_AC2_CW, ar->edcf[2].cw_min |
+			  (ar->edcf[2].cw_max << 16));
+	carl9170_regwrite(AR9170_MAC_REG_AC3_CW, ar->edcf[3].cw_min |
+			  (ar->edcf[3].cw_max << 16));
+	carl9170_regwrite(AR9170_MAC_REG_AC4_CW, ar->edcf[4].cw_min |
+			  (ar->edcf[4].cw_max << 16));
+
+	carl9170_regwrite(AR9170_MAC_REG_AC2_AC1_AC0_AIFS,
+			  ((ar->edcf[0].aifs * 9 + 10)) |
+			  ((ar->edcf[1].aifs * 9 + 10) << 12) |
+			  ((ar->edcf[2].aifs * 9 + 10) << 24));
+	carl9170_regwrite(AR9170_MAC_REG_AC4_AC3_AC2_AIFS,
+			  ((ar->edcf[2].aifs * 9 + 10) >> 8) |
+			  ((ar->edcf[3].aifs * 9 + 10) << 4) |
+			  ((ar->edcf[4].aifs * 9 + 10) << 16));
+
+	carl9170_regwrite(AR9170_MAC_REG_AC1_AC0_TXOP,
+			  ar->edcf[0].txop | ar->edcf[1].txop << 16);
+	carl9170_regwrite(AR9170_MAC_REG_AC3_AC2_TXOP,
+			  ar->edcf[2].txop | ar->edcf[3].txop << 16 |
+			  ar->edcf[4].txop << 24);
+
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+int carl9170_init_mac(struct ar9170 *ar)
+{
+	carl9170_regwrite_begin(ar);
+
+	/* switch MAC to OTUS interface */
+	carl9170_regwrite(0x1c3600, 0x3);
+
+	carl9170_regwrite(AR9170_MAC_REG_ACK_EXTENSION, 0x40);
+
+	carl9170_regwrite(AR9170_MAC_REG_RETRY_MAX, 0x0);
+
+	carl9170_regwrite(AR9170_MAC_REG_FRAMETYPE_FILTER,
+			  AR9170_MAC_FTF_MONITOR);
+
+	/* enable MMIC */
+	carl9170_regwrite(AR9170_MAC_REG_SNIFFER,
+			AR9170_MAC_SNIFFER_DEFAULTS);
+
+	carl9170_regwrite(AR9170_MAC_REG_RX_THRESHOLD, 0xc1f80);
+
+	carl9170_regwrite(AR9170_MAC_REG_RX_PE_DELAY, 0x70);
+	carl9170_regwrite(AR9170_MAC_REG_EIFS_AND_SIFS, 0xa144000);
+	carl9170_regwrite(AR9170_MAC_REG_SLOT_TIME, 9 << 10);
+
+	/* CF-END & CF-ACK rate => 24M OFDM */
+	carl9170_regwrite(AR9170_MAC_REG_TID_CFACK_CFEND_RATE, 0x59900000);
+
+	/* NAV protects ACK only (in TXOP) */
+	carl9170_regwrite(AR9170_MAC_REG_TXOP_DURATION, 0x201);
+
+	/* Set Beacon PHY CTRL's TPC to 0x7, TA1=1 */
+	/* OTUS set AM to 0x1 */
+	carl9170_regwrite(AR9170_MAC_REG_BCN_HT1, 0x8000170);
+
+	carl9170_regwrite(AR9170_MAC_REG_BACKOFF_PROTECT, 0x105);
+
+	/* Aggregation MAX number and timeout */
+	carl9170_regwrite(AR9170_MAC_REG_AMPDU_FACTOR, 0xa);
+	carl9170_regwrite(AR9170_MAC_REG_AMPDU_DENSITY, 0x140a00);
+
+	carl9170_regwrite(AR9170_MAC_REG_FRAMETYPE_FILTER,
+			  AR9170_MAC_FTF_DEFAULTS);
+
+	carl9170_regwrite(AR9170_MAC_REG_RX_CONTROL,
+			  AR9170_MAC_RX_CTRL_DEAGG |
+			  AR9170_MAC_RX_CTRL_SHORT_FILTER);
+
+	/* rate sets */
+	carl9170_regwrite(AR9170_MAC_REG_BASIC_RATE, 0x150f);
+	carl9170_regwrite(AR9170_MAC_REG_MANDATORY_RATE, 0x150f);
+	carl9170_regwrite(AR9170_MAC_REG_RTS_CTS_RATE, 0x0030033);
+
+	/* MIMO response control */
+	carl9170_regwrite(AR9170_MAC_REG_ACK_TPC, 0x4003c1e);
+
+	carl9170_regwrite(AR9170_MAC_REG_AMPDU_RX_THRESH, 0xffff);
+
+	/* set PHY register read timeout (??) */
+	carl9170_regwrite(AR9170_MAC_REG_MISC_680, 0xf00008);
+
+	/* Disable Rx TimeOut, workaround for BB. */
+	carl9170_regwrite(AR9170_MAC_REG_RX_TIMEOUT, 0x0);
+
+	/* Set WLAN DMA interrupt mode: generate int per packet */
+	carl9170_regwrite(AR9170_MAC_REG_TXRX_MPI, 0x110011);
+
+	carl9170_regwrite(AR9170_MAC_REG_FCS_SELECT,
+			AR9170_MAC_FCS_FIFO_PROT);
+
+	/* Disables the CF_END frame, undocumented register */
+	carl9170_regwrite(AR9170_MAC_REG_TXOP_NOT_ENOUGH_IND,
+			0x141e0f48);
+
+	/* reset group hash table */
+	carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_L, 0xffffffff);
+	carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_H, 0xffffffff);
+
+	/* disable PRETBTT interrupt */
+	carl9170_regwrite(AR9170_MAC_REG_PRETBTT, 0x0);
+	carl9170_regwrite(AR9170_MAC_REG_BCN_PERIOD, 0x0);
+
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+static int carl9170_set_mac_reg(struct ar9170 *ar,
+				const u32 reg, const u8 *mac)
+{
+	static const u8 zero[ETH_ALEN] = { 0 };
+
+	if (!mac)
+		mac = zero;
+
+	carl9170_regwrite_begin(ar);
+
+	carl9170_regwrite(reg, get_unaligned_le32(mac));
+	carl9170_regwrite(reg + 4, get_unaligned_le16(mac + 4));
+
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+int carl9170_mod_virtual_mac(struct ar9170 *ar, const unsigned int id,
+			     const u8 *mac)
+{
+	if (WARN_ON(id >= ar->fw.vif_num))
+		return -EINVAL;
+
+	return carl9170_set_mac_reg(ar,
+		AR9170_MAC_REG_ACK_TABLE + (id - 1) * 8, mac);
+}
+
+int carl9170_update_multicast(struct ar9170 *ar, const u64 mc_hash)
+{
+	int err;
+
+	carl9170_regwrite_begin(ar);
+	carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_H, mc_hash >> 32);
+	carl9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_L, mc_hash);
+	carl9170_regwrite_finish();
+	err = carl9170_regwrite_result();
+	if (err)
+		return err;
+
+	ar->cur_mc_hash = mc_hash;
+	return 0;
+}
+
+int carl9170_set_operating_mode(struct ar9170 *ar)
+{
+	struct ieee80211_vif *vif;
+	struct ath_common *common = &ar->common;
+	u8 *mac_addr, *bssid;
+	u32 cam_mode = AR9170_MAC_CAM_DEFAULTS;
+	u32 enc_mode = AR9170_MAC_ENCRYPTION_DEFAULTS;
+	u32 rx_ctrl = AR9170_MAC_RX_CTRL_DEAGG |
+		      AR9170_MAC_RX_CTRL_SHORT_FILTER;
+	u32 sniffer = AR9170_MAC_SNIFFER_DEFAULTS;
+	int err = 0;
+
+	rcu_read_lock();
+	vif = carl9170_get_main_vif(ar);
+
+	if (vif) {
+		mac_addr = common->macaddr;
+		bssid = common->curbssid;
+
+		switch (vif->type) {
+		case NL80211_IFTYPE_MESH_POINT:
+		case NL80211_IFTYPE_ADHOC:
+			cam_mode |= AR9170_MAC_CAM_IBSS;
+			break;
+		case NL80211_IFTYPE_AP:
+			cam_mode |= AR9170_MAC_CAM_AP;
+
+			/* iwlagn 802.11n STA Workaround */
+			rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+			break;
+		case NL80211_IFTYPE_WDS:
+			cam_mode |= AR9170_MAC_CAM_AP_WDS;
+			rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+			break;
+		case NL80211_IFTYPE_STATION:
+			cam_mode |= AR9170_MAC_CAM_STA;
+			rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+			break;
+		default:
+			WARN(1, "Unsupported operation mode %x\n", vif->type);
+			err = -EOPNOTSUPP;
+			break;
+		}
+	} else {
+		mac_addr = NULL;
+		bssid = NULL;
+	}
+	rcu_read_unlock();
+
+	if (err)
+		return err;
+
+	if (ar->rx_software_decryption)
+		enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE;
+
+	if (ar->sniffer_enabled) {
+		rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER;
+		sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC;
+		enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE;
+	}
+
+	err = carl9170_set_mac_reg(ar, AR9170_MAC_REG_MAC_ADDR_L, mac_addr);
+	if (err)
+		return err;
+
+	err = carl9170_set_mac_reg(ar, AR9170_MAC_REG_BSSID_L, bssid);
+	if (err)
+		return err;
+
+	carl9170_regwrite_begin(ar);
+	carl9170_regwrite(AR9170_MAC_REG_SNIFFER, sniffer);
+	carl9170_regwrite(AR9170_MAC_REG_CAM_MODE, cam_mode);
+	carl9170_regwrite(AR9170_MAC_REG_ENCRYPTION, enc_mode);
+	carl9170_regwrite(AR9170_MAC_REG_RX_CONTROL, rx_ctrl);
+	carl9170_regwrite_finish();
+
+	return carl9170_regwrite_result();
+}
+
+int carl9170_set_hwretry_limit(struct ar9170 *ar, const unsigned int max_retry)
+{
+	u32 tmp = min_t(u32, 0x33333, max_retry * 0x11111);
+
+	return carl9170_write_reg(ar, AR9170_MAC_REG_RETRY_MAX, tmp);
+}
+
+int carl9170_set_beacon_timers(struct ar9170 *ar)
+{
+	struct ieee80211_vif *vif;
+	u32 v = 0;
+	u32 pretbtt = 0;
+
+	rcu_read_lock();
+	vif = carl9170_get_main_vif(ar);
+
+	if (vif) {
+		struct carl9170_vif_info *mvif;
+		mvif = (void *) vif->drv_priv;
+
+		if (mvif->enable_beacon && !WARN_ON(!ar->beacon_enabled)) {
+			ar->global_beacon_int = vif->bss_conf.beacon_int /
+						ar->beacon_enabled;
+
+			SET_VAL(AR9170_MAC_BCN_DTIM, v,
+				vif->bss_conf.dtim_period);
+
+			switch (vif->type) {
+			case NL80211_IFTYPE_MESH_POINT:
+			case NL80211_IFTYPE_ADHOC:
+				v |= AR9170_MAC_BCN_IBSS_MODE;
+				break;
+			case NL80211_IFTYPE_AP:
+				v |= AR9170_MAC_BCN_AP_MODE;
+				break;
+			default:
+				WARN_ON_ONCE(1);
+				break;
+			}
+		} else if (vif->type == NL80211_IFTYPE_STATION) {
+			ar->global_beacon_int = vif->bss_conf.beacon_int;
+
+			SET_VAL(AR9170_MAC_BCN_DTIM, v,
+				ar->hw->conf.ps_dtim_period);
+
+			v |= AR9170_MAC_BCN_STA_PS |
+			     AR9170_MAC_BCN_PWR_MGT;
+		}
+
+		if (ar->global_beacon_int) {
+			if (ar->global_beacon_int < 15) {
+				rcu_read_unlock();
+				return -ERANGE;
+			}
+
+			ar->global_pretbtt = ar->global_beacon_int -
+					CARL9170_PRETBTT_KUS;
+		} else {
+			ar->global_pretbtt = 0;
+		}
+	} else {
+		ar->global_beacon_int = 0;
+		ar->global_pretbtt = 0;
+	}
+
+	rcu_read_unlock();
+
+	SET_VAL(AR9170_MAC_BCN_PERIOD, v, ar->global_beacon_int);
+	SET_VAL(AR9170_MAC_PRETBTT, pretbtt, ar->global_pretbtt);
+	SET_VAL(AR9170_MAC_PRETBTT2, pretbtt, ar->global_pretbtt);
+
+	carl9170_regwrite_begin(ar);
+	carl9170_regwrite(AR9170_MAC_REG_PRETBTT, pretbtt);
+	carl9170_regwrite(AR9170_MAC_REG_BCN_PERIOD, v);
+	carl9170_regwrite_finish();
+	return carl9170_regwrite_result();
+}
+
+int carl9170_update_beacon(struct ar9170 *ar, const bool submit)
+{
+	struct sk_buff *skb;
+	struct carl9170_vif_info *cvif;
+	__le32 *data, *old = NULL;
+	u32 word, off, addr, len;
+	int i = 0, err = 0;
+
+	rcu_read_lock();
+	cvif = rcu_dereference(ar->beacon_iter);
+retry:
+	if (ar->vifs == 0 || !cvif)
+		goto out_unlock;
+
+	list_for_each_entry_continue_rcu(cvif, &ar->vif_list, list) {
+		if (cvif->active && cvif->enable_beacon)
+			goto found;
+	}
+
+	if (!ar->beacon_enabled || i++)
+		goto out_unlock;
+
+	goto retry;
+
+found:
+	rcu_assign_pointer(ar->beacon_iter, cvif);
+
+	skb = ieee80211_beacon_get_tim(ar->hw, carl9170_get_vif(cvif),
+		NULL, NULL);
+
+	if (!skb) {
+		err = -ENOMEM;
+		goto out_unlock;
+	}
+
+	spin_lock_bh(&ar->beacon_lock);
+	data = (__le32 *)skb->data;
+	if (cvif->beacon)
+		old = (__le32 *)cvif->beacon->data;
+
+	off = cvif->id * AR9170_MAC_BCN_LENGTH_MAX;
+	addr = ar->fw.beacon_addr + off;
+	len = roundup(skb->len + FCS_LEN, 4);
+
+	if ((off + len) > ar->fw.beacon_max_len) {
+		if (net_ratelimit()) {
+			wiphy_err(ar->hw->wiphy, "beacon does not "
+				  "fit into device memory!\n");
+		}
+
+		spin_unlock_bh(&ar->beacon_lock);
+		dev_kfree_skb_any(skb);
+		err = -EINVAL;
+		goto out_unlock;
+	}
+
+	if (len > AR9170_MAC_BCN_LENGTH_MAX) {
+		if (net_ratelimit()) {
+			wiphy_err(ar->hw->wiphy, "no support for beacons "
+				"bigger than %d (yours:%d).\n",
+				 AR9170_MAC_BCN_LENGTH_MAX, len);
+		}
+
+		spin_unlock_bh(&ar->beacon_lock);
+		dev_kfree_skb_any(skb);
+		err = -EMSGSIZE;
+		goto out_unlock;
+	}
+
+	carl9170_async_regwrite_begin(ar);
+
+	/* XXX: use skb->cb info */
+	if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+		carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP,
+				((skb->len + FCS_LEN) << (3 + 16)) + 0x0400);
+	} else {
+		carl9170_async_regwrite(AR9170_MAC_REG_BCN_PLCP,
+				((skb->len + FCS_LEN) << 16) + 0x001b);
+	}
+
+	for (i = 0; i < DIV_ROUND_UP(skb->len, 4); i++) {
+		/*
+		 * XXX: This accesses beyond skb data for up
+		 *	to the last 3 bytes!!
+		 */
+
+		if (old && (data[i] == old[i]))
+			continue;
+
+		word = le32_to_cpu(data[i]);
+		carl9170_async_regwrite(addr + 4 * i, word);
+	}
+	carl9170_async_regwrite_finish();
+
+	dev_kfree_skb_any(cvif->beacon);
+	cvif->beacon = NULL;
+
+	err = carl9170_async_regwrite_result();
+	if (!err)
+		cvif->beacon = skb;
+	spin_unlock_bh(&ar->beacon_lock);
+	if (err)
+		goto out_unlock;
+
+	if (submit) {
+		err = carl9170_bcn_ctrl(ar, cvif->id,
+					CARL9170_BCN_CTRL_CAB_TRIGGER,
+					addr, skb->len + FCS_LEN);
+
+		if (err)
+			goto out_unlock;
+	}
+out_unlock:
+	rcu_read_unlock();
+	return err;
+}
+
+int carl9170_upload_key(struct ar9170 *ar, const u8 id, const u8 *mac,
+			const u8 ktype, const u8 keyidx, const u8 *keydata,
+			const int keylen)
+{
+	struct carl9170_set_key_cmd key = { };
+	static const u8 bcast[ETH_ALEN] = {
+		0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+	mac = mac ? : bcast;
+
+	key.user = cpu_to_le16(id);
+	key.keyId = cpu_to_le16(keyidx);
+	key.type = cpu_to_le16(ktype);
+	memcpy(&key.macAddr, mac, ETH_ALEN);
+	if (keydata)
+		memcpy(&key.key, keydata, keylen);
+
+	return carl9170_exec_cmd(ar, CARL9170_CMD_EKEY,
+		sizeof(key), (u8 *)&key, 0, NULL);
+}
+
+int carl9170_disable_key(struct ar9170 *ar, const u8 id)
+{
+	struct carl9170_disable_key_cmd key = { };
+
+	key.user = cpu_to_le16(id);
+
+	return carl9170_exec_cmd(ar, CARL9170_CMD_DKEY,
+		sizeof(key), (u8 *)&key, 0, NULL);
+}
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
new file mode 100644
index 000000000000..3cc99f3f7ab5
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -0,0 +1,1891 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * mac80211 interaction code
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/random.h>
+#include <net/mac80211.h>
+#include <net/cfg80211.h>
+#include "hw.h"
+#include "carl9170.h"
+#include "cmd.h"
+
+static int modparam_nohwcrypt;
+module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware crypto offload.");
+
+int modparam_noht;
+module_param_named(noht, modparam_noht, int, S_IRUGO);
+MODULE_PARM_DESC(noht, "Disable MPDU aggregation.");
+
+#define RATE(_bitrate, _hw_rate, _txpidx, _flags) {	\
+	.bitrate	= (_bitrate),			\
+	.flags		= (_flags),			\
+	.hw_value	= (_hw_rate) | (_txpidx) << 4,	\
+}
+
+struct ieee80211_rate __carl9170_ratetable[] = {
+	RATE(10, 0, 0, 0),
+	RATE(20, 1, 1, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATE(55, 2, 2, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATE(110, 3, 3, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATE(60, 0xb, 0, 0),
+	RATE(90, 0xf, 0, 0),
+	RATE(120, 0xa, 0, 0),
+	RATE(180, 0xe, 0, 0),
+	RATE(240, 0x9, 0, 0),
+	RATE(360, 0xd, 1, 0),
+	RATE(480, 0x8, 2, 0),
+	RATE(540, 0xc, 3, 0),
+};
+#undef RATE
+
+#define carl9170_g_ratetable	(__carl9170_ratetable + 0)
+#define carl9170_g_ratetable_size	12
+#define carl9170_a_ratetable	(__carl9170_ratetable + 4)
+#define carl9170_a_ratetable_size	8
+
+/*
+ * NB: The hw_value is used as an index into the carl9170_phy_freq_params
+ *     array in phy.c so that we don't have to do frequency lookups!
+ */
+#define CHAN(_freq, _idx) {		\
+	.center_freq	= (_freq),	\
+	.hw_value	= (_idx),	\
+	.max_power	= 18, /* XXX */	\
+}
+
+static struct ieee80211_channel carl9170_2ghz_chantable[] = {
+	CHAN(2412,  0),
+	CHAN(2417,  1),
+	CHAN(2422,  2),
+	CHAN(2427,  3),
+	CHAN(2432,  4),
+	CHAN(2437,  5),
+	CHAN(2442,  6),
+	CHAN(2447,  7),
+	CHAN(2452,  8),
+	CHAN(2457,  9),
+	CHAN(2462, 10),
+	CHAN(2467, 11),
+	CHAN(2472, 12),
+	CHAN(2484, 13),
+};
+
+static struct ieee80211_channel carl9170_5ghz_chantable[] = {
+	CHAN(4920, 14),
+	CHAN(4940, 15),
+	CHAN(4960, 16),
+	CHAN(4980, 17),
+	CHAN(5040, 18),
+	CHAN(5060, 19),
+	CHAN(5080, 20),
+	CHAN(5180, 21),
+	CHAN(5200, 22),
+	CHAN(5220, 23),
+	CHAN(5240, 24),
+	CHAN(5260, 25),
+	CHAN(5280, 26),
+	CHAN(5300, 27),
+	CHAN(5320, 28),
+	CHAN(5500, 29),
+	CHAN(5520, 30),
+	CHAN(5540, 31),
+	CHAN(5560, 32),
+	CHAN(5580, 33),
+	CHAN(5600, 34),
+	CHAN(5620, 35),
+	CHAN(5640, 36),
+	CHAN(5660, 37),
+	CHAN(5680, 38),
+	CHAN(5700, 39),
+	CHAN(5745, 40),
+	CHAN(5765, 41),
+	CHAN(5785, 42),
+	CHAN(5805, 43),
+	CHAN(5825, 44),
+	CHAN(5170, 45),
+	CHAN(5190, 46),
+	CHAN(5210, 47),
+	CHAN(5230, 48),
+};
+#undef CHAN
+
+#define CARL9170_HT_CAP							\
+{									\
+	.ht_supported	= true,						\
+	.cap		= IEEE80211_HT_CAP_MAX_AMSDU |			\
+			  IEEE80211_HT_CAP_SUP_WIDTH_20_40 |		\
+			  IEEE80211_HT_CAP_SGI_40 |			\
+			  IEEE80211_HT_CAP_DSSSCCK40 |			\
+			  IEEE80211_HT_CAP_SM_PS,			\
+	.ampdu_factor	= IEEE80211_HT_MAX_AMPDU_64K,			\
+	.ampdu_density	= IEEE80211_HT_MPDU_DENSITY_8,			\
+	.mcs		= {						\
+		.rx_mask = { 0xff, 0xff, 0, 0, 0x1, 0, 0, 0, 0, 0, },	\
+		.rx_highest = cpu_to_le16(300),				\
+		.tx_params = IEEE80211_HT_MCS_TX_DEFINED,		\
+	},								\
+}
+
+static struct ieee80211_supported_band carl9170_band_2GHz = {
+	.channels	= carl9170_2ghz_chantable,
+	.n_channels	= ARRAY_SIZE(carl9170_2ghz_chantable),
+	.bitrates	= carl9170_g_ratetable,
+	.n_bitrates	= carl9170_g_ratetable_size,
+	.ht_cap		= CARL9170_HT_CAP,
+};
+
+static struct ieee80211_supported_band carl9170_band_5GHz = {
+	.channels	= carl9170_5ghz_chantable,
+	.n_channels	= ARRAY_SIZE(carl9170_5ghz_chantable),
+	.bitrates	= carl9170_a_ratetable,
+	.n_bitrates	= carl9170_a_ratetable_size,
+	.ht_cap		= CARL9170_HT_CAP,
+};
+
+static void carl9170_ampdu_gc(struct ar9170 *ar)
+{
+	struct carl9170_sta_tid *tid_info;
+	LIST_HEAD(tid_gc);
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(tid_info, &ar->tx_ampdu_list, list) {
+		spin_lock_bh(&ar->tx_ampdu_list_lock);
+		if (tid_info->state == CARL9170_TID_STATE_SHUTDOWN) {
+			tid_info->state = CARL9170_TID_STATE_KILLED;
+			list_del_rcu(&tid_info->list);
+			ar->tx_ampdu_list_len--;
+			list_add_tail(&tid_info->tmp_list, &tid_gc);
+		}
+		spin_unlock_bh(&ar->tx_ampdu_list_lock);
+
+	}
+	rcu_assign_pointer(ar->tx_ampdu_iter, tid_info);
+	rcu_read_unlock();
+
+	synchronize_rcu();
+
+	while (!list_empty(&tid_gc)) {
+		struct sk_buff *skb;
+		tid_info = list_first_entry(&tid_gc, struct carl9170_sta_tid,
+					    tmp_list);
+
+		while ((skb = __skb_dequeue(&tid_info->queue)))
+			carl9170_tx_status(ar, skb, false);
+
+		list_del_init(&tid_info->tmp_list);
+		kfree(tid_info);
+	}
+}
+
+static void carl9170_flush(struct ar9170 *ar, bool drop_queued)
+{
+	if (drop_queued) {
+		int i;
+
+		/*
+		 * We can only drop frames which have not been uploaded
+		 * to the device yet.
+		 */
+
+		for (i = 0; i < ar->hw->queues; i++) {
+			struct sk_buff *skb;
+
+			while ((skb = skb_dequeue(&ar->tx_pending[i]))) {
+				struct ieee80211_tx_info *info;
+
+				info = IEEE80211_SKB_CB(skb);
+				if (info->flags & IEEE80211_TX_CTL_AMPDU)
+					atomic_dec(&ar->tx_ampdu_upload);
+
+				carl9170_tx_status(ar, skb, false);
+			}
+		}
+	}
+
+	/* Wait for all other outstanding frames to timeout. */
+	if (atomic_read(&ar->tx_total_queued))
+		WARN_ON(wait_for_completion_timeout(&ar->tx_flush, HZ) == 0);
+}
+
+static void carl9170_flush_ba(struct ar9170 *ar)
+{
+	struct sk_buff_head free;
+	struct carl9170_sta_tid *tid_info;
+	struct sk_buff *skb;
+
+	__skb_queue_head_init(&free);
+
+	rcu_read_lock();
+	spin_lock_bh(&ar->tx_ampdu_list_lock);
+	list_for_each_entry_rcu(tid_info, &ar->tx_ampdu_list, list) {
+		if (tid_info->state > CARL9170_TID_STATE_SUSPEND) {
+			tid_info->state = CARL9170_TID_STATE_SUSPEND;
+
+			spin_lock(&tid_info->lock);
+			while ((skb = __skb_dequeue(&tid_info->queue)))
+				__skb_queue_tail(&free, skb);
+			spin_unlock(&tid_info->lock);
+		}
+	}
+	spin_unlock_bh(&ar->tx_ampdu_list_lock);
+	rcu_read_unlock();
+
+	while ((skb = __skb_dequeue(&free)))
+		carl9170_tx_status(ar, skb, false);
+}
+
+static void carl9170_zap_queues(struct ar9170 *ar)
+{
+	struct carl9170_vif_info *cvif;
+	unsigned int i;
+
+	carl9170_ampdu_gc(ar);
+
+	carl9170_flush_ba(ar);
+	carl9170_flush(ar, true);
+
+	for (i = 0; i < ar->hw->queues; i++) {
+		spin_lock_bh(&ar->tx_status[i].lock);
+		while (!skb_queue_empty(&ar->tx_status[i])) {
+			struct sk_buff *skb;
+
+			skb = skb_peek(&ar->tx_status[i]);
+			carl9170_tx_get_skb(skb);
+			spin_unlock_bh(&ar->tx_status[i].lock);
+			carl9170_tx_drop(ar, skb);
+			spin_lock_bh(&ar->tx_status[i].lock);
+			carl9170_tx_put_skb(skb);
+		}
+		spin_unlock_bh(&ar->tx_status[i].lock);
+	}
+
+	BUILD_BUG_ON(CARL9170_NUM_TX_LIMIT_SOFT < 1);
+	BUILD_BUG_ON(CARL9170_NUM_TX_LIMIT_HARD < CARL9170_NUM_TX_LIMIT_SOFT);
+	BUILD_BUG_ON(CARL9170_NUM_TX_LIMIT_HARD >= CARL9170_BAW_BITS);
+
+	/* reinitialize queues statistics */
+	memset(&ar->tx_stats, 0, sizeof(ar->tx_stats));
+	for (i = 0; i < ar->hw->queues; i++)
+		ar->tx_stats[i].limit = CARL9170_NUM_TX_LIMIT_HARD;
+
+	for (i = 0; i < DIV_ROUND_UP(ar->fw.mem_blocks, BITS_PER_LONG); i++)
+		ar->mem_bitmap[i] = 0;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(cvif, &ar->vif_list, list) {
+		spin_lock_bh(&ar->beacon_lock);
+		dev_kfree_skb_any(cvif->beacon);
+		cvif->beacon = NULL;
+		spin_unlock_bh(&ar->beacon_lock);
+	}
+	rcu_read_unlock();
+
+	atomic_set(&ar->tx_ampdu_upload, 0);
+	atomic_set(&ar->tx_ampdu_scheduler, 0);
+	atomic_set(&ar->tx_total_pending, 0);
+	atomic_set(&ar->tx_total_queued, 0);
+	atomic_set(&ar->mem_free_blocks, ar->fw.mem_blocks);
+}
+
+#define CARL9170_FILL_QUEUE(queue, ai_fs, cwmin, cwmax, _txop)		\
+do {									\
+	queue.aifs = ai_fs;						\
+	queue.cw_min = cwmin;						\
+	queue.cw_max = cwmax;						\
+	queue.txop = _txop;						\
+} while (0)
+
+static int carl9170_op_start(struct ieee80211_hw *hw)
+{
+	struct ar9170 *ar = hw->priv;
+	int err, i;
+
+	mutex_lock(&ar->mutex);
+
+	carl9170_zap_queues(ar);
+
+	/* reset QoS defaults */
+	CARL9170_FILL_QUEUE(ar->edcf[0], 3, 15, 1023,  0); /* BEST EFFORT */
+	CARL9170_FILL_QUEUE(ar->edcf[1], 2, 7,    15, 94); /* VIDEO */
+	CARL9170_FILL_QUEUE(ar->edcf[2], 2, 3,     7, 47); /* VOICE */
+	CARL9170_FILL_QUEUE(ar->edcf[3], 7, 15, 1023,  0); /* BACKGROUND */
+	CARL9170_FILL_QUEUE(ar->edcf[4], 2, 3,     7,  0); /* SPECIAL */
+
+	ar->current_factor = ar->current_density = -1;
+	/* "The first key is unique." */
+	ar->usedkeys = 1;
+	ar->filter_state = 0;
+	ar->ps.last_action = jiffies;
+	ar->ps.last_slept = jiffies;
+	ar->erp_mode = CARL9170_ERP_AUTO;
+	ar->rx_software_decryption = false;
+	ar->disable_offload = false;
+
+	for (i = 0; i < ar->hw->queues; i++) {
+		ar->queue_stop_timeout[i] = jiffies;
+		ar->max_queue_stop_timeout[i] = 0;
+	}
+
+	atomic_set(&ar->mem_allocs, 0);
+
+	err = carl9170_usb_open(ar);
+	if (err)
+		goto out;
+
+	err = carl9170_init_mac(ar);
+	if (err)
+		goto out;
+
+	err = carl9170_set_qos(ar);
+	if (err)
+		goto out;
+
+	if (ar->fw.rx_filter) {
+		err = carl9170_rx_filter(ar, CARL9170_RX_FILTER_OTHER_RA |
+			CARL9170_RX_FILTER_CTL_OTHER | CARL9170_RX_FILTER_BAD);
+		if (err)
+			goto out;
+	}
+
+	err = carl9170_write_reg(ar, AR9170_MAC_REG_DMA_TRIGGER,
+				 AR9170_DMA_TRIGGER_RXQ);
+	if (err)
+		goto out;
+
+	/* Clear key-cache */
+	for (i = 0; i < AR9170_CAM_MAX_USER + 4; i++) {
+		err = carl9170_upload_key(ar, i, NULL, AR9170_ENC_ALG_NONE,
+					  0, NULL, 0);
+		if (err)
+			goto out;
+
+		err = carl9170_upload_key(ar, i, NULL, AR9170_ENC_ALG_NONE,
+					  1, NULL, 0);
+		if (err)
+			goto out;
+
+		if (i < AR9170_CAM_MAX_USER) {
+			err = carl9170_disable_key(ar, i);
+			if (err)
+				goto out;
+		}
+	}
+
+	carl9170_set_state_when(ar, CARL9170_IDLE, CARL9170_STARTED);
+
+	ieee80211_wake_queues(ar->hw);
+	err = 0;
+
+out:
+	mutex_unlock(&ar->mutex);
+	return err;
+}
+
+static void carl9170_cancel_worker(struct ar9170 *ar)
+{
+	cancel_delayed_work_sync(&ar->tx_janitor);
+#ifdef CONFIG_CARL9170_LEDS
+	cancel_delayed_work_sync(&ar->led_work);
+#endif /* CONFIG_CARL9170_LEDS */
+	cancel_work_sync(&ar->ps_work);
+	cancel_work_sync(&ar->ampdu_work);
+}
+
+static void carl9170_op_stop(struct ieee80211_hw *hw)
+{
+	struct ar9170 *ar = hw->priv;
+
+	carl9170_set_state_when(ar, CARL9170_STARTED, CARL9170_IDLE);
+
+	ieee80211_stop_queues(ar->hw);
+
+	mutex_lock(&ar->mutex);
+	if (IS_ACCEPTING_CMD(ar)) {
+		rcu_assign_pointer(ar->beacon_iter, NULL);
+
+		carl9170_led_set_state(ar, 0);
+
+		/* stop DMA */
+		carl9170_write_reg(ar, AR9170_MAC_REG_DMA_TRIGGER, 0);
+		carl9170_usb_stop(ar);
+	}
+
+	carl9170_zap_queues(ar);
+	mutex_unlock(&ar->mutex);
+
+	carl9170_cancel_worker(ar);
+}
+
+static void carl9170_restart_work(struct work_struct *work)
+{
+	struct ar9170 *ar = container_of(work, struct ar9170,
+					 restart_work);
+	int err;
+
+	ar->usedkeys = 0;
+	ar->filter_state = 0;
+	carl9170_cancel_worker(ar);
+
+	mutex_lock(&ar->mutex);
+	err = carl9170_usb_restart(ar);
+	if (net_ratelimit()) {
+		if (err) {
+			dev_err(&ar->udev->dev, "Failed to restart device "
+				" (%d).\n", err);
+		 } else {
+			dev_info(&ar->udev->dev, "device restarted "
+				 "successfully.\n");
+		}
+	}
+
+	carl9170_zap_queues(ar);
+	mutex_unlock(&ar->mutex);
+	if (!err) {
+		ar->restart_counter++;
+		atomic_set(&ar->pending_restarts, 0);
+
+		ieee80211_restart_hw(ar->hw);
+	} else {
+		/*
+		 * The reset was unsuccessful and the device seems to
+		 * be dead. But there's still one option: a low-level
+		 * usb subsystem reset...
+		 */
+
+		carl9170_usb_reset(ar);
+	}
+}
+
+void carl9170_restart(struct ar9170 *ar, const enum carl9170_restart_reasons r)
+{
+	carl9170_set_state_when(ar, CARL9170_STARTED, CARL9170_IDLE);
+
+	/*
+	 * Sometimes, an error can trigger several different reset events.
+	 * By ignoring these *surplus* reset events, the device won't be
+	 * killed again, right after it has recovered.
+	 */
+	if (atomic_inc_return(&ar->pending_restarts) > 1) {
+		dev_dbg(&ar->udev->dev, "ignoring restart (%d)\n", r);
+		return;
+	}
+
+	ieee80211_stop_queues(ar->hw);
+
+	dev_err(&ar->udev->dev, "restart device (%d)\n", r);
+
+	if (!WARN_ON(r == CARL9170_RR_NO_REASON) ||
+	    !WARN_ON(r >= __CARL9170_RR_LAST))
+		ar->last_reason = r;
+
+	if (!ar->registered)
+		return;
+
+	if (IS_ACCEPTING_CMD(ar) && !ar->needs_full_reset)
+		ieee80211_queue_work(ar->hw, &ar->restart_work);
+	else
+		carl9170_usb_reset(ar);
+
+	/*
+	 * At this point, the device instance might have vanished/disabled.
+	 * So, don't put any code which access the ar9170 struct
+	 * without proper protection.
+	 */
+}
+
+static int carl9170_init_interface(struct ar9170 *ar,
+				   struct ieee80211_vif *vif)
+{
+	struct ath_common *common = &ar->common;
+	int err;
+
+	if (!vif) {
+		WARN_ON_ONCE(IS_STARTED(ar));
+		return 0;
+	}
+
+	memcpy(common->macaddr, vif->addr, ETH_ALEN);
+
+	if (modparam_nohwcrypt ||
+	    ((vif->type != NL80211_IFTYPE_STATION) &&
+	     (vif->type != NL80211_IFTYPE_AP))) {
+		ar->rx_software_decryption = true;
+		ar->disable_offload = true;
+	}
+
+	err = carl9170_set_operating_mode(ar);
+	return err;
+}
+
+static int carl9170_op_add_interface(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif)
+{
+	struct carl9170_vif_info *vif_priv = (void *) vif->drv_priv;
+	struct ieee80211_vif *main_vif;
+	struct ar9170 *ar = hw->priv;
+	int vif_id = -1, err = 0;
+
+	mutex_lock(&ar->mutex);
+	rcu_read_lock();
+	if (vif_priv->active) {
+		/*
+		 * Skip the interface structure initialization,
+		 * if the vif survived the _restart call.
+		 */
+		vif_id = vif_priv->id;
+		vif_priv->enable_beacon = false;
+
+		spin_lock_bh(&ar->beacon_lock);
+		dev_kfree_skb_any(vif_priv->beacon);
+		vif_priv->beacon = NULL;
+		spin_unlock_bh(&ar->beacon_lock);
+
+		goto init;
+	}
+
+	main_vif = carl9170_get_main_vif(ar);
+
+	if (main_vif) {
+		switch (main_vif->type) {
+		case NL80211_IFTYPE_STATION:
+			if (vif->type == NL80211_IFTYPE_STATION)
+				break;
+
+			err = -EBUSY;
+			rcu_read_unlock();
+
+			goto unlock;
+
+		case NL80211_IFTYPE_AP:
+			if ((vif->type == NL80211_IFTYPE_STATION) ||
+			    (vif->type == NL80211_IFTYPE_WDS) ||
+			    (vif->type == NL80211_IFTYPE_AP))
+				break;
+
+			err = -EBUSY;
+			rcu_read_unlock();
+			goto unlock;
+
+		default:
+			rcu_read_unlock();
+			goto unlock;
+		}
+	}
+
+	vif_id = bitmap_find_free_region(&ar->vif_bitmap, ar->fw.vif_num, 0);
+
+	if (vif_id < 0) {
+		rcu_read_unlock();
+
+		err = -ENOSPC;
+		goto unlock;
+	}
+
+	BUG_ON(ar->vif_priv[vif_id].id != vif_id);
+
+	vif_priv->active = true;
+	vif_priv->id = vif_id;
+	vif_priv->enable_beacon = false;
+	ar->vifs++;
+	list_add_tail_rcu(&vif_priv->list, &ar->vif_list);
+	rcu_assign_pointer(ar->vif_priv[vif_id].vif, vif);
+
+init:
+	if (carl9170_get_main_vif(ar) == vif) {
+		rcu_assign_pointer(ar->beacon_iter, vif_priv);
+		rcu_read_unlock();
+
+		err = carl9170_init_interface(ar, vif);
+		if (err)
+			goto unlock;
+	} else {
+		err = carl9170_mod_virtual_mac(ar, vif_id, vif->addr);
+		rcu_read_unlock();
+
+		if (err)
+			goto unlock;
+	}
+
+unlock:
+	if (err && (vif_id != -1)) {
+		vif_priv->active = false;
+		bitmap_release_region(&ar->vif_bitmap, vif_id, 0);
+		ar->vifs--;
+		rcu_assign_pointer(ar->vif_priv[vif_id].vif, NULL);
+		list_del_rcu(&vif_priv->list);
+		mutex_unlock(&ar->mutex);
+		synchronize_rcu();
+	} else {
+		if (ar->vifs > 1)
+			ar->ps.off_override |= PS_OFF_VIF;
+
+		mutex_unlock(&ar->mutex);
+	}
+
+	return err;
+}
+
+static void carl9170_op_remove_interface(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif)
+{
+	struct carl9170_vif_info *vif_priv = (void *) vif->drv_priv;
+	struct ieee80211_vif *main_vif;
+	struct ar9170 *ar = hw->priv;
+	unsigned int id;
+
+	mutex_lock(&ar->mutex);
+
+	if (WARN_ON_ONCE(!vif_priv->active))
+		goto unlock;
+
+	ar->vifs--;
+
+	rcu_read_lock();
+	main_vif = carl9170_get_main_vif(ar);
+
+	id = vif_priv->id;
+
+	vif_priv->active = false;
+	WARN_ON(vif_priv->enable_beacon);
+	vif_priv->enable_beacon = false;
+	list_del_rcu(&vif_priv->list);
+	rcu_assign_pointer(ar->vif_priv[id].vif, NULL);
+
+	if (vif == main_vif) {
+		rcu_read_unlock();
+
+		if (ar->vifs) {
+			WARN_ON(carl9170_init_interface(ar,
+					carl9170_get_main_vif(ar)));
+		} else {
+			carl9170_set_operating_mode(ar);
+		}
+	} else {
+		rcu_read_unlock();
+
+		WARN_ON(carl9170_mod_virtual_mac(ar, id, NULL));
+	}
+
+	carl9170_update_beacon(ar, false);
+	carl9170_flush_cab(ar, id);
+
+	spin_lock_bh(&ar->beacon_lock);
+	dev_kfree_skb_any(vif_priv->beacon);
+	vif_priv->beacon = NULL;
+	spin_unlock_bh(&ar->beacon_lock);
+
+	bitmap_release_region(&ar->vif_bitmap, id, 0);
+
+	carl9170_set_beacon_timers(ar);
+
+	if (ar->vifs == 1)
+		ar->ps.off_override &= ~PS_OFF_VIF;
+
+unlock:
+	mutex_unlock(&ar->mutex);
+
+	synchronize_rcu();
+}
+
+void carl9170_ps_check(struct ar9170 *ar)
+{
+	ieee80211_queue_work(ar->hw, &ar->ps_work);
+}
+
+/* caller must hold ar->mutex */
+static int carl9170_ps_update(struct ar9170 *ar)
+{
+	bool ps = false;
+	int err = 0;
+
+	if (!ar->ps.off_override)
+		ps = (ar->hw->conf.flags & IEEE80211_CONF_PS);
+
+	if (ps != ar->ps.state) {
+		err = carl9170_powersave(ar, ps);
+		if (err)
+			return err;
+
+		if (ar->ps.state && !ps) {
+			ar->ps.sleep_ms = jiffies_to_msecs(jiffies -
+				ar->ps.last_action);
+		}
+
+		if (ps)
+			ar->ps.last_slept = jiffies;
+
+		ar->ps.last_action = jiffies;
+		ar->ps.state = ps;
+	}
+
+	return 0;
+}
+
+static void carl9170_ps_work(struct work_struct *work)
+{
+	struct ar9170 *ar = container_of(work, struct ar9170,
+					 ps_work);
+	mutex_lock(&ar->mutex);
+	if (IS_STARTED(ar))
+		WARN_ON_ONCE(carl9170_ps_update(ar) != 0);
+	mutex_unlock(&ar->mutex);
+}
+
+
+static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
+{
+	struct ar9170 *ar = hw->priv;
+	int err = 0;
+
+	mutex_lock(&ar->mutex);
+	if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) {
+		/* TODO */
+		err = 0;
+	}
+
+	if (changed & IEEE80211_CONF_CHANGE_PS) {
+		err = carl9170_ps_update(ar);
+		if (err)
+			goto out;
+	}
+
+	if (changed & IEEE80211_CONF_CHANGE_POWER) {
+		/* TODO */
+		err = 0;
+	}
+
+	if (changed & IEEE80211_CONF_CHANGE_SMPS) {
+		/* TODO */
+		err = 0;
+	}
+
+	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+		/* adjust slot time for 5 GHz */
+		err = carl9170_set_slot_time(ar);
+		if (err)
+			goto out;
+
+		err = carl9170_set_channel(ar, hw->conf.channel,
+			hw->conf.channel_type, CARL9170_RFI_NONE);
+		if (err)
+			goto out;
+
+		err = carl9170_set_dyn_sifs_ack(ar);
+		if (err)
+			goto out;
+
+		err = carl9170_set_rts_cts_rate(ar);
+		if (err)
+			goto out;
+	}
+
+out:
+	mutex_unlock(&ar->mutex);
+	return err;
+}
+
+static u64 carl9170_op_prepare_multicast(struct ieee80211_hw *hw,
+					 struct netdev_hw_addr_list *mc_list)
+{
+	struct netdev_hw_addr *ha;
+	u64 mchash;
+
+	/* always get broadcast frames */
+	mchash = 1ULL << (0xff >> 2);
+
+	netdev_hw_addr_list_for_each(ha, mc_list)
+		mchash |= 1ULL << (ha->addr[5] >> 2);
+
+	return mchash;
+}
+
+static void carl9170_op_configure_filter(struct ieee80211_hw *hw,
+					 unsigned int changed_flags,
+					 unsigned int *new_flags,
+					 u64 multicast)
+{
+	struct ar9170 *ar = hw->priv;
+
+	/* mask supported flags */
+	*new_flags &= FIF_ALLMULTI | ar->rx_filter_caps;
+
+	if (!IS_ACCEPTING_CMD(ar))
+		return;
+
+	mutex_lock(&ar->mutex);
+
+	ar->filter_state = *new_flags;
+	/*
+	 * We can support more by setting the sniffer bit and
+	 * then checking the error flags, later.
+	 */
+
+	if (changed_flags & FIF_ALLMULTI && *new_flags & FIF_ALLMULTI)
+		multicast = ~0ULL;
+
+	if (multicast != ar->cur_mc_hash)
+		WARN_ON(carl9170_update_multicast(ar, multicast));
+
+	if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) {
+		ar->sniffer_enabled = !!(*new_flags &
+			(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS));
+
+		WARN_ON(carl9170_set_operating_mode(ar));
+	}
+
+	if (ar->fw.rx_filter && changed_flags & ar->rx_filter_caps) {
+		u32 rx_filter = 0;
+
+		if (!(*new_flags & (FIF_FCSFAIL | FIF_PLCPFAIL)))
+			rx_filter |= CARL9170_RX_FILTER_BAD;
+
+		if (!(*new_flags & FIF_CONTROL))
+			rx_filter |= CARL9170_RX_FILTER_CTL_OTHER;
+
+		if (!(*new_flags & FIF_PSPOLL))
+			rx_filter |= CARL9170_RX_FILTER_CTL_PSPOLL;
+
+		if (!(*new_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))) {
+			rx_filter |= CARL9170_RX_FILTER_OTHER_RA;
+			rx_filter |= CARL9170_RX_FILTER_DECRY_FAIL;
+		}
+
+		WARN_ON(carl9170_rx_filter(ar, rx_filter));
+	}
+
+	mutex_unlock(&ar->mutex);
+}
+
+
+static void carl9170_op_bss_info_changed(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif,
+					 struct ieee80211_bss_conf *bss_conf,
+					 u32 changed)
+{
+	struct ar9170 *ar = hw->priv;
+	struct ath_common *common = &ar->common;
+	int err = 0;
+	struct carl9170_vif_info *vif_priv;
+	struct ieee80211_vif *main_vif;
+
+	mutex_lock(&ar->mutex);
+	vif_priv = (void *) vif->drv_priv;
+	main_vif = carl9170_get_main_vif(ar);
+	if (WARN_ON(!main_vif))
+		goto out;
+
+	if (changed & BSS_CHANGED_BEACON_ENABLED) {
+		struct carl9170_vif_info *iter;
+		int i = 0;
+
+		vif_priv->enable_beacon = bss_conf->enable_beacon;
+		rcu_read_lock();
+		list_for_each_entry_rcu(iter, &ar->vif_list, list) {
+			if (iter->active && iter->enable_beacon)
+				i++;
+
+		}
+		rcu_read_unlock();
+
+		ar->beacon_enabled = i;
+	}
+
+	if (changed & BSS_CHANGED_BEACON) {
+		err = carl9170_update_beacon(ar, false);
+		if (err)
+			goto out;
+	}
+
+	if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON |
+		       BSS_CHANGED_BEACON_INT)) {
+
+		if (main_vif != vif) {
+			bss_conf->beacon_int = main_vif->bss_conf.beacon_int;
+			bss_conf->dtim_period = main_vif->bss_conf.dtim_period;
+		}
+
+		/*
+		 * Therefore a hard limit for the broadcast traffic should
+		 * prevent false alarms.
+		 */
+		if (vif->type != NL80211_IFTYPE_STATION &&
+		    (bss_conf->beacon_int * bss_conf->dtim_period >=
+		     (CARL9170_QUEUE_STUCK_TIMEOUT / 2))) {
+			err = -EINVAL;
+			goto out;
+		}
+
+		err = carl9170_set_beacon_timers(ar);
+		if (err)
+			goto out;
+	}
+
+	if (changed & BSS_CHANGED_HT) {
+		/* TODO */
+		err = 0;
+		if (err)
+			goto out;
+	}
+
+	if (main_vif != vif)
+		goto out;
+
+	/*
+	 * The following settings can only be changed by the
+	 * master interface.
+	 */
+
+	if (changed & BSS_CHANGED_BSSID) {
+		memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+		err = carl9170_set_operating_mode(ar);
+		if (err)
+			goto out;
+	}
+
+	if (changed & BSS_CHANGED_ASSOC) {
+		ar->common.curaid = bss_conf->aid;
+		err = carl9170_set_beacon_timers(ar);
+		if (err)
+			goto out;
+	}
+
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		err = carl9170_set_slot_time(ar);
+		if (err)
+			goto out;
+	}
+
+	if (changed & BSS_CHANGED_BASIC_RATES) {
+		err = carl9170_set_mac_rates(ar);
+		if (err)
+			goto out;
+	}
+
+out:
+	WARN_ON_ONCE(err && IS_STARTED(ar));
+	mutex_unlock(&ar->mutex);
+}
+
+static u64 carl9170_op_get_tsf(struct ieee80211_hw *hw)
+{
+	struct ar9170 *ar = hw->priv;
+	struct carl9170_tsf_rsp tsf;
+	int err;
+
+	mutex_lock(&ar->mutex);
+	err = carl9170_exec_cmd(ar, CARL9170_CMD_READ_TSF,
+				0, NULL, sizeof(tsf), &tsf);
+	mutex_unlock(&ar->mutex);
+	if (WARN_ON(err))
+		return 0;
+
+	return le64_to_cpu(tsf.tsf_64);
+}
+
+static int carl9170_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+			       struct ieee80211_vif *vif,
+			       struct ieee80211_sta *sta,
+			       struct ieee80211_key_conf *key)
+{
+	struct ar9170 *ar = hw->priv;
+	int err = 0, i;
+	u8 ktype;
+
+	if (ar->disable_offload || !vif)
+		return -EOPNOTSUPP;
+
+	/*
+	 * We have to fall back to software encryption, whenever
+	 * the user choose to participates in an IBSS or is connected
+	 * to more than one network.
+	 *
+	 * This is very unfortunate, because some machines cannot handle
+	 * the high througput speed in 802.11n networks.
+	 */
+
+	if (!is_main_vif(ar, vif))
+		goto err_softw;
+
+	/*
+	 * While the hardware supports *catch-all* key, for offloading
+	 * group-key en-/de-cryption. The way of how the hardware
+	 * decides which keyId maps to which key, remains a mystery...
+	 */
+	if ((vif->type != NL80211_IFTYPE_STATION &&
+	     vif->type != NL80211_IFTYPE_ADHOC) &&
+	    !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+		return -EOPNOTSUPP;
+
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+		ktype = AR9170_ENC_ALG_WEP64;
+		break;
+	case WLAN_CIPHER_SUITE_WEP104:
+		ktype = AR9170_ENC_ALG_WEP128;
+		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+		ktype = AR9170_ENC_ALG_TKIP;
+		break;
+	case WLAN_CIPHER_SUITE_CCMP:
+		ktype = AR9170_ENC_ALG_AESCCMP;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	mutex_lock(&ar->mutex);
+	if (cmd == SET_KEY) {
+		if (!IS_STARTED(ar)) {
+			err = -EOPNOTSUPP;
+			goto out;
+		}
+
+		if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+			sta = NULL;
+
+			i = 64 + key->keyidx;
+		} else {
+			for (i = 0; i < 64; i++)
+				if (!(ar->usedkeys & BIT(i)))
+					break;
+			if (i == 64)
+				goto err_softw;
+		}
+
+		key->hw_key_idx = i;
+
+		err = carl9170_upload_key(ar, i, sta ? sta->addr : NULL,
+					  ktype, 0, key->key,
+					  min_t(u8, 16, key->keylen));
+		if (err)
+			goto out;
+
+		if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+			err = carl9170_upload_key(ar, i, sta ? sta->addr :
+						  NULL, ktype, 1,
+						  key->key + 16, 16);
+			if (err)
+				goto out;
+
+			/*
+			 * hardware is not capable generating MMIC
+			 * of fragmented frames!
+			 */
+			key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+		}
+
+		if (i < 64)
+			ar->usedkeys |= BIT(i);
+
+		key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+	} else {
+		if (!IS_STARTED(ar)) {
+			/* The device is gone... together with the key ;-) */
+			err = 0;
+			goto out;
+		}
+
+		if (key->hw_key_idx < 64) {
+			ar->usedkeys &= ~BIT(key->hw_key_idx);
+		} else {
+			err = carl9170_upload_key(ar, key->hw_key_idx, NULL,
+						  AR9170_ENC_ALG_NONE, 0,
+						  NULL, 0);
+			if (err)
+				goto out;
+
+			if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+				err = carl9170_upload_key(ar, key->hw_key_idx,
+							  NULL,
+							  AR9170_ENC_ALG_NONE,
+							  1, NULL, 0);
+				if (err)
+					goto out;
+			}
+
+		}
+
+		err = carl9170_disable_key(ar, key->hw_key_idx);
+		if (err)
+			goto out;
+	}
+
+out:
+	mutex_unlock(&ar->mutex);
+	return err;
+
+err_softw:
+	if (!ar->rx_software_decryption) {
+		ar->rx_software_decryption = true;
+		carl9170_set_operating_mode(ar);
+	}
+	mutex_unlock(&ar->mutex);
+	return -ENOSPC;
+}
+
+static int carl9170_op_sta_add(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       struct ieee80211_sta *sta)
+{
+	struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
+	unsigned int i;
+
+	if (sta->ht_cap.ht_supported) {
+		if (sta->ht_cap.ampdu_density > 6) {
+			/*
+			 * HW does support 16us AMPDU density.
+			 * No HT-Xmit for station.
+			 */
+
+			return 0;
+		}
+
+		for (i = 0; i < CARL9170_NUM_TID; i++)
+			rcu_assign_pointer(sta_info->agg[i], NULL);
+
+		sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
+		sta_info->ht_sta = true;
+	}
+
+	return 0;
+}
+
+static int carl9170_op_sta_remove(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				struct ieee80211_sta *sta)
+{
+	struct ar9170 *ar = hw->priv;
+	struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
+	unsigned int i;
+	bool cleanup = false;
+
+	if (sta->ht_cap.ht_supported) {
+
+		sta_info->ht_sta = false;
+
+		rcu_read_lock();
+		for (i = 0; i < CARL9170_NUM_TID; i++) {
+			struct carl9170_sta_tid *tid_info;
+
+			tid_info = rcu_dereference(sta_info->agg[i]);
+			rcu_assign_pointer(sta_info->agg[i], NULL);
+
+			if (!tid_info)
+				continue;
+
+			spin_lock_bh(&ar->tx_ampdu_list_lock);
+			if (tid_info->state > CARL9170_TID_STATE_SHUTDOWN)
+				tid_info->state = CARL9170_TID_STATE_SHUTDOWN;
+			spin_unlock_bh(&ar->tx_ampdu_list_lock);
+			cleanup = true;
+		}
+		rcu_read_unlock();
+
+		if (cleanup)
+			carl9170_ampdu_gc(ar);
+	}
+
+	return 0;
+}
+
+static int carl9170_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
+			       const struct ieee80211_tx_queue_params *param)
+{
+	struct ar9170 *ar = hw->priv;
+	int ret;
+
+	mutex_lock(&ar->mutex);
+	if (queue < ar->hw->queues) {
+		memcpy(&ar->edcf[ar9170_qmap[queue]], param, sizeof(*param));
+		ret = carl9170_set_qos(ar);
+	} else {
+		ret = -EINVAL;
+	}
+
+	mutex_unlock(&ar->mutex);
+	return ret;
+}
+
+static void carl9170_ampdu_work(struct work_struct *work)
+{
+	struct ar9170 *ar = container_of(work, struct ar9170,
+					 ampdu_work);
+
+	if (!IS_STARTED(ar))
+		return;
+
+	mutex_lock(&ar->mutex);
+	carl9170_ampdu_gc(ar);
+	mutex_unlock(&ar->mutex);
+}
+
+static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    enum ieee80211_ampdu_mlme_action action,
+				    struct ieee80211_sta *sta,
+				    u16 tid, u16 *ssn)
+{
+	struct ar9170 *ar = hw->priv;
+	struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
+	struct carl9170_sta_tid *tid_info;
+
+	if (modparam_noht)
+		return -EOPNOTSUPP;
+
+	switch (action) {
+	case IEEE80211_AMPDU_TX_START:
+		if (!sta_info->ht_sta)
+			return -EOPNOTSUPP;
+
+		rcu_read_lock();
+		if (rcu_dereference(sta_info->agg[tid])) {
+			rcu_read_unlock();
+			return -EBUSY;
+		}
+
+		tid_info = kzalloc(sizeof(struct carl9170_sta_tid),
+				   GFP_ATOMIC);
+		if (!tid_info) {
+			rcu_read_unlock();
+			return -ENOMEM;
+		}
+
+		tid_info->hsn = tid_info->bsn = tid_info->snx = (*ssn);
+		tid_info->state = CARL9170_TID_STATE_PROGRESS;
+		tid_info->tid = tid;
+		tid_info->max = sta_info->ampdu_max_len;
+
+		INIT_LIST_HEAD(&tid_info->list);
+		INIT_LIST_HEAD(&tid_info->tmp_list);
+		skb_queue_head_init(&tid_info->queue);
+		spin_lock_init(&tid_info->lock);
+
+		spin_lock_bh(&ar->tx_ampdu_list_lock);
+		ar->tx_ampdu_list_len++;
+		list_add_tail_rcu(&tid_info->list, &ar->tx_ampdu_list);
+		rcu_assign_pointer(sta_info->agg[tid], tid_info);
+		spin_unlock_bh(&ar->tx_ampdu_list_lock);
+		rcu_read_unlock();
+
+		ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		break;
+
+	case IEEE80211_AMPDU_TX_STOP:
+		rcu_read_lock();
+		tid_info = rcu_dereference(sta_info->agg[tid]);
+		if (tid_info) {
+			spin_lock_bh(&ar->tx_ampdu_list_lock);
+			if (tid_info->state > CARL9170_TID_STATE_SHUTDOWN)
+				tid_info->state = CARL9170_TID_STATE_SHUTDOWN;
+			spin_unlock_bh(&ar->tx_ampdu_list_lock);
+		}
+
+		rcu_assign_pointer(sta_info->agg[tid], NULL);
+		rcu_read_unlock();
+
+		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		ieee80211_queue_work(ar->hw, &ar->ampdu_work);
+		break;
+
+	case IEEE80211_AMPDU_TX_OPERATIONAL:
+		rcu_read_lock();
+		tid_info = rcu_dereference(sta_info->agg[tid]);
+
+		sta_info->stats[tid].clear = true;
+
+		if (tid_info) {
+			bitmap_zero(tid_info->bitmap, CARL9170_BAW_SIZE);
+			tid_info->state = CARL9170_TID_STATE_IDLE;
+		}
+		rcu_read_unlock();
+
+		if (WARN_ON_ONCE(!tid_info))
+			return -EFAULT;
+
+		break;
+
+	case IEEE80211_AMPDU_RX_START:
+	case IEEE80211_AMPDU_RX_STOP:
+		/* Handled by hardware */
+		break;
+
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+#ifdef CONFIG_CARL9170_WPC
+static int carl9170_register_wps_button(struct ar9170 *ar)
+{
+	struct input_dev *input;
+	int err;
+
+	if (!(ar->features & CARL9170_WPS_BUTTON))
+		return 0;
+
+	input = input_allocate_device();
+	if (!input)
+		return -ENOMEM;
+
+	snprintf(ar->wps.name, sizeof(ar->wps.name), "%s WPS Button",
+		 wiphy_name(ar->hw->wiphy));
+
+	snprintf(ar->wps.phys, sizeof(ar->wps.phys),
+		 "ieee80211/%s/input0", wiphy_name(ar->hw->wiphy));
+
+	input->name = ar->wps.name;
+	input->phys = ar->wps.phys;
+	input->id.bustype = BUS_USB;
+	input->dev.parent = &ar->hw->wiphy->dev;
+
+	input_set_capability(input, EV_KEY, KEY_WPS_BUTTON);
+
+	err = input_register_device(input);
+	if (err) {
+		input_free_device(input);
+		return err;
+	}
+
+	ar->wps.pbc = input;
+	return 0;
+}
+#endif /* CONFIG_CARL9170_WPC */
+
+static int carl9170_op_get_survey(struct ieee80211_hw *hw, int idx,
+				struct survey_info *survey)
+{
+	struct ar9170 *ar = hw->priv;
+	int err;
+
+	if (idx != 0)
+		return -ENOENT;
+
+	mutex_lock(&ar->mutex);
+	err = carl9170_get_noisefloor(ar);
+	mutex_unlock(&ar->mutex);
+	if (err)
+		return err;
+
+	survey->channel = ar->channel;
+	survey->filled = SURVEY_INFO_NOISE_DBM;
+	survey->noise = ar->noise[0];
+	return 0;
+}
+
+static void carl9170_op_flush(struct ieee80211_hw *hw, bool drop)
+{
+	struct ar9170 *ar = hw->priv;
+	unsigned int vid;
+
+	mutex_lock(&ar->mutex);
+	for_each_set_bit(vid, &ar->vif_bitmap, ar->fw.vif_num)
+		carl9170_flush_cab(ar, vid);
+
+	carl9170_flush(ar, drop);
+	mutex_unlock(&ar->mutex);
+}
+
+static int carl9170_op_get_stats(struct ieee80211_hw *hw,
+				 struct ieee80211_low_level_stats *stats)
+{
+	struct ar9170 *ar = hw->priv;
+
+	memset(stats, 0, sizeof(*stats));
+	stats->dot11ACKFailureCount = ar->tx_ack_failures;
+	stats->dot11FCSErrorCount = ar->tx_fcs_errors;
+	return 0;
+}
+
+static void carl9170_op_sta_notify(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif,
+				   enum sta_notify_cmd cmd,
+				   struct ieee80211_sta *sta)
+{
+	struct ar9170 *ar = hw->priv;
+	struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
+	struct sk_buff *skb, *tmp;
+	struct sk_buff_head free;
+	int i;
+
+	switch (cmd) {
+	case STA_NOTIFY_SLEEP:
+		/*
+		 * Since the peer is no longer listening, we have to return
+		 * as many SKBs as possible back to the mac80211 stack.
+		 * It will deal with the retry procedure, once the peer
+		 * has become available again.
+		 *
+		 * NB: Ideally, the driver should return the all frames in
+		 * the correct, ascending order. However, I think that this
+		 * functionality should be implemented in the stack and not
+		 * here...
+		 */
+
+		__skb_queue_head_init(&free);
+
+		if (sta->ht_cap.ht_supported) {
+			rcu_read_lock();
+			for (i = 0; i < CARL9170_NUM_TID; i++) {
+				struct carl9170_sta_tid *tid_info;
+
+				tid_info = rcu_dereference(sta_info->agg[i]);
+
+				if (!tid_info)
+					continue;
+
+				spin_lock_bh(&ar->tx_ampdu_list_lock);
+				if (tid_info->state >
+				    CARL9170_TID_STATE_SUSPEND)
+					tid_info->state =
+						CARL9170_TID_STATE_SUSPEND;
+				spin_unlock_bh(&ar->tx_ampdu_list_lock);
+
+				spin_lock_bh(&tid_info->lock);
+				while ((skb = __skb_dequeue(&tid_info->queue)))
+					__skb_queue_tail(&free, skb);
+				spin_unlock_bh(&tid_info->lock);
+			}
+			rcu_read_unlock();
+		}
+
+		for (i = 0; i < ar->hw->queues; i++) {
+			spin_lock_bh(&ar->tx_pending[i].lock);
+			skb_queue_walk_safe(&ar->tx_pending[i], skb, tmp) {
+				struct _carl9170_tx_superframe *super;
+				struct ieee80211_hdr *hdr;
+				struct ieee80211_tx_info *info;
+
+				super = (void *) skb->data;
+				hdr = (void *) super->frame_data;
+
+				if (compare_ether_addr(hdr->addr1, sta->addr))
+					continue;
+
+				__skb_unlink(skb, &ar->tx_pending[i]);
+
+				info = IEEE80211_SKB_CB(skb);
+				if (info->flags & IEEE80211_TX_CTL_AMPDU)
+					atomic_dec(&ar->tx_ampdu_upload);
+
+				carl9170_tx_status(ar, skb, false);
+			}
+			spin_unlock_bh(&ar->tx_pending[i].lock);
+		}
+
+		while ((skb = __skb_dequeue(&free)))
+			carl9170_tx_status(ar, skb, false);
+
+		break;
+
+	case STA_NOTIFY_AWAKE:
+		if (!sta->ht_cap.ht_supported)
+			return;
+
+		rcu_read_lock();
+		for (i = 0; i < CARL9170_NUM_TID; i++) {
+			struct carl9170_sta_tid *tid_info;
+
+			tid_info = rcu_dereference(sta_info->agg[i]);
+
+			if (!tid_info)
+				continue;
+
+			if ((tid_info->state == CARL9170_TID_STATE_SUSPEND))
+				tid_info->state = CARL9170_TID_STATE_IDLE;
+		}
+		rcu_read_unlock();
+		break;
+	}
+}
+
+static const struct ieee80211_ops carl9170_ops = {
+	.start			= carl9170_op_start,
+	.stop			= carl9170_op_stop,
+	.tx			= carl9170_op_tx,
+	.flush			= carl9170_op_flush,
+	.add_interface		= carl9170_op_add_interface,
+	.remove_interface	= carl9170_op_remove_interface,
+	.config			= carl9170_op_config,
+	.prepare_multicast	= carl9170_op_prepare_multicast,
+	.configure_filter	= carl9170_op_configure_filter,
+	.conf_tx		= carl9170_op_conf_tx,
+	.bss_info_changed	= carl9170_op_bss_info_changed,
+	.get_tsf		= carl9170_op_get_tsf,
+	.set_key		= carl9170_op_set_key,
+	.sta_add		= carl9170_op_sta_add,
+	.sta_remove		= carl9170_op_sta_remove,
+	.sta_notify		= carl9170_op_sta_notify,
+	.get_survey		= carl9170_op_get_survey,
+	.get_stats		= carl9170_op_get_stats,
+	.ampdu_action		= carl9170_op_ampdu_action,
+};
+
+void *carl9170_alloc(size_t priv_size)
+{
+	struct ieee80211_hw *hw;
+	struct ar9170 *ar;
+	struct sk_buff *skb;
+	int i;
+
+	/*
+	 * this buffer is used for rx stream reconstruction.
+	 * Under heavy load this device (or the transport layer?)
+	 * tends to split the streams into separate rx descriptors.
+	 */
+
+	skb = __dev_alloc_skb(AR9170_RX_STREAM_MAX_SIZE, GFP_KERNEL);
+	if (!skb)
+		goto err_nomem;
+
+	hw = ieee80211_alloc_hw(priv_size, &carl9170_ops);
+	if (!hw)
+		goto err_nomem;
+
+	ar = hw->priv;
+	ar->hw = hw;
+	ar->rx_failover = skb;
+
+	memset(&ar->rx_plcp, 0, sizeof(struct ar9170_rx_head));
+	ar->rx_has_plcp = false;
+
+	/*
+	 * Here's a hidden pitfall!
+	 *
+	 * All 4 AC queues work perfectly well under _legacy_ operation.
+	 * However as soon as aggregation is enabled, the traffic flow
+	 * gets very bumpy. Therefore we have to _switch_ to a
+	 * software AC with a single HW queue.
+	 */
+	hw->queues = __AR9170_NUM_TXQ;
+
+	mutex_init(&ar->mutex);
+	spin_lock_init(&ar->beacon_lock);
+	spin_lock_init(&ar->cmd_lock);
+	spin_lock_init(&ar->tx_stats_lock);
+	spin_lock_init(&ar->tx_ampdu_list_lock);
+	spin_lock_init(&ar->mem_lock);
+	spin_lock_init(&ar->state_lock);
+	atomic_set(&ar->pending_restarts, 0);
+	ar->vifs = 0;
+	for (i = 0; i < ar->hw->queues; i++) {
+		skb_queue_head_init(&ar->tx_status[i]);
+		skb_queue_head_init(&ar->tx_pending[i]);
+	}
+	INIT_WORK(&ar->ps_work, carl9170_ps_work);
+	INIT_WORK(&ar->restart_work, carl9170_restart_work);
+	INIT_WORK(&ar->ampdu_work, carl9170_ampdu_work);
+	INIT_DELAYED_WORK(&ar->tx_janitor, carl9170_tx_janitor);
+	INIT_LIST_HEAD(&ar->tx_ampdu_list);
+	rcu_assign_pointer(ar->tx_ampdu_iter,
+			   (struct carl9170_sta_tid *) &ar->tx_ampdu_list);
+
+	bitmap_zero(&ar->vif_bitmap, ar->fw.vif_num);
+	INIT_LIST_HEAD(&ar->vif_list);
+	init_completion(&ar->tx_flush);
+
+	/*
+	 * Note:
+	 * IBSS/ADHOC and AP mode are only enabled, if the firmware
+	 * supports these modes. The code which will add the
+	 * additional interface_modes is in fw.c.
+	 */
+	hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+
+	hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS |
+		     IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+		     IEEE80211_HW_SUPPORTS_PS |
+		     IEEE80211_HW_PS_NULLFUNC_STACK |
+		     IEEE80211_HW_SIGNAL_DBM;
+
+	if (!modparam_noht) {
+		/*
+		 * see the comment above, why we allow the user
+		 * to disable HT by a module parameter.
+		 */
+		hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+	}
+
+	hw->extra_tx_headroom = sizeof(struct _carl9170_tx_superframe);
+	hw->sta_data_size = sizeof(struct carl9170_sta_info);
+	hw->vif_data_size = sizeof(struct carl9170_vif_info);
+
+	hw->max_rates = CARL9170_TX_MAX_RATES;
+	hw->max_rate_tries = CARL9170_TX_USER_RATE_TRIES;
+
+	for (i = 0; i < ARRAY_SIZE(ar->noise); i++)
+		ar->noise[i] = -95; /* ATH_DEFAULT_NOISE_FLOOR */
+
+	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+	return ar;
+
+err_nomem:
+	kfree_skb(skb);
+	return ERR_PTR(-ENOMEM);
+}
+
+static int carl9170_read_eeprom(struct ar9170 *ar)
+{
+#define RW	8	/* number of words to read at once */
+#define RB	(sizeof(u32) * RW)
+	u8 *eeprom = (void *)&ar->eeprom;
+	__le32 offsets[RW];
+	int i, j, err;
+
+	BUILD_BUG_ON(sizeof(ar->eeprom) & 3);
+
+	BUILD_BUG_ON(RB > CARL9170_MAX_CMD_LEN - 4);
+#ifndef __CHECKER__
+	/* don't want to handle trailing remains */
+	BUILD_BUG_ON(sizeof(ar->eeprom) % RB);
+#endif
+
+	for (i = 0; i < sizeof(ar->eeprom)/RB; i++) {
+		for (j = 0; j < RW; j++)
+			offsets[j] = cpu_to_le32(AR9170_EEPROM_START +
+						 RB * i + 4 * j);
+
+		err = carl9170_exec_cmd(ar, CARL9170_CMD_RREG,
+					RB, (u8 *) &offsets,
+					RB, eeprom + RB * i);
+		if (err)
+			return err;
+	}
+
+#undef RW
+#undef RB
+	return 0;
+}
+
+static int carl9170_parse_eeprom(struct ar9170 *ar)
+{
+	struct ath_regulatory *regulatory = &ar->common.regulatory;
+	unsigned int rx_streams, tx_streams, tx_params = 0;
+	int bands = 0;
+
+	if (ar->eeprom.length == cpu_to_le16(0xffff))
+		return -ENODATA;
+
+	rx_streams = hweight8(ar->eeprom.rx_mask);
+	tx_streams = hweight8(ar->eeprom.tx_mask);
+
+	if (rx_streams != tx_streams) {
+		tx_params = IEEE80211_HT_MCS_TX_RX_DIFF;
+
+		WARN_ON(!(tx_streams >= 1 && tx_streams <=
+			IEEE80211_HT_MCS_TX_MAX_STREAMS));
+
+		tx_params = (tx_streams - 1) <<
+			    IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+
+		carl9170_band_2GHz.ht_cap.mcs.tx_params |= tx_params;
+		carl9170_band_5GHz.ht_cap.mcs.tx_params |= tx_params;
+	}
+
+	if (ar->eeprom.operating_flags & AR9170_OPFLAG_2GHZ) {
+		ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+			&carl9170_band_2GHz;
+		bands++;
+	}
+	if (ar->eeprom.operating_flags & AR9170_OPFLAG_5GHZ) {
+		ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+			&carl9170_band_5GHz;
+		bands++;
+	}
+
+	/*
+	 * I measured this, a bandswitch takes roughly
+	 * 135 ms and a frequency switch about 80.
+	 *
+	 * FIXME: measure these values again once EEPROM settings
+	 *	  are used, that will influence them!
+	 */
+	if (bands == 2)
+		ar->hw->channel_change_time = 135 * 1000;
+	else
+		ar->hw->channel_change_time = 80 * 1000;
+
+	regulatory->current_rd = le16_to_cpu(ar->eeprom.reg_domain[0]);
+	regulatory->current_rd_ext = le16_to_cpu(ar->eeprom.reg_domain[1]);
+
+	/* second part of wiphy init */
+	SET_IEEE80211_PERM_ADDR(ar->hw, ar->eeprom.mac_address);
+
+	return bands ? 0 : -EINVAL;
+}
+
+static int carl9170_reg_notifier(struct wiphy *wiphy,
+				 struct regulatory_request *request)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct ar9170 *ar = hw->priv;
+
+	return ath_reg_notifier_apply(wiphy, request, &ar->common.regulatory);
+}
+
+int carl9170_register(struct ar9170 *ar)
+{
+	struct ath_regulatory *regulatory = &ar->common.regulatory;
+	int err = 0, i;
+
+	if (WARN_ON(ar->mem_bitmap))
+		return -EINVAL;
+
+	ar->mem_bitmap = kzalloc(roundup(ar->fw.mem_blocks, BITS_PER_LONG) *
+				 sizeof(unsigned long), GFP_KERNEL);
+
+	if (!ar->mem_bitmap)
+		return -ENOMEM;
+
+	/* try to read EEPROM, init MAC addr */
+	err = carl9170_read_eeprom(ar);
+	if (err)
+		return err;
+
+	err = carl9170_fw_fix_eeprom(ar);
+	if (err)
+		return err;
+
+	err = carl9170_parse_eeprom(ar);
+	if (err)
+		return err;
+
+	err = ath_regd_init(regulatory, ar->hw->wiphy,
+			    carl9170_reg_notifier);
+	if (err)
+		return err;
+
+	if (modparam_noht) {
+		carl9170_band_2GHz.ht_cap.ht_supported = false;
+		carl9170_band_5GHz.ht_cap.ht_supported = false;
+	}
+
+	for (i = 0; i < ar->fw.vif_num; i++) {
+		ar->vif_priv[i].id = i;
+		ar->vif_priv[i].vif = NULL;
+	}
+
+	err = ieee80211_register_hw(ar->hw);
+	if (err)
+		return err;
+
+	/* mac80211 interface is now registered */
+	ar->registered = true;
+
+	if (!ath_is_world_regd(regulatory))
+		regulatory_hint(ar->hw->wiphy, regulatory->alpha2);
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+	carl9170_debugfs_register(ar);
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+	err = carl9170_led_init(ar);
+	if (err)
+		goto err_unreg;
+
+#ifdef CONFIG_CARL9170_LEDS
+	err = carl9170_led_register(ar);
+	if (err)
+		goto err_unreg;
+#endif /* CONFIG_CAR9L170_LEDS */
+
+#ifdef CONFIG_CARL9170_WPC
+	err = carl9170_register_wps_button(ar);
+	if (err)
+		goto err_unreg;
+#endif /* CONFIG_CARL9170_WPC */
+
+	dev_info(&ar->udev->dev, "Atheros AR9170 is registered as '%s'\n",
+		 wiphy_name(ar->hw->wiphy));
+
+	return 0;
+
+err_unreg:
+	carl9170_unregister(ar);
+	return err;
+}
+
+void carl9170_unregister(struct ar9170 *ar)
+{
+	if (!ar->registered)
+		return;
+
+	ar->registered = false;
+
+#ifdef CONFIG_CARL9170_LEDS
+	carl9170_led_unregister(ar);
+#endif /* CONFIG_CARL9170_LEDS */
+
+#ifdef CONFIG_CARL9170_DEBUGFS
+	carl9170_debugfs_unregister(ar);
+#endif /* CONFIG_CARL9170_DEBUGFS */
+
+#ifdef CONFIG_CARL9170_WPC
+	if (ar->wps.pbc) {
+		input_unregister_device(ar->wps.pbc);
+		ar->wps.pbc = NULL;
+	}
+#endif /* CONFIG_CARL9170_WPC */
+
+	carl9170_cancel_worker(ar);
+	cancel_work_sync(&ar->restart_work);
+
+	ieee80211_unregister_hw(ar->hw);
+}
+
+void carl9170_free(struct ar9170 *ar)
+{
+	WARN_ON(ar->registered);
+	WARN_ON(IS_INITIALIZED(ar));
+
+	kfree_skb(ar->rx_failover);
+	ar->rx_failover = NULL;
+
+	kfree(ar->mem_bitmap);
+	ar->mem_bitmap = NULL;
+
+	mutex_destroy(&ar->mutex);
+
+	ieee80211_free_hw(ar->hw);
+}
diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
new file mode 100644
index 000000000000..89deca37a988
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -0,0 +1,1810 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * PHY and RF code
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/bitrev.h>
+#include "carl9170.h"
+#include "cmd.h"
+#include "phy.h"
+
+static int carl9170_init_power_cal(struct ar9170 *ar)
+{
+	carl9170_regwrite_begin(ar);
+
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE_MAX, 0x7f);
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE1, 0x3f3f3f3f);
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE2, 0x3f3f3f3f);
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE3, 0x3f3f3f3f);
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE4, 0x3f3f3f3f);
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE5, 0x3f3f3f3f);
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE6, 0x3f3f3f3f);
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE7, 0x3f3f3f3f);
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE8, 0x3f3f3f3f);
+	carl9170_regwrite(AR9170_PHY_REG_POWER_TX_RATE9, 0x3f3f3f3f);
+
+	carl9170_regwrite_finish();
+	return carl9170_regwrite_result();
+}
+
+struct carl9170_phy_init {
+	u32 reg, _5ghz_20, _5ghz_40, _2ghz_40, _2ghz_20;
+};
+
+static struct carl9170_phy_init ar5416_phy_init[] = {
+	{ 0x1c5800, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
+	{ 0x1c5804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, },
+	{ 0x1c5808, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c580c, 0xad848e19, 0xad848e19, 0xad848e19, 0xad848e19, },
+	{ 0x1c5810, 0x7d14e000, 0x7d14e000, 0x7d14e000, 0x7d14e000, },
+	{ 0x1c5814, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, },
+	{ 0x1c5818, 0x00000090, 0x00000090, 0x00000090, 0x00000090, },
+	{ 0x1c581c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, },
+	{ 0x1c5824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, },
+	{ 0x1c5828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, },
+	{ 0x1c582c, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, },
+	{ 0x1c5830, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, },
+	{ 0x1c5838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
+	{ 0x1c583c, 0x00200400, 0x00200400, 0x00200400, 0x00200400, },
+	{ 0x1c5840, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e, },
+	{ 0x1c5844, 0x1372161e, 0x13721c1e, 0x13721c24, 0x137216a4, },
+	{ 0x1c5848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, },
+	{ 0x1c584c, 0x1284233c, 0x1284233c, 0x1284233c, 0x1284233c, },
+	{ 0x1c5850, 0x6c48b4e4, 0x6d48b4e4, 0x6d48b0e4, 0x6c48b0e4, },
+	{ 0x1c5854, 0x00000859, 0x00000859, 0x00000859, 0x00000859, },
+	{ 0x1c5858, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, },
+	{ 0x1c585c, 0x31395c5e, 0x3139605e, 0x3139605e, 0x31395c5e, },
+	{ 0x1c5860, 0x0004dd10, 0x0004dd10, 0x0004dd20, 0x0004dd20, },
+	{ 0x1c5864, 0x0001c600, 0x0001c600, 0x0001c600, 0x0001c600, },
+	{ 0x1c5868, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, },
+	{ 0x1c586c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, },
+	{ 0x1c5900, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5904, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5908, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c590c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, },
+	{ 0x1c5918, 0x00000118, 0x00000230, 0x00000268, 0x00000134, },
+	{ 0x1c591c, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff, },
+	{ 0x1c5920, 0x0510081c, 0x0510081c, 0x0510001c, 0x0510001c, },
+	{ 0x1c5924, 0xd0058a15, 0xd0058a15, 0xd0058a15, 0xd0058a15, },
+	{ 0x1c5928, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
+	{ 0x1c592c, 0x00000004, 0x00000004, 0x00000004, 0x00000004, },
+	{ 0x1c5934, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+	{ 0x1c5938, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+	{ 0x1c593c, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, },
+	{ 0x1c5944, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020, },
+	{ 0x1c5948, 0x9280b212, 0x9280b212, 0x9280b212, 0x9280b212, },
+	{ 0x1c594c, 0x00020028, 0x00020028, 0x00020028, 0x00020028, },
+	{ 0x1c5954, 0x5d50e188, 0x5d50e188, 0x5d50e188, 0x5d50e188, },
+	{ 0x1c5958, 0x00081fff, 0x00081fff, 0x00081fff, 0x00081fff, },
+	{ 0x1c5960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, },
+	{ 0x1c5964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, },
+	{ 0x1c5970, 0x190fb515, 0x190fb515, 0x190fb515, 0x190fb515, },
+	{ 0x1c5974, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5978, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
+	{ 0x1c597c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5980, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5984, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5988, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c598c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5990, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5994, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5998, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c599c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c59a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c59a4, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
+	{ 0x1c59a8, 0x001fff00, 0x001fff00, 0x001fff00, 0x001fff00, },
+	{ 0x1c59ac, 0x006f00c4, 0x006f00c4, 0x006f00c4, 0x006f00c4, },
+	{ 0x1c59b0, 0x03051000, 0x03051000, 0x03051000, 0x03051000, },
+	{ 0x1c59b4, 0x00000820, 0x00000820, 0x00000820, 0x00000820, },
+	{ 0x1c59bc, 0x00181400, 0x00181400, 0x00181400, 0x00181400, },
+	{ 0x1c59c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, },
+	{ 0x1c59c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, },
+	{ 0x1c59c8, 0x6af6532c, 0x6af6532c, 0x6af6532c, 0x6af6532c, },
+	{ 0x1c59cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, },
+	{ 0x1c59d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, },
+	{ 0x1c59d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c59d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c59dc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c59e0, 0x00000200, 0x00000200, 0x00000200, 0x00000200, },
+	{ 0x1c59e4, 0x64646464, 0x64646464, 0x64646464, 0x64646464, },
+	{ 0x1c59e8, 0x3c787878, 0x3c787878, 0x3c787878, 0x3c787878, },
+	{ 0x1c59ec, 0x000000aa, 0x000000aa, 0x000000aa, 0x000000aa, },
+	{ 0x1c59f0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c59fc, 0x00001042, 0x00001042, 0x00001042, 0x00001042, },
+	{ 0x1c5a00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5a04, 0x00000040, 0x00000040, 0x00000040, 0x00000040, },
+	{ 0x1c5a08, 0x00000080, 0x00000080, 0x00000080, 0x00000080, },
+	{ 0x1c5a0c, 0x000001a1, 0x000001a1, 0x00000141, 0x00000141, },
+	{ 0x1c5a10, 0x000001e1, 0x000001e1, 0x00000181, 0x00000181, },
+	{ 0x1c5a14, 0x00000021, 0x00000021, 0x000001c1, 0x000001c1, },
+	{ 0x1c5a18, 0x00000061, 0x00000061, 0x00000001, 0x00000001, },
+	{ 0x1c5a1c, 0x00000168, 0x00000168, 0x00000041, 0x00000041, },
+	{ 0x1c5a20, 0x000001a8, 0x000001a8, 0x000001a8, 0x000001a8, },
+	{ 0x1c5a24, 0x000001e8, 0x000001e8, 0x000001e8, 0x000001e8, },
+	{ 0x1c5a28, 0x00000028, 0x00000028, 0x00000028, 0x00000028, },
+	{ 0x1c5a2c, 0x00000068, 0x00000068, 0x00000068, 0x00000068, },
+	{ 0x1c5a30, 0x00000189, 0x00000189, 0x000000a8, 0x000000a8, },
+	{ 0x1c5a34, 0x000001c9, 0x000001c9, 0x00000169, 0x00000169, },
+	{ 0x1c5a38, 0x00000009, 0x00000009, 0x000001a9, 0x000001a9, },
+	{ 0x1c5a3c, 0x00000049, 0x00000049, 0x000001e9, 0x000001e9, },
+	{ 0x1c5a40, 0x00000089, 0x00000089, 0x00000029, 0x00000029, },
+	{ 0x1c5a44, 0x00000170, 0x00000170, 0x00000069, 0x00000069, },
+	{ 0x1c5a48, 0x000001b0, 0x000001b0, 0x00000190, 0x00000190, },
+	{ 0x1c5a4c, 0x000001f0, 0x000001f0, 0x000001d0, 0x000001d0, },
+	{ 0x1c5a50, 0x00000030, 0x00000030, 0x00000010, 0x00000010, },
+	{ 0x1c5a54, 0x00000070, 0x00000070, 0x00000050, 0x00000050, },
+	{ 0x1c5a58, 0x00000191, 0x00000191, 0x00000090, 0x00000090, },
+	{ 0x1c5a5c, 0x000001d1, 0x000001d1, 0x00000151, 0x00000151, },
+	{ 0x1c5a60, 0x00000011, 0x00000011, 0x00000191, 0x00000191, },
+	{ 0x1c5a64, 0x00000051, 0x00000051, 0x000001d1, 0x000001d1, },
+	{ 0x1c5a68, 0x00000091, 0x00000091, 0x00000011, 0x00000011, },
+	{ 0x1c5a6c, 0x000001b8, 0x000001b8, 0x00000051, 0x00000051, },
+	{ 0x1c5a70, 0x000001f8, 0x000001f8, 0x00000198, 0x00000198, },
+	{ 0x1c5a74, 0x00000038, 0x00000038, 0x000001d8, 0x000001d8, },
+	{ 0x1c5a78, 0x00000078, 0x00000078, 0x00000018, 0x00000018, },
+	{ 0x1c5a7c, 0x00000199, 0x00000199, 0x00000058, 0x00000058, },
+	{ 0x1c5a80, 0x000001d9, 0x000001d9, 0x00000098, 0x00000098, },
+	{ 0x1c5a84, 0x00000019, 0x00000019, 0x00000159, 0x00000159, },
+	{ 0x1c5a88, 0x00000059, 0x00000059, 0x00000199, 0x00000199, },
+	{ 0x1c5a8c, 0x00000099, 0x00000099, 0x000001d9, 0x000001d9, },
+	{ 0x1c5a90, 0x000000d9, 0x000000d9, 0x00000019, 0x00000019, },
+	{ 0x1c5a94, 0x000000f9, 0x000000f9, 0x00000059, 0x00000059, },
+	{ 0x1c5a98, 0x000000f9, 0x000000f9, 0x00000099, 0x00000099, },
+	{ 0x1c5a9c, 0x000000f9, 0x000000f9, 0x000000d9, 0x000000d9, },
+	{ 0x1c5aa0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5aa4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5aa8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5aac, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ab0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ab4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ab8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5abc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ac0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ac4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ac8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5acc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ad0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ad4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ad8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5adc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ae0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ae4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5ae8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5aec, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5af0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5af4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5af8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5afc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, },
+	{ 0x1c5b00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5b04, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
+	{ 0x1c5b08, 0x00000002, 0x00000002, 0x00000002, 0x00000002, },
+	{ 0x1c5b0c, 0x00000003, 0x00000003, 0x00000003, 0x00000003, },
+	{ 0x1c5b10, 0x00000004, 0x00000004, 0x00000004, 0x00000004, },
+	{ 0x1c5b14, 0x00000005, 0x00000005, 0x00000005, 0x00000005, },
+	{ 0x1c5b18, 0x00000008, 0x00000008, 0x00000008, 0x00000008, },
+	{ 0x1c5b1c, 0x00000009, 0x00000009, 0x00000009, 0x00000009, },
+	{ 0x1c5b20, 0x0000000a, 0x0000000a, 0x0000000a, 0x0000000a, },
+	{ 0x1c5b24, 0x0000000b, 0x0000000b, 0x0000000b, 0x0000000b, },
+	{ 0x1c5b28, 0x0000000c, 0x0000000c, 0x0000000c, 0x0000000c, },
+	{ 0x1c5b2c, 0x0000000d, 0x0000000d, 0x0000000d, 0x0000000d, },
+	{ 0x1c5b30, 0x00000010, 0x00000010, 0x00000010, 0x00000010, },
+	{ 0x1c5b34, 0x00000011, 0x00000011, 0x00000011, 0x00000011, },
+	{ 0x1c5b38, 0x00000012, 0x00000012, 0x00000012, 0x00000012, },
+	{ 0x1c5b3c, 0x00000013, 0x00000013, 0x00000013, 0x00000013, },
+	{ 0x1c5b40, 0x00000014, 0x00000014, 0x00000014, 0x00000014, },
+	{ 0x1c5b44, 0x00000015, 0x00000015, 0x00000015, 0x00000015, },
+	{ 0x1c5b48, 0x00000018, 0x00000018, 0x00000018, 0x00000018, },
+	{ 0x1c5b4c, 0x00000019, 0x00000019, 0x00000019, 0x00000019, },
+	{ 0x1c5b50, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, },
+	{ 0x1c5b54, 0x0000001b, 0x0000001b, 0x0000001b, 0x0000001b, },
+	{ 0x1c5b58, 0x0000001c, 0x0000001c, 0x0000001c, 0x0000001c, },
+	{ 0x1c5b5c, 0x0000001d, 0x0000001d, 0x0000001d, 0x0000001d, },
+	{ 0x1c5b60, 0x00000020, 0x00000020, 0x00000020, 0x00000020, },
+	{ 0x1c5b64, 0x00000021, 0x00000021, 0x00000021, 0x00000021, },
+	{ 0x1c5b68, 0x00000022, 0x00000022, 0x00000022, 0x00000022, },
+	{ 0x1c5b6c, 0x00000023, 0x00000023, 0x00000023, 0x00000023, },
+	{ 0x1c5b70, 0x00000024, 0x00000024, 0x00000024, 0x00000024, },
+	{ 0x1c5b74, 0x00000025, 0x00000025, 0x00000025, 0x00000025, },
+	{ 0x1c5b78, 0x00000028, 0x00000028, 0x00000028, 0x00000028, },
+	{ 0x1c5b7c, 0x00000029, 0x00000029, 0x00000029, 0x00000029, },
+	{ 0x1c5b80, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a, },
+	{ 0x1c5b84, 0x0000002b, 0x0000002b, 0x0000002b, 0x0000002b, },
+	{ 0x1c5b88, 0x0000002c, 0x0000002c, 0x0000002c, 0x0000002c, },
+	{ 0x1c5b8c, 0x0000002d, 0x0000002d, 0x0000002d, 0x0000002d, },
+	{ 0x1c5b90, 0x00000030, 0x00000030, 0x00000030, 0x00000030, },
+	{ 0x1c5b94, 0x00000031, 0x00000031, 0x00000031, 0x00000031, },
+	{ 0x1c5b98, 0x00000032, 0x00000032, 0x00000032, 0x00000032, },
+	{ 0x1c5b9c, 0x00000033, 0x00000033, 0x00000033, 0x00000033, },
+	{ 0x1c5ba0, 0x00000034, 0x00000034, 0x00000034, 0x00000034, },
+	{ 0x1c5ba4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5ba8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bac, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bb0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bb4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bb8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bbc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bc0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bc4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bc8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bcc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bd0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bd4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bd8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bdc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5be0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5be4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5be8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bec, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bf0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bf4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, },
+	{ 0x1c5bf8, 0x00000010, 0x00000010, 0x00000010, 0x00000010, },
+	{ 0x1c5bfc, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, },
+	{ 0x1c5c00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c0c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c10, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c14, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c18, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c1c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c20, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c24, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c28, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c2c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c30, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c34, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c38, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5c3c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5cf0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5cf4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5cf8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c5cfc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c6200, 0x00000008, 0x00000008, 0x0000000e, 0x0000000e, },
+	{ 0x1c6204, 0x00000440, 0x00000440, 0x00000440, 0x00000440, },
+	{ 0x1c6208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, },
+	{ 0x1c620c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, },
+	{ 0x1c6210, 0x40806333, 0x40806333, 0x40806333, 0x40806333, },
+	{ 0x1c6214, 0x00106c10, 0x00106c10, 0x00106c10, 0x00106c10, },
+	{ 0x1c6218, 0x009c4060, 0x009c4060, 0x009c4060, 0x009c4060, },
+	{ 0x1c621c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, },
+	{ 0x1c6220, 0x018830c6, 0x018830c6, 0x018830c6, 0x018830c6, },
+	{ 0x1c6224, 0x00000400, 0x00000400, 0x00000400, 0x00000400, },
+	{ 0x1c6228, 0x000009b5, 0x000009b5, 0x000009b5, 0x000009b5, },
+	{ 0x1c622c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c6230, 0x00000108, 0x00000210, 0x00000210, 0x00000108, },
+	{ 0x1c6234, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+	{ 0x1c6238, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+	{ 0x1c623c, 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af, },
+	{ 0x1c6240, 0x38490a20, 0x38490a20, 0x38490a20, 0x38490a20, },
+	{ 0x1c6244, 0x00007bb6, 0x00007bb6, 0x00007bb6, 0x00007bb6, },
+	{ 0x1c6248, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, },
+	{ 0x1c624c, 0x00000001, 0x00000001, 0x00000001, 0x00000001, },
+	{ 0x1c6250, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, },
+	{ 0x1c6254, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c6258, 0x0cc75380, 0x0cc75380, 0x0cc75380, 0x0cc75380, },
+	{ 0x1c625c, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, },
+	{ 0x1c6260, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, },
+	{ 0x1c6264, 0x00418a11, 0x00418a11, 0x00418a11, 0x00418a11, },
+	{ 0x1c6268, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c626c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, },
+	{ 0x1c6274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, },
+	{ 0x1c6278, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, },
+	{ 0x1c627c, 0x051701ce, 0x051701ce, 0x051701ce, 0x051701ce, },
+	{ 0x1c6300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, },
+	{ 0x1c6304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, },
+	{ 0x1c6308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, },
+	{ 0x1c630c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, },
+	{ 0x1c6310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, },
+	{ 0x1c6314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, },
+	{ 0x1c6318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, },
+	{ 0x1c631c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, },
+	{ 0x1c6320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, },
+	{ 0x1c6324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, },
+	{ 0x1c6328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, },
+	{ 0x1c632c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c6330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c6334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c6338, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c633c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c6340, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c6344, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c6348, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, },
+	{ 0x1c634c, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, },
+	{ 0x1c6350, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, },
+	{ 0x1c6354, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, },
+	{ 0x1c6358, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, },
+	{ 0x1c6388, 0x08000000, 0x08000000, 0x08000000, 0x08000000, },
+	{ 0x1c638c, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+	{ 0x1c6390, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+	{ 0x1c6394, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, },
+	{ 0x1c6398, 0x000001ce, 0x000001ce, 0x000001ce, 0x000001ce, },
+	{ 0x1c639c, 0x00000007, 0x00000007, 0x00000007, 0x00000007, },
+	{ 0x1c63a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63a4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63a8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63ac, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63b0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63b4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63b8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63bc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63c0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63c4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63c8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63cc, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+	{ 0x1c63d0, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+	{ 0x1c63d4, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, },
+	{ 0x1c63d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, },
+	{ 0x1c63dc, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, },
+	{ 0x1c63e0, 0x000000c0, 0x000000c0, 0x000000c0, 0x000000c0, },
+	{ 0x1c6848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, },
+	{ 0x1c6920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, },
+	{ 0x1c6960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, },
+	{ 0x1c720c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, },
+	{ 0x1c726c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, },
+	{ 0x1c7848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, },
+	{ 0x1c7920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, },
+	{ 0x1c7960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, },
+	{ 0x1c820c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, },
+	{ 0x1c826c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, },
+/*	{ 0x1c8864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, }, */
+	{ 0x1c8864, 0x0001c600, 0x0001c600, 0x0001c600, 0x0001c600, },
+	{ 0x1c895c, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, },
+	{ 0x1c8968, 0x000003ce, 0x000003ce, 0x000003ce, 0x000003ce, },
+	{ 0x1c89bc, 0x00181400, 0x00181400, 0x00181400, 0x00181400, },
+	{ 0x1c9270, 0x00820820, 0x00820820, 0x00820820, 0x00820820, },
+	{ 0x1c935c, 0x066c420f, 0x066c420f, 0x066c420f, 0x066c420f, },
+	{ 0x1c9360, 0x0f282207, 0x0f282207, 0x0f282207, 0x0f282207, },
+	{ 0x1c9364, 0x17601685, 0x17601685, 0x17601685, 0x17601685, },
+	{ 0x1c9368, 0x1f801104, 0x1f801104, 0x1f801104, 0x1f801104, },
+	{ 0x1c936c, 0x37a00c03, 0x37a00c03, 0x37a00c03, 0x37a00c03, },
+	{ 0x1c9370, 0x3fc40883, 0x3fc40883, 0x3fc40883, 0x3fc40883, },
+	{ 0x1c9374, 0x57c00803, 0x57c00803, 0x57c00803, 0x57c00803, },
+	{ 0x1c9378, 0x5fd80682, 0x5fd80682, 0x5fd80682, 0x5fd80682, },
+	{ 0x1c937c, 0x7fe00482, 0x7fe00482, 0x7fe00482, 0x7fe00482, },
+	{ 0x1c9380, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, },
+	{ 0x1c9384, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, }
+};
+
+/*
+ * look up a certain register in ar5416_phy_init[] and return the init. value
+ * for the band and bandwidth given. Return 0 if register address not found.
+ */
+static u32 carl9170_def_val(u32 reg, bool is_2ghz, bool is_40mhz)
+{
+	unsigned int i;
+	for (i = 0; i < ARRAY_SIZE(ar5416_phy_init); i++) {
+		if (ar5416_phy_init[i].reg != reg)
+			continue;
+
+		if (is_2ghz) {
+			if (is_40mhz)
+				return ar5416_phy_init[i]._2ghz_40;
+			else
+				return ar5416_phy_init[i]._2ghz_20;
+		} else {
+			if (is_40mhz)
+				return ar5416_phy_init[i]._5ghz_40;
+			else
+				return ar5416_phy_init[i]._5ghz_20;
+		}
+	}
+	return 0;
+}
+
+/*
+ * initialize some phy regs from eeprom values in modal_header[]
+ * acc. to band and bandwith
+ */
+static int carl9170_init_phy_from_eeprom(struct ar9170 *ar,
+				bool is_2ghz, bool is_40mhz)
+{
+	static const u8 xpd2pd[16] = {
+		0x2, 0x2, 0x2, 0x1, 0x2, 0x2, 0x6, 0x2,
+		0x2, 0x3, 0x7, 0x2, 0xb, 0x2, 0x2, 0x2
+	};
+	/* pointer to the modal_header acc. to band */
+	struct ar9170_eeprom_modal *m = &ar->eeprom.modal_header[is_2ghz];
+	u32 val;
+
+	carl9170_regwrite_begin(ar);
+
+	/* ant common control (index 0) */
+	carl9170_regwrite(AR9170_PHY_REG_SWITCH_COM,
+		le32_to_cpu(m->antCtrlCommon));
+
+	/* ant control chain 0 (index 1) */
+	carl9170_regwrite(AR9170_PHY_REG_SWITCH_CHAIN_0,
+		le32_to_cpu(m->antCtrlChain[0]));
+
+	/* ant control chain 2 (index 2) */
+	carl9170_regwrite(AR9170_PHY_REG_SWITCH_CHAIN_2,
+		le32_to_cpu(m->antCtrlChain[1]));
+
+	/* SwSettle (index 3) */
+	if (!is_40mhz) {
+		val = carl9170_def_val(AR9170_PHY_REG_SETTLING,
+				     is_2ghz, is_40mhz);
+		SET_VAL(AR9170_PHY_SETTLING_SWITCH, val, m->switchSettling);
+		carl9170_regwrite(AR9170_PHY_REG_SETTLING, val);
+	}
+
+	/* adcDesired, pdaDesired (index 4) */
+	val = carl9170_def_val(AR9170_PHY_REG_DESIRED_SZ, is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_DESIRED_SZ_PGA, val, m->pgaDesiredSize);
+	SET_VAL(AR9170_PHY_DESIRED_SZ_ADC, val, m->adcDesiredSize);
+	carl9170_regwrite(AR9170_PHY_REG_DESIRED_SZ, val);
+
+	/* TxEndToXpaOff, TxFrameToXpaOn (index 5) */
+	val = carl9170_def_val(AR9170_PHY_REG_RF_CTL4, is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_RF_CTL4_TX_END_XPAB_OFF, val, m->txEndToXpaOff);
+	SET_VAL(AR9170_PHY_RF_CTL4_TX_END_XPAA_OFF, val, m->txEndToXpaOff);
+	SET_VAL(AR9170_PHY_RF_CTL4_FRAME_XPAB_ON, val, m->txFrameToXpaOn);
+	SET_VAL(AR9170_PHY_RF_CTL4_FRAME_XPAA_ON, val, m->txFrameToXpaOn);
+	carl9170_regwrite(AR9170_PHY_REG_RF_CTL4, val);
+
+	/* TxEndToRxOn (index 6) */
+	val = carl9170_def_val(AR9170_PHY_REG_RF_CTL3, is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_RF_CTL3_TX_END_TO_A2_RX_ON, val, m->txEndToRxOn);
+	carl9170_regwrite(AR9170_PHY_REG_RF_CTL3, val);
+
+	/* thresh62 (index 7) */
+	val = carl9170_def_val(0x1c8864, is_2ghz, is_40mhz);
+	val = (val & ~0x7f000) | (m->thresh62 << 12);
+	carl9170_regwrite(0x1c8864, val);
+
+	/* tx/rx attenuation chain 0 (index 8) */
+	val = carl9170_def_val(AR9170_PHY_REG_RXGAIN, is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_RXGAIN_TXRX_ATTEN, val, m->txRxAttenCh[0]);
+	carl9170_regwrite(AR9170_PHY_REG_RXGAIN, val);
+
+	/* tx/rx attenuation chain 2 (index 9) */
+	val = carl9170_def_val(AR9170_PHY_REG_RXGAIN_CHAIN_2,
+			       is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_RXGAIN_TXRX_ATTEN, val, m->txRxAttenCh[1]);
+	carl9170_regwrite(AR9170_PHY_REG_RXGAIN_CHAIN_2, val);
+
+	/* tx/rx margin chain 0 (index 10) */
+	val = carl9170_def_val(AR9170_PHY_REG_GAIN_2GHZ, is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN, val, m->rxTxMarginCh[0]);
+	/* bsw margin chain 0 for 5GHz only */
+	if (!is_2ghz)
+		SET_VAL(AR9170_PHY_GAIN_2GHZ_BSW_MARGIN, val, m->bswMargin[0]);
+	carl9170_regwrite(AR9170_PHY_REG_GAIN_2GHZ, val);
+
+	/* tx/rx margin chain 2 (index 11) */
+	val = carl9170_def_val(AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2,
+			       is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN, val, m->rxTxMarginCh[1]);
+	carl9170_regwrite(AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2, val);
+
+	/* iqCall, iqCallq chain 0 (index 12) */
+	val = carl9170_def_val(AR9170_PHY_REG_TIMING_CTRL4(0),
+			       is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, val, m->iqCalICh[0]);
+	SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, val, m->iqCalQCh[0]);
+	carl9170_regwrite(AR9170_PHY_REG_TIMING_CTRL4(0), val);
+
+	/* iqCall, iqCallq chain 2 (index 13) */
+	val = carl9170_def_val(AR9170_PHY_REG_TIMING_CTRL4(2),
+			       is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF, val, m->iqCalICh[1]);
+	SET_VAL(AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF, val, m->iqCalQCh[1]);
+	carl9170_regwrite(AR9170_PHY_REG_TIMING_CTRL4(2), val);
+
+	/* xpd gain mask (index 14) */
+	val = carl9170_def_val(AR9170_PHY_REG_TPCRG1, is_2ghz, is_40mhz);
+	SET_VAL(AR9170_PHY_TPCRG1_PD_GAIN_1, val,
+		xpd2pd[m->xpdGain & 0xf] & 3);
+	SET_VAL(AR9170_PHY_TPCRG1_PD_GAIN_2, val,
+		xpd2pd[m->xpdGain & 0xf] >> 2);
+	carl9170_regwrite(AR9170_PHY_REG_TPCRG1, val);
+
+	carl9170_regwrite(AR9170_PHY_REG_RX_CHAINMASK, ar->eeprom.rx_mask);
+	carl9170_regwrite(AR9170_PHY_REG_CAL_CHAINMASK, ar->eeprom.rx_mask);
+
+	carl9170_regwrite_finish();
+	return carl9170_regwrite_result();
+}
+
+static int carl9170_init_phy(struct ar9170 *ar, enum ieee80211_band band)
+{
+	int i, err;
+	u32 val;
+	bool is_2ghz = band == IEEE80211_BAND_2GHZ;
+	bool is_40mhz = conf_is_ht40(&ar->hw->conf);
+
+	carl9170_regwrite_begin(ar);
+
+	for (i = 0; i < ARRAY_SIZE(ar5416_phy_init); i++) {
+		if (is_40mhz) {
+			if (is_2ghz)
+				val = ar5416_phy_init[i]._2ghz_40;
+			else
+				val = ar5416_phy_init[i]._5ghz_40;
+		} else {
+			if (is_2ghz)
+				val = ar5416_phy_init[i]._2ghz_20;
+			else
+				val = ar5416_phy_init[i]._5ghz_20;
+		}
+
+		carl9170_regwrite(ar5416_phy_init[i].reg, val);
+	}
+
+	carl9170_regwrite_finish();
+	err = carl9170_regwrite_result();
+	if (err)
+		return err;
+
+	err = carl9170_init_phy_from_eeprom(ar, is_2ghz, is_40mhz);
+	if (err)
+		return err;
+
+	err = carl9170_init_power_cal(ar);
+	if (err)
+		return err;
+
+	/* XXX: remove magic! */
+	if (is_2ghz)
+		err = carl9170_write_reg(ar, AR9170_PWR_REG_PLL_ADDAC, 0x5163);
+	else
+		err = carl9170_write_reg(ar, AR9170_PWR_REG_PLL_ADDAC, 0x5143);
+
+	return err;
+}
+
+struct carl9170_rf_initvals {
+	u32 reg, _5ghz, _2ghz;
+};
+
+static struct carl9170_rf_initvals carl9170_rf_initval[] = {
+	/* bank 0 */
+	{ 0x1c58b0, 0x1e5795e5, 0x1e5795e5},
+	{ 0x1c58e0, 0x02008020, 0x02008020},
+	/* bank 1 */
+	{ 0x1c58b0, 0x02108421, 0x02108421},
+	{ 0x1c58ec, 0x00000008, 0x00000008},
+	/* bank 2 */
+	{ 0x1c58b0, 0x0e73ff17, 0x0e73ff17},
+	{ 0x1c58e0, 0x00000420, 0x00000420},
+	/* bank 3 */
+	{ 0x1c58f0, 0x01400018, 0x01c00018},
+	/* bank 4 */
+	{ 0x1c58b0, 0x000001a1, 0x000001a1},
+	{ 0x1c58e8, 0x00000001, 0x00000001},
+	/* bank 5 */
+	{ 0x1c58b0, 0x00000013, 0x00000013},
+	{ 0x1c58e4, 0x00000002, 0x00000002},
+	/* bank 6 */
+	{ 0x1c58b0, 0x00000000, 0x00000000},
+	{ 0x1c58b0, 0x00000000, 0x00000000},
+	{ 0x1c58b0, 0x00000000, 0x00000000},
+	{ 0x1c58b0, 0x00000000, 0x00000000},
+	{ 0x1c58b0, 0x00000000, 0x00000000},
+	{ 0x1c58b0, 0x00004000, 0x00004000},
+	{ 0x1c58b0, 0x00006c00, 0x00006c00},
+	{ 0x1c58b0, 0x00002c00, 0x00002c00},
+	{ 0x1c58b0, 0x00004800, 0x00004800},
+	{ 0x1c58b0, 0x00004000, 0x00004000},
+	{ 0x1c58b0, 0x00006000, 0x00006000},
+	{ 0x1c58b0, 0x00001000, 0x00001000},
+	{ 0x1c58b0, 0x00004000, 0x00004000},
+	{ 0x1c58b0, 0x00007c00, 0x00007c00},
+	{ 0x1c58b0, 0x00007c00, 0x00007c00},
+	{ 0x1c58b0, 0x00007c00, 0x00007c00},
+	{ 0x1c58b0, 0x00007c00, 0x00007c00},
+	{ 0x1c58b0, 0x00007c00, 0x00007c00},
+	{ 0x1c58b0, 0x00087c00, 0x00087c00},
+	{ 0x1c58b0, 0x00007c00, 0x00007c00},
+	{ 0x1c58b0, 0x00005400, 0x00005400},
+	{ 0x1c58b0, 0x00000c00, 0x00000c00},
+	{ 0x1c58b0, 0x00001800, 0x00001800},
+	{ 0x1c58b0, 0x00007c00, 0x00007c00},
+	{ 0x1c58b0, 0x00006c00, 0x00006c00},
+	{ 0x1c58b0, 0x00006c00, 0x00006c00},
+	{ 0x1c58b0, 0x00007c00, 0x00007c00},
+	{ 0x1c58b0, 0x00002c00, 0x00002c00},
+	{ 0x1c58b0, 0x00003c00, 0x00003c00},
+	{ 0x1c58b0, 0x00003800, 0x00003800},
+	{ 0x1c58b0, 0x00001c00, 0x00001c00},
+	{ 0x1c58b0, 0x00000800, 0x00000800},
+	{ 0x1c58b0, 0x00000408, 0x00000408},
+	{ 0x1c58b0, 0x00004c15, 0x00004c15},
+	{ 0x1c58b0, 0x00004188, 0x00004188},
+	{ 0x1c58b0, 0x0000201e, 0x0000201e},
+	{ 0x1c58b0, 0x00010408, 0x00010408},
+	{ 0x1c58b0, 0x00000801, 0x00000801},
+	{ 0x1c58b0, 0x00000c08, 0x00000c08},
+	{ 0x1c58b0, 0x0000181e, 0x0000181e},
+	{ 0x1c58b0, 0x00001016, 0x00001016},
+	{ 0x1c58b0, 0x00002800, 0x00002800},
+	{ 0x1c58b0, 0x00004010, 0x00004010},
+	{ 0x1c58b0, 0x0000081c, 0x0000081c},
+	{ 0x1c58b0, 0x00000115, 0x00000115},
+	{ 0x1c58b0, 0x00000015, 0x00000015},
+	{ 0x1c58b0, 0x00000066, 0x00000066},
+	{ 0x1c58b0, 0x0000001c, 0x0000001c},
+	{ 0x1c58b0, 0x00000000, 0x00000000},
+	{ 0x1c58b0, 0x00000004, 0x00000004},
+	{ 0x1c58b0, 0x00000015, 0x00000015},
+	{ 0x1c58b0, 0x0000001f, 0x0000001f},
+	{ 0x1c58e0, 0x00000000, 0x00000400},
+	/* bank 7 */
+	{ 0x1c58b0, 0x000000a0, 0x000000a0},
+	{ 0x1c58b0, 0x00000000, 0x00000000},
+	{ 0x1c58b0, 0x00000040, 0x00000040},
+	{ 0x1c58f0, 0x0000001c, 0x0000001c},
+};
+
+static int carl9170_init_rf_banks_0_7(struct ar9170 *ar, bool band5ghz)
+{
+	int err, i;
+
+	carl9170_regwrite_begin(ar);
+
+	for (i = 0; i < ARRAY_SIZE(carl9170_rf_initval); i++)
+		carl9170_regwrite(carl9170_rf_initval[i].reg,
+				  band5ghz ? carl9170_rf_initval[i]._5ghz
+					   : carl9170_rf_initval[i]._2ghz);
+
+	carl9170_regwrite_finish();
+	err = carl9170_regwrite_result();
+	if (err)
+		wiphy_err(ar->hw->wiphy, "rf init failed\n");
+
+	return err;
+}
+
+struct carl9170_phy_freq_params {
+	u8 coeff_exp;
+	u16 coeff_man;
+	u8 coeff_exp_shgi;
+	u16 coeff_man_shgi;
+};
+
+enum carl9170_bw {
+	CARL9170_BW_20,
+	CARL9170_BW_40_BELOW,
+	CARL9170_BW_40_ABOVE,
+
+	__CARL9170_NUM_BW,
+};
+
+struct carl9170_phy_freq_entry {
+	u16 freq;
+	struct carl9170_phy_freq_params params[__CARL9170_NUM_BW];
+};
+
+/* NB: must be in sync with channel tables in main! */
+static const struct carl9170_phy_freq_entry carl9170_phy_freq_params[] = {
+/*
+ *	freq,
+ *		20MHz,
+ *		40MHz (below),
+ *		40Mhz (above),
+ */
+	{ 2412, {
+		{ 3, 21737, 3, 19563, },
+		{ 3, 21827, 3, 19644, },
+		{ 3, 21647, 3, 19482, },
+	} },
+	{ 2417, {
+		{ 3, 21692, 3, 19523, },
+		{ 3, 21782, 3, 19604, },
+		{ 3, 21602, 3, 19442, },
+	} },
+	{ 2422, {
+		{ 3, 21647, 3, 19482, },
+		{ 3, 21737, 3, 19563, },
+		{ 3, 21558, 3, 19402, },
+	} },
+	{ 2427, {
+		{ 3, 21602, 3, 19442, },
+		{ 3, 21692, 3, 19523, },
+		{ 3, 21514, 3, 19362, },
+	} },
+	{ 2432, {
+		{ 3, 21558, 3, 19402, },
+		{ 3, 21647, 3, 19482, },
+		{ 3, 21470, 3, 19323, },
+	} },
+	{ 2437, {
+		{ 3, 21514, 3, 19362, },
+		{ 3, 21602, 3, 19442, },
+		{ 3, 21426, 3, 19283, },
+	} },
+	{ 2442, {
+		{ 3, 21470, 3, 19323, },
+		{ 3, 21558, 3, 19402, },
+		{ 3, 21382, 3, 19244, },
+	} },
+	{ 2447, {
+		{ 3, 21426, 3, 19283, },
+		{ 3, 21514, 3, 19362, },
+		{ 3, 21339, 3, 19205, },
+	} },
+	{ 2452, {
+		{ 3, 21382, 3, 19244, },
+		{ 3, 21470, 3, 19323, },
+		{ 3, 21295, 3, 19166, },
+	} },
+	{ 2457, {
+		{ 3, 21339, 3, 19205, },
+		{ 3, 21426, 3, 19283, },
+		{ 3, 21252, 3, 19127, },
+	} },
+	{ 2462, {
+		{ 3, 21295, 3, 19166, },
+		{ 3, 21382, 3, 19244, },
+		{ 3, 21209, 3, 19088, },
+	} },
+	{ 2467, {
+		{ 3, 21252, 3, 19127, },
+		{ 3, 21339, 3, 19205, },
+		{ 3, 21166, 3, 19050, },
+	} },
+	{ 2472, {
+		{ 3, 21209, 3, 19088, },
+		{ 3, 21295, 3, 19166, },
+		{ 3, 21124, 3, 19011, },
+	} },
+	{ 2484, {
+		{ 3, 21107, 3, 18996, },
+		{ 3, 21192, 3, 19073, },
+		{ 3, 21022, 3, 18920, },
+	} },
+	{ 4920, {
+		{ 4, 21313, 4, 19181, },
+		{ 4, 21356, 4, 19220, },
+		{ 4, 21269, 4, 19142, },
+	} },
+	{ 4940, {
+		{ 4, 21226, 4, 19104, },
+		{ 4, 21269, 4, 19142, },
+		{ 4, 21183, 4, 19065, },
+	} },
+	{ 4960, {
+		{ 4, 21141, 4, 19027, },
+		{ 4, 21183, 4, 19065, },
+		{ 4, 21098, 4, 18988, },
+	} },
+	{ 4980, {
+		{ 4, 21056, 4, 18950, },
+		{ 4, 21098, 4, 18988, },
+		{ 4, 21014, 4, 18912, },
+	} },
+	{ 5040, {
+		{ 4, 20805, 4, 18725, },
+		{ 4, 20846, 4, 18762, },
+		{ 4, 20764, 4, 18687, },
+	} },
+	{ 5060, {
+		{ 4, 20723, 4, 18651, },
+		{ 4, 20764, 4, 18687, },
+		{ 4, 20682, 4, 18614, },
+	} },
+	{ 5080, {
+		{ 4, 20641, 4, 18577, },
+		{ 4, 20682, 4, 18614, },
+		{ 4, 20601, 4, 18541, },
+	} },
+	{ 5180, {
+		{ 4, 20243, 4, 18219, },
+		{ 4, 20282, 4, 18254, },
+		{ 4, 20204, 4, 18183, },
+	} },
+	{ 5200, {
+		{ 4, 20165, 4, 18148, },
+		{ 4, 20204, 4, 18183, },
+		{ 4, 20126, 4, 18114, },
+	} },
+	{ 5220, {
+		{ 4, 20088, 4, 18079, },
+		{ 4, 20126, 4, 18114, },
+		{ 4, 20049, 4, 18044, },
+	} },
+	{ 5240, {
+		{ 4, 20011, 4, 18010, },
+		{ 4, 20049, 4, 18044, },
+		{ 4, 19973, 4, 17976, },
+	} },
+	{ 5260, {
+		{ 4, 19935, 4, 17941, },
+		{ 4, 19973, 4, 17976, },
+		{ 4, 19897, 4, 17907, },
+	} },
+	{ 5280, {
+		{ 4, 19859, 4, 17873, },
+		{ 4, 19897, 4, 17907, },
+		{ 4, 19822, 4, 17840, },
+	} },
+	{ 5300, {
+		{ 4, 19784, 4, 17806, },
+		{ 4, 19822, 4, 17840, },
+		{ 4, 19747, 4, 17772, },
+	} },
+	{ 5320, {
+		{ 4, 19710, 4, 17739, },
+		{ 4, 19747, 4, 17772, },
+		{ 4, 19673, 4, 17706, },
+	} },
+	{ 5500, {
+		{ 4, 19065, 4, 17159, },
+		{ 4, 19100, 4, 17190, },
+		{ 4, 19030, 4, 17127, },
+	} },
+	{ 5520, {
+		{ 4, 18996, 4, 17096, },
+		{ 4, 19030, 4, 17127, },
+		{ 4, 18962, 4, 17065, },
+	} },
+	{ 5540, {
+		{ 4, 18927, 4, 17035, },
+		{ 4, 18962, 4, 17065, },
+		{ 4, 18893, 4, 17004, },
+	} },
+	{ 5560, {
+		{ 4, 18859, 4, 16973, },
+		{ 4, 18893, 4, 17004, },
+		{ 4, 18825, 4, 16943, },
+	} },
+	{ 5580, {
+		{ 4, 18792, 4, 16913, },
+		{ 4, 18825, 4, 16943, },
+		{ 4, 18758, 4, 16882, },
+	} },
+	{ 5600, {
+		{ 4, 18725, 4, 16852, },
+		{ 4, 18758, 4, 16882, },
+		{ 4, 18691, 4, 16822, },
+	} },
+	{ 5620, {
+		{ 4, 18658, 4, 16792, },
+		{ 4, 18691, 4, 16822, },
+		{ 4, 18625, 4, 16762, },
+	} },
+	{ 5640, {
+		{ 4, 18592, 4, 16733, },
+		{ 4, 18625, 4, 16762, },
+		{ 4, 18559, 4, 16703, },
+	} },
+	{ 5660, {
+		{ 4, 18526, 4, 16673, },
+		{ 4, 18559, 4, 16703, },
+		{ 4, 18493, 4, 16644, },
+	} },
+	{ 5680, {
+		{ 4, 18461, 4, 16615, },
+		{ 4, 18493, 4, 16644, },
+		{ 4, 18428, 4, 16586, },
+	} },
+	{ 5700, {
+		{ 4, 18396, 4, 16556, },
+		{ 4, 18428, 4, 16586, },
+		{ 4, 18364, 4, 16527, },
+	} },
+	{ 5745, {
+		{ 4, 18252, 4, 16427, },
+		{ 4, 18284, 4, 16455, },
+		{ 4, 18220, 4, 16398, },
+	} },
+	{ 5765, {
+		{ 4, 18189, 5, 32740, },
+		{ 4, 18220, 4, 16398, },
+		{ 4, 18157, 5, 32683, },
+	} },
+	{ 5785, {
+		{ 4, 18126, 5, 32626, },
+		{ 4, 18157, 5, 32683, },
+		{ 4, 18094, 5, 32570, },
+	} },
+	{ 5805, {
+		{ 4, 18063, 5, 32514, },
+		{ 4, 18094, 5, 32570, },
+		{ 4, 18032, 5, 32458, },
+	} },
+	{ 5825, {
+		{ 4, 18001, 5, 32402, },
+		{ 4, 18032, 5, 32458, },
+		{ 4, 17970, 5, 32347, },
+	} },
+	{ 5170, {
+		{ 4, 20282, 4, 18254, },
+		{ 4, 20321, 4, 18289, },
+		{ 4, 20243, 4, 18219, },
+	} },
+	{ 5190, {
+		{ 4, 20204, 4, 18183, },
+		{ 4, 20243, 4, 18219, },
+		{ 4, 20165, 4, 18148, },
+	} },
+	{ 5210, {
+		{ 4, 20126, 4, 18114, },
+		{ 4, 20165, 4, 18148, },
+		{ 4, 20088, 4, 18079, },
+	} },
+	{ 5230, {
+		{ 4, 20049, 4, 18044, },
+		{ 4, 20088, 4, 18079, },
+		{ 4, 20011, 4, 18010, },
+	} },
+};
+
+static int carl9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz,
+				      u32 freq, enum carl9170_bw bw)
+{
+	int err;
+	u32 d0, d1, td0, td1, fd0, fd1;
+	u8 chansel;
+	u8 refsel0 = 1, refsel1 = 0;
+	u8 lf_synth = 0;
+
+	switch (bw) {
+	case CARL9170_BW_40_ABOVE:
+		freq += 10;
+		break;
+	case CARL9170_BW_40_BELOW:
+		freq -= 10;
+		break;
+	case CARL9170_BW_20:
+		break;
+	default:
+		BUG();
+		return -ENOSYS;
+	}
+
+	if (band5ghz) {
+		if (freq % 10) {
+			chansel = (freq - 4800) / 5;
+		} else {
+			chansel = ((freq - 4800) / 10) * 2;
+			refsel0 = 0;
+			refsel1 = 1;
+		}
+		chansel = byte_rev_table[chansel];
+	} else {
+		if (freq == 2484) {
+			chansel = 10 + (freq - 2274) / 5;
+			lf_synth = 1;
+		} else
+			chansel = 16 + (freq - 2272) / 5;
+		chansel *= 4;
+		chansel = byte_rev_table[chansel];
+	}
+
+	d1 =	chansel;
+	d0 =	0x21 |
+		refsel0 << 3 |
+		refsel1 << 2 |
+		lf_synth << 1;
+	td0 =	d0 & 0x1f;
+	td1 =	d1 & 0x1f;
+	fd0 =	td1 << 5 | td0;
+
+	td0 =	(d0 >> 5) & 0x7;
+	td1 =	(d1 >> 5) & 0x7;
+	fd1 =	td1 << 5 | td0;
+
+	carl9170_regwrite_begin(ar);
+
+	carl9170_regwrite(0x1c58b0, fd0);
+	carl9170_regwrite(0x1c58e8, fd1);
+
+	carl9170_regwrite_finish();
+	err = carl9170_regwrite_result();
+	if (err)
+		return err;
+
+	msleep(20);
+
+	return 0;
+}
+
+static const struct carl9170_phy_freq_params *
+carl9170_get_hw_dyn_params(struct ieee80211_channel *channel,
+			   enum carl9170_bw bw)
+{
+	unsigned int chanidx = 0;
+	u16 freq = 2412;
+
+	if (channel) {
+		chanidx = channel->hw_value;
+		freq = channel->center_freq;
+	}
+
+	BUG_ON(chanidx >= ARRAY_SIZE(carl9170_phy_freq_params));
+
+	BUILD_BUG_ON(__CARL9170_NUM_BW != 3);
+
+	WARN_ON(carl9170_phy_freq_params[chanidx].freq != freq);
+
+	return &carl9170_phy_freq_params[chanidx].params[bw];
+}
+
+static int carl9170_find_freq_idx(int nfreqs, u8 *freqs, u8 f)
+{
+	int idx = nfreqs - 2;
+
+	while (idx >= 0) {
+		if (f >= freqs[idx])
+			return idx;
+		idx--;
+	}
+
+	return 0;
+}
+
+static s32 carl9170_interpolate_s32(s32 x, s32 x1, s32 y1, s32 x2, s32 y2)
+{
+	/* nothing to interpolate, it's horizontal */
+	if (y2 == y1)
+		return y1;
+
+	/* check if we hit one of the edges */
+	if (x == x1)
+		return y1;
+	if (x == x2)
+		return y2;
+
+	/* x1 == x2 is bad, hopefully == x */
+	if (x2 == x1)
+		return y1;
+
+	return y1 + (((y2 - y1) * (x - x1)) / (x2 - x1));
+}
+
+static u8 carl9170_interpolate_u8(u8 x, u8 x1, u8 y1, u8 x2, u8 y2)
+{
+#define SHIFT		8
+	s32 y;
+
+	y = carl9170_interpolate_s32(x << SHIFT, x1 << SHIFT,
+		y1 << SHIFT, x2 << SHIFT, y2 << SHIFT);
+
+	/*
+	 * XXX: unwrap this expression
+	 *	Isn't it just DIV_ROUND_UP(y, 1<<SHIFT)?
+	 *	Can we rely on the compiler to optimise away the div?
+	 */
+	return (y >> SHIFT) + ((y & (1<<(SHIFT-1))) >> (SHIFT - 1));
+#undef SHIFT
+}
+
+static u8 carl9170_interpolate_val(u8 x, u8 *x_array, u8 *y_array)
+{
+	int i;
+
+	for (i = 0; i < 3; i++) {
+		if (x <= x_array[i + 1])
+			break;
+	}
+
+	return carl9170_interpolate_u8(x, x_array[i], y_array[i],
+		x_array[i + 1], y_array[i + 1]);
+}
+
+static int carl9170_set_freq_cal_data(struct ar9170 *ar,
+	struct ieee80211_channel *channel)
+{
+	u8 *cal_freq_pier;
+	u8 vpds[2][AR5416_PD_GAIN_ICEPTS];
+	u8 pwrs[2][AR5416_PD_GAIN_ICEPTS];
+	int chain, idx, i;
+	u32 phy_data = 0;
+	u8 f, tmp;
+
+	switch (channel->band) {
+	case IEEE80211_BAND_2GHZ:
+		f = channel->center_freq - 2300;
+		cal_freq_pier = ar->eeprom.cal_freq_pier_2G;
+		i = AR5416_NUM_2G_CAL_PIERS - 1;
+		break;
+
+	case IEEE80211_BAND_5GHZ:
+		f = (channel->center_freq - 4800) / 5;
+		cal_freq_pier = ar->eeprom.cal_freq_pier_5G;
+		i = AR5416_NUM_5G_CAL_PIERS - 1;
+		break;
+
+	default:
+		return -EINVAL;
+		break;
+	}
+
+	for (; i >= 0; i--) {
+		if (cal_freq_pier[i] != 0xff)
+			break;
+	}
+	if (i < 0)
+		return -EINVAL;
+
+	idx = carl9170_find_freq_idx(i, cal_freq_pier, f);
+
+	carl9170_regwrite_begin(ar);
+
+	for (chain = 0; chain < AR5416_MAX_CHAINS; chain++) {
+		for (i = 0; i < AR5416_PD_GAIN_ICEPTS; i++) {
+			struct ar9170_calibration_data_per_freq *cal_pier_data;
+			int j;
+
+			switch (channel->band) {
+			case IEEE80211_BAND_2GHZ:
+				cal_pier_data = &ar->eeprom.
+					cal_pier_data_2G[chain][idx];
+				break;
+
+			case IEEE80211_BAND_5GHZ:
+				cal_pier_data = &ar->eeprom.
+					cal_pier_data_5G[chain][idx];
+				break;
+
+			default:
+				return -EINVAL;
+			}
+
+			for (j = 0; j < 2; j++) {
+				vpds[j][i] = carl9170_interpolate_u8(f,
+					cal_freq_pier[idx],
+					cal_pier_data->vpd_pdg[j][i],
+					cal_freq_pier[idx + 1],
+					cal_pier_data[1].vpd_pdg[j][i]);
+
+				pwrs[j][i] = carl9170_interpolate_u8(f,
+					cal_freq_pier[idx],
+					cal_pier_data->pwr_pdg[j][i],
+					cal_freq_pier[idx + 1],
+					cal_pier_data[1].pwr_pdg[j][i]) / 2;
+			}
+		}
+
+		for (i = 0; i < 76; i++) {
+			if (i < 25) {
+				tmp = carl9170_interpolate_val(i, &pwrs[0][0],
+							       &vpds[0][0]);
+			} else {
+				tmp = carl9170_interpolate_val(i - 12,
+							       &pwrs[1][0],
+							       &vpds[1][0]);
+			}
+
+			phy_data |= tmp << ((i & 3) << 3);
+			if ((i & 3) == 3) {
+				carl9170_regwrite(0x1c6280 + chain * 0x1000 +
+						  (i & ~3), phy_data);
+				phy_data = 0;
+			}
+		}
+
+		for (i = 19; i < 32; i++)
+			carl9170_regwrite(0x1c6280 + chain * 0x1000 + (i << 2),
+					  0x0);
+	}
+
+	carl9170_regwrite_finish();
+	return carl9170_regwrite_result();
+}
+
+static u8 carl9170_get_max_edge_power(struct ar9170 *ar,
+	u32 freq, struct ar9170_calctl_edges edges[])
+{
+	int i;
+	u8 rc = AR5416_MAX_RATE_POWER;
+	u8 f;
+	if (freq < 3000)
+		f = freq - 2300;
+	else
+		f = (freq - 4800) / 5;
+
+	for (i = 0; i < AR5416_NUM_BAND_EDGES; i++) {
+		if (edges[i].channel == 0xff)
+			break;
+		if (f == edges[i].channel) {
+			/* exact freq match */
+			rc = edges[i].power_flags & ~AR9170_CALCTL_EDGE_FLAGS;
+			break;
+		}
+		if (i > 0 && f < edges[i].channel) {
+			if (f > edges[i - 1].channel &&
+			    edges[i - 1].power_flags &
+			    AR9170_CALCTL_EDGE_FLAGS) {
+				/* lower channel has the inband flag set */
+				rc = edges[i - 1].power_flags &
+					~AR9170_CALCTL_EDGE_FLAGS;
+			}
+			break;
+		}
+	}
+
+	if (i == AR5416_NUM_BAND_EDGES) {
+		if (f > edges[i - 1].channel &&
+		    edges[i - 1].power_flags & AR9170_CALCTL_EDGE_FLAGS) {
+			/* lower channel has the inband flag set */
+			rc = edges[i - 1].power_flags &
+				~AR9170_CALCTL_EDGE_FLAGS;
+		}
+	}
+	return rc;
+}
+
+static u8 carl9170_get_heavy_clip(struct ar9170 *ar, u32 freq,
+	enum carl9170_bw bw, struct ar9170_calctl_edges edges[])
+{
+	u8 f;
+	int i;
+	u8 rc = 0;
+
+	if (freq < 3000)
+		f = freq - 2300;
+	else
+		f = (freq - 4800) / 5;
+
+	if (bw == CARL9170_BW_40_BELOW || bw == CARL9170_BW_40_ABOVE)
+		rc |= 0xf0;
+
+	for (i = 0; i < AR5416_NUM_BAND_EDGES; i++) {
+		if (edges[i].channel == 0xff)
+			break;
+		if (f == edges[i].channel) {
+			if (!(edges[i].power_flags & AR9170_CALCTL_EDGE_FLAGS))
+				rc |= 0x0f;
+			break;
+		}
+	}
+
+	return rc;
+}
+
+/*
+ * calculate the conformance test limits and the heavy clip parameter
+ * and apply them to ar->power* (derived from otus hal/hpmain.c, line 3706)
+ */
+static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw)
+{
+	u8 ctl_grp; /* CTL group */
+	u8 ctl_idx; /* CTL index */
+	int i, j;
+	struct ctl_modes {
+		u8 ctl_mode;
+		u8 max_power;
+		u8 *pwr_cal_data;
+		int pwr_cal_len;
+	} *modes;
+
+	/*
+	 * order is relevant in the mode_list_*: we fall back to the
+	 * lower indices if any mode is missed in the EEPROM.
+	 */
+	struct ctl_modes mode_list_2ghz[] = {
+		{ CTL_11B, 0, ar->power_2G_cck, 4 },
+		{ CTL_11G, 0, ar->power_2G_ofdm, 4 },
+		{ CTL_2GHT20, 0, ar->power_2G_ht20, 8 },
+		{ CTL_2GHT40, 0, ar->power_2G_ht40, 8 },
+	};
+	struct ctl_modes mode_list_5ghz[] = {
+		{ CTL_11A, 0, ar->power_5G_leg, 4 },
+		{ CTL_5GHT20, 0, ar->power_5G_ht20, 8 },
+		{ CTL_5GHT40, 0, ar->power_5G_ht40, 8 },
+	};
+	int nr_modes;
+
+#define EDGES(c, n) (ar->eeprom.ctl_data[c].control_edges[n])
+
+	ar->heavy_clip = 0;
+
+	/*
+	 * TODO: investigate the differences between OTUS'
+	 * hpreg.c::zfHpGetRegulatoryDomain() and
+	 * ath/regd.c::ath_regd_get_band_ctl() -
+	 * e.g. for FCC3_WORLD the OTUS procedure
+	 * always returns CTL_FCC, while the one in ath/ delivers
+	 * CTL_ETSI for 2GHz and CTL_FCC for 5GHz.
+	 */
+	ctl_grp = ath_regd_get_band_ctl(&ar->common.regulatory,
+					ar->hw->conf.channel->band);
+
+	/* ctl group not found - either invalid band (NO_CTL) or ww roaming */
+	if (ctl_grp == NO_CTL || ctl_grp == SD_NO_CTL)
+		ctl_grp = CTL_FCC;
+
+	if (ctl_grp != CTL_FCC)
+		/* skip CTL and heavy clip for CTL_MKK and CTL_ETSI */
+		return;
+
+	if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+		modes = mode_list_2ghz;
+		nr_modes = ARRAY_SIZE(mode_list_2ghz);
+	} else {
+		modes = mode_list_5ghz;
+		nr_modes = ARRAY_SIZE(mode_list_5ghz);
+	}
+
+	for (i = 0; i < nr_modes; i++) {
+		u8 c = ctl_grp | modes[i].ctl_mode;
+		for (ctl_idx = 0; ctl_idx < AR5416_NUM_CTLS; ctl_idx++)
+			if (c == ar->eeprom.ctl_index[ctl_idx])
+				break;
+		if (ctl_idx < AR5416_NUM_CTLS) {
+			int f_off = 0;
+
+			/*
+			 * determine heavy clip parameter
+			 * from the 11G edges array
+			 */
+			if (modes[i].ctl_mode == CTL_11G) {
+				ar->heavy_clip =
+					carl9170_get_heavy_clip(ar,
+						freq, bw, EDGES(ctl_idx, 1));
+			}
+
+			/* adjust freq for 40MHz */
+			if (modes[i].ctl_mode == CTL_2GHT40 ||
+			    modes[i].ctl_mode == CTL_5GHT40) {
+				if (bw == CARL9170_BW_40_BELOW)
+					f_off = -10;
+				else
+					f_off = 10;
+			}
+
+			modes[i].max_power =
+				carl9170_get_max_edge_power(ar,
+					freq+f_off, EDGES(ctl_idx, 1));
+
+			/*
+			 * TODO: check if the regulatory max. power is
+			 * controlled by cfg80211 for DFS.
+			 * (hpmain applies it to max_power itself for DFS freq)
+			 */
+
+		} else {
+			/*
+			 * Workaround in otus driver, hpmain.c, line 3906:
+			 * if no data for 5GHT20 are found, take the
+			 * legacy 5G value. We extend this here to fallback
+			 * from any other HT* or 11G, too.
+			 */
+			int k = i;
+
+			modes[i].max_power = AR5416_MAX_RATE_POWER;
+			while (k-- > 0) {
+				if (modes[k].max_power !=
+				    AR5416_MAX_RATE_POWER) {
+					modes[i].max_power = modes[k].max_power;
+					break;
+				}
+			}
+		}
+
+		/* apply max power to pwr_cal_data (ar->power_*) */
+		for (j = 0; j < modes[i].pwr_cal_len; j++) {
+			modes[i].pwr_cal_data[j] = min(modes[i].pwr_cal_data[j],
+						       modes[i].max_power);
+		}
+	}
+
+	if (ar->heavy_clip & 0xf0) {
+		ar->power_2G_ht40[0]--;
+		ar->power_2G_ht40[1]--;
+		ar->power_2G_ht40[2]--;
+	}
+	if (ar->heavy_clip & 0xf) {
+		ar->power_2G_ht20[0]++;
+		ar->power_2G_ht20[1]++;
+		ar->power_2G_ht20[2]++;
+	}
+
+#undef EDGES
+}
+
+static int carl9170_set_power_cal(struct ar9170 *ar, u32 freq,
+				  enum carl9170_bw bw)
+{
+	struct ar9170_calibration_target_power_legacy *ctpl;
+	struct ar9170_calibration_target_power_ht *ctph;
+	u8 *ctpres;
+	int ntargets;
+	int idx, i, n;
+	u8 ackpower, ackchains, f;
+	u8 pwr_freqs[AR5416_MAX_NUM_TGT_PWRS];
+
+	if (freq < 3000)
+		f = freq - 2300;
+	else
+		f = (freq - 4800)/5;
+
+	/*
+	 * cycle through the various modes
+	 *
+	 * legacy modes first: 5G, 2G CCK, 2G OFDM
+	 */
+	for (i = 0; i < 3; i++) {
+		switch (i) {
+		case 0: /* 5 GHz legacy */
+			ctpl = &ar->eeprom.cal_tgt_pwr_5G[0];
+			ntargets = AR5416_NUM_5G_TARGET_PWRS;
+			ctpres = ar->power_5G_leg;
+			break;
+		case 1: /* 2.4 GHz CCK */
+			ctpl = &ar->eeprom.cal_tgt_pwr_2G_cck[0];
+			ntargets = AR5416_NUM_2G_CCK_TARGET_PWRS;
+			ctpres = ar->power_2G_cck;
+			break;
+		case 2: /* 2.4 GHz OFDM */
+			ctpl = &ar->eeprom.cal_tgt_pwr_2G_ofdm[0];
+			ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
+			ctpres = ar->power_2G_ofdm;
+			break;
+		default:
+			BUG();
+		}
+
+		for (n = 0; n < ntargets; n++) {
+			if (ctpl[n].freq == 0xff)
+				break;
+			pwr_freqs[n] = ctpl[n].freq;
+		}
+		ntargets = n;
+		idx = carl9170_find_freq_idx(ntargets, pwr_freqs, f);
+		for (n = 0; n < 4; n++)
+			ctpres[n] = carl9170_interpolate_u8(f,
+				ctpl[idx + 0].freq, ctpl[idx + 0].power[n],
+				ctpl[idx + 1].freq, ctpl[idx + 1].power[n]);
+	}
+
+	/* HT modes now: 5G HT20, 5G HT40, 2G CCK, 2G OFDM, 2G HT20, 2G HT40 */
+	for (i = 0; i < 4; i++) {
+		switch (i) {
+		case 0: /* 5 GHz HT 20 */
+			ctph = &ar->eeprom.cal_tgt_pwr_5G_ht20[0];
+			ntargets = AR5416_NUM_5G_TARGET_PWRS;
+			ctpres = ar->power_5G_ht20;
+			break;
+		case 1: /* 5 GHz HT 40 */
+			ctph = &ar->eeprom.cal_tgt_pwr_5G_ht40[0];
+			ntargets = AR5416_NUM_5G_TARGET_PWRS;
+			ctpres = ar->power_5G_ht40;
+			break;
+		case 2: /* 2.4 GHz HT 20 */
+			ctph = &ar->eeprom.cal_tgt_pwr_2G_ht20[0];
+			ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
+			ctpres = ar->power_2G_ht20;
+			break;
+		case 3: /* 2.4 GHz HT 40 */
+			ctph = &ar->eeprom.cal_tgt_pwr_2G_ht40[0];
+			ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS;
+			ctpres = ar->power_2G_ht40;
+			break;
+		default:
+			BUG();
+		}
+
+		for (n = 0; n < ntargets; n++) {
+			if (ctph[n].freq == 0xff)
+				break;
+			pwr_freqs[n] = ctph[n].freq;
+		}
+		ntargets = n;
+		idx = carl9170_find_freq_idx(ntargets, pwr_freqs, f);
+		for (n = 0; n < 8; n++)
+			ctpres[n] = carl9170_interpolate_u8(f,
+				ctph[idx + 0].freq, ctph[idx + 0].power[n],
+				ctph[idx + 1].freq, ctph[idx + 1].power[n]);
+	}
+
+	/* calc. conformance test limits and apply to ar->power*[] */
+	carl9170_calc_ctl(ar, freq, bw);
+
+	/* set ACK/CTS TX power */
+	carl9170_regwrite_begin(ar);
+
+	if (ar->eeprom.tx_mask != 1)
+		ackchains = AR9170_TX_PHY_TXCHAIN_2;
+	else
+		ackchains = AR9170_TX_PHY_TXCHAIN_1;
+
+	if (freq < 3000)
+		ackpower = ar->power_2G_ofdm[0] & 0x3f;
+	else
+		ackpower = ar->power_5G_leg[0] & 0x3f;
+
+	carl9170_regwrite(AR9170_MAC_REG_ACK_TPC,
+			  0x3c1e | ackpower << 20 | ackchains << 26);
+	carl9170_regwrite(AR9170_MAC_REG_RTS_CTS_TPC,
+			  ackpower << 5 | ackchains << 11 |
+			  ackpower << 21 | ackchains << 27);
+
+	carl9170_regwrite(AR9170_MAC_REG_CFEND_QOSNULL_TPC,
+			  ackpower << 5 | ackchains << 11 |
+			  ackpower << 21 | ackchains << 27);
+
+	carl9170_regwrite_finish();
+	return carl9170_regwrite_result();
+}
+
+/* TODO: replace this with sign_extend32(noise, 8) */
+static int carl9170_calc_noise_dbm(u32 raw_noise)
+{
+	if (raw_noise & 0x100)
+		return ~0x1ff | raw_noise;
+	else
+		return raw_noise;
+}
+
+int carl9170_get_noisefloor(struct ar9170 *ar)
+{
+	static const u32 phy_regs[] = {
+		AR9170_PHY_REG_CCA, AR9170_PHY_REG_CH2_CCA,
+		AR9170_PHY_REG_EXT_CCA, AR9170_PHY_REG_CH2_EXT_CCA };
+	u32 phy_res[ARRAY_SIZE(phy_regs)];
+	int err, i;
+
+	BUILD_BUG_ON(ARRAY_SIZE(phy_regs) != ARRAY_SIZE(ar->noise));
+
+	err = carl9170_read_mreg(ar, ARRAY_SIZE(phy_regs), phy_regs, phy_res);
+	if (err)
+		return err;
+
+	for (i = 0; i < 2; i++) {
+		ar->noise[i] = carl9170_calc_noise_dbm(
+			(phy_res[i] >> 19) & 0x1ff);
+
+		ar->noise[i + 2] = carl9170_calc_noise_dbm(
+			(phy_res[i + 2] >> 23) & 0x1ff);
+	}
+
+	return 0;
+}
+
+static enum carl9170_bw nl80211_to_carl(enum nl80211_channel_type type)
+{
+	switch (type) {
+	case NL80211_CHAN_NO_HT:
+	case NL80211_CHAN_HT20:
+		return CARL9170_BW_20;
+	case NL80211_CHAN_HT40MINUS:
+		return CARL9170_BW_40_BELOW;
+	case NL80211_CHAN_HT40PLUS:
+		return CARL9170_BW_40_ABOVE;
+	default:
+		BUG();
+	}
+}
+
+int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
+			 enum nl80211_channel_type _bw,
+			 enum carl9170_rf_init_mode rfi)
+{
+	const struct carl9170_phy_freq_params *freqpar;
+	struct carl9170_rf_init_result rf_res;
+	struct carl9170_rf_init rf;
+	u32 cmd, tmp, offs = 0, new_ht = 0;
+	int err;
+	enum carl9170_bw bw;
+	bool warm_reset;
+	struct ieee80211_channel *old_channel = NULL;
+
+	bw = nl80211_to_carl(_bw);
+
+	if (conf_is_ht(&ar->hw->conf))
+		new_ht |= CARL9170FW_PHY_HT_ENABLE;
+
+	if (conf_is_ht40(&ar->hw->conf))
+		new_ht |= CARL9170FW_PHY_HT_DYN2040;
+
+	/* may be NULL at first setup */
+	if (ar->channel) {
+		old_channel = ar->channel;
+		warm_reset = (old_channel->band != channel->band) ||
+			     (old_channel->center_freq ==
+			      channel->center_freq) ||
+			     (ar->ht_settings != new_ht);
+
+		ar->channel = NULL;
+	} else {
+		warm_reset = true;
+	}
+
+	/* HW workaround */
+	if (!ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] &&
+	    channel->center_freq <= 2417)
+		warm_reset = true;
+
+	if (rfi != CARL9170_RFI_NONE || warm_reset) {
+		u32 val;
+
+		if (rfi == CARL9170_RFI_COLD)
+			val = AR9170_PWR_RESET_BB_COLD_RESET;
+		else
+			val = AR9170_PWR_RESET_BB_WARM_RESET;
+
+		/* warm/cold reset BB/ADDA */
+		err = carl9170_write_reg(ar, AR9170_PWR_REG_RESET, val);
+		if (err)
+			return err;
+
+		err = carl9170_write_reg(ar, AR9170_PWR_REG_RESET, 0x0);
+		if (err)
+			return err;
+
+		err = carl9170_init_phy(ar, channel->band);
+		if (err)
+			return err;
+
+		err = carl9170_init_rf_banks_0_7(ar,
+			channel->band == IEEE80211_BAND_5GHZ);
+		if (err)
+			return err;
+
+		cmd = CARL9170_CMD_RF_INIT;
+
+		msleep(100);
+
+		err = carl9170_echo_test(ar, 0xaabbccdd);
+		if (err)
+			return err;
+	} else {
+		cmd = CARL9170_CMD_FREQUENCY;
+	}
+
+	err = carl9170_exec_cmd(ar, CARL9170_CMD_FREQ_START, 0, NULL, 0, NULL);
+	if (err)
+		return err;
+
+	err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE,
+				 0x200);
+
+	err = carl9170_init_rf_bank4_pwr(ar,
+		channel->band == IEEE80211_BAND_5GHZ,
+		channel->center_freq, bw);
+	if (err)
+		return err;
+
+	tmp = AR9170_PHY_TURBO_FC_SINGLE_HT_LTF1 |
+	      AR9170_PHY_TURBO_FC_HT_EN;
+
+	switch (bw) {
+	case CARL9170_BW_20:
+		break;
+	case CARL9170_BW_40_BELOW:
+		tmp |= AR9170_PHY_TURBO_FC_DYN2040_EN |
+		       AR9170_PHY_TURBO_FC_SHORT_GI_40;
+		offs = 3;
+		break;
+	case CARL9170_BW_40_ABOVE:
+		tmp |= AR9170_PHY_TURBO_FC_DYN2040_EN |
+		       AR9170_PHY_TURBO_FC_SHORT_GI_40 |
+		       AR9170_PHY_TURBO_FC_DYN2040_PRI_CH;
+		offs = 1;
+		break;
+	default:
+		BUG();
+		return -ENOSYS;
+	}
+
+	if (ar->eeprom.tx_mask != 1)
+		tmp |= AR9170_PHY_TURBO_FC_WALSH;
+
+	err = carl9170_write_reg(ar, AR9170_PHY_REG_TURBO, tmp);
+	if (err)
+		return err;
+
+	err = carl9170_set_freq_cal_data(ar, channel);
+	if (err)
+		return err;
+
+	err = carl9170_set_power_cal(ar, channel->center_freq, bw);
+	if (err)
+		return err;
+
+	freqpar = carl9170_get_hw_dyn_params(channel, bw);
+
+	rf.ht_settings = new_ht;
+	if (conf_is_ht40(&ar->hw->conf))
+		SET_VAL(CARL9170FW_PHY_HT_EXT_CHAN_OFF, rf.ht_settings, offs);
+
+	rf.freq = cpu_to_le32(channel->center_freq * 1000);
+	rf.delta_slope_coeff_exp = cpu_to_le32(freqpar->coeff_exp);
+	rf.delta_slope_coeff_man = cpu_to_le32(freqpar->coeff_man);
+	rf.delta_slope_coeff_exp_shgi = cpu_to_le32(freqpar->coeff_exp_shgi);
+	rf.delta_slope_coeff_man_shgi = cpu_to_le32(freqpar->coeff_man_shgi);
+
+	if (rfi != CARL9170_RFI_NONE)
+		rf.finiteLoopCount = cpu_to_le32(2000);
+	else
+		rf.finiteLoopCount = cpu_to_le32(1000);
+
+	err = carl9170_exec_cmd(ar, cmd, sizeof(rf), &rf,
+				sizeof(rf_res), &rf_res);
+	if (err)
+		return err;
+
+	err = le32_to_cpu(rf_res.ret);
+	if (err != 0) {
+		ar->chan_fail++;
+		ar->total_chan_fail++;
+
+		wiphy_err(ar->hw->wiphy, "channel change: %d -> %d "
+			  "failed (%d).\n", old_channel ?
+			  old_channel->center_freq : -1, channel->center_freq,
+			  err);
+
+		if ((rfi == CARL9170_RFI_COLD) || (ar->chan_fail > 3)) {
+			/*
+			 * We have tried very hard to change to _another_
+			 * channel and we've failed to do so!
+			 * Chances are that the PHY/RF is no longer
+			 * operable (due to corruptions/fatal events/bugs?)
+			 * and we need to reset at a higher level.
+			 */
+			carl9170_restart(ar, CARL9170_RR_TOO_MANY_PHY_ERRORS);
+			return 0;
+		}
+
+		err = carl9170_set_channel(ar, channel, _bw,
+					   CARL9170_RFI_COLD);
+		if (err)
+			return err;
+	} else {
+		ar->chan_fail = 0;
+	}
+
+	err = carl9170_get_noisefloor(ar);
+	if (err)
+		return err;
+
+	if (ar->heavy_clip) {
+		err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE,
+					 0x200 | ar->heavy_clip);
+		if (err) {
+			if (net_ratelimit()) {
+				wiphy_err(ar->hw->wiphy, "failed to set "
+				       "heavy clip\n");
+			}
+
+			return err;
+		}
+	}
+
+	/* FIXME: PSM does not work in 5GHz Band */
+	if (channel->band == IEEE80211_BAND_5GHZ)
+		ar->ps.off_override |= PS_OFF_5GHZ;
+	else
+		ar->ps.off_override &= ~PS_OFF_5GHZ;
+
+	ar->channel = channel;
+	ar->ht_settings = new_ht;
+	return 0;
+}
diff --git a/drivers/net/wireless/ath/carl9170/phy.h b/drivers/net/wireless/ath/carl9170/phy.h
new file mode 100644
index 000000000000..02c34eb4ebde
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/phy.h
@@ -0,0 +1,564 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * PHY register map
+ *
+ * Copyright (c) 2008-2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __CARL9170_SHARED_PHY_H
+#define __CARL9170_SHARED_PHY_H
+
+#define	AR9170_PHY_REG_BASE			(0x1bc000 + 0x9800)
+#define	AR9170_PHY_REG(_n)			(AR9170_PHY_REG_BASE + \
+						 ((_n) << 2))
+
+#define	AR9170_PHY_REG_TEST			(AR9170_PHY_REG_BASE + 0x0000)
+#define		AR9170_PHY_TEST_AGC_CLR			0x10000000
+#define		AR9170_PHY_TEST_RFSILENT_BB		0x00002000
+
+#define	AR9170_PHY_REG_TURBO			(AR9170_PHY_REG_BASE + 0x0004)
+#define		AR9170_PHY_TURBO_FC_TURBO_MODE		0x00000001
+#define		AR9170_PHY_TURBO_FC_TURBO_SHORT		0x00000002
+#define		AR9170_PHY_TURBO_FC_DYN2040_EN		0x00000004
+#define		AR9170_PHY_TURBO_FC_DYN2040_PRI_ONLY	0x00000008
+#define		AR9170_PHY_TURBO_FC_DYN2040_PRI_CH	0x00000010
+/* For 25 MHz channel spacing -- not used but supported by hw */
+#define		AR9170_PHY_TURBO_FC_DYN2040_EXT_CH	0x00000020
+#define		AR9170_PHY_TURBO_FC_HT_EN		0x00000040
+#define		AR9170_PHY_TURBO_FC_SHORT_GI_40		0x00000080
+#define		AR9170_PHY_TURBO_FC_WALSH		0x00000100
+#define		AR9170_PHY_TURBO_FC_SINGLE_HT_LTF1	0x00000200
+#define		AR9170_PHY_TURBO_FC_ENABLE_DAC_FIFO	0x00000800
+
+#define	AR9170_PHY_REG_TEST2			(AR9170_PHY_REG_BASE + 0x0008)
+
+#define	AR9170_PHY_REG_TIMING2			(AR9170_PHY_REG_BASE + 0x0010)
+#define		AR9170_PHY_TIMING2_USE_FORCE		0x00001000
+#define		AR9170_PHY_TIMING2_FORCE		0x00000fff
+#define		AR9170_PHY_TIMING2_FORCE_S			 0
+
+#define	AR9170_PHY_REG_TIMING3			(AR9170_PHY_REG_BASE + 0x0014)
+#define		AR9170_PHY_TIMING3_DSC_EXP		0x0001e000
+#define		AR9170_PHY_TIMING3_DSC_EXP_S		13
+#define		AR9170_PHY_TIMING3_DSC_MAN		0xfffe0000
+#define		AR9170_PHY_TIMING3_DSC_MAN_S		17
+
+#define	AR9170_PHY_REG_CHIP_ID			(AR9170_PHY_REG_BASE + 0x0018)
+#define		AR9170_PHY_CHIP_ID_REV_0		0x80
+#define		AR9170_PHY_CHIP_ID_REV_1		0x81
+#define		AR9170_PHY_CHIP_ID_9160_REV_0		0xb0
+
+#define	AR9170_PHY_REG_ACTIVE			(AR9170_PHY_REG_BASE + 0x001c)
+#define		AR9170_PHY_ACTIVE_EN			0x00000001
+#define		AR9170_PHY_ACTIVE_DIS			0x00000000
+
+#define	AR9170_PHY_REG_RF_CTL2			(AR9170_PHY_REG_BASE + 0x0024)
+#define		AR9170_PHY_RF_CTL2_TX_END_DATA_START	0x000000ff
+#define		AR9170_PHY_RF_CTL2_TX_END_DATA_START_S	0
+#define		AR9170_PHY_RF_CTL2_TX_END_PA_ON		0x0000ff00
+#define		AR9170_PHY_RF_CTL2_TX_END_PA_ON_S	8
+
+#define	AR9170_PHY_REG_RF_CTL3                  (AR9170_PHY_REG_BASE + 0x0028)
+#define		AR9170_PHY_RF_CTL3_TX_END_TO_A2_RX_ON	0x00ff0000
+#define		AR9170_PHY_RF_CTL3_TX_END_TO_A2_RX_ON_S	16
+
+#define	AR9170_PHY_REG_ADC_CTL			(AR9170_PHY_REG_BASE + 0x002c)
+#define		AR9170_PHY_ADC_CTL_OFF_INBUFGAIN	0x00000003
+#define		AR9170_PHY_ADC_CTL_OFF_INBUFGAIN_S	0
+#define		AR9170_PHY_ADC_CTL_OFF_PWDDAC		0x00002000
+#define		AR9170_PHY_ADC_CTL_OFF_PWDBANDGAP	0x00004000
+#define		AR9170_PHY_ADC_CTL_OFF_PWDADC		0x00008000
+#define		AR9170_PHY_ADC_CTL_ON_INBUFGAIN		0x00030000
+#define		AR9170_PHY_ADC_CTL_ON_INBUFGAIN_S	16
+
+#define	AR9170_PHY_REG_ADC_SERIAL_CTL		(AR9170_PHY_REG_BASE + 0x0030)
+#define		AR9170_PHY_ADC_SCTL_SEL_INTERNAL_ADDAC	0x00000000
+#define		AR9170_PHY_ADC_SCTL_SEL_EXTERNAL_RADIO	0x00000001
+
+#define	AR9170_PHY_REG_RF_CTL4			(AR9170_PHY_REG_BASE + 0x0034)
+#define		AR9170_PHY_RF_CTL4_TX_END_XPAB_OFF	0xff000000
+#define		AR9170_PHY_RF_CTL4_TX_END_XPAB_OFF_S	24
+#define		AR9170_PHY_RF_CTL4_TX_END_XPAA_OFF	0x00ff0000
+#define		AR9170_PHY_RF_CTL4_TX_END_XPAA_OFF_S	16
+#define		AR9170_PHY_RF_CTL4_FRAME_XPAB_ON	0x0000ff00
+#define		AR9170_PHY_RF_CTL4_FRAME_XPAB_ON_S	8
+#define		AR9170_PHY_RF_CTL4_FRAME_XPAA_ON	0x000000ff
+#define		AR9170_PHY_RF_CTL4_FRAME_XPAA_ON_S	0
+
+#define	AR9170_PHY_REG_TSTDAC_CONST		(AR9170_PHY_REG_BASE + 0x003c)
+
+#define	AR9170_PHY_REG_SETTLING			(AR9170_PHY_REG_BASE + 0x0044)
+#define		AR9170_PHY_SETTLING_SWITCH		0x00003f80
+#define		AR9170_PHY_SETTLING_SWITCH_S		7
+
+#define	AR9170_PHY_REG_RXGAIN			(AR9170_PHY_REG_BASE + 0x0048)
+#define	AR9170_PHY_REG_RXGAIN_CHAIN_2		(AR9170_PHY_REG_BASE + 0x2048)
+#define		AR9170_PHY_RXGAIN_TXRX_ATTEN		0x0003f000
+#define		AR9170_PHY_RXGAIN_TXRX_ATTEN_S		12
+#define		AR9170_PHY_RXGAIN_TXRX_RF_MAX		0x007c0000
+#define		AR9170_PHY_RXGAIN_TXRX_RF_MAX_S		18
+
+#define	AR9170_PHY_REG_DESIRED_SZ		(AR9170_PHY_REG_BASE + 0x0050)
+#define		AR9170_PHY_DESIRED_SZ_ADC		0x000000ff
+#define		AR9170_PHY_DESIRED_SZ_ADC_S		0
+#define		AR9170_PHY_DESIRED_SZ_PGA		0x0000ff00
+#define		AR9170_PHY_DESIRED_SZ_PGA_S		8
+#define		AR9170_PHY_DESIRED_SZ_TOT_DES		0x0ff00000
+#define		AR9170_PHY_DESIRED_SZ_TOT_DES_S		20
+
+#define	AR9170_PHY_REG_FIND_SIG			(AR9170_PHY_REG_BASE + 0x0058)
+#define		AR9170_PHY_FIND_SIG_FIRSTEP		0x0003f000
+#define		AR9170_PHY_FIND_SIG_FIRSTEP_S		12
+#define		AR9170_PHY_FIND_SIG_FIRPWR		0x03fc0000
+#define		AR9170_PHY_FIND_SIG_FIRPWR_S		18
+
+#define	AR9170_PHY_REG_AGC_CTL1			(AR9170_PHY_REG_BASE + 0x005c)
+#define		AR9170_PHY_AGC_CTL1_COARSE_LOW		0x00007f80
+#define		AR9170_PHY_AGC_CTL1_COARSE_LOW_S	7
+#define		AR9170_PHY_AGC_CTL1_COARSE_HIGH		0x003f8000
+#define		AR9170_PHY_AGC_CTL1_COARSE_HIGH_S	15
+
+#define	AR9170_PHY_REG_AGC_CONTROL		(AR9170_PHY_REG_BASE + 0x0060)
+#define		AR9170_PHY_AGC_CONTROL_CAL		0x00000001
+#define		AR9170_PHY_AGC_CONTROL_NF		0x00000002
+#define		AR9170_PHY_AGC_CONTROL_ENABLE_NF	0x00008000
+#define		AR9170_PHY_AGC_CONTROL_FLTR_CAL		0x00010000
+#define		AR9170_PHY_AGC_CONTROL_NO_UPDATE_NF	0x00020000
+
+#define	AR9170_PHY_REG_CCA			(AR9170_PHY_REG_BASE + 0x0064)
+#define		AR9170_PHY_CCA_MINCCA_PWR		0x0ff80000
+#define		AR9170_PHY_CCA_MINCCA_PWR_S		19
+#define		AR9170_PHY_CCA_THRESH62			0x0007f000
+#define		AR9170_PHY_CCA_THRESH62_S		12
+
+#define	AR9170_PHY_REG_SFCORR			(AR9170_PHY_REG_BASE + 0x0068)
+#define		AR9170_PHY_SFCORR_M2COUNT_THR		0x0000001f
+#define		AR9170_PHY_SFCORR_M2COUNT_THR_S		0
+#define		AR9170_PHY_SFCORR_M1_THRESH		0x00fe0000
+#define		AR9170_PHY_SFCORR_M1_THRESH_S		17
+#define		AR9170_PHY_SFCORR_M2_THRESH		0x7f000000
+#define		AR9170_PHY_SFCORR_M2_THRESH_S		24
+
+#define	AR9170_PHY_REG_SFCORR_LOW		(AR9170_PHY_REG_BASE + 0x006c)
+#define		AR9170_PHY_SFCORR_LOW_USE_SELF_CORR_LOW	0x00000001
+#define		AR9170_PHY_SFCORR_LOW_M2COUNT_THR_LOW	0x00003f00
+#define		AR9170_PHY_SFCORR_LOW_M2COUNT_THR_LOW_S	8
+#define		AR9170_PHY_SFCORR_LOW_M1_THRESH_LOW	0x001fc000
+#define		AR9170_PHY_SFCORR_LOW_M1_THRESH_LOW_S	14
+#define		AR9170_PHY_SFCORR_LOW_M2_THRESH_LOW	0x0fe00000
+#define		AR9170_PHY_SFCORR_LOW_M2_THRESH_LOW_S	21
+
+#define	AR9170_PHY_REG_SLEEP_CTR_CONTROL	(AR9170_PHY_REG_BASE + 0x0070)
+#define	AR9170_PHY_REG_SLEEP_CTR_LIMIT		(AR9170_PHY_REG_BASE + 0x0074)
+#define	AR9170_PHY_REG_SLEEP_SCAL		(AR9170_PHY_REG_BASE + 0x0078)
+
+#define	AR9170_PHY_REG_PLL_CTL			(AR9170_PHY_REG_BASE + 0x007c)
+#define		AR9170_PHY_PLL_CTL_40			0xaa
+#define		AR9170_PHY_PLL_CTL_40_5413		0x04
+#define		AR9170_PHY_PLL_CTL_44			0xab
+#define		AR9170_PHY_PLL_CTL_44_2133		0xeb
+#define		AR9170_PHY_PLL_CTL_40_2133		0xea
+
+#define	AR9170_PHY_REG_BIN_MASK_1		(AR9170_PHY_REG_BASE + 0x0100)
+#define	AR9170_PHY_REG_BIN_MASK_2		(AR9170_PHY_REG_BASE + 0x0104)
+#define	AR9170_PHY_REG_BIN_MASK_3		(AR9170_PHY_REG_BASE + 0x0108)
+#define	AR9170_PHY_REG_MASK_CTL			(AR9170_PHY_REG_BASE + 0x010c)
+
+/* analogue power on time (100ns) */
+#define	AR9170_PHY_REG_RX_DELAY			(AR9170_PHY_REG_BASE + 0x0114)
+#define	AR9170_PHY_REG_SEARCH_START_DELAY	(AR9170_PHY_REG_BASE + 0x0118)
+#define		AR9170_PHY_RX_DELAY_DELAY		0x00003fff
+
+#define	AR9170_PHY_REG_TIMING_CTRL4(_i)		(AR9170_PHY_REG_BASE + \
+						(0x0120 + ((_i) << 12)))
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF		0x01f
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF_S	0
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF		0x7e0
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF_S	5
+#define		AR9170_PHY_TIMING_CTRL4_IQCORR_ENABLE		0x800
+#define		AR9170_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX	0xf000
+#define		AR9170_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX_S	12
+#define		AR9170_PHY_TIMING_CTRL4_DO_IQCAL		0x10000
+#define		AR9170_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI	0x80000000
+#define		AR9170_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER	0x40000000
+#define		AR9170_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK	0x20000000
+#define		AR9170_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK	0x10000000
+
+#define	AR9170_PHY_REG_TIMING5			(AR9170_PHY_REG_BASE + 0x0124)
+#define		AR9170_PHY_TIMING5_CYCPWR_THR1		0x000000fe
+#define		AR9170_PHY_TIMING5_CYCPWR_THR1_S	1
+
+#define	AR9170_PHY_REG_POWER_TX_RATE1		(AR9170_PHY_REG_BASE + 0x0134)
+#define	AR9170_PHY_REG_POWER_TX_RATE2		(AR9170_PHY_REG_BASE + 0x0138)
+#define	AR9170_PHY_REG_POWER_TX_RATE_MAX	(AR9170_PHY_REG_BASE + 0x013c)
+#define		AR9170_PHY_POWER_TX_RATE_MAX_TPC_ENABLE	0x00000040
+
+#define	AR9170_PHY_REG_FRAME_CTL		(AR9170_PHY_REG_BASE + 0x0144)
+#define		AR9170_PHY_FRAME_CTL_TX_CLIP		0x00000038
+#define		AR9170_PHY_FRAME_CTL_TX_CLIP_S		3
+
+#define	AR9170_PHY_REG_SPUR_REG			(AR9170_PHY_REG_BASE + 0x014c)
+#define		AR9170_PHY_SPUR_REG_MASK_RATE_CNTL	(0xff << 18)
+#define		AR9170_PHY_SPUR_REG_MASK_RATE_CNTL_S	18
+#define		AR9170_PHY_SPUR_REG_ENABLE_MASK_PPM	0x20000
+#define		AR9170_PHY_SPUR_REG_MASK_RATE_SELECT	(0xff << 9)
+#define		AR9170_PHY_SPUR_REG_MASK_RATE_SELECT_S	9
+#define		AR9170_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI	0x100
+#define		AR9170_PHY_SPUR_REG_SPUR_RSSI_THRESH	0x7f
+#define		AR9170_PHY_SPUR_REG_SPUR_RSSI_THRESH_S	0
+
+#define	AR9170_PHY_REG_RADAR_EXT		(AR9170_PHY_REG_BASE + 0x0140)
+#define		AR9170_PHY_RADAR_EXT_ENA		0x00004000
+
+#define	AR9170_PHY_REG_RADAR_0			(AR9170_PHY_REG_BASE + 0x0154)
+#define		AR9170_PHY_RADAR_0_ENA			0x00000001
+#define		AR9170_PHY_RADAR_0_FFT_ENA		0x80000000
+/* inband pulse threshold */
+#define		AR9170_PHY_RADAR_0_INBAND		0x0000003e
+#define		AR9170_PHY_RADAR_0_INBAND_S		1
+/* pulse RSSI threshold */
+#define		AR9170_PHY_RADAR_0_PRSSI		0x00000fc0
+#define		AR9170_PHY_RADAR_0_PRSSI_S		6
+/* pulse height threshold */
+#define		AR9170_PHY_RADAR_0_HEIGHT		0x0003f000
+#define		AR9170_PHY_RADAR_0_HEIGHT_S		12
+/* radar RSSI threshold */
+#define		AR9170_PHY_RADAR_0_RRSSI		0x00fc0000
+#define		AR9170_PHY_RADAR_0_RRSSI_S		18
+/* radar firepower threshold */
+#define		AR9170_PHY_RADAR_0_FIRPWR		0x7f000000
+#define		AR9170_PHY_RADAR_0_FIRPWR_S		24
+
+#define	AR9170_PHY_REG_RADAR_1			(AR9170_PHY_REG_BASE + 0x0158)
+#define		AR9170_PHY_RADAR_1_RELPWR_ENA		0x00800000
+#define		AR9170_PHY_RADAR_1_USE_FIR128		0x00400000
+#define		AR9170_PHY_RADAR_1_RELPWR_THRESH	0x003f0000
+#define		AR9170_PHY_RADAR_1_RELPWR_THRESH_S	16
+#define		AR9170_PHY_RADAR_1_BLOCK_CHECK		0x00008000
+#define		AR9170_PHY_RADAR_1_MAX_RRSSI		0x00004000
+#define		AR9170_PHY_RADAR_1_RELSTEP_CHECK	0x00002000
+#define		AR9170_PHY_RADAR_1_RELSTEP_THRESH	0x00001f00
+#define		AR9170_PHY_RADAR_1_RELSTEP_THRESH_S	8
+#define		AR9170_PHY_RADAR_1_MAXLEN		0x000000ff
+#define		AR9170_PHY_RADAR_1_MAXLEN_S		0
+
+#define	AR9170_PHY_REG_SWITCH_CHAIN_0		(AR9170_PHY_REG_BASE + 0x0160)
+#define	AR9170_PHY_REG_SWITCH_CHAIN_2		(AR9170_PHY_REG_BASE + 0x2160)
+
+#define	AR9170_PHY_REG_SWITCH_COM		(AR9170_PHY_REG_BASE + 0x0164)
+
+#define	AR9170_PHY_REG_CCA_THRESHOLD		(AR9170_PHY_REG_BASE + 0x0168)
+
+#define	AR9170_PHY_REG_SIGMA_DELTA		(AR9170_PHY_REG_BASE + 0x016c)
+#define		AR9170_PHY_SIGMA_DELTA_ADC_SEL		0x00000003
+#define		AR9170_PHY_SIGMA_DELTA_ADC_SEL_S	0
+#define		AR9170_PHY_SIGMA_DELTA_FILT2		0x000000f8
+#define		AR9170_PHY_SIGMA_DELTA_FILT2_S		3
+#define		AR9170_PHY_SIGMA_DELTA_FILT1		0x00001f00
+#define		AR9170_PHY_SIGMA_DELTA_FILT1_S		8
+#define		AR9170_PHY_SIGMA_DELTA_ADC_CLIP		0x01ffe000
+#define		AR9170_PHY_SIGMA_DELTA_ADC_CLIP_S	13
+
+#define	AR9170_PHY_REG_RESTART			(AR9170_PHY_REG_BASE + 0x0170)
+#define		AR9170_PHY_RESTART_DIV_GC		0x001c0000
+#define		AR9170_PHY_RESTART_DIV_GC_S		18
+
+#define	AR9170_PHY_REG_RFBUS_REQ		(AR9170_PHY_REG_BASE + 0x017c)
+#define		AR9170_PHY_RFBUS_REQ_EN			0x00000001
+
+#define	AR9170_PHY_REG_TIMING7			(AR9170_PHY_REG_BASE + 0x0180)
+#define	AR9170_PHY_REG_TIMING8			(AR9170_PHY_REG_BASE + 0x0184)
+#define		AR9170_PHY_TIMING8_PILOT_MASK_2		0x000fffff
+#define		AR9170_PHY_TIMING8_PILOT_MASK_2_S	0
+
+#define	AR9170_PHY_REG_BIN_MASK2_1		(AR9170_PHY_REG_BASE + 0x0188)
+#define	AR9170_PHY_REG_BIN_MASK2_2		(AR9170_PHY_REG_BASE + 0x018c)
+#define	AR9170_PHY_REG_BIN_MASK2_3		(AR9170_PHY_REG_BASE + 0x0190)
+#define	AR9170_PHY_REG_BIN_MASK2_4		(AR9170_PHY_REG_BASE + 0x0194)
+#define		AR9170_PHY_BIN_MASK2_4_MASK_4		0x00003fff
+#define		AR9170_PHY_BIN_MASK2_4_MASK_4_S		0
+
+#define	AR9170_PHY_REG_TIMING9			(AR9170_PHY_REG_BASE + 0x0198)
+#define	AR9170_PHY_REG_TIMING10			(AR9170_PHY_REG_BASE + 0x019c)
+#define		AR9170_PHY_TIMING10_PILOT_MASK_2	0x000fffff
+#define		AR9170_PHY_TIMING10_PILOT_MASK_2_S	0
+
+#define	AR9170_PHY_REG_TIMING11			(AR9170_PHY_REG_BASE + 0x01a0)
+#define		AR9170_PHY_TIMING11_SPUR_DELTA_PHASE	0x000fffff
+#define		AR9170_PHY_TIMING11_SPUR_DELTA_PHASE_S	0
+#define		AR9170_PHY_TIMING11_SPUR_FREQ_SD	0x3ff00000
+#define		AR9170_PHY_TIMING11_SPUR_FREQ_SD_S	20
+#define		AR9170_PHY_TIMING11_USE_SPUR_IN_AGC	0x40000000
+#define		AR9170_PHY_TIMING11_USE_SPUR_IN_SELFCOR	0x80000000
+
+#define	AR9170_PHY_REG_RX_CHAINMASK		(AR9170_PHY_REG_BASE + 0x01a4)
+#define	AR9170_PHY_REG_NEW_ADC_DC_GAIN_CORR(_i)	(AR9170_PHY_REG_BASE + \
+						 0x01b4 + ((_i) << 12))
+#define		AR9170_PHY_NEW_ADC_GAIN_CORR_ENABLE		0x40000000
+#define		AR9170_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE	0x80000000
+
+#define	AR9170_PHY_REG_MULTICHAIN_GAIN_CTL	(AR9170_PHY_REG_BASE + 0x01ac)
+#define		AR9170_PHY_9285_ANT_DIV_CTL_ALL		0x7f000000
+#define		AR9170_PHY_9285_ANT_DIV_CTL		0x01000000
+#define		AR9170_PHY_9285_ANT_DIV_CTL_S		24
+#define		AR9170_PHY_9285_ANT_DIV_ALT_LNACONF	0x06000000
+#define		AR9170_PHY_9285_ANT_DIV_ALT_LNACONF_S	25
+#define		AR9170_PHY_9285_ANT_DIV_MAIN_LNACONF	0x18000000
+#define		AR9170_PHY_9285_ANT_DIV_MAIN_LNACONF_S	27
+#define		AR9170_PHY_9285_ANT_DIV_ALT_GAINTB	0x20000000
+#define		AR9170_PHY_9285_ANT_DIV_ALT_GAINTB_S	29
+#define		AR9170_PHY_9285_ANT_DIV_MAIN_GAINTB	0x40000000
+#define		AR9170_PHY_9285_ANT_DIV_MAIN_GAINTB_S	30
+#define		AR9170_PHY_9285_ANT_DIV_LNA1		2
+#define		AR9170_PHY_9285_ANT_DIV_LNA2		1
+#define		AR9170_PHY_9285_ANT_DIV_LNA1_PLUS_LNA2	3
+#define		AR9170_PHY_9285_ANT_DIV_LNA1_MINUS_LNA2	0
+#define		AR9170_PHY_9285_ANT_DIV_GAINTB_0	0
+#define		AR9170_PHY_9285_ANT_DIV_GAINTB_1	1
+
+#define	AR9170_PHY_REG_EXT_CCA0			(AR9170_PHY_REG_BASE + 0x01b8)
+#define		AR9170_PHY_REG_EXT_CCA0_THRESH62	0x000000ff
+#define		AR9170_PHY_REG_EXT_CCA0_THRESH62_S	0
+
+#define	AR9170_PHY_REG_EXT_CCA			(AR9170_PHY_REG_BASE + 0x01bc)
+#define		AR9170_PHY_EXT_CCA_CYCPWR_THR1		0x0000fe00
+#define		AR9170_PHY_EXT_CCA_CYCPWR_THR1_S	9
+#define		AR9170_PHY_EXT_CCA_THRESH62		0x007f0000
+#define		AR9170_PHY_EXT_CCA_THRESH62_S		16
+#define		AR9170_PHY_EXT_MINCCA_PWR		0xff800000
+#define		AR9170_PHY_EXT_MINCCA_PWR_S		23
+
+#define	AR9170_PHY_REG_SFCORR_EXT		(AR9170_PHY_REG_BASE + 0x01c0)
+#define		AR9170_PHY_SFCORR_EXT_M1_THRESH		0x0000007f
+#define		AR9170_PHY_SFCORR_EXT_M1_THRESH_S	0
+#define		AR9170_PHY_SFCORR_EXT_M2_THRESH		0x00003f80
+#define		AR9170_PHY_SFCORR_EXT_M2_THRESH_S	7
+#define		AR9170_PHY_SFCORR_EXT_M1_THRESH_LOW	0x001fc000
+#define		AR9170_PHY_SFCORR_EXT_M1_THRESH_LOW_S	14
+#define		AR9170_PHY_SFCORR_EXT_M2_THRESH_LOW	0x0fe00000
+#define		AR9170_PHY_SFCORR_EXT_M2_THRESH_LOW_S	21
+#define		AR9170_PHY_SFCORR_SPUR_SUBCHNL_SD_S	28
+
+#define	AR9170_PHY_REG_HALFGI			(AR9170_PHY_REG_BASE + 0x01d0)
+#define		AR9170_PHY_HALFGI_DSC_MAN		0x0007fff0
+#define		AR9170_PHY_HALFGI_DSC_MAN_S		4
+#define		AR9170_PHY_HALFGI_DSC_EXP		0x0000000f
+#define		AR9170_PHY_HALFGI_DSC_EXP_S		0
+
+#define	AR9170_PHY_REG_CHANNEL_MASK_01_30	(AR9170_PHY_REG_BASE + 0x01d4)
+#define	AR9170_PHY_REG_CHANNEL_MASK_31_60	(AR9170_PHY_REG_BASE + 0x01d8)
+
+#define	AR9170_PHY_REG_CHAN_INFO_MEMORY		(AR9170_PHY_REG_BASE + 0x01dc)
+#define		AR9170_PHY_CHAN_INFO_MEMORY_CAPTURE_MASK	0x0001
+
+#define	AR9170_PHY_REG_HEAVY_CLIP_ENABLE	(AR9170_PHY_REG_BASE + 0x01e0)
+#define	AR9170_PHY_REG_HEAVY_CLIP_FACTOR_RIFS	(AR9170_PHY_REG_BASE + 0x01ec)
+#define		AR9170_PHY_RIFS_INIT_DELAY		0x03ff0000
+
+#define	AR9170_PHY_REG_CALMODE			(AR9170_PHY_REG_BASE + 0x01f0)
+#define		AR9170_PHY_CALMODE_IQ			0x00000000
+#define		AR9170_PHY_CALMODE_ADC_GAIN		0x00000001
+#define		AR9170_PHY_CALMODE_ADC_DC_PER		0x00000002
+#define		AR9170_PHY_CALMODE_ADC_DC_INIT		0x00000003
+
+#define	AR9170_PHY_REG_REFCLKDLY		(AR9170_PHY_REG_BASE + 0x01f4)
+#define	AR9170_PHY_REG_REFCLKPD			(AR9170_PHY_REG_BASE + 0x01f8)
+
+
+#define	AR9170_PHY_REG_CAL_MEAS_0(_i)		(AR9170_PHY_REG_BASE + \
+						 0x0410 + ((_i) << 12))
+#define	AR9170_PHY_REG_CAL_MEAS_1(_i)		(AR9170_PHY_REG_BASE + \
+						 0x0414 \ + ((_i) << 12))
+#define	AR9170_PHY_REG_CAL_MEAS_2(_i)		(AR9170_PHY_REG_BASE + \
+						 0x0418 + ((_i) << 12))
+#define	AR9170_PHY_REG_CAL_MEAS_3(_i)		(AR9170_PHY_REG_BASE + \
+						 0x041c + ((_i) << 12))
+
+#define	AR9170_PHY_REG_CURRENT_RSSI		(AR9170_PHY_REG_BASE + 0x041c)
+
+#define	AR9170_PHY_REG_RFBUS_GRANT		(AR9170_PHY_REG_BASE + 0x0420)
+#define		AR9170_PHY_RFBUS_GRANT_EN		0x00000001
+
+#define	AR9170_PHY_REG_CHAN_INFO_GAIN_DIFF	(AR9170_PHY_REG_BASE + 0x04f4)
+#define		AR9170_PHY_CHAN_INFO_GAIN_DIFF_UPPER_LIMIT	320
+
+#define	AR9170_PHY_REG_CHAN_INFO_GAIN		(AR9170_PHY_REG_BASE + 0x04fc)
+
+#define	AR9170_PHY_REG_MODE			(AR9170_PHY_REG_BASE + 0x0a00)
+#define		AR9170_PHY_MODE_ASYNCFIFO		0x80
+#define		AR9170_PHY_MODE_AR2133			0x08
+#define		AR9170_PHY_MODE_AR5111			0x00
+#define		AR9170_PHY_MODE_AR5112			0x08
+#define		AR9170_PHY_MODE_DYNAMIC			0x04
+#define		AR9170_PHY_MODE_RF2GHZ			0x02
+#define		AR9170_PHY_MODE_RF5GHZ			0x00
+#define		AR9170_PHY_MODE_CCK			0x01
+#define		AR9170_PHY_MODE_OFDM			0x00
+#define		AR9170_PHY_MODE_DYN_CCK_DISABLE		0x100
+
+#define	AR9170_PHY_REG_CCK_TX_CTRL		(AR9170_PHY_REG_BASE + 0x0a04)
+#define		AR9170_PHY_CCK_TX_CTRL_JAPAN			0x00000010
+#define		AR9170_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK         0x0000000c
+#define		AR9170_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK_S       2
+
+#define	AR9170_PHY_REG_CCK_DETECT		(AR9170_PHY_REG_BASE + 0x0a08)
+#define		AR9170_PHY_CCK_DETECT_WEAK_SIG_THR_CCK		0x0000003f
+#define		AR9170_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S	0
+/* [12:6] settling time for antenna switch */
+#define		AR9170_PHY_CCK_DETECT_ANT_SWITCH_TIME		0x00001fc0
+#define		AR9170_PHY_CCK_DETECT_ANT_SWITCH_TIME_S		6
+#define		AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV	0x2000
+#define		AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV_S	13
+
+#define	AR9170_PHY_REG_GAIN_2GHZ		(AR9170_PHY_REG_BASE + 0x0a0c)
+#define	AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2	(AR9170_PHY_REG_BASE + 0x2a0c)
+#define		AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN	0x00fc0000
+#define		AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN_S	18
+#define		AR9170_PHY_GAIN_2GHZ_BSW_MARGIN		0x00003c00
+#define		AR9170_PHY_GAIN_2GHZ_BSW_MARGIN_S	10
+#define		AR9170_PHY_GAIN_2GHZ_BSW_ATTEN		0x0000001f
+#define		AR9170_PHY_GAIN_2GHZ_BSW_ATTEN_S	0
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN2_MARGIN	0x003e0000
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN2_MARGIN_S	17
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN1_MARGIN	0x0001f000
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN1_MARGIN_S	12
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN2_DB		0x00000fc0
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN2_DB_S	6
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN1_DB		0x0000003f
+#define		AR9170_PHY_GAIN_2GHZ_XATTEN1_DB_S	0
+
+#define	AR9170_PHY_REG_CCK_RXCTRL4		(AR9170_PHY_REG_BASE + 0x0a1c)
+#define		AR9170_PHY_CCK_RXCTRL4_FREQ_EST_SHORT	0x01f80000
+#define		AR9170_PHY_CCK_RXCTRL4_FREQ_EST_SHORT_S	19
+
+#define	AR9170_PHY_REG_DAG_CTRLCCK		(AR9170_PHY_REG_BASE + 0x0a28)
+#define		AR9170_REG_DAG_CTRLCCK_EN_RSSI_THR	0x00000200
+#define		AR9170_REG_DAG_CTRLCCK_RSSI_THR		0x0001fc00
+#define		AR9170_REG_DAG_CTRLCCK_RSSI_THR_S	10
+
+#define	AR9170_PHY_REG_FORCE_CLKEN_CCK		(AR9170_PHY_REG_BASE + 0x0a2c)
+#define		AR9170_FORCE_CLKEN_CCK_MRC_MUX		0x00000040
+
+#define	AR9170_PHY_REG_POWER_TX_RATE3		(AR9170_PHY_REG_BASE + 0x0a34)
+#define	AR9170_PHY_REG_POWER_TX_RATE4		(AR9170_PHY_REG_BASE + 0x0a38)
+
+#define	AR9170_PHY_REG_SCRM_SEQ_XR		(AR9170_PHY_REG_BASE + 0x0a3c)
+#define	AR9170_PHY_REG_HEADER_DETECT_XR		(AR9170_PHY_REG_BASE + 0x0a40)
+#define	AR9170_PHY_REG_CHIRP_DETECTED_XR	(AR9170_PHY_REG_BASE + 0x0a44)
+#define	AR9170_PHY_REG_BLUETOOTH		(AR9170_PHY_REG_BASE + 0x0a54)
+
+#define	AR9170_PHY_REG_TPCRG1			(AR9170_PHY_REG_BASE + 0x0a58)
+#define		AR9170_PHY_TPCRG1_NUM_PD_GAIN		0x0000c000
+#define		AR9170_PHY_TPCRG1_NUM_PD_GAIN_S		14
+#define		AR9170_PHY_TPCRG1_PD_GAIN_1		0x00030000
+#define		AR9170_PHY_TPCRG1_PD_GAIN_1_S		16
+#define		AR9170_PHY_TPCRG1_PD_GAIN_2		0x000c0000
+#define		AR9170_PHY_TPCRG1_PD_GAIN_2_S		18
+#define		AR9170_PHY_TPCRG1_PD_GAIN_3		0x00300000
+#define		AR9170_PHY_TPCRG1_PD_GAIN_3_S		20
+#define		AR9170_PHY_TPCRG1_PD_CAL_ENABLE		0x00400000
+#define		AR9170_PHY_TPCRG1_PD_CAL_ENABLE_S	22
+
+#define	AR9170_PHY_REG_TX_PWRCTRL4		(AR9170_PHY_REG_BASE + 0x0a64)
+#define		AR9170_PHY_TX_PWRCTRL_PD_AVG_VALID	0x00000001
+#define		AR9170_PHY_TX_PWRCTRL_PD_AVG_VALID_S	0
+#define		AR9170_PHY_TX_PWRCTRL_PD_AVG_OUT	0x000001fe
+#define		AR9170_PHY_TX_PWRCTRL_PD_AVG_OUT_S	1
+
+#define	AR9170_PHY_REG_ANALOG_SWAP		(AR9170_PHY_REG_BASE + 0x0a68)
+#define		AR9170_PHY_ANALOG_SWAP_AB		0x0001
+#define		AR9170_PHY_ANALOG_SWAP_ALT_CHAIN	0x00000040
+
+#define	AR9170_PHY_REG_TPCRG5			(AR9170_PHY_REG_BASE + 0x0a6c)
+#define		AR9170_PHY_TPCRG5_PD_GAIN_OVERLAP	0x0000000f
+#define		AR9170_PHY_TPCRG5_PD_GAIN_OVERLAP_S	0
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_1	0x000003f0
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_1_S	4
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_2	0x0000fc00
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_2_S	10
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_3    0x003f0000
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_3_S  16
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_4    0x0fc00000
+#define		AR9170_PHY_TPCRG5_PD_GAIN_BOUNDARY_4_S  22
+
+#define	AR9170_PHY_REG_TX_PWRCTRL6_0		(AR9170_PHY_REG_BASE + 0x0a70)
+#define	AR9170_PHY_REG_TX_PWRCTRL6_1		(AR9170_PHY_REG_BASE + 0x1a70)
+#define		AR9170_PHY_TX_PWRCTRL_ERR_EST_MODE	0x03000000
+#define		AR9170_PHY_TX_PWRCTRL_ERR_EST_MODE_S	24
+
+#define	AR9170_PHY_REG_TX_PWRCTRL7		(AR9170_PHY_REG_BASE + 0x0a74)
+#define		AR9170_PHY_TX_PWRCTRL_INIT_TX_GAIN	0x01f80000
+#define		AR9170_PHY_TX_PWRCTRL_INIT_TX_GAIN_S	19
+
+#define	AR9170_PHY_REG_TX_PWRCTRL9		(AR9170_PHY_REG_BASE + 0x0a7c)
+#define		AR9170_PHY_TX_DESIRED_SCALE_CCK		0x00007c00
+#define		AR9170_PHY_TX_DESIRED_SCALE_CCK_S	10
+#define		AR9170_PHY_TX_PWRCTRL9_RES_DC_REMOVAL	0x80000000
+#define		AR9170_PHY_TX_PWRCTRL9_RES_DC_REMOVAL_S	31
+
+#define	AR9170_PHY_REG_TX_GAIN_TBL1		(AR9170_PHY_REG_BASE + 0x0b00)
+#define		AR9170_PHY_TX_GAIN			0x0007f000
+#define		AR9170_PHY_TX_GAIN_S			12
+
+/* Carrier leak calibration control, do it after AGC calibration */
+#define	AR9170_PHY_REG_CL_CAL_CTL		(AR9170_PHY_REG_BASE + 0x0b58)
+#define		AR9170_PHY_CL_CAL_ENABLE		0x00000002
+#define		AR9170_PHY_CL_CAL_PARALLEL_CAL_ENABLE	0x00000001
+
+#define	AR9170_PHY_REG_POWER_TX_RATE5		(AR9170_PHY_REG_BASE + 0x0b8c)
+#define	AR9170_PHY_REG_POWER_TX_RATE6		(AR9170_PHY_REG_BASE + 0x0b90)
+
+#define	AR9170_PHY_REG_CH0_TX_PWRCTRL11		(AR9170_PHY_REG_BASE + 0x0b98)
+#define	AR9170_PHY_REG_CH1_TX_PWRCTRL11		(AR9170_PHY_REG_BASE + 0x1b98)
+#define		AR9170_PHY_TX_CHX_PWRCTRL_OLPC_TEMP_COMP	0x0000fc00
+#define		AR9170_PHY_TX_CHX_PWRCTRL_OLPC_TEMP_COMP_S	10
+
+#define	AR9170_PHY_REG_CAL_CHAINMASK		(AR9170_PHY_REG_BASE + 0x0b9c)
+#define	AR9170_PHY_REG_VIT_MASK2_M_46_61	(AR9170_PHY_REG_BASE + 0x0ba0)
+#define	AR9170_PHY_REG_MASK2_M_31_45		(AR9170_PHY_REG_BASE + 0x0ba4)
+#define	AR9170_PHY_REG_MASK2_M_16_30		(AR9170_PHY_REG_BASE + 0x0ba8)
+#define	AR9170_PHY_REG_MASK2_M_00_15		(AR9170_PHY_REG_BASE + 0x0bac)
+#define	AR9170_PHY_REG_PILOT_MASK_01_30		(AR9170_PHY_REG_BASE + 0x0bb0)
+#define	AR9170_PHY_REG_PILOT_MASK_31_60		(AR9170_PHY_REG_BASE + 0x0bb4)
+#define	AR9170_PHY_REG_MASK2_P_15_01		(AR9170_PHY_REG_BASE + 0x0bb8)
+#define	AR9170_PHY_REG_MASK2_P_30_16		(AR9170_PHY_REG_BASE + 0x0bbc)
+#define	AR9170_PHY_REG_MASK2_P_45_31		(AR9170_PHY_REG_BASE + 0x0bc0)
+#define	AR9170_PHY_REG_MASK2_P_61_45		(AR9170_PHY_REG_BASE + 0x0bc4)
+#define	AR9170_PHY_REG_POWER_TX_SUB		(AR9170_PHY_REG_BASE + 0x0bc8)
+#define	AR9170_PHY_REG_POWER_TX_RATE7		(AR9170_PHY_REG_BASE + 0x0bcc)
+#define	AR9170_PHY_REG_POWER_TX_RATE8		(AR9170_PHY_REG_BASE + 0x0bd0)
+#define	AR9170_PHY_REG_POWER_TX_RATE9		(AR9170_PHY_REG_BASE + 0x0bd4)
+#define	AR9170_PHY_REG_XPA_CFG			(AR9170_PHY_REG_BASE + 0x0bd8)
+#define		AR9170_PHY_FORCE_XPA_CFG		0x000000001
+#define		AR9170_PHY_FORCE_XPA_CFG_S		0
+
+#define	AR9170_PHY_REG_CH1_CCA			(AR9170_PHY_REG_BASE + 0x1064)
+#define		AR9170_PHY_CH1_MINCCA_PWR		0x0ff80000
+#define		AR9170_PHY_CH1_MINCCA_PWR_S		19
+
+#define	AR9170_PHY_REG_CH2_CCA			(AR9170_PHY_REG_BASE + 0x2064)
+#define		AR9170_PHY_CH2_MINCCA_PWR		0x0ff80000
+#define		AR9170_PHY_CH2_MINCCA_PWR_S		19
+
+#define	AR9170_PHY_REG_CH1_EXT_CCA		(AR9170_PHY_REG_BASE + 0x11bc)
+#define		AR9170_PHY_CH1_EXT_MINCCA_PWR		0xff800000
+#define		AR9170_PHY_CH1_EXT_MINCCA_PWR_S		23
+
+#define	AR9170_PHY_REG_CH2_EXT_CCA		(AR9170_PHY_REG_BASE + 0x21bc)
+#define		AR9170_PHY_CH2_EXT_MINCCA_PWR		0xff800000
+#define		AR9170_PHY_CH2_EXT_MINCCA_PWR_S		23
+
+#endif	/* __CARL9170_SHARED_PHY_H */
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
new file mode 100644
index 000000000000..939a0e96ed1f
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -0,0 +1,938 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * 802.11 & command trap routines
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/crc32.h>
+#include <net/mac80211.h>
+#include "carl9170.h"
+#include "hw.h"
+#include "cmd.h"
+
+static void carl9170_dbg_message(struct ar9170 *ar, const char *buf, u32 len)
+{
+	bool restart = false;
+	enum carl9170_restart_reasons reason = CARL9170_RR_NO_REASON;
+
+	if (len > 3) {
+		if (memcmp(buf, CARL9170_ERR_MAGIC, 3) == 0) {
+			ar->fw.err_counter++;
+			if (ar->fw.err_counter > 3) {
+				restart = true;
+				reason = CARL9170_RR_TOO_MANY_FIRMWARE_ERRORS;
+			}
+		}
+
+		if (memcmp(buf, CARL9170_BUG_MAGIC, 3) == 0) {
+			ar->fw.bug_counter++;
+			restart = true;
+			reason = CARL9170_RR_FATAL_FIRMWARE_ERROR;
+		}
+	}
+
+	wiphy_info(ar->hw->wiphy, "FW: %.*s\n", len, buf);
+
+	if (restart)
+		carl9170_restart(ar, reason);
+}
+
+static void carl9170_handle_ps(struct ar9170 *ar, struct carl9170_rsp *rsp)
+{
+	u32 ps;
+	bool new_ps;
+
+	ps = le32_to_cpu(rsp->psm.state);
+
+	new_ps = (ps & CARL9170_PSM_COUNTER) != CARL9170_PSM_WAKE;
+	if (ar->ps.state != new_ps) {
+		if (!new_ps) {
+			ar->ps.sleep_ms = jiffies_to_msecs(jiffies -
+				ar->ps.last_action);
+		}
+
+		ar->ps.last_action = jiffies;
+
+		ar->ps.state = new_ps;
+	}
+}
+
+static int carl9170_check_sequence(struct ar9170 *ar, unsigned int seq)
+{
+	if (ar->cmd_seq < -1)
+		return 0;
+
+	/*
+	 * Initialize Counter
+	 */
+	if (ar->cmd_seq < 0)
+		ar->cmd_seq = seq;
+
+	/*
+	 * The sequence is strictly monotonic increasing and it never skips!
+	 *
+	 * Therefore we can safely assume that whenever we received an
+	 * unexpected sequence we have lost some valuable data.
+	 */
+	if (seq != ar->cmd_seq) {
+		int count;
+
+		count = (seq - ar->cmd_seq) % ar->fw.cmd_bufs;
+
+		wiphy_err(ar->hw->wiphy, "lost %d command responses/traps! "
+			  "w:%d g:%d\n", count, ar->cmd_seq, seq);
+
+		carl9170_restart(ar, CARL9170_RR_LOST_RSP);
+		return -EIO;
+	}
+
+	ar->cmd_seq = (ar->cmd_seq + 1) % ar->fw.cmd_bufs;
+	return 0;
+}
+
+static void carl9170_cmd_callback(struct ar9170 *ar, u32 len, void *buffer)
+{
+	/*
+	 * Some commands may have a variable response length
+	 * and we cannot predict the correct length in advance.
+	 * So we only check if we provided enough space for the data.
+	 */
+	if (unlikely(ar->readlen != (len - 4))) {
+		dev_warn(&ar->udev->dev, "received invalid command response:"
+			 "got %d, instead of %d\n", len - 4, ar->readlen);
+		print_hex_dump_bytes("carl9170 cmd:", DUMP_PREFIX_OFFSET,
+			ar->cmd_buf, (ar->cmd.hdr.len + 4) & 0x3f);
+		print_hex_dump_bytes("carl9170 rsp:", DUMP_PREFIX_OFFSET,
+			buffer, len);
+		/*
+		 * Do not complete. The command times out,
+		 * and we get a stack trace from there.
+		 */
+		carl9170_restart(ar, CARL9170_RR_INVALID_RSP);
+	}
+
+	spin_lock(&ar->cmd_lock);
+	if (ar->readbuf) {
+		if (len >= 4)
+			memcpy(ar->readbuf, buffer + 4, len - 4);
+
+		ar->readbuf = NULL;
+	}
+	complete(&ar->cmd_wait);
+	spin_unlock(&ar->cmd_lock);
+}
+
+void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
+{
+	struct carl9170_rsp *cmd = (void *) buf;
+	struct ieee80211_vif *vif;
+
+	if (carl9170_check_sequence(ar, cmd->hdr.seq))
+		return;
+
+	if ((cmd->hdr.cmd & CARL9170_RSP_FLAG) != CARL9170_RSP_FLAG) {
+		if (!(cmd->hdr.cmd & CARL9170_CMD_ASYNC_FLAG))
+			carl9170_cmd_callback(ar, len, buf);
+
+		return;
+	}
+
+	if (unlikely(cmd->hdr.len != (len - 4))) {
+		if (net_ratelimit()) {
+			wiphy_err(ar->hw->wiphy, "FW: received over-/under"
+				"sized event %x (%d, but should be %d).\n",
+			       cmd->hdr.cmd, cmd->hdr.len, len - 4);
+
+			print_hex_dump_bytes("dump:", DUMP_PREFIX_NONE,
+					     buf, len);
+		}
+
+		return;
+	}
+
+	/* hardware event handlers */
+	switch (cmd->hdr.cmd) {
+	case CARL9170_RSP_PRETBTT:
+		/* pre-TBTT event */
+		rcu_read_lock();
+		vif = carl9170_get_main_vif(ar);
+
+		if (!vif) {
+			rcu_read_unlock();
+			break;
+		}
+
+		switch (vif->type) {
+		case NL80211_IFTYPE_STATION:
+			carl9170_handle_ps(ar, cmd);
+			break;
+
+		case NL80211_IFTYPE_AP:
+		case NL80211_IFTYPE_ADHOC:
+			carl9170_update_beacon(ar, true);
+			break;
+
+		default:
+			break;
+		}
+		rcu_read_unlock();
+
+		break;
+
+
+	case CARL9170_RSP_TXCOMP:
+		/* TX status notification */
+		carl9170_tx_process_status(ar, cmd);
+		break;
+
+	case CARL9170_RSP_BEACON_CONFIG:
+		/*
+		 * (IBSS) beacon send notification
+		 * bytes: 04 c2 XX YY B4 B3 B2 B1
+		 *
+		 * XX always 80
+		 * YY always 00
+		 * B1-B4 "should" be the number of send out beacons.
+		 */
+		break;
+
+	case CARL9170_RSP_ATIM:
+		/* End of Atim Window */
+		break;
+
+	case CARL9170_RSP_WATCHDOG:
+		/* Watchdog Interrupt */
+		carl9170_restart(ar, CARL9170_RR_WATCHDOG);
+		break;
+
+	case CARL9170_RSP_TEXT:
+		/* firmware debug */
+		carl9170_dbg_message(ar, (char *)buf + 4, len - 4);
+		break;
+
+	case CARL9170_RSP_HEXDUMP:
+		wiphy_dbg(ar->hw->wiphy, "FW: HD %d\n", len - 4);
+		print_hex_dump_bytes("FW:", DUMP_PREFIX_NONE,
+				     (char *)buf + 4, len - 4);
+		break;
+
+	case CARL9170_RSP_RADAR:
+		if (!net_ratelimit())
+			break;
+
+		wiphy_info(ar->hw->wiphy, "FW: RADAR! Please report this "
+		       "incident to linux-wireless@vger.kernel.org !\n");
+		break;
+
+	case CARL9170_RSP_GPIO:
+#ifdef CONFIG_CARL9170_WPC
+		if (ar->wps.pbc) {
+			bool state = !!(cmd->gpio.gpio & cpu_to_le32(
+				AR9170_GPIO_PORT_WPS_BUTTON_PRESSED));
+
+			if (state != ar->wps.pbc_state) {
+				ar->wps.pbc_state = state;
+				input_report_key(ar->wps.pbc, KEY_WPS_BUTTON,
+						 state);
+				input_sync(ar->wps.pbc);
+			}
+		}
+#endif /* CONFIG_CARL9170_WPC */
+		break;
+
+	case CARL9170_RSP_BOOT:
+		complete(&ar->fw_boot_wait);
+		break;
+
+	default:
+		wiphy_err(ar->hw->wiphy, "FW: received unhandled event %x\n",
+			cmd->hdr.cmd);
+		print_hex_dump_bytes("dump:", DUMP_PREFIX_NONE, buf, len);
+		break;
+	}
+}
+
+static int carl9170_rx_mac_status(struct ar9170 *ar,
+	struct ar9170_rx_head *head, struct ar9170_rx_macstatus *mac,
+	struct ieee80211_rx_status *status)
+{
+	struct ieee80211_channel *chan;
+	u8 error, decrypt;
+
+	BUILD_BUG_ON(sizeof(struct ar9170_rx_head) != 12);
+	BUILD_BUG_ON(sizeof(struct ar9170_rx_macstatus) != 4);
+
+	error = mac->error;
+
+	if (error & AR9170_RX_ERROR_WRONG_RA) {
+		if (!ar->sniffer_enabled)
+			return -EINVAL;
+	}
+
+	if (error & AR9170_RX_ERROR_PLCP) {
+		if (!(ar->filter_state & FIF_PLCPFAIL))
+			return -EINVAL;
+
+		status->flag |= RX_FLAG_FAILED_PLCP_CRC;
+	}
+
+	if (error & AR9170_RX_ERROR_FCS) {
+		ar->tx_fcs_errors++;
+
+		if (!(ar->filter_state & FIF_FCSFAIL))
+			return -EINVAL;
+
+		status->flag |= RX_FLAG_FAILED_FCS_CRC;
+	}
+
+	decrypt = ar9170_get_decrypt_type(mac);
+	if (!(decrypt & AR9170_RX_ENC_SOFTWARE) &&
+	    decrypt != AR9170_ENC_ALG_NONE) {
+		if ((decrypt == AR9170_ENC_ALG_TKIP) &&
+		    (error & AR9170_RX_ERROR_MMIC))
+			status->flag |= RX_FLAG_MMIC_ERROR;
+
+		status->flag |= RX_FLAG_DECRYPTED;
+	}
+
+	if (error & AR9170_RX_ERROR_DECRYPT && !ar->sniffer_enabled)
+		return -ENODATA;
+
+	error &= ~(AR9170_RX_ERROR_MMIC |
+		   AR9170_RX_ERROR_FCS |
+		   AR9170_RX_ERROR_WRONG_RA |
+		   AR9170_RX_ERROR_DECRYPT |
+		   AR9170_RX_ERROR_PLCP);
+
+	/* drop any other error frames */
+	if (unlikely(error)) {
+		/* TODO: update netdevice's RX dropped/errors statistics */
+
+		if (net_ratelimit())
+			wiphy_dbg(ar->hw->wiphy, "received frame with "
+			       "suspicious error code (%#x).\n", error);
+
+		return -EINVAL;
+	}
+
+	chan = ar->channel;
+	if (chan) {
+		status->band = chan->band;
+		status->freq = chan->center_freq;
+	}
+
+	switch (mac->status & AR9170_RX_STATUS_MODULATION) {
+	case AR9170_RX_STATUS_MODULATION_CCK:
+		if (mac->status & AR9170_RX_STATUS_SHORT_PREAMBLE)
+			status->flag |= RX_FLAG_SHORTPRE;
+		switch (head->plcp[0]) {
+		case AR9170_RX_PHY_RATE_CCK_1M:
+			status->rate_idx = 0;
+			break;
+		case AR9170_RX_PHY_RATE_CCK_2M:
+			status->rate_idx = 1;
+			break;
+		case AR9170_RX_PHY_RATE_CCK_5M:
+			status->rate_idx = 2;
+			break;
+		case AR9170_RX_PHY_RATE_CCK_11M:
+			status->rate_idx = 3;
+			break;
+		default:
+			if (net_ratelimit()) {
+				wiphy_err(ar->hw->wiphy, "invalid plcp cck "
+				       "rate (%x).\n", head->plcp[0]);
+			}
+
+			return -EINVAL;
+		}
+		break;
+
+	case AR9170_RX_STATUS_MODULATION_DUPOFDM:
+	case AR9170_RX_STATUS_MODULATION_OFDM:
+		switch (head->plcp[0] & 0xf) {
+		case AR9170_TXRX_PHY_RATE_OFDM_6M:
+			status->rate_idx = 0;
+			break;
+		case AR9170_TXRX_PHY_RATE_OFDM_9M:
+			status->rate_idx = 1;
+			break;
+		case AR9170_TXRX_PHY_RATE_OFDM_12M:
+			status->rate_idx = 2;
+			break;
+		case AR9170_TXRX_PHY_RATE_OFDM_18M:
+			status->rate_idx = 3;
+			break;
+		case AR9170_TXRX_PHY_RATE_OFDM_24M:
+			status->rate_idx = 4;
+			break;
+		case AR9170_TXRX_PHY_RATE_OFDM_36M:
+			status->rate_idx = 5;
+			break;
+		case AR9170_TXRX_PHY_RATE_OFDM_48M:
+			status->rate_idx = 6;
+			break;
+		case AR9170_TXRX_PHY_RATE_OFDM_54M:
+			status->rate_idx = 7;
+			break;
+		default:
+			if (net_ratelimit()) {
+				wiphy_err(ar->hw->wiphy, "invalid plcp ofdm "
+					"rate (%x).\n", head->plcp[0]);
+			}
+
+			return -EINVAL;
+		}
+		if (status->band == IEEE80211_BAND_2GHZ)
+			status->rate_idx += 4;
+		break;
+
+	case AR9170_RX_STATUS_MODULATION_HT:
+		if (head->plcp[3] & 0x80)
+			status->flag |= RX_FLAG_40MHZ;
+		if (head->plcp[6] & 0x80)
+			status->flag |= RX_FLAG_SHORT_GI;
+
+		status->rate_idx = clamp(0, 75, head->plcp[3] & 0x7f);
+		status->flag |= RX_FLAG_HT;
+		break;
+
+	default:
+		BUG();
+		return -ENOSYS;
+	}
+
+	return 0;
+}
+
+static void carl9170_rx_phy_status(struct ar9170 *ar,
+	struct ar9170_rx_phystatus *phy, struct ieee80211_rx_status *status)
+{
+	int i;
+
+	BUILD_BUG_ON(sizeof(struct ar9170_rx_phystatus) != 20);
+
+	for (i = 0; i < 3; i++)
+		if (phy->rssi[i] != 0x80)
+			status->antenna |= BIT(i);
+
+	/* post-process RSSI */
+	for (i = 0; i < 7; i++)
+		if (phy->rssi[i] & 0x80)
+			phy->rssi[i] = ((phy->rssi[i] & 0x7f) + 1) & 0x7f;
+
+	/* TODO: we could do something with phy_errors */
+	status->signal = ar->noise[0] + phy->rssi_combined;
+}
+
+static struct sk_buff *carl9170_rx_copy_data(u8 *buf, int len)
+{
+	struct sk_buff *skb;
+	int reserved = 0;
+	struct ieee80211_hdr *hdr = (void *) buf;
+
+	if (ieee80211_is_data_qos(hdr->frame_control)) {
+		u8 *qc = ieee80211_get_qos_ctl(hdr);
+		reserved += NET_IP_ALIGN;
+
+		if (*qc & IEEE80211_QOS_CONTROL_A_MSDU_PRESENT)
+			reserved += NET_IP_ALIGN;
+	}
+
+	if (ieee80211_has_a4(hdr->frame_control))
+		reserved += NET_IP_ALIGN;
+
+	reserved = 32 + (reserved & NET_IP_ALIGN);
+
+	skb = dev_alloc_skb(len + reserved);
+	if (likely(skb)) {
+		skb_reserve(skb, reserved);
+		memcpy(skb_put(skb, len), buf, len);
+	}
+
+	return skb;
+}
+
+static u8 *carl9170_find_ie(u8 *data, unsigned int len, u8 ie)
+{
+	struct ieee80211_mgmt *mgmt = (void *)data;
+	u8 *pos, *end;
+
+	pos = (u8 *)mgmt->u.beacon.variable;
+	end = data + len;
+	while (pos < end) {
+		if (pos + 2 + pos[1] > end)
+			return NULL;
+
+		if (pos[0] == ie)
+			return pos;
+
+		pos += 2 + pos[1];
+	}
+	return NULL;
+}
+
+/*
+ * NOTE:
+ *
+ * The firmware is in charge of waking up the device just before
+ * the AP is expected to transmit the next beacon.
+ *
+ * This leaves the driver with the important task of deciding when
+ * to set the PHY back to bed again.
+ */
+static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
+{
+	struct ieee80211_hdr *hdr = (void *) data;
+	struct ieee80211_tim_ie *tim_ie;
+	u8 *tim;
+	u8 tim_len;
+	bool cam;
+
+	if (likely(!(ar->hw->conf.flags & IEEE80211_CONF_PS)))
+		return;
+
+	/* check if this really is a beacon */
+	if (!ieee80211_is_beacon(hdr->frame_control))
+		return;
+
+	/* min. beacon length + FCS_LEN */
+	if (len <= 40 + FCS_LEN)
+		return;
+
+	/* and only beacons from the associated BSSID, please */
+	if (compare_ether_addr(hdr->addr3, ar->common.curbssid) ||
+	    !ar->common.curaid)
+		return;
+
+	ar->ps.last_beacon = jiffies;
+
+	tim = carl9170_find_ie(data, len - FCS_LEN, WLAN_EID_TIM);
+	if (!tim)
+		return;
+
+	if (tim[1] < sizeof(*tim_ie))
+		return;
+
+	tim_len = tim[1];
+	tim_ie = (struct ieee80211_tim_ie *) &tim[2];
+
+	if (!WARN_ON_ONCE(!ar->hw->conf.ps_dtim_period))
+		ar->ps.dtim_counter = (tim_ie->dtim_count - 1) %
+			ar->hw->conf.ps_dtim_period;
+
+	/* Check whenever the PHY can be turned off again. */
+
+	/* 1. What about buffered unicast traffic for our AID? */
+	cam = ieee80211_check_tim(tim_ie, tim_len, ar->common.curaid);
+
+	/* 2. Maybe the AP wants to send multicast/broadcast data? */
+	cam = !!(tim_ie->bitmap_ctrl & 0x01);
+
+	if (!cam) {
+		/* back to low-power land. */
+		ar->ps.off_override &= ~PS_OFF_BCN;
+		carl9170_ps_check(ar);
+	} else {
+		/* force CAM */
+		ar->ps.off_override |= PS_OFF_BCN;
+	}
+}
+
+static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms)
+{
+	__le16 fc;
+
+	if ((ms & AR9170_RX_STATUS_MPDU) == AR9170_RX_STATUS_MPDU_SINGLE) {
+		/*
+		 * This frame is not part of an aMPDU.
+		 * Therefore it is not subjected to any
+		 * of the following content restrictions.
+		 */
+		return true;
+	}
+
+	/*
+	 * "802.11n - 7.4a.3 A-MPDU contents" describes in which contexts
+	 * certain frame types can be part of an aMPDU.
+	 *
+	 * In order to keep the processing cost down, I opted for a
+	 * stateless filter solely based on the frame control field.
+	 */
+
+	fc = ((struct ieee80211_hdr *)buf)->frame_control;
+	if (ieee80211_is_data_qos(fc) && ieee80211_is_data_present(fc))
+		return true;
+
+	if (ieee80211_is_ack(fc) || ieee80211_is_back(fc) ||
+	    ieee80211_is_back_req(fc))
+		return true;
+
+	if (ieee80211_is_action(fc))
+		return true;
+
+	return false;
+}
+
+/*
+ * If the frame alignment is right (or the kernel has
+ * CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS), and there
+ * is only a single MPDU in the USB frame, then we could
+ * submit to mac80211 the SKB directly. However, since
+ * there may be multiple packets in one SKB in stream
+ * mode, and we need to observe the proper ordering,
+ * this is non-trivial.
+ */
+
+static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
+{
+	struct ar9170_rx_head *head;
+	struct ar9170_rx_macstatus *mac;
+	struct ar9170_rx_phystatus *phy = NULL;
+	struct ieee80211_rx_status status;
+	struct sk_buff *skb;
+	int mpdu_len;
+	u8 mac_status;
+
+	if (!IS_STARTED(ar))
+		return;
+
+	if (unlikely(len < sizeof(*mac)))
+		goto drop;
+
+	mpdu_len = len - sizeof(*mac);
+
+	mac = (void *)(buf + mpdu_len);
+	mac_status = mac->status;
+	switch (mac_status & AR9170_RX_STATUS_MPDU) {
+	case AR9170_RX_STATUS_MPDU_FIRST:
+		/* Aggregated MPDUs start with an PLCP header */
+		if (likely(mpdu_len >= sizeof(struct ar9170_rx_head))) {
+			head = (void *) buf;
+
+			/*
+			 * The PLCP header needs to be cached for the
+			 * following MIDDLE + LAST A-MPDU packets.
+			 *
+			 * So, if you are wondering why all frames seem
+			 * to share a common RX status information,
+			 * then you have the answer right here...
+			 */
+			memcpy(&ar->rx_plcp, (void *) buf,
+			       sizeof(struct ar9170_rx_head));
+
+			mpdu_len -= sizeof(struct ar9170_rx_head);
+			buf += sizeof(struct ar9170_rx_head);
+
+			ar->rx_has_plcp = true;
+		} else {
+			if (net_ratelimit()) {
+				wiphy_err(ar->hw->wiphy, "plcp info "
+					"is clipped.\n");
+			}
+
+			goto drop;
+		}
+		break;
+
+	case AR9170_RX_STATUS_MPDU_LAST:
+		/*
+		 * The last frame of an A-MPDU has an extra tail
+		 * which does contain the phy status of the whole
+		 * aggregate.
+		 */
+
+		if (likely(mpdu_len >= sizeof(struct ar9170_rx_phystatus))) {
+			mpdu_len -= sizeof(struct ar9170_rx_phystatus);
+			phy = (void *)(buf + mpdu_len);
+		} else {
+			if (net_ratelimit()) {
+				wiphy_err(ar->hw->wiphy, "frame tail "
+					"is clipped.\n");
+			}
+
+			goto drop;
+		}
+
+	case AR9170_RX_STATUS_MPDU_MIDDLE:
+		/*  These are just data + mac status */
+		if (unlikely(!ar->rx_has_plcp)) {
+			if (!net_ratelimit())
+				return;
+
+			wiphy_err(ar->hw->wiphy, "rx stream does not start "
+					"with a first_mpdu frame tag.\n");
+
+			goto drop;
+		}
+
+		head = &ar->rx_plcp;
+		break;
+
+	case AR9170_RX_STATUS_MPDU_SINGLE:
+		/* single mpdu has both: plcp (head) and phy status (tail) */
+		head = (void *) buf;
+
+		mpdu_len -= sizeof(struct ar9170_rx_head);
+		mpdu_len -= sizeof(struct ar9170_rx_phystatus);
+
+		buf += sizeof(struct ar9170_rx_head);
+		phy = (void *)(buf + mpdu_len);
+		break;
+
+	default:
+		BUG_ON(1);
+		break;
+	}
+
+	/* FC + DU + RA + FCS */
+	if (unlikely(mpdu_len < (2 + 2 + ETH_ALEN + FCS_LEN)))
+		goto drop;
+
+	memset(&status, 0, sizeof(status));
+	if (unlikely(carl9170_rx_mac_status(ar, head, mac, &status)))
+		goto drop;
+
+	if (!carl9170_ampdu_check(ar, buf, mac_status))
+		goto drop;
+
+	if (phy)
+		carl9170_rx_phy_status(ar, phy, &status);
+
+	carl9170_ps_beacon(ar, buf, mpdu_len);
+
+	skb = carl9170_rx_copy_data(buf, mpdu_len);
+	if (!skb)
+		goto drop;
+
+	memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
+	ieee80211_rx(ar->hw, skb);
+	return;
+
+drop:
+	ar->rx_dropped++;
+}
+
+static void carl9170_rx_untie_cmds(struct ar9170 *ar, const u8 *respbuf,
+				   const unsigned int resplen)
+{
+	struct carl9170_rsp *cmd;
+	int i = 0;
+
+	while (i < resplen) {
+		cmd = (void *) &respbuf[i];
+
+		i += cmd->hdr.len + 4;
+		if (unlikely(i > resplen))
+			break;
+
+		carl9170_handle_command_response(ar, cmd, cmd->hdr.len + 4);
+	}
+
+	if (unlikely(i != resplen)) {
+		if (!net_ratelimit())
+			return;
+
+		wiphy_err(ar->hw->wiphy, "malformed firmware trap:\n");
+		print_hex_dump_bytes("rxcmd:", DUMP_PREFIX_OFFSET,
+				     respbuf, resplen);
+	}
+}
+
+static void __carl9170_rx(struct ar9170 *ar, u8 *buf, unsigned int len)
+{
+	unsigned int i = 0;
+
+	/* weird thing, but this is the same in the original driver */
+	while (len > 2 && i < 12 && buf[0] == 0xff && buf[1] == 0xff) {
+		i += 2;
+		len -= 2;
+		buf += 2;
+	}
+
+	if (unlikely(len < 4))
+		return;
+
+	/* found the 6 * 0xffff marker? */
+	if (i == 12)
+		carl9170_rx_untie_cmds(ar, buf, len);
+	else
+		carl9170_handle_mpdu(ar, buf, len);
+}
+
+static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len)
+{
+	unsigned int tlen, wlen = 0, clen = 0;
+	struct ar9170_stream *rx_stream;
+	u8 *tbuf;
+
+	tbuf = buf;
+	tlen = len;
+
+	while (tlen >= 4) {
+		rx_stream = (void *) tbuf;
+		clen = le16_to_cpu(rx_stream->length);
+		wlen = ALIGN(clen, 4);
+
+		/* check if this is stream has a valid tag.*/
+		if (rx_stream->tag != cpu_to_le16(AR9170_RX_STREAM_TAG)) {
+			/*
+			 * TODO: handle the highly unlikely event that the
+			 * corrupted stream has the TAG at the right position.
+			 */
+
+			/* check if the frame can be repaired. */
+			if (!ar->rx_failover_missing) {
+
+				/* this is not "short read". */
+				if (net_ratelimit()) {
+					wiphy_err(ar->hw->wiphy,
+						"missing tag!\n");
+				}
+
+				__carl9170_rx(ar, tbuf, tlen);
+				return;
+			}
+
+			if (ar->rx_failover_missing > tlen) {
+				if (net_ratelimit()) {
+					wiphy_err(ar->hw->wiphy,
+						"possible multi "
+						"stream corruption!\n");
+					goto err_telluser;
+				} else {
+					goto err_silent;
+				}
+			}
+
+			memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen);
+			ar->rx_failover_missing -= tlen;
+
+			if (ar->rx_failover_missing <= 0) {
+				/*
+				 * nested carl9170_rx_stream call!
+				 *
+				 * termination is guranteed, even when the
+				 * combined frame also have an element with
+				 * a bad tag.
+				 */
+
+				ar->rx_failover_missing = 0;
+				carl9170_rx_stream(ar, ar->rx_failover->data,
+						   ar->rx_failover->len);
+
+				skb_reset_tail_pointer(ar->rx_failover);
+				skb_trim(ar->rx_failover, 0);
+			}
+
+			return;
+		}
+
+		/* check if stream is clipped */
+		if (wlen > tlen - 4) {
+			if (ar->rx_failover_missing) {
+				/* TODO: handle double stream corruption. */
+				if (net_ratelimit()) {
+					wiphy_err(ar->hw->wiphy, "double rx "
+						"stream corruption!\n");
+					goto err_telluser;
+				} else {
+					goto err_silent;
+				}
+			}
+
+			/*
+			 * save incomplete data set.
+			 * the firmware will resend the missing bits when
+			 * the rx - descriptor comes round again.
+			 */
+
+			memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen);
+			ar->rx_failover_missing = clen - tlen;
+			return;
+		}
+		__carl9170_rx(ar, rx_stream->payload, clen);
+
+		tbuf += wlen + 4;
+		tlen -= wlen + 4;
+	}
+
+	if (tlen) {
+		if (net_ratelimit()) {
+			wiphy_err(ar->hw->wiphy, "%d bytes of unprocessed "
+				"data left in rx stream!\n", tlen);
+		}
+
+		goto err_telluser;
+	}
+
+	return;
+
+err_telluser:
+	wiphy_err(ar->hw->wiphy, "damaged RX stream data [want:%d, "
+		"data:%d, rx:%d, pending:%d ]\n", clen, wlen, tlen,
+		ar->rx_failover_missing);
+
+	if (ar->rx_failover_missing)
+		print_hex_dump_bytes("rxbuf:", DUMP_PREFIX_OFFSET,
+				     ar->rx_failover->data,
+				     ar->rx_failover->len);
+
+	print_hex_dump_bytes("stream:", DUMP_PREFIX_OFFSET,
+			     buf, len);
+
+	wiphy_err(ar->hw->wiphy, "please check your hardware and cables, if "
+		"you see this message frequently.\n");
+
+err_silent:
+	if (ar->rx_failover_missing) {
+		skb_reset_tail_pointer(ar->rx_failover);
+		skb_trim(ar->rx_failover, 0);
+		ar->rx_failover_missing = 0;
+	}
+}
+
+void carl9170_rx(struct ar9170 *ar, void *buf, unsigned int len)
+{
+	if (ar->fw.rx_stream)
+		carl9170_rx_stream(ar, buf, len);
+	else
+		__carl9170_rx(ar, buf, len);
+}
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
new file mode 100644
index 000000000000..b575c865142d
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -0,0 +1,1335 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * 802.11 xmit & status routines
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <net/mac80211.h>
+#include "carl9170.h"
+#include "hw.h"
+#include "cmd.h"
+
+static inline unsigned int __carl9170_get_queue(struct ar9170 *ar,
+						unsigned int queue)
+{
+	if (unlikely(modparam_noht)) {
+		return queue;
+	} else {
+		/*
+		 * This is just another workaround, until
+		 * someone figures out how to get QoS and
+		 * AMPDU to play nicely together.
+		 */
+
+		return 2;		/* AC_BE */
+	}
+}
+
+static inline unsigned int carl9170_get_queue(struct ar9170 *ar,
+					      struct sk_buff *skb)
+{
+	return __carl9170_get_queue(ar, skb_get_queue_mapping(skb));
+}
+
+static bool is_mem_full(struct ar9170 *ar)
+{
+	return (DIV_ROUND_UP(IEEE80211_MAX_FRAME_LEN, ar->fw.mem_block_size) >
+		atomic_read(&ar->mem_free_blocks));
+}
+
+static void carl9170_tx_accounting(struct ar9170 *ar, struct sk_buff *skb)
+{
+	int queue, i;
+	bool mem_full;
+
+	atomic_inc(&ar->tx_total_queued);
+
+	queue = skb_get_queue_mapping(skb);
+	spin_lock_bh(&ar->tx_stats_lock);
+
+	/*
+	 * The driver has to accept the frame, regardless if the queue is
+	 * full to the brim, or not. We have to do the queuing internally,
+	 * since mac80211 assumes that a driver which can operate with
+	 * aggregated frames does not reject frames for this reason.
+	 */
+	ar->tx_stats[queue].len++;
+	ar->tx_stats[queue].count++;
+
+	mem_full = is_mem_full(ar);
+	for (i = 0; i < ar->hw->queues; i++) {
+		if (mem_full || ar->tx_stats[i].len >= ar->tx_stats[i].limit) {
+			ieee80211_stop_queue(ar->hw, i);
+			ar->queue_stop_timeout[i] = jiffies;
+		}
+	}
+
+	spin_unlock_bh(&ar->tx_stats_lock);
+}
+
+static void carl9170_tx_accounting_free(struct ar9170 *ar, struct sk_buff *skb)
+{
+	struct ieee80211_tx_info *txinfo;
+	int queue;
+
+	txinfo = IEEE80211_SKB_CB(skb);
+	queue = skb_get_queue_mapping(skb);
+
+	spin_lock_bh(&ar->tx_stats_lock);
+
+	ar->tx_stats[queue].len--;
+
+	if (!is_mem_full(ar)) {
+		unsigned int i;
+		for (i = 0; i < ar->hw->queues; i++) {
+			if (ar->tx_stats[i].len >= CARL9170_NUM_TX_LIMIT_SOFT)
+				continue;
+
+			if (ieee80211_queue_stopped(ar->hw, i)) {
+				unsigned long tmp;
+
+				tmp = jiffies - ar->queue_stop_timeout[i];
+				if (tmp > ar->max_queue_stop_timeout[i])
+					ar->max_queue_stop_timeout[i] = tmp;
+			}
+
+			ieee80211_wake_queue(ar->hw, i);
+		}
+	}
+
+	spin_unlock_bh(&ar->tx_stats_lock);
+	if (atomic_dec_and_test(&ar->tx_total_queued))
+		complete(&ar->tx_flush);
+}
+
+static int carl9170_alloc_dev_space(struct ar9170 *ar, struct sk_buff *skb)
+{
+	struct _carl9170_tx_superframe *super = (void *) skb->data;
+	unsigned int chunks;
+	int cookie = -1;
+
+	atomic_inc(&ar->mem_allocs);
+
+	chunks = DIV_ROUND_UP(skb->len, ar->fw.mem_block_size);
+	if (unlikely(atomic_sub_return(chunks, &ar->mem_free_blocks) < 0)) {
+		atomic_add(chunks, &ar->mem_free_blocks);
+		return -ENOSPC;
+	}
+
+	spin_lock_bh(&ar->mem_lock);
+	cookie = bitmap_find_free_region(ar->mem_bitmap, ar->fw.mem_blocks, 0);
+	spin_unlock_bh(&ar->mem_lock);
+
+	if (unlikely(cookie < 0)) {
+		atomic_add(chunks, &ar->mem_free_blocks);
+		return -ENOSPC;
+	}
+
+	super = (void *) skb->data;
+
+	/*
+	 * Cookie #0 serves two special purposes:
+	 *  1. The firmware might use it generate BlockACK frames
+	 *     in responds of an incoming BlockAckReqs.
+	 *
+	 *  2. Prevent double-free bugs.
+	 */
+	super->s.cookie = (u8) cookie + 1;
+	return 0;
+}
+
+static void carl9170_release_dev_space(struct ar9170 *ar, struct sk_buff *skb)
+{
+	struct _carl9170_tx_superframe *super = (void *) skb->data;
+	int cookie;
+
+	/* make a local copy of the cookie */
+	cookie = super->s.cookie;
+	/* invalidate cookie */
+	super->s.cookie = 0;
+
+	/*
+	 * Do a out-of-bounds check on the cookie:
+	 *
+	 *  * cookie "0" is reserved and won't be assigned to any
+	 *    out-going frame. Internally however, it is used to
+	 *    mark no longer/un-accounted frames and serves as a
+	 *    cheap way of preventing frames from being freed
+	 *    twice by _accident_. NB: There is a tiny race...
+	 *
+	 *  * obviously, cookie number is limited by the amount
+	 *    of available memory blocks, so the number can
+	 *    never execeed the mem_blocks count.
+	 */
+	if (unlikely(WARN_ON_ONCE(cookie == 0) ||
+	    WARN_ON_ONCE(cookie > ar->fw.mem_blocks)))
+		return;
+
+	atomic_add(DIV_ROUND_UP(skb->len, ar->fw.mem_block_size),
+		   &ar->mem_free_blocks);
+
+	spin_lock_bh(&ar->mem_lock);
+	bitmap_release_region(ar->mem_bitmap, cookie - 1, 0);
+	spin_unlock_bh(&ar->mem_lock);
+}
+
+/* Called from any context */
+static void carl9170_tx_release(struct kref *ref)
+{
+	struct ar9170 *ar;
+	struct carl9170_tx_info *arinfo;
+	struct ieee80211_tx_info *txinfo;
+	struct sk_buff *skb;
+
+	arinfo = container_of(ref, struct carl9170_tx_info, ref);
+	txinfo = container_of((void *) arinfo, struct ieee80211_tx_info,
+			      rate_driver_data);
+	skb = container_of((void *) txinfo, struct sk_buff, cb);
+
+	ar = arinfo->ar;
+	if (WARN_ON_ONCE(!ar))
+		return;
+
+	BUILD_BUG_ON(
+	    offsetof(struct ieee80211_tx_info, status.ampdu_ack_len) != 23);
+
+	memset(&txinfo->status.ampdu_ack_len, 0,
+	       sizeof(struct ieee80211_tx_info) -
+	       offsetof(struct ieee80211_tx_info, status.ampdu_ack_len));
+
+	if (atomic_read(&ar->tx_total_queued))
+		ar->tx_schedule = true;
+
+	if (txinfo->flags & IEEE80211_TX_CTL_AMPDU) {
+		if (!atomic_read(&ar->tx_ampdu_upload))
+			ar->tx_ampdu_schedule = true;
+
+		if (txinfo->flags & IEEE80211_TX_STAT_AMPDU) {
+			txinfo->status.ampdu_len = txinfo->pad[0];
+			txinfo->status.ampdu_ack_len = txinfo->pad[1];
+			txinfo->pad[0] = txinfo->pad[1] = 0;
+		} else if (txinfo->flags & IEEE80211_TX_STAT_ACK) {
+			/*
+			 * drop redundant tx_status reports:
+			 *
+			 * 1. ampdu_ack_len of the final tx_status does
+			 *    include the feedback of this particular frame.
+			 *
+			 * 2. tx_status_irqsafe only queues up to 128
+			 *    tx feedback reports and discards the rest.
+			 *
+			 * 3. minstrel_ht is picky, it only accepts
+			 *    reports of frames with the TX_STATUS_AMPDU flag.
+			 */
+
+			dev_kfree_skb_any(skb);
+			return;
+		} else {
+			/*
+			 * Frame has failed, but we want to keep it in
+			 * case it was lost due to a power-state
+			 * transition.
+			 */
+		}
+	}
+
+	skb_pull(skb, sizeof(struct _carl9170_tx_superframe));
+	ieee80211_tx_status_irqsafe(ar->hw, skb);
+}
+
+void carl9170_tx_get_skb(struct sk_buff *skb)
+{
+	struct carl9170_tx_info *arinfo = (void *)
+		(IEEE80211_SKB_CB(skb))->rate_driver_data;
+	kref_get(&arinfo->ref);
+}
+
+int carl9170_tx_put_skb(struct sk_buff *skb)
+{
+	struct carl9170_tx_info *arinfo = (void *)
+		(IEEE80211_SKB_CB(skb))->rate_driver_data;
+
+	return kref_put(&arinfo->ref, carl9170_tx_release);
+}
+
+/* Caller must hold the tid_info->lock & rcu_read_lock */
+static void carl9170_tx_shift_bm(struct ar9170 *ar,
+	struct carl9170_sta_tid *tid_info, u16 seq)
+{
+	u16 off;
+
+	off = SEQ_DIFF(seq, tid_info->bsn);
+
+	if (WARN_ON_ONCE(off >= CARL9170_BAW_BITS))
+		return;
+
+	/*
+	 * Sanity check. For each MPDU we set the bit in bitmap and
+	 * clear it once we received the tx_status.
+	 * But if the bit is already cleared then we've been bitten
+	 * by a bug.
+	 */
+	WARN_ON_ONCE(!test_and_clear_bit(off, tid_info->bitmap));
+
+	off = SEQ_DIFF(tid_info->snx, tid_info->bsn);
+	if (WARN_ON_ONCE(off >= CARL9170_BAW_BITS))
+		return;
+
+	if (!bitmap_empty(tid_info->bitmap, off))
+		off = find_first_bit(tid_info->bitmap, off);
+
+	tid_info->bsn += off;
+	tid_info->bsn &= 0x0fff;
+
+	bitmap_shift_right(tid_info->bitmap, tid_info->bitmap,
+			   off, CARL9170_BAW_BITS);
+}
+
+static void carl9170_tx_status_process_ampdu(struct ar9170 *ar,
+	struct sk_buff *skb, struct ieee80211_tx_info *txinfo)
+{
+	struct _carl9170_tx_superframe *super = (void *) skb->data;
+	struct ieee80211_hdr *hdr = (void *) super->frame_data;
+	struct ieee80211_tx_info *tx_info;
+	struct carl9170_tx_info *ar_info;
+	struct carl9170_sta_info *sta_info;
+	struct ieee80211_sta *sta;
+	struct carl9170_sta_tid *tid_info;
+	struct ieee80211_vif *vif;
+	unsigned int vif_id;
+	u8 tid;
+
+	if (!(txinfo->flags & IEEE80211_TX_CTL_AMPDU) ||
+	    txinfo->flags & IEEE80211_TX_CTL_INJECTED)
+		return;
+
+	tx_info = IEEE80211_SKB_CB(skb);
+	ar_info = (void *) tx_info->rate_driver_data;
+
+	vif_id = (super->s.misc & CARL9170_TX_SUPER_MISC_VIF_ID) >>
+		 CARL9170_TX_SUPER_MISC_VIF_ID_S;
+
+	if (WARN_ON_ONCE(vif_id >= AR9170_MAX_VIRTUAL_MAC))
+		return;
+
+	rcu_read_lock();
+	vif = rcu_dereference(ar->vif_priv[vif_id].vif);
+	if (unlikely(!vif))
+		goto out_rcu;
+
+	/*
+	 * Normally we should use wrappers like ieee80211_get_DA to get
+	 * the correct peer ieee80211_sta.
+	 *
+	 * But there is a problem with indirect traffic (broadcasts, or
+	 * data which is designated for other stations) in station mode.
+	 * The frame will be directed to the AP for distribution and not
+	 * to the actual destination.
+	 */
+	sta = ieee80211_find_sta(vif, hdr->addr1);
+	if (unlikely(!sta))
+		goto out_rcu;
+
+	tid = get_tid_h(hdr);
+
+	sta_info = (void *) sta->drv_priv;
+	tid_info = rcu_dereference(sta_info->agg[tid]);
+	if (!tid_info)
+		goto out_rcu;
+
+	spin_lock_bh(&tid_info->lock);
+	if (likely(tid_info->state >= CARL9170_TID_STATE_IDLE))
+		carl9170_tx_shift_bm(ar, tid_info, get_seq_h(hdr));
+
+	if (sta_info->stats[tid].clear) {
+		sta_info->stats[tid].clear = false;
+		sta_info->stats[tid].ampdu_len = 0;
+		sta_info->stats[tid].ampdu_ack_len = 0;
+	}
+
+	sta_info->stats[tid].ampdu_len++;
+	if (txinfo->status.rates[0].count == 1)
+		sta_info->stats[tid].ampdu_ack_len++;
+
+	if (super->f.mac_control & cpu_to_le16(AR9170_TX_MAC_IMM_BA)) {
+		txinfo->pad[0] = sta_info->stats[tid].ampdu_len;
+		txinfo->pad[1] = sta_info->stats[tid].ampdu_ack_len;
+		txinfo->flags |= IEEE80211_TX_STAT_AMPDU;
+		sta_info->stats[tid].clear = true;
+	}
+	spin_unlock_bh(&tid_info->lock);
+
+out_rcu:
+	rcu_read_unlock();
+}
+
+void carl9170_tx_status(struct ar9170 *ar, struct sk_buff *skb,
+			const bool success)
+{
+	struct ieee80211_tx_info *txinfo;
+
+	carl9170_tx_accounting_free(ar, skb);
+
+	txinfo = IEEE80211_SKB_CB(skb);
+
+	if (success)
+		txinfo->flags |= IEEE80211_TX_STAT_ACK;
+	else
+		ar->tx_ack_failures++;
+
+	if (txinfo->flags & IEEE80211_TX_CTL_AMPDU)
+		carl9170_tx_status_process_ampdu(ar, skb, txinfo);
+
+	carl9170_tx_put_skb(skb);
+}
+
+/* This function may be called form any context */
+void carl9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb)
+{
+	struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
+
+	atomic_dec(&ar->tx_total_pending);
+
+	if (txinfo->flags & IEEE80211_TX_CTL_AMPDU)
+		atomic_dec(&ar->tx_ampdu_upload);
+
+	if (carl9170_tx_put_skb(skb))
+		tasklet_hi_schedule(&ar->usb_tasklet);
+}
+
+static struct sk_buff *carl9170_get_queued_skb(struct ar9170 *ar, u8 cookie,
+					       struct sk_buff_head *queue)
+{
+	struct sk_buff *skb;
+
+	spin_lock_bh(&queue->lock);
+	skb_queue_walk(queue, skb) {
+		struct _carl9170_tx_superframe *txc = (void *) skb->data;
+
+		if (txc->s.cookie != cookie)
+			continue;
+
+		__skb_unlink(skb, queue);
+		spin_unlock_bh(&queue->lock);
+
+		carl9170_release_dev_space(ar, skb);
+		return skb;
+	}
+	spin_unlock_bh(&queue->lock);
+
+	return NULL;
+}
+
+static void carl9170_tx_fill_rateinfo(struct ar9170 *ar, unsigned int rix,
+	unsigned int tries, struct ieee80211_tx_info *txinfo)
+{
+	unsigned int i;
+
+	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+		if (txinfo->status.rates[i].idx < 0)
+			break;
+
+		if (i == rix) {
+			txinfo->status.rates[i].count = tries;
+			i++;
+			break;
+		}
+	}
+
+	for (; i < IEEE80211_TX_MAX_RATES; i++) {
+		txinfo->status.rates[i].idx = -1;
+		txinfo->status.rates[i].count = 0;
+	}
+}
+
+static void carl9170_check_queue_stop_timeout(struct ar9170 *ar)
+{
+	int i;
+	struct sk_buff *skb;
+	struct ieee80211_tx_info *txinfo;
+	struct carl9170_tx_info *arinfo;
+	bool restart = false;
+
+	for (i = 0; i < ar->hw->queues; i++) {
+		spin_lock_bh(&ar->tx_status[i].lock);
+
+		skb = skb_peek(&ar->tx_status[i]);
+
+		if (!skb)
+			goto next;
+
+		txinfo = IEEE80211_SKB_CB(skb);
+		arinfo = (void *) txinfo->rate_driver_data;
+
+		if (time_is_before_jiffies(arinfo->timeout +
+		    msecs_to_jiffies(CARL9170_QUEUE_STUCK_TIMEOUT)) == true)
+			restart = true;
+
+next:
+		spin_unlock_bh(&ar->tx_status[i].lock);
+	}
+
+	if (restart) {
+		/*
+		 * At least one queue has been stuck for long enough.
+		 * Give the device a kick and hope it gets back to
+		 * work.
+		 *
+		 * possible reasons may include:
+		 *  - frames got lost/corrupted (bad connection to the device)
+		 *  - stalled rx processing/usb controller hiccups
+		 *  - firmware errors/bugs
+		 *  - every bug you can think of.
+		 *  - all bugs you can't...
+		 *  - ...
+		 */
+		carl9170_restart(ar, CARL9170_RR_STUCK_TX);
+	}
+}
+
+void carl9170_tx_janitor(struct work_struct *work)
+{
+	struct ar9170 *ar = container_of(work, struct ar9170,
+					 tx_janitor.work);
+	if (!IS_STARTED(ar))
+		return;
+
+	ar->tx_janitor_last_run = jiffies;
+
+	carl9170_check_queue_stop_timeout(ar);
+
+	if (!atomic_read(&ar->tx_total_queued))
+		return;
+
+	ieee80211_queue_delayed_work(ar->hw, &ar->tx_janitor,
+		msecs_to_jiffies(CARL9170_TX_TIMEOUT));
+}
+
+static void __carl9170_tx_process_status(struct ar9170 *ar,
+	const uint8_t cookie, const uint8_t info)
+{
+	struct sk_buff *skb;
+	struct ieee80211_tx_info *txinfo;
+	struct carl9170_tx_info *arinfo;
+	unsigned int r, t, q;
+	bool success = true;
+
+	q = ar9170_qmap[info & CARL9170_TX_STATUS_QUEUE];
+
+	skb = carl9170_get_queued_skb(ar, cookie, &ar->tx_status[q]);
+	if (!skb) {
+		/*
+		 * We have lost the race to another thread.
+		 */
+
+		return ;
+	}
+
+	txinfo = IEEE80211_SKB_CB(skb);
+	arinfo = (void *) txinfo->rate_driver_data;
+
+	if (!(info & CARL9170_TX_STATUS_SUCCESS))
+		success = false;
+
+	r = (info & CARL9170_TX_STATUS_RIX) >> CARL9170_TX_STATUS_RIX_S;
+	t = (info & CARL9170_TX_STATUS_TRIES) >> CARL9170_TX_STATUS_TRIES_S;
+
+	carl9170_tx_fill_rateinfo(ar, r, t, txinfo);
+	carl9170_tx_status(ar, skb, success);
+}
+
+void carl9170_tx_process_status(struct ar9170 *ar,
+				const struct carl9170_rsp *cmd)
+{
+	unsigned int i;
+
+	for (i = 0;  i < cmd->hdr.ext; i++) {
+		if (WARN_ON(i > ((cmd->hdr.len / 2) + 1))) {
+			print_hex_dump_bytes("UU:", DUMP_PREFIX_NONE,
+					     (void *) cmd, cmd->hdr.len + 4);
+			break;
+		}
+
+		__carl9170_tx_process_status(ar, cmd->_tx_status[i].cookie,
+					     cmd->_tx_status[i].info);
+	}
+}
+
+static __le32 carl9170_tx_physet(struct ar9170 *ar,
+	struct ieee80211_tx_info *info, struct ieee80211_tx_rate *txrate)
+{
+	struct ieee80211_rate *rate = NULL;
+	u32 power, chains;
+	__le32 tmp;
+
+	tmp = cpu_to_le32(0);
+
+	if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+		tmp |= cpu_to_le32(AR9170_TX_PHY_BW_40MHZ <<
+			AR9170_TX_PHY_BW_S);
+	/* this works because 40 MHz is 2 and dup is 3 */
+	if (txrate->flags & IEEE80211_TX_RC_DUP_DATA)
+		tmp |= cpu_to_le32(AR9170_TX_PHY_BW_40MHZ_DUP <<
+			AR9170_TX_PHY_BW_S);
+
+	if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
+		tmp |= cpu_to_le32(AR9170_TX_PHY_SHORT_GI);
+
+	if (txrate->flags & IEEE80211_TX_RC_MCS) {
+		u32 r = txrate->idx;
+		u8 *txpower;
+
+		/* heavy clip control */
+		tmp |= cpu_to_le32((r & 0x7) <<
+			AR9170_TX_PHY_TX_HEAVY_CLIP_S);
+
+		if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
+			if (info->band == IEEE80211_BAND_5GHZ)
+				txpower = ar->power_5G_ht40;
+			else
+				txpower = ar->power_2G_ht40;
+		} else {
+			if (info->band == IEEE80211_BAND_5GHZ)
+				txpower = ar->power_5G_ht20;
+			else
+				txpower = ar->power_2G_ht20;
+		}
+
+		power = txpower[r & 7];
+
+		/* +1 dBm for HT40 */
+		if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+			power += 2;
+
+		r <<= AR9170_TX_PHY_MCS_S;
+		BUG_ON(r & ~AR9170_TX_PHY_MCS);
+
+		tmp |= cpu_to_le32(r & AR9170_TX_PHY_MCS);
+		tmp |= cpu_to_le32(AR9170_TX_PHY_MOD_HT);
+
+		/*
+		 * green field preamble does not work.
+		 *
+		 * if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD)
+		 * tmp |= cpu_to_le32(AR9170_TX_PHY_GREENFIELD);
+		 */
+	} else {
+		u8 *txpower;
+		u32 mod;
+		u32 phyrate;
+		u8 idx = txrate->idx;
+
+		if (info->band != IEEE80211_BAND_2GHZ) {
+			idx += 4;
+			txpower = ar->power_5G_leg;
+			mod = AR9170_TX_PHY_MOD_OFDM;
+		} else {
+			if (idx < 4) {
+				txpower = ar->power_2G_cck;
+				mod = AR9170_TX_PHY_MOD_CCK;
+			} else {
+				mod = AR9170_TX_PHY_MOD_OFDM;
+				txpower = ar->power_2G_ofdm;
+			}
+		}
+
+		rate = &__carl9170_ratetable[idx];
+
+		phyrate = rate->hw_value & 0xF;
+		power = txpower[(rate->hw_value & 0x30) >> 4];
+		phyrate <<= AR9170_TX_PHY_MCS_S;
+
+		tmp |= cpu_to_le32(mod);
+		tmp |= cpu_to_le32(phyrate);
+
+		/*
+		 * short preamble seems to be broken too.
+		 *
+		 * if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+		 *	tmp |= cpu_to_le32(AR9170_TX_PHY_SHORT_PREAMBLE);
+		 */
+	}
+	power <<= AR9170_TX_PHY_TX_PWR_S;
+	power &= AR9170_TX_PHY_TX_PWR;
+	tmp |= cpu_to_le32(power);
+
+	/* set TX chains */
+	if (ar->eeprom.tx_mask == 1) {
+		chains = AR9170_TX_PHY_TXCHAIN_1;
+	} else {
+		chains = AR9170_TX_PHY_TXCHAIN_2;
+
+		/* >= 36M legacy OFDM - use only one chain */
+		if (rate && rate->bitrate >= 360 &&
+		    !(txrate->flags & IEEE80211_TX_RC_MCS))
+			chains = AR9170_TX_PHY_TXCHAIN_1;
+	}
+	tmp |= cpu_to_le32(chains << AR9170_TX_PHY_TXCHAIN_S);
+
+	return tmp;
+}
+
+static bool carl9170_tx_rts_check(struct ar9170 *ar,
+				  struct ieee80211_tx_rate *rate,
+				  bool ampdu, bool multi)
+{
+	switch (ar->erp_mode) {
+	case CARL9170_ERP_AUTO:
+		if (ampdu)
+			break;
+
+	case CARL9170_ERP_MAC80211:
+		if (!(rate->flags & IEEE80211_TX_RC_USE_RTS_CTS))
+			break;
+
+	case CARL9170_ERP_RTS:
+		if (likely(!multi))
+			return true;
+
+	default:
+		break;
+	}
+
+	return false;
+}
+
+static bool carl9170_tx_cts_check(struct ar9170 *ar,
+				  struct ieee80211_tx_rate *rate)
+{
+	switch (ar->erp_mode) {
+	case CARL9170_ERP_AUTO:
+	case CARL9170_ERP_MAC80211:
+		if (!(rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
+			break;
+
+	case CARL9170_ERP_CTS:
+		return true;
+
+	default:
+		break;
+	}
+
+	return false;
+}
+
+static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb)
+{
+	struct ieee80211_hdr *hdr;
+	struct _carl9170_tx_superframe *txc;
+	struct carl9170_vif_info *cvif;
+	struct ieee80211_tx_info *info;
+	struct ieee80211_tx_rate *txrate;
+	struct ieee80211_sta *sta;
+	struct carl9170_tx_info *arinfo;
+	unsigned int hw_queue;
+	int i;
+	__le16 mac_tmp;
+	u16 len;
+	bool ampdu, no_ack;
+
+	BUILD_BUG_ON(sizeof(*arinfo) > sizeof(info->rate_driver_data));
+	BUILD_BUG_ON(sizeof(struct _carl9170_tx_superdesc) !=
+		     CARL9170_TX_SUPERDESC_LEN);
+
+	BUILD_BUG_ON(sizeof(struct _ar9170_tx_hwdesc) !=
+		     AR9170_TX_HWDESC_LEN);
+
+	BUILD_BUG_ON(IEEE80211_TX_MAX_RATES < CARL9170_TX_MAX_RATES);
+
+	BUILD_BUG_ON(AR9170_MAX_VIRTUAL_MAC >
+		((CARL9170_TX_SUPER_MISC_VIF_ID >>
+		 CARL9170_TX_SUPER_MISC_VIF_ID_S) + 1));
+
+	hw_queue = ar9170_qmap[carl9170_get_queue(ar, skb)];
+
+	hdr = (void *)skb->data;
+	info = IEEE80211_SKB_CB(skb);
+	len = skb->len;
+
+	/*
+	 * Note: If the frame was sent through a monitor interface,
+	 * the ieee80211_vif pointer can be NULL.
+	 */
+	if (likely(info->control.vif))
+		cvif = (void *) info->control.vif->drv_priv;
+	else
+		cvif = NULL;
+
+	sta = info->control.sta;
+
+	txc = (void *)skb_push(skb, sizeof(*txc));
+	memset(txc, 0, sizeof(*txc));
+
+	SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, txc->s.misc, hw_queue);
+
+	if (likely(cvif))
+		SET_VAL(CARL9170_TX_SUPER_MISC_VIF_ID, txc->s.misc, cvif->id);
+
+	if (unlikely(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM))
+		txc->s.misc |= CARL9170_TX_SUPER_MISC_CAB;
+
+	if (unlikely(ieee80211_is_probe_resp(hdr->frame_control)))
+		txc->s.misc |= CARL9170_TX_SUPER_MISC_FILL_IN_TSF;
+
+	mac_tmp = cpu_to_le16(AR9170_TX_MAC_HW_DURATION |
+			      AR9170_TX_MAC_BACKOFF);
+	mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) &&
+			       AR9170_TX_MAC_QOS);
+
+	no_ack = !!(info->flags & IEEE80211_TX_CTL_NO_ACK);
+	if (unlikely(no_ack))
+		mac_tmp |= cpu_to_le16(AR9170_TX_MAC_NO_ACK);
+
+	if (info->control.hw_key) {
+		len += info->control.hw_key->icv_len;
+
+		switch (info->control.hw_key->cipher) {
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
+		case WLAN_CIPHER_SUITE_TKIP:
+			mac_tmp |= cpu_to_le16(AR9170_TX_MAC_ENCR_RC4);
+			break;
+		case WLAN_CIPHER_SUITE_CCMP:
+			mac_tmp |= cpu_to_le16(AR9170_TX_MAC_ENCR_AES);
+			break;
+		default:
+			WARN_ON(1);
+			goto err_out;
+		}
+	}
+
+	ampdu = !!(info->flags & IEEE80211_TX_CTL_AMPDU);
+	if (ampdu) {
+		unsigned int density, factor;
+
+		if (unlikely(!sta || !cvif))
+			goto err_out;
+
+		factor = min_t(unsigned int, 1u,
+			 info->control.sta->ht_cap.ampdu_factor);
+
+		density = info->control.sta->ht_cap.ampdu_density;
+
+		if (density) {
+			/*
+			 * Watch out!
+			 *
+			 * Otus uses slightly different density values than
+			 * those from the 802.11n spec.
+			 */
+
+			density = max_t(unsigned int, density + 1, 7u);
+		}
+
+		SET_VAL(CARL9170_TX_SUPER_AMPDU_DENSITY,
+			txc->s.ampdu_settings, density);
+
+		SET_VAL(CARL9170_TX_SUPER_AMPDU_FACTOR,
+			txc->s.ampdu_settings, factor);
+
+		for (i = 0; i < CARL9170_TX_MAX_RATES; i++) {
+			txrate = &info->control.rates[i];
+			if (txrate->idx >= 0) {
+				txc->s.ri[i] =
+					CARL9170_TX_SUPER_RI_AMPDU;
+
+				if (WARN_ON(!(txrate->flags &
+					      IEEE80211_TX_RC_MCS))) {
+					/*
+					 * Not sure if it's even possible
+					 * to aggregate non-ht rates with
+					 * this HW.
+					 */
+					goto err_out;
+				}
+				continue;
+			}
+
+			txrate->idx = 0;
+			txrate->count = ar->hw->max_rate_tries;
+		}
+
+		mac_tmp |= cpu_to_le16(AR9170_TX_MAC_AGGR);
+	}
+
+	/*
+	 * NOTE: For the first rate, the ERP & AMPDU flags are directly
+	 * taken from mac_control. For all fallback rate, the firmware
+	 * updates the mac_control flags from the rate info field.
+	 */
+	for (i = 1; i < CARL9170_TX_MAX_RATES; i++) {
+		txrate = &info->control.rates[i];
+		if (txrate->idx < 0)
+			break;
+
+		SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[i],
+			txrate->count);
+
+		if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
+			txc->s.ri[i] |= (AR9170_TX_MAC_PROT_RTS <<
+				CARL9170_TX_SUPER_RI_ERP_PROT_S);
+		else if (carl9170_tx_cts_check(ar, txrate))
+			txc->s.ri[i] |= (AR9170_TX_MAC_PROT_CTS <<
+				CARL9170_TX_SUPER_RI_ERP_PROT_S);
+
+		txc->s.rr[i - 1] = carl9170_tx_physet(ar, info, txrate);
+	}
+
+	txrate = &info->control.rates[0];
+	SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[0], txrate->count);
+
+	if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
+		mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_RTS);
+	else if (carl9170_tx_cts_check(ar, txrate))
+		mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_CTS);
+
+	txc->s.len = cpu_to_le16(skb->len);
+	txc->f.length = cpu_to_le16(len + FCS_LEN);
+	txc->f.mac_control = mac_tmp;
+	txc->f.phy_control = carl9170_tx_physet(ar, info, txrate);
+
+	arinfo = (void *)info->rate_driver_data;
+	arinfo->timeout = jiffies;
+	arinfo->ar = ar;
+	kref_init(&arinfo->ref);
+	return 0;
+
+err_out:
+	skb_pull(skb, sizeof(*txc));
+	return -EINVAL;
+}
+
+static void carl9170_set_immba(struct ar9170 *ar, struct sk_buff *skb)
+{
+	struct _carl9170_tx_superframe *super;
+
+	super = (void *) skb->data;
+	super->f.mac_control |= cpu_to_le16(AR9170_TX_MAC_IMM_BA);
+}
+
+static void carl9170_set_ampdu_params(struct ar9170 *ar, struct sk_buff *skb)
+{
+	struct _carl9170_tx_superframe *super;
+	int tmp;
+
+	super = (void *) skb->data;
+
+	tmp = (super->s.ampdu_settings & CARL9170_TX_SUPER_AMPDU_DENSITY) <<
+		CARL9170_TX_SUPER_AMPDU_DENSITY_S;
+
+	/*
+	 * If you haven't noticed carl9170_tx_prepare has already filled
+	 * in all ampdu spacing & factor parameters.
+	 * Now it's the time to check whenever the settings have to be
+	 * updated by the firmware, or if everything is still the same.
+	 *
+	 * There's no sane way to handle different density values with
+	 * this hardware, so we may as well just do the compare in the
+	 * driver.
+	 */
+
+	if (tmp != ar->current_density) {
+		ar->current_density = tmp;
+		super->s.ampdu_settings |=
+			CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY;
+	}
+
+	tmp = (super->s.ampdu_settings & CARL9170_TX_SUPER_AMPDU_FACTOR) <<
+		CARL9170_TX_SUPER_AMPDU_FACTOR_S;
+
+	if (tmp != ar->current_factor) {
+		ar->current_factor = tmp;
+		super->s.ampdu_settings |=
+			CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR;
+	}
+}
+
+static bool carl9170_tx_rate_check(struct ar9170 *ar, struct sk_buff *_dest,
+				   struct sk_buff *_src)
+{
+	struct _carl9170_tx_superframe *dest, *src;
+
+	dest = (void *) _dest->data;
+	src = (void *) _src->data;
+
+	/*
+	 * The mac80211 rate control algorithm expects that all MPDUs in
+	 * an AMPDU share the same tx vectors.
+	 * This is not really obvious right now, because the hardware
+	 * does the AMPDU setup according to its own rulebook.
+	 * Our nicely assembled, strictly monotonic increasing mpdu
+	 * chains will be broken up, mashed back together...
+	 */
+
+	return (dest->f.phy_control == src->f.phy_control);
+}
+
+static void carl9170_tx_ampdu(struct ar9170 *ar)
+{
+	struct sk_buff_head agg;
+	struct carl9170_sta_tid *tid_info;
+	struct sk_buff *skb, *first;
+	unsigned int i = 0, done_ampdus = 0;
+	u16 seq, queue, tmpssn;
+
+	atomic_inc(&ar->tx_ampdu_scheduler);
+	ar->tx_ampdu_schedule = false;
+
+	if (atomic_read(&ar->tx_ampdu_upload))
+		return;
+
+	if (!ar->tx_ampdu_list_len)
+		return;
+
+	__skb_queue_head_init(&agg);
+
+	rcu_read_lock();
+	tid_info = rcu_dereference(ar->tx_ampdu_iter);
+	if (WARN_ON_ONCE(!tid_info)) {
+		rcu_read_unlock();
+		return;
+	}
+
+retry:
+	list_for_each_entry_continue_rcu(tid_info, &ar->tx_ampdu_list, list) {
+		i++;
+
+		if (tid_info->state < CARL9170_TID_STATE_PROGRESS)
+			continue;
+
+		queue = TID_TO_WME_AC(tid_info->tid);
+
+		spin_lock_bh(&tid_info->lock);
+		if (tid_info->state != CARL9170_TID_STATE_XMIT)
+			goto processed;
+
+		tid_info->counter++;
+		first = skb_peek(&tid_info->queue);
+		tmpssn = carl9170_get_seq(first);
+		seq = tid_info->snx;
+
+		if (unlikely(tmpssn != seq)) {
+			tid_info->state = CARL9170_TID_STATE_IDLE;
+
+			goto processed;
+		}
+
+		while ((skb = skb_peek(&tid_info->queue))) {
+			/* strict 0, 1, ..., n - 1, n frame sequence order */
+			if (unlikely(carl9170_get_seq(skb) != seq))
+				break;
+
+			/* don't upload more than AMPDU FACTOR allows. */
+			if (unlikely(SEQ_DIFF(tid_info->snx, tid_info->bsn) >=
+			    (tid_info->max - 1)))
+				break;
+
+			if (!carl9170_tx_rate_check(ar, skb, first))
+				break;
+
+			atomic_inc(&ar->tx_ampdu_upload);
+			tid_info->snx = seq = SEQ_NEXT(seq);
+			__skb_unlink(skb, &tid_info->queue);
+
+			__skb_queue_tail(&agg, skb);
+
+			if (skb_queue_len(&agg) >= CARL9170_NUM_TX_AGG_MAX)
+				break;
+		}
+
+		if (skb_queue_empty(&tid_info->queue) ||
+		    carl9170_get_seq(skb_peek(&tid_info->queue)) !=
+		    tid_info->snx) {
+			/*
+			 * stop TID, if A-MPDU frames are still missing,
+			 * or whenever the queue is empty.
+			 */
+
+			tid_info->state = CARL9170_TID_STATE_IDLE;
+		}
+		done_ampdus++;
+
+processed:
+		spin_unlock_bh(&tid_info->lock);
+
+		if (skb_queue_empty(&agg))
+			continue;
+
+		/* apply ampdu spacing & factor settings */
+		carl9170_set_ampdu_params(ar, skb_peek(&agg));
+
+		/* set aggregation push bit */
+		carl9170_set_immba(ar, skb_peek_tail(&agg));
+
+		spin_lock_bh(&ar->tx_pending[queue].lock);
+		skb_queue_splice_tail_init(&agg, &ar->tx_pending[queue]);
+		spin_unlock_bh(&ar->tx_pending[queue].lock);
+		ar->tx_schedule = true;
+	}
+	if ((done_ampdus++ == 0) && (i++ == 0))
+		goto retry;
+
+	rcu_assign_pointer(ar->tx_ampdu_iter, tid_info);
+	rcu_read_unlock();
+}
+
+static struct sk_buff *carl9170_tx_pick_skb(struct ar9170 *ar,
+					    struct sk_buff_head *queue)
+{
+	struct sk_buff *skb;
+	struct ieee80211_tx_info *info;
+	struct carl9170_tx_info *arinfo;
+
+	BUILD_BUG_ON(sizeof(*arinfo) > sizeof(info->rate_driver_data));
+
+	spin_lock_bh(&queue->lock);
+	skb = skb_peek(queue);
+	if (unlikely(!skb))
+		goto err_unlock;
+
+	if (carl9170_alloc_dev_space(ar, skb))
+		goto err_unlock;
+
+	__skb_unlink(skb, queue);
+	spin_unlock_bh(&queue->lock);
+
+	info = IEEE80211_SKB_CB(skb);
+	arinfo = (void *) info->rate_driver_data;
+
+	arinfo->timeout = jiffies;
+
+	/*
+	 * increase ref count to "2".
+	 * Ref counting is the easiest way to solve the race between
+	 * the the urb's completion routine: carl9170_tx_callback and
+	 * wlan tx status functions: carl9170_tx_status/janitor.
+	 */
+	carl9170_tx_get_skb(skb);
+
+	return skb;
+
+err_unlock:
+	spin_unlock_bh(&queue->lock);
+	return NULL;
+}
+
+void carl9170_tx_drop(struct ar9170 *ar, struct sk_buff *skb)
+{
+	struct _carl9170_tx_superframe *super;
+	uint8_t q = 0;
+
+	ar->tx_dropped++;
+
+	super = (void *)skb->data;
+	SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, q,
+		ar9170_qmap[carl9170_get_queue(ar, skb)]);
+	__carl9170_tx_process_status(ar, super->s.cookie, q);
+}
+
+static void carl9170_tx(struct ar9170 *ar)
+{
+	struct sk_buff *skb;
+	unsigned int i, q;
+	bool schedule_garbagecollector = false;
+
+	ar->tx_schedule = false;
+
+	if (unlikely(!IS_STARTED(ar)))
+		return;
+
+	carl9170_usb_handle_tx_err(ar);
+
+	for (i = 0; i < ar->hw->queues; i++) {
+		while (!skb_queue_empty(&ar->tx_pending[i])) {
+			skb = carl9170_tx_pick_skb(ar, &ar->tx_pending[i]);
+			if (unlikely(!skb))
+				break;
+
+			atomic_inc(&ar->tx_total_pending);
+
+			q = __carl9170_get_queue(ar, i);
+			/*
+			 * NB: tx_status[i] vs. tx_status[q],
+			 * TODO: Move into pick_skb or alloc_dev_space.
+			 */
+			skb_queue_tail(&ar->tx_status[q], skb);
+
+			carl9170_usb_tx(ar, skb);
+			schedule_garbagecollector = true;
+		}
+	}
+
+	if (!schedule_garbagecollector)
+		return;
+
+	ieee80211_queue_delayed_work(ar->hw, &ar->tx_janitor,
+		msecs_to_jiffies(CARL9170_TX_TIMEOUT));
+}
+
+static bool carl9170_tx_ampdu_queue(struct ar9170 *ar,
+	struct ieee80211_sta *sta, struct sk_buff *skb)
+{
+	struct carl9170_sta_info *sta_info;
+	struct carl9170_sta_tid *agg;
+	struct sk_buff *iter;
+	unsigned int max;
+	u16 tid, seq, qseq, off;
+	bool run = false;
+
+	tid = carl9170_get_tid(skb);
+	seq = carl9170_get_seq(skb);
+	sta_info = (void *) sta->drv_priv;
+
+	rcu_read_lock();
+	agg = rcu_dereference(sta_info->agg[tid]);
+	max = sta_info->ampdu_max_len;
+
+	if (!agg)
+		goto err_unlock_rcu;
+
+	spin_lock_bh(&agg->lock);
+	if (unlikely(agg->state < CARL9170_TID_STATE_IDLE))
+		goto err_unlock;
+
+	/* check if sequence is within the BA window */
+	if (unlikely(!BAW_WITHIN(agg->bsn, CARL9170_BAW_BITS, seq)))
+		goto err_unlock;
+
+	if (WARN_ON_ONCE(!BAW_WITHIN(agg->snx, CARL9170_BAW_BITS, seq)))
+		goto err_unlock;
+
+	off = SEQ_DIFF(seq, agg->bsn);
+	if (WARN_ON_ONCE(test_and_set_bit(off, agg->bitmap)))
+		goto err_unlock;
+
+	if (likely(BAW_WITHIN(agg->hsn, CARL9170_BAW_BITS, seq))) {
+		__skb_queue_tail(&agg->queue, skb);
+		agg->hsn = seq;
+		goto queued;
+	}
+
+	skb_queue_reverse_walk(&agg->queue, iter) {
+		qseq = carl9170_get_seq(iter);
+
+		if (BAW_WITHIN(qseq, CARL9170_BAW_BITS, seq)) {
+			__skb_queue_after(&agg->queue, iter, skb);
+			goto queued;
+		}
+	}
+
+	__skb_queue_head(&agg->queue, skb);
+queued:
+
+	if (unlikely(agg->state != CARL9170_TID_STATE_XMIT)) {
+		if (agg->snx == carl9170_get_seq(skb_peek(&agg->queue))) {
+			agg->state = CARL9170_TID_STATE_XMIT;
+			run = true;
+		}
+	}
+
+	spin_unlock_bh(&agg->lock);
+	rcu_read_unlock();
+
+	return run;
+
+err_unlock:
+	spin_unlock_bh(&agg->lock);
+
+err_unlock_rcu:
+	rcu_read_unlock();
+	carl9170_tx_status(ar, skb, false);
+	ar->tx_dropped++;
+	return false;
+}
+
+int carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+	struct ar9170 *ar = hw->priv;
+	struct ieee80211_tx_info *info;
+	struct ieee80211_sta *sta;
+	bool run;
+
+	if (unlikely(!IS_STARTED(ar)))
+		goto err_free;
+
+	info = IEEE80211_SKB_CB(skb);
+	sta = info->control.sta;
+
+	if (unlikely(carl9170_tx_prepare(ar, skb)))
+		goto err_free;
+
+	carl9170_tx_accounting(ar, skb);
+	/*
+	 * from now on, one has to use carl9170_tx_status to free
+	 * all ressouces which are associated with the frame.
+	 */
+
+	if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+		if (WARN_ON_ONCE(!sta))
+			goto err_free;
+
+		run = carl9170_tx_ampdu_queue(ar, sta, skb);
+		if (run)
+			carl9170_tx_ampdu(ar);
+
+	} else {
+		unsigned int queue = skb_get_queue_mapping(skb);
+
+		skb_queue_tail(&ar->tx_pending[queue], skb);
+	}
+
+	carl9170_tx(ar);
+	return NETDEV_TX_OK;
+
+err_free:
+	ar->tx_dropped++;
+	dev_kfree_skb_any(skb);
+	return NETDEV_TX_OK;
+}
+
+void carl9170_tx_scheduler(struct ar9170 *ar)
+{
+
+	if (ar->tx_ampdu_schedule)
+		carl9170_tx_ampdu(ar);
+
+	if (ar->tx_schedule)
+		carl9170_tx(ar);
+}
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
new file mode 100644
index 000000000000..c7f6193934ea
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -0,0 +1,1136 @@
+/*
+ * Atheros CARL9170 driver
+ *
+ * USB - frontend
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/firmware.h>
+#include <linux/etherdevice.h>
+#include <linux/device.h>
+#include <net/mac80211.h>
+#include "carl9170.h"
+#include "cmd.h"
+#include "hw.h"
+#include "fwcmd.h"
+
+MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>");
+MODULE_AUTHOR("Christian Lamparter <chunkeey@googlemail.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Atheros AR9170 802.11n USB wireless");
+MODULE_FIRMWARE(CARL9170FW_NAME);
+MODULE_ALIAS("ar9170usb");
+MODULE_ALIAS("arusb_lnx");
+
+/*
+ * Note:
+ *
+ * Always update our wiki's device list (located at:
+ * http://wireless.kernel.org/en/users/Drivers/ar9170/devices ),
+ * whenever you add a new device.
+ */
+static struct usb_device_id carl9170_usb_ids[] = {
+	/* Atheros 9170 */
+	{ USB_DEVICE(0x0cf3, 0x9170) },
+	/* Atheros TG121N */
+	{ USB_DEVICE(0x0cf3, 0x1001) },
+	/* TP-Link TL-WN821N v2 */
+	{ USB_DEVICE(0x0cf3, 0x1002), .driver_info = CARL9170_WPS_BUTTON |
+		 CARL9170_ONE_LED },
+	/* 3Com Dual Band 802.11n USB Adapter */
+	{ USB_DEVICE(0x0cf3, 0x1010) },
+	/* H3C Dual Band 802.11n USB Adapter */
+	{ USB_DEVICE(0x0cf3, 0x1011) },
+	/* Cace Airpcap NX */
+	{ USB_DEVICE(0xcace, 0x0300) },
+	/* D-Link DWA 160 A1 */
+	{ USB_DEVICE(0x07d1, 0x3c10) },
+	/* D-Link DWA 160 A2 */
+	{ USB_DEVICE(0x07d1, 0x3a09) },
+	/* Netgear WNA1000 */
+	{ USB_DEVICE(0x0846, 0x9040) },
+	/* Netgear WNDA3100 */
+	{ USB_DEVICE(0x0846, 0x9010) },
+	/* Netgear WN111 v2 */
+	{ USB_DEVICE(0x0846, 0x9001), .driver_info = CARL9170_ONE_LED },
+	/* Zydas ZD1221 */
+	{ USB_DEVICE(0x0ace, 0x1221) },
+	/* Proxim ORiNOCO 802.11n USB */
+	{ USB_DEVICE(0x1435, 0x0804) },
+	/* WNC Generic 11n USB Dongle */
+	{ USB_DEVICE(0x1435, 0x0326) },
+	/* ZyXEL NWD271N */
+	{ USB_DEVICE(0x0586, 0x3417) },
+	/* Z-Com UB81 BG */
+	{ USB_DEVICE(0x0cde, 0x0023) },
+	/* Z-Com UB82 ABG */
+	{ USB_DEVICE(0x0cde, 0x0026) },
+	/* Sphairon Homelink 1202 */
+	{ USB_DEVICE(0x0cde, 0x0027) },
+	/* Arcadyan WN7512 */
+	{ USB_DEVICE(0x083a, 0xf522) },
+	/* Planex GWUS300 */
+	{ USB_DEVICE(0x2019, 0x5304) },
+	/* IO-Data WNGDNUS2 */
+	{ USB_DEVICE(0x04bb, 0x093f) },
+	/* NEC WL300NU-G */
+	{ USB_DEVICE(0x0409, 0x0249) },
+	/* AVM FRITZ!WLAN USB Stick N */
+	{ USB_DEVICE(0x057c, 0x8401) },
+	/* AVM FRITZ!WLAN USB Stick N 2.4 */
+	{ USB_DEVICE(0x057c, 0x8402) },
+	/* Qwest/Actiontec 802AIN Wireless N USB Network Adapter */
+	{ USB_DEVICE(0x1668, 0x1200) },
+
+	/* terminate */
+	{}
+};
+MODULE_DEVICE_TABLE(usb, carl9170_usb_ids);
+
+static void carl9170_usb_submit_data_urb(struct ar9170 *ar)
+{
+	struct urb *urb;
+	int err;
+
+	if (atomic_inc_return(&ar->tx_anch_urbs) > AR9170_NUM_TX_URBS)
+		goto err_acc;
+
+	urb = usb_get_from_anchor(&ar->tx_wait);
+	if (!urb)
+		goto err_acc;
+
+	usb_anchor_urb(urb, &ar->tx_anch);
+
+	err = usb_submit_urb(urb, GFP_ATOMIC);
+	if (unlikely(err)) {
+		if (net_ratelimit()) {
+			dev_err(&ar->udev->dev, "tx submit failed (%d)\n",
+				urb->status);
+		}
+
+		usb_unanchor_urb(urb);
+		usb_anchor_urb(urb, &ar->tx_err);
+	}
+
+	usb_free_urb(urb);
+
+	if (likely(err == 0))
+		return;
+
+err_acc:
+	atomic_dec(&ar->tx_anch_urbs);
+}
+
+static void carl9170_usb_tx_data_complete(struct urb *urb)
+{
+	struct ar9170 *ar = (struct ar9170 *)
+	      usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
+
+	if (WARN_ON_ONCE(!ar)) {
+		dev_kfree_skb_irq(urb->context);
+		return;
+	}
+
+	atomic_dec(&ar->tx_anch_urbs);
+
+	switch (urb->status) {
+	/* everything is fine */
+	case 0:
+		carl9170_tx_callback(ar, (void *)urb->context);
+		break;
+
+	/* disconnect */
+	case -ENOENT:
+	case -ECONNRESET:
+	case -ENODEV:
+	case -ESHUTDOWN:
+		/*
+		 * Defer the frame clean-up to the tasklet worker.
+		 * This is necessary, because carl9170_tx_drop
+		 * does not work in an irqsave context.
+		 */
+		usb_anchor_urb(urb, &ar->tx_err);
+		return;
+
+	/* a random transmission error has occurred? */
+	default:
+		if (net_ratelimit()) {
+			dev_err(&ar->udev->dev, "tx failed (%d)\n",
+				urb->status);
+		}
+
+		usb_anchor_urb(urb, &ar->tx_err);
+		break;
+	}
+
+	if (likely(IS_STARTED(ar)))
+		carl9170_usb_submit_data_urb(ar);
+}
+
+static int carl9170_usb_submit_cmd_urb(struct ar9170 *ar)
+{
+	struct urb *urb;
+	int err;
+
+	if (atomic_inc_return(&ar->tx_cmd_urbs) != 1) {
+		atomic_dec(&ar->tx_cmd_urbs);
+		return 0;
+	}
+
+	urb = usb_get_from_anchor(&ar->tx_cmd);
+	if (!urb) {
+		atomic_dec(&ar->tx_cmd_urbs);
+		return 0;
+	}
+
+	usb_anchor_urb(urb, &ar->tx_anch);
+	err = usb_submit_urb(urb, GFP_ATOMIC);
+	if (unlikely(err)) {
+		usb_unanchor_urb(urb);
+		atomic_dec(&ar->tx_cmd_urbs);
+	}
+	usb_free_urb(urb);
+
+	return err;
+}
+
+static void carl9170_usb_cmd_complete(struct urb *urb)
+{
+	struct ar9170 *ar = urb->context;
+	int err = 0;
+
+	if (WARN_ON_ONCE(!ar))
+		return;
+
+	atomic_dec(&ar->tx_cmd_urbs);
+
+	switch (urb->status) {
+	/* everything is fine */
+	case 0:
+		break;
+
+	/* disconnect */
+	case -ENOENT:
+	case -ECONNRESET:
+	case -ENODEV:
+	case -ESHUTDOWN:
+		return;
+
+	default:
+		err = urb->status;
+		break;
+	}
+
+	if (!IS_INITIALIZED(ar))
+		return;
+
+	if (err)
+		dev_err(&ar->udev->dev, "submit cmd cb failed (%d).\n", err);
+
+	err = carl9170_usb_submit_cmd_urb(ar);
+	if (err)
+		dev_err(&ar->udev->dev, "submit cmd failed (%d).\n", err);
+}
+
+static void carl9170_usb_rx_irq_complete(struct urb *urb)
+{
+	struct ar9170 *ar = urb->context;
+
+	if (WARN_ON_ONCE(!ar))
+		return;
+
+	switch (urb->status) {
+	/* everything is fine */
+	case 0:
+		break;
+
+	/* disconnect */
+	case -ENOENT:
+	case -ECONNRESET:
+	case -ENODEV:
+	case -ESHUTDOWN:
+		return;
+
+	default:
+		goto resubmit;
+	}
+
+	carl9170_handle_command_response(ar, urb->transfer_buffer,
+					 urb->actual_length);
+
+resubmit:
+	usb_anchor_urb(urb, &ar->rx_anch);
+	if (unlikely(usb_submit_urb(urb, GFP_ATOMIC)))
+		usb_unanchor_urb(urb);
+}
+
+static int carl9170_usb_submit_rx_urb(struct ar9170 *ar, gfp_t gfp)
+{
+	struct urb *urb;
+	int err = 0, runs = 0;
+
+	while ((atomic_read(&ar->rx_anch_urbs) < AR9170_NUM_RX_URBS) &&
+		(runs++ < AR9170_NUM_RX_URBS)) {
+		err = -ENOSPC;
+		urb = usb_get_from_anchor(&ar->rx_pool);
+		if (urb) {
+			usb_anchor_urb(urb, &ar->rx_anch);
+			err = usb_submit_urb(urb, gfp);
+			if (unlikely(err)) {
+				usb_unanchor_urb(urb);
+				usb_anchor_urb(urb, &ar->rx_pool);
+			} else {
+				atomic_dec(&ar->rx_pool_urbs);
+				atomic_inc(&ar->rx_anch_urbs);
+			}
+			usb_free_urb(urb);
+		}
+	}
+
+	return err;
+}
+
+static void carl9170_usb_rx_work(struct ar9170 *ar)
+{
+	struct urb *urb;
+	int i;
+
+	for (i = 0; i < AR9170_NUM_RX_URBS_POOL; i++) {
+		urb = usb_get_from_anchor(&ar->rx_work);
+		if (!urb)
+			break;
+
+		atomic_dec(&ar->rx_work_urbs);
+		if (IS_INITIALIZED(ar)) {
+			carl9170_rx(ar, urb->transfer_buffer,
+				    urb->actual_length);
+		}
+
+		usb_anchor_urb(urb, &ar->rx_pool);
+		atomic_inc(&ar->rx_pool_urbs);
+
+		usb_free_urb(urb);
+
+		carl9170_usb_submit_rx_urb(ar, GFP_ATOMIC);
+	}
+}
+
+void carl9170_usb_handle_tx_err(struct ar9170 *ar)
+{
+	struct urb *urb;
+
+	while ((urb = usb_get_from_anchor(&ar->tx_err))) {
+		struct sk_buff *skb = (void *)urb->context;
+
+		carl9170_tx_drop(ar, skb);
+		carl9170_tx_callback(ar, skb);
+		usb_free_urb(urb);
+	}
+}
+
+static void carl9170_usb_tasklet(unsigned long data)
+{
+	struct ar9170 *ar = (struct ar9170 *) data;
+
+	if (!IS_INITIALIZED(ar))
+		return;
+
+	carl9170_usb_rx_work(ar);
+
+	/*
+	 * Strictly speaking: The tx scheduler is not part of the USB system.
+	 * But the rx worker returns frames back to the mac80211-stack and
+	 * this is the _perfect_ place to generate the next transmissions.
+	 */
+	if (IS_STARTED(ar))
+		carl9170_tx_scheduler(ar);
+}
+
+static void carl9170_usb_rx_complete(struct urb *urb)
+{
+	struct ar9170 *ar = (struct ar9170 *)urb->context;
+	int err;
+
+	if (WARN_ON_ONCE(!ar))
+		return;
+
+	atomic_dec(&ar->rx_anch_urbs);
+
+	switch (urb->status) {
+	case 0:
+		/* rx path */
+		usb_anchor_urb(urb, &ar->rx_work);
+		atomic_inc(&ar->rx_work_urbs);
+		break;
+
+	case -ENOENT:
+	case -ECONNRESET:
+	case -ENODEV:
+	case -ESHUTDOWN:
+		/* handle disconnect events*/
+		return;
+
+	default:
+		/* handle all other errors */
+		usb_anchor_urb(urb, &ar->rx_pool);
+		atomic_inc(&ar->rx_pool_urbs);
+		break;
+	}
+
+	err = carl9170_usb_submit_rx_urb(ar, GFP_ATOMIC);
+	if (unlikely(err)) {
+		/*
+		 * usb_submit_rx_urb reported a problem.
+		 * In case this is due to a rx buffer shortage,
+		 * elevate the tasklet worker priority to
+		 * the highest available level.
+		 */
+		tasklet_hi_schedule(&ar->usb_tasklet);
+
+		if (atomic_read(&ar->rx_anch_urbs) == 0) {
+			/*
+			 * The system is too slow to cope with
+			 * the enormous workload. We have simply
+			 * run out of active rx urbs and this
+			 * unfortunatly leads to an unpredictable
+			 * device.
+			 */
+
+			carl9170_restart(ar, CARL9170_RR_SLOW_SYSTEM);
+		}
+	} else {
+		/*
+		 * Using anything less than _high_ priority absolutely
+		 * kills the rx performance my UP-System...
+		 */
+		tasklet_hi_schedule(&ar->usb_tasklet);
+	}
+}
+
+static struct urb *carl9170_usb_alloc_rx_urb(struct ar9170 *ar, gfp_t gfp)
+{
+	struct urb *urb;
+	void *buf;
+
+	buf = kmalloc(ar->fw.rx_size, gfp);
+	if (!buf)
+		return NULL;
+
+	urb = usb_alloc_urb(0, gfp);
+	if (!urb) {
+		kfree(buf);
+		return NULL;
+	}
+
+	usb_fill_bulk_urb(urb, ar->udev, usb_rcvbulkpipe(ar->udev,
+			  AR9170_USB_EP_RX), buf, ar->fw.rx_size,
+			  carl9170_usb_rx_complete, ar);
+
+	urb->transfer_flags |= URB_FREE_BUFFER;
+
+	return urb;
+}
+
+static int carl9170_usb_send_rx_irq_urb(struct ar9170 *ar)
+{
+	struct urb *urb = NULL;
+	void *ibuf;
+	int err = -ENOMEM;
+
+	urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!urb)
+		goto out;
+
+	ibuf = kmalloc(AR9170_USB_EP_CTRL_MAX, GFP_KERNEL);
+	if (!ibuf)
+		goto out;
+
+	usb_fill_int_urb(urb, ar->udev, usb_rcvintpipe(ar->udev,
+			 AR9170_USB_EP_IRQ), ibuf, AR9170_USB_EP_CTRL_MAX,
+			 carl9170_usb_rx_irq_complete, ar, 1);
+
+	urb->transfer_flags |= URB_FREE_BUFFER;
+
+	usb_anchor_urb(urb, &ar->rx_anch);
+	err = usb_submit_urb(urb, GFP_KERNEL);
+	if (err)
+		usb_unanchor_urb(urb);
+
+out:
+	usb_free_urb(urb);
+	return err;
+}
+
+static int carl9170_usb_init_rx_bulk_urbs(struct ar9170 *ar)
+{
+	struct urb *urb;
+	int i, err = -EINVAL;
+
+	/*
+	 * The driver actively maintains a second shadow
+	 * pool for inactive, but fully-prepared rx urbs.
+	 *
+	 * The pool should help the driver to master huge
+	 * workload spikes without running the risk of
+	 * undersupplying the hardware or wasting time by
+	 * processing rx data (streams) inside the urb
+	 * completion (hardirq context).
+	 */
+	for (i = 0; i < AR9170_NUM_RX_URBS_POOL; i++) {
+		urb = carl9170_usb_alloc_rx_urb(ar, GFP_KERNEL);
+		if (!urb) {
+			err = -ENOMEM;
+			goto err_out;
+		}
+
+		usb_anchor_urb(urb, &ar->rx_pool);
+		atomic_inc(&ar->rx_pool_urbs);
+		usb_free_urb(urb);
+	}
+
+	err = carl9170_usb_submit_rx_urb(ar, GFP_KERNEL);
+	if (err)
+		goto err_out;
+
+	/* the device now waiting for the firmware. */
+	carl9170_set_state_when(ar, CARL9170_STOPPED, CARL9170_IDLE);
+	return 0;
+
+err_out:
+
+	usb_scuttle_anchored_urbs(&ar->rx_pool);
+	usb_scuttle_anchored_urbs(&ar->rx_work);
+	usb_kill_anchored_urbs(&ar->rx_anch);
+	return err;
+}
+
+static int carl9170_usb_flush(struct ar9170 *ar)
+{
+	struct urb *urb;
+	int ret, err = 0;
+
+	while ((urb = usb_get_from_anchor(&ar->tx_wait))) {
+		struct sk_buff *skb = (void *)urb->context;
+		carl9170_tx_drop(ar, skb);
+		carl9170_tx_callback(ar, skb);
+		usb_free_urb(urb);
+	}
+
+	ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, HZ);
+	if (ret == 0)
+		err = -ETIMEDOUT;
+
+	/* lets wait a while until the tx - queues are dried out */
+	ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, HZ);
+	if (ret == 0)
+		err = -ETIMEDOUT;
+
+	usb_kill_anchored_urbs(&ar->tx_anch);
+	carl9170_usb_handle_tx_err(ar);
+
+	return err;
+}
+
+static void carl9170_usb_cancel_urbs(struct ar9170 *ar)
+{
+	int err;
+
+	carl9170_set_state(ar, CARL9170_UNKNOWN_STATE);
+
+	err = carl9170_usb_flush(ar);
+	if (err)
+		dev_err(&ar->udev->dev, "stuck tx urbs!\n");
+
+	usb_poison_anchored_urbs(&ar->tx_anch);
+	carl9170_usb_handle_tx_err(ar);
+	usb_poison_anchored_urbs(&ar->rx_anch);
+
+	tasklet_kill(&ar->usb_tasklet);
+
+	usb_scuttle_anchored_urbs(&ar->rx_work);
+	usb_scuttle_anchored_urbs(&ar->rx_pool);
+	usb_scuttle_anchored_urbs(&ar->tx_cmd);
+}
+
+int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd,
+			const bool free_buf)
+{
+	struct urb *urb;
+
+	if (!IS_INITIALIZED(ar))
+		return -EPERM;
+
+	if (WARN_ON(cmd->hdr.len > CARL9170_MAX_CMD_LEN - 4))
+		return -EINVAL;
+
+	urb = usb_alloc_urb(0, GFP_ATOMIC);
+	if (!urb)
+		return -ENOMEM;
+
+	usb_fill_int_urb(urb, ar->udev, usb_sndintpipe(ar->udev,
+		AR9170_USB_EP_CMD), cmd, cmd->hdr.len + 4,
+		carl9170_usb_cmd_complete, ar, 1);
+
+	if (free_buf)
+		urb->transfer_flags |= URB_FREE_BUFFER;
+
+	usb_anchor_urb(urb, &ar->tx_cmd);
+	usb_free_urb(urb);
+
+	return carl9170_usb_submit_cmd_urb(ar);
+}
+
+int carl9170_exec_cmd(struct ar9170 *ar, const enum carl9170_cmd_oids cmd,
+	unsigned int plen, void *payload, unsigned int outlen, void *out)
+{
+	int err = -ENOMEM;
+
+	if (!IS_ACCEPTING_CMD(ar))
+		return -EIO;
+
+	if (!(cmd & CARL9170_CMD_ASYNC_FLAG))
+		might_sleep();
+
+	ar->cmd.hdr.len = plen;
+	ar->cmd.hdr.cmd = cmd;
+	/* writing multiple regs fills this buffer already */
+	if (plen && payload != (u8 *)(ar->cmd.data))
+		memcpy(ar->cmd.data, payload, plen);
+
+	spin_lock_bh(&ar->cmd_lock);
+	ar->readbuf = (u8 *)out;
+	ar->readlen = outlen;
+	spin_unlock_bh(&ar->cmd_lock);
+
+	err = __carl9170_exec_cmd(ar, &ar->cmd, false);
+
+	if (!(cmd & CARL9170_CMD_ASYNC_FLAG)) {
+		err = wait_for_completion_timeout(&ar->cmd_wait, HZ);
+		if (err == 0) {
+			err = -ETIMEDOUT;
+			goto err_unbuf;
+		}
+
+		if (ar->readlen != outlen) {
+			err = -EMSGSIZE;
+			goto err_unbuf;
+		}
+	}
+
+	return 0;
+
+err_unbuf:
+	/* Maybe the device was removed in the moment we were waiting? */
+	if (IS_STARTED(ar)) {
+		dev_err(&ar->udev->dev, "no command feedback "
+			"received (%d).\n", err);
+
+		/* provide some maybe useful debug information */
+		print_hex_dump_bytes("carl9170 cmd: ", DUMP_PREFIX_NONE,
+				     &ar->cmd, plen + 4);
+
+		carl9170_restart(ar, CARL9170_RR_COMMAND_TIMEOUT);
+	}
+
+	/* invalidate to avoid completing the next command prematurely */
+	spin_lock_bh(&ar->cmd_lock);
+	ar->readbuf = NULL;
+	ar->readlen = 0;
+	spin_unlock_bh(&ar->cmd_lock);
+
+	return err;
+}
+
+void carl9170_usb_tx(struct ar9170 *ar, struct sk_buff *skb)
+{
+	struct urb *urb;
+	struct ar9170_stream *tx_stream;
+	void *data;
+	unsigned int len;
+
+	if (!IS_STARTED(ar))
+		goto err_drop;
+
+	urb = usb_alloc_urb(0, GFP_ATOMIC);
+	if (!urb)
+		goto err_drop;
+
+	if (ar->fw.tx_stream) {
+		tx_stream = (void *) (skb->data - sizeof(*tx_stream));
+
+		len = skb->len + sizeof(*tx_stream);
+		tx_stream->length = cpu_to_le16(len);
+		tx_stream->tag = cpu_to_le16(AR9170_TX_STREAM_TAG);
+		data = tx_stream;
+	} else {
+		data = skb->data;
+		len = skb->len;
+	}
+
+	usb_fill_bulk_urb(urb, ar->udev, usb_sndbulkpipe(ar->udev,
+		AR9170_USB_EP_TX), data, len,
+		carl9170_usb_tx_data_complete, skb);
+
+	urb->transfer_flags |= URB_ZERO_PACKET;
+
+	usb_anchor_urb(urb, &ar->tx_wait);
+
+	usb_free_urb(urb);
+
+	carl9170_usb_submit_data_urb(ar);
+	return;
+
+err_drop:
+	carl9170_tx_drop(ar, skb);
+	carl9170_tx_callback(ar, skb);
+}
+
+static void carl9170_release_firmware(struct ar9170 *ar)
+{
+	if (ar->fw.fw) {
+		release_firmware(ar->fw.fw);
+		memset(&ar->fw, 0, sizeof(ar->fw));
+	}
+}
+
+void carl9170_usb_stop(struct ar9170 *ar)
+{
+	int ret;
+
+	carl9170_set_state_when(ar, CARL9170_IDLE, CARL9170_STOPPED);
+
+	ret = carl9170_usb_flush(ar);
+	if (ret)
+		dev_err(&ar->udev->dev, "kill pending tx urbs.\n");
+
+	usb_poison_anchored_urbs(&ar->tx_anch);
+	carl9170_usb_handle_tx_err(ar);
+
+	/* kill any pending command */
+	spin_lock_bh(&ar->cmd_lock);
+	ar->readlen = 0;
+	spin_unlock_bh(&ar->cmd_lock);
+	complete_all(&ar->cmd_wait);
+
+	/* This is required to prevent an early completion on _start */
+	INIT_COMPLETION(ar->cmd_wait);
+
+	/*
+	 * Note:
+	 * So far we freed all tx urbs, but we won't dare to touch any rx urbs.
+	 * Else we would end up with a unresponsive device...
+	 */
+}
+
+int carl9170_usb_open(struct ar9170 *ar)
+{
+	usb_unpoison_anchored_urbs(&ar->tx_anch);
+
+	carl9170_set_state_when(ar, CARL9170_STOPPED, CARL9170_IDLE);
+	return 0;
+}
+
+static int carl9170_usb_load_firmware(struct ar9170 *ar)
+{
+	const u8 *data;
+	u8 *buf;
+	unsigned int transfer;
+	size_t len;
+	u32 addr;
+	int err = 0;
+
+	buf = kmalloc(4096, GFP_KERNEL);
+	if (!buf) {
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	data = ar->fw.fw->data;
+	len = ar->fw.fw->size;
+	addr = ar->fw.address;
+
+	/* this removes the miniboot image */
+	data += ar->fw.offset;
+	len -= ar->fw.offset;
+
+	while (len) {
+		transfer = min_t(unsigned int, len, 4096u);
+		memcpy(buf, data, transfer);
+
+		err = usb_control_msg(ar->udev, usb_sndctrlpipe(ar->udev, 0),
+				      0x30 /* FW DL */, 0x40 | USB_DIR_OUT,
+				      addr >> 8, 0, buf, transfer, 100);
+
+		if (err < 0) {
+			kfree(buf);
+			goto err_out;
+		}
+
+		len -= transfer;
+		data += transfer;
+		addr += transfer;
+	}
+	kfree(buf);
+
+	err = usb_control_msg(ar->udev, usb_sndctrlpipe(ar->udev, 0),
+			      0x31 /* FW DL COMPLETE */,
+			      0x40 | USB_DIR_OUT, 0, 0, NULL, 0, 200);
+
+	if (wait_for_completion_timeout(&ar->fw_boot_wait, HZ) == 0) {
+		err = -ETIMEDOUT;
+		goto err_out;
+	}
+
+	err = carl9170_echo_test(ar, 0x4a110123);
+	if (err)
+		goto err_out;
+
+	/* firmware restarts cmd counter */
+	ar->cmd_seq = -1;
+
+	return 0;
+
+err_out:
+	dev_err(&ar->udev->dev, "firmware upload failed (%d).\n", err);
+	return err;
+}
+
+int carl9170_usb_restart(struct ar9170 *ar)
+{
+	int err = 0;
+
+	if (ar->intf->condition != USB_INTERFACE_BOUND)
+		return 0;
+
+	/* Disable command response sequence counter. */
+	ar->cmd_seq = -2;
+
+	err = carl9170_reboot(ar);
+
+	carl9170_usb_stop(ar);
+
+	if (err)
+		goto err_out;
+
+	tasklet_schedule(&ar->usb_tasklet);
+
+	/* The reboot procedure can take quite a while to complete. */
+	msleep(1100);
+
+	err = carl9170_usb_open(ar);
+	if (err)
+		goto err_out;
+
+	err = carl9170_usb_load_firmware(ar);
+	if (err)
+		goto err_out;
+
+	return 0;
+
+err_out:
+	carl9170_usb_cancel_urbs(ar);
+	return err;
+}
+
+void carl9170_usb_reset(struct ar9170 *ar)
+{
+	/*
+	 * This is the last resort to get the device going again
+	 * without any *user replugging action*.
+	 *
+	 * But there is a catch: usb_reset really is like a physical
+	 * *reconnect*. The mac80211 state will be lost in the process.
+	 * Therefore a userspace application, which is monitoring
+	 * the link must step in.
+	 */
+	carl9170_usb_cancel_urbs(ar);
+
+	carl9170_usb_stop(ar);
+
+	usb_queue_reset_device(ar->intf);
+}
+
+static int carl9170_usb_init_device(struct ar9170 *ar)
+{
+	int err;
+
+	err = carl9170_usb_send_rx_irq_urb(ar);
+	if (err)
+		goto err_out;
+
+	err = carl9170_usb_init_rx_bulk_urbs(ar);
+	if (err)
+		goto err_unrx;
+
+	mutex_lock(&ar->mutex);
+	err = carl9170_usb_load_firmware(ar);
+	mutex_unlock(&ar->mutex);
+	if (err)
+		goto err_unrx;
+
+	return 0;
+
+err_unrx:
+	carl9170_usb_cancel_urbs(ar);
+
+err_out:
+	return err;
+}
+
+static void carl9170_usb_firmware_failed(struct ar9170 *ar)
+{
+	struct device *parent = ar->udev->dev.parent;
+	struct usb_device *udev;
+
+	/*
+	 * Store a copy of the usb_device pointer locally.
+	 * This is because device_release_driver initiates
+	 * carl9170_usb_disconnect, which in turn frees our
+	 * driver context (ar).
+	 */
+	udev = ar->udev;
+
+	complete(&ar->fw_load_wait);
+
+	/* unbind anything failed */
+	if (parent)
+		device_lock(parent);
+
+	device_release_driver(&udev->dev);
+	if (parent)
+		device_unlock(parent);
+
+	usb_put_dev(udev);
+}
+
+static void carl9170_usb_firmware_finish(struct ar9170 *ar)
+{
+	int err;
+
+	err = carl9170_parse_firmware(ar);
+	if (err)
+		goto err_freefw;
+
+	err = carl9170_usb_init_device(ar);
+	if (err)
+		goto err_freefw;
+
+	err = carl9170_usb_open(ar);
+	if (err)
+		goto err_unrx;
+
+	err = carl9170_register(ar);
+
+	carl9170_usb_stop(ar);
+	if (err)
+		goto err_unrx;
+
+	complete(&ar->fw_load_wait);
+	usb_put_dev(ar->udev);
+	return;
+
+err_unrx:
+	carl9170_usb_cancel_urbs(ar);
+
+err_freefw:
+	carl9170_release_firmware(ar);
+	carl9170_usb_firmware_failed(ar);
+}
+
+static void carl9170_usb_firmware_step2(const struct firmware *fw,
+					void *context)
+{
+	struct ar9170 *ar = context;
+
+	if (fw) {
+		ar->fw.fw = fw;
+		carl9170_usb_firmware_finish(ar);
+		return;
+	}
+
+	dev_err(&ar->udev->dev, "firmware not found.\n");
+	carl9170_usb_firmware_failed(ar);
+}
+
+static int carl9170_usb_probe(struct usb_interface *intf,
+			      const struct usb_device_id *id)
+{
+	struct ar9170 *ar;
+	struct usb_device *udev;
+	int err;
+
+	err = usb_reset_device(interface_to_usbdev(intf));
+	if (err)
+		return err;
+
+	ar = carl9170_alloc(sizeof(*ar));
+	if (IS_ERR(ar))
+		return PTR_ERR(ar);
+
+	udev = interface_to_usbdev(intf);
+	usb_get_dev(udev);
+	ar->udev = udev;
+	ar->intf = intf;
+	ar->features = id->driver_info;
+
+	usb_set_intfdata(intf, ar);
+	SET_IEEE80211_DEV(ar->hw, &intf->dev);
+
+	init_usb_anchor(&ar->rx_anch);
+	init_usb_anchor(&ar->rx_pool);
+	init_usb_anchor(&ar->rx_work);
+	init_usb_anchor(&ar->tx_wait);
+	init_usb_anchor(&ar->tx_anch);
+	init_usb_anchor(&ar->tx_cmd);
+	init_usb_anchor(&ar->tx_err);
+	init_completion(&ar->cmd_wait);
+	init_completion(&ar->fw_boot_wait);
+	init_completion(&ar->fw_load_wait);
+	tasklet_init(&ar->usb_tasklet, carl9170_usb_tasklet,
+		     (unsigned long)ar);
+
+	atomic_set(&ar->tx_cmd_urbs, 0);
+	atomic_set(&ar->tx_anch_urbs, 0);
+	atomic_set(&ar->rx_work_urbs, 0);
+	atomic_set(&ar->rx_anch_urbs, 0);
+	atomic_set(&ar->rx_pool_urbs, 0);
+	ar->cmd_seq = -2;
+
+	usb_get_dev(ar->udev);
+
+	carl9170_set_state(ar, CARL9170_STOPPED);
+
+	return request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME,
+		&ar->udev->dev, GFP_KERNEL, ar, carl9170_usb_firmware_step2);
+}
+
+static void carl9170_usb_disconnect(struct usb_interface *intf)
+{
+	struct ar9170 *ar = usb_get_intfdata(intf);
+	struct usb_device *udev;
+
+	if (WARN_ON(!ar))
+		return;
+
+	udev = ar->udev;
+	wait_for_completion(&ar->fw_load_wait);
+
+	if (IS_INITIALIZED(ar)) {
+		carl9170_reboot(ar);
+		carl9170_usb_stop(ar);
+	}
+
+	carl9170_usb_cancel_urbs(ar);
+	carl9170_unregister(ar);
+
+	usb_set_intfdata(intf, NULL);
+
+	carl9170_release_firmware(ar);
+	carl9170_free(ar);
+	usb_put_dev(udev);
+}
+
+#ifdef CONFIG_PM
+static int carl9170_usb_suspend(struct usb_interface *intf,
+				pm_message_t message)
+{
+	struct ar9170 *ar = usb_get_intfdata(intf);
+
+	if (!ar)
+		return -ENODEV;
+
+	carl9170_usb_cancel_urbs(ar);
+
+	/*
+	 * firmware automatically reboots for usb suspend.
+	 */
+
+	return 0;
+}
+
+static int carl9170_usb_resume(struct usb_interface *intf)
+{
+	struct ar9170 *ar = usb_get_intfdata(intf);
+	int err;
+
+	if (!ar)
+		return -ENODEV;
+
+	usb_unpoison_anchored_urbs(&ar->rx_anch);
+
+	err = carl9170_usb_init_device(ar);
+	if (err)
+		goto err_unrx;
+
+	err = carl9170_usb_open(ar);
+	if (err)
+		goto err_unrx;
+
+	return 0;
+
+err_unrx:
+	carl9170_usb_cancel_urbs(ar);
+
+	return err;
+}
+#endif /* CONFIG_PM */
+
+static struct usb_driver carl9170_driver = {
+	.name = KBUILD_MODNAME,
+	.probe = carl9170_usb_probe,
+	.disconnect = carl9170_usb_disconnect,
+	.id_table = carl9170_usb_ids,
+	.soft_unbind = 1,
+#ifdef CONFIG_PM
+	.suspend = carl9170_usb_suspend,
+	.resume = carl9170_usb_resume,
+#endif /* CONFIG_PM */
+};
+
+static int __init carl9170_usb_init(void)
+{
+	return usb_register(&carl9170_driver);
+}
+
+static void __exit carl9170_usb_exit(void)
+{
+	usb_deregister(&carl9170_driver);
+}
+
+module_init(carl9170_usb_init);
+module_exit(carl9170_usb_exit);
diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h
new file mode 100644
index 000000000000..ff53f078a0b5
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/version.h
@@ -0,0 +1,7 @@
+#ifndef __CARL9170_SHARED_VERSION_H
+#define __CARL9170_SHARED_VERSION_H
+#define CARL9170FW_VERSION_YEAR 10
+#define CARL9170FW_VERSION_MONTH 9
+#define CARL9170FW_VERSION_DAY 28
+#define CARL9170FW_VERSION_GIT "1.8.8.3"
+#endif /* __CARL9170_SHARED_VERSION_H */
diff --git a/drivers/net/wireless/ath/carl9170/wlan.h b/drivers/net/wireless/ath/carl9170/wlan.h
new file mode 100644
index 000000000000..24d63b583b6b
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/wlan.h
@@ -0,0 +1,420 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * RX/TX meta descriptor format
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __CARL9170_SHARED_WLAN_H
+#define __CARL9170_SHARED_WLAN_H
+
+#include "fwcmd.h"
+
+#define	AR9170_RX_PHY_RATE_CCK_1M		0x0a
+#define	AR9170_RX_PHY_RATE_CCK_2M		0x14
+#define	AR9170_RX_PHY_RATE_CCK_5M		0x37
+#define	AR9170_RX_PHY_RATE_CCK_11M		0x6e
+
+#define	AR9170_ENC_ALG_NONE			0x0
+#define	AR9170_ENC_ALG_WEP64			0x1
+#define	AR9170_ENC_ALG_TKIP			0x2
+#define	AR9170_ENC_ALG_AESCCMP			0x4
+#define	AR9170_ENC_ALG_WEP128			0x5
+#define	AR9170_ENC_ALG_WEP256			0x6
+#define	AR9170_ENC_ALG_CENC			0x7
+
+#define	AR9170_RX_ENC_SOFTWARE			0x8
+
+#define	AR9170_RX_STATUS_MODULATION		0x03
+#define	AR9170_RX_STATUS_MODULATION_S		0
+#define	AR9170_RX_STATUS_MODULATION_CCK		0x00
+#define	AR9170_RX_STATUS_MODULATION_OFDM	0x01
+#define	AR9170_RX_STATUS_MODULATION_HT		0x02
+#define	AR9170_RX_STATUS_MODULATION_DUPOFDM	0x03
+
+/* depends on modulation */
+#define	AR9170_RX_STATUS_SHORT_PREAMBLE		0x08
+#define	AR9170_RX_STATUS_GREENFIELD		0x08
+
+#define	AR9170_RX_STATUS_MPDU			0x30
+#define	AR9170_RX_STATUS_MPDU_S			4
+#define	AR9170_RX_STATUS_MPDU_SINGLE		0x00
+#define	AR9170_RX_STATUS_MPDU_FIRST		0x20
+#define	AR9170_RX_STATUS_MPDU_MIDDLE		0x30
+#define	AR9170_RX_STATUS_MPDU_LAST		0x10
+
+#define	AR9170_RX_STATUS_CONT_AGGR		0x40
+#define	AR9170_RX_STATUS_TOTAL_ERROR		0x80
+
+#define	AR9170_RX_ERROR_RXTO			0x01
+#define	AR9170_RX_ERROR_OVERRUN			0x02
+#define	AR9170_RX_ERROR_DECRYPT			0x04
+#define	AR9170_RX_ERROR_FCS			0x08
+#define	AR9170_RX_ERROR_WRONG_RA		0x10
+#define	AR9170_RX_ERROR_PLCP			0x20
+#define	AR9170_RX_ERROR_MMIC			0x40
+
+/* these are either-or */
+#define	AR9170_TX_MAC_PROT_RTS			0x0001
+#define	AR9170_TX_MAC_PROT_CTS			0x0002
+#define	AR9170_TX_MAC_PROT			0x0003
+
+#define	AR9170_TX_MAC_NO_ACK			0x0004
+/* if unset, MAC will only do SIFS space before frame */
+#define	AR9170_TX_MAC_BACKOFF			0x0008
+#define	AR9170_TX_MAC_BURST			0x0010
+#define	AR9170_TX_MAC_AGGR			0x0020
+
+/* encryption is a two-bit field */
+#define	AR9170_TX_MAC_ENCR_NONE			0x0000
+#define	AR9170_TX_MAC_ENCR_RC4			0x0040
+#define	AR9170_TX_MAC_ENCR_CENC			0x0080
+#define	AR9170_TX_MAC_ENCR_AES			0x00c0
+
+#define	AR9170_TX_MAC_MMIC			0x0100
+#define	AR9170_TX_MAC_HW_DURATION		0x0200
+#define	AR9170_TX_MAC_QOS_S			10
+#define	AR9170_TX_MAC_QOS			0x0c00
+#define	AR9170_TX_MAC_DISABLE_TXOP		0x1000
+#define	AR9170_TX_MAC_TXOP_RIFS			0x2000
+#define	AR9170_TX_MAC_IMM_BA			0x4000
+
+/* either-or */
+#define	AR9170_TX_PHY_MOD_CCK			0x00000000
+#define	AR9170_TX_PHY_MOD_OFDM			0x00000001
+#define	AR9170_TX_PHY_MOD_HT			0x00000002
+
+/* depends on modulation */
+#define	AR9170_TX_PHY_SHORT_PREAMBLE		0x00000004
+#define	AR9170_TX_PHY_GREENFIELD		0x00000004
+
+#define	AR9170_TX_PHY_BW_S			3
+#define	AR9170_TX_PHY_BW			(3 << AR9170_TX_PHY_BW_SHIFT)
+#define	AR9170_TX_PHY_BW_20MHZ			0
+#define	AR9170_TX_PHY_BW_40MHZ			2
+#define	AR9170_TX_PHY_BW_40MHZ_DUP		3
+
+#define	AR9170_TX_PHY_TX_HEAVY_CLIP_S		6
+#define	AR9170_TX_PHY_TX_HEAVY_CLIP		(7 << \
+						 AR9170_TX_PHY_TX_HEAVY_CLIP_S)
+
+#define	AR9170_TX_PHY_TX_PWR_S			9
+#define	AR9170_TX_PHY_TX_PWR			(0x3f << \
+						 AR9170_TX_PHY_TX_PWR_S)
+
+#define	AR9170_TX_PHY_TXCHAIN_S			15
+#define	AR9170_TX_PHY_TXCHAIN			(7 << \
+						 AR9170_TX_PHY_TXCHAIN_S)
+#define	AR9170_TX_PHY_TXCHAIN_1			1
+/* use for cck, ofdm 6/9/12/18/24 and HT if capable */
+#define	AR9170_TX_PHY_TXCHAIN_2			5
+
+#define	AR9170_TX_PHY_MCS_S			18
+#define	AR9170_TX_PHY_MCS			(0x7f << \
+						 AR9170_TX_PHY_MCS_S)
+
+#define	AR9170_TX_PHY_RATE_CCK_1M		0x0
+#define	AR9170_TX_PHY_RATE_CCK_2M		0x1
+#define	AR9170_TX_PHY_RATE_CCK_5M		0x2
+#define	AR9170_TX_PHY_RATE_CCK_11M		0x3
+
+/* same as AR9170_RX_PHY_RATE */
+#define	AR9170_TXRX_PHY_RATE_OFDM_6M		0xb
+#define	AR9170_TXRX_PHY_RATE_OFDM_9M		0xf
+#define	AR9170_TXRX_PHY_RATE_OFDM_12M		0xa
+#define	AR9170_TXRX_PHY_RATE_OFDM_18M		0xe
+#define	AR9170_TXRX_PHY_RATE_OFDM_24M		0x9
+#define	AR9170_TXRX_PHY_RATE_OFDM_36M		0xd
+#define	AR9170_TXRX_PHY_RATE_OFDM_48M		0x8
+#define	AR9170_TXRX_PHY_RATE_OFDM_54M		0xc
+
+#define	AR9170_TXRX_PHY_RATE_HT_MCS0		0x0
+#define	AR9170_TXRX_PHY_RATE_HT_MCS1		0x1
+#define	AR9170_TXRX_PHY_RATE_HT_MCS2		0x2
+#define	AR9170_TXRX_PHY_RATE_HT_MCS3		0x3
+#define	AR9170_TXRX_PHY_RATE_HT_MCS4		0x4
+#define	AR9170_TXRX_PHY_RATE_HT_MCS5		0x5
+#define	AR9170_TXRX_PHY_RATE_HT_MCS6		0x6
+#define	AR9170_TXRX_PHY_RATE_HT_MCS7		0x7
+#define	AR9170_TXRX_PHY_RATE_HT_MCS8		0x8
+#define	AR9170_TXRX_PHY_RATE_HT_MCS9		0x9
+#define	AR9170_TXRX_PHY_RATE_HT_MCS10		0xa
+#define	AR9170_TXRX_PHY_RATE_HT_MCS11		0xb
+#define	AR9170_TXRX_PHY_RATE_HT_MCS12		0xc
+#define	AR9170_TXRX_PHY_RATE_HT_MCS13		0xd
+#define	AR9170_TXRX_PHY_RATE_HT_MCS14		0xe
+#define	AR9170_TXRX_PHY_RATE_HT_MCS15		0xf
+
+#define	AR9170_TX_PHY_SHORT_GI			0x80000000
+
+#ifdef __CARL9170FW__
+struct ar9170_tx_hw_mac_control {
+	union {
+		struct {
+			/*
+			 * Beware of compiler bugs in all gcc pre 4.4!
+			 */
+
+			u8 erp_prot:2;
+			u8 no_ack:1;
+			u8 backoff:1;
+			u8 burst:1;
+			u8 ampdu:1;
+
+			u8 enc_mode:2;
+
+			u8 hw_mmic:1;
+			u8 hw_duration:1;
+
+			u8 qos_queue:2;
+
+			u8 disable_txop:1;
+			u8 txop_rifs:1;
+
+			u8 ba_end:1;
+			u8 probe:1;
+		} __packed;
+
+		__le16 set;
+	} __packed;
+} __packed;
+
+struct ar9170_tx_hw_phy_control {
+	union {
+		struct {
+			/*
+			 * Beware of compiler bugs in all gcc pre 4.4!
+			 */
+
+			u8 modulation:2;
+			u8 preamble:1;
+			u8 bandwidth:2;
+			u8:1;
+			u8 heavy_clip:3;
+			u8 tx_power:6;
+			u8 chains:3;
+			u8 mcs:7;
+			u8:6;
+			u8 short_gi:1;
+		} __packed;
+
+		__le32 set;
+	} __packed;
+} __packed;
+
+struct ar9170_tx_rate_info {
+	u8 tries:3;
+	u8 erp_prot:2;
+	u8 ampdu:1;
+	u8 free:2; /* free for use (e.g.:RIFS/TXOP/AMPDU) */
+} __packed;
+
+struct carl9170_tx_superdesc {
+	__le16 len;
+	u8 rix;
+	u8 cnt;
+	u8 cookie;
+	u8 ampdu_density:3;
+	u8 ampdu_factor:2;
+	u8 ampdu_commit_density:1;
+	u8 ampdu_commit_factor:1;
+	u8 ampdu_unused_bit:1;
+	u8 queue:2;
+	u8 reserved:1;
+	u8 vif_id:3;
+	u8 fill_in_tsf:1;
+	u8 cab:1;
+	u8 padding2;
+	struct ar9170_tx_rate_info ri[CARL9170_TX_MAX_RATES];
+	struct ar9170_tx_hw_phy_control rr[CARL9170_TX_MAX_RETRY_RATES];
+} __packed;
+
+struct ar9170_tx_hwdesc {
+	__le16 length;
+	struct ar9170_tx_hw_mac_control mac;
+	struct ar9170_tx_hw_phy_control phy;
+} __packed;
+
+struct ar9170_tx_frame {
+	struct ar9170_tx_hwdesc hdr;
+
+	union {
+		struct ieee80211_hdr i3e;
+		u8 payload[0];
+	} data;
+} __packed;
+
+struct carl9170_tx_superframe {
+	struct carl9170_tx_superdesc s;
+	struct ar9170_tx_frame f;
+} __packed;
+
+#endif /* __CARL9170FW__ */
+
+struct _ar9170_tx_hwdesc {
+	__le16 length;
+	__le16 mac_control;
+	__le32 phy_control;
+} __packed;
+
+#define	CARL9170_TX_SUPER_AMPDU_DENSITY_S		0
+#define	CARL9170_TX_SUPER_AMPDU_DENSITY			0x7
+#define	CARL9170_TX_SUPER_AMPDU_FACTOR			0x18
+#define	CARL9170_TX_SUPER_AMPDU_FACTOR_S		3
+#define	CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY		0x20
+#define	CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY_S	5
+#define	CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR		0x40
+#define	CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR_S		6
+
+#define CARL9170_TX_SUPER_MISC_QUEUE			0x3
+#define CARL9170_TX_SUPER_MISC_QUEUE_S			0
+#define	CARL9170_TX_SUPER_MISC_VIF_ID			0x38
+#define	CARL9170_TX_SUPER_MISC_VIF_ID_S			3
+#define	CARL9170_TX_SUPER_MISC_FILL_IN_TSF		0x40
+#define	CARL9170_TX_SUPER_MISC_CAB			0x80
+
+#define CARL9170_TX_SUPER_RI_TRIES			0x7
+#define CARL9170_TX_SUPER_RI_TRIES_S			0
+#define CARL9170_TX_SUPER_RI_ERP_PROT			0x18
+#define CARL9170_TX_SUPER_RI_ERP_PROT_S			3
+#define CARL9170_TX_SUPER_RI_AMPDU			0x20
+#define CARL9170_TX_SUPER_RI_AMPDU_S			5
+
+struct _carl9170_tx_superdesc {
+	__le16 len;
+	u8 rix;
+	u8 cnt;
+	u8 cookie;
+	u8 ampdu_settings;
+	u8 misc;
+	u8 padding;
+	u8 ri[CARL9170_TX_MAX_RATES];
+	__le32 rr[CARL9170_TX_MAX_RETRY_RATES];
+} __packed;
+
+struct _carl9170_tx_superframe {
+	struct _carl9170_tx_superdesc s;
+	struct _ar9170_tx_hwdesc f;
+	u8 frame_data[0];
+} __packed;
+
+#define	CARL9170_TX_SUPERDESC_LEN		24
+#define	AR9170_TX_HWDESC_LEN			8
+#define	CARL9170_TX_SUPERFRAME_LEN		(CARL9170_TX_SUPERDESC_LEN + \
+						 AR9170_TX_HWDESC_LEN)
+
+struct ar9170_rx_head {
+	u8 plcp[12];
+} __packed;
+
+#define	AR9170_RX_HEAD_LEN			12
+
+struct ar9170_rx_phystatus {
+	union {
+		struct {
+			u8 rssi_ant0, rssi_ant1, rssi_ant2,
+				rssi_ant0x, rssi_ant1x, rssi_ant2x,
+				rssi_combined;
+		} __packed;
+		u8 rssi[7];
+	} __packed;
+
+	u8 evm_stream0[6], evm_stream1[6];
+	u8 phy_err;
+} __packed;
+
+#define	AR9170_RX_PHYSTATUS_LEN			20
+
+struct ar9170_rx_macstatus {
+	u8 SAidx, DAidx;
+	u8 error;
+	u8 status;
+} __packed;
+
+#define	AR9170_RX_MACSTATUS_LEN			4
+
+struct ar9170_rx_frame_single {
+	struct ar9170_rx_head phy_head;
+	struct ieee80211_hdr i3e;
+	struct ar9170_rx_phystatus phy_tail;
+	struct ar9170_rx_macstatus macstatus;
+} __packed;
+
+struct ar9170_rx_frame_head {
+	struct ar9170_rx_head phy_head;
+	struct ieee80211_hdr i3e;
+	struct ar9170_rx_macstatus macstatus;
+} __packed;
+
+struct ar9170_rx_frame_middle {
+	struct ieee80211_hdr i3e;
+	struct ar9170_rx_macstatus macstatus;
+} __packed;
+
+struct ar9170_rx_frame_tail {
+	struct ieee80211_hdr i3e;
+	struct ar9170_rx_phystatus phy_tail;
+	struct ar9170_rx_macstatus macstatus;
+} __packed;
+
+struct ar9170_rx_frame {
+	union {
+		struct ar9170_rx_frame_single single;
+		struct ar9170_rx_frame_head head;
+		struct ar9170_rx_frame_middle middle;
+		struct ar9170_rx_frame_tail tail;
+	} __packed;
+} __packed;
+
+static inline u8 ar9170_get_decrypt_type(struct ar9170_rx_macstatus *t)
+{
+	return (t->SAidx & 0xc0) >> 4 |
+	       (t->DAidx & 0xc0) >> 6;
+}
+
+enum ar9170_txq {
+	AR9170_TXQ_BE,
+
+	AR9170_TXQ_VI,
+	AR9170_TXQ_VO,
+	AR9170_TXQ_BK,
+
+	__AR9170_NUM_TXQ,
+};
+
+static const u8 ar9170_qmap[__AR9170_NUM_TXQ] = { 2, 1, 0, 3 };
+
+#define	AR9170_TXQ_DEPTH			32
+
+#endif /* __CARL9170_SHARED_WLAN_H */
diff --git a/drivers/net/wireless/ath/debug.c b/drivers/net/wireless/ath/debug.c
index 53e77bd131b9..dacfb234f491 100644
--- a/drivers/net/wireless/ath/debug.c
+++ b/drivers/net/wireless/ath/debug.c
@@ -30,3 +30,32 @@ void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...)
 	va_end(args);
 }
 EXPORT_SYMBOL(ath_print);
+
+const char *ath_opmode_to_string(enum nl80211_iftype opmode)
+{
+	switch (opmode) {
+	case NL80211_IFTYPE_UNSPECIFIED:
+		return "UNSPEC";
+	case NL80211_IFTYPE_ADHOC:
+		return "ADHOC";
+	case NL80211_IFTYPE_STATION:
+		return "STATION";
+	case NL80211_IFTYPE_AP:
+		return "AP";
+	case NL80211_IFTYPE_AP_VLAN:
+		return "AP-VLAN";
+	case NL80211_IFTYPE_WDS:
+		return "WDS";
+	case NL80211_IFTYPE_MONITOR:
+		return "MONITOR";
+	case NL80211_IFTYPE_MESH_POINT:
+		return "MESH";
+	case NL80211_IFTYPE_P2P_CLIENT:
+		return "P2P-CLIENT";
+	case NL80211_IFTYPE_P2P_GO:
+		return "P2P-GO";
+	default:
+		return "UNKNOWN";
+	}
+}
+EXPORT_SYMBOL(ath_opmode_to_string);
diff --git a/drivers/net/wireless/ath/debug.h b/drivers/net/wireless/ath/debug.h
index 873bf526e11f..64e4af2c2887 100644
--- a/drivers/net/wireless/ath/debug.h
+++ b/drivers/net/wireless/ath/debug.h
@@ -36,6 +36,7 @@
  * @ATH_DBG_PS: power save processing
  * @ATH_DBG_HWTIMER: hardware timer handling
  * @ATH_DBG_BTCOEX: bluetooth coexistance
+ * @ATH_DBG_BSTUCK: stuck beacons
  * @ATH_DBG_ANY: enable all debugging
  *
  * The debug level is used to control the amount and type of debugging output
@@ -60,6 +61,7 @@ enum ATH_DEBUG {
 	ATH_DBG_HWTIMER		= 0x00001000,
 	ATH_DBG_BTCOEX		= 0x00002000,
 	ATH_DBG_WMI		= 0x00004000,
+	ATH_DBG_BSTUCK		= 0x00008000,
 	ATH_DBG_ANY		= 0xffffffff
 };
 
@@ -75,4 +77,14 @@ ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...)
 }
 #endif /* CONFIG_ATH_DEBUG */
 
+/** Returns string describing opmode, or NULL if unknown mode. */
+#ifdef CONFIG_ATH_DEBUG
+const char *ath_opmode_to_string(enum nl80211_iftype opmode);
+#else
+static inline const char *ath_opmode_to_string(enum nl80211_iftype opmode)
+{
+	return "UNKNOWN";
+}
+#endif
+
 #endif /* ATH_DEBUG_H */
diff --git a/drivers/net/wireless/ath/hw.c b/drivers/net/wireless/ath/hw.c
index a8f81ea09f14..183c28281385 100644
--- a/drivers/net/wireless/ath/hw.c
+++ b/drivers/net/wireless/ath/hw.c
@@ -124,3 +124,62 @@ void ath_hw_setbssidmask(struct ath_common *common)
 	REG_WRITE(ah, get_unaligned_le16(common->bssidmask + 4), AR_BSSMSKU);
 }
 EXPORT_SYMBOL(ath_hw_setbssidmask);
+
+
+/**
+ * ath_hw_cycle_counters_update - common function to update cycle counters
+ *
+ * @common: the ath_common struct for the device.
+ *
+ * This function is used to update all cycle counters in one place.
+ * It has to be called while holding common->cc_lock!
+ */
+void ath_hw_cycle_counters_update(struct ath_common *common)
+{
+	u32 cycles, busy, rx, tx;
+	void *ah = common->ah;
+
+	/* freeze */
+	REG_WRITE(ah, AR_MIBC_FMC, AR_MIBC);
+
+	/* read */
+	cycles = REG_READ(ah, AR_CCCNT);
+	busy = REG_READ(ah, AR_RCCNT);
+	rx = REG_READ(ah, AR_RFCNT);
+	tx = REG_READ(ah, AR_TFCNT);
+
+	/* clear */
+	REG_WRITE(ah, 0, AR_CCCNT);
+	REG_WRITE(ah, 0, AR_RFCNT);
+	REG_WRITE(ah, 0, AR_RCCNT);
+	REG_WRITE(ah, 0, AR_TFCNT);
+
+	/* unfreeze */
+	REG_WRITE(ah, 0, AR_MIBC);
+
+	/* update all cycle counters here */
+	common->cc_ani.cycles += cycles;
+	common->cc_ani.rx_busy += busy;
+	common->cc_ani.rx_frame += rx;
+	common->cc_ani.tx_frame += tx;
+
+	common->cc_survey.cycles += cycles;
+	common->cc_survey.rx_busy += busy;
+	common->cc_survey.rx_frame += rx;
+	common->cc_survey.tx_frame += tx;
+}
+EXPORT_SYMBOL(ath_hw_cycle_counters_update);
+
+int32_t ath_hw_get_listen_time(struct ath_common *common)
+{
+	struct ath_cycle_counters *cc = &common->cc_ani;
+	int32_t listen_time;
+
+	listen_time = (cc->cycles - cc->rx_frame - cc->tx_frame) /
+		      (common->clockrate * 1000);
+
+	memset(cc, 0, sizeof(*cc));
+
+	return listen_time;
+}
+EXPORT_SYMBOL(ath_hw_get_listen_time);
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
new file mode 100644
index 000000000000..bd21a4d82085
--- /dev/null
+++ b/drivers/net/wireless/ath/key.c
@@ -0,0 +1,568 @@
+/*
+ * Copyright (c) 2009 Atheros Communications Inc.
+ * Copyright (c) 2010 Bruno Randolf <br1@einfach.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+#include <net/mac80211.h>
+
+#include "ath.h"
+#include "reg.h"
+#include "debug.h"
+
+#define REG_READ			(common->ops->read)
+#define REG_WRITE(_ah, _reg, _val)	(common->ops->write)(_ah, _val, _reg)
+
+#define IEEE80211_WEP_NKID      4       /* number of key ids */
+
+/************************/
+/* Key Cache Management */
+/************************/
+
+bool ath_hw_keyreset(struct ath_common *common, u16 entry)
+{
+	u32 keyType;
+	void *ah = common->ah;
+
+	if (entry >= common->keymax) {
+		ath_print(common, ATH_DBG_FATAL,
+			  "keychache entry %u out of range\n", entry);
+		return false;
+	}
+
+	keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry));
+
+	REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0);
+	REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0);
+	REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0);
+	REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0);
+	REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0);
+	REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR);
+	REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0);
+	REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0);
+
+	if (keyType == AR_KEYTABLE_TYPE_TKIP) {
+		u16 micentry = entry + 64;
+
+		REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0);
+		REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
+		REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0);
+		REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
+
+	}
+
+	return true;
+}
+EXPORT_SYMBOL(ath_hw_keyreset);
+
+bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac)
+{
+	u32 macHi, macLo;
+	u32 unicast_flag = AR_KEYTABLE_VALID;
+	void *ah = common->ah;
+
+	if (entry >= common->keymax) {
+		ath_print(common, ATH_DBG_FATAL,
+			  "keychache entry %u out of range\n", entry);
+		return false;
+	}
+
+	if (mac != NULL) {
+		/*
+		 * AR_KEYTABLE_VALID indicates that the address is a unicast
+		 * address, which must match the transmitter address for
+		 * decrypting frames.
+		 * Not setting this bit allows the hardware to use the key
+		 * for multicast frame decryption.
+		 */
+		if (mac[0] & 0x01)
+			unicast_flag = 0;
+
+		macHi = (mac[5] << 8) | mac[4];
+		macLo = (mac[3] << 24) |
+			(mac[2] << 16) |
+			(mac[1] << 8) |
+			mac[0];
+		macLo >>= 1;
+		macLo |= (macHi & 1) << 31;
+		macHi >>= 1;
+	} else {
+		macLo = macHi = 0;
+	}
+	REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo);
+	REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag);
+
+	return true;
+}
+
+bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry,
+				 const struct ath_keyval *k,
+				 const u8 *mac)
+{
+	void *ah = common->ah;
+	u32 key0, key1, key2, key3, key4;
+	u32 keyType;
+
+	if (entry >= common->keymax) {
+		ath_print(common, ATH_DBG_FATAL,
+			  "keycache entry %u out of range\n", entry);
+		return false;
+	}
+
+	switch (k->kv_type) {
+	case ATH_CIPHER_AES_OCB:
+		keyType = AR_KEYTABLE_TYPE_AES;
+		break;
+	case ATH_CIPHER_AES_CCM:
+		if (!(common->crypt_caps & ATH_CRYPT_CAP_CIPHER_AESCCM)) {
+			ath_print(common, ATH_DBG_ANY,
+				  "AES-CCM not supported by this mac rev\n");
+			return false;
+		}
+		keyType = AR_KEYTABLE_TYPE_CCM;
+		break;
+	case ATH_CIPHER_TKIP:
+		keyType = AR_KEYTABLE_TYPE_TKIP;
+		if (entry + 64 >= common->keymax) {
+			ath_print(common, ATH_DBG_ANY,
+				  "entry %u inappropriate for TKIP\n", entry);
+			return false;
+		}
+		break;
+	case ATH_CIPHER_WEP:
+		if (k->kv_len < WLAN_KEY_LEN_WEP40) {
+			ath_print(common, ATH_DBG_ANY,
+				  "WEP key length %u too small\n", k->kv_len);
+			return false;
+		}
+		if (k->kv_len <= WLAN_KEY_LEN_WEP40)
+			keyType = AR_KEYTABLE_TYPE_40;
+		else if (k->kv_len <= WLAN_KEY_LEN_WEP104)
+			keyType = AR_KEYTABLE_TYPE_104;
+		else
+			keyType = AR_KEYTABLE_TYPE_128;
+		break;
+	case ATH_CIPHER_CLR:
+		keyType = AR_KEYTABLE_TYPE_CLR;
+		break;
+	default:
+		ath_print(common, ATH_DBG_FATAL,
+			  "cipher %u not supported\n", k->kv_type);
+		return false;
+	}
+
+	key0 = get_unaligned_le32(k->kv_val + 0);
+	key1 = get_unaligned_le16(k->kv_val + 4);
+	key2 = get_unaligned_le32(k->kv_val + 6);
+	key3 = get_unaligned_le16(k->kv_val + 10);
+	key4 = get_unaligned_le32(k->kv_val + 12);
+	if (k->kv_len <= WLAN_KEY_LEN_WEP104)
+		key4 &= 0xff;
+
+	/*
+	 * Note: Key cache registers access special memory area that requires
+	 * two 32-bit writes to actually update the values in the internal
+	 * memory. Consequently, the exact order and pairs used here must be
+	 * maintained.
+	 */
+
+	if (keyType == AR_KEYTABLE_TYPE_TKIP) {
+		u16 micentry = entry + 64;
+
+		/*
+		 * Write inverted key[47:0] first to avoid Michael MIC errors
+		 * on frames that could be sent or received at the same time.
+		 * The correct key will be written in the end once everything
+		 * else is ready.
+		 */
+		REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), ~key0);
+		REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), ~key1);
+
+		/* Write key[95:48] */
+		REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
+		REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
+
+		/* Write key[127:96] and key type */
+		REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
+		REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
+
+		/* Write MAC address for the entry */
+		(void) ath_hw_keysetmac(common, entry, mac);
+
+		if (common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) {
+			/*
+			 * TKIP uses two key cache entries:
+			 * Michael MIC TX/RX keys in the same key cache entry
+			 * (idx = main index + 64):
+			 * key0 [31:0] = RX key [31:0]
+			 * key1 [15:0] = TX key [31:16]
+			 * key1 [31:16] = reserved
+			 * key2 [31:0] = RX key [63:32]
+			 * key3 [15:0] = TX key [15:0]
+			 * key3 [31:16] = reserved
+			 * key4 [31:0] = TX key [63:32]
+			 */
+			u32 mic0, mic1, mic2, mic3, mic4;
+
+			mic0 = get_unaligned_le32(k->kv_mic + 0);
+			mic2 = get_unaligned_le32(k->kv_mic + 4);
+			mic1 = get_unaligned_le16(k->kv_txmic + 2) & 0xffff;
+			mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff;
+			mic4 = get_unaligned_le32(k->kv_txmic + 4);
+
+			/* Write RX[31:0] and TX[31:16] */
+			REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
+			REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1);
+
+			/* Write RX[63:32] and TX[15:0] */
+			REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
+			REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), mic3);
+
+			/* Write TX[63:32] and keyType(reserved) */
+			REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), mic4);
+			REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
+				  AR_KEYTABLE_TYPE_CLR);
+
+		} else {
+			/*
+			 * TKIP uses four key cache entries (two for group
+			 * keys):
+			 * Michael MIC TX/RX keys are in different key cache
+			 * entries (idx = main index + 64 for TX and
+			 * main index + 32 + 96 for RX):
+			 * key0 [31:0] = TX/RX MIC key [31:0]
+			 * key1 [31:0] = reserved
+			 * key2 [31:0] = TX/RX MIC key [63:32]
+			 * key3 [31:0] = reserved
+			 * key4 [31:0] = reserved
+			 *
+			 * Upper layer code will call this function separately
+			 * for TX and RX keys when these registers offsets are
+			 * used.
+			 */
+			u32 mic0, mic2;
+
+			mic0 = get_unaligned_le32(k->kv_mic + 0);
+			mic2 = get_unaligned_le32(k->kv_mic + 4);
+
+			/* Write MIC key[31:0] */
+			REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0);
+			REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0);
+
+			/* Write MIC key[63:32] */
+			REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), mic2);
+			REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0);
+
+			/* Write TX[63:32] and keyType(reserved) */
+			REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0);
+			REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry),
+				  AR_KEYTABLE_TYPE_CLR);
+		}
+
+		/* MAC address registers are reserved for the MIC entry */
+		REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0);
+		REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0);
+
+		/*
+		 * Write the correct (un-inverted) key[47:0] last to enable
+		 * TKIP now that all other registers are set with correct
+		 * values.
+		 */
+		REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
+		REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
+	} else {
+		/* Write key[47:0] */
+		REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0);
+		REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1);
+
+		/* Write key[95:48] */
+		REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), key2);
+		REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), key3);
+
+		/* Write key[127:96] and key type */
+		REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4);
+		REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType);
+
+		/* Write MAC address for the entry */
+		(void) ath_hw_keysetmac(common, entry, mac);
+	}
+
+	return true;
+}
+
+static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
+			   struct ath_keyval *hk, const u8 *addr,
+			   bool authenticator)
+{
+	const u8 *key_rxmic;
+	const u8 *key_txmic;
+
+	key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
+	key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
+
+	if (addr == NULL) {
+		/*
+		 * Group key installation - only two key cache entries are used
+		 * regardless of splitmic capability since group key is only
+		 * used either for TX or RX.
+		 */
+		if (authenticator) {
+			memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
+			memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic));
+		} else {
+			memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+			memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
+		}
+		return ath_hw_set_keycache_entry(common, keyix, hk, addr);
+	}
+	if (common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) {
+		/* TX and RX keys share the same key cache entry. */
+		memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+		memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
+		return ath_hw_set_keycache_entry(common, keyix, hk, addr);
+	}
+
+	/* Separate key cache entries for TX and RX */
+
+	/* TX key goes at first index, RX key at +32. */
+	memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
+	if (!ath_hw_set_keycache_entry(common, keyix, hk, NULL)) {
+		/* TX MIC entry failed. No need to proceed further */
+		ath_print(common, ATH_DBG_FATAL,
+			  "Setting TX MIC Key Failed\n");
+		return 0;
+	}
+
+	memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+	/* XXX delete tx key on failure? */
+	return ath_hw_set_keycache_entry(common, keyix + 32, hk, addr);
+}
+
+static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
+{
+	int i;
+
+	for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+		if (test_bit(i, common->keymap) ||
+		    test_bit(i + 64, common->keymap))
+			continue; /* At least one part of TKIP key allocated */
+		if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) &&
+		    (test_bit(i + 32, common->keymap) ||
+		     test_bit(i + 64 + 32, common->keymap)))
+			continue; /* At least one part of TKIP key allocated */
+
+		/* Found a free slot for a TKIP key */
+		return i;
+	}
+	return -1;
+}
+
+static int ath_reserve_key_cache_slot(struct ath_common *common,
+				      u32 cipher)
+{
+	int i;
+
+	if (cipher == WLAN_CIPHER_SUITE_TKIP)
+		return ath_reserve_key_cache_slot_tkip(common);
+
+	/* First, try to find slots that would not be available for TKIP. */
+	if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
+		for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
+			if (!test_bit(i, common->keymap) &&
+			    (test_bit(i + 32, common->keymap) ||
+			     test_bit(i + 64, common->keymap) ||
+			     test_bit(i + 64 + 32, common->keymap)))
+				return i;
+			if (!test_bit(i + 32, common->keymap) &&
+			    (test_bit(i, common->keymap) ||
+			     test_bit(i + 64, common->keymap) ||
+			     test_bit(i + 64 + 32, common->keymap)))
+				return i + 32;
+			if (!test_bit(i + 64, common->keymap) &&
+			    (test_bit(i , common->keymap) ||
+			     test_bit(i + 32, common->keymap) ||
+			     test_bit(i + 64 + 32, common->keymap)))
+				return i + 64;
+			if (!test_bit(i + 64 + 32, common->keymap) &&
+			    (test_bit(i, common->keymap) ||
+			     test_bit(i + 32, common->keymap) ||
+			     test_bit(i + 64, common->keymap)))
+				return i + 64 + 32;
+		}
+	} else {
+		for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+			if (!test_bit(i, common->keymap) &&
+			    test_bit(i + 64, common->keymap))
+				return i;
+			if (test_bit(i, common->keymap) &&
+			    !test_bit(i + 64, common->keymap))
+				return i + 64;
+		}
+	}
+
+	/* No partially used TKIP slots, pick any available slot */
+	for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
+		/* Do not allow slots that could be needed for TKIP group keys
+		 * to be used. This limitation could be removed if we know that
+		 * TKIP will not be used. */
+		if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
+			continue;
+		if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
+			if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
+				continue;
+			if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
+				continue;
+		}
+
+		if (!test_bit(i, common->keymap))
+			return i; /* Found a free slot for a key */
+	}
+
+	/* No free slot found */
+	return -1;
+}
+
+/*
+ * Configure encryption in the HW.
+ */
+int ath_key_config(struct ath_common *common,
+			  struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta,
+			  struct ieee80211_key_conf *key)
+{
+	struct ath_keyval hk;
+	const u8 *mac = NULL;
+	u8 gmac[ETH_ALEN];
+	int ret = 0;
+	int idx;
+
+	memset(&hk, 0, sizeof(hk));
+
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
+		hk.kv_type = ATH_CIPHER_WEP;
+		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+		hk.kv_type = ATH_CIPHER_TKIP;
+		break;
+	case WLAN_CIPHER_SUITE_CCMP:
+		hk.kv_type = ATH_CIPHER_AES_CCM;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	hk.kv_len = key->keylen;
+	memcpy(hk.kv_val, key->key, key->keylen);
+
+	if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+		switch (vif->type) {
+		case NL80211_IFTYPE_AP:
+			memcpy(gmac, vif->addr, ETH_ALEN);
+			gmac[0] |= 0x01;
+			mac = gmac;
+			idx = ath_reserve_key_cache_slot(common, key->cipher);
+			break;
+		case NL80211_IFTYPE_ADHOC:
+			if (!sta) {
+				idx = key->keyidx;
+				break;
+			}
+			memcpy(gmac, sta->addr, ETH_ALEN);
+			gmac[0] |= 0x01;
+			mac = gmac;
+			idx = ath_reserve_key_cache_slot(common, key->cipher);
+			break;
+		default:
+			idx = key->keyidx;
+			break;
+		}
+	} else if (key->keyidx) {
+		if (WARN_ON(!sta))
+			return -EOPNOTSUPP;
+		mac = sta->addr;
+
+		if (vif->type != NL80211_IFTYPE_AP) {
+			/* Only keyidx 0 should be used with unicast key, but
+			 * allow this for client mode for now. */
+			idx = key->keyidx;
+		} else
+			return -EIO;
+	} else {
+		if (WARN_ON(!sta))
+			return -EOPNOTSUPP;
+		mac = sta->addr;
+
+		idx = ath_reserve_key_cache_slot(common, key->cipher);
+	}
+
+	if (idx < 0)
+		return -ENOSPC; /* no free key cache entries */
+
+	if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
+		ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
+				      vif->type == NL80211_IFTYPE_AP);
+	else
+		ret = ath_hw_set_keycache_entry(common, idx, &hk, mac);
+
+	if (!ret)
+		return -EIO;
+
+	set_bit(idx, common->keymap);
+	if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+		set_bit(idx + 64, common->keymap);
+		set_bit(idx, common->tkip_keymap);
+		set_bit(idx + 64, common->tkip_keymap);
+		if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
+			set_bit(idx + 32, common->keymap);
+			set_bit(idx + 64 + 32, common->keymap);
+			set_bit(idx + 32, common->tkip_keymap);
+			set_bit(idx + 64 + 32, common->tkip_keymap);
+		}
+	}
+
+	return idx;
+}
+EXPORT_SYMBOL(ath_key_config);
+
+/*
+ * Delete Key.
+ */
+void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
+{
+	ath_hw_keyreset(common, key->hw_key_idx);
+	if (key->hw_key_idx < IEEE80211_WEP_NKID)
+		return;
+
+	clear_bit(key->hw_key_idx, common->keymap);
+	if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
+		return;
+
+	clear_bit(key->hw_key_idx + 64, common->keymap);
+
+	clear_bit(key->hw_key_idx, common->tkip_keymap);
+	clear_bit(key->hw_key_idx + 64, common->tkip_keymap);
+
+	if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) {
+		ath_hw_keyreset(common, key->hw_key_idx + 32);
+		clear_bit(key->hw_key_idx + 32, common->keymap);
+		clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+
+		clear_bit(key->hw_key_idx + 32, common->tkip_keymap);
+		clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap);
+	}
+}
+EXPORT_SYMBOL(ath_key_delete);
diff --git a/drivers/net/wireless/ath/reg.h b/drivers/net/wireless/ath/reg.h
index dfe1fbec24f5..298e53f3fa48 100644
--- a/drivers/net/wireless/ath/reg.h
+++ b/drivers/net/wireless/ath/reg.h
@@ -17,6 +17,12 @@
 #ifndef ATH_REGISTERS_H
 #define ATH_REGISTERS_H
 
+#define AR_MIBC			0x0040
+#define AR_MIBC_COW		0x00000001
+#define AR_MIBC_FMC		0x00000002
+#define AR_MIBC_CMC		0x00000004
+#define AR_MIBC_MCS		0x00000008
+
 /*
  * BSSID mask registers. See ath_hw_set_bssid_mask()
  * for detailed documentation about these registers.
@@ -24,4 +30,32 @@
 #define AR_BSSMSKL		0x80e0
 #define AR_BSSMSKU		0x80e4
 
+#define AR_TFCNT		0x80ec
+#define AR_RFCNT		0x80f0
+#define AR_RCCNT		0x80f4
+#define AR_CCCNT		0x80f8
+
+#define AR_KEYTABLE_0           0x8800
+#define AR_KEYTABLE(_n)         (AR_KEYTABLE_0 + ((_n)*32))
+#define AR_KEY_CACHE_SIZE       128
+#define AR_RSVD_KEYTABLE_ENTRIES 4
+#define AR_KEY_TYPE             0x00000007
+#define AR_KEYTABLE_TYPE_40     0x00000000
+#define AR_KEYTABLE_TYPE_104    0x00000001
+#define AR_KEYTABLE_TYPE_128    0x00000003
+#define AR_KEYTABLE_TYPE_TKIP   0x00000004
+#define AR_KEYTABLE_TYPE_AES    0x00000005
+#define AR_KEYTABLE_TYPE_CCM    0x00000006
+#define AR_KEYTABLE_TYPE_CLR    0x00000007
+#define AR_KEYTABLE_ANT         0x00000008
+#define AR_KEYTABLE_VALID       0x00008000
+#define AR_KEYTABLE_KEY0(_n)    (AR_KEYTABLE(_n) + 0)
+#define AR_KEYTABLE_KEY1(_n)    (AR_KEYTABLE(_n) + 4)
+#define AR_KEYTABLE_KEY2(_n)    (AR_KEYTABLE(_n) + 8)
+#define AR_KEYTABLE_KEY3(_n)    (AR_KEYTABLE(_n) + 12)
+#define AR_KEYTABLE_KEY4(_n)    (AR_KEYTABLE(_n) + 16)
+#define AR_KEYTABLE_TYPE(_n)    (AR_KEYTABLE(_n) + 20)
+#define AR_KEYTABLE_MAC0(_n)    (AR_KEYTABLE(_n) + 24)
+#define AR_KEYTABLE_MAC1(_n)    (AR_KEYTABLE(_n) + 28)
+
 #endif /* ATH_REGISTERS_H */
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index 5e83b6f0a3a0..69d4af09a6cb 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -1,6 +1,8 @@
 b43-y				+= main.o
 b43-y				+= tables.o
 b43-$(CONFIG_B43_NPHY)		+= tables_nphy.o
+b43-$(CONFIG_B43_NPHY)		+= radio_2055.o
+b43-$(CONFIG_B43_NPHY)		+= radio_2056.o
 b43-y				+= phy_common.o
 b43-y				+= phy_g.o
 b43-y				+= phy_a.o
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 8674a99356af..72821c456b02 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -186,7 +186,8 @@ enum {
 #define B43_SHM_SH_PHYTXNOI		0x006E	/* PHY noise directly after TX (lower 8bit only) */
 #define B43_SHM_SH_RFRXSP1		0x0072	/* RF RX SP Register 1 */
 #define B43_SHM_SH_CHAN			0x00A0	/* Current channel (low 8bit only) */
-#define  B43_SHM_SH_CHAN_5GHZ		0x0100	/* Bit set, if 5Ghz channel */
+#define  B43_SHM_SH_CHAN_5GHZ		0x0100	/* Bit set, if 5 Ghz channel */
+#define  B43_SHM_SH_CHAN_40MHZ		0x0200	/* Bit set, if 40 Mhz channel width */
 #define B43_SHM_SH_BCMCFIFOID		0x0108	/* Last posted cookie to the bcast/mcast FIFO */
 /* TSSI information */
 #define B43_SHM_SH_TSSI_CCK		0x0058	/* TSSI for last 4 CCK frames (32bit) */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 20631ae2ddd7..a1186525c70d 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2280,6 +2280,7 @@ out:
 
 static int b43_upload_microcode(struct b43_wldev *dev)
 {
+	struct wiphy *wiphy = dev->wl->hw->wiphy;
 	const size_t hdr_len = sizeof(struct b43_fw_header);
 	const __be32 *data;
 	unsigned int i, len;
@@ -2405,6 +2406,10 @@ static int b43_upload_microcode(struct b43_wldev *dev)
 		}
 	}
 
+	snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "%u.%u",
+			dev->fw.rev, dev->fw.patch);
+	wiphy->hw_version = dev->dev->id.coreid;
+
 	if (b43_is_old_txhdr_format(dev)) {
 		/* We're over the deadline, but we keep support for old fw
 		 * until it turns out to be in major conflict with something new. */
@@ -3754,17 +3759,17 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	}
 
 	err = -EINVAL;
-	switch (key->alg) {
-	case ALG_WEP:
-		if (key->keylen == WLAN_KEY_LEN_WEP40)
-			algorithm = B43_SEC_ALGO_WEP40;
-		else
-			algorithm = B43_SEC_ALGO_WEP104;
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+		algorithm = B43_SEC_ALGO_WEP40;
+		break;
+	case WLAN_CIPHER_SUITE_WEP104:
+		algorithm = B43_SEC_ALGO_WEP104;
 		break;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		algorithm = B43_SEC_ALGO_TKIP;
 		break;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		algorithm = B43_SEC_ALGO_AES;
 		break;
 	default:
@@ -4250,6 +4255,10 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)
 	B43_WARN_ON(dev && b43_status(dev) > B43_STAT_INITIALIZED);
 	if (!dev || b43_status(dev) != B43_STAT_INITIALIZED)
 		return;
+
+	/* Unregister HW RNG driver */
+	b43_rng_exit(dev->wl);
+
 	b43_set_status(dev, B43_STAT_UNINIT);
 
 	/* Stop the microcode PSM. */
@@ -4379,6 +4388,9 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
 
 	b43_set_status(dev, B43_STAT_INITIALIZED);
 
+	/* Register HW RNG driver */
+	b43_rng_init(dev->wl);
+
 out:
 	return err;
 
@@ -4984,7 +4996,6 @@ static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id)
 		if (err)
 			goto err_one_core_detach;
 		b43_leds_register(wl->current_dev);
-		b43_rng_init(wl);
 	}
 
       out:
@@ -5020,7 +5031,6 @@ static void b43_remove(struct ssb_device *dev)
 	b43_one_core_detach(dev);
 
 	if (list_empty(&wl->devlist)) {
-		b43_rng_exit(wl);
 		b43_leds_unregister(wl);
 		/* Last core on the chip unregistered.
 		 * We can destroy common struct b43_wl.
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 8f7d7eff2d80..7b2ea6781457 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -294,8 +294,10 @@ int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel)
 	 */
 	channelcookie = new_channel;
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
-		channelcookie |= 0x100;
-	//FIXME set 40Mhz flag if required
+		channelcookie |= B43_SHM_SH_CHAN_5GHZ;
+	/* FIXME: set 40Mhz flag if required */
+	if (0)
+		channelcookie |= B43_SHM_SH_CHAN_40MHZ;
 	savedcookie = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN);
 	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN, channelcookie);
 
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index bd480b481bfc..0e6194228845 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -2,6 +2,7 @@
 #define LINUX_B43_PHY_COMMON_H_
 
 #include <linux/types.h>
+#include <linux/nl80211.h>
 
 struct b43_wldev;
 
@@ -250,8 +251,10 @@ struct b43_phy {
 	 * check is needed. */
 	unsigned long next_txpwr_check_time;
 
-	/* current channel */
+	/* Current channel */
 	unsigned int channel;
+	u16 channel_freq;
+	enum nl80211_channel_type channel_type;
 
 	/* PHY TX errors counter. */
 	atomic_t txerr_cnt;
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 5a725703770c..dfec5496055e 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -29,6 +29,8 @@
 #include "b43.h"
 #include "phy_n.h"
 #include "tables_nphy.h"
+#include "radio_2055.h"
+#include "radio_2056.h"
 #include "main.h"
 
 struct nphy_txgains {
@@ -73,21 +75,12 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
 						u16 value, u8 core, bool off);
 static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
 						u16 value, u8 core);
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel);
 
-static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec)
+static inline bool b43_channel_type_is_40mhz(
+					enum nl80211_channel_type channel_type)
 {
-	return !chanspec->channel && !chanspec->sideband &&
-		!chanspec->b_width && !chanspec->b_freq;
-}
-
-static inline bool b43_eq_chanspecs(struct b43_chanspec *chanspec1,
-					struct b43_chanspec *chanspec2)
-{
-	return (chanspec1->channel == chanspec2->channel &&
-		chanspec1->sideband == chanspec2->sideband &&
-		chanspec1->b_width == chanspec2->b_width &&
-		chanspec1->b_freq == chanspec2->b_freq);
+	return (channel_type == NL80211_CHAN_HT40MINUS ||
+		channel_type == NL80211_CHAN_HT40PLUS);
 }
 
 void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
@@ -223,7 +216,7 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
 	if (i)
 		b43err(dev->wl, "radio post init timeout\n");
 	b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
-	nphy_channel_switch(dev, dev->phy.channel);
+	b43_switch_channel(dev, dev->phy.channel);
 	b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
 	b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
 	b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
@@ -782,7 +775,7 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
 {
 	struct b43_phy_n *nphy = dev->phy.n;
 
-	u8 channel = nphy->radio_chanspec.channel;
+	u8 channel = dev->phy.channel;
 	int tone[2] = { 57, 58 };
 	u32 noise[2] = { 0x3FF, 0x3FF };
 
@@ -856,9 +849,9 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
 			gain[0] = 6;
 			gain[1] = 6;
 		} else {
-			tmp = 40370 - 315 * nphy->radio_chanspec.channel;
+			tmp = 40370 - 315 * dev->phy.channel;
 			gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
-			tmp = 23242 - 224 * nphy->radio_chanspec.channel;
+			tmp = 23242 - 224 * dev->phy.channel;
 			gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
 		}
 	} else {
@@ -893,7 +886,7 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
 }
 
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
-static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev)
+static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
 {
 	struct b43_phy_n *nphy = dev->phy.n;
 	u8 i, j;
@@ -1094,11 +1087,12 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
 		b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
 		b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
 
-		b43_nphy_gain_crtl_workarounds(dev);
+		b43_nphy_gain_ctrl_workarounds(dev);
 
 		if (dev->phy.rev < 2) {
 			if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
-				; /*TODO: b43_mhf(dev, 2, 0x0010, 0x0010, 3);*/
+				b43_hf_write(dev, b43_hf_read(dev) |
+						B43_HF_MLADVW);
 		} else if (dev->phy.rev == 2) {
 			b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
 			b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
@@ -1182,7 +1176,7 @@ static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
 		len = bw << 1;
 	}
 
-	samples = kzalloc(len * sizeof(struct b43_c32), GFP_KERNEL);
+	samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL);
 	if (!samples) {
 		b43err(dev->wl, "allocation for samples generation failed\n");
 		return 0;
@@ -2083,12 +2077,12 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
 	u16 *rssical_phy_regs = NULL;
 
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
-		if (b43_empty_chanspec(&nphy->rssical_chanspec_2G))
+		if (!nphy->rssical_chanspec_2G.center_freq)
 			return;
 		rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
 		rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
 	} else {
-		if (b43_empty_chanspec(&nphy->rssical_chanspec_5G))
+		if (!nphy->rssical_chanspec_5G.center_freq)
 			return;
 		rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
 		rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
@@ -2544,8 +2538,9 @@ static void b43_nphy_save_cal(struct b43_wldev *dev)
 		txcal_radio_regs[2] = b43_radio_read(dev, 0x8D);
 		txcal_radio_regs[3] = b43_radio_read(dev, 0xBC);
 	}
-	*iqcal_chanspec = nphy->radio_chanspec;
-	b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 8, table);
+	iqcal_chanspec->center_freq = dev->phy.channel_freq;
+	iqcal_chanspec->channel_type = dev->phy.channel_type;
+	b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 8, table);
 
 	if (nphy->hang_avoid)
 		b43_nphy_stay_in_carrier_search(dev, 0);
@@ -2565,12 +2560,12 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
 	struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
 
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
-		if (b43_empty_chanspec(&nphy->iqcal_chanspec_2G))
+		if (!nphy->iqcal_chanspec_2G.center_freq)
 			return;
 		table = nphy->cal_cache.txcal_coeffs_2G;
 		loft = &nphy->cal_cache.txcal_coeffs_2G[5];
 	} else {
-		if (b43_empty_chanspec(&nphy->iqcal_chanspec_5G))
+		if (!nphy->iqcal_chanspec_5G.center_freq)
 			return;
 		table = nphy->cal_cache.txcal_coeffs_5G;
 		loft = &nphy->cal_cache.txcal_coeffs_5G[5];
@@ -2815,7 +2810,10 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
 			b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
 						nphy->txiqlocal_bestc);
 			nphy->txiqlocal_coeffsvalid = true;
-			nphy->txiqlocal_chanspec = nphy->radio_chanspec;
+			nphy->txiqlocal_chanspec.center_freq =
+							dev->phy.channel_freq;
+			nphy->txiqlocal_chanspec.channel_type =
+							dev->phy.channel_type;
 		} else {
 			length = 11;
 			if (dev->phy.rev < 3)
@@ -2851,7 +2849,8 @@ static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev *dev)
 	bool equal = true;
 
 	if (!nphy->txiqlocal_coeffsvalid ||
-	    b43_eq_chanspecs(&nphy->txiqlocal_chanspec, &nphy->radio_chanspec))
+	    nphy->txiqlocal_chanspec.center_freq != dev->phy.channel_freq ||
+	    nphy->txiqlocal_chanspec.channel_type != dev->phy.channel_type)
 		return;
 
 	b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
@@ -3073,6 +3072,57 @@ static int b43_nphy_cal_rx_iq(struct b43_wldev *dev,
 		return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug);
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */
+static void b43_nphy_mac_phy_clock_set(struct b43_wldev *dev, bool on)
+{
+	u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+	if (on)
+		tmslow |= SSB_TMSLOW_PHYCLK;
+	else
+		tmslow &= ~SSB_TMSLOW_PHYCLK;
+	ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */
+static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask)
+{
+	struct b43_phy *phy = &dev->phy;
+	struct b43_phy_n *nphy = phy->n;
+	u16 buf[16];
+
+	nphy->phyrxchain = mask;
+
+	if (0 /* FIXME clk */)
+		return;
+
+	b43_mac_suspend(dev);
+
+	if (nphy->hang_avoid)
+		b43_nphy_stay_in_carrier_search(dev, true);
+
+	b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN,
+			(mask & 0x3) << B43_NPHY_RFSEQCA_RXEN_SHIFT);
+
+	if ((mask & 0x3) != 0x3) {
+		b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 1);
+		if (dev->phy.rev >= 3) {
+			/* TODO */
+		}
+	} else {
+		b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 0x1E);
+		if (dev->phy.rev >= 3) {
+			/* TODO */
+		}
+	}
+
+	b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+
+	if (nphy->hang_avoid)
+		b43_nphy_stay_in_carrier_search(dev, false);
+
+	b43_mac_enable(dev);
+}
+
 /*
  * Init N-PHY
  * http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N
@@ -3173,7 +3223,7 @@ int b43_phy_initn(struct b43_wldev *dev)
 	b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA);
 	b43_nphy_bmac_clock_fgc(dev, 0);
 
-	/* TODO N PHY MAC PHY Clock Set with argument 1 */
+	b43_nphy_mac_phy_clock_set(dev, true);
 
 	b43_nphy_pa_override(dev, false);
 	b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
@@ -3199,18 +3249,16 @@ int b43_phy_initn(struct b43_wldev *dev)
 	}
 
 	if (nphy->phyrxchain != 3)
-		;/* TODO N PHY RX Core Set State with phyrxchain as argument */
+		b43_nphy_set_rx_core_state(dev, nphy->phyrxchain);
 	if (nphy->mphase_cal_phase_id > 0)
 		;/* TODO PHY Periodic Calibration Multi-Phase Restart */
 
 	do_rssi_cal = false;
 	if (phy->rev >= 3) {
 		if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
-			do_rssi_cal =
-				b43_empty_chanspec(&nphy->rssical_chanspec_2G);
+			do_rssi_cal = !nphy->rssical_chanspec_2G.center_freq;
 		else
-			do_rssi_cal =
-				b43_empty_chanspec(&nphy->rssical_chanspec_5G);
+			do_rssi_cal = !nphy->rssical_chanspec_5G.center_freq;
 
 		if (do_rssi_cal)
 			b43_nphy_rssi_cal(dev);
@@ -3222,9 +3270,9 @@ int b43_phy_initn(struct b43_wldev *dev)
 
 	if (!((nphy->measure_hold & 0x6) != 0)) {
 		if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
-			do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_2G);
+			do_cal = !nphy->iqcal_chanspec_2G.center_freq;
 		else
-			do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_5G);
+			do_cal = !nphy->iqcal_chanspec_5G.center_freq;
 
 		if (nphy->mute)
 			do_cal = false;
@@ -3272,24 +3320,25 @@ int b43_phy_initn(struct b43_wldev *dev)
 }
 
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */
-static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
+static void b43_nphy_channel_setup(struct b43_wldev *dev,
 				const struct b43_phy_n_sfo_cfg *e,
-				struct b43_chanspec chanspec)
+				struct ieee80211_channel *new_channel)
 {
 	struct b43_phy *phy = &dev->phy;
 	struct b43_phy_n *nphy = dev->phy.n;
 
-	u16 tmp;
+	u16 old_band_5ghz;
 	u32 tmp32;
 
-	tmp = b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
-	if (chanspec.b_freq == 1 && tmp == 0) {
+	old_band_5ghz =
+		b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
+	if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
 		tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
 		b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
 		b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000);
 		b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
 		b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
-	} else if (chanspec.b_freq == 1) {
+	} else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
 		b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
 		tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
 		b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
@@ -3299,19 +3348,12 @@ static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
 
 	b43_chantab_phy_upload(dev, e);
 
-	tmp = chanspec.channel;
-	if (chanspec.b_freq == 1)
-		tmp |= 0x0100;
-	if (chanspec.b_width == 3)
-		tmp |= 0x0200;
-	b43_shm_write16(dev, B43_SHM_SHARED, 0xA0, tmp);
-
-	if (nphy->radio_chanspec.channel == 14) {
+	if (new_channel->hw_value == 14) {
 		b43_nphy_classifier(dev, 2, 0);
 		b43_phy_set(dev, B43_PHY_B_TEST, 0x0800);
 	} else {
 		b43_nphy_classifier(dev, 2, 2);
-		if (chanspec.b_freq == 2)
+		if (new_channel->band == IEEE80211_BAND_2GHZ)
 			b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840);
 	}
 
@@ -3334,70 +3376,62 @@ static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
 }
 
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */
-static int b43_nphy_set_chanspec(struct b43_wldev *dev,
-					struct b43_chanspec chanspec)
+static int b43_nphy_set_channel(struct b43_wldev *dev,
+				struct ieee80211_channel *channel,
+				enum nl80211_channel_type channel_type)
 {
+	struct b43_phy *phy = &dev->phy;
 	struct b43_phy_n *nphy = dev->phy.n;
 
 	const struct b43_nphy_channeltab_entry_rev2 *tabent_r2;
 	const struct b43_nphy_channeltab_entry_rev3 *tabent_r3;
 
 	u8 tmp;
-	u8 channel = chanspec.channel;
 
 	if (dev->phy.rev >= 3) {
-		/* TODO */
+		tabent_r3 = b43_nphy_get_chantabent_rev3(dev,
+							channel->center_freq);
 		tabent_r3 = NULL;
 		if (!tabent_r3)
 			return -ESRCH;
 	} else {
-		tabent_r2 = b43_nphy_get_chantabent_rev2(dev, channel);
+		tabent_r2 = b43_nphy_get_chantabent_rev2(dev,
+							channel->hw_value);
 		if (!tabent_r2)
 			return -ESRCH;
 	}
 
-	nphy->radio_chanspec = chanspec;
+	/* Channel is set later in common code, but we need to set it on our
+	   own to let this function's subcalls work properly. */
+	phy->channel = channel->hw_value;
+	phy->channel_freq = channel->center_freq;
 
-	if (chanspec.b_width != nphy->b_width)
-		; /* TODO: BMAC BW Set (chanspec.b_width) */
+	if (b43_channel_type_is_40mhz(phy->channel_type) !=
+		b43_channel_type_is_40mhz(channel_type))
+		; /* TODO: BMAC BW Set (channel_type) */
 
-	/* TODO: use defines */
-	if (chanspec.b_width == 3) {
-		if (chanspec.sideband == 2)
-			b43_phy_set(dev, B43_NPHY_RXCTL,
-					B43_NPHY_RXCTL_BSELU20);
-		else
-			b43_phy_mask(dev, B43_NPHY_RXCTL,
-					~B43_NPHY_RXCTL_BSELU20);
-	}
+	if (channel_type == NL80211_CHAN_HT40PLUS)
+		b43_phy_set(dev, B43_NPHY_RXCTL,
+				B43_NPHY_RXCTL_BSELU20);
+	else if (channel_type == NL80211_CHAN_HT40MINUS)
+		b43_phy_mask(dev, B43_NPHY_RXCTL,
+				~B43_NPHY_RXCTL_BSELU20);
 
 	if (dev->phy.rev >= 3) {
-		tmp = (chanspec.b_freq == 1) ? 4 : 0;
+		tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0;
 		b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
 		/* TODO: PHY Radio2056 Setup (dev, tabent_r3); */
-		b43_nphy_chanspec_setup(dev, &(tabent_r3->phy_regs), chanspec);
+		b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel);
 	} else {
-		tmp = (chanspec.b_freq == 1) ? 0x0020 : 0x0050;
+		tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050;
 		b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp);
 		b43_radio_2055_setup(dev, tabent_r2);
-		b43_nphy_chanspec_setup(dev, &(tabent_r2->phy_regs), chanspec);
+		b43_nphy_channel_setup(dev, &(tabent_r2->phy_regs), channel);
 	}
 
 	return 0;
 }
 
-/* Tune the hardware to a new channel */
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
-{
-	struct b43_phy_n *nphy = dev->phy.n;
-
-	struct b43_chanspec chanspec;
-	chanspec = nphy->radio_chanspec;
-	chanspec.channel = channel;
-
-	return b43_nphy_set_chanspec(dev, chanspec);
-}
-
 static int b43_nphy_op_allocate(struct b43_wldev *dev)
 {
 	struct b43_phy_n *nphy;
@@ -3518,7 +3552,7 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
 	} else {
 		if (dev->phy.rev >= 3) {
 			b43_radio_init2056(dev);
-			b43_nphy_set_chanspec(dev, nphy->radio_chanspec);
+			b43_switch_channel(dev, dev->phy.channel);
 		} else {
 			b43_radio_init2055(dev);
 		}
@@ -3534,6 +3568,9 @@ static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
 static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
 				      unsigned int new_channel)
 {
+	struct ieee80211_channel *channel = dev->wl->hw->conf.channel;
+	enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type;
+
 	if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
 		if ((new_channel < 1) || (new_channel > 14))
 			return -EINVAL;
@@ -3542,7 +3579,7 @@ static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
 			return -EINVAL;
 	}
 
-	return nphy_channel_switch(dev, new_channel);
+	return b43_nphy_set_channel(dev, channel, channel_type);
 }
 
 static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev)
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index 8b6d570dd0aa..c144e59a708b 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -714,223 +714,11 @@
 #define B43_PHY_B_BBCFG				B43_PHY_N_BMODE(0x001) /* BB config */
 #define B43_PHY_B_TEST				B43_PHY_N_BMODE(0x00A)
 
-
-/* Broadcom 2055 radio registers */
-
-#define B2055_GEN_SPARE			0x00 /* GEN spare */
-#define B2055_SP_PINPD			0x02 /* SP PIN PD */
-#define B2055_C1_SP_RSSI		0x03 /* SP RSSI Core 1 */
-#define B2055_C1_SP_PDMISC		0x04 /* SP PD MISC Core 1 */
-#define B2055_C2_SP_RSSI		0x05 /* SP RSSI Core 2 */
-#define B2055_C2_SP_PDMISC		0x06 /* SP PD MISC Core 2 */
-#define B2055_C1_SP_RXGC1		0x07 /* SP RX GC1 Core 1 */
-#define B2055_C1_SP_RXGC2		0x08 /* SP RX GC2 Core 1 */
-#define B2055_C2_SP_RXGC1		0x09 /* SP RX GC1 Core 2 */
-#define B2055_C2_SP_RXGC2		0x0A /* SP RX GC2 Core 2 */
-#define B2055_C1_SP_LPFBWSEL		0x0B /* SP LPF BW select Core 1 */
-#define B2055_C2_SP_LPFBWSEL		0x0C /* SP LPF BW select Core 2 */
-#define B2055_C1_SP_TXGC1		0x0D /* SP TX GC1 Core 1 */
-#define B2055_C1_SP_TXGC2		0x0E /* SP TX GC2 Core 1 */
-#define B2055_C2_SP_TXGC1		0x0F /* SP TX GC1 Core 2 */
-#define B2055_C2_SP_TXGC2		0x10 /* SP TX GC2 Core 2 */
-#define B2055_MASTER1			0x11 /* Master control 1 */
-#define B2055_MASTER2			0x12 /* Master control 2 */
-#define B2055_PD_LGEN			0x13 /* PD LGEN */
-#define B2055_PD_PLLTS			0x14 /* PD PLL TS */
-#define B2055_C1_PD_LGBUF		0x15 /* PD Core 1 LGBUF */
-#define B2055_C1_PD_TX			0x16 /* PD Core 1 TX */
-#define B2055_C1_PD_RXTX		0x17 /* PD Core 1 RXTX */
-#define B2055_C1_PD_RSSIMISC		0x18 /* PD Core 1 RSSI MISC */
-#define B2055_C2_PD_LGBUF		0x19 /* PD Core 2 LGBUF */
-#define B2055_C2_PD_TX			0x1A /* PD Core 2 TX */
-#define B2055_C2_PD_RXTX		0x1B /* PD Core 2 RXTX */
-#define B2055_C2_PD_RSSIMISC		0x1C /* PD Core 2 RSSI MISC */
-#define B2055_PWRDET_LGEN		0x1D /* PWRDET LGEN */
-#define B2055_C1_PWRDET_LGBUF		0x1E /* PWRDET LGBUF Core 1 */
-#define B2055_C1_PWRDET_RXTX		0x1F /* PWRDET RXTX Core 1 */
-#define B2055_C2_PWRDET_LGBUF		0x20 /* PWRDET LGBUF Core 2 */
-#define B2055_C2_PWRDET_RXTX		0x21 /* PWRDET RXTX Core 2 */
-#define B2055_RRCCAL_CS			0x22 /* RRCCAL Control spare */
-#define B2055_RRCCAL_NOPTSEL		0x23 /* RRCCAL N OPT SEL */
-#define B2055_CAL_MISC			0x24 /* CAL MISC */
-#define B2055_CAL_COUT			0x25 /* CAL Counter out */
-#define B2055_CAL_COUT2			0x26 /* CAL Counter out 2 */
-#define B2055_CAL_CVARCTL		0x27 /* CAL CVAR Control */
-#define B2055_CAL_RVARCTL		0x28 /* CAL RVAR Control */
-#define B2055_CAL_LPOCTL		0x29 /* CAL LPO Control */
-#define B2055_CAL_TS			0x2A /* CAL TS */
-#define B2055_CAL_RCCALRTS		0x2B /* CAL RCCAL READ TS */
-#define B2055_CAL_RCALRTS		0x2C /* CAL RCAL READ TS */
-#define B2055_PADDRV			0x2D /* PAD driver */
-#define B2055_XOCTL1			0x2E /* XO Control 1 */
-#define B2055_XOCTL2			0x2F /* XO Control 2 */
-#define B2055_XOREGUL			0x30 /* XO Regulator */
-#define B2055_XOMISC			0x31 /* XO misc */
-#define B2055_PLL_LFC1			0x32 /* PLL LF C1 */
-#define B2055_PLL_CALVTH		0x33 /* PLL CAL VTH */
-#define B2055_PLL_LFC2			0x34 /* PLL LF C2 */
-#define B2055_PLL_REF			0x35 /* PLL reference */
-#define B2055_PLL_LFR1			0x36 /* PLL LF R1 */
-#define B2055_PLL_PFDCP			0x37 /* PLL PFD CP */
-#define B2055_PLL_IDAC_CPOPAMP		0x38 /* PLL IDAC CPOPAMP */
-#define B2055_PLL_CPREG			0x39 /* PLL CP Regulator */
-#define B2055_PLL_RCAL			0x3A /* PLL RCAL */
-#define B2055_RF_PLLMOD0		0x3B /* RF PLL MOD0 */
-#define B2055_RF_PLLMOD1		0x3C /* RF PLL MOD1 */
-#define B2055_RF_MMDIDAC1		0x3D /* RF MMD IDAC 1 */
-#define B2055_RF_MMDIDAC0		0x3E /* RF MMD IDAC 0 */
-#define B2055_RF_MMDSP			0x3F /* RF MMD spare */
-#define B2055_VCO_CAL1			0x40 /* VCO cal 1 */
-#define B2055_VCO_CAL2			0x41 /* VCO cal 2 */
-#define B2055_VCO_CAL3			0x42 /* VCO cal 3 */
-#define B2055_VCO_CAL4			0x43 /* VCO cal 4 */
-#define B2055_VCO_CAL5			0x44 /* VCO cal 5 */
-#define B2055_VCO_CAL6			0x45 /* VCO cal 6 */
-#define B2055_VCO_CAL7			0x46 /* VCO cal 7 */
-#define B2055_VCO_CAL8			0x47 /* VCO cal 8 */
-#define B2055_VCO_CAL9			0x48 /* VCO cal 9 */
-#define B2055_VCO_CAL10			0x49 /* VCO cal 10 */
-#define B2055_VCO_CAL11			0x4A /* VCO cal 11 */
-#define B2055_VCO_CAL12			0x4B /* VCO cal 12 */
-#define B2055_VCO_CAL13			0x4C /* VCO cal 13 */
-#define B2055_VCO_CAL14			0x4D /* VCO cal 14 */
-#define B2055_VCO_CAL15			0x4E /* VCO cal 15 */
-#define B2055_VCO_CAL16			0x4F /* VCO cal 16 */
-#define B2055_VCO_KVCO			0x50 /* VCO KVCO */
-#define B2055_VCO_CAPTAIL		0x51 /* VCO CAP TAIL */
-#define B2055_VCO_IDACVCO		0x52 /* VCO IDAC VCO */
-#define B2055_VCO_REG			0x53 /* VCO Regulator */
-#define B2055_PLL_RFVTH			0x54 /* PLL RF VTH */
-#define B2055_LGBUF_CENBUF		0x55 /* LGBUF CEN BUF */
-#define B2055_LGEN_TUNE1		0x56 /* LGEN tune 1 */
-#define B2055_LGEN_TUNE2		0x57 /* LGEN tune 2 */
-#define B2055_LGEN_IDAC1		0x58 /* LGEN IDAC 1 */
-#define B2055_LGEN_IDAC2		0x59 /* LGEN IDAC 2 */
-#define B2055_LGEN_BIASC		0x5A /* LGEN BIAS counter */
-#define B2055_LGEN_BIASIDAC		0x5B /* LGEN BIAS IDAC */
-#define B2055_LGEN_RCAL			0x5C /* LGEN RCAL */
-#define B2055_LGEN_DIV			0x5D /* LGEN div */
-#define B2055_LGEN_SPARE2		0x5E /* LGEN spare 2 */
-#define B2055_C1_LGBUF_ATUNE		0x5F /* Core 1 LGBUF A tune */
-#define B2055_C1_LGBUF_GTUNE		0x60 /* Core 1 LGBUF G tune */
-#define B2055_C1_LGBUF_DIV		0x61 /* Core 1 LGBUF div */
-#define B2055_C1_LGBUF_AIDAC		0x62 /* Core 1 LGBUF A IDAC */
-#define B2055_C1_LGBUF_GIDAC		0x63 /* Core 1 LGBUF G IDAC */
-#define B2055_C1_LGBUF_IDACFO		0x64 /* Core 1 LGBUF IDAC filter override */
-#define B2055_C1_LGBUF_SPARE		0x65 /* Core 1 LGBUF spare */
-#define B2055_C1_RX_RFSPC1		0x66 /* Core 1 RX RF SPC1 */
-#define B2055_C1_RX_RFR1		0x67 /* Core 1 RX RF reg 1 */
-#define B2055_C1_RX_RFR2		0x68 /* Core 1 RX RF reg 2 */
-#define B2055_C1_RX_RFRCAL		0x69 /* Core 1 RX RF RCAL */
-#define B2055_C1_RX_BB_BLCMP		0x6A /* Core 1 RX Baseband BUFI LPF CMP */
-#define B2055_C1_RX_BB_LPF		0x6B /* Core 1 RX Baseband LPF */
-#define B2055_C1_RX_BB_MIDACHP		0x6C /* Core 1 RX Baseband MIDAC High-pass */
-#define B2055_C1_RX_BB_VGA1IDAC		0x6D /* Core 1 RX Baseband VGA1 IDAC */
-#define B2055_C1_RX_BB_VGA2IDAC		0x6E /* Core 1 RX Baseband VGA2 IDAC */
-#define B2055_C1_RX_BB_VGA3IDAC		0x6F /* Core 1 RX Baseband VGA3 IDAC */
-#define B2055_C1_RX_BB_BUFOCTL		0x70 /* Core 1 RX Baseband BUFO Control */
-#define B2055_C1_RX_BB_RCCALCTL		0x71 /* Core 1 RX Baseband RCCAL Control */
-#define B2055_C1_RX_BB_RSSICTL1		0x72 /* Core 1 RX Baseband RSSI Control 1 */
-#define B2055_C1_RX_BB_RSSICTL2		0x73 /* Core 1 RX Baseband RSSI Control 2 */
-#define B2055_C1_RX_BB_RSSICTL3		0x74 /* Core 1 RX Baseband RSSI Control 3 */
-#define B2055_C1_RX_BB_RSSICTL4		0x75 /* Core 1 RX Baseband RSSI Control 4 */
-#define B2055_C1_RX_BB_RSSICTL5		0x76 /* Core 1 RX Baseband RSSI Control 5 */
-#define B2055_C1_RX_BB_REG		0x77 /* Core 1 RX Baseband Regulator */
-#define B2055_C1_RX_BB_SPARE1		0x78 /* Core 1 RX Baseband spare 1 */
-#define B2055_C1_RX_TXBBRCAL		0x79 /* Core 1 RX TX BB RCAL */
-#define B2055_C1_TX_RF_SPGA		0x7A /* Core 1 TX RF SGM PGA */
-#define B2055_C1_TX_RF_SPAD		0x7B /* Core 1 TX RF SGM PAD */
-#define B2055_C1_TX_RF_CNTPGA1		0x7C /* Core 1 TX RF counter PGA 1 */
-#define B2055_C1_TX_RF_CNTPAD1		0x7D /* Core 1 TX RF counter PAD 1 */
-#define B2055_C1_TX_RF_PGAIDAC		0x7E /* Core 1 TX RF PGA IDAC */
-#define B2055_C1_TX_PGAPADTN		0x7F /* Core 1 TX PGA PAD TN */
-#define B2055_C1_TX_PADIDAC1		0x80 /* Core 1 TX PAD IDAC 1 */
-#define B2055_C1_TX_PADIDAC2		0x81 /* Core 1 TX PAD IDAC 2 */
-#define B2055_C1_TX_MXBGTRIM		0x82 /* Core 1 TX MX B/G TRIM */
-#define B2055_C1_TX_RF_RCAL		0x83 /* Core 1 TX RF RCAL */
-#define B2055_C1_TX_RF_PADTSSI1		0x84 /* Core 1 TX RF PAD TSSI1 */
-#define B2055_C1_TX_RF_PADTSSI2		0x85 /* Core 1 TX RF PAD TSSI2 */
-#define B2055_C1_TX_RF_SPARE		0x86 /* Core 1 TX RF spare */
-#define B2055_C1_TX_RF_IQCAL1		0x87 /* Core 1 TX RF I/Q CAL 1 */
-#define B2055_C1_TX_RF_IQCAL2		0x88 /* Core 1 TX RF I/Q CAL 2 */
-#define B2055_C1_TXBB_RCCAL		0x89 /* Core 1 TXBB RC CAL Control */
-#define B2055_C1_TXBB_LPF1		0x8A /* Core 1 TXBB LPF 1 */
-#define B2055_C1_TX_VOSCNCL		0x8B /* Core 1 TX VOS CNCL */
-#define B2055_C1_TX_LPF_MXGMIDAC	0x8C /* Core 1 TX LPF MXGM IDAC */
-#define B2055_C1_TX_BB_MXGM		0x8D /* Core 1 TX BB MXGM */
-#define B2055_C2_LGBUF_ATUNE		0x8E /* Core 2 LGBUF A tune */
-#define B2055_C2_LGBUF_GTUNE		0x8F /* Core 2 LGBUF G tune */
-#define B2055_C2_LGBUF_DIV		0x90 /* Core 2 LGBUF div */
-#define B2055_C2_LGBUF_AIDAC		0x91 /* Core 2 LGBUF A IDAC */
-#define B2055_C2_LGBUF_GIDAC		0x92 /* Core 2 LGBUF G IDAC */
-#define B2055_C2_LGBUF_IDACFO		0x93 /* Core 2 LGBUF IDAC filter override */
-#define B2055_C2_LGBUF_SPARE		0x94 /* Core 2 LGBUF spare */
-#define B2055_C2_RX_RFSPC1		0x95 /* Core 2 RX RF SPC1 */
-#define B2055_C2_RX_RFR1		0x96 /* Core 2 RX RF reg 1 */
-#define B2055_C2_RX_RFR2		0x97 /* Core 2 RX RF reg 2 */
-#define B2055_C2_RX_RFRCAL		0x98 /* Core 2 RX RF RCAL */
-#define B2055_C2_RX_BB_BLCMP		0x99 /* Core 2 RX Baseband BUFI LPF CMP */
-#define B2055_C2_RX_BB_LPF		0x9A /* Core 2 RX Baseband LPF */
-#define B2055_C2_RX_BB_MIDACHP		0x9B /* Core 2 RX Baseband MIDAC High-pass */
-#define B2055_C2_RX_BB_VGA1IDAC		0x9C /* Core 2 RX Baseband VGA1 IDAC */
-#define B2055_C2_RX_BB_VGA2IDAC		0x9D /* Core 2 RX Baseband VGA2 IDAC */
-#define B2055_C2_RX_BB_VGA3IDAC		0x9E /* Core 2 RX Baseband VGA3 IDAC */
-#define B2055_C2_RX_BB_BUFOCTL		0x9F /* Core 2 RX Baseband BUFO Control */
-#define B2055_C2_RX_BB_RCCALCTL		0xA0 /* Core 2 RX Baseband RCCAL Control */
-#define B2055_C2_RX_BB_RSSICTL1		0xA1 /* Core 2 RX Baseband RSSI Control 1 */
-#define B2055_C2_RX_BB_RSSICTL2		0xA2 /* Core 2 RX Baseband RSSI Control 2 */
-#define B2055_C2_RX_BB_RSSICTL3		0xA3 /* Core 2 RX Baseband RSSI Control 3 */
-#define B2055_C2_RX_BB_RSSICTL4		0xA4 /* Core 2 RX Baseband RSSI Control 4 */
-#define B2055_C2_RX_BB_RSSICTL5		0xA5 /* Core 2 RX Baseband RSSI Control 5 */
-#define B2055_C2_RX_BB_REG		0xA6 /* Core 2 RX Baseband Regulator */
-#define B2055_C2_RX_BB_SPARE1		0xA7 /* Core 2 RX Baseband spare 1 */
-#define B2055_C2_RX_TXBBRCAL		0xA8 /* Core 2 RX TX BB RCAL */
-#define B2055_C2_TX_RF_SPGA		0xA9 /* Core 2 TX RF SGM PGA */
-#define B2055_C2_TX_RF_SPAD		0xAA /* Core 2 TX RF SGM PAD */
-#define B2055_C2_TX_RF_CNTPGA1		0xAB /* Core 2 TX RF counter PGA 1 */
-#define B2055_C2_TX_RF_CNTPAD1		0xAC /* Core 2 TX RF counter PAD 1 */
-#define B2055_C2_TX_RF_PGAIDAC		0xAD /* Core 2 TX RF PGA IDAC */
-#define B2055_C2_TX_PGAPADTN		0xAE /* Core 2 TX PGA PAD TN */
-#define B2055_C2_TX_PADIDAC1		0xAF /* Core 2 TX PAD IDAC 1 */
-#define B2055_C2_TX_PADIDAC2		0xB0 /* Core 2 TX PAD IDAC 2 */
-#define B2055_C2_TX_MXBGTRIM		0xB1 /* Core 2 TX MX B/G TRIM */
-#define B2055_C2_TX_RF_RCAL		0xB2 /* Core 2 TX RF RCAL */
-#define B2055_C2_TX_RF_PADTSSI1		0xB3 /* Core 2 TX RF PAD TSSI1 */
-#define B2055_C2_TX_RF_PADTSSI2		0xB4 /* Core 2 TX RF PAD TSSI2 */
-#define B2055_C2_TX_RF_SPARE		0xB5 /* Core 2 TX RF spare */
-#define B2055_C2_TX_RF_IQCAL1		0xB6 /* Core 2 TX RF I/Q CAL 1 */
-#define B2055_C2_TX_RF_IQCAL2		0xB7 /* Core 2 TX RF I/Q CAL 2 */
-#define B2055_C2_TXBB_RCCAL		0xB8 /* Core 2 TXBB RC CAL Control */
-#define B2055_C2_TXBB_LPF1		0xB9 /* Core 2 TXBB LPF 1 */
-#define B2055_C2_TX_VOSCNCL		0xBA /* Core 2 TX VOS CNCL */
-#define B2055_C2_TX_LPF_MXGMIDAC	0xBB /* Core 2 TX LPF MXGM IDAC */
-#define B2055_C2_TX_BB_MXGM		0xBC /* Core 2 TX BB MXGM */
-#define B2055_PRG_GCHP21		0xBD /* PRG GC HPVGA23 21 */
-#define B2055_PRG_GCHP22		0xBE /* PRG GC HPVGA23 22 */
-#define B2055_PRG_GCHP23		0xBF /* PRG GC HPVGA23 23 */
-#define B2055_PRG_GCHP24		0xC0 /* PRG GC HPVGA23 24 */
-#define B2055_PRG_GCHP25		0xC1 /* PRG GC HPVGA23 25 */
-#define B2055_PRG_GCHP26		0xC2 /* PRG GC HPVGA23 26 */
-#define B2055_PRG_GCHP27		0xC3 /* PRG GC HPVGA23 27 */
-#define B2055_PRG_GCHP28		0xC4 /* PRG GC HPVGA23 28 */
-#define B2055_PRG_GCHP29		0xC5 /* PRG GC HPVGA23 29 */
-#define B2055_PRG_GCHP30		0xC6 /* PRG GC HPVGA23 30 */
-#define B2055_C1_LNA_GAINBST		0xCD /* Core 1 LNA GAINBST */
-#define B2055_C1_B0NB_RSSIVCM		0xD2 /* Core 1 B0 narrow-band RSSI VCM */
-#define B2055_C1_GENSPARE2		0xD6 /* Core 1 GEN spare 2 */
-#define B2055_C2_LNA_GAINBST		0xD9 /* Core 2 LNA GAINBST */
-#define B2055_C2_B0NB_RSSIVCM		0xDE /* Core 2 B0 narrow-band RSSI VCM */
-#define B2055_C2_GENSPARE2		0xE2 /* Core 2 GEN spare 2 */
-
-
-
 struct b43_wldev;
 
 struct b43_chanspec {
-	u8 channel;
-	u8 sideband;
-	u8 b_width;
-	u8 b_freq;
+	u16 center_freq;
+	enum nl80211_channel_type channel_type;
 };
 
 struct b43_phy_n_iq_comp {
@@ -984,8 +772,6 @@ struct b43_phy_n {
 	u16 papd_epsilon_offset[2];
 	s32 preamble_override;
 	u32 bb_mult_save;
-	u8 b_width;
-	struct b43_chanspec radio_chanspec;
 
 	bool gain_boost;
 	bool elna_gain_config;
diff --git a/drivers/net/wireless/b43/radio_2055.c b/drivers/net/wireless/b43/radio_2055.c
new file mode 100644
index 000000000000..1b5316586cbf
--- /dev/null
+++ b/drivers/net/wireless/b43/radio_2055.c
@@ -0,0 +1,1332 @@
+/*
+
+  Broadcom B43 wireless driver
+  IEEE 802.11n PHY and radio device data tables
+
+  Copyright (c) 2008 Michael Buesch <mb@bu3sch.de>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "radio_2055.h"
+#include "phy_common.h"
+
+struct b2055_inittab_entry {
+	/* Value to write if we use the 5GHz band. */
+	u16 ghz5;
+	/* Value to write if we use the 2.4GHz band. */
+	u16 ghz2;
+	/* Flags */
+	u8 flags;
+#define B2055_INITTAB_ENTRY_OK	0x01
+#define B2055_INITTAB_UPLOAD	0x02
+};
+#define UPLOAD		.flags = B2055_INITTAB_ENTRY_OK | B2055_INITTAB_UPLOAD
+#define NOUPLOAD	.flags = B2055_INITTAB_ENTRY_OK
+
+static const struct b2055_inittab_entry b2055_inittab [] = {
+  [B2055_SP_PINPD]		= { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
+  [B2055_C1_SP_RSSI]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C1_SP_PDMISC]		= { .ghz5 = 0x0027, .ghz2 = 0x0027, NOUPLOAD, },
+  [B2055_C2_SP_RSSI]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_SP_PDMISC]		= { .ghz5 = 0x0027, .ghz2 = 0x0027, NOUPLOAD, },
+  [B2055_C1_SP_RXGC1]		= { .ghz5 = 0x007F, .ghz2 = 0x007F, UPLOAD, },
+  [B2055_C1_SP_RXGC2]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, },
+  [B2055_C2_SP_RXGC1]		= { .ghz5 = 0x007F, .ghz2 = 0x007F, UPLOAD, },
+  [B2055_C2_SP_RXGC2]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, },
+  [B2055_C1_SP_LPFBWSEL]	= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+  [B2055_C2_SP_LPFBWSEL]	= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+  [B2055_C1_SP_TXGC1]		= { .ghz5 = 0x004F, .ghz2 = 0x004F, UPLOAD, },
+  [B2055_C1_SP_TXGC2]		= { .ghz5 = 0x0005, .ghz2 = 0x0005, UPLOAD, },
+  [B2055_C2_SP_TXGC1]		= { .ghz5 = 0x004F, .ghz2 = 0x004F, UPLOAD, },
+  [B2055_C2_SP_TXGC2]		= { .ghz5 = 0x0005, .ghz2 = 0x0005, UPLOAD, },
+  [B2055_MASTER1]		= { .ghz5 = 0x00D0, .ghz2 = 0x00D0, NOUPLOAD, },
+  [B2055_MASTER2]		= { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
+  [B2055_PD_LGEN]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_PD_PLLTS]		= { .ghz5 = 0x0040, .ghz2 = 0x0040, NOUPLOAD, },
+  [B2055_C1_PD_LGBUF]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C1_PD_TX]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C1_PD_RXTX]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C1_PD_RSSIMISC]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_PD_LGBUF]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_PD_TX]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_PD_RXTX]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_PD_RSSIMISC]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_PWRDET_LGEN]		= { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
+  [B2055_C1_PWRDET_LGBUF]	= { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
+  [B2055_C1_PWRDET_RXTX]	= { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
+  [B2055_C2_PWRDET_LGBUF]	= { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
+  [B2055_C2_PWRDET_RXTX]	= { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
+  [B2055_RRCCAL_CS]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_RRCCAL_NOPTSEL]	= { .ghz5 = 0x002C, .ghz2 = 0x002C, NOUPLOAD, },
+  [B2055_CAL_MISC]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_CAL_COUT]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_CAL_COUT2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_CAL_CVARCTL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_CAL_RVARCTL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_CAL_LPOCTL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_CAL_TS]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_CAL_RCCALRTS]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_CAL_RCALRTS]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_PADDRV]		= { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
+  [B2055_XOCTL1]		= { .ghz5 = 0x0038, .ghz2 = 0x0038, NOUPLOAD, },
+  [B2055_XOCTL2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_XOREGUL]		= { .ghz5 = 0x0004, .ghz2 = 0x0004, UPLOAD, },
+  [B2055_XOMISC]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_PLL_LFC1]		= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+  [B2055_PLL_CALVTH]		= { .ghz5 = 0x0087, .ghz2 = 0x0087, NOUPLOAD, },
+  [B2055_PLL_LFC2]		= { .ghz5 = 0x0009, .ghz2 = 0x0009, NOUPLOAD, },
+  [B2055_PLL_REF]		= { .ghz5 = 0x0070, .ghz2 = 0x0070, NOUPLOAD, },
+  [B2055_PLL_LFR1]		= { .ghz5 = 0x0011, .ghz2 = 0x0011, NOUPLOAD, },
+  [B2055_PLL_PFDCP]		= { .ghz5 = 0x0018, .ghz2 = 0x0018, UPLOAD, },
+  [B2055_PLL_IDAC_CPOPAMP]	= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_PLL_CPREG]		= { .ghz5 = 0x0004, .ghz2 = 0x0004, UPLOAD, },
+  [B2055_PLL_RCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_RF_PLLMOD0]		= { .ghz5 = 0x009E, .ghz2 = 0x009E, NOUPLOAD, },
+  [B2055_RF_PLLMOD1]		= { .ghz5 = 0x0009, .ghz2 = 0x0009, NOUPLOAD, },
+  [B2055_RF_MMDIDAC1]		= { .ghz5 = 0x00C8, .ghz2 = 0x00C8, UPLOAD, },
+  [B2055_RF_MMDIDAC0]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_RF_MMDSP]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_VCO_CAL1]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_VCO_CAL2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_VCO_CAL3]		= { .ghz5 = 0x0001, .ghz2 = 0x0001, NOUPLOAD, },
+  [B2055_VCO_CAL4]		= { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
+  [B2055_VCO_CAL5]		= { .ghz5 = 0x0096, .ghz2 = 0x0096, NOUPLOAD, },
+  [B2055_VCO_CAL6]		= { .ghz5 = 0x003E, .ghz2 = 0x003E, NOUPLOAD, },
+  [B2055_VCO_CAL7]		= { .ghz5 = 0x003E, .ghz2 = 0x003E, NOUPLOAD, },
+  [B2055_VCO_CAL8]		= { .ghz5 = 0x0013, .ghz2 = 0x0013, NOUPLOAD, },
+  [B2055_VCO_CAL9]		= { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
+  [B2055_VCO_CAL10]		= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+  [B2055_VCO_CAL11]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+  [B2055_VCO_CAL12]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_VCO_CAL13]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_VCO_CAL14]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_VCO_CAL15]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_VCO_CAL16]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_VCO_KVCO]		= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+  [B2055_VCO_CAPTAIL]		= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+  [B2055_VCO_IDACVCO]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_VCO_REG]		= { .ghz5 = 0x0084, .ghz2 = 0x0084, UPLOAD, },
+  [B2055_PLL_RFVTH]		= { .ghz5 = 0x00C3, .ghz2 = 0x00C3, NOUPLOAD, },
+  [B2055_LGBUF_CENBUF]		= { .ghz5 = 0x008F, .ghz2 = 0x008F, NOUPLOAD, },
+  [B2055_LGEN_TUNE1]		= { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
+  [B2055_LGEN_TUNE2]		= { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
+  [B2055_LGEN_IDAC1]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_LGEN_IDAC2]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_LGEN_BIASC]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_LGEN_BIASIDAC]		= { .ghz5 = 0x00CC, .ghz2 = 0x00CC, NOUPLOAD, },
+  [B2055_LGEN_RCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_LGEN_DIV]		= { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
+  [B2055_LGEN_SPARE2]		= { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
+  [B2055_C1_LGBUF_ATUNE]	= { .ghz5 = 0x00F8, .ghz2 = 0x00F8, NOUPLOAD, },
+  [B2055_C1_LGBUF_GTUNE]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_C1_LGBUF_DIV]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_C1_LGBUF_AIDAC]	= { .ghz5 = 0x0088, .ghz2 = 0x0008, UPLOAD, },
+  [B2055_C1_LGBUF_GIDAC]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_C1_LGBUF_IDACFO]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C1_LGBUF_SPARE]	= { .ghz5 = 0x0001, .ghz2 = 0x0001, UPLOAD, },
+  [B2055_C1_RX_RFSPC1]		= { .ghz5 = 0x008A, .ghz2 = 0x008A, NOUPLOAD, },
+  [B2055_C1_RX_RFR1]		= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+  [B2055_C1_RX_RFR2]		= { .ghz5 = 0x0083, .ghz2 = 0x0083, NOUPLOAD, },
+  [B2055_C1_RX_RFRCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_C1_RX_BB_BLCMP]	= { .ghz5 = 0x00A0, .ghz2 = 0x00A0, NOUPLOAD, },
+  [B2055_C1_RX_BB_LPF]		= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+  [B2055_C1_RX_BB_MIDACHP]	= { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
+  [B2055_C1_RX_BB_VGA1IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C1_RX_BB_VGA2IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C1_RX_BB_VGA3IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C1_RX_BB_BUFOCTL]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C1_RX_BB_RCCALCTL]	= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+  [B2055_C1_RX_BB_RSSICTL1]	= { .ghz5 = 0x006A, .ghz2 = 0x006A, UPLOAD, },
+  [B2055_C1_RX_BB_RSSICTL2]	= { .ghz5 = 0x00AB, .ghz2 = 0x00AB, UPLOAD, },
+  [B2055_C1_RX_BB_RSSICTL3]	= { .ghz5 = 0x0013, .ghz2 = 0x0013, UPLOAD, },
+  [B2055_C1_RX_BB_RSSICTL4]	= { .ghz5 = 0x00C1, .ghz2 = 0x00C1, UPLOAD, },
+  [B2055_C1_RX_BB_RSSICTL5]	= { .ghz5 = 0x00AA, .ghz2 = 0x00AA, UPLOAD, },
+  [B2055_C1_RX_BB_REG]		= { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
+  [B2055_C1_RX_BB_SPARE1]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C1_RX_TXBBRCAL]	= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_C1_TX_RF_SPGA]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+  [B2055_C1_TX_RF_SPAD]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+  [B2055_C1_TX_RF_CNTPGA1]	= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+  [B2055_C1_TX_RF_CNTPAD1]	= { .ghz5 = 0x0055, .ghz2 = 0x0055, NOUPLOAD, },
+  [B2055_C1_TX_RF_PGAIDAC]	= { .ghz5 = 0x0097, .ghz2 = 0x0097, UPLOAD, },
+  [B2055_C1_TX_PGAPADTN]	= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+  [B2055_C1_TX_PADIDAC1]	= { .ghz5 = 0x0014, .ghz2 = 0x0014, UPLOAD, },
+  [B2055_C1_TX_PADIDAC2]	= { .ghz5 = 0x0033, .ghz2 = 0x0033, NOUPLOAD, },
+  [B2055_C1_TX_MXBGTRIM]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_C1_TX_RF_RCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_C1_TX_RF_PADTSSI1]	= { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
+  [B2055_C1_TX_RF_PADTSSI2]	= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+  [B2055_C1_TX_RF_SPARE]	= { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
+  [B2055_C1_TX_RF_IQCAL1]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C1_TX_RF_IQCAL2]	= { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
+  [B2055_C1_TXBB_RCCAL]		= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+  [B2055_C1_TXBB_LPF1]		= { .ghz5 = 0x0028, .ghz2 = 0x0028, NOUPLOAD, },
+  [B2055_C1_TX_VOSCNCL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C1_TX_LPF_MXGMIDAC]	= { .ghz5 = 0x004A, .ghz2 = 0x004A, NOUPLOAD, },
+  [B2055_C1_TX_BB_MXGM]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_LGBUF_ATUNE]	= { .ghz5 = 0x00F8, .ghz2 = 0x00F8, NOUPLOAD, },
+  [B2055_C2_LGBUF_GTUNE]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_C2_LGBUF_DIV]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_C2_LGBUF_AIDAC]	= { .ghz5 = 0x0088, .ghz2 = 0x0008, UPLOAD, },
+  [B2055_C2_LGBUF_GIDAC]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_C2_LGBUF_IDACFO]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_LGBUF_SPARE]	= { .ghz5 = 0x0001, .ghz2 = 0x0001, UPLOAD, },
+  [B2055_C2_RX_RFSPC1]		= { .ghz5 = 0x008A, .ghz2 = 0x008A, NOUPLOAD, },
+  [B2055_C2_RX_RFR1]		= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+  [B2055_C2_RX_RFR2]		= { .ghz5 = 0x0083, .ghz2 = 0x0083, NOUPLOAD, },
+  [B2055_C2_RX_RFRCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_C2_RX_BB_BLCMP]	= { .ghz5 = 0x00A0, .ghz2 = 0x00A0, NOUPLOAD, },
+  [B2055_C2_RX_BB_LPF]		= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+  [B2055_C2_RX_BB_MIDACHP]	= { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
+  [B2055_C2_RX_BB_VGA1IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C2_RX_BB_VGA2IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C2_RX_BB_VGA3IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C2_RX_BB_BUFOCTL]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C2_RX_BB_RCCALCTL]	= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+  [B2055_C2_RX_BB_RSSICTL1]	= { .ghz5 = 0x006A, .ghz2 = 0x006A, UPLOAD, },
+  [B2055_C2_RX_BB_RSSICTL2]	= { .ghz5 = 0x00AB, .ghz2 = 0x00AB, UPLOAD, },
+  [B2055_C2_RX_BB_RSSICTL3]	= { .ghz5 = 0x0013, .ghz2 = 0x0013, UPLOAD, },
+  [B2055_C2_RX_BB_RSSICTL4]	= { .ghz5 = 0x00C1, .ghz2 = 0x00C1, UPLOAD, },
+  [B2055_C2_RX_BB_RSSICTL5]	= { .ghz5 = 0x00AA, .ghz2 = 0x00AA, UPLOAD, },
+  [B2055_C2_RX_BB_REG]		= { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
+  [B2055_C2_RX_BB_SPARE1]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_RX_TXBBRCAL]	= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_C2_TX_RF_SPGA]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+  [B2055_C2_TX_RF_SPAD]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
+  [B2055_C2_TX_RF_CNTPGA1]	= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
+  [B2055_C2_TX_RF_CNTPAD1]	= { .ghz5 = 0x0055, .ghz2 = 0x0055, NOUPLOAD, },
+  [B2055_C2_TX_RF_PGAIDAC]	= { .ghz5 = 0x0097, .ghz2 = 0x0097, UPLOAD, },
+  [B2055_C2_TX_PGAPADTN]	= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
+  [B2055_C2_TX_PADIDAC1]	= { .ghz5 = 0x0014, .ghz2 = 0x0014, UPLOAD, },
+  [B2055_C2_TX_PADIDAC2]	= { .ghz5 = 0x0033, .ghz2 = 0x0033, NOUPLOAD, },
+  [B2055_C2_TX_MXBGTRIM]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [B2055_C2_TX_RF_RCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
+  [B2055_C2_TX_RF_PADTSSI1]	= { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
+  [B2055_C2_TX_RF_PADTSSI2]	= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
+  [B2055_C2_TX_RF_SPARE]	= { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
+  [B2055_C2_TX_RF_IQCAL1]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
+  [B2055_C2_TX_RF_IQCAL2]	= { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
+  [B2055_C2_TXBB_RCCAL]		= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+  [B2055_C2_TXBB_LPF1]		= { .ghz5 = 0x0028, .ghz2 = 0x0028, NOUPLOAD, },
+  [B2055_C2_TX_VOSCNCL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_TX_LPF_MXGMIDAC]	= { .ghz5 = 0x004A, .ghz2 = 0x004A, NOUPLOAD, },
+  [B2055_C2_TX_BB_MXGM]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_PRG_GCHP21]		= { .ghz5 = 0x0071, .ghz2 = 0x0071, NOUPLOAD, },
+  [B2055_PRG_GCHP22]		= { .ghz5 = 0x0072, .ghz2 = 0x0072, NOUPLOAD, },
+  [B2055_PRG_GCHP23]		= { .ghz5 = 0x0073, .ghz2 = 0x0073, NOUPLOAD, },
+  [B2055_PRG_GCHP24]		= { .ghz5 = 0x0074, .ghz2 = 0x0074, NOUPLOAD, },
+  [B2055_PRG_GCHP25]		= { .ghz5 = 0x0075, .ghz2 = 0x0075, NOUPLOAD, },
+  [B2055_PRG_GCHP26]		= { .ghz5 = 0x0076, .ghz2 = 0x0076, NOUPLOAD, },
+  [B2055_PRG_GCHP27]		= { .ghz5 = 0x0077, .ghz2 = 0x0077, NOUPLOAD, },
+  [B2055_PRG_GCHP28]		= { .ghz5 = 0x0078, .ghz2 = 0x0078, NOUPLOAD, },
+  [B2055_PRG_GCHP29]		= { .ghz5 = 0x0079, .ghz2 = 0x0079, NOUPLOAD, },
+  [B2055_PRG_GCHP30]		= { .ghz5 = 0x007A, .ghz2 = 0x007A, NOUPLOAD, },
+  [0xC7]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xC8]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xC9]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xCA]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xCB]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xCC]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C1_LNA_GAINBST]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xCE]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xCF]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xD0]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xD1]			= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+  [B2055_C1_B0NB_RSSIVCM]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [0xD3]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xD4]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xD5]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C1_GENSPARE2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xD7]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xD8]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_LNA_GAINBST]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xDA]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xDB]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xDC]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xDD]			= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
+  [B2055_C2_B0NB_RSSIVCM]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
+  [0xDF]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xE0]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [0xE1]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+  [B2055_C2_GENSPARE2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
+};
+
+#define RADIOREGS(r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, \
+		  r12, r13, r14, r15, r16, r17, r18, r19, r20, r21) \
+	.radio_pll_ref		= r0,	\
+	.radio_rf_pllmod0	= r1,	\
+	.radio_rf_pllmod1	= r2,	\
+	.radio_vco_captail	= r3,	\
+	.radio_vco_cal1		= r4,	\
+	.radio_vco_cal2		= r5,	\
+	.radio_pll_lfc1		= r6,	\
+	.radio_pll_lfr1		= r7,	\
+	.radio_pll_lfc2		= r8,	\
+	.radio_lgbuf_cenbuf	= r9,	\
+	.radio_lgen_tune1	= r10,	\
+	.radio_lgen_tune2	= r11,	\
+	.radio_c1_lgbuf_atune	= r12,	\
+	.radio_c1_lgbuf_gtune	= r13,	\
+	.radio_c1_rx_rfr1	= r14,	\
+	.radio_c1_tx_pgapadtn	= r15,	\
+	.radio_c1_tx_mxbgtrim	= r16,	\
+	.radio_c2_lgbuf_atune	= r17,	\
+	.radio_c2_lgbuf_gtune	= r18,	\
+	.radio_c2_rx_rfr1	= r19,	\
+	.radio_c2_tx_pgapadtn	= r20,	\
+	.radio_c2_tx_mxbgtrim	= r21
+
+#define PHYREGS(r0, r1, r2, r3, r4, r5)	\
+	.phy_regs.phy_bw1a	= r0,	\
+	.phy_regs.phy_bw2	= r1,	\
+	.phy_regs.phy_bw3	= r2,	\
+	.phy_regs.phy_bw4	= r3,	\
+	.phy_regs.phy_bw5	= r4,	\
+	.phy_regs.phy_bw6	= r5
+
+static const struct b43_nphy_channeltab_entry_rev2 b43_nphy_channeltab_rev2[] = {
+  {	.channel		= 184,
+	.freq			= 4920, /* MHz */
+	.unk2			= 3280,
+	RADIOREGS(0x71, 0x01, 0xEC, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xFF, 0xFF, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xB407, 0xB007, 0xAC07, 0x1402, 0x1502, 0x1602),
+  },
+  {	.channel		= 186,
+	.freq			= 4930, /* MHz */
+	.unk2			= 3287,
+	RADIOREGS(0x71, 0x01, 0xED, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xFF, 0xFF, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xB807, 0xB407, 0xB007, 0x1302, 0x1402, 0x1502),
+  },
+  {	.channel		= 188,
+	.freq			= 4940, /* MHz */
+	.unk2			= 3293,
+	RADIOREGS(0x71, 0x01, 0xEE, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xBC07, 0xB807, 0xB407, 0x1202, 0x1302, 0x1402),
+  },
+  {	.channel		= 190,
+	.freq			= 4950, /* MHz */
+	.unk2			= 3300,
+	RADIOREGS(0x71, 0x01, 0xEF, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xC007, 0xBC07, 0xB807, 0x1102, 0x1202, 0x1302),
+  },
+  {	.channel		= 192,
+	.freq			= 4960, /* MHz */
+	.unk2			= 3307,
+	RADIOREGS(0x71, 0x01, 0xF0, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xC407, 0xC007, 0xBC07, 0x0F02, 0x1102, 0x1202),
+  },
+  {	.channel		= 194,
+	.freq			= 4970, /* MHz */
+	.unk2			= 3313,
+	RADIOREGS(0x71, 0x01, 0xF1, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xC807, 0xC407, 0xC007, 0x0E02, 0x0F02, 0x1102),
+  },
+  {	.channel		= 196,
+	.freq			= 4980, /* MHz */
+	.unk2			= 3320,
+	RADIOREGS(0x71, 0x01, 0xF2, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xCC07, 0xC807, 0xC407, 0x0D02, 0x0E02, 0x0F02),
+  },
+  {	.channel		= 198,
+	.freq			= 4990, /* MHz */
+	.unk2			= 3327,
+	RADIOREGS(0x71, 0x01, 0xF3, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xD007, 0xCC07, 0xC807, 0x0C02, 0x0D02, 0x0E02),
+  },
+  {	.channel		= 200,
+	.freq			= 5000, /* MHz */
+	.unk2			= 3333,
+	RADIOREGS(0x71, 0x01, 0xF4, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xD407, 0xD007, 0xCC07, 0x0B02, 0x0C02, 0x0D02),
+  },
+  {	.channel		= 202,
+	.freq			= 5010, /* MHz */
+	.unk2			= 3340,
+	RADIOREGS(0x71, 0x01, 0xF5, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xD807, 0xD407, 0xD007, 0x0A02, 0x0B02, 0x0C02),
+  },
+  {	.channel		= 204,
+	.freq			= 5020, /* MHz */
+	.unk2			= 3347,
+	RADIOREGS(0x71, 0x01, 0xF6, 0x0E, 0xF7, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xDC07, 0xD807, 0xD407, 0x0902, 0x0A02, 0x0B02),
+  },
+  {	.channel		= 206,
+	.freq			= 5030, /* MHz */
+	.unk2			= 3353,
+	RADIOREGS(0x71, 0x01, 0xF7, 0x0E, 0xF7, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xE007, 0xDC07, 0xD807, 0x0802, 0x0902, 0x0A02),
+  },
+  {	.channel		= 208,
+	.freq			= 5040, /* MHz */
+	.unk2			= 3360,
+	RADIOREGS(0x71, 0x01, 0xF8, 0x0D, 0xEF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xE407, 0xE007, 0xDC07, 0x0702, 0x0802, 0x0902),
+  },
+  {	.channel		= 210,
+	.freq			= 5050, /* MHz */
+	.unk2			= 3367,
+	RADIOREGS(0x71, 0x01, 0xF9, 0x0D, 0xEF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
+		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
+	PHYREGS(0xE807, 0xE407, 0xE007, 0x0602, 0x0702, 0x0802),
+  },
+  {	.channel		= 212,
+	.freq			= 5060, /* MHz */
+	.unk2			= 3373,
+	RADIOREGS(0x71, 0x01, 0xFA, 0x0D, 0xE6, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xBB, 0xBB, 0xFF, 0x00, 0x0E, 0x0F,
+		  0x8E, 0xFF, 0x00, 0x0E, 0x0F, 0x8E),
+	PHYREGS(0xEC07, 0xE807, 0xE407, 0x0502, 0x0602, 0x0702),
+  },
+  {	.channel		= 214,
+	.freq			= 5070, /* MHz */
+	.unk2			= 3380,
+	RADIOREGS(0x71, 0x01, 0xFB, 0x0D, 0xE6, 0x01, 0x04, 0x0A,
+		  0x00, 0x8F, 0xBB, 0xBB, 0xFF, 0x00, 0x0E, 0x0F,
+		  0x8E, 0xFF, 0x00, 0x0E, 0x0F, 0x8E),
+	PHYREGS(0xF007, 0xEC07, 0xE807, 0x0402, 0x0502, 0x0602),
+  },
+  {	.channel		= 216,
+	.freq			= 5080, /* MHz */
+	.unk2			= 3387,
+	RADIOREGS(0x71, 0x01, 0xFC, 0x0D, 0xDE, 0x01, 0x04, 0x0A,
+		  0x00, 0x8E, 0xBB, 0xBB, 0xEE, 0x00, 0x0E, 0x0F,
+		  0x8D, 0xEE, 0x00, 0x0E, 0x0F, 0x8D),
+	PHYREGS(0xF407, 0xF007, 0xEC07, 0x0302, 0x0402, 0x0502),
+  },
+  {	.channel		= 218,
+	.freq			= 5090, /* MHz */
+	.unk2			= 3393,
+	RADIOREGS(0x71, 0x01, 0xFD, 0x0D, 0xDE, 0x01, 0x04, 0x0A,
+		  0x00, 0x8E, 0xBB, 0xBB, 0xEE, 0x00, 0x0E, 0x0F,
+		  0x8D, 0xEE, 0x00, 0x0E, 0x0F, 0x8D),
+	PHYREGS(0xF807, 0xF407, 0xF007, 0x0202, 0x0302, 0x0402),
+  },
+  {	.channel		= 220,
+	.freq			= 5100, /* MHz */
+	.unk2			= 3400,
+	RADIOREGS(0x71, 0x01, 0xFE, 0x0C, 0xD6, 0x01, 0x04, 0x0A,
+		  0x00, 0x8E, 0xAA, 0xAA, 0xEE, 0x00, 0x0D, 0x0F,
+		  0x8D, 0xEE, 0x00, 0x0D, 0x0F, 0x8D),
+	PHYREGS(0xFC07, 0xF807, 0xF407, 0x0102, 0x0202, 0x0302),
+  },
+  {	.channel		= 222,
+	.freq			= 5110, /* MHz */
+	.unk2			= 3407,
+	RADIOREGS(0x71, 0x01, 0xFF, 0x0C, 0xD6, 0x01, 0x04, 0x0A,
+		  0x00, 0x8E, 0xAA, 0xAA, 0xEE, 0x00, 0x0D, 0x0F,
+		  0x8D, 0xEE, 0x00, 0x0D, 0x0F, 0x8D),
+	PHYREGS(0x0008, 0xFC07, 0xF807, 0x0002, 0x0102, 0x0202),
+  },
+  {	.channel		= 224,
+	.freq			= 5120, /* MHz */
+	.unk2			= 3413,
+	RADIOREGS(0x71, 0x02, 0x00, 0x0C, 0xCE, 0x01, 0x04, 0x0A,
+		  0x00, 0x8D, 0xAA, 0xAA, 0xDD, 0x00, 0x0D, 0x0F,
+		  0x8C, 0xDD, 0x00, 0x0D, 0x0F, 0x8C),
+	PHYREGS(0x0408, 0x0008, 0xFC07, 0xFF01, 0x0002, 0x0102),
+  },
+  {	.channel		= 226,
+	.freq			= 5130, /* MHz */
+	.unk2			= 3420,
+	RADIOREGS(0x71, 0x02, 0x01, 0x0C, 0xCE, 0x01, 0x04, 0x0A,
+		  0x00, 0x8D, 0xAA, 0xAA, 0xDD, 0x00, 0x0D, 0x0F,
+		  0x8C, 0xDD, 0x00, 0x0D, 0x0F, 0x8C),
+	PHYREGS(0x0808, 0x0408, 0x0008, 0xFE01, 0xFF01, 0x0002),
+  },
+  {	.channel		= 228,
+	.freq			= 5140, /* MHz */
+	.unk2			= 3427,
+	RADIOREGS(0x71, 0x02, 0x02, 0x0C, 0xC6, 0x01, 0x04, 0x0A,
+		  0x00, 0x8D, 0x99, 0x99, 0xDD, 0x00, 0x0C, 0x0E,
+		  0x8B, 0xDD, 0x00, 0x0C, 0x0E, 0x8B),
+	PHYREGS(0x0C08, 0x0808, 0x0408, 0xFD01, 0xFE01, 0xFF01),
+  },
+  {	.channel		= 32,
+	.freq			= 5160, /* MHz */
+	.unk2			= 3440,
+	RADIOREGS(0x71, 0x02, 0x04, 0x0B, 0xBE, 0x01, 0x04, 0x0A,
+		  0x00, 0x8C, 0x99, 0x99, 0xCC, 0x00, 0x0B, 0x0D,
+		  0x8A, 0xCC, 0x00, 0x0B, 0x0D, 0x8A),
+	PHYREGS(0x1408, 0x1008, 0x0C08, 0xFB01, 0xFC01, 0xFD01),
+  },
+  {	.channel		= 34,
+	.freq			= 5170, /* MHz */
+	.unk2			= 3447,
+	RADIOREGS(0x71, 0x02, 0x05, 0x0B, 0xBE, 0x01, 0x04, 0x0A,
+		  0x00, 0x8C, 0x99, 0x99, 0xCC, 0x00, 0x0B, 0x0D,
+		  0x8A, 0xCC, 0x00, 0x0B, 0x0D, 0x8A),
+	PHYREGS(0x1808, 0x1408, 0x1008, 0xFA01, 0xFB01, 0xFC01),
+  },
+  {	.channel		= 36,
+	.freq			= 5180, /* MHz */
+	.unk2			= 3453,
+	RADIOREGS(0x71, 0x02, 0x06, 0x0B, 0xB6, 0x01, 0x04, 0x0A,
+		  0x00, 0x8C, 0x88, 0x88, 0xCC, 0x00, 0x0B, 0x0C,
+		  0x89, 0xCC, 0x00, 0x0B, 0x0C, 0x89),
+	PHYREGS(0x1C08, 0x1808, 0x1408, 0xF901, 0xFA01, 0xFB01),
+  },
+  {	.channel		= 38,
+	.freq			= 5190, /* MHz */
+	.unk2			= 3460,
+	RADIOREGS(0x71, 0x02, 0x07, 0x0B, 0xB6, 0x01, 0x04, 0x0A,
+		  0x00, 0x8C, 0x88, 0x88, 0xCC, 0x00, 0x0B, 0x0C,
+		  0x89, 0xCC, 0x00, 0x0B, 0x0C, 0x89),
+	PHYREGS(0x2008, 0x1C08, 0x1808, 0xF801, 0xF901, 0xFA01),
+  },
+  {	.channel		= 40,
+	.freq			= 5200, /* MHz */
+	.unk2			= 3467,
+	RADIOREGS(0x71, 0x02, 0x08, 0x0B, 0xAF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8B, 0x88, 0x88, 0xBB, 0x00, 0x0A, 0x0B,
+		  0x89, 0xBB, 0x00, 0x0A, 0x0B, 0x89),
+	PHYREGS(0x2408, 0x2008, 0x1C08, 0xF701, 0xF801, 0xF901),
+  },
+  {	.channel		= 42,
+	.freq			= 5210, /* MHz */
+	.unk2			= 3473,
+	RADIOREGS(0x71, 0x02, 0x09, 0x0B, 0xAF, 0x01, 0x04, 0x0A,
+		  0x00, 0x8B, 0x88, 0x88, 0xBB, 0x00, 0x0A, 0x0B,
+		  0x89, 0xBB, 0x00, 0x0A, 0x0B, 0x89),
+	PHYREGS(0x2808, 0x2408, 0x2008, 0xF601, 0xF701, 0xF801),
+  },
+  {	.channel		= 44,
+	.freq			= 5220, /* MHz */
+	.unk2			= 3480,
+	RADIOREGS(0x71, 0x02, 0x0A, 0x0A, 0xA7, 0x01, 0x04, 0x0A,
+		  0x00, 0x8B, 0x77, 0x77, 0xBB, 0x00, 0x09, 0x0A,
+		  0x88, 0xBB, 0x00, 0x09, 0x0A, 0x88),
+	PHYREGS(0x2C08, 0x2808, 0x2408, 0xF501, 0xF601, 0xF701),
+  },
+  {	.channel		= 46,
+	.freq			= 5230, /* MHz */
+	.unk2			= 3487,
+	RADIOREGS(0x71, 0x02, 0x0B, 0x0A, 0xA7, 0x01, 0x04, 0x0A,
+		  0x00, 0x8B, 0x77, 0x77, 0xBB, 0x00, 0x09, 0x0A,
+		  0x88, 0xBB, 0x00, 0x09, 0x0A, 0x88),
+	PHYREGS(0x3008, 0x2C08, 0x2808, 0xF401, 0xF501, 0xF601),
+  },
+  {	.channel		= 48,
+	.freq			= 5240, /* MHz */
+	.unk2			= 3493,
+	RADIOREGS(0x71, 0x02, 0x0C, 0x0A, 0xA0, 0x01, 0x04, 0x0A,
+		  0x00, 0x8A, 0x77, 0x77, 0xAA, 0x00, 0x09, 0x0A,
+		  0x87, 0xAA, 0x00, 0x09, 0x0A, 0x87),
+	PHYREGS(0x3408, 0x3008, 0x2C08, 0xF301, 0xF401, 0xF501),
+  },
+  {	.channel		= 50,
+	.freq			= 5250, /* MHz */
+	.unk2			= 3500,
+	RADIOREGS(0x71, 0x02, 0x0D, 0x0A, 0xA0, 0x01, 0x04, 0x0A,
+		  0x00, 0x8A, 0x77, 0x77, 0xAA, 0x00, 0x09, 0x0A,
+		  0x87, 0xAA, 0x00, 0x09, 0x0A, 0x87),
+	PHYREGS(0x3808, 0x3408, 0x3008, 0xF201, 0xF301, 0xF401),
+  },
+  {	.channel		= 52,
+	.freq			= 5260, /* MHz */
+	.unk2			= 3507,
+	RADIOREGS(0x71, 0x02, 0x0E, 0x0A, 0x98, 0x01, 0x04, 0x0A,
+		  0x00, 0x8A, 0x66, 0x66, 0xAA, 0x00, 0x08, 0x09,
+		  0x87, 0xAA, 0x00, 0x08, 0x09, 0x87),
+	PHYREGS(0x3C08, 0x3808, 0x3408, 0xF101, 0xF201, 0xF301),
+  },
+  {	.channel		= 54,
+	.freq			= 5270, /* MHz */
+	.unk2			= 3513,
+	RADIOREGS(0x71, 0x02, 0x0F, 0x0A, 0x98, 0x01, 0x04, 0x0A,
+		  0x00, 0x8A, 0x66, 0x66, 0xAA, 0x00, 0x08, 0x09,
+		  0x87, 0xAA, 0x00, 0x08, 0x09, 0x87),
+	PHYREGS(0x4008, 0x3C08, 0x3808, 0xF001, 0xF101, 0xF201),
+  },
+  {	.channel		= 56,
+	.freq			= 5280, /* MHz */
+	.unk2			= 3520,
+	RADIOREGS(0x71, 0x02, 0x10, 0x09, 0x91, 0x01, 0x04, 0x0A,
+		  0x00, 0x89, 0x66, 0x66, 0x99, 0x00, 0x08, 0x08,
+		  0x86, 0x99, 0x00, 0x08, 0x08, 0x86),
+	PHYREGS(0x4408, 0x4008, 0x3C08, 0xF001, 0xF001, 0xF101),
+  },
+  {	.channel		= 58,
+	.freq			= 5290, /* MHz */
+	.unk2			= 3527,
+	RADIOREGS(0x71, 0x02, 0x11, 0x09, 0x91, 0x01, 0x04, 0x0A,
+		  0x00, 0x89, 0x66, 0x66, 0x99, 0x00, 0x08, 0x08,
+		  0x86, 0x99, 0x00, 0x08, 0x08, 0x86),
+	PHYREGS(0x4808, 0x4408, 0x4008, 0xEF01, 0xF001, 0xF001),
+  },
+  {	.channel		= 60,
+	.freq			= 5300, /* MHz */
+	.unk2			= 3533,
+	RADIOREGS(0x71, 0x02, 0x12, 0x09, 0x8A, 0x01, 0x04, 0x0A,
+		  0x00, 0x89, 0x55, 0x55, 0x99, 0x00, 0x08, 0x07,
+		  0x85, 0x99, 0x00, 0x08, 0x07, 0x85),
+	PHYREGS(0x4C08, 0x4808, 0x4408, 0xEE01, 0xEF01, 0xF001),
+  },
+  {	.channel		= 62,
+	.freq			= 5310, /* MHz */
+	.unk2			= 3540,
+	RADIOREGS(0x71, 0x02, 0x13, 0x09, 0x8A, 0x01, 0x04, 0x0A,
+		  0x00, 0x89, 0x55, 0x55, 0x99, 0x00, 0x08, 0x07,
+		  0x85, 0x99, 0x00, 0x08, 0x07, 0x85),
+	PHYREGS(0x5008, 0x4C08, 0x4808, 0xED01, 0xEE01, 0xEF01),
+  },
+  {	.channel		= 64,
+	.freq			= 5320, /* MHz */
+	.unk2			= 3547,
+	RADIOREGS(0x71, 0x02, 0x14, 0x09, 0x83, 0x01, 0x04, 0x0A,
+		  0x00, 0x88, 0x55, 0x55, 0x88, 0x00, 0x07, 0x07,
+		  0x84, 0x88, 0x00, 0x07, 0x07, 0x84),
+	PHYREGS(0x5408, 0x5008, 0x4C08, 0xEC01, 0xED01, 0xEE01),
+  },
+  {	.channel		= 66,
+	.freq			= 5330, /* MHz */
+	.unk2			= 3553,
+	RADIOREGS(0x71, 0x02, 0x15, 0x09, 0x83, 0x01, 0x04, 0x0A,
+		  0x00, 0x88, 0x55, 0x55, 0x88, 0x00, 0x07, 0x07,
+		  0x84, 0x88, 0x00, 0x07, 0x07, 0x84),
+	PHYREGS(0x5808, 0x5408, 0x5008, 0xEB01, 0xEC01, 0xED01),
+  },
+  {	.channel		= 68,
+	.freq			= 5340, /* MHz */
+	.unk2			= 3560,
+	RADIOREGS(0x71, 0x02, 0x16, 0x08, 0x7C, 0x01, 0x04, 0x0A,
+		  0x00, 0x88, 0x44, 0x44, 0x88, 0x00, 0x07, 0x06,
+		  0x84, 0x88, 0x00, 0x07, 0x06, 0x84),
+	PHYREGS(0x5C08, 0x5808, 0x5408, 0xEA01, 0xEB01, 0xEC01),
+  },
+  {	.channel		= 70,
+	.freq			= 5350, /* MHz */
+	.unk2			= 3567,
+	RADIOREGS(0x71, 0x02, 0x17, 0x08, 0x7C, 0x01, 0x04, 0x0A,
+		  0x00, 0x88, 0x44, 0x44, 0x88, 0x00, 0x07, 0x06,
+		  0x84, 0x88, 0x00, 0x07, 0x06, 0x84),
+	PHYREGS(0x6008, 0x5C08, 0x5808, 0xE901, 0xEA01, 0xEB01),
+  },
+  {	.channel		= 72,
+	.freq			= 5360, /* MHz */
+	.unk2			= 3573,
+	RADIOREGS(0x71, 0x02, 0x18, 0x08, 0x75, 0x01, 0x04, 0x0A,
+		  0x00, 0x87, 0x44, 0x44, 0x77, 0x00, 0x06, 0x05,
+		  0x83, 0x77, 0x00, 0x06, 0x05, 0x83),
+	PHYREGS(0x6408, 0x6008, 0x5C08, 0xE801, 0xE901, 0xEA01),
+  },
+  {	.channel		= 74,
+	.freq			= 5370, /* MHz */
+	.unk2			= 3580,
+	RADIOREGS(0x71, 0x02, 0x19, 0x08, 0x75, 0x01, 0x04, 0x0A,
+		  0x00, 0x87, 0x44, 0x44, 0x77, 0x00, 0x06, 0x05,
+		  0x83, 0x77, 0x00, 0x06, 0x05, 0x83),
+	PHYREGS(0x6808, 0x6408, 0x6008, 0xE701, 0xE801, 0xE901),
+  },
+  {	.channel		= 76,
+	.freq			= 5380, /* MHz */
+	.unk2			= 3587,
+	RADIOREGS(0x71, 0x02, 0x1A, 0x08, 0x6E, 0x01, 0x04, 0x0A,
+		  0x00, 0x87, 0x33, 0x33, 0x77, 0x00, 0x06, 0x04,
+		  0x82, 0x77, 0x00, 0x06, 0x04, 0x82),
+	PHYREGS(0x6C08, 0x6808, 0x6408, 0xE601, 0xE701, 0xE801),
+  },
+  {	.channel		= 78,
+	.freq			= 5390, /* MHz */
+	.unk2			= 3593,
+	RADIOREGS(0x71, 0x02, 0x1B, 0x08, 0x6E, 0x01, 0x04, 0x0A,
+		  0x00, 0x87, 0x33, 0x33, 0x77, 0x00, 0x06, 0x04,
+		  0x82, 0x77, 0x00, 0x06, 0x04, 0x82),
+	PHYREGS(0x7008, 0x6C08, 0x6808, 0xE501, 0xE601, 0xE701),
+  },
+  {	.channel		= 80,
+	.freq			= 5400, /* MHz */
+	.unk2			= 3600,
+	RADIOREGS(0x71, 0x02, 0x1C, 0x07, 0x67, 0x01, 0x04, 0x0A,
+		  0x00, 0x86, 0x33, 0x33, 0x66, 0x00, 0x05, 0x04,
+		  0x81, 0x66, 0x00, 0x05, 0x04, 0x81),
+	PHYREGS(0x7408, 0x7008, 0x6C08, 0xE501, 0xE501, 0xE601),
+  },
+  {	.channel		= 82,
+	.freq			= 5410, /* MHz */
+	.unk2			= 3607,
+	RADIOREGS(0x71, 0x02, 0x1D, 0x07, 0x67, 0x01, 0x04, 0x0A,
+		  0x00, 0x86, 0x33, 0x33, 0x66, 0x00, 0x05, 0x04,
+		  0x81, 0x66, 0x00, 0x05, 0x04, 0x81),
+	PHYREGS(0x7808, 0x7408, 0x7008, 0xE401, 0xE501, 0xE501),
+  },
+  {	.channel		= 84,
+	.freq			= 5420, /* MHz */
+	.unk2			= 3613,
+	RADIOREGS(0x71, 0x02, 0x1E, 0x07, 0x61, 0x01, 0x04, 0x0A,
+		  0x00, 0x86, 0x22, 0x22, 0x66, 0x00, 0x05, 0x03,
+		  0x80, 0x66, 0x00, 0x05, 0x03, 0x80),
+	PHYREGS(0x7C08, 0x7808, 0x7408, 0xE301, 0xE401, 0xE501),
+  },
+  {	.channel		= 86,
+	.freq			= 5430, /* MHz */
+	.unk2			= 3620,
+	RADIOREGS(0x71, 0x02, 0x1F, 0x07, 0x61, 0x01, 0x04, 0x0A,
+		  0x00, 0x86, 0x22, 0x22, 0x66, 0x00, 0x05, 0x03,
+		  0x80, 0x66, 0x00, 0x05, 0x03, 0x80),
+	PHYREGS(0x8008, 0x7C08, 0x7808, 0xE201, 0xE301, 0xE401),
+  },
+  {	.channel		= 88,
+	.freq			= 5440, /* MHz */
+	.unk2			= 3627,
+	RADIOREGS(0x71, 0x02, 0x20, 0x07, 0x5A, 0x01, 0x04, 0x0A,
+		  0x00, 0x85, 0x22, 0x22, 0x55, 0x00, 0x04, 0x02,
+		  0x80, 0x55, 0x00, 0x04, 0x02, 0x80),
+	PHYREGS(0x8408, 0x8008, 0x7C08, 0xE101, 0xE201, 0xE301),
+  },
+  {	.channel		= 90,
+	.freq			= 5450, /* MHz */
+	.unk2			= 3633,
+	RADIOREGS(0x71, 0x02, 0x21, 0x07, 0x5A, 0x01, 0x04, 0x0A,
+		  0x00, 0x85, 0x22, 0x22, 0x55, 0x00, 0x04, 0x02,
+		  0x80, 0x55, 0x00, 0x04, 0x02, 0x80),
+	PHYREGS(0x8808, 0x8408, 0x8008, 0xE001, 0xE101, 0xE201),
+  },
+  {	.channel		= 92,
+	.freq			= 5460, /* MHz */
+	.unk2			= 3640,
+	RADIOREGS(0x71, 0x02, 0x22, 0x06, 0x53, 0x01, 0x04, 0x0A,
+		  0x00, 0x85, 0x11, 0x11, 0x55, 0x00, 0x04, 0x01,
+		  0x80, 0x55, 0x00, 0x04, 0x01, 0x80),
+	PHYREGS(0x8C08, 0x8808, 0x8408, 0xDF01, 0xE001, 0xE101),
+  },
+  {	.channel		= 94,
+	.freq			= 5470, /* MHz */
+	.unk2			= 3647,
+	RADIOREGS(0x71, 0x02, 0x23, 0x06, 0x53, 0x01, 0x04, 0x0A,
+		  0x00, 0x85, 0x11, 0x11, 0x55, 0x00, 0x04, 0x01,
+		  0x80, 0x55, 0x00, 0x04, 0x01, 0x80),
+	PHYREGS(0x9008, 0x8C08, 0x8808, 0xDE01, 0xDF01, 0xE001),
+  },
+  {	.channel		= 96,
+	.freq			= 5480, /* MHz */
+	.unk2			= 3653,
+	RADIOREGS(0x71, 0x02, 0x24, 0x06, 0x4D, 0x01, 0x04, 0x0A,
+		  0x00, 0x84, 0x11, 0x11, 0x44, 0x00, 0x03, 0x00,
+		  0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
+	PHYREGS(0x9408, 0x9008, 0x8C08, 0xDD01, 0xDE01, 0xDF01),
+  },
+  {	.channel		= 98,
+	.freq			= 5490, /* MHz */
+	.unk2			= 3660,
+	RADIOREGS(0x71, 0x02, 0x25, 0x06, 0x4D, 0x01, 0x04, 0x0A,
+		  0x00, 0x84, 0x11, 0x11, 0x44, 0x00, 0x03, 0x00,
+		  0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
+	PHYREGS(0x9808, 0x9408, 0x9008, 0xDD01, 0xDD01, 0xDE01),
+  },
+  {	.channel		= 100,
+	.freq			= 5500, /* MHz */
+	.unk2			= 3667,
+	RADIOREGS(0x71, 0x02, 0x26, 0x06, 0x47, 0x01, 0x04, 0x0A,
+		  0x00, 0x84, 0x00, 0x00, 0x44, 0x00, 0x03, 0x00,
+		  0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
+	PHYREGS(0x9C08, 0x9808, 0x9408, 0xDC01, 0xDD01, 0xDD01),
+  },
+  {	.channel		= 102,
+	.freq			= 5510, /* MHz */
+	.unk2			= 3673,
+	RADIOREGS(0x71, 0x02, 0x27, 0x06, 0x47, 0x01, 0x04, 0x0A,
+		  0x00, 0x84, 0x00, 0x00, 0x44, 0x00, 0x03, 0x00,
+		  0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
+	PHYREGS(0xA008, 0x9C08, 0x9808, 0xDB01, 0xDC01, 0xDD01),
+  },
+  {	.channel		= 104,
+	.freq			= 5520, /* MHz */
+	.unk2			= 3680,
+	RADIOREGS(0x71, 0x02, 0x28, 0x05, 0x40, 0x01, 0x04, 0x0A,
+		  0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
+		  0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
+	PHYREGS(0xA408, 0xA008, 0x9C08, 0xDA01, 0xDB01, 0xDC01),
+  },
+  {	.channel		= 106,
+	.freq			= 5530, /* MHz */
+	.unk2			= 3687,
+	RADIOREGS(0x71, 0x02, 0x29, 0x05, 0x40, 0x01, 0x04, 0x0A,
+		  0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
+		  0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
+	PHYREGS(0xA808, 0xA408, 0xA008, 0xD901, 0xDA01, 0xDB01),
+  },
+  {	.channel		= 108,
+	.freq			= 5540, /* MHz */
+	.unk2			= 3693,
+	RADIOREGS(0x71, 0x02, 0x2A, 0x05, 0x3A, 0x01, 0x04, 0x0A,
+		  0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
+		  0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
+	PHYREGS(0xAC08, 0xA808, 0xA408, 0xD801, 0xD901, 0xDA01),
+  },
+  {	.channel		= 110,
+	.freq			= 5550, /* MHz */
+	.unk2			= 3700,
+	RADIOREGS(0x71, 0x02, 0x2B, 0x05, 0x3A, 0x01, 0x04, 0x0A,
+		  0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
+		  0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
+	PHYREGS(0xB008, 0xAC08, 0xA808, 0xD701, 0xD801, 0xD901),
+  },
+  {	.channel		= 112,
+	.freq			= 5560, /* MHz */
+	.unk2			= 3707,
+	RADIOREGS(0x71, 0x02, 0x2C, 0x05, 0x34, 0x01, 0x04, 0x0A,
+		  0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
+		  0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
+	PHYREGS(0xB408, 0xB008, 0xAC08, 0xD701, 0xD701, 0xD801),
+  },
+  {	.channel		= 114,
+	.freq			= 5570, /* MHz */
+	.unk2			= 3713,
+	RADIOREGS(0x71, 0x02, 0x2D, 0x05, 0x34, 0x01, 0x04, 0x0A,
+		  0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
+		  0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
+	PHYREGS(0xB808, 0xB408, 0xB008, 0xD601, 0xD701, 0xD701),
+  },
+  {	.channel		= 116,
+	.freq			= 5580, /* MHz */
+	.unk2			= 3720,
+	RADIOREGS(0x71, 0x02, 0x2E, 0x04, 0x2E, 0x01, 0x04, 0x0A,
+		  0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
+		  0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
+	PHYREGS(0xBC08, 0xB808, 0xB408, 0xD501, 0xD601, 0xD701),
+  },
+  {	.channel		= 118,
+	.freq			= 5590, /* MHz */
+	.unk2			= 3727,
+	RADIOREGS(0x71, 0x02, 0x2F, 0x04, 0x2E, 0x01, 0x04, 0x0A,
+		  0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
+		  0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
+	PHYREGS(0xC008, 0xBC08, 0xB808, 0xD401, 0xD501, 0xD601),
+  },
+  {	.channel		= 120,
+	.freq			= 5600, /* MHz */
+	.unk2			= 3733,
+	RADIOREGS(0x71, 0x02, 0x30, 0x04, 0x28, 0x01, 0x04, 0x0A,
+		  0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00,
+		  0x80, 0x11, 0x00, 0x01, 0x00, 0x80),
+	PHYREGS(0xC408, 0xC008, 0xBC08, 0xD301, 0xD401, 0xD501),
+  },
+  {	.channel		= 122,
+	.freq			= 5610, /* MHz */
+	.unk2			= 3740,
+	RADIOREGS(0x71, 0x02, 0x31, 0x04, 0x28, 0x01, 0x04, 0x0A,
+		  0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00,
+		  0x80, 0x11, 0x00, 0x01, 0x00, 0x80),
+	PHYREGS(0xC808, 0xC408, 0xC008, 0xD201, 0xD301, 0xD401),
+  },
+  {	.channel		= 124,
+	.freq			= 5620, /* MHz */
+	.unk2			= 3747,
+	RADIOREGS(0x71, 0x02, 0x32, 0x04, 0x21, 0x01, 0x04, 0x0A,
+		  0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
+		  0x80, 0x11, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xCC08, 0xC808, 0xC408, 0xD201, 0xD201, 0xD301),
+  },
+  {	.channel		= 126,
+	.freq			= 5630, /* MHz */
+	.unk2			= 3753,
+	RADIOREGS(0x71, 0x02, 0x33, 0x04, 0x21, 0x01, 0x04, 0x0A,
+		  0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
+		  0x80, 0x11, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xD008, 0xCC08, 0xC808, 0xD101, 0xD201, 0xD201),
+  },
+  {	.channel		= 128,
+	.freq			= 5640, /* MHz */
+	.unk2			= 3760,
+	RADIOREGS(0x71, 0x02, 0x34, 0x03, 0x1C, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xD408, 0xD008, 0xCC08, 0xD001, 0xD101, 0xD201),
+  },
+  {	.channel		= 130,
+	.freq			= 5650, /* MHz */
+	.unk2			= 3767,
+	RADIOREGS(0x71, 0x02, 0x35, 0x03, 0x1C, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xD808, 0xD408, 0xD008, 0xCF01, 0xD001, 0xD101),
+  },
+  {	.channel		= 132,
+	.freq			= 5660, /* MHz */
+	.unk2			= 3773,
+	RADIOREGS(0x71, 0x02, 0x36, 0x03, 0x16, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xDC08, 0xD808, 0xD408, 0xCE01, 0xCF01, 0xD001),
+  },
+  {	.channel		= 134,
+	.freq			= 5670, /* MHz */
+	.unk2			= 3780,
+	RADIOREGS(0x71, 0x02, 0x37, 0x03, 0x16, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xE008, 0xDC08, 0xD808, 0xCE01, 0xCE01, 0xCF01),
+  },
+  {	.channel		= 136,
+	.freq			= 5680, /* MHz */
+	.unk2			= 3787,
+	RADIOREGS(0x71, 0x02, 0x38, 0x03, 0x10, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xE408, 0xE008, 0xDC08, 0xCD01, 0xCE01, 0xCE01),
+  },
+  {	.channel		= 138,
+	.freq			= 5690, /* MHz */
+	.unk2			= 3793,
+	RADIOREGS(0x71, 0x02, 0x39, 0x03, 0x10, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xE808, 0xE408, 0xE008, 0xCC01, 0xCD01, 0xCE01),
+  },
+  {	.channel		= 140,
+	.freq			= 5700, /* MHz */
+	.unk2			= 3800,
+	RADIOREGS(0x71, 0x02, 0x3A, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xEC08, 0xE808, 0xE408, 0xCB01, 0xCC01, 0xCD01),
+  },
+  {	.channel		= 142,
+	.freq			= 5710, /* MHz */
+	.unk2			= 3807,
+	RADIOREGS(0x71, 0x02, 0x3B, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xF008, 0xEC08, 0xE808, 0xCA01, 0xCB01, 0xCC01),
+  },
+  {	.channel		= 144,
+	.freq			= 5720, /* MHz */
+	.unk2			= 3813,
+	RADIOREGS(0x71, 0x02, 0x3C, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xF408, 0xF008, 0xEC08, 0xC901, 0xCA01, 0xCB01),
+  },
+  {	.channel		= 145,
+	.freq			= 5725, /* MHz */
+	.unk2			= 3817,
+	RADIOREGS(0x72, 0x04, 0x79, 0x02, 0x03, 0x01, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xF608, 0xF208, 0xEE08, 0xC901, 0xCA01, 0xCB01),
+  },
+  {	.channel		= 146,
+	.freq			= 5730, /* MHz */
+	.unk2			= 3820,
+	RADIOREGS(0x71, 0x02, 0x3D, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xF808, 0xF408, 0xF008, 0xC901, 0xC901, 0xCA01),
+  },
+  {	.channel		= 147,
+	.freq			= 5735, /* MHz */
+	.unk2			= 3823,
+	RADIOREGS(0x72, 0x04, 0x7B, 0x02, 0x03, 0x01, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xFA08, 0xF608, 0xF208, 0xC801, 0xC901, 0xCA01),
+  },
+  {	.channel		= 148,
+	.freq			= 5740, /* MHz */
+	.unk2			= 3827,
+	RADIOREGS(0x71, 0x02, 0x3E, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xFC08, 0xF808, 0xF408, 0xC801, 0xC901, 0xC901),
+  },
+  {	.channel		= 149,
+	.freq			= 5745, /* MHz */
+	.unk2			= 3830,
+	RADIOREGS(0x72, 0x04, 0x7D, 0x02, 0xFE, 0x00, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0xFE08, 0xFA08, 0xF608, 0xC801, 0xC801, 0xC901),
+  },
+  {	.channel		= 150,
+	.freq			= 5750, /* MHz */
+	.unk2			= 3833,
+	RADIOREGS(0x71, 0x02, 0x3F, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x0009, 0xFC08, 0xF808, 0xC701, 0xC801, 0xC901),
+  },
+  {	.channel		= 151,
+	.freq			= 5755, /* MHz */
+	.unk2			= 3837,
+	RADIOREGS(0x72, 0x04, 0x7F, 0x02, 0xFE, 0x00, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x0209, 0xFE08, 0xFA08, 0xC701, 0xC801, 0xC801),
+  },
+  {	.channel		= 152,
+	.freq			= 5760, /* MHz */
+	.unk2			= 3840,
+	RADIOREGS(0x71, 0x02, 0x40, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x0409, 0x0009, 0xFC08, 0xC601, 0xC701, 0xC801),
+  },
+  {	.channel		= 153,
+	.freq			= 5765, /* MHz */
+	.unk2			= 3843,
+	RADIOREGS(0x72, 0x04, 0x81, 0x02, 0xF8, 0x00, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x0609, 0x0209, 0xFE08, 0xC601, 0xC701, 0xC801),
+  },
+  {	.channel		= 154,
+	.freq			= 5770, /* MHz */
+	.unk2			= 3847,
+	RADIOREGS(0x71, 0x02, 0x41, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x0809, 0x0409, 0x0009, 0xC601, 0xC601, 0xC701),
+  },
+  {	.channel		= 155,
+	.freq			= 5775, /* MHz */
+	.unk2			= 3850,
+	RADIOREGS(0x72, 0x04, 0x83, 0x02, 0xF8, 0x00, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x0A09, 0x0609, 0x0209, 0xC501, 0xC601, 0xC701),
+  },
+  {	.channel		= 156,
+	.freq			= 5780, /* MHz */
+	.unk2			= 3853,
+	RADIOREGS(0x71, 0x02, 0x42, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x0C09, 0x0809, 0x0409, 0xC501, 0xC601, 0xC601),
+  },
+  {	.channel		= 157,
+	.freq			= 5785, /* MHz */
+	.unk2			= 3857,
+	RADIOREGS(0x72, 0x04, 0x85, 0x02, 0xF2, 0x00, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x0E09, 0x0A09, 0x0609, 0xC401, 0xC501, 0xC601),
+  },
+  {	.channel		= 158,
+	.freq			= 5790, /* MHz */
+	.unk2			= 3860,
+	RADIOREGS(0x71, 0x02, 0x43, 0x02, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x1009, 0x0C09, 0x0809, 0xC401, 0xC501, 0xC601),
+  },
+  {	.channel		= 159,
+	.freq			= 5795, /* MHz */
+	.unk2			= 3863,
+	RADIOREGS(0x72, 0x04, 0x87, 0x02, 0xF2, 0x00, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x1209, 0x0E09, 0x0A09, 0xC401, 0xC401, 0xC501),
+  },
+  {	.channel		= 160,
+	.freq			= 5800, /* MHz */
+	.unk2			= 3867,
+	RADIOREGS(0x71, 0x02, 0x44, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x1409, 0x1009, 0x0C09, 0xC301, 0xC401, 0xC501),
+  },
+  {	.channel		= 161,
+	.freq			= 5805, /* MHz */
+	.unk2			= 3870,
+	RADIOREGS(0x72, 0x04, 0x89, 0x01, 0xED, 0x00, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x1609, 0x1209, 0x0E09, 0xC301, 0xC401, 0xC401),
+  },
+  {	.channel		= 162,
+	.freq			= 5810, /* MHz */
+	.unk2			= 3873,
+	RADIOREGS(0x71, 0x02, 0x45, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x1809, 0x1409, 0x1009, 0xC201, 0xC301, 0xC401),
+  },
+  {	.channel		= 163,
+	.freq			= 5815, /* MHz */
+	.unk2			= 3877,
+	RADIOREGS(0x72, 0x04, 0x8B, 0x01, 0xED, 0x00, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x1A09, 0x1609, 0x1209, 0xC201, 0xC301, 0xC401),
+  },
+  {	.channel		= 164,
+	.freq			= 5820, /* MHz */
+	.unk2			= 3880,
+	RADIOREGS(0x71, 0x02, 0x46, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x1C09, 0x1809, 0x1409, 0xC201, 0xC201, 0xC301),
+  },
+  {	.channel		= 165,
+	.freq			= 5825, /* MHz */
+	.unk2			= 3883,
+	RADIOREGS(0x72, 0x04, 0x8D, 0x01, 0xED, 0x00, 0x03, 0x14,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x1E09, 0x1A09, 0x1609, 0xC101, 0xC201, 0xC301),
+  },
+  {	.channel		= 166,
+	.freq			= 5830, /* MHz */
+	.unk2			= 3887,
+	RADIOREGS(0x71, 0x02, 0x47, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x2009, 0x1C09, 0x1809, 0xC101, 0xC201, 0xC201),
+  },
+  {	.channel		= 168,
+	.freq			= 5840, /* MHz */
+	.unk2			= 3893,
+	RADIOREGS(0x71, 0x02, 0x48, 0x01, 0x0A, 0x01, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x2409, 0x2009, 0x1C09, 0xC001, 0xC101, 0xC201),
+  },
+  {	.channel		= 170,
+	.freq			= 5850, /* MHz */
+	.unk2			= 3900,
+	RADIOREGS(0x71, 0x02, 0x49, 0x01, 0xE0, 0x00, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x2809, 0x2409, 0x2009, 0xBF01, 0xC001, 0xC101),
+  },
+  {	.channel		= 172,
+	.freq			= 5860, /* MHz */
+	.unk2			= 3907,
+	RADIOREGS(0x71, 0x02, 0x4A, 0x01, 0xDE, 0x00, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x2C09, 0x2809, 0x2409, 0xBF01, 0xBF01, 0xC001),
+  },
+  {	.channel		= 174,
+	.freq			= 5870, /* MHz */
+	.unk2			= 3913,
+	RADIOREGS(0x71, 0x02, 0x4B, 0x00, 0xDB, 0x00, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x3009, 0x2C09, 0x2809, 0xBE01, 0xBF01, 0xBF01),
+  },
+  {	.channel		= 176,
+	.freq			= 5880, /* MHz */
+	.unk2			= 3920,
+	RADIOREGS(0x71, 0x02, 0x4C, 0x00, 0xD8, 0x00, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x3409, 0x3009, 0x2C09, 0xBD01, 0xBE01, 0xBF01),
+  },
+  {	.channel		= 178,
+	.freq			= 5890, /* MHz */
+	.unk2			= 3927,
+	RADIOREGS(0x71, 0x02, 0x4D, 0x00, 0xD6, 0x00, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x3809, 0x3409, 0x3009, 0xBC01, 0xBD01, 0xBE01),
+  },
+  {	.channel		= 180,
+	.freq			= 5900, /* MHz */
+	.unk2			= 3933,
+	RADIOREGS(0x71, 0x02, 0x4E, 0x00, 0xD3, 0x00, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x3C09, 0x3809, 0x3409, 0xBC01, 0xBC01, 0xBD01),
+  },
+  {	.channel		= 182,
+	.freq			= 5910, /* MHz */
+	.unk2			= 3940,
+	RADIOREGS(0x71, 0x02, 0x4F, 0x00, 0xD6, 0x00, 0x04, 0x0A,
+		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
+	PHYREGS(0x4009, 0x3C09, 0x3809, 0xBB01, 0xBC01, 0xBC01),
+  },
+  {	.channel		= 1,
+	.freq			= 2412, /* MHz */
+	.unk2			= 3216,
+	RADIOREGS(0x73, 0x09, 0x6C, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0D, 0x0C,
+		  0x80, 0xFF, 0x88, 0x0D, 0x0C, 0x80),
+	PHYREGS(0xC903, 0xC503, 0xC103, 0x3A04, 0x3F04, 0x4304),
+  },
+  {	.channel		= 2,
+	.freq			= 2417, /* MHz */
+	.unk2			= 3223,
+	RADIOREGS(0x73, 0x09, 0x71, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0B,
+		  0x80, 0xFF, 0x88, 0x0C, 0x0B, 0x80),
+	PHYREGS(0xCB03, 0xC703, 0xC303, 0x3804, 0x3D04, 0x4104),
+  },
+  {	.channel		= 3,
+	.freq			= 2422, /* MHz */
+	.unk2			= 3229,
+	RADIOREGS(0x73, 0x09, 0x76, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0A,
+		  0x80, 0xFF, 0x88, 0x0C, 0x0A, 0x80),
+	PHYREGS(0xCD03, 0xC903, 0xC503, 0x3604, 0x3A04, 0x3F04),
+  },
+  {	.channel		= 4,
+	.freq			= 2427, /* MHz */
+	.unk2			= 3236,
+	RADIOREGS(0x73, 0x09, 0x7B, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0A,
+		  0x80, 0xFF, 0x88, 0x0C, 0x0A, 0x80),
+	PHYREGS(0xCF03, 0xCB03, 0xC703, 0x3404, 0x3804, 0x3D04),
+  },
+  {	.channel		= 5,
+	.freq			= 2432, /* MHz */
+	.unk2			= 3243,
+	RADIOREGS(0x73, 0x09, 0x80, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x09,
+		  0x80, 0xFF, 0x88, 0x0C, 0x09, 0x80),
+	PHYREGS(0xD103, 0xCD03, 0xC903, 0x3104, 0x3604, 0x3A04),
+  },
+  {	.channel		= 6,
+	.freq			= 2437, /* MHz */
+	.unk2			= 3249,
+	RADIOREGS(0x73, 0x09, 0x85, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0B, 0x08,
+		  0x80, 0xFF, 0x88, 0x0B, 0x08, 0x80),
+	PHYREGS(0xD303, 0xCF03, 0xCB03, 0x2F04, 0x3404, 0x3804),
+  },
+  {	.channel		= 7,
+	.freq			= 2442, /* MHz */
+	.unk2			= 3256,
+	RADIOREGS(0x73, 0x09, 0x8A, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0A, 0x07,
+		  0x80, 0xFF, 0x88, 0x0A, 0x07, 0x80),
+	PHYREGS(0xD503, 0xD103, 0xCD03, 0x2D04, 0x3104, 0x3604),
+  },
+  {	.channel		= 8,
+	.freq			= 2447, /* MHz */
+	.unk2			= 3263,
+	RADIOREGS(0x73, 0x09, 0x8F, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0A, 0x06,
+		  0x80, 0xFF, 0x88, 0x0A, 0x06, 0x80),
+	PHYREGS(0xD703, 0xD303, 0xCF03, 0x2B04, 0x2F04, 0x3404),
+  },
+  {	.channel		= 9,
+	.freq			= 2452, /* MHz */
+	.unk2			= 3269,
+	RADIOREGS(0x73, 0x09, 0x94, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x09, 0x06,
+		  0x80, 0xFF, 0x88, 0x09, 0x06, 0x80),
+	PHYREGS(0xD903, 0xD503, 0xD103, 0x2904, 0x2D04, 0x3104),
+  },
+  {	.channel		= 10,
+	.freq			= 2457, /* MHz */
+	.unk2			= 3276,
+	RADIOREGS(0x73, 0x09, 0x99, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x05,
+		  0x80, 0xFF, 0x88, 0x08, 0x05, 0x80),
+	PHYREGS(0xDB03, 0xD703, 0xD303, 0x2704, 0x2B04, 0x2F04),
+  },
+  {	.channel		= 11,
+	.freq			= 2462, /* MHz */
+	.unk2			= 3283,
+	RADIOREGS(0x73, 0x09, 0x9E, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x04,
+		  0x80, 0xFF, 0x88, 0x08, 0x04, 0x80),
+	PHYREGS(0xDD03, 0xD903, 0xD503, 0x2404, 0x2904, 0x2D04),
+  },
+  {	.channel		= 12,
+	.freq			= 2467, /* MHz */
+	.unk2			= 3289,
+	RADIOREGS(0x73, 0x09, 0xA3, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x03,
+		  0x80, 0xFF, 0x88, 0x08, 0x03, 0x80),
+	PHYREGS(0xDF03, 0xDB03, 0xD703, 0x2204, 0x2704, 0x2B04),
+  },
+  {	.channel		= 13,
+	.freq			= 2472, /* MHz */
+	.unk2			= 3296,
+	RADIOREGS(0x73, 0x09, 0xA8, 0x0F, 0x00, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x07, 0x03,
+		  0x80, 0xFF, 0x88, 0x07, 0x03, 0x80),
+	PHYREGS(0xE103, 0xDD03, 0xD903, 0x2004, 0x2404, 0x2904),
+  },
+  {	.channel		= 14,
+	.freq			= 2484, /* MHz */
+	.unk2			= 3312,
+	RADIOREGS(0x73, 0x09, 0xB4, 0x0F, 0xFF, 0x01, 0x07, 0x15,
+		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x07, 0x01,
+		  0x80, 0xFF, 0x88, 0x07, 0x01, 0x80),
+	PHYREGS(0xE603, 0xE203, 0xDE03, 0x1B04, 0x1F04, 0x2404),
+  },
+};
+
+void b2055_upload_inittab(struct b43_wldev *dev,
+			  bool ghz5, bool ignore_uploadflag)
+{
+	const struct b2055_inittab_entry *e;
+	unsigned int i;
+	u16 value;
+
+	for (i = 0; i < ARRAY_SIZE(b2055_inittab); i++) {
+		e = &(b2055_inittab[i]);
+		if (!(e->flags & B2055_INITTAB_ENTRY_OK))
+			continue;
+		if ((e->flags & B2055_INITTAB_UPLOAD) || ignore_uploadflag) {
+			if (ghz5)
+				value = e->ghz5;
+			else
+				value = e->ghz2;
+			b43_radio_write16(dev, i, value);
+		}
+	}
+}
+
+const struct b43_nphy_channeltab_entry_rev2 *
+b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel)
+{
+	const struct b43_nphy_channeltab_entry_rev2 *e;
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab_rev2); i++) {
+		e = &(b43_nphy_channeltab_rev2[i]);
+		if (e->channel == channel)
+			return e;
+	}
+
+	return NULL;
+}
diff --git a/drivers/net/wireless/b43/radio_2055.h b/drivers/net/wireless/b43/radio_2055.h
new file mode 100644
index 000000000000..d9bfa0f21b72
--- /dev/null
+++ b/drivers/net/wireless/b43/radio_2055.h
@@ -0,0 +1,254 @@
+#ifndef B43_RADIO_2055_H_
+#define B43_RADIO_2055_H_
+
+#include <linux/types.h>
+
+#include "tables_nphy.h"
+
+#define B2055_GEN_SPARE			0x00 /* GEN spare */
+#define B2055_SP_PINPD			0x02 /* SP PIN PD */
+#define B2055_C1_SP_RSSI		0x03 /* SP RSSI Core 1 */
+#define B2055_C1_SP_PDMISC		0x04 /* SP PD MISC Core 1 */
+#define B2055_C2_SP_RSSI		0x05 /* SP RSSI Core 2 */
+#define B2055_C2_SP_PDMISC		0x06 /* SP PD MISC Core 2 */
+#define B2055_C1_SP_RXGC1		0x07 /* SP RX GC1 Core 1 */
+#define B2055_C1_SP_RXGC2		0x08 /* SP RX GC2 Core 1 */
+#define B2055_C2_SP_RXGC1		0x09 /* SP RX GC1 Core 2 */
+#define B2055_C2_SP_RXGC2		0x0A /* SP RX GC2 Core 2 */
+#define B2055_C1_SP_LPFBWSEL		0x0B /* SP LPF BW select Core 1 */
+#define B2055_C2_SP_LPFBWSEL		0x0C /* SP LPF BW select Core 2 */
+#define B2055_C1_SP_TXGC1		0x0D /* SP TX GC1 Core 1 */
+#define B2055_C1_SP_TXGC2		0x0E /* SP TX GC2 Core 1 */
+#define B2055_C2_SP_TXGC1		0x0F /* SP TX GC1 Core 2 */
+#define B2055_C2_SP_TXGC2		0x10 /* SP TX GC2 Core 2 */
+#define B2055_MASTER1			0x11 /* Master control 1 */
+#define B2055_MASTER2			0x12 /* Master control 2 */
+#define B2055_PD_LGEN			0x13 /* PD LGEN */
+#define B2055_PD_PLLTS			0x14 /* PD PLL TS */
+#define B2055_C1_PD_LGBUF		0x15 /* PD Core 1 LGBUF */
+#define B2055_C1_PD_TX			0x16 /* PD Core 1 TX */
+#define B2055_C1_PD_RXTX		0x17 /* PD Core 1 RXTX */
+#define B2055_C1_PD_RSSIMISC		0x18 /* PD Core 1 RSSI MISC */
+#define B2055_C2_PD_LGBUF		0x19 /* PD Core 2 LGBUF */
+#define B2055_C2_PD_TX			0x1A /* PD Core 2 TX */
+#define B2055_C2_PD_RXTX		0x1B /* PD Core 2 RXTX */
+#define B2055_C2_PD_RSSIMISC		0x1C /* PD Core 2 RSSI MISC */
+#define B2055_PWRDET_LGEN		0x1D /* PWRDET LGEN */
+#define B2055_C1_PWRDET_LGBUF		0x1E /* PWRDET LGBUF Core 1 */
+#define B2055_C1_PWRDET_RXTX		0x1F /* PWRDET RXTX Core 1 */
+#define B2055_C2_PWRDET_LGBUF		0x20 /* PWRDET LGBUF Core 2 */
+#define B2055_C2_PWRDET_RXTX		0x21 /* PWRDET RXTX Core 2 */
+#define B2055_RRCCAL_CS			0x22 /* RRCCAL Control spare */
+#define B2055_RRCCAL_NOPTSEL		0x23 /* RRCCAL N OPT SEL */
+#define B2055_CAL_MISC			0x24 /* CAL MISC */
+#define B2055_CAL_COUT			0x25 /* CAL Counter out */
+#define B2055_CAL_COUT2			0x26 /* CAL Counter out 2 */
+#define B2055_CAL_CVARCTL		0x27 /* CAL CVAR Control */
+#define B2055_CAL_RVARCTL		0x28 /* CAL RVAR Control */
+#define B2055_CAL_LPOCTL		0x29 /* CAL LPO Control */
+#define B2055_CAL_TS			0x2A /* CAL TS */
+#define B2055_CAL_RCCALRTS		0x2B /* CAL RCCAL READ TS */
+#define B2055_CAL_RCALRTS		0x2C /* CAL RCAL READ TS */
+#define B2055_PADDRV			0x2D /* PAD driver */
+#define B2055_XOCTL1			0x2E /* XO Control 1 */
+#define B2055_XOCTL2			0x2F /* XO Control 2 */
+#define B2055_XOREGUL			0x30 /* XO Regulator */
+#define B2055_XOMISC			0x31 /* XO misc */
+#define B2055_PLL_LFC1			0x32 /* PLL LF C1 */
+#define B2055_PLL_CALVTH		0x33 /* PLL CAL VTH */
+#define B2055_PLL_LFC2			0x34 /* PLL LF C2 */
+#define B2055_PLL_REF			0x35 /* PLL reference */
+#define B2055_PLL_LFR1			0x36 /* PLL LF R1 */
+#define B2055_PLL_PFDCP			0x37 /* PLL PFD CP */
+#define B2055_PLL_IDAC_CPOPAMP		0x38 /* PLL IDAC CPOPAMP */
+#define B2055_PLL_CPREG			0x39 /* PLL CP Regulator */
+#define B2055_PLL_RCAL			0x3A /* PLL RCAL */
+#define B2055_RF_PLLMOD0		0x3B /* RF PLL MOD0 */
+#define B2055_RF_PLLMOD1		0x3C /* RF PLL MOD1 */
+#define B2055_RF_MMDIDAC1		0x3D /* RF MMD IDAC 1 */
+#define B2055_RF_MMDIDAC0		0x3E /* RF MMD IDAC 0 */
+#define B2055_RF_MMDSP			0x3F /* RF MMD spare */
+#define B2055_VCO_CAL1			0x40 /* VCO cal 1 */
+#define B2055_VCO_CAL2			0x41 /* VCO cal 2 */
+#define B2055_VCO_CAL3			0x42 /* VCO cal 3 */
+#define B2055_VCO_CAL4			0x43 /* VCO cal 4 */
+#define B2055_VCO_CAL5			0x44 /* VCO cal 5 */
+#define B2055_VCO_CAL6			0x45 /* VCO cal 6 */
+#define B2055_VCO_CAL7			0x46 /* VCO cal 7 */
+#define B2055_VCO_CAL8			0x47 /* VCO cal 8 */
+#define B2055_VCO_CAL9			0x48 /* VCO cal 9 */
+#define B2055_VCO_CAL10			0x49 /* VCO cal 10 */
+#define B2055_VCO_CAL11			0x4A /* VCO cal 11 */
+#define B2055_VCO_CAL12			0x4B /* VCO cal 12 */
+#define B2055_VCO_CAL13			0x4C /* VCO cal 13 */
+#define B2055_VCO_CAL14			0x4D /* VCO cal 14 */
+#define B2055_VCO_CAL15			0x4E /* VCO cal 15 */
+#define B2055_VCO_CAL16			0x4F /* VCO cal 16 */
+#define B2055_VCO_KVCO			0x50 /* VCO KVCO */
+#define B2055_VCO_CAPTAIL		0x51 /* VCO CAP TAIL */
+#define B2055_VCO_IDACVCO		0x52 /* VCO IDAC VCO */
+#define B2055_VCO_REG			0x53 /* VCO Regulator */
+#define B2055_PLL_RFVTH			0x54 /* PLL RF VTH */
+#define B2055_LGBUF_CENBUF		0x55 /* LGBUF CEN BUF */
+#define B2055_LGEN_TUNE1		0x56 /* LGEN tune 1 */
+#define B2055_LGEN_TUNE2		0x57 /* LGEN tune 2 */
+#define B2055_LGEN_IDAC1		0x58 /* LGEN IDAC 1 */
+#define B2055_LGEN_IDAC2		0x59 /* LGEN IDAC 2 */
+#define B2055_LGEN_BIASC		0x5A /* LGEN BIAS counter */
+#define B2055_LGEN_BIASIDAC		0x5B /* LGEN BIAS IDAC */
+#define B2055_LGEN_RCAL			0x5C /* LGEN RCAL */
+#define B2055_LGEN_DIV			0x5D /* LGEN div */
+#define B2055_LGEN_SPARE2		0x5E /* LGEN spare 2 */
+#define B2055_C1_LGBUF_ATUNE		0x5F /* Core 1 LGBUF A tune */
+#define B2055_C1_LGBUF_GTUNE		0x60 /* Core 1 LGBUF G tune */
+#define B2055_C1_LGBUF_DIV		0x61 /* Core 1 LGBUF div */
+#define B2055_C1_LGBUF_AIDAC		0x62 /* Core 1 LGBUF A IDAC */
+#define B2055_C1_LGBUF_GIDAC		0x63 /* Core 1 LGBUF G IDAC */
+#define B2055_C1_LGBUF_IDACFO		0x64 /* Core 1 LGBUF IDAC filter override */
+#define B2055_C1_LGBUF_SPARE		0x65 /* Core 1 LGBUF spare */
+#define B2055_C1_RX_RFSPC1		0x66 /* Core 1 RX RF SPC1 */
+#define B2055_C1_RX_RFR1		0x67 /* Core 1 RX RF reg 1 */
+#define B2055_C1_RX_RFR2		0x68 /* Core 1 RX RF reg 2 */
+#define B2055_C1_RX_RFRCAL		0x69 /* Core 1 RX RF RCAL */
+#define B2055_C1_RX_BB_BLCMP		0x6A /* Core 1 RX Baseband BUFI LPF CMP */
+#define B2055_C1_RX_BB_LPF		0x6B /* Core 1 RX Baseband LPF */
+#define B2055_C1_RX_BB_MIDACHP		0x6C /* Core 1 RX Baseband MIDAC High-pass */
+#define B2055_C1_RX_BB_VGA1IDAC		0x6D /* Core 1 RX Baseband VGA1 IDAC */
+#define B2055_C1_RX_BB_VGA2IDAC		0x6E /* Core 1 RX Baseband VGA2 IDAC */
+#define B2055_C1_RX_BB_VGA3IDAC		0x6F /* Core 1 RX Baseband VGA3 IDAC */
+#define B2055_C1_RX_BB_BUFOCTL		0x70 /* Core 1 RX Baseband BUFO Control */
+#define B2055_C1_RX_BB_RCCALCTL		0x71 /* Core 1 RX Baseband RCCAL Control */
+#define B2055_C1_RX_BB_RSSICTL1		0x72 /* Core 1 RX Baseband RSSI Control 1 */
+#define B2055_C1_RX_BB_RSSICTL2		0x73 /* Core 1 RX Baseband RSSI Control 2 */
+#define B2055_C1_RX_BB_RSSICTL3		0x74 /* Core 1 RX Baseband RSSI Control 3 */
+#define B2055_C1_RX_BB_RSSICTL4		0x75 /* Core 1 RX Baseband RSSI Control 4 */
+#define B2055_C1_RX_BB_RSSICTL5		0x76 /* Core 1 RX Baseband RSSI Control 5 */
+#define B2055_C1_RX_BB_REG		0x77 /* Core 1 RX Baseband Regulator */
+#define B2055_C1_RX_BB_SPARE1		0x78 /* Core 1 RX Baseband spare 1 */
+#define B2055_C1_RX_TXBBRCAL		0x79 /* Core 1 RX TX BB RCAL */
+#define B2055_C1_TX_RF_SPGA		0x7A /* Core 1 TX RF SGM PGA */
+#define B2055_C1_TX_RF_SPAD		0x7B /* Core 1 TX RF SGM PAD */
+#define B2055_C1_TX_RF_CNTPGA1		0x7C /* Core 1 TX RF counter PGA 1 */
+#define B2055_C1_TX_RF_CNTPAD1		0x7D /* Core 1 TX RF counter PAD 1 */
+#define B2055_C1_TX_RF_PGAIDAC		0x7E /* Core 1 TX RF PGA IDAC */
+#define B2055_C1_TX_PGAPADTN		0x7F /* Core 1 TX PGA PAD TN */
+#define B2055_C1_TX_PADIDAC1		0x80 /* Core 1 TX PAD IDAC 1 */
+#define B2055_C1_TX_PADIDAC2		0x81 /* Core 1 TX PAD IDAC 2 */
+#define B2055_C1_TX_MXBGTRIM		0x82 /* Core 1 TX MX B/G TRIM */
+#define B2055_C1_TX_RF_RCAL		0x83 /* Core 1 TX RF RCAL */
+#define B2055_C1_TX_RF_PADTSSI1		0x84 /* Core 1 TX RF PAD TSSI1 */
+#define B2055_C1_TX_RF_PADTSSI2		0x85 /* Core 1 TX RF PAD TSSI2 */
+#define B2055_C1_TX_RF_SPARE		0x86 /* Core 1 TX RF spare */
+#define B2055_C1_TX_RF_IQCAL1		0x87 /* Core 1 TX RF I/Q CAL 1 */
+#define B2055_C1_TX_RF_IQCAL2		0x88 /* Core 1 TX RF I/Q CAL 2 */
+#define B2055_C1_TXBB_RCCAL		0x89 /* Core 1 TXBB RC CAL Control */
+#define B2055_C1_TXBB_LPF1		0x8A /* Core 1 TXBB LPF 1 */
+#define B2055_C1_TX_VOSCNCL		0x8B /* Core 1 TX VOS CNCL */
+#define B2055_C1_TX_LPF_MXGMIDAC	0x8C /* Core 1 TX LPF MXGM IDAC */
+#define B2055_C1_TX_BB_MXGM		0x8D /* Core 1 TX BB MXGM */
+#define B2055_C2_LGBUF_ATUNE		0x8E /* Core 2 LGBUF A tune */
+#define B2055_C2_LGBUF_GTUNE		0x8F /* Core 2 LGBUF G tune */
+#define B2055_C2_LGBUF_DIV		0x90 /* Core 2 LGBUF div */
+#define B2055_C2_LGBUF_AIDAC		0x91 /* Core 2 LGBUF A IDAC */
+#define B2055_C2_LGBUF_GIDAC		0x92 /* Core 2 LGBUF G IDAC */
+#define B2055_C2_LGBUF_IDACFO		0x93 /* Core 2 LGBUF IDAC filter override */
+#define B2055_C2_LGBUF_SPARE		0x94 /* Core 2 LGBUF spare */
+#define B2055_C2_RX_RFSPC1		0x95 /* Core 2 RX RF SPC1 */
+#define B2055_C2_RX_RFR1		0x96 /* Core 2 RX RF reg 1 */
+#define B2055_C2_RX_RFR2		0x97 /* Core 2 RX RF reg 2 */
+#define B2055_C2_RX_RFRCAL		0x98 /* Core 2 RX RF RCAL */
+#define B2055_C2_RX_BB_BLCMP		0x99 /* Core 2 RX Baseband BUFI LPF CMP */
+#define B2055_C2_RX_BB_LPF		0x9A /* Core 2 RX Baseband LPF */
+#define B2055_C2_RX_BB_MIDACHP		0x9B /* Core 2 RX Baseband MIDAC High-pass */
+#define B2055_C2_RX_BB_VGA1IDAC		0x9C /* Core 2 RX Baseband VGA1 IDAC */
+#define B2055_C2_RX_BB_VGA2IDAC		0x9D /* Core 2 RX Baseband VGA2 IDAC */
+#define B2055_C2_RX_BB_VGA3IDAC		0x9E /* Core 2 RX Baseband VGA3 IDAC */
+#define B2055_C2_RX_BB_BUFOCTL		0x9F /* Core 2 RX Baseband BUFO Control */
+#define B2055_C2_RX_BB_RCCALCTL		0xA0 /* Core 2 RX Baseband RCCAL Control */
+#define B2055_C2_RX_BB_RSSICTL1		0xA1 /* Core 2 RX Baseband RSSI Control 1 */
+#define B2055_C2_RX_BB_RSSICTL2		0xA2 /* Core 2 RX Baseband RSSI Control 2 */
+#define B2055_C2_RX_BB_RSSICTL3		0xA3 /* Core 2 RX Baseband RSSI Control 3 */
+#define B2055_C2_RX_BB_RSSICTL4		0xA4 /* Core 2 RX Baseband RSSI Control 4 */
+#define B2055_C2_RX_BB_RSSICTL5		0xA5 /* Core 2 RX Baseband RSSI Control 5 */
+#define B2055_C2_RX_BB_REG		0xA6 /* Core 2 RX Baseband Regulator */
+#define B2055_C2_RX_BB_SPARE1		0xA7 /* Core 2 RX Baseband spare 1 */
+#define B2055_C2_RX_TXBBRCAL		0xA8 /* Core 2 RX TX BB RCAL */
+#define B2055_C2_TX_RF_SPGA		0xA9 /* Core 2 TX RF SGM PGA */
+#define B2055_C2_TX_RF_SPAD		0xAA /* Core 2 TX RF SGM PAD */
+#define B2055_C2_TX_RF_CNTPGA1		0xAB /* Core 2 TX RF counter PGA 1 */
+#define B2055_C2_TX_RF_CNTPAD1		0xAC /* Core 2 TX RF counter PAD 1 */
+#define B2055_C2_TX_RF_PGAIDAC		0xAD /* Core 2 TX RF PGA IDAC */
+#define B2055_C2_TX_PGAPADTN		0xAE /* Core 2 TX PGA PAD TN */
+#define B2055_C2_TX_PADIDAC1		0xAF /* Core 2 TX PAD IDAC 1 */
+#define B2055_C2_TX_PADIDAC2		0xB0 /* Core 2 TX PAD IDAC 2 */
+#define B2055_C2_TX_MXBGTRIM		0xB1 /* Core 2 TX MX B/G TRIM */
+#define B2055_C2_TX_RF_RCAL		0xB2 /* Core 2 TX RF RCAL */
+#define B2055_C2_TX_RF_PADTSSI1		0xB3 /* Core 2 TX RF PAD TSSI1 */
+#define B2055_C2_TX_RF_PADTSSI2		0xB4 /* Core 2 TX RF PAD TSSI2 */
+#define B2055_C2_TX_RF_SPARE		0xB5 /* Core 2 TX RF spare */
+#define B2055_C2_TX_RF_IQCAL1		0xB6 /* Core 2 TX RF I/Q CAL 1 */
+#define B2055_C2_TX_RF_IQCAL2		0xB7 /* Core 2 TX RF I/Q CAL 2 */
+#define B2055_C2_TXBB_RCCAL		0xB8 /* Core 2 TXBB RC CAL Control */
+#define B2055_C2_TXBB_LPF1		0xB9 /* Core 2 TXBB LPF 1 */
+#define B2055_C2_TX_VOSCNCL		0xBA /* Core 2 TX VOS CNCL */
+#define B2055_C2_TX_LPF_MXGMIDAC	0xBB /* Core 2 TX LPF MXGM IDAC */
+#define B2055_C2_TX_BB_MXGM		0xBC /* Core 2 TX BB MXGM */
+#define B2055_PRG_GCHP21		0xBD /* PRG GC HPVGA23 21 */
+#define B2055_PRG_GCHP22		0xBE /* PRG GC HPVGA23 22 */
+#define B2055_PRG_GCHP23		0xBF /* PRG GC HPVGA23 23 */
+#define B2055_PRG_GCHP24		0xC0 /* PRG GC HPVGA23 24 */
+#define B2055_PRG_GCHP25		0xC1 /* PRG GC HPVGA23 25 */
+#define B2055_PRG_GCHP26		0xC2 /* PRG GC HPVGA23 26 */
+#define B2055_PRG_GCHP27		0xC3 /* PRG GC HPVGA23 27 */
+#define B2055_PRG_GCHP28		0xC4 /* PRG GC HPVGA23 28 */
+#define B2055_PRG_GCHP29		0xC5 /* PRG GC HPVGA23 29 */
+#define B2055_PRG_GCHP30		0xC6 /* PRG GC HPVGA23 30 */
+#define B2055_C1_LNA_GAINBST		0xCD /* Core 1 LNA GAINBST */
+#define B2055_C1_B0NB_RSSIVCM		0xD2 /* Core 1 B0 narrow-band RSSI VCM */
+#define B2055_C1_GENSPARE2		0xD6 /* Core 1 GEN spare 2 */
+#define B2055_C2_LNA_GAINBST		0xD9 /* Core 2 LNA GAINBST */
+#define B2055_C2_B0NB_RSSIVCM		0xDE /* Core 2 B0 narrow-band RSSI VCM */
+#define B2055_C2_GENSPARE2		0xE2 /* Core 2 GEN spare 2 */
+
+struct b43_nphy_channeltab_entry_rev2 {
+	/* The channel number */
+	u8 channel;
+	/* The channel frequency in MHz */
+	u16 freq;
+	/* An unknown value */
+	u16 unk2;
+	/* Radio register values on channelswitch */
+	u8 radio_pll_ref;
+	u8 radio_rf_pllmod0;
+	u8 radio_rf_pllmod1;
+	u8 radio_vco_captail;
+	u8 radio_vco_cal1;
+	u8 radio_vco_cal2;
+	u8 radio_pll_lfc1;
+	u8 radio_pll_lfr1;
+	u8 radio_pll_lfc2;
+	u8 radio_lgbuf_cenbuf;
+	u8 radio_lgen_tune1;
+	u8 radio_lgen_tune2;
+	u8 radio_c1_lgbuf_atune;
+	u8 radio_c1_lgbuf_gtune;
+	u8 radio_c1_rx_rfr1;
+	u8 radio_c1_tx_pgapadtn;
+	u8 radio_c1_tx_mxbgtrim;
+	u8 radio_c2_lgbuf_atune;
+	u8 radio_c2_lgbuf_gtune;
+	u8 radio_c2_rx_rfr1;
+	u8 radio_c2_tx_pgapadtn;
+	u8 radio_c2_tx_mxbgtrim;
+	/* PHY register values on channelswitch */
+	struct b43_phy_n_sfo_cfg phy_regs;
+};
+
+/* Upload the default register value table.
+ * If "ghz5" is true, we upload the 5Ghz table. Otherwise the 2.4Ghz
+ * table is uploaded. If "ignore_uploadflag" is true, we upload any value
+ * and ignore the "UPLOAD" flag. */
+void b2055_upload_inittab(struct b43_wldev *dev,
+			  bool ghz5, bool ignore_uploadflag);
+
+#endif /* B43_RADIO_2055_H_ */
diff --git a/drivers/net/wireless/b43/radio_2056.c b/drivers/net/wireless/b43/radio_2056.c
new file mode 100644
index 000000000000..d8563192ce56
--- /dev/null
+++ b/drivers/net/wireless/b43/radio_2056.c
@@ -0,0 +1,43 @@
+/*
+
+  Broadcom B43 wireless driver
+  IEEE 802.11n 2056 radio device data tables
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "radio_2056.h"
+#include "phy_common.h"
+
+static const struct b43_nphy_channeltab_entry_rev3 b43_nphy_channeltab_rev3[] = {
+};
+
+const struct b43_nphy_channeltab_entry_rev3 *
+b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq)
+{
+	const struct b43_nphy_channeltab_entry_rev3 *e;
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab_rev3); i++) {
+		e = &(b43_nphy_channeltab_rev3[i]);
+		if (e->freq == freq)
+			return e;
+	}
+
+	return NULL;
+}
diff --git a/drivers/net/wireless/b43/radio_2056.h b/drivers/net/wireless/b43/radio_2056.h
new file mode 100644
index 000000000000..fda6dafecb8c
--- /dev/null
+++ b/drivers/net/wireless/b43/radio_2056.h
@@ -0,0 +1,42 @@
+/*
+
+  Broadcom B43 wireless driver
+
+  Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef B43_RADIO_2056_H_
+#define B43_RADIO_2056_H_
+
+#include <linux/types.h>
+
+#include "tables_nphy.h"
+
+struct b43_nphy_channeltab_entry_rev3 {
+	/* The channel number */
+	u8 channel;
+	/* The channel frequency in MHz */
+	u16 freq;
+	/* Radio register values on channelswitch */
+	/* TODO */
+	/* PHY register values on channelswitch */
+	struct b43_phy_n_sfo_cfg phy_regs;
+};
+
+#endif /* B43_RADIO_2056_H_ */
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index d96e870ab8fe..d60db078eae2 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -1,7 +1,7 @@
 /*
 
   Broadcom B43 wireless driver
-  IEEE 802.11n PHY and radio device data tables
+  IEEE 802.11n PHY data tables
 
   Copyright (c) 2008 Michael Buesch <mb@bu3sch.de>
 
@@ -27,1315 +27,6 @@
 #include "phy_common.h"
 #include "phy_n.h"
 
-
-struct b2055_inittab_entry {
-	/* Value to write if we use the 5GHz band. */
-	u16 ghz5;
-	/* Value to write if we use the 2.4GHz band. */
-	u16 ghz2;
-	/* Flags */
-	u8 flags;
-#define B2055_INITTAB_ENTRY_OK	0x01
-#define B2055_INITTAB_UPLOAD	0x02
-};
-#define UPLOAD		.flags = B2055_INITTAB_ENTRY_OK | B2055_INITTAB_UPLOAD
-#define NOUPLOAD	.flags = B2055_INITTAB_ENTRY_OK
-
-static const struct b2055_inittab_entry b2055_inittab [] = {
-  [B2055_SP_PINPD]		= { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
-  [B2055_C1_SP_RSSI]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C1_SP_PDMISC]		= { .ghz5 = 0x0027, .ghz2 = 0x0027, NOUPLOAD, },
-  [B2055_C2_SP_RSSI]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_SP_PDMISC]		= { .ghz5 = 0x0027, .ghz2 = 0x0027, NOUPLOAD, },
-  [B2055_C1_SP_RXGC1]		= { .ghz5 = 0x007F, .ghz2 = 0x007F, UPLOAD, },
-  [B2055_C1_SP_RXGC2]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, },
-  [B2055_C2_SP_RXGC1]		= { .ghz5 = 0x007F, .ghz2 = 0x007F, UPLOAD, },
-  [B2055_C2_SP_RXGC2]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, UPLOAD, },
-  [B2055_C1_SP_LPFBWSEL]	= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
-  [B2055_C2_SP_LPFBWSEL]	= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
-  [B2055_C1_SP_TXGC1]		= { .ghz5 = 0x004F, .ghz2 = 0x004F, UPLOAD, },
-  [B2055_C1_SP_TXGC2]		= { .ghz5 = 0x0005, .ghz2 = 0x0005, UPLOAD, },
-  [B2055_C2_SP_TXGC1]		= { .ghz5 = 0x004F, .ghz2 = 0x004F, UPLOAD, },
-  [B2055_C2_SP_TXGC2]		= { .ghz5 = 0x0005, .ghz2 = 0x0005, UPLOAD, },
-  [B2055_MASTER1]		= { .ghz5 = 0x00D0, .ghz2 = 0x00D0, NOUPLOAD, },
-  [B2055_MASTER2]		= { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
-  [B2055_PD_LGEN]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_PD_PLLTS]		= { .ghz5 = 0x0040, .ghz2 = 0x0040, NOUPLOAD, },
-  [B2055_C1_PD_LGBUF]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C1_PD_TX]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C1_PD_RXTX]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C1_PD_RSSIMISC]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_PD_LGBUF]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_PD_TX]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_PD_RXTX]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_PD_RSSIMISC]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_PWRDET_LGEN]		= { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
-  [B2055_C1_PWRDET_LGBUF]	= { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
-  [B2055_C1_PWRDET_RXTX]	= { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
-  [B2055_C2_PWRDET_LGBUF]	= { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
-  [B2055_C2_PWRDET_RXTX]	= { .ghz5 = 0x00C0, .ghz2 = 0x00C0, NOUPLOAD, },
-  [B2055_RRCCAL_CS]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_RRCCAL_NOPTSEL]	= { .ghz5 = 0x002C, .ghz2 = 0x002C, NOUPLOAD, },
-  [B2055_CAL_MISC]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_CAL_COUT]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_CAL_COUT2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_CAL_CVARCTL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_CAL_RVARCTL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_CAL_LPOCTL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_CAL_TS]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_CAL_RCCALRTS]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_CAL_RCALRTS]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_PADDRV]		= { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
-  [B2055_XOCTL1]		= { .ghz5 = 0x0038, .ghz2 = 0x0038, NOUPLOAD, },
-  [B2055_XOCTL2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_XOREGUL]		= { .ghz5 = 0x0004, .ghz2 = 0x0004, UPLOAD, },
-  [B2055_XOMISC]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_PLL_LFC1]		= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
-  [B2055_PLL_CALVTH]		= { .ghz5 = 0x0087, .ghz2 = 0x0087, NOUPLOAD, },
-  [B2055_PLL_LFC2]		= { .ghz5 = 0x0009, .ghz2 = 0x0009, NOUPLOAD, },
-  [B2055_PLL_REF]		= { .ghz5 = 0x0070, .ghz2 = 0x0070, NOUPLOAD, },
-  [B2055_PLL_LFR1]		= { .ghz5 = 0x0011, .ghz2 = 0x0011, NOUPLOAD, },
-  [B2055_PLL_PFDCP]		= { .ghz5 = 0x0018, .ghz2 = 0x0018, UPLOAD, },
-  [B2055_PLL_IDAC_CPOPAMP]	= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_PLL_CPREG]		= { .ghz5 = 0x0004, .ghz2 = 0x0004, UPLOAD, },
-  [B2055_PLL_RCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_RF_PLLMOD0]		= { .ghz5 = 0x009E, .ghz2 = 0x009E, NOUPLOAD, },
-  [B2055_RF_PLLMOD1]		= { .ghz5 = 0x0009, .ghz2 = 0x0009, NOUPLOAD, },
-  [B2055_RF_MMDIDAC1]		= { .ghz5 = 0x00C8, .ghz2 = 0x00C8, UPLOAD, },
-  [B2055_RF_MMDIDAC0]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_RF_MMDSP]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_VCO_CAL1]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_VCO_CAL2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_VCO_CAL3]		= { .ghz5 = 0x0001, .ghz2 = 0x0001, NOUPLOAD, },
-  [B2055_VCO_CAL4]		= { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
-  [B2055_VCO_CAL5]		= { .ghz5 = 0x0096, .ghz2 = 0x0096, NOUPLOAD, },
-  [B2055_VCO_CAL6]		= { .ghz5 = 0x003E, .ghz2 = 0x003E, NOUPLOAD, },
-  [B2055_VCO_CAL7]		= { .ghz5 = 0x003E, .ghz2 = 0x003E, NOUPLOAD, },
-  [B2055_VCO_CAL8]		= { .ghz5 = 0x0013, .ghz2 = 0x0013, NOUPLOAD, },
-  [B2055_VCO_CAL9]		= { .ghz5 = 0x0002, .ghz2 = 0x0002, NOUPLOAD, },
-  [B2055_VCO_CAL10]		= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
-  [B2055_VCO_CAL11]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
-  [B2055_VCO_CAL12]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_VCO_CAL13]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_VCO_CAL14]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_VCO_CAL15]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_VCO_CAL16]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_VCO_KVCO]		= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
-  [B2055_VCO_CAPTAIL]		= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
-  [B2055_VCO_IDACVCO]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_VCO_REG]		= { .ghz5 = 0x0084, .ghz2 = 0x0084, UPLOAD, },
-  [B2055_PLL_RFVTH]		= { .ghz5 = 0x00C3, .ghz2 = 0x00C3, NOUPLOAD, },
-  [B2055_LGBUF_CENBUF]		= { .ghz5 = 0x008F, .ghz2 = 0x008F, NOUPLOAD, },
-  [B2055_LGEN_TUNE1]		= { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
-  [B2055_LGEN_TUNE2]		= { .ghz5 = 0x00FF, .ghz2 = 0x00FF, NOUPLOAD, },
-  [B2055_LGEN_IDAC1]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_LGEN_IDAC2]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_LGEN_BIASC]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_LGEN_BIASIDAC]		= { .ghz5 = 0x00CC, .ghz2 = 0x00CC, NOUPLOAD, },
-  [B2055_LGEN_RCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_LGEN_DIV]		= { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
-  [B2055_LGEN_SPARE2]		= { .ghz5 = 0x0080, .ghz2 = 0x0080, NOUPLOAD, },
-  [B2055_C1_LGBUF_ATUNE]	= { .ghz5 = 0x00F8, .ghz2 = 0x00F8, NOUPLOAD, },
-  [B2055_C1_LGBUF_GTUNE]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_C1_LGBUF_DIV]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_C1_LGBUF_AIDAC]	= { .ghz5 = 0x0088, .ghz2 = 0x0008, UPLOAD, },
-  [B2055_C1_LGBUF_GIDAC]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_C1_LGBUF_IDACFO]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C1_LGBUF_SPARE]	= { .ghz5 = 0x0001, .ghz2 = 0x0001, UPLOAD, },
-  [B2055_C1_RX_RFSPC1]		= { .ghz5 = 0x008A, .ghz2 = 0x008A, NOUPLOAD, },
-  [B2055_C1_RX_RFR1]		= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
-  [B2055_C1_RX_RFR2]		= { .ghz5 = 0x0083, .ghz2 = 0x0083, NOUPLOAD, },
-  [B2055_C1_RX_RFRCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_C1_RX_BB_BLCMP]	= { .ghz5 = 0x00A0, .ghz2 = 0x00A0, NOUPLOAD, },
-  [B2055_C1_RX_BB_LPF]		= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
-  [B2055_C1_RX_BB_MIDACHP]	= { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
-  [B2055_C1_RX_BB_VGA1IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C1_RX_BB_VGA2IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C1_RX_BB_VGA3IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C1_RX_BB_BUFOCTL]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C1_RX_BB_RCCALCTL]	= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
-  [B2055_C1_RX_BB_RSSICTL1]	= { .ghz5 = 0x006A, .ghz2 = 0x006A, UPLOAD, },
-  [B2055_C1_RX_BB_RSSICTL2]	= { .ghz5 = 0x00AB, .ghz2 = 0x00AB, UPLOAD, },
-  [B2055_C1_RX_BB_RSSICTL3]	= { .ghz5 = 0x0013, .ghz2 = 0x0013, UPLOAD, },
-  [B2055_C1_RX_BB_RSSICTL4]	= { .ghz5 = 0x00C1, .ghz2 = 0x00C1, UPLOAD, },
-  [B2055_C1_RX_BB_RSSICTL5]	= { .ghz5 = 0x00AA, .ghz2 = 0x00AA, UPLOAD, },
-  [B2055_C1_RX_BB_REG]		= { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
-  [B2055_C1_RX_BB_SPARE1]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C1_RX_TXBBRCAL]	= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_C1_TX_RF_SPGA]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
-  [B2055_C1_TX_RF_SPAD]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
-  [B2055_C1_TX_RF_CNTPGA1]	= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
-  [B2055_C1_TX_RF_CNTPAD1]	= { .ghz5 = 0x0055, .ghz2 = 0x0055, NOUPLOAD, },
-  [B2055_C1_TX_RF_PGAIDAC]	= { .ghz5 = 0x0097, .ghz2 = 0x0097, UPLOAD, },
-  [B2055_C1_TX_PGAPADTN]	= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
-  [B2055_C1_TX_PADIDAC1]	= { .ghz5 = 0x0014, .ghz2 = 0x0014, UPLOAD, },
-  [B2055_C1_TX_PADIDAC2]	= { .ghz5 = 0x0033, .ghz2 = 0x0033, NOUPLOAD, },
-  [B2055_C1_TX_MXBGTRIM]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_C1_TX_RF_RCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_C1_TX_RF_PADTSSI1]	= { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
-  [B2055_C1_TX_RF_PADTSSI2]	= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
-  [B2055_C1_TX_RF_SPARE]	= { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
-  [B2055_C1_TX_RF_IQCAL1]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C1_TX_RF_IQCAL2]	= { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
-  [B2055_C1_TXBB_RCCAL]		= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
-  [B2055_C1_TXBB_LPF1]		= { .ghz5 = 0x0028, .ghz2 = 0x0028, NOUPLOAD, },
-  [B2055_C1_TX_VOSCNCL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C1_TX_LPF_MXGMIDAC]	= { .ghz5 = 0x004A, .ghz2 = 0x004A, NOUPLOAD, },
-  [B2055_C1_TX_BB_MXGM]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_LGBUF_ATUNE]	= { .ghz5 = 0x00F8, .ghz2 = 0x00F8, NOUPLOAD, },
-  [B2055_C2_LGBUF_GTUNE]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_C2_LGBUF_DIV]		= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_C2_LGBUF_AIDAC]	= { .ghz5 = 0x0088, .ghz2 = 0x0008, UPLOAD, },
-  [B2055_C2_LGBUF_GIDAC]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_C2_LGBUF_IDACFO]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_LGBUF_SPARE]	= { .ghz5 = 0x0001, .ghz2 = 0x0001, UPLOAD, },
-  [B2055_C2_RX_RFSPC1]		= { .ghz5 = 0x008A, .ghz2 = 0x008A, NOUPLOAD, },
-  [B2055_C2_RX_RFR1]		= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
-  [B2055_C2_RX_RFR2]		= { .ghz5 = 0x0083, .ghz2 = 0x0083, NOUPLOAD, },
-  [B2055_C2_RX_RFRCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_C2_RX_BB_BLCMP]	= { .ghz5 = 0x00A0, .ghz2 = 0x00A0, NOUPLOAD, },
-  [B2055_C2_RX_BB_LPF]		= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
-  [B2055_C2_RX_BB_MIDACHP]	= { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
-  [B2055_C2_RX_BB_VGA1IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C2_RX_BB_VGA2IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C2_RX_BB_VGA3IDAC]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C2_RX_BB_BUFOCTL]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C2_RX_BB_RCCALCTL]	= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
-  [B2055_C2_RX_BB_RSSICTL1]	= { .ghz5 = 0x006A, .ghz2 = 0x006A, UPLOAD, },
-  [B2055_C2_RX_BB_RSSICTL2]	= { .ghz5 = 0x00AB, .ghz2 = 0x00AB, UPLOAD, },
-  [B2055_C2_RX_BB_RSSICTL3]	= { .ghz5 = 0x0013, .ghz2 = 0x0013, UPLOAD, },
-  [B2055_C2_RX_BB_RSSICTL4]	= { .ghz5 = 0x00C1, .ghz2 = 0x00C1, UPLOAD, },
-  [B2055_C2_RX_BB_RSSICTL5]	= { .ghz5 = 0x00AA, .ghz2 = 0x00AA, UPLOAD, },
-  [B2055_C2_RX_BB_REG]		= { .ghz5 = 0x0087, .ghz2 = 0x0087, UPLOAD, },
-  [B2055_C2_RX_BB_SPARE1]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_RX_TXBBRCAL]	= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_C2_TX_RF_SPGA]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
-  [B2055_C2_TX_RF_SPAD]		= { .ghz5 = 0x0007, .ghz2 = 0x0007, NOUPLOAD, },
-  [B2055_C2_TX_RF_CNTPGA1]	= { .ghz5 = 0x0015, .ghz2 = 0x0015, NOUPLOAD, },
-  [B2055_C2_TX_RF_CNTPAD1]	= { .ghz5 = 0x0055, .ghz2 = 0x0055, NOUPLOAD, },
-  [B2055_C2_TX_RF_PGAIDAC]	= { .ghz5 = 0x0097, .ghz2 = 0x0097, UPLOAD, },
-  [B2055_C2_TX_PGAPADTN]	= { .ghz5 = 0x0008, .ghz2 = 0x0008, NOUPLOAD, },
-  [B2055_C2_TX_PADIDAC1]	= { .ghz5 = 0x0014, .ghz2 = 0x0014, UPLOAD, },
-  [B2055_C2_TX_PADIDAC2]	= { .ghz5 = 0x0033, .ghz2 = 0x0033, NOUPLOAD, },
-  [B2055_C2_TX_MXBGTRIM]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [B2055_C2_TX_RF_RCAL]		= { .ghz5 = 0x0006, .ghz2 = 0x0006, NOUPLOAD, },
-  [B2055_C2_TX_RF_PADTSSI1]	= { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
-  [B2055_C2_TX_RF_PADTSSI2]	= { .ghz5 = 0x000A, .ghz2 = 0x000A, NOUPLOAD, },
-  [B2055_C2_TX_RF_SPARE]	= { .ghz5 = 0x0003, .ghz2 = 0x0003, UPLOAD, },
-  [B2055_C2_TX_RF_IQCAL1]	= { .ghz5 = 0x002A, .ghz2 = 0x002A, NOUPLOAD, },
-  [B2055_C2_TX_RF_IQCAL2]	= { .ghz5 = 0x00A4, .ghz2 = 0x00A4, NOUPLOAD, },
-  [B2055_C2_TXBB_RCCAL]		= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
-  [B2055_C2_TXBB_LPF1]		= { .ghz5 = 0x0028, .ghz2 = 0x0028, NOUPLOAD, },
-  [B2055_C2_TX_VOSCNCL]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_TX_LPF_MXGMIDAC]	= { .ghz5 = 0x004A, .ghz2 = 0x004A, NOUPLOAD, },
-  [B2055_C2_TX_BB_MXGM]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_PRG_GCHP21]		= { .ghz5 = 0x0071, .ghz2 = 0x0071, NOUPLOAD, },
-  [B2055_PRG_GCHP22]		= { .ghz5 = 0x0072, .ghz2 = 0x0072, NOUPLOAD, },
-  [B2055_PRG_GCHP23]		= { .ghz5 = 0x0073, .ghz2 = 0x0073, NOUPLOAD, },
-  [B2055_PRG_GCHP24]		= { .ghz5 = 0x0074, .ghz2 = 0x0074, NOUPLOAD, },
-  [B2055_PRG_GCHP25]		= { .ghz5 = 0x0075, .ghz2 = 0x0075, NOUPLOAD, },
-  [B2055_PRG_GCHP26]		= { .ghz5 = 0x0076, .ghz2 = 0x0076, NOUPLOAD, },
-  [B2055_PRG_GCHP27]		= { .ghz5 = 0x0077, .ghz2 = 0x0077, NOUPLOAD, },
-  [B2055_PRG_GCHP28]		= { .ghz5 = 0x0078, .ghz2 = 0x0078, NOUPLOAD, },
-  [B2055_PRG_GCHP29]		= { .ghz5 = 0x0079, .ghz2 = 0x0079, NOUPLOAD, },
-  [B2055_PRG_GCHP30]		= { .ghz5 = 0x007A, .ghz2 = 0x007A, NOUPLOAD, },
-  [0xC7]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xC8]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xC9]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xCA]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xCB]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xCC]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C1_LNA_GAINBST]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xCE]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xCF]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xD0]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xD1]			= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
-  [B2055_C1_B0NB_RSSIVCM]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [0xD3]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xD4]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xD5]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C1_GENSPARE2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xD7]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xD8]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_LNA_GAINBST]	= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xDA]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xDB]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xDC]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xDD]			= { .ghz5 = 0x0018, .ghz2 = 0x0018, NOUPLOAD, },
-  [B2055_C2_B0NB_RSSIVCM]	= { .ghz5 = 0x0088, .ghz2 = 0x0088, NOUPLOAD, },
-  [0xDF]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xE0]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [0xE1]			= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-  [B2055_C2_GENSPARE2]		= { .ghz5 = 0x0000, .ghz2 = 0x0000, NOUPLOAD, },
-};
-
-
-void b2055_upload_inittab(struct b43_wldev *dev,
-			  bool ghz5, bool ignore_uploadflag)
-{
-	const struct b2055_inittab_entry *e;
-	unsigned int i;
-	u16 value;
-
-	for (i = 0; i < ARRAY_SIZE(b2055_inittab); i++) {
-		e = &(b2055_inittab[i]);
-		if (!(e->flags & B2055_INITTAB_ENTRY_OK))
-			continue;
-		if ((e->flags & B2055_INITTAB_UPLOAD) || ignore_uploadflag) {
-			if (ghz5)
-				value = e->ghz5;
-			else
-				value = e->ghz2;
-			b43_radio_write16(dev, i, value);
-		}
-	}
-}
-
-
-#define RADIOREGS(r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, \
-		  r12, r13, r14, r15, r16, r17, r18, r19, r20, r21) \
-	.radio_pll_ref		= r0,	\
-	.radio_rf_pllmod0	= r1,	\
-	.radio_rf_pllmod1	= r2,	\
-	.radio_vco_captail	= r3,	\
-	.radio_vco_cal1		= r4,	\
-	.radio_vco_cal2		= r5,	\
-	.radio_pll_lfc1		= r6,	\
-	.radio_pll_lfr1		= r7,	\
-	.radio_pll_lfc2		= r8,	\
-	.radio_lgbuf_cenbuf	= r9,	\
-	.radio_lgen_tune1	= r10,	\
-	.radio_lgen_tune2	= r11,	\
-	.radio_c1_lgbuf_atune	= r12,	\
-	.radio_c1_lgbuf_gtune	= r13,	\
-	.radio_c1_rx_rfr1	= r14,	\
-	.radio_c1_tx_pgapadtn	= r15,	\
-	.radio_c1_tx_mxbgtrim	= r16,	\
-	.radio_c2_lgbuf_atune	= r17,	\
-	.radio_c2_lgbuf_gtune	= r18,	\
-	.radio_c2_rx_rfr1	= r19,	\
-	.radio_c2_tx_pgapadtn	= r20,	\
-	.radio_c2_tx_mxbgtrim	= r21
-
-#define PHYREGS(r0, r1, r2, r3, r4, r5)	\
-	.phy_regs.phy_bw1a	= r0,	\
-	.phy_regs.phy_bw2	= r1,	\
-	.phy_regs.phy_bw3	= r2,	\
-	.phy_regs.phy_bw4	= r3,	\
-	.phy_regs.phy_bw5	= r4,	\
-	.phy_regs.phy_bw6	= r5
-
-static const struct b43_nphy_channeltab_entry_rev2 b43_nphy_channeltab[] = {
-  {	.channel		= 184,
-	.freq			= 4920, /* MHz */
-	.unk2			= 3280,
-	RADIOREGS(0x71, 0x01, 0xEC, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xFF, 0xFF, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xB407, 0xB007, 0xAC07, 0x1402, 0x1502, 0x1602),
-  },
-  {	.channel		= 186,
-	.freq			= 4930, /* MHz */
-	.unk2			= 3287,
-	RADIOREGS(0x71, 0x01, 0xED, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xFF, 0xFF, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xB807, 0xB407, 0xB007, 0x1302, 0x1402, 0x1502),
-  },
-  {	.channel		= 188,
-	.freq			= 4940, /* MHz */
-	.unk2			= 3293,
-	RADIOREGS(0x71, 0x01, 0xEE, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xBC07, 0xB807, 0xB407, 0x1202, 0x1302, 0x1402),
-  },
-  {	.channel		= 190,
-	.freq			= 4950, /* MHz */
-	.unk2			= 3300,
-	RADIOREGS(0x71, 0x01, 0xEF, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xC007, 0xBC07, 0xB807, 0x1102, 0x1202, 0x1302),
-  },
-  {	.channel		= 192,
-	.freq			= 4960, /* MHz */
-	.unk2			= 3307,
-	RADIOREGS(0x71, 0x01, 0xF0, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xC407, 0xC007, 0xBC07, 0x0F02, 0x1102, 0x1202),
-  },
-  {	.channel		= 194,
-	.freq			= 4970, /* MHz */
-	.unk2			= 3313,
-	RADIOREGS(0x71, 0x01, 0xF1, 0x0F, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xEE, 0xEE, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xC807, 0xC407, 0xC007, 0x0E02, 0x0F02, 0x1102),
-  },
-  {	.channel		= 196,
-	.freq			= 4980, /* MHz */
-	.unk2			= 3320,
-	RADIOREGS(0x71, 0x01, 0xF2, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xCC07, 0xC807, 0xC407, 0x0D02, 0x0E02, 0x0F02),
-  },
-  {	.channel		= 198,
-	.freq			= 4990, /* MHz */
-	.unk2			= 3327,
-	RADIOREGS(0x71, 0x01, 0xF3, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xD007, 0xCC07, 0xC807, 0x0C02, 0x0D02, 0x0E02),
-  },
-  {	.channel		= 200,
-	.freq			= 5000, /* MHz */
-	.unk2			= 3333,
-	RADIOREGS(0x71, 0x01, 0xF4, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xD407, 0xD007, 0xCC07, 0x0B02, 0x0C02, 0x0D02),
-  },
-  {	.channel		= 202,
-	.freq			= 5010, /* MHz */
-	.unk2			= 3340,
-	RADIOREGS(0x71, 0x01, 0xF5, 0x0E, 0xFF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xDD, 0xDD, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xD807, 0xD407, 0xD007, 0x0A02, 0x0B02, 0x0C02),
-  },
-  {	.channel		= 204,
-	.freq			= 5020, /* MHz */
-	.unk2			= 3347,
-	RADIOREGS(0x71, 0x01, 0xF6, 0x0E, 0xF7, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xDC07, 0xD807, 0xD407, 0x0902, 0x0A02, 0x0B02),
-  },
-  {	.channel		= 206,
-	.freq			= 5030, /* MHz */
-	.unk2			= 3353,
-	RADIOREGS(0x71, 0x01, 0xF7, 0x0E, 0xF7, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xE007, 0xDC07, 0xD807, 0x0802, 0x0902, 0x0A02),
-  },
-  {	.channel		= 208,
-	.freq			= 5040, /* MHz */
-	.unk2			= 3360,
-	RADIOREGS(0x71, 0x01, 0xF8, 0x0D, 0xEF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xE407, 0xE007, 0xDC07, 0x0702, 0x0802, 0x0902),
-  },
-  {	.channel		= 210,
-	.freq			= 5050, /* MHz */
-	.unk2			= 3367,
-	RADIOREGS(0x71, 0x01, 0xF9, 0x0D, 0xEF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xCC, 0xCC, 0xFF, 0x00, 0x0F, 0x0F,
-		  0x8F, 0xFF, 0x00, 0x0F, 0x0F, 0x8F),
-	PHYREGS(0xE807, 0xE407, 0xE007, 0x0602, 0x0702, 0x0802),
-  },
-  {	.channel		= 212,
-	.freq			= 5060, /* MHz */
-	.unk2			= 3373,
-	RADIOREGS(0x71, 0x01, 0xFA, 0x0D, 0xE6, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xBB, 0xBB, 0xFF, 0x00, 0x0E, 0x0F,
-		  0x8E, 0xFF, 0x00, 0x0E, 0x0F, 0x8E),
-	PHYREGS(0xEC07, 0xE807, 0xE407, 0x0502, 0x0602, 0x0702),
-  },
-  {	.channel		= 214,
-	.freq			= 5070, /* MHz */
-	.unk2			= 3380,
-	RADIOREGS(0x71, 0x01, 0xFB, 0x0D, 0xE6, 0x01, 0x04, 0x0A,
-		  0x00, 0x8F, 0xBB, 0xBB, 0xFF, 0x00, 0x0E, 0x0F,
-		  0x8E, 0xFF, 0x00, 0x0E, 0x0F, 0x8E),
-	PHYREGS(0xF007, 0xEC07, 0xE807, 0x0402, 0x0502, 0x0602),
-  },
-  {	.channel		= 216,
-	.freq			= 5080, /* MHz */
-	.unk2			= 3387,
-	RADIOREGS(0x71, 0x01, 0xFC, 0x0D, 0xDE, 0x01, 0x04, 0x0A,
-		  0x00, 0x8E, 0xBB, 0xBB, 0xEE, 0x00, 0x0E, 0x0F,
-		  0x8D, 0xEE, 0x00, 0x0E, 0x0F, 0x8D),
-	PHYREGS(0xF407, 0xF007, 0xEC07, 0x0302, 0x0402, 0x0502),
-  },
-  {	.channel		= 218,
-	.freq			= 5090, /* MHz */
-	.unk2			= 3393,
-	RADIOREGS(0x71, 0x01, 0xFD, 0x0D, 0xDE, 0x01, 0x04, 0x0A,
-		  0x00, 0x8E, 0xBB, 0xBB, 0xEE, 0x00, 0x0E, 0x0F,
-		  0x8D, 0xEE, 0x00, 0x0E, 0x0F, 0x8D),
-	PHYREGS(0xF807, 0xF407, 0xF007, 0x0202, 0x0302, 0x0402),
-  },
-  {	.channel		= 220,
-	.freq			= 5100, /* MHz */
-	.unk2			= 3400,
-	RADIOREGS(0x71, 0x01, 0xFE, 0x0C, 0xD6, 0x01, 0x04, 0x0A,
-		  0x00, 0x8E, 0xAA, 0xAA, 0xEE, 0x00, 0x0D, 0x0F,
-		  0x8D, 0xEE, 0x00, 0x0D, 0x0F, 0x8D),
-	PHYREGS(0xFC07, 0xF807, 0xF407, 0x0102, 0x0202, 0x0302),
-  },
-  {	.channel		= 222,
-	.freq			= 5110, /* MHz */
-	.unk2			= 3407,
-	RADIOREGS(0x71, 0x01, 0xFF, 0x0C, 0xD6, 0x01, 0x04, 0x0A,
-		  0x00, 0x8E, 0xAA, 0xAA, 0xEE, 0x00, 0x0D, 0x0F,
-		  0x8D, 0xEE, 0x00, 0x0D, 0x0F, 0x8D),
-	PHYREGS(0x0008, 0xFC07, 0xF807, 0x0002, 0x0102, 0x0202),
-  },
-  {	.channel		= 224,
-	.freq			= 5120, /* MHz */
-	.unk2			= 3413,
-	RADIOREGS(0x71, 0x02, 0x00, 0x0C, 0xCE, 0x01, 0x04, 0x0A,
-		  0x00, 0x8D, 0xAA, 0xAA, 0xDD, 0x00, 0x0D, 0x0F,
-		  0x8C, 0xDD, 0x00, 0x0D, 0x0F, 0x8C),
-	PHYREGS(0x0408, 0x0008, 0xFC07, 0xFF01, 0x0002, 0x0102),
-  },
-  {	.channel		= 226,
-	.freq			= 5130, /* MHz */
-	.unk2			= 3420,
-	RADIOREGS(0x71, 0x02, 0x01, 0x0C, 0xCE, 0x01, 0x04, 0x0A,
-		  0x00, 0x8D, 0xAA, 0xAA, 0xDD, 0x00, 0x0D, 0x0F,
-		  0x8C, 0xDD, 0x00, 0x0D, 0x0F, 0x8C),
-	PHYREGS(0x0808, 0x0408, 0x0008, 0xFE01, 0xFF01, 0x0002),
-  },
-  {	.channel		= 228,
-	.freq			= 5140, /* MHz */
-	.unk2			= 3427,
-	RADIOREGS(0x71, 0x02, 0x02, 0x0C, 0xC6, 0x01, 0x04, 0x0A,
-		  0x00, 0x8D, 0x99, 0x99, 0xDD, 0x00, 0x0C, 0x0E,
-		  0x8B, 0xDD, 0x00, 0x0C, 0x0E, 0x8B),
-	PHYREGS(0x0C08, 0x0808, 0x0408, 0xFD01, 0xFE01, 0xFF01),
-  },
-  {	.channel		= 32,
-	.freq			= 5160, /* MHz */
-	.unk2			= 3440,
-	RADIOREGS(0x71, 0x02, 0x04, 0x0B, 0xBE, 0x01, 0x04, 0x0A,
-		  0x00, 0x8C, 0x99, 0x99, 0xCC, 0x00, 0x0B, 0x0D,
-		  0x8A, 0xCC, 0x00, 0x0B, 0x0D, 0x8A),
-	PHYREGS(0x1408, 0x1008, 0x0C08, 0xFB01, 0xFC01, 0xFD01),
-  },
-  {	.channel		= 34,
-	.freq			= 5170, /* MHz */
-	.unk2			= 3447,
-	RADIOREGS(0x71, 0x02, 0x05, 0x0B, 0xBE, 0x01, 0x04, 0x0A,
-		  0x00, 0x8C, 0x99, 0x99, 0xCC, 0x00, 0x0B, 0x0D,
-		  0x8A, 0xCC, 0x00, 0x0B, 0x0D, 0x8A),
-	PHYREGS(0x1808, 0x1408, 0x1008, 0xFA01, 0xFB01, 0xFC01),
-  },
-  {	.channel		= 36,
-	.freq			= 5180, /* MHz */
-	.unk2			= 3453,
-	RADIOREGS(0x71, 0x02, 0x06, 0x0B, 0xB6, 0x01, 0x04, 0x0A,
-		  0x00, 0x8C, 0x88, 0x88, 0xCC, 0x00, 0x0B, 0x0C,
-		  0x89, 0xCC, 0x00, 0x0B, 0x0C, 0x89),
-	PHYREGS(0x1C08, 0x1808, 0x1408, 0xF901, 0xFA01, 0xFB01),
-  },
-  {	.channel		= 38,
-	.freq			= 5190, /* MHz */
-	.unk2			= 3460,
-	RADIOREGS(0x71, 0x02, 0x07, 0x0B, 0xB6, 0x01, 0x04, 0x0A,
-		  0x00, 0x8C, 0x88, 0x88, 0xCC, 0x00, 0x0B, 0x0C,
-		  0x89, 0xCC, 0x00, 0x0B, 0x0C, 0x89),
-	PHYREGS(0x2008, 0x1C08, 0x1808, 0xF801, 0xF901, 0xFA01),
-  },
-  {	.channel		= 40,
-	.freq			= 5200, /* MHz */
-	.unk2			= 3467,
-	RADIOREGS(0x71, 0x02, 0x08, 0x0B, 0xAF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8B, 0x88, 0x88, 0xBB, 0x00, 0x0A, 0x0B,
-		  0x89, 0xBB, 0x00, 0x0A, 0x0B, 0x89),
-	PHYREGS(0x2408, 0x2008, 0x1C08, 0xF701, 0xF801, 0xF901),
-  },
-  {	.channel		= 42,
-	.freq			= 5210, /* MHz */
-	.unk2			= 3473,
-	RADIOREGS(0x71, 0x02, 0x09, 0x0B, 0xAF, 0x01, 0x04, 0x0A,
-		  0x00, 0x8B, 0x88, 0x88, 0xBB, 0x00, 0x0A, 0x0B,
-		  0x89, 0xBB, 0x00, 0x0A, 0x0B, 0x89),
-	PHYREGS(0x2808, 0x2408, 0x2008, 0xF601, 0xF701, 0xF801),
-  },
-  {	.channel		= 44,
-	.freq			= 5220, /* MHz */
-	.unk2			= 3480,
-	RADIOREGS(0x71, 0x02, 0x0A, 0x0A, 0xA7, 0x01, 0x04, 0x0A,
-		  0x00, 0x8B, 0x77, 0x77, 0xBB, 0x00, 0x09, 0x0A,
-		  0x88, 0xBB, 0x00, 0x09, 0x0A, 0x88),
-	PHYREGS(0x2C08, 0x2808, 0x2408, 0xF501, 0xF601, 0xF701),
-  },
-  {	.channel		= 46,
-	.freq			= 5230, /* MHz */
-	.unk2			= 3487,
-	RADIOREGS(0x71, 0x02, 0x0B, 0x0A, 0xA7, 0x01, 0x04, 0x0A,
-		  0x00, 0x8B, 0x77, 0x77, 0xBB, 0x00, 0x09, 0x0A,
-		  0x88, 0xBB, 0x00, 0x09, 0x0A, 0x88),
-	PHYREGS(0x3008, 0x2C08, 0x2808, 0xF401, 0xF501, 0xF601),
-  },
-  {	.channel		= 48,
-	.freq			= 5240, /* MHz */
-	.unk2			= 3493,
-	RADIOREGS(0x71, 0x02, 0x0C, 0x0A, 0xA0, 0x01, 0x04, 0x0A,
-		  0x00, 0x8A, 0x77, 0x77, 0xAA, 0x00, 0x09, 0x0A,
-		  0x87, 0xAA, 0x00, 0x09, 0x0A, 0x87),
-	PHYREGS(0x3408, 0x3008, 0x2C08, 0xF301, 0xF401, 0xF501),
-  },
-  {	.channel		= 50,
-	.freq			= 5250, /* MHz */
-	.unk2			= 3500,
-	RADIOREGS(0x71, 0x02, 0x0D, 0x0A, 0xA0, 0x01, 0x04, 0x0A,
-		  0x00, 0x8A, 0x77, 0x77, 0xAA, 0x00, 0x09, 0x0A,
-		  0x87, 0xAA, 0x00, 0x09, 0x0A, 0x87),
-	PHYREGS(0x3808, 0x3408, 0x3008, 0xF201, 0xF301, 0xF401),
-  },
-  {	.channel		= 52,
-	.freq			= 5260, /* MHz */
-	.unk2			= 3507,
-	RADIOREGS(0x71, 0x02, 0x0E, 0x0A, 0x98, 0x01, 0x04, 0x0A,
-		  0x00, 0x8A, 0x66, 0x66, 0xAA, 0x00, 0x08, 0x09,
-		  0x87, 0xAA, 0x00, 0x08, 0x09, 0x87),
-	PHYREGS(0x3C08, 0x3808, 0x3408, 0xF101, 0xF201, 0xF301),
-  },
-  {	.channel		= 54,
-	.freq			= 5270, /* MHz */
-	.unk2			= 3513,
-	RADIOREGS(0x71, 0x02, 0x0F, 0x0A, 0x98, 0x01, 0x04, 0x0A,
-		  0x00, 0x8A, 0x66, 0x66, 0xAA, 0x00, 0x08, 0x09,
-		  0x87, 0xAA, 0x00, 0x08, 0x09, 0x87),
-	PHYREGS(0x4008, 0x3C08, 0x3808, 0xF001, 0xF101, 0xF201),
-  },
-  {	.channel		= 56,
-	.freq			= 5280, /* MHz */
-	.unk2			= 3520,
-	RADIOREGS(0x71, 0x02, 0x10, 0x09, 0x91, 0x01, 0x04, 0x0A,
-		  0x00, 0x89, 0x66, 0x66, 0x99, 0x00, 0x08, 0x08,
-		  0x86, 0x99, 0x00, 0x08, 0x08, 0x86),
-	PHYREGS(0x4408, 0x4008, 0x3C08, 0xF001, 0xF001, 0xF101),
-  },
-  {	.channel		= 58,
-	.freq			= 5290, /* MHz */
-	.unk2			= 3527,
-	RADIOREGS(0x71, 0x02, 0x11, 0x09, 0x91, 0x01, 0x04, 0x0A,
-		  0x00, 0x89, 0x66, 0x66, 0x99, 0x00, 0x08, 0x08,
-		  0x86, 0x99, 0x00, 0x08, 0x08, 0x86),
-	PHYREGS(0x4808, 0x4408, 0x4008, 0xEF01, 0xF001, 0xF001),
-  },
-  {	.channel		= 60,
-	.freq			= 5300, /* MHz */
-	.unk2			= 3533,
-	RADIOREGS(0x71, 0x02, 0x12, 0x09, 0x8A, 0x01, 0x04, 0x0A,
-		  0x00, 0x89, 0x55, 0x55, 0x99, 0x00, 0x08, 0x07,
-		  0x85, 0x99, 0x00, 0x08, 0x07, 0x85),
-	PHYREGS(0x4C08, 0x4808, 0x4408, 0xEE01, 0xEF01, 0xF001),
-  },
-  {	.channel		= 62,
-	.freq			= 5310, /* MHz */
-	.unk2			= 3540,
-	RADIOREGS(0x71, 0x02, 0x13, 0x09, 0x8A, 0x01, 0x04, 0x0A,
-		  0x00, 0x89, 0x55, 0x55, 0x99, 0x00, 0x08, 0x07,
-		  0x85, 0x99, 0x00, 0x08, 0x07, 0x85),
-	PHYREGS(0x5008, 0x4C08, 0x4808, 0xED01, 0xEE01, 0xEF01),
-  },
-  {	.channel		= 64,
-	.freq			= 5320, /* MHz */
-	.unk2			= 3547,
-	RADIOREGS(0x71, 0x02, 0x14, 0x09, 0x83, 0x01, 0x04, 0x0A,
-		  0x00, 0x88, 0x55, 0x55, 0x88, 0x00, 0x07, 0x07,
-		  0x84, 0x88, 0x00, 0x07, 0x07, 0x84),
-	PHYREGS(0x5408, 0x5008, 0x4C08, 0xEC01, 0xED01, 0xEE01),
-  },
-  {	.channel		= 66,
-	.freq			= 5330, /* MHz */
-	.unk2			= 3553,
-	RADIOREGS(0x71, 0x02, 0x15, 0x09, 0x83, 0x01, 0x04, 0x0A,
-		  0x00, 0x88, 0x55, 0x55, 0x88, 0x00, 0x07, 0x07,
-		  0x84, 0x88, 0x00, 0x07, 0x07, 0x84),
-	PHYREGS(0x5808, 0x5408, 0x5008, 0xEB01, 0xEC01, 0xED01),
-  },
-  {	.channel		= 68,
-	.freq			= 5340, /* MHz */
-	.unk2			= 3560,
-	RADIOREGS(0x71, 0x02, 0x16, 0x08, 0x7C, 0x01, 0x04, 0x0A,
-		  0x00, 0x88, 0x44, 0x44, 0x88, 0x00, 0x07, 0x06,
-		  0x84, 0x88, 0x00, 0x07, 0x06, 0x84),
-	PHYREGS(0x5C08, 0x5808, 0x5408, 0xEA01, 0xEB01, 0xEC01),
-  },
-  {	.channel		= 70,
-	.freq			= 5350, /* MHz */
-	.unk2			= 3567,
-	RADIOREGS(0x71, 0x02, 0x17, 0x08, 0x7C, 0x01, 0x04, 0x0A,
-		  0x00, 0x88, 0x44, 0x44, 0x88, 0x00, 0x07, 0x06,
-		  0x84, 0x88, 0x00, 0x07, 0x06, 0x84),
-	PHYREGS(0x6008, 0x5C08, 0x5808, 0xE901, 0xEA01, 0xEB01),
-  },
-  {	.channel		= 72,
-	.freq			= 5360, /* MHz */
-	.unk2			= 3573,
-	RADIOREGS(0x71, 0x02, 0x18, 0x08, 0x75, 0x01, 0x04, 0x0A,
-		  0x00, 0x87, 0x44, 0x44, 0x77, 0x00, 0x06, 0x05,
-		  0x83, 0x77, 0x00, 0x06, 0x05, 0x83),
-	PHYREGS(0x6408, 0x6008, 0x5C08, 0xE801, 0xE901, 0xEA01),
-  },
-  {	.channel		= 74,
-	.freq			= 5370, /* MHz */
-	.unk2			= 3580,
-	RADIOREGS(0x71, 0x02, 0x19, 0x08, 0x75, 0x01, 0x04, 0x0A,
-		  0x00, 0x87, 0x44, 0x44, 0x77, 0x00, 0x06, 0x05,
-		  0x83, 0x77, 0x00, 0x06, 0x05, 0x83),
-	PHYREGS(0x6808, 0x6408, 0x6008, 0xE701, 0xE801, 0xE901),
-  },
-  {	.channel		= 76,
-	.freq			= 5380, /* MHz */
-	.unk2			= 3587,
-	RADIOREGS(0x71, 0x02, 0x1A, 0x08, 0x6E, 0x01, 0x04, 0x0A,
-		  0x00, 0x87, 0x33, 0x33, 0x77, 0x00, 0x06, 0x04,
-		  0x82, 0x77, 0x00, 0x06, 0x04, 0x82),
-	PHYREGS(0x6C08, 0x6808, 0x6408, 0xE601, 0xE701, 0xE801),
-  },
-  {	.channel		= 78,
-	.freq			= 5390, /* MHz */
-	.unk2			= 3593,
-	RADIOREGS(0x71, 0x02, 0x1B, 0x08, 0x6E, 0x01, 0x04, 0x0A,
-		  0x00, 0x87, 0x33, 0x33, 0x77, 0x00, 0x06, 0x04,
-		  0x82, 0x77, 0x00, 0x06, 0x04, 0x82),
-	PHYREGS(0x7008, 0x6C08, 0x6808, 0xE501, 0xE601, 0xE701),
-  },
-  {	.channel		= 80,
-	.freq			= 5400, /* MHz */
-	.unk2			= 3600,
-	RADIOREGS(0x71, 0x02, 0x1C, 0x07, 0x67, 0x01, 0x04, 0x0A,
-		  0x00, 0x86, 0x33, 0x33, 0x66, 0x00, 0x05, 0x04,
-		  0x81, 0x66, 0x00, 0x05, 0x04, 0x81),
-	PHYREGS(0x7408, 0x7008, 0x6C08, 0xE501, 0xE501, 0xE601),
-  },
-  {	.channel		= 82,
-	.freq			= 5410, /* MHz */
-	.unk2			= 3607,
-	RADIOREGS(0x71, 0x02, 0x1D, 0x07, 0x67, 0x01, 0x04, 0x0A,
-		  0x00, 0x86, 0x33, 0x33, 0x66, 0x00, 0x05, 0x04,
-		  0x81, 0x66, 0x00, 0x05, 0x04, 0x81),
-	PHYREGS(0x7808, 0x7408, 0x7008, 0xE401, 0xE501, 0xE501),
-  },
-  {	.channel		= 84,
-	.freq			= 5420, /* MHz */
-	.unk2			= 3613,
-	RADIOREGS(0x71, 0x02, 0x1E, 0x07, 0x61, 0x01, 0x04, 0x0A,
-		  0x00, 0x86, 0x22, 0x22, 0x66, 0x00, 0x05, 0x03,
-		  0x80, 0x66, 0x00, 0x05, 0x03, 0x80),
-	PHYREGS(0x7C08, 0x7808, 0x7408, 0xE301, 0xE401, 0xE501),
-  },
-  {	.channel		= 86,
-	.freq			= 5430, /* MHz */
-	.unk2			= 3620,
-	RADIOREGS(0x71, 0x02, 0x1F, 0x07, 0x61, 0x01, 0x04, 0x0A,
-		  0x00, 0x86, 0x22, 0x22, 0x66, 0x00, 0x05, 0x03,
-		  0x80, 0x66, 0x00, 0x05, 0x03, 0x80),
-	PHYREGS(0x8008, 0x7C08, 0x7808, 0xE201, 0xE301, 0xE401),
-  },
-  {	.channel		= 88,
-	.freq			= 5440, /* MHz */
-	.unk2			= 3627,
-	RADIOREGS(0x71, 0x02, 0x20, 0x07, 0x5A, 0x01, 0x04, 0x0A,
-		  0x00, 0x85, 0x22, 0x22, 0x55, 0x00, 0x04, 0x02,
-		  0x80, 0x55, 0x00, 0x04, 0x02, 0x80),
-	PHYREGS(0x8408, 0x8008, 0x7C08, 0xE101, 0xE201, 0xE301),
-  },
-  {	.channel		= 90,
-	.freq			= 5450, /* MHz */
-	.unk2			= 3633,
-	RADIOREGS(0x71, 0x02, 0x21, 0x07, 0x5A, 0x01, 0x04, 0x0A,
-		  0x00, 0x85, 0x22, 0x22, 0x55, 0x00, 0x04, 0x02,
-		  0x80, 0x55, 0x00, 0x04, 0x02, 0x80),
-	PHYREGS(0x8808, 0x8408, 0x8008, 0xE001, 0xE101, 0xE201),
-  },
-  {	.channel		= 92,
-	.freq			= 5460, /* MHz */
-	.unk2			= 3640,
-	RADIOREGS(0x71, 0x02, 0x22, 0x06, 0x53, 0x01, 0x04, 0x0A,
-		  0x00, 0x85, 0x11, 0x11, 0x55, 0x00, 0x04, 0x01,
-		  0x80, 0x55, 0x00, 0x04, 0x01, 0x80),
-	PHYREGS(0x8C08, 0x8808, 0x8408, 0xDF01, 0xE001, 0xE101),
-  },
-  {	.channel		= 94,
-	.freq			= 5470, /* MHz */
-	.unk2			= 3647,
-	RADIOREGS(0x71, 0x02, 0x23, 0x06, 0x53, 0x01, 0x04, 0x0A,
-		  0x00, 0x85, 0x11, 0x11, 0x55, 0x00, 0x04, 0x01,
-		  0x80, 0x55, 0x00, 0x04, 0x01, 0x80),
-	PHYREGS(0x9008, 0x8C08, 0x8808, 0xDE01, 0xDF01, 0xE001),
-  },
-  {	.channel		= 96,
-	.freq			= 5480, /* MHz */
-	.unk2			= 3653,
-	RADIOREGS(0x71, 0x02, 0x24, 0x06, 0x4D, 0x01, 0x04, 0x0A,
-		  0x00, 0x84, 0x11, 0x11, 0x44, 0x00, 0x03, 0x00,
-		  0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
-	PHYREGS(0x9408, 0x9008, 0x8C08, 0xDD01, 0xDE01, 0xDF01),
-  },
-  {	.channel		= 98,
-	.freq			= 5490, /* MHz */
-	.unk2			= 3660,
-	RADIOREGS(0x71, 0x02, 0x25, 0x06, 0x4D, 0x01, 0x04, 0x0A,
-		  0x00, 0x84, 0x11, 0x11, 0x44, 0x00, 0x03, 0x00,
-		  0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
-	PHYREGS(0x9808, 0x9408, 0x9008, 0xDD01, 0xDD01, 0xDE01),
-  },
-  {	.channel		= 100,
-	.freq			= 5500, /* MHz */
-	.unk2			= 3667,
-	RADIOREGS(0x71, 0x02, 0x26, 0x06, 0x47, 0x01, 0x04, 0x0A,
-		  0x00, 0x84, 0x00, 0x00, 0x44, 0x00, 0x03, 0x00,
-		  0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
-	PHYREGS(0x9C08, 0x9808, 0x9408, 0xDC01, 0xDD01, 0xDD01),
-  },
-  {	.channel		= 102,
-	.freq			= 5510, /* MHz */
-	.unk2			= 3673,
-	RADIOREGS(0x71, 0x02, 0x27, 0x06, 0x47, 0x01, 0x04, 0x0A,
-		  0x00, 0x84, 0x00, 0x00, 0x44, 0x00, 0x03, 0x00,
-		  0x80, 0x44, 0x00, 0x03, 0x00, 0x80),
-	PHYREGS(0xA008, 0x9C08, 0x9808, 0xDB01, 0xDC01, 0xDD01),
-  },
-  {	.channel		= 104,
-	.freq			= 5520, /* MHz */
-	.unk2			= 3680,
-	RADIOREGS(0x71, 0x02, 0x28, 0x05, 0x40, 0x01, 0x04, 0x0A,
-		  0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
-		  0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
-	PHYREGS(0xA408, 0xA008, 0x9C08, 0xDA01, 0xDB01, 0xDC01),
-  },
-  {	.channel		= 106,
-	.freq			= 5530, /* MHz */
-	.unk2			= 3687,
-	RADIOREGS(0x71, 0x02, 0x29, 0x05, 0x40, 0x01, 0x04, 0x0A,
-		  0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
-		  0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
-	PHYREGS(0xA808, 0xA408, 0xA008, 0xD901, 0xDA01, 0xDB01),
-  },
-  {	.channel		= 108,
-	.freq			= 5540, /* MHz */
-	.unk2			= 3693,
-	RADIOREGS(0x71, 0x02, 0x2A, 0x05, 0x3A, 0x01, 0x04, 0x0A,
-		  0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
-		  0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
-	PHYREGS(0xAC08, 0xA808, 0xA408, 0xD801, 0xD901, 0xDA01),
-  },
-  {	.channel		= 110,
-	.freq			= 5550, /* MHz */
-	.unk2			= 3700,
-	RADIOREGS(0x71, 0x02, 0x2B, 0x05, 0x3A, 0x01, 0x04, 0x0A,
-		  0x00, 0x83, 0x00, 0x00, 0x33, 0x00, 0x02, 0x00,
-		  0x80, 0x33, 0x00, 0x02, 0x00, 0x80),
-	PHYREGS(0xB008, 0xAC08, 0xA808, 0xD701, 0xD801, 0xD901),
-  },
-  {	.channel		= 112,
-	.freq			= 5560, /* MHz */
-	.unk2			= 3707,
-	RADIOREGS(0x71, 0x02, 0x2C, 0x05, 0x34, 0x01, 0x04, 0x0A,
-		  0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
-		  0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
-	PHYREGS(0xB408, 0xB008, 0xAC08, 0xD701, 0xD701, 0xD801),
-  },
-  {	.channel		= 114,
-	.freq			= 5570, /* MHz */
-	.unk2			= 3713,
-	RADIOREGS(0x71, 0x02, 0x2D, 0x05, 0x34, 0x01, 0x04, 0x0A,
-		  0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
-		  0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
-	PHYREGS(0xB808, 0xB408, 0xB008, 0xD601, 0xD701, 0xD701),
-  },
-  {	.channel		= 116,
-	.freq			= 5580, /* MHz */
-	.unk2			= 3720,
-	RADIOREGS(0x71, 0x02, 0x2E, 0x04, 0x2E, 0x01, 0x04, 0x0A,
-		  0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
-		  0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
-	PHYREGS(0xBC08, 0xB808, 0xB408, 0xD501, 0xD601, 0xD701),
-  },
-  {	.channel		= 118,
-	.freq			= 5590, /* MHz */
-	.unk2			= 3727,
-	RADIOREGS(0x71, 0x02, 0x2F, 0x04, 0x2E, 0x01, 0x04, 0x0A,
-		  0x00, 0x82, 0x00, 0x00, 0x22, 0x00, 0x01, 0x00,
-		  0x80, 0x22, 0x00, 0x01, 0x00, 0x80),
-	PHYREGS(0xC008, 0xBC08, 0xB808, 0xD401, 0xD501, 0xD601),
-  },
-  {	.channel		= 120,
-	.freq			= 5600, /* MHz */
-	.unk2			= 3733,
-	RADIOREGS(0x71, 0x02, 0x30, 0x04, 0x28, 0x01, 0x04, 0x0A,
-		  0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00,
-		  0x80, 0x11, 0x00, 0x01, 0x00, 0x80),
-	PHYREGS(0xC408, 0xC008, 0xBC08, 0xD301, 0xD401, 0xD501),
-  },
-  {	.channel		= 122,
-	.freq			= 5610, /* MHz */
-	.unk2			= 3740,
-	RADIOREGS(0x71, 0x02, 0x31, 0x04, 0x28, 0x01, 0x04, 0x0A,
-		  0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x01, 0x00,
-		  0x80, 0x11, 0x00, 0x01, 0x00, 0x80),
-	PHYREGS(0xC808, 0xC408, 0xC008, 0xD201, 0xD301, 0xD401),
-  },
-  {	.channel		= 124,
-	.freq			= 5620, /* MHz */
-	.unk2			= 3747,
-	RADIOREGS(0x71, 0x02, 0x32, 0x04, 0x21, 0x01, 0x04, 0x0A,
-		  0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
-		  0x80, 0x11, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xCC08, 0xC808, 0xC408, 0xD201, 0xD201, 0xD301),
-  },
-  {	.channel		= 126,
-	.freq			= 5630, /* MHz */
-	.unk2			= 3753,
-	RADIOREGS(0x71, 0x02, 0x33, 0x04, 0x21, 0x01, 0x04, 0x0A,
-		  0x00, 0x81, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00,
-		  0x80, 0x11, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xD008, 0xCC08, 0xC808, 0xD101, 0xD201, 0xD201),
-  },
-  {	.channel		= 128,
-	.freq			= 5640, /* MHz */
-	.unk2			= 3760,
-	RADIOREGS(0x71, 0x02, 0x34, 0x03, 0x1C, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xD408, 0xD008, 0xCC08, 0xD001, 0xD101, 0xD201),
-  },
-  {	.channel		= 130,
-	.freq			= 5650, /* MHz */
-	.unk2			= 3767,
-	RADIOREGS(0x71, 0x02, 0x35, 0x03, 0x1C, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xD808, 0xD408, 0xD008, 0xCF01, 0xD001, 0xD101),
-  },
-  {	.channel		= 132,
-	.freq			= 5660, /* MHz */
-	.unk2			= 3773,
-	RADIOREGS(0x71, 0x02, 0x36, 0x03, 0x16, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xDC08, 0xD808, 0xD408, 0xCE01, 0xCF01, 0xD001),
-  },
-  {	.channel		= 134,
-	.freq			= 5670, /* MHz */
-	.unk2			= 3780,
-	RADIOREGS(0x71, 0x02, 0x37, 0x03, 0x16, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xE008, 0xDC08, 0xD808, 0xCE01, 0xCE01, 0xCF01),
-  },
-  {	.channel		= 136,
-	.freq			= 5680, /* MHz */
-	.unk2			= 3787,
-	RADIOREGS(0x71, 0x02, 0x38, 0x03, 0x10, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xE408, 0xE008, 0xDC08, 0xCD01, 0xCE01, 0xCE01),
-  },
-  {	.channel		= 138,
-	.freq			= 5690, /* MHz */
-	.unk2			= 3793,
-	RADIOREGS(0x71, 0x02, 0x39, 0x03, 0x10, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xE808, 0xE408, 0xE008, 0xCC01, 0xCD01, 0xCE01),
-  },
-  {	.channel		= 140,
-	.freq			= 5700, /* MHz */
-	.unk2			= 3800,
-	RADIOREGS(0x71, 0x02, 0x3A, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xEC08, 0xE808, 0xE408, 0xCB01, 0xCC01, 0xCD01),
-  },
-  {	.channel		= 142,
-	.freq			= 5710, /* MHz */
-	.unk2			= 3807,
-	RADIOREGS(0x71, 0x02, 0x3B, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xF008, 0xEC08, 0xE808, 0xCA01, 0xCB01, 0xCC01),
-  },
-  {	.channel		= 144,
-	.freq			= 5720, /* MHz */
-	.unk2			= 3813,
-	RADIOREGS(0x71, 0x02, 0x3C, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xF408, 0xF008, 0xEC08, 0xC901, 0xCA01, 0xCB01),
-  },
-  {	.channel		= 145,
-	.freq			= 5725, /* MHz */
-	.unk2			= 3817,
-	RADIOREGS(0x72, 0x04, 0x79, 0x02, 0x03, 0x01, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xF608, 0xF208, 0xEE08, 0xC901, 0xCA01, 0xCB01),
-  },
-  {	.channel		= 146,
-	.freq			= 5730, /* MHz */
-	.unk2			= 3820,
-	RADIOREGS(0x71, 0x02, 0x3D, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xF808, 0xF408, 0xF008, 0xC901, 0xC901, 0xCA01),
-  },
-  {	.channel		= 147,
-	.freq			= 5735, /* MHz */
-	.unk2			= 3823,
-	RADIOREGS(0x72, 0x04, 0x7B, 0x02, 0x03, 0x01, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xFA08, 0xF608, 0xF208, 0xC801, 0xC901, 0xCA01),
-  },
-  {	.channel		= 148,
-	.freq			= 5740, /* MHz */
-	.unk2			= 3827,
-	RADIOREGS(0x71, 0x02, 0x3E, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xFC08, 0xF808, 0xF408, 0xC801, 0xC901, 0xC901),
-  },
-  {	.channel		= 149,
-	.freq			= 5745, /* MHz */
-	.unk2			= 3830,
-	RADIOREGS(0x72, 0x04, 0x7D, 0x02, 0xFE, 0x00, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0xFE08, 0xFA08, 0xF608, 0xC801, 0xC801, 0xC901),
-  },
-  {	.channel		= 150,
-	.freq			= 5750, /* MHz */
-	.unk2			= 3833,
-	RADIOREGS(0x71, 0x02, 0x3F, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x0009, 0xFC08, 0xF808, 0xC701, 0xC801, 0xC901),
-  },
-  {	.channel		= 151,
-	.freq			= 5755, /* MHz */
-	.unk2			= 3837,
-	RADIOREGS(0x72, 0x04, 0x7F, 0x02, 0xFE, 0x00, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x0209, 0xFE08, 0xFA08, 0xC701, 0xC801, 0xC801),
-  },
-  {	.channel		= 152,
-	.freq			= 5760, /* MHz */
-	.unk2			= 3840,
-	RADIOREGS(0x71, 0x02, 0x40, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x0409, 0x0009, 0xFC08, 0xC601, 0xC701, 0xC801),
-  },
-  {	.channel		= 153,
-	.freq			= 5765, /* MHz */
-	.unk2			= 3843,
-	RADIOREGS(0x72, 0x04, 0x81, 0x02, 0xF8, 0x00, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x0609, 0x0209, 0xFE08, 0xC601, 0xC701, 0xC801),
-  },
-  {	.channel		= 154,
-	.freq			= 5770, /* MHz */
-	.unk2			= 3847,
-	RADIOREGS(0x71, 0x02, 0x41, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x0809, 0x0409, 0x0009, 0xC601, 0xC601, 0xC701),
-  },
-  {	.channel		= 155,
-	.freq			= 5775, /* MHz */
-	.unk2			= 3850,
-	RADIOREGS(0x72, 0x04, 0x83, 0x02, 0xF8, 0x00, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x0A09, 0x0609, 0x0209, 0xC501, 0xC601, 0xC701),
-  },
-  {	.channel		= 156,
-	.freq			= 5780, /* MHz */
-	.unk2			= 3853,
-	RADIOREGS(0x71, 0x02, 0x42, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x0C09, 0x0809, 0x0409, 0xC501, 0xC601, 0xC601),
-  },
-  {	.channel		= 157,
-	.freq			= 5785, /* MHz */
-	.unk2			= 3857,
-	RADIOREGS(0x72, 0x04, 0x85, 0x02, 0xF2, 0x00, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x0E09, 0x0A09, 0x0609, 0xC401, 0xC501, 0xC601),
-  },
-  {	.channel		= 158,
-	.freq			= 5790, /* MHz */
-	.unk2			= 3860,
-	RADIOREGS(0x71, 0x02, 0x43, 0x02, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x1009, 0x0C09, 0x0809, 0xC401, 0xC501, 0xC601),
-  },
-  {	.channel		= 159,
-	.freq			= 5795, /* MHz */
-	.unk2			= 3863,
-	RADIOREGS(0x72, 0x04, 0x87, 0x02, 0xF2, 0x00, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x1209, 0x0E09, 0x0A09, 0xC401, 0xC401, 0xC501),
-  },
-  {	.channel		= 160,
-	.freq			= 5800, /* MHz */
-	.unk2			= 3867,
-	RADIOREGS(0x71, 0x02, 0x44, 0x01, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x1409, 0x1009, 0x0C09, 0xC301, 0xC401, 0xC501),
-  },
-  {	.channel		= 161,
-	.freq			= 5805, /* MHz */
-	.unk2			= 3870,
-	RADIOREGS(0x72, 0x04, 0x89, 0x01, 0xED, 0x00, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x1609, 0x1209, 0x0E09, 0xC301, 0xC401, 0xC401),
-  },
-  {	.channel		= 162,
-	.freq			= 5810, /* MHz */
-	.unk2			= 3873,
-	RADIOREGS(0x71, 0x02, 0x45, 0x01, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x1809, 0x1409, 0x1009, 0xC201, 0xC301, 0xC401),
-  },
-  {	.channel		= 163,
-	.freq			= 5815, /* MHz */
-	.unk2			= 3877,
-	RADIOREGS(0x72, 0x04, 0x8B, 0x01, 0xED, 0x00, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x1A09, 0x1609, 0x1209, 0xC201, 0xC301, 0xC401),
-  },
-  {	.channel		= 164,
-	.freq			= 5820, /* MHz */
-	.unk2			= 3880,
-	RADIOREGS(0x71, 0x02, 0x46, 0x01, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x1C09, 0x1809, 0x1409, 0xC201, 0xC201, 0xC301),
-  },
-  {	.channel		= 165,
-	.freq			= 5825, /* MHz */
-	.unk2			= 3883,
-	RADIOREGS(0x72, 0x04, 0x8D, 0x01, 0xED, 0x00, 0x03, 0x14,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x1E09, 0x1A09, 0x1609, 0xC101, 0xC201, 0xC301),
-  },
-  {	.channel		= 166,
-	.freq			= 5830, /* MHz */
-	.unk2			= 3887,
-	RADIOREGS(0x71, 0x02, 0x47, 0x01, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x2009, 0x1C09, 0x1809, 0xC101, 0xC201, 0xC201),
-  },
-  {	.channel		= 168,
-	.freq			= 5840, /* MHz */
-	.unk2			= 3893,
-	RADIOREGS(0x71, 0x02, 0x48, 0x01, 0x0A, 0x01, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x2409, 0x2009, 0x1C09, 0xC001, 0xC101, 0xC201),
-  },
-  {	.channel		= 170,
-	.freq			= 5850, /* MHz */
-	.unk2			= 3900,
-	RADIOREGS(0x71, 0x02, 0x49, 0x01, 0xE0, 0x00, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x2809, 0x2409, 0x2009, 0xBF01, 0xC001, 0xC101),
-  },
-  {	.channel		= 172,
-	.freq			= 5860, /* MHz */
-	.unk2			= 3907,
-	RADIOREGS(0x71, 0x02, 0x4A, 0x01, 0xDE, 0x00, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x2C09, 0x2809, 0x2409, 0xBF01, 0xBF01, 0xC001),
-  },
-  {	.channel		= 174,
-	.freq			= 5870, /* MHz */
-	.unk2			= 3913,
-	RADIOREGS(0x71, 0x02, 0x4B, 0x00, 0xDB, 0x00, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x3009, 0x2C09, 0x2809, 0xBE01, 0xBF01, 0xBF01),
-  },
-  {	.channel		= 176,
-	.freq			= 5880, /* MHz */
-	.unk2			= 3920,
-	RADIOREGS(0x71, 0x02, 0x4C, 0x00, 0xD8, 0x00, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x3409, 0x3009, 0x2C09, 0xBD01, 0xBE01, 0xBF01),
-  },
-  {	.channel		= 178,
-	.freq			= 5890, /* MHz */
-	.unk2			= 3927,
-	RADIOREGS(0x71, 0x02, 0x4D, 0x00, 0xD6, 0x00, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x3809, 0x3409, 0x3009, 0xBC01, 0xBD01, 0xBE01),
-  },
-  {	.channel		= 180,
-	.freq			= 5900, /* MHz */
-	.unk2			= 3933,
-	RADIOREGS(0x71, 0x02, 0x4E, 0x00, 0xD3, 0x00, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x3C09, 0x3809, 0x3409, 0xBC01, 0xBC01, 0xBD01),
-  },
-  {	.channel		= 182,
-	.freq			= 5910, /* MHz */
-	.unk2			= 3940,
-	RADIOREGS(0x71, 0x02, 0x4F, 0x00, 0xD6, 0x00, 0x04, 0x0A,
-		  0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-		  0x80, 0x00, 0x00, 0x00, 0x00, 0x80),
-	PHYREGS(0x4009, 0x3C09, 0x3809, 0xBB01, 0xBC01, 0xBC01),
-  },
-  {	.channel		= 1,
-	.freq			= 2412, /* MHz */
-	.unk2			= 3216,
-	RADIOREGS(0x73, 0x09, 0x6C, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0D, 0x0C,
-		  0x80, 0xFF, 0x88, 0x0D, 0x0C, 0x80),
-	PHYREGS(0xC903, 0xC503, 0xC103, 0x3A04, 0x3F04, 0x4304),
-  },
-  {	.channel		= 2,
-	.freq			= 2417, /* MHz */
-	.unk2			= 3223,
-	RADIOREGS(0x73, 0x09, 0x71, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0B,
-		  0x80, 0xFF, 0x88, 0x0C, 0x0B, 0x80),
-	PHYREGS(0xCB03, 0xC703, 0xC303, 0x3804, 0x3D04, 0x4104),
-  },
-  {	.channel		= 3,
-	.freq			= 2422, /* MHz */
-	.unk2			= 3229,
-	RADIOREGS(0x73, 0x09, 0x76, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0A,
-		  0x80, 0xFF, 0x88, 0x0C, 0x0A, 0x80),
-	PHYREGS(0xCD03, 0xC903, 0xC503, 0x3604, 0x3A04, 0x3F04),
-  },
-  {	.channel		= 4,
-	.freq			= 2427, /* MHz */
-	.unk2			= 3236,
-	RADIOREGS(0x73, 0x09, 0x7B, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x0A,
-		  0x80, 0xFF, 0x88, 0x0C, 0x0A, 0x80),
-	PHYREGS(0xCF03, 0xCB03, 0xC703, 0x3404, 0x3804, 0x3D04),
-  },
-  {	.channel		= 5,
-	.freq			= 2432, /* MHz */
-	.unk2			= 3243,
-	RADIOREGS(0x73, 0x09, 0x80, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0C, 0x09,
-		  0x80, 0xFF, 0x88, 0x0C, 0x09, 0x80),
-	PHYREGS(0xD103, 0xCD03, 0xC903, 0x3104, 0x3604, 0x3A04),
-  },
-  {	.channel		= 6,
-	.freq			= 2437, /* MHz */
-	.unk2			= 3249,
-	RADIOREGS(0x73, 0x09, 0x85, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0B, 0x08,
-		  0x80, 0xFF, 0x88, 0x0B, 0x08, 0x80),
-	PHYREGS(0xD303, 0xCF03, 0xCB03, 0x2F04, 0x3404, 0x3804),
-  },
-  {	.channel		= 7,
-	.freq			= 2442, /* MHz */
-	.unk2			= 3256,
-	RADIOREGS(0x73, 0x09, 0x8A, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0A, 0x07,
-		  0x80, 0xFF, 0x88, 0x0A, 0x07, 0x80),
-	PHYREGS(0xD503, 0xD103, 0xCD03, 0x2D04, 0x3104, 0x3604),
-  },
-  {	.channel		= 8,
-	.freq			= 2447, /* MHz */
-	.unk2			= 3263,
-	RADIOREGS(0x73, 0x09, 0x8F, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x0A, 0x06,
-		  0x80, 0xFF, 0x88, 0x0A, 0x06, 0x80),
-	PHYREGS(0xD703, 0xD303, 0xCF03, 0x2B04, 0x2F04, 0x3404),
-  },
-  {	.channel		= 9,
-	.freq			= 2452, /* MHz */
-	.unk2			= 3269,
-	RADIOREGS(0x73, 0x09, 0x94, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x09, 0x06,
-		  0x80, 0xFF, 0x88, 0x09, 0x06, 0x80),
-	PHYREGS(0xD903, 0xD503, 0xD103, 0x2904, 0x2D04, 0x3104),
-  },
-  {	.channel		= 10,
-	.freq			= 2457, /* MHz */
-	.unk2			= 3276,
-	RADIOREGS(0x73, 0x09, 0x99, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x05,
-		  0x80, 0xFF, 0x88, 0x08, 0x05, 0x80),
-	PHYREGS(0xDB03, 0xD703, 0xD303, 0x2704, 0x2B04, 0x2F04),
-  },
-  {	.channel		= 11,
-	.freq			= 2462, /* MHz */
-	.unk2			= 3283,
-	RADIOREGS(0x73, 0x09, 0x9E, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x04,
-		  0x80, 0xFF, 0x88, 0x08, 0x04, 0x80),
-	PHYREGS(0xDD03, 0xD903, 0xD503, 0x2404, 0x2904, 0x2D04),
-  },
-  {	.channel		= 12,
-	.freq			= 2467, /* MHz */
-	.unk2			= 3289,
-	RADIOREGS(0x73, 0x09, 0xA3, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x08, 0x03,
-		  0x80, 0xFF, 0x88, 0x08, 0x03, 0x80),
-	PHYREGS(0xDF03, 0xDB03, 0xD703, 0x2204, 0x2704, 0x2B04),
-  },
-  {	.channel		= 13,
-	.freq			= 2472, /* MHz */
-	.unk2			= 3296,
-	RADIOREGS(0x73, 0x09, 0xA8, 0x0F, 0x00, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x07, 0x03,
-		  0x80, 0xFF, 0x88, 0x07, 0x03, 0x80),
-	PHYREGS(0xE103, 0xDD03, 0xD903, 0x2004, 0x2404, 0x2904),
-  },
-  {	.channel		= 14,
-	.freq			= 2484, /* MHz */
-	.unk2			= 3312,
-	RADIOREGS(0x73, 0x09, 0xB4, 0x0F, 0xFF, 0x01, 0x07, 0x15,
-		  0x01, 0x8F, 0xFF, 0xFF, 0xFF, 0x88, 0x07, 0x01,
-		  0x80, 0xFF, 0x88, 0x07, 0x01, 0x80),
-	PHYREGS(0xE603, 0xE203, 0xDE03, 0x1B04, 0x1F04, 0x2404),
-  },
-};
-
-const struct b43_nphy_channeltab_entry_rev2 *
-b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel)
-{
-	const struct b43_nphy_channeltab_entry_rev2 *e;
-	unsigned int i;
-
-	for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab); i++) {
-		e = &(b43_nphy_channeltab[i]);
-		if (e->channel == channel)
-			return e;
-	}
-
-	return NULL;
-}
-
-
 static const u8 b43_ntab_adjustpower0[] = {
 	0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
 	0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03,
diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
index 8fc1da9f8fe5..4ec593ba3eef 100644
--- a/drivers/net/wireless/b43/tables_nphy.h
+++ b/drivers/net/wireless/b43/tables_nphy.h
@@ -3,7 +3,6 @@
 
 #include <linux/types.h>
 
-
 struct b43_phy_n_sfo_cfg {
 	u16 phy_bw1a;
 	u16 phy_bw2;
@@ -13,52 +12,6 @@ struct b43_phy_n_sfo_cfg {
 	u16 phy_bw6;
 };
 
-struct b43_nphy_channeltab_entry_rev2 {
-	/* The channel number */
-	u8 channel;
-	/* The channel frequency in MHz */
-	u16 freq;
-	/* An unknown value */
-	u16 unk2;
-	/* Radio register values on channelswitch */
-	u8 radio_pll_ref;
-	u8 radio_rf_pllmod0;
-	u8 radio_rf_pllmod1;
-	u8 radio_vco_captail;
-	u8 radio_vco_cal1;
-	u8 radio_vco_cal2;
-	u8 radio_pll_lfc1;
-	u8 radio_pll_lfr1;
-	u8 radio_pll_lfc2;
-	u8 radio_lgbuf_cenbuf;
-	u8 radio_lgen_tune1;
-	u8 radio_lgen_tune2;
-	u8 radio_c1_lgbuf_atune;
-	u8 radio_c1_lgbuf_gtune;
-	u8 radio_c1_rx_rfr1;
-	u8 radio_c1_tx_pgapadtn;
-	u8 radio_c1_tx_mxbgtrim;
-	u8 radio_c2_lgbuf_atune;
-	u8 radio_c2_lgbuf_gtune;
-	u8 radio_c2_rx_rfr1;
-	u8 radio_c2_tx_pgapadtn;
-	u8 radio_c2_tx_mxbgtrim;
-	/* PHY register values on channelswitch */
-	struct b43_phy_n_sfo_cfg phy_regs;
-};
-
-struct b43_nphy_channeltab_entry_rev3 {
-	/* The channel number */
-	u8 channel;
-	/* The channel frequency in MHz */
-	u16 freq;
-	/* Radio register values on channelswitch */
-	/* TODO */
-	/* PHY register values on channelswitch */
-	struct b43_phy_n_sfo_cfg phy_regs;
-};
-
-
 struct b43_wldev;
 
 struct nphy_txiqcal_ladder {
@@ -82,18 +35,12 @@ struct nphy_rf_control_override_rev3 {
 	u8 val_addr1;
 };
 
-/* Upload the default register value table.
- * If "ghz5" is true, we upload the 5Ghz table. Otherwise the 2.4Ghz
- * table is uploaded. If "ignore_uploadflag" is true, we upload any value
- * and ignore the "UPLOAD" flag. */
-void b2055_upload_inittab(struct b43_wldev *dev,
-			  bool ghz5, bool ignore_uploadflag);
-
-
-/* Get the NPHY Channel Switch Table entry for a channel number.
+/* Get the NPHY Channel Switch Table entry for a channel.
  * Returns NULL on failure to find an entry. */
 const struct b43_nphy_channeltab_entry_rev2 *
 b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel);
+const struct b43_nphy_channeltab_entry_rev3 *
+b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq);
 
 
 /* The N-PHY tables. */
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 1713f5f7a58b..67f18ecdb3bf 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1623,6 +1623,7 @@ error:
 
 static int b43legacy_upload_microcode(struct b43legacy_wldev *dev)
 {
+	struct wiphy *wiphy = dev->wl->hw->wiphy;
 	const size_t hdr_len = sizeof(struct b43legacy_fw_header);
 	const __be32 *data;
 	unsigned int i;
@@ -1732,6 +1733,10 @@ static int b43legacy_upload_microcode(struct b43legacy_wldev *dev)
 	dev->fw.rev = fwrev;
 	dev->fw.patch = fwpatch;
 
+	snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "%u.%u",
+			dev->fw.rev, dev->fw.patch);
+	wiphy->hw_version = dev->dev->id.coreid;
+
 	return 0;
 
 error:
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index a85e43a8d758..6038633ef361 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -1696,7 +1696,7 @@ static int prism2_request_scan(struct net_device *dev)
 		hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE,
 				HFA384X_ROAMING_FIRMWARE);
 
-	return 0;
+	return ret;
 }
 
 #else /* !PRISM2_NO_STATION_MODES */
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 996e9d7d7586..61915f371416 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -1921,9 +1921,9 @@ static int ipw2100_net_init(struct net_device *dev)
 
 		bg_band->band = IEEE80211_BAND_2GHZ;
 		bg_band->n_channels = geo->bg_channels;
-		bg_band->channels =
-			kzalloc(geo->bg_channels *
-				sizeof(struct ieee80211_channel), GFP_KERNEL);
+		bg_band->channels = kcalloc(geo->bg_channels,
+					    sizeof(struct ieee80211_channel),
+					    GFP_KERNEL);
 		if (!bg_band->channels) {
 			ipw2100_down(priv);
 			return -ENOMEM;
@@ -3056,9 +3056,9 @@ static void ipw2100_tx_send_commands(struct ipw2100_priv *priv)
 
 		packet = list_entry(element, struct ipw2100_tx_packet, list);
 
-		IPW_DEBUG_TX("using TBD at virt=%p, phys=%p\n",
+		IPW_DEBUG_TX("using TBD at virt=%p, phys=%04X\n",
 			     &txq->drv[txq->next],
-			     (void *)(txq->nic + txq->next *
+			     (u32) (txq->nic + txq->next *
 				      sizeof(struct ipw2100_bd)));
 
 		packet->index = txq->next;
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index cb2552a6777c..8d6ed5f6f46f 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11467,9 +11467,13 @@ static int ipw_net_init(struct net_device *dev)
 
 		bg_band->band = IEEE80211_BAND_2GHZ;
 		bg_band->n_channels = geo->bg_channels;
-		bg_band->channels =
-			kzalloc(geo->bg_channels *
-				sizeof(struct ieee80211_channel), GFP_KERNEL);
+		bg_band->channels = kcalloc(geo->bg_channels,
+					    sizeof(struct ieee80211_channel),
+					    GFP_KERNEL);
+		if (!bg_band->channels) {
+			rc = -ENOMEM;
+			goto out;
+		}
 		/* translate geo->bg to bg_band.channels */
 		for (i = 0; i < geo->bg_channels; i++) {
 			bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
@@ -11502,9 +11506,13 @@ static int ipw_net_init(struct net_device *dev)
 
 		a_band->band = IEEE80211_BAND_5GHZ;
 		a_band->n_channels = geo->a_channels;
-		a_band->channels =
-			kzalloc(geo->a_channels *
-				sizeof(struct ieee80211_channel), GFP_KERNEL);
+		a_band->channels = kcalloc(geo->a_channels,
+					   sizeof(struct ieee80211_channel),
+					   GFP_KERNEL);
+		if (!a_band->channels) {
+			rc = -ENOMEM;
+			goto out;
+		}
 		/* translate geo->bg to a_band.channels */
 		for (i = 0; i < geo->a_channels; i++) {
 			a_band->channels[i].band = IEEE80211_BAND_2GHZ;
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index a51e4da1bdfc..b82364258dc5 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -3,6 +3,9 @@ config IWLWIFI
 	depends on PCI && MAC80211
 	select FW_LOADER
 
+menu "Debugging Options"
+	depends on IWLWIFI
+
 config IWLWIFI_DEBUG
 	bool "Enable full debugging output in iwlagn and iwl3945 drivers"
 	depends on IWLWIFI
@@ -36,6 +39,12 @@ config IWLWIFI_DEBUGFS
 	  is a low-impact option that allows getting insight into the
 	  driver's state at runtime.
 
+config IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
+        bool "Experimental uCode support"
+        depends on IWLWIFI && IWLWIFI_DEBUG
+        ---help---
+	  Enable use of experimental ucode for testing and debugging.
+
 config IWLWIFI_DEVICE_TRACING
 	bool "iwlwifi device access tracing"
 	depends on IWLWIFI
@@ -53,6 +62,7 @@ config IWLWIFI_DEVICE_TRACING
 
 	  If unsure, say Y so we can help you better when problems
 	  occur.
+endmenu
 
 config IWLAGN
 	tristate "Intel Wireless WiFi Next Gen AGN (iwlagn)"
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 728bb858ba97..63edbe2e557f 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_IWLAGN)	+= iwlagn.o
 iwlagn-objs		:= iwl-agn.o iwl-agn-rs.o iwl-agn-led.o iwl-agn-ict.o
 iwlagn-objs		+= iwl-agn-ucode.o iwl-agn-hcmd.o iwl-agn-tx.o
 iwlagn-objs		+= iwl-agn-lib.o iwl-agn-rx.o iwl-agn-calib.o
+iwlagn-objs		+= iwl-agn-tt.o iwl-agn-sta.o iwl-agn-eeprom.o
 iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-agn-debugfs.o
 
 iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 0b779a41a142..db540910b110 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -50,14 +50,20 @@
 
 /* Highest firmware API version supported */
 #define IWL1000_UCODE_API_MAX 3
+#define IWL100_UCODE_API_MAX 5
 
 /* Lowest firmware API version supported */
 #define IWL1000_UCODE_API_MIN 1
+#define IWL100_UCODE_API_MIN 5
 
 #define IWL1000_FW_PRE "iwlwifi-1000-"
 #define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode"
 #define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api)
 
+#define IWL100_FW_PRE "iwlwifi-100-"
+#define _IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode"
+#define IWL100_MODULE_FIRMWARE(api) _IWL100_MODULE_FIRMWARE(api)
+
 
 /*
  * For 1000, use advance thermal throttling critical temperature threshold,
@@ -120,17 +126,17 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->num_of_queues =
+		priv->cfg->base_params->num_of_queues =
 			priv->cfg->mod_params->num_of_queues;
 
-	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+	priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
 	priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
 	priv->hw_params.scd_bc_tbls_size =
-			priv->cfg->num_of_queues *
+			priv->cfg->base_params->num_of_queues *
 			sizeof(struct iwlagn_scd_bc_tbl);
 	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
 	priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
-	priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
+	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
 	priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
@@ -145,8 +151,7 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 	priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
 	priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
 
-	if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
-		priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+	iwl1000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
 	/* Set initial calibration set */
@@ -189,9 +194,7 @@ static struct iwl_lib_ops iwl1000_lib = {
 	.update_chain_flags = iwl_update_chain_flags,
 	.apm_ops = {
 		.init = iwl_apm_init,
-		.stop = iwl_apm_stop,
 		.config = iwl1000_nic_config,
-		.set_pwr_src = iwl_set_pwr_src,
 	},
 	.eeprom_ops = {
 		.regulatory_bands = {
@@ -203,7 +206,6 @@ static struct iwl_lib_ops iwl1000_lib = {
 			EEPROM_REG_BAND_24_HT40_CHANNELS,
 			EEPROM_REG_BAND_52_HT40_CHANNELS
 		},
-		.verify_signature  = iwlcore_eeprom_verify_signature,
 		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 		.release_semaphore = iwlcore_eeprom_release_semaphore,
 		.calib_version	= iwlagn_eeprom_calib_version,
@@ -214,21 +216,26 @@ static struct iwl_lib_ops iwl1000_lib = {
 	.config_ap = iwl_config_ap,
 	.temp_ops = {
 		.temperature = iwlagn_temperature,
-		.set_ct_kill = iwl1000_set_ct_threshold,
 	 },
 	.manage_ibss_station = iwlagn_manage_ibss_station,
-	.update_bcast_station = iwl_update_bcast_station,
+	.update_bcast_stations = iwl_update_bcast_stations,
 	.debugfs_ops = {
 		.rx_stats_read = iwl_ucode_rx_stats_read,
 		.tx_stats_read = iwl_ucode_tx_stats_read,
 		.general_stats_read = iwl_ucode_general_stats_read,
 		.bt_stats_read = iwl_ucode_bt_stats_read,
+		.reply_tx_error = iwl_reply_tx_error_read,
 	},
 	.recover_from_tx_stall = iwl_bg_monitor_recover,
 	.check_plcp_health = iwl_good_plcp_health,
 	.check_ack_health = iwl_good_ack_health,
 	.txfifo_flush = iwlagn_txfifo_flush,
 	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+	.tt_ops = {
+		.lower_power_detection = iwl_tt_is_low_power_state,
+		.tt_power_mode = iwl_tt_current_power_mode,
+		.ct_kill_check = iwl_check_for_ct_kill,
+	}
 };
 
 static const struct iwl_ops iwl1000_ops = {
@@ -238,29 +245,16 @@ static const struct iwl_ops iwl1000_ops = {
 	.led = &iwlagn_led_ops,
 };
 
-struct iwl_cfg iwl1000_bgn_cfg = {
-	.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
-	.fw_name_pre = IWL1000_FW_PRE,
-	.ucode_api_max = IWL1000_UCODE_API_MAX,
-	.ucode_api_min = IWL1000_UCODE_API_MIN,
-	.sku = IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl1000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
-	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+static struct iwl_base_params iwl1000_base_params = {
 	.num_of_queues = IWLAGN_NUM_QUEUES,
 	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
-	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_A,
-	.valid_rx_ant = ANT_AB,
+	.eeprom_size = OTP_LOW_IMAGE_SIZE,
 	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
 	.set_l0s = true,
 	.use_bsm = false,
 	.max_ll_items = OTP_MAX_LL_ITEMS_1000,
 	.shadow_ram_support = false,
-	.ht_greenfield_support = true,
 	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
@@ -271,6 +265,26 @@ struct iwl_cfg iwl1000_bgn_cfg = {
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
 };
+static struct iwl_ht_params iwl1000_ht_params = {
+	.ht_greenfield_support = true,
+	.use_rts_for_aggregation = true, /* use rts/cts protection */
+};
+
+struct iwl_cfg iwl1000_bgn_cfg = {
+	.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
+	.fw_name_pre = IWL1000_FW_PRE,
+	.ucode_api_max = IWL1000_UCODE_API_MAX,
+	.ucode_api_min = IWL1000_UCODE_API_MIN,
+	.sku = IWL_SKU_G|IWL_SKU_N,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_AB,
+	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+	.ops = &iwl1000_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl1000_base_params,
+	.ht_params = &iwl1000_ht_params,
+};
 
 struct iwl_cfg iwl1000_bg_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 1000 BG",
@@ -278,30 +292,45 @@ struct iwl_cfg iwl1000_bg_cfg = {
 	.ucode_api_max = IWL1000_UCODE_API_MAX,
 	.ucode_api_min = IWL1000_UCODE_API_MIN,
 	.sku = IWL_SKU_G,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_AB,
+	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
 	.ops = &iwl1000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl1000_base_params,
+};
+
+struct iwl_cfg iwl100_bgn_cfg = {
+	.name = "Intel(R) 100 Series 1x1 BGN",
+	.fw_name_pre = IWL100_FW_PRE,
+	.ucode_api_max = IWL100_UCODE_API_MAX,
+	.ucode_api_min = IWL100_UCODE_API_MIN,
+	.sku = IWL_SKU_G|IWL_SKU_N,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_A,
 	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl1000_ops,
 	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl1000_base_params,
+	.ht_params = &iwl1000_ht_params,
+};
+
+struct iwl_cfg iwl100_bg_cfg = {
+	.name = "Intel(R) 100 Series 1x1 BG",
+	.fw_name_pre = IWL100_FW_PRE,
+	.ucode_api_max = IWL100_UCODE_API_MAX,
+	.ucode_api_min = IWL100_UCODE_API_MIN,
+	.sku = IWL_SKU_G,
 	.valid_tx_ant = ANT_A,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
-	.set_l0s = true,
-	.use_bsm = false,
-	.max_ll_items = OTP_MAX_LL_ITEMS_1000,
-	.shadow_ram_support = false,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 128,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.valid_rx_ant = ANT_A,
+	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+	.ops = &iwl1000_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl1000_base_params,
 };
 
 MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 7c731a793632..65b5834da28c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -62,7 +62,7 @@
  *****************************************************************************/
 /*
  * Please use this file (iwl-3945-hw.h) only for hardware-related definitions.
- * Please use iwl-3945-commands.h for uCode API definitions.
+ * Please use iwl-commands.h for uCode API definitions.
  * Please use iwl-3945.h for driver implementation definitions.
  */
 
@@ -226,6 +226,7 @@ struct iwl3945_eeprom {
 
 /* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */
 #define IWL39_NUM_QUEUES        5
+#define IWL39_CMD_QUEUE_NUM	4
 
 #define IWL_DEFAULT_TX_RETRY  15
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 293e1dbc166c..1f3e7e34fbc7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -343,7 +343,7 @@ void iwl3945_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 s
 	int i;
 
 	IWL_DEBUG_INFO(priv, "enter\n");
-	if (sta_id == priv->hw_params.bcast_sta_id)
+	if (sta_id == priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id)
 		goto out;
 
 	psta = (struct iwl3945_sta_priv *) sta->drv_priv;
@@ -933,7 +933,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 
 	rcu_read_lock();
 
-	sta = ieee80211_find_sta(priv->vif,
+	sta = ieee80211_find_sta(priv->contexts[IWL_RXON_CTX_BSS].vif,
 				 priv->stations[sta_id].sta.sta.addr);
 	if (!sta) {
 		IWL_DEBUG_RATE(priv, "Unable to find station to initialize rate scaling.\n");
@@ -950,7 +950,8 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 	switch (priv->band) {
 	case IEEE80211_BAND_2GHZ:
 		/* TODO: this always does G, not a regression */
-		if (priv->active_rxon.flags & RXON_FLG_TGG_PROTECT_MSK) {
+		if (priv->contexts[IWL_RXON_CTX_BSS].active.flags &
+						RXON_FLG_TGG_PROTECT_MSK) {
 			rs_sta->tgg = 1;
 			rs_sta->expected_tpt = iwl3945_expected_tpt_g_prot;
 		} else
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 8ccfcd08218d..176e52577673 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -87,6 +87,15 @@ const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945] = {
 	IWL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */
 };
 
+static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index)
+{
+	u8 rate = iwl3945_rates[rate_index].prev_ieee;
+
+	if (rate == IWL_RATE_INVALID)
+		rate = rate_index;
+	return rate;
+}
+
 /* 1 = enable the iwl3945_disable_events() function */
 #define IWL_EVT_DISABLE (0)
 #define IWL_EVT_DISABLE_SIZE (1532/32)
@@ -245,7 +254,7 @@ int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate)
 		break;
 	case IEEE80211_BAND_2GHZ:
 		if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
-		    iwl_is_associated(priv)) {
+		    iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
 			if (rate == IWL_RATE_11M_INDEX)
 				next_rate = IWL_RATE_5M_INDEX;
 		}
@@ -273,7 +282,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv,
 	struct iwl_queue *q = &txq->q;
 	struct iwl_tx_info *tx_info;
 
-	BUG_ON(txq_id == IWL_CMD_QUEUE_NUM);
+	BUG_ON(txq_id == IWL39_CMD_QUEUE_NUM);
 
 	for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index;
 		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
@@ -285,7 +294,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv,
 	}
 
 	if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) &&
-			(txq_id != IWL_CMD_QUEUE_NUM) &&
+			(txq_id != IWL39_CMD_QUEUE_NUM) &&
 			priv->mac80211_registered)
 		iwl_wake_queue(priv, txq_id);
 }
@@ -339,7 +348,7 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv,
 	IWL_DEBUG_TX_REPLY(priv, "Tx queue reclaim %d\n", index);
 	iwl3945_tx_queue_reclaim(priv, txq_id, index);
 
-	if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
+	if (status & TX_ABORT_REQUIRED_MSK)
 		IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");
 }
 
@@ -406,7 +415,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
 	unsigned int plcp_msec;
 	unsigned long plcp_received_jiffies;
 
-	if (priv->cfg->plcp_delta_threshold ==
+	if (priv->cfg->base_params->plcp_delta_threshold ==
 	    IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
 		IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
 		return rc;
@@ -432,7 +441,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
 
 		if ((combined_plcp_delta > 0) &&
 			((combined_plcp_delta * 100) / plcp_msec) >
-			priv->cfg->plcp_delta_threshold) {
+			priv->cfg->base_params->plcp_delta_threshold) {
 			/*
 			 * if plcp_err exceed the threshold, the following
 			 * data is printed in csv format:
@@ -444,7 +453,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
 			 */
 			IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
 				"%u, %d, %u mSecs\n",
-				priv->cfg->plcp_delta_threshold,
+				priv->cfg->base_params->plcp_delta_threshold,
 				le32_to_cpu(current_stat.rx.ofdm.plcp_err),
 				combined_plcp_delta, plcp_msec);
 			/*
@@ -760,7 +769,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 		data_retry_limit = IWL_DEFAULT_TX_RETRY;
 	tx_cmd->data_retry_limit = data_retry_limit;
 
-	if (tx_id >= IWL_CMD_QUEUE_NUM)
+	if (tx_id >= IWL39_CMD_QUEUE_NUM)
 		rts_retry_limit = 3;
 	else
 		rts_retry_limit = 7;
@@ -807,9 +816,12 @@ static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate)
 	return sta_id;
 }
 
-static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
+static void iwl3945_set_pwr_vmain(struct iwl_priv *priv)
 {
-	if (src == IWL_PWR_SRC_VAUX) {
+/*
+ * (for documentation purposes)
+ * to set power to V_AUX, do
+
 		if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) {
 			iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
 					APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
@@ -819,16 +831,14 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
 				     CSR_GPIO_IN_VAL_VAUX_PWR_SRC,
 				     CSR_GPIO_IN_BIT_AUX_POWER, 5000);
 		}
-	} else {
-		iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
-				APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
-				~APMG_PS_CTRL_MSK_PWR_SRC);
+ */
 
-		iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
-			     CSR_GPIO_IN_BIT_AUX_POWER, 5000);	/* uS */
-	}
+	iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+			APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
+			~APMG_PS_CTRL_MSK_PWR_SRC);
 
-	return 0;
+	iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
+		     CSR_GPIO_IN_BIT_AUX_POWER, 5000);	/* uS */
 }
 
 static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
@@ -909,7 +919,7 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
 
 	/* Tx queue(s) */
 	for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
-		slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
+		slots_num = (txq_id == IWL39_CMD_QUEUE_NUM) ?
 				TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
 		rc = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
 				       txq_id);
@@ -1022,9 +1032,7 @@ int iwl3945_hw_nic_init(struct iwl_priv *priv)
 	priv->cfg->ops->lib->apm_ops.init(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	rc = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
-	if (rc)
-		return rc;
+	iwl3945_set_pwr_vmain(priv);
 
 	priv->cfg->ops->lib->apm_ops.config(priv);
 
@@ -1072,7 +1080,7 @@ void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv)
 	if (priv->txq)
 		for (txq_id = 0; txq_id < priv->hw_params.max_txq_num;
 		     txq_id++)
-			if (txq_id == IWL_CMD_QUEUE_NUM)
+			if (txq_id == IWL39_CMD_QUEUE_NUM)
 				iwl_cmd_queue_free(priv);
 			else
 				iwl_tx_queue_free(priv, txq_id);
@@ -1439,17 +1447,18 @@ static int iwl3945_send_tx_power(struct iwl_priv *priv)
 	int rate_idx, i;
 	const struct iwl_channel_info *ch_info = NULL;
 	struct iwl3945_txpowertable_cmd txpower = {
-		.channel = priv->active_rxon.channel,
+		.channel = priv->contexts[IWL_RXON_CTX_BSS].active.channel,
 	};
+	u16 chan;
+
+	chan = le16_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.channel);
 
 	txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
-	ch_info = iwl_get_channel_info(priv,
-				       priv->band,
-				       le16_to_cpu(priv->active_rxon.channel));
+	ch_info = iwl_get_channel_info(priv, priv->band, chan);
 	if (!ch_info) {
 		IWL_ERR(priv,
 			"Failed to get channel info for channel %d [%d]\n",
-			le16_to_cpu(priv->active_rxon.channel), priv->band);
+			chan, priv->band);
 		return -EINVAL;
 	}
 
@@ -1710,7 +1719,8 @@ int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power)
 	return 0;
 }
 
-static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
+static int iwl3945_send_rxon_assoc(struct iwl_priv *priv,
+				   struct iwl_rxon_context *ctx)
 {
 	int rc = 0;
 	struct iwl_rx_packet *pkt;
@@ -1721,8 +1731,8 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
 		.flags = CMD_WANT_SKB,
 		.data = &rxon_assoc,
 	};
-	const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
-	const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+	const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+	const struct iwl_rxon_cmd *rxon2 = &ctx->active;
 
 	if ((rxon1->flags == rxon2->flags) &&
 	    (rxon1->filter_flags == rxon2->filter_flags) &&
@@ -1732,10 +1742,10 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
 		return 0;
 	}
 
-	rxon_assoc.flags = priv->staging_rxon.flags;
-	rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
-	rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
-	rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+	rxon_assoc.flags = ctx->staging.flags;
+	rxon_assoc.filter_flags = ctx->staging.filter_flags;
+	rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+	rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
 	rxon_assoc.reserved = 0;
 
 	rc = iwl_send_cmd_sync(priv, &cmd);
@@ -1761,14 +1771,13 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv)
  * function correctly transitions out of the RXON_ASSOC_MSK state if
  * a HW tune is required based on the RXON structure changes.
  */
-static int iwl3945_commit_rxon(struct iwl_priv *priv)
+int iwl3945_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
 	/* cast away the const for active_rxon in this function */
-	struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
-	struct iwl3945_rxon_cmd *staging_rxon = (void *)&priv->staging_rxon;
+	struct iwl3945_rxon_cmd *active_rxon = (void *)&ctx->active;
+	struct iwl3945_rxon_cmd *staging_rxon = (void *)&ctx->staging;
 	int rc = 0;
-	bool new_assoc =
-		!!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
+	bool new_assoc = !!(staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK);
 
 	if (!iwl_is_alive(priv))
 		return -1;
@@ -1781,7 +1790,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
 	    ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK);
 	staging_rxon->flags |= iwl3945_get_antenna_flags(priv);
 
-	rc = iwl_check_rxon_cmd(priv);
+	rc = iwl_check_rxon_cmd(priv, ctx);
 	if (rc) {
 		IWL_ERR(priv, "Invalid RXON configuration.  Not committing.\n");
 		return -EINVAL;
@@ -1790,8 +1799,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
 	/* If we don't need to send a full RXON, we can use
 	 * iwl3945_rxon_assoc_cmd which is used to reconfigure filter
 	 * and other flags for the current radio configuration. */
-	if (!iwl_full_rxon_required(priv)) {
-		rc = iwl_send_rxon_assoc(priv);
+	if (!iwl_full_rxon_required(priv, &priv->contexts[IWL_RXON_CTX_BSS])) {
+		rc = iwl_send_rxon_assoc(priv,
+					 &priv->contexts[IWL_RXON_CTX_BSS]);
 		if (rc) {
 			IWL_ERR(priv, "Error setting RXON_ASSOC "
 				  "configuration (%d).\n", rc);
@@ -1807,7 +1817,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
 	 * an RXON_ASSOC and the new config wants the associated mask enabled,
 	 * we must clear the associated from the active configuration
 	 * before we apply the new config */
-	if (iwl_is_associated(priv) && new_assoc) {
+	if (iwl_is_associated(priv, IWL_RXON_CTX_BSS) && new_assoc) {
 		IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
 		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
 
@@ -1819,7 +1829,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
 		active_rxon->reserved5 = 0;
 		rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
 				      sizeof(struct iwl3945_rxon_cmd),
-				      &priv->active_rxon);
+				      &priv->contexts[IWL_RXON_CTX_BSS].active);
 
 		/* If the mask clearing failed then we set
 		 * active_rxon back to what it was previously */
@@ -1829,8 +1839,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
 				  "configuration (%d).\n", rc);
 			return rc;
 		}
-		iwl_clear_ucode_stations(priv);
-		iwl_restore_stations(priv);
+		iwl_clear_ucode_stations(priv,
+					 &priv->contexts[IWL_RXON_CTX_BSS]);
+		iwl_restore_stations(priv, &priv->contexts[IWL_RXON_CTX_BSS]);
 	}
 
 	IWL_DEBUG_INFO(priv, "Sending RXON\n"
@@ -1848,7 +1859,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
 	staging_rxon->reserved4 = 0;
 	staging_rxon->reserved5 = 0;
 
-	iwl_set_rxon_hwcrypto(priv, !iwl3945_mod_params.sw_crypto);
+	iwl_set_rxon_hwcrypto(priv, ctx, !iwl3945_mod_params.sw_crypto);
 
 	/* Apply the new configuration */
 	rc = iwl_send_cmd_pdu(priv, REPLY_RXON,
@@ -1862,8 +1873,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
 	memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
 
 	if (!new_assoc) {
-		iwl_clear_ucode_stations(priv);
-		iwl_restore_stations(priv);
+		iwl_clear_ucode_stations(priv,
+					 &priv->contexts[IWL_RXON_CTX_BSS]);
+		iwl_restore_stations(priv, &priv->contexts[IWL_RXON_CTX_BSS]);
 	}
 
 	/* If we issue a new RXON command which required a tune then we must
@@ -2295,6 +2307,32 @@ static u16 iwl3945_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
 	return (u16)sizeof(struct iwl3945_addsta_cmd);
 }
 
+static int iwl3945_add_bssid_station(struct iwl_priv *priv,
+				     const u8 *addr, u8 *sta_id_r)
+{
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+	int ret;
+	u8 sta_id;
+	unsigned long flags;
+
+	if (sta_id_r)
+		*sta_id_r = IWL_INVALID_STATION;
+
+	ret = iwl_add_station_common(priv, ctx, addr, 0, NULL, &sta_id);
+	if (ret) {
+		IWL_ERR(priv, "Unable to add station %pM\n", addr);
+		return ret;
+	}
+
+	if (sta_id_r)
+		*sta_id_r = sta_id;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].used |= IWL_STA_LOCAL;
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return 0;
+}
 static int iwl3945_manage_ibss_station(struct iwl_priv *priv,
 				       struct ieee80211_vif *vif, bool add)
 {
@@ -2302,8 +2340,8 @@ static int iwl3945_manage_ibss_station(struct iwl_priv *priv,
 	int ret;
 
 	if (add) {
-		ret = iwl_add_bssid_station(priv, vif->bss_conf.bssid, false,
-					    &vif_priv->ibss_bssid_sta_id);
+		ret = iwl3945_add_bssid_station(priv, vif->bss_conf.bssid,
+						&vif_priv->ibss_bssid_sta_id);
 		if (ret)
 			return ret;
 
@@ -2366,7 +2404,7 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
 		 * 1M CCK rates */
 
 		if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
-		    iwl_is_associated(priv)) {
+		    iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
 
 			index = IWL_FIRST_CCK_RATE;
 			for (i = IWL_RATE_6M_INDEX_TABLE;
@@ -2414,14 +2452,16 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv)
 	}
 
 	/* Assign number of Usable TX queues */
-	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+	priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
 
 	priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd);
 	priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_3K);
 	priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
 	priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
 	priv->hw_params.max_stations = IWL3945_STATION_COUNT;
-	priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID;
+	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID;
+
+	priv->sta_key_max_num = STA_KEY_MAX_NUM;
 
 	priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR;
 	priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL;
@@ -2439,7 +2479,8 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv,
 	tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u;
 	memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
 
-	tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
+	tx_beacon_cmd->tx.sta_id =
+		priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
 	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 	frame_size = iwl3945_fill_beacon_frame(priv,
@@ -2663,9 +2704,7 @@ static struct iwl_lib_ops iwl3945_lib = {
 	.dump_nic_error_log = iwl3945_dump_nic_error_log,
 	.apm_ops = {
 		.init = iwl3945_apm_init,
-		.stop = iwl_apm_stop,
 		.config = iwl3945_nic_config,
-		.set_pwr_src = iwl3945_set_pwr_src,
 	},
 	.eeprom_ops = {
 		.regulatory_bands = {
@@ -2677,7 +2716,6 @@ static struct iwl_lib_ops iwl3945_lib = {
 			EEPROM_REGULATORY_BAND_NO_HT40,
 			EEPROM_REGULATORY_BAND_NO_HT40,
 		},
-		.verify_signature  = iwlcore_eeprom_verify_signature,
 		.acquire_semaphore = iwl3945_eeprom_acquire_semaphore,
 		.release_semaphore = iwl3945_eeprom_release_semaphore,
 		.query_addr = iwlcore_eeprom_query_addr,
@@ -2703,6 +2741,7 @@ static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = {
 	.build_addsta_hcmd = iwl3945_build_addsta_hcmd,
 	.tx_cmd_protection = iwlcore_tx_cmd_protection,
 	.request_scan = iwl3945_request_scan,
+	.post_scan = iwl3945_post_scan,
 };
 
 static const struct iwl_ops iwl3945_ops = {
@@ -2712,22 +2751,13 @@ static const struct iwl_ops iwl3945_ops = {
 	.led = &iwl3945_led_ops,
 };
 
-static struct iwl_cfg iwl3945_bg_cfg = {
-	.name = "3945BG",
-	.fw_name_pre = IWL3945_FW_PRE,
-	.ucode_api_max = IWL3945_UCODE_API_MAX,
-	.ucode_api_min = IWL3945_UCODE_API_MIN,
-	.sku = IWL_SKU_G,
+static struct iwl_base_params iwl3945_base_params = {
 	.eeprom_size = IWL3945_EEPROM_IMG_SIZE,
-	.eeprom_ver = EEPROM_3945_EEPROM_VERSION,
-	.ops = &iwl3945_ops,
 	.num_of_queues = IWL39_NUM_QUEUES,
-	.mod_params = &iwl3945_mod_params,
 	.pll_cfg_val = CSR39_ANA_PLL_CFG_VAL,
 	.set_l0s = false,
 	.use_bsm = true,
 	.use_isr_legacy = true,
-	.ht_greenfield_support = false,
 	.led_compensation = 64,
 	.broken_powersave = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
@@ -2736,25 +2766,28 @@ static struct iwl_cfg iwl3945_bg_cfg = {
 	.tx_power_by_driver = true,
 };
 
+static struct iwl_cfg iwl3945_bg_cfg = {
+	.name = "3945BG",
+	.fw_name_pre = IWL3945_FW_PRE,
+	.ucode_api_max = IWL3945_UCODE_API_MAX,
+	.ucode_api_min = IWL3945_UCODE_API_MIN,
+	.sku = IWL_SKU_G,
+	.eeprom_ver = EEPROM_3945_EEPROM_VERSION,
+	.ops = &iwl3945_ops,
+	.mod_params = &iwl3945_mod_params,
+	.base_params = &iwl3945_base_params,
+};
+
 static struct iwl_cfg iwl3945_abg_cfg = {
 	.name = "3945ABG",
 	.fw_name_pre = IWL3945_FW_PRE,
 	.ucode_api_max = IWL3945_UCODE_API_MAX,
 	.ucode_api_min = IWL3945_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G,
-	.eeprom_size = IWL3945_EEPROM_IMG_SIZE,
 	.eeprom_ver = EEPROM_3945_EEPROM_VERSION,
 	.ops = &iwl3945_ops,
-	.num_of_queues = IWL39_NUM_QUEUES,
 	.mod_params = &iwl3945_mod_params,
-	.use_isr_legacy = true,
-	.ht_greenfield_support = false,
-	.led_compensation = 64,
-	.broken_powersave = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.tx_power_by_driver = true,
+	.base_params = &iwl3945_base_params,
 };
 
 DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index bb2aeebf3652..09391f0ee61f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -138,8 +138,6 @@ enum iwl3945_antenna {
 #define	DEFAULT_SHORT_RETRY_LIMIT 7U
 #define	DEFAULT_LONG_RETRY_LIMIT  4U
 
-#include "iwl-agn-rs.h"
-
 #define IWL_TX_FIFO_AC0	0
 #define IWL_TX_FIFO_AC1	1
 #define IWL_TX_FIFO_AC2	2
@@ -271,6 +269,9 @@ extern void iwl3945_post_associate(struct iwl_priv *priv,
 extern void iwl3945_config_ap(struct iwl_priv *priv,
 			      struct ieee80211_vif *vif);
 
+extern int iwl3945_commit_rxon(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx);
+
 /**
  * iwl3945_hw_find_station - Find station id for a given BSSID
  * @bssid: MAC address of station ID to find
@@ -295,7 +296,11 @@ extern const struct iwl_channel_info *iwl3945_get_channel_info(
 extern int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate);
 
 /* scanning */
-void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
+int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
+void iwl3945_post_scan(struct iwl_priv *priv);
+
+/* rates */
+extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945];
 
 /* Requires full declaration of iwl_priv before including */
 #include "iwl-io.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index d92b72909233..b207e3e9299f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -43,7 +43,7 @@
 #include "iwl-core.h"
 #include "iwl-io.h"
 #include "iwl-helpers.h"
-#include "iwl-calib.h"
+#include "iwl-agn-calib.h"
 #include "iwl-sta.h"
 #include "iwl-agn-led.h"
 #include "iwl-agn.h"
@@ -347,7 +347,7 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv)
 	struct iwl_chain_noise_data *data = &(priv->chain_noise_data);
 
 	if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
-	     iwl_is_associated(priv)) {
+	    iwl_is_any_associated(priv)) {
 		struct iwl_calib_diff_gain_cmd cmd;
 
 		/* clear data for chain noise calibration algorithm */
@@ -576,7 +576,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
 	/* Activate all Tx DMA/FIFO channels */
 	priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 6));
 
-	iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+	iwl4965_set_wr_ptrs(priv, IWL_DEFAULT_CMD_QUEUE_NUM, 0);
 
 	/* make sure all queue are not stopped */
 	memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
@@ -587,6 +587,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
 	priv->txq_ctx_active_msk = 0;
 	/* Map each Tx/cmd queue to its corresponding fifo */
 	BUILD_BUG_ON(ARRAY_SIZE(default_queue_to_tx_fifo) != 7);
+
 	for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) {
 		int ac = default_queue_to_tx_fifo[i];
 
@@ -646,17 +647,17 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    priv->cfg->mod_params->num_of_queues <= IWL49_NUM_QUEUES)
-		priv->cfg->num_of_queues =
+		priv->cfg->base_params->num_of_queues =
 			priv->cfg->mod_params->num_of_queues;
 
-	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+	priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
 	priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
 	priv->hw_params.scd_bc_tbls_size =
-			priv->cfg->num_of_queues *
+			priv->cfg->base_params->num_of_queues *
 			sizeof(struct iwl4965_scd_bc_tbl);
 	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
 	priv->hw_params.max_stations = IWL4965_STATION_COUNT;
-	priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID;
+	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL4965_BROADCAST_ID;
 	priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE;
 	priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE;
 	priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
@@ -668,8 +669,8 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 	priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
 	priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
 	priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
-	if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
-		priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+
+	iwl4965_set_ct_threshold(priv);
 
 	priv->hw_params.sens = &iwl4965_sensitivity;
 	priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
@@ -1374,6 +1375,7 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
 	u8 band = 0;
 	bool is_ht40 = false;
 	u8 ctrl_chan_high = 0;
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	if (test_bit(STATUS_SCANNING, &priv->status)) {
 		/* If this gets hit a lot, switch it to a BUG() and catch
@@ -1385,17 +1387,16 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
 
 	band = priv->band == IEEE80211_BAND_2GHZ;
 
-	is_ht40 =  is_ht40_channel(priv->active_rxon.flags);
+	is_ht40 = is_ht40_channel(ctx->active.flags);
 
-	if (is_ht40 &&
-	    (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+	if (is_ht40 && (ctx->active.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
 		ctrl_chan_high = 1;
 
 	cmd.band = band;
-	cmd.channel = priv->active_rxon.channel;
+	cmd.channel = ctx->active.channel;
 
 	ret = iwl4965_fill_txpower_tbl(priv, band,
-				le16_to_cpu(priv->active_rxon.channel),
+				le16_to_cpu(ctx->active.channel),
 				is_ht40, ctrl_chan_high, &cmd.tx_power);
 	if (ret)
 		goto out;
@@ -1406,12 +1407,13 @@ out:
 	return ret;
 }
 
-static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
+static int iwl4965_send_rxon_assoc(struct iwl_priv *priv,
+				   struct iwl_rxon_context *ctx)
 {
 	int ret = 0;
 	struct iwl4965_rxon_assoc_cmd rxon_assoc;
-	const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
-	const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+	const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+	const struct iwl_rxon_cmd *rxon2 = &ctx->active;
 
 	if ((rxon1->flags == rxon2->flags) &&
 	    (rxon1->filter_flags == rxon2->filter_flags) &&
@@ -1426,16 +1428,16 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
 		return 0;
 	}
 
-	rxon_assoc.flags = priv->staging_rxon.flags;
-	rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
-	rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
-	rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+	rxon_assoc.flags = ctx->staging.flags;
+	rxon_assoc.filter_flags = ctx->staging.filter_flags;
+	rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+	rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
 	rxon_assoc.reserved = 0;
 	rxon_assoc.ofdm_ht_single_stream_basic_rates =
-	    priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
+	    ctx->staging.ofdm_ht_single_stream_basic_rates;
 	rxon_assoc.ofdm_ht_dual_stream_basic_rates =
-	    priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
-	rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
+	    ctx->staging.ofdm_ht_dual_stream_basic_rates;
+	rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
 
 	ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
 				     sizeof(rxon_assoc), &rxon_assoc, NULL);
@@ -1448,6 +1450,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
 static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
 				     struct ieee80211_channel_switch *ch_switch)
 {
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	int rc;
 	u8 band = 0;
 	bool is_ht40 = false;
@@ -1458,22 +1461,22 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
 	u16 ch;
 	u32 tsf_low;
 	u8 switch_count;
-	u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
-	struct ieee80211_vif *vif = priv->vif;
+	u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+	struct ieee80211_vif *vif = ctx->vif;
 	band = priv->band == IEEE80211_BAND_2GHZ;
 
-	is_ht40 = is_ht40_channel(priv->staging_rxon.flags);
+	is_ht40 = is_ht40_channel(ctx->staging.flags);
 
 	if (is_ht40 &&
-	    (priv->staging_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+	    (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
 		ctrl_chan_high = 1;
 
 	cmd.band = band;
 	cmd.expect_beacon = 0;
-	ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq);
+	ch = ch_switch->channel->hw_value;
 	cmd.channel = cpu_to_le16(ch);
-	cmd.rxon_flags = priv->staging_rxon.flags;
-	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+	cmd.rxon_flags = ctx->staging.flags;
+	cmd.rxon_filter_flags = ctx->staging.filter_flags;
 	switch_count = ch_switch->count;
 	tsf_low = ch_switch->timestamp & 0x0ffffffff;
 	/*
@@ -1508,7 +1511,7 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv,
 		cmd.expect_beacon = is_channel_radar(ch_info);
 	else {
 		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
-			priv->active_rxon.channel, ch);
+			ctx->active.channel, ch);
 		return -EFAULT;
 	}
 
@@ -1721,13 +1724,13 @@ static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
 				   u16 ssn_idx, u8 tx_fifo)
 {
 	if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
-	    (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
-	     <= txq_id)) {
+	    (IWL49_FIRST_AMPDU_QUEUE +
+		priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
 		IWL_WARN(priv,
 			"queue number out of range: %d, must be %d to %d\n",
 			txq_id, IWL49_FIRST_AMPDU_QUEUE,
 			IWL49_FIRST_AMPDU_QUEUE +
-			priv->cfg->num_of_ampdu_queues - 1);
+			priv->cfg->base_params->num_of_ampdu_queues - 1);
 		return -EINVAL;
 	}
 
@@ -1789,13 +1792,13 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 	int ret;
 
 	if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
-	    (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
-	     <= txq_id)) {
+	    (IWL49_FIRST_AMPDU_QUEUE +
+		priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
 		IWL_WARN(priv,
 			"queue number out of range: %d, must be %d to %d\n",
 			txq_id, IWL49_FIRST_AMPDU_QUEUE,
 			IWL49_FIRST_AMPDU_QUEUE +
-			priv->cfg->num_of_ampdu_queues - 1);
+			priv->cfg->base_params->num_of_ampdu_queues - 1);
 		return -EINVAL;
 	}
 
@@ -2007,7 +2010,7 @@ static u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
 		start = IWL_STA_ID;
 
 	if (is_broadcast_ether_addr(addr))
-		return priv->hw_params.bcast_sta_id;
+		return priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	for (i = start; i < priv->hw_params.max_stations; i++)
@@ -2213,11 +2216,23 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
 
 static struct iwl_hcmd_ops iwl4965_hcmd = {
 	.rxon_assoc = iwl4965_send_rxon_assoc,
-	.commit_rxon = iwl_commit_rxon,
-	.set_rxon_chain = iwl_set_rxon_chain,
+	.commit_rxon = iwlagn_commit_rxon,
+	.set_rxon_chain = iwlagn_set_rxon_chain,
 	.send_bt_config = iwl_send_bt_config,
 };
 
+static void iwl4965_post_scan(struct iwl_priv *priv)
+{
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+
+	/*
+	 * Since setting the RXON may have been deferred while
+	 * performing the scan, fire one off if needed
+	 */
+	if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
+		iwlcore_commit_rxon(priv, ctx);
+}
+
 static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 	.get_hcmd_size = iwl4965_get_hcmd_size,
 	.build_addsta_hcmd = iwl4965_build_addsta_hcmd,
@@ -2226,6 +2241,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 	.tx_cmd_protection = iwlcore_tx_cmd_protection,
 	.calc_rssi = iwl4965_calc_rssi,
 	.request_scan = iwlagn_request_scan,
+	.post_scan = iwl4965_post_scan,
 };
 
 static struct iwl_lib_ops iwl4965_lib = {
@@ -2250,9 +2266,7 @@ static struct iwl_lib_ops iwl4965_lib = {
 	.set_channel_switch = iwl4965_hw_channel_switch,
 	.apm_ops = {
 		.init = iwl_apm_init,
-		.stop = iwl_apm_stop,
 		.config = iwl4965_nic_config,
-		.set_pwr_src = iwl_set_pwr_src,
 	},
 	.eeprom_ops = {
 		.regulatory_bands = {
@@ -2264,7 +2278,6 @@ static struct iwl_lib_ops iwl4965_lib = {
 			EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS,
 			EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS
 		},
-		.verify_signature  = iwlcore_eeprom_verify_signature,
 		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 		.release_semaphore = iwlcore_eeprom_release_semaphore,
 		.calib_version = iwl4965_eeprom_calib_version,
@@ -2277,15 +2290,15 @@ static struct iwl_lib_ops iwl4965_lib = {
 	.isr = iwl_isr_legacy,
 	.temp_ops = {
 		.temperature = iwl4965_temperature_calib,
-		.set_ct_kill = iwl4965_set_ct_threshold,
 	},
 	.manage_ibss_station = iwlagn_manage_ibss_station,
-	.update_bcast_station = iwl_update_bcast_station,
+	.update_bcast_stations = iwl_update_bcast_stations,
 	.debugfs_ops = {
 		.rx_stats_read = iwl_ucode_rx_stats_read,
 		.tx_stats_read = iwl_ucode_tx_stats_read,
 		.general_stats_read = iwl_ucode_general_stats_read,
 		.bt_stats_read = iwl_ucode_bt_stats_read,
+		.reply_tx_error = iwl_reply_tx_error_read,
 	},
 	.recover_from_tx_stall = iwl_bg_monitor_recover,
 	.check_plcp_health = iwl_good_plcp_health,
@@ -2298,26 +2311,14 @@ static const struct iwl_ops iwl4965_ops = {
 	.led = &iwlagn_led_ops,
 };
 
-struct iwl_cfg iwl4965_agn_cfg = {
-	.name = "Intel(R) Wireless WiFi Link 4965AGN",
-	.fw_name_pre = IWL4965_FW_PRE,
-	.ucode_api_max = IWL4965_UCODE_API_MAX,
-	.ucode_api_min = IWL4965_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+static struct iwl_base_params iwl4965_base_params = {
 	.eeprom_size = IWL4965_EEPROM_IMG_SIZE,
-	.eeprom_ver = EEPROM_4965_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
-	.ops = &iwl4965_ops,
 	.num_of_queues = IWL49_NUM_QUEUES,
 	.num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES,
-	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_ABC,
 	.pll_cfg_val = 0,
 	.set_l0s = true,
 	.use_bsm = true,
 	.use_isr_legacy = true,
-	.ht_greenfield_support = false,
 	.broken_powersave = true,
 	.led_compensation = 61,
 	.chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS,
@@ -2329,6 +2330,21 @@ struct iwl_cfg iwl4965_agn_cfg = {
 	.ucode_tracing = true,
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
+};
+
+struct iwl_cfg iwl4965_agn_cfg = {
+	.name = "Intel(R) Wireless WiFi Link 4965AGN",
+	.fw_name_pre = IWL4965_FW_PRE,
+	.ucode_api_max = IWL4965_UCODE_API_MAX,
+	.ucode_api_min = IWL4965_UCODE_API_MIN,
+	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_ABC,
+	.eeprom_ver = EEPROM_4965_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
+	.ops = &iwl4965_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl4965_base_params,
 	/*
 	 * Force use of chains B and C for scan RX on 5 GHz band
 	 * because the device has off-channel reception on chain A.
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
index 146e6431ae95..3975e45e7500 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
@@ -62,7 +62,7 @@
  *****************************************************************************/
 /*
  * Please use this file (iwl-5000-hw.h) only for hardware-related definitions.
- * Use iwl-5000-commands.h for uCode API definitions.
+ * Use iwl-commands.h for uCode API definitions.
  */
 
 #ifndef __iwl_5000_hw_h__
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 48bdcd8d2e94..fd9fbc93ea1b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -170,17 +170,17 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->num_of_queues =
+		priv->cfg->base_params->num_of_queues =
 			priv->cfg->mod_params->num_of_queues;
 
-	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+	priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
 	priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
 	priv->hw_params.scd_bc_tbls_size =
-			priv->cfg->num_of_queues *
+			priv->cfg->base_params->num_of_queues *
 			sizeof(struct iwlagn_scd_bc_tbl);
 	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
 	priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
-	priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
+	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
 	priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
@@ -195,8 +195,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 	priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
 	priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
 
-	if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
-		priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+	iwl5000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
 	/* Set initial calibration set */
@@ -217,17 +216,17 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->num_of_queues =
+		priv->cfg->base_params->num_of_queues =
 			priv->cfg->mod_params->num_of_queues;
 
-	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+	priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
 	priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
 	priv->hw_params.scd_bc_tbls_size =
-			priv->cfg->num_of_queues *
+			priv->cfg->base_params->num_of_queues *
 			sizeof(struct iwlagn_scd_bc_tbl);
 	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
 	priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
-	priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
+	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE;
 	priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE;
@@ -242,8 +241,7 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
 	priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
 	priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
 
-	if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
-		priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+	iwl5150_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
 	/* Set initial calibration set */
@@ -275,14 +273,19 @@ static void iwl5150_temperature(struct iwl_priv *priv)
 static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 				     struct ieee80211_channel_switch *ch_switch)
 {
+	/*
+	 * MULTI-FIXME
+	 * See iwl_mac_channel_switch.
+	 */
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	struct iwl5000_channel_switch_cmd cmd;
 	const struct iwl_channel_info *ch_info;
 	u32 switch_time_in_usec, ucode_switch_time;
 	u16 ch;
 	u32 tsf_low;
 	u8 switch_count;
-	u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
-	struct ieee80211_vif *vif = priv->vif;
+	u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+	struct ieee80211_vif *vif = ctx->vif;
 	struct iwl_host_cmd hcmd = {
 		.id = REPLY_CHANNEL_SWITCH,
 		.len = sizeof(cmd),
@@ -291,12 +294,12 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 	};
 
 	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
-	ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq);
+	ch = ch_switch->channel->hw_value;
 	IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
-		priv->active_rxon.channel, ch);
+		      ctx->active.channel, ch);
 	cmd.channel = cpu_to_le16(ch);
-	cmd.rxon_flags = priv->staging_rxon.flags;
-	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+	cmd.rxon_flags = ctx->staging.flags;
+	cmd.rxon_filter_flags = ctx->staging.filter_flags;
 	switch_count = ch_switch->count;
 	tsf_low = ch_switch->timestamp & 0x0ffffffff;
 	/*
@@ -331,7 +334,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 		cmd.expect_beacon = is_channel_radar(ch_info);
 	else {
 		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
-			priv->active_rxon.channel, ch);
+			ctx->active.channel, ch);
 		return -EFAULT;
 	}
 	priv->switch_rxon.channel = cmd.channel;
@@ -365,9 +368,7 @@ static struct iwl_lib_ops iwl5000_lib = {
 	.set_channel_switch = iwl5000_hw_channel_switch,
 	.apm_ops = {
 		.init = iwl_apm_init,
-		.stop = iwl_apm_stop,
 		.config = iwl5000_nic_config,
-		.set_pwr_src = iwl_set_pwr_src,
 	},
 	.eeprom_ops = {
 		.regulatory_bands = {
@@ -379,7 +380,6 @@ static struct iwl_lib_ops iwl5000_lib = {
 			EEPROM_REG_BAND_24_HT40_CHANNELS,
 			EEPROM_REG_BAND_52_HT40_CHANNELS
 		},
-		.verify_signature  = iwlcore_eeprom_verify_signature,
 		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 		.release_semaphore = iwlcore_eeprom_release_semaphore,
 		.calib_version	= iwlagn_eeprom_calib_version,
@@ -390,21 +390,26 @@ static struct iwl_lib_ops iwl5000_lib = {
 	.config_ap = iwl_config_ap,
 	.temp_ops = {
 		.temperature = iwlagn_temperature,
-		.set_ct_kill = iwl5000_set_ct_threshold,
 	 },
 	.manage_ibss_station = iwlagn_manage_ibss_station,
-	.update_bcast_station = iwl_update_bcast_station,
+	.update_bcast_stations = iwl_update_bcast_stations,
 	.debugfs_ops = {
 		.rx_stats_read = iwl_ucode_rx_stats_read,
 		.tx_stats_read = iwl_ucode_tx_stats_read,
 		.general_stats_read = iwl_ucode_general_stats_read,
 		.bt_stats_read = iwl_ucode_bt_stats_read,
+		.reply_tx_error = iwl_reply_tx_error_read,
 	},
 	.recover_from_tx_stall = iwl_bg_monitor_recover,
 	.check_plcp_health = iwl_good_plcp_health,
 	.check_ack_health = iwl_good_ack_health,
 	.txfifo_flush = iwlagn_txfifo_flush,
 	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+	.tt_ops = {
+		.lower_power_detection = iwl_tt_is_low_power_state,
+		.tt_power_mode = iwl_tt_current_power_mode,
+		.ct_kill_check = iwl_check_for_ct_kill,
+	}
 };
 
 static struct iwl_lib_ops iwl5150_lib = {
@@ -431,9 +436,7 @@ static struct iwl_lib_ops iwl5150_lib = {
 	.set_channel_switch = iwl5000_hw_channel_switch,
 	.apm_ops = {
 		.init = iwl_apm_init,
-		.stop = iwl_apm_stop,
 		.config = iwl5000_nic_config,
-		.set_pwr_src = iwl_set_pwr_src,
 	},
 	.eeprom_ops = {
 		.regulatory_bands = {
@@ -445,7 +448,6 @@ static struct iwl_lib_ops iwl5150_lib = {
 			EEPROM_REG_BAND_24_HT40_CHANNELS,
 			EEPROM_REG_BAND_52_HT40_CHANNELS
 		},
-		.verify_signature  = iwlcore_eeprom_verify_signature,
 		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 		.release_semaphore = iwlcore_eeprom_release_semaphore,
 		.calib_version	= iwlagn_eeprom_calib_version,
@@ -456,20 +458,26 @@ static struct iwl_lib_ops iwl5150_lib = {
 	.config_ap = iwl_config_ap,
 	.temp_ops = {
 		.temperature = iwl5150_temperature,
-		.set_ct_kill = iwl5150_set_ct_threshold,
 	 },
 	.manage_ibss_station = iwlagn_manage_ibss_station,
-	.update_bcast_station = iwl_update_bcast_station,
+	.update_bcast_stations = iwl_update_bcast_stations,
 	.debugfs_ops = {
 		.rx_stats_read = iwl_ucode_rx_stats_read,
 		.tx_stats_read = iwl_ucode_tx_stats_read,
 		.general_stats_read = iwl_ucode_general_stats_read,
+		.bt_stats_read = iwl_ucode_bt_stats_read,
+		.reply_tx_error = iwl_reply_tx_error_read,
 	},
 	.recover_from_tx_stall = iwl_bg_monitor_recover,
 	.check_plcp_health = iwl_good_plcp_health,
 	.check_ack_health = iwl_good_ack_health,
 	.txfifo_flush = iwlagn_txfifo_flush,
 	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+	.tt_ops = {
+		.lower_power_detection = iwl_tt_is_low_power_state,
+		.tt_power_mode = iwl_tt_current_power_mode,
+		.ct_kill_check = iwl_check_for_ct_kill,
+	}
 };
 
 static const struct iwl_ops iwl5000_ops = {
@@ -486,27 +494,14 @@ static const struct iwl_ops iwl5150_ops = {
 	.led = &iwlagn_led_ops,
 };
 
-struct iwl_cfg iwl5300_agn_cfg = {
-	.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
-	.fw_name_pre = IWL5000_FW_PRE,
-	.ucode_api_max = IWL5000_UCODE_API_MAX,
-	.ucode_api_min = IWL5000_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl5000_ops,
+static struct iwl_base_params iwl5000_base_params = {
 	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
-	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
 	.num_of_queues = IWLAGN_NUM_QUEUES,
 	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
-	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_ABC,
-	.valid_rx_ant = ANT_ABC,
 	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
 	.set_l0s = true,
 	.use_bsm = false,
-	.ht_greenfield_support = true,
 	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
 	.chain_noise_scale = 1000,
@@ -516,6 +511,26 @@ struct iwl_cfg iwl5300_agn_cfg = {
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
 };
+static struct iwl_ht_params iwl5000_ht_params = {
+	.ht_greenfield_support = true,
+	.use_rts_for_aggregation = true, /* use rts/cts protection */
+};
+
+struct iwl_cfg iwl5300_agn_cfg = {
+	.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
+	.fw_name_pre = IWL5000_FW_PRE,
+	.ucode_api_max = IWL5000_UCODE_API_MAX,
+	.ucode_api_min = IWL5000_UCODE_API_MIN,
+	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+	.valid_tx_ant = ANT_ABC,
+	.valid_rx_ant = ANT_ABC,
+	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
+	.ops = &iwl5000_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl5000_base_params,
+	.ht_params = &iwl5000_ht_params,
+};
 
 struct iwl_cfg iwl5100_bgn_cfg = {
 	.name = "Intel(R) WiFi Link 5100 BGN",
@@ -523,29 +538,14 @@ struct iwl_cfg iwl5100_bgn_cfg = {
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
 	.sku = IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl5000_ops,
-	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+	.valid_tx_ant = ANT_B,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl5000_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_B,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
-	.set_l0s = true,
-	.use_bsm = false,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl5000_base_params,
+	.ht_params = &iwl5000_ht_params,
 };
 
 struct iwl_cfg iwl5100_abg_cfg = {
@@ -554,27 +554,13 @@ struct iwl_cfg iwl5100_abg_cfg = {
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G,
-	.ops = &iwl5000_ops,
-	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+	.valid_tx_ant = ANT_B,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl5000_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_B,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
-	.set_l0s = true,
-	.use_bsm = false,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl5000_base_params,
 };
 
 struct iwl_cfg iwl5100_agn_cfg = {
@@ -583,29 +569,14 @@ struct iwl_cfg iwl5100_agn_cfg = {
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl5000_ops,
-	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+	.valid_tx_ant = ANT_B,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl5000_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_B,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
-	.set_l0s = true,
-	.use_bsm = false,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl5000_base_params,
+	.ht_params = &iwl5000_ht_params,
 };
 
 struct iwl_cfg iwl5350_agn_cfg = {
@@ -614,29 +585,14 @@ struct iwl_cfg iwl5350_agn_cfg = {
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl5000_ops,
-	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+	.valid_tx_ant = ANT_ABC,
+	.valid_rx_ant = ANT_ABC,
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl5000_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_ABC,
-	.valid_rx_ant = ANT_ABC,
-	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
-	.set_l0s = true,
-	.use_bsm = false,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl5000_base_params,
+	.ht_params = &iwl5000_ht_params,
 };
 
 struct iwl_cfg iwl5150_agn_cfg = {
@@ -645,29 +601,14 @@ struct iwl_cfg iwl5150_agn_cfg = {
 	.ucode_api_max = IWL5150_UCODE_API_MAX,
 	.ucode_api_min = IWL5150_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl5150_ops,
-	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl5150_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_A,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
-	.set_l0s = true,
-	.use_bsm = false,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl5000_base_params,
+	.ht_params = &iwl5000_ht_params,
 	.need_dc_calib = true,
 };
 
@@ -677,27 +618,13 @@ struct iwl_cfg iwl5150_abg_cfg = {
 	.ucode_api_max = IWL5150_UCODE_API_MAX,
 	.ucode_api_min = IWL5150_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G,
-	.ops = &iwl5150_ops,
-	.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl5150_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_A,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
-	.set_l0s = true,
-	.use_bsm = false,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl5000_base_params,
 	.need_dc_calib = true,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h
index ddba39999997..47891e16a758 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h
@@ -62,7 +62,7 @@
  *****************************************************************************/
 /*
  * Please use this file (iwl-6000-hw.h) only for hardware-related definitions.
- * Use iwl-5000-commands.h for uCode API definitions.
+ * Use iwl-commands.h for uCode API definitions.
  */
 
 #ifndef __iwl_6000_hw_h__
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index cee06b968de8..11e6532fc573 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -51,13 +51,15 @@
 
 /* Highest firmware API version supported */
 #define IWL6000_UCODE_API_MAX 4
-#define IWL6050_UCODE_API_MAX 4
-#define IWL6000G2_UCODE_API_MAX 4
+#define IWL6050_UCODE_API_MAX 5
+#define IWL6000G2_UCODE_API_MAX 5
+#define IWL130_UCODE_API_MAX 5
 
 /* Lowest firmware API version supported */
 #define IWL6000_UCODE_API_MIN 4
 #define IWL6050_UCODE_API_MIN 4
 #define IWL6000G2_UCODE_API_MIN 4
+#define IWL130_UCODE_API_MIN 5
 
 #define IWL6000_FW_PRE "iwlwifi-6000-"
 #define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
@@ -75,6 +77,9 @@
 #define _IWL6000G2B_MODULE_FIRMWARE(api) IWL6000G2B_FW_PRE #api ".ucode"
 #define IWL6000G2B_MODULE_FIRMWARE(api) _IWL6000G2B_MODULE_FIRMWARE(api)
 
+#define IWL130_FW_PRE "iwlwifi-130-"
+#define _IWL130_MODULE_FIRMWARE(api) IWL130_FW_PRE #api ".ucode"
+#define IWL130_MODULE_FIRMWARE(api) _IWL130_MODULE_FIRMWARE(api)
 
 static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
 {
@@ -83,15 +88,24 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
 	priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
 }
 
-/* Indicate calibration version to uCode. */
-static void iwl6000_set_calib_version(struct iwl_priv *priv)
+static void iwl6050_additional_nic_config(struct iwl_priv *priv)
 {
-	if (priv->cfg->need_dc_calib &&
-	    (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6))
+	/* Indicate calibration version to uCode. */
+	if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6)
 		iwl_set_bit(priv, CSR_GP_DRIVER_REG,
 				CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 }
 
+static void iwl6050g2_additional_nic_config(struct iwl_priv *priv)
+{
+	/* Indicate calibration version to uCode. */
+	if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6)
+		iwl_set_bit(priv, CSR_GP_DRIVER_REG,
+				CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
+	iwl_set_bit(priv, CSR_GP_DRIVER_REG,
+		    CSR_GP_DRIVER_REG_BIT_6050_1x2);
+}
+
 /* NIC configuration for 6000 series */
 static void iwl6000_nic_config(struct iwl_priv *priv)
 {
@@ -117,9 +131,11 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
 		iwl_write32(priv, CSR_GP_DRIVER_REG,
 			     CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
 	}
-	/* else do nothing, uCode configured */
-	if (priv->cfg->ops->lib->temp_ops.set_calib_version)
-		priv->cfg->ops->lib->temp_ops.set_calib_version(priv);
+	/* do additional nic configuration if needed */
+	if (priv->cfg->ops->nic &&
+		priv->cfg->ops->nic->additional_nic_config) {
+			priv->cfg->ops->nic->additional_nic_config(priv);
+	}
 }
 
 static struct iwl_sensitivity_ranges iwl6000_sensitivity = {
@@ -151,17 +167,17 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->num_of_queues =
+		priv->cfg->base_params->num_of_queues =
 			priv->cfg->mod_params->num_of_queues;
 
-	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+	priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
 	priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
 	priv->hw_params.scd_bc_tbls_size =
-			priv->cfg->num_of_queues *
+			priv->cfg->base_params->num_of_queues *
 			sizeof(struct iwlagn_scd_bc_tbl);
 	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
 	priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
-	priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID;
+	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE;
 	priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE;
@@ -176,8 +192,7 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 	priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
 	priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
 
-	if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
-		priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+	iwl6000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
 	/* Set initial calibration set */
@@ -188,7 +203,9 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 		BIT(IWL_CALIB_TX_IQ)		|
 		BIT(IWL_CALIB_BASE_BAND);
 	if (priv->cfg->need_dc_calib)
-		priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_DC);
+		priv->hw_params.calib_rt_cfg |= BIT(IWL_CALIB_CFG_DC_IDX);
+	if (priv->cfg->need_temp_offset_calib)
+		priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET);
 
 	priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
 
@@ -198,14 +215,19 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 				     struct ieee80211_channel_switch *ch_switch)
 {
+	/*
+	 * MULTI-FIXME
+	 * See iwl_mac_channel_switch.
+	 */
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	struct iwl6000_channel_switch_cmd cmd;
 	const struct iwl_channel_info *ch_info;
 	u32 switch_time_in_usec, ucode_switch_time;
 	u16 ch;
 	u32 tsf_low;
 	u8 switch_count;
-	u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval);
-	struct ieee80211_vif *vif = priv->vif;
+	u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
+	struct ieee80211_vif *vif = ctx->vif;
 	struct iwl_host_cmd hcmd = {
 		.id = REPLY_CHANNEL_SWITCH,
 		.len = sizeof(cmd),
@@ -214,12 +236,12 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 	};
 
 	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
-	ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq);
+	ch = ch_switch->channel->hw_value;
 	IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
-		      priv->active_rxon.channel, ch);
+		      ctx->active.channel, ch);
 	cmd.channel = cpu_to_le16(ch);
-	cmd.rxon_flags = priv->staging_rxon.flags;
-	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
+	cmd.rxon_flags = ctx->staging.flags;
+	cmd.rxon_filter_flags = ctx->staging.filter_flags;
 	switch_count = ch_switch->count;
 	tsf_low = ch_switch->timestamp & 0x0ffffffff;
 	/*
@@ -254,7 +276,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 		cmd.expect_beacon = is_channel_radar(ch_info);
 	else {
 		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
-			priv->active_rxon.channel, ch);
+			ctx->active.channel, ch);
 		return -EFAULT;
 	}
 	priv->switch_rxon.channel = cmd.channel;
@@ -288,9 +310,7 @@ static struct iwl_lib_ops iwl6000_lib = {
 	.set_channel_switch = iwl6000_hw_channel_switch,
 	.apm_ops = {
 		.init = iwl_apm_init,
-		.stop = iwl_apm_stop,
 		.config = iwl6000_nic_config,
-		.set_pwr_src = iwl_set_pwr_src,
 	},
 	.eeprom_ops = {
 		.regulatory_bands = {
@@ -302,7 +322,6 @@ static struct iwl_lib_ops iwl6000_lib = {
 			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
 			EEPROM_REG_BAND_52_HT40_CHANNELS
 		},
-		.verify_signature  = iwlcore_eeprom_verify_signature,
 		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
 		.release_semaphore = iwlcore_eeprom_release_semaphore,
 		.calib_version	= iwlagn_eeprom_calib_version,
@@ -314,22 +333,105 @@ static struct iwl_lib_ops iwl6000_lib = {
 	.config_ap = iwl_config_ap,
 	.temp_ops = {
 		.temperature = iwlagn_temperature,
-		.set_ct_kill = iwl6000_set_ct_threshold,
-		.set_calib_version = iwl6000_set_calib_version,
 	 },
 	.manage_ibss_station = iwlagn_manage_ibss_station,
-	.update_bcast_station = iwl_update_bcast_station,
+	.update_bcast_stations = iwl_update_bcast_stations,
+	.debugfs_ops = {
+		.rx_stats_read = iwl_ucode_rx_stats_read,
+		.tx_stats_read = iwl_ucode_tx_stats_read,
+		.general_stats_read = iwl_ucode_general_stats_read,
+		.bt_stats_read = iwl_ucode_bt_stats_read,
+		.reply_tx_error = iwl_reply_tx_error_read,
+	},
+	.recover_from_tx_stall = iwl_bg_monitor_recover,
+	.check_plcp_health = iwl_good_plcp_health,
+	.check_ack_health = iwl_good_ack_health,
+	.txfifo_flush = iwlagn_txfifo_flush,
+	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+	.tt_ops = {
+		.lower_power_detection = iwl_tt_is_low_power_state,
+		.tt_power_mode = iwl_tt_current_power_mode,
+		.ct_kill_check = iwl_check_for_ct_kill,
+	}
+};
+
+static struct iwl_lib_ops iwl6000g2b_lib = {
+	.set_hw_params = iwl6000_hw_set_hw_params,
+	.txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl,
+	.txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl,
+	.txq_set_sched = iwlagn_txq_set_sched,
+	.txq_agg_enable = iwlagn_txq_agg_enable,
+	.txq_agg_disable = iwlagn_txq_agg_disable,
+	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
+	.txq_free_tfd = iwl_hw_txq_free_tfd,
+	.txq_init = iwl_hw_tx_queue_init,
+	.rx_handler_setup = iwlagn_bt_rx_handler_setup,
+	.setup_deferred_work = iwlagn_bt_setup_deferred_work,
+	.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
+	.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
+	.load_ucode = iwlagn_load_ucode,
+	.dump_nic_event_log = iwl_dump_nic_event_log,
+	.dump_nic_error_log = iwl_dump_nic_error_log,
+	.dump_csr = iwl_dump_csr,
+	.dump_fh = iwl_dump_fh,
+	.init_alive_start = iwlagn_init_alive_start,
+	.alive_notify = iwlagn_alive_notify,
+	.send_tx_power = iwlagn_send_tx_power,
+	.update_chain_flags = iwl_update_chain_flags,
+	.set_channel_switch = iwl6000_hw_channel_switch,
+	.apm_ops = {
+		.init = iwl_apm_init,
+		.config = iwl6000_nic_config,
+	},
+	.eeprom_ops = {
+		.regulatory_bands = {
+			EEPROM_REG_BAND_1_CHANNELS,
+			EEPROM_REG_BAND_2_CHANNELS,
+			EEPROM_REG_BAND_3_CHANNELS,
+			EEPROM_REG_BAND_4_CHANNELS,
+			EEPROM_REG_BAND_5_CHANNELS,
+			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
+			EEPROM_REG_BAND_52_HT40_CHANNELS
+		},
+		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
+		.release_semaphore = iwlcore_eeprom_release_semaphore,
+		.calib_version	= iwlagn_eeprom_calib_version,
+		.query_addr = iwlagn_eeprom_query_addr,
+		.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
+	},
+	.post_associate = iwl_post_associate,
+	.isr = iwl_isr_ict,
+	.config_ap = iwl_config_ap,
+	.temp_ops = {
+		.temperature = iwlagn_temperature,
+	 },
+	.manage_ibss_station = iwlagn_manage_ibss_station,
+	.update_bcast_stations = iwl_update_bcast_stations,
 	.debugfs_ops = {
 		.rx_stats_read = iwl_ucode_rx_stats_read,
 		.tx_stats_read = iwl_ucode_tx_stats_read,
 		.general_stats_read = iwl_ucode_general_stats_read,
 		.bt_stats_read = iwl_ucode_bt_stats_read,
+		.reply_tx_error = iwl_reply_tx_error_read,
 	},
 	.recover_from_tx_stall = iwl_bg_monitor_recover,
 	.check_plcp_health = iwl_good_plcp_health,
 	.check_ack_health = iwl_good_ack_health,
 	.txfifo_flush = iwlagn_txfifo_flush,
 	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
+	.tt_ops = {
+		.lower_power_detection = iwl_tt_is_low_power_state,
+		.tt_power_mode = iwl_tt_current_power_mode,
+		.ct_kill_check = iwl_check_for_ct_kill,
+	}
+};
+
+static struct iwl_nic_ops iwl6050_nic_ops = {
+	.additional_nic_config = &iwl6050_additional_nic_config,
+};
+
+static struct iwl_nic_ops iwl6050g2_nic_ops = {
+	.additional_nic_config = &iwl6050g2_additional_nic_config,
 };
 
 static const struct iwl_ops iwl6000_ops = {
@@ -339,49 +441,39 @@ static const struct iwl_ops iwl6000_ops = {
 	.led = &iwlagn_led_ops,
 };
 
-static void do_not_send_bt_config(struct iwl_priv *priv)
-{
-}
+static const struct iwl_ops iwl6050_ops = {
+	.lib = &iwl6000_lib,
+	.hcmd = &iwlagn_hcmd,
+	.utils = &iwlagn_hcmd_utils,
+	.led = &iwlagn_led_ops,
+	.nic = &iwl6050_nic_ops,
+};
 
-static struct iwl_hcmd_ops iwl6000g2b_hcmd = {
-	.rxon_assoc = iwlagn_send_rxon_assoc,
-	.commit_rxon = iwl_commit_rxon,
-	.set_rxon_chain = iwl_set_rxon_chain,
-	.set_tx_ant = iwlagn_send_tx_ant_config,
-	.send_bt_config = do_not_send_bt_config,
+static const struct iwl_ops iwl6050g2_ops = {
+	.lib = &iwl6000_lib,
+	.hcmd = &iwlagn_hcmd,
+	.utils = &iwlagn_hcmd_utils,
+	.led = &iwlagn_led_ops,
+	.nic = &iwl6050g2_nic_ops,
 };
 
 static const struct iwl_ops iwl6000g2b_ops = {
-	.lib = &iwl6000_lib,
-	.hcmd = &iwl6000g2b_hcmd,
+	.lib = &iwl6000g2b_lib,
+	.hcmd = &iwlagn_bt_hcmd,
 	.utils = &iwlagn_hcmd_utils,
 	.led = &iwlagn_led_ops,
 };
 
-struct iwl_cfg iwl6000g2a_2agn_cfg = {
-	.name = "6000 Series 2x2 AGN Gen2a",
-	.fw_name_pre = IWL6000G2A_FW_PRE,
-	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
-	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6000_ops,
+static struct iwl_base_params iwl6000_base_params = {
 	.eeprom_size = OTP_LOW_IMAGE_SIZE,
-	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
 	.num_of_queues = IWLAGN_NUM_QUEUES,
 	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
-	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = 0,
 	.set_l0s = true,
 	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
 	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
 	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
 	.supports_idle = true,
 	.adv_thermal_throttle = true,
@@ -393,29 +485,16 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = {
 	.ucode_tracing = true,
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
-	.need_dc_calib = true,
 };
 
-struct iwl_cfg iwl6000g2a_2abg_cfg = {
-	.name = "6000 Series 2x2 ABG Gen2a",
-	.fw_name_pre = IWL6000G2A_FW_PRE,
-	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
-	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G,
-	.ops = &iwl6000_ops,
+static struct iwl_base_params iwl6050_base_params = {
 	.eeprom_size = OTP_LOW_IMAGE_SIZE,
-	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
 	.num_of_queues = IWLAGN_NUM_QUEUES,
 	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
-	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = 0,
 	.set_l0s = true,
 	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
+	.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
 	.shadow_ram_support = true,
 	.led_compensation = 51,
 	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
@@ -423,33 +502,20 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = {
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
+	.chain_noise_scale = 1500,
 	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 512,
+	.max_event_log_size = 1024,
+	.ucode_tracing = true,
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
-	.need_dc_calib = true,
 };
-
-struct iwl_cfg iwl6000g2a_2bg_cfg = {
-	.name = "6000 Series 2x2 BG Gen2a",
-	.fw_name_pre = IWL6000G2A_FW_PRE,
-	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
-	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
-	.sku = IWL_SKU_G,
-	.ops = &iwl6000_ops,
+static struct iwl_base_params iwl6000_coex_base_params = {
 	.eeprom_size = OTP_LOW_IMAGE_SIZE,
-	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
 	.num_of_queues = IWLAGN_NUM_QUEUES,
 	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
-	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
 	.pll_cfg_val = 0,
 	.set_l0s = true,
 	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
 	.shadow_ram_support = true,
 	.led_compensation = 51,
@@ -459,11 +525,76 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = {
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
+	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
 	.max_event_log_size = 512,
+	.ucode_tracing = true,
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
+};
+
+static struct iwl_ht_params iwl6000_ht_params = {
+	.ht_greenfield_support = true,
+	.use_rts_for_aggregation = true, /* use rts/cts protection */
+};
+
+static struct iwl_bt_params iwl6000_bt_params = {
+	.bt_statistics = true,
+	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+	.advanced_bt_coexist = true,
+	.bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
+	.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
+};
+
+struct iwl_cfg iwl6000g2a_2agn_cfg = {
+	.name = "6000 Series 2x2 AGN Gen2a",
+	.fw_name_pre = IWL6000G2A_FW_PRE,
+	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
+	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
+	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_AB,
+	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+	.ops = &iwl6000_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl6000_base_params,
+	.ht_params = &iwl6000_ht_params,
+	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
+};
+
+struct iwl_cfg iwl6000g2a_2abg_cfg = {
+	.name = "6000 Series 2x2 ABG Gen2a",
+	.fw_name_pre = IWL6000G2A_FW_PRE,
+	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
+	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
+	.sku = IWL_SKU_A|IWL_SKU_G,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_AB,
+	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+	.ops = &iwl6000_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl6000_base_params,
+	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
+};
+
+struct iwl_cfg iwl6000g2a_2bg_cfg = {
+	.name = "6000 Series 2x2 BG Gen2a",
+	.fw_name_pre = IWL6000G2A_FW_PRE,
+	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
+	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
+	.sku = IWL_SKU_G,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_AB,
+	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+	.ops = &iwl6000_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl6000_base_params,
 	.need_dc_calib = true,
+	.need_temp_offset_calib = true,
 };
 
 struct iwl_cfg iwl6000g2b_2agn_cfg = {
@@ -472,36 +603,19 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
 	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6000g2b_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000g2b_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6000_coex_base_params,
+	.bt_params = &iwl6000_bt_params,
+	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
-	.bt_statistics = true,
+	.need_temp_offset_calib = true,
+	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
 
 struct iwl_cfg iwl6000g2b_2abg_cfg = {
@@ -510,34 +624,18 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
 	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G,
-	.ops = &iwl6000g2b_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000g2b_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6000_coex_base_params,
+	.bt_params = &iwl6000_bt_params,
 	.need_dc_calib = true,
-	.bt_statistics = true,
+	.need_temp_offset_calib = true,
+	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
 
 struct iwl_cfg iwl6000g2b_2bgn_cfg = {
@@ -546,36 +644,19 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
 	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
 	.sku = IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6000g2b_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000g2b_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6000_coex_base_params,
+	.bt_params = &iwl6000_bt_params,
+	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
-	.bt_statistics = true,
+	.need_temp_offset_calib = true,
+	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
 
 struct iwl_cfg iwl6000g2b_2bg_cfg = {
@@ -584,34 +665,18 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
 	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
 	.sku = IWL_SKU_G,
-	.ops = &iwl6000g2b_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000g2b_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6000_coex_base_params,
+	.bt_params = &iwl6000_bt_params,
 	.need_dc_calib = true,
-	.bt_statistics = true,
+	.need_temp_offset_calib = true,
+	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
 
 struct iwl_cfg iwl6000g2b_bgn_cfg = {
@@ -620,36 +685,19 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
 	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
 	.sku = IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6000g2b_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000g2b_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_A,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6000_coex_base_params,
+	.bt_params = &iwl6000_bt_params,
+	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
-	.bt_statistics = true,
+	.need_temp_offset_calib = true,
+	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
 
 struct iwl_cfg iwl6000g2b_bg_cfg = {
@@ -658,34 +706,18 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,
 	.ucode_api_min = IWL6000G2_UCODE_API_MIN,
 	.sku = IWL_SKU_G,
-	.ops = &iwl6000g2b_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000g2b_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_A,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
-	.max_event_log_size = 512,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6000_coex_base_params,
+	.bt_params = &iwl6000_bt_params,
 	.need_dc_calib = true,
-	.bt_statistics = true,
+	.need_temp_offset_calib = true,
+	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
 
 /*
@@ -697,35 +729,15 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
 	.ucode_api_max = IWL6000_UCODE_API_MAX,
 	.ucode_api_min = IWL6000_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_BC,
+	.valid_rx_ant = ANT_BC,
 	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_BC,
-	.valid_rx_ant = ANT_BC,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
+	.base_params = &iwl6000_base_params,
+	.ht_params = &iwl6000_ht_params,
 	.pa_type = IWL_PA_INTERNAL,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 1024,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
 };
 
 struct iwl_cfg iwl6000i_2abg_cfg = {
@@ -734,33 +746,14 @@ struct iwl_cfg iwl6000i_2abg_cfg = {
 	.ucode_api_max = IWL6000_UCODE_API_MAX,
 	.ucode_api_min = IWL6000_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_BC,
+	.valid_rx_ant = ANT_BC,
 	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_BC,
-	.valid_rx_ant = ANT_BC,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
+	.base_params = &iwl6000_base_params,
 	.pa_type = IWL_PA_INTERNAL,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 1024,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
 };
 
 struct iwl_cfg iwl6000i_2bg_cfg = {
@@ -769,33 +762,14 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
 	.ucode_api_max = IWL6000_UCODE_API_MAX,
 	.ucode_api_min = IWL6000_UCODE_API_MIN,
 	.sku = IWL_SKU_G,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_BC,
+	.valid_rx_ant = ANT_BC,
 	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_BC,
-	.valid_rx_ant = ANT_BC,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
+	.base_params = &iwl6000_base_params,
 	.pa_type = IWL_PA_INTERNAL,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 1024,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
 };
 
 struct iwl_cfg iwl6050_2agn_cfg = {
@@ -804,35 +778,14 @@ struct iwl_cfg iwl6050_2agn_cfg = {
 	.ucode_api_max = IWL6050_UCODE_API_MAX,
 	.ucode_api_min = IWL6050_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_AB,
+	.ops = &iwl6050_ops,
 	.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1500,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 1024,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6050_base_params,
+	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
 };
 
@@ -842,35 +795,14 @@ struct iwl_cfg iwl6050g2_bgn_cfg = {
 	.ucode_api_max = IWL6050_UCODE_API_MAX,
 	.ucode_api_min = IWL6050_UCODE_API_MIN,
 	.sku = IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_6050G2_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6050G2_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6050g2_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_A,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1500,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 1024,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6050_base_params,
+	.ht_params = &iwl6000_ht_params,
 	.need_dc_calib = true,
 };
 
@@ -880,33 +812,13 @@ struct iwl_cfg iwl6050_2abg_cfg = {
 	.ucode_api_max = IWL6050_UCODE_API_MAX,
 	.ucode_api_min = IWL6050_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_AB,
+	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6050_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
-	.shadow_ram_support = true,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1500,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 1024,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6050_base_params,
 	.need_dc_calib = true,
 };
 
@@ -916,38 +828,58 @@ struct iwl_cfg iwl6000_3agn_cfg = {
 	.ucode_api_max = IWL6000_UCODE_API_MAX,
 	.ucode_api_min = IWL6000_UCODE_API_MIN,
 	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
+	.valid_tx_ant = ANT_ABC,
+	.valid_rx_ant = ANT_ABC,
 	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
-	.num_of_queues = IWLAGN_NUM_QUEUES,
-	.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+	.ops = &iwl6000_ops,
 	.mod_params = &iwlagn_mod_params,
-	.valid_tx_ant = ANT_ABC,
-	.valid_rx_ant = ANT_ABC,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_SYSTEM,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
-	.chain_noise_scale = 1000,
-	.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
-	.max_event_log_size = 1024,
-	.ucode_tracing = true,
-	.sensitivity_calib_by_driver = true,
-	.chain_noise_calib_by_driver = true,
+	.base_params = &iwl6000_base_params,
+	.ht_params = &iwl6000_ht_params,
+	.need_dc_calib = true,
+};
+
+struct iwl_cfg iwl130_bgn_cfg = {
+	.name = "Intel(R) 130 Series 1x1 BGN",
+	.fw_name_pre = IWL6000G2B_FW_PRE,
+	.ucode_api_max = IWL130_UCODE_API_MAX,
+	.ucode_api_min = IWL130_UCODE_API_MIN,
+	.sku = IWL_SKU_G|IWL_SKU_N,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_A,
+	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+	.ops = &iwl6000g2b_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl6000_coex_base_params,
+	.bt_params = &iwl6000_bt_params,
+	.ht_params = &iwl6000_ht_params,
+	.need_dc_calib = true,
+	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+};
+
+struct iwl_cfg iwl130_bg_cfg = {
+	.name = "Intel(R) 130 Series 1x2 BG",
+	.fw_name_pre = IWL6000G2B_FW_PRE,
+	.ucode_api_max = IWL130_UCODE_API_MAX,
+	.ucode_api_min = IWL130_UCODE_API_MIN,
+	.sku = IWL_SKU_G,
+	.valid_tx_ant = ANT_A,
+	.valid_rx_ant = ANT_A,
+	.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+	.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+	.ops = &iwl6000g2b_ops,
+	.mod_params = &iwlagn_mod_params,
+	.base_params = &iwl6000_coex_base_params,
+	.bt_params = &iwl6000_bt_params,
+	.need_dc_calib = true,
+	/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+	.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL6000G2A_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL6000G2B_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL130_MODULE_FIRMWARE(IWL130_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index c4c5691032a6..e2019e756936 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -65,7 +65,7 @@
 
 #include "iwl-dev.h"
 #include "iwl-core.h"
-#include "iwl-calib.h"
+#include "iwl-agn-calib.h"
 
 /*****************************************************************************
  * INIT calibrations framework
@@ -625,13 +625,14 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp)
 
 	data = &(priv->sensitivity_data);
 
-	if (!iwl_is_associated(priv)) {
+	if (!iwl_is_any_associated(priv)) {
 		IWL_DEBUG_CALIB(priv, "<< - not associated\n");
 		return;
 	}
 
 	spin_lock_irqsave(&priv->lock, flags);
-	if (priv->cfg->bt_statistics) {
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics) {
 		rx_info = &(((struct iwl_bt_notif_statistics *)resp)->
 			      rx.general.common);
 		ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm);
@@ -763,6 +764,12 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
 	unsigned long flags;
 	struct statistics_rx_non_phy *rx_info;
 	u8 first_chain;
+	/*
+	 * MULTI-FIXME:
+	 * When we support multiple interfaces on different channels,
+	 * this must be modified/fixed.
+	 */
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	if (priv->disable_chain_noise_cal)
 		return;
@@ -780,7 +787,8 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
 	}
 
 	spin_lock_irqsave(&priv->lock, flags);
-	if (priv->cfg->bt_statistics) {
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics) {
 		rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)->
 			      rx.general.common);
 	} else {
@@ -793,9 +801,10 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
 		return;
 	}
 
-	rxon_band24 = !!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK);
-	rxon_chnum = le16_to_cpu(priv->staging_rxon.channel);
-	if (priv->cfg->bt_statistics) {
+	rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
+	rxon_chnum = le16_to_cpu(ctx->staging.channel);
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics) {
 		stat_band24 = !!(((struct iwl_bt_notif_statistics *)
 				 stat_resp)->flag &
 				 STATISTICS_REPLY_FLG_BAND_24G_MSK);
@@ -855,16 +864,17 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
 	/* If this is the "chain_noise_num_beacons", determine:
 	 * 1)  Disconnected antennas (using signal strengths)
 	 * 2)  Differential gain (using silence noise) to balance receivers */
-	if (data->beacon_count != priv->cfg->chain_noise_num_beacons)
+	if (data->beacon_count !=
+		priv->cfg->base_params->chain_noise_num_beacons)
 		return;
 
 	/* Analyze signal for disconnected antenna */
-	average_sig[0] =
-		(data->chain_signal_a) / priv->cfg->chain_noise_num_beacons;
-	average_sig[1] =
-		(data->chain_signal_b) / priv->cfg->chain_noise_num_beacons;
-	average_sig[2] =
-		(data->chain_signal_c) / priv->cfg->chain_noise_num_beacons;
+	average_sig[0] = data->chain_signal_a /
+			 priv->cfg->base_params->chain_noise_num_beacons;
+	average_sig[1] = data->chain_signal_b /
+			 priv->cfg->base_params->chain_noise_num_beacons;
+	average_sig[2] = data->chain_signal_c /
+			 priv->cfg->base_params->chain_noise_num_beacons;
 
 	if (average_sig[0] >= average_sig[1]) {
 		max_average_sig = average_sig[0];
@@ -914,7 +924,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
 	 * To be safe, simply mask out any chains that we know
 	 * are not on the device.
 	 */
-	active_chains &= priv->hw_params.valid_rx_ant;
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist &&
+	    priv->bt_full_concurrent) {
+		/* operated as 1x1 in full concurrency mode */
+		active_chains &= first_antenna(priv->hw_params.valid_rx_ant);
+	} else
+		active_chains &= priv->hw_params.valid_rx_ant;
 
 	num_tx_chains = 0;
 	for (i = 0; i < NUM_RX_CHAINS; i++) {
@@ -957,12 +973,12 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
 			active_chains);
 
 	/* Analyze noise for rx balance */
-	average_noise[0] =
-		((data->chain_noise_a) / priv->cfg->chain_noise_num_beacons);
-	average_noise[1] =
-		((data->chain_noise_b) / priv->cfg->chain_noise_num_beacons);
-	average_noise[2] =
-		((data->chain_noise_c) / priv->cfg->chain_noise_num_beacons);
+	average_noise[0] = data->chain_noise_a /
+			   priv->cfg->base_params->chain_noise_num_beacons;
+	average_noise[1] = data->chain_noise_b /
+			   priv->cfg->base_params->chain_noise_num_beacons;
+	average_noise[2] = data->chain_noise_c /
+			   priv->cfg->base_params->chain_noise_num_beacons;
 
 	for (i = 0; i < NUM_RX_CHAINS; i++) {
 		if (!(data->disconn_array[i]) &&
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.h b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
index ba9523fbb300..e37ae7261630 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
@@ -79,4 +79,8 @@ static inline void iwl_chain_noise_reset(struct iwl_priv *priv)
 		priv->cfg->ops->utils->chain_noise_reset(priv);
 }
 
+int iwl_send_calib_results(struct iwl_priv *priv);
+int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);
+void iwl_calib_free_results(struct iwl_priv *priv);
+
 #endif /* __iwl_calib_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
index d706b8afbe5a..a358d4334a1a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -25,15 +25,22 @@
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *****************************************************************************/
-
+#include "iwl-agn.h"
 #include "iwl-agn-debugfs.h"
 
+static const char *fmt_value = "  %-30s %10u\n";
+static const char *fmt_hex   = "  %-30s       0x%02X\n";
+static const char *fmt_table = "  %-30s %10u  %10u  %10u  %10u\n";
+static const char *fmt_header =
+	"%-32s    current  cumulative       delta         max\n";
+
 static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
 {
 	int p = 0;
 	u32 flag;
 
-	if (priv->cfg->bt_statistics)
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics)
 		flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
 	else
 		flag = le32_to_cpu(priv->_agn.statistics.flag);
@@ -82,7 +89,8 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
 	 * the last statistics notification from uCode
 	 * might not reflect the current uCode activity
 	 */
-	if (priv->cfg->bt_statistics) {
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics) {
 		ofdm = &priv->_agn.statistics_bt.rx.ofdm;
 		cck = &priv->_agn.statistics_bt.rx.cck;
 		general = &priv->_agn.statistics_bt.rx.general.common;
@@ -121,436 +129,380 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
 	}
 
 	pos += iwl_statistics_flag(priv, buf, bufsz);
-	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
-			 "acumulative       delta         max\n",
-			 "Statistics_Rx - OFDM:");
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
+			 fmt_header, "Statistics_Rx - OFDM:");
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 fmt_table, "ina_cnt:",
+			 le32_to_cpu(ofdm->ina_cnt),
 			 accum_ofdm->ina_cnt,
 			 delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "fina_cnt:",
+			 fmt_table, "fina_cnt:",
 			 le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
 			 delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "plcp_err:",
+			 fmt_table, "plcp_err:",
 			 le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
 			 delta_ofdm->plcp_err, max_ofdm->plcp_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "crc32_err:",
+			 fmt_table, "crc32_err:",
 			 le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
 			 delta_ofdm->crc32_err, max_ofdm->crc32_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "overrun_err:",
+			 fmt_table, "overrun_err:",
 			 le32_to_cpu(ofdm->overrun_err),
 			 accum_ofdm->overrun_err, delta_ofdm->overrun_err,
 			 max_ofdm->overrun_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "early_overrun_err:",
+			 fmt_table, "early_overrun_err:",
 			 le32_to_cpu(ofdm->early_overrun_err),
 			 accum_ofdm->early_overrun_err,
 			 delta_ofdm->early_overrun_err,
 			 max_ofdm->early_overrun_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "crc32_good:", le32_to_cpu(ofdm->crc32_good),
+			 fmt_table, "crc32_good:",
+			 le32_to_cpu(ofdm->crc32_good),
 			 accum_ofdm->crc32_good, delta_ofdm->crc32_good,
 			 max_ofdm->crc32_good);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "false_alarm_cnt:",
+			 fmt_table, "false_alarm_cnt:",
 			 le32_to_cpu(ofdm->false_alarm_cnt),
 			 accum_ofdm->false_alarm_cnt,
 			 delta_ofdm->false_alarm_cnt,
 			 max_ofdm->false_alarm_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "fina_sync_err_cnt:",
+			 fmt_table, "fina_sync_err_cnt:",
 			 le32_to_cpu(ofdm->fina_sync_err_cnt),
 			 accum_ofdm->fina_sync_err_cnt,
 			 delta_ofdm->fina_sync_err_cnt,
 			 max_ofdm->fina_sync_err_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "sfd_timeout:",
+			 fmt_table, "sfd_timeout:",
 			 le32_to_cpu(ofdm->sfd_timeout),
 			 accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
 			 max_ofdm->sfd_timeout);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "fina_timeout:",
+			 fmt_table, "fina_timeout:",
 			 le32_to_cpu(ofdm->fina_timeout),
 			 accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
 			 max_ofdm->fina_timeout);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "unresponded_rts:",
+			 fmt_table, "unresponded_rts:",
 			 le32_to_cpu(ofdm->unresponded_rts),
 			 accum_ofdm->unresponded_rts,
 			 delta_ofdm->unresponded_rts,
 			 max_ofdm->unresponded_rts);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "rxe_frame_lmt_ovrun:",
+			 fmt_table, "rxe_frame_lmt_ovrun:",
 			 le32_to_cpu(ofdm->rxe_frame_limit_overrun),
 			 accum_ofdm->rxe_frame_limit_overrun,
 			 delta_ofdm->rxe_frame_limit_overrun,
 			 max_ofdm->rxe_frame_limit_overrun);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "sent_ack_cnt:",
+			 fmt_table, "sent_ack_cnt:",
 			 le32_to_cpu(ofdm->sent_ack_cnt),
 			 accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
 			 max_ofdm->sent_ack_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "sent_cts_cnt:",
+			 fmt_table, "sent_cts_cnt:",
 			 le32_to_cpu(ofdm->sent_cts_cnt),
 			 accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
 			 max_ofdm->sent_cts_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "sent_ba_rsp_cnt:",
+			 fmt_table, "sent_ba_rsp_cnt:",
 			 le32_to_cpu(ofdm->sent_ba_rsp_cnt),
 			 accum_ofdm->sent_ba_rsp_cnt,
 			 delta_ofdm->sent_ba_rsp_cnt,
 			 max_ofdm->sent_ba_rsp_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "dsp_self_kill:",
+			 fmt_table, "dsp_self_kill:",
 			 le32_to_cpu(ofdm->dsp_self_kill),
 			 accum_ofdm->dsp_self_kill,
 			 delta_ofdm->dsp_self_kill,
 			 max_ofdm->dsp_self_kill);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "mh_format_err:",
+			 fmt_table, "mh_format_err:",
 			 le32_to_cpu(ofdm->mh_format_err),
 			 accum_ofdm->mh_format_err,
 			 delta_ofdm->mh_format_err,
 			 max_ofdm->mh_format_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "re_acq_main_rssi_sum:",
+			 fmt_table, "re_acq_main_rssi_sum:",
 			 le32_to_cpu(ofdm->re_acq_main_rssi_sum),
 			 accum_ofdm->re_acq_main_rssi_sum,
 			 delta_ofdm->re_acq_main_rssi_sum,
 			 max_ofdm->re_acq_main_rssi_sum);
 
-	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
-			 "acumulative       delta         max\n",
-			 "Statistics_Rx - CCK:");
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "ina_cnt:",
+			 fmt_header, "Statistics_Rx - CCK:");
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 fmt_table, "ina_cnt:",
 			 le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
 			 delta_cck->ina_cnt, max_cck->ina_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "fina_cnt:",
+			 fmt_table, "fina_cnt:",
 			 le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
 			 delta_cck->fina_cnt, max_cck->fina_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "plcp_err:",
+			 fmt_table, "plcp_err:",
 			 le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
 			 delta_cck->plcp_err, max_cck->plcp_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "crc32_err:",
+			 fmt_table, "crc32_err:",
 			 le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
 			 delta_cck->crc32_err, max_cck->crc32_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "overrun_err:",
+			 fmt_table, "overrun_err:",
 			 le32_to_cpu(cck->overrun_err),
 			 accum_cck->overrun_err, delta_cck->overrun_err,
 			 max_cck->overrun_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "early_overrun_err:",
+			 fmt_table, "early_overrun_err:",
 			 le32_to_cpu(cck->early_overrun_err),
 			 accum_cck->early_overrun_err,
 			 delta_cck->early_overrun_err,
 			 max_cck->early_overrun_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "crc32_good:",
+			 fmt_table, "crc32_good:",
 			 le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
 			 delta_cck->crc32_good, max_cck->crc32_good);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "false_alarm_cnt:",
+			 fmt_table, "false_alarm_cnt:",
 			 le32_to_cpu(cck->false_alarm_cnt),
 			 accum_cck->false_alarm_cnt,
 			 delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "fina_sync_err_cnt:",
+			 fmt_table, "fina_sync_err_cnt:",
 			 le32_to_cpu(cck->fina_sync_err_cnt),
 			 accum_cck->fina_sync_err_cnt,
 			 delta_cck->fina_sync_err_cnt,
 			 max_cck->fina_sync_err_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "sfd_timeout:",
+			 fmt_table, "sfd_timeout:",
 			 le32_to_cpu(cck->sfd_timeout),
 			 accum_cck->sfd_timeout, delta_cck->sfd_timeout,
 			 max_cck->sfd_timeout);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "fina_timeout:",
+			 fmt_table, "fina_timeout:",
 			 le32_to_cpu(cck->fina_timeout),
 			 accum_cck->fina_timeout, delta_cck->fina_timeout,
 			 max_cck->fina_timeout);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "unresponded_rts:",
+			 fmt_table, "unresponded_rts:",
 			 le32_to_cpu(cck->unresponded_rts),
 			 accum_cck->unresponded_rts, delta_cck->unresponded_rts,
 			 max_cck->unresponded_rts);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "rxe_frame_lmt_ovrun:",
+			 fmt_table, "rxe_frame_lmt_ovrun:",
 			 le32_to_cpu(cck->rxe_frame_limit_overrun),
 			 accum_cck->rxe_frame_limit_overrun,
 			 delta_cck->rxe_frame_limit_overrun,
 			 max_cck->rxe_frame_limit_overrun);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "sent_ack_cnt:",
+			 fmt_table, "sent_ack_cnt:",
 			 le32_to_cpu(cck->sent_ack_cnt),
 			 accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
 			 max_cck->sent_ack_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "sent_cts_cnt:",
+			 fmt_table, "sent_cts_cnt:",
 			 le32_to_cpu(cck->sent_cts_cnt),
 			 accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
 			 max_cck->sent_cts_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "sent_ba_rsp_cnt:",
+			 fmt_table, "sent_ba_rsp_cnt:",
 			 le32_to_cpu(cck->sent_ba_rsp_cnt),
 			 accum_cck->sent_ba_rsp_cnt,
 			 delta_cck->sent_ba_rsp_cnt,
 			 max_cck->sent_ba_rsp_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "dsp_self_kill:",
+			 fmt_table, "dsp_self_kill:",
 			 le32_to_cpu(cck->dsp_self_kill),
 			 accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
 			 max_cck->dsp_self_kill);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "mh_format_err:",
+			 fmt_table, "mh_format_err:",
 			 le32_to_cpu(cck->mh_format_err),
 			 accum_cck->mh_format_err, delta_cck->mh_format_err,
 			 max_cck->mh_format_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "re_acq_main_rssi_sum:",
+			 fmt_table, "re_acq_main_rssi_sum:",
 			 le32_to_cpu(cck->re_acq_main_rssi_sum),
 			 accum_cck->re_acq_main_rssi_sum,
 			 delta_cck->re_acq_main_rssi_sum,
 			 max_cck->re_acq_main_rssi_sum);
 
-	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
-			 "acumulative       delta         max\n",
-			 "Statistics_Rx - GENERAL:");
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "bogus_cts:",
+			 fmt_header, "Statistics_Rx - GENERAL:");
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 fmt_table, "bogus_cts:",
 			 le32_to_cpu(general->bogus_cts),
 			 accum_general->bogus_cts, delta_general->bogus_cts,
 			 max_general->bogus_cts);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n", "bogus_ack:",
+			 fmt_table, "bogus_ack:",
 			 le32_to_cpu(general->bogus_ack),
 			 accum_general->bogus_ack, delta_general->bogus_ack,
 			 max_general->bogus_ack);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "non_bssid_frames:",
+			 fmt_table, "non_bssid_frames:",
 			 le32_to_cpu(general->non_bssid_frames),
 			 accum_general->non_bssid_frames,
 			 delta_general->non_bssid_frames,
 			 max_general->non_bssid_frames);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "filtered_frames:",
+			 fmt_table, "filtered_frames:",
 			 le32_to_cpu(general->filtered_frames),
 			 accum_general->filtered_frames,
 			 delta_general->filtered_frames,
 			 max_general->filtered_frames);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "non_channel_beacons:",
+			 fmt_table, "non_channel_beacons:",
 			 le32_to_cpu(general->non_channel_beacons),
 			 accum_general->non_channel_beacons,
 			 delta_general->non_channel_beacons,
 			 max_general->non_channel_beacons);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "channel_beacons:",
+			 fmt_table, "channel_beacons:",
 			 le32_to_cpu(general->channel_beacons),
 			 accum_general->channel_beacons,
 			 delta_general->channel_beacons,
 			 max_general->channel_beacons);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "num_missed_bcon:",
+			 fmt_table, "num_missed_bcon:",
 			 le32_to_cpu(general->num_missed_bcon),
 			 accum_general->num_missed_bcon,
 			 delta_general->num_missed_bcon,
 			 max_general->num_missed_bcon);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "adc_rx_saturation_time:",
+			 fmt_table, "adc_rx_saturation_time:",
 			 le32_to_cpu(general->adc_rx_saturation_time),
 			 accum_general->adc_rx_saturation_time,
 			 delta_general->adc_rx_saturation_time,
 			 max_general->adc_rx_saturation_time);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "ina_detect_search_tm:",
+			 fmt_table, "ina_detect_search_tm:",
 			 le32_to_cpu(general->ina_detection_search_time),
 			 accum_general->ina_detection_search_time,
 			 delta_general->ina_detection_search_time,
 			 max_general->ina_detection_search_time);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "beacon_silence_rssi_a:",
+			 fmt_table, "beacon_silence_rssi_a:",
 			 le32_to_cpu(general->beacon_silence_rssi_a),
 			 accum_general->beacon_silence_rssi_a,
 			 delta_general->beacon_silence_rssi_a,
 			 max_general->beacon_silence_rssi_a);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "beacon_silence_rssi_b:",
+			 fmt_table, "beacon_silence_rssi_b:",
 			 le32_to_cpu(general->beacon_silence_rssi_b),
 			 accum_general->beacon_silence_rssi_b,
 			 delta_general->beacon_silence_rssi_b,
 			 max_general->beacon_silence_rssi_b);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "beacon_silence_rssi_c:",
+			 fmt_table, "beacon_silence_rssi_c:",
 			 le32_to_cpu(general->beacon_silence_rssi_c),
 			 accum_general->beacon_silence_rssi_c,
 			 delta_general->beacon_silence_rssi_c,
 			 max_general->beacon_silence_rssi_c);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "interference_data_flag:",
+			 fmt_table, "interference_data_flag:",
 			 le32_to_cpu(general->interference_data_flag),
 			 accum_general->interference_data_flag,
 			 delta_general->interference_data_flag,
 			 max_general->interference_data_flag);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "channel_load:",
+			 fmt_table, "channel_load:",
 			 le32_to_cpu(general->channel_load),
 			 accum_general->channel_load,
 			 delta_general->channel_load,
 			 max_general->channel_load);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "dsp_false_alarms:",
+			 fmt_table, "dsp_false_alarms:",
 			 le32_to_cpu(general->dsp_false_alarms),
 			 accum_general->dsp_false_alarms,
 			 delta_general->dsp_false_alarms,
 			 max_general->dsp_false_alarms);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "beacon_rssi_a:",
+			 fmt_table, "beacon_rssi_a:",
 			 le32_to_cpu(general->beacon_rssi_a),
 			 accum_general->beacon_rssi_a,
 			 delta_general->beacon_rssi_a,
 			 max_general->beacon_rssi_a);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "beacon_rssi_b:",
+			 fmt_table, "beacon_rssi_b:",
 			 le32_to_cpu(general->beacon_rssi_b),
 			 accum_general->beacon_rssi_b,
 			 delta_general->beacon_rssi_b,
 			 max_general->beacon_rssi_b);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "beacon_rssi_c:",
+			 fmt_table, "beacon_rssi_c:",
 			 le32_to_cpu(general->beacon_rssi_c),
 			 accum_general->beacon_rssi_c,
 			 delta_general->beacon_rssi_c,
 			 max_general->beacon_rssi_c);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "beacon_energy_a:",
+			 fmt_table, "beacon_energy_a:",
 			 le32_to_cpu(general->beacon_energy_a),
 			 accum_general->beacon_energy_a,
 			 delta_general->beacon_energy_a,
 			 max_general->beacon_energy_a);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "beacon_energy_b:",
+			 fmt_table, "beacon_energy_b:",
 			 le32_to_cpu(general->beacon_energy_b),
 			 accum_general->beacon_energy_b,
 			 delta_general->beacon_energy_b,
 			 max_general->beacon_energy_b);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "beacon_energy_c:",
+			 fmt_table, "beacon_energy_c:",
 			 le32_to_cpu(general->beacon_energy_c),
 			 accum_general->beacon_energy_c,
 			 delta_general->beacon_energy_c,
 			 max_general->beacon_energy_c);
 
-	pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n");
-	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
-			 "acumulative       delta         max\n",
-			 "Statistics_Rx - OFDM_HT:");
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "plcp_err:",
+			 fmt_header, "Statistics_Rx - OFDM_HT:");
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 fmt_table, "plcp_err:",
 			 le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
 			 delta_ht->plcp_err, max_ht->plcp_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "overrun_err:",
+			 fmt_table, "overrun_err:",
 			 le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
 			 delta_ht->overrun_err, max_ht->overrun_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "early_overrun_err:",
+			 fmt_table, "early_overrun_err:",
 			 le32_to_cpu(ht->early_overrun_err),
 			 accum_ht->early_overrun_err,
 			 delta_ht->early_overrun_err,
 			 max_ht->early_overrun_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "crc32_good:",
+			 fmt_table, "crc32_good:",
 			 le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
 			 delta_ht->crc32_good, max_ht->crc32_good);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "crc32_err:",
+			 fmt_table, "crc32_err:",
 			 le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
 			 delta_ht->crc32_err, max_ht->crc32_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "mh_format_err:",
+			 fmt_table, "mh_format_err:",
 			 le32_to_cpu(ht->mh_format_err),
 			 accum_ht->mh_format_err,
 			 delta_ht->mh_format_err, max_ht->mh_format_err);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg_crc32_good:",
+			 fmt_table, "agg_crc32_good:",
 			 le32_to_cpu(ht->agg_crc32_good),
 			 accum_ht->agg_crc32_good,
 			 delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg_mpdu_cnt:",
+			 fmt_table, "agg_mpdu_cnt:",
 			 le32_to_cpu(ht->agg_mpdu_cnt),
 			 accum_ht->agg_mpdu_cnt,
 			 delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg_cnt:",
+			 fmt_table, "agg_cnt:",
 			 le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
 			 delta_ht->agg_cnt, max_ht->agg_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "unsupport_mcs:",
+			 fmt_table, "unsupport_mcs:",
 			 le32_to_cpu(ht->unsupport_mcs),
 			 accum_ht->unsupport_mcs,
 			 delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
@@ -584,7 +536,8 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
 	  * the last statistics notification from uCode
 	  * might not reflect the current uCode activity
 	  */
-	if (priv->cfg->bt_statistics) {
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics) {
 		tx = &priv->_agn.statistics_bt.tx;
 		accum_tx = &priv->_agn.accum_statistics_bt.tx;
 		delta_tx = &priv->_agn.delta_statistics_bt.tx;
@@ -597,166 +550,141 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
 	}
 
 	pos += iwl_statistics_flag(priv, buf, bufsz);
-	pos += scnprintf(buf + pos, bufsz - pos,  "%-32s     current"
-			 "acumulative       delta         max\n",
-			 "Statistics_Tx:");
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "preamble:",
+			 fmt_header, "Statistics_Tx:");
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 fmt_table, "preamble:",
 			 le32_to_cpu(tx->preamble_cnt),
 			 accum_tx->preamble_cnt,
 			 delta_tx->preamble_cnt, max_tx->preamble_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "rx_detected_cnt:",
+			 fmt_table, "rx_detected_cnt:",
 			 le32_to_cpu(tx->rx_detected_cnt),
 			 accum_tx->rx_detected_cnt,
 			 delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "bt_prio_defer_cnt:",
+			 fmt_table, "bt_prio_defer_cnt:",
 			 le32_to_cpu(tx->bt_prio_defer_cnt),
 			 accum_tx->bt_prio_defer_cnt,
 			 delta_tx->bt_prio_defer_cnt,
 			 max_tx->bt_prio_defer_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "bt_prio_kill_cnt:",
+			 fmt_table, "bt_prio_kill_cnt:",
 			 le32_to_cpu(tx->bt_prio_kill_cnt),
 			 accum_tx->bt_prio_kill_cnt,
 			 delta_tx->bt_prio_kill_cnt,
 			 max_tx->bt_prio_kill_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "few_bytes_cnt:",
+			 fmt_table, "few_bytes_cnt:",
 			 le32_to_cpu(tx->few_bytes_cnt),
 			 accum_tx->few_bytes_cnt,
 			 delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "cts_timeout:",
+			 fmt_table, "cts_timeout:",
 			 le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
 			 delta_tx->cts_timeout, max_tx->cts_timeout);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "ack_timeout:",
+			 fmt_table, "ack_timeout:",
 			 le32_to_cpu(tx->ack_timeout),
 			 accum_tx->ack_timeout,
 			 delta_tx->ack_timeout, max_tx->ack_timeout);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "expected_ack_cnt:",
+			 fmt_table, "expected_ack_cnt:",
 			 le32_to_cpu(tx->expected_ack_cnt),
 			 accum_tx->expected_ack_cnt,
 			 delta_tx->expected_ack_cnt,
 			 max_tx->expected_ack_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "actual_ack_cnt:",
+			 fmt_table, "actual_ack_cnt:",
 			 le32_to_cpu(tx->actual_ack_cnt),
 			 accum_tx->actual_ack_cnt,
 			 delta_tx->actual_ack_cnt,
 			 max_tx->actual_ack_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "dump_msdu_cnt:",
+			 fmt_table, "dump_msdu_cnt:",
 			 le32_to_cpu(tx->dump_msdu_cnt),
 			 accum_tx->dump_msdu_cnt,
 			 delta_tx->dump_msdu_cnt,
 			 max_tx->dump_msdu_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "abort_nxt_frame_mismatch:",
+			 fmt_table, "abort_nxt_frame_mismatch:",
 			 le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
 			 accum_tx->burst_abort_next_frame_mismatch_cnt,
 			 delta_tx->burst_abort_next_frame_mismatch_cnt,
 			 max_tx->burst_abort_next_frame_mismatch_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "abort_missing_nxt_frame:",
+			 fmt_table, "abort_missing_nxt_frame:",
 			 le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
 			 accum_tx->burst_abort_missing_next_frame_cnt,
 			 delta_tx->burst_abort_missing_next_frame_cnt,
 			 max_tx->burst_abort_missing_next_frame_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "cts_timeout_collision:",
+			 fmt_table, "cts_timeout_collision:",
 			 le32_to_cpu(tx->cts_timeout_collision),
 			 accum_tx->cts_timeout_collision,
 			 delta_tx->cts_timeout_collision,
 			 max_tx->cts_timeout_collision);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "ack_ba_timeout_collision:",
+			 fmt_table, "ack_ba_timeout_collision:",
 			 le32_to_cpu(tx->ack_or_ba_timeout_collision),
 			 accum_tx->ack_or_ba_timeout_collision,
 			 delta_tx->ack_or_ba_timeout_collision,
 			 max_tx->ack_or_ba_timeout_collision);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg ba_timeout:",
+			 fmt_table, "agg ba_timeout:",
 			 le32_to_cpu(tx->agg.ba_timeout),
 			 accum_tx->agg.ba_timeout,
 			 delta_tx->agg.ba_timeout,
 			 max_tx->agg.ba_timeout);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg ba_resched_frames:",
+			 fmt_table, "agg ba_resched_frames:",
 			 le32_to_cpu(tx->agg.ba_reschedule_frames),
 			 accum_tx->agg.ba_reschedule_frames,
 			 delta_tx->agg.ba_reschedule_frames,
 			 max_tx->agg.ba_reschedule_frames);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg scd_query_agg_frame:",
+			 fmt_table, "agg scd_query_agg_frame:",
 			 le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
 			 accum_tx->agg.scd_query_agg_frame_cnt,
 			 delta_tx->agg.scd_query_agg_frame_cnt,
 			 max_tx->agg.scd_query_agg_frame_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg scd_query_no_agg:",
+			 fmt_table, "agg scd_query_no_agg:",
 			 le32_to_cpu(tx->agg.scd_query_no_agg),
 			 accum_tx->agg.scd_query_no_agg,
 			 delta_tx->agg.scd_query_no_agg,
 			 max_tx->agg.scd_query_no_agg);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg scd_query_agg:",
+			 fmt_table, "agg scd_query_agg:",
 			 le32_to_cpu(tx->agg.scd_query_agg),
 			 accum_tx->agg.scd_query_agg,
 			 delta_tx->agg.scd_query_agg,
 			 max_tx->agg.scd_query_agg);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg scd_query_mismatch:",
+			 fmt_table, "agg scd_query_mismatch:",
 			 le32_to_cpu(tx->agg.scd_query_mismatch),
 			 accum_tx->agg.scd_query_mismatch,
 			 delta_tx->agg.scd_query_mismatch,
 			 max_tx->agg.scd_query_mismatch);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg frame_not_ready:",
+			 fmt_table, "agg frame_not_ready:",
 			 le32_to_cpu(tx->agg.frame_not_ready),
 			 accum_tx->agg.frame_not_ready,
 			 delta_tx->agg.frame_not_ready,
 			 max_tx->agg.frame_not_ready);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg underrun:",
+			 fmt_table, "agg underrun:",
 			 le32_to_cpu(tx->agg.underrun),
 			 accum_tx->agg.underrun,
 			 delta_tx->agg.underrun, max_tx->agg.underrun);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg bt_prio_kill:",
+			 fmt_table, "agg bt_prio_kill:",
 			 le32_to_cpu(tx->agg.bt_prio_kill),
 			 accum_tx->agg.bt_prio_kill,
 			 delta_tx->agg.bt_prio_kill,
 			 max_tx->agg.bt_prio_kill);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "agg rx_ba_rsp_cnt:",
+			 fmt_table, "agg rx_ba_rsp_cnt:",
 			 le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
 			 accum_tx->agg.rx_ba_rsp_cnt,
 			 delta_tx->agg.rx_ba_rsp_cnt,
@@ -767,15 +695,15 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
 			"tx power: (1/2 dB step)\n");
 		if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
 			pos += scnprintf(buf + pos, bufsz - pos,
-					"\tantenna A: 0x%X\n",
+					fmt_hex, "antenna A:",
 					tx->tx_power.ant_a);
 		if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
 			pos += scnprintf(buf + pos, bufsz - pos,
-					"\tantenna B: 0x%X\n",
+					fmt_hex, "antenna B:",
 					tx->tx_power.ant_b);
 		if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
 			pos += scnprintf(buf + pos, bufsz - pos,
-					"\tantenna C: 0x%X\n",
+					fmt_hex, "antenna C:",
 					tx->tx_power.ant_c);
 	}
 	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
@@ -809,7 +737,8 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
 	  * the last statistics notification from uCode
 	  * might not reflect the current uCode activity
 	  */
-	if (priv->cfg->bt_statistics) {
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics) {
 		general = &priv->_agn.statistics_bt.general.common;
 		dbg = &priv->_agn.statistics_bt.general.common.dbg;
 		div = &priv->_agn.statistics_bt.general.common.div;
@@ -838,84 +767,72 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
 	}
 
 	pos += iwl_statistics_flag(priv, buf, bufsz);
-	pos += scnprintf(buf + pos, bufsz - pos, "%-32s     current"
-			 "acumulative       delta         max\n",
-			 "Statistics_General:");
-	pos += scnprintf(buf + pos, bufsz - pos, "  %-30s %10u\n",
-			 "temperature:",
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 fmt_header, "Statistics_General:");
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 fmt_value, "temperature:",
 			 le32_to_cpu(general->temperature));
-	pos += scnprintf(buf + pos, bufsz - pos, "  %-30s %10u\n",
-			 "temperature_m:",
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 fmt_value, "temperature_m:",
 			 le32_to_cpu(general->temperature_m));
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "burst_check:",
+			 fmt_value, "ttl_timestamp:",
+			 le32_to_cpu(general->ttl_timestamp));
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 fmt_table, "burst_check:",
 			 le32_to_cpu(dbg->burst_check),
 			 accum_dbg->burst_check,
 			 delta_dbg->burst_check, max_dbg->burst_check);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "burst_count:",
+			 fmt_table, "burst_count:",
 			 le32_to_cpu(dbg->burst_count),
 			 accum_dbg->burst_count,
 			 delta_dbg->burst_count, max_dbg->burst_count);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "wait_for_silence_timeout_count:",
+			 fmt_table, "wait_for_silence_timeout_count:",
 			 le32_to_cpu(dbg->wait_for_silence_timeout_cnt),
 			 accum_dbg->wait_for_silence_timeout_cnt,
 			 delta_dbg->wait_for_silence_timeout_cnt,
 			 max_dbg->wait_for_silence_timeout_cnt);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "sleep_time:",
+			 fmt_table, "sleep_time:",
 			 le32_to_cpu(general->sleep_time),
 			 accum_general->sleep_time,
 			 delta_general->sleep_time, max_general->sleep_time);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "slots_out:",
+			 fmt_table, "slots_out:",
 			 le32_to_cpu(general->slots_out),
 			 accum_general->slots_out,
 			 delta_general->slots_out, max_general->slots_out);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "slots_idle:",
+			 fmt_table, "slots_idle:",
 			 le32_to_cpu(general->slots_idle),
 			 accum_general->slots_idle,
 			 delta_general->slots_idle, max_general->slots_idle);
-	pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
-			 le32_to_cpu(general->ttl_timestamp));
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "tx_on_a:",
+			 fmt_table, "tx_on_a:",
 			 le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
 			 delta_div->tx_on_a, max_div->tx_on_a);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "tx_on_b:",
+			 fmt_table, "tx_on_b:",
 			 le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
 			 delta_div->tx_on_b, max_div->tx_on_b);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "exec_time:",
+			 fmt_table, "exec_time:",
 			 le32_to_cpu(div->exec_time), accum_div->exec_time,
 			 delta_div->exec_time, max_div->exec_time);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "probe_time:",
+			 fmt_table, "probe_time:",
 			 le32_to_cpu(div->probe_time), accum_div->probe_time,
 			 delta_div->probe_time, max_div->probe_time);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "rx_enable_counter:",
+			 fmt_table, "rx_enable_counter:",
 			 le32_to_cpu(general->rx_enable_counter),
 			 accum_general->rx_enable_counter,
 			 delta_general->rx_enable_counter,
 			 max_general->rx_enable_counter);
 	pos += scnprintf(buf + pos, bufsz - pos,
-			 "  %-30s %10u  %10u  %10u  %10u\n",
-			 "num_of_sos_states:",
+			 fmt_table, "num_of_sos_states:",
 			 le32_to_cpu(general->num_of_sos_states),
 			 accum_general->num_of_sos_states,
 			 delta_general->num_of_sos_states,
@@ -1011,3 +928,147 @@ ssize_t iwl_ucode_bt_stats_read(struct file *file,
 	kfree(buf);
 	return ret;
 }
+
+ssize_t iwl_reply_tx_error_read(struct file *file,
+				char __user *user_buf,
+				size_t count, loff_t *ppos)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+	int pos = 0;
+	char *buf;
+	int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) +
+		(sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
+	ssize_t ret;
+
+	if (!iwl_is_alive(priv))
+		return -EAGAIN;
+
+	buf = kzalloc(bufsz, GFP_KERNEL);
+	if (!buf) {
+		IWL_ERR(priv, "Can not allocate Buffer\n");
+		return -ENOMEM;
+	}
+
+	pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n");
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY),
+			 priv->_agn.reply_tx_stats.pp_delay);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES),
+			 priv->_agn.reply_tx_stats.pp_few_bytes);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO),
+			 priv->_agn.reply_tx_stats.pp_bt_prio);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD),
+			 priv->_agn.reply_tx_stats.pp_quiet_period);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK),
+			 priv->_agn.reply_tx_stats.pp_calc_ttak);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+			 iwl_get_tx_fail_reason(
+				TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY),
+			 priv->_agn.reply_tx_stats.int_crossed_retry);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT),
+			 priv->_agn.reply_tx_stats.short_limit);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT),
+			 priv->_agn.reply_tx_stats.long_limit);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN),
+			 priv->_agn.reply_tx_stats.fifo_underrun);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW),
+			 priv->_agn.reply_tx_stats.drain_flow);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH),
+			 priv->_agn.reply_tx_stats.rfkill_flush);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE),
+			 priv->_agn.reply_tx_stats.life_expire);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS),
+			 priv->_agn.reply_tx_stats.dest_ps);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED),
+			 priv->_agn.reply_tx_stats.host_abort);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY),
+			 priv->_agn.reply_tx_stats.pp_delay);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID),
+			 priv->_agn.reply_tx_stats.sta_invalid);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED),
+			 priv->_agn.reply_tx_stats.frag_drop);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE),
+			 priv->_agn.reply_tx_stats.tid_disable);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED),
+			 priv->_agn.reply_tx_stats.fifo_flush);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+			 iwl_get_tx_fail_reason(
+				TX_STATUS_FAIL_INSUFFICIENT_CF_POLL),
+			 priv->_agn.reply_tx_stats.insuff_cf_poll);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX),
+			 priv->_agn.reply_tx_stats.fail_hw_drop);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+			 iwl_get_tx_fail_reason(
+				TX_STATUS_FAIL_NO_BEACON_ON_RADAR),
+			 priv->_agn.reply_tx_stats.sta_color_mismatch);
+	pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
+			 priv->_agn.reply_tx_stats.unknown);
+
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 "\nStatistics_Agg_TX_Error:\n");
+
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK),
+			 priv->_agn.reply_agg_tx_stats.underrun);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK),
+			 priv->_agn.reply_agg_tx_stats.bt_prio);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK),
+			 priv->_agn.reply_agg_tx_stats.few_bytes);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK),
+			 priv->_agn.reply_agg_tx_stats.abort);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(
+				AGG_TX_STATE_LAST_SENT_TTL_MSK),
+			 priv->_agn.reply_agg_tx_stats.last_sent_ttl);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(
+				AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK),
+			 priv->_agn.reply_agg_tx_stats.last_sent_try);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(
+				AGG_TX_STATE_LAST_SENT_BT_KILL_MSK),
+			 priv->_agn.reply_agg_tx_stats.last_sent_bt_kill);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK),
+			 priv->_agn.reply_agg_tx_stats.scd_query);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(
+				AGG_TX_STATE_TEST_BAD_CRC32_MSK),
+			 priv->_agn.reply_agg_tx_stats.bad_crc32);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK),
+			 priv->_agn.reply_agg_tx_stats.response);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK),
+			 priv->_agn.reply_agg_tx_stats.dump_tx);
+	pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+			 iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK),
+			 priv->_agn.reply_agg_tx_stats.delay_tx);
+	pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
+			 priv->_agn.reply_agg_tx_stats.unknown);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+	kfree(buf);
+	return ret;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h
index bbdce5913ac7..f2573b5486cd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h
@@ -39,6 +39,8 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
 				     size_t count, loff_t *ppos);
 ssize_t iwl_ucode_bt_stats_read(struct file *file, char __user *user_buf,
 				size_t count, loff_t *ppos);
+ssize_t iwl_reply_tx_error_read(struct file *file, char __user *user_buf,
+				size_t count, loff_t *ppos);
 #else
 static ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
 				       size_t count, loff_t *ppos)
@@ -60,4 +62,9 @@ static ssize_t iwl_ucode_bt_stats_read(struct file *file, char __user *user_buf,
 {
 	return 0;
 }
+static ssize_t iwl_reply_tx_error_read(struct file *file, char __user *user_buf,
+				       size_t count, loff_t *ppos)
+{
+	return 0;
+}
 #endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
new file mode 100644
index 000000000000..a650baba0809
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
@@ -0,0 +1,454 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+
+#include <net/mac80211.h>
+
+#include "iwl-commands.h"
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-debug.h"
+#include "iwl-agn.h"
+#include "iwl-io.h"
+
+/************************** EEPROM BANDS ****************************
+ *
+ * The iwl_eeprom_band definitions below provide the mapping from the
+ * EEPROM contents to the specific channel number supported for each
+ * band.
+ *
+ * For example, iwl_priv->eeprom.band_3_channels[4] from the band_3
+ * definition below maps to physical channel 42 in the 5.2GHz spectrum.
+ * The specific geography and calibration information for that channel
+ * is contained in the eeprom map itself.
+ *
+ * During init, we copy the eeprom information and channel map
+ * information into priv->channel_info_24/52 and priv->channel_map_24/52
+ *
+ * channel_map_24/52 provides the index in the channel_info array for a
+ * given channel.  We have to have two separate maps as there is channel
+ * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and
+ * band_2
+ *
+ * A value of 0xff stored in the channel_map indicates that the channel
+ * is not supported by the hardware at all.
+ *
+ * A value of 0xfe in the channel_map indicates that the channel is not
+ * valid for Tx with the current hardware.  This means that
+ * while the system can tune and receive on a given channel, it may not
+ * be able to associate or transmit any frames on that
+ * channel.  There is no corresponding channel information for that
+ * entry.
+ *
+ *********************************************************************/
+
+/**
+ * struct iwl_txpwr_section: eeprom section information
+ * @offset: indirect address into eeprom image
+ * @count: number of "struct iwl_eeprom_enhanced_txpwr" in this section
+ * @band: band type for the section
+ * @is_common - true: common section, false: channel section
+ * @is_cck - true: cck section, false: not cck section
+ * @is_ht_40 - true: all channel in the section are HT40 channel,
+ *	       false: legacy or HT 20 MHz
+ *	       ignore if it is common section
+ * @iwl_eeprom_section_channel: channel array in the section,
+ *	       ignore if common section
+ */
+struct iwl_txpwr_section {
+	u32 offset;
+	u8 count;
+	enum ieee80211_band band;
+	bool is_common;
+	bool is_cck;
+	bool is_ht40;
+	u8 iwl_eeprom_section_channel[EEPROM_MAX_TXPOWER_SECTION_ELEMENTS];
+};
+
+/**
+ * section 1 - 3 are regulatory tx power apply to all channels based on
+ *    modulation: CCK, OFDM
+ *    Band: 2.4GHz, 5.2GHz
+ * section 4 - 10 are regulatory tx power apply to specified channels
+ *    For example:
+ *	1L - Channel 1 Legacy
+ *	1HT - Channel 1 HT
+ *	(1,+1) - Channel 1 HT40 "_above_"
+ *
+ * Section 1: all CCK channels
+ * Section 2: all 2.4 GHz OFDM (Legacy, HT and HT40) channels
+ * Section 3: all 5.2 GHz OFDM (Legacy, HT and HT40) channels
+ * Section 4: 2.4 GHz 20MHz channels: 1L, 1HT, 2L, 2HT, 10L, 10HT, 11L, 11HT
+ * Section 5: 2.4 GHz 40MHz channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1)
+ * Section 6: 5.2 GHz 20MHz channels: 36L, 64L, 100L, 36HT, 64HT, 100HT
+ * Section 7: 5.2 GHz 40MHz channels: (36,+1) (60,+1) (100,+1)
+ * Section 8: 2.4 GHz channel: 13L, 13HT
+ * Section 9: 2.4 GHz channel: 140L, 140HT
+ * Section 10: 2.4 GHz 40MHz channels: (132,+1)  (44,+1)
+ *
+ */
+static const struct iwl_txpwr_section enhinfo[] = {
+	{ EEPROM_LB_CCK_20_COMMON, 1, IEEE80211_BAND_2GHZ, true, true, false },
+	{ EEPROM_LB_OFDM_COMMON, 3, IEEE80211_BAND_2GHZ, true, false, false },
+	{ EEPROM_HB_OFDM_COMMON, 3, IEEE80211_BAND_5GHZ, true, false, false },
+	{ EEPROM_LB_OFDM_20_BAND, 8, IEEE80211_BAND_2GHZ,
+		false, false, false,
+		{1, 1, 2, 2, 10, 10, 11, 11 } },
+	{ EEPROM_LB_OFDM_HT40_BAND, 5, IEEE80211_BAND_2GHZ,
+		false, false, true,
+		{ 1, 2, 6, 7, 9 } },
+	{ EEPROM_HB_OFDM_20_BAND, 6, IEEE80211_BAND_5GHZ,
+		false, false, false,
+		{ 36, 64, 100, 36, 64, 100 } },
+	{ EEPROM_HB_OFDM_HT40_BAND, 3, IEEE80211_BAND_5GHZ,
+		false, false, true,
+		{ 36, 60, 100 } },
+	{ EEPROM_LB_OFDM_20_CHANNEL_13, 2, IEEE80211_BAND_2GHZ,
+		false, false, false,
+		{ 13, 13 } },
+	{ EEPROM_HB_OFDM_20_CHANNEL_140, 2, IEEE80211_BAND_5GHZ,
+		false, false, false,
+		{ 140, 140 } },
+	{ EEPROM_HB_OFDM_HT40_BAND_1, 2, IEEE80211_BAND_5GHZ,
+		false, false, true,
+		{ 132, 44 } },
+};
+
+/******************************************************************************
+ *
+ * EEPROM related functions
+ *
+******************************************************************************/
+
+/*
+ * The device's EEPROM semaphore prevents conflicts between driver and uCode
+ * when accessing the EEPROM; each access is a series of pulses to/from the
+ * EEPROM chip, not a single event, so even reads could conflict if they
+ * weren't arbitrated by the semaphore.
+ */
+int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv)
+{
+	u16 count;
+	int ret;
+
+	for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
+		/* Request semaphore */
+		iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+			    CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+
+		/* See if we got it */
+		ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
+				CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+				CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+				EEPROM_SEM_TIMEOUT);
+		if (ret >= 0) {
+			IWL_DEBUG_IO(priv,
+				"Acquired semaphore after %d tries.\n",
+				count+1);
+			return ret;
+		}
+	}
+
+	return ret;
+}
+
+void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv)
+{
+	iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
+		CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+
+}
+
+int iwl_eeprom_check_version(struct iwl_priv *priv)
+{
+	u16 eeprom_ver;
+	u16 calib_ver;
+
+	eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+	calib_ver = priv->cfg->ops->lib->eeprom_ops.calib_version(priv);
+
+	if (eeprom_ver < priv->cfg->eeprom_ver ||
+	    calib_ver < priv->cfg->eeprom_calib_ver)
+		goto err;
+
+	IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
+		 eeprom_ver, calib_ver);
+
+	return 0;
+err:
+	IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x "
+		  "CALIB=0x%x < 0x%x\n",
+		  eeprom_ver, priv->cfg->eeprom_ver,
+		  calib_ver,  priv->cfg->eeprom_calib_ver);
+	return -EINVAL;
+
+}
+
+void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
+{
+	const u8 *addr = priv->cfg->ops->lib->eeprom_ops.query_addr(priv,
+					EEPROM_MAC_ADDRESS);
+	memcpy(mac, addr, ETH_ALEN);
+}
+
+/**
+ * iwl_get_max_txpower_avg - get the highest tx power from all chains.
+ *     find the highest tx power from all chains for the channel
+ */
+static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
+		struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
+		int element, s8 *max_txpower_in_half_dbm)
+{
+	s8 max_txpower_avg = 0; /* (dBm) */
+
+	IWL_DEBUG_INFO(priv, "%d - "
+			"chain_a: %d dB chain_b: %d dB "
+			"chain_c: %d dB mimo2: %d dB mimo3: %d dB\n",
+			element,
+			enhanced_txpower[element].chain_a_max >> 1,
+			enhanced_txpower[element].chain_b_max >> 1,
+			enhanced_txpower[element].chain_c_max >> 1,
+			enhanced_txpower[element].mimo2_max >> 1,
+			enhanced_txpower[element].mimo3_max >> 1);
+	/* Take the highest tx power from any valid chains */
+	if ((priv->cfg->valid_tx_ant & ANT_A) &&
+	    (enhanced_txpower[element].chain_a_max > max_txpower_avg))
+		max_txpower_avg = enhanced_txpower[element].chain_a_max;
+	if ((priv->cfg->valid_tx_ant & ANT_B) &&
+	    (enhanced_txpower[element].chain_b_max > max_txpower_avg))
+		max_txpower_avg = enhanced_txpower[element].chain_b_max;
+	if ((priv->cfg->valid_tx_ant & ANT_C) &&
+	    (enhanced_txpower[element].chain_c_max > max_txpower_avg))
+		max_txpower_avg = enhanced_txpower[element].chain_c_max;
+	if (((priv->cfg->valid_tx_ant == ANT_AB) |
+	    (priv->cfg->valid_tx_ant == ANT_BC) |
+	    (priv->cfg->valid_tx_ant == ANT_AC)) &&
+	    (enhanced_txpower[element].mimo2_max > max_txpower_avg))
+		max_txpower_avg =  enhanced_txpower[element].mimo2_max;
+	if ((priv->cfg->valid_tx_ant == ANT_ABC) &&
+	    (enhanced_txpower[element].mimo3_max > max_txpower_avg))
+		max_txpower_avg = enhanced_txpower[element].mimo3_max;
+
+	/*
+	 * max. tx power in EEPROM is in 1/2 dBm format
+	 * convert from 1/2 dBm to dBm (round-up convert)
+	 * but we also do not want to loss 1/2 dBm resolution which
+	 * will impact performance
+	 */
+	*max_txpower_in_half_dbm = max_txpower_avg;
+	return (max_txpower_avg & 0x01) + (max_txpower_avg >> 1);
+}
+
+/**
+ * iwl_update_common_txpower: update channel tx power
+ *     update tx power per band based on EEPROM enhanced tx power info.
+ */
+static s8 iwl_update_common_txpower(struct iwl_priv *priv,
+		struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
+		int section, int element, s8 *max_txpower_in_half_dbm)
+{
+	struct iwl_channel_info *ch_info;
+	int ch;
+	bool is_ht40 = false;
+	s8 max_txpower_avg; /* (dBm) */
+
+	/* it is common section, contain all type (Legacy, HT and HT40)
+	 * based on the element in the section to determine
+	 * is it HT 40 or not
+	 */
+	if (element == EEPROM_TXPOWER_COMMON_HT40_INDEX)
+		is_ht40 = true;
+	max_txpower_avg =
+		iwl_get_max_txpower_avg(priv, enhanced_txpower,
+					element, max_txpower_in_half_dbm);
+
+	ch_info = priv->channel_info;
+
+	for (ch = 0; ch < priv->channel_count; ch++) {
+		/* find matching band and update tx power if needed */
+		if ((ch_info->band == enhinfo[section].band) &&
+		    (ch_info->max_power_avg < max_txpower_avg) &&
+		    (!is_ht40)) {
+			/* Update regulatory-based run-time data */
+			ch_info->max_power_avg = ch_info->curr_txpow =
+				max_txpower_avg;
+			ch_info->scan_power = max_txpower_avg;
+		}
+		if ((ch_info->band == enhinfo[section].band) && is_ht40 &&
+		    (ch_info->ht40_max_power_avg < max_txpower_avg)) {
+			/* Update regulatory-based run-time data */
+			ch_info->ht40_max_power_avg = max_txpower_avg;
+		}
+		ch_info++;
+	}
+	return max_txpower_avg;
+}
+
+/**
+ * iwl_update_channel_txpower: update channel tx power
+ *      update channel tx power based on EEPROM enhanced tx power info.
+ */
+static s8 iwl_update_channel_txpower(struct iwl_priv *priv,
+		struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
+		int section, int element, s8 *max_txpower_in_half_dbm)
+{
+	struct iwl_channel_info *ch_info;
+	int ch;
+	u8 channel;
+	s8 max_txpower_avg; /* (dBm) */
+
+	channel = enhinfo[section].iwl_eeprom_section_channel[element];
+	max_txpower_avg =
+		iwl_get_max_txpower_avg(priv, enhanced_txpower,
+					element, max_txpower_in_half_dbm);
+
+	ch_info = priv->channel_info;
+	for (ch = 0; ch < priv->channel_count; ch++) {
+		/* find matching channel and update tx power if needed */
+		if (ch_info->channel == channel) {
+			if ((ch_info->max_power_avg < max_txpower_avg) &&
+			    (!enhinfo[section].is_ht40)) {
+				/* Update regulatory-based run-time data */
+				ch_info->max_power_avg = max_txpower_avg;
+				ch_info->curr_txpow = max_txpower_avg;
+				ch_info->scan_power = max_txpower_avg;
+			}
+			if ((enhinfo[section].is_ht40) &&
+			    (ch_info->ht40_max_power_avg < max_txpower_avg)) {
+				/* Update regulatory-based run-time data */
+				ch_info->ht40_max_power_avg = max_txpower_avg;
+			}
+			break;
+		}
+		ch_info++;
+	}
+	return max_txpower_avg;
+}
+
+/**
+ * iwlcore_eeprom_enhanced_txpower: process enhanced tx power info
+ */
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+{
+	int eeprom_section_count = 0;
+	int section, element;
+	struct iwl_eeprom_enhanced_txpwr *enhanced_txpower;
+	u32 offset;
+	s8 max_txpower_avg; /* (dBm) */
+	s8 max_txpower_in_half_dbm; /* (half-dBm) */
+
+	/* Loop through all the sections
+	 * adjust bands and channel's max tx power
+	 * Set the tx_power_user_lmt to the highest power
+	 * supported by any channels and chains
+	 */
+	for (section = 0; section < ARRAY_SIZE(enhinfo); section++) {
+		eeprom_section_count = enhinfo[section].count;
+		offset = enhinfo[section].offset;
+		enhanced_txpower = (struct iwl_eeprom_enhanced_txpwr *)
+				iwl_eeprom_query_addr(priv, offset);
+
+		/*
+		 * check for valid entry -
+		 * different version of EEPROM might contain different set
+		 * of enhanced tx power table
+		 * always check for valid entry before process
+		 * the information
+		 */
+		if (!enhanced_txpower->common || enhanced_txpower->reserved)
+			continue;
+
+		for (element = 0; element < eeprom_section_count; element++) {
+			if (enhinfo[section].is_common)
+				max_txpower_avg =
+					iwl_update_common_txpower(priv,
+						enhanced_txpower, section,
+						element,
+						&max_txpower_in_half_dbm);
+			else
+				max_txpower_avg =
+					iwl_update_channel_txpower(priv,
+						enhanced_txpower, section,
+						element,
+						&max_txpower_in_half_dbm);
+
+			/* Update the tx_power_user_lmt to the highest power
+			 * supported by any channel */
+			if (max_txpower_avg > priv->tx_power_user_lmt)
+				priv->tx_power_user_lmt = max_txpower_avg;
+
+			/*
+			 * Update the tx_power_lmt_in_half_dbm to
+			 * the highest power supported by any channel
+			 */
+			if (max_txpower_in_half_dbm >
+			    priv->tx_power_lmt_in_half_dbm)
+				priv->tx_power_lmt_in_half_dbm =
+					max_txpower_in_half_dbm;
+		}
+	}
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
index 75b901b3eb1e..ffb2f4111ad0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -37,12 +37,13 @@
 #include "iwl-io.h"
 #include "iwl-agn.h"
 
-int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
+int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
+			   struct iwl_rxon_context *ctx)
 {
 	int ret = 0;
 	struct iwl5000_rxon_assoc_cmd rxon_assoc;
-	const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
-	const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
+	const struct iwl_rxon_cmd *rxon1 = &ctx->staging;
+	const struct iwl_rxon_cmd *rxon2 = &ctx->active;
 
 	if ((rxon1->flags == rxon2->flags) &&
 	    (rxon1->filter_flags == rxon2->filter_flags) &&
@@ -60,23 +61,23 @@ int iwlagn_send_rxon_assoc(struct iwl_priv *priv)
 		return 0;
 	}
 
-	rxon_assoc.flags = priv->staging_rxon.flags;
-	rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
-	rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
-	rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
+	rxon_assoc.flags = ctx->staging.flags;
+	rxon_assoc.filter_flags = ctx->staging.filter_flags;
+	rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates;
+	rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates;
 	rxon_assoc.reserved1 = 0;
 	rxon_assoc.reserved2 = 0;
 	rxon_assoc.reserved3 = 0;
 	rxon_assoc.ofdm_ht_single_stream_basic_rates =
-	    priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
+	    ctx->staging.ofdm_ht_single_stream_basic_rates;
 	rxon_assoc.ofdm_ht_dual_stream_basic_rates =
-	    priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
-	rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
+	    ctx->staging.ofdm_ht_dual_stream_basic_rates;
+	rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain;
 	rxon_assoc.ofdm_ht_triple_stream_basic_rates =
-		 priv->staging_rxon.ofdm_ht_triple_stream_basic_rates;
-	rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data;
+		 ctx->staging.ofdm_ht_triple_stream_basic_rates;
+	rxon_assoc.acquisition_data = ctx->staging.acquisition_data;
 
-	ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
+	ret = iwl_send_cmd_pdu_async(priv, ctx->rxon_assoc_cmd,
 				     sizeof(rxon_assoc), &rxon_assoc, NULL);
 	if (ret)
 		return ret;
@@ -136,7 +137,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
 			continue;
 		}
 
-		delta_g = (priv->cfg->chain_noise_scale *
+		delta_g = (priv->cfg->base_params->chain_noise_scale *
 			((s32)average_noise[default_chain] -
 			(s32)average_noise[i])) / 1500;
 
@@ -184,7 +185,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
 	int ret;
 
 	if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
-	     iwl_is_associated(priv)) {
+	    iwl_is_any_associated(priv)) {
 		struct iwl_calib_chain_noise_reset_cmd cmd;
 
 		/* clear data for chain noise calibration algorithm */
@@ -221,7 +222,8 @@ static void iwlagn_tx_cmd_protection(struct iwl_priv *priv,
 		return;
 	}
 
-	if (priv->cfg->use_rts_for_aggregation &&
+	if (priv->cfg->ht_params &&
+	    priv->cfg->ht_params->use_rts_for_aggregation &&
 	    info->flags & IEEE80211_TX_CTL_AMPDU) {
 		*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
 		return;
@@ -235,13 +237,13 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
 	/* data from PHY/DSP regarding signal strength, etc.,
 	 *   contents are always there, not configurable by host
 	 */
-	struct iwl5000_non_cfg_phy *ncphy =
-		(struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
+	struct iwlagn_non_cfg_phy *ncphy =
+		(struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
 	u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
 	u8 agc;
 
-	val  = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]);
-	agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS;
+	val  = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_AGC_IDX]);
+	agc = (val & IWLAGN_OFDM_AGC_MSK) >> IWLAGN_OFDM_AGC_BIT_POS;
 
 	/* Find max rssi among 3 possible receivers.
 	 * These values are measured by the digital signal processor (DSP).
@@ -249,11 +251,14 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
 	 *   if the radio's automatic gain control (AGC) is working right.
 	 * AGC value (see below) will provide the "interesting" info.
 	 */
-	val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]);
-	rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS;
-	rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS;
-	val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]);
-	rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS;
+	val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_AB_IDX]);
+	rssi_a = (val & IWLAGN_OFDM_RSSI_INBAND_A_BITMSK) >>
+		IWLAGN_OFDM_RSSI_A_BIT_POS;
+	rssi_b = (val & IWLAGN_OFDM_RSSI_INBAND_B_BITMSK) >>
+		IWLAGN_OFDM_RSSI_B_BIT_POS;
+	val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]);
+	rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >>
+		IWLAGN_OFDM_RSSI_C_BIT_POS;
 
 	max_rssi = max_t(u32, rssi_a, rssi_b);
 	max_rssi = max_t(u32, max_rssi, rssi_c);
@@ -266,12 +271,109 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
 	return max_rssi - agc - IWLAGN_RSSI_OFFSET;
 }
 
+static int iwlagn_set_pan_params(struct iwl_priv *priv)
+{
+	struct iwl_wipan_params_cmd cmd;
+	struct iwl_rxon_context *ctx_bss, *ctx_pan;
+	int slot0 = 300, slot1 = 0;
+	int ret;
+
+	if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS))
+		return 0;
+
+	BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
+	lockdep_assert_held(&priv->mutex);
+
+	ctx_bss = &priv->contexts[IWL_RXON_CTX_BSS];
+	ctx_pan = &priv->contexts[IWL_RXON_CTX_PAN];
+
+	/*
+	 * If the PAN context is inactive, then we don't need
+	 * to update the PAN parameters, the last thing we'll
+	 * have done before it goes inactive is making the PAN
+	 * parameters be WLAN-only.
+	 */
+	if (!ctx_pan->is_active)
+		return 0;
+
+	memset(&cmd, 0, sizeof(cmd));
+
+	/* only 2 slots are currently allowed */
+	cmd.num_slots = 2;
+
+	cmd.slots[0].type = 0; /* BSS */
+	cmd.slots[1].type = 1; /* PAN */
+
+	if (ctx_bss->vif && ctx_pan->vif) {
+		int bcnint = ctx_pan->vif->bss_conf.beacon_int;
+
+		/* should be set, but seems unused?? */
+		cmd.flags |= cpu_to_le16(IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE);
+
+		if (ctx_pan->vif->type == NL80211_IFTYPE_AP &&
+		    bcnint &&
+		    bcnint != ctx_bss->vif->bss_conf.beacon_int) {
+			IWL_ERR(priv,
+				"beacon intervals don't match (%d, %d)\n",
+				ctx_bss->vif->bss_conf.beacon_int,
+				ctx_pan->vif->bss_conf.beacon_int);
+		} else
+			bcnint = max_t(int, bcnint,
+				       ctx_bss->vif->bss_conf.beacon_int);
+		if (!bcnint)
+			bcnint = DEFAULT_BEACON_INTERVAL;
+		slot0 = bcnint / 2;
+		slot1 = bcnint - slot0;
+
+		if (test_bit(STATUS_SCAN_HW, &priv->status) ||
+		    (!ctx_bss->vif->bss_conf.idle &&
+		     !ctx_bss->vif->bss_conf.assoc)) {
+			slot0 = bcnint * 3 - 20;
+			slot1 = 20;
+		} else if (!ctx_pan->vif->bss_conf.idle &&
+                           !ctx_pan->vif->bss_conf.assoc) {
+			slot1 = bcnint * 3 - 20;
+			slot0 = 20;
+		}
+	} else if (ctx_pan->vif) {
+		slot0 = 0;
+		slot1 = max_t(int, 1, ctx_pan->vif->bss_conf.dtim_period) *
+					ctx_pan->vif->bss_conf.beacon_int;
+		slot1 = max_t(int, DEFAULT_BEACON_INTERVAL, slot1);
+
+		if (test_bit(STATUS_SCAN_HW, &priv->status)) {
+			slot0 = slot1 * 3 - 20;
+			slot1 = 20;
+		}
+	}
+
+	cmd.slots[0].width = cpu_to_le16(slot0);
+	cmd.slots[1].width = cpu_to_le16(slot1);
+
+	ret = iwl_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, sizeof(cmd), &cmd);
+	if (ret)
+		IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret);
+
+	return ret;
+}
+
 struct iwl_hcmd_ops iwlagn_hcmd = {
 	.rxon_assoc = iwlagn_send_rxon_assoc,
-	.commit_rxon = iwl_commit_rxon,
-	.set_rxon_chain = iwl_set_rxon_chain,
+	.commit_rxon = iwlagn_commit_rxon,
+	.set_rxon_chain = iwlagn_set_rxon_chain,
 	.set_tx_ant = iwlagn_send_tx_ant_config,
 	.send_bt_config = iwl_send_bt_config,
+	.set_pan_params = iwlagn_set_pan_params,
+};
+
+struct iwl_hcmd_ops iwlagn_bt_hcmd = {
+	.rxon_assoc = iwlagn_send_rxon_assoc,
+	.commit_rxon = iwlagn_commit_rxon,
+	.set_rxon_chain = iwlagn_set_rxon_chain,
+	.set_tx_ant = iwlagn_send_tx_ant_config,
+	.send_bt_config = iwlagn_send_advance_bt_config,
+	.set_pan_params = iwlagn_set_pan_params,
 };
 
 struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
@@ -282,4 +384,5 @@ struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
 	.tx_cmd_protection = iwlagn_tx_cmd_protection,
 	.calc_rssi = iwlagn_calc_rssi,
 	.request_scan = iwlagn_request_scan,
+	.post_scan = iwlagn_post_scan,
 };
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
index c92b2c0cbd91..a5dbfea1bfad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
@@ -59,7 +59,7 @@ void iwl_free_isr_ict(struct iwl_priv *priv)
 int iwl_alloc_isr_ict(struct iwl_priv *priv)
 {
 
-	if (priv->cfg->use_isr_legacy)
+	if (priv->cfg->base_params->use_isr_legacy)
 		return 0;
 	/* allocate shrared data table */
 	priv->_agn.ict_tbl_vir =
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 8fd00a6e5120..b555edd53354 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -40,22 +40,195 @@
 #include "iwl-agn.h"
 #include "iwl-sta.h"
 
-static inline u32 iwlagn_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
+static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp)
 {
 	return le32_to_cpup((__le32 *)&tx_resp->status +
 			    tx_resp->frame_count) & MAX_SN;
 }
 
+static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status)
+{
+	status &= TX_STATUS_MSK;
+
+	switch (status) {
+	case TX_STATUS_POSTPONE_DELAY:
+		priv->_agn.reply_tx_stats.pp_delay++;
+		break;
+	case TX_STATUS_POSTPONE_FEW_BYTES:
+		priv->_agn.reply_tx_stats.pp_few_bytes++;
+		break;
+	case TX_STATUS_POSTPONE_BT_PRIO:
+		priv->_agn.reply_tx_stats.pp_bt_prio++;
+		break;
+	case TX_STATUS_POSTPONE_QUIET_PERIOD:
+		priv->_agn.reply_tx_stats.pp_quiet_period++;
+		break;
+	case TX_STATUS_POSTPONE_CALC_TTAK:
+		priv->_agn.reply_tx_stats.pp_calc_ttak++;
+		break;
+	case TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY:
+		priv->_agn.reply_tx_stats.int_crossed_retry++;
+		break;
+	case TX_STATUS_FAIL_SHORT_LIMIT:
+		priv->_agn.reply_tx_stats.short_limit++;
+		break;
+	case TX_STATUS_FAIL_LONG_LIMIT:
+		priv->_agn.reply_tx_stats.long_limit++;
+		break;
+	case TX_STATUS_FAIL_FIFO_UNDERRUN:
+		priv->_agn.reply_tx_stats.fifo_underrun++;
+		break;
+	case TX_STATUS_FAIL_DRAIN_FLOW:
+		priv->_agn.reply_tx_stats.drain_flow++;
+		break;
+	case TX_STATUS_FAIL_RFKILL_FLUSH:
+		priv->_agn.reply_tx_stats.rfkill_flush++;
+		break;
+	case TX_STATUS_FAIL_LIFE_EXPIRE:
+		priv->_agn.reply_tx_stats.life_expire++;
+		break;
+	case TX_STATUS_FAIL_DEST_PS:
+		priv->_agn.reply_tx_stats.dest_ps++;
+		break;
+	case TX_STATUS_FAIL_HOST_ABORTED:
+		priv->_agn.reply_tx_stats.host_abort++;
+		break;
+	case TX_STATUS_FAIL_BT_RETRY:
+		priv->_agn.reply_tx_stats.bt_retry++;
+		break;
+	case TX_STATUS_FAIL_STA_INVALID:
+		priv->_agn.reply_tx_stats.sta_invalid++;
+		break;
+	case TX_STATUS_FAIL_FRAG_DROPPED:
+		priv->_agn.reply_tx_stats.frag_drop++;
+		break;
+	case TX_STATUS_FAIL_TID_DISABLE:
+		priv->_agn.reply_tx_stats.tid_disable++;
+		break;
+	case TX_STATUS_FAIL_FIFO_FLUSHED:
+		priv->_agn.reply_tx_stats.fifo_flush++;
+		break;
+	case TX_STATUS_FAIL_INSUFFICIENT_CF_POLL:
+		priv->_agn.reply_tx_stats.insuff_cf_poll++;
+		break;
+	case TX_STATUS_FAIL_PASSIVE_NO_RX:
+		priv->_agn.reply_tx_stats.fail_hw_drop++;
+		break;
+	case TX_STATUS_FAIL_NO_BEACON_ON_RADAR:
+		priv->_agn.reply_tx_stats.sta_color_mismatch++;
+		break;
+	default:
+		priv->_agn.reply_tx_stats.unknown++;
+		break;
+	}
+}
+
+static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status)
+{
+	status &= AGG_TX_STATUS_MSK;
+
+	switch (status) {
+	case AGG_TX_STATE_UNDERRUN_MSK:
+		priv->_agn.reply_agg_tx_stats.underrun++;
+		break;
+	case AGG_TX_STATE_BT_PRIO_MSK:
+		priv->_agn.reply_agg_tx_stats.bt_prio++;
+		break;
+	case AGG_TX_STATE_FEW_BYTES_MSK:
+		priv->_agn.reply_agg_tx_stats.few_bytes++;
+		break;
+	case AGG_TX_STATE_ABORT_MSK:
+		priv->_agn.reply_agg_tx_stats.abort++;
+		break;
+	case AGG_TX_STATE_LAST_SENT_TTL_MSK:
+		priv->_agn.reply_agg_tx_stats.last_sent_ttl++;
+		break;
+	case AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK:
+		priv->_agn.reply_agg_tx_stats.last_sent_try++;
+		break;
+	case AGG_TX_STATE_LAST_SENT_BT_KILL_MSK:
+		priv->_agn.reply_agg_tx_stats.last_sent_bt_kill++;
+		break;
+	case AGG_TX_STATE_SCD_QUERY_MSK:
+		priv->_agn.reply_agg_tx_stats.scd_query++;
+		break;
+	case AGG_TX_STATE_TEST_BAD_CRC32_MSK:
+		priv->_agn.reply_agg_tx_stats.bad_crc32++;
+		break;
+	case AGG_TX_STATE_RESPONSE_MSK:
+		priv->_agn.reply_agg_tx_stats.response++;
+		break;
+	case AGG_TX_STATE_DUMP_TX_MSK:
+		priv->_agn.reply_agg_tx_stats.dump_tx++;
+		break;
+	case AGG_TX_STATE_DELAY_TX_MSK:
+		priv->_agn.reply_agg_tx_stats.delay_tx++;
+		break;
+	default:
+		priv->_agn.reply_agg_tx_stats.unknown++;
+		break;
+	}
+}
+
+static void iwlagn_set_tx_status(struct iwl_priv *priv,
+				 struct ieee80211_tx_info *info,
+				 struct iwlagn_tx_resp *tx_resp,
+				 int txq_id, bool is_agg)
+{
+	u16  status = le16_to_cpu(tx_resp->status.status);
+
+	info->status.rates[0].count = tx_resp->failure_frame + 1;
+	if (is_agg)
+		info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+	info->flags |= iwl_tx_status_to_mac80211(status);
+	iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
+				    info);
+	if (!iwl_is_tx_success(status))
+		iwlagn_count_tx_err_status(priv, status);
+
+	IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
+			   "0x%x retries %d\n",
+			   txq_id,
+			   iwl_get_tx_fail_reason(status), status,
+			   le32_to_cpu(tx_resp->rate_n_flags),
+			   tx_resp->failure_frame);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+#define AGG_TX_STATE_FAIL(x) case AGG_TX_STATE_ ## x: return #x
+
+const char *iwl_get_agg_tx_fail_reason(u16 status)
+{
+	status &= AGG_TX_STATUS_MSK;
+	switch (status) {
+	case AGG_TX_STATE_TRANSMITTED:
+		return "SUCCESS";
+		AGG_TX_STATE_FAIL(UNDERRUN_MSK);
+		AGG_TX_STATE_FAIL(BT_PRIO_MSK);
+		AGG_TX_STATE_FAIL(FEW_BYTES_MSK);
+		AGG_TX_STATE_FAIL(ABORT_MSK);
+		AGG_TX_STATE_FAIL(LAST_SENT_TTL_MSK);
+		AGG_TX_STATE_FAIL(LAST_SENT_TRY_CNT_MSK);
+		AGG_TX_STATE_FAIL(LAST_SENT_BT_KILL_MSK);
+		AGG_TX_STATE_FAIL(SCD_QUERY_MSK);
+		AGG_TX_STATE_FAIL(TEST_BAD_CRC32_MSK);
+		AGG_TX_STATE_FAIL(RESPONSE_MSK);
+		AGG_TX_STATE_FAIL(DUMP_TX_MSK);
+		AGG_TX_STATE_FAIL(DELAY_TX_MSK);
+	}
+
+	return "UNKNOWN";
+}
+#endif /* CONFIG_IWLWIFI_DEBUG */
+
 static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
 				      struct iwl_ht_agg *agg,
-				      struct iwl5000_tx_resp *tx_resp,
+				      struct iwlagn_tx_resp *tx_resp,
 				      int txq_id, u16 start_idx)
 {
 	u16 status;
 	struct agg_tx_status *frame_status = &tx_resp->status;
-	struct ieee80211_tx_info *info = NULL;
 	struct ieee80211_hdr *hdr = NULL;
-	u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
 	int i, sh, idx;
 	u16 seq;
 
@@ -64,31 +237,20 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
 
 	agg->frame_count = tx_resp->frame_count;
 	agg->start_idx = start_idx;
-	agg->rate_n_flags = rate_n_flags;
+	agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
 	agg->bitmap = 0;
 
 	/* # frames attempted by Tx command */
 	if (agg->frame_count == 1) {
 		/* Only one frame was attempted; no block-ack will arrive */
-		status = le16_to_cpu(frame_status[0].status);
 		idx = start_idx;
 
-		/* FIXME: code repetition */
 		IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
 				   agg->frame_count, agg->start_idx, idx);
-
-		info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb);
-		info->status.rates[0].count = tx_resp->failure_frame + 1;
-		info->flags &= ~IEEE80211_TX_CTL_AMPDU;
-		info->flags |= iwl_tx_status_to_mac80211(status);
-		iwlagn_hwrate_to_tx_control(priv, rate_n_flags, info);
-
-		/* FIXME: code repetition end */
-
-		IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
-				    status & 0xff, tx_resp->failure_frame);
-		IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
-
+		iwlagn_set_tx_status(priv,
+				     IEEE80211_SKB_CB(
+					priv->txq[txq_id].txb[idx].skb),
+				     tx_resp, txq_id, true);
 		agg->wait_for_ba = 0;
 	} else {
 		/* Two or more frames were attempted; expect block-ack */
@@ -109,12 +271,20 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
 			idx = SEQ_TO_INDEX(seq);
 			txq_id = SEQ_TO_QUEUE(seq);
 
+			if (status & AGG_TX_STATUS_MSK)
+				iwlagn_count_agg_tx_err_status(priv, status);
+
 			if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
 				      AGG_TX_STATE_ABORT_MSK))
 				continue;
 
 			IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
 					   agg->frame_count, txq_id, idx);
+			IWL_DEBUG_TX_REPLY(priv, "status %s (0x%08x), "
+					   "try-count (0x%08x)\n",
+					   iwl_get_agg_tx_fail_reason(status),
+					   status & AGG_TX_STATUS_MSK,
+					   status & AGG_TX_TRY_MSK);
 
 			hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
 			if (!hdr) {
@@ -220,7 +390,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
 	int index = SEQ_TO_INDEX(sequence);
 	struct iwl_tx_queue *txq = &priv->txq[txq_id];
 	struct ieee80211_tx_info *info;
-	struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+	struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
 	u32  status = le16_to_cpu(tx_resp->status.status);
 	int tid;
 	int sta_id;
@@ -238,8 +408,10 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
 	info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb);
 	memset(&info->status, 0, sizeof(info->status));
 
-	tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
-	sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
+	tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
+		IWLAGN_TX_RES_TID_POS;
+	sta_id = (tx_resp->ra_tid & IWLAGN_TX_RES_RA_MSK) >>
+		IWLAGN_TX_RES_RA_POS;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	if (txq->sched_retry) {
@@ -247,7 +419,15 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
 		struct iwl_ht_agg *agg;
 
 		agg = &priv->stations[sta_id].tid[tid].agg;
-
+		/*
+		 * If the BT kill count is non-zero, we'll get this
+		 * notification again.
+		 */
+		if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 &&
+		    priv->cfg->bt_params &&
+		    priv->cfg->bt_params->advanced_bt_coexist) {
+			IWL_WARN(priv, "receive reply tx with bt_kill\n");
+		}
 		iwlagn_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
 
 		/* check if BAR is needed */
@@ -274,20 +454,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
 		}
 	} else {
 		BUG_ON(txq_id != txq->swq_id);
-
-		info->status.rates[0].count = tx_resp->failure_frame + 1;
-		info->flags |= iwl_tx_status_to_mac80211(status);
-		iwlagn_hwrate_to_tx_control(priv,
-					le32_to_cpu(tx_resp->rate_n_flags),
-					info);
-
-		IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
-				   "0x%x retries %d\n",
-				   txq_id,
-				   iwl_get_tx_fail_reason(status), status,
-				   le32_to_cpu(tx_resp->rate_n_flags),
-				   tx_resp->failure_frame);
-
+		iwlagn_set_tx_status(priv, info, tx_resp, txq_id, false);
 		freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
 		iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
 
@@ -326,7 +493,7 @@ int iwlagn_hw_valid_rtc_data_addr(u32 addr)
 
 int iwlagn_send_tx_power(struct iwl_priv *priv)
 {
-	struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
+	struct iwlagn_tx_power_dbm_cmd tx_power_cmd;
 	u8 tx_ant_cfg_cmd;
 
 	/* half dBm need to multiply */
@@ -347,8 +514,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
 		 */
 		tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
 	}
-	tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
-	tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
+	tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED;
+	tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO;
 
 	if (IWL_UCODE_API(priv->ucode_ver) == 1)
 		tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
@@ -425,7 +592,7 @@ const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
 					   size_t offset)
 {
 	u32 address = eeprom_indirect_address(priv, offset);
-	BUG_ON(address >= priv->cfg->eeprom_size);
+	BUG_ON(address >= priv->cfg->base_params->eeprom_size);
 	return &priv->eeprom[address];
 }
 
@@ -473,7 +640,7 @@ int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
 	const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
 	u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */
 
-	if (!priv->cfg->use_isr_legacy)
+	if (!priv->cfg->base_params->use_isr_legacy)
 		rb_timeout = RX_RB_TIMEOUT;
 
 	if (priv->cfg->mod_params->amsdu_size_8K)
@@ -518,6 +685,23 @@ int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
 	return 0;
 }
 
+static void iwlagn_set_pwr_vmain(struct iwl_priv *priv)
+{
+/*
+ * (for documentation purposes)
+ * to set power to V_AUX, do:
+
+		if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
+			iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+					       APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
+					       ~APMG_PS_CTRL_MSK_PWR_SRC);
+ */
+
+	iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+			       APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
+			       ~APMG_PS_CTRL_MSK_PWR_SRC);
+}
+
 int iwlagn_hw_nic_init(struct iwl_priv *priv)
 {
 	unsigned long flags;
@@ -533,7 +717,7 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv)
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	ret = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
+	iwlagn_set_pwr_vmain(priv);
 
 	priv->cfg->ops->lib->apm_ops.config(priv);
 
@@ -1098,7 +1282,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
 		if (chan->band != band)
 			continue;
 
-		channel = ieee80211_frequency_to_channel(chan->center_freq);
+		channel = chan->hw_value;
 		scan_ch->channel = cpu_to_le16(channel);
 
 		ch_info = iwl_get_channel_info(priv, band, channel);
@@ -1147,7 +1331,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
 	return added;
 }
 
-void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
+int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_SCAN_CMD,
@@ -1155,7 +1339,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 		.flags = CMD_SIZE_HUGE,
 	};
 	struct iwl_scan_cmd *scan;
-	struct ieee80211_conf *conf = NULL;
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	u32 rate_flags = 0;
 	u16 cmd_len;
 	u16 rx_chain = 0;
@@ -1167,48 +1351,12 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	int  chan_mod;
 	u8 active_chains;
 	u8 scan_tx_antennas = priv->hw_params.valid_tx_ant;
+	int ret;
 
-	conf = ieee80211_get_hw_conf(priv->hw);
-
-	cancel_delayed_work(&priv->scan_check);
-
-	if (!iwl_is_ready(priv)) {
-		IWL_WARN(priv, "request scan called when driver not ready.\n");
-		goto done;
-	}
-
-	/* Make sure the scan wasn't canceled before this queued work
-	 * was given the chance to run... */
-	if (!test_bit(STATUS_SCANNING, &priv->status))
-		goto done;
-
-	/* This should never be called or scheduled if there is currently
-	 * a scan active in the hardware. */
-	if (test_bit(STATUS_SCAN_HW, &priv->status)) {
-		IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. "
-			       "Ignoring second request.\n");
-		goto done;
-	}
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
-		IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n");
-		goto done;
-	}
-
-	if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
-		IWL_DEBUG_HC(priv, "Scan request while abort pending.  Queuing.\n");
-		goto done;
-	}
-
-	if (iwl_is_rfkill(priv)) {
-		IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n");
-		goto done;
-	}
+	lockdep_assert_held(&priv->mutex);
 
-	if (!test_bit(STATUS_READY, &priv->status)) {
-		IWL_DEBUG_HC(priv, "Scan request while uninitialized.  Queuing.\n");
-		goto done;
-	}
+	if (vif)
+		ctx = iwl_rxon_ctx_from_vif(vif);
 
 	if (!priv->scan_cmd) {
 		priv->scan_cmd = kmalloc(sizeof(struct iwl_scan_cmd) +
@@ -1216,7 +1364,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 		if (!priv->scan_cmd) {
 			IWL_DEBUG_SCAN(priv,
 				       "fail to allocate memory for scan\n");
-			goto done;
+			return -ENOMEM;
 		}
 	}
 	scan = priv->scan_cmd;
@@ -1225,7 +1373,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
 	scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
 
-	if (iwl_is_associated(priv)) {
+	if (iwl_is_any_associated(priv)) {
 		u16 interval = 0;
 		u32 extra;
 		u32 suspend_time = 100;
@@ -1276,13 +1424,15 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 		IWL_DEBUG_SCAN(priv, "Start passive scan.\n");
 
 	scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
-	scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
+	scan->tx_cmd.sta_id = ctx->bcast_sta_id;
 	scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 	switch (priv->scan_band) {
 	case IEEE80211_BAND_2GHZ:
 		scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
-		chan_mod = le32_to_cpu(priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_MSK)
+		chan_mod = le32_to_cpu(
+			priv->contexts[IWL_RXON_CTX_BSS].active.flags &
+						RXON_FLG_CHANNEL_MODE_MSK)
 				       >> RXON_FLG_CHANNEL_MODE_POS;
 		if (chan_mod == CHANNEL_MODE_PURE_40) {
 			rate = IWL_RATE_6M_PLCP;
@@ -1290,35 +1440,42 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 			rate = IWL_RATE_1M_PLCP;
 			rate_flags = RATE_MCS_CCK_MSK;
 		}
-		scan->good_CRC_th = IWL_GOOD_CRC_TH_DISABLED;
+		/*
+		 * Internal scans are passive, so we can indiscriminately set
+		 * the BT ignore flag on 2.4 GHz since it applies to TX only.
+		 */
+		if (priv->cfg->bt_params &&
+		    priv->cfg->bt_params->advanced_bt_coexist)
+			scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
 		break;
 	case IEEE80211_BAND_5GHZ:
 		rate = IWL_RATE_6M_PLCP;
-		/*
-		 * If active scanning is requested but a certain channel is
-		 * marked passive, we can do active scanning if we detect
-		 * transmissions.
-		 *
-		 * There is an issue with some firmware versions that triggers
-		 * a sysassert on a "good CRC threshold" of zero (== disabled),
-		 * on a radar channel even though this means that we should NOT
-		 * send probes.
-		 *
-		 * The "good CRC threshold" is the number of frames that we
-		 * need to receive during our dwell time on a channel before
-		 * sending out probes -- setting this to a huge value will
-		 * mean we never reach it, but at the same time work around
-		 * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER
-		 * here instead of IWL_GOOD_CRC_TH_DISABLED.
-		 */
-		scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
-						IWL_GOOD_CRC_TH_NEVER;
 		break;
 	default:
-		IWL_WARN(priv, "Invalid scan band count\n");
-		goto done;
+		IWL_WARN(priv, "Invalid scan band\n");
+		return -EIO;
 	}
 
+	/*
+	 * If active scanning is requested but a certain channel is
+	 * marked passive, we can do active scanning if we detect
+	 * transmissions.
+	 *
+	 * There is an issue with some firmware versions that triggers
+	 * a sysassert on a "good CRC threshold" of zero (== disabled),
+	 * on a radar channel even though this means that we should NOT
+	 * send probes.
+	 *
+	 * The "good CRC threshold" is the number of frames that we
+	 * need to receive during our dwell time on a channel before
+	 * sending out probes -- setting this to a huge value will
+	 * mean we never reach it, but at the same time work around
+	 * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER
+	 * here instead of IWL_GOOD_CRC_TH_DISABLED.
+	 */
+	scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
+					IWL_GOOD_CRC_TH_NEVER;
+
 	band = priv->scan_band;
 
 	if (priv->cfg->scan_rx_antennas[band])
@@ -1327,6 +1484,14 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	if (priv->cfg->scan_tx_antennas[band])
 		scan_tx_antennas = priv->cfg->scan_tx_antennas[band];
 
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist &&
+	    priv->bt_full_concurrent) {
+		/* operated as 1x1 in full concurrency mode */
+		scan_tx_antennas = first_antenna(
+			priv->cfg->scan_tx_antennas[band]);
+	}
+
 	priv->scan_tx_ant[band] = iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band],
 						    scan_tx_antennas);
 	rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]);
@@ -1345,6 +1510,13 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 		rx_ant = first_antenna(active_chains);
 	}
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist &&
+	    priv->bt_full_concurrent) {
+		/* operated as 1x1 in full concurrency mode */
+		rx_ant = first_antenna(rx_ant);
+	}
+
 	/* MIMO is not used here, but value is required */
 	rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
 	rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
@@ -1385,7 +1557,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	}
 	if (scan->channel_count == 0) {
 		IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
-		goto done;
+		return -EIO;
 	}
 
 	cmd.len += le16_to_cpu(scan->tx_cmd.len) +
@@ -1393,25 +1565,39 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	cmd.data = scan;
 	scan->len = cpu_to_le16(cmd.len);
 
+	/* set scan bit here for PAN params */
 	set_bit(STATUS_SCAN_HW, &priv->status);
-	if (iwl_send_cmd_sync(priv, &cmd))
-		goto done;
 
-	queue_delayed_work(priv->workqueue, &priv->scan_check,
-			   IWL_SCAN_CHECK_WATCHDOG);
-
-	return;
-
- done:
-	/* Cannot perform scan. Make sure we clear scanning
-	* bits from status so next scan request can be performed.
-	* If we don't clear scanning status bit here all next scan
-	* will fail
-	*/
-	clear_bit(STATUS_SCAN_HW, &priv->status);
-	clear_bit(STATUS_SCANNING, &priv->status);
-	/* inform mac80211 scan aborted */
-	queue_work(priv->workqueue, &priv->abort_scan);
+	if (priv->cfg->ops->hcmd->set_pan_params) {
+		ret = priv->cfg->ops->hcmd->set_pan_params(priv);
+		if (ret)
+			return ret;
+	}
+
+	ret = iwl_send_cmd_sync(priv, &cmd);
+	if (ret) {
+		clear_bit(STATUS_SCAN_HW, &priv->status);
+		if (priv->cfg->ops->hcmd->set_pan_params)
+			priv->cfg->ops->hcmd->set_pan_params(priv);
+	}
+
+	return ret;
+}
+
+void iwlagn_post_scan(struct iwl_priv *priv)
+{
+	struct iwl_rxon_context *ctx;
+
+	/*
+	 * Since setting the RXON may have been deferred while
+	 * performing the scan, fire one off if needed
+	 */
+	for_each_context(priv, ctx)
+		if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
+			iwlagn_commit_rxon(priv, ctx);
+
+	if (priv->cfg->ops->hcmd->set_pan_params)
+		priv->cfg->ops->hcmd->set_pan_params(priv);
 }
 
 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
@@ -1420,8 +1606,9 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
 
 	if (add)
-		return iwl_add_bssid_station(priv, vif->bss_conf.bssid, true,
-					     &vif_priv->ibss_bssid_sta_id);
+		return iwlagn_add_bssid_station(priv, vif_priv->ctx,
+						vif->bss_conf.bssid,
+						&vif_priv->ibss_bssid_sta_id);
 	return iwl_remove_station(priv, vif_priv->ibss_bssid_sta_id,
 				  vif->bss_conf.bssid);
 }
@@ -1453,7 +1640,7 @@ int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv)
 
 	/* waiting for all the tx frames complete might take a while */
 	for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
-		if (cnt == IWL_CMD_QUEUE_NUM)
+		if (cnt == priv->cmd_queue)
 			continue;
 		txq = &priv->txq[cnt];
 		q = &txq->q;
@@ -1518,3 +1705,669 @@ done:
 	ieee80211_wake_queues(priv->hw);
 	mutex_unlock(&priv->mutex);
 }
+
+/*
+ * BT coex
+ */
+/*
+ * Macros to access the lookup table.
+ *
+ * The lookup table has 7 inputs: bt3_prio, bt3_txrx, bt_rf_act, wifi_req,
+* wifi_prio, wifi_txrx and wifi_sh_ant_req.
+ *
+ * It has three outputs: WLAN_ACTIVE, WLAN_KILL and ANT_SWITCH
+ *
+ * The format is that "registers" 8 through 11 contain the WLAN_ACTIVE bits
+ * one after another in 32-bit registers, and "registers" 0 through 7 contain
+ * the WLAN_KILL and ANT_SWITCH bits interleaved (in that order).
+ *
+ * These macros encode that format.
+ */
+#define LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, wifi_req, wifi_prio, \
+		  wifi_txrx, wifi_sh_ant_req) \
+	(bt3_prio | (bt3_txrx << 1) | (bt_rf_act << 2) | (wifi_req << 3) | \
+	(wifi_prio << 4) | (wifi_txrx << 5) | (wifi_sh_ant_req << 6))
+
+#define LUT_PTA_WLAN_ACTIVE_OP(lut, op, val) \
+	lut[8 + ((val) >> 5)] op (cpu_to_le32(BIT((val) & 0x1f)))
+#define LUT_TEST_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+				 wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+	(!!(LUT_PTA_WLAN_ACTIVE_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, \
+				   bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \
+				   wifi_sh_ant_req))))
+#define LUT_SET_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+				wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+	LUT_PTA_WLAN_ACTIVE_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, \
+			       bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \
+			       wifi_sh_ant_req))
+#define LUT_CLEAR_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, \
+				  wifi_req, wifi_prio, wifi_txrx, \
+				  wifi_sh_ant_req) \
+	LUT_PTA_WLAN_ACTIVE_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, \
+			       bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \
+			       wifi_sh_ant_req))
+
+#define LUT_WLAN_KILL_OP(lut, op, val) \
+	lut[(val) >> 4] op (cpu_to_le32(BIT(((val) << 1) & 0x1e)))
+#define LUT_TEST_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+			   wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+	(!!(LUT_WLAN_KILL_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+			     wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))))
+#define LUT_SET_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+			  wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+	LUT_WLAN_KILL_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+			 wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
+#define LUT_CLEAR_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+			    wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+	LUT_WLAN_KILL_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+			 wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
+
+#define LUT_ANT_SWITCH_OP(lut, op, val) \
+	lut[(val) >> 4] op (cpu_to_le32(BIT((((val) << 1) & 0x1e) + 1)))
+#define LUT_TEST_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+			    wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+	(!!(LUT_ANT_SWITCH_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+			      wifi_req, wifi_prio, wifi_txrx, \
+			      wifi_sh_ant_req))))
+#define LUT_SET_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+			   wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+	LUT_ANT_SWITCH_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+			  wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
+#define LUT_CLEAR_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \
+			     wifi_prio, wifi_txrx, wifi_sh_ant_req) \
+	LUT_ANT_SWITCH_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \
+			  wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req))
+
+static const __le32 iwlagn_def_3w_lookup[12] = {
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaeaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xcc00ff28),
+	cpu_to_le32(0x0000aaaa),
+	cpu_to_le32(0xcc00aaaa),
+	cpu_to_le32(0x0000aaaa),
+	cpu_to_le32(0xc0004000),
+	cpu_to_le32(0x00004000),
+	cpu_to_le32(0xf0005000),
+	cpu_to_le32(0xf0004000),
+};
+
+static const __le32 iwlagn_concurrent_lookup[12] = {
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0x00000000),
+	cpu_to_le32(0x00000000),
+	cpu_to_le32(0x00000000),
+	cpu_to_le32(0x00000000),
+};
+
+void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
+{
+	struct iwlagn_bt_cmd bt_cmd = {
+		.max_kill = IWLAGN_BT_MAX_KILL_DEFAULT,
+		.bt3_timer_t7_value = IWLAGN_BT3_T7_DEFAULT,
+		.bt3_prio_sample_time = IWLAGN_BT3_PRIO_SAMPLE_DEFAULT,
+		.bt3_timer_t2_value = IWLAGN_BT3_T2_DEFAULT,
+	};
+
+	BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) !=
+			sizeof(bt_cmd.bt3_lookup_table));
+
+	if (priv->cfg->bt_params)
+		bt_cmd.prio_boost = priv->cfg->bt_params->bt_prio_boost;
+	else
+		bt_cmd.prio_boost = 0;
+	bt_cmd.kill_ack_mask = priv->kill_ack_mask;
+	bt_cmd.kill_cts_mask = priv->kill_cts_mask;
+	bt_cmd.valid = priv->bt_valid;
+	bt_cmd.tx_prio_boost = 0;
+	bt_cmd.rx_prio_boost = 0;
+
+	/*
+	 * Configure BT coex mode to "no coexistence" when the
+	 * user disabled BT coexistence, we have no interface
+	 * (might be in monitor mode), or the interface is in
+	 * IBSS mode (no proper uCode support for coex then).
+	 */
+	if (!bt_coex_active || priv->iw_mode == NL80211_IFTYPE_ADHOC) {
+		bt_cmd.flags = 0;
+	} else {
+		bt_cmd.flags = IWLAGN_BT_FLAG_COEX_MODE_3W <<
+					IWLAGN_BT_FLAG_COEX_MODE_SHIFT;
+		if (priv->bt_ch_announce)
+			bt_cmd.flags |= IWLAGN_BT_FLAG_CHANNEL_INHIBITION;
+		IWL_DEBUG_INFO(priv, "BT coex flag: 0X%x\n", bt_cmd.flags);
+	}
+	if (priv->bt_full_concurrent)
+		memcpy(bt_cmd.bt3_lookup_table, iwlagn_concurrent_lookup,
+			sizeof(iwlagn_concurrent_lookup));
+	else
+		memcpy(bt_cmd.bt3_lookup_table, iwlagn_def_3w_lookup,
+			sizeof(iwlagn_def_3w_lookup));
+
+	IWL_DEBUG_INFO(priv, "BT coex %s in %s mode\n",
+		       bt_cmd.flags ? "active" : "disabled",
+		       priv->bt_full_concurrent ?
+		       "full concurrency" : "3-wire");
+
+	if (iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, sizeof(bt_cmd), &bt_cmd))
+		IWL_ERR(priv, "failed to send BT Coex Config\n");
+
+	/*
+	 * When we are doing a restart, need to also reconfigure BT
+	 * SCO to the device. If not doing a restart, bt_sco_active
+	 * will always be false, so there's no need to have an extra
+	 * variable to check for it.
+	 */
+	if (priv->bt_sco_active) {
+		struct iwlagn_bt_sco_cmd sco_cmd = { .flags = 0 };
+
+		if (priv->bt_sco_active)
+			sco_cmd.flags |= IWLAGN_BT_SCO_ACTIVE;
+		if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_SCO,
+				     sizeof(sco_cmd), &sco_cmd))
+			IWL_ERR(priv, "failed to send BT SCO command\n");
+	}
+}
+
+static void iwlagn_bt_traffic_change_work(struct work_struct *work)
+{
+	struct iwl_priv *priv =
+		container_of(work, struct iwl_priv, bt_traffic_change_work);
+	struct iwl_rxon_context *ctx;
+	int smps_request = -1;
+
+	IWL_DEBUG_INFO(priv, "BT traffic load changes: %d\n",
+		       priv->bt_traffic_load);
+
+	switch (priv->bt_traffic_load) {
+	case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+		smps_request = IEEE80211_SMPS_AUTOMATIC;
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+		smps_request = IEEE80211_SMPS_DYNAMIC;
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+		smps_request = IEEE80211_SMPS_STATIC;
+		break;
+	default:
+		IWL_ERR(priv, "Invalid BT traffic load: %d\n",
+			priv->bt_traffic_load);
+		break;
+	}
+
+	mutex_lock(&priv->mutex);
+
+	if (priv->cfg->ops->lib->update_chain_flags)
+		priv->cfg->ops->lib->update_chain_flags(priv);
+
+	if (smps_request != -1) {
+		for_each_context(priv, ctx) {
+			if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION)
+				ieee80211_request_smps(ctx->vif, smps_request);
+		}
+	}
+
+	mutex_unlock(&priv->mutex);
+}
+
+static void iwlagn_print_uartmsg(struct iwl_priv *priv,
+				struct iwl_bt_uart_msg *uart_msg)
+{
+	IWL_DEBUG_NOTIF(priv, "Message Type = 0x%X, SSN = 0x%X, "
+			"Update Req = 0x%X",
+		(BT_UART_MSG_FRAME1MSGTYPE_MSK & uart_msg->frame1) >>
+			BT_UART_MSG_FRAME1MSGTYPE_POS,
+		(BT_UART_MSG_FRAME1SSN_MSK & uart_msg->frame1) >>
+			BT_UART_MSG_FRAME1SSN_POS,
+		(BT_UART_MSG_FRAME1UPDATEREQ_MSK & uart_msg->frame1) >>
+			BT_UART_MSG_FRAME1UPDATEREQ_POS);
+
+	IWL_DEBUG_NOTIF(priv, "Open connections = 0x%X, Traffic load = 0x%X, "
+			"Chl_SeqN = 0x%X, In band = 0x%X",
+		(BT_UART_MSG_FRAME2OPENCONNECTIONS_MSK & uart_msg->frame2) >>
+			BT_UART_MSG_FRAME2OPENCONNECTIONS_POS,
+		(BT_UART_MSG_FRAME2TRAFFICLOAD_MSK & uart_msg->frame2) >>
+			BT_UART_MSG_FRAME2TRAFFICLOAD_POS,
+		(BT_UART_MSG_FRAME2CHLSEQN_MSK & uart_msg->frame2) >>
+			BT_UART_MSG_FRAME2CHLSEQN_POS,
+		(BT_UART_MSG_FRAME2INBAND_MSK & uart_msg->frame2) >>
+			BT_UART_MSG_FRAME2INBAND_POS);
+
+	IWL_DEBUG_NOTIF(priv, "SCO/eSCO = 0x%X, Sniff = 0x%X, A2DP = 0x%X, "
+			"ACL = 0x%X, Master = 0x%X, OBEX = 0x%X",
+		(BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) >>
+			BT_UART_MSG_FRAME3SCOESCO_POS,
+		(BT_UART_MSG_FRAME3SNIFF_MSK & uart_msg->frame3) >>
+			BT_UART_MSG_FRAME3SNIFF_POS,
+		(BT_UART_MSG_FRAME3A2DP_MSK & uart_msg->frame3) >>
+			BT_UART_MSG_FRAME3A2DP_POS,
+		(BT_UART_MSG_FRAME3ACL_MSK & uart_msg->frame3) >>
+			BT_UART_MSG_FRAME3ACL_POS,
+		(BT_UART_MSG_FRAME3MASTER_MSK & uart_msg->frame3) >>
+			BT_UART_MSG_FRAME3MASTER_POS,
+		(BT_UART_MSG_FRAME3OBEX_MSK & uart_msg->frame3) >>
+			BT_UART_MSG_FRAME3OBEX_POS);
+
+	IWL_DEBUG_NOTIF(priv, "Idle duration = 0x%X",
+		(BT_UART_MSG_FRAME4IDLEDURATION_MSK & uart_msg->frame4) >>
+			BT_UART_MSG_FRAME4IDLEDURATION_POS);
+
+	IWL_DEBUG_NOTIF(priv, "Tx Activity = 0x%X, Rx Activity = 0x%X, "
+			"eSCO Retransmissions = 0x%X",
+		(BT_UART_MSG_FRAME5TXACTIVITY_MSK & uart_msg->frame5) >>
+			BT_UART_MSG_FRAME5TXACTIVITY_POS,
+		(BT_UART_MSG_FRAME5RXACTIVITY_MSK & uart_msg->frame5) >>
+			BT_UART_MSG_FRAME5RXACTIVITY_POS,
+		(BT_UART_MSG_FRAME5ESCORETRANSMIT_MSK & uart_msg->frame5) >>
+			BT_UART_MSG_FRAME5ESCORETRANSMIT_POS);
+
+	IWL_DEBUG_NOTIF(priv, "Sniff Interval = 0x%X, Discoverable = 0x%X",
+		(BT_UART_MSG_FRAME6SNIFFINTERVAL_MSK & uart_msg->frame6) >>
+			BT_UART_MSG_FRAME6SNIFFINTERVAL_POS,
+		(BT_UART_MSG_FRAME6DISCOVERABLE_MSK & uart_msg->frame6) >>
+			BT_UART_MSG_FRAME6DISCOVERABLE_POS);
+
+	IWL_DEBUG_NOTIF(priv, "Sniff Activity = 0x%X, Inquiry/Page SR Mode = "
+			"0x%X, Connectable = 0x%X",
+		(BT_UART_MSG_FRAME7SNIFFACTIVITY_MSK & uart_msg->frame7) >>
+			BT_UART_MSG_FRAME7SNIFFACTIVITY_POS,
+		(BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_MSK & uart_msg->frame7) >>
+			BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS,
+		(BT_UART_MSG_FRAME7CONNECTABLE_MSK & uart_msg->frame7) >>
+			BT_UART_MSG_FRAME7CONNECTABLE_POS);
+}
+
+static void iwlagn_set_kill_ack_msk(struct iwl_priv *priv,
+				     struct iwl_bt_uart_msg *uart_msg)
+{
+	u8 kill_ack_msk;
+	__le32 bt_kill_ack_msg[2] = {
+			cpu_to_le32(0xFFFFFFF), cpu_to_le32(0xFFFFFC00) };
+
+	kill_ack_msk = (((BT_UART_MSG_FRAME3A2DP_MSK |
+			BT_UART_MSG_FRAME3SNIFF_MSK |
+			BT_UART_MSG_FRAME3SCOESCO_MSK) &
+			uart_msg->frame3) == 0) ? 1 : 0;
+	if (priv->kill_ack_mask != bt_kill_ack_msg[kill_ack_msk]) {
+		priv->bt_valid |= IWLAGN_BT_VALID_KILL_ACK_MASK;
+		priv->kill_ack_mask = bt_kill_ack_msg[kill_ack_msk];
+		/* schedule to send runtime bt_config */
+		queue_work(priv->workqueue, &priv->bt_runtime_config);
+	}
+
+}
+
+void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
+					     struct iwl_rx_mem_buffer *rxb)
+{
+	unsigned long flags;
+	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	struct iwl_bt_coex_profile_notif *coex = &pkt->u.bt_coex_profile_notif;
+	struct iwlagn_bt_sco_cmd sco_cmd = { .flags = 0 };
+	struct iwl_bt_uart_msg *uart_msg = &coex->last_bt_uart_msg;
+	u8 last_traffic_load;
+
+	IWL_DEBUG_NOTIF(priv, "BT Coex notification:\n");
+	IWL_DEBUG_NOTIF(priv, "    status: %d\n", coex->bt_status);
+	IWL_DEBUG_NOTIF(priv, "    traffic load: %d\n", coex->bt_traffic_load);
+	IWL_DEBUG_NOTIF(priv, "    CI compliance: %d\n",
+			coex->bt_ci_compliance);
+	iwlagn_print_uartmsg(priv, uart_msg);
+
+	last_traffic_load = priv->notif_bt_traffic_load;
+	priv->notif_bt_traffic_load = coex->bt_traffic_load;
+	if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
+		if (priv->bt_status != coex->bt_status ||
+		    last_traffic_load != coex->bt_traffic_load) {
+			if (coex->bt_status) {
+				/* BT on */
+				if (!priv->bt_ch_announce)
+					priv->bt_traffic_load =
+						IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
+				else
+					priv->bt_traffic_load =
+						coex->bt_traffic_load;
+			} else {
+				/* BT off */
+				priv->bt_traffic_load =
+					IWL_BT_COEX_TRAFFIC_LOAD_NONE;
+			}
+			priv->bt_status = coex->bt_status;
+			queue_work(priv->workqueue,
+				   &priv->bt_traffic_change_work);
+		}
+		if (priv->bt_sco_active !=
+		    (uart_msg->frame3 & BT_UART_MSG_FRAME3SCOESCO_MSK)) {
+			priv->bt_sco_active = uart_msg->frame3 &
+				BT_UART_MSG_FRAME3SCOESCO_MSK;
+			if (priv->bt_sco_active)
+				sco_cmd.flags |= IWLAGN_BT_SCO_ACTIVE;
+			iwl_send_cmd_pdu_async(priv, REPLY_BT_COEX_SCO,
+				       sizeof(sco_cmd), &sco_cmd, NULL);
+		}
+	}
+
+	iwlagn_set_kill_ack_msk(priv, uart_msg);
+
+	/* FIXME: based on notification, adjust the prio_boost */
+
+	spin_lock_irqsave(&priv->lock, flags);
+	priv->bt_ci_compliance = coex->bt_ci_compliance;
+	spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv)
+{
+	iwlagn_rx_handler_setup(priv);
+	priv->rx_handlers[REPLY_BT_COEX_PROFILE_NOTIF] =
+		iwlagn_bt_coex_profile_notif;
+}
+
+void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv)
+{
+	iwlagn_setup_deferred_work(priv);
+
+	INIT_WORK(&priv->bt_traffic_change_work,
+		  iwlagn_bt_traffic_change_work);
+}
+
+void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv)
+{
+	cancel_work_sync(&priv->bt_traffic_change_work);
+}
+
+static bool is_single_rx_stream(struct iwl_priv *priv)
+{
+	return priv->current_ht_config.smps == IEEE80211_SMPS_STATIC ||
+	       priv->current_ht_config.single_chain_sufficient;
+}
+
+#define IWL_NUM_RX_CHAINS_MULTIPLE	3
+#define IWL_NUM_RX_CHAINS_SINGLE	2
+#define IWL_NUM_IDLE_CHAINS_DUAL	2
+#define IWL_NUM_IDLE_CHAINS_SINGLE	1
+
+/*
+ * Determine how many receiver/antenna chains to use.
+ *
+ * More provides better reception via diversity.  Fewer saves power
+ * at the expense of throughput, but only when not in powersave to
+ * start with.
+ *
+ * MIMO (dual stream) requires at least 2, but works better with 3.
+ * This does not determine *which* chains to use, just how many.
+ */
+static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
+{
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist &&
+	    (priv->bt_full_concurrent ||
+	     priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
+		/*
+		 * only use chain 'A' in bt high traffic load or
+		 * full concurrency mode
+		 */
+		return IWL_NUM_RX_CHAINS_SINGLE;
+	}
+	/* # of Rx chains to use when expecting MIMO. */
+	if (is_single_rx_stream(priv))
+		return IWL_NUM_RX_CHAINS_SINGLE;
+	else
+		return IWL_NUM_RX_CHAINS_MULTIPLE;
+}
+
+/*
+ * When we are in power saving mode, unless device support spatial
+ * multiplexing power save, use the active count for rx chain count.
+ */
+static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
+{
+	/* # Rx chains when idling, depending on SMPS mode */
+	switch (priv->current_ht_config.smps) {
+	case IEEE80211_SMPS_STATIC:
+	case IEEE80211_SMPS_DYNAMIC:
+		return IWL_NUM_IDLE_CHAINS_SINGLE;
+	case IEEE80211_SMPS_OFF:
+		return active_cnt;
+	default:
+		WARN(1, "invalid SMPS mode %d",
+		     priv->current_ht_config.smps);
+		return active_cnt;
+	}
+}
+
+/* up to 4 chains */
+static u8 iwl_count_chain_bitmap(u32 chain_bitmap)
+{
+	u8 res;
+	res = (chain_bitmap & BIT(0)) >> 0;
+	res += (chain_bitmap & BIT(1)) >> 1;
+	res += (chain_bitmap & BIT(2)) >> 2;
+	res += (chain_bitmap & BIT(3)) >> 3;
+	return res;
+}
+
+/**
+ * iwlagn_set_rxon_chain - Set up Rx chain usage in "staging" RXON image
+ *
+ * Selects how many and which Rx receivers/antennas/chains to use.
+ * This should not be used for scan command ... it puts data in wrong place.
+ */
+void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+{
+	bool is_single = is_single_rx_stream(priv);
+	bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
+	u8 idle_rx_cnt, active_rx_cnt, valid_rx_cnt;
+	u32 active_chains;
+	u16 rx_chain;
+
+	/* Tell uCode which antennas are actually connected.
+	 * Before first association, we assume all antennas are connected.
+	 * Just after first association, iwl_chain_noise_calibration()
+	 *    checks which antennas actually *are* connected. */
+	if (priv->chain_noise_data.active_chains)
+		active_chains = priv->chain_noise_data.active_chains;
+	else
+		active_chains = priv->hw_params.valid_rx_ant;
+
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist &&
+	    (priv->bt_full_concurrent ||
+	     priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
+		/*
+		 * only use chain 'A' in bt high traffic load or
+		 * full concurrency mode
+		 */
+		active_chains = first_antenna(active_chains);
+	}
+
+	rx_chain = active_chains << RXON_RX_CHAIN_VALID_POS;
+
+	/* How many receivers should we use? */
+	active_rx_cnt = iwl_get_active_rx_chain_count(priv);
+	idle_rx_cnt = iwl_get_idle_rx_chain_count(priv, active_rx_cnt);
+
+
+	/* correct rx chain count according hw settings
+	 * and chain noise calibration
+	 */
+	valid_rx_cnt = iwl_count_chain_bitmap(active_chains);
+	if (valid_rx_cnt < active_rx_cnt)
+		active_rx_cnt = valid_rx_cnt;
+
+	if (valid_rx_cnt < idle_rx_cnt)
+		idle_rx_cnt = valid_rx_cnt;
+
+	rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
+	rx_chain |= idle_rx_cnt  << RXON_RX_CHAIN_CNT_POS;
+
+	ctx->staging.rx_chain = cpu_to_le16(rx_chain);
+
+	if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam)
+		ctx->staging.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
+	else
+		ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
+
+	IWL_DEBUG_ASSOC(priv, "rx_chain=0x%X active=%d idle=%d\n",
+			ctx->staging.rx_chain,
+			active_rx_cnt, idle_rx_cnt);
+
+	WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
+		active_rx_cnt < idle_rx_cnt);
+}
+
+u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
+{
+	int i;
+	u8 ind = ant;
+
+	if (priv->band == IEEE80211_BAND_2GHZ &&
+	    priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
+		return 0;
+
+	for (i = 0; i < RATE_ANT_NUM - 1; i++) {
+		ind = (ind + 1) < RATE_ANT_NUM ?  ind + 1 : 0;
+		if (valid & BIT(ind))
+			return ind;
+	}
+	return ant;
+}
+
+static const char *get_csr_string(int cmd)
+{
+	switch (cmd) {
+	IWL_CMD(CSR_HW_IF_CONFIG_REG);
+	IWL_CMD(CSR_INT_COALESCING);
+	IWL_CMD(CSR_INT);
+	IWL_CMD(CSR_INT_MASK);
+	IWL_CMD(CSR_FH_INT_STATUS);
+	IWL_CMD(CSR_GPIO_IN);
+	IWL_CMD(CSR_RESET);
+	IWL_CMD(CSR_GP_CNTRL);
+	IWL_CMD(CSR_HW_REV);
+	IWL_CMD(CSR_EEPROM_REG);
+	IWL_CMD(CSR_EEPROM_GP);
+	IWL_CMD(CSR_OTP_GP_REG);
+	IWL_CMD(CSR_GIO_REG);
+	IWL_CMD(CSR_GP_UCODE_REG);
+	IWL_CMD(CSR_GP_DRIVER_REG);
+	IWL_CMD(CSR_UCODE_DRV_GP1);
+	IWL_CMD(CSR_UCODE_DRV_GP2);
+	IWL_CMD(CSR_LED_REG);
+	IWL_CMD(CSR_DRAM_INT_TBL_REG);
+	IWL_CMD(CSR_GIO_CHICKEN_BITS);
+	IWL_CMD(CSR_ANA_PLL_CFG);
+	IWL_CMD(CSR_HW_REV_WA_REG);
+	IWL_CMD(CSR_DBG_HPET_MEM_REG);
+	default:
+		return "UNKNOWN";
+	}
+}
+
+void iwl_dump_csr(struct iwl_priv *priv)
+{
+	int i;
+	u32 csr_tbl[] = {
+		CSR_HW_IF_CONFIG_REG,
+		CSR_INT_COALESCING,
+		CSR_INT,
+		CSR_INT_MASK,
+		CSR_FH_INT_STATUS,
+		CSR_GPIO_IN,
+		CSR_RESET,
+		CSR_GP_CNTRL,
+		CSR_HW_REV,
+		CSR_EEPROM_REG,
+		CSR_EEPROM_GP,
+		CSR_OTP_GP_REG,
+		CSR_GIO_REG,
+		CSR_GP_UCODE_REG,
+		CSR_GP_DRIVER_REG,
+		CSR_UCODE_DRV_GP1,
+		CSR_UCODE_DRV_GP2,
+		CSR_LED_REG,
+		CSR_DRAM_INT_TBL_REG,
+		CSR_GIO_CHICKEN_BITS,
+		CSR_ANA_PLL_CFG,
+		CSR_HW_REV_WA_REG,
+		CSR_DBG_HPET_MEM_REG
+	};
+	IWL_ERR(priv, "CSR values:\n");
+	IWL_ERR(priv, "(2nd byte of CSR_INT_COALESCING is "
+		"CSR_INT_PERIODIC_REG)\n");
+	for (i = 0; i <  ARRAY_SIZE(csr_tbl); i++) {
+		IWL_ERR(priv, "  %25s: 0X%08x\n",
+			get_csr_string(csr_tbl[i]),
+			iwl_read32(priv, csr_tbl[i]));
+	}
+}
+
+static const char *get_fh_string(int cmd)
+{
+	switch (cmd) {
+	IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
+	IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
+	IWL_CMD(FH_RSCSR_CHNL0_WPTR);
+	IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
+	IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
+	IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
+	IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
+	IWL_CMD(FH_TSSR_TX_STATUS_REG);
+	IWL_CMD(FH_TSSR_TX_ERROR_REG);
+	default:
+		return "UNKNOWN";
+	}
+}
+
+int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display)
+{
+	int i;
+#ifdef CONFIG_IWLWIFI_DEBUG
+	int pos = 0;
+	size_t bufsz = 0;
+#endif
+	u32 fh_tbl[] = {
+		FH_RSCSR_CHNL0_STTS_WPTR_REG,
+		FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+		FH_RSCSR_CHNL0_WPTR,
+		FH_MEM_RCSR_CHNL0_CONFIG_REG,
+		FH_MEM_RSSR_SHARED_CTRL_REG,
+		FH_MEM_RSSR_RX_STATUS_REG,
+		FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
+		FH_TSSR_TX_STATUS_REG,
+		FH_TSSR_TX_ERROR_REG
+	};
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (display) {
+		bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+		*buf = kmalloc(bufsz, GFP_KERNEL);
+		if (!*buf)
+			return -ENOMEM;
+		pos += scnprintf(*buf + pos, bufsz - pos,
+				"FH register values:\n");
+		for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+			pos += scnprintf(*buf + pos, bufsz - pos,
+				"  %34s: 0X%08x\n",
+				get_fh_string(fh_tbl[i]),
+				iwl_read_direct32(priv, fh_tbl[i]));
+		}
+		return pos;
+	}
+#endif
+	IWL_ERR(priv, "FH register values:\n");
+	for (i = 0; i <  ARRAY_SIZE(fh_tbl); i++) {
+		IWL_ERR(priv, "  %34s: 0X%08x\n",
+			get_fh_string(fh_tbl[i]),
+			iwl_read_direct32(priv, fh_tbl[i]));
+	}
+	return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index a4378ba31ef6..065553629de5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -39,6 +39,7 @@
 #include "iwl-dev.h"
 #include "iwl-sta.h"
 #include "iwl-core.h"
+#include "iwl-agn.h"
 
 #define RS_NAME "iwl-agn-rs"
 
@@ -76,12 +77,81 @@ static const u8 ant_toggle_lookup[] = {
 	/*ANT_ABC  -> */ ANT_ABC,
 };
 
+#define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np)    \
+	[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP,      \
+				    IWL_RATE_SISO_##s##M_PLCP, \
+				    IWL_RATE_MIMO2_##s##M_PLCP,\
+				    IWL_RATE_MIMO3_##s##M_PLCP,\
+				    IWL_RATE_##r##M_IEEE,      \
+				    IWL_RATE_##ip##M_INDEX,    \
+				    IWL_RATE_##in##M_INDEX,    \
+				    IWL_RATE_##rp##M_INDEX,    \
+				    IWL_RATE_##rn##M_INDEX,    \
+				    IWL_RATE_##pp##M_INDEX,    \
+				    IWL_RATE_##np##M_INDEX }
+
+/*
+ * Parameter order:
+ *   rate, ht rate, prev rate, next rate, prev tgg rate, next tgg rate
+ *
+ * If there isn't a valid next or previous rate then INV is used which
+ * maps to IWL_RATE_INVALID
+ *
+ */
+const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
+	IWL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2),    /*  1mbps */
+	IWL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5),          /*  2mbps */
+	IWL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11),        /*5.5mbps */
+	IWL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18),      /* 11mbps */
+	IWL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11),        /*  6mbps */
+	IWL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11),       /*  9mbps */
+	IWL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18),   /* 12mbps */
+	IWL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24),   /* 18mbps */
+	IWL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36),   /* 24mbps */
+	IWL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48),   /* 36mbps */
+	IWL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54),   /* 48mbps */
+	IWL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV),/* 54mbps */
+	IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */
+	/* FIXME:RS:          ^^    should be INV (legacy) */
+};
+
+static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
+{
+	int idx = 0;
+
+	/* HT rate format */
+	if (rate_n_flags & RATE_MCS_HT_MSK) {
+		idx = (rate_n_flags & 0xff);
+
+		if (idx >= IWL_RATE_MIMO3_6M_PLCP)
+			idx = idx - IWL_RATE_MIMO3_6M_PLCP;
+		else if (idx >= IWL_RATE_MIMO2_6M_PLCP)
+			idx = idx - IWL_RATE_MIMO2_6M_PLCP;
+
+		idx += IWL_FIRST_OFDM_RATE;
+		/* skip 9M not supported in ht*/
+		if (idx >= IWL_RATE_9M_INDEX)
+			idx += 1;
+		if ((idx >= IWL_FIRST_OFDM_RATE) && (idx <= IWL_LAST_OFDM_RATE))
+			return idx;
+
+	/* legacy rate format, search for match in table */
+	} else {
+		for (idx = 0; idx < ARRAY_SIZE(iwl_rates); idx++)
+			if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
+				return idx;
+	}
+
+	return -1;
+}
+
 static void rs_rate_scale_perform(struct iwl_priv *priv,
 				   struct sk_buff *skb,
 				   struct ieee80211_sta *sta,
 				   struct iwl_lq_sta *lq_sta);
 static void rs_fill_link_cmd(struct iwl_priv *priv,
 			     struct iwl_lq_sta *lq_sta, u32 rate_n_flags);
+static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search);
 
 
 #ifdef CONFIG_MAC80211_DEBUGFS
@@ -300,7 +370,19 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
 				      struct ieee80211_sta *sta)
 {
 	int ret = -EAGAIN;
-	u32 load = rs_tl_get_load(lq_data, tid);
+	u32 load;
+
+	/*
+	 * Don't create TX aggregation sessions when in high
+	 * BT traffic, as they would just be disrupted by BT.
+	 */
+	if (priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) {
+		IWL_ERR(priv, "BT traffic (%d), no aggregation allowed\n",
+			priv->bt_traffic_load);
+		return ret;
+	}
+
+	load = rs_tl_get_load(lq_data, tid);
 
 	if (load > IWL_AGG_LOAD_THRESHOLD) {
 		IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
@@ -502,6 +584,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
 	u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
 	u8 mcs;
 
+	memset(tbl, 0, sizeof(struct iwl_scale_tbl_info));
 	*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
 
 	if (*rate_idx  == IWL_RATE_INVALID) {
@@ -588,11 +671,13 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
  * Green-field mode is valid if the station supports it and
  * there are no non-GF stations present in the BSS.
  */
-static inline u8 rs_use_green(struct ieee80211_sta *sta,
-			      struct iwl_ht_config *ht_conf)
+static bool rs_use_green(struct ieee80211_sta *sta)
 {
+	struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+	struct iwl_rxon_context *ctx = sta_priv->common.ctx;
+
 	return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
-		!(ht_conf->non_GF_STA_present);
+		!(ctx->ht.non_gf_sta_present);
 }
 
 /**
@@ -744,6 +829,32 @@ static bool table_type_matches(struct iwl_scale_tbl_info *a,
 		(a->is_SGI == b->is_SGI);
 }
 
+static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			    struct iwl_lq_sta *lq_sta)
+{
+	struct iwl_scale_tbl_info *tbl;
+	bool full_concurrent;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	if (priv->bt_ci_compliance && priv->bt_ant_couple_ok)
+		full_concurrent = true;
+	else
+		full_concurrent = false;
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	if (priv->bt_full_concurrent != full_concurrent) {
+		priv->bt_full_concurrent = full_concurrent;
+
+		/* Update uCode's rate table. */
+		tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+		rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
+		iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
+
+		queue_work(priv->workqueue, &priv->bt_full_concurrency);
+	}
+}
+
 /*
  * mac80211 sends us Tx status
  */
@@ -763,6 +874,8 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 	u32 tx_rate;
 	struct iwl_scale_tbl_info tbl_type;
 	struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
+	struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+	struct iwl_rxon_context *ctx = sta_priv->common.ctx;
 
 	IWL_DEBUG_RATE_LIMIT(priv, "get frame ack response, update rate scale window\n");
 
@@ -829,7 +942,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 		lq_sta->missed_rate_counter++;
 		if (lq_sta->missed_rate_counter > IWL_MISSED_RATE_MAX) {
 			lq_sta->missed_rate_counter = 0;
-			iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+			iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
 		}
 		/* Regardless, ignore this status info for outdated rate */
 		return;
@@ -848,7 +961,20 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 		other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
 	} else {
 		IWL_DEBUG_RATE(priv, "Neither active nor search matches tx rate\n");
-		return;
+		tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+		IWL_DEBUG_RATE(priv, "active- lq:%x, ant:%x, SGI:%d\n",
+			tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI);
+		tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
+		IWL_DEBUG_RATE(priv, "search- lq:%x, ant:%x, SGI:%d\n",
+			tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI);
+		IWL_DEBUG_RATE(priv, "actual- lq:%x, ant:%x, SGI:%d\n",
+			tbl_type.lq_type, tbl_type.ant_type, tbl_type.is_SGI);
+		/*
+		 * no matching table found, let's by-pass the data collection
+		 * and continue to perform rate scale to find the rate table
+		 */
+		rs_stay_in_table(lq_sta, true);
+		goto done;
 	}
 
 	/*
@@ -909,10 +1035,14 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 	}
 	/* The last TX rate is cached in lq_sta; it's set in if/else above */
 	lq_sta->last_rate_n_flags = tx_rate;
-
+done:
 	/* See if there's a better rate or modulation mode to try. */
 	if (sta && sta->supp_rates[sband->band])
 		rs_rate_scale_perform(priv, skb, sta, lq_sta);
+
+	/* Is there a need to switch between full concurrency and 3-wire? */
+	if (priv->bt_ant_couple_ok)
+		rs_bt_update_lq(priv, ctx, lq_sta);
 }
 
 /*
@@ -1106,6 +1236,8 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
 	u16 rate_mask;
 	s32 rate;
 	s8 is_green = lq_sta->is_green;
+	struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+	struct iwl_rxon_context *ctx = sta_priv->common.ctx;
 
 	if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
 		return -1;
@@ -1126,7 +1258,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
 	tbl->max_search = IWL_MAX_SEARCH;
 	rate_mask = lq_sta->active_mimo2_rate;
 
-	if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+	if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
 		tbl->is_ht40 = 1;
 	else
 		tbl->is_ht40 = 0;
@@ -1160,6 +1292,8 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
 	u16 rate_mask;
 	s32 rate;
 	s8 is_green = lq_sta->is_green;
+	struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+	struct iwl_rxon_context *ctx = sta_priv->common.ctx;
 
 	if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
 		return -1;
@@ -1180,7 +1314,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv,
 	tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
 	rate_mask = lq_sta->active_mimo3_rate;
 
-	if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+	if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
 		tbl->is_ht40 = 1;
 	else
 		tbl->is_ht40 = 0;
@@ -1215,6 +1349,8 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
 	u16 rate_mask;
 	u8 is_green = lq_sta->is_green;
 	s32 rate;
+	struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+	struct iwl_rxon_context *ctx = sta_priv->common.ctx;
 
 	if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
 		return -1;
@@ -1227,7 +1363,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
 	tbl->max_search = IWL_MAX_SEARCH;
 	rate_mask = lq_sta->active_siso_rate;
 
-	if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap))
+	if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
 		tbl->is_ht40 = 1;
 	else
 		tbl->is_ht40 = 0;
@@ -1265,18 +1401,52 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
 	struct iwl_rate_scale_data *window = &(tbl->win[index]);
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
-	u8 start_action = tbl->action;
+	u8 start_action;
 	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	int ret = 0;
 	u8 update_search_tbl_counter = 0;
 
+	switch (priv->bt_traffic_load) {
+	case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+		/* nothing */
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+		/* avoid antenna B unless MIMO */
+		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		if (tbl->action == IWL_LEGACY_SWITCH_ANTENNA2)
+			tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+		/* avoid antenna B and MIMO */
+		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 &&
+		    tbl->action != IWL_LEGACY_SWITCH_SISO)
+			tbl->action = IWL_LEGACY_SWITCH_SISO;
+		break;
+	default:
+		IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load);
+		break;
+	}
+
 	if (!iwl_ht_enabled(priv))
 		/* stay in Legacy */
 		tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
 	else if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE &&
 		   tbl->action > IWL_LEGACY_SWITCH_SISO)
 		tbl->action = IWL_LEGACY_SWITCH_SISO;
+
+	/* configure as 1x1 if bt full concurrency */
+	if (priv->bt_full_concurrent) {
+		if (!iwl_ht_enabled(priv))
+			tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+		else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
+			tbl->action = IWL_LEGACY_SWITCH_SISO;
+		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+	}
+
+	start_action = tbl->action;
 	for (; ;) {
 		lq_sta->action_counter++;
 		switch (tbl->action) {
@@ -1291,7 +1461,10 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
 				break;
 
 			/* Don't change antenna if success has been great */
-			if (window->success_ratio >= IWL_RS_GOOD_RATIO)
+			if (window->success_ratio >= IWL_RS_GOOD_RATIO &&
+			    !priv->bt_full_concurrent &&
+			    priv->bt_traffic_load ==
+					IWL_BT_COEX_TRAFFIC_LOAD_NONE)
 				break;
 
 			/* Set up search table to try other antenna */
@@ -1403,31 +1576,64 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
 	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
-	u8 start_action = tbl->action;
+	u8 start_action;
 	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	u8 update_search_tbl_counter = 0;
 	int ret;
 
+	switch (priv->bt_traffic_load) {
+	case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+		/* nothing */
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+		/* avoid antenna B unless MIMO */
+		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		if (tbl->action == IWL_SISO_SWITCH_ANTENNA2)
+			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+		/* avoid antenna B and MIMO */
+		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
+			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+		break;
+	default:
+		IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load);
+		break;
+	}
+
 	if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE &&
 	    tbl->action > IWL_SISO_SWITCH_ANTENNA2) {
 		/* stay in SISO */
 		tbl->action = IWL_SISO_SWITCH_ANTENNA1;
 	}
+
+	/* configure as 1x1 if bt full concurrency */
+	if (priv->bt_full_concurrent) {
+		valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant);
+		if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
+			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+	}
+
+	start_action = tbl->action;
 	for (;;) {
 		lq_sta->action_counter++;
 		switch (tbl->action) {
 		case IWL_SISO_SWITCH_ANTENNA1:
 		case IWL_SISO_SWITCH_ANTENNA2:
 			IWL_DEBUG_RATE(priv, "LQ: SISO toggle Antenna\n");
-
 			if ((tbl->action == IWL_SISO_SWITCH_ANTENNA1 &&
-							tx_chains_num <= 1) ||
+						tx_chains_num <= 1) ||
 			    (tbl->action == IWL_SISO_SWITCH_ANTENNA2 &&
-							tx_chains_num <= 2))
+						tx_chains_num <= 2))
 				break;
 
-			if (window->success_ratio >= IWL_RS_GOOD_RATIO)
+			if (window->success_ratio >= IWL_RS_GOOD_RATIO &&
+			    !priv->bt_full_concurrent &&
+			    priv->bt_traffic_load ==
+					IWL_BT_COEX_TRAFFIC_LOAD_NONE)
 				break;
 
 			memcpy(search_tbl, tbl, sz);
@@ -1541,18 +1747,47 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
 	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
-	u8 start_action = tbl->action;
+	u8 start_action;
 	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	u8 update_search_tbl_counter = 0;
 	int ret;
 
+	switch (priv->bt_traffic_load) {
+	case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+		/* nothing */
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+		/* avoid antenna B and MIMO */
+		if (tbl->action != IWL_MIMO2_SWITCH_SISO_A)
+			tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+		/* avoid antenna B unless MIMO */
+		if (tbl->action == IWL_MIMO2_SWITCH_SISO_B ||
+		    tbl->action == IWL_MIMO2_SWITCH_SISO_C)
+			tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+		break;
+	default:
+		IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load);
+		break;
+	}
+
 	if ((iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE) &&
 	    (tbl->action < IWL_MIMO2_SWITCH_SISO_A ||
 	     tbl->action > IWL_MIMO2_SWITCH_SISO_C)) {
 		/* switch in SISO */
 		tbl->action = IWL_MIMO2_SWITCH_SISO_A;
 	}
+
+	/* configure as 1x1 if bt full concurrency */
+	if (priv->bt_full_concurrent &&
+	    (tbl->action < IWL_MIMO2_SWITCH_SISO_A ||
+	     tbl->action > IWL_MIMO2_SWITCH_SISO_C))
+		tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+
+	start_action = tbl->action;
 	for (;;) {
 		lq_sta->action_counter++;
 		switch (tbl->action) {
@@ -1682,18 +1917,47 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
 	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
-	u8 start_action = tbl->action;
+	u8 start_action;
 	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	int ret;
 	u8 update_search_tbl_counter = 0;
 
+	switch (priv->bt_traffic_load) {
+	case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+		/* nothing */
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+		/* avoid antenna B and MIMO */
+		if (tbl->action != IWL_MIMO3_SWITCH_SISO_A)
+			tbl->action = IWL_MIMO3_SWITCH_SISO_A;
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+		/* avoid antenna B unless MIMO */
+		if (tbl->action == IWL_MIMO3_SWITCH_SISO_B ||
+		    tbl->action == IWL_MIMO3_SWITCH_SISO_C)
+			tbl->action = IWL_MIMO3_SWITCH_SISO_A;
+		break;
+	default:
+		IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load);
+		break;
+	}
+
 	if ((iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE) &&
 	    (tbl->action < IWL_MIMO3_SWITCH_SISO_A ||
 	     tbl->action > IWL_MIMO3_SWITCH_SISO_C)) {
 		/* switch in SISO */
 		tbl->action = IWL_MIMO3_SWITCH_SISO_A;
 	}
+
+	/* configure as 1x1 if bt full concurrency */
+	if (priv->bt_full_concurrent &&
+	    (tbl->action < IWL_MIMO3_SWITCH_SISO_A ||
+	     tbl->action > IWL_MIMO3_SWITCH_SISO_C))
+		tbl->action = IWL_MIMO3_SWITCH_SISO_A;
+
+	start_action = tbl->action;
 	for (;;) {
 		lq_sta->action_counter++;
 		switch (tbl->action) {
@@ -1820,7 +2084,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
  * 2) # times calling this function
  * 3) elapsed time in this mode (not used, for now)
  */
-static void rs_stay_in_table(struct iwl_lq_sta *lq_sta)
+static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
 {
 	struct iwl_scale_tbl_info *tbl;
 	int i;
@@ -1851,7 +2115,8 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta)
 		 * allow a new search.  Also (below) reset all bitmaps and
 		 * stats in active history.
 		 */
-		if ((lq_sta->total_failed > lq_sta->max_failure_limit) ||
+		if (force_search ||
+		    (lq_sta->total_failed > lq_sta->max_failure_limit) ||
 		    (lq_sta->total_success > lq_sta->max_success_limit) ||
 		    ((!lq_sta->search_better_tbl) && (lq_sta->flush_timer)
 		     && (flush_interval_passed))) {
@@ -1900,6 +2165,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta)
  * return rate_n_flags as used in the table
  */
 static u32 rs_update_rate_tbl(struct iwl_priv *priv,
+			      struct iwl_rxon_context *ctx,
 				struct iwl_lq_sta *lq_sta,
 				struct iwl_scale_tbl_info *tbl,
 				int index, u8 is_green)
@@ -1909,7 +2175,7 @@ static u32 rs_update_rate_tbl(struct iwl_priv *priv,
 	/* Update uCode's rate table. */
 	rate = rate_n_flags_from_tbl(priv, tbl, index, is_green);
 	rs_fill_link_cmd(priv, lq_sta, rate);
-	iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+	iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
 
 	return rate;
 }
@@ -1948,6 +2214,8 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	s32 sr;
 	u8 tid = MAX_TID_COUNT;
 	struct iwl_tid_data *tid_data;
+	struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+	struct iwl_rxon_context *ctx = sta_priv->common.ctx;
 
 	IWL_DEBUG_RATE(priv, "rate scale calculate new rate for skb\n");
 
@@ -1986,7 +2254,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	if (is_legacy(tbl->lq_type))
 		lq_sta->is_green = 0;
 	else
-		lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
+		lq_sta->is_green = rs_use_green(sta);
 	is_green = lq_sta->is_green;
 
 	/* current tx rate */
@@ -2025,7 +2293,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 			tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
 			/* get "active" rate info */
 			index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
-			rate = rs_update_rate_tbl(priv, lq_sta,
+			rate = rs_update_rate_tbl(priv, ctx, lq_sta,
 						  tbl, index, is_green);
 		}
 		return;
@@ -2067,7 +2335,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 
 		/* Should we stay with this modulation mode,
 		 * or search for a new one? */
-		rs_stay_in_table(lq_sta);
+		rs_stay_in_table(lq_sta, false);
 
 		goto out;
 	}
@@ -2215,6 +2483,28 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	if (iwl_tx_ant_restriction(priv) != IWL_ANT_OK_MULTI &&
 		(is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type)))
 		scale_action = -1;
+
+	if ((priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
+	     (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+		if (lq_sta->last_bt_traffic > priv->bt_traffic_load) {
+			/*
+			 * don't set scale_action, don't want to scale up if
+			 * the rate scale doesn't otherwise think that is a
+			 * good idea.
+			 */
+		} else if (lq_sta->last_bt_traffic <= priv->bt_traffic_load) {
+			scale_action = -1;
+		}
+	}
+	lq_sta->last_bt_traffic = priv->bt_traffic_load;
+
+	if ((priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
+	     (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+		/* search for a new modulation */
+		rs_stay_in_table(lq_sta, true);
+		goto lq_update;
+	}
+
 	switch (scale_action) {
 	case -1:
 		/* Decrease starting rate, update uCode's rate table */
@@ -2245,13 +2535,13 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 lq_update:
 	/* Replace uCode's rate table for the destination station. */
 	if (update_lq)
-		rate = rs_update_rate_tbl(priv, lq_sta,
+		rate = rs_update_rate_tbl(priv, ctx, lq_sta,
 					  tbl, index, is_green);
 
 	if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_MULTI) {
 		/* Should we stay with this modulation mode,
 		 * or search for a new one? */
-		rs_stay_in_table(lq_sta);
+	  rs_stay_in_table(lq_sta, false);
 	}
 	/*
 	 * Search for new modulation mode if we're:
@@ -2287,7 +2577,7 @@ lq_update:
 			IWL_DEBUG_RATE(priv, "Switch current  mcs: %X index: %d\n",
 				     tbl->current_rate, index);
 			rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
-			iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false);
+			iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
 		} else
 			done_search = 1;
 	}
@@ -2357,12 +2647,17 @@ static void rs_initialize_lq(struct iwl_priv *priv,
 	int rate_idx;
 	int i;
 	u32 rate;
-	u8 use_green = rs_use_green(sta, &priv->current_ht_config);
+	u8 use_green = rs_use_green(sta);
 	u8 active_tbl = 0;
 	u8 valid_tx_ant;
+	struct iwl_station_priv *sta_priv;
+	struct iwl_rxon_context *ctx;
 
 	if (!sta || !lq_sta)
-		goto out;
+		return;
+
+	sta_priv = (void *)sta->drv_priv;
+	ctx = sta_priv->common.ctx;
 
 	i = lq_sta->last_txrate_idx;
 
@@ -2394,9 +2689,7 @@ static void rs_initialize_lq(struct iwl_priv *priv,
 	rs_set_expected_tpt_table(lq_sta, tbl);
 	rs_fill_link_cmd(NULL, lq_sta, rate);
 	priv->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq;
-	iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_SYNC, true);
- out:
-	return;
+	iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_SYNC, true);
 }
 
 static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
@@ -2524,7 +2817,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
 	lq_sta->is_dup = 0;
 	lq_sta->max_rate_idx = -1;
 	lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
-	lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
+	lq_sta->is_green = rs_use_green(sta);
 	lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
 	lq_sta->band = priv->band;
 	/*
@@ -2594,10 +2887,15 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 	rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
 
 	/* Interpret new_rate (rate_n_flags) */
-	memset(&tbl_type, 0, sizeof(tbl_type));
 	rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
 				  &tbl_type, &rate_idx);
 
+	if (priv && priv->bt_full_concurrent) {
+		/* 1x1 only */
+		tbl_type.ant_type =
+			first_antenna(priv->hw_params.valid_tx_ant);
+	}
+
 	/* How many times should we repeat the initial rate? */
 	if (is_legacy(tbl_type.lq_type)) {
 		ant_toggle_cnt = 1;
@@ -2622,9 +2920,12 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 
 	index++;
 	repeat_rate--;
-
-	if (priv)
-		valid_tx_ant = priv->hw_params.valid_tx_ant;
+	if (priv) {
+		if (priv->bt_full_concurrent)
+			valid_tx_ant = ANT_A;
+		else
+			valid_tx_ant = priv->hw_params.valid_tx_ant;
+	}
 
 	/* Fill rest of rate table */
 	while (index < LINK_QUAL_MAX_RETRY_NUM) {
@@ -2639,7 +2940,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 					 rs_toggle_antenna(valid_tx_ant,
 							&new_rate, &tbl_type))
 					ant_toggle_cnt = 1;
-}
+			}
 
 			/* Override next rate if needed for debug purposes */
 			rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
@@ -2654,6 +2955,12 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 		rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type,
 						&rate_idx);
 
+		if (priv && priv->bt_full_concurrent) {
+			/* 1x1 only */
+			tbl_type.ant_type =
+				first_antenna(priv->hw_params.valid_tx_ant);
+		}
+
 		/* Indicate to uCode which entries might be MIMO.
 		 * If initial rate was MIMO, this will finally end up
 		 * as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */
@@ -2694,8 +3001,21 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 
 	lq_cmd->agg_params.agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
 	lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+
 	lq_cmd->agg_params.agg_time_limit =
 		cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+	/*
+	 * overwrite if needed, pass aggregation time limit
+	 * to uCode in uSec
+	 */
+	if (priv && priv->cfg->bt_params &&
+	    priv->cfg->bt_params->agg_time_limit &&
+	    priv->cfg->bt_params->agg_time_limit >=
+		LINK_QUAL_AGG_TIME_LIMIT_MIN &&
+	    priv->cfg->bt_params->agg_time_limit <=
+		 LINK_QUAL_AGG_TIME_LIMIT_MAX)
+		lq_cmd->agg_params.agg_time_limit =
+			cpu_to_le16(priv->cfg->bt_params->agg_time_limit);
 }
 
 static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
@@ -2760,6 +3080,9 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
 	char buf[64];
 	int buf_size;
 	u32 parsed_rate;
+	struct iwl_station_priv *sta_priv =
+		container_of(lq_sta, struct iwl_station_priv, lq_sta);
+	struct iwl_rxon_context *ctx = sta_priv->common.ctx;
 
 	priv = lq_sta->drv;
 	memset(buf, 0, sizeof(buf));
@@ -2782,7 +3105,8 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
 
 	if (lq_sta->dbg_fixed_rate) {
 		rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
-		iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false);
+		iwl_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC,
+				false);
 	}
 
 	return count;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index 8292f6d48ec6..75e50d33ecb3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -299,7 +299,6 @@ enum {
 #define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
 
 extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
-extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945];
 
 enum iwl_table_type {
 	LQ_NONE,
@@ -432,6 +431,8 @@ struct iwl_lq_sta {
 	u32 last_rate_n_flags;
 	/* packets destined for this STA are aggregated */
 	u8 is_agg;
+	/* BT traffic this sta was last updated in */
+	u8 last_bt_traffic;
 };
 
 static inline u8 num_of_ant(u8 mask)
@@ -451,24 +452,6 @@ static inline u8 first_antenna(u8 mask)
 }
 
 
-static inline u8 iwl_get_prev_ieee_rate(u8 rate_index)
-{
-	u8 rate = iwl_rates[rate_index].prev_ieee;
-
-	if (rate == IWL_RATE_INVALID)
-		rate = rate_index;
-	return rate;
-}
-
-static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index)
-{
-	u8 rate = iwl3945_rates[rate_index].prev_ieee;
-
-	if (rate == IWL_RATE_INVALID)
-		rate = rate_index;
-	return rate;
-}
-
 /**
  * iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info
  *
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 9490eced1198..bbd40b7dd597 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -34,7 +34,7 @@
 
 #include "iwl-dev.h"
 #include "iwl-core.h"
-#include "iwl-calib.h"
+#include "iwl-agn-calib.h"
 #include "iwl-sta.h"
 #include "iwl-io.h"
 #include "iwl-helpers.h"
@@ -73,7 +73,8 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv)
 	int bcn_silence_a, bcn_silence_b, bcn_silence_c;
 	int last_rx_noise;
 
-	if (priv->cfg->bt_statistics)
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics)
 		rx_info = &(priv->_agn.statistics_bt.rx.general.common);
 	else
 		rx_info = &(priv->_agn.statistics.rx.general);
@@ -124,7 +125,8 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
 	struct statistics_general_common *general, *accum_general;
 	struct statistics_tx *tx, *accum_tx;
 
-	if (priv->cfg->bt_statistics) {
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics) {
 		prev_stats = (__le32 *)&priv->_agn.statistics_bt;
 		accum_stats = (u32 *)&priv->_agn.accum_statistics_bt;
 		size = sizeof(struct iwl_bt_notif_statistics);
@@ -183,7 +185,7 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
 	unsigned int plcp_msec;
 	unsigned long plcp_received_jiffies;
 
-	if (priv->cfg->plcp_delta_threshold ==
+	if (priv->cfg->base_params->plcp_delta_threshold ==
 	    IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
 		IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
 		return rc;
@@ -205,7 +207,8 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
 		struct statistics_rx_phy *ofdm;
 		struct statistics_rx_ht_phy *ofdm_ht;
 
-		if (priv->cfg->bt_statistics) {
+		if (priv->cfg->bt_params &&
+		    priv->cfg->bt_params->bt_statistics) {
 			ofdm = &pkt->u.stats_bt.rx.ofdm;
 			ofdm_ht = &pkt->u.stats_bt.rx.ofdm_ht;
 			combined_plcp_delta =
@@ -229,7 +232,7 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
 
 		if ((combined_plcp_delta > 0) &&
 		    ((combined_plcp_delta * 100) / plcp_msec) >
-			priv->cfg->plcp_delta_threshold) {
+			priv->cfg->base_params->plcp_delta_threshold) {
 			/*
 			 * if plcp_err exceed the threshold,
 			 * the following data is printed in csv format:
@@ -242,13 +245,13 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
 			 *    plcp_msec
 			 */
 			IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
-				    "%u, %u, %u, %u, %d, %u mSecs\n",
-				    priv->cfg->plcp_delta_threshold,
-				    le32_to_cpu(ofdm->plcp_err),
-				    le32_to_cpu(ofdm->plcp_err),
-				    le32_to_cpu(ofdm_ht->plcp_err),
-				    le32_to_cpu(ofdm_ht->plcp_err),
-				    combined_plcp_delta, plcp_msec);
+				"%u, %u, %u, %u, %d, %u mSecs\n",
+				priv->cfg->base_params->plcp_delta_threshold,
+				le32_to_cpu(ofdm->plcp_err),
+				le32_to_cpu(ofdm->plcp_err),
+				le32_to_cpu(ofdm_ht->plcp_err),
+				le32_to_cpu(ofdm_ht->plcp_err),
+				combined_plcp_delta, plcp_msec);
 
 			rc = false;
 		}
@@ -262,7 +265,8 @@ void iwl_rx_statistics(struct iwl_priv *priv,
 	int change;
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 
-	if (priv->cfg->bt_statistics) {
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics) {
 		IWL_DEBUG_RX(priv,
 			     "Statistics notification received (%d vs %d).\n",
 			     (int)sizeof(struct iwl_bt_notif_statistics),
@@ -300,7 +304,8 @@ void iwl_rx_statistics(struct iwl_priv *priv,
 
 	iwl_recover_from_statistics(priv, pkt);
 
-	if (priv->cfg->bt_statistics)
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->bt_statistics)
 		memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt,
 			sizeof(priv->_agn.statistics_bt));
 	else
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
new file mode 100644
index 000000000000..35a30d2e0734
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -0,0 +1,716 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <net/mac80211.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-sta.h"
+#include "iwl-agn.h"
+
+static struct iwl_link_quality_cmd *
+iwl_sta_alloc_lq(struct iwl_priv *priv, u8 sta_id)
+{
+	int i, r;
+	struct iwl_link_quality_cmd *link_cmd;
+	u32 rate_flags = 0;
+	__le32 rate_n_flags;
+
+	link_cmd = kzalloc(sizeof(struct iwl_link_quality_cmd), GFP_KERNEL);
+	if (!link_cmd) {
+		IWL_ERR(priv, "Unable to allocate memory for LQ cmd.\n");
+		return NULL;
+	}
+	/* Set up the rate scaling to start at selected rate, fall back
+	 * all the way down to 1M in IEEE order, and then spin on 1M */
+	if (priv->band == IEEE80211_BAND_5GHZ)
+		r = IWL_RATE_6M_INDEX;
+	else
+		r = IWL_RATE_1M_INDEX;
+
+	if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
+		rate_flags |= RATE_MCS_CCK_MSK;
+
+	rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
+				RATE_MCS_ANT_POS;
+	rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
+	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
+		link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
+
+	link_cmd->general_params.single_stream_ant_msk =
+				first_antenna(priv->hw_params.valid_tx_ant);
+
+	link_cmd->general_params.dual_stream_ant_msk =
+		priv->hw_params.valid_tx_ant &
+		~first_antenna(priv->hw_params.valid_tx_ant);
+	if (!link_cmd->general_params.dual_stream_ant_msk) {
+		link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
+	} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+		link_cmd->general_params.dual_stream_ant_msk =
+			priv->hw_params.valid_tx_ant;
+	}
+
+	link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+	link_cmd->agg_params.agg_time_limit =
+		cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+
+	link_cmd->sta_id = sta_id;
+
+	return link_cmd;
+}
+
+/*
+ * iwlagn_add_bssid_station - Add the special IBSS BSSID station
+ *
+ * Function sleeps.
+ */
+int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			     const u8 *addr, u8 *sta_id_r)
+{
+	int ret;
+	u8 sta_id;
+	struct iwl_link_quality_cmd *link_cmd;
+	unsigned long flags;
+
+	if (sta_id_r)
+		*sta_id_r = IWL_INVALID_STATION;
+
+	ret = iwl_add_station_common(priv, ctx, addr, 0, NULL, &sta_id);
+	if (ret) {
+		IWL_ERR(priv, "Unable to add station %pM\n", addr);
+		return ret;
+	}
+
+	if (sta_id_r)
+		*sta_id_r = sta_id;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].used |= IWL_STA_LOCAL;
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	/* Set up default rate scaling table in device's station table */
+	link_cmd = iwl_sta_alloc_lq(priv, sta_id);
+	if (!link_cmd) {
+		IWL_ERR(priv, "Unable to initialize rate scaling for station %pM.\n",
+			addr);
+		return -ENOMEM;
+	}
+
+	ret = iwl_send_lq_cmd(priv, ctx, link_cmd, CMD_SYNC, true);
+	if (ret)
+		IWL_ERR(priv, "Link quality command failed (%d)\n", ret);
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].lq = link_cmd;
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return 0;
+}
+
+static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv,
+				      struct iwl_rxon_context *ctx,
+				      bool send_if_empty)
+{
+	int i, not_empty = 0;
+	u8 buff[sizeof(struct iwl_wep_cmd) +
+		sizeof(struct iwl_wep_key) * WEP_KEYS_MAX];
+	struct iwl_wep_cmd *wep_cmd = (struct iwl_wep_cmd *)buff;
+	size_t cmd_size  = sizeof(struct iwl_wep_cmd);
+	struct iwl_host_cmd cmd = {
+		.id = ctx->wep_key_cmd,
+		.data = wep_cmd,
+		.flags = CMD_SYNC,
+	};
+
+	might_sleep();
+
+	memset(wep_cmd, 0, cmd_size +
+			(sizeof(struct iwl_wep_key) * WEP_KEYS_MAX));
+
+	for (i = 0; i < WEP_KEYS_MAX ; i++) {
+		wep_cmd->key[i].key_index = i;
+		if (ctx->wep_keys[i].key_size) {
+			wep_cmd->key[i].key_offset = i;
+			not_empty = 1;
+		} else {
+			wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
+		}
+
+		wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size;
+		memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key,
+				ctx->wep_keys[i].key_size);
+	}
+
+	wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
+	wep_cmd->num_keys = WEP_KEYS_MAX;
+
+	cmd_size += sizeof(struct iwl_wep_key) * WEP_KEYS_MAX;
+
+	cmd.len = cmd_size;
+
+	if (not_empty || send_if_empty)
+		return iwl_send_cmd(priv, &cmd);
+	else
+		return 0;
+}
+
+int iwl_restore_default_wep_keys(struct iwl_priv *priv,
+				 struct iwl_rxon_context *ctx)
+{
+	lockdep_assert_held(&priv->mutex);
+
+	return iwl_send_static_wepkey_cmd(priv, ctx, false);
+}
+
+int iwl_remove_default_wep_key(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx,
+			       struct ieee80211_key_conf *keyconf)
+{
+	int ret;
+
+	lockdep_assert_held(&priv->mutex);
+
+	IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
+		      keyconf->keyidx);
+
+	memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
+	if (iwl_is_rfkill(priv)) {
+		IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
+		/* but keys in device are clear anyway so return success */
+		return 0;
+	}
+	ret = iwl_send_static_wepkey_cmd(priv, ctx, 1);
+	IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
+		      keyconf->keyidx, ret);
+
+	return ret;
+}
+
+int iwl_set_default_wep_key(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx,
+			    struct ieee80211_key_conf *keyconf)
+{
+	int ret;
+
+	lockdep_assert_held(&priv->mutex);
+
+	if (keyconf->keylen != WEP_KEY_LEN_128 &&
+	    keyconf->keylen != WEP_KEY_LEN_64) {
+		IWL_DEBUG_WEP(priv, "Bad WEP key length %d\n", keyconf->keylen);
+		return -EINVAL;
+	}
+
+	keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
+	keyconf->hw_key_idx = HW_KEY_DEFAULT;
+	priv->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher;
+
+	ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
+	memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
+							keyconf->keylen);
+
+	ret = iwl_send_static_wepkey_cmd(priv, ctx, false);
+	IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
+		keyconf->keylen, keyconf->keyidx, ret);
+
+	return ret;
+}
+
+static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
+					struct iwl_rxon_context *ctx,
+					struct ieee80211_key_conf *keyconf,
+					u8 sta_id)
+{
+	unsigned long flags;
+	__le16 key_flags = 0;
+	struct iwl_addsta_cmd sta_cmd;
+
+	lockdep_assert_held(&priv->mutex);
+
+	keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
+
+	key_flags |= (STA_KEY_FLG_WEP | STA_KEY_FLG_MAP_KEY_MSK);
+	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+	key_flags &= ~STA_KEY_FLG_INVALID;
+
+	if (keyconf->keylen == WEP_KEY_LEN_128)
+		key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
+
+	if (sta_id == ctx->bcast_sta_id)
+		key_flags |= STA_KEY_MULTICAST_MSK;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+	priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+	priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
+
+	memcpy(priv->stations[sta_id].keyinfo.key,
+				keyconf->key, keyconf->keylen);
+
+	memcpy(&priv->stations[sta_id].sta.key.key[3],
+				keyconf->key, keyconf->keylen);
+
+	if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+			== STA_KEY_FLG_NO_ENC)
+		priv->stations[sta_id].sta.key.key_offset =
+				 iwl_get_free_ucode_key_index(priv);
+	/* else, we are overriding an existing key => no need to allocated room
+	 * in uCode. */
+
+	WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+		"no space for a new key");
+
+	priv->stations[sta_id].sta.key.key_flags = key_flags;
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
+					 struct iwl_rxon_context *ctx,
+					 struct ieee80211_key_conf *keyconf,
+					 u8 sta_id)
+{
+	unsigned long flags;
+	__le16 key_flags = 0;
+	struct iwl_addsta_cmd sta_cmd;
+
+	lockdep_assert_held(&priv->mutex);
+
+	key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
+	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+	key_flags &= ~STA_KEY_FLG_INVALID;
+
+	if (sta_id == ctx->bcast_sta_id)
+		key_flags |= STA_KEY_MULTICAST_MSK;
+
+	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+	priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
+
+	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
+	       keyconf->keylen);
+
+	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
+	       keyconf->keylen);
+
+	if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+			== STA_KEY_FLG_NO_ENC)
+		priv->stations[sta_id].sta.key.key_offset =
+				 iwl_get_free_ucode_key_index(priv);
+	/* else, we are overriding an existing key => no need to allocated room
+	 * in uCode. */
+
+	WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+		"no space for a new key");
+
+	priv->stations[sta_id].sta.key.key_flags = key_flags;
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
+					 struct iwl_rxon_context *ctx,
+					 struct ieee80211_key_conf *keyconf,
+					 u8 sta_id)
+{
+	unsigned long flags;
+	int ret = 0;
+	__le16 key_flags = 0;
+
+	key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
+	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+	key_flags &= ~STA_KEY_FLG_INVALID;
+
+	if (sta_id == ctx->bcast_sta_id)
+		key_flags |= STA_KEY_MULTICAST_MSK;
+
+	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
+	priv->stations[sta_id].keyinfo.keylen = 16;
+
+	if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
+			== STA_KEY_FLG_NO_ENC)
+		priv->stations[sta_id].sta.key.key_offset =
+				 iwl_get_free_ucode_key_index(priv);
+	/* else, we are overriding an existing key => no need to allocated room
+	 * in uCode. */
+
+	WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
+		"no space for a new key");
+
+	priv->stations[sta_id].sta.key.key_flags = key_flags;
+
+
+	/* This copy is acutally not needed: we get the key with each TX */
+	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
+
+	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16);
+
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return ret;
+}
+
+void iwl_update_tkip_key(struct iwl_priv *priv,
+			 struct iwl_rxon_context *ctx,
+			 struct ieee80211_key_conf *keyconf,
+			 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
+{
+	u8 sta_id;
+	unsigned long flags;
+	int i;
+
+	if (iwl_scan_cancel(priv)) {
+		/* cancel scan failed, just live w/ bad key and rely
+		   briefly on SW decryption */
+		return;
+	}
+
+	sta_id = iwl_sta_id_or_broadcast(priv, ctx, sta);
+	if (sta_id == IWL_INVALID_STATION)
+		return;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
+
+	for (i = 0; i < 5; i++)
+		priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
+			cpu_to_le16(phase1key[i]);
+
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+	iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+}
+
+int iwl_remove_dynamic_key(struct iwl_priv *priv,
+			   struct iwl_rxon_context *ctx,
+			   struct ieee80211_key_conf *keyconf,
+			   u8 sta_id)
+{
+	unsigned long flags;
+	u16 key_flags;
+	u8 keyidx;
+	struct iwl_addsta_cmd sta_cmd;
+
+	lockdep_assert_held(&priv->mutex);
+
+	ctx->key_mapping_keys--;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags);
+	keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3;
+
+	IWL_DEBUG_WEP(priv, "Remove dynamic key: idx=%d sta=%d\n",
+		      keyconf->keyidx, sta_id);
+
+	if (keyconf->keyidx != keyidx) {
+		/* We need to remove a key with index different that the one
+		 * in the uCode. This means that the key we need to remove has
+		 * been replaced by another one with different index.
+		 * Don't do anything and return ok
+		 */
+		spin_unlock_irqrestore(&priv->sta_lock, flags);
+		return 0;
+	}
+
+	if (priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
+		IWL_WARN(priv, "Removing wrong key %d 0x%x\n",
+			    keyconf->keyidx, key_flags);
+		spin_unlock_irqrestore(&priv->sta_lock, flags);
+		return 0;
+	}
+
+	if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset,
+		&priv->ucode_key_table))
+		IWL_ERR(priv, "index %d not used in uCode key table.\n",
+			priv->stations[sta_id].sta.key.key_offset);
+	memset(&priv->stations[sta_id].keyinfo, 0,
+					sizeof(struct iwl_hw_key));
+	memset(&priv->stations[sta_id].sta.key, 0,
+					sizeof(struct iwl4965_keyinfo));
+	priv->stations[sta_id].sta.key.key_flags =
+			STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
+	priv->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET;
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+	if (iwl_is_rfkill(priv)) {
+		IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled.\n");
+		spin_unlock_irqrestore(&priv->sta_lock, flags);
+		return 0;
+	}
+	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			struct ieee80211_key_conf *keyconf, u8 sta_id)
+{
+	int ret;
+
+	lockdep_assert_held(&priv->mutex);
+
+	ctx->key_mapping_keys++;
+	keyconf->hw_key_idx = HW_KEY_DYNAMIC;
+
+	switch (keyconf->cipher) {
+	case WLAN_CIPHER_SUITE_CCMP:
+		ret = iwl_set_ccmp_dynamic_key_info(priv, ctx, keyconf, sta_id);
+		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+		ret = iwl_set_tkip_dynamic_key_info(priv, ctx, keyconf, sta_id);
+		break;
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
+		ret = iwl_set_wep_dynamic_key_info(priv, ctx, keyconf, sta_id);
+		break;
+	default:
+		IWL_ERR(priv,
+			"Unknown alg: %s cipher = %x\n", __func__,
+			keyconf->cipher);
+		ret = -EINVAL;
+	}
+
+	IWL_DEBUG_WEP(priv, "Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n",
+		      keyconf->cipher, keyconf->keylen, keyconf->keyidx,
+		      sta_id, ret);
+
+	return ret;
+}
+
+/**
+ * iwlagn_alloc_bcast_station - add broadcast station into driver's station table.
+ *
+ * This adds the broadcast station into the driver's station table
+ * and marks it driver active, so that it will be restored to the
+ * device at the next best time.
+ */
+int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx)
+{
+	struct iwl_link_quality_cmd *link_cmd;
+	unsigned long flags;
+	u8 sta_id;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	sta_id = iwl_prep_station(priv, ctx, iwl_bcast_addr, false, NULL);
+	if (sta_id == IWL_INVALID_STATION) {
+		IWL_ERR(priv, "Unable to prepare broadcast station\n");
+		spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+		return -EINVAL;
+	}
+
+	priv->stations[sta_id].used |= IWL_STA_DRIVER_ACTIVE;
+	priv->stations[sta_id].used |= IWL_STA_BCAST;
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	link_cmd = iwl_sta_alloc_lq(priv, sta_id);
+	if (!link_cmd) {
+		IWL_ERR(priv,
+			"Unable to initialize rate scaling for bcast station.\n");
+		return -ENOMEM;
+	}
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].lq = link_cmd;
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return 0;
+}
+
+/**
+ * iwl_update_bcast_station - update broadcast station's LQ command
+ *
+ * Only used by iwlagn. Placed here to have all bcast station management
+ * code together.
+ */
+static int iwl_update_bcast_station(struct iwl_priv *priv,
+				    struct iwl_rxon_context *ctx)
+{
+	unsigned long flags;
+	struct iwl_link_quality_cmd *link_cmd;
+	u8 sta_id = ctx->bcast_sta_id;
+
+	link_cmd = iwl_sta_alloc_lq(priv, sta_id);
+	if (!link_cmd) {
+		IWL_ERR(priv, "Unable to initialize rate scaling for bcast station.\n");
+		return -ENOMEM;
+	}
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	if (priv->stations[sta_id].lq)
+		kfree(priv->stations[sta_id].lq);
+	else
+		IWL_DEBUG_INFO(priv, "Bcast station rate scaling has not been initialized yet.\n");
+	priv->stations[sta_id].lq = link_cmd;
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return 0;
+}
+
+int iwl_update_bcast_stations(struct iwl_priv *priv)
+{
+	struct iwl_rxon_context *ctx;
+	int ret = 0;
+
+	for_each_context(priv, ctx) {
+		ret = iwl_update_bcast_station(priv, ctx);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+/**
+ * iwl_sta_tx_modify_enable_tid - Enable Tx for this TID in station table
+ */
+int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid)
+{
+	unsigned long flags;
+	struct iwl_addsta_cmd sta_cmd;
+
+	lockdep_assert_held(&priv->mutex);
+
+	/* Remove "disable" flag, to enable Tx for this TID */
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX;
+	priv->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
+			 int tid, u16 ssn)
+{
+	unsigned long flags;
+	int sta_id;
+	struct iwl_addsta_cmd sta_cmd;
+
+	lockdep_assert_held(&priv->mutex);
+
+	sta_id = iwl_sta_id(sta);
+	if (sta_id == IWL_INVALID_STATION)
+		return -ENXIO;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].sta.station_flags_msk = 0;
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
+	priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid;
+	priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
+			int tid)
+{
+	unsigned long flags;
+	int sta_id;
+	struct iwl_addsta_cmd sta_cmd;
+
+	lockdep_assert_held(&priv->mutex);
+
+	sta_id = iwl_sta_id(sta);
+	if (sta_id == IWL_INVALID_STATION) {
+		IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
+		return -ENXIO;
+	}
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].sta.station_flags_msk = 0;
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
+	priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+}
+
+void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK;
+	priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
+	priv->stations[sta_id].sta.sta.modify_mask = 0;
+	priv->stations[sta_id].sta.sleep_tx_count = 0;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+	iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+}
+
+void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	priv->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK;
+	priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
+	priv->stations[sta_id].sta.sta.modify_mask =
+					STA_MODIFY_SLEEP_TX_COUNT_MSK;
+	priv->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+	iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
new file mode 100644
index 000000000000..e3a8216a033c
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
@@ -0,0 +1,699 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+
+#include <net/mac80211.h>
+
+#include "iwl-eeprom.h"
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-commands.h"
+#include "iwl-debug.h"
+#include "iwl-agn-tt.h"
+
+/* default Thermal Throttling transaction table
+ * Current state   |         Throttling Down               |  Throttling Up
+ *=============================================================================
+ *                 Condition Nxt State  Condition Nxt State Condition Nxt State
+ *-----------------------------------------------------------------------------
+ *     IWL_TI_0     T >= 114   CT_KILL  114>T>=105   TI_1      N/A      N/A
+ *     IWL_TI_1     T >= 114   CT_KILL  114>T>=110   TI_2     T<=95     TI_0
+ *     IWL_TI_2     T >= 114   CT_KILL                        T<=100    TI_1
+ *    IWL_CT_KILL      N/A       N/A       N/A        N/A     T<=95     TI_0
+ *=============================================================================
+ */
+static const struct iwl_tt_trans tt_range_0[IWL_TI_STATE_MAX - 1] = {
+	{IWL_TI_0, IWL_ABSOLUTE_ZERO, 104},
+	{IWL_TI_1, 105, CT_KILL_THRESHOLD - 1},
+	{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
+};
+static const struct iwl_tt_trans tt_range_1[IWL_TI_STATE_MAX - 1] = {
+	{IWL_TI_0, IWL_ABSOLUTE_ZERO, 95},
+	{IWL_TI_2, 110, CT_KILL_THRESHOLD - 1},
+	{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
+};
+static const struct iwl_tt_trans tt_range_2[IWL_TI_STATE_MAX - 1] = {
+	{IWL_TI_1, IWL_ABSOLUTE_ZERO, 100},
+	{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX},
+	{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
+};
+static const struct iwl_tt_trans tt_range_3[IWL_TI_STATE_MAX - 1] = {
+	{IWL_TI_0, IWL_ABSOLUTE_ZERO, CT_KILL_EXIT_THRESHOLD},
+	{IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX},
+	{IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX}
+};
+
+/* Advance Thermal Throttling default restriction table */
+static const struct iwl_tt_restriction restriction_range[IWL_TI_STATE_MAX] = {
+	{IWL_ANT_OK_MULTI, IWL_ANT_OK_MULTI, true },
+	{IWL_ANT_OK_SINGLE, IWL_ANT_OK_MULTI, true },
+	{IWL_ANT_OK_SINGLE, IWL_ANT_OK_SINGLE, false },
+	{IWL_ANT_OK_NONE, IWL_ANT_OK_NONE, false }
+};
+
+bool iwl_tt_is_low_power_state(struct iwl_priv *priv)
+{
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+	if (tt->state >= IWL_TI_1)
+		return true;
+	return false;
+}
+
+u8 iwl_tt_current_power_mode(struct iwl_priv *priv)
+{
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+	return tt->tt_power_mode;
+}
+
+bool iwl_ht_enabled(struct iwl_priv *priv)
+{
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+	struct iwl_tt_restriction *restriction;
+
+	if (!priv->thermal_throttle.advanced_tt)
+		return true;
+	restriction = tt->restriction + tt->state;
+	return restriction->is_ht;
+}
+
+static bool iwl_within_ct_kill_margin(struct iwl_priv *priv)
+{
+	s32 temp = priv->temperature; /* degrees CELSIUS except specified */
+	bool within_margin = false;
+
+	if (priv->cfg->base_params->temperature_kelvin)
+		temp = KELVIN_TO_CELSIUS(priv->temperature);
+
+	if (!priv->thermal_throttle.advanced_tt)
+		within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
+				CT_KILL_THRESHOLD_LEGACY) ? true : false;
+	else
+		within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
+				CT_KILL_THRESHOLD) ? true : false;
+	return within_margin;
+}
+
+bool iwl_check_for_ct_kill(struct iwl_priv *priv)
+{
+	bool is_ct_kill = false;
+
+	if (iwl_within_ct_kill_margin(priv)) {
+		iwl_tt_enter_ct_kill(priv);
+		is_ct_kill = true;
+	}
+	return is_ct_kill;
+}
+
+enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv)
+{
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+	struct iwl_tt_restriction *restriction;
+
+	if (!priv->thermal_throttle.advanced_tt)
+		return IWL_ANT_OK_MULTI;
+	restriction = tt->restriction + tt->state;
+	return restriction->tx_stream;
+}
+
+enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv)
+{
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+	struct iwl_tt_restriction *restriction;
+
+	if (!priv->thermal_throttle.advanced_tt)
+		return IWL_ANT_OK_MULTI;
+	restriction = tt->restriction + tt->state;
+	return restriction->rx_stream;
+}
+
+#define CT_KILL_EXIT_DURATION (5)	/* 5 seconds duration */
+#define CT_KILL_WAITING_DURATION (300)	/* 300ms duration */
+
+/*
+ * toggle the bit to wake up uCode and check the temperature
+ * if the temperature is below CT, uCode will stay awake and send card
+ * state notification with CT_KILL bit clear to inform Thermal Throttling
+ * Management to change state. Otherwise, uCode will go back to sleep
+ * without doing anything, driver should continue the 5 seconds timer
+ * to wake up uCode for temperature check until temperature drop below CT
+ */
+static void iwl_tt_check_exit_ct_kill(unsigned long data)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)data;
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+	unsigned long flags;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	if (tt->state == IWL_TI_CT_KILL) {
+		if (priv->thermal_throttle.ct_kill_toggle) {
+			iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+				    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+			priv->thermal_throttle.ct_kill_toggle = false;
+		} else {
+			iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
+				    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+			priv->thermal_throttle.ct_kill_toggle = true;
+		}
+		iwl_read32(priv, CSR_UCODE_DRV_GP1);
+		spin_lock_irqsave(&priv->reg_lock, flags);
+		if (!iwl_grab_nic_access(priv))
+			iwl_release_nic_access(priv);
+		spin_unlock_irqrestore(&priv->reg_lock, flags);
+
+		/* Reschedule the ct_kill timer to occur in
+		 * CT_KILL_EXIT_DURATION seconds to ensure we get a
+		 * thermal update */
+		IWL_DEBUG_POWER(priv, "schedule ct_kill exit timer\n");
+		mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
+			  jiffies + CT_KILL_EXIT_DURATION * HZ);
+	}
+}
+
+static void iwl_perform_ct_kill_task(struct iwl_priv *priv,
+			   bool stop)
+{
+	if (stop) {
+		IWL_DEBUG_POWER(priv, "Stop all queues\n");
+		if (priv->mac80211_registered)
+			ieee80211_stop_queues(priv->hw);
+		IWL_DEBUG_POWER(priv,
+				"Schedule 5 seconds CT_KILL Timer\n");
+		mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
+			  jiffies + CT_KILL_EXIT_DURATION * HZ);
+	} else {
+		IWL_DEBUG_POWER(priv, "Wake all queues\n");
+		if (priv->mac80211_registered)
+			ieee80211_wake_queues(priv->hw);
+	}
+}
+
+static void iwl_tt_ready_for_ct_kill(unsigned long data)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)data;
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	/* temperature timer expired, ready to go into CT_KILL state */
+	if (tt->state != IWL_TI_CT_KILL) {
+		IWL_DEBUG_POWER(priv, "entering CT_KILL state when "
+				"temperature timer expired\n");
+		tt->state = IWL_TI_CT_KILL;
+		set_bit(STATUS_CT_KILL, &priv->status);
+		iwl_perform_ct_kill_task(priv, true);
+	}
+}
+
+static void iwl_prepare_ct_kill_task(struct iwl_priv *priv)
+{
+	IWL_DEBUG_POWER(priv, "Prepare to enter IWL_TI_CT_KILL\n");
+	/* make request to retrieve statistics information */
+	iwl_send_statistics_request(priv, CMD_SYNC, false);
+	/* Reschedule the ct_kill wait timer */
+	mod_timer(&priv->thermal_throttle.ct_kill_waiting_tm,
+		 jiffies + msecs_to_jiffies(CT_KILL_WAITING_DURATION));
+}
+
+#define IWL_MINIMAL_POWER_THRESHOLD		(CT_KILL_THRESHOLD_LEGACY)
+#define IWL_REDUCED_PERFORMANCE_THRESHOLD_2	(100)
+#define IWL_REDUCED_PERFORMANCE_THRESHOLD_1	(90)
+
+/*
+ * Legacy thermal throttling
+ * 1) Avoid NIC destruction due to high temperatures
+ *	Chip will identify dangerously high temperatures that can
+ *	harm the device and will power down
+ * 2) Avoid the NIC power down due to high temperature
+ *	Throttle early enough to lower the power consumption before
+ *	drastic steps are needed
+ */
+static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
+{
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+	enum iwl_tt_state old_state;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if ((tt->tt_previous_temp) &&
+	    (temp > tt->tt_previous_temp) &&
+	    ((temp - tt->tt_previous_temp) >
+	    IWL_TT_INCREASE_MARGIN)) {
+		IWL_DEBUG_POWER(priv,
+			"Temperature increase %d degree Celsius\n",
+			(temp - tt->tt_previous_temp));
+	}
+#endif
+	old_state = tt->state;
+	/* in Celsius */
+	if (temp >= IWL_MINIMAL_POWER_THRESHOLD)
+		tt->state = IWL_TI_CT_KILL;
+	else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_2)
+		tt->state = IWL_TI_2;
+	else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_1)
+		tt->state = IWL_TI_1;
+	else
+		tt->state = IWL_TI_0;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	tt->tt_previous_temp = temp;
+#endif
+	/* stop ct_kill_waiting_tm timer */
+	del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
+	if (tt->state != old_state) {
+		switch (tt->state) {
+		case IWL_TI_0:
+			/*
+			 * When the system is ready to go back to IWL_TI_0
+			 * we only have to call iwl_power_update_mode() to
+			 * do so.
+			 */
+			break;
+		case IWL_TI_1:
+			tt->tt_power_mode = IWL_POWER_INDEX_3;
+			break;
+		case IWL_TI_2:
+			tt->tt_power_mode = IWL_POWER_INDEX_4;
+			break;
+		default:
+			tt->tt_power_mode = IWL_POWER_INDEX_5;
+			break;
+		}
+		mutex_lock(&priv->mutex);
+		if (old_state == IWL_TI_CT_KILL)
+			clear_bit(STATUS_CT_KILL, &priv->status);
+		if (tt->state != IWL_TI_CT_KILL &&
+		    iwl_power_update_mode(priv, true)) {
+			/* TT state not updated
+			 * try again during next temperature read
+			 */
+			if (old_state == IWL_TI_CT_KILL)
+				set_bit(STATUS_CT_KILL, &priv->status);
+			tt->state = old_state;
+			IWL_ERR(priv, "Cannot update power mode, "
+					"TT state not updated\n");
+		} else {
+			if (tt->state == IWL_TI_CT_KILL) {
+				if (force) {
+					set_bit(STATUS_CT_KILL, &priv->status);
+					iwl_perform_ct_kill_task(priv, true);
+				} else {
+					iwl_prepare_ct_kill_task(priv);
+					tt->state = old_state;
+				}
+			} else if (old_state == IWL_TI_CT_KILL &&
+				 tt->state != IWL_TI_CT_KILL)
+				iwl_perform_ct_kill_task(priv, false);
+			IWL_DEBUG_POWER(priv, "Temperature state changed %u\n",
+					tt->state);
+			IWL_DEBUG_POWER(priv, "Power Index change to %u\n",
+					tt->tt_power_mode);
+		}
+		mutex_unlock(&priv->mutex);
+	}
+}
+
+/*
+ * Advance thermal throttling
+ * 1) Avoid NIC destruction due to high temperatures
+ *	Chip will identify dangerously high temperatures that can
+ *	harm the device and will power down
+ * 2) Avoid the NIC power down due to high temperature
+ *	Throttle early enough to lower the power consumption before
+ *	drastic steps are needed
+ *	Actions include relaxing the power down sleep thresholds and
+ *	decreasing the number of TX streams
+ * 3) Avoid throughput performance impact as much as possible
+ *
+ *=============================================================================
+ *                 Condition Nxt State  Condition Nxt State Condition Nxt State
+ *-----------------------------------------------------------------------------
+ *     IWL_TI_0     T >= 114   CT_KILL  114>T>=105   TI_1      N/A      N/A
+ *     IWL_TI_1     T >= 114   CT_KILL  114>T>=110   TI_2     T<=95     TI_0
+ *     IWL_TI_2     T >= 114   CT_KILL                        T<=100    TI_1
+ *    IWL_CT_KILL      N/A       N/A       N/A        N/A     T<=95     TI_0
+ *=============================================================================
+ */
+static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
+{
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+	int i;
+	bool changed = false;
+	enum iwl_tt_state old_state;
+	struct iwl_tt_trans *transaction;
+
+	old_state = tt->state;
+	for (i = 0; i < IWL_TI_STATE_MAX - 1; i++) {
+		/* based on the current TT state,
+		 * find the curresponding transaction table
+		 * each table has (IWL_TI_STATE_MAX - 1) entries
+		 * tt->transaction + ((old_state * (IWL_TI_STATE_MAX - 1))
+		 * will advance to the correct table.
+		 * then based on the current temperature
+		 * find the next state need to transaction to
+		 * go through all the possible (IWL_TI_STATE_MAX - 1) entries
+		 * in the current table to see if transaction is needed
+		 */
+		transaction = tt->transaction +
+			((old_state * (IWL_TI_STATE_MAX - 1)) + i);
+		if (temp >= transaction->tt_low &&
+		    temp <= transaction->tt_high) {
+#ifdef CONFIG_IWLWIFI_DEBUG
+			if ((tt->tt_previous_temp) &&
+			    (temp > tt->tt_previous_temp) &&
+			    ((temp - tt->tt_previous_temp) >
+			    IWL_TT_INCREASE_MARGIN)) {
+				IWL_DEBUG_POWER(priv,
+					"Temperature increase %d "
+					"degree Celsius\n",
+					(temp - tt->tt_previous_temp));
+			}
+			tt->tt_previous_temp = temp;
+#endif
+			if (old_state !=
+			    transaction->next_state) {
+				changed = true;
+				tt->state =
+					transaction->next_state;
+			}
+			break;
+		}
+	}
+	/* stop ct_kill_waiting_tm timer */
+	del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
+	if (changed) {
+		if (tt->state >= IWL_TI_1) {
+			/* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */
+			tt->tt_power_mode = IWL_POWER_INDEX_5;
+
+			if (!iwl_ht_enabled(priv)) {
+				struct iwl_rxon_context *ctx;
+
+				for_each_context(priv, ctx) {
+					struct iwl_rxon_cmd *rxon;
+
+					rxon = &ctx->staging;
+
+					/* disable HT */
+					rxon->flags &= ~(
+						RXON_FLG_CHANNEL_MODE_MSK |
+						RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
+						RXON_FLG_HT40_PROT_MSK |
+						RXON_FLG_HT_PROT_MSK);
+				}
+			} else {
+				/* check HT capability and set
+				 * according to the system HT capability
+				 * in case get disabled before */
+				iwl_set_rxon_ht(priv, &priv->current_ht_config);
+			}
+
+		} else {
+			/*
+			 * restore system power setting -- it will be
+			 * recalculated automatically.
+			 */
+
+			/* check HT capability and set
+			 * according to the system HT capability
+			 * in case get disabled before */
+			iwl_set_rxon_ht(priv, &priv->current_ht_config);
+		}
+		mutex_lock(&priv->mutex);
+		if (old_state == IWL_TI_CT_KILL)
+			clear_bit(STATUS_CT_KILL, &priv->status);
+		if (tt->state != IWL_TI_CT_KILL &&
+		    iwl_power_update_mode(priv, true)) {
+			/* TT state not updated
+			 * try again during next temperature read
+			 */
+			IWL_ERR(priv, "Cannot update power mode, "
+					"TT state not updated\n");
+			if (old_state == IWL_TI_CT_KILL)
+				set_bit(STATUS_CT_KILL, &priv->status);
+			tt->state = old_state;
+		} else {
+			IWL_DEBUG_POWER(priv,
+					"Thermal Throttling to new state: %u\n",
+					tt->state);
+			if (old_state != IWL_TI_CT_KILL &&
+			    tt->state == IWL_TI_CT_KILL) {
+				if (force) {
+					IWL_DEBUG_POWER(priv,
+						"Enter IWL_TI_CT_KILL\n");
+					set_bit(STATUS_CT_KILL, &priv->status);
+					iwl_perform_ct_kill_task(priv, true);
+				} else {
+					iwl_prepare_ct_kill_task(priv);
+					tt->state = old_state;
+				}
+			} else if (old_state == IWL_TI_CT_KILL &&
+				  tt->state != IWL_TI_CT_KILL) {
+				IWL_DEBUG_POWER(priv, "Exit IWL_TI_CT_KILL\n");
+				iwl_perform_ct_kill_task(priv, false);
+			}
+		}
+		mutex_unlock(&priv->mutex);
+	}
+}
+
+/* Card State Notification indicated reach critical temperature
+ * if PSP not enable, no Thermal Throttling function will be performed
+ * just set the GP1 bit to acknowledge the event
+ * otherwise, go into IWL_TI_CT_KILL state
+ * since Card State Notification will not provide any temperature reading
+ * for Legacy mode
+ * so just pass the CT_KILL temperature to iwl_legacy_tt_handler()
+ * for advance mode
+ * pass CT_KILL_THRESHOLD+1 to make sure move into IWL_TI_CT_KILL state
+ */
+static void iwl_bg_ct_enter(struct work_struct *work)
+{
+	struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_enter);
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	if (!iwl_is_ready(priv))
+		return;
+
+	if (tt->state != IWL_TI_CT_KILL) {
+		IWL_ERR(priv, "Device reached critical temperature "
+			      "- ucode going to sleep!\n");
+		if (!priv->thermal_throttle.advanced_tt)
+			iwl_legacy_tt_handler(priv,
+					      IWL_MINIMAL_POWER_THRESHOLD,
+					      true);
+		else
+			iwl_advance_tt_handler(priv,
+					       CT_KILL_THRESHOLD + 1, true);
+	}
+}
+
+/* Card State Notification indicated out of critical temperature
+ * since Card State Notification will not provide any temperature reading
+ * so pass the IWL_REDUCED_PERFORMANCE_THRESHOLD_2 temperature
+ * to iwl_legacy_tt_handler() to get out of IWL_CT_KILL state
+ */
+static void iwl_bg_ct_exit(struct work_struct *work)
+{
+	struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_exit);
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	if (!iwl_is_ready(priv))
+		return;
+
+	/* stop ct_kill_exit_tm timer */
+	del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
+
+	if (tt->state == IWL_TI_CT_KILL) {
+		IWL_ERR(priv,
+			"Device temperature below critical"
+			"- ucode awake!\n");
+		/*
+		 * exit from CT_KILL state
+		 * reset the current temperature reading
+		 */
+		priv->temperature = 0;
+		if (!priv->thermal_throttle.advanced_tt)
+			iwl_legacy_tt_handler(priv,
+				      IWL_REDUCED_PERFORMANCE_THRESHOLD_2,
+				      true);
+		else
+			iwl_advance_tt_handler(priv, CT_KILL_EXIT_THRESHOLD,
+					       true);
+	}
+}
+
+void iwl_tt_enter_ct_kill(struct iwl_priv *priv)
+{
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	IWL_DEBUG_POWER(priv, "Queueing critical temperature enter.\n");
+	queue_work(priv->workqueue, &priv->ct_enter);
+}
+
+void iwl_tt_exit_ct_kill(struct iwl_priv *priv)
+{
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	IWL_DEBUG_POWER(priv, "Queueing critical temperature exit.\n");
+	queue_work(priv->workqueue, &priv->ct_exit);
+}
+
+static void iwl_bg_tt_work(struct work_struct *work)
+{
+	struct iwl_priv *priv = container_of(work, struct iwl_priv, tt_work);
+	s32 temp = priv->temperature; /* degrees CELSIUS except specified */
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	if (priv->cfg->base_params->temperature_kelvin)
+		temp = KELVIN_TO_CELSIUS(priv->temperature);
+
+	if (!priv->thermal_throttle.advanced_tt)
+		iwl_legacy_tt_handler(priv, temp, false);
+	else
+		iwl_advance_tt_handler(priv, temp, false);
+}
+
+void iwl_tt_handler(struct iwl_priv *priv)
+{
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	IWL_DEBUG_POWER(priv, "Queueing thermal throttling work.\n");
+	queue_work(priv->workqueue, &priv->tt_work);
+}
+
+/* Thermal throttling initialization
+ * For advance thermal throttling:
+ *     Initialize Thermal Index and temperature threshold table
+ *     Initialize thermal throttling restriction table
+ */
+void iwl_tt_initialize(struct iwl_priv *priv)
+{
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+	int size = sizeof(struct iwl_tt_trans) * (IWL_TI_STATE_MAX - 1);
+	struct iwl_tt_trans *transaction;
+
+	IWL_DEBUG_POWER(priv, "Initialize Thermal Throttling\n");
+
+	memset(tt, 0, sizeof(struct iwl_tt_mgmt));
+
+	tt->state = IWL_TI_0;
+	init_timer(&priv->thermal_throttle.ct_kill_exit_tm);
+	priv->thermal_throttle.ct_kill_exit_tm.data = (unsigned long)priv;
+	priv->thermal_throttle.ct_kill_exit_tm.function =
+		iwl_tt_check_exit_ct_kill;
+	init_timer(&priv->thermal_throttle.ct_kill_waiting_tm);
+	priv->thermal_throttle.ct_kill_waiting_tm.data =
+		(unsigned long)priv;
+	priv->thermal_throttle.ct_kill_waiting_tm.function =
+		iwl_tt_ready_for_ct_kill;
+	/* setup deferred ct kill work */
+	INIT_WORK(&priv->tt_work, iwl_bg_tt_work);
+	INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
+	INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
+
+	if (priv->cfg->base_params->adv_thermal_throttle) {
+		IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n");
+		tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) *
+					 IWL_TI_STATE_MAX, GFP_KERNEL);
+		tt->transaction = kzalloc(sizeof(struct iwl_tt_trans) *
+			IWL_TI_STATE_MAX * (IWL_TI_STATE_MAX - 1),
+			GFP_KERNEL);
+		if (!tt->restriction || !tt->transaction) {
+			IWL_ERR(priv, "Fallback to Legacy Throttling\n");
+			priv->thermal_throttle.advanced_tt = false;
+			kfree(tt->restriction);
+			tt->restriction = NULL;
+			kfree(tt->transaction);
+			tt->transaction = NULL;
+		} else {
+			transaction = tt->transaction +
+				(IWL_TI_0 * (IWL_TI_STATE_MAX - 1));
+			memcpy(transaction, &tt_range_0[0], size);
+			transaction = tt->transaction +
+				(IWL_TI_1 * (IWL_TI_STATE_MAX - 1));
+			memcpy(transaction, &tt_range_1[0], size);
+			transaction = tt->transaction +
+				(IWL_TI_2 * (IWL_TI_STATE_MAX - 1));
+			memcpy(transaction, &tt_range_2[0], size);
+			transaction = tt->transaction +
+				(IWL_TI_CT_KILL * (IWL_TI_STATE_MAX - 1));
+			memcpy(transaction, &tt_range_3[0], size);
+			size = sizeof(struct iwl_tt_restriction) *
+				IWL_TI_STATE_MAX;
+			memcpy(tt->restriction,
+				&restriction_range[0], size);
+			priv->thermal_throttle.advanced_tt = true;
+		}
+	} else {
+		IWL_DEBUG_POWER(priv, "Legacy Thermal Throttling\n");
+		priv->thermal_throttle.advanced_tt = false;
+	}
+}
+
+/* cleanup thermal throttling management related memory and timer */
+void iwl_tt_exit(struct iwl_priv *priv)
+{
+	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
+
+	/* stop ct_kill_exit_tm timer if activated */
+	del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
+	/* stop ct_kill_waiting_tm timer if activated */
+	del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
+	cancel_work_sync(&priv->tt_work);
+	cancel_work_sync(&priv->ct_enter);
+	cancel_work_sync(&priv->ct_exit);
+
+	if (priv->thermal_throttle.advanced_tt) {
+		/* free advance thermal throttling memory */
+		kfree(tt->restriction);
+		tt->restriction = NULL;
+		kfree(tt->transaction);
+		tt->transaction = NULL;
+	}
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.h b/drivers/net/wireless/iwlwifi/iwl-agn-tt.h
new file mode 100644
index 000000000000..d55060427cac
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.h
@@ -0,0 +1,129 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+#ifndef __iwl_tt_setting_h__
+#define __iwl_tt_setting_h__
+
+#include "iwl-commands.h"
+
+#define IWL_ABSOLUTE_ZERO		0
+#define IWL_ABSOLUTE_MAX		0xFFFFFFFF
+#define IWL_TT_INCREASE_MARGIN	5
+#define IWL_TT_CT_KILL_MARGIN	3
+
+enum iwl_antenna_ok {
+	IWL_ANT_OK_NONE,
+	IWL_ANT_OK_SINGLE,
+	IWL_ANT_OK_MULTI,
+};
+
+/* Thermal Throttling State Machine states */
+enum  iwl_tt_state {
+	IWL_TI_0,	/* normal temperature, system power state */
+	IWL_TI_1,	/* high temperature detect, low power state */
+	IWL_TI_2,	/* higher temperature detected, lower power state */
+	IWL_TI_CT_KILL, /* critical temperature detected, lowest power state */
+	IWL_TI_STATE_MAX
+};
+
+/**
+ * struct iwl_tt_restriction - Thermal Throttling restriction table
+ * @tx_stream: number of tx stream allowed
+ * @is_ht: ht enable/disable
+ * @rx_stream: number of rx stream allowed
+ *
+ * This table is used by advance thermal throttling management
+ * based on the current thermal throttling state, and determines
+ * the number of tx/rx streams and the status of HT operation.
+ */
+struct iwl_tt_restriction {
+	enum iwl_antenna_ok tx_stream;
+	enum iwl_antenna_ok rx_stream;
+	bool is_ht;
+};
+
+/**
+ * struct iwl_tt_trans - Thermal Throttling transaction table
+ * @next_state:  next thermal throttling mode
+ * @tt_low: low temperature threshold to change state
+ * @tt_high: high temperature threshold to change state
+ *
+ * This is used by the advanced thermal throttling algorithm
+ * to determine the next thermal state to go based on the
+ * current temperature.
+ */
+struct iwl_tt_trans {
+	enum iwl_tt_state next_state;
+	u32 tt_low;
+	u32 tt_high;
+};
+
+/**
+ * struct iwl_tt_mgnt - Thermal Throttling Management structure
+ * @advanced_tt:    advanced thermal throttle required
+ * @state:          current Thermal Throttling state
+ * @tt_power_mode:  Thermal Throttling power mode index
+ *		    being used to set power level when
+ *		    when thermal throttling state != IWL_TI_0
+ *		    the tt_power_mode should set to different
+ *		    power mode based on the current tt state
+ * @tt_previous_temperature: last measured temperature
+ * @iwl_tt_restriction: ptr to restriction tbl, used by advance
+ *		    thermal throttling to determine how many tx/rx streams
+ *		    should be used in tt state; and can HT be enabled or not
+ * @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling
+ *		    state transaction
+ * @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature
+ * @ct_kill_exit_tm: timer to exit thermal kill
+ */
+struct iwl_tt_mgmt {
+	enum iwl_tt_state state;
+	bool advanced_tt;
+	u8 tt_power_mode;
+	bool ct_kill_toggle;
+#ifdef CONFIG_IWLWIFI_DEBUG
+	s32 tt_previous_temp;
+#endif
+	struct iwl_tt_restriction *restriction;
+	struct iwl_tt_trans *transaction;
+	struct timer_list ct_kill_exit_tm;
+	struct timer_list ct_kill_waiting_tm;
+};
+
+u8 iwl_tt_current_power_mode(struct iwl_priv *priv);
+bool iwl_tt_is_low_power_state(struct iwl_priv *priv);
+bool iwl_ht_enabled(struct iwl_priv *priv);
+bool iwl_check_for_ct_kill(struct iwl_priv *priv);
+enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv);
+enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv);
+void iwl_tt_enter_ct_kill(struct iwl_priv *priv);
+void iwl_tt_exit_ct_kill(struct iwl_priv *priv);
+void iwl_tt_handler(struct iwl_priv *priv);
+void iwl_tt_initialize(struct iwl_priv *priv);
+void iwl_tt_exit(struct iwl_priv *priv);
+
+#endif  /* __iwl_tt_setting_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 69155aa448fb..db57aea629d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -71,18 +71,6 @@ static const u8 tid_to_ac[] = {
 	2, 3, 3, 2, 1, 1, 0, 0
 };
 
-static const u8 ac_to_fifo[] = {
-	IWL_TX_FIFO_VO,
-	IWL_TX_FIFO_VI,
-	IWL_TX_FIFO_BE,
-	IWL_TX_FIFO_BK,
-};
-
-static inline int get_fifo_from_ac(u8 ac)
-{
-	return ac_to_fifo[ac];
-}
-
 static inline int get_ac_from_tid(u16 tid)
 {
 	if (likely(tid < ARRAY_SIZE(tid_to_ac)))
@@ -92,10 +80,10 @@ static inline int get_ac_from_tid(u16 tid)
 	return -EINVAL;
 }
 
-static inline int get_fifo_from_tid(u16 tid)
+static inline int get_fifo_from_tid(struct iwl_rxon_context *ctx, u16 tid)
 {
 	if (likely(tid < ARRAY_SIZE(tid_to_ac)))
-		return get_fifo_from_ac(tid_to_ac[tid]);
+		return ctx->ac_to_fifo[tid_to_ac[tid]];
 
 	/* no support for TIDs 8-15 yet */
 	return -EINVAL;
@@ -118,7 +106,7 @@ void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 
 	WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX);
 
-	if (txq_id != IWL_CMD_QUEUE_NUM) {
+	if (txq_id != priv->cmd_queue) {
 		sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id;
 		sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl;
 
@@ -155,7 +143,7 @@ void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
 
 	WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
 
-	if (txq_id != IWL_CMD_QUEUE_NUM)
+	if (txq_id != priv->cmd_queue)
 		sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
 
 	bc_ent = cpu_to_le16(1 | (sta_id << 12));
@@ -236,13 +224,13 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 	int ret;
 
 	if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
-	    (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
-	     <= txq_id)) {
+	    (IWLAGN_FIRST_AMPDU_QUEUE +
+		priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
 		IWL_WARN(priv,
 			"queue number out of range: %d, must be %d to %d\n",
 			txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
 			IWLAGN_FIRST_AMPDU_QUEUE +
-			priv->cfg->num_of_ampdu_queues - 1);
+			priv->cfg->base_params->num_of_ampdu_queues - 1);
 		return -EINVAL;
 	}
 
@@ -298,13 +286,13 @@ int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
 			   u16 ssn_idx, u8 tx_fifo)
 {
 	if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
-	    (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
-	     <= txq_id)) {
+	    (IWLAGN_FIRST_AMPDU_QUEUE +
+		priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
 		IWL_ERR(priv,
 			"queue number out of range: %d, must be %d to %d\n",
 			txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
 			IWLAGN_FIRST_AMPDU_QUEUE +
-			priv->cfg->num_of_ampdu_queues - 1);
+			priv->cfg->base_params->num_of_ampdu_queues - 1);
 		return -EINVAL;
 	}
 
@@ -333,19 +321,15 @@ void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask)
 	iwl_write_prph(priv, IWLAGN_SCD_TXFACT, mask);
 }
 
-static inline int get_queue_from_ac(u16 ac)
-{
-	return ac;
-}
-
 /*
  * handle build REPLY_TX command notification.
  */
 static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
-				  struct iwl_tx_cmd *tx_cmd,
-				  struct ieee80211_tx_info *info,
-				  struct ieee80211_hdr *hdr,
-				  u8 std_id)
+					struct sk_buff *skb,
+					struct iwl_tx_cmd *tx_cmd,
+					struct ieee80211_tx_info *info,
+					struct ieee80211_hdr *hdr,
+					u8 std_id)
 {
 	__le16 fc = hdr->frame_control;
 	__le32 tx_flags = tx_cmd->tx_flags;
@@ -365,6 +349,13 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
 
 	if (ieee80211_is_back_req(fc))
 		tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
+	else if (info->band == IEEE80211_BAND_2GHZ &&
+		 priv->cfg->bt_params &&
+		 priv->cfg->bt_params->advanced_bt_coexist &&
+		 (ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
+		 ieee80211_is_reassoc_req(fc) ||
+		 skb->protocol == cpu_to_be16(ETH_P_PAE)))
+		tx_flags |= TX_CMD_FLG_IGNORE_BT;
 
 
 	tx_cmd->sta_id = std_id;
@@ -454,7 +445,14 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
 		rate_flags |= RATE_MCS_CCK_MSK;
 
 	/* Set up antennas */
-	priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
+	 if (priv->cfg->bt_params &&
+	     priv->cfg->bt_params->advanced_bt_coexist &&
+	     priv->bt_full_concurrent) {
+		/* operated as 1x1 in full concurrency mode */
+		priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
+				first_antenna(priv->hw_params.valid_tx_ant));
+	} else
+		priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
 					      priv->hw_params.valid_tx_ant);
 	rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
 
@@ -470,8 +468,8 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
 {
 	struct ieee80211_key_conf *keyconf = info->control.hw_key;
 
-	switch (keyconf->alg) {
-	case ALG_CCMP:
+	switch (keyconf->cipher) {
+	case WLAN_CIPHER_SUITE_CCMP:
 		tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
 		memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
 		if (info->flags & IEEE80211_TX_CTL_AMPDU)
@@ -479,20 +477,20 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
 		IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
 		break;
 
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
 		ieee80211_get_tkip_key(keyconf, skb_frag,
 			IEEE80211_TKIP_P2_KEY, tx_cmd->key);
 		IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
 		break;
 
-	case ALG_WEP:
+	case WLAN_CIPHER_SUITE_WEP104:
+		tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
+		/* fall through */
+	case WLAN_CIPHER_SUITE_WEP40:
 		tx_cmd->sec_ctl |= (TX_CMD_SEC_WEP |
 			(keyconf->keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT);
 
-		if (keyconf->keylen == WEP_KEY_LEN_128)
-			tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
-
 		memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
 
 		IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption "
@@ -500,7 +498,7 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
 		break;
 
 	default:
-		IWL_ERR(priv, "Unknown encode alg %d\n", keyconf->alg);
+		IWL_ERR(priv, "Unknown encode cipher %x\n", keyconf->cipher);
 		break;
 	}
 }
@@ -519,6 +517,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	struct iwl_device_cmd *out_cmd;
 	struct iwl_cmd_meta *out_meta;
 	struct iwl_tx_cmd *tx_cmd;
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	int swq_id, txq_id;
 	dma_addr_t phys_addr;
 	dma_addr_t txcmd_phys;
@@ -533,6 +532,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	u8 *qc = NULL;
 	unsigned long flags;
 
+	if (info->control.vif)
+		ctx = iwl_rxon_ctx_from_vif(info->control.vif);
+
 	spin_lock_irqsave(&priv->lock, flags);
 	if (iwl_is_rfkill(priv)) {
 		IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
@@ -553,7 +555,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	hdr_len = ieee80211_hdrlen(fc);
 
 	/* Find index into station table for destination station */
-	sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta);
+	sta_id = iwl_sta_id_or_broadcast(priv, ctx, info->control.sta);
 	if (sta_id == IWL_INVALID_STATION) {
 		IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
 			       hdr->addr1);
@@ -565,8 +567,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	if (sta)
 		sta_priv = (void *)sta->drv_priv;
 
-	if (sta_priv && sta_id != priv->hw_params.bcast_sta_id &&
-	    sta_priv->asleep) {
+	if (sta_priv && sta_priv->asleep) {
 		WARN_ON(!(info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE));
 		/*
 		 * This sends an asynchronous command to the device,
@@ -580,7 +581,20 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 		iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
 	}
 
-	txq_id = get_queue_from_ac(skb_get_queue_mapping(skb));
+	/*
+	 * Send this frame after DTIM -- there's a special queue
+	 * reserved for this for contexts that support AP mode.
+	 */
+	if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
+		txq_id = ctx->mcast_queue;
+		/*
+		 * The microcode will clear the more data
+		 * bit in the last frame it transmits.
+		 */
+		hdr->frame_control |=
+			cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+	} else
+		txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)];
 
 	/* irqs already disabled/saved above when locking priv->lock */
 	spin_lock(&priv->sta_lock);
@@ -625,6 +639,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	/* Set up driver data for this TFD */
 	memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
 	txq->txb[q->write_ptr].skb = skb;
+	txq->txb[q->write_ptr].ctx = ctx;
 
 	/* Set up first empty entry in queue's array of Tx/cmd buffers */
 	out_cmd = txq->cmd[q->write_ptr];
@@ -655,7 +670,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 		iwlagn_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id);
 
 	/* TODO need this for burst mode later on */
-	iwlagn_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
+	iwlagn_tx_cmd_build_basic(priv, skb, tx_cmd, info, hdr, sta_id);
 	iwl_dbg_log_tx_data_frame(priv, len, hdr);
 
 	iwlagn_tx_cmd_build_rate(priv, tx_cmd, info, fc);
@@ -813,7 +828,7 @@ void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv)
 	/* Tx queues */
 	if (priv->txq) {
 		for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
-			if (txq_id == IWL_CMD_QUEUE_NUM)
+			if (txq_id == priv->cmd_queue)
 				iwl_cmd_queue_free(priv);
 			else
 				iwl_tx_queue_free(priv, txq_id);
@@ -870,9 +885,9 @@ int iwlagn_txq_ctx_alloc(struct iwl_priv *priv)
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	/* Alloc and init all Tx queues, including the command queue (#4) */
+	/* Alloc and init all Tx queues, including the command queue (#4/#9) */
 	for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
-		slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
+		slots_num = (txq_id == priv->cmd_queue) ?
 					TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
 		ret = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
 				       txq_id);
@@ -910,7 +925,7 @@ void iwlagn_txq_ctx_reset(struct iwl_priv *priv)
 
 	/* Alloc and init all Tx queues, including the command queue (#4) */
 	for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) {
-		slots_num = txq_id == IWL_CMD_QUEUE_NUM ?
+		slots_num = txq_id == priv->cmd_queue ?
 			    TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
 		iwl_tx_queue_reset(priv, &priv->txq[txq_id], slots_num, txq_id);
 	}
@@ -968,7 +983,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 	unsigned long flags;
 	struct iwl_tid_data *tid_data;
 
-	tx_fifo = get_fifo_from_tid(tid);
+	tx_fifo = get_fifo_from_tid(iwl_rxon_ctx_from_vif(vif), tid);
 	if (unlikely(tx_fifo < 0))
 		return tx_fifo;
 
@@ -1024,12 +1039,12 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta, u16 tid)
 {
-	int tx_fifo_id, txq_id, sta_id, ssn = -1;
+	int tx_fifo_id, txq_id, sta_id, ssn;
 	struct iwl_tid_data *tid_data;
 	int write_ptr, read_ptr;
 	unsigned long flags;
 
-	tx_fifo_id = get_fifo_from_tid(tid);
+	tx_fifo_id = get_fifo_from_tid(iwl_rxon_ctx_from_vif(vif), tid);
 	if (unlikely(tx_fifo_id < 0))
 		return tx_fifo_id;
 
@@ -1042,21 +1057,26 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 
-	if (priv->stations[sta_id].tid[tid].agg.state ==
-				IWL_EMPTYING_HW_QUEUE_ADDBA) {
-		IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
-		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
-		priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
-		spin_unlock_irqrestore(&priv->sta_lock, flags);
-		return 0;
-	}
-
-	if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON)
-		IWL_WARN(priv, "Stopping AGG while state not ON or starting\n");
-
 	tid_data = &priv->stations[sta_id].tid[tid];
 	ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4;
 	txq_id = tid_data->agg.txq_id;
+
+	switch (priv->stations[sta_id].tid[tid].agg.state) {
+	case IWL_EMPTYING_HW_QUEUE_ADDBA:
+		/*
+		 * This can happen if the peer stops aggregation
+		 * again before we've had a chance to drain the
+		 * queue we selected previously, i.e. before the
+		 * session was really started completely.
+		 */
+		IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
+		goto turn_off;
+	case IWL_AGG_ON:
+		break;
+	default:
+		IWL_WARN(priv, "Stopping AGG while state not ON or starting\n");
+	}
+
 	write_ptr = priv->txq[txq_id].q.write_ptr;
 	read_ptr = priv->txq[txq_id].q.read_ptr;
 
@@ -1070,6 +1090,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 	}
 
 	IWL_DEBUG_HT(priv, "HW queue is empty\n");
+ turn_off:
 	priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
 
 	/* do not restore/save irqs */
@@ -1098,6 +1119,9 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
 	struct iwl_queue *q = &priv->txq[txq_id].q;
 	u8 *addr = priv->stations[sta_id].sta.sta.addr;
 	struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
+	struct iwl_rxon_context *ctx;
+
+	ctx = &priv->contexts[priv->stations[sta_id].ctxid];
 
 	lockdep_assert_held(&priv->sta_lock);
 
@@ -1108,12 +1132,12 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
 		if ((txq_id  == tid_data->agg.txq_id) &&
 		    (q->read_ptr == q->write_ptr)) {
 			u16 ssn = SEQ_TO_SN(tid_data->seq_number);
-			int tx_fifo = get_fifo_from_tid(tid);
+			int tx_fifo = get_fifo_from_tid(ctx, tid);
 			IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n");
 			priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
 							     ssn, tx_fifo);
 			tid_data->agg.state = IWL_AGG_OFF;
-			ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+			ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
 		}
 		break;
 	case IWL_EMPTYING_HW_QUEUE_ADDBA:
@@ -1121,7 +1145,7 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
 		if (tid_data->tfds_in_queue == 0) {
 			IWL_DEBUG_HT(priv, "HW queue empty: continue ADDBA flow\n");
 			tid_data->agg.state = IWL_AGG_ON;
-			ieee80211_start_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+			ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
 		}
 		break;
 	}
@@ -1129,14 +1153,14 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv,
 	return 0;
 }
 
-static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
+static void iwlagn_tx_status(struct iwl_priv *priv, struct iwl_tx_info *tx_info)
 {
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx_info->skb->data;
 	struct ieee80211_sta *sta;
 	struct iwl_station_priv *sta_priv;
 
 	rcu_read_lock();
-	sta = ieee80211_find_sta(priv->vif, hdr->addr1);
+	sta = ieee80211_find_sta(tx_info->ctx->vif, hdr->addr1);
 	if (sta) {
 		sta_priv = (void *)sta->drv_priv;
 		/* avoid atomic ops if this isn't a client */
@@ -1146,7 +1170,7 @@ static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
 	}
 	rcu_read_unlock();
 
-	ieee80211_tx_status_irqsafe(priv->hw, skb);
+	ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb);
 }
 
 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
@@ -1169,7 +1193,7 @@ int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
 	     q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
 
 		tx_info = &txq->txb[txq->q.read_ptr];
-		iwlagn_tx_status(priv, tx_info->skb);
+		iwlagn_tx_status(priv, tx_info);
 
 		hdr = (struct ieee80211_hdr *)tx_info->skb->data;
 		if (hdr && ieee80211_is_data_qos(hdr->frame_control))
@@ -1367,3 +1391,43 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 }
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status)
+{
+#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x
+#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x
+
+	switch (status & TX_STATUS_MSK) {
+	case TX_STATUS_SUCCESS:
+		return "SUCCESS";
+	TX_STATUS_POSTPONE(DELAY);
+	TX_STATUS_POSTPONE(FEW_BYTES);
+	TX_STATUS_POSTPONE(BT_PRIO);
+	TX_STATUS_POSTPONE(QUIET_PERIOD);
+	TX_STATUS_POSTPONE(CALC_TTAK);
+	TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
+	TX_STATUS_FAIL(SHORT_LIMIT);
+	TX_STATUS_FAIL(LONG_LIMIT);
+	TX_STATUS_FAIL(FIFO_UNDERRUN);
+	TX_STATUS_FAIL(DRAIN_FLOW);
+	TX_STATUS_FAIL(RFKILL_FLUSH);
+	TX_STATUS_FAIL(LIFE_EXPIRE);
+	TX_STATUS_FAIL(DEST_PS);
+	TX_STATUS_FAIL(HOST_ABORTED);
+	TX_STATUS_FAIL(BT_RETRY);
+	TX_STATUS_FAIL(STA_INVALID);
+	TX_STATUS_FAIL(FRAG_DROPPED);
+	TX_STATUS_FAIL(TID_DISABLE);
+	TX_STATUS_FAIL(FIFO_FLUSHED);
+	TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
+	TX_STATUS_FAIL(PASSIVE_NO_RX);
+	TX_STATUS_FAIL(NO_BEACON_ON_RADAR);
+	}
+
+	return "UNKNOWN";
+
+#undef TX_STATUS_FAIL
+#undef TX_STATUS_POSTPONE
+}
+#endif /* CONFIG_IWLWIFI_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index 6f77441cb65a..703621107dac 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -38,6 +38,7 @@
 #include "iwl-helpers.h"
 #include "iwl-agn-hw.h"
 #include "iwl-agn.h"
+#include "iwl-agn-calib.h"
 
 static const s8 iwlagn_default_queue_to_tx_fifo[] = {
 	IWL_TX_FIFO_VO,
@@ -52,6 +53,19 @@ static const s8 iwlagn_default_queue_to_tx_fifo[] = {
 	IWL_TX_FIFO_UNUSED,
 };
 
+static const s8 iwlagn_ipan_queue_to_tx_fifo[] = {
+	IWL_TX_FIFO_VO,
+	IWL_TX_FIFO_VI,
+	IWL_TX_FIFO_BE,
+	IWL_TX_FIFO_BK,
+	IWL_TX_FIFO_BK_IPAN,
+	IWL_TX_FIFO_BE_IPAN,
+	IWL_TX_FIFO_VI_IPAN,
+	IWL_TX_FIFO_VO_IPAN,
+	IWL_TX_FIFO_BE_IPAN,
+	IWLAGN_CMD_FIFO_NUM,
+};
+
 static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
 	{COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
 	 0, COEX_UNASSOC_IDLE_FLAGS},
@@ -201,6 +215,25 @@ static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
 			     (u8 *)&cmd, sizeof(cmd));
 }
 
+static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
+{
+	struct iwl_calib_temperature_offset_cmd cmd;
+	__le16 *offset_calib =
+		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE);
+	cmd.hdr.op_code = IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD;
+	cmd.hdr.first_group = 0;
+	cmd.hdr.groups_num = 1;
+	cmd.hdr.data_valid = 1;
+	cmd.radio_sensor_offset = le16_to_cpu(offset_calib[1]);
+	if (!(cmd.radio_sensor_offset))
+		cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
+	cmd.reserved = 0;
+	IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
+			cmd.radio_sensor_offset);
+	return iwl_calib_set(&priv->calib_results[IWL_CALIB_TEMP_OFFSET],
+			     (u8 *)&cmd, sizeof(cmd));
+}
+
 static int iwlagn_send_calib_cfg(struct iwl_priv *priv)
 {
 	struct iwl_calib_cfg_cmd calib_cfg_cmd;
@@ -294,7 +327,27 @@ void iwlagn_init_alive_start(struct iwl_priv *priv)
 		goto restart;
 	}
 
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist) {
+		/*
+		 * Tell uCode we are ready to perform calibration
+		 * need to perform this before any calibration
+		 * no need to close the envlope since we are going
+		 * to load the runtime uCode later.
+		 */
+		iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+			BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+
+	}
 	iwlagn_send_calib_cfg(priv);
+
+	/**
+	 * temperature offset calibration is only needed for runtime ucode,
+	 * so prepare the value now.
+	 */
+	if (priv->cfg->need_temp_offset_calib)
+		iwlagn_set_temperature_offset_calib(priv);
+
 	return;
 
 restart:
@@ -306,7 +359,7 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
 {
 	struct iwl_wimax_coex_cmd coex_cmd;
 
-	if (priv->cfg->support_wimax_coexist) {
+	if (priv->cfg->base_params->support_wimax_coexist) {
 		/* UnMask wake up src at associated sleep */
 		coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
 
@@ -329,8 +382,54 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
 				sizeof(coex_cmd), &coex_cmd);
 }
 
+static const u8 iwlagn_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
+	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+		(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+	((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+	((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+		(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+	((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+	((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+		(1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+	((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+	((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+	((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+		(0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+	0, 0, 0, 0, 0, 0, 0
+};
+
+void iwlagn_send_prio_tbl(struct iwl_priv *priv)
+{
+	struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
+
+	memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl,
+		sizeof(iwlagn_bt_prio_tbl));
+	if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PRIO_TABLE,
+				sizeof(prio_tbl_cmd), &prio_tbl_cmd))
+		IWL_ERR(priv, "failed to send BT prio tbl command\n");
+}
+
+void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
+{
+	struct iwl_bt_coex_prot_env_cmd env_cmd;
+
+	env_cmd.action = action;
+	env_cmd.type = type;
+	if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV,
+			     sizeof(env_cmd), &env_cmd))
+		IWL_ERR(priv, "failed to send BT env command\n");
+}
+
+
 int iwlagn_alive_notify(struct iwl_priv *priv)
 {
+	const s8 *queues;
 	u32 a;
 	unsigned long flags;
 	int i, chan;
@@ -365,7 +464,7 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
 			   reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
 
 	iwl_write_prph(priv, IWLAGN_SCD_QUEUECHAIN_SEL,
-		IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
+		IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv));
 	iwl_write_prph(priv, IWLAGN_SCD_AGGR_SEL, 0);
 
 	/* initiate the queues */
@@ -391,7 +490,13 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
 	/* Activate all Tx DMA/FIFO channels */
 	priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
 
-	iwlagn_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+	/* map queues to FIFOs */
+	if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
+		queues = iwlagn_ipan_queue_to_tx_fifo;
+	else
+		queues = iwlagn_default_queue_to_tx_fifo;
+
+	iwlagn_set_wr_ptrs(priv, priv->cmd_queue, 0);
 
 	/* make sure all queue are not stopped */
 	memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
@@ -400,11 +505,12 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
 
 	/* reset to 0 to enable all the queue first */
 	priv->txq_ctx_active_msk = 0;
-	/* map qos queues to fifos one-to-one */
+
 	BUILD_BUG_ON(ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo) != 10);
+	BUILD_BUG_ON(ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo) != 10);
 
-	for (i = 0; i < ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo); i++) {
-		int ac = iwlagn_default_queue_to_tx_fifo[i];
+	for (i = 0; i < 10; i++) {
+		int ac = queues[i];
 
 		iwl_txq_ctx_activate(priv, i);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 10d7b9b7f064..c2636a7ab9ee 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -33,6 +33,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/pci-aspm.h>
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
 #include <linux/delay.h>
@@ -56,7 +57,7 @@
 #include "iwl-io.h"
 #include "iwl-helpers.h"
 #include "iwl-sta.h"
-#include "iwl-calib.h"
+#include "iwl-agn-calib.h"
 #include "iwl-agn.h"
 
 
@@ -86,29 +87,36 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("iwl4965");
 
+static int iwlagn_ant_coupling;
+static bool iwlagn_bt_ch_announce = 1;
+
 /**
- * iwl_commit_rxon - commit staging_rxon to hardware
+ * iwlagn_commit_rxon - commit staging_rxon to hardware
  *
  * The RXON command in staging_rxon is committed to the hardware and
  * the active_rxon structure is updated with the new data.  This
  * function correctly transitions out of the RXON_ASSOC_MSK state if
  * a HW tune is required based on the RXON structure changes.
  */
-int iwl_commit_rxon(struct iwl_priv *priv)
+int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
 	/* cast away the const for active_rxon in this function */
-	struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
+	struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active;
 	int ret;
 	bool new_assoc =
-		!!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
+		!!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
+	bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK);
 
 	if (!iwl_is_alive(priv))
 		return -EBUSY;
 
+	if (!ctx->is_active)
+		return 0;
+
 	/* always get timestamp with Rx frame */
-	priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK;
+	ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK;
 
-	ret = iwl_check_rxon_cmd(priv);
+	ret = iwl_check_rxon_cmd(priv, ctx);
 	if (ret) {
 		IWL_ERR(priv, "Invalid RXON configuration.  Not committing.\n");
 		return -EINVAL;
@@ -119,7 +127,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 	 * abort any previous channel switch if still in process
 	 */
 	if (priv->switch_rxon.switch_in_progress &&
-	    (priv->switch_rxon.channel != priv->staging_rxon.channel)) {
+	    (priv->switch_rxon.channel != ctx->staging.channel)) {
 		IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
 		      le16_to_cpu(priv->switch_rxon.channel));
 		iwl_chswitch_done(priv, false);
@@ -128,15 +136,15 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 	/* If we don't need to send a full RXON, we can use
 	 * iwl_rxon_assoc_cmd which is used to reconfigure filter
 	 * and other flags for the current radio configuration. */
-	if (!iwl_full_rxon_required(priv)) {
-		ret = iwl_send_rxon_assoc(priv);
+	if (!iwl_full_rxon_required(priv, ctx)) {
+		ret = iwl_send_rxon_assoc(priv, ctx);
 		if (ret) {
 			IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret);
 			return ret;
 		}
 
-		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
-		iwl_print_rx_config_cmd(priv);
+		memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+		iwl_print_rx_config_cmd(priv, ctx);
 		return 0;
 	}
 
@@ -144,13 +152,13 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 	 * an RXON_ASSOC and the new config wants the associated mask enabled,
 	 * we must clear the associated from the active configuration
 	 * before we apply the new config */
-	if (iwl_is_associated(priv) && new_assoc) {
+	if (iwl_is_associated_ctx(ctx) && new_assoc) {
 		IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n");
 		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
 
-		ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
-				      sizeof(struct iwl_rxon_cmd),
-				      &priv->active_rxon);
+		ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+				       sizeof(struct iwl_rxon_cmd),
+				       active_rxon);
 
 		/* If the mask clearing failed then we set
 		 * active_rxon back to what it was previously */
@@ -159,9 +167,9 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 			IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
 			return ret;
 		}
-		iwl_clear_ucode_stations(priv);
-		iwl_restore_stations(priv);
-		ret = iwl_restore_default_wep_keys(priv);
+		iwl_clear_ucode_stations(priv, ctx);
+		iwl_restore_stations(priv, ctx);
+		ret = iwl_restore_default_wep_keys(priv, ctx);
 		if (ret) {
 			IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
 			return ret;
@@ -173,47 +181,65 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 		       "* channel = %d\n"
 		       "* bssid = %pM\n",
 		       (new_assoc ? "" : "out"),
-		       le16_to_cpu(priv->staging_rxon.channel),
-		       priv->staging_rxon.bssid_addr);
+		       le16_to_cpu(ctx->staging.channel),
+		       ctx->staging.bssid_addr);
+
+	iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto);
 
-	iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
+	if (!old_assoc) {
+		/*
+		 * First of all, before setting associated, we need to
+		 * send RXON timing so the device knows about the DTIM
+		 * period and other timing values
+		 */
+		ret = iwl_send_rxon_timing(priv, ctx);
+		if (ret) {
+			IWL_ERR(priv, "Error setting RXON timing!\n");
+			return ret;
+		}
+	}
+
+	if (priv->cfg->ops->hcmd->set_pan_params) {
+		ret = priv->cfg->ops->hcmd->set_pan_params(priv);
+		if (ret)
+			return ret;
+	}
 
 	/* Apply the new configuration
 	 * RXON unassoc clears the station table in uCode so restoration of
 	 * stations is needed after it (the RXON command) completes
 	 */
 	if (!new_assoc) {
-		ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
-			      sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+		ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+			      sizeof(struct iwl_rxon_cmd), &ctx->staging);
 		if (ret) {
 			IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
 			return ret;
 		}
 		IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
-		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
-		iwl_clear_ucode_stations(priv);
-		iwl_restore_stations(priv);
-		ret = iwl_restore_default_wep_keys(priv);
+		memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
+		iwl_clear_ucode_stations(priv, ctx);
+		iwl_restore_stations(priv, ctx);
+		ret = iwl_restore_default_wep_keys(priv, ctx);
 		if (ret) {
 			IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
 			return ret;
 		}
 	}
-
-	priv->start_calib = 0;
 	if (new_assoc) {
+		priv->start_calib = 0;
 		/* Apply the new configuration
 		 * RXON assoc doesn't clear the station table in uCode,
 		 */
-		ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
-			      sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+		ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd,
+			      sizeof(struct iwl_rxon_cmd), &ctx->staging);
 		if (ret) {
 			IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
 			return ret;
 		}
-		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+		memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
 	}
-	iwl_print_rx_config_cmd(priv);
+	iwl_print_rx_config_cmd(priv, ctx);
 
 	iwl_init_sensitivity(priv);
 
@@ -230,10 +256,14 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 
 void iwl_update_chain_flags(struct iwl_priv *priv)
 {
+	struct iwl_rxon_context *ctx;
 
-	if (priv->cfg->ops->hcmd->set_rxon_chain)
-		priv->cfg->ops->hcmd->set_rxon_chain(priv);
-	iwlcore_commit_rxon(priv);
+	if (priv->cfg->ops->hcmd->set_rxon_chain) {
+		for_each_context(priv, ctx) {
+			priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+			iwlcore_commit_rxon(priv, ctx);
+		}
+	}
 }
 
 static void iwl_clear_free_frames(struct iwl_priv *priv)
@@ -284,24 +314,26 @@ static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame)
 }
 
 static u32 iwl_fill_beacon_frame(struct iwl_priv *priv,
-					  struct ieee80211_hdr *hdr,
-					  int left)
+				 struct ieee80211_hdr *hdr,
+				 int left)
 {
-	if (!priv->ibss_beacon)
+	lockdep_assert_held(&priv->mutex);
+
+	if (!priv->beacon_skb)
 		return 0;
 
-	if (priv->ibss_beacon->len > left)
+	if (priv->beacon_skb->len > left)
 		return 0;
 
-	memcpy(hdr, priv->ibss_beacon->data, priv->ibss_beacon->len);
+	memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len);
 
-	return priv->ibss_beacon->len;
+	return priv->beacon_skb->len;
 }
 
 /* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */
 static void iwl_set_beacon_tim(struct iwl_priv *priv,
-		struct iwl_tx_beacon_cmd *tx_beacon_cmd,
-		u8 *beacon, u32 frame_size)
+			       struct iwl_tx_beacon_cmd *tx_beacon_cmd,
+			       u8 *beacon, u32 frame_size)
 {
 	u16 tim_idx;
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon;
@@ -337,6 +369,13 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
 	 * beacon contents.
 	 */
 
+	lockdep_assert_held(&priv->mutex);
+
+	if (!priv->beacon_ctx) {
+		IWL_ERR(priv, "trying to build beacon w/o beacon context!\n");
+		return 0;
+	}
+
 	/* Initialize memory */
 	tx_beacon_cmd = &frame->u.beacon;
 	memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
@@ -346,20 +385,22 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
 				sizeof(frame->u) - sizeof(*tx_beacon_cmd));
 	if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE))
 		return 0;
+	if (!frame_size)
+		return 0;
 
 	/* Set up TX command fields */
 	tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
-	tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
+	tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id;
 	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 	tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK |
 		TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK;
 
 	/* Set up TX beacon command fields */
 	iwl_set_beacon_tim(priv, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame,
-			frame_size);
+			   frame_size);
 
 	/* Set up packet rate and flags */
-	rate = iwl_rate_get_lowest_plcp(priv);
+	rate = iwl_rate_get_lowest_plcp(priv, priv->beacon_ctx);
 	priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
 					      priv->hw_params.valid_tx_ant);
 	rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
@@ -592,23 +633,83 @@ static void iwl_bg_beacon_update(struct work_struct *work)
 		container_of(work, struct iwl_priv, beacon_update);
 	struct sk_buff *beacon;
 
-	/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
-	beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+	mutex_lock(&priv->mutex);
+	if (!priv->beacon_ctx) {
+		IWL_ERR(priv, "updating beacon w/o beacon context!\n");
+		goto out;
+	}
+
+	if (priv->beacon_ctx->vif->type != NL80211_IFTYPE_AP) {
+		/*
+		 * The ucode will send beacon notifications even in
+		 * IBSS mode, but we don't want to process them. But
+		 * we need to defer the type check to here due to
+		 * requiring locking around the beacon_ctx access.
+		 */
+		goto out;
+	}
 
+	/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
+	beacon = ieee80211_beacon_get(priv->hw, priv->beacon_ctx->vif);
 	if (!beacon) {
-		IWL_ERR(priv, "update beacon failed\n");
-		return;
+		IWL_ERR(priv, "update beacon failed -- keeping old\n");
+		goto out;
 	}
 
-	mutex_lock(&priv->mutex);
 	/* new beacon skb is allocated every time; dispose previous.*/
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
+	dev_kfree_skb(priv->beacon_skb);
 
-	priv->ibss_beacon = beacon;
-	mutex_unlock(&priv->mutex);
+	priv->beacon_skb = beacon;
 
 	iwl_send_beacon_cmd(priv);
+ out:
+	mutex_unlock(&priv->mutex);
+}
+
+static void iwl_bg_bt_runtime_config(struct work_struct *work)
+{
+	struct iwl_priv *priv =
+		container_of(work, struct iwl_priv, bt_runtime_config);
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	/* dont send host command if rf-kill is on */
+	if (!iwl_is_ready_rf(priv))
+		return;
+	priv->cfg->ops->hcmd->send_bt_config(priv);
+}
+
+static void iwl_bg_bt_full_concurrency(struct work_struct *work)
+{
+	struct iwl_priv *priv =
+		container_of(work, struct iwl_priv, bt_full_concurrency);
+	struct iwl_rxon_context *ctx;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	/* dont send host command if rf-kill is on */
+	if (!iwl_is_ready_rf(priv))
+		return;
+
+	IWL_DEBUG_INFO(priv, "BT coex in %s mode\n",
+		       priv->bt_full_concurrent ?
+		       "full concurrency" : "3-wire");
+
+	/*
+	 * LQ & RXON updated cmds must be sent before BT Config cmd
+	 * to avoid 3-wire collisions
+	 */
+	mutex_lock(&priv->mutex);
+	for_each_context(priv, ctx) {
+		if (priv->cfg->ops->hcmd->set_rxon_chain)
+			priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
+		iwlcore_commit_rxon(priv, ctx);
+	}
+	mutex_unlock(&priv->mutex);
+
+	priv->cfg->ops->hcmd->send_bt_config(priv);
 }
 
 /**
@@ -763,10 +864,10 @@ static void iwl_bg_ucode_trace(unsigned long data)
 static void iwl_rx_beacon_notif(struct iwl_priv *priv,
 				struct iwl_rx_mem_buffer *rxb)
 {
-#ifdef CONFIG_IWLWIFI_DEBUG
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl4965_beacon_notif *beacon =
 		(struct iwl4965_beacon_notif *)pkt->u.raw;
+#ifdef CONFIG_IWLWIFI_DEBUG
 	u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
 
 	IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
@@ -778,8 +879,9 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv,
 		le32_to_cpu(beacon->low_tsf), rate);
 #endif
 
-	if ((priv->iw_mode == NL80211_IFTYPE_AP) &&
-	    (!test_bit(STATUS_EXIT_PENDING, &priv->status)))
+	priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
+
+	if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
 		queue_work(priv->workqueue, &priv->beacon_update);
 }
 
@@ -836,22 +938,6 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv,
 		wake_up_interruptible(&priv->wait_command_queue);
 }
 
-int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
-{
-	if (src == IWL_PWR_SRC_VAUX) {
-		if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
-			iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
-					       APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
-					       ~APMG_PS_CTRL_MSK_PWR_SRC);
-	} else {
-		iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
-				       APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
-				       ~APMG_PS_CTRL_MSK_PWR_SRC);
-	}
-
-	return 0;
-}
-
 static void iwl_bg_tx_flush(struct work_struct *work)
 {
 	struct iwl_priv *priv =
@@ -1181,7 +1267,6 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv)
 		IWL_ERR(priv, "Microcode SW error detected. "
 			" Restarting 0x%X.\n", inta);
 		priv->isr_stats.sw++;
-		priv->isr_stats.sw_err = inta;
 		iwl_irq_handle_error(priv);
 		handled |= CSR_INT_BIT_SW_ERR;
 	}
@@ -1362,7 +1447,6 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
 		IWL_ERR(priv, "Microcode SW error detected. "
 			" Restarting 0x%X.\n", inta);
 		priv->isr_stats.sw++;
-		priv->isr_stats.sw_err = inta;
 		iwl_irq_handle_error(priv);
 		handled |= CSR_INT_BIT_SW_ERR;
 	}
@@ -1650,30 +1734,44 @@ static void iwl_nic_start(struct iwl_priv *priv)
 struct iwlagn_ucode_capabilities {
 	u32 max_probe_length;
 	u32 standard_phy_calibration_size;
+	bool pan;
 };
 
 static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
 static int iwl_mac_setup_register(struct iwl_priv *priv,
 				  struct iwlagn_ucode_capabilities *capa);
 
+#define UCODE_EXPERIMENTAL_INDEX	100
+#define UCODE_EXPERIMENTAL_TAG		"exp"
+
 static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
 {
 	const char *name_pre = priv->cfg->fw_name_pre;
+	char tag[8];
 
-	if (first)
+	if (first) {
+#ifdef CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
+		priv->fw_index = UCODE_EXPERIMENTAL_INDEX;
+		strcpy(tag, UCODE_EXPERIMENTAL_TAG);
+	} else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) {
+#endif
 		priv->fw_index = priv->cfg->ucode_api_max;
-	else
+		sprintf(tag, "%d", priv->fw_index);
+	} else {
 		priv->fw_index--;
+		sprintf(tag, "%d", priv->fw_index);
+	}
 
 	if (priv->fw_index < priv->cfg->ucode_api_min) {
 		IWL_ERR(priv, "no suitable firmware found!\n");
 		return -ENOENT;
 	}
 
-	sprintf(priv->firmware_name, "%s%d%s",
-		name_pre, priv->fw_index, ".ucode");
+	sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode");
 
-	IWL_DEBUG_INFO(priv, "attempting to load firmware '%s'\n",
+	IWL_DEBUG_INFO(priv, "attempting to load firmware %s'%s'\n",
+		       (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
+				? "EXPERIMENTAL " : "",
 		       priv->firmware_name);
 
 	return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name,
@@ -1874,6 +1972,11 @@ static int iwlagn_load_firmware(struct iwl_priv *priv,
 			capa->max_probe_length =
 					le32_to_cpup((__le32 *)tlv_data);
 			break;
+		case IWL_UCODE_TLV_PAN:
+			if (tlv_len)
+				goto invalid_tlv_len;
+			capa->pan = true;
+			break;
 		case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
 			if (tlv_len != sizeof(u32))
 				goto invalid_tlv_len;
@@ -1962,14 +2065,16 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	struct iwlagn_ucode_capabilities ucode_capa = {
 		.max_probe_length = 200,
 		.standard_phy_calibration_size =
-			IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE,
+			IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE,
 	};
 
 	memset(&pieces, 0, sizeof(pieces));
 
 	if (!ucode_raw) {
-		IWL_ERR(priv, "request for firmware file '%s' failed.\n",
-			priv->firmware_name);
+		if (priv->fw_index <= priv->cfg->ucode_api_max)
+			IWL_ERR(priv,
+				"request for firmware file '%s' failed.\n",
+				priv->firmware_name);
 		goto try_again;
 	}
 
@@ -2002,21 +2107,28 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	 * firmware filename ... but we don't check for that and only rely
 	 * on the API version read from firmware header from here on forward
 	 */
-	if (api_ver < api_min || api_ver > api_max) {
-		IWL_ERR(priv, "Driver unable to support your firmware API. "
-			  "Driver supports v%u, firmware is v%u.\n",
-			  api_max, api_ver);
-		goto try_again;
-	}
+	/* no api version check required for experimental uCode */
+	if (priv->fw_index != UCODE_EXPERIMENTAL_INDEX) {
+		if (api_ver < api_min || api_ver > api_max) {
+			IWL_ERR(priv,
+				"Driver unable to support your firmware API. "
+				"Driver supports v%u, firmware is v%u.\n",
+				api_max, api_ver);
+			goto try_again;
+		}
 
-	if (api_ver != api_max)
-		IWL_ERR(priv, "Firmware has old API version. Expected v%u, "
-			  "got v%u. New firmware can be obtained "
-			  "from http://www.intellinuxwireless.org.\n",
-			  api_max, api_ver);
+		if (api_ver != api_max)
+			IWL_ERR(priv,
+				"Firmware has old API version. Expected v%u, "
+				"got v%u. New firmware can be obtained "
+				"from http://www.intellinuxwireless.org.\n",
+				api_max, api_ver);
+	}
 
 	if (build)
-		sprintf(buildstr, " build %u", build);
+		sprintf(buildstr, " build %u%s", build,
+		       (priv->fw_index == UCODE_EXPERIMENTAL_INDEX)
+				? " (EXP)" : "");
 	else
 		buildstr[0] = '\0';
 
@@ -2136,15 +2248,23 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	if (pieces.init_evtlog_size)
 		priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
 	else
-		priv->_agn.init_evtlog_size = priv->cfg->max_event_log_size;
+		priv->_agn.init_evtlog_size =
+			priv->cfg->base_params->max_event_log_size;
 	priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr;
 	priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr;
 	if (pieces.inst_evtlog_size)
 		priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
 	else
-		priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size;
+		priv->_agn.inst_evtlog_size =
+			priv->cfg->base_params->max_event_log_size;
 	priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
 
+	if (ucode_capa.pan) {
+		priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
+		priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
+	} else
+		priv->sta_key_max_num = STA_KEY_MAX_NUM;
+
 	/* Copy images into buffers for card's bus-master reads ... */
 
 	/* Runtime instructions (first block of data in file) */
@@ -2341,6 +2461,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv)
 	}
 
 	desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
+	priv->isr_stats.err_code = desc;
 	pc = iwl_read_targ_mem(priv, base + 2 * sizeof(u32));
 	blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
 	blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
@@ -2543,6 +2664,9 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
 		return pos;
 	}
 
+	/* enable/disable bt channel announcement */
+	priv->bt_ch_announce = iwlagn_bt_ch_announce;
+
 #ifdef CONFIG_IWLWIFI_DEBUG
 	if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log)
 		size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
@@ -2589,6 +2713,69 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
 	return pos;
 }
 
+static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
+{
+	struct iwl_ct_kill_config cmd;
+	struct iwl_ct_kill_throttling_config adv_cmd;
+	unsigned long flags;
+	int ret = 0;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+		    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+	spin_unlock_irqrestore(&priv->lock, flags);
+	priv->thermal_throttle.ct_kill_toggle = false;
+
+	if (priv->cfg->base_params->support_ct_kill_exit) {
+		adv_cmd.critical_temperature_enter =
+			cpu_to_le32(priv->hw_params.ct_kill_threshold);
+		adv_cmd.critical_temperature_exit =
+			cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
+
+		ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+				       sizeof(adv_cmd), &adv_cmd);
+		if (ret)
+			IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+		else
+			IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+					"succeeded, "
+					"critical temperature enter is %d,"
+					"exit is %d\n",
+				       priv->hw_params.ct_kill_threshold,
+				       priv->hw_params.ct_kill_exit_threshold);
+	} else {
+		cmd.critical_temperature_R =
+			cpu_to_le32(priv->hw_params.ct_kill_threshold);
+
+		ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
+				       sizeof(cmd), &cmd);
+		if (ret)
+			IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
+		else
+			IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
+					"succeeded, "
+					"critical temperature is %d\n",
+					priv->hw_params.ct_kill_threshold);
+	}
+}
+
+static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg)
+{
+	struct iwl_calib_cfg_cmd calib_cfg_cmd;
+	struct iwl_host_cmd cmd = {
+		.id = CALIBRATION_CFG_CMD,
+		.len = sizeof(struct iwl_calib_cfg_cmd),
+		.data = &calib_cfg_cmd,
+	};
+
+	memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
+	calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
+	calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg);
+
+	return iwl_send_cmd(priv, &cmd);
+}
+
+
 /**
  * iwl_alive_start - called after REPLY_ALIVE notification received
  *                   from protocol/runtime uCode (initialization uCode's
@@ -2597,6 +2784,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
 static void iwl_alive_start(struct iwl_priv *priv)
 {
 	int ret = 0;
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
 
@@ -2624,6 +2812,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
 		goto restart;
 	}
 
+
 	/* After the ALIVE response, we can send host commands to the uCode */
 	set_bit(STATUS_ALIVE, &priv->status);
 
@@ -2631,12 +2820,33 @@ static void iwl_alive_start(struct iwl_priv *priv)
 		/* Enable timer to monitor the driver queues */
 		mod_timer(&priv->monitor_recover,
 			jiffies +
-			msecs_to_jiffies(priv->cfg->monitor_recover_period));
+			msecs_to_jiffies(
+			  priv->cfg->base_params->monitor_recover_period));
 	}
 
 	if (iwl_is_rfkill(priv))
 		return;
 
+	/* download priority table before any calibration request */
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist) {
+		/* Configure Bluetooth device coexistence support */
+		priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
+		priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
+		priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
+		priv->cfg->ops->hcmd->send_bt_config(priv);
+		priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS;
+		iwlagn_send_prio_tbl(priv);
+
+		/* FIXME: w/a to force change uCode BT state machine */
+		iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+			BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+		iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE,
+			BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+	}
+	if (priv->hw_params.calib_rt_cfg)
+		iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg);
+
 	ieee80211_wake_queues(priv->hw);
 
 	priv->active_rate = IWL_RATES_MASK;
@@ -2645,27 +2855,32 @@ static void iwl_alive_start(struct iwl_priv *priv)
 	if (priv->cfg->ops->hcmd->set_tx_ant)
 		priv->cfg->ops->hcmd->set_tx_ant(priv, priv->cfg->valid_tx_ant);
 
-	if (iwl_is_associated(priv)) {
+	if (iwl_is_associated_ctx(ctx)) {
 		struct iwl_rxon_cmd *active_rxon =
-				(struct iwl_rxon_cmd *)&priv->active_rxon;
+				(struct iwl_rxon_cmd *)&ctx->active;
 		/* apply any changes in staging */
-		priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+		ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
 		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
 	} else {
+		struct iwl_rxon_context *tmp;
 		/* Initialize our rx_config data */
-		iwl_connection_init_rx_config(priv, NULL);
+		for_each_context(priv, tmp)
+			iwl_connection_init_rx_config(priv, tmp);
 
 		if (priv->cfg->ops->hcmd->set_rxon_chain)
-			priv->cfg->ops->hcmd->set_rxon_chain(priv);
+			priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
 	}
 
-	/* Configure Bluetooth device coexistence support */
-	priv->cfg->ops->hcmd->send_bt_config(priv);
+	if (priv->cfg->bt_params &&
+	    !priv->cfg->bt_params->advanced_bt_coexist) {
+		/* Configure Bluetooth device coexistence support */
+		priv->cfg->ops->hcmd->send_bt_config(priv);
+	}
 
 	iwl_reset_run_time_calib(priv);
 
 	/* Configure the adapter for unassociated operation */
-	iwlcore_commit_rxon(priv);
+	iwlcore_commit_rxon(priv, ctx);
 
 	/* At this point, the NIC is initialized and operational */
 	iwl_rf_kill_ct_config(priv);
@@ -2695,13 +2910,30 @@ static void __iwl_down(struct iwl_priv *priv)
 
 	IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
 
-	if (!exit_pending)
-		set_bit(STATUS_EXIT_PENDING, &priv->status);
+	iwl_scan_cancel_timeout(priv, 200);
 
-	iwl_clear_ucode_stations(priv);
-	iwl_dealloc_bcast_station(priv);
+	exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
+
+	/* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
+	 * to prevent rearm timer */
+	if (priv->cfg->ops->lib->recover_from_tx_stall)
+		del_timer_sync(&priv->monitor_recover);
+
+	iwl_clear_ucode_stations(priv, NULL);
+	iwl_dealloc_bcast_stations(priv);
 	iwl_clear_driver_stations(priv);
 
+	/* reset BT coex data */
+	priv->bt_status = 0;
+	if (priv->cfg->bt_params)
+		priv->bt_traffic_load =
+			 priv->cfg->bt_params->bt_init_traffic_load;
+	else
+		priv->bt_traffic_load = 0;
+	priv->bt_sco_active = false;
+	priv->bt_full_concurrent = false;
+	priv->bt_ci_compliance = 0;
+
 	/* Unblock any waiting calls */
 	wake_up_interruptible_all(&priv->wait_command_queue);
 
@@ -2759,14 +2991,13 @@ static void __iwl_down(struct iwl_priv *priv)
 	iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 
 	/* Stop the device, and put it in low power state */
-	priv->cfg->ops->lib->apm_ops.stop(priv);
+	iwl_apm_stop(priv);
 
  exit:
 	memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp));
 
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
-	priv->ibss_beacon = NULL;
+	dev_kfree_skb(priv->beacon_skb);
+	priv->beacon_skb = NULL;
 
 	/* clear out any free frames */
 	iwl_clear_free_frames(priv);
@@ -2834,6 +3065,7 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv)
 
 static int __iwl_up(struct iwl_priv *priv)
 {
+	struct iwl_rxon_context *ctx;
 	int i;
 	int ret;
 
@@ -2847,9 +3079,13 @@ static int __iwl_up(struct iwl_priv *priv)
 		return -EIO;
 	}
 
-	ret = iwl_alloc_bcast_station(priv, true);
-	if (ret)
-		return ret;
+	for_each_context(priv, ctx) {
+		ret = iwlagn_alloc_bcast_station(priv, ctx);
+		if (ret) {
+			iwl_dealloc_bcast_stations(priv);
+			return ret;
+		}
+	}
 
 	iwl_prepare_card_hw(priv);
 
@@ -2874,6 +3110,12 @@ static int __iwl_up(struct iwl_priv *priv)
 
 	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
 
+	/* must be initialised before iwl_hw_nic_init */
+	if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
+		priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+	else
+		priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+
 	ret = iwlagn_hw_nic_init(priv);
 	if (ret) {
 		IWL_ERR(priv, "Unable to init nic\n");
@@ -2980,7 +3222,8 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
 	}
 
 	if (priv->start_calib) {
-		if (priv->cfg->bt_statistics) {
+		if (priv->cfg->bt_params &&
+		    priv->cfg->bt_params->bt_statistics) {
 			iwl_chain_noise_calibration(priv,
 					(void *)&priv->_agn.statistics_bt);
 			iwl_sensitivity_calibration(priv,
@@ -3004,11 +3247,42 @@ static void iwl_bg_restart(struct work_struct *data)
 		return;
 
 	if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+		struct iwl_rxon_context *ctx;
+		bool bt_sco, bt_full_concurrent;
+		u8 bt_ci_compliance;
+		u8 bt_load;
+		u8 bt_status;
+
 		mutex_lock(&priv->mutex);
-		priv->vif = NULL;
+		for_each_context(priv, ctx)
+			ctx->vif = NULL;
 		priv->is_open = 0;
+
+		/*
+		 * __iwl_down() will clear the BT status variables,
+		 * which is correct, but when we restart we really
+		 * want to keep them so restore them afterwards.
+		 *
+		 * The restart process will later pick them up and
+		 * re-configure the hw when we reconfigure the BT
+		 * command.
+		 */
+		bt_sco = priv->bt_sco_active;
+		bt_full_concurrent = priv->bt_full_concurrent;
+		bt_ci_compliance = priv->bt_ci_compliance;
+		bt_load = priv->bt_traffic_load;
+		bt_status = priv->bt_status;
+
+		__iwl_down(priv);
+
+		priv->bt_sco_active = bt_sco;
+		priv->bt_full_concurrent = bt_full_concurrent;
+		priv->bt_ci_compliance = bt_ci_compliance;
+		priv->bt_traffic_load = bt_load;
+		priv->bt_status = bt_status;
+
 		mutex_unlock(&priv->mutex);
-		iwl_down(priv);
+		iwl_cancel_deferred_work(priv);
 		ieee80211_restart_hw(priv->hw);
 	} else {
 		iwl_down(priv);
@@ -3039,12 +3313,15 @@ static void iwl_bg_rx_replenish(struct work_struct *data)
 
 void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
+	struct iwl_rxon_context *ctx;
 	struct ieee80211_conf *conf = NULL;
 	int ret = 0;
 
 	if (!vif || !priv->is_open)
 		return;
 
+	ctx = iwl_rxon_ctx_from_vif(vif);
+
 	if (vif->type == NL80211_IFTYPE_AP) {
 		IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
 		return;
@@ -3057,44 +3334,42 @@ void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 	conf = ieee80211_get_hw_conf(priv->hw);
 
-	priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-	iwlcore_commit_rxon(priv);
+	ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+	iwlcore_commit_rxon(priv, ctx);
 
-	iwl_setup_rxon_timing(priv, vif);
-	ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
-			      sizeof(priv->rxon_timing), &priv->rxon_timing);
+	ret = iwl_send_rxon_timing(priv, ctx);
 	if (ret)
-		IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
+		IWL_WARN(priv, "RXON timing - "
 			    "Attempting to continue.\n");
 
-	priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+	ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
 
 	iwl_set_rxon_ht(priv, &priv->current_ht_config);
 
 	if (priv->cfg->ops->hcmd->set_rxon_chain)
-		priv->cfg->ops->hcmd->set_rxon_chain(priv);
+		priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
 
-	priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+	ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
 
 	IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
 			vif->bss_conf.aid, vif->bss_conf.beacon_int);
 
 	if (vif->bss_conf.use_short_preamble)
-		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+		ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 	else
-		priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+		ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
 
-	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+	if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
 		if (vif->bss_conf.use_short_slot)
-			priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+			ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
 		else
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+			ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
 	}
 
-	iwlcore_commit_rxon(priv);
+	iwlcore_commit_rxon(priv, ctx);
 
 	IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
-			vif->bss_conf.aid, priv->active_rxon.bssid_addr);
+			vif->bss_conf.aid, ctx->active.bssid_addr);
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_STATION:
@@ -3137,14 +3412,17 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
 {
 	int ret;
 	struct ieee80211_hw *hw = priv->hw;
+	struct iwl_rxon_context *ctx;
+
 	hw->rate_control_algorithm = "iwl-agn-rs";
 
 	/* Tell mac80211 our characteristics */
 	hw->flags = IEEE80211_HW_SIGNAL_DBM |
 		    IEEE80211_HW_AMPDU_AGGREGATION |
+		    IEEE80211_HW_NEED_DTIM_PERIOD |
 		    IEEE80211_HW_SPECTRUM_MGMT;
 
-	if (!priv->cfg->broken_powersave)
+	if (!priv->cfg->base_params->broken_powersave)
 		hw->flags |= IEEE80211_HW_SUPPORTS_PS |
 			     IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
 
@@ -3155,9 +3433,10 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
 	hw->sta_data_size = sizeof(struct iwl_station_priv);
 	hw->vif_data_size = sizeof(struct iwl_vif_priv);
 
-	hw->wiphy->interface_modes =
-		BIT(NL80211_IFTYPE_STATION) |
-		BIT(NL80211_IFTYPE_ADHOC);
+	for_each_context(priv, ctx) {
+		hw->wiphy->interface_modes |= ctx->interface_modes;
+		hw->wiphy->interface_modes |= ctx->exclusive_interface_modes;
+	}
 
 	hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
 			    WIPHY_FLAG_DISABLE_BEACON_HINTS;
@@ -3247,15 +3526,6 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
 
 	priv->is_open = 0;
 
-	if (iwl_is_ready_rf(priv) || test_bit(STATUS_SCAN_HW, &priv->status)) {
-		/* stop mac, cancel any scan request and clear
-		 * RXON_FILTER_ASSOC_MSK BIT
-		 */
-		mutex_lock(&priv->mutex);
-		iwl_scan_cancel_timeout(priv, 100);
-		mutex_unlock(&priv->mutex);
-	}
-
 	iwl_down(priv);
 
 	flush_workqueue(priv->workqueue);
@@ -3285,24 +3555,25 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 
 void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
+	struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
 	int ret = 0;
 
+	lockdep_assert_held(&priv->mutex);
+
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
 
 	/* The following should be done only at AP bring up */
-	if (!iwl_is_associated(priv)) {
+	if (!iwl_is_associated_ctx(ctx)) {
 
 		/* RXON - unassoc (to set timing command) */
-		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-		iwlcore_commit_rxon(priv);
+		ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+		iwlcore_commit_rxon(priv, ctx);
 
 		/* RXON Timing */
-		iwl_setup_rxon_timing(priv, vif);
-		ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
-				sizeof(priv->rxon_timing), &priv->rxon_timing);
+		ret = iwl_send_rxon_timing(priv, ctx);
 		if (ret)
-			IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
+			IWL_WARN(priv, "RXON timing failed - "
 					"Attempting to continue.\n");
 
 		/* AP has all antennas */
@@ -3310,28 +3581,30 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
 			priv->hw_params.valid_rx_ant;
 		iwl_set_rxon_ht(priv, &priv->current_ht_config);
 		if (priv->cfg->ops->hcmd->set_rxon_chain)
-			priv->cfg->ops->hcmd->set_rxon_chain(priv);
+			priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
 
-		priv->staging_rxon.assoc_id = 0;
+		ctx->staging.assoc_id = 0;
 
 		if (vif->bss_conf.use_short_preamble)
-			priv->staging_rxon.flags |=
+			ctx->staging.flags |=
 				RXON_FLG_SHORT_PREAMBLE_MSK;
 		else
-			priv->staging_rxon.flags &=
+			ctx->staging.flags &=
 				~RXON_FLG_SHORT_PREAMBLE_MSK;
 
-		if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+		if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
 			if (vif->bss_conf.use_short_slot)
-				priv->staging_rxon.flags |=
+				ctx->staging.flags |=
 					RXON_FLG_SHORT_SLOT_MSK;
 			else
-				priv->staging_rxon.flags &=
+				ctx->staging.flags &=
 					~RXON_FLG_SHORT_SLOT_MSK;
 		}
+		/* need to send beacon cmd before committing assoc RXON! */
+		iwl_send_beacon_cmd(priv);
 		/* restore RXON assoc */
-		priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
-		iwlcore_commit_rxon(priv);
+		ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+		iwlcore_commit_rxon(priv, ctx);
 	}
 	iwl_send_beacon_cmd(priv);
 
@@ -3348,9 +3621,11 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
 {
 
 	struct iwl_priv *priv = hw->priv;
+	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+
 	IWL_DEBUG_MAC80211(priv, "enter\n");
 
-	iwl_update_tkip_key(priv, keyconf, sta,
+	iwl_update_tkip_key(priv, vif_priv->ctx, keyconf, sta,
 			    iv32, phase1key);
 
 	IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -3362,6 +3637,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			   struct ieee80211_key_conf *key)
 {
 	struct iwl_priv *priv = hw->priv;
+	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+	struct iwl_rxon_context *ctx = vif_priv->ctx;
 	int ret;
 	u8 sta_id;
 	bool is_default_wep_key = false;
@@ -3373,7 +3650,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		return -EOPNOTSUPP;
 	}
 
-	sta_id = iwl_sta_id_or_broadcast(priv, sta);
+	sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta);
 	if (sta_id == IWL_INVALID_STATION)
 		return -EINVAL;
 
@@ -3386,9 +3663,11 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	 * in 1X mode.
 	 * In legacy wep mode, we use another host command to the uCode.
 	 */
-	if (key->alg == ALG_WEP && !sta && vif->type != NL80211_IFTYPE_AP) {
+	if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+	     key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
+	    !sta) {
 		if (cmd == SET_KEY)
-			is_default_wep_key = !priv->key_mapping_key;
+			is_default_wep_key = !ctx->key_mapping_keys;
 		else
 			is_default_wep_key =
 					(key->hw_key_idx == HW_KEY_DEFAULT);
@@ -3397,17 +3676,18 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	switch (cmd) {
 	case SET_KEY:
 		if (is_default_wep_key)
-			ret = iwl_set_default_wep_key(priv, key);
+			ret = iwl_set_default_wep_key(priv, vif_priv->ctx, key);
 		else
-			ret = iwl_set_dynamic_key(priv, key, sta_id);
+			ret = iwl_set_dynamic_key(priv, vif_priv->ctx,
+						  key, sta_id);
 
 		IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n");
 		break;
 	case DISABLE_KEY:
 		if (is_default_wep_key)
-			ret = iwl_remove_default_wep_key(priv, key);
+			ret = iwl_remove_default_wep_key(priv, ctx, key);
 		else
-			ret = iwl_remove_dynamic_key(priv, key, sta_id);
+			ret = iwl_remove_dynamic_key(priv, ctx, key, sta_id);
 
 		IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
 		break;
@@ -3467,7 +3747,8 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
 		}
 		if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 			ret = 0;
-		if (priv->cfg->use_rts_for_aggregation) {
+		if (priv->cfg->ht_params &&
+		    priv->cfg->ht_params->use_rts_for_aggregation) {
 			struct iwl_station_priv *sta_priv =
 				(void *) sta->drv_priv;
 			/*
@@ -3476,12 +3757,13 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
 
 			sta_priv->lq_sta.lq.general_params.flags &=
 				~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
-			iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
-				CMD_ASYNC, false);
+			iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+					&sta_priv->lq_sta.lq, CMD_ASYNC, false);
 		}
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
-		if (priv->cfg->use_rts_for_aggregation) {
+		if (priv->cfg->ht_params &&
+		    priv->cfg->ht_params->use_rts_for_aggregation) {
 			struct iwl_station_priv *sta_priv =
 				(void *) sta->drv_priv;
 
@@ -3492,8 +3774,8 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
 
 			sta_priv->lq_sta.lq.general_params.flags |=
 				LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
-			iwl_send_lq_cmd(priv, &sta_priv->lq_sta.lq,
-				CMD_ASYNC, false);
+			iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
+					&sta_priv->lq_sta.lq, CMD_ASYNC, false);
 		}
 		ret = 0;
 		break;
@@ -3539,6 +3821,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
 {
 	struct iwl_priv *priv = hw->priv;
 	struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
 	bool is_ap = vif->type == NL80211_IFTYPE_STATION;
 	int ret;
 	u8 sta_id;
@@ -3554,8 +3837,8 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
 	if (vif->type == NL80211_IFTYPE_AP)
 		sta_priv->client = true;
 
-	ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
-				     &sta_id);
+	ret = iwl_add_station_common(priv, vif_priv->ctx, sta->addr,
+				     is_ap, sta, &sta_id);
 	if (ret) {
 		IWL_ERR(priv, "Unable to add station %pM (%d)\n",
 			sta->addr, ret);
@@ -3581,7 +3864,17 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
 	struct iwl_priv *priv = hw->priv;
 	const struct iwl_channel_info *ch_info;
 	struct ieee80211_conf *conf = &hw->conf;
+	struct ieee80211_channel *channel = ch_switch->channel;
 	struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+	/*
+	 * MULTI-FIXME
+	 * When we add support for multiple interfaces, we need to
+	 * revisit this. The channel switch command in the device
+	 * only affects the BSS context, but what does that really
+	 * mean? And what if we get a CSA on the second interface?
+	 * This needs a lot of work.
+	 */
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	u16 ch;
 	unsigned long flags = 0;
 
@@ -3594,7 +3887,7 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
 	    test_bit(STATUS_SCANNING, &priv->status))
 		goto out_exit;
 
-	if (!iwl_is_associated(priv))
+	if (!iwl_is_associated_ctx(ctx))
 		goto out_exit;
 
 	/* channel switch in progress */
@@ -3604,11 +3897,10 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
 	mutex_lock(&priv->mutex);
 	if (priv->cfg->ops->lib->set_channel_switch) {
 
-		ch = ieee80211_frequency_to_channel(
-			ch_switch->channel->center_freq);
-		if (le16_to_cpu(priv->active_rxon.channel) != ch) {
+		ch = channel->hw_value;
+		if (le16_to_cpu(ctx->active.channel) != ch) {
 			ch_info = iwl_get_channel_info(priv,
-						       conf->channel->band,
+						       channel->band,
 						       ch);
 			if (!is_channel_valid(ch_info)) {
 				IWL_DEBUG_MAC80211(priv, "invalid channel\n");
@@ -3619,34 +3911,31 @@ static void iwl_mac_channel_switch(struct ieee80211_hw *hw,
 			priv->current_ht_config.smps = conf->smps_mode;
 
 			/* Configure HT40 channels */
-			ht_conf->is_ht = conf_is_ht(conf);
-			if (ht_conf->is_ht) {
+			ctx->ht.enabled = conf_is_ht(conf);
+			if (ctx->ht.enabled) {
 				if (conf_is_ht40_minus(conf)) {
-					ht_conf->extension_chan_offset =
+					ctx->ht.extension_chan_offset =
 						IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-					ht_conf->is_40mhz = true;
+					ctx->ht.is_40mhz = true;
 				} else if (conf_is_ht40_plus(conf)) {
-					ht_conf->extension_chan_offset =
+					ctx->ht.extension_chan_offset =
 						IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-					ht_conf->is_40mhz = true;
+					ctx->ht.is_40mhz = true;
 				} else {
-					ht_conf->extension_chan_offset =
+					ctx->ht.extension_chan_offset =
 						IEEE80211_HT_PARAM_CHA_SEC_NONE;
-					ht_conf->is_40mhz = false;
+					ctx->ht.is_40mhz = false;
 				}
 			} else
-				ht_conf->is_40mhz = false;
+				ctx->ht.is_40mhz = false;
 
-			/* if we are switching from ht to 2.4 clear flags
-			 * from any ht related info since 2.4 does not
-			 * support ht */
-			if ((le16_to_cpu(priv->staging_rxon.channel) != ch))
-				priv->staging_rxon.flags = 0;
+			if ((le16_to_cpu(ctx->staging.channel) != ch))
+				ctx->staging.flags = 0;
 
-			iwl_set_rxon_channel(priv, conf->channel);
+			iwl_set_rxon_channel(priv, channel, ctx);
 			iwl_set_rxon_ht(priv, ht_conf);
-			iwl_set_flags_for_band(priv, conf->channel->band,
-					       priv->vif);
+			iwl_set_flags_for_band(priv, ctx, channel->band,
+					       ctx->vif);
 			spin_unlock_irqrestore(&priv->lock, flags);
 
 			iwl_set_rate(priv);
@@ -3663,7 +3952,7 @@ out:
 	mutex_unlock(&priv->mutex);
 out_exit:
 	if (!priv->switch_rxon.switch_in_progress)
-		ieee80211_chswitch_done(priv->vif, false);
+		ieee80211_chswitch_done(ctx->vif, false);
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
@@ -3674,6 +3963,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
 {
 	struct iwl_priv *priv = hw->priv;
 	__le32 filter_or = 0, filter_nand = 0;
+	struct iwl_rxon_context *ctx;
 
 #define CHK(test, flag)	do { \
 	if (*total_flags & (test))		\
@@ -3693,10 +3983,11 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->mutex);
 
-	priv->staging_rxon.filter_flags &= ~filter_nand;
-	priv->staging_rxon.filter_flags |= filter_or;
-
-	iwlcore_commit_rxon(priv);
+	for_each_context(priv, ctx) {
+		ctx->staging.filter_flags &= ~filter_nand;
+		ctx->staging.filter_flags |= filter_or;
+		iwlcore_commit_rxon(priv, ctx);
+	}
 
 	mutex_unlock(&priv->mutex);
 
@@ -3765,6 +4056,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
 	INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
 	INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
 	INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
+	INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
+	INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
 	INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start);
 	INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
 
@@ -3788,7 +4081,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
 			priv->cfg->ops->lib->recover_from_tx_stall;
 	}
 
-	if (!priv->cfg->use_isr_legacy)
+	if (!priv->cfg->base_params->use_isr_legacy)
 		tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
 			iwl_irq_tasklet, (unsigned long)priv);
 	else
@@ -3802,15 +4095,17 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
 		priv->cfg->ops->lib->cancel_deferred_work(priv);
 
 	cancel_delayed_work_sync(&priv->init_alive_start);
-	cancel_delayed_work(&priv->scan_check);
-	cancel_work_sync(&priv->start_internal_scan);
 	cancel_delayed_work(&priv->alive_start);
 	cancel_work_sync(&priv->run_time_calib_work);
 	cancel_work_sync(&priv->beacon_update);
+
+	iwl_cancel_scan_deferred_work(priv);
+
+	cancel_work_sync(&priv->bt_full_concurrency);
+	cancel_work_sync(&priv->bt_runtime_config);
+
 	del_timer_sync(&priv->statistics_periodic);
 	del_timer_sync(&priv->ucode_trace);
-	if (priv->cfg->ops->lib->recover_from_tx_stall)
-		del_timer_sync(&priv->monitor_recover);
 }
 
 static void iwl_init_hw_rates(struct iwl_priv *priv,
@@ -3838,8 +4133,6 @@ static int iwl_init_drv(struct iwl_priv *priv)
 {
 	int ret;
 
-	priv->ibss_beacon = NULL;
-
 	spin_lock_init(&priv->sta_lock);
 	spin_lock_init(&priv->hcmd_lock);
 
@@ -3865,10 +4158,23 @@ static int iwl_init_drv(struct iwl_priv *priv)
 
 	/* Choose which receivers/antennas to use */
 	if (priv->cfg->ops->hcmd->set_rxon_chain)
-		priv->cfg->ops->hcmd->set_rxon_chain(priv);
+		priv->cfg->ops->hcmd->set_rxon_chain(priv,
+					&priv->contexts[IWL_RXON_CTX_BSS]);
 
 	iwl_init_scan_params(priv);
 
+	/* init bt coex */
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist) {
+		priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
+		priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
+		priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
+		priv->bt_on_thresh = BT_ON_THRESHOLD_DEF;
+		priv->bt_duration = BT_DURATION_LIMIT_DEF;
+		priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
+		priv->dynamic_agg_thresh = BT_AGG_THRESHOLD_DEF;
+	}
+
 	/* Set the tx_power_user_lmt to the lowest power level
 	 * this value will get overwritten by channel max power avg
 	 * from eeprom */
@@ -3923,11 +4229,60 @@ static struct ieee80211_ops iwl_hw_ops = {
 	.sta_remove = iwl_mac_sta_remove,
 	.channel_switch = iwl_mac_channel_switch,
 	.flush = iwl_mac_flush,
+	.tx_last_beacon = iwl_mac_tx_last_beacon,
+};
+
+static void iwl_hw_detect(struct iwl_priv *priv)
+{
+	priv->hw_rev = _iwl_read32(priv, CSR_HW_REV);
+	priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG);
+	pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id);
+	IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id);
+}
+
+static int iwl_set_hw_params(struct iwl_priv *priv)
+{
+	priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
+	priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
+	if (priv->cfg->mod_params->amsdu_size_8K)
+		priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K);
+	else
+		priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K);
+
+	priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
+
+	if (priv->cfg->mod_params->disable_11n)
+		priv->cfg->sku &= ~IWL_SKU_N;
+
+	/* Device-specific setup */
+	return priv->cfg->ops->lib->set_hw_params(priv);
+}
+
+static const u8 iwlagn_bss_ac_to_fifo[] = {
+	IWL_TX_FIFO_VO,
+	IWL_TX_FIFO_VI,
+	IWL_TX_FIFO_BE,
+	IWL_TX_FIFO_BK,
+};
+
+static const u8 iwlagn_bss_ac_to_queue[] = {
+	0, 1, 2, 3,
+};
+
+static const u8 iwlagn_pan_ac_to_fifo[] = {
+	IWL_TX_FIFO_VO_IPAN,
+	IWL_TX_FIFO_VI_IPAN,
+	IWL_TX_FIFO_BE_IPAN,
+	IWL_TX_FIFO_BK_IPAN,
+};
+
+static const u8 iwlagn_pan_ac_to_queue[] = {
+	7, 6, 5, 4,
 };
 
 static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-	int err = 0;
+	int err = 0, i;
 	struct iwl_priv *priv;
 	struct ieee80211_hw *hw;
 	struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
@@ -3941,9 +4296,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* Disabling hardware scan means that mac80211 will perform scans
 	 * "the hard way", rather than using device's scan. */
 	if (cfg->mod_params->disable_hw_scan) {
-		if (iwl_debug_level & IWL_DL_INFO)
-			dev_printk(KERN_DEBUG, &(pdev->dev),
-				   "Disabling hw_scan\n");
+		dev_printk(KERN_DEBUG, &(pdev->dev),
+			"sw scan support is deprecated\n");
 		iwl_hw_ops.hw_scan = NULL;
 	}
 
@@ -3955,6 +4309,53 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	priv = hw->priv;
 	/* At this point both hw and priv are allocated. */
 
+	/*
+	 * The default context is always valid,
+	 * more may be discovered when firmware
+	 * is loaded.
+	 */
+	priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
+
+	for (i = 0; i < NUM_IWL_RXON_CTX; i++)
+		priv->contexts[i].ctxid = i;
+
+	priv->contexts[IWL_RXON_CTX_BSS].always_active = true;
+	priv->contexts[IWL_RXON_CTX_BSS].is_active = true;
+	priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+	priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+	priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+	priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+	priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+	priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+	priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo;
+	priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue;
+	priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
+		BIT(NL80211_IFTYPE_ADHOC);
+	priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
+		BIT(NL80211_IFTYPE_STATION);
+	priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+	priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+	priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+
+	priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
+	priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = REPLY_WIPAN_RXON_TIMING;
+	priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = REPLY_WIPAN_RXON_ASSOC;
+	priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
+	priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
+	priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
+	priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID;
+	priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION;
+	priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo;
+	priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue;
+	priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE;
+	priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
+		BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
+	priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
+	priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
+	priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
+
+	BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+
 	SET_IEEE80211_DEV(hw, &pdev->dev);
 
 	IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
@@ -3962,12 +4363,23 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	priv->pci_dev = pdev;
 	priv->inta_mask = CSR_INI_SET_MASK;
 
+	/* is antenna coupling more than 35dB ? */
+	priv->bt_ant_couple_ok =
+		(iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
+		true : false;
+
+	/* enable/disable bt channel announcement */
+	priv->bt_ch_announce = iwlagn_bt_ch_announce;
+
 	if (iwl_alloc_traffic_mem(priv))
 		IWL_ERR(priv, "Not enough memory to generate traffic log\n");
 
 	/**************************
 	 * 2. Initializing PCI bus
 	 **************************/
+	pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+				PCIE_LINK_STATE_CLKPM);
+
 	if (pci_enable_device(pdev)) {
 		err = -ENODEV;
 		goto out_ieee80211_free_hw;
@@ -4190,7 +4602,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
 	 * paths to avoid running iwl_down() at all before leaving driver.
 	 * This (inexpensive) call *makes sure* device is reset.
 	 */
-	priv->cfg->ops->lib->apm_ops.stop(priv);
+	iwl_apm_stop(priv);
 
 	iwl_tt_exit(priv);
 
@@ -4233,8 +4645,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
 
 	iwl_free_isr_ict(priv);
 
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
+	dev_kfree_skb(priv->beacon_skb);
 
 	ieee80211_free_hw(priv->hw);
 }
@@ -4398,6 +4809,22 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 	{IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
 	{IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
 	{IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
+
+/* 100 Series WiFi */
+	{IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
+	{IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
+	{IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
+	{IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
+	{IWL_PCI_DEVICE(0x08AE, 0x1017, iwl100_bg_cfg)},
+
+/* 130 Series WiFi */
+	{IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
+	{IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
+	{IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
+	{IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
+	{IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
+	{IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
+
 #endif /* CONFIG_IWL5000 */
 
 	{0}
@@ -4486,9 +4913,18 @@ module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO);
 MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
 module_param_named(
 	disable_hw_scan, iwlagn_mod_params.disable_hw_scan, int, S_IRUGO);
-MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
+MODULE_PARM_DESC(disable_hw_scan,
+		 "disable hardware scanning (default 0) (deprecated)");
 
 module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int,
 		   S_IRUGO);
 MODULE_PARM_DESC(ucode_alternative,
 		 "specify ucode alternative to use from ucode file");
+
+module_param_named(antenna_coupling, iwlagn_ant_coupling, int, S_IRUGO);
+MODULE_PARM_DESC(antenna_coupling,
+		 "specify antenna coupling in dB (defualt: 0 dB)");
+
+module_param_named(bt_ch_announce, iwlagn_bt_ch_announce, bool, S_IRUGO);
+MODULE_PARM_DESC(bt_ch_announce,
+		 "Enable BT channel announcement mode (default: enable)");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index cc6464dc72e5..f525d55f2c0f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -92,9 +92,14 @@ extern struct iwl_cfg iwl6050_2abg_cfg;
 extern struct iwl_cfg iwl6050g2_bgn_cfg;
 extern struct iwl_cfg iwl1000_bgn_cfg;
 extern struct iwl_cfg iwl1000_bg_cfg;
+extern struct iwl_cfg iwl100_bgn_cfg;
+extern struct iwl_cfg iwl100_bg_cfg;
+extern struct iwl_cfg iwl130_bgn_cfg;
+extern struct iwl_cfg iwl130_bg_cfg;
 
 extern struct iwl_mod_params iwlagn_mod_params;
 extern struct iwl_hcmd_ops iwlagn_hcmd;
+extern struct iwl_hcmd_ops iwlagn_bt_hcmd;
 extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
 
 int iwl_reset_ict(struct iwl_priv *priv);
@@ -124,6 +129,10 @@ void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 			    int sta_id, int tid, int freed);
 
+/* RXON */
+int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+
 /* uCode */
 int iwlagn_load_ucode(struct iwl_priv *priv);
 void iwlagn_rx_calib_result(struct iwl_priv *priv,
@@ -133,6 +142,8 @@ void iwlagn_rx_calib_complete(struct iwl_priv *priv,
 void iwlagn_init_alive_start(struct iwl_priv *priv);
 int iwlagn_alive_notify(struct iwl_priv *priv);
 int iwl_verify_ucode(struct iwl_priv *priv);
+void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
+void iwlagn_send_prio_tbl(struct iwl_priv *priv);
 
 /* lib */
 void iwl_check_abort_status(struct iwl_priv *priv,
@@ -151,6 +162,8 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv);
 int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
+void iwl_dump_csr(struct iwl_priv *priv);
+int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
 
 /* rx */
 void iwlagn_rx_queue_restock(struct iwl_priv *priv);
@@ -164,8 +177,15 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv,
 		     struct iwl_rx_mem_buffer *rxb);
 void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
 			 struct iwl_rx_mem_buffer *rxb);
+void iwl_rx_handle(struct iwl_priv *priv);
 
 /* tx */
+void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
+int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
+				 struct iwl_tx_queue *txq,
+				 dma_addr_t addr, u16 len, u8 reset, u8 pad);
+int iwl_hw_tx_queue_init(struct iwl_priv *priv,
+			 struct iwl_tx_queue *txq);
 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 			      struct ieee80211_tx_info *info);
 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
@@ -205,6 +225,8 @@ static inline bool iwl_is_tx_success(u32 status)
 	       (status == TX_STATUS_DIRECT_DONE);
 }
 
+u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
+
 /* rx */
 void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
 				struct iwl_rx_mem_buffer *rxb);
@@ -216,14 +238,84 @@ void iwl_reply_statistics(struct iwl_priv *priv,
 			  struct iwl_rx_mem_buffer *rxb);
 
 /* scan */
-void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
+int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
+void iwlagn_post_scan(struct iwl_priv *priv);
 
 /* station mgmt */
 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 			       struct ieee80211_vif *vif, bool add);
 
 /* hcmd */
-int iwlagn_send_rxon_assoc(struct iwl_priv *priv);
+int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
+			   struct iwl_rxon_context *ctx);
 int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
 
+/* bt coex */
+void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
+void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
+				  struct iwl_rx_mem_buffer *rxb);
+void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
+void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
+void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status);
+const char *iwl_get_agg_tx_fail_reason(u16 status);
+#else
+static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
+#endif
+
+/* station management */
+int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx);
+int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			     const u8 *addr, u8 *sta_id_r);
+int iwl_remove_default_wep_key(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx,
+			       struct ieee80211_key_conf *key);
+int iwl_set_default_wep_key(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx,
+			    struct ieee80211_key_conf *key);
+int iwl_restore_default_wep_keys(struct iwl_priv *priv,
+				 struct iwl_rxon_context *ctx);
+int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			struct ieee80211_key_conf *key, u8 sta_id);
+int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			   struct ieee80211_key_conf *key, u8 sta_id);
+void iwl_update_tkip_key(struct iwl_priv *priv,
+			 struct iwl_rxon_context *ctx,
+			 struct ieee80211_key_conf *keyconf,
+			 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
+int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
+int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
+			 int tid, u16 ssn);
+int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
+			int tid);
+void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id);
+void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
+int iwl_update_bcast_stations(struct iwl_priv *priv);
+
+/* rate */
+static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
+{
+	return BIT(ant_idx) << RATE_MCS_ANT_POS;
+}
+
+static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
+{
+	return le32_to_cpu(rate_n_flags) & 0xFF;
+}
+
+static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
+{
+	return cpu_to_le32(flags|(u32)rate);
+}
+
+/* eeprom */
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
+void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
+int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
+void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
+
 #endif /* __iwl_agn_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 60725a5c1b69..424801abc80e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -62,7 +62,7 @@
  *****************************************************************************/
 /*
  * Please use this file (iwl-commands.h) only for uCode API definitions.
- * Please use iwl-4965-hw.h for hardware-related definitions.
+ * Please use iwl-xxxx-hw.h for hardware-related definitions.
  * Please use iwl-dev.h for driver implementation definitions.
  */
 
@@ -173,6 +173,23 @@ enum {
 	REPLY_RX_MPDU_CMD = 0xc1,
 	REPLY_RX = 0xc3,
 	REPLY_COMPRESSED_BA = 0xc5,
+
+	/* BT Coex */
+	REPLY_BT_COEX_PRIO_TABLE = 0xcc,
+	REPLY_BT_COEX_PROT_ENV = 0xcd,
+	REPLY_BT_COEX_PROFILE_NOTIF = 0xce,
+	REPLY_BT_COEX_SCO = 0xcf,
+
+	/* PAN commands */
+	REPLY_WIPAN_PARAMS = 0xb2,
+	REPLY_WIPAN_RXON = 0xb3,	/* use REPLY_RXON structure */
+	REPLY_WIPAN_RXON_TIMING = 0xb4,	/* use REPLY_RXON_TIMING structure */
+	REPLY_WIPAN_RXON_ASSOC = 0xb6,	/* use REPLY_RXON_ASSOC structure */
+	REPLY_WIPAN_QOS_PARAM = 0xb7,	/* use REPLY_QOS_PARAM structure */
+	REPLY_WIPAN_WEPKEY = 0xb8,	/* use REPLY_WEPKEY structure */
+	REPLY_WIPAN_P2P_CHANNEL_SWITCH = 0xb9,
+	REPLY_WIPAN_NOA_NOTIFICATION = 0xbc,
+
 	REPLY_MAX = 0xff
 };
 
@@ -403,12 +420,12 @@ struct iwl4965_tx_power_db {
 
 /**
  * Command REPLY_TX_POWER_DBM_CMD = 0x98
- * struct iwl5000_tx_power_dbm_cmd
+ * struct iwlagn_tx_power_dbm_cmd
  */
-#define IWL50_TX_POWER_AUTO 0x7f
-#define IWL50_TX_POWER_NO_CLOSED (0x1 << 6)
+#define IWLAGN_TX_POWER_AUTO 0x7f
+#define IWLAGN_TX_POWER_NO_CLOSED (0x1 << 6)
 
-struct iwl5000_tx_power_dbm_cmd {
+struct iwlagn_tx_power_dbm_cmd {
 	s8 global_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */
 	u8 flags;
 	s8 srv_chan_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */
@@ -600,6 +617,9 @@ enum {
 	RXON_DEV_TYPE_ESS = 3,
 	RXON_DEV_TYPE_IBSS = 4,
 	RXON_DEV_TYPE_SNIFFER = 6,
+	RXON_DEV_TYPE_CP = 7,
+	RXON_DEV_TYPE_2STA = 8,
+	RXON_DEV_TYPE_P2P = 9,
 };
 
 
@@ -816,7 +836,8 @@ struct iwl_rxon_time_cmd {
 	__le16 atim_window;
 	__le32 beacon_init_val;
 	__le16 listen_interval;
-	__le16 reserved;
+	u8 dtim_period;
+	u8 delta_cp_bss_tbtts;
 } __packed;
 
 /*
@@ -953,11 +974,13 @@ struct iwl_qosparam_cmd {
 
 /* Special, dedicated locations within device's station table */
 #define	IWL_AP_ID		0
+#define	IWL_AP_ID_PAN		1
 #define	IWL_STA_ID		2
 #define	IWL3945_BROADCAST_ID	24
 #define IWL3945_STATION_COUNT	25
 #define IWL4965_BROADCAST_ID	31
 #define	IWL4965_STATION_COUNT	32
+#define IWLAGN_PAN_BCAST_ID	14
 #define IWLAGN_BROADCAST_ID	15
 #define	IWLAGN_STATION_COUNT	16
 
@@ -966,6 +989,7 @@ struct iwl_qosparam_cmd {
 
 #define STA_FLG_TX_RATE_MSK		cpu_to_le32(1 << 2)
 #define STA_FLG_PWR_SAVE_MSK		cpu_to_le32(1 << 8)
+#define STA_FLG_PAN_STATION		cpu_to_le32(1 << 13)
 #define STA_FLG_RTS_MIMO_PROT_MSK	cpu_to_le32(1 << 17)
 #define STA_FLG_AGG_MPDU_8US_MSK	cpu_to_le32(1 << 18)
 #define STA_FLG_MAX_AGG_SIZE_POS	(19)
@@ -994,6 +1018,7 @@ struct iwl_qosparam_cmd {
 #define STA_KEY_FLG_KEY_SIZE_MSK     cpu_to_le16(0x1000)
 #define STA_KEY_MULTICAST_MSK        cpu_to_le16(0x4000)
 #define STA_KEY_MAX_NUM		8
+#define STA_KEY_MAX_NUM_PAN	16
 
 /* Flags indicate whether to modify vs. don't change various station params */
 #define	STA_MODIFY_KEY_MASK		0x01
@@ -1017,7 +1042,7 @@ struct iwl4965_keyinfo {
 	u8 key[16];		/* 16-byte unicast decryption key */
 } __packed;
 
-/* 5000 */
+/* agn */
 struct iwl_keyinfo {
 	__le16 key_flags;
 	u8 tkip_rx_tsc_byte2;	/* TSC[2] for key mix ph1 detection */
@@ -1056,7 +1081,8 @@ struct sta_id_modify {
  *
  * The device contains an internal table of per-station information,
  * with info on security keys, aggregation parameters, and Tx rates for
- * initial Tx attempt and any retries (4965 uses REPLY_TX_LINK_QUALITY_CMD,
+ * initial Tx attempt and any retries (agn devices uses
+ * REPLY_TX_LINK_QUALITY_CMD,
  * 3945 uses REPLY_RATE_SCALE to set up rate tables).
  *
  * REPLY_ADD_STA sets up the table entry for one station, either creating
@@ -1142,7 +1168,7 @@ struct iwl4965_addsta_cmd {
 	__le16 reserved2;
 } __packed;
 
-/* 5000 */
+/* agn */
 struct iwl_addsta_cmd {
 	u8 mode;		/* 1: modify existing, 0: add new station */
 	u8 reserved[3];
@@ -1367,21 +1393,24 @@ struct iwl4965_rx_non_cfg_phy {
 } __packed;
 
 
-#define IWL50_RX_RES_PHY_CNT 8
-#define IWL50_RX_RES_AGC_IDX     1
-#define IWL50_RX_RES_RSSI_AB_IDX 2
-#define IWL50_RX_RES_RSSI_C_IDX  3
-#define IWL50_OFDM_AGC_MSK 0xfe00
-#define IWL50_OFDM_AGC_BIT_POS 9
-#define IWL50_OFDM_RSSI_A_MSK 0x00ff
-#define IWL50_OFDM_RSSI_A_BIT_POS 0
-#define IWL50_OFDM_RSSI_B_MSK 0xff0000
-#define IWL50_OFDM_RSSI_B_BIT_POS 16
-#define IWL50_OFDM_RSSI_C_MSK 0x00ff
-#define IWL50_OFDM_RSSI_C_BIT_POS 0
+#define IWLAGN_RX_RES_PHY_CNT 8
+#define IWLAGN_RX_RES_AGC_IDX     1
+#define IWLAGN_RX_RES_RSSI_AB_IDX 2
+#define IWLAGN_RX_RES_RSSI_C_IDX  3
+#define IWLAGN_OFDM_AGC_MSK 0xfe00
+#define IWLAGN_OFDM_AGC_BIT_POS 9
+#define IWLAGN_OFDM_RSSI_INBAND_A_BITMSK 0x00ff
+#define IWLAGN_OFDM_RSSI_ALLBAND_A_BITMSK 0xff00
+#define IWLAGN_OFDM_RSSI_A_BIT_POS 0
+#define IWLAGN_OFDM_RSSI_INBAND_B_BITMSK 0xff0000
+#define IWLAGN_OFDM_RSSI_ALLBAND_B_BITMSK 0xff000000
+#define IWLAGN_OFDM_RSSI_B_BIT_POS 16
+#define IWLAGN_OFDM_RSSI_INBAND_C_BITMSK 0x00ff
+#define IWLAGN_OFDM_RSSI_ALLBAND_C_BITMSK 0xff00
+#define IWLAGN_OFDM_RSSI_C_BIT_POS 0
 
-struct iwl5000_non_cfg_phy {
-	__le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT];  /* up to 8 phy entries */
+struct iwlagn_non_cfg_phy {
+	__le32 non_cfg_phy[IWLAGN_RX_RES_PHY_CNT];  /* up to 8 phy entries */
 } __packed;
 
 
@@ -1401,7 +1430,7 @@ struct iwl_rx_phy_res {
 	u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */
 	__le32 rate_n_flags;	/* RATE_MCS_* */
 	__le16 byte_count;	/* frame's byte-count */
-	__le16 reserved3;
+	__le16 frame_time;	/* frame's time on the air */
 } __packed;
 
 struct iwl_rx_mpdu_res_start {
@@ -1424,12 +1453,12 @@ struct iwl_rx_mpdu_res_start {
  * uCode handles all timing and protocol related to control frames
  * (RTS/CTS/ACK), based on flags in the Tx command.  uCode and Tx scheduler
  * handle reception of block-acks; uCode updates the host driver via
- * REPLY_COMPRESSED_BA (4965).
+ * REPLY_COMPRESSED_BA.
  *
  * uCode handles retrying Tx when an ACK is expected but not received.
  * This includes trying lower data rates than the one requested in the Tx
  * command, as set up by the REPLY_RATE_SCALE (for 3945) or
- * REPLY_TX_LINK_QUALITY_CMD (4965).
+ * REPLY_TX_LINK_QUALITY_CMD (agn).
  *
  * Driver sets up transmit power for various rates via REPLY_TX_PWR_TABLE_CMD.
  * This command must be executed after every RXON command, before Tx can occur.
@@ -1465,7 +1494,7 @@ struct iwl_rx_mpdu_res_start {
  * Set this for unicast frames, but not broadcast/multicast. */
 #define TX_CMD_FLG_ACK_MSK cpu_to_le32(1 << 3)
 
-/* For 4965:
+/* For agn devices:
  * 1: Use rate scale table (see REPLY_TX_LINK_QUALITY_CMD).
  *    Tx command's initial_rate_index indicates first rate to try;
  *    uCode walks through table for additional Tx attempts.
@@ -1484,7 +1513,7 @@ struct iwl_rx_mpdu_res_start {
  */
 #define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7)
 
-/* Tx antenna selection field; used only for 3945, reserved (0) for 4965.
+/* Tx antenna selection field; used only for 3945, reserved (0) for agn devices.
  * Set field to "0" to allow 3945 uCode to select antenna (normal usage). */
 #define TX_CMD_FLG_ANT_SEL_MSK cpu_to_le32(0xf00)
 #define TX_CMD_FLG_ANT_A_MSK cpu_to_le32(1 << 8)
@@ -1791,13 +1820,8 @@ enum {
 	TX_STATUS_FAIL_TID_DISABLE = 0x8d,
 	TX_STATUS_FAIL_FIFO_FLUSHED = 0x8e,
 	TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f,
-	/* uCode drop due to FW drop request */
-	TX_STATUS_FAIL_FW_DROP = 0x90,
-	/*
-	 * uCode drop due to station color mismatch
-	 * between tx command and station table
-	 */
-	TX_STATUS_FAIL_STA_COLOR_MISMATCH_DROP = 0x91,
+	TX_STATUS_FAIL_PASSIVE_NO_RX = 0x90,
+	TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91,
 };
 
 #define	TX_PACKET_MODE_REGULAR		0x0000
@@ -1839,6 +1863,9 @@ enum {
 	AGG_TX_STATE_DELAY_TX_MSK = 0x400
 };
 
+#define AGG_TX_STATUS_MSK	0x00000fff	/* bits 0:11 */
+#define AGG_TX_TRY_MSK		0x0000f000	/* bits 12:15 */
+
 #define AGG_TX_STATE_LAST_SENT_MSK  (AGG_TX_STATE_LAST_SENT_TTL_MSK | \
 				     AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \
 				     AGG_TX_STATE_LAST_SENT_BT_KILL_MSK)
@@ -1867,9 +1894,10 @@ enum {
  *     frame in this new agg block failed in previous agg block(s).
  *
  *     Note that, for aggregation, ACK (block-ack) status is not delivered here;
- *     block-ack has not been received by the time the 4965 records this status.
+ *     block-ack has not been received by the time the agn device records
+ *     this status.
  *     This status relates to reasons the tx might have been blocked or aborted
- *     within the sending station (this 4965), rather than whether it was
+ *     within the sending station (this agn device), rather than whether it was
  *     received successfully by the destination station.
  */
 struct agg_tx_status {
@@ -1931,12 +1959,12 @@ struct iwl4965_tx_resp {
 #define IWL50_TX_RES_INV_RATE_INDEX_MSK	0x80
 
 /* refer to ra_tid */
-#define IWL50_TX_RES_TID_POS	0
-#define IWL50_TX_RES_TID_MSK	0x0f
-#define IWL50_TX_RES_RA_POS	4
-#define IWL50_TX_RES_RA_MSK	0xf0
+#define IWLAGN_TX_RES_TID_POS	0
+#define IWLAGN_TX_RES_TID_MSK	0x0f
+#define IWLAGN_TX_RES_RA_POS	4
+#define IWLAGN_TX_RES_RA_MSK	0xf0
 
-struct iwl5000_tx_resp {
+struct iwlagn_tx_resp {
 	u8 frame_count;		/* 1 no aggregation, >1 aggregation */
 	u8 bt_kill_count;	/* # blocked by bluetooth (unused for agg) */
 	u8 failure_rts;		/* # failures due to unsuccessful RTS */
@@ -2092,8 +2120,8 @@ struct iwl_link_qual_general_params {
 } __packed;
 
 #define LINK_QUAL_AGG_TIME_LIMIT_DEF	(4000) /* 4 milliseconds */
-#define LINK_QUAL_AGG_TIME_LIMIT_MAX	(65535)
-#define LINK_QUAL_AGG_TIME_LIMIT_MIN	(0)
+#define LINK_QUAL_AGG_TIME_LIMIT_MAX	(8000)
+#define LINK_QUAL_AGG_TIME_LIMIT_MIN	(100)
 
 #define LINK_QUAL_AGG_DISABLE_START_DEF	(3)
 #define LINK_QUAL_AGG_DISABLE_START_MAX	(255)
@@ -2110,8 +2138,10 @@ struct iwl_link_qual_general_params {
  */
 struct iwl_link_qual_agg_params {
 
-	/* Maximum number of uSec in aggregation.
-	 * Driver should set this to 4000 (4 milliseconds). */
+	/*
+	 *Maximum number of uSec in aggregation.
+	 * default set to 4000 (4 milliseconds) if not configured in .cfg
+	 */
 	__le16 agg_time_limit;
 
 	/*
@@ -2135,14 +2165,16 @@ struct iwl_link_qual_agg_params {
 /*
  * REPLY_TX_LINK_QUALITY_CMD = 0x4e (command, has simple generic response)
  *
- * For 4965 only; 3945 uses REPLY_RATE_SCALE.
+ * For agn devices only; 3945 uses REPLY_RATE_SCALE.
  *
- * Each station in the 4965's internal station table has its own table of 16
+ * Each station in the agn device's internal station table has its own table
+ * of 16
  * Tx rates and modulation modes (e.g. legacy/SISO/MIMO) for retrying Tx when
  * an ACK is not received.  This command replaces the entire table for
  * one station.
  *
- * NOTE:  Station must already be in 4965's station table.  Use REPLY_ADD_STA.
+ * NOTE:  Station must already be in agn device's station table.
+ *	  Use REPLY_ADD_STA.
  *
  * The rate scaling procedures described below work well.  Of course, other
  * procedures are possible, and may work better for particular environments.
@@ -2179,12 +2211,12 @@ struct iwl_link_qual_agg_params {
  *
  * ACCUMULATING HISTORY
  *
- * The rate scaling algorithm for 4965, as implemented in Linux driver, uses
- * two sets of frame Tx success history:  One for the current/active modulation
- * mode, and one for a speculative/search mode that is being attempted.  If the
- * speculative mode turns out to be more effective (i.e. actual transfer
- * rate is better), then the driver continues to use the speculative mode
- * as the new current active mode.
+ * The rate scaling algorithm for agn devices, as implemented in Linux driver,
+ * uses two sets of frame Tx success history:  One for the current/active
+ * modulation mode, and one for a speculative/search mode that is being
+ * attempted. If the speculative mode turns out to be more effective (i.e.
+ * actual transfer rate is better), then the driver continues to use the
+ * speculative mode as the new current active mode.
  *
  * Each history set contains, separately for each possible rate, data for a
  * sliding window of the 62 most recent tx attempts at that rate.  The data
@@ -2195,12 +2227,12 @@ struct iwl_link_qual_agg_params {
  * The driver uses the bit map to remove successes from the success sum, as
  * the oldest tx attempts fall out of the window.
  *
- * When the 4965 makes multiple tx attempts for a given frame, each attempt
- * might be at a different rate, and have different modulation characteristics
- * (e.g. antenna, fat channel, short guard interval), as set up in the rate
- * scaling table in the Link Quality command.  The driver must determine
- * which rate table entry was used for each tx attempt, to determine which
- * rate-specific history to update, and record only those attempts that
+ * When the agn device makes multiple tx attempts for a given frame, each
+ * attempt might be at a different rate, and have different modulation
+ * characteristics (e.g. antenna, fat channel, short guard interval), as set
+ * up in the rate scaling table in the Link Quality command.  The driver must
+ * determine which rate table entry was used for each tx attempt, to determine
+ * which rate-specific history to update, and record only those attempts that
  * match the modulation characteristics of the history set.
  *
  * When using block-ack (aggregation), all frames are transmitted at the same
@@ -2330,7 +2362,7 @@ struct iwl_link_quality_cmd {
 	/*
 	 * Rate info; when using rate-scaling, Tx command's initial_rate_index
 	 * specifies 1st Tx rate attempted, via index into this table.
-	 * 4965 works its way through table when retrying Tx.
+	 * agn devices works its way through table when retrying Tx.
 	 */
 	struct {
 		__le32 rate_n_flags;	/* RATE_MCS_*, IWL_RATE_* */
@@ -2363,10 +2395,26 @@ struct iwl_link_quality_cmd {
 #define BT_MAX_KILL_DEF (0x5)
 #define BT_MAX_KILL_MAX (0xFF)
 
+#define BT_DURATION_LIMIT_DEF	625
+#define BT_DURATION_LIMIT_MAX	1250
+#define BT_DURATION_LIMIT_MIN	625
+
+#define BT_ON_THRESHOLD_DEF	4
+#define BT_ON_THRESHOLD_MAX	1000
+#define BT_ON_THRESHOLD_MIN	1
+
+#define BT_FRAG_THRESHOLD_DEF	0
+#define BT_FRAG_THRESHOLD_MAX	0
+#define BT_FRAG_THRESHOLD_MIN	0
+
+#define BT_AGG_THRESHOLD_DEF	0
+#define BT_AGG_THRESHOLD_MAX	0
+#define BT_AGG_THRESHOLD_MIN	0
+
 /*
  * REPLY_BT_CONFIG = 0x9b (command, has simple generic response)
  *
- * 3945 and 4965 support hardware handshake with Bluetooth device on
+ * 3945 and agn devices support hardware handshake with Bluetooth device on
  * same platform.  Bluetooth device alerts wireless device when it will Tx;
  * wireless device can delay or kill its own Tx to accommodate.
  */
@@ -2379,6 +2427,79 @@ struct iwl_bt_cmd {
 	__le32 kill_cts_mask;
 } __packed;
 
+#define IWLAGN_BT_FLAG_CHANNEL_INHIBITION	BIT(0)
+
+#define IWLAGN_BT_FLAG_COEX_MODE_MASK		(BIT(3)|BIT(4)|BIT(5))
+#define IWLAGN_BT_FLAG_COEX_MODE_SHIFT		3
+#define IWLAGN_BT_FLAG_COEX_MODE_DISABLED	0
+#define IWLAGN_BT_FLAG_COEX_MODE_LEGACY_2W	1
+#define IWLAGN_BT_FLAG_COEX_MODE_3W		2
+#define IWLAGN_BT_FLAG_COEX_MODE_4W		3
+
+#define IWLAGN_BT_FLAG_UCODE_DEFAULT	BIT(6)
+#define IWLAGN_BT_FLAG_NOCOEX_NOTIF	BIT(7)
+
+#define IWLAGN_BT_PRIO_BOOST_MAX	0xFF
+#define IWLAGN_BT_PRIO_BOOST_MIN	0x00
+#define IWLAGN_BT_PRIO_BOOST_DEFAULT	0xF0
+
+#define IWLAGN_BT_MAX_KILL_DEFAULT	5
+
+#define IWLAGN_BT3_T7_DEFAULT		1
+
+#define IWLAGN_BT_KILL_ACK_MASK_DEFAULT	cpu_to_le32(0xffffffff)
+#define IWLAGN_BT_KILL_CTS_MASK_DEFAULT	cpu_to_le32(0xffffffff)
+
+#define IWLAGN_BT3_PRIO_SAMPLE_DEFAULT	2
+
+#define IWLAGN_BT3_T2_DEFAULT		0xc
+
+#define IWLAGN_BT_VALID_ENABLE_FLAGS	cpu_to_le16(BIT(0))
+#define IWLAGN_BT_VALID_BOOST		cpu_to_le16(BIT(1))
+#define IWLAGN_BT_VALID_MAX_KILL	cpu_to_le16(BIT(2))
+#define IWLAGN_BT_VALID_3W_TIMERS	cpu_to_le16(BIT(3))
+#define IWLAGN_BT_VALID_KILL_ACK_MASK	cpu_to_le16(BIT(4))
+#define IWLAGN_BT_VALID_KILL_CTS_MASK	cpu_to_le16(BIT(5))
+#define IWLAGN_BT_VALID_BT4_TIMES	cpu_to_le16(BIT(6))
+#define IWLAGN_BT_VALID_3W_LUT		cpu_to_le16(BIT(7))
+
+#define IWLAGN_BT_ALL_VALID_MSK		(IWLAGN_BT_VALID_ENABLE_FLAGS | \
+					IWLAGN_BT_VALID_BOOST | \
+					IWLAGN_BT_VALID_MAX_KILL | \
+					IWLAGN_BT_VALID_3W_TIMERS | \
+					IWLAGN_BT_VALID_KILL_ACK_MASK | \
+					IWLAGN_BT_VALID_KILL_CTS_MASK | \
+					IWLAGN_BT_VALID_BT4_TIMES | \
+					IWLAGN_BT_VALID_3W_LUT)
+
+struct iwlagn_bt_cmd {
+	u8 flags;
+	u8 ledtime; /* unused */
+	u8 max_kill;
+	u8 bt3_timer_t7_value;
+	__le32 kill_ack_mask;
+	__le32 kill_cts_mask;
+	u8 bt3_prio_sample_time;
+	u8 bt3_timer_t2_value;
+	__le16 bt4_reaction_time; /* unused */
+	__le32 bt3_lookup_table[12];
+	__le16 bt4_decision_time; /* unused */
+	__le16 valid;
+	u8 prio_boost;
+	/*
+	 * set IWLAGN_BT_VALID_BOOST to "1" in "valid" bitmask
+	 * if configure the following patterns
+	 */
+	u8 tx_prio_boost;	/* SW boost of WiFi tx priority */
+	__le16 rx_prio_boost;	/* SW boost of WiFi rx priority */
+};
+
+#define IWLAGN_BT_SCO_ACTIVE	cpu_to_le32(BIT(0))
+
+struct iwlagn_bt_sco_cmd {
+	__le32 flags;
+};
+
 /******************************************************************************
  * (6)
  * Spectrum Management (802.11h) Commands, Responses, Notifications:
@@ -2567,7 +2688,7 @@ struct iwl_powertable_cmd {
 
 /*
  * PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command)
- * 3945 and 4965 identical.
+ * all devices identical.
  */
 struct iwl_sleep_notification {
 	u8 pm_sleep_mode;
@@ -2578,7 +2699,7 @@ struct iwl_sleep_notification {
 	__le32 bcon_timer;
 } __packed;
 
-/* Sleep states.  3945 and 4965 identical. */
+/* Sleep states.  all devices identical. */
 enum {
 	IWL_PM_NO_SLEEP = 0,
 	IWL_PM_SLP_MAC = 1,
@@ -2887,6 +3008,12 @@ struct iwl_scanstart_notification {
 #define  SCAN_OWNER_STATUS 0x1;
 #define  MEASURE_OWNER_STATUS 0x2;
 
+#define IWL_PROBE_STATUS_OK		0
+#define IWL_PROBE_STATUS_TX_FAILED	BIT(0)
+/* error statuses combined with TX_FAILED */
+#define IWL_PROBE_STATUS_FAIL_TTL	BIT(1)
+#define IWL_PROBE_STATUS_FAIL_BT	BIT(2)
+
 #define NUMBER_OF_STATISTICS 1	/* first __le32 is good CRC */
 /*
  * SCAN_RESULTS_NOTIFICATION = 0x83 (notification only, not a command)
@@ -2894,7 +3021,8 @@ struct iwl_scanstart_notification {
 struct iwl_scanresults_notification {
 	u8 channel;
 	u8 band;
-	u8 reserved[2];
+	u8 probe_status;
+	u8 num_probe_not_sent; /* not enough time to send */
 	__le32 tsf_low;
 	__le32 tsf_high;
 	__le32 statistics[NUMBER_OF_STATISTICS];
@@ -2906,7 +3034,7 @@ struct iwl_scanresults_notification {
 struct iwl_scancomplete_notification {
 	u8 scanned_channels;
 	u8 status;
-	u8 reserved;
+	u8 bt_status;	/* BT On/Off status */
 	u8 last_channel;
 	__le32 tsf_low;
 	__le32 tsf_high;
@@ -2919,6 +3047,11 @@ struct iwl_scancomplete_notification {
  *
  *****************************************************************************/
 
+enum iwl_ibss_manager {
+	IWL_NOT_IBSS_MANAGER = 0,
+	IWL_IBSS_MANAGER = 1,
+};
+
 /*
  * BEACON_NOTIFICATION = 0x90 (notification only, not a command)
  */
@@ -3260,7 +3393,7 @@ struct statistics_general_bt {
 
 /*
  * REPLY_STATISTICS_CMD = 0x9c,
- * 3945 and 4965 identical.
+ * all devices identical.
  *
  * This command triggers an immediate response containing uCode statistics.
  * The response is in the same format as STATISTICS_NOTIFICATION 0x9d, below.
@@ -3598,7 +3731,7 @@ struct iwl_enhance_sensitivity_cmd {
 /**
  * REPLY_PHY_CALIBRATION_CMD = 0xb0 (command, has simple generic response)
  *
- * This command sets the relative gains of 4965's 3 radio receiver chains.
+ * This command sets the relative gains of agn device's 3 radio receiver chains.
  *
  * After the first association, driver should accumulate signal and noise
  * statistics from the STATISTICS_NOTIFICATIONs that follow the first 20
@@ -3651,7 +3784,8 @@ struct iwl_enhance_sensitivity_cmd {
  */
 
 /* Phy calibration command for series */
-
+/* The default calibrate table size if not specified by firmware */
+#define IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE	18
 enum {
 	IWL_PHY_CALIBRATE_DIFF_GAIN_CMD		= 7,
 	IWL_PHY_CALIBRATE_DC_CMD		= 8,
@@ -3660,13 +3794,29 @@ enum {
 	IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD	= 15,
 	IWL_PHY_CALIBRATE_BASE_BAND_CMD		= 16,
 	IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD	= 17,
-	IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE	= 18,
+	IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD	= 18,
+	IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE	= 19,
 };
 
 #define IWL_MAX_PHY_CALIBRATE_TBL_SIZE		(253)
 
 #define IWL_CALIB_INIT_CFG_ALL	cpu_to_le32(0xffffffff)
 
+/* This enum defines the bitmap of various calibrations to enable in both
+ * init ucode and runtime ucode through CALIBRATION_CFG_CMD.
+ */
+enum iwl_ucode_calib_cfg {
+	IWL_CALIB_CFG_RX_BB_IDX,
+	IWL_CALIB_CFG_DC_IDX,
+	IWL_CALIB_CFG_TX_IQ_IDX,
+	IWL_CALIB_CFG_RX_IQ_IDX,
+	IWL_CALIB_CFG_NOISE_IDX,
+	IWL_CALIB_CFG_CRYSTAL_IDX,
+	IWL_CALIB_CFG_TEMPERATURE_IDX,
+	IWL_CALIB_CFG_PAPD_IDX,
+};
+
+
 struct iwl_calib_cfg_elmnt_s {
 	__le32 is_enable;
 	__le32 start;
@@ -3715,6 +3865,13 @@ struct iwl_calib_xtal_freq_cmd {
 	u8 pad[2];
 } __packed;
 
+#define DEFAULT_RADIO_SENSOR_OFFSET    2700
+struct iwl_calib_temperature_offset_cmd {
+	struct iwl_calib_hdr hdr;
+	s16 radio_sensor_offset;
+	s16 reserved;
+} __packed;
+
 /* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */
 struct iwl_calib_chain_noise_reset_cmd {
 	struct iwl_calib_hdr hdr;
@@ -3955,6 +4112,201 @@ struct iwl_coex_event_resp {
 
 
 /******************************************************************************
+ * Bluetooth Coexistence commands
+ *
+ *****************************************************************************/
+
+/*
+ * BT Status notification
+ * REPLY_BT_COEX_PROFILE_NOTIF = 0xce
+ */
+enum iwl_bt_coex_profile_traffic_load {
+	IWL_BT_COEX_TRAFFIC_LOAD_NONE = 	0,
+	IWL_BT_COEX_TRAFFIC_LOAD_LOW =		1,
+	IWL_BT_COEX_TRAFFIC_LOAD_HIGH = 	2,
+	IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS =	3,
+/*
+ * There are no more even though below is a u8, the
+ * indication from the BT device only has two bits.
+ */
+};
+
+#define BT_UART_MSG_FRAME1MSGTYPE_POS		(0)
+#define BT_UART_MSG_FRAME1MSGTYPE_MSK		\
+		(0x7 << BT_UART_MSG_FRAME1MSGTYPE_POS)
+#define BT_UART_MSG_FRAME1SSN_POS		(3)
+#define BT_UART_MSG_FRAME1SSN_MSK		\
+		(0x3 << BT_UART_MSG_FRAME1SSN_POS)
+#define BT_UART_MSG_FRAME1UPDATEREQ_POS		(5)
+#define BT_UART_MSG_FRAME1UPDATEREQ_MSK		\
+		(0x1 << BT_UART_MSG_FRAME1UPDATEREQ_POS)
+#define BT_UART_MSG_FRAME1RESERVED_POS		(6)
+#define BT_UART_MSG_FRAME1RESERVED_MSK		\
+		(0x3 << BT_UART_MSG_FRAME1RESERVED_POS)
+
+#define BT_UART_MSG_FRAME2OPENCONNECTIONS_POS	(0)
+#define BT_UART_MSG_FRAME2OPENCONNECTIONS_MSK	\
+		(0x3 << BT_UART_MSG_FRAME2OPENCONNECTIONS_POS)
+#define BT_UART_MSG_FRAME2TRAFFICLOAD_POS	(2)
+#define BT_UART_MSG_FRAME2TRAFFICLOAD_MSK	\
+		(0x3 << BT_UART_MSG_FRAME2TRAFFICLOAD_POS)
+#define BT_UART_MSG_FRAME2CHLSEQN_POS		(4)
+#define BT_UART_MSG_FRAME2CHLSEQN_MSK		\
+		(0x1 << BT_UART_MSG_FRAME2CHLSEQN_POS)
+#define BT_UART_MSG_FRAME2INBAND_POS		(5)
+#define BT_UART_MSG_FRAME2INBAND_MSK		\
+		(0x1 << BT_UART_MSG_FRAME2INBAND_POS)
+#define BT_UART_MSG_FRAME2RESERVED_POS		(6)
+#define BT_UART_MSG_FRAME2RESERVED_MSK		\
+		(0x3 << BT_UART_MSG_FRAME2RESERVED_POS)
+
+#define BT_UART_MSG_FRAME3SCOESCO_POS		(0)
+#define BT_UART_MSG_FRAME3SCOESCO_MSK		\
+		(0x1 << BT_UART_MSG_FRAME3SCOESCO_POS)
+#define BT_UART_MSG_FRAME3SNIFF_POS		(1)
+#define BT_UART_MSG_FRAME3SNIFF_MSK		\
+		(0x1 << BT_UART_MSG_FRAME3SNIFF_POS)
+#define BT_UART_MSG_FRAME3A2DP_POS		(2)
+#define BT_UART_MSG_FRAME3A2DP_MSK		\
+		(0x1 << BT_UART_MSG_FRAME3A2DP_POS)
+#define BT_UART_MSG_FRAME3ACL_POS		(3)
+#define BT_UART_MSG_FRAME3ACL_MSK		\
+		(0x1 << BT_UART_MSG_FRAME3ACL_POS)
+#define BT_UART_MSG_FRAME3MASTER_POS		(4)
+#define BT_UART_MSG_FRAME3MASTER_MSK		\
+		(0x1 << BT_UART_MSG_FRAME3MASTER_POS)
+#define BT_UART_MSG_FRAME3OBEX_POS		(5)
+#define BT_UART_MSG_FRAME3OBEX_MSK		\
+		(0x1 << BT_UART_MSG_FRAME3OBEX_POS)
+#define BT_UART_MSG_FRAME3RESERVED_POS		(6)
+#define BT_UART_MSG_FRAME3RESERVED_MSK		\
+		(0x3 << BT_UART_MSG_FRAME3RESERVED_POS)
+
+#define BT_UART_MSG_FRAME4IDLEDURATION_POS	(0)
+#define BT_UART_MSG_FRAME4IDLEDURATION_MSK	\
+		(0x3F << BT_UART_MSG_FRAME4IDLEDURATION_POS)
+#define BT_UART_MSG_FRAME4RESERVED_POS		(6)
+#define BT_UART_MSG_FRAME4RESERVED_MSK		\
+		(0x3 << BT_UART_MSG_FRAME4RESERVED_POS)
+
+#define BT_UART_MSG_FRAME5TXACTIVITY_POS	(0)
+#define BT_UART_MSG_FRAME5TXACTIVITY_MSK	\
+		(0x3 << BT_UART_MSG_FRAME5TXACTIVITY_POS)
+#define BT_UART_MSG_FRAME5RXACTIVITY_POS	(2)
+#define BT_UART_MSG_FRAME5RXACTIVITY_MSK	\
+		(0x3 << BT_UART_MSG_FRAME5RXACTIVITY_POS)
+#define BT_UART_MSG_FRAME5ESCORETRANSMIT_POS	(4)
+#define BT_UART_MSG_FRAME5ESCORETRANSMIT_MSK	\
+		(0x3 << BT_UART_MSG_FRAME5ESCORETRANSMIT_POS)
+#define BT_UART_MSG_FRAME5RESERVED_POS		(6)
+#define BT_UART_MSG_FRAME5RESERVED_MSK		\
+		(0x3 << BT_UART_MSG_FRAME5RESERVED_POS)
+
+#define BT_UART_MSG_FRAME6SNIFFINTERVAL_POS	(0)
+#define BT_UART_MSG_FRAME6SNIFFINTERVAL_MSK	\
+		(0x1F << BT_UART_MSG_FRAME6SNIFFINTERVAL_POS)
+#define BT_UART_MSG_FRAME6DISCOVERABLE_POS	(5)
+#define BT_UART_MSG_FRAME6DISCOVERABLE_MSK	\
+		(0x1 << BT_UART_MSG_FRAME6DISCOVERABLE_POS)
+#define BT_UART_MSG_FRAME6RESERVED_POS		(6)
+#define BT_UART_MSG_FRAME6RESERVED_MSK		\
+		(0x3 << BT_UART_MSG_FRAME6RESERVED_POS)
+
+#define BT_UART_MSG_FRAME7SNIFFACTIVITY_POS	(0)
+#define BT_UART_MSG_FRAME7SNIFFACTIVITY_MSK	\
+		(0x7 << BT_UART_MSG_FRAME7SNIFFACTIVITY_POS)
+#define BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS	(3)
+#define BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_MSK	\
+		(0x3 << BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS)
+#define BT_UART_MSG_FRAME7CONNECTABLE_POS	(5)
+#define BT_UART_MSG_FRAME7CONNECTABLE_MSK	\
+		(0x1 << BT_UART_MSG_FRAME7CONNECTABLE_POS)
+#define BT_UART_MSG_FRAME7RESERVED_POS		(6)
+#define BT_UART_MSG_FRAME7RESERVED_MSK		\
+		(0x3 << BT_UART_MSG_FRAME7RESERVED_POS)
+
+
+struct iwl_bt_uart_msg {
+	u8 header;
+	u8 frame1;
+	u8 frame2;
+	u8 frame3;
+	u8 frame4;
+	u8 frame5;
+	u8 frame6;
+	u8 frame7;
+} __attribute__((packed));
+
+struct iwl_bt_coex_profile_notif {
+	struct iwl_bt_uart_msg last_bt_uart_msg;
+	u8 bt_status; /* 0 - off, 1 - on */
+	u8 bt_traffic_load; /* 0 .. 3? */
+	u8 bt_ci_compliance; /* 0 - not complied, 1 - complied */
+	u8 reserved;
+} __attribute__((packed));
+
+#define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS	0
+#define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_MSK	0x1
+#define IWL_BT_COEX_PRIO_TBL_PRIO_POS		1
+#define IWL_BT_COEX_PRIO_TBL_PRIO_MASK		0x0e
+#define IWL_BT_COEX_PRIO_TBL_RESERVED_POS	4
+#define IWL_BT_COEX_PRIO_TBL_RESERVED_MASK	0xf0
+#define IWL_BT_COEX_PRIO_TBL_PRIO_SHIFT		1
+
+/*
+ * BT Coexistence Priority table
+ * REPLY_BT_COEX_PRIO_TABLE = 0xcc
+ */
+enum bt_coex_prio_table_events {
+	BT_COEX_PRIO_TBL_EVT_INIT_CALIB1 = 0,
+	BT_COEX_PRIO_TBL_EVT_INIT_CALIB2 = 1,
+	BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1 = 2,
+	BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2 = 3, /* DC calib */
+	BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1 = 4,
+	BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2 = 5,
+	BT_COEX_PRIO_TBL_EVT_DTIM = 6,
+	BT_COEX_PRIO_TBL_EVT_SCAN52 = 7,
+	BT_COEX_PRIO_TBL_EVT_SCAN24 = 8,
+	BT_COEX_PRIO_TBL_EVT_RESERVED0 = 9,
+	BT_COEX_PRIO_TBL_EVT_RESERVED1 = 10,
+	BT_COEX_PRIO_TBL_EVT_RESERVED2 = 11,
+	BT_COEX_PRIO_TBL_EVT_RESERVED3 = 12,
+	BT_COEX_PRIO_TBL_EVT_RESERVED4 = 13,
+	BT_COEX_PRIO_TBL_EVT_RESERVED5 = 14,
+	BT_COEX_PRIO_TBL_EVT_RESERVED6 = 15,
+	/* BT_COEX_PRIO_TBL_EVT_MAX should always be last */
+	BT_COEX_PRIO_TBL_EVT_MAX,
+};
+
+enum bt_coex_prio_table_priorities {
+	BT_COEX_PRIO_TBL_DISABLED = 0,
+	BT_COEX_PRIO_TBL_PRIO_LOW = 1,
+	BT_COEX_PRIO_TBL_PRIO_HIGH = 2,
+	BT_COEX_PRIO_TBL_PRIO_BYPASS = 3,
+	BT_COEX_PRIO_TBL_PRIO_COEX_OFF = 4,
+	BT_COEX_PRIO_TBL_PRIO_COEX_ON = 5,
+	BT_COEX_PRIO_TBL_PRIO_RSRVD1 = 6,
+	BT_COEX_PRIO_TBL_PRIO_RSRVD2 = 7,
+	BT_COEX_PRIO_TBL_MAX,
+};
+
+struct iwl_bt_coex_prio_table_cmd {
+	u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX];
+} __attribute__((packed));
+
+#define IWL_BT_COEX_ENV_CLOSE	0
+#define IWL_BT_COEX_ENV_OPEN	1
+/*
+ * BT Protection Envelope
+ * REPLY_BT_COEX_PROT_ENV = 0xcd
+ */
+struct iwl_bt_coex_prot_env_cmd {
+	u8 action; /* 0 = closed, 1 = open */
+	u8 type; /* 0 .. 15 */
+	u8 reserved[2];
+} __attribute__((packed));
+
+/******************************************************************************
  * (13)
  * Union of all expected notifications/responses:
  *
@@ -3993,6 +4345,7 @@ struct iwl_rx_packet {
 		struct iwl_missed_beacon_notif missed_beacon;
 		struct iwl_coex_medium_notification coex_medium_notif;
 		struct iwl_coex_event_resp coex_event;
+		struct iwl_bt_coex_profile_notif bt_coex_profile_notif;
 		__le32 status;
 		u8 raw[0];
 	} u;
@@ -4000,4 +4353,94 @@ struct iwl_rx_packet {
 
 int iwl_agn_check_rxon_cmd(struct iwl_priv *priv);
 
+/*
+ * REPLY_WIPAN_PARAMS = 0xb2 (Commands and Notification)
+ */
+
+/**
+ * struct iwl_wipan_slot
+ * @width: Time in TU
+ * @type:
+ *   0 - BSS
+ *   1 - PAN
+ */
+struct iwl_wipan_slot {
+	__le16 width;
+	u8 type;
+	u8 reserved;
+} __packed;
+
+#define IWL_WIPAN_PARAMS_FLG_LEAVE_CHANNEL_CTS		BIT(1)	/* reserved */
+#define IWL_WIPAN_PARAMS_FLG_LEAVE_CHANNEL_QUIET	BIT(2)	/* reserved */
+#define IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE		BIT(3)	/* reserved */
+#define IWL_WIPAN_PARAMS_FLG_FILTER_BEACON_NOTIF	BIT(4)
+#define IWL_WIPAN_PARAMS_FLG_FULL_SLOTTED_MODE		BIT(5)
+
+/**
+ * struct iwl_wipan_params_cmd
+ * @flags:
+ *   bit0: reserved
+ *   bit1: CP leave channel with CTS
+ *   bit2: CP leave channel qith Quiet
+ *   bit3: slotted mode
+ *     1 - work in slotted mode
+ *     0 - work in non slotted mode
+ *   bit4: filter beacon notification
+ *   bit5: full tx slotted mode. if this flag is set,
+ *         uCode will perform leaving channel methods in context switch
+ *         also when working in same channel mode
+ * @num_slots: 1 - 10
+ */
+struct iwl_wipan_params_cmd {
+	__le16 flags;
+	u8 reserved;
+	u8 num_slots;
+	struct iwl_wipan_slot slots[10];
+} __packed;
+
+/*
+ * REPLY_WIPAN_P2P_CHANNEL_SWITCH = 0xb9
+ *
+ * TODO: Figure out what this is used for,
+ *	 it can only switch between 2.4 GHz
+ *	 channels!!
+ */
+
+struct iwl_wipan_p2p_channel_switch_cmd {
+	__le16 channel;
+	__le16 reserved;
+};
+
+/*
+ * REPLY_WIPAN_NOA_NOTIFICATION = 0xbc
+ *
+ * This is used by the device to notify us of the
+ * NoA schedule it determined so we can forward it
+ * to userspace for inclusion in probe responses.
+ *
+ * In beacons, the NoA schedule is simply appended
+ * to the frame we give the device.
+ */
+
+struct iwl_wipan_noa_descriptor {
+	u8 count;
+	__le32 duration;
+	__le32 interval;
+	__le32 starttime;
+} __packed;
+
+struct iwl_wipan_noa_attribute {
+	u8 id;
+	__le16 length;
+	u8 index;
+	u8 ct_window;
+	struct iwl_wipan_noa_descriptor descr0, descr1;
+	u8 reserved;
+} __packed;
+
+struct iwl_wipan_noa_notification {
+	u32 noa_active;
+	struct iwl_wipan_noa_attribute noa_attribute;
+} __packed;
+
 #endif				/* __iwl_commands_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index e23c4060a0f0..25fb3912342c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -64,97 +64,14 @@ MODULE_LICENSE("GPL");
  *
  * default: bt_coex_active = true (BT_COEX_ENABLE)
  */
-static bool bt_coex_active = true;
+bool bt_coex_active = true;
+EXPORT_SYMBOL_GPL(bt_coex_active);
 module_param(bt_coex_active, bool, S_IRUGO);
 MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
 
-#define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np)    \
-	[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP,      \
-				    IWL_RATE_SISO_##s##M_PLCP, \
-				    IWL_RATE_MIMO2_##s##M_PLCP,\
-				    IWL_RATE_MIMO3_##s##M_PLCP,\
-				    IWL_RATE_##r##M_IEEE,      \
-				    IWL_RATE_##ip##M_INDEX,    \
-				    IWL_RATE_##in##M_INDEX,    \
-				    IWL_RATE_##rp##M_INDEX,    \
-				    IWL_RATE_##rn##M_INDEX,    \
-				    IWL_RATE_##pp##M_INDEX,    \
-				    IWL_RATE_##np##M_INDEX }
-
 u32 iwl_debug_level;
 EXPORT_SYMBOL(iwl_debug_level);
 
-/*
- * Parameter order:
- *   rate, ht rate, prev rate, next rate, prev tgg rate, next tgg rate
- *
- * If there isn't a valid next or previous rate then INV is used which
- * maps to IWL_RATE_INVALID
- *
- */
-const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
-	IWL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2),    /*  1mbps */
-	IWL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5),          /*  2mbps */
-	IWL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11),        /*5.5mbps */
-	IWL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18),      /* 11mbps */
-	IWL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11),        /*  6mbps */
-	IWL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11),       /*  9mbps */
-	IWL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18),   /* 12mbps */
-	IWL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24),   /* 18mbps */
-	IWL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36),   /* 24mbps */
-	IWL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48),   /* 36mbps */
-	IWL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54),   /* 48mbps */
-	IWL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV),/* 54mbps */
-	IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */
-	/* FIXME:RS:          ^^    should be INV (legacy) */
-};
-EXPORT_SYMBOL(iwl_rates);
-
-int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
-{
-	int idx = 0;
-
-	/* HT rate format */
-	if (rate_n_flags & RATE_MCS_HT_MSK) {
-		idx = (rate_n_flags & 0xff);
-
-		if (idx >= IWL_RATE_MIMO3_6M_PLCP)
-			idx = idx - IWL_RATE_MIMO3_6M_PLCP;
-		else if (idx >= IWL_RATE_MIMO2_6M_PLCP)
-			idx = idx - IWL_RATE_MIMO2_6M_PLCP;
-
-		idx += IWL_FIRST_OFDM_RATE;
-		/* skip 9M not supported in ht*/
-		if (idx >= IWL_RATE_9M_INDEX)
-			idx += 1;
-		if ((idx >= IWL_FIRST_OFDM_RATE) && (idx <= IWL_LAST_OFDM_RATE))
-			return idx;
-
-	/* legacy rate format, search for match in table */
-	} else {
-		for (idx = 0; idx < ARRAY_SIZE(iwl_rates); idx++)
-			if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
-				return idx;
-	}
-
-	return -1;
-}
-EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx);
-
-u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
-{
-	int i;
-	u8 ind = ant;
-
-	for (i = 0; i < RATE_ANT_NUM - 1; i++) {
-		ind = (ind + 1) < RATE_ANT_NUM ?  ind + 1 : 0;
-		if (valid & BIT(ind))
-			return ind;
-	}
-	return ant;
-}
-EXPORT_SYMBOL(iwl_toggle_tx_ant);
-
 const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 EXPORT_SYMBOL(iwl_bcast_addr);
 
@@ -183,38 +100,33 @@ out:
 }
 EXPORT_SYMBOL(iwl_alloc_all);
 
-void iwl_hw_detect(struct iwl_priv *priv)
-{
-	priv->hw_rev = _iwl_read32(priv, CSR_HW_REV);
-	priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG);
-	pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id);
-}
-EXPORT_SYMBOL(iwl_hw_detect);
-
 /*
  * QoS  support
 */
-static void iwl_update_qos(struct iwl_priv *priv)
+static void iwl_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
 
-	priv->qos_data.def_qos_parm.qos_flags = 0;
+	if (!ctx->is_active)
+		return;
+
+	ctx->qos_data.def_qos_parm.qos_flags = 0;
 
-	if (priv->qos_data.qos_active)
-		priv->qos_data.def_qos_parm.qos_flags |=
+	if (ctx->qos_data.qos_active)
+		ctx->qos_data.def_qos_parm.qos_flags |=
 			QOS_PARAM_FLG_UPDATE_EDCA_MSK;
 
-	if (priv->current_ht_config.is_ht)
-		priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
+	if (ctx->ht.enabled)
+		ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
 
 	IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
-		      priv->qos_data.qos_active,
-		      priv->qos_data.def_qos_parm.qos_flags);
+		      ctx->qos_data.qos_active,
+		      ctx->qos_data.def_qos_parm.qos_flags);
 
-	iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
+	iwl_send_cmd_pdu_async(priv, ctx->qos_cmd,
 			       sizeof(struct iwl_qosparam_cmd),
-			       &priv->qos_data.def_qos_parm, NULL);
+			       &ctx->qos_data.def_qos_parm, NULL);
 }
 
 #define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
@@ -232,7 +144,8 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
 
 	ht_info->ht_supported = true;
 
-	if (priv->cfg->ht_greenfield_support)
+	if (priv->cfg->ht_params &&
+	    priv->cfg->ht_params->ht_greenfield_support)
 		ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
 	ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
 	max_bit_rate = MAX_BIT_RATE_20_MHZ;
@@ -247,7 +160,11 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
 		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
 
 	ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
+	if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_factor)
+		ht_info->ampdu_factor = priv->cfg->bt_params->ampdu_factor;
 	ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
+	if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_density)
+		ht_info->ampdu_density = priv->cfg->bt_params->ampdu_density;
 
 	ht_info->mcs.rx_mask[0] = 0xFF;
 	if (rx_chains_num >= 2)
@@ -434,21 +351,15 @@ void iwlcore_tx_cmd_protection(struct iwl_priv *priv,
 EXPORT_SYMBOL(iwlcore_tx_cmd_protection);
 
 
-static bool is_single_rx_stream(struct iwl_priv *priv)
-{
-	return priv->current_ht_config.smps == IEEE80211_SMPS_STATIC ||
-	       priv->current_ht_config.single_chain_sufficient;
-}
-
-static u8 iwl_is_channel_extension(struct iwl_priv *priv,
-				   enum ieee80211_band band,
-				   u16 channel, u8 extension_chan_offset)
+static bool iwl_is_channel_extension(struct iwl_priv *priv,
+				     enum ieee80211_band band,
+				     u16 channel, u8 extension_chan_offset)
 {
 	const struct iwl_channel_info *ch_info;
 
 	ch_info = iwl_get_channel_info(priv, band, channel);
 	if (!is_channel_valid(ch_info))
-		return 0;
+		return false;
 
 	if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
 		return !(ch_info->ht40_extension_channel &
@@ -457,38 +368,59 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv,
 		return !(ch_info->ht40_extension_channel &
 					IEEE80211_CHAN_NO_HT40MINUS);
 
-	return 0;
+	return false;
 }
 
-u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
-			 struct ieee80211_sta_ht_cap *sta_ht_inf)
+bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx,
+			    struct ieee80211_sta_ht_cap *ht_cap)
 {
-	struct iwl_ht_config *ht_conf = &priv->current_ht_config;
-
-	if (!ht_conf->is_ht || !ht_conf->is_40mhz)
-		return 0;
+	if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
+		return false;
 
-	/* We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
+	/*
+	 * We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
 	 * the bit will not set if it is pure 40MHz case
 	 */
-	if (sta_ht_inf) {
-		if (!sta_ht_inf->ht_supported)
-			return 0;
-	}
+	if (ht_cap && !ht_cap->ht_supported)
+		return false;
+
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	if (priv->disable_ht40)
-		return 0;
+		return false;
 #endif
+
 	return iwl_is_channel_extension(priv, priv->band,
-			le16_to_cpu(priv->staging_rxon.channel),
-			ht_conf->extension_chan_offset);
+			le16_to_cpu(ctx->staging.channel),
+			ctx->ht.extension_chan_offset);
 }
 EXPORT_SYMBOL(iwl_is_ht40_tx_allowed);
 
 static u16 iwl_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
 {
-	u16 new_val = 0;
-	u16 beacon_factor = 0;
+	u16 new_val;
+	u16 beacon_factor;
+
+	/*
+	 * If mac80211 hasn't given us a beacon interval, program
+	 * the default into the device (not checking this here
+	 * would cause the adjustment below to return the maximum
+	 * value, which may break PAN.)
+	 */
+	if (!beacon_val)
+		return DEFAULT_BEACON_INTERVAL;
+
+	/*
+	 * If the beacon interval we obtained from the peer
+	 * is too large, we'll have to wake up more often
+	 * (and in IBSS case, we'll beacon too much)
+	 *
+	 * For example, if max_beacon_val is 4096, and the
+	 * requested beacon interval is 7000, we'll have to
+	 * use 3500 to be able to wake up on the beacons.
+	 *
+	 * This could badly influence beacon detection stats.
+	 */
 
 	beacon_factor = (beacon_val + max_beacon_val) / max_beacon_val;
 	new_val = beacon_val / beacon_factor;
@@ -499,51 +431,76 @@ static u16 iwl_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
 	return new_val;
 }
 
-void iwl_setup_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif)
+int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
 	u64 tsf;
 	s32 interval_tm, rem;
-	unsigned long flags;
 	struct ieee80211_conf *conf = NULL;
 	u16 beacon_int;
+	struct ieee80211_vif *vif = ctx->vif;
 
 	conf = ieee80211_get_hw_conf(priv->hw);
 
-	spin_lock_irqsave(&priv->lock, flags);
-	priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
-	priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
+	lockdep_assert_held(&priv->mutex);
 
-	beacon_int = vif->bss_conf.beacon_int;
+	memset(&ctx->timing, 0, sizeof(struct iwl_rxon_time_cmd));
 
-	if (vif->type == NL80211_IFTYPE_ADHOC) {
-		/* TODO: we need to get atim_window from upper stack
-		 * for now we set to 0 */
-		priv->rxon_timing.atim_window = 0;
-	} else {
-		priv->rxon_timing.atim_window = 0;
-	}
+	ctx->timing.timestamp = cpu_to_le64(priv->timestamp);
+	ctx->timing.listen_interval = cpu_to_le16(conf->listen_interval);
 
-	beacon_int = iwl_adjust_beacon_interval(beacon_int,
+	beacon_int = vif ? vif->bss_conf.beacon_int : 0;
+
+	/*
+	 * TODO: For IBSS we need to get atim_window from mac80211,
+	 *	 for now just always use 0
+	 */
+	ctx->timing.atim_window = 0;
+
+	if (ctx->ctxid == IWL_RXON_CTX_PAN &&
+	    (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION) &&
+	    iwl_is_associated(priv, IWL_RXON_CTX_BSS) &&
+	    priv->contexts[IWL_RXON_CTX_BSS].vif &&
+	    priv->contexts[IWL_RXON_CTX_BSS].vif->bss_conf.beacon_int) {
+		ctx->timing.beacon_interval =
+			priv->contexts[IWL_RXON_CTX_BSS].timing.beacon_interval;
+		beacon_int = le16_to_cpu(ctx->timing.beacon_interval);
+	} else if (ctx->ctxid == IWL_RXON_CTX_BSS &&
+		   iwl_is_associated(priv, IWL_RXON_CTX_PAN) &&
+		   priv->contexts[IWL_RXON_CTX_PAN].vif &&
+		   priv->contexts[IWL_RXON_CTX_PAN].vif->bss_conf.beacon_int &&
+		   (!iwl_is_associated_ctx(ctx) || !ctx->vif ||
+		    !ctx->vif->bss_conf.beacon_int)) {
+		ctx->timing.beacon_interval =
+			priv->contexts[IWL_RXON_CTX_PAN].timing.beacon_interval;
+		beacon_int = le16_to_cpu(ctx->timing.beacon_interval);
+	} else {
+		beacon_int = iwl_adjust_beacon_interval(beacon_int,
 				priv->hw_params.max_beacon_itrvl * TIME_UNIT);
-	priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int);
+		ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
+	}
 
 	tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */
 	interval_tm = beacon_int * TIME_UNIT;
 	rem = do_div(tsf, interval_tm);
-	priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
+	ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
+
+	ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ?: 1) : 1;
 
-	spin_unlock_irqrestore(&priv->lock, flags);
 	IWL_DEBUG_ASSOC(priv,
 			"beacon interval %d beacon timer %d beacon tim %d\n",
-			le16_to_cpu(priv->rxon_timing.beacon_interval),
-			le32_to_cpu(priv->rxon_timing.beacon_init_val),
-			le16_to_cpu(priv->rxon_timing.atim_window));
+			le16_to_cpu(ctx->timing.beacon_interval),
+			le32_to_cpu(ctx->timing.beacon_init_val),
+			le16_to_cpu(ctx->timing.atim_window));
+
+	return iwl_send_cmd_pdu(priv, ctx->rxon_timing_cmd,
+				sizeof(ctx->timing), &ctx->timing);
 }
-EXPORT_SYMBOL(iwl_setup_rxon_timing);
+EXPORT_SYMBOL(iwl_send_rxon_timing);
 
-void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
+void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			   int hw_decrypt)
 {
-	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+	struct iwl_rxon_cmd *rxon = &ctx->staging;
 
 	if (hw_decrypt)
 		rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
@@ -553,76 +510,74 @@ void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
 }
 EXPORT_SYMBOL(iwl_set_rxon_hwcrypto);
 
-/**
- * iwl_check_rxon_cmd - validate RXON structure is valid
- *
- * NOTE:  This is really only useful during development and can eventually
- * be #ifdef'd out once the driver is stable and folks aren't actively
- * making changes
- */
-int iwl_check_rxon_cmd(struct iwl_priv *priv)
+/* validate RXON structure is valid */
+int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
-	int error = 0;
-	int counter = 1;
-	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+	struct iwl_rxon_cmd *rxon = &ctx->staging;
+	bool error = false;
 
 	if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
-		error |= le32_to_cpu(rxon->flags &
-				(RXON_FLG_TGJ_NARROW_BAND_MSK |
-				 RXON_FLG_RADAR_DETECT_MSK));
-		if (error)
-			IWL_WARN(priv, "check 24G fields %d | %d\n",
-				    counter++, error);
+		if (rxon->flags & RXON_FLG_TGJ_NARROW_BAND_MSK) {
+			IWL_WARN(priv, "check 2.4G: wrong narrow\n");
+			error = true;
+		}
+		if (rxon->flags & RXON_FLG_RADAR_DETECT_MSK) {
+			IWL_WARN(priv, "check 2.4G: wrong radar\n");
+			error = true;
+		}
 	} else {
-		error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ?
-				0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK);
-		if (error)
-			IWL_WARN(priv, "check 52 fields %d | %d\n",
-				    counter++, error);
-		error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK);
-		if (error)
-			IWL_WARN(priv, "check 52 CCK %d | %d\n",
-				    counter++, error);
-	}
-	error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1;
-	if (error)
-		IWL_WARN(priv, "check mac addr %d | %d\n", counter++, error);
+		if (!(rxon->flags & RXON_FLG_SHORT_SLOT_MSK)) {
+			IWL_WARN(priv, "check 5.2G: not short slot!\n");
+			error = true;
+		}
+		if (rxon->flags & RXON_FLG_CCK_MSK) {
+			IWL_WARN(priv, "check 5.2G: CCK!\n");
+			error = true;
+		}
+	}
+	if ((rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1) {
+		IWL_WARN(priv, "mac/bssid mcast!\n");
+		error = true;
+	}
 
 	/* make sure basic rates 6Mbps and 1Mbps are supported */
-	error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) &&
-		  ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0));
-	if (error)
-		IWL_WARN(priv, "check basic rate %d | %d\n", counter++, error);
+	if ((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0 &&
+	    (rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0) {
+		IWL_WARN(priv, "neither 1 nor 6 are basic\n");
+		error = true;
+	}
 
-	error |= (le16_to_cpu(rxon->assoc_id) > 2007);
-	if (error)
-		IWL_WARN(priv, "check assoc id %d | %d\n", counter++, error);
+	if (le16_to_cpu(rxon->assoc_id) > 2007) {
+		IWL_WARN(priv, "aid > 2007\n");
+		error = true;
+	}
 
-	error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
-			== (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK));
-	if (error)
-		IWL_WARN(priv, "check CCK and short slot %d | %d\n",
-			    counter++, error);
+	if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
+			== (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) {
+		IWL_WARN(priv, "CCK and short slot\n");
+		error = true;
+	}
 
-	error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
-			== (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK));
-	if (error)
-		IWL_WARN(priv, "check CCK & auto detect %d | %d\n",
-			    counter++, error);
+	if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
+			== (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) {
+		IWL_WARN(priv, "CCK and auto detect");
+		error = true;
+	}
 
-	error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
-			RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK);
-	if (error)
-		IWL_WARN(priv, "check TGG and auto detect %d | %d\n",
-			    counter++, error);
+	if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
+			    RXON_FLG_TGG_PROTECT_MSK)) ==
+			    RXON_FLG_TGG_PROTECT_MSK) {
+		IWL_WARN(priv, "TGg but no auto-detect\n");
+		error = true;
+	}
 
 	if (error)
 		IWL_WARN(priv, "Tuning to channel %d\n",
 			    le16_to_cpu(rxon->channel));
 
 	if (error) {
-		IWL_ERR(priv, "Not a valid iwl_rxon_assoc_cmd field values\n");
-		return -1;
+		IWL_ERR(priv, "Invalid RXON\n");
+		return -EINVAL;
 	}
 	return 0;
 }
@@ -636,66 +591,83 @@ EXPORT_SYMBOL(iwl_check_rxon_cmd);
  * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
  * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
  */
-int iwl_full_rxon_required(struct iwl_priv *priv)
+int iwl_full_rxon_required(struct iwl_priv *priv,
+			   struct iwl_rxon_context *ctx)
 {
+	const struct iwl_rxon_cmd *staging = &ctx->staging;
+	const struct iwl_rxon_cmd *active = &ctx->active;
+
+#define CHK(cond)							\
+	if ((cond)) {							\
+		IWL_DEBUG_INFO(priv, "need full RXON - " #cond "\n");	\
+		return 1;						\
+	}
+
+#define CHK_NEQ(c1, c2)						\
+	if ((c1) != (c2)) {					\
+		IWL_DEBUG_INFO(priv, "need full RXON - "	\
+			       #c1 " != " #c2 " - %d != %d\n",	\
+			       (c1), (c2));			\
+		return 1;					\
+	}
 
 	/* These items are only settable from the full RXON command */
-	if (!(iwl_is_associated(priv)) ||
-	    compare_ether_addr(priv->staging_rxon.bssid_addr,
-			       priv->active_rxon.bssid_addr) ||
-	    compare_ether_addr(priv->staging_rxon.node_addr,
-			       priv->active_rxon.node_addr) ||
-	    compare_ether_addr(priv->staging_rxon.wlap_bssid_addr,
-			       priv->active_rxon.wlap_bssid_addr) ||
-	    (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) ||
-	    (priv->staging_rxon.channel != priv->active_rxon.channel) ||
-	    (priv->staging_rxon.air_propagation !=
-	     priv->active_rxon.air_propagation) ||
-	    (priv->staging_rxon.ofdm_ht_single_stream_basic_rates !=
-	     priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
-	    (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
-	     priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
-	    (priv->staging_rxon.ofdm_ht_triple_stream_basic_rates !=
-	     priv->active_rxon.ofdm_ht_triple_stream_basic_rates) ||
-	    (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
-		return 1;
+	CHK(!iwl_is_associated_ctx(ctx));
+	CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr));
+	CHK(compare_ether_addr(staging->node_addr, active->node_addr));
+	CHK(compare_ether_addr(staging->wlap_bssid_addr,
+				active->wlap_bssid_addr));
+	CHK_NEQ(staging->dev_type, active->dev_type);
+	CHK_NEQ(staging->channel, active->channel);
+	CHK_NEQ(staging->air_propagation, active->air_propagation);
+	CHK_NEQ(staging->ofdm_ht_single_stream_basic_rates,
+		active->ofdm_ht_single_stream_basic_rates);
+	CHK_NEQ(staging->ofdm_ht_dual_stream_basic_rates,
+		active->ofdm_ht_dual_stream_basic_rates);
+	CHK_NEQ(staging->ofdm_ht_triple_stream_basic_rates,
+		active->ofdm_ht_triple_stream_basic_rates);
+	CHK_NEQ(staging->assoc_id, active->assoc_id);
 
 	/* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can
 	 * be updated with the RXON_ASSOC command -- however only some
 	 * flag transitions are allowed using RXON_ASSOC */
 
 	/* Check if we are not switching bands */
-	if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) !=
-	    (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK))
-		return 1;
+	CHK_NEQ(staging->flags & RXON_FLG_BAND_24G_MSK,
+		active->flags & RXON_FLG_BAND_24G_MSK);
 
 	/* Check if we are switching association toggle */
-	if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) !=
-		(priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK))
-		return 1;
+	CHK_NEQ(staging->filter_flags & RXON_FILTER_ASSOC_MSK,
+		active->filter_flags & RXON_FILTER_ASSOC_MSK);
+
+#undef CHK
+#undef CHK_NEQ
 
 	return 0;
 }
 EXPORT_SYMBOL(iwl_full_rxon_required);
 
-u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
+u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx)
 {
 	/*
 	 * Assign the lowest rate -- should really get this from
 	 * the beacon skb from mac80211.
 	 */
-	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
+	if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK)
 		return IWL_RATE_1M_PLCP;
 	else
 		return IWL_RATE_6M_PLCP;
 }
 EXPORT_SYMBOL(iwl_rate_get_lowest_plcp);
 
-void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
+static void _iwl_set_rxon_ht(struct iwl_priv *priv,
+			     struct iwl_ht_config *ht_conf,
+			     struct iwl_rxon_context *ctx)
 {
-	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+	struct iwl_rxon_cmd *rxon = &ctx->staging;
 
-	if (!ht_conf->is_ht) {
+	if (!ctx->ht.enabled) {
 		rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
 			RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
 			RXON_FLG_HT40_PROT_MSK |
@@ -703,22 +675,22 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
 		return;
 	}
 
-	/* FIXME: if the definition of ht_protection changed, the "translation"
+	/* FIXME: if the definition of ht.protection changed, the "translation"
 	 * will be needed for rxon->flags
 	 */
-	rxon->flags |= cpu_to_le32(ht_conf->ht_protection << RXON_FLG_HT_OPERATING_MODE_POS);
+	rxon->flags |= cpu_to_le32(ctx->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS);
 
 	/* Set up channel bandwidth:
 	 * 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */
 	/* clear the HT channel mode before set the mode */
 	rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
 			 RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
-	if (iwl_is_ht40_tx_allowed(priv, NULL)) {
+	if (iwl_is_ht40_tx_allowed(priv, ctx, NULL)) {
 		/* pure ht40 */
-		if (ht_conf->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
+		if (ctx->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
 			rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
 			/* Note: control channel is opposite of extension channel */
-			switch (ht_conf->extension_chan_offset) {
+			switch (ctx->ht.extension_chan_offset) {
 			case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
 				rxon->flags &= ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
 				break;
@@ -728,7 +700,7 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
 			}
 		} else {
 			/* Note: control channel is opposite of extension channel */
-			switch (ht_conf->extension_chan_offset) {
+			switch (ctx->ht.extension_chan_offset) {
 			case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
 				rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
 				rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED;
@@ -749,162 +721,58 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
 	}
 
 	if (priv->cfg->ops->hcmd->set_rxon_chain)
-		priv->cfg->ops->hcmd->set_rxon_chain(priv);
+		priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
 
 	IWL_DEBUG_ASSOC(priv, "rxon flags 0x%X operation mode :0x%X "
 			"extension channel offset 0x%x\n",
-			le32_to_cpu(rxon->flags), ht_conf->ht_protection,
-			ht_conf->extension_chan_offset);
-}
-EXPORT_SYMBOL(iwl_set_rxon_ht);
-
-#define IWL_NUM_RX_CHAINS_MULTIPLE	3
-#define IWL_NUM_RX_CHAINS_SINGLE	2
-#define IWL_NUM_IDLE_CHAINS_DUAL	2
-#define IWL_NUM_IDLE_CHAINS_SINGLE	1
-
-/*
- * Determine how many receiver/antenna chains to use.
- *
- * More provides better reception via diversity.  Fewer saves power
- * at the expense of throughput, but only when not in powersave to
- * start with.
- *
- * MIMO (dual stream) requires at least 2, but works better with 3.
- * This does not determine *which* chains to use, just how many.
- */
-static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
-{
-	/* # of Rx chains to use when expecting MIMO. */
-	if (is_single_rx_stream(priv))
-		return IWL_NUM_RX_CHAINS_SINGLE;
-	else
-		return IWL_NUM_RX_CHAINS_MULTIPLE;
-}
-
-/*
- * When we are in power saving mode, unless device support spatial
- * multiplexing power save, use the active count for rx chain count.
- */
-static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
-{
-	/* # Rx chains when idling, depending on SMPS mode */
-	switch (priv->current_ht_config.smps) {
-	case IEEE80211_SMPS_STATIC:
-	case IEEE80211_SMPS_DYNAMIC:
-		return IWL_NUM_IDLE_CHAINS_SINGLE;
-	case IEEE80211_SMPS_OFF:
-		return active_cnt;
-	default:
-		WARN(1, "invalid SMPS mode %d",
-		     priv->current_ht_config.smps);
-		return active_cnt;
-	}
+			le32_to_cpu(rxon->flags), ctx->ht.protection,
+			ctx->ht.extension_chan_offset);
 }
 
-/* up to 4 chains */
-static u8 iwl_count_chain_bitmap(u32 chain_bitmap)
+void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
 {
-	u8 res;
-	res = (chain_bitmap & BIT(0)) >> 0;
-	res += (chain_bitmap & BIT(1)) >> 1;
-	res += (chain_bitmap & BIT(2)) >> 2;
-	res += (chain_bitmap & BIT(3)) >> 3;
-	return res;
-}
-
-/**
- * iwl_set_rxon_chain - Set up Rx chain usage in "staging" RXON image
- *
- * Selects how many and which Rx receivers/antennas/chains to use.
- * This should not be used for scan command ... it puts data in wrong place.
- */
-void iwl_set_rxon_chain(struct iwl_priv *priv)
-{
-	bool is_single = is_single_rx_stream(priv);
-	bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
-	u8 idle_rx_cnt, active_rx_cnt, valid_rx_cnt;
-	u32 active_chains;
-	u16 rx_chain;
-
-	/* Tell uCode which antennas are actually connected.
-	 * Before first association, we assume all antennas are connected.
-	 * Just after first association, iwl_chain_noise_calibration()
-	 *    checks which antennas actually *are* connected. */
-	 if (priv->chain_noise_data.active_chains)
-		active_chains = priv->chain_noise_data.active_chains;
-	else
-		active_chains = priv->hw_params.valid_rx_ant;
-
-	rx_chain = active_chains << RXON_RX_CHAIN_VALID_POS;
-
-	/* How many receivers should we use? */
-	active_rx_cnt = iwl_get_active_rx_chain_count(priv);
-	idle_rx_cnt = iwl_get_idle_rx_chain_count(priv, active_rx_cnt);
-
-
-	/* correct rx chain count according hw settings
-	 * and chain noise calibration
-	 */
-	valid_rx_cnt = iwl_count_chain_bitmap(active_chains);
-	if (valid_rx_cnt < active_rx_cnt)
-		active_rx_cnt = valid_rx_cnt;
-
-	if (valid_rx_cnt < idle_rx_cnt)
-		idle_rx_cnt = valid_rx_cnt;
-
-	rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
-	rx_chain |= idle_rx_cnt  << RXON_RX_CHAIN_CNT_POS;
-
-	priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain);
-
-	if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam)
-		priv->staging_rxon.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
-	else
-		priv->staging_rxon.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
+	struct iwl_rxon_context *ctx;
 
-	IWL_DEBUG_ASSOC(priv, "rx_chain=0x%X active=%d idle=%d\n",
-			priv->staging_rxon.rx_chain,
-			active_rx_cnt, idle_rx_cnt);
-
-	WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
-		active_rx_cnt < idle_rx_cnt);
+	for_each_context(priv, ctx)
+		_iwl_set_rxon_ht(priv, ht_conf, ctx);
 }
-EXPORT_SYMBOL(iwl_set_rxon_chain);
+EXPORT_SYMBOL(iwl_set_rxon_ht);
 
-/* Return valid channel */
+/* Return valid, unused, channel for a passive scan to reset the RF */
 u8 iwl_get_single_channel_number(struct iwl_priv *priv,
-				  enum ieee80211_band band)
+				 enum ieee80211_band band)
 {
 	const struct iwl_channel_info *ch_info;
 	int i;
 	u8 channel = 0;
+	u8 min, max;
+	struct iwl_rxon_context *ctx;
 
-	/* only scan single channel, good enough to reset the RF */
-	/* pick the first valid not in-use channel */
 	if (band == IEEE80211_BAND_5GHZ) {
-		for (i = 14; i < priv->channel_count; i++) {
-			if (priv->channel_info[i].channel !=
-			    le16_to_cpu(priv->staging_rxon.channel)) {
-				channel = priv->channel_info[i].channel;
-				ch_info = iwl_get_channel_info(priv,
-					band, channel);
-				if (is_channel_valid(ch_info))
-					break;
-			}
-		}
+		min = 14;
+		max = priv->channel_count;
 	} else {
-		for (i = 0; i < 14; i++) {
-			if (priv->channel_info[i].channel !=
-			    le16_to_cpu(priv->staging_rxon.channel)) {
-					channel =
-						priv->channel_info[i].channel;
-					ch_info = iwl_get_channel_info(priv,
-						band, channel);
-					if (is_channel_valid(ch_info))
-						break;
-			}
+		min = 0;
+		max = 14;
+	}
+
+	for (i = min; i < max; i++) {
+		bool busy = false;
+
+		for_each_context(priv, ctx) {
+			busy = priv->channel_info[i].channel ==
+				le16_to_cpu(ctx->staging.channel);
+			if (busy)
+				break;
 		}
+
+		if (busy)
+			continue;
+
+		channel = priv->channel_info[i].channel;
+		ch_info = iwl_get_channel_info(priv, band, channel);
+		if (is_channel_valid(ch_info))
+			break;
 	}
 
 	return channel;
@@ -912,35 +780,27 @@ u8 iwl_get_single_channel_number(struct iwl_priv *priv,
 EXPORT_SYMBOL(iwl_get_single_channel_number);
 
 /**
- * iwl_set_rxon_channel - Set the phymode and channel values in staging RXON
- * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz
- * @channel: Any channel valid for the requested phymode
+ * iwl_set_rxon_channel - Set the band and channel values in staging RXON
+ * @ch: requested channel as a pointer to struct ieee80211_channel
 
- * In addition to setting the staging RXON, priv->phymode is also set.
- *
  * NOTE:  Does not commit to the hardware; it sets appropriate bit fields
- * in the staging RXON flag structure based on the phymode
+ * in the staging RXON flag structure based on the ch->band
  */
-int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch)
+int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
+			 struct iwl_rxon_context *ctx)
 {
 	enum ieee80211_band band = ch->band;
-	u16 channel = ieee80211_frequency_to_channel(ch->center_freq);
+	u16 channel = ch->hw_value;
 
-	if (!iwl_get_channel_info(priv, band, channel)) {
-		IWL_DEBUG_INFO(priv, "Could not set channel to %d [%d]\n",
-			       channel, band);
-		return -EINVAL;
-	}
-
-	if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
+	if ((le16_to_cpu(ctx->staging.channel) == channel) &&
 	    (priv->band == band))
 		return 0;
 
-	priv->staging_rxon.channel = cpu_to_le16(channel);
+	ctx->staging.channel = cpu_to_le16(channel);
 	if (band == IEEE80211_BAND_5GHZ)
-		priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
+		ctx->staging.flags &= ~RXON_FLG_BAND_24G_MSK;
 	else
-		priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
+		ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
 
 	priv->band = band;
 
@@ -951,24 +811,25 @@ int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch)
 EXPORT_SYMBOL(iwl_set_rxon_channel);
 
 void iwl_set_flags_for_band(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx,
 			    enum ieee80211_band band,
 			    struct ieee80211_vif *vif)
 {
 	if (band == IEEE80211_BAND_5GHZ) {
-		priv->staging_rxon.flags &=
+		ctx->staging.flags &=
 		    ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
 		      | RXON_FLG_CCK_MSK);
-		priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+		ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
 	} else {
 		/* Copied from iwl_post_associate() */
 		if (vif && vif->bss_conf.use_short_slot)
-			priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+			ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
 		else
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+			ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
 
-		priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
-		priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
-		priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
+		ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
+		ctx->staging.flags |= RXON_FLG_AUTO_DETECT_MSK;
+		ctx->staging.flags &= ~RXON_FLG_CCK_MSK;
 	}
 }
 EXPORT_SYMBOL(iwl_set_flags_for_band);
@@ -977,35 +838,34 @@ EXPORT_SYMBOL(iwl_set_flags_for_band);
  * initialize rxon structure with default values from eeprom
  */
 void iwl_connection_init_rx_config(struct iwl_priv *priv,
-				   struct ieee80211_vif *vif)
+				   struct iwl_rxon_context *ctx)
 {
 	const struct iwl_channel_info *ch_info;
-	enum nl80211_iftype type = NL80211_IFTYPE_STATION;
 
-	if (vif)
-		type = vif->type;
+	memset(&ctx->staging, 0, sizeof(ctx->staging));
 
-	memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
-
-	switch (type) {
+	if (!ctx->vif) {
+		ctx->staging.dev_type = ctx->unused_devtype;
+	} else switch (ctx->vif->type) {
 	case NL80211_IFTYPE_AP:
-		priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
+		ctx->staging.dev_type = ctx->ap_devtype;
 		break;
 
 	case NL80211_IFTYPE_STATION:
-		priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS;
-		priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
+		ctx->staging.dev_type = ctx->station_devtype;
+		ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
 		break;
 
 	case NL80211_IFTYPE_ADHOC:
-		priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS;
-		priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
-		priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
+		ctx->staging.dev_type = ctx->ibss_devtype;
+		ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
+		ctx->staging.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
 						  RXON_FILTER_ACCEPT_GRP_MSK;
 		break;
 
 	default:
-		IWL_ERR(priv, "Unsupported interface type %d\n", type);
+		IWL_ERR(priv, "Unsupported interface type %d\n",
+			ctx->vif->type);
 		break;
 	}
 
@@ -1013,37 +873,36 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
 	/* TODO:  Figure out when short_preamble would be set and cache from
 	 * that */
 	if (!hw_to_local(priv->hw)->short_preamble)
-		priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+		ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
 	else
-		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+		ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 #endif
 
 	ch_info = iwl_get_channel_info(priv, priv->band,
-				       le16_to_cpu(priv->active_rxon.channel));
+				       le16_to_cpu(ctx->active.channel));
 
 	if (!ch_info)
 		ch_info = &priv->channel_info[0];
 
-	priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
+	ctx->staging.channel = cpu_to_le16(ch_info->channel);
 	priv->band = ch_info->band;
 
-	iwl_set_flags_for_band(priv, priv->band, vif);
+	iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
 
-	priv->staging_rxon.ofdm_basic_rates =
+	ctx->staging.ofdm_basic_rates =
 	    (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
-	priv->staging_rxon.cck_basic_rates =
+	ctx->staging.cck_basic_rates =
 	    (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
 
 	/* clear both MIX and PURE40 mode flag */
-	priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED |
+	ctx->staging.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED |
 					RXON_FLG_CHANNEL_MODE_PURE_40);
+	if (ctx->vif)
+		memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN);
 
-	if (vif)
-		memcpy(priv->staging_rxon.node_addr, vif->addr, ETH_ALEN);
-
-	priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff;
-	priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff;
-	priv->staging_rxon.ofdm_ht_triple_stream_basic_rates = 0xff;
+	ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff;
+	ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff;
+	ctx->staging.ofdm_ht_triple_stream_basic_rates = 0xff;
 }
 EXPORT_SYMBOL(iwl_connection_init_rx_config);
 
@@ -1051,6 +910,7 @@ void iwl_set_rate(struct iwl_priv *priv)
 {
 	const struct ieee80211_supported_band *hw = NULL;
 	struct ieee80211_rate *rate;
+	struct iwl_rxon_context *ctx;
 	int i;
 
 	hw = iwl_get_hw_mode(priv, priv->band);
@@ -1069,21 +929,29 @@ void iwl_set_rate(struct iwl_priv *priv)
 
 	IWL_DEBUG_RATE(priv, "Set active_rate = %0x\n", priv->active_rate);
 
-	priv->staging_rxon.cck_basic_rates =
-	    (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
+	for_each_context(priv, ctx) {
+		ctx->staging.cck_basic_rates =
+		    (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
 
-	priv->staging_rxon.ofdm_basic_rates =
-	   (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+		ctx->staging.ofdm_basic_rates =
+		   (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+	}
 }
 EXPORT_SYMBOL(iwl_set_rate);
 
 void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
 {
+	/*
+	 * MULTI-FIXME
+	 * See iwl_mac_channel_switch.
+	 */
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
 
 	if (priv->switch_rxon.switch_in_progress) {
-		ieee80211_chswitch_done(priv->vif, is_success);
+		ieee80211_chswitch_done(ctx->vif, is_success);
 		mutex_lock(&priv->mutex);
 		priv->switch_rxon.switch_in_progress = false;
 		mutex_unlock(&priv->mutex);
@@ -1094,14 +962,19 @@ EXPORT_SYMBOL(iwl_chswitch_done);
 void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
-	struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
 	struct iwl_csa_notification *csa = &(pkt->u.csa_notif);
+	/*
+	 * MULTI-FIXME
+	 * See iwl_mac_channel_switch.
+	 */
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+	struct iwl_rxon_cmd *rxon = (void *)&ctx->active;
 
 	if (priv->switch_rxon.switch_in_progress) {
 		if (!le32_to_cpu(csa->status) &&
 		    (csa->channel == priv->switch_rxon.channel)) {
 			rxon->channel = csa->channel;
-			priv->staging_rxon.channel = csa->channel;
+			ctx->staging.channel = csa->channel;
 			IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
 			      le16_to_cpu(csa->channel));
 			iwl_chswitch_done(priv, true);
@@ -1115,9 +988,10 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 EXPORT_SYMBOL(iwl_rx_csa);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+			     struct iwl_rxon_context *ctx)
 {
-	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+	struct iwl_rxon_cmd *rxon = &ctx->staging;
 
 	IWL_DEBUG_RADIO(priv, "RX CONFIG:\n");
 	iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
@@ -1157,7 +1031,8 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
 	priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false);
 #ifdef CONFIG_IWLWIFI_DEBUG
 	if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)
-		iwl_print_rx_config_cmd(priv);
+		iwl_print_rx_config_cmd(priv,
+					&priv->contexts[IWL_RXON_CTX_BSS]);
 #endif
 
 	wake_up_interruptible(&priv->wait_command_queue);
@@ -1261,7 +1136,7 @@ int iwl_apm_init(struct iwl_priv *priv)
 	 * If not (unlikely), enable L0S, so there is at least some
 	 *    power savings, even without L1.
 	 */
-	if (priv->cfg->set_l0s) {
+	if (priv->cfg->base_params->set_l0s) {
 		lctl = iwl_pcie_link_ctl(priv);
 		if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
 					PCI_CFG_LINK_CTRL_VAL_L1_EN) {
@@ -1278,8 +1153,9 @@ int iwl_apm_init(struct iwl_priv *priv)
 	}
 
 	/* Configure analog phase-lock-loop before activating to D0A */
-	if (priv->cfg->pll_cfg_val)
-		iwl_set_bit(priv, CSR_ANA_PLL_CFG, priv->cfg->pll_cfg_val);
+	if (priv->cfg->base_params->pll_cfg_val)
+		iwl_set_bit(priv, CSR_ANA_PLL_CFG,
+			    priv->cfg->base_params->pll_cfg_val);
 
 	/*
 	 * Set "initialization complete" bit to move adapter from
@@ -1310,7 +1186,7 @@ int iwl_apm_init(struct iwl_priv *priv)
 	 * do not disable clocks.  This preserves any hardware bits already
 	 * set by default in "CLK_CTRL_REG" after reset.
 	 */
-	if (priv->cfg->use_bsm)
+	if (priv->cfg->base_params->use_bsm)
 		iwl_write_prph(priv, APMG_CLK_EN_REG,
 			APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
 	else
@@ -1328,25 +1204,6 @@ out:
 EXPORT_SYMBOL(iwl_apm_init);
 
 
-int iwl_set_hw_params(struct iwl_priv *priv)
-{
-	priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
-	priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
-	if (priv->cfg->mod_params->amsdu_size_8K)
-		priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K);
-	else
-		priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K);
-
-	priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
-
-	if (priv->cfg->mod_params->disable_11n)
-		priv->cfg->sku &= ~IWL_SKU_N;
-
-	/* Device-specific setup */
-	return priv->cfg->ops->lib->set_hw_params(priv);
-}
-EXPORT_SYMBOL(iwl_set_hw_params);
-
 int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
 {
 	int ret = 0;
@@ -1496,76 +1353,6 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear)
 }
 EXPORT_SYMBOL(iwl_send_statistics_request);
 
-void iwl_rf_kill_ct_config(struct iwl_priv *priv)
-{
-	struct iwl_ct_kill_config cmd;
-	struct iwl_ct_kill_throttling_config adv_cmd;
-	unsigned long flags;
-	int ret = 0;
-
-	spin_lock_irqsave(&priv->lock, flags);
-	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
-		    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
-	spin_unlock_irqrestore(&priv->lock, flags);
-	priv->thermal_throttle.ct_kill_toggle = false;
-
-	if (priv->cfg->support_ct_kill_exit) {
-		adv_cmd.critical_temperature_enter =
-			cpu_to_le32(priv->hw_params.ct_kill_threshold);
-		adv_cmd.critical_temperature_exit =
-			cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
-
-		ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
-				       sizeof(adv_cmd), &adv_cmd);
-		if (ret)
-			IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
-		else
-			IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
-					"succeeded, "
-					"critical temperature enter is %d,"
-					"exit is %d\n",
-				       priv->hw_params.ct_kill_threshold,
-				       priv->hw_params.ct_kill_exit_threshold);
-	} else {
-		cmd.critical_temperature_R =
-			cpu_to_le32(priv->hw_params.ct_kill_threshold);
-
-		ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
-				       sizeof(cmd), &cmd);
-		if (ret)
-			IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
-		else
-			IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
-					"succeeded, "
-					"critical temperature is %d\n",
-					priv->hw_params.ct_kill_threshold);
-	}
-}
-EXPORT_SYMBOL(iwl_rf_kill_ct_config);
-
-
-/*
- * CARD_STATE_CMD
- *
- * Use: Sets the device's internal card state to enable, disable, or halt
- *
- * When in the 'enable' state the card operates as normal.
- * When in the 'disable' state, the card enters into a low power mode.
- * When in the 'halt' state, the card is shut down and must be fully
- * restarted to come back on.
- */
-int iwl_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag)
-{
-	struct iwl_host_cmd cmd = {
-		.id = REPLY_CARD_STATE_CMD,
-		.len = sizeof(u32),
-		.data = &flags,
-		.flags = meta_flag,
-	};
-
-	return iwl_send_cmd(priv, &cmd);
-}
-
 void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
 			   struct iwl_rx_mem_buffer *rxb)
 {
@@ -1614,6 +1401,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
 			   const struct ieee80211_tx_queue_params *params)
 {
 	struct iwl_priv *priv = hw->priv;
+	struct iwl_rxon_context *ctx;
 	unsigned long flags;
 	int q;
 
@@ -1633,13 +1421,21 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	priv->qos_data.def_qos_parm.ac[q].cw_min = cpu_to_le16(params->cw_min);
-	priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max);
-	priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
-	priv->qos_data.def_qos_parm.ac[q].edca_txop =
-			cpu_to_le16((params->txop * 32));
+	/*
+	 * MULTI-FIXME
+	 * This may need to be done per interface in nl80211/cfg80211/mac80211.
+	 */
+	for_each_context(priv, ctx) {
+		ctx->qos_data.def_qos_parm.ac[q].cw_min =
+			cpu_to_le16(params->cw_min);
+		ctx->qos_data.def_qos_parm.ac[q].cw_max =
+			cpu_to_le16(params->cw_max);
+		ctx->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
+		ctx->qos_data.def_qos_parm.ac[q].edca_txop =
+				cpu_to_le16((params->txop * 32));
 
-	priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
+		ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0;
+	}
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -1648,21 +1444,30 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
 }
 EXPORT_SYMBOL(iwl_mac_conf_tx);
 
+int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw)
+{
+	struct iwl_priv *priv = hw->priv;
+
+	return priv->ibss_manager == IWL_IBSS_MANAGER;
+}
+EXPORT_SYMBOL_GPL(iwl_mac_tx_last_beacon);
+
 static void iwl_ht_conf(struct iwl_priv *priv,
 			struct ieee80211_vif *vif)
 {
 	struct iwl_ht_config *ht_conf = &priv->current_ht_config;
 	struct ieee80211_sta *sta;
 	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+	struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
 
 	IWL_DEBUG_MAC80211(priv, "enter:\n");
 
-	if (!ht_conf->is_ht)
+	if (!ctx->ht.enabled)
 		return;
 
-	ht_conf->ht_protection =
+	ctx->ht.protection =
 		bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
-	ht_conf->non_GF_STA_present =
+	ctx->ht.non_gf_sta_present =
 		!!(bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
 
 	ht_conf->single_chain_sufficient = false;
@@ -1706,49 +1511,63 @@ static void iwl_ht_conf(struct iwl_priv *priv,
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
-static inline void iwl_set_no_assoc(struct iwl_priv *priv)
+static inline void iwl_set_no_assoc(struct iwl_priv *priv,
+				    struct ieee80211_vif *vif)
 {
+	struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+
 	iwl_led_disassociate(priv);
 	/*
 	 * inform the ucode that there is no longer an
 	 * association and that no more packets should be
 	 * sent
 	 */
-	priv->staging_rxon.filter_flags &=
-		~RXON_FILTER_ASSOC_MSK;
-	priv->staging_rxon.assoc_id = 0;
-	iwlcore_commit_rxon(priv);
+	ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+	ctx->staging.assoc_id = 0;
+	iwlcore_commit_rxon(priv, ctx);
 }
 
-static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void iwlcore_beacon_update(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif)
 {
 	struct iwl_priv *priv = hw->priv;
 	unsigned long flags;
 	__le64 timestamp;
+	struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
 
-	IWL_DEBUG_MAC80211(priv, "enter\n");
+	if (!skb)
+		return;
 
-	if (!iwl_is_ready_rf(priv)) {
-		IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
-		return -EIO;
+	IWL_DEBUG_ASSOC(priv, "enter\n");
+
+	lockdep_assert_held(&priv->mutex);
+
+	if (!priv->beacon_ctx) {
+		IWL_ERR(priv, "update beacon but no beacon context!\n");
+		dev_kfree_skb(skb);
+		return;
 	}
 
 	spin_lock_irqsave(&priv->lock, flags);
 
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
+	if (priv->beacon_skb)
+		dev_kfree_skb(priv->beacon_skb);
 
-	priv->ibss_beacon = skb;
+	priv->beacon_skb = skb;
 
 	timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
 	priv->timestamp = le64_to_cpu(timestamp);
 
-	IWL_DEBUG_MAC80211(priv, "leave\n");
+	IWL_DEBUG_ASSOC(priv, "leave\n");
+
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	priv->cfg->ops->lib->post_associate(priv, priv->vif);
+	if (!iwl_is_ready_rf(priv)) {
+		IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
+		return;
+	}
 
-	return 0;
+	priv->cfg->ops->lib->post_associate(priv, priv->beacon_ctx->vif);
 }
 
 void iwl_bss_info_changed(struct ieee80211_hw *hw,
@@ -1757,6 +1576,7 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
 			  u32 changes)
 {
 	struct iwl_priv *priv = hw->priv;
+	struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
 	int ret;
 
 	IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes);
@@ -1770,20 +1590,31 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
 		unsigned long flags;
 
 		spin_lock_irqsave(&priv->lock, flags);
-		priv->qos_data.qos_active = bss_conf->qos;
-		iwl_update_qos(priv);
+		ctx->qos_data.qos_active = bss_conf->qos;
+		iwl_update_qos(priv, ctx);
 		spin_unlock_irqrestore(&priv->lock, flags);
 	}
 
-	if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) {
-		dev_kfree_skb(priv->ibss_beacon);
-		priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
+	if (changes & BSS_CHANGED_BEACON_ENABLED) {
+		/*
+		 * the add_interface code must make sure we only ever
+		 * have a single interface that could be beaconing at
+		 * any time.
+		 */
+		if (vif->bss_conf.enable_beacon)
+			priv->beacon_ctx = ctx;
+		else
+			priv->beacon_ctx = NULL;
 	}
 
-	if (changes & BSS_CHANGED_BEACON_INT) {
-		/* TODO: in AP mode, do something to make this take effect */
+	if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) {
+		dev_kfree_skb(priv->beacon_skb);
+		priv->beacon_skb = ieee80211_beacon_get(hw, vif);
 	}
 
+	if (changes & BSS_CHANGED_BEACON_INT && vif->type == NL80211_IFTYPE_AP)
+		iwl_send_rxon_timing(priv, ctx);
+
 	if (changes & BSS_CHANGED_BSSID) {
 		IWL_DEBUG_MAC80211(priv, "BSSID %pM\n", bss_conf->bssid);
 
@@ -1801,13 +1632,13 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
 
 		/* mac80211 only sets assoc when in STATION mode */
 		if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
-			memcpy(priv->staging_rxon.bssid_addr,
+			memcpy(ctx->staging.bssid_addr,
 			       bss_conf->bssid, ETH_ALEN);
 
 			/* currently needed in a few places */
 			memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
 		} else {
-			priv->staging_rxon.filter_flags &=
+			ctx->staging.filter_flags &=
 				~RXON_FILTER_ASSOC_MSK;
 		}
 
@@ -1818,33 +1649,28 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
 	 * mac80211 decides to do both changes at once because
 	 * it will invoke post_associate.
 	 */
-	if (vif->type == NL80211_IFTYPE_ADHOC &&
-	    changes & BSS_CHANGED_BEACON) {
-		struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
-
-		if (beacon)
-			iwl_mac_beacon_update(hw, beacon);
-	}
+	if (vif->type == NL80211_IFTYPE_ADHOC && changes & BSS_CHANGED_BEACON)
+		iwlcore_beacon_update(hw, vif);
 
 	if (changes & BSS_CHANGED_ERP_PREAMBLE) {
 		IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n",
 				   bss_conf->use_short_preamble);
 		if (bss_conf->use_short_preamble)
-			priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+			ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 		else
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+			ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
 	}
 
 	if (changes & BSS_CHANGED_ERP_CTS_PROT) {
 		IWL_DEBUG_MAC80211(priv, "ERP_CTS %d\n", bss_conf->use_cts_prot);
 		if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
-			priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
+			ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
 		else
-			priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+			ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
 		if (bss_conf->use_cts_prot)
-			priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
+			ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
 		else
-			priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
+			ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
 	}
 
 	if (changes & BSS_CHANGED_BASIC_RATES) {
@@ -1854,12 +1680,12 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
 		 * like this here:
 		 *
 		if (A-band)
-			priv->staging_rxon.ofdm_basic_rates =
+			ctx->staging.ofdm_basic_rates =
 				bss_conf->basic_rates;
 		else
-			priv->staging_rxon.ofdm_basic_rates =
+			ctx->staging.ofdm_basic_rates =
 				bss_conf->basic_rates >> 4;
-			priv->staging_rxon.cck_basic_rates =
+			ctx->staging.cck_basic_rates =
 				bss_conf->basic_rates & 0xF;
 		 */
 	}
@@ -1868,7 +1694,7 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
 		iwl_ht_conf(priv, vif);
 
 		if (priv->cfg->ops->hcmd->set_rxon_chain)
-			priv->cfg->ops->hcmd->set_rxon_chain(priv);
+			priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
 	}
 
 	if (changes & BSS_CHANGED_ASSOC) {
@@ -1881,29 +1707,30 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
 			if (!iwl_is_rfkill(priv))
 				priv->cfg->ops->lib->post_associate(priv, vif);
 		} else
-			iwl_set_no_assoc(priv);
+			iwl_set_no_assoc(priv, vif);
 	}
 
-	if (changes && iwl_is_associated(priv) && bss_conf->aid) {
+	if (changes && iwl_is_associated_ctx(ctx) && bss_conf->aid) {
 		IWL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n",
 				   changes);
-		ret = iwl_send_rxon_assoc(priv);
+		ret = iwl_send_rxon_assoc(priv, ctx);
 		if (!ret) {
 			/* Sync active_rxon with latest change. */
-			memcpy((void *)&priv->active_rxon,
-				&priv->staging_rxon,
+			memcpy((void *)&ctx->active,
+				&ctx->staging,
 				sizeof(struct iwl_rxon_cmd));
 		}
 	}
 
 	if (changes & BSS_CHANGED_BEACON_ENABLED) {
 		if (vif->bss_conf.enable_beacon) {
-			memcpy(priv->staging_rxon.bssid_addr,
+			memcpy(ctx->staging.bssid_addr,
 			       bss_conf->bssid, ETH_ALEN);
 			memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
+			iwl_led_associate(priv);
 			iwlcore_config_ap(priv, vif);
 		} else
-			iwl_set_no_assoc(priv);
+			iwl_set_no_assoc(priv, vif);
 	}
 
 	if (changes & BSS_CHANGED_IBSS) {
@@ -1915,6 +1742,12 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
 				bss_conf->bssid);
 	}
 
+	if (changes & BSS_CHANGED_IDLE &&
+	    priv->cfg->ops->hcmd->set_pan_params) {
+		if (priv->cfg->ops->hcmd->set_pan_params(priv))
+			IWL_ERR(priv, "failed to update PAN params\n");
+	}
+
 	mutex_unlock(&priv->mutex);
 
 	IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -1923,17 +1756,21 @@ EXPORT_SYMBOL(iwl_bss_info_changed);
 
 static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
-	iwl_connection_init_rx_config(priv, vif);
+	struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+
+	iwl_connection_init_rx_config(priv, ctx);
 
 	if (priv->cfg->ops->hcmd->set_rxon_chain)
-		priv->cfg->ops->hcmd->set_rxon_chain(priv);
+		priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
 
-	return iwlcore_commit_rxon(priv);
+	return iwlcore_commit_rxon(priv, ctx);
 }
 
 int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
 	struct iwl_priv *priv = hw->priv;
+	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+	struct iwl_rxon_context *tmp, *ctx = NULL;
 	int err = 0;
 
 	IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
@@ -1941,28 +1778,72 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 
 	mutex_lock(&priv->mutex);
 
-	if (WARN_ON(!iwl_is_ready_rf(priv))) {
+	if (!iwl_is_ready_rf(priv)) {
+		IWL_WARN(priv, "Try to add interface when device not ready\n");
 		err = -EINVAL;
 		goto out;
 	}
 
-	if (priv->vif) {
-		IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n");
+	for_each_context(priv, tmp) {
+		u32 possible_modes =
+			tmp->interface_modes | tmp->exclusive_interface_modes;
+
+		if (tmp->vif) {
+			/* check if this busy context is exclusive */
+			if (tmp->exclusive_interface_modes &
+						BIT(tmp->vif->type)) {
+				err = -EINVAL;
+				goto out;
+			}
+			continue;
+		}
+
+		if (!(possible_modes & BIT(vif->type)))
+			continue;
+
+		/* have maybe usable context w/o interface */
+		ctx = tmp;
+		break;
+	}
+
+	if (!ctx) {
 		err = -EOPNOTSUPP;
 		goto out;
 	}
 
-	priv->vif = vif;
+	vif_priv->ctx = ctx;
+	ctx->vif = vif;
+	/*
+	 * This variable will be correct only when there's just
+	 * a single context, but all code using it is for hardware
+	 * that supports only one context.
+	 */
 	priv->iw_mode = vif->type;
 
+	ctx->is_active = true;
+
 	err = iwl_set_mode(priv, vif);
-	if (err)
+	if (err) {
+		if (!ctx->always_active)
+			ctx->is_active = false;
 		goto out_err;
+	}
+
+	if (priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist &&
+	    vif->type == NL80211_IFTYPE_ADHOC) {
+		/*
+		 * pretend to have high BT traffic as long as we
+		 * are operating in IBSS mode, as this will cause
+		 * the rate scaling etc. to behave as intended.
+		 */
+		priv->bt_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
+	}
 
 	goto out;
 
  out_err:
-	priv->vif = NULL;
+	ctx->vif = NULL;
 	priv->iw_mode = NL80211_IFTYPE_STATION;
  out:
 	mutex_unlock(&priv->mutex);
@@ -1976,30 +1857,36 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
 			      struct ieee80211_vif *vif)
 {
 	struct iwl_priv *priv = hw->priv;
-	bool scan_completed = false;
+	struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
 
 	mutex_lock(&priv->mutex);
 
-	if (iwl_is_ready_rf(priv)) {
-		iwl_scan_cancel_timeout(priv, 100);
-		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-		iwlcore_commit_rxon(priv);
-	}
-	if (priv->vif == vif) {
-		priv->vif = NULL;
-		if (priv->scan_vif == vif) {
-			scan_completed = true;
-			priv->scan_vif = NULL;
-			priv->scan_request = NULL;
-		}
-		memset(priv->bssid, 0, ETH_ALEN);
+	WARN_ON(ctx->vif != vif);
+	ctx->vif = NULL;
+
+	if (priv->scan_vif == vif) {
+		iwl_scan_cancel_timeout(priv, 200);
+		iwl_force_scan_end(priv);
 	}
-	mutex_unlock(&priv->mutex);
+	iwl_set_mode(priv, vif);
 
-	if (scan_completed)
-		ieee80211_scan_completed(priv->hw, true);
+	if (!ctx->always_active)
+		ctx->is_active = false;
+
+	/*
+	 * When removing the IBSS interface, overwrite the
+	 * BT traffic load with the stored one from the last
+	 * notification, if any. If this is a device that
+	 * doesn't implement this, this has no effect since
+	 * both values are the same and zero.
+	 */
+	if (vif->type == NL80211_IFTYPE_ADHOC)
+		priv->bt_traffic_load = priv->notif_bt_traffic_load;
+
+	memset(priv->bssid, 0, ETH_ALEN);
+	mutex_unlock(&priv->mutex);
 
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 
@@ -2014,7 +1901,9 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 	struct iwl_priv *priv = hw->priv;
 	const struct iwl_channel_info *ch_info;
 	struct ieee80211_conf *conf = &hw->conf;
+	struct ieee80211_channel *channel = conf->channel;
 	struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+	struct iwl_rxon_context *ctx;
 	unsigned long flags = 0;
 	int ret = 0;
 	u16 ch;
@@ -2023,7 +1912,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 	mutex_lock(&priv->mutex);
 
 	IWL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n",
-					conf->channel->hw_value, changed);
+					channel->hw_value, changed);
 
 	if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
 			test_bit(STATUS_SCANNING, &priv->status))) {
@@ -2044,7 +1933,8 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 		 * configured.
 		 */
 		if (priv->cfg->ops->hcmd->set_rxon_chain)
-			priv->cfg->ops->hcmd->set_rxon_chain(priv);
+			for_each_context(priv, ctx)
+				priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
 	}
 
 	/* during scanning mac80211 will delay channel setting until
@@ -2054,8 +1944,8 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 		if (scan_active)
 			goto set_ch_out;
 
-		ch = ieee80211_frequency_to_channel(conf->channel->center_freq);
-		ch_info = iwl_get_channel_info(priv, conf->channel->band, ch);
+		ch = channel->hw_value;
+		ch_info = iwl_get_channel_info(priv, channel->band, ch);
 		if (!is_channel_valid(ch_info)) {
 			IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
 			ret = -EINVAL;
@@ -2064,42 +1954,49 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 
 		spin_lock_irqsave(&priv->lock, flags);
 
-		/* Configure HT40 channels */
-		ht_conf->is_ht = conf_is_ht(conf);
-		if (ht_conf->is_ht) {
-			if (conf_is_ht40_minus(conf)) {
-				ht_conf->extension_chan_offset =
-					IEEE80211_HT_PARAM_CHA_SEC_BELOW;
-				ht_conf->is_40mhz = true;
-			} else if (conf_is_ht40_plus(conf)) {
-				ht_conf->extension_chan_offset =
-					IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
-				ht_conf->is_40mhz = true;
-			} else {
-				ht_conf->extension_chan_offset =
-					IEEE80211_HT_PARAM_CHA_SEC_NONE;
-				ht_conf->is_40mhz = false;
-			}
-		} else
-			ht_conf->is_40mhz = false;
-		/* Default to no protection. Protection mode will later be set
-		 * from BSS config in iwl_ht_conf */
-		ht_conf->ht_protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
+		for_each_context(priv, ctx) {
+			/* Configure HT40 channels */
+			ctx->ht.enabled = conf_is_ht(conf);
+			if (ctx->ht.enabled) {
+				if (conf_is_ht40_minus(conf)) {
+					ctx->ht.extension_chan_offset =
+						IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+					ctx->ht.is_40mhz = true;
+				} else if (conf_is_ht40_plus(conf)) {
+					ctx->ht.extension_chan_offset =
+						IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+					ctx->ht.is_40mhz = true;
+				} else {
+					ctx->ht.extension_chan_offset =
+						IEEE80211_HT_PARAM_CHA_SEC_NONE;
+					ctx->ht.is_40mhz = false;
+				}
+			} else
+				ctx->ht.is_40mhz = false;
 
-		/* if we are switching from ht to 2.4 clear flags
-		 * from any ht related info since 2.4 does not
-		 * support ht */
-		if ((le16_to_cpu(priv->staging_rxon.channel) != ch))
-			priv->staging_rxon.flags = 0;
+			/*
+			 * Default to no protection. Protection mode will
+			 * later be set from BSS config in iwl_ht_conf
+			 */
+			ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
 
-		iwl_set_rxon_channel(priv, conf->channel);
-		iwl_set_rxon_ht(priv, ht_conf);
+			/* if we are switching from ht to 2.4 clear flags
+			 * from any ht related info since 2.4 does not
+			 * support ht */
+			if ((le16_to_cpu(ctx->staging.channel) != ch))
+				ctx->staging.flags = 0;
+
+			iwl_set_rxon_channel(priv, channel, ctx);
+			iwl_set_rxon_ht(priv, ht_conf);
+
+			iwl_set_flags_for_band(priv, ctx, channel->band,
+					       ctx->vif);
+		}
 
-		iwl_set_flags_for_band(priv, conf->channel->band, priv->vif);
 		spin_unlock_irqrestore(&priv->lock, flags);
 
-		if (priv->cfg->ops->lib->update_bcast_station)
-			ret = priv->cfg->ops->lib->update_bcast_station(priv);
+		if (priv->cfg->ops->lib->update_bcast_stations)
+			ret = priv->cfg->ops->lib->update_bcast_stations(priv);
 
  set_ch_out:
 		/* The list of supported rates and rate mask can be different
@@ -2130,12 +2027,13 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 	if (scan_active)
 		goto out;
 
-	if (memcmp(&priv->active_rxon,
-		   &priv->staging_rxon, sizeof(priv->staging_rxon)))
-		iwlcore_commit_rxon(priv);
-	else
-		IWL_DEBUG_INFO(priv, "Not re-sending same RXON configuration.\n");
-
+	for_each_context(priv, ctx) {
+		if (memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)))
+			iwlcore_commit_rxon(priv, ctx);
+		else
+			IWL_DEBUG_INFO(priv,
+				"Not re-sending same RXON configuration.\n");
+	}
 
 out:
 	IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -2148,6 +2046,8 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = hw->priv;
 	unsigned long flags;
+	/* IBSS can only be the IWL_RXON_CTX_BSS context */
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	mutex_lock(&priv->mutex);
 	IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -2159,15 +2059,16 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
 	spin_lock_irqsave(&priv->lock, flags);
 
 	/* new association get rid of ibss beacon skb */
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
+	if (priv->beacon_skb)
+		dev_kfree_skb(priv->beacon_skb);
 
-	priv->ibss_beacon = NULL;
+	priv->beacon_skb = NULL;
 
 	priv->timestamp = 0;
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
+	iwl_scan_cancel_timeout(priv, 100);
 	if (!iwl_is_ready_rf(priv)) {
 		IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
 		mutex_unlock(&priv->mutex);
@@ -2177,9 +2078,8 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
 	/* we are restarting association process
 	 * clear RXON_FILTER_ASSOC_MSK bit
 	 */
-	iwl_scan_cancel_timeout(priv, 100);
-	priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-	iwlcore_commit_rxon(priv);
+	ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+	iwlcore_commit_rxon(priv, ctx);
 
 	iwl_set_rate(priv);
 
@@ -2193,7 +2093,8 @@ int iwl_alloc_txq_mem(struct iwl_priv *priv)
 {
 	if (!priv->txq)
 		priv->txq = kzalloc(
-			sizeof(struct iwl_tx_queue) * priv->cfg->num_of_queues,
+			sizeof(struct iwl_tx_queue) *
+				priv->cfg->base_params->num_of_queues,
 			GFP_KERNEL);
 	if (!priv->txq) {
 		IWL_ERR(priv, "Not enough memory for txq\n");
@@ -2449,146 +2350,12 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len)
 EXPORT_SYMBOL(iwl_update_stats);
 #endif
 
-static const char *get_csr_string(int cmd)
-{
-	switch (cmd) {
-		IWL_CMD(CSR_HW_IF_CONFIG_REG);
-		IWL_CMD(CSR_INT_COALESCING);
-		IWL_CMD(CSR_INT);
-		IWL_CMD(CSR_INT_MASK);
-		IWL_CMD(CSR_FH_INT_STATUS);
-		IWL_CMD(CSR_GPIO_IN);
-		IWL_CMD(CSR_RESET);
-		IWL_CMD(CSR_GP_CNTRL);
-		IWL_CMD(CSR_HW_REV);
-		IWL_CMD(CSR_EEPROM_REG);
-		IWL_CMD(CSR_EEPROM_GP);
-		IWL_CMD(CSR_OTP_GP_REG);
-		IWL_CMD(CSR_GIO_REG);
-		IWL_CMD(CSR_GP_UCODE_REG);
-		IWL_CMD(CSR_GP_DRIVER_REG);
-		IWL_CMD(CSR_UCODE_DRV_GP1);
-		IWL_CMD(CSR_UCODE_DRV_GP2);
-		IWL_CMD(CSR_LED_REG);
-		IWL_CMD(CSR_DRAM_INT_TBL_REG);
-		IWL_CMD(CSR_GIO_CHICKEN_BITS);
-		IWL_CMD(CSR_ANA_PLL_CFG);
-		IWL_CMD(CSR_HW_REV_WA_REG);
-		IWL_CMD(CSR_DBG_HPET_MEM_REG);
-	default:
-		return "UNKNOWN";
-
-	}
-}
-
-void iwl_dump_csr(struct iwl_priv *priv)
-{
-	int i;
-	u32 csr_tbl[] = {
-		CSR_HW_IF_CONFIG_REG,
-		CSR_INT_COALESCING,
-		CSR_INT,
-		CSR_INT_MASK,
-		CSR_FH_INT_STATUS,
-		CSR_GPIO_IN,
-		CSR_RESET,
-		CSR_GP_CNTRL,
-		CSR_HW_REV,
-		CSR_EEPROM_REG,
-		CSR_EEPROM_GP,
-		CSR_OTP_GP_REG,
-		CSR_GIO_REG,
-		CSR_GP_UCODE_REG,
-		CSR_GP_DRIVER_REG,
-		CSR_UCODE_DRV_GP1,
-		CSR_UCODE_DRV_GP2,
-		CSR_LED_REG,
-		CSR_DRAM_INT_TBL_REG,
-		CSR_GIO_CHICKEN_BITS,
-		CSR_ANA_PLL_CFG,
-		CSR_HW_REV_WA_REG,
-		CSR_DBG_HPET_MEM_REG
-	};
-	IWL_ERR(priv, "CSR values:\n");
-	IWL_ERR(priv, "(2nd byte of CSR_INT_COALESCING is "
-		"CSR_INT_PERIODIC_REG)\n");
-	for (i = 0; i <  ARRAY_SIZE(csr_tbl); i++) {
-		IWL_ERR(priv, "  %25s: 0X%08x\n",
-			get_csr_string(csr_tbl[i]),
-			iwl_read32(priv, csr_tbl[i]));
-	}
-}
-EXPORT_SYMBOL(iwl_dump_csr);
-
-static const char *get_fh_string(int cmd)
-{
-	switch (cmd) {
-		IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
-		IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
-		IWL_CMD(FH_RSCSR_CHNL0_WPTR);
-		IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
-		IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
-		IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
-		IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
-		IWL_CMD(FH_TSSR_TX_STATUS_REG);
-		IWL_CMD(FH_TSSR_TX_ERROR_REG);
-	default:
-		return "UNKNOWN";
-
-	}
-}
-
-int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display)
-{
-	int i;
-#ifdef CONFIG_IWLWIFI_DEBUG
-	int pos = 0;
-	size_t bufsz = 0;
-#endif
-	u32 fh_tbl[] = {
-		FH_RSCSR_CHNL0_STTS_WPTR_REG,
-		FH_RSCSR_CHNL0_RBDCB_BASE_REG,
-		FH_RSCSR_CHNL0_WPTR,
-		FH_MEM_RCSR_CHNL0_CONFIG_REG,
-		FH_MEM_RSSR_SHARED_CTRL_REG,
-		FH_MEM_RSSR_RX_STATUS_REG,
-		FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
-		FH_TSSR_TX_STATUS_REG,
-		FH_TSSR_TX_ERROR_REG
-	};
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (display) {
-		bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
-		*buf = kmalloc(bufsz, GFP_KERNEL);
-		if (!*buf)
-			return -ENOMEM;
-		pos += scnprintf(*buf + pos, bufsz - pos,
-				"FH register values:\n");
-		for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
-			pos += scnprintf(*buf + pos, bufsz - pos,
-				"  %34s: 0X%08x\n",
-				get_fh_string(fh_tbl[i]),
-				iwl_read_direct32(priv, fh_tbl[i]));
-		}
-		return pos;
-	}
-#endif
-	IWL_ERR(priv, "FH register values:\n");
-	for (i = 0; i <  ARRAY_SIZE(fh_tbl); i++) {
-		IWL_ERR(priv, "  %34s: 0X%08x\n",
-			get_fh_string(fh_tbl[i]),
-			iwl_read_direct32(priv, fh_tbl[i]));
-	}
-	return 0;
-}
-EXPORT_SYMBOL(iwl_dump_fh);
-
 static void iwl_force_rf_reset(struct iwl_priv *priv)
 {
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
 
-	if (!iwl_is_associated(priv)) {
+	if (!iwl_is_any_associated(priv)) {
 		IWL_DEBUG_SCAN(priv, "force reset rejected: not associated\n");
 		return;
 	}
@@ -2613,11 +2380,6 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external)
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return -EINVAL;
 
-	if (test_bit(STATUS_SCANNING, &priv->status)) {
-		IWL_DEBUG_INFO(priv, "scan in progress.\n");
-		return -EINVAL;
-	}
-
 	if (mode >= IWL_MAX_FORCE_RESET) {
 		IWL_DEBUG_INFO(priv, "invalid reset request.\n");
 		return -EINVAL;
@@ -2668,7 +2430,6 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external)
 	}
 	return 0;
 }
-EXPORT_SYMBOL(iwl_force_reset);
 
 /**
  * iwl_bg_monitor_recover - Timer callback to check for stuck queue and recover
@@ -2704,29 +2465,31 @@ static int iwl_check_stuck_queue(struct iwl_priv *priv, int cnt)
 	txq = &priv->txq[cnt];
 	q = &txq->q;
 	/* queue is empty, skip */
-	if (q->read_ptr != q->write_ptr) {
-		if (q->read_ptr == q->last_read_ptr) {
-			/* a queue has not been read from last time */
-			if (q->repeat_same_read_ptr > MAX_REPEAT) {
-				IWL_ERR(priv,
-					"queue %d stuck %d time. Fw reload.\n",
-					q->id, q->repeat_same_read_ptr);
-				q->repeat_same_read_ptr = 0;
-				iwl_force_reset(priv, IWL_FW_RESET, false);
-			} else {
-				q->repeat_same_read_ptr++;
-				IWL_DEBUG_RADIO(priv,
-						"queue %d, not read %d time\n",
-						q->id,
-						q->repeat_same_read_ptr);
-				mod_timer(&priv->monitor_recover, jiffies +
-					msecs_to_jiffies(IWL_ONE_HUNDRED_MSECS));
-			}
-			return 1;
-		} else {
-			q->last_read_ptr = q->read_ptr;
+	if (q->read_ptr == q->write_ptr)
+		return 0;
+
+	if (q->read_ptr == q->last_read_ptr) {
+		/* a queue has not been read from last time */
+		if (q->repeat_same_read_ptr > MAX_REPEAT) {
+			IWL_ERR(priv,
+				"queue %d stuck %d time. Fw reload.\n",
+				q->id, q->repeat_same_read_ptr);
 			q->repeat_same_read_ptr = 0;
+			iwl_force_reset(priv, IWL_FW_RESET, false);
+		} else {
+			q->repeat_same_read_ptr++;
+			IWL_DEBUG_RADIO(priv,
+					"queue %d, not read %d time\n",
+					q->id,
+					q->repeat_same_read_ptr);
+			mod_timer(&priv->monitor_recover,
+				jiffies + msecs_to_jiffies(
+				IWL_ONE_HUNDRED_MSECS));
+			return 1;
 		}
+	} else {
+		q->last_read_ptr = q->read_ptr;
+		q->repeat_same_read_ptr = 0;
 	}
 	return 0;
 }
@@ -2740,25 +2503,27 @@ void iwl_bg_monitor_recover(unsigned long data)
 		return;
 
 	/* monitor and check for stuck cmd queue */
-	if (iwl_check_stuck_queue(priv, IWL_CMD_QUEUE_NUM))
+	if (iwl_check_stuck_queue(priv, priv->cmd_queue))
 		return;
 
 	/* monitor and check for other stuck queues */
-	if (iwl_is_associated(priv)) {
+	if (iwl_is_any_associated(priv)) {
 		for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) {
 			/* skip as we already checked the command queue */
-			if (cnt == IWL_CMD_QUEUE_NUM)
+			if (cnt == priv->cmd_queue)
 				continue;
 			if (iwl_check_stuck_queue(priv, cnt))
 				return;
 		}
 	}
-	/*
-	 * Reschedule the timer to occur in
-	 * priv->cfg->monitor_recover_period
-	 */
-	mod_timer(&priv->monitor_recover,
-		jiffies + msecs_to_jiffies(priv->cfg->monitor_recover_period));
+	if (priv->cfg->base_params->monitor_recover_period) {
+		/*
+		 * Reschedule the timer to occur in
+		 * priv->cfg->base_params->monitor_recover_period
+		 */
+		mod_timer(&priv->monitor_recover, jiffies + msecs_to_jiffies(
+			  priv->cfg->base_params->monitor_recover_period));
+	}
 }
 EXPORT_SYMBOL(iwl_bg_monitor_recover);
 
@@ -2830,7 +2595,7 @@ int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	 * it will not call apm_ops.stop() to stop the DMA operation.
 	 * Calling apm_ops.stop here to make sure we stop the DMA.
 	 */
-	priv->cfg->ops->lib->apm_ops.stop(priv);
+	iwl_apm_stop(priv);
 
 	pci_save_state(pdev);
 	pci_disable_device(pdev);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 5e6ee3da6bbf..64527def059f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -88,11 +88,13 @@ struct iwl_cmd;
 #define IWL_CMD(x) case x: return #x
 
 struct iwl_hcmd_ops {
-	int (*rxon_assoc)(struct iwl_priv *priv);
-	int (*commit_rxon)(struct iwl_priv *priv);
-	void (*set_rxon_chain)(struct iwl_priv *priv);
+	int (*rxon_assoc)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+	int (*commit_rxon)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+	void (*set_rxon_chain)(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx);
 	int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
 	void (*send_bt_config)(struct iwl_priv *priv);
+	int (*set_pan_params)(struct iwl_priv *priv);
 };
 
 struct iwl_hcmd_utils_ops {
@@ -109,14 +111,13 @@ struct iwl_hcmd_utils_ops {
 				  __le16 fc, __le32 *tx_flags);
 	int  (*calc_rssi)(struct iwl_priv *priv,
 			  struct iwl_rx_phy_res *rx_resp);
-	void (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
+	int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
+	void (*post_scan)(struct iwl_priv *priv);
 };
 
 struct iwl_apm_ops {
 	int (*init)(struct iwl_priv *priv);
-	void (*stop)(struct iwl_priv *priv);
 	void (*config)(struct iwl_priv *priv);
-	int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
 };
 
 struct iwl_debugfs_ops {
@@ -128,12 +129,18 @@ struct iwl_debugfs_ops {
 				      size_t count, loff_t *ppos);
 	ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf,
 				 size_t count, loff_t *ppos);
+	ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf,
+				 size_t count, loff_t *ppos);
 };
 
 struct iwl_temp_ops {
 	void (*temperature)(struct iwl_priv *priv);
-	void (*set_ct_kill)(struct iwl_priv *priv);
-	void (*set_calib_version)(struct iwl_priv *priv);
+};
+
+struct iwl_tt_ops {
+	bool (*lower_power_detection)(struct iwl_priv *priv);
+	u8 (*tt_power_mode)(struct iwl_priv *priv);
+	bool (*ct_kill_check)(struct iwl_priv *priv);
 };
 
 struct iwl_lib_ops {
@@ -199,7 +206,7 @@ struct iwl_lib_ops {
 	/* station management */
 	int (*manage_ibss_station)(struct iwl_priv *priv,
 				   struct ieee80211_vif *vif, bool add);
-	int (*update_bcast_station)(struct iwl_priv *priv);
+	int (*update_bcast_stations)(struct iwl_priv *priv);
 	/* recover from tx queue stall */
 	void (*recover_from_tx_stall)(unsigned long data);
 	/* check for plcp health */
@@ -212,6 +219,9 @@ struct iwl_lib_ops {
 	void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
 
 	struct iwl_debugfs_ops debugfs_ops;
+
+	/* thermal throttling */
+	struct iwl_tt_ops tt_ops;
 };
 
 struct iwl_led_ops {
@@ -220,11 +230,17 @@ struct iwl_led_ops {
 	int (*off)(struct iwl_priv *priv);
 };
 
+/* NIC specific ops */
+struct iwl_nic_ops {
+	void (*additional_nic_config)(struct iwl_priv *priv);
+};
+
 struct iwl_ops {
 	const struct iwl_lib_ops *lib;
 	const struct iwl_hcmd_ops *hcmd;
 	const struct iwl_hcmd_utils_ops *utils;
 	const struct iwl_led_ops *led;
+	const struct iwl_nic_ops *nic;
 };
 
 struct iwl_mod_params {
@@ -237,20 +253,12 @@ struct iwl_mod_params {
 	int restart_fw;		/* def: 1 = restart firmware */
 };
 
-/**
- * struct iwl_cfg
- * @fw_name_pre: Firmware filename prefix. The api version and extension
- * 	(.ucode) will be added to filename before loading from disk. The
- * 	filename is constructed as fw_name_pre<api>.ucode.
- * @ucode_api_max: Highest version of uCode API supported by driver.
- * @ucode_api_min: Lowest version of uCode API supported by driver.
- * @pa_type: used by 6000 series only to identify the type of Power Amplifier
+/*
  * @max_ll_items: max number of OTP blocks
  * @shadow_ram_support: shadow support for OTP memory
  * @led_compensation: compensate on the led on/off time per HW according
  *	to the deviation to achieve the desired led frequency.
  *	The detail algorithm is described in iwl-led.c
- * @use_rts_for_aggregation: use rts/cts protection for HT traffic
  * @chain_noise_num_beacons: number of beacons used to compute chain noise
  * @adv_thermal_throttle: support advance thermal throttle
  * @support_ct_kill_exit: support ct kill exit condition
@@ -268,6 +276,73 @@ struct iwl_mod_params {
  *	sensitivity calibration operation
  * @chain_noise_calib_by_driver: driver has the capability to perform
  *	chain noise calibration operation
+*/
+struct iwl_base_params {
+	int eeprom_size;
+	int num_of_queues;	/* def: HW dependent */
+	int num_of_ampdu_queues;/* def: HW dependent */
+	/* for iwl_apm_init() */
+	u32 pll_cfg_val;
+	bool set_l0s;
+	bool use_bsm;
+
+	bool use_isr_legacy;
+	const u16 max_ll_items;
+	const bool shadow_ram_support;
+	u16 led_compensation;
+	const bool broken_powersave;
+	int chain_noise_num_beacons;
+	const bool supports_idle;
+	bool adv_thermal_throttle;
+	bool support_ct_kill_exit;
+	const bool support_wimax_coexist;
+	u8 plcp_delta_threshold;
+	s32 chain_noise_scale;
+	/* timer period for monitor the driver queues */
+	u32 monitor_recover_period;
+	bool temperature_kelvin;
+	u32 max_event_log_size;
+	const bool tx_power_by_driver;
+	const bool ucode_tracing;
+	const bool sensitivity_calib_by_driver;
+	const bool chain_noise_calib_by_driver;
+};
+/*
+ * @advanced_bt_coexist: support advanced bt coexist
+ * @bt_init_traffic_load: specify initial bt traffic load
+ * @bt_prio_boost: default bt priority boost value
+ * @bt_statistics: use BT version of statistics notification
+ * @agg_time_limit: maximum number of uSec in aggregation
+ * @ampdu_factor: Maximum A-MPDU length factor
+ * @ampdu_density: Minimum A-MPDU spacing
+*/
+struct iwl_bt_params {
+	bool advanced_bt_coexist;
+	u8 bt_init_traffic_load;
+	u8 bt_prio_boost;
+	const bool bt_statistics;
+	u16 agg_time_limit;
+	u8 ampdu_factor;
+	u8 ampdu_density;
+};
+/*
+ * @use_rts_for_aggregation: use rts/cts protection for HT traffic
+*/
+struct iwl_ht_params {
+	const bool ht_greenfield_support; /* if used set to true */
+	bool use_rts_for_aggregation;
+};
+
+/**
+ * struct iwl_cfg
+ * @fw_name_pre: Firmware filename prefix. The api version and extension
+ *	(.ucode) will be added to filename before loading from disk. The
+ *	filename is constructed as fw_name_pre<api>.ucode.
+ * @ucode_api_max: Highest version of uCode API supported by driver.
+ * @ucode_api_min: Lowest version of uCode API supported by driver.
+ * @pa_type: used by 6000 series only to identify the type of Power Amplifier
+ * @need_dc_calib: need to perform init dc calibration
+ * @need_temp_offset_calib: need to perform temperature offset calibration
  * @scan_antennas: available antenna for scan operation
  *
  * We enable the driver to be backward compatible wrt API version. The
@@ -279,9 +354,9 @@ struct iwl_mod_params {
  *
  * For example,
  * if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
- * 	Driver interacts with Firmware API version >= 2.
+ *	Driver interacts with Firmware API version >= 2.
  * } else {
- * 	Driver interacts with Firmware API version 1.
+ *	Driver interacts with Firmware API version 1.
  * }
  *
  * The ideal usage of this infrastructure is to treat a new ucode API
@@ -292,53 +367,29 @@ struct iwl_mod_params {
  *
  */
 struct iwl_cfg {
+	/* params specific to an individual device within a device family */
 	const char *name;
 	const char *fw_name_pre;
 	const unsigned int ucode_api_max;
 	const unsigned int ucode_api_min;
+	u8   valid_tx_ant;
+	u8   valid_rx_ant;
 	unsigned int sku;
-	int eeprom_size;
 	u16  eeprom_ver;
 	u16  eeprom_calib_ver;
-	int num_of_queues;	/* def: HW dependent */
-	int num_of_ampdu_queues;/* def: HW dependent */
 	const struct iwl_ops *ops;
+	/* module based parameters which can be set from modprobe cmd */
 	const struct iwl_mod_params *mod_params;
-	u8   valid_tx_ant;
-	u8   valid_rx_ant;
-
-	/* for iwl_apm_init() */
-	u32 pll_cfg_val;
-	bool set_l0s;
-	bool use_bsm;
-
-	bool use_isr_legacy;
-	enum iwl_pa_type pa_type;
-	const u16 max_ll_items;
-	const bool shadow_ram_support;
-	const bool ht_greenfield_support;
-	u16 led_compensation;
-	const bool broken_powersave;
-	bool use_rts_for_aggregation;
-	int chain_noise_num_beacons;
-	const bool supports_idle;
-	bool adv_thermal_throttle;
-	bool support_ct_kill_exit;
-	const bool support_wimax_coexist;
-	u8 plcp_delta_threshold;
-	s32 chain_noise_scale;
-	/* timer period for monitor the driver queues */
-	u32 monitor_recover_period;
-	bool temperature_kelvin;
-	u32 max_event_log_size;
-	const bool tx_power_by_driver;
-	const bool ucode_tracing;
-	const bool sensitivity_calib_by_driver;
-	const bool chain_noise_calib_by_driver;
+	/* params not likely to change within a device family */
+	struct iwl_base_params *base_params;
+	/* params likely to change within a device family */
+	struct iwl_ht_params *ht_params;
+	struct iwl_bt_params *bt_params;
+	enum iwl_pa_type pa_type;	  /* if used set to IWL_PA_SYSTEM */
+	const bool need_dc_calib;	  /* if used set to true */
+	const bool need_temp_offset_calib; /* if used set to true */
 	u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
 	u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
-	const bool need_dc_calib;
-	const bool bt_statistics;
 };
 
 /***************************
@@ -347,38 +398,38 @@ struct iwl_cfg {
 
 struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
 		struct ieee80211_ops *hw_ops);
-void iwl_hw_detect(struct iwl_priv *priv);
-void iwl_activate_qos(struct iwl_priv *priv);
 int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
 		    const struct ieee80211_tx_queue_params *params);
-void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt);
-int iwl_check_rxon_cmd(struct iwl_priv *priv);
-int iwl_full_rxon_required(struct iwl_priv *priv);
-void iwl_set_rxon_chain(struct iwl_priv *priv);
-int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch);
+int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
+void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			   int hw_decrypt);
+int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
+			 struct iwl_rxon_context *ctx);
 void iwl_set_flags_for_band(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx,
 			    enum ieee80211_band band,
 			    struct ieee80211_vif *vif);
 u8 iwl_get_single_channel_number(struct iwl_priv *priv,
 				  enum ieee80211_band band);
 void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
-u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
-			 struct ieee80211_sta_ht_cap *sta_ht_inf);
+bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx,
+			    struct ieee80211_sta_ht_cap *ht_cap);
 void iwl_connection_init_rx_config(struct iwl_priv *priv,
-				   struct ieee80211_vif *vif);
+				   struct iwl_rxon_context *ctx);
 void iwl_set_rate(struct iwl_priv *priv);
 int iwl_set_decrypted_flag(struct iwl_priv *priv,
 			   struct ieee80211_hdr *hdr,
 			   u32 decrypt_res,
 			   struct ieee80211_rx_status *stats);
 void iwl_irq_handle_error(struct iwl_priv *priv);
-int iwl_set_hw_params(struct iwl_priv *priv);
 void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif);
 void iwl_bss_info_changed(struct ieee80211_hw *hw,
 				     struct ieee80211_vif *vif,
 				     struct ieee80211_bss_conf *bss_conf,
 				     u32 changes);
-int iwl_commit_rxon(struct iwl_priv *priv);
 int iwl_mac_add_interface(struct ieee80211_hw *hw,
 			  struct ieee80211_vif *vif);
 void iwl_mac_remove_interface(struct ieee80211_hw *hw,
@@ -455,7 +506,6 @@ void iwl_rx_reply_error(struct iwl_priv *priv,
 ******************************************************/
 void iwl_cmd_queue_free(struct iwl_priv *priv);
 int iwl_rx_queue_alloc(struct iwl_priv *priv);
-void iwl_rx_handle(struct iwl_priv *priv);
 void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
 				  struct iwl_rx_queue *q);
 int iwl_rx_queue_space(const struct iwl_rx_queue *q);
@@ -473,12 +523,6 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
 /*****************************************************
 * TX
 ******************************************************/
-void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
-int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
-				 struct iwl_tx_queue *txq,
-				 dma_addr_t addr, u16 len, u8 reset, u8 pad);
-int iwl_hw_tx_queue_init(struct iwl_priv *priv,
-			 struct iwl_tx_queue *txq);
 void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
 int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 		      int slots_num, u32 txq_id);
@@ -494,29 +538,8 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
  * Rate
  ******************************************************************************/
 
-int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
-
-u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv);
-
-u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
-
-static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
-{
-	return BIT(ant_idx) << RATE_MCS_ANT_POS;
-}
-
-static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
-{
-	return le32_to_cpu(rate_n_flags) & 0xFF;
-}
-static inline u32 iwl_hw_get_rate_n_flags(__le32 rate_n_flags)
-{
-	return le32_to_cpu(rate_n_flags) & 0x1FFFF;
-}
-static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
-{
-	return cpu_to_le32(flags|(u32)rate);
-}
+u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
+			    struct iwl_rxon_context *ctx);
 
 /*******************************************************************************
  * Scanning
@@ -524,10 +547,10 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 void iwl_init_scan_params(struct iwl_priv *priv);
 int iwl_scan_cancel(struct iwl_priv *priv);
 int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
+void iwl_force_scan_end(struct iwl_priv *priv);
 int iwl_mac_hw_scan(struct ieee80211_hw *hw,
 		    struct ieee80211_vif *vif,
 		    struct cfg80211_scan_request *req);
-void iwl_bg_start_internal_scan(struct work_struct *work);
 void iwl_internal_short_hw_scan(struct iwl_priv *priv);
 int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
 u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
@@ -539,10 +562,8 @@ u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
 u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
 			       enum ieee80211_band band,
 			       struct ieee80211_vif *vif);
-void iwl_bg_scan_check(struct work_struct *data);
-void iwl_bg_abort_scan(struct work_struct *work);
-void iwl_bg_scan_completed(struct work_struct *work);
 void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
+void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
 
 /* For faster active scanning, scan will move to the next channel if fewer than
  * PLCP_QUIET_THRESH packets are heard on this channel within
@@ -555,13 +576,6 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
 
 #define IWL_SCAN_CHECK_WATCHDOG		(HZ * 7)
 
-/*******************************************************************************
- * Calibrations - implemented in iwl-calib.c
- ******************************************************************************/
-int iwl_send_calib_results(struct iwl_priv *priv);
-int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);
-void iwl_calib_free_results(struct iwl_priv *priv);
-
 /*****************************************************
  *   S e n d i n g     H o s t     C o m m a n d s   *
  *****************************************************/
@@ -580,8 +594,6 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
 
 int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
 
-int iwl_send_card_state(struct iwl_priv *priv, u32 flags,
-			u8 meta_flag);
 
 /*****************************************************
  * PCI						     *
@@ -613,12 +625,12 @@ int iwl_pci_resume(struct pci_dev *pdev);
 void iwl_dump_nic_error_log(struct iwl_priv *priv);
 int iwl_dump_nic_event_log(struct iwl_priv *priv,
 			   bool full_log, char **buf, bool display);
-void iwl_dump_csr(struct iwl_priv *priv);
-int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
 #ifdef CONFIG_IWLWIFI_DEBUG
-void iwl_print_rx_config_cmd(struct iwl_priv *priv);
+void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+			     struct iwl_rxon_context *ctx);
 #else
-static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+					   struct iwl_rxon_context *ctx)
 {
 }
 #endif
@@ -695,23 +707,22 @@ static inline int iwl_is_ready_rf(struct iwl_priv *priv)
 	return iwl_is_ready(priv);
 }
 
-extern void iwl_rf_kill_ct_config(struct iwl_priv *priv);
 extern void iwl_send_bt_config(struct iwl_priv *priv);
 extern int iwl_send_statistics_request(struct iwl_priv *priv,
 				       u8 flags, bool clear);
-extern int iwl_send_lq_cmd(struct iwl_priv *priv,
-		struct iwl_link_quality_cmd *lq, u8 flags, bool init);
 void iwl_apm_stop(struct iwl_priv *priv);
 int iwl_apm_init(struct iwl_priv *priv);
 
-void iwl_setup_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif);
-static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
+int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
+				      struct iwl_rxon_context *ctx)
 {
-	return priv->cfg->ops->hcmd->rxon_assoc(priv);
+	return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
 }
-static inline int iwlcore_commit_rxon(struct iwl_priv *priv)
+static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
+				      struct iwl_rxon_context *ctx)
 {
-	return priv->cfg->ops->hcmd->commit_rxon(priv);
+	return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
 }
 static inline void iwlcore_config_ap(struct iwl_priv *priv,
 				     struct ieee80211_vif *vif)
@@ -723,4 +734,8 @@ static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
 {
 	return priv->hw->wiphy->bands[band];
 }
+
+extern bool bt_coex_active;
+extern bool bt_siso_mode;
+
 #endif /* __iwl_core_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index ecf98e7ac4ed..2aa15ab13892 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -371,7 +371,8 @@
 #define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_3x3_HYB	    (0x00000000)
 #define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB	    (0x00000001)
 #define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA	    (0x00000002)
-#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6	(0x00000004)
+#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6	    (0x00000004)
+#define CSR_GP_DRIVER_REG_BIT_6050_1x2		    (0x00000008)
 
 /* GIO Chicken Bits (PCI Express bus link power management) */
 #define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX  (0x00800000)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index a32d5d337649..8fdd4efdb1d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -39,7 +39,6 @@
 #include "iwl-debug.h"
 #include "iwl-core.h"
 #include "iwl-io.h"
-#include "iwl-calib.h"
 
 /* create and remove of files */
 #define DEBUGFS_ADD_FILE(name, parent, mode) do {			\
@@ -359,7 +358,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
 	const u8 *ptr;
 	char *buf;
 	u16 eeprom_ver;
-	size_t eeprom_len = priv->cfg->eeprom_size;
+	size_t eeprom_len = priv->cfg->base_params->eeprom_size;
 	buf_size = 4 * eeprom_len + 256;
 
 	if (eeprom_len % 16) {
@@ -470,8 +469,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
 		for (i = 0; i < supp_band->n_channels; i++)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					"%d: %ddBm: BSS%s%s, %s.\n",
-					ieee80211_frequency_to_channel(
-					channels[i].center_freq),
+					channels[i].hw_value,
 					channels[i].max_power,
 					channels[i].flags & IEEE80211_CHAN_RADAR ?
 					" (IEEE 802.11h required)" : "",
@@ -494,8 +492,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
 		for (i = 0; i < supp_band->n_channels; i++)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					"%d: %ddBm: BSS%s%s, %s.\n",
-					ieee80211_frequency_to_channel(
-					channels[i].center_freq),
+					channels[i].hw_value,
 					channels[i].max_power,
 					channels[i].flags & IEEE80211_CHAN_RADAR ?
 					" (IEEE 802.11h required)" : "",
@@ -580,10 +577,10 @@ static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
 		priv->isr_stats.hw);
 	pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n",
 		priv->isr_stats.sw);
-	if (priv->isr_stats.sw > 0) {
+	if (priv->isr_stats.sw || priv->isr_stats.hw) {
 		pos += scnprintf(buf + pos, bufsz - pos,
 			"\tLast Restarting Code:  0x%X\n",
-			priv->isr_stats.sw_err);
+			priv->isr_stats.err_code);
 	}
 #ifdef CONFIG_IWLWIFI_DEBUG
 	pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n",
@@ -648,19 +645,25 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
 				       size_t count, loff_t *ppos)
 {
 	struct iwl_priv *priv = file->private_data;
+	struct iwl_rxon_context *ctx;
 	int pos = 0, i;
-	char buf[256];
+	char buf[256 * NUM_IWL_RXON_CTX];
 	const size_t bufsz = sizeof(buf);
 
-	for (i = 0; i < AC_NUM; i++) {
-		pos += scnprintf(buf + pos, bufsz - pos,
-			"\tcw_min\tcw_max\taifsn\ttxop\n");
-		pos += scnprintf(buf + pos, bufsz - pos,
+	for_each_context(priv, ctx) {
+		pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n",
+				 ctx->ctxid);
+		for (i = 0; i < AC_NUM; i++) {
+			pos += scnprintf(buf + pos, bufsz - pos,
+				"\tcw_min\tcw_max\taifsn\ttxop\n");
+			pos += scnprintf(buf + pos, bufsz - pos,
 				"AC[%d]\t%u\t%u\t%u\t%u\n", i,
-				priv->qos_data.def_qos_parm.ac[i].cw_min,
-				priv->qos_data.def_qos_parm.ac[i].cw_max,
-				priv->qos_data.def_qos_parm.ac[i].aifsn,
-				priv->qos_data.def_qos_parm.ac[i].edca_txop);
+				ctx->qos_data.def_qos_parm.ac[i].cw_min,
+				ctx->qos_data.def_qos_parm.ac[i].cw_max,
+				ctx->qos_data.def_qos_parm.ac[i].aifsn,
+				ctx->qos_data.def_qos_parm.ac[i].edca_txop);
+		}
+		pos += scnprintf(buf + pos, bufsz - pos, "\n");
 	}
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
@@ -735,7 +738,7 @@ static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file,
 		return -EFAULT;
 	if (sscanf(buf, "%d", &ht40) != 1)
 		return -EFAULT;
-	if (!iwl_is_associated(priv))
+	if (!iwl_is_any_associated(priv))
 		priv->disable_ht40 = ht40 ? true : false;
 	else {
 		IWL_ERR(priv, "Sta associated with AP - "
@@ -871,7 +874,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
 	struct iwl_rx_queue *rxq = &priv->rxq;
 	char *buf;
 	int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
-		(priv->cfg->num_of_queues * 32 * 8) + 400;
+		(priv->cfg->base_params->num_of_queues * 32 * 8) + 400;
 	const u8 *ptr;
 	ssize_t ret;
 
@@ -970,7 +973,8 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
 	int pos = 0;
 	int cnt;
 	int ret;
-	const size_t bufsz = sizeof(char) * 64 * priv->cfg->num_of_queues;
+	const size_t bufsz = sizeof(char) * 64 *
+				priv->cfg->base_params->num_of_queues;
 
 	if (!priv->txq) {
 		IWL_ERR(priv, "txq not ready\n");
@@ -1324,7 +1328,8 @@ static ssize_t iwl_dbgfs_rxon_flags_read(struct file *file,
 	int len = 0;
 	char buf[20];
 
-	len = sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.flags));
+	len = sprintf(buf, "0x%04X\n",
+		le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.flags));
 	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
@@ -1337,7 +1342,7 @@ static ssize_t iwl_dbgfs_rxon_filter_flags_read(struct file *file,
 	char buf[20];
 
 	len = sprintf(buf, "0x%04X\n",
-		      le32_to_cpu(priv->active_rxon.filter_flags));
+		le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.filter_flags));
 	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
@@ -1413,7 +1418,7 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
 	const size_t bufsz = sizeof(buf);
 
 	pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
-			priv->cfg->plcp_delta_threshold);
+			priv->cfg->base_params->plcp_delta_threshold);
 
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
@@ -1435,10 +1440,10 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
 		return -EINVAL;
 	if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
 		(plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
-		priv->cfg->plcp_delta_threshold =
+		priv->cfg->base_params->plcp_delta_threshold =
 			IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
 	else
-		priv->cfg->plcp_delta_threshold = plcp;
+		priv->cfg->base_params->plcp_delta_threshold = plcp;
 	return count;
 }
 
@@ -1532,6 +1537,135 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
 			user_buf, count, ppos);
 }
 
+static ssize_t iwl_dbgfs_monitor_period_write(struct file *file,
+					const char __user *user_buf,
+					size_t count, loff_t *ppos) {
+
+	struct iwl_priv *priv = file->private_data;
+	char buf[8];
+	int buf_size;
+	int period;
+
+	memset(buf, 0, sizeof(buf));
+	buf_size = min(count, sizeof(buf) -  1);
+	if (copy_from_user(buf, user_buf, buf_size))
+		return -EFAULT;
+	if (sscanf(buf, "%d", &period) != 1)
+		return -EINVAL;
+	if (period < 0 || period > IWL_MAX_MONITORING_PERIOD)
+		priv->cfg->base_params->monitor_recover_period =
+			IWL_DEF_MONITORING_PERIOD;
+	else
+		priv->cfg->base_params->monitor_recover_period = period;
+
+	if (priv->cfg->base_params->monitor_recover_period)
+		mod_timer(&priv->monitor_recover, jiffies + msecs_to_jiffies(
+			  priv->cfg->base_params->monitor_recover_period));
+	else
+		del_timer_sync(&priv->monitor_recover);
+	return count;
+}
+
+static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file,
+					char __user *user_buf,
+					size_t count, loff_t *ppos) {
+
+	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+	int pos = 0;
+	char buf[200];
+	const size_t bufsz = sizeof(buf);
+	ssize_t ret;
+
+	pos += scnprintf(buf + pos, bufsz - pos, "BT in %s mode\n",
+		priv->bt_full_concurrent ? "full concurrency" : "3-wire");
+	pos += scnprintf(buf + pos, bufsz - pos, "BT status: %s, "
+			 "last traffic notif: %d\n",
+		priv->bt_status ? "On" : "Off", priv->notif_bt_traffic_load);
+	pos += scnprintf(buf + pos, bufsz - pos, "ch_announcement: %d, "
+			 "sco_active: %d, kill_ack_mask: %x, "
+			 "kill_cts_mask: %x\n",
+		priv->bt_ch_announce, priv->bt_sco_active,
+		priv->kill_ack_mask, priv->kill_cts_mask);
+
+	pos += scnprintf(buf + pos, bufsz - pos, "bluetooth traffic load: ");
+	switch (priv->bt_traffic_load) {
+	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+		pos += scnprintf(buf + pos, bufsz - pos, "Continuous\n");
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+		pos += scnprintf(buf + pos, bufsz - pos, "High\n");
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+		pos += scnprintf(buf + pos, bufsz - pos, "Low\n");
+		break;
+	case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+	default:
+		pos += scnprintf(buf + pos, bufsz - pos, "None\n");
+		break;
+	}
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_protection_mode_read(struct file *file,
+					char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+
+	int pos = 0;
+	char buf[40];
+	const size_t bufsz = sizeof(buf);
+
+	if (priv->cfg->ht_params)
+		pos += scnprintf(buf + pos, bufsz - pos,
+			 "use %s for aggregation\n",
+			 (priv->cfg->ht_params->use_rts_for_aggregation) ?
+				"rts/cts" : "cts-to-self");
+	else
+		pos += scnprintf(buf + pos, bufsz - pos, "N/A");
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
+					const char __user *user_buf,
+					size_t count, loff_t *ppos) {
+
+	struct iwl_priv *priv = file->private_data;
+	char buf[8];
+	int buf_size;
+	int rts;
+
+	if (!priv->cfg->ht_params)
+		return -EINVAL;
+
+	memset(buf, 0, sizeof(buf));
+	buf_size = min(count, sizeof(buf) -  1);
+	if (copy_from_user(buf, user_buf, buf_size))
+		return -EFAULT;
+	if (sscanf(buf, "%d", &rts) != 1)
+		return -EINVAL;
+	if (rts)
+		priv->cfg->ht_params->use_rts_for_aggregation = true;
+	else
+		priv->cfg->ht_params->use_rts_for_aggregation = false;
+	return count;
+}
+
+static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file,
+					char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct iwl_priv *priv = file->private_data;
+
+	if (priv->cfg->ops->lib->debugfs_ops.reply_tx_error)
+		return priv->cfg->ops->lib->debugfs_ops.reply_tx_error(
+			file, user_buf, count, ppos);
+	else
+		return -ENODATA;
+}
 DEBUGFS_READ_FILE_OPS(rx_statistics);
 DEBUGFS_READ_FILE_OPS(tx_statistics);
 DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
@@ -1555,6 +1689,10 @@ DEBUGFS_READ_FILE_OPS(rxon_flags);
 DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
 DEBUGFS_WRITE_FILE_OPS(txfifo_flush);
 DEBUGFS_READ_FILE_OPS(ucode_bt_stats);
+DEBUGFS_WRITE_FILE_OPS(monitor_period);
+DEBUGFS_READ_FILE_OPS(bt_traffic);
+DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
+DEBUGFS_READ_FILE_OPS(reply_tx_error);
 
 /*
  * Create the debugfs files and directories
@@ -1590,7 +1728,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 	DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR);
 	DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
 	DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR);
-	if (!priv->cfg->broken_powersave) {
+	if (!priv->cfg->base_params->broken_powersave) {
 		DEBUGFS_ADD_FILE(sleep_level_override, dir_data,
 				 S_IWUSR | S_IRUSR);
 		DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
@@ -1615,24 +1753,29 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 	DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
 	if (priv->cfg->ops->lib->dev_txfifo_flush)
 		DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
+	DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
 
-	if (priv->cfg->sensitivity_calib_by_driver)
+	if (priv->cfg->base_params->sensitivity_calib_by_driver)
 		DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
-	if (priv->cfg->chain_noise_calib_by_driver)
+	if (priv->cfg->base_params->chain_noise_calib_by_driver)
 		DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
-	if (priv->cfg->ucode_tracing)
+	if (priv->cfg->base_params->ucode_tracing)
 		DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
-	if (priv->cfg->bt_statistics)
+	if (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics)
 		DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
+	DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
 	DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
 	DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
-	if (priv->cfg->sensitivity_calib_by_driver)
+	DEBUGFS_ADD_FILE(monitor_period, dir_debug, S_IWUSR);
+	if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
+		DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
+	if (priv->cfg->base_params->sensitivity_calib_by_driver)
 		DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
 				 &priv->disable_sens_cal);
-	if (priv->cfg->chain_noise_calib_by_driver)
+	if (priv->cfg->base_params->chain_noise_calib_by_driver)
 		DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
 				 &priv->disable_chain_noise_cal);
-	if (priv->cfg->tx_power_by_driver)
+	if (priv->cfg->base_params->tx_power_by_driver)
 		DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf,
 				&priv->disable_tx_power_cal);
 	return 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 2e97cd2fa98a..70e07fa48405 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -47,6 +47,7 @@
 #include "iwl-led.h"
 #include "iwl-power.h"
 #include "iwl-agn-rs.h"
+#include "iwl-agn-tt.h"
 
 struct iwl_tx_queue;
 
@@ -143,6 +144,7 @@ struct iwl_queue {
 /* One for each TFD */
 struct iwl_tx_info {
 	struct sk_buff *skb;
+	struct iwl_rxon_context *ctx;
 };
 
 /**
@@ -252,10 +254,14 @@ struct iwl_channel_info {
 	struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
 };
 
-#define IWL_TX_FIFO_BK		0
+#define IWL_TX_FIFO_BK		0	/* shared */
 #define IWL_TX_FIFO_BE		1
-#define IWL_TX_FIFO_VI		2
+#define IWL_TX_FIFO_VI		2	/* shared */
 #define IWL_TX_FIFO_VO		3
+#define IWL_TX_FIFO_BK_IPAN	IWL_TX_FIFO_BK
+#define IWL_TX_FIFO_BE_IPAN	4
+#define IWL_TX_FIFO_VI_IPAN	IWL_TX_FIFO_VI
+#define IWL_TX_FIFO_VO_IPAN	5
 #define IWL_TX_FIFO_UNUSED	-1
 
 /* Minimum number of queues. MAX_NUM is defined in hw specific files.
@@ -264,18 +270,17 @@ struct iwl_channel_info {
 #define IWL_MIN_NUM_QUEUES	10
 
 /*
- * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00,
- * the driver maps it into the appropriate device FIFO for the
- * uCode.
+ * Command queue depends on iPAN support.
  */
-#define IWL_CMD_QUEUE_NUM	4
+#define IWL_DEFAULT_CMD_QUEUE_NUM	4
+#define IWL_IPAN_CMD_QUEUE_NUM		9
 
-/* Power management (not Tx power) structures */
-
-enum iwl_pwr_src {
-	IWL_PWR_SRC_VMAIN,
-	IWL_PWR_SRC_VAUX,
-};
+/*
+ * This queue number is required for proper operation
+ * because the ucode will stop/start the scheduler as
+ * required.
+ */
+#define IWL_IPAN_MCAST_QUEUE		8
 
 #define IEEE80211_DATA_LEN              2304
 #define IEEE80211_4ADDR_LEN             30
@@ -420,7 +425,7 @@ struct iwl_tid_data {
 };
 
 struct iwl_hw_key {
-	enum ieee80211_key_alg alg;
+	u32 cipher;
 	int keylen;
 	u8 keyidx;
 	u8 key[32];
@@ -434,7 +439,13 @@ union iwl_ht_rate_supp {
 	};
 };
 
-#define CFG_HT_RX_AMPDU_FACTOR_DEF  (0x3)
+#define CFG_HT_RX_AMPDU_FACTOR_8K   (0x0)
+#define CFG_HT_RX_AMPDU_FACTOR_16K  (0x1)
+#define CFG_HT_RX_AMPDU_FACTOR_32K  (0x2)
+#define CFG_HT_RX_AMPDU_FACTOR_64K  (0x3)
+#define CFG_HT_RX_AMPDU_FACTOR_DEF  CFG_HT_RX_AMPDU_FACTOR_64K
+#define CFG_HT_RX_AMPDU_FACTOR_MAX  CFG_HT_RX_AMPDU_FACTOR_64K
+#define CFG_HT_RX_AMPDU_FACTOR_MIN  CFG_HT_RX_AMPDU_FACTOR_8K
 
 /*
  * Maximal MPDU density for TX aggregation
@@ -443,19 +454,17 @@ union iwl_ht_rate_supp {
  * 6 - 8us density
  * 7 - 16us density
  */
+#define CFG_HT_MPDU_DENSITY_2USEC   (0x4)
 #define CFG_HT_MPDU_DENSITY_4USEC   (0x5)
+#define CFG_HT_MPDU_DENSITY_8USEC   (0x6)
+#define CFG_HT_MPDU_DENSITY_16USEC  (0x7)
 #define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
+#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC
+#define CFG_HT_MPDU_DENSITY_MIN     (0x1)
 
 struct iwl_ht_config {
-	/* self configuration data */
-	bool is_ht;
-	bool is_40mhz;
 	bool single_chain_sufficient;
 	enum ieee80211_smps_mode smps; /* current smps mode */
-	/* BSS related data */
-	u8 extension_chan_offset;
-	u8 ht_protection;
-	u8 non_GF_STA_present;
 };
 
 /* QoS structures */
@@ -473,12 +482,13 @@ struct iwl_qos_info {
 struct iwl_station_entry {
 	struct iwl_addsta_cmd sta;
 	struct iwl_tid_data tid[MAX_TID_COUNT];
-	u8 used;
+	u8 used, ctxid;
 	struct iwl_hw_key keyinfo;
 	struct iwl_link_quality_cmd *lq;
 };
 
 struct iwl_station_priv_common {
+	struct iwl_rxon_context *ctx;
 	u8 sta_id;
 };
 
@@ -507,6 +517,7 @@ struct iwl_station_priv {
  * space for us to put data into.
  */
 struct iwl_vif_priv {
+	struct iwl_rxon_context *ctx;
 	u8 ibss_bssid_sta_id;
 };
 
@@ -564,6 +575,7 @@ enum iwl_ucode_tlv_type {
 	IWL_UCODE_TLV_INIT_DATA		= 4,
 	IWL_UCODE_TLV_BOOT		= 5,
 	IWL_UCODE_TLV_PROBE_MAX_LEN	= 6, /* a u32 value */
+	IWL_UCODE_TLV_PAN		= 7,
 	IWL_UCODE_TLV_RUNT_EVTLOG_PTR	= 8,
 	IWL_UCODE_TLV_RUNT_EVTLOG_SIZE	= 9,
 	IWL_UCODE_TLV_RUNT_ERRLOG_PTR	= 10,
@@ -658,7 +670,6 @@ struct iwl_sensitivity_ranges {
  * @rx_page_order: Rx buffer page order
  * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
  * @max_stations:
- * @bcast_sta_id:
  * @ht40_channel: is 40MHz width possible in band 2.4
  * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
  * @sw_crypto: 0 for hw, 1 for sw
@@ -666,6 +677,7 @@ struct iwl_sensitivity_ranges {
  * @ct_kill_threshold: temperature threshold
  * @beacon_time_tsf_bits: number of valid tsf bits for beacon time
  * @calib_init_cfg: setup initial calibrations for the hw
+ * @calib_rt_cfg: setup runtime calibrations for the hw
  * @struct iwl_sensitivity_ranges: range of sensitivity values
  */
 struct iwl_hw_params {
@@ -682,7 +694,6 @@ struct iwl_hw_params {
 	u32 rx_page_order;
 	u32 rx_wrt_ptr_reg;
 	u8  max_stations;
-	u8  bcast_sta_id;
 	u8  ht40_channel;
 	u8  max_beacon_itrvl;	/* in 1024 ms */
 	u32 max_inst_size;
@@ -693,6 +704,7 @@ struct iwl_hw_params {
 				    /* for 1000, 6000 series and up */
 	u16 beacon_time_tsf_bits;
 	u32 calib_init_cfg;
+	u32 calib_rt_cfg;
 	const struct iwl_sensitivity_ranges *sens;
 };
 
@@ -713,7 +725,6 @@ struct iwl_hw_params {
  *
  ****************************************************************************/
 extern void iwl_update_chain_flags(struct iwl_priv *priv);
-extern int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
 extern const u8 iwl_bcast_addr[ETH_ALEN];
 extern int iwl_rxq_stop(struct iwl_priv *priv);
 extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
@@ -824,6 +835,7 @@ enum iwl_calib {
 	IWL_CALIB_TX_IQ,
 	IWL_CALIB_TX_IQ_PERD,
 	IWL_CALIB_BASE_BAND,
+	IWL_CALIB_TEMP_OFFSET,
 	IWL_CALIB_MAX
 };
 
@@ -928,7 +940,7 @@ enum iwl_pa_type {
 struct isr_statistics {
 	u32 hw;
 	u32 sw;
-	u32 sw_err;
+	u32 err_code;
 	u32 sch;
 	u32 alive;
 	u32 rfkill;
@@ -940,6 +952,50 @@ struct isr_statistics {
 	u32 unhandled;
 };
 
+/* reply_tx_statistics (for _agn devices) */
+struct reply_tx_error_statistics {
+	u32 pp_delay;
+	u32 pp_few_bytes;
+	u32 pp_bt_prio;
+	u32 pp_quiet_period;
+	u32 pp_calc_ttak;
+	u32 int_crossed_retry;
+	u32 short_limit;
+	u32 long_limit;
+	u32 fifo_underrun;
+	u32 drain_flow;
+	u32 rfkill_flush;
+	u32 life_expire;
+	u32 dest_ps;
+	u32 host_abort;
+	u32 bt_retry;
+	u32 sta_invalid;
+	u32 frag_drop;
+	u32 tid_disable;
+	u32 fifo_flush;
+	u32 insuff_cf_poll;
+	u32 fail_hw_drop;
+	u32 sta_color_mismatch;
+	u32 unknown;
+};
+
+/* reply_agg_tx_statistics (for _agn devices) */
+struct reply_agg_tx_error_statistics {
+	u32 underrun;
+	u32 bt_prio;
+	u32 few_bytes;
+	u32 abort;
+	u32 last_sent_ttl;
+	u32 last_sent_try;
+	u32 last_sent_bt_kill;
+	u32 scd_query;
+	u32 bad_crc32;
+	u32 response;
+	u32 dump_tx;
+	u32 delay_tx;
+	u32 unknown;
+};
+
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 /* management statistics */
 enum iwl_mgmt_stats {
@@ -1052,7 +1108,10 @@ struct iwl_event_log {
 #define IWL_DEF_MONITORING_PERIOD	(1000)
 #define IWL_LONG_MONITORING_PERIOD	(5000)
 #define IWL_ONE_HUNDRED_MSECS   (100)
-#define IWL_SIXTY_SECS          (60000)
+#define IWL_MAX_MONITORING_PERIOD	(60000)
+
+/* BT Antenna Coupling Threshold (dB) */
+#define IWL_BT_ANTENNA_COUPLING_THRESHOLD	(35)
 
 enum iwl_reset {
 	IWL_RF_RESET = 0,
@@ -1082,6 +1141,64 @@ struct iwl_force_reset {
  */
 #define IWLAGN_EXT_BEACON_TIME_POS	22
 
+enum iwl_rxon_context_id {
+	IWL_RXON_CTX_BSS,
+	IWL_RXON_CTX_PAN,
+
+	NUM_IWL_RXON_CTX
+};
+
+struct iwl_rxon_context {
+	struct ieee80211_vif *vif;
+
+	const u8 *ac_to_fifo;
+	const u8 *ac_to_queue;
+	u8 mcast_queue;
+
+	/*
+	 * We could use the vif to indicate active, but we
+	 * also need it to be active during disabling when
+	 * we already removed the vif for type setting.
+	 */
+	bool always_active, is_active;
+
+	enum iwl_rxon_context_id ctxid;
+
+	u32 interface_modes, exclusive_interface_modes;
+	u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
+
+	/*
+	 * We declare this const so it can only be
+	 * changed via explicit cast within the
+	 * routines that actually update the physical
+	 * hardware.
+	 */
+	const struct iwl_rxon_cmd active;
+	struct iwl_rxon_cmd staging;
+
+	struct iwl_rxon_time_cmd timing;
+
+	struct iwl_qos_info qos_data;
+
+	u8 bcast_sta_id, ap_sta_id;
+
+	u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
+	u8 qos_cmd;
+	u8 wep_key_cmd;
+
+	struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
+	u8 key_mapping_keys;
+
+	__le32 station_flags;
+
+	struct {
+		bool non_gf_sta_present;
+		u8 protection;
+		bool enabled, is_40mhz;
+		u8 extension_chan_offset;
+	} ht;
+};
+
 struct iwl_priv {
 
 	/* ieee device used by generic ieee processing code */
@@ -1110,6 +1227,9 @@ struct iwl_priv {
 	u32 ucode_beacon_time;
 	int missed_beacon_threshold;
 
+	/* track IBSS manager (last beacon) status */
+	u32 ibss_manager;
+
 	/* storing the jiffies when the plcp error rate is received */
 	unsigned long plcp_jiffies;
 
@@ -1155,6 +1275,15 @@ struct iwl_priv {
 	u32  hw_wa_rev;
 	u8   rev_id;
 
+	/* microcode/device supports multiple contexts */
+	u8 valid_contexts;
+
+	/* command queue number */
+	u8 cmd_queue;
+
+	/* max number of station keys */
+	u8 sta_key_max_num;
+
 	/* EEPROM MAC addresses */
 	struct mac_address addresses[2];
 
@@ -1172,15 +1301,7 @@ struct iwl_priv {
 	u8 ucode_write_complete;	/* the image write is complete */
 	char firmware_name[25];
 
-
-	struct iwl_rxon_time_cmd rxon_timing;
-
-	/* We declare this const so it can only be
-	 * changed via explicit cast within the
-	 * routines that actually update the physical
-	 * hardware */
-	const struct iwl_rxon_cmd active_rxon;
-	struct iwl_rxon_cmd staging_rxon;
+	struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX];
 
 	struct iwl_switch_rxon switch_rxon;
 
@@ -1242,8 +1363,6 @@ struct iwl_priv {
 	spinlock_t sta_lock;
 	int num_stations;
 	struct iwl_station_entry stations[IWL_STATION_COUNT];
-	struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; /* protected by mutex */
-	u8 key_mapping_key;
 	unsigned long ucode_key_table;
 
 	/* queue refcounts */
@@ -1264,11 +1383,8 @@ struct iwl_priv {
 
 	enum nl80211_iftype iw_mode;
 
-	struct sk_buff *ibss_beacon;
-
 	/* Last Rx'd beacon timestamp */
 	u64 timestamp;
-	struct ieee80211_vif *vif;
 
 	union {
 #if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE)
@@ -1336,6 +1452,9 @@ struct iwl_priv {
 
 			struct iwl_notif_statistics statistics;
 			struct iwl_bt_notif_statistics statistics_bt;
+			/* counts reply_tx error */
+			struct reply_tx_error_statistics reply_tx_stats;
+			struct reply_agg_tx_error_statistics reply_agg_tx_stats;
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 			struct iwl_notif_statistics accum_statistics;
 			struct iwl_notif_statistics delta_statistics;
@@ -1348,24 +1467,45 @@ struct iwl_priv {
 #endif
 	};
 
+	/* bt coex */
+	u8 bt_status;
+	u8 bt_traffic_load, notif_bt_traffic_load;
+	bool bt_ch_announce;
+	bool bt_sco_active;
+	bool bt_full_concurrent;
+	bool bt_ant_couple_ok;
+	__le32 kill_ack_mask;
+	__le32 kill_cts_mask;
+	__le16 bt_valid;
+	u16 bt_on_thresh;
+	u16 bt_duration;
+	u16 dynamic_frag_thresh;
+	u16 dynamic_agg_thresh;
+	u8 bt_ci_compliance;
+	struct work_struct bt_traffic_change_work;
+
 	struct iwl_hw_params hw_params;
 
 	u32 inta_mask;
 
-	struct iwl_qos_info qos_data;
-
 	struct workqueue_struct *workqueue;
 
 	struct work_struct restart;
 	struct work_struct scan_completed;
 	struct work_struct rx_replenish;
 	struct work_struct abort_scan;
+
 	struct work_struct beacon_update;
+	struct iwl_rxon_context *beacon_ctx;
+	struct sk_buff *beacon_skb;
+
 	struct work_struct tt_work;
 	struct work_struct ct_enter;
 	struct work_struct ct_exit;
 	struct work_struct start_internal_scan;
 	struct work_struct tx_flush;
+	struct work_struct bt_full_concurrency;
+	struct work_struct bt_runtime_config;
 
 	struct tasklet_struct irq_tasklet;
 
@@ -1419,7 +1559,6 @@ static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
 }
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-const char *iwl_get_tx_fail_reason(u32 status);
 /*
  * iwl_get_debug_level: Return active debug level for device
  *
@@ -1435,8 +1574,6 @@ static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
 		return iwl_debug_level;
 }
 #else
-static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
-
 static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
 {
 	return iwl_debug_level;
@@ -1453,10 +1590,34 @@ static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
 	return NULL;
 }
 
+static inline struct iwl_rxon_context *
+iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
+{
+	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+
+	return vif_priv->ctx;
+}
+
+#define for_each_context(priv, ctx)				\
+	for (ctx = &priv->contexts[IWL_RXON_CTX_BSS];		\
+	     ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++)	\
+		if (priv->valid_contexts & BIT(ctx->ctxid))
+
+static inline int iwl_is_associated(struct iwl_priv *priv,
+				    enum iwl_rxon_context_id ctxid)
+{
+	return (priv->contexts[ctxid].active.filter_flags &
+			RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+}
+
+static inline int iwl_is_any_associated(struct iwl_priv *priv)
+{
+	return iwl_is_associated(priv, IWL_RXON_CTX_BSS);
+}
 
-static inline int iwl_is_associated(struct iwl_priv *priv)
+static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx)
 {
-	return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+	return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
 }
 
 static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index a45d02e555cf..87cd10ff285d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -136,85 +136,13 @@ static const u8 iwl_eeprom_band_7[] = {       /* 5.2 ht40 channel */
 	36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
 };
 
-/**
- * struct iwl_txpwr_section: eeprom section information
- * @offset: indirect address into eeprom image
- * @count: number of "struct iwl_eeprom_enhanced_txpwr" in this section
- * @band: band type for the section
- * @is_common - true: common section, false: channel section
- * @is_cck - true: cck section, false: not cck section
- * @is_ht_40 - true: all channel in the section are HT40 channel,
- * 	       false: legacy or HT 20 MHz
- *	       ignore if it is common section
- * @iwl_eeprom_section_channel: channel array in the section,
- *	       ignore if common section
- */
-struct iwl_txpwr_section {
-	u32 offset;
-	u8 count;
-	enum ieee80211_band band;
-	bool is_common;
-	bool is_cck;
-	bool is_ht40;
-	u8 iwl_eeprom_section_channel[EEPROM_MAX_TXPOWER_SECTION_ELEMENTS];
-};
-
-/**
- * section 1 - 3 are regulatory tx power apply to all channels based on
- *    modulation: CCK, OFDM
- *    Band: 2.4GHz, 5.2GHz
- * section 4 - 10 are regulatory tx power apply to specified channels
- *    For example:
- *	1L - Channel 1 Legacy
- *	1HT - Channel 1 HT
- *	(1,+1) - Channel 1 HT40 "_above_"
- *
- * Section 1: all CCK channels
- * Section 2: all 2.4 GHz OFDM (Legacy, HT and HT40) channels
- * Section 3: all 5.2 GHz OFDM (Legacy, HT and HT40) channels
- * Section 4: 2.4 GHz 20MHz channels: 1L, 1HT, 2L, 2HT, 10L, 10HT, 11L, 11HT
- * Section 5: 2.4 GHz 40MHz channels: (1,+1) (2,+1) (6,+1) (7,+1) (9,+1)
- * Section 6: 5.2 GHz 20MHz channels: 36L, 64L, 100L, 36HT, 64HT, 100HT
- * Section 7: 5.2 GHz 40MHz channels: (36,+1) (60,+1) (100,+1)
- * Section 8: 2.4 GHz channel: 13L, 13HT
- * Section 9: 2.4 GHz channel: 140L, 140HT
- * Section 10: 2.4 GHz 40MHz channels: (132,+1)  (44,+1)
- *
- */
-static const struct iwl_txpwr_section enhinfo[] = {
-	{ EEPROM_LB_CCK_20_COMMON, 1, IEEE80211_BAND_2GHZ, true, true, false },
-	{ EEPROM_LB_OFDM_COMMON, 3, IEEE80211_BAND_2GHZ, true, false, false },
-	{ EEPROM_HB_OFDM_COMMON, 3, IEEE80211_BAND_5GHZ, true, false, false },
-	{ EEPROM_LB_OFDM_20_BAND, 8, IEEE80211_BAND_2GHZ,
-		false, false, false,
-		{1, 1, 2, 2, 10, 10, 11, 11 } },
-	{ EEPROM_LB_OFDM_HT40_BAND, 5, IEEE80211_BAND_2GHZ,
-		false, false, true,
-		{ 1, 2, 6, 7, 9 } },
-	{ EEPROM_HB_OFDM_20_BAND, 6, IEEE80211_BAND_5GHZ,
-		false, false, false,
-		{ 36, 64, 100, 36, 64, 100 } },
-	{ EEPROM_HB_OFDM_HT40_BAND, 3, IEEE80211_BAND_5GHZ,
-		false, false, true,
-		{ 36, 60, 100 } },
-	{ EEPROM_LB_OFDM_20_CHANNEL_13, 2, IEEE80211_BAND_2GHZ,
-		false, false, false,
-		{ 13, 13 } },
-	{ EEPROM_HB_OFDM_20_CHANNEL_140, 2, IEEE80211_BAND_5GHZ,
-		false, false, false,
-		{ 140, 140 } },
-	{ EEPROM_HB_OFDM_HT40_BAND_1, 2, IEEE80211_BAND_5GHZ,
-		false, false, true,
-		{ 132, 44 } },
-};
-
 /******************************************************************************
  *
  * EEPROM related functions
  *
 ******************************************************************************/
 
-int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
+static int iwl_eeprom_verify_signature(struct iwl_priv *priv)
 {
 	u32 gp = iwl_read32(priv, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
 	int ret = 0;
@@ -246,7 +174,6 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
 	}
 	return ret;
 }
-EXPORT_SYMBOL(iwlcore_eeprom_verify_signature);
 
 static void iwl_set_otp_access(struct iwl_priv *priv, enum iwl_access_mode mode)
 {
@@ -290,49 +217,9 @@ static int iwlcore_get_nvm_type(struct iwl_priv *priv)
 	return  nvm_type;
 }
 
-/*
- * The device's EEPROM semaphore prevents conflicts between driver and uCode
- * when accessing the EEPROM; each access is a series of pulses to/from the
- * EEPROM chip, not a single event, so even reads could conflict if they
- * weren't arbitrated by the semaphore.
- */
-int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv)
-{
-	u16 count;
-	int ret;
-
-	for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
-		/* Request semaphore */
-		iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			    CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
-
-		/* See if we got it */
-		ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
-				CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
-				CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
-				EEPROM_SEM_TIMEOUT);
-		if (ret >= 0) {
-			IWL_DEBUG_IO(priv, "Acquired semaphore after %d tries.\n",
-				count+1);
-			return ret;
-		}
-	}
-
-	return ret;
-}
-EXPORT_SYMBOL(iwlcore_eeprom_acquire_semaphore);
-
-void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv)
-{
-	iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
-		CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
-
-}
-EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore);
-
 const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
 {
-	BUG_ON(offset >= priv->cfg->eeprom_size);
+	BUG_ON(offset >= priv->cfg->base_params->eeprom_size);
 	return &priv->eeprom[offset];
 }
 EXPORT_SYMBOL(iwlcore_eeprom_query_addr);
@@ -364,7 +251,7 @@ static int iwl_init_otp_access(struct iwl_priv *priv)
 		 * CSR auto clock gate disable bit -
 		 * this is only applicable for HW with OTP shadow RAM
 		 */
-		if (priv->cfg->shadow_ram_support)
+		if (priv->cfg->base_params->shadow_ram_support)
 			iwl_set_bit(priv, CSR_DBG_LINK_PWR_MGMT_REG,
 				CSR_RESET_LINK_PWR_MGMT_DISABLED);
 	}
@@ -484,13 +371,27 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
 		}
 		/* more in the link list, continue */
 		usedblocks++;
-	} while (usedblocks <= priv->cfg->max_ll_items);
+	} while (usedblocks <= priv->cfg->base_params->max_ll_items);
 
 	/* OTP has no valid blocks */
 	IWL_DEBUG_INFO(priv, "OTP has no valid blocks\n");
 	return -EINVAL;
 }
 
+const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
+{
+	return priv->cfg->ops->lib->eeprom_ops.query_addr(priv, offset);
+}
+EXPORT_SYMBOL(iwl_eeprom_query_addr);
+
+u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
+{
+	if (!priv->eeprom)
+		return 0;
+	return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
+}
+EXPORT_SYMBOL(iwl_eeprom_query16);
+
 /**
  * iwl_eeprom_init - read EEPROM contents
  *
@@ -512,8 +413,8 @@ int iwl_eeprom_init(struct iwl_priv *priv)
 	if (priv->nvm_device_type == -ENOENT)
 		return -ENOENT;
 	/* allocate eeprom */
-	IWL_DEBUG_INFO(priv, "NVM size = %d\n", priv->cfg->eeprom_size);
-	sz = priv->cfg->eeprom_size;
+	sz = priv->cfg->base_params->eeprom_size;
+	IWL_DEBUG_INFO(priv, "NVM size = %d\n", sz);
 	priv->eeprom = kzalloc(sz, GFP_KERNEL);
 	if (!priv->eeprom) {
 		ret = -ENOMEM;
@@ -523,7 +424,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
 
 	priv->cfg->ops->lib->apm_ops.init(priv);
 
-	ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv);
+	ret = iwl_eeprom_verify_signature(priv);
 	if (ret < 0) {
 		IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
 		ret = -ENOENT;
@@ -554,7 +455,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
 			     CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
 			     CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
 		/* traversing the linked list if no shadow ram supported */
-		if (!priv->cfg->shadow_ram_support) {
+		if (!priv->cfg->base_params->shadow_ram_support) {
 			if (iwl_find_otp_image(priv, &validblockaddr)) {
 				ret = -ENOENT;
 				goto done;
@@ -604,7 +505,7 @@ err:
 	if (ret)
 		iwl_eeprom_free(priv);
 	/* Reset chip to save power until we load uCode during "up". */
-	priv->cfg->ops->lib->apm_ops.stop(priv);
+	iwl_apm_stop(priv);
 alloc_err:
 	return ret;
 }
@@ -617,53 +518,6 @@ void iwl_eeprom_free(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_eeprom_free);
 
-int iwl_eeprom_check_version(struct iwl_priv *priv)
-{
-	u16 eeprom_ver;
-	u16 calib_ver;
-
-	eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
-	calib_ver = priv->cfg->ops->lib->eeprom_ops.calib_version(priv);
-
-	if (eeprom_ver < priv->cfg->eeprom_ver ||
-	    calib_ver < priv->cfg->eeprom_calib_ver)
-		goto err;
-
-	IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
-		 eeprom_ver, calib_ver);
-
-	return 0;
-err:
-	IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
-		  eeprom_ver, priv->cfg->eeprom_ver,
-		  calib_ver,  priv->cfg->eeprom_calib_ver);
-	return -EINVAL;
-
-}
-EXPORT_SYMBOL(iwl_eeprom_check_version);
-
-const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
-{
-	return priv->cfg->ops->lib->eeprom_ops.query_addr(priv, offset);
-}
-EXPORT_SYMBOL(iwl_eeprom_query_addr);
-
-u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
-{
-	if (!priv->eeprom)
-		return 0;
-	return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
-}
-EXPORT_SYMBOL(iwl_eeprom_query16);
-
-void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
-{
-	const u8 *addr = priv->cfg->ops->lib->eeprom_ops.query_addr(priv,
-					EEPROM_MAC_ADDRESS);
-	memcpy(mac, addr, ETH_ALEN);
-}
-EXPORT_SYMBOL(iwl_eeprom_get_mac);
-
 static void iwl_init_band_reference(const struct iwl_priv *priv,
 			int eep_band, int *eeprom_ch_count,
 			const struct iwl_eeprom_channel **eeprom_ch_info,
@@ -722,7 +576,6 @@ static void iwl_init_band_reference(const struct iwl_priv *priv,
 
 #define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \
 			    ? # x " " : "")
-
 /**
  * iwl_mod_ht40_chan_info - Copy ht40 channel info into driver's priv.
  *
@@ -766,205 +619,6 @@ static int iwl_mod_ht40_chan_info(struct iwl_priv *priv,
 	return 0;
 }
 
-/**
- * iwl_get_max_txpower_avg - get the highest tx power from all chains.
- *     find the highest tx power from all chains for the channel
- */
-static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
-		struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
-		int element, s8 *max_txpower_in_half_dbm)
-{
-	s8 max_txpower_avg = 0; /* (dBm) */
-
-	IWL_DEBUG_INFO(priv, "%d - "
-			"chain_a: %d dB chain_b: %d dB "
-			"chain_c: %d dB mimo2: %d dB mimo3: %d dB\n",
-			element,
-			enhanced_txpower[element].chain_a_max >> 1,
-			enhanced_txpower[element].chain_b_max >> 1,
-			enhanced_txpower[element].chain_c_max >> 1,
-			enhanced_txpower[element].mimo2_max >> 1,
-			enhanced_txpower[element].mimo3_max >> 1);
-	/* Take the highest tx power from any valid chains */
-	if ((priv->cfg->valid_tx_ant & ANT_A) &&
-	    (enhanced_txpower[element].chain_a_max > max_txpower_avg))
-		max_txpower_avg = enhanced_txpower[element].chain_a_max;
-	if ((priv->cfg->valid_tx_ant & ANT_B) &&
-	    (enhanced_txpower[element].chain_b_max > max_txpower_avg))
-		max_txpower_avg = enhanced_txpower[element].chain_b_max;
-	if ((priv->cfg->valid_tx_ant & ANT_C) &&
-	    (enhanced_txpower[element].chain_c_max > max_txpower_avg))
-		max_txpower_avg = enhanced_txpower[element].chain_c_max;
-	if (((priv->cfg->valid_tx_ant == ANT_AB) |
-	    (priv->cfg->valid_tx_ant == ANT_BC) |
-	    (priv->cfg->valid_tx_ant == ANT_AC)) &&
-	    (enhanced_txpower[element].mimo2_max > max_txpower_avg))
-		max_txpower_avg =  enhanced_txpower[element].mimo2_max;
-	if ((priv->cfg->valid_tx_ant == ANT_ABC) &&
-	    (enhanced_txpower[element].mimo3_max > max_txpower_avg))
-		max_txpower_avg = enhanced_txpower[element].mimo3_max;
-
-	/*
-	 * max. tx power in EEPROM is in 1/2 dBm format
-	 * convert from 1/2 dBm to dBm (round-up convert)
-	 * but we also do not want to loss 1/2 dBm resolution which
-	 * will impact performance
-	 */
-	*max_txpower_in_half_dbm = max_txpower_avg;
-	return (max_txpower_avg & 0x01) + (max_txpower_avg >> 1);
-}
-
-/**
- * iwl_update_common_txpower: update channel tx power
- *     update tx power per band based on EEPROM enhanced tx power info.
- */
-static s8 iwl_update_common_txpower(struct iwl_priv *priv,
-		struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
-		int section, int element, s8 *max_txpower_in_half_dbm)
-{
-	struct iwl_channel_info *ch_info;
-	int ch;
-	bool is_ht40 = false;
-	s8 max_txpower_avg; /* (dBm) */
-
-	/* it is common section, contain all type (Legacy, HT and HT40)
-	 * based on the element in the section to determine
-	 * is it HT 40 or not
-	 */
-	if (element == EEPROM_TXPOWER_COMMON_HT40_INDEX)
-		is_ht40 = true;
-	max_txpower_avg =
-		iwl_get_max_txpower_avg(priv, enhanced_txpower,
-					element, max_txpower_in_half_dbm);
-
-	ch_info = priv->channel_info;
-
-	for (ch = 0; ch < priv->channel_count; ch++) {
-		/* find matching band and update tx power if needed */
-		if ((ch_info->band == enhinfo[section].band) &&
-		    (ch_info->max_power_avg < max_txpower_avg) &&
-		    (!is_ht40)) {
-			/* Update regulatory-based run-time data */
-			ch_info->max_power_avg = ch_info->curr_txpow =
-				max_txpower_avg;
-			ch_info->scan_power = max_txpower_avg;
-		}
-		if ((ch_info->band == enhinfo[section].band) && is_ht40 &&
-		    (ch_info->ht40_max_power_avg < max_txpower_avg)) {
-			/* Update regulatory-based run-time data */
-			ch_info->ht40_max_power_avg = max_txpower_avg;
-		}
-		ch_info++;
-	}
-	return max_txpower_avg;
-}
-
-/**
- * iwl_update_channel_txpower: update channel tx power
- *      update channel tx power based on EEPROM enhanced tx power info.
- */
-static s8 iwl_update_channel_txpower(struct iwl_priv *priv,
-		struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
-		int section, int element, s8 *max_txpower_in_half_dbm)
-{
-	struct iwl_channel_info *ch_info;
-	int ch;
-	u8 channel;
-	s8 max_txpower_avg; /* (dBm) */
-
-	channel = enhinfo[section].iwl_eeprom_section_channel[element];
-	max_txpower_avg =
-		iwl_get_max_txpower_avg(priv, enhanced_txpower,
-					element, max_txpower_in_half_dbm);
-
-	ch_info = priv->channel_info;
-	for (ch = 0; ch < priv->channel_count; ch++) {
-		/* find matching channel and update tx power if needed */
-		if (ch_info->channel == channel) {
-			if ((ch_info->max_power_avg < max_txpower_avg) &&
-			    (!enhinfo[section].is_ht40)) {
-				/* Update regulatory-based run-time data */
-				ch_info->max_power_avg = max_txpower_avg;
-				ch_info->curr_txpow = max_txpower_avg;
-				ch_info->scan_power = max_txpower_avg;
-			}
-			if ((enhinfo[section].is_ht40) &&
-			    (ch_info->ht40_max_power_avg < max_txpower_avg)) {
-				/* Update regulatory-based run-time data */
-				ch_info->ht40_max_power_avg = max_txpower_avg;
-			}
-			break;
-		}
-		ch_info++;
-	}
-	return max_txpower_avg;
-}
-
-/**
- * iwlcore_eeprom_enhanced_txpower: process enhanced tx power info
- */
-void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
-{
-	int eeprom_section_count = 0;
-	int section, element;
-	struct iwl_eeprom_enhanced_txpwr *enhanced_txpower;
-	u32 offset;
-	s8 max_txpower_avg; /* (dBm) */
-	s8 max_txpower_in_half_dbm; /* (half-dBm) */
-
-	/* Loop through all the sections
-	 * adjust bands and channel's max tx power
-	 * Set the tx_power_user_lmt to the highest power
-	 * supported by any channels and chains
-	 */
-	for (section = 0; section < ARRAY_SIZE(enhinfo); section++) {
-		eeprom_section_count = enhinfo[section].count;
-		offset = enhinfo[section].offset;
-		enhanced_txpower = (struct iwl_eeprom_enhanced_txpwr *)
-				iwl_eeprom_query_addr(priv, offset);
-
-		/*
-		 * check for valid entry -
-		 * different version of EEPROM might contain different set
-		 * of enhanced tx power table
-		 * always check for valid entry before process
-		 * the information
-		 */
-		if (!enhanced_txpower->common || enhanced_txpower->reserved)
-			continue;
-
-		for (element = 0; element < eeprom_section_count; element++) {
-			if (enhinfo[section].is_common)
-				max_txpower_avg =
-					iwl_update_common_txpower(priv,
-						enhanced_txpower, section,
-						element,
-						&max_txpower_in_half_dbm);
-			else
-				max_txpower_avg =
-					iwl_update_channel_txpower(priv,
-						enhanced_txpower, section,
-						element,
-						&max_txpower_in_half_dbm);
-
-			/* Update the tx_power_user_lmt to the highest power
-			 * supported by any channel */
-			if (max_txpower_avg > priv->tx_power_user_lmt)
-				priv->tx_power_user_lmt = max_txpower_avg;
-
-			/*
-			 * Update the tx_power_lmt_in_half_dbm to
-			 * the highest power supported by any channel
-			 */
-			if (max_txpower_in_half_dbm >
-			    priv->tx_power_lmt_in_half_dbm)
-				priv->tx_power_lmt_in_half_dbm =
-					max_txpower_in_half_dbm;
-		}
-	}
-}
-EXPORT_SYMBOL(iwlcore_eeprom_enhanced_txpower);
-
 #define CHECK_AND_PRINT_I(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \
 			    ? # x " " : "")
 
@@ -1162,4 +816,3 @@ const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv,
 	return NULL;
 }
 EXPORT_SYMBOL(iwl_get_channel_info);
-
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index a4772aff51fe..d9b590625ae4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -493,7 +493,6 @@ struct iwl_eeprom_calib_info {
 
 struct iwl_eeprom_ops {
 	const u32 regulatory_bands[7];
-	int (*verify_signature) (struct iwl_priv *priv);
 	int (*acquire_semaphore) (struct iwl_priv *priv);
 	void (*release_semaphore) (struct iwl_priv *priv);
 	u16 (*calib_version) (struct iwl_priv *priv);
@@ -502,18 +501,13 @@ struct iwl_eeprom_ops {
 };
 
 
-void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 int iwl_eeprom_init(struct iwl_priv *priv);
 void iwl_eeprom_free(struct iwl_priv *priv);
 int  iwl_eeprom_check_version(struct iwl_priv *priv);
 const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
-u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset);
-
 int iwlcore_eeprom_verify_signature(struct iwl_priv *priv);
-int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
-void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
+u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset);
 const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
-void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
 int iwl_init_channel_map(struct iwl_priv *priv);
 void iwl_free_channel_map(struct iwl_priv *priv);
 const struct iwl_channel_info *iwl_get_channel_info(
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 258d059ef41f..c373b53babea 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -97,6 +97,17 @@ const char *get_cmd_string(u8 cmd)
 		IWL_CMD(REPLY_TX_POWER_DBM_CMD);
 		IWL_CMD(TEMPERATURE_NOTIFICATION);
 		IWL_CMD(TX_ANT_CONFIGURATION_CMD);
+		IWL_CMD(REPLY_BT_COEX_PROFILE_NOTIF);
+		IWL_CMD(REPLY_BT_COEX_PRIO_TABLE);
+		IWL_CMD(REPLY_BT_COEX_PROT_ENV);
+		IWL_CMD(REPLY_WIPAN_PARAMS);
+		IWL_CMD(REPLY_WIPAN_RXON);
+		IWL_CMD(REPLY_WIPAN_RXON_TIMING);
+		IWL_CMD(REPLY_WIPAN_RXON_ASSOC);
+		IWL_CMD(REPLY_WIPAN_QOS_PARAM);
+		IWL_CMD(REPLY_WIPAN_WEPKEY);
+		IWL_CMD(REPLY_WIPAN_P2P_CHANNEL_SWITCH);
+		IWL_CMD(REPLY_WIPAN_NOA_NOTIFICATION);
 	default:
 		return "UNKNOWN";
 
@@ -229,7 +240,7 @@ cancel:
 		 * in later, it will possibly set an invalid
 		 * address (cmd->meta.source).
 		 */
-		priv->txq[IWL_CMD_QUEUE_NUM].meta[cmd_idx].flags &=
+		priv->txq[priv->cmd_queue].meta[cmd_idx].flags &=
 							~CMD_WANT_SKB;
 	}
 fail:
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 621abe3c5afc..1aaef70deaec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -44,11 +44,6 @@ static inline struct ieee80211_conf *ieee80211_get_hw_conf(
 	return &hw->conf;
 }
 
-static inline int iwl_check_bits(unsigned long field, unsigned long mask)
-{
-	return ((field & mask) == mask) ? 1 : 0;
-}
-
 static inline unsigned long elapsed_jiffies(unsigned long start,
 					    unsigned long end)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index db5bfcb036ca..86c2b6fed0c6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -108,13 +108,13 @@ static int iwl_led_pattern(struct iwl_priv *priv, unsigned int idx)
 	BUG_ON(idx > IWL_MAX_BLINK_TBL);
 
 	IWL_DEBUG_LED(priv, "Led blink time compensation= %u\n",
-			priv->cfg->led_compensation);
+			priv->cfg->base_params->led_compensation);
 	led_cmd.on =
 		iwl_blink_compensation(priv, blink_tbl[idx].on_time,
-					priv->cfg->led_compensation);
+				priv->cfg->base_params->led_compensation);
 	led_cmd.off =
 		iwl_blink_compensation(priv, blink_tbl[idx].off_time,
-					priv->cfg->led_compensation);
+				priv->cfg->base_params->led_compensation);
 
 	return priv->cfg->ops->led->cmd(priv, &led_cmd);
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index cda6a94d6cc9..49d7788937a9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -192,47 +192,6 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
 	IWL_DEBUG_POWER(priv, "Sleep command for index %d\n", lvl + 1);
 }
 
-/* default Thermal Throttling transaction table
- * Current state   |         Throttling Down               |  Throttling Up
- *=============================================================================
- *                 Condition Nxt State  Condition Nxt State Condition Nxt State
- *-----------------------------------------------------------------------------
- *     IWL_TI_0     T >= 114   CT_KILL  114>T>=105   TI_1      N/A      N/A
- *     IWL_TI_1     T >= 114   CT_KILL  114>T>=110   TI_2     T<=95     TI_0
- *     IWL_TI_2     T >= 114   CT_KILL                        T<=100    TI_1
- *    IWL_CT_KILL      N/A       N/A       N/A        N/A     T<=95     TI_0
- *=============================================================================
- */
-static const struct iwl_tt_trans tt_range_0[IWL_TI_STATE_MAX - 1] = {
-	{IWL_TI_0, IWL_ABSOLUTE_ZERO, 104},
-	{IWL_TI_1, 105, CT_KILL_THRESHOLD - 1},
-	{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
-};
-static const struct iwl_tt_trans tt_range_1[IWL_TI_STATE_MAX - 1] = {
-	{IWL_TI_0, IWL_ABSOLUTE_ZERO, 95},
-	{IWL_TI_2, 110, CT_KILL_THRESHOLD - 1},
-	{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
-};
-static const struct iwl_tt_trans tt_range_2[IWL_TI_STATE_MAX - 1] = {
-	{IWL_TI_1, IWL_ABSOLUTE_ZERO, 100},
-	{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX},
-	{IWL_TI_CT_KILL, CT_KILL_THRESHOLD, IWL_ABSOLUTE_MAX}
-};
-static const struct iwl_tt_trans tt_range_3[IWL_TI_STATE_MAX - 1] = {
-	{IWL_TI_0, IWL_ABSOLUTE_ZERO, CT_KILL_EXIT_THRESHOLD},
-	{IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX},
-	{IWL_TI_CT_KILL, CT_KILL_EXIT_THRESHOLD + 1, IWL_ABSOLUTE_MAX}
-};
-
-/* Advance Thermal Throttling default restriction table */
-static const struct iwl_tt_restriction restriction_range[IWL_TI_STATE_MAX] = {
-	{IWL_ANT_OK_MULTI, IWL_ANT_OK_MULTI, true },
-	{IWL_ANT_OK_SINGLE, IWL_ANT_OK_MULTI, true },
-	{IWL_ANT_OK_SINGLE, IWL_ANT_OK_SINGLE, false },
-	{IWL_ANT_OK_NONE, IWL_ANT_OK_NONE, false }
-};
-
-
 static void iwl_power_sleep_cam_cmd(struct iwl_priv *priv,
 				    struct iwl_powertable_cmd *cmd)
 {
@@ -308,7 +267,6 @@ static int iwl_set_power(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd)
 int iwl_power_update_mode(struct iwl_priv *priv, bool force)
 {
 	int ret = 0;
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
 	bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS;
 	bool update_chains;
 	struct iwl_powertable_cmd cmd;
@@ -320,14 +278,18 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
 
 	dtimper = priv->hw->conf.ps_dtim_period ?: 1;
 
-	if (priv->cfg->broken_powersave)
+	if (priv->cfg->base_params->broken_powersave)
 		iwl_power_sleep_cam_cmd(priv, &cmd);
-	else if (priv->cfg->supports_idle &&
+	else if (priv->cfg->base_params->supports_idle &&
 		 priv->hw->conf.flags & IEEE80211_CONF_IDLE)
 		iwl_static_sleep_cmd(priv, &cmd, IWL_POWER_INDEX_5, 20);
-	else if (tt->state >= IWL_TI_1)
-		iwl_static_sleep_cmd(priv, &cmd, tt->tt_power_mode, dtimper);
-	else if (!enabled)
+	else if (priv->cfg->ops->lib->tt_ops.lower_power_detection &&
+		 priv->cfg->ops->lib->tt_ops.tt_power_mode &&
+		 priv->cfg->ops->lib->tt_ops.lower_power_detection(priv)) {
+		/* in thermal throttling low power state */
+		iwl_static_sleep_cmd(priv, &cmd,
+		    priv->cfg->ops->lib->tt_ops.tt_power_mode(priv), dtimper);
+	} else if (!enabled)
 		iwl_power_sleep_cam_cmd(priv, &cmd);
 	else if (priv->power_data.debug_sleep_level_override >= 0)
 		iwl_static_sleep_cmd(priv, &cmd,
@@ -367,592 +329,6 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
 }
 EXPORT_SYMBOL(iwl_power_update_mode);
 
-bool iwl_ht_enabled(struct iwl_priv *priv)
-{
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-	struct iwl_tt_restriction *restriction;
-
-	if (!priv->thermal_throttle.advanced_tt)
-		return true;
-	restriction = tt->restriction + tt->state;
-	return restriction->is_ht;
-}
-EXPORT_SYMBOL(iwl_ht_enabled);
-
-bool iwl_within_ct_kill_margin(struct iwl_priv *priv)
-{
-	s32 temp = priv->temperature; /* degrees CELSIUS except specified */
-	bool within_margin = false;
-
-	if (priv->cfg->temperature_kelvin)
-		temp = KELVIN_TO_CELSIUS(priv->temperature);
-
-	if (!priv->thermal_throttle.advanced_tt)
-		within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
-				CT_KILL_THRESHOLD_LEGACY) ? true : false;
-	else
-		within_margin = ((temp + IWL_TT_CT_KILL_MARGIN) >=
-				CT_KILL_THRESHOLD) ? true : false;
-	return within_margin;
-}
-
-enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv)
-{
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-	struct iwl_tt_restriction *restriction;
-
-	if (!priv->thermal_throttle.advanced_tt)
-		return IWL_ANT_OK_MULTI;
-	restriction = tt->restriction + tt->state;
-	return restriction->tx_stream;
-}
-EXPORT_SYMBOL(iwl_tx_ant_restriction);
-
-enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv)
-{
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-	struct iwl_tt_restriction *restriction;
-
-	if (!priv->thermal_throttle.advanced_tt)
-		return IWL_ANT_OK_MULTI;
-	restriction = tt->restriction + tt->state;
-	return restriction->rx_stream;
-}
-
-#define CT_KILL_EXIT_DURATION (5)	/* 5 seconds duration */
-#define CT_KILL_WAITING_DURATION (300)	/* 300ms duration */
-
-/*
- * toggle the bit to wake up uCode and check the temperature
- * if the temperature is below CT, uCode will stay awake and send card
- * state notification with CT_KILL bit clear to inform Thermal Throttling
- * Management to change state. Otherwise, uCode will go back to sleep
- * without doing anything, driver should continue the 5 seconds timer
- * to wake up uCode for temperature check until temperature drop below CT
- */
-static void iwl_tt_check_exit_ct_kill(unsigned long data)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)data;
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-	unsigned long flags;
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	if (tt->state == IWL_TI_CT_KILL) {
-		if (priv->thermal_throttle.ct_kill_toggle) {
-			iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
-				    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
-			priv->thermal_throttle.ct_kill_toggle = false;
-		} else {
-			iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
-				    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
-			priv->thermal_throttle.ct_kill_toggle = true;
-		}
-		iwl_read32(priv, CSR_UCODE_DRV_GP1);
-		spin_lock_irqsave(&priv->reg_lock, flags);
-		if (!iwl_grab_nic_access(priv))
-			iwl_release_nic_access(priv);
-		spin_unlock_irqrestore(&priv->reg_lock, flags);
-
-		/* Reschedule the ct_kill timer to occur in
-		 * CT_KILL_EXIT_DURATION seconds to ensure we get a
-		 * thermal update */
-		IWL_DEBUG_POWER(priv, "schedule ct_kill exit timer\n");
-		mod_timer(&priv->thermal_throttle.ct_kill_exit_tm, jiffies +
-			  CT_KILL_EXIT_DURATION * HZ);
-	}
-}
-
-static void iwl_perform_ct_kill_task(struct iwl_priv *priv,
-			   bool stop)
-{
-	if (stop) {
-		IWL_DEBUG_POWER(priv, "Stop all queues\n");
-		if (priv->mac80211_registered)
-			ieee80211_stop_queues(priv->hw);
-		IWL_DEBUG_POWER(priv,
-				"Schedule 5 seconds CT_KILL Timer\n");
-		mod_timer(&priv->thermal_throttle.ct_kill_exit_tm, jiffies +
-			  CT_KILL_EXIT_DURATION * HZ);
-	} else {
-		IWL_DEBUG_POWER(priv, "Wake all queues\n");
-		if (priv->mac80211_registered)
-			ieee80211_wake_queues(priv->hw);
-	}
-}
-
-static void iwl_tt_ready_for_ct_kill(unsigned long data)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)data;
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	/* temperature timer expired, ready to go into CT_KILL state */
-	if (tt->state != IWL_TI_CT_KILL) {
-		IWL_DEBUG_POWER(priv, "entering CT_KILL state when temperature timer expired\n");
-		tt->state = IWL_TI_CT_KILL;
-		set_bit(STATUS_CT_KILL, &priv->status);
-		iwl_perform_ct_kill_task(priv, true);
-	}
-}
-
-static void iwl_prepare_ct_kill_task(struct iwl_priv *priv)
-{
-	IWL_DEBUG_POWER(priv, "Prepare to enter IWL_TI_CT_KILL\n");
-	/* make request to retrieve statistics information */
-	iwl_send_statistics_request(priv, CMD_SYNC, false);
-	/* Reschedule the ct_kill wait timer */
-	mod_timer(&priv->thermal_throttle.ct_kill_waiting_tm,
-		 jiffies + msecs_to_jiffies(CT_KILL_WAITING_DURATION));
-}
-
-#define IWL_MINIMAL_POWER_THRESHOLD		(CT_KILL_THRESHOLD_LEGACY)
-#define IWL_REDUCED_PERFORMANCE_THRESHOLD_2	(100)
-#define IWL_REDUCED_PERFORMANCE_THRESHOLD_1	(90)
-
-/*
- * Legacy thermal throttling
- * 1) Avoid NIC destruction due to high temperatures
- *	Chip will identify dangerously high temperatures that can
- *	harm the device and will power down
- * 2) Avoid the NIC power down due to high temperature
- *	Throttle early enough to lower the power consumption before
- *	drastic steps are needed
- */
-static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
-{
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-	enum iwl_tt_state old_state;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if ((tt->tt_previous_temp) &&
-	    (temp > tt->tt_previous_temp) &&
-	    ((temp - tt->tt_previous_temp) >
-	    IWL_TT_INCREASE_MARGIN)) {
-		IWL_DEBUG_POWER(priv,
-			"Temperature increase %d degree Celsius\n",
-			(temp - tt->tt_previous_temp));
-	}
-#endif
-	old_state = tt->state;
-	/* in Celsius */
-	if (temp >= IWL_MINIMAL_POWER_THRESHOLD)
-		tt->state = IWL_TI_CT_KILL;
-	else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_2)
-		tt->state = IWL_TI_2;
-	else if (temp >= IWL_REDUCED_PERFORMANCE_THRESHOLD_1)
-		tt->state = IWL_TI_1;
-	else
-		tt->state = IWL_TI_0;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	tt->tt_previous_temp = temp;
-#endif
-	/* stop ct_kill_waiting_tm timer */
-	del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
-	if (tt->state != old_state) {
-		switch (tt->state) {
-		case IWL_TI_0:
-			/*
-			 * When the system is ready to go back to IWL_TI_0
-			 * we only have to call iwl_power_update_mode() to
-			 * do so.
-			 */
-			break;
-		case IWL_TI_1:
-			tt->tt_power_mode = IWL_POWER_INDEX_3;
-			break;
-		case IWL_TI_2:
-			tt->tt_power_mode = IWL_POWER_INDEX_4;
-			break;
-		default:
-			tt->tt_power_mode = IWL_POWER_INDEX_5;
-			break;
-		}
-		mutex_lock(&priv->mutex);
-		if (old_state == IWL_TI_CT_KILL)
-			clear_bit(STATUS_CT_KILL, &priv->status);
-		if (tt->state != IWL_TI_CT_KILL &&
-		    iwl_power_update_mode(priv, true)) {
-			/* TT state not updated
-			 * try again during next temperature read
-			 */
-			if (old_state == IWL_TI_CT_KILL)
-				set_bit(STATUS_CT_KILL, &priv->status);
-			tt->state = old_state;
-			IWL_ERR(priv, "Cannot update power mode, "
-					"TT state not updated\n");
-		} else {
-			if (tt->state == IWL_TI_CT_KILL) {
-				if (force) {
-					set_bit(STATUS_CT_KILL, &priv->status);
-					iwl_perform_ct_kill_task(priv, true);
-				} else {
-					iwl_prepare_ct_kill_task(priv);
-					tt->state = old_state;
-				}
-			} else if (old_state == IWL_TI_CT_KILL &&
-				 tt->state != IWL_TI_CT_KILL)
-				iwl_perform_ct_kill_task(priv, false);
-			IWL_DEBUG_POWER(priv, "Temperature state changed %u\n",
-					tt->state);
-			IWL_DEBUG_POWER(priv, "Power Index change to %u\n",
-					tt->tt_power_mode);
-		}
-		mutex_unlock(&priv->mutex);
-	}
-}
-
-/*
- * Advance thermal throttling
- * 1) Avoid NIC destruction due to high temperatures
- *	Chip will identify dangerously high temperatures that can
- *	harm the device and will power down
- * 2) Avoid the NIC power down due to high temperature
- *	Throttle early enough to lower the power consumption before
- *	drastic steps are needed
- *	Actions include relaxing the power down sleep thresholds and
- *	decreasing the number of TX streams
- * 3) Avoid throughput performance impact as much as possible
- *
- *=============================================================================
- *                 Condition Nxt State  Condition Nxt State Condition Nxt State
- *-----------------------------------------------------------------------------
- *     IWL_TI_0     T >= 114   CT_KILL  114>T>=105   TI_1      N/A      N/A
- *     IWL_TI_1     T >= 114   CT_KILL  114>T>=110   TI_2     T<=95     TI_0
- *     IWL_TI_2     T >= 114   CT_KILL                        T<=100    TI_1
- *    IWL_CT_KILL      N/A       N/A       N/A        N/A     T<=95     TI_0
- *=============================================================================
- */
-static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
-{
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-	int i;
-	bool changed = false;
-	enum iwl_tt_state old_state;
-	struct iwl_tt_trans *transaction;
-
-	old_state = tt->state;
-	for (i = 0; i < IWL_TI_STATE_MAX - 1; i++) {
-		/* based on the current TT state,
-		 * find the curresponding transaction table
-		 * each table has (IWL_TI_STATE_MAX - 1) entries
-		 * tt->transaction + ((old_state * (IWL_TI_STATE_MAX - 1))
-		 * will advance to the correct table.
-		 * then based on the current temperature
-		 * find the next state need to transaction to
-		 * go through all the possible (IWL_TI_STATE_MAX - 1) entries
-		 * in the current table to see if transaction is needed
-		 */
-		transaction = tt->transaction +
-			((old_state * (IWL_TI_STATE_MAX - 1)) + i);
-		if (temp >= transaction->tt_low &&
-		    temp <= transaction->tt_high) {
-#ifdef CONFIG_IWLWIFI_DEBUG
-			if ((tt->tt_previous_temp) &&
-			    (temp > tt->tt_previous_temp) &&
-			    ((temp - tt->tt_previous_temp) >
-			    IWL_TT_INCREASE_MARGIN)) {
-				IWL_DEBUG_POWER(priv,
-					"Temperature increase %d "
-					"degree Celsius\n",
-					(temp - tt->tt_previous_temp));
-			}
-			tt->tt_previous_temp = temp;
-#endif
-			if (old_state !=
-			    transaction->next_state) {
-				changed = true;
-				tt->state =
-					transaction->next_state;
-			}
-			break;
-		}
-	}
-	/* stop ct_kill_waiting_tm timer */
-	del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
-	if (changed) {
-		struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
-
-		if (tt->state >= IWL_TI_1) {
-			/* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */
-			tt->tt_power_mode = IWL_POWER_INDEX_5;
-			if (!iwl_ht_enabled(priv))
-				/* disable HT */
-				rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
-					RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
-					RXON_FLG_HT40_PROT_MSK |
-					RXON_FLG_HT_PROT_MSK);
-			else {
-				/* check HT capability and set
-				 * according to the system HT capability
-				 * in case get disabled before */
-				iwl_set_rxon_ht(priv, &priv->current_ht_config);
-			}
-
-		} else {
-			/*
-			 * restore system power setting -- it will be
-			 * recalculated automatically.
-			 */
-
-			/* check HT capability and set
-			 * according to the system HT capability
-			 * in case get disabled before */
-			iwl_set_rxon_ht(priv, &priv->current_ht_config);
-		}
-		mutex_lock(&priv->mutex);
-		if (old_state == IWL_TI_CT_KILL)
-			clear_bit(STATUS_CT_KILL, &priv->status);
-		if (tt->state != IWL_TI_CT_KILL &&
-		    iwl_power_update_mode(priv, true)) {
-			/* TT state not updated
-			 * try again during next temperature read
-			 */
-			IWL_ERR(priv, "Cannot update power mode, "
-					"TT state not updated\n");
-			if (old_state == IWL_TI_CT_KILL)
-				set_bit(STATUS_CT_KILL, &priv->status);
-			tt->state = old_state;
-		} else {
-			IWL_DEBUG_POWER(priv,
-					"Thermal Throttling to new state: %u\n",
-					tt->state);
-			if (old_state != IWL_TI_CT_KILL &&
-			    tt->state == IWL_TI_CT_KILL) {
-				if (force) {
-					IWL_DEBUG_POWER(priv,
-						"Enter IWL_TI_CT_KILL\n");
-					set_bit(STATUS_CT_KILL, &priv->status);
-					iwl_perform_ct_kill_task(priv, true);
-				} else {
-					iwl_prepare_ct_kill_task(priv);
-					tt->state = old_state;
-				}
-			} else if (old_state == IWL_TI_CT_KILL &&
-				  tt->state != IWL_TI_CT_KILL) {
-				IWL_DEBUG_POWER(priv, "Exit IWL_TI_CT_KILL\n");
-				iwl_perform_ct_kill_task(priv, false);
-			}
-		}
-		mutex_unlock(&priv->mutex);
-	}
-}
-
-/* Card State Notification indicated reach critical temperature
- * if PSP not enable, no Thermal Throttling function will be performed
- * just set the GP1 bit to acknowledge the event
- * otherwise, go into IWL_TI_CT_KILL state
- * since Card State Notification will not provide any temperature reading
- * for Legacy mode
- * so just pass the CT_KILL temperature to iwl_legacy_tt_handler()
- * for advance mode
- * pass CT_KILL_THRESHOLD+1 to make sure move into IWL_TI_CT_KILL state
- */
-static void iwl_bg_ct_enter(struct work_struct *work)
-{
-	struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_enter);
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	if (!iwl_is_ready(priv))
-		return;
-
-	if (tt->state != IWL_TI_CT_KILL) {
-		IWL_ERR(priv, "Device reached critical temperature "
-			      "- ucode going to sleep!\n");
-		if (!priv->thermal_throttle.advanced_tt)
-			iwl_legacy_tt_handler(priv,
-					      IWL_MINIMAL_POWER_THRESHOLD,
-					      true);
-		else
-			iwl_advance_tt_handler(priv,
-					       CT_KILL_THRESHOLD + 1, true);
-	}
-}
-
-/* Card State Notification indicated out of critical temperature
- * since Card State Notification will not provide any temperature reading
- * so pass the IWL_REDUCED_PERFORMANCE_THRESHOLD_2 temperature
- * to iwl_legacy_tt_handler() to get out of IWL_CT_KILL state
- */
-static void iwl_bg_ct_exit(struct work_struct *work)
-{
-	struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_exit);
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	if (!iwl_is_ready(priv))
-		return;
-
-	/* stop ct_kill_exit_tm timer */
-	del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
-
-	if (tt->state == IWL_TI_CT_KILL) {
-		IWL_ERR(priv,
-			"Device temperature below critical"
-			"- ucode awake!\n");
-		/*
-		 * exit from CT_KILL state
-		 * reset the current temperature reading
-		 */
-		priv->temperature = 0;
-		if (!priv->thermal_throttle.advanced_tt)
-			iwl_legacy_tt_handler(priv,
-					      IWL_REDUCED_PERFORMANCE_THRESHOLD_2,
-					      true);
-		else
-			iwl_advance_tt_handler(priv, CT_KILL_EXIT_THRESHOLD,
-					       true);
-	}
-}
-
-void iwl_tt_enter_ct_kill(struct iwl_priv *priv)
-{
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	IWL_DEBUG_POWER(priv, "Queueing critical temperature enter.\n");
-	queue_work(priv->workqueue, &priv->ct_enter);
-}
-EXPORT_SYMBOL(iwl_tt_enter_ct_kill);
-
-void iwl_tt_exit_ct_kill(struct iwl_priv *priv)
-{
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	IWL_DEBUG_POWER(priv, "Queueing critical temperature exit.\n");
-	queue_work(priv->workqueue, &priv->ct_exit);
-}
-EXPORT_SYMBOL(iwl_tt_exit_ct_kill);
-
-static void iwl_bg_tt_work(struct work_struct *work)
-{
-	struct iwl_priv *priv = container_of(work, struct iwl_priv, tt_work);
-	s32 temp = priv->temperature; /* degrees CELSIUS except specified */
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	if (priv->cfg->temperature_kelvin)
-		temp = KELVIN_TO_CELSIUS(priv->temperature);
-
-	if (!priv->thermal_throttle.advanced_tt)
-		iwl_legacy_tt_handler(priv, temp, false);
-	else
-		iwl_advance_tt_handler(priv, temp, false);
-}
-
-void iwl_tt_handler(struct iwl_priv *priv)
-{
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	IWL_DEBUG_POWER(priv, "Queueing thermal throttling work.\n");
-	queue_work(priv->workqueue, &priv->tt_work);
-}
-EXPORT_SYMBOL(iwl_tt_handler);
-
-/* Thermal throttling initialization
- * For advance thermal throttling:
- *     Initialize Thermal Index and temperature threshold table
- *     Initialize thermal throttling restriction table
- */
-void iwl_tt_initialize(struct iwl_priv *priv)
-{
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-	int size = sizeof(struct iwl_tt_trans) * (IWL_TI_STATE_MAX - 1);
-	struct iwl_tt_trans *transaction;
-
-	IWL_DEBUG_POWER(priv, "Initialize Thermal Throttling\n");
-
-	memset(tt, 0, sizeof(struct iwl_tt_mgmt));
-
-	tt->state = IWL_TI_0;
-	init_timer(&priv->thermal_throttle.ct_kill_exit_tm);
-	priv->thermal_throttle.ct_kill_exit_tm.data = (unsigned long)priv;
-	priv->thermal_throttle.ct_kill_exit_tm.function =
-		iwl_tt_check_exit_ct_kill;
-	init_timer(&priv->thermal_throttle.ct_kill_waiting_tm);
-	priv->thermal_throttle.ct_kill_waiting_tm.data = (unsigned long)priv;
-	priv->thermal_throttle.ct_kill_waiting_tm.function =
-		iwl_tt_ready_for_ct_kill;
-	/* setup deferred ct kill work */
-	INIT_WORK(&priv->tt_work, iwl_bg_tt_work);
-	INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
-	INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
-
-	if (priv->cfg->adv_thermal_throttle) {
-		IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n");
-		tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) *
-					 IWL_TI_STATE_MAX, GFP_KERNEL);
-		tt->transaction = kzalloc(sizeof(struct iwl_tt_trans) *
-			IWL_TI_STATE_MAX * (IWL_TI_STATE_MAX - 1),
-			GFP_KERNEL);
-		if (!tt->restriction || !tt->transaction) {
-			IWL_ERR(priv, "Fallback to Legacy Throttling\n");
-			priv->thermal_throttle.advanced_tt = false;
-			kfree(tt->restriction);
-			tt->restriction = NULL;
-			kfree(tt->transaction);
-			tt->transaction = NULL;
-		} else {
-			transaction = tt->transaction +
-				(IWL_TI_0 * (IWL_TI_STATE_MAX - 1));
-			memcpy(transaction, &tt_range_0[0], size);
-			transaction = tt->transaction +
-				(IWL_TI_1 * (IWL_TI_STATE_MAX - 1));
-			memcpy(transaction, &tt_range_1[0], size);
-			transaction = tt->transaction +
-				(IWL_TI_2 * (IWL_TI_STATE_MAX - 1));
-			memcpy(transaction, &tt_range_2[0], size);
-			transaction = tt->transaction +
-				(IWL_TI_CT_KILL * (IWL_TI_STATE_MAX - 1));
-			memcpy(transaction, &tt_range_3[0], size);
-			size = sizeof(struct iwl_tt_restriction) *
-				IWL_TI_STATE_MAX;
-			memcpy(tt->restriction,
-				&restriction_range[0], size);
-			priv->thermal_throttle.advanced_tt = true;
-		}
-	} else {
-		IWL_DEBUG_POWER(priv, "Legacy Thermal Throttling\n");
-		priv->thermal_throttle.advanced_tt = false;
-	}
-}
-EXPORT_SYMBOL(iwl_tt_initialize);
-
-/* cleanup thermal throttling management related memory and timer */
-void iwl_tt_exit(struct iwl_priv *priv)
-{
-	struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-
-	/* stop ct_kill_exit_tm timer if activated */
-	del_timer_sync(&priv->thermal_throttle.ct_kill_exit_tm);
-	/* stop ct_kill_waiting_tm timer if activated */
-	del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm);
-	cancel_work_sync(&priv->tt_work);
-	cancel_work_sync(&priv->ct_enter);
-	cancel_work_sync(&priv->ct_exit);
-
-	if (priv->thermal_throttle.advanced_tt) {
-		/* free advance thermal throttling memory */
-		kfree(tt->restriction);
-		tt->restriction = NULL;
-		kfree(tt->transaction);
-		tt->transaction = NULL;
-	}
-}
-EXPORT_SYMBOL(iwl_tt_exit);
-
 /* initialize to default */
 void iwl_power_initialize(struct iwl_priv *priv)
 {
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h
index 5db91c10dcc8..df81565a7cc4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.h
+++ b/drivers/net/wireless/iwlwifi/iwl-power.h
@@ -30,90 +30,6 @@
 
 #include "iwl-commands.h"
 
-#define IWL_ABSOLUTE_ZERO		0
-#define IWL_ABSOLUTE_MAX		0xFFFFFFFF
-#define IWL_TT_INCREASE_MARGIN	5
-#define IWL_TT_CT_KILL_MARGIN	3
-
-enum iwl_antenna_ok {
-	IWL_ANT_OK_NONE,
-	IWL_ANT_OK_SINGLE,
-	IWL_ANT_OK_MULTI,
-};
-
-/* Thermal Throttling State Machine states */
-enum  iwl_tt_state {
-	IWL_TI_0,	/* normal temperature, system power state */
-	IWL_TI_1,	/* high temperature detect, low power state */
-	IWL_TI_2,	/* higher temperature detected, lower power state */
-	IWL_TI_CT_KILL, /* critical temperature detected, lowest power state */
-	IWL_TI_STATE_MAX
-};
-
-/**
- * struct iwl_tt_restriction - Thermal Throttling restriction table
- * @tx_stream: number of tx stream allowed
- * @is_ht: ht enable/disable
- * @rx_stream: number of rx stream allowed
- *
- * This table is used by advance thermal throttling management
- * based on the current thermal throttling state, and determines
- * the number of tx/rx streams and the status of HT operation.
- */
-struct iwl_tt_restriction {
-	enum iwl_antenna_ok tx_stream;
-	enum iwl_antenna_ok rx_stream;
-	bool is_ht;
-};
-
-/**
- * struct iwl_tt_trans - Thermal Throttling transaction table
- * @next_state:  next thermal throttling mode
- * @tt_low: low temperature threshold to change state
- * @tt_high: high temperature threshold to change state
- *
- * This is used by the advanced thermal throttling algorithm
- * to determine the next thermal state to go based on the
- * current temperature.
- */
-struct iwl_tt_trans {
-	enum iwl_tt_state next_state;
-	u32 tt_low;
-	u32 tt_high;
-};
-
-/**
- * struct iwl_tt_mgnt - Thermal Throttling Management structure
- * @advanced_tt:    advanced thermal throttle required
- * @state:          current Thermal Throttling state
- * @tt_power_mode:  Thermal Throttling power mode index
- *		    being used to set power level when
- * 		    when thermal throttling state != IWL_TI_0
- *		    the tt_power_mode should set to different
- *		    power mode based on the current tt state
- * @tt_previous_temperature: last measured temperature
- * @iwl_tt_restriction: ptr to restriction tbl, used by advance
- *		    thermal throttling to determine how many tx/rx streams
- *		    should be used in tt state; and can HT be enabled or not
- * @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling
- *		    state transaction
- * @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature
- * @ct_kill_exit_tm: timer to exit thermal kill
- */
-struct iwl_tt_mgmt {
-	enum iwl_tt_state state;
-	bool advanced_tt;
-	u8 tt_power_mode;
-	bool ct_kill_toggle;
-#ifdef CONFIG_IWLWIFI_DEBUG
-	s32 tt_previous_temp;
-#endif
-	struct iwl_tt_restriction *restriction;
-	struct iwl_tt_trans *transaction;
-	struct timer_list ct_kill_exit_tm;
-	struct timer_list ct_kill_waiting_tm;
-};
-
 enum iwl_power_level {
 	IWL_POWER_INDEX_1,
 	IWL_POWER_INDEX_2,
@@ -130,15 +46,6 @@ struct iwl_power_mgr {
 };
 
 int iwl_power_update_mode(struct iwl_priv *priv, bool force);
-bool iwl_ht_enabled(struct iwl_priv *priv);
-bool iwl_within_ct_kill_margin(struct iwl_priv *priv);
-enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv);
-enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv);
-void iwl_tt_enter_ct_kill(struct iwl_priv *priv);
-void iwl_tt_exit_ct_kill(struct iwl_priv *priv);
-void iwl_tt_handler(struct iwl_priv *priv);
-void iwl_tt_initialize(struct iwl_priv *priv);
-void iwl_tt_exit(struct iwl_priv *priv);
 void iwl_power_initialize(struct iwl_priv *priv);
 
 extern bool no_sleep_autoadjust;
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index b1f101caf19d..5469655646ae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -306,7 +306,7 @@
  *     at a time, until receiving ACK from receiving station, or reaching
  *     retry limit and giving up.
  *
- *     The command queue (#4) must use this mode!
+ *     The command queue (#4/#9) must use this mode!
  *     This mode does not require use of the Byte Count table in host DRAM.
  *
  * Driver controls scheduler operation via 3 means:
@@ -322,7 +322,7 @@
  *     (1024 bytes for each queue).
  *
  * After receiving "Alive" response from uCode, driver must initialize
- * the scheduler (especially for queue #4, the command queue, otherwise
+ * the scheduler (especially for queue #4/#9, the command queue, otherwise
  * the driver can't issue commands!):
  */
 
@@ -555,8 +555,9 @@
 #define IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \
 	((IWLAGN_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc)
 
-#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(x)		(((1<<(x)) - 1) &\
-	(~(1<<IWL_CMD_QUEUE_NUM)))
+#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(priv)	\
+	(((1<<(priv)->hw_params.max_txq_num) - 1) &\
+	(~(1<<(priv)->cmd_queue)))
 
 #define IWLAGN_SCD_BASE			(PRPH_BASE + 0xa02c00)
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 79773e353baa..f436270ca39a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -36,7 +36,6 @@
 #include "iwl-core.h"
 #include "iwl-sta.h"
 #include "iwl-io.h"
-#include "iwl-calib.h"
 #include "iwl-helpers.h"
 /************************** RX-FUNCTIONS ****************************/
 /*
@@ -228,7 +227,7 @@ void iwl_recover_from_statistics(struct iwl_priv *priv,
 {
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
-	if (iwl_is_associated(priv)) {
+	if (iwl_is_any_associated(priv)) {
 		if (priv->cfg->ops->lib->check_ack_health) {
 			if (!priv->cfg->ops->lib->check_ack_health(
 			    priv, pkt)) {
@@ -266,7 +265,12 @@ int iwl_set_decrypted_flag(struct iwl_priv *priv,
 {
 	u16 fc = le16_to_cpu(hdr->frame_control);
 
-	if (priv->active_rxon.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK)
+	/*
+	 * All contexts have the same setting here due to it being
+	 * a module parameter, so OK to check any context.
+	 */
+	if (priv->contexts[IWL_RXON_CTX_BSS].active.filter_flags &
+						RXON_FILTER_DIS_DECRYPT_MSK)
 		return 0;
 
 	if (!(fc & IEEE80211_FCTL_PROTECTED))
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index a4b3663a262f..67da31295781 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -54,100 +54,133 @@
 #define IWL_PASSIVE_DWELL_BASE      (100)
 #define IWL_CHANNEL_TUNE_TIME       5
 
+static int iwl_send_scan_abort(struct iwl_priv *priv)
+{
+	int ret;
+	struct iwl_rx_packet *pkt;
+	struct iwl_host_cmd cmd = {
+		.id = REPLY_SCAN_ABORT_CMD,
+		.flags = CMD_WANT_SKB,
+	};
 
+	/* Exit instantly with error when device is not ready
+	 * to receive scan abort command or it does not perform
+	 * hardware scan currently */
+	if (!test_bit(STATUS_READY, &priv->status) ||
+	    !test_bit(STATUS_GEO_CONFIGURED, &priv->status) ||
+	    !test_bit(STATUS_SCAN_HW, &priv->status) ||
+	    test_bit(STATUS_FW_ERROR, &priv->status) ||
+	    test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return -EIO;
 
-/**
- * iwl_scan_cancel - Cancel any currently executing HW scan
- *
- * NOTE: priv->mutex is not required before calling this function
- */
-int iwl_scan_cancel(struct iwl_priv *priv)
+	ret = iwl_send_cmd_sync(priv, &cmd);
+	if (ret)
+		return ret;
+
+	pkt = (struct iwl_rx_packet *)cmd.reply_page;
+	if (pkt->u.status != CAN_ABORT_STATUS) {
+		/* The scan abort will return 1 for success or
+		 * 2 for "failure".  A failure condition can be
+		 * due to simply not being in an active scan which
+		 * can occur if we send the scan abort before we
+		 * the microcode has notified us that a scan is
+		 * completed. */
+		IWL_DEBUG_SCAN(priv, "SCAN_ABORT ret %d.\n", pkt->u.status);
+		ret = -EIO;
+	}
+
+	iwl_free_pages(priv, cmd.reply_page);
+	return ret;
+}
+
+static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
 {
-	if (!test_bit(STATUS_SCAN_HW, &priv->status)) {
-		clear_bit(STATUS_SCANNING, &priv->status);
-		return 0;
+	/* check if scan was requested from mac80211 */
+	if (priv->scan_request) {
+		IWL_DEBUG_SCAN(priv, "Complete scan in mac80211\n");
+		ieee80211_scan_completed(priv->hw, aborted);
 	}
 
-	if (test_bit(STATUS_SCANNING, &priv->status)) {
-		if (!test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) {
-			IWL_DEBUG_SCAN(priv, "Queuing scan abort.\n");
-			queue_work(priv->workqueue, &priv->abort_scan);
+	priv->is_internal_short_scan = false;
+	priv->scan_vif = NULL;
+	priv->scan_request = NULL;
+}
 
-		} else
-			IWL_DEBUG_SCAN(priv, "Scan abort already in progress.\n");
+void iwl_force_scan_end(struct iwl_priv *priv)
+{
+	lockdep_assert_held(&priv->mutex);
 
-		return test_bit(STATUS_SCANNING, &priv->status);
+	if (!test_bit(STATUS_SCANNING, &priv->status)) {
+		IWL_DEBUG_SCAN(priv, "Forcing scan end while not scanning\n");
+		return;
 	}
 
+	IWL_DEBUG_SCAN(priv, "Forcing scan end\n");
+	clear_bit(STATUS_SCANNING, &priv->status);
+	clear_bit(STATUS_SCAN_HW, &priv->status);
+	clear_bit(STATUS_SCAN_ABORTING, &priv->status);
+	iwl_complete_scan(priv, true);
+}
+
+static void iwl_do_scan_abort(struct iwl_priv *priv)
+{
+	int ret;
+
+	lockdep_assert_held(&priv->mutex);
+
+	if (!test_bit(STATUS_SCANNING, &priv->status)) {
+		IWL_DEBUG_SCAN(priv, "Not performing scan to abort\n");
+		return;
+	}
+
+	if (test_and_set_bit(STATUS_SCAN_ABORTING, &priv->status)) {
+		IWL_DEBUG_SCAN(priv, "Scan abort in progress\n");
+		return;
+	}
+
+	ret = iwl_send_scan_abort(priv);
+	if (ret) {
+		IWL_DEBUG_SCAN(priv, "Send scan abort failed %d\n", ret);
+		iwl_force_scan_end(priv);
+	} else
+		IWL_DEBUG_SCAN(priv, "Sucessfully send scan abort\n");
+}
+
+/**
+ * iwl_scan_cancel - Cancel any currently executing HW scan
+ */
+int iwl_scan_cancel(struct iwl_priv *priv)
+{
+	IWL_DEBUG_SCAN(priv, "Queuing abort scan\n");
+	queue_work(priv->workqueue, &priv->abort_scan);
 	return 0;
 }
 EXPORT_SYMBOL(iwl_scan_cancel);
+
 /**
  * iwl_scan_cancel_timeout - Cancel any currently executing HW scan
  * @ms: amount of time to wait (in milliseconds) for scan to abort
  *
- * NOTE: priv->mutex must be held before calling this function
  */
 int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms)
 {
-	unsigned long now = jiffies;
-	int ret;
-
-	ret = iwl_scan_cancel(priv);
-	if (ret && ms) {
-		mutex_unlock(&priv->mutex);
-		while (!time_after(jiffies, now + msecs_to_jiffies(ms)) &&
-				test_bit(STATUS_SCANNING, &priv->status))
-			msleep(1);
-		mutex_lock(&priv->mutex);
-
-		return test_bit(STATUS_SCANNING, &priv->status);
-	}
+	unsigned long timeout = jiffies + msecs_to_jiffies(ms);
 
-	return ret;
-}
-EXPORT_SYMBOL(iwl_scan_cancel_timeout);
+	lockdep_assert_held(&priv->mutex);
 
-static int iwl_send_scan_abort(struct iwl_priv *priv)
-{
-	int ret = 0;
-	struct iwl_rx_packet *pkt;
-	struct iwl_host_cmd cmd = {
-		.id = REPLY_SCAN_ABORT_CMD,
-		.flags = CMD_WANT_SKB,
-	};
+	IWL_DEBUG_SCAN(priv, "Scan cancel timeout\n");
 
-	/* If there isn't a scan actively going on in the hardware
-	 * then we are in between scan bands and not actually
-	 * actively scanning, so don't send the abort command */
-	if (!test_bit(STATUS_SCAN_HW, &priv->status)) {
-		clear_bit(STATUS_SCAN_ABORTING, &priv->status);
-		return 0;
-	}
+	iwl_do_scan_abort(priv);
 
-	ret = iwl_send_cmd_sync(priv, &cmd);
-	if (ret) {
-		clear_bit(STATUS_SCAN_ABORTING, &priv->status);
-		return ret;
-	}
-
-	pkt = (struct iwl_rx_packet *)cmd.reply_page;
-	if (pkt->u.status != CAN_ABORT_STATUS) {
-		/* The scan abort will return 1 for success or
-		 * 2 for "failure".  A failure condition can be
-		 * due to simply not being in an active scan which
-		 * can occur if we send the scan abort before we
-		 * the microcode has notified us that a scan is
-		 * completed. */
-		IWL_DEBUG_INFO(priv, "SCAN_ABORT returned %d.\n", pkt->u.status);
-		clear_bit(STATUS_SCAN_ABORTING, &priv->status);
-		clear_bit(STATUS_SCAN_HW, &priv->status);
+	while (time_before_eq(jiffies, timeout)) {
+		if (!test_bit(STATUS_SCAN_HW, &priv->status))
+			break;
+		msleep(20);
 	}
 
-	iwl_free_pages(priv, cmd.reply_page);
-
-	return ret;
+	return test_bit(STATUS_SCAN_HW, &priv->status);
 }
+EXPORT_SYMBOL(iwl_scan_cancel_timeout);
 
 /* Service response to REPLY_SCAN_CMD (0x80) */
 static void iwl_rx_reply_scan(struct iwl_priv *priv,
@@ -158,7 +191,7 @@ static void iwl_rx_reply_scan(struct iwl_priv *priv,
 	struct iwl_scanreq_notification *notif =
 	    (struct iwl_scanreq_notification *)pkt->u.raw;
 
-	IWL_DEBUG_RX(priv, "Scan request status = 0x%x\n", notif->status);
+	IWL_DEBUG_SCAN(priv, "Scan request status = 0x%x\n", notif->status);
 #endif
 }
 
@@ -206,7 +239,6 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv,
 static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
 				       struct iwl_rx_mem_buffer *rxb)
 {
-#ifdef CONFIG_IWLWIFI_DEBUG
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
 
@@ -214,29 +246,38 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
 		       scan_notif->scanned_channels,
 		       scan_notif->tsf_low,
 		       scan_notif->tsf_high, scan_notif->status);
-#endif
 
 	/* The HW is no longer scanning */
 	clear_bit(STATUS_SCAN_HW, &priv->status);
 
-	IWL_DEBUG_INFO(priv, "Scan on %sGHz took %dms\n",
+	IWL_DEBUG_SCAN(priv, "Scan on %sGHz took %dms\n",
 		       (priv->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
 		       jiffies_to_msecs(elapsed_jiffies
 					(priv->scan_start, jiffies)));
 
-	/*
-	 * If a request to abort was given, or the scan did not succeed
-	 * then we reset the scan state machine and terminate,
-	 * re-queuing another scan if one has been requested
-	 */
-	if (test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status))
-		IWL_DEBUG_INFO(priv, "Aborted scan completed.\n");
-
-	IWL_DEBUG_INFO(priv, "Setting scan to off\n");
-
-	clear_bit(STATUS_SCANNING, &priv->status);
-
 	queue_work(priv->workqueue, &priv->scan_completed);
+
+	if (priv->iw_mode != NL80211_IFTYPE_ADHOC &&
+	    priv->cfg->bt_params &&
+	    priv->cfg->bt_params->advanced_bt_coexist &&
+	    priv->bt_status != scan_notif->bt_status) {
+		if (scan_notif->bt_status) {
+			/* BT on */
+			if (!priv->bt_ch_announce)
+				priv->bt_traffic_load =
+					IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
+			/*
+			 * otherwise, no traffic load information provided
+			 * no changes made
+			 */
+		} else {
+			/* BT off */
+			priv->bt_traffic_load =
+				IWL_BT_COEX_TRAFFIC_LOAD_NONE;
+		}
+		priv->bt_status = scan_notif->bt_status;
+		queue_work(priv->workqueue, &priv->bt_traffic_change_work);
+	}
 }
 
 void iwl_setup_rx_scan_handlers(struct iwl_priv *priv)
@@ -268,18 +309,28 @@ u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
 			       enum ieee80211_band band,
 			       struct ieee80211_vif *vif)
 {
+	struct iwl_rxon_context *ctx;
 	u16 passive = (band == IEEE80211_BAND_2GHZ) ?
 	    IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
 	    IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
 
-	if (iwl_is_associated(priv)) {
-		/* If we're associated, we clamp the maximum passive
-		 * dwell time to be 98% of the beacon interval (minus
-		 * 2 * channel tune time) */
-		passive = vif ? vif->bss_conf.beacon_int : 0;
-		if ((passive > IWL_PASSIVE_DWELL_BASE) || !passive)
-			passive = IWL_PASSIVE_DWELL_BASE;
-		passive = (passive * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+	if (iwl_is_any_associated(priv)) {
+		/*
+		 * If we're associated, we clamp the maximum passive
+		 * dwell time to be 98% of the smallest beacon interval
+		 * (minus 2 * channel tune time)
+		 */
+		for_each_context(priv, ctx) {
+			u16 value;
+
+			if (!iwl_is_associated_ctx(ctx))
+				continue;
+			value = ctx->vif ? ctx->vif->bss_conf.beacon_int : 0;
+			if ((value > IWL_PASSIVE_DWELL_BASE) || !value)
+				value = IWL_PASSIVE_DWELL_BASE;
+			value = (value * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+			passive = min(value, passive);
+		}
 	}
 
 	return passive;
@@ -296,19 +347,53 @@ void iwl_init_scan_params(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_init_scan_params);
 
-static int iwl_scan_initiate(struct iwl_priv *priv, struct ieee80211_vif *vif)
+static int __must_check iwl_scan_initiate(struct iwl_priv *priv,
+					  struct ieee80211_vif *vif,
+					  bool internal,
+					  enum ieee80211_band band)
 {
+	int ret;
+
 	lockdep_assert_held(&priv->mutex);
 
-	IWL_DEBUG_INFO(priv, "Starting scan...\n");
+	if (WARN_ON(!priv->cfg->ops->utils->request_scan))
+		return -EOPNOTSUPP;
+
+	cancel_delayed_work(&priv->scan_check);
+
+	if (!iwl_is_ready_rf(priv)) {
+		IWL_WARN(priv, "Request scan called when driver not ready.\n");
+		return -EIO;
+	}
+
+	if (test_bit(STATUS_SCAN_HW, &priv->status)) {
+		IWL_DEBUG_SCAN(priv,
+			"Multiple concurrent scan requests in parallel.\n");
+		return -EBUSY;
+	}
+
+	if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
+		IWL_DEBUG_SCAN(priv, "Scan request while abort pending.\n");
+		return -EBUSY;
+	}
+
+	IWL_DEBUG_SCAN(priv, "Starting %sscan...\n",
+			internal ? "internal short " : "");
+
 	set_bit(STATUS_SCANNING, &priv->status);
-	priv->is_internal_short_scan = false;
+	priv->is_internal_short_scan = internal;
 	priv->scan_start = jiffies;
+	priv->scan_band = band;
 
-	if (WARN_ON(!priv->cfg->ops->utils->request_scan))
-		return -EOPNOTSUPP;
+	ret = priv->cfg->ops->utils->request_scan(priv, vif);
+	if (ret) {
+		clear_bit(STATUS_SCANNING, &priv->status);
+		priv->is_internal_short_scan = false;
+		return ret;
+	}
 
-	priv->cfg->ops->utils->request_scan(priv, vif);
+	queue_delayed_work(priv->workqueue, &priv->scan_check,
+			   IWL_SCAN_CHECK_WATCHDOG);
 
 	return 0;
 }
@@ -327,12 +412,6 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->mutex);
 
-	if (!iwl_is_ready_rf(priv)) {
-		ret = -EIO;
-		IWL_DEBUG_MAC80211(priv, "leave - not ready or exit pending\n");
-		goto out_unlock;
-	}
-
 	if (test_bit(STATUS_SCANNING, &priv->status) &&
 	    !priv->is_internal_short_scan) {
 		IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
@@ -340,14 +419,7 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
 		goto out_unlock;
 	}
 
-	if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
-		IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n");
-		ret = -EAGAIN;
-		goto out_unlock;
-	}
-
 	/* mac80211 will only ask for one band at a time */
-	priv->scan_band = req->channels[0]->band;
 	priv->scan_request = req;
 	priv->scan_vif = vif;
 
@@ -355,10 +427,12 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
 	 * If an internal scan is in progress, just set
 	 * up the scan_request as per above.
 	 */
-	if (priv->is_internal_short_scan)
+	if (priv->is_internal_short_scan) {
+		IWL_DEBUG_SCAN(priv, "SCAN request during internal scan\n");
 		ret = 0;
-	else
-		ret = iwl_scan_initiate(priv, vif);
+	} else
+		ret = iwl_scan_initiate(priv, vif, false,
+					req->channels[0]->band);
 
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 
@@ -378,11 +452,13 @@ void iwl_internal_short_hw_scan(struct iwl_priv *priv)
 	queue_work(priv->workqueue, &priv->start_internal_scan);
 }
 
-void iwl_bg_start_internal_scan(struct work_struct *work)
+static void iwl_bg_start_internal_scan(struct work_struct *work)
 {
 	struct iwl_priv *priv =
 		container_of(work, struct iwl_priv, start_internal_scan);
 
+	IWL_DEBUG_SCAN(priv, "Start internal scan\n");
+
 	mutex_lock(&priv->mutex);
 
 	if (priv->is_internal_short_scan == true) {
@@ -390,56 +466,31 @@ void iwl_bg_start_internal_scan(struct work_struct *work)
 		goto unlock;
 	}
 
-	if (!iwl_is_ready_rf(priv)) {
-		IWL_DEBUG_SCAN(priv, "not ready or exit pending\n");
-		goto unlock;
-	}
-
 	if (test_bit(STATUS_SCANNING, &priv->status)) {
 		IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
 		goto unlock;
 	}
 
-	if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
-		IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n");
-		goto unlock;
-	}
-
-	priv->scan_band = priv->band;
-
-	IWL_DEBUG_SCAN(priv, "Start internal short scan...\n");
-	set_bit(STATUS_SCANNING, &priv->status);
-	priv->is_internal_short_scan = true;
-
-	if (WARN_ON(!priv->cfg->ops->utils->request_scan))
-		goto unlock;
-
-	priv->cfg->ops->utils->request_scan(priv, NULL);
+	if (iwl_scan_initiate(priv, NULL, true, priv->band))
+		IWL_DEBUG_SCAN(priv, "failed to start internal short scan\n");
  unlock:
 	mutex_unlock(&priv->mutex);
 }
-EXPORT_SYMBOL(iwl_bg_start_internal_scan);
 
-void iwl_bg_scan_check(struct work_struct *data)
+static void iwl_bg_scan_check(struct work_struct *data)
 {
 	struct iwl_priv *priv =
 	    container_of(data, struct iwl_priv, scan_check.work);
 
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
+	IWL_DEBUG_SCAN(priv, "Scan check work\n");
 
+	/* Since we are here firmware does not finish scan and
+	 * most likely is in bad shape, so we don't bother to
+	 * send abort command, just force scan complete to mac80211 */
 	mutex_lock(&priv->mutex);
-	if (test_bit(STATUS_SCANNING, &priv->status) &&
-	    !test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
-		IWL_DEBUG_SCAN(priv, "Scan completion watchdog (%dms)\n",
-			       jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG));
-
-		if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
-			iwl_send_scan_abort(priv);
-	}
+	iwl_force_scan_end(priv);
 	mutex_unlock(&priv->mutex);
 }
-EXPORT_SYMBOL(iwl_bg_scan_check);
 
 /**
  * iwl_fill_probe_req - fill in all required fields and IE for probe request
@@ -489,73 +540,78 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
 }
 EXPORT_SYMBOL(iwl_fill_probe_req);
 
-void iwl_bg_abort_scan(struct work_struct *work)
+static void iwl_bg_abort_scan(struct work_struct *work)
 {
 	struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan);
 
-	if (!test_bit(STATUS_READY, &priv->status) ||
-	    !test_bit(STATUS_GEO_CONFIGURED, &priv->status))
-		return;
-
-	cancel_delayed_work(&priv->scan_check);
+	IWL_DEBUG_SCAN(priv, "Abort scan work\n");
 
+	/* We keep scan_check work queued in case when firmware will not
+	 * report back scan completed notification */
 	mutex_lock(&priv->mutex);
-	if (test_bit(STATUS_SCAN_ABORTING, &priv->status))
-		iwl_send_scan_abort(priv);
+	iwl_scan_cancel_timeout(priv, 200);
 	mutex_unlock(&priv->mutex);
 }
-EXPORT_SYMBOL(iwl_bg_abort_scan);
 
-void iwl_bg_scan_completed(struct work_struct *work)
+static void iwl_bg_scan_completed(struct work_struct *work)
 {
 	struct iwl_priv *priv =
 	    container_of(work, struct iwl_priv, scan_completed);
-	bool internal = false;
+	bool aborted;
 
-	IWL_DEBUG_SCAN(priv, "SCAN complete scan\n");
+	IWL_DEBUG_SCAN(priv, "Completed %sscan.\n",
+		       priv->is_internal_short_scan ? "internal short " : "");
 
 	cancel_delayed_work(&priv->scan_check);
 
 	mutex_lock(&priv->mutex);
-	if (priv->is_internal_short_scan) {
-		priv->is_internal_short_scan = false;
-		IWL_DEBUG_SCAN(priv, "internal short scan completed\n");
-		internal = true;
-	} else {
-		priv->scan_request = NULL;
-		priv->scan_vif = NULL;
+
+	aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status);
+	if (aborted)
+		IWL_DEBUG_SCAN(priv, "Aborted scan completed.\n");
+
+	if (!test_and_clear_bit(STATUS_SCANNING, &priv->status)) {
+		IWL_DEBUG_SCAN(priv, "Scan already completed.\n");
+		goto out_settings;
 	}
 
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+	if (priv->is_internal_short_scan && !aborted) {
+		int err;
+
+		/* Check if mac80211 requested scan during our internal scan */
+		if (priv->scan_request == NULL)
+			goto out_complete;
+
+		/* If so request a new scan */
+		err = iwl_scan_initiate(priv, priv->scan_vif, false,
+					priv->scan_request->channels[0]->band);
+		if (err) {
+			IWL_DEBUG_SCAN(priv,
+				"failed to initiate pending scan: %d\n", err);
+			aborted = true;
+			goto out_complete;
+		}
+
 		goto out;
+	}
+
+out_complete:
+	iwl_complete_scan(priv, aborted);
 
-	if (internal && priv->scan_request)
-		iwl_scan_initiate(priv, priv->scan_vif);
+out_settings:
+	/* Can we still talk to firmware ? */
+	if (!iwl_is_ready_rf(priv))
+		goto out;
 
 	/* Since setting the TXPOWER may have been deferred while
 	 * performing the scan, fire one off */
 	iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
 
-	/*
-	 * Since setting the RXON may have been deferred while
-	 * performing the scan, fire one off if needed
-	 */
-	if (memcmp(&priv->active_rxon,
-		   &priv->staging_rxon, sizeof(priv->staging_rxon)))
-		iwlcore_commit_rxon(priv);
+	priv->cfg->ops->utils->post_scan(priv);
 
  out:
 	mutex_unlock(&priv->mutex);
-
-	/*
-	 * Do not hold mutex here since this will cause mac80211 to call
-	 * into driver again into functions that will attempt to take
-	 * mutex.
-	 */
-	if (!internal)
-		ieee80211_scan_completed(priv->hw, false);
 }
-EXPORT_SYMBOL(iwl_bg_scan_completed);
 
 void iwl_setup_scan_deferred_work(struct iwl_priv *priv)
 {
@@ -566,3 +622,16 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_setup_scan_deferred_work);
 
+void iwl_cancel_scan_deferred_work(struct iwl_priv *priv)
+{
+	cancel_work_sync(&priv->start_internal_scan);
+	cancel_work_sync(&priv->abort_scan);
+	cancel_work_sync(&priv->scan_completed);
+
+	if (cancel_delayed_work_sync(&priv->scan_check)) {
+		mutex_lock(&priv->mutex);
+		iwl_force_scan_end(priv);
+		mutex_unlock(&priv->mutex);
+	}
+}
+EXPORT_SYMBOL(iwl_cancel_scan_deferred_work);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 7e0829be5e78..7c7f7dcb1b1e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -172,12 +172,14 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 EXPORT_SYMBOL(iwl_send_add_sta);
 
 static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
-				   struct ieee80211_sta_ht_cap *sta_ht_inf)
+				   struct ieee80211_sta *sta,
+				   struct iwl_rxon_context *ctx)
 {
+	struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
 	__le32 sta_flags;
 	u8 mimo_ps_mode;
 
-	if (!sta_ht_inf || !sta_ht_inf->ht_supported)
+	if (!sta || !sta_ht_inf->ht_supported)
 		goto done;
 
 	mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
@@ -211,7 +213,7 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
 	sta_flags |= cpu_to_le32(
 	      (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
 
-	if (iwl_is_ht40_tx_allowed(priv, sta_ht_inf))
+	if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
 		sta_flags |= STA_FLG_HT40_EN_MSK;
 	else
 		sta_flags &= ~STA_FLG_HT40_EN_MSK;
@@ -226,9 +228,8 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
  *
  * should be called with sta_lock held
  */
-static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
-			   bool is_ap,
-			   struct ieee80211_sta_ht_cap *ht_info)
+u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+		    const u8 *addr, bool is_ap, struct ieee80211_sta *sta)
 {
 	struct iwl_station_entry *station;
 	int i;
@@ -236,9 +237,9 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
 	u16 rate;
 
 	if (is_ap)
-		sta_id = IWL_AP_ID;
+		sta_id = ctx->ap_sta_id;
 	else if (is_broadcast_ether_addr(addr))
-		sta_id = priv->hw_params.bcast_sta_id;
+		sta_id = ctx->bcast_sta_id;
 	else
 		for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) {
 			if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
@@ -289,14 +290,22 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
 	memcpy(station->sta.sta.addr, addr, ETH_ALEN);
 	station->sta.mode = 0;
 	station->sta.sta.sta_id = sta_id;
-	station->sta.station_flags = 0;
+	station->sta.station_flags = ctx->station_flags;
+	station->ctxid = ctx->ctxid;
+
+	if (sta) {
+		struct iwl_station_priv_common *sta_priv;
+
+		sta_priv = (void *)sta->drv_priv;
+		sta_priv->ctx = ctx;
+	}
 
 	/*
 	 * OK to call unconditionally, since local stations (IBSS BSSID
-	 * STA and broadcast STA) pass in a NULL ht_info, and mac80211
+	 * STA and broadcast STA) pass in a NULL sta, and mac80211
 	 * doesn't allow HT IBSS.
 	 */
-	iwl_set_ht_add_station(priv, sta_id, ht_info);
+	iwl_set_ht_add_station(priv, sta_id, sta, ctx);
 
 	/* 3945 only */
 	rate = (priv->band == IEEE80211_BAND_5GHZ) ?
@@ -307,16 +316,16 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
 	return sta_id;
 
 }
+EXPORT_SYMBOL_GPL(iwl_prep_station);
 
 #define STA_WAIT_TIMEOUT (HZ/2)
 
 /**
  * iwl_add_station_common -
  */
-int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
-				  bool is_ap,
-				  struct ieee80211_sta_ht_cap *ht_info,
-				  u8 *sta_id_r)
+int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			   const u8 *addr, bool is_ap,
+			   struct ieee80211_sta *sta, u8 *sta_id_r)
 {
 	unsigned long flags_spin;
 	int ret = 0;
@@ -325,7 +334,7 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
 
 	*sta_id_r = 0;
 	spin_lock_irqsave(&priv->sta_lock, flags_spin);
-	sta_id = iwl_prep_station(priv, addr, is_ap, ht_info);
+	sta_id = iwl_prep_station(priv, ctx, addr, is_ap, sta);
 	if (sta_id == IWL_INVALID_STATION) {
 		IWL_ERR(priv, "Unable to prepare station %pM for addition\n",
 			addr);
@@ -372,111 +381,6 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
 }
 EXPORT_SYMBOL(iwl_add_station_common);
 
-static struct iwl_link_quality_cmd *iwl_sta_alloc_lq(struct iwl_priv *priv,
-						     u8 sta_id)
-{
-	int i, r;
-	struct iwl_link_quality_cmd *link_cmd;
-	u32 rate_flags;
-
-	link_cmd = kzalloc(sizeof(struct iwl_link_quality_cmd), GFP_KERNEL);
-	if (!link_cmd) {
-		IWL_ERR(priv, "Unable to allocate memory for LQ cmd.\n");
-		return NULL;
-	}
-	/* Set up the rate scaling to start at selected rate, fall back
-	 * all the way down to 1M in IEEE order, and then spin on 1M */
-	if (priv->band == IEEE80211_BAND_5GHZ)
-		r = IWL_RATE_6M_INDEX;
-	else
-		r = IWL_RATE_1M_INDEX;
-
-	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
-		rate_flags = 0;
-		if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
-			rate_flags |= RATE_MCS_CCK_MSK;
-
-		rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
-				RATE_MCS_ANT_POS;
-
-		link_cmd->rs_table[i].rate_n_flags =
-			iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
-		r = iwl_get_prev_ieee_rate(r);
-	}
-
-	link_cmd->general_params.single_stream_ant_msk =
-				first_antenna(priv->hw_params.valid_tx_ant);
-
-	link_cmd->general_params.dual_stream_ant_msk =
-		priv->hw_params.valid_tx_ant &
-		~first_antenna(priv->hw_params.valid_tx_ant);
-	if (!link_cmd->general_params.dual_stream_ant_msk) {
-		link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
-	} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
-		link_cmd->general_params.dual_stream_ant_msk =
-			priv->hw_params.valid_tx_ant;
-	}
-
-	link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
-	link_cmd->agg_params.agg_time_limit =
-		cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
-
-	link_cmd->sta_id = sta_id;
-
-	return link_cmd;
-}
-
-/*
- * iwl_add_bssid_station - Add the special IBSS BSSID station
- *
- * Function sleeps.
- */
-int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
-			  u8 *sta_id_r)
-{
-	int ret;
-	u8 sta_id;
-	struct iwl_link_quality_cmd *link_cmd;
-	unsigned long flags;
-
-	if (sta_id_r)
-		*sta_id_r = IWL_INVALID_STATION;
-
-	ret = iwl_add_station_common(priv, addr, 0, NULL, &sta_id);
-	if (ret) {
-		IWL_ERR(priv, "Unable to add station %pM\n", addr);
-		return ret;
-	}
-
-	if (sta_id_r)
-		*sta_id_r = sta_id;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	priv->stations[sta_id].used |= IWL_STA_LOCAL;
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	if (init_rs) {
-		/* Set up default rate scaling table in device's station table */
-		link_cmd = iwl_sta_alloc_lq(priv, sta_id);
-		if (!link_cmd) {
-			IWL_ERR(priv, "Unable to initialize rate scaling for station %pM.\n",
-				addr);
-			return -ENOMEM;
-		}
-
-		ret = iwl_send_lq_cmd(priv, link_cmd, CMD_SYNC, true);
-		if (ret)
-			IWL_ERR(priv, "Link quality command failed (%d)\n", ret);
-
-		spin_lock_irqsave(&priv->sta_lock, flags);
-		priv->stations[sta_id].lq = link_cmd;
-		spin_unlock_irqrestore(&priv->sta_lock, flags);
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL(iwl_add_bssid_station);
-
 /**
  * iwl_sta_ucode_deactivate - deactivate ucode status for a station
  *
@@ -616,7 +520,8 @@ EXPORT_SYMBOL_GPL(iwl_remove_station);
  * other than explicit station management would cause this in
  * the ucode, e.g. unassociated RXON.
  */
-void iwl_clear_ucode_stations(struct iwl_priv *priv)
+void iwl_clear_ucode_stations(struct iwl_priv *priv,
+			      struct iwl_rxon_context *ctx)
 {
 	int i;
 	unsigned long flags_spin;
@@ -626,6 +531,9 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv)
 
 	spin_lock_irqsave(&priv->sta_lock, flags_spin);
 	for (i = 0; i < priv->hw_params.max_stations; i++) {
+		if (ctx && ctx->ctxid != priv->stations[i].ctxid)
+			continue;
+
 		if (priv->stations[i].used & IWL_STA_UCODE_ACTIVE) {
 			IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d\n", i);
 			priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
@@ -647,7 +555,7 @@ EXPORT_SYMBOL(iwl_clear_ucode_stations);
  *
  * Function sleeps.
  */
-void iwl_restore_stations(struct iwl_priv *priv)
+void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
 	struct iwl_addsta_cmd sta_cmd;
 	struct iwl_link_quality_cmd lq;
@@ -665,6 +573,8 @@ void iwl_restore_stations(struct iwl_priv *priv)
 	IWL_DEBUG_ASSOC(priv, "Restoring all known stations ... start.\n");
 	spin_lock_irqsave(&priv->sta_lock, flags_spin);
 	for (i = 0; i < priv->hw_params.max_stations; i++) {
+		if (ctx->ctxid != priv->stations[i].ctxid)
+			continue;
 		if ((priv->stations[i].used & IWL_STA_DRIVER_ACTIVE) &&
 			    !(priv->stations[i].used & IWL_STA_UCODE_ACTIVE)) {
 			IWL_DEBUG_ASSOC(priv, "Restoring sta %pM\n",
@@ -700,7 +610,7 @@ void iwl_restore_stations(struct iwl_priv *priv)
 			 * current LQ command
 			 */
 			if (send_lq)
-				iwl_send_lq_cmd(priv, &lq, CMD_SYNC, true);
+				iwl_send_lq_cmd(priv, ctx, &lq, CMD_SYNC, true);
 			spin_lock_irqsave(&priv->sta_lock, flags_spin);
 			priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
 		}
@@ -718,7 +628,7 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
 {
 	int i;
 
-	for (i = 0; i < STA_KEY_MAX_NUM; i++)
+	for (i = 0; i < priv->sta_key_max_num; i++)
 		if (!test_and_set_bit(i, &priv->ucode_key_table))
 			return i;
 
@@ -726,393 +636,25 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_get_free_ucode_key_index);
 
-static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
-{
-	int i, not_empty = 0;
-	u8 buff[sizeof(struct iwl_wep_cmd) +
-		sizeof(struct iwl_wep_key) * WEP_KEYS_MAX];
-	struct iwl_wep_cmd *wep_cmd = (struct iwl_wep_cmd *)buff;
-	size_t cmd_size  = sizeof(struct iwl_wep_cmd);
-	struct iwl_host_cmd cmd = {
-		.id = REPLY_WEPKEY,
-		.data = wep_cmd,
-		.flags = CMD_SYNC,
-	};
-
-	might_sleep();
-
-	memset(wep_cmd, 0, cmd_size +
-			(sizeof(struct iwl_wep_key) * WEP_KEYS_MAX));
-
-	for (i = 0; i < WEP_KEYS_MAX ; i++) {
-		wep_cmd->key[i].key_index = i;
-		if (priv->wep_keys[i].key_size) {
-			wep_cmd->key[i].key_offset = i;
-			not_empty = 1;
-		} else {
-			wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
-		}
-
-		wep_cmd->key[i].key_size = priv->wep_keys[i].key_size;
-		memcpy(&wep_cmd->key[i].key[3], priv->wep_keys[i].key,
-				priv->wep_keys[i].key_size);
-	}
-
-	wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
-	wep_cmd->num_keys = WEP_KEYS_MAX;
-
-	cmd_size += sizeof(struct iwl_wep_key) * WEP_KEYS_MAX;
-
-	cmd.len = cmd_size;
-
-	if (not_empty || send_if_empty)
-		return iwl_send_cmd(priv, &cmd);
-	else
-		return 0;
-}
-
-int iwl_restore_default_wep_keys(struct iwl_priv *priv)
-{
-	lockdep_assert_held(&priv->mutex);
-
-	return iwl_send_static_wepkey_cmd(priv, 0);
-}
-EXPORT_SYMBOL(iwl_restore_default_wep_keys);
-
-int iwl_remove_default_wep_key(struct iwl_priv *priv,
-			       struct ieee80211_key_conf *keyconf)
-{
-	int ret;
-
-	lockdep_assert_held(&priv->mutex);
-
-	IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
-		      keyconf->keyidx);
-
-	memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
-	if (iwl_is_rfkill(priv)) {
-		IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
-		/* but keys in device are clear anyway so return success */
-		return 0;
-	}
-	ret = iwl_send_static_wepkey_cmd(priv, 1);
-	IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
-		      keyconf->keyidx, ret);
-
-	return ret;
-}
-EXPORT_SYMBOL(iwl_remove_default_wep_key);
-
-int iwl_set_default_wep_key(struct iwl_priv *priv,
-			    struct ieee80211_key_conf *keyconf)
+void iwl_dealloc_bcast_stations(struct iwl_priv *priv)
 {
-	int ret;
-
-	lockdep_assert_held(&priv->mutex);
-
-	if (keyconf->keylen != WEP_KEY_LEN_128 &&
-	    keyconf->keylen != WEP_KEY_LEN_64) {
-		IWL_DEBUG_WEP(priv, "Bad WEP key length %d\n", keyconf->keylen);
-		return -EINVAL;
-	}
-
-	keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
-	keyconf->hw_key_idx = HW_KEY_DEFAULT;
-	priv->stations[IWL_AP_ID].keyinfo.alg = ALG_WEP;
-
-	priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
-	memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
-							keyconf->keylen);
-
-	ret = iwl_send_static_wepkey_cmd(priv, 0);
-	IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
-		keyconf->keylen, keyconf->keyidx, ret);
-
-	return ret;
-}
-EXPORT_SYMBOL(iwl_set_default_wep_key);
-
-static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv,
-				struct ieee80211_key_conf *keyconf,
-				u8 sta_id)
-{
-	unsigned long flags;
-	__le16 key_flags = 0;
-	struct iwl_addsta_cmd sta_cmd;
-
-	lockdep_assert_held(&priv->mutex);
-
-	keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
-
-	key_flags |= (STA_KEY_FLG_WEP | STA_KEY_FLG_MAP_KEY_MSK);
-	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
-	key_flags &= ~STA_KEY_FLG_INVALID;
-
-	if (keyconf->keylen == WEP_KEY_LEN_128)
-		key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
-
-	if (sta_id == priv->hw_params.bcast_sta_id)
-		key_flags |= STA_KEY_MULTICAST_MSK;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-
-	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
-	priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
-	priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
-
-	memcpy(priv->stations[sta_id].keyinfo.key,
-				keyconf->key, keyconf->keylen);
-
-	memcpy(&priv->stations[sta_id].sta.key.key[3],
-				keyconf->key, keyconf->keylen);
-
-	if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
-			== STA_KEY_FLG_NO_ENC)
-		priv->stations[sta_id].sta.key.key_offset =
-				 iwl_get_free_ucode_key_index(priv);
-	/* else, we are overriding an existing key => no need to allocated room
-	 * in uCode. */
-
-	WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
-		"no space for a new key");
-
-	priv->stations[sta_id].sta.key.key_flags = key_flags;
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
-	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-
-static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
-				   struct ieee80211_key_conf *keyconf,
-				   u8 sta_id)
-{
-	unsigned long flags;
-	__le16 key_flags = 0;
-	struct iwl_addsta_cmd sta_cmd;
-
-	lockdep_assert_held(&priv->mutex);
-
-	key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
-	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
-	key_flags &= ~STA_KEY_FLG_INVALID;
-
-	if (sta_id == priv->hw_params.bcast_sta_id)
-		key_flags |= STA_KEY_MULTICAST_MSK;
-
-	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
-	priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
-
-	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
-	       keyconf->keylen);
-
-	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key,
-	       keyconf->keylen);
-
-	if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
-			== STA_KEY_FLG_NO_ENC)
-		priv->stations[sta_id].sta.key.key_offset =
-				 iwl_get_free_ucode_key_index(priv);
-	/* else, we are overriding an existing key => no need to allocated room
-	 * in uCode. */
-
-	WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
-		"no space for a new key");
-
-	priv->stations[sta_id].sta.key.key_flags = key_flags;
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
-	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-
-static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
-				   struct ieee80211_key_conf *keyconf,
-				   u8 sta_id)
-{
-	unsigned long flags;
-	int ret = 0;
-	__le16 key_flags = 0;
-
-	key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
-	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
-	key_flags &= ~STA_KEY_FLG_INVALID;
-
-	if (sta_id == priv->hw_params.bcast_sta_id)
-		key_flags |= STA_KEY_MULTICAST_MSK;
-
-	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
-	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-
-	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
-	priv->stations[sta_id].keyinfo.keylen = 16;
-
-	if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
-			== STA_KEY_FLG_NO_ENC)
-		priv->stations[sta_id].sta.key.key_offset =
-				 iwl_get_free_ucode_key_index(priv);
-	/* else, we are overriding an existing key => no need to allocated room
-	 * in uCode. */
-
-	WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
-		"no space for a new key");
-
-	priv->stations[sta_id].sta.key.key_flags = key_flags;
-
-
-	/* This copy is acutally not needed: we get the key with each TX */
-	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
-
-	memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16);
-
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	return ret;
-}
-
-void iwl_update_tkip_key(struct iwl_priv *priv,
-			struct ieee80211_key_conf *keyconf,
-			struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
-{
-	u8 sta_id;
 	unsigned long flags;
 	int i;
 
-	if (iwl_scan_cancel(priv)) {
-		/* cancel scan failed, just live w/ bad key and rely
-		   briefly on SW decryption */
-		return;
-	}
-
-	sta_id = iwl_sta_id_or_broadcast(priv, sta);
-	if (sta_id == IWL_INVALID_STATION)
-		return;
-
 	spin_lock_irqsave(&priv->sta_lock, flags);
+	for (i = 0; i < priv->hw_params.max_stations; i++) {
+		if (!(priv->stations[i].used & IWL_STA_BCAST))
+			continue;
 
-	priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
-
-	for (i = 0; i < 5; i++)
-		priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
-			cpu_to_le16(phase1key[i]);
-
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
-	iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
-
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-}
-EXPORT_SYMBOL(iwl_update_tkip_key);
-
-int iwl_remove_dynamic_key(struct iwl_priv *priv,
-				struct ieee80211_key_conf *keyconf,
-				u8 sta_id)
-{
-	unsigned long flags;
-	u16 key_flags;
-	u8 keyidx;
-	struct iwl_addsta_cmd sta_cmd;
-
-	lockdep_assert_held(&priv->mutex);
-
-	priv->key_mapping_key--;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags);
-	keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3;
-
-	IWL_DEBUG_WEP(priv, "Remove dynamic key: idx=%d sta=%d\n",
-		      keyconf->keyidx, sta_id);
-
-	if (keyconf->keyidx != keyidx) {
-		/* We need to remove a key with index different that the one
-		 * in the uCode. This means that the key we need to remove has
-		 * been replaced by another one with different index.
-		 * Don't do anything and return ok
-		 */
-		spin_unlock_irqrestore(&priv->sta_lock, flags);
-		return 0;
-	}
-
-	if (priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
-		IWL_WARN(priv, "Removing wrong key %d 0x%x\n",
-			    keyconf->keyidx, key_flags);
-		spin_unlock_irqrestore(&priv->sta_lock, flags);
-		return 0;
-	}
-
-	if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset,
-		&priv->ucode_key_table))
-		IWL_ERR(priv, "index %d not used in uCode key table.\n",
-			priv->stations[sta_id].sta.key.key_offset);
-	memset(&priv->stations[sta_id].keyinfo, 0,
-					sizeof(struct iwl_hw_key));
-	memset(&priv->stations[sta_id].sta.key, 0,
-					sizeof(struct iwl4965_keyinfo));
-	priv->stations[sta_id].sta.key.key_flags =
-			STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
-	priv->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET;
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
-	if (iwl_is_rfkill(priv)) {
-		IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled.\n");
-		spin_unlock_irqrestore(&priv->sta_lock, flags);
-		return 0;
+		priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
+		priv->num_stations--;
+		BUG_ON(priv->num_stations < 0);
+		kfree(priv->stations[i].lq);
+		priv->stations[i].lq = NULL;
 	}
-	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-EXPORT_SYMBOL(iwl_remove_dynamic_key);
-
-int iwl_set_dynamic_key(struct iwl_priv *priv,
-				struct ieee80211_key_conf *keyconf, u8 sta_id)
-{
-	int ret;
-
-	lockdep_assert_held(&priv->mutex);
-
-	priv->key_mapping_key++;
-	keyconf->hw_key_idx = HW_KEY_DYNAMIC;
-
-	switch (keyconf->alg) {
-	case ALG_CCMP:
-		ret = iwl_set_ccmp_dynamic_key_info(priv, keyconf, sta_id);
-		break;
-	case ALG_TKIP:
-		ret = iwl_set_tkip_dynamic_key_info(priv, keyconf, sta_id);
-		break;
-	case ALG_WEP:
-		ret = iwl_set_wep_dynamic_key_info(priv, keyconf, sta_id);
-		break;
-	default:
-		IWL_ERR(priv,
-			"Unknown alg: %s alg = %d\n", __func__, keyconf->alg);
-		ret = -EINVAL;
-	}
-
-	IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n",
-		      keyconf->alg, keyconf->keylen, keyconf->keyidx,
-		      sta_id, ret);
-
-	return ret;
 }
-EXPORT_SYMBOL(iwl_set_dynamic_key);
+EXPORT_SYMBOL_GPL(iwl_dealloc_bcast_stations);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 static void iwl_dump_lq_cmd(struct iwl_priv *priv,
@@ -1147,16 +689,16 @@ static inline void iwl_dump_lq_cmd(struct iwl_priv *priv,
  * RXON flags are updated and when LQ command is updated.
  */
 static bool is_lq_table_valid(struct iwl_priv *priv,
+			      struct iwl_rxon_context *ctx,
 			      struct iwl_link_quality_cmd *lq)
 {
 	int i;
-	struct iwl_ht_config *ht_conf = &priv->current_ht_config;
 
-	if (ht_conf->is_ht)
+	if (ctx->ht.enabled)
 		return true;
 
 	IWL_DEBUG_INFO(priv, "Channel %u is not an HT channel\n",
-		       priv->active_rxon.channel);
+		       ctx->active.channel);
 	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
 		if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) {
 			IWL_DEBUG_INFO(priv,
@@ -1178,7 +720,7 @@ static bool is_lq_table_valid(struct iwl_priv *priv,
  * this case to clear the state indicating that station creation is in
  * progress.
  */
-int iwl_send_lq_cmd(struct iwl_priv *priv,
+int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 		    struct iwl_link_quality_cmd *lq, u8 flags, bool init)
 {
 	int ret = 0;
@@ -1197,7 +739,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
 	iwl_dump_lq_cmd(priv, lq);
 	BUG_ON(init && (cmd.flags & CMD_ASYNC));
 
-	if (is_lq_table_valid(priv, lq))
+	if (is_lq_table_valid(priv, ctx, lq))
 		ret = iwl_send_cmd(priv, &cmd);
 	else
 		ret = -EINVAL;
@@ -1216,207 +758,6 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
 }
 EXPORT_SYMBOL(iwl_send_lq_cmd);
 
-/**
- * iwl_alloc_bcast_station - add broadcast station into driver's station table.
- *
- * This adds the broadcast station into the driver's station table
- * and marks it driver active, so that it will be restored to the
- * device at the next best time.
- */
-int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq)
-{
-	struct iwl_link_quality_cmd *link_cmd;
-	unsigned long flags;
-	u8 sta_id;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	sta_id = iwl_prep_station(priv, iwl_bcast_addr, false, NULL);
-	if (sta_id == IWL_INVALID_STATION) {
-		IWL_ERR(priv, "Unable to prepare broadcast station\n");
-		spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-		return -EINVAL;
-	}
-
-	priv->stations[sta_id].used |= IWL_STA_DRIVER_ACTIVE;
-	priv->stations[sta_id].used |= IWL_STA_BCAST;
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	if (init_lq) {
-		link_cmd = iwl_sta_alloc_lq(priv, sta_id);
-		if (!link_cmd) {
-			IWL_ERR(priv,
-				"Unable to initialize rate scaling for bcast station.\n");
-			return -ENOMEM;
-		}
-
-		spin_lock_irqsave(&priv->sta_lock, flags);
-		priv->stations[sta_id].lq = link_cmd;
-		spin_unlock_irqrestore(&priv->sta_lock, flags);
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(iwl_alloc_bcast_station);
-
-/**
- * iwl_update_bcast_station - update broadcast station's LQ command
- *
- * Only used by iwlagn. Placed here to have all bcast station management
- * code together.
- */
-int iwl_update_bcast_station(struct iwl_priv *priv)
-{
-	unsigned long flags;
-	struct iwl_link_quality_cmd *link_cmd;
-	u8 sta_id = priv->hw_params.bcast_sta_id;
-
-	link_cmd = iwl_sta_alloc_lq(priv, sta_id);
-	if (!link_cmd) {
-		IWL_ERR(priv, "Unable to initialize rate scaling for bcast station.\n");
-		return -ENOMEM;
-	}
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	if (priv->stations[sta_id].lq)
-		kfree(priv->stations[sta_id].lq);
-	else
-		IWL_DEBUG_INFO(priv, "Bcast station rate scaling has not been initialized yet.\n");
-	priv->stations[sta_id].lq = link_cmd;
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(iwl_update_bcast_station);
-
-void iwl_dealloc_bcast_station(struct iwl_priv *priv)
-{
-	unsigned long flags;
-	int i;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	for (i = 0; i < priv->hw_params.max_stations; i++) {
-		if (!(priv->stations[i].used & IWL_STA_BCAST))
-			continue;
-
-		priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
-		priv->num_stations--;
-		BUG_ON(priv->num_stations < 0);
-		kfree(priv->stations[i].lq);
-		priv->stations[i].lq = NULL;
-	}
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-}
-EXPORT_SYMBOL_GPL(iwl_dealloc_bcast_station);
-
-/**
- * iwl_sta_tx_modify_enable_tid - Enable Tx for this TID in station table
- */
-int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid)
-{
-	unsigned long flags;
-	struct iwl_addsta_cmd sta_cmd;
-
-	lockdep_assert_held(&priv->mutex);
-
-	/* Remove "disable" flag, to enable Tx for this TID */
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX;
-	priv->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid));
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-EXPORT_SYMBOL(iwl_sta_tx_modify_enable_tid);
-
-int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
-			 int tid, u16 ssn)
-{
-	unsigned long flags;
-	int sta_id;
-	struct iwl_addsta_cmd sta_cmd;
-
-	lockdep_assert_held(&priv->mutex);
-
-	sta_id = iwl_sta_id(sta);
-	if (sta_id == IWL_INVALID_STATION)
-		return -ENXIO;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	priv->stations[sta_id].sta.station_flags_msk = 0;
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
-	priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid;
-	priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-EXPORT_SYMBOL(iwl_sta_rx_agg_start);
-
-int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
-			int tid)
-{
-	unsigned long flags;
-	int sta_id;
-	struct iwl_addsta_cmd sta_cmd;
-
-	lockdep_assert_held(&priv->mutex);
-
-	sta_id = iwl_sta_id(sta);
-	if (sta_id == IWL_INVALID_STATION) {
-		IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
-		return -ENXIO;
-	}
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	priv->stations[sta_id].sta.station_flags_msk = 0;
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
-	priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
-}
-EXPORT_SYMBOL(iwl_sta_rx_agg_stop);
-
-void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK;
-	priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
-	priv->stations[sta_id].sta.sta.modify_mask = 0;
-	priv->stations[sta_id].sta.sleep_tx_count = 0;
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-	iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-}
-EXPORT_SYMBOL(iwl_sta_modify_ps_wake);
-
-void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-	priv->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK;
-	priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
-	priv->stations[sta_id].sta.sta.modify_mask =
-					STA_MODIFY_SLEEP_TX_COUNT_MSK;
-	priv->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt);
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-	iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-}
-EXPORT_SYMBOL(iwl_sta_modify_sleep_tx_count);
-
 int iwl_mac_sta_remove(struct ieee80211_hw *hw,
 		       struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta)
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index d38a350ba0bd..06475872eee4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -43,44 +43,26 @@
 #define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
 
 
-int iwl_remove_default_wep_key(struct iwl_priv *priv,
-			       struct ieee80211_key_conf *key);
-int iwl_set_default_wep_key(struct iwl_priv *priv,
-			    struct ieee80211_key_conf *key);
-int iwl_restore_default_wep_keys(struct iwl_priv *priv);
-int iwl_set_dynamic_key(struct iwl_priv *priv,
-			struct ieee80211_key_conf *key, u8 sta_id);
-int iwl_remove_dynamic_key(struct iwl_priv *priv,
-			   struct ieee80211_key_conf *key, u8 sta_id);
-void iwl_update_tkip_key(struct iwl_priv *priv,
-			struct ieee80211_key_conf *keyconf,
-			struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
-
-void iwl_restore_stations(struct iwl_priv *priv);
-void iwl_clear_ucode_stations(struct iwl_priv *priv);
-int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq);
-void iwl_dealloc_bcast_station(struct iwl_priv *priv);
-int iwl_update_bcast_station(struct iwl_priv *priv);
+void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
+void iwl_clear_ucode_stations(struct iwl_priv *priv,
+			      struct iwl_rxon_context *ctx);
+void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
 int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
 int iwl_send_add_sta(struct iwl_priv *priv,
 		     struct iwl_addsta_cmd *sta, u8 flags);
-int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
-			  u8 *sta_id_r);
-int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
-				  bool is_ap,
-				  struct ieee80211_sta_ht_cap *ht_info,
-				  u8 *sta_id_r);
+int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+			   const u8 *addr, bool is_ap,
+			   struct ieee80211_sta *sta, u8 *sta_id_r);
 int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
 		       const u8 *addr);
 int iwl_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta);
-int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
-int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
-			 int tid, u16 ssn);
-int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
-			int tid);
-void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id);
-void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
+
+u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+		    const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
+
+int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+		    struct iwl_link_quality_cmd *lq, u8 flags, bool init);
 
 /**
  * iwl_clear_driver_stations - clear knowledge of all stations from driver
@@ -94,20 +76,25 @@ void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
 static inline void iwl_clear_driver_stations(struct iwl_priv *priv)
 {
 	unsigned long flags;
+	struct iwl_rxon_context *ctx;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	memset(priv->stations, 0, sizeof(priv->stations));
 	priv->num_stations = 0;
 
-	/*
-	 * Remove all key information that is not stored as part of station
-	 * information since mac80211 may not have had a
-	 * chance to remove all the keys. When device is reconfigured by
-	 * mac80211 after an error all keys will be reconfigured.
-	 */
 	priv->ucode_key_table = 0;
-	priv->key_mapping_key = 0;
-	memset(priv->wep_keys, 0, sizeof(priv->wep_keys));
+
+	for_each_context(priv, ctx) {
+		/*
+		 * Remove all key information that is not stored as part
+		 * of station information since mac80211 may not have had
+		 * a chance to remove all the keys. When device is
+		 * reconfigured by mac80211 after an error all keys will
+		 * be reconfigured.
+		 */
+		memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
+		ctx->key_mapping_keys = 0;
+	}
 
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 }
@@ -123,6 +110,7 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta)
 /**
  * iwl_sta_id_or_broadcast - return sta_id or broadcast sta
  * @priv: iwl priv
+ * @context: the current context
  * @sta: mac80211 station
  *
  * In certain circumstances mac80211 passes a station pointer
@@ -131,12 +119,13 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta)
  * inline wraps that pattern.
  */
 static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv,
+					  struct iwl_rxon_context *context,
 					  struct ieee80211_sta *sta)
 {
 	int sta_id;
 
 	if (!sta)
-		return priv->hw_params.bcast_sta_id;
+		return context->bcast_sta_id;
 
 	sta_id = iwl_sta_id(sta);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index a81989c06983..7261ee49f282 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -134,7 +134,7 @@ EXPORT_SYMBOL(iwl_tx_queue_free);
  */
 void iwl_cmd_queue_free(struct iwl_priv *priv)
 {
-	struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+	struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
 	struct iwl_queue *q = &txq->q;
 	struct device *dev = &priv->pci_dev->dev;
 	int i;
@@ -271,7 +271,7 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv,
 
 	/* Driver private data, only for Tx (not command) queues,
 	 * not shared with device. */
-	if (id != IWL_CMD_QUEUE_NUM) {
+	if (id != priv->cmd_queue) {
 		txq->txb = kzalloc(sizeof(txq->txb[0]) *
 				   TFD_QUEUE_SIZE_MAX, GFP_KERNEL);
 		if (!txq->txb) {
@@ -314,13 +314,13 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 
 	/*
 	 * Alloc buffer array for commands (Tx or other types of commands).
-	 * For the command queue (#4), allocate command space + one big
+	 * For the command queue (#4/#9), allocate command space + one big
 	 * command for scan, since scan command is very huge; the system will
 	 * not have two scans at the same time, so only one is needed.
 	 * For normal Tx queues (all other queues), no super-size command
 	 * space is needed.
 	 */
-	if (txq_id == IWL_CMD_QUEUE_NUM)
+	if (txq_id == priv->cmd_queue)
 		actual_slots++;
 
 	txq->meta = kzalloc(sizeof(struct iwl_cmd_meta) * actual_slots,
@@ -355,7 +355,7 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 	 * need an swq_id so don't set one to catch errors, all others can
 	 * be set up to the identity mapping.
 	 */
-	if (txq_id != IWL_CMD_QUEUE_NUM)
+	if (txq_id != priv->cmd_queue)
 		txq->swq_id = txq_id;
 
 	/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
@@ -385,7 +385,7 @@ void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 {
 	int actual_slots = slots_num;
 
-	if (txq_id == IWL_CMD_QUEUE_NUM)
+	if (txq_id == priv->cmd_queue)
 		actual_slots++;
 
 	memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * actual_slots);
@@ -413,7 +413,7 @@ EXPORT_SYMBOL(iwl_tx_queue_reset);
  */
 int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 {
-	struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+	struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
 	struct iwl_queue *q = &txq->q;
 	struct iwl_device_cmd *out_cmd;
 	struct iwl_cmd_meta *out_meta;
@@ -422,6 +422,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	int len;
 	u32 idx;
 	u16 fix_size;
+	bool is_ct_kill = false;
 
 	cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
 	fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
@@ -443,9 +444,11 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 
 	if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
 		IWL_ERR(priv, "No space in command queue\n");
-		if (iwl_within_ct_kill_margin(priv))
-			iwl_tt_enter_ct_kill(priv);
-		else {
+		if (priv->cfg->ops->lib->tt_ops.ct_kill_check) {
+			is_ct_kill =
+				priv->cfg->ops->lib->tt_ops.ct_kill_check(priv);
+		}
+		if (!is_ct_kill) {
 			IWL_ERR(priv, "Restarting adapter due to queue full\n");
 			queue_work(priv->workqueue, &priv->restart);
 		}
@@ -480,7 +483,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	 * information */
 
 	out_cmd->hdr.flags = 0;
-	out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(IWL_CMD_QUEUE_NUM) |
+	out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(priv->cmd_queue) |
 			INDEX_TO_SEQ(q->write_ptr));
 	if (cmd->flags & CMD_SIZE_HUGE)
 		out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
@@ -497,15 +500,15 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 				get_cmd_string(out_cmd->hdr.cmd),
 				out_cmd->hdr.cmd,
 				le16_to_cpu(out_cmd->hdr.sequence), fix_size,
-				q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
-				break;
+				q->write_ptr, idx, priv->cmd_queue);
+		break;
 	default:
 		IWL_DEBUG_HC(priv, "Sending command %s (#%x), seq: 0x%04X, "
 				"%d bytes at %d[%d]:%d\n",
 				get_cmd_string(out_cmd->hdr.cmd),
 				out_cmd->hdr.cmd,
 				le16_to_cpu(out_cmd->hdr.sequence), fix_size,
-				q->write_ptr, idx, IWL_CMD_QUEUE_NUM);
+				q->write_ptr, idx, priv->cmd_queue);
 	}
 #endif
 	txq->need_update = 1;
@@ -584,16 +587,16 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 	bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
 	struct iwl_device_cmd *cmd;
 	struct iwl_cmd_meta *meta;
-	struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
+	struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
 
 	/* If a Tx command is being handled and it isn't in the actual
 	 * command queue then there a command routing bug has been introduced
 	 * in the queue management code. */
-	if (WARN(txq_id != IWL_CMD_QUEUE_NUM,
-		 "wrong command queue %d, sequence 0x%X readp=%d writep=%d\n",
-		  txq_id, sequence,
-		  priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr,
-		  priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) {
+	if (WARN(txq_id != priv->cmd_queue,
+		 "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
+		  txq_id, priv->cmd_queue, sequence,
+		  priv->txq[priv->cmd_queue].q.read_ptr,
+		  priv->txq[priv->cmd_queue].q.write_ptr)) {
 		iwl_print_hex_error(priv, pkt, 32);
 		return;
 	}
@@ -633,41 +636,3 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 	meta->flags = 0;
 }
 EXPORT_SYMBOL(iwl_tx_cmd_complete);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x
-#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x
-
-const char *iwl_get_tx_fail_reason(u32 status)
-{
-	switch (status & TX_STATUS_MSK) {
-	case TX_STATUS_SUCCESS:
-		return "SUCCESS";
-		TX_STATUS_POSTPONE(DELAY);
-		TX_STATUS_POSTPONE(FEW_BYTES);
-		TX_STATUS_POSTPONE(BT_PRIO);
-		TX_STATUS_POSTPONE(QUIET_PERIOD);
-		TX_STATUS_POSTPONE(CALC_TTAK);
-		TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
-		TX_STATUS_FAIL(SHORT_LIMIT);
-		TX_STATUS_FAIL(LONG_LIMIT);
-		TX_STATUS_FAIL(FIFO_UNDERRUN);
-		TX_STATUS_FAIL(DRAIN_FLOW);
-		TX_STATUS_FAIL(RFKILL_FLUSH);
-		TX_STATUS_FAIL(LIFE_EXPIRE);
-		TX_STATUS_FAIL(DEST_PS);
-		TX_STATUS_FAIL(HOST_ABORTED);
-		TX_STATUS_FAIL(BT_RETRY);
-		TX_STATUS_FAIL(STA_INVALID);
-		TX_STATUS_FAIL(FRAG_DROPPED);
-		TX_STATUS_FAIL(TID_DISABLE);
-		TX_STATUS_FAIL(FIFO_FLUSHED);
-		TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
-		TX_STATUS_FAIL(FW_DROP);
-		TX_STATUS_FAIL(STA_COLOR_MISMATCH_DROP);
-	}
-
-	return "UNKNOWN";
-}
-EXPORT_SYMBOL(iwl_get_tx_fail_reason);
-#endif /* CONFIG_IWLWIFI_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index d31661c1ce77..8f8c4b73f8b9 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -33,6 +33,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/pci-aspm.h>
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
 #include <linux/delay.h>
@@ -143,7 +144,7 @@ static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
 	key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK);
 	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
 
-	if (sta_id == priv->hw_params.bcast_sta_id)
+	if (sta_id == priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id)
 		key_flags |= STA_KEY_MULTICAST_MSK;
 
 	keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@@ -151,7 +152,7 @@ static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv,
 	key_flags &= ~STA_KEY_FLG_INVALID;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
-	priv->stations[sta_id].keyinfo.alg = keyconf->alg;
+	priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
 	priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
 	memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
 	       keyconf->keylen);
@@ -222,23 +223,25 @@ static int iwl3945_set_dynamic_key(struct iwl_priv *priv,
 
 	keyconf->hw_key_idx = HW_KEY_DYNAMIC;
 
-	switch (keyconf->alg) {
-	case ALG_CCMP:
+	switch (keyconf->cipher) {
+	case WLAN_CIPHER_SUITE_CCMP:
 		ret = iwl3945_set_ccmp_dynamic_key_info(priv, keyconf, sta_id);
 		break;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		ret = iwl3945_set_tkip_dynamic_key_info(priv, keyconf, sta_id);
 		break;
-	case ALG_WEP:
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
 		ret = iwl3945_set_wep_dynamic_key_info(priv, keyconf, sta_id);
 		break;
 	default:
-		IWL_ERR(priv, "Unknown alg: %s alg = %d\n", __func__, keyconf->alg);
+		IWL_ERR(priv, "Unknown alg: %s alg=%x\n", __func__,
+			keyconf->cipher);
 		ret = -EINVAL;
 	}
 
-	IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n",
-		      keyconf->alg, keyconf->keylen, keyconf->keyidx,
+	IWL_DEBUG_WEP(priv, "Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n",
+		      keyconf->cipher, keyconf->keylen, keyconf->keyidx,
 		      sta_id, ret);
 
 	return ret;
@@ -254,10 +257,11 @@ static int iwl3945_remove_static_key(struct iwl_priv *priv)
 static int iwl3945_set_static_key(struct iwl_priv *priv,
 				struct ieee80211_key_conf *key)
 {
-	if (key->alg == ALG_WEP)
+	if (key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+	    key->cipher == WLAN_CIPHER_SUITE_WEP104)
 		return -EOPNOTSUPP;
 
-	IWL_ERR(priv, "Static key invalid: alg %d\n", key->alg);
+	IWL_ERR(priv, "Static key invalid: cipher %x\n", key->cipher);
 	return -EINVAL;
 }
 
@@ -313,15 +317,15 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
 				int left)
 {
 
-	if (!iwl_is_associated(priv) || !priv->ibss_beacon)
+	if (!iwl_is_associated(priv, IWL_RXON_CTX_BSS) || !priv->beacon_skb)
 		return 0;
 
-	if (priv->ibss_beacon->len > left)
+	if (priv->beacon_skb->len > left)
 		return 0;
 
-	memcpy(hdr, priv->ibss_beacon->data, priv->ibss_beacon->len);
+	memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len);
 
-	return priv->ibss_beacon->len;
+	return priv->beacon_skb->len;
 }
 
 static int iwl3945_send_beacon_cmd(struct iwl_priv *priv)
@@ -339,7 +343,8 @@ static int iwl3945_send_beacon_cmd(struct iwl_priv *priv)
 		return -ENOMEM;
 	}
 
-	rate = iwl_rate_get_lowest_plcp(priv);
+	rate = iwl_rate_get_lowest_plcp(priv,
+				&priv->contexts[IWL_RXON_CTX_BSS]);
 
 	frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate);
 
@@ -369,23 +374,25 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 	struct iwl3945_tx_cmd *tx_cmd = (struct iwl3945_tx_cmd *)cmd->cmd.payload;
 	struct iwl_hw_key *keyinfo = &priv->stations[sta_id].keyinfo;
 
-	switch (keyinfo->alg) {
-	case ALG_CCMP:
+	tx_cmd->sec_ctl = 0;
+
+	switch (keyinfo->cipher) {
+	case WLAN_CIPHER_SUITE_CCMP:
 		tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
 		memcpy(tx_cmd->key, keyinfo->key, keyinfo->keylen);
 		IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n");
 		break;
 
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		break;
 
-	case ALG_WEP:
-		tx_cmd->sec_ctl = TX_CMD_SEC_WEP |
+	case WLAN_CIPHER_SUITE_WEP104:
+		tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
+		/* fall through */
+	case WLAN_CIPHER_SUITE_WEP40:
+		tx_cmd->sec_ctl |= TX_CMD_SEC_WEP |
 		    (info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT;
 
-		if (keyinfo->keylen == 13)
-			tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
-
 		memcpy(&tx_cmd->key[3], keyinfo->key, keyinfo->keylen);
 
 		IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption "
@@ -393,7 +400,7 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 		break;
 
 	default:
-		IWL_ERR(priv, "Unknown encode alg %d\n", keyinfo->alg);
+		IWL_ERR(priv, "Unknown encode cipher %x\n", keyinfo->cipher);
 		break;
 	}
 }
@@ -506,7 +513,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	hdr_len = ieee80211_hdrlen(fc);
 
 	/* Find index into station table for destination station */
-	sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta);
+	sta_id = iwl_sta_id_or_broadcast(
+			priv, &priv->contexts[IWL_RXON_CTX_BSS],
+			info->control.sta);
 	if (sta_id == IWL_INVALID_STATION) {
 		IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
 			       hdr->addr1);
@@ -536,6 +545,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	/* Set up driver data for this TFD */
 	memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info));
 	txq->txb[q->write_ptr].skb = skb;
+	txq->txb[q->write_ptr].ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	/* Init first empty entry in queue's array of Tx/cmd buffers */
 	out_cmd = txq->cmd[idx];
@@ -677,11 +687,12 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
 	int rc;
 	int spectrum_resp_status;
 	int duration = le16_to_cpu(params->duration);
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
-	if (iwl_is_associated(priv))
+	if (iwl_is_associated(priv, IWL_RXON_CTX_BSS))
 		add_time = iwl_usecs_to_beacons(priv,
 			le64_to_cpu(params->start_time) - priv->_3945.last_tsf,
-			le16_to_cpu(priv->rxon_timing.beacon_interval));
+			le16_to_cpu(ctx->timing.beacon_interval));
 
 	memset(&spectrum, 0, sizeof(spectrum));
 
@@ -692,18 +703,18 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
 	cmd.len = sizeof(spectrum);
 	spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
 
-	if (iwl_is_associated(priv))
+	if (iwl_is_associated(priv, IWL_RXON_CTX_BSS))
 		spectrum.start_time =
 			iwl_add_beacon_time(priv,
 				priv->_3945.last_beacon_time, add_time,
-				le16_to_cpu(priv->rxon_timing.beacon_interval));
+				le16_to_cpu(ctx->timing.beacon_interval));
 	else
 		spectrum.start_time = 0;
 
 	spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT);
 	spectrum.channels[0].channel = params->channel;
 	spectrum.channels[0].type = type;
-	if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)
+	if (ctx->active.flags & RXON_FLG_BAND_24G_MSK)
 		spectrum.flags |= RXON_FLG_BAND_24G_MSK |
 		    RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
 
@@ -792,7 +803,8 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
 	struct sk_buff *beacon;
 
 	/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
-	beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+	beacon = ieee80211_beacon_get(priv->hw,
+			priv->contexts[IWL_RXON_CTX_BSS].vif);
 
 	if (!beacon) {
 		IWL_ERR(priv, "update beacon failed\n");
@@ -801,10 +813,10 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
 
 	mutex_lock(&priv->mutex);
 	/* new beacon skb is allocated every time; dispose previous.*/
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
+	if (priv->beacon_skb)
+		dev_kfree_skb(priv->beacon_skb);
 
-	priv->ibss_beacon = beacon;
+	priv->beacon_skb = beacon;
 	mutex_unlock(&priv->mutex);
 
 	iwl3945_send_beacon_cmd(priv);
@@ -813,9 +825,9 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
 static void iwl3945_rx_beacon_notif(struct iwl_priv *priv,
 				struct iwl_rx_mem_buffer *rxb)
 {
-#ifdef CONFIG_IWLWIFI_DEBUG
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl3945_beacon_notif *beacon = &(pkt->u.beacon_status);
+#ifdef CONFIG_IWLWIFI_DEBUG
 	u8 rate = beacon->beacon_notify_hdr.rate;
 
 	IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d "
@@ -827,6 +839,8 @@ static void iwl3945_rx_beacon_notif(struct iwl_priv *priv,
 		le32_to_cpu(beacon->low_tsf), rate);
 #endif
 
+	priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status);
+
 	if ((priv->iw_mode == NL80211_IFTYPE_AP) &&
 	    (!test_bit(STATUS_EXIT_PENDING, &priv->status)))
 		queue_work(priv->workqueue, &priv->beacon_update);
@@ -1567,16 +1581,16 @@ int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
 	num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
 	next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
 
-	if (capacity > priv->cfg->max_event_log_size) {
+	if (capacity > priv->cfg->base_params->max_event_log_size) {
 		IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
-			capacity, priv->cfg->max_event_log_size);
-		capacity = priv->cfg->max_event_log_size;
+			capacity, priv->cfg->base_params->max_event_log_size);
+		capacity = priv->cfg->base_params->max_event_log_size;
 	}
 
-	if (next_entry > priv->cfg->max_event_log_size) {
+	if (next_entry > priv->cfg->base_params->max_event_log_size) {
 		IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
-			next_entry, priv->cfg->max_event_log_size);
-		next_entry = priv->cfg->max_event_log_size;
+			next_entry, priv->cfg->base_params->max_event_log_size);
+		next_entry = priv->cfg->base_params->max_event_log_size;
 	}
 
 	size = num_wraps ? capacity : next_entry;
@@ -1716,7 +1730,6 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
 		IWL_ERR(priv, "Microcode SW error detected. "
 			"Restarting 0x%X.\n", inta);
 		priv->isr_stats.sw++;
-		priv->isr_stats.sw_err = inta;
 		iwl_irq_handle_error(priv);
 		handled |= CSR_INT_BIT_SW_ERR;
 	}
@@ -2460,6 +2473,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
 {
 	int thermal_spin = 0;
 	u32 rfkill;
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
 
@@ -2505,7 +2519,8 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
 		/* Enable timer to monitor the driver queues */
 		mod_timer(&priv->monitor_recover,
 			jiffies +
-			msecs_to_jiffies(priv->cfg->monitor_recover_period));
+			msecs_to_jiffies(
+			  priv->cfg->base_params->monitor_recover_period));
 	}
 
 	if (iwl_is_rfkill(priv))
@@ -2517,22 +2532,22 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
 
 	iwl_power_update_mode(priv, true);
 
-	if (iwl_is_associated(priv)) {
+	if (iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
 		struct iwl3945_rxon_cmd *active_rxon =
-				(struct iwl3945_rxon_cmd *)(&priv->active_rxon);
+				(struct iwl3945_rxon_cmd *)(&ctx->active);
 
-		priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+		ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
 		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
 	} else {
 		/* Initialize our rx_config data */
-		iwl_connection_init_rx_config(priv, NULL);
+		iwl_connection_init_rx_config(priv, ctx);
 	}
 
 	/* Configure Bluetooth device coexistence support */
 	priv->cfg->ops->hcmd->send_bt_config(priv);
 
 	/* Configure the adapter for unassociated operation */
-	iwlcore_commit_rxon(priv);
+	iwl3945_commit_rxon(priv, ctx);
 
 	iwl3945_reg_txpower_periodic(priv);
 
@@ -2553,19 +2568,22 @@ static void iwl3945_cancel_deferred_work(struct iwl_priv *priv);
 static void __iwl3945_down(struct iwl_priv *priv)
 {
 	unsigned long flags;
-	int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status);
-	struct ieee80211_conf *conf = NULL;
+	int exit_pending;
 
 	IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
 
-	conf = ieee80211_get_hw_conf(priv->hw);
+	iwl_scan_cancel_timeout(priv, 200);
 
-	if (!exit_pending)
-		set_bit(STATUS_EXIT_PENDING, &priv->status);
+	exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
+
+	/* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
+	 * to prevent rearm timer */
+	if (priv->cfg->ops->lib->recover_from_tx_stall)
+		del_timer_sync(&priv->monitor_recover);
 
 	/* Station information will now be cleared in device */
-	iwl_clear_ucode_stations(priv);
-	iwl_dealloc_bcast_station(priv);
+	iwl_clear_ucode_stations(priv, NULL);
+	iwl_dealloc_bcast_stations(priv);
 	iwl_clear_driver_stations(priv);
 
 	/* Unblock any waiting calls */
@@ -2619,14 +2637,14 @@ static void __iwl3945_down(struct iwl_priv *priv)
 	udelay(5);
 
 	/* Stop the device, and put it in low power state */
-	priv->cfg->ops->lib->apm_ops.stop(priv);
+	iwl_apm_stop(priv);
 
  exit:
 	memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp));
 
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
-	priv->ibss_beacon = NULL;
+	if (priv->beacon_skb)
+		dev_kfree_skb(priv->beacon_skb);
+	priv->beacon_skb = NULL;
 
 	/* clear out any free frames */
 	iwl3945_clear_free_frames(priv);
@@ -2643,11 +2661,33 @@ static void iwl3945_down(struct iwl_priv *priv)
 
 #define MAX_HW_RESTARTS 5
 
+static int iwl3945_alloc_bcast_station(struct iwl_priv *priv)
+{
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+	unsigned long flags;
+	u8 sta_id;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	sta_id = iwl_prep_station(priv, ctx, iwl_bcast_addr, false, NULL);
+	if (sta_id == IWL_INVALID_STATION) {
+		IWL_ERR(priv, "Unable to prepare broadcast station\n");
+		spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+		return -EINVAL;
+	}
+
+	priv->stations[sta_id].used |= IWL_STA_DRIVER_ACTIVE;
+	priv->stations[sta_id].used |= IWL_STA_BCAST;
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	return 0;
+}
+
 static int __iwl3945_up(struct iwl_priv *priv)
 {
 	int rc, i;
 
-	rc = iwl_alloc_bcast_station(priv, false);
+	rc = iwl3945_alloc_bcast_station(priv);
 	if (rc)
 		return rc;
 
@@ -2799,7 +2839,7 @@ static void iwl3945_rfkill_poll(struct work_struct *data)
 
 }
 
-void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
+int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_SCAN_CMD,
@@ -2807,61 +2847,19 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 		.flags = CMD_SIZE_HUGE,
 	};
 	struct iwl3945_scan_cmd *scan;
-	struct ieee80211_conf *conf = NULL;
 	u8 n_probes = 0;
 	enum ieee80211_band band;
 	bool is_active = false;
+	int ret;
 
-	conf = ieee80211_get_hw_conf(priv->hw);
-
-	cancel_delayed_work(&priv->scan_check);
-
-	if (!iwl_is_ready(priv)) {
-		IWL_WARN(priv, "request scan called when driver not ready.\n");
-		goto done;
-	}
-
-	/* Make sure the scan wasn't canceled before this queued work
-	 * was given the chance to run... */
-	if (!test_bit(STATUS_SCANNING, &priv->status))
-		goto done;
-
-	/* This should never be called or scheduled if there is currently
-	 * a scan active in the hardware. */
-	if (test_bit(STATUS_SCAN_HW, &priv->status)) {
-		IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests  "
-				"Ignoring second request.\n");
-		goto done;
-	}
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
-		IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n");
-		goto done;
-	}
-
-	if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
-		IWL_DEBUG_HC(priv,
-			"Scan request while abort pending. Queuing.\n");
-		goto done;
-	}
-
-	if (iwl_is_rfkill(priv)) {
-		IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n");
-		goto done;
-	}
-
-	if (!test_bit(STATUS_READY, &priv->status)) {
-		IWL_DEBUG_HC(priv,
-			"Scan request while uninitialized. Queuing.\n");
-		goto done;
-	}
+	lockdep_assert_held(&priv->mutex);
 
 	if (!priv->scan_cmd) {
 		priv->scan_cmd = kmalloc(sizeof(struct iwl3945_scan_cmd) +
 					 IWL_MAX_SCAN_SIZE, GFP_KERNEL);
 		if (!priv->scan_cmd) {
 			IWL_DEBUG_SCAN(priv, "Fail to allocate scan memory\n");
-			goto done;
+			return -ENOMEM;
 		}
 	}
 	scan = priv->scan_cmd;
@@ -2870,7 +2868,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
 	scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
 
-	if (iwl_is_associated(priv)) {
+	if (iwl_is_associated(priv, IWL_RXON_CTX_BSS)) {
 		u16 interval = 0;
 		u32 extra;
 		u32 suspend_time = 100;
@@ -2931,7 +2929,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	/* We don't build a direct scan probe request; the uCode will do
 	 * that based on the direct_mask added to each channel entry */
 	scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
-	scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
+	scan->tx_cmd.sta_id = priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id;
 	scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 	/* flags + rate selection */
@@ -2940,25 +2938,25 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	case IEEE80211_BAND_2GHZ:
 		scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
 		scan->tx_cmd.rate = IWL_RATE_1M_PLCP;
-		scan->good_CRC_th = 0;
 		band = IEEE80211_BAND_2GHZ;
 		break;
 	case IEEE80211_BAND_5GHZ:
 		scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
-		/*
-		 * If active scaning is requested but a certain channel
-		 * is marked passive, we can do active scanning if we
-		 * detect transmissions.
-		 */
-		scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
-						IWL_GOOD_CRC_TH_DISABLED;
 		band = IEEE80211_BAND_5GHZ;
 		break;
 	default:
 		IWL_WARN(priv, "Invalid scan band\n");
-		goto done;
+		return -EIO;
 	}
 
+	/*
+	 * If active scaning is requested but a certain channel
+	 * is marked passive, we can do active scanning if we
+	 * detect transmissions.
+	 */
+	scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT :
+					IWL_GOOD_CRC_TH_DISABLED;
+
 	if (!priv->is_internal_short_scan) {
 		scan->tx_cmd.len = cpu_to_le16(
 			iwl_fill_probe_req(priv,
@@ -2991,7 +2989,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 	if (scan->channel_count == 0) {
 		IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
-		goto done;
+		return -EIO;
 	}
 
 	cmd.len += le16_to_cpu(scan->tx_cmd.len) +
@@ -3000,25 +2998,22 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	scan->len = cpu_to_le16(cmd.len);
 
 	set_bit(STATUS_SCAN_HW, &priv->status);
-	if (iwl_send_cmd_sync(priv, &cmd))
-		goto done;
-
-	queue_delayed_work(priv->workqueue, &priv->scan_check,
-			   IWL_SCAN_CHECK_WATCHDOG);
+	ret = iwl_send_cmd_sync(priv, &cmd);
+	if (ret)
+		clear_bit(STATUS_SCAN_HW, &priv->status);
+	return ret;
+}
 
-	return;
+void iwl3945_post_scan(struct iwl_priv *priv)
+{
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
- done:
-	/* can not perform scan make sure we clear scanning
-	 * bits from status so next scan request can be performed.
-	 * if we dont clear scanning status bit here all next scan
-	 * will fail
-	*/
-	clear_bit(STATUS_SCAN_HW, &priv->status);
-	clear_bit(STATUS_SCANNING, &priv->status);
-
-	/* inform mac80211 scan aborted */
-	queue_work(priv->workqueue, &priv->abort_scan);
+	/*
+	 * Since setting the RXON may have been deferred while
+	 * performing the scan, fire one off if needed
+	 */
+	if (memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
+		iwl3945_commit_rxon(priv, ctx);
 }
 
 static void iwl3945_bg_restart(struct work_struct *data)
@@ -3029,8 +3024,10 @@ static void iwl3945_bg_restart(struct work_struct *data)
 		return;
 
 	if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
+		struct iwl_rxon_context *ctx;
 		mutex_lock(&priv->mutex);
-		priv->vif = NULL;
+		for_each_context(priv, ctx)
+			ctx->vif = NULL;
 		priv->is_open = 0;
 		mutex_unlock(&priv->mutex);
 		iwl3945_down(priv);
@@ -3064,6 +3061,7 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
 	int rc = 0;
 	struct ieee80211_conf *conf = NULL;
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	if (!vif || !priv->is_open)
 		return;
@@ -3074,7 +3072,7 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	}
 
 	IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
-			vif->bss_conf.aid, priv->active_rxon.bssid_addr);
+			vif->bss_conf.aid, ctx->active.bssid_addr);
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
@@ -3083,37 +3081,34 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 	conf = ieee80211_get_hw_conf(priv->hw);
 
-	priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-	iwlcore_commit_rxon(priv);
+	ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+	iwl3945_commit_rxon(priv, ctx);
 
-	memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
-	iwl_setup_rxon_timing(priv, vif);
-	rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
-			      sizeof(priv->rxon_timing), &priv->rxon_timing);
+	rc = iwl_send_rxon_timing(priv, ctx);
 	if (rc)
 		IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
 			    "Attempting to continue.\n");
 
-	priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+	ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
 
-	priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+	ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
 
 	IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
 			vif->bss_conf.aid, vif->bss_conf.beacon_int);
 
 	if (vif->bss_conf.use_short_preamble)
-		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+		ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 	else
-		priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+		ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
 
-	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+	if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
 		if (vif->bss_conf.use_short_slot)
-			priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+			ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
 		else
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+			ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
 	}
 
-	iwlcore_commit_rxon(priv);
+	iwl3945_commit_rxon(priv, ctx);
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_STATION:
@@ -3212,15 +3207,6 @@ static void iwl3945_mac_stop(struct ieee80211_hw *hw)
 
 	priv->is_open = 0;
 
-	if (iwl_is_ready_rf(priv)) {
-		/* stop mac, cancel any scan request and clear
-		 * RXON_FILTER_ASSOC_MSK BIT
-		 */
-		mutex_lock(&priv->mutex);
-		iwl_scan_cancel_timeout(priv, 100);
-		mutex_unlock(&priv->mutex);
-	}
-
 	iwl3945_down(priv);
 
 	flush_workqueue(priv->workqueue);
@@ -3250,48 +3236,45 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 
 void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	int rc = 0;
 
 	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 		return;
 
 	/* The following should be done only at AP bring up */
-	if (!(iwl_is_associated(priv))) {
+	if (!(iwl_is_associated(priv, IWL_RXON_CTX_BSS))) {
 
 		/* RXON - unassoc (to set timing command) */
-		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-		iwlcore_commit_rxon(priv);
+		ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+		iwl3945_commit_rxon(priv, ctx);
 
 		/* RXON Timing */
-		memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
-		iwl_setup_rxon_timing(priv, vif);
-		rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
-				      sizeof(priv->rxon_timing),
-				      &priv->rxon_timing);
+		rc = iwl_send_rxon_timing(priv, ctx);
 		if (rc)
 			IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
 					"Attempting to continue.\n");
 
-		priv->staging_rxon.assoc_id = 0;
+		ctx->staging.assoc_id = 0;
 
 		if (vif->bss_conf.use_short_preamble)
-			priv->staging_rxon.flags |=
+			ctx->staging.flags |=
 				RXON_FLG_SHORT_PREAMBLE_MSK;
 		else
-			priv->staging_rxon.flags &=
+			ctx->staging.flags &=
 				~RXON_FLG_SHORT_PREAMBLE_MSK;
 
-		if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+		if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
 			if (vif->bss_conf.use_short_slot)
-				priv->staging_rxon.flags |=
+				ctx->staging.flags |=
 					RXON_FLG_SHORT_SLOT_MSK;
 			else
-				priv->staging_rxon.flags &=
+				ctx->staging.flags &=
 					~RXON_FLG_SHORT_SLOT_MSK;
 		}
 		/* restore RXON assoc */
-		priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
-		iwlcore_commit_rxon(priv);
+		ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
+		iwl3945_commit_rxon(priv, ctx);
 	}
 	iwl3945_send_beacon_cmd(priv);
 
@@ -3317,10 +3300,11 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		return -EOPNOTSUPP;
 	}
 
-	static_key = !iwl_is_associated(priv);
+	static_key = !iwl_is_associated(priv, IWL_RXON_CTX_BSS);
 
 	if (!static_key) {
-		sta_id = iwl_sta_id_or_broadcast(priv, sta);
+		sta_id = iwl_sta_id_or_broadcast(
+				priv, &priv->contexts[IWL_RXON_CTX_BSS], sta);
 		if (sta_id == IWL_INVALID_STATION)
 			return -EINVAL;
 	}
@@ -3371,8 +3355,8 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
 	sta_priv->common.sta_id = IWL_INVALID_STATION;
 
 
-	ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
-				     &sta_id);
+	ret = iwl_add_station_common(priv, &priv->contexts[IWL_RXON_CTX_BSS],
+				     sta->addr, is_ap, sta, &sta_id);
 	if (ret) {
 		IWL_ERR(priv, "Unable to add station %pM (%d)\n",
 			sta->addr, ret);
@@ -3399,6 +3383,7 @@ static void iwl3945_configure_filter(struct ieee80211_hw *hw,
 {
 	struct iwl_priv *priv = hw->priv;
 	__le32 filter_or = 0, filter_nand = 0;
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 #define CHK(test, flag)	do { \
 	if (*total_flags & (test))		\
@@ -3418,8 +3403,8 @@ static void iwl3945_configure_filter(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->mutex);
 
-	priv->staging_rxon.filter_flags &= ~filter_nand;
-	priv->staging_rxon.filter_flags |= filter_or;
+	ctx->staging.filter_flags &= ~filter_nand;
+	ctx->staging.filter_flags |= filter_or;
 
 	/*
 	 * Committing directly here breaks for some reason,
@@ -3533,8 +3518,9 @@ static ssize_t show_flags(struct device *d,
 			  struct device_attribute *attr, char *buf)
 {
 	struct iwl_priv *priv = dev_get_drvdata(d);
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
-	return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
+	return sprintf(buf, "0x%04X\n", ctx->active.flags);
 }
 
 static ssize_t store_flags(struct device *d,
@@ -3543,17 +3529,18 @@ static ssize_t store_flags(struct device *d,
 {
 	struct iwl_priv *priv = dev_get_drvdata(d);
 	u32 flags = simple_strtoul(buf, NULL, 0);
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	mutex_lock(&priv->mutex);
-	if (le32_to_cpu(priv->staging_rxon.flags) != flags) {
+	if (le32_to_cpu(ctx->staging.flags) != flags) {
 		/* Cancel any currently running scans... */
 		if (iwl_scan_cancel_timeout(priv, 100))
 			IWL_WARN(priv, "Could not cancel scan.\n");
 		else {
 			IWL_DEBUG_INFO(priv, "Committing rxon.flags = 0x%04X\n",
 				       flags);
-			priv->staging_rxon.flags = cpu_to_le32(flags);
-			iwlcore_commit_rxon(priv);
+			ctx->staging.flags = cpu_to_le32(flags);
+			iwl3945_commit_rxon(priv, ctx);
 		}
 	}
 	mutex_unlock(&priv->mutex);
@@ -3567,9 +3554,10 @@ static ssize_t show_filter_flags(struct device *d,
 				 struct device_attribute *attr, char *buf)
 {
 	struct iwl_priv *priv = dev_get_drvdata(d);
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	return sprintf(buf, "0x%04X\n",
-		le32_to_cpu(priv->active_rxon.filter_flags));
+		le32_to_cpu(ctx->active.filter_flags));
 }
 
 static ssize_t store_filter_flags(struct device *d,
@@ -3577,19 +3565,20 @@ static ssize_t store_filter_flags(struct device *d,
 				  const char *buf, size_t count)
 {
 	struct iwl_priv *priv = dev_get_drvdata(d);
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	u32 filter_flags = simple_strtoul(buf, NULL, 0);
 
 	mutex_lock(&priv->mutex);
-	if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) {
+	if (le32_to_cpu(ctx->staging.filter_flags) != filter_flags) {
 		/* Cancel any currently running scans... */
 		if (iwl_scan_cancel_timeout(priv, 100))
 			IWL_WARN(priv, "Could not cancel scan.\n");
 		else {
 			IWL_DEBUG_INFO(priv, "Committing rxon.filter_flags = "
 				       "0x%04X\n", filter_flags);
-			priv->staging_rxon.filter_flags =
+			ctx->staging.filter_flags =
 				cpu_to_le32(filter_flags);
-			iwlcore_commit_rxon(priv);
+			iwl3945_commit_rxon(priv, ctx);
 		}
 	}
 	mutex_unlock(&priv->mutex);
@@ -3637,8 +3626,9 @@ static ssize_t store_measurement(struct device *d,
 				 const char *buf, size_t count)
 {
 	struct iwl_priv *priv = dev_get_drvdata(d);
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	struct ieee80211_measurement_params params = {
-		.channel = le16_to_cpu(priv->active_rxon.channel),
+		.channel = le16_to_cpu(ctx->active.channel),
 		.start_time = cpu_to_le64(priv->_3945.last_tsf),
 		.duration = cpu_to_le16(1),
 	};
@@ -3785,10 +3775,8 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv)
 	INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start);
 	INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start);
 	INIT_DELAYED_WORK(&priv->_3945.rfkill_poll, iwl3945_rfkill_poll);
-	INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
-	INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
-	INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan);
-	INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);
+
+	iwl_setup_scan_deferred_work(priv);
 
 	iwl3945_hw_setup_deferred_work(priv);
 
@@ -3808,12 +3796,10 @@ static void iwl3945_cancel_deferred_work(struct iwl_priv *priv)
 	iwl3945_hw_cancel_deferred_work(priv);
 
 	cancel_delayed_work_sync(&priv->init_alive_start);
-	cancel_delayed_work(&priv->scan_check);
 	cancel_delayed_work(&priv->alive_start);
-	cancel_work_sync(&priv->start_internal_scan);
 	cancel_work_sync(&priv->beacon_update);
-	if (priv->cfg->ops->lib->recover_from_tx_stall)
-		del_timer_sync(&priv->monitor_recover);
+
+	iwl_cancel_scan_deferred_work(priv);
 }
 
 static struct attribute *iwl3945_sysfs_entries[] = {
@@ -3853,6 +3839,7 @@ static struct ieee80211_ops iwl3945_hw_ops = {
 	.hw_scan = iwl_mac_hw_scan,
 	.sta_add = iwl3945_mac_sta_add,
 	.sta_remove = iwl_mac_sta_remove,
+	.tx_last_beacon = iwl_mac_tx_last_beacon,
 };
 
 static int iwl3945_init_drv(struct iwl_priv *priv)
@@ -3861,7 +3848,7 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
 	struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom;
 
 	priv->retry_rate = 1;
-	priv->ibss_beacon = NULL;
+	priv->beacon_skb = NULL;
 
 	spin_lock_init(&priv->sta_lock);
 	spin_lock_init(&priv->hcmd_lock);
@@ -3928,13 +3915,12 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
 	hw->flags = IEEE80211_HW_SIGNAL_DBM |
 		    IEEE80211_HW_SPECTRUM_MGMT;
 
-	if (!priv->cfg->broken_powersave)
+	if (!priv->cfg->base_params->broken_powersave)
 		hw->flags |= IEEE80211_HW_SUPPORTS_PS |
 			     IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
 
 	hw->wiphy->interface_modes =
-		BIT(NL80211_IFTYPE_STATION) |
-		BIT(NL80211_IFTYPE_ADHOC);
+		priv->contexts[IWL_RXON_CTX_BSS].interface_modes;
 
 	hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
 			    WIPHY_FLAG_DISABLE_BEACON_HINTS;
@@ -3966,7 +3952,7 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
 
 static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-	int err = 0;
+	int err = 0, i;
 	struct iwl_priv *priv;
 	struct ieee80211_hw *hw;
 	struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
@@ -3988,12 +3974,33 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	priv = hw->priv;
 	SET_IEEE80211_DEV(hw, &pdev->dev);
 
+	priv->cmd_queue = IWL39_CMD_QUEUE_NUM;
+
+	/* 3945 has only one valid context */
+	priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
+
+	for (i = 0; i < NUM_IWL_RXON_CTX; i++)
+		priv->contexts[i].ctxid = i;
+
+	priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
+	priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
+	priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
+	priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
+	priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+	priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
+	priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
+		BIT(NL80211_IFTYPE_STATION) |
+		BIT(NL80211_IFTYPE_ADHOC);
+	priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
+	priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
+	priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
+
 	/*
 	 * Disabling hardware scan means that mac80211 will perform scans
 	 * "the hard way", rather than using device's scan.
 	 */
 	if (iwl3945_mod_params.disable_hw_scan) {
-		IWL_DEBUG_INFO(priv, "Disabling hw_scan\n");
+		IWL_ERR(priv, "sw scan support is deprecated\n");
 		iwl3945_hw_ops.hw_scan = NULL;
 	}
 
@@ -4009,6 +4016,9 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	/***************************
 	 * 2. Initializing PCI bus
 	 * *************************/
+	pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+				PCIE_LINK_STATE_CLKPM);
+
 	if (pci_enable_device(pdev)) {
 		err = -ENODEV;
 		goto out_ieee80211_free_hw;
@@ -4120,7 +4130,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	}
 
 	iwl_set_rxon_channel(priv,
-			     &priv->bands[IEEE80211_BAND_2GHZ].channels[5]);
+			     &priv->bands[IEEE80211_BAND_2GHZ].channels[5],
+			     &priv->contexts[IWL_RXON_CTX_BSS]);
 	iwl3945_setup_deferred_work(priv);
 	iwl3945_setup_rx_handlers(priv);
 	iwl_power_initialize(priv);
@@ -4201,7 +4212,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
 	 * paths to avoid running iwl_down() at all before leaving driver.
 	 * This (inexpensive) call *makes sure* device is reset.
 	 */
-	priv->cfg->ops->lib->apm_ops.stop(priv);
+	iwl_apm_stop(priv);
 
 	/* make sure we flush any pending irq or
 	 * tasklet for the driver
@@ -4245,8 +4256,8 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
 	iwl_free_channel_map(priv);
 	iwlcore_free_geos(priv);
 	kfree(priv->scan_cmd);
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
+	if (priv->beacon_skb)
+		dev_kfree_skb(priv->beacon_skb);
 
 	ieee80211_free_hw(priv->hw);
 }
@@ -4314,7 +4325,8 @@ MODULE_PARM_DESC(debug, "debug output mask");
 #endif
 module_param_named(disable_hw_scan, iwl3945_mod_params.disable_hw_scan,
 		   int, S_IRUGO);
-MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
+MODULE_PARM_DESC(disable_hw_scan,
+		 "disable hardware scanning (default 0) (deprecated)");
 module_param_named(fw_restart3945, iwl3945_mod_params.restart_fw, int, S_IRUGO);
 MODULE_PARM_DESC(fw_restart3945, "restart firmware in case of error");
 
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
index 60619678f4ec..c6c0eff9b5ed 100644
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c
+++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
@@ -161,7 +161,7 @@ static int iwm_key_init(struct iwm_key *key, u8 key_index,
 }
 
 static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
-				u8 key_index, const u8 *mac_addr,
+				u8 key_index, bool pairwise, const u8 *mac_addr,
 				struct key_params *params)
 {
 	struct iwm_priv *iwm = ndev_to_iwm(ndev);
@@ -181,7 +181,8 @@ static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
 }
 
 static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
-				u8 key_index, const u8 *mac_addr, void *cookie,
+				u8 key_index, bool pairwise, const u8 *mac_addr,
+				void *cookie,
 				void (*callback)(void *cookie,
 						 struct key_params*))
 {
@@ -206,7 +207,7 @@ static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
 
 
 static int iwm_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
-				u8 key_index, const u8 *mac_addr)
+				u8 key_index, bool pairwise, const u8 *mac_addr)
 {
 	struct iwm_priv *iwm = ndev_to_iwm(ndev);
 	struct iwm_key *key = &iwm->keys[key_index];
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index c02fcedea9fa..a944893ae3ca 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -1195,11 +1195,8 @@ static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf,
 	IWM_DBG_NTF(iwm, DBG, "WIFI_IF_WRAPPER cmd is delivered to UMAC: "
 		    "oid is 0x%x\n", hdr->oid);
 
-	if (hdr->oid <= WIFI_IF_NTFY_MAX) {
-		set_bit(hdr->oid, &iwm->wifi_ntfy[0]);
-		wake_up_interruptible(&iwm->wifi_ntfy_queue);
-	} else
-		return -EINVAL;
+	set_bit(hdr->oid, &iwm->wifi_ntfy[0]);
+	wake_up_interruptible(&iwm->wifi_ntfy_queue);
 
 	switch (hdr->oid) {
 	case UMAC_WIFI_IF_CMD_SET_PROFILE:
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 3e82f1627209..5046a0005034 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -10,6 +10,7 @@
 #include <linux/wait.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
+#include <linux/wait.h>
 #include <linux/ieee80211.h>
 #include <net/cfg80211.h>
 #include <asm/unaligned.h>
@@ -480,7 +481,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 	struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp;
 	int bsssize;
 	const u8 *pos;
-	u16 nr_sets;
 	const u8 *tsfdesc;
 	int tsfsize;
 	int i;
@@ -489,12 +489,11 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 	lbs_deb_enter(LBS_DEB_CFG80211);
 
 	bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
-	nr_sets = le16_to_cpu(scanresp->nr_sets);
 
 	lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n",
-			nr_sets, bsssize, le16_to_cpu(resp->size));
+			scanresp->nr_sets, bsssize, le16_to_cpu(resp->size));
 
-	if (nr_sets == 0) {
+	if (scanresp->nr_sets == 0) {
 		ret = 0;
 		goto done;
 	}
@@ -526,20 +525,31 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 
 	pos = scanresp->bssdesc_and_tlvbuffer;
 
+	lbs_deb_hex(LBS_DEB_SCAN, "SCAN_RSP", scanresp->bssdesc_and_tlvbuffer,
+			scanresp->bssdescriptsize);
+
 	tsfdesc = pos + bsssize;
 	tsfsize = 4 + 8 * scanresp->nr_sets;
+	lbs_deb_hex(LBS_DEB_SCAN, "SCAN_TSF", (u8 *) tsfdesc, tsfsize);
 
 	/* Validity check: we expect a Marvell-Local TLV */
 	i = get_unaligned_le16(tsfdesc);
 	tsfdesc += 2;
-	if (i != TLV_TYPE_TSFTIMESTAMP)
+	if (i != TLV_TYPE_TSFTIMESTAMP) {
+		lbs_deb_scan("scan response: invalid TSF Timestamp %d\n", i);
 		goto done;
+	}
+
 	/* Validity check: the TLV holds TSF values with 8 bytes each, so
 	 * the size in the TLV must match the nr_sets value */
 	i = get_unaligned_le16(tsfdesc);
 	tsfdesc += 2;
-	if (i / 8 != scanresp->nr_sets)
+	if (i / 8 != scanresp->nr_sets) {
+		lbs_deb_scan("scan response: invalid number of TSF timestamp "
+			     "sets (expected %d got %d)\n", scanresp->nr_sets,
+			     i / 8);
 		goto done;
+	}
 
 	for (i = 0; i < scanresp->nr_sets; i++) {
 		const u8 *bssid;
@@ -581,8 +591,11 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 			id = *pos++;
 			elen = *pos++;
 			left -= 2;
-			if (elen > left || elen == 0)
+			if (elen > left || elen == 0) {
+				lbs_deb_scan("scan response: invalid IE fmt\n");
 				goto done;
+			}
+
 			if (id == WLAN_EID_DS_PARAMS)
 				chan_no = *pos;
 			if (id == WLAN_EID_SSID) {
@@ -613,7 +626,9 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 					capa, intvl, ie, ielen,
 					LBS_SCAN_RSSI_TO_MBM(rssi),
 					GFP_KERNEL);
-		}
+		} else
+			lbs_deb_scan("scan response: missing BSS channel IE\n");
+
 		tsfdesc += 8;
 	}
 	ret = 0;
@@ -1103,7 +1118,7 @@ static int lbs_associate(struct lbs_private *priv,
 	lbs_deb_hex(LBS_DEB_ASSOC, "Common Rates", tmp, pos - tmp);
 
 	/* add auth type TLV */
-	if (priv->fwrelease >= 0x09000000)
+	if (MRVL_FW_MAJOR_REV(priv->fwrelease) >= 9)
 		pos += lbs_add_auth_type_tlv(pos, sme->auth_type);
 
 	/* add WPA/WPA2 TLV */
@@ -1114,6 +1129,9 @@ static int lbs_associate(struct lbs_private *priv,
 		(u16)(pos - (u8 *) &cmd->iebuf);
 	cmd->hdr.size = cpu_to_le16(len);
 
+	lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_CMD", (u8 *) cmd,
+			le16_to_cpu(cmd->hdr.size));
+
 	/* store for later use */
 	memcpy(priv->assoc_bss, bss->bssid, ETH_ALEN);
 
@@ -1121,14 +1139,28 @@ static int lbs_associate(struct lbs_private *priv,
 	if (ret)
 		goto done;
 
-
 	/* generate connect message to cfg80211 */
 
 	resp = (void *) cmd; /* recast for easier field access */
 	status = le16_to_cpu(resp->statuscode);
 
-	/* Convert statis code of old firmware */
-	if (priv->fwrelease < 0x09000000)
+	/* Older FW versions map the IEEE 802.11 Status Code in the association
+	 * response to the following values returned in resp->statuscode:
+	 *
+	 *    IEEE Status Code                Marvell Status Code
+	 *    0                       ->      0x0000 ASSOC_RESULT_SUCCESS
+	 *    13                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    14                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    15                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    16                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    others                  ->      0x0003 ASSOC_RESULT_REFUSED
+	 *
+	 * Other response codes:
+	 *    0x0001 -> ASSOC_RESULT_INVALID_PARAMETERS (unused)
+	 *    0x0002 -> ASSOC_RESULT_TIMEOUT (internal timer expired waiting for
+	 *                                    association response from the AP)
+	 */
+	if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) {
 		switch (status) {
 		case 0:
 			break;
@@ -1150,11 +1182,16 @@ static int lbs_associate(struct lbs_private *priv,
 			break;
 		default:
 			lbs_deb_assoc("association failure %d\n", status);
-			status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+			/* v5 OLPC firmware does return the AP status code if
+			 * it's not one of the values above.  Let that through.
+			 */
+			break;
+		}
 	}
 
-	lbs_deb_assoc("status %d, capability 0x%04x\n", status,
-		      le16_to_cpu(resp->capability));
+	lbs_deb_assoc("status %d, statuscode 0x%04x, capability 0x%04x, "
+		      "aid 0x%04x\n", status, le16_to_cpu(resp->statuscode),
+		      le16_to_cpu(resp->capability), le16_to_cpu(resp->aid));
 
 	resp_ie_len = le16_to_cpu(resp->hdr.size)
 		- sizeof(resp->hdr)
@@ -1174,7 +1211,6 @@ static int lbs_associate(struct lbs_private *priv,
 			netif_tx_wake_all_queues(priv->dev);
 	}
 
-
 done:
 	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
@@ -1404,7 +1440,7 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy,
 
 
 static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
-			   u8 idx, const u8 *mac_addr,
+			   u8 idx, bool pairwise, const u8 *mac_addr,
 			   struct key_params *params)
 {
 	struct lbs_private *priv = wiphy_priv(wiphy);
@@ -1464,7 +1500,7 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
 
 
 static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
-			   u8 key_index, const u8 *mac_addr)
+			   u8 key_index, bool pairwise, const u8 *mac_addr)
 {
 
 	lbs_deb_enter(LBS_DEB_CFG80211);
diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h
index 1d141fefd767..2ae752d10065 100644
--- a/drivers/net/wireless/libertas/decl.h
+++ b/drivers/net/wireless/libertas/decl.h
@@ -8,7 +8,14 @@
 #define _LBS_DECL_H_
 
 #include <linux/netdevice.h>
+#include <linux/firmware.h>
 
+/* Should be terminated by a NULL entry */
+struct lbs_fw_table {
+	int model;
+	const char *helper;
+	const char *fwname;
+};
 
 struct lbs_private;
 struct sk_buff;
@@ -53,4 +60,10 @@ int lbs_exit_auto_deep_sleep(struct lbs_private *priv);
 u32 lbs_fw_index_to_data_rate(u8 index);
 u8 lbs_data_rate_to_fw_index(u32 rate);
 
+int lbs_get_firmware(struct device *dev, const char *user_helper,
+			const char *user_mainfw, u32 card_model,
+			const struct lbs_fw_table *fw_table,
+			const struct firmware **helper,
+			const struct firmware **mainfw);
+
 #endif
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index ff1280f41336..fc8121190d38 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -47,7 +47,6 @@
 MODULE_AUTHOR("Holger Schurig <hs4233@mail.mn-solutions.de>");
 MODULE_DESCRIPTION("Driver for Marvell 83xx compact flash WLAN cards");
 MODULE_LICENSE("GPL");
-MODULE_FIRMWARE("libertas_cs_helper.fw");
 
 
 
@@ -60,9 +59,34 @@ struct if_cs_card {
 	struct lbs_private *priv;
 	void __iomem *iobase;
 	bool align_regs;
+	u32 model;
 };
 
 
+enum {
+	MODEL_UNKNOWN = 0x00,
+	MODEL_8305 = 0x01,
+	MODEL_8381 = 0x02,
+	MODEL_8385 = 0x03
+};
+
+static const struct lbs_fw_table fw_table[] = {
+	{ MODEL_8305, "libertas/cf8305.bin", NULL },
+	{ MODEL_8305, "libertas_cs_helper.fw", NULL },
+	{ MODEL_8381, "libertas/cf8381_helper.bin", "libertas/cf8381.bin" },
+	{ MODEL_8381, "libertas_cs_helper.fw", "libertas_cs.fw" },
+	{ MODEL_8385, "libertas/cf8385_helper.bin", "libertas/cf8385.bin" },
+	{ MODEL_8385, "libertas_cs_helper.fw", "libertas_cs.fw" },
+	{ 0, NULL, NULL }
+};
+MODULE_FIRMWARE("libertas/cf8305.bin");
+MODULE_FIRMWARE("libertas/cf8381_helper.bin");
+MODULE_FIRMWARE("libertas/cf8381.bin");
+MODULE_FIRMWARE("libertas/cf8385_helper.bin");
+MODULE_FIRMWARE("libertas/cf8385.bin");
+MODULE_FIRMWARE("libertas_cs_helper.fw");
+MODULE_FIRMWARE("libertas_cs.fw");
+
 
 /********************************************************************/
 /* Hardware access                                                  */
@@ -288,22 +312,19 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r
 #define CF8385_MANFID		0x02df
 #define CF8385_CARDID		0x8103
 
-static inline int if_cs_hw_is_cf8305(struct pcmcia_device *p_dev)
-{
-	return (p_dev->manf_id == CF8305_MANFID &&
-		p_dev->card_id == CF8305_CARDID);
-}
-
-static inline int if_cs_hw_is_cf8381(struct pcmcia_device *p_dev)
-{
-	return (p_dev->manf_id == CF8381_MANFID &&
-		p_dev->card_id == CF8381_CARDID);
-}
-
-static inline int if_cs_hw_is_cf8385(struct pcmcia_device *p_dev)
+/* FIXME: just use the 'driver_info' field of 'struct pcmcia_device_id' when
+ * that gets fixed.  Currently there's no way to access it from the probe hook.
+ */
+static inline u32 get_model(u16 manf_id, u16 card_id)
 {
-	return (p_dev->manf_id == CF8385_MANFID &&
-		p_dev->card_id == CF8385_CARDID);
+	/* NOTE: keep in sync with if_cs_ids */
+	if (manf_id == CF8305_MANFID && card_id == CF8305_CARDID)
+		return MODEL_8305;
+	else if (manf_id == CF8381_MANFID && card_id == CF8381_CARDID)
+		return MODEL_8381;
+	else if (manf_id == CF8385_MANFID && card_id == CF8385_CARDID)
+		return MODEL_8385;
+	return MODEL_UNKNOWN;
 }
 
 /********************************************************************/
@@ -557,12 +578,11 @@ static irqreturn_t if_cs_interrupt(int irq, void *data)
  *
  * Return 0 on success
  */
-static int if_cs_prog_helper(struct if_cs_card *card)
+static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw)
 {
 	int ret = 0;
 	int sent = 0;
 	u8  scratch;
-	const struct firmware *fw;
 
 	lbs_deb_enter(LBS_DEB_CS);
 
@@ -588,14 +608,6 @@ static int if_cs_prog_helper(struct if_cs_card *card)
 		goto done;
 	}
 
-	/* TODO: make firmware file configurable */
-	ret = request_firmware(&fw, "libertas_cs_helper.fw",
-		&card->p_dev->dev);
-	if (ret) {
-		lbs_pr_err("can't load helper firmware\n");
-		ret = -ENODEV;
-		goto done;
-	}
 	lbs_deb_cs("helper size %td\n", fw->size);
 
 	/* "Set the 5 bytes of the helper image to 0" */
@@ -634,7 +646,7 @@ static int if_cs_prog_helper(struct if_cs_card *card)
 		if (ret < 0) {
 			lbs_pr_err("can't download helper at 0x%x, ret %d\n",
 				sent, ret);
-			goto err_release;
+			goto done;
 		}
 
 		if (count == 0)
@@ -643,17 +655,14 @@ static int if_cs_prog_helper(struct if_cs_card *card)
 		sent += count;
 	}
 
-err_release:
-	release_firmware(fw);
 done:
 	lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
 	return ret;
 }
 
 
-static int if_cs_prog_real(struct if_cs_card *card)
+static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw)
 {
-	const struct firmware *fw;
 	int ret = 0;
 	int retry = 0;
 	int len = 0;
@@ -661,21 +670,13 @@ static int if_cs_prog_real(struct if_cs_card *card)
 
 	lbs_deb_enter(LBS_DEB_CS);
 
-	/* TODO: make firmware file configurable */
-	ret = request_firmware(&fw, "libertas_cs.fw",
-		&card->p_dev->dev);
-	if (ret) {
-		lbs_pr_err("can't load firmware\n");
-		ret = -ENODEV;
-		goto done;
-	}
 	lbs_deb_cs("fw size %td\n", fw->size);
 
 	ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW,
 		IF_CS_SQ_HELPER_OK);
 	if (ret < 0) {
 		lbs_pr_err("helper firmware doesn't answer\n");
-		goto err_release;
+		goto done;
 	}
 
 	for (sent = 0; sent < fw->size; sent += len) {
@@ -690,7 +691,7 @@ static int if_cs_prog_real(struct if_cs_card *card)
 		if (retry > 20) {
 			lbs_pr_err("could not download firmware\n");
 			ret = -ENODEV;
-			goto err_release;
+			goto done;
 		}
 		if (retry) {
 			sent -= len;
@@ -709,7 +710,7 @@ static int if_cs_prog_real(struct if_cs_card *card)
 			IF_CS_BIT_COMMAND);
 		if (ret < 0) {
 			lbs_pr_err("can't download firmware at 0x%x\n", sent);
-			goto err_release;
+			goto done;
 		}
 	}
 
@@ -717,9 +718,6 @@ static int if_cs_prog_real(struct if_cs_card *card)
 	if (ret < 0)
 		lbs_pr_err("firmware download failed\n");
 
-err_release:
-	release_firmware(fw);
-
 done:
 	lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
 	return ret;
@@ -795,6 +793,8 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
 	unsigned int prod_id;
 	struct lbs_private *priv;
 	struct if_cs_card *card;
+	const struct firmware *helper = NULL;
+	const struct firmware *mainfw = NULL;
 
 	lbs_deb_enter(LBS_DEB_CS);
 
@@ -845,34 +845,47 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
 	 */
 	card->align_regs = 0;
 
+	card->model = get_model(p_dev->manf_id, p_dev->card_id);
+	if (card->model == MODEL_UNKNOWN) {
+		lbs_pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n",
+			   p_dev->manf_id, p_dev->card_id);
+		goto out2;
+	}
+
 	/* Check if we have a current silicon */
 	prod_id = if_cs_read8(card, IF_CS_PRODUCT_ID);
-	if (if_cs_hw_is_cf8305(p_dev)) {
+	if (card->model == MODEL_8305) {
 		card->align_regs = 1;
 		if (prod_id < IF_CS_CF8305_B1_REV) {
-			lbs_pr_err("old chips like 8305 rev B3 "
-				"aren't supported\n");
+			lbs_pr_err("8305 rev B0 and older are not supported\n");
 			ret = -ENODEV;
 			goto out2;
 		}
 	}
 
-	if (if_cs_hw_is_cf8381(p_dev) && prod_id < IF_CS_CF8381_B3_REV) {
-		lbs_pr_err("old chips like 8381 rev B3 aren't supported\n");
+	if ((card->model == MODEL_8381) && prod_id < IF_CS_CF8381_B3_REV) {
+		lbs_pr_err("8381 rev B2 and older are not supported\n");
 		ret = -ENODEV;
 		goto out2;
 	}
 
-	if (if_cs_hw_is_cf8385(p_dev) && prod_id < IF_CS_CF8385_B1_REV) {
-		lbs_pr_err("old chips like 8385 rev B1 aren't supported\n");
+	if ((card->model == MODEL_8385) && prod_id < IF_CS_CF8385_B1_REV) {
+		lbs_pr_err("8385 rev B0 and older are not supported\n");
 		ret = -ENODEV;
 		goto out2;
 	}
 
+	ret = lbs_get_firmware(&p_dev->dev, NULL, NULL, card->model,
+				&fw_table[0], &helper, &mainfw);
+	if (ret) {
+		lbs_pr_err("failed to find firmware (%d)\n", ret);
+		goto out2;
+	}
+
 	/* Load the firmware early, before calling into libertas.ko */
-	ret = if_cs_prog_helper(card);
-	if (ret == 0 && !if_cs_hw_is_cf8305(p_dev))
-		ret = if_cs_prog_real(card);
+	ret = if_cs_prog_helper(card, helper);
+	if (ret == 0 && (card->model != MODEL_8305))
+		ret = if_cs_prog_real(card, mainfw);
 	if (ret)
 		goto out2;
 
@@ -921,6 +934,11 @@ out2:
 out1:
 	pcmcia_disable_device(p_dev);
 out:
+	if (helper)
+		release_firmware(helper);
+	if (mainfw)
+		release_firmware(mainfw);
+
 	lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
 	return ret;
 }
@@ -951,6 +969,7 @@ static struct pcmcia_device_id if_cs_ids[] = {
 	PCMCIA_DEVICE_MANF_CARD(CF8305_MANFID, CF8305_CARDID),
 	PCMCIA_DEVICE_MANF_CARD(CF8381_MANFID, CF8381_CARDID),
 	PCMCIA_DEVICE_MANF_CARD(CF8385_MANFID, CF8385_CARDID),
+	/* NOTE: keep in sync with get_model() */
 	PCMCIA_DEVICE_NULL,
 };
 MODULE_DEVICE_TABLE(pcmcia, if_cs_ids);
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 87b634978b35..296fd00a5129 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -76,36 +76,32 @@ static const struct sdio_device_id if_sdio_ids[] = {
 
 MODULE_DEVICE_TABLE(sdio, if_sdio_ids);
 
-struct if_sdio_model {
-	int model;
-	const char *helper;
-	const char *firmware;
-};
-
-static struct if_sdio_model if_sdio_models[] = {
-	{
-		/* 8385 */
-		.model = IF_SDIO_MODEL_8385,
-		.helper = "sd8385_helper.bin",
-		.firmware = "sd8385.bin",
-	},
-	{
-		/* 8686 */
-		.model = IF_SDIO_MODEL_8686,
-		.helper = "sd8686_helper.bin",
-		.firmware = "sd8686.bin",
-	},
-	{
-		/* 8688 */
-		.model = IF_SDIO_MODEL_8688,
-		.helper = "sd8688_helper.bin",
-		.firmware = "sd8688.bin",
-	},
+#define MODEL_8385	0x04
+#define MODEL_8686	0x0b
+#define MODEL_8688	0x10
+
+static const struct lbs_fw_table fw_table[] = {
+	{ MODEL_8385, "libertas/sd8385_helper.bin", "libertas/sd8385.bin" },
+	{ MODEL_8385, "sd8385_helper.bin", "sd8385.bin" },
+	{ MODEL_8686, "libertas/sd8686_v9_helper.bin", "libertas/sd8686_v9.bin" },
+	{ MODEL_8686, "libertas/sd8686_v8_helper.bin", "libertas/sd8686_v8.bin" },
+	{ MODEL_8686, "sd8686_helper.bin", "sd8686.bin" },
+	{ MODEL_8688, "libertas/sd8688_helper.bin", "libertas/sd8688.bin" },
+	{ MODEL_8688, "sd8688_helper.bin", "sd8688.bin" },
+	{ 0, NULL, NULL }
 };
+MODULE_FIRMWARE("libertas/sd8385_helper.bin");
+MODULE_FIRMWARE("libertas/sd8385.bin");
 MODULE_FIRMWARE("sd8385_helper.bin");
 MODULE_FIRMWARE("sd8385.bin");
+MODULE_FIRMWARE("libertas/sd8686_v9_helper.bin");
+MODULE_FIRMWARE("libertas/sd8686_v9.bin");
+MODULE_FIRMWARE("libertas/sd8686_v8_helper.bin");
+MODULE_FIRMWARE("libertas/sd8686_v8.bin");
 MODULE_FIRMWARE("sd8686_helper.bin");
 MODULE_FIRMWARE("sd8686.bin");
+MODULE_FIRMWARE("libertas/sd8688_helper.bin");
+MODULE_FIRMWARE("libertas/sd8688.bin");
 MODULE_FIRMWARE("sd8688_helper.bin");
 MODULE_FIRMWARE("sd8688.bin");
 
@@ -187,11 +183,11 @@ static u16 if_sdio_read_rx_len(struct if_sdio_card *card, int *err)
 	u16 rx_len;
 
 	switch (card->model) {
-	case IF_SDIO_MODEL_8385:
-	case IF_SDIO_MODEL_8686:
+	case MODEL_8385:
+	case MODEL_8686:
 		rx_len = if_sdio_read_scratch(card, &ret);
 		break;
-	case IF_SDIO_MODEL_8688:
+	case MODEL_8688:
 	default: /* for newer chipsets */
 		rx_len = sdio_readb(card->func, IF_SDIO_RX_LEN, &ret);
 		if (!ret)
@@ -288,7 +284,7 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
 
 	lbs_deb_enter(LBS_DEB_SDIO);
 
-	if (card->model == IF_SDIO_MODEL_8385) {
+	if (card->model == MODEL_8385) {
 		event = sdio_readb(card->func, IF_SDIO_EVENT, &ret);
 		if (ret)
 			goto out;
@@ -466,10 +462,10 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
 
 #define FW_DL_READY_STATUS (IF_SDIO_IO_RDY | IF_SDIO_DL_RDY)
 
-static int if_sdio_prog_helper(struct if_sdio_card *card)
+static int if_sdio_prog_helper(struct if_sdio_card *card,
+				const struct firmware *fw)
 {
 	int ret;
-	const struct firmware *fw;
 	unsigned long timeout;
 	u8 *chunk_buffer;
 	u32 chunk_size;
@@ -478,16 +474,10 @@ static int if_sdio_prog_helper(struct if_sdio_card *card)
 
 	lbs_deb_enter(LBS_DEB_SDIO);
 
-	ret = request_firmware(&fw, card->helper, &card->func->dev);
-	if (ret) {
-		lbs_pr_err("can't load helper firmware\n");
-		goto out;
-	}
-
 	chunk_buffer = kzalloc(64, GFP_KERNEL);
 	if (!chunk_buffer) {
 		ret = -ENOMEM;
-		goto release_fw;
+		goto out;
 	}
 
 	sdio_claim_host(card->func);
@@ -562,22 +552,19 @@ static int if_sdio_prog_helper(struct if_sdio_card *card)
 release:
 	sdio_release_host(card->func);
 	kfree(chunk_buffer);
-release_fw:
-	release_firmware(fw);
 
 out:
 	if (ret)
 		lbs_pr_err("failed to load helper firmware\n");
 
 	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
 	return ret;
 }
 
-static int if_sdio_prog_real(struct if_sdio_card *card)
+static int if_sdio_prog_real(struct if_sdio_card *card,
+				const struct firmware *fw)
 {
 	int ret;
-	const struct firmware *fw;
 	unsigned long timeout;
 	u8 *chunk_buffer;
 	u32 chunk_size;
@@ -586,16 +573,10 @@ static int if_sdio_prog_real(struct if_sdio_card *card)
 
 	lbs_deb_enter(LBS_DEB_SDIO);
 
-	ret = request_firmware(&fw, card->firmware, &card->func->dev);
-	if (ret) {
-		lbs_pr_err("can't load firmware\n");
-		goto out;
-	}
-
 	chunk_buffer = kzalloc(512, GFP_KERNEL);
 	if (!chunk_buffer) {
 		ret = -ENOMEM;
-		goto release_fw;
+		goto out;
 	}
 
 	sdio_claim_host(card->func);
@@ -685,15 +666,12 @@ static int if_sdio_prog_real(struct if_sdio_card *card)
 release:
 	sdio_release_host(card->func);
 	kfree(chunk_buffer);
-release_fw:
-	release_firmware(fw);
 
 out:
 	if (ret)
 		lbs_pr_err("failed to load firmware\n");
 
 	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
 	return ret;
 }
 
@@ -701,6 +679,8 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
 {
 	int ret;
 	u16 scratch;
+	const struct firmware *helper = NULL;
+	const struct firmware *mainfw = NULL;
 
 	lbs_deb_enter(LBS_DEB_SDIO);
 
@@ -718,11 +698,18 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
 		goto success;
 	}
 
-	ret = if_sdio_prog_helper(card);
+	ret = lbs_get_firmware(&card->func->dev, lbs_helper_name, lbs_fw_name,
+				card->model, &fw_table[0], &helper, &mainfw);
+	if (ret) {
+		lbs_pr_err("failed to find firmware (%d)\n", ret);
+		goto out;
+	}
+
+	ret = if_sdio_prog_helper(card, helper);
 	if (ret)
 		goto out;
 
-	ret = if_sdio_prog_real(card);
+	ret = if_sdio_prog_real(card, mainfw);
 	if (ret)
 		goto out;
 
@@ -733,8 +720,12 @@ success:
 	ret = 0;
 
 out:
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+	if (helper)
+		release_firmware(helper);
+	if (mainfw)
+		release_firmware(mainfw);
 
+	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
 	return ret;
 }
 
@@ -938,7 +929,7 @@ static int if_sdio_probe(struct sdio_func *func,
 				"ID: %x", &model) == 1)
 			break;
 		if (!strcmp(func->card->info[i], "IBIS Wireless SDIO Card")) {
-			model = IF_SDIO_MODEL_8385;
+			model = MODEL_8385;
 			break;
 		}
 	}
@@ -956,13 +947,13 @@ static int if_sdio_probe(struct sdio_func *func,
 	card->model = model;
 
 	switch (card->model) {
-	case IF_SDIO_MODEL_8385:
+	case MODEL_8385:
 		card->scratch_reg = IF_SDIO_SCRATCH_OLD;
 		break;
-	case IF_SDIO_MODEL_8686:
+	case MODEL_8686:
 		card->scratch_reg = IF_SDIO_SCRATCH;
 		break;
-	case IF_SDIO_MODEL_8688:
+	case MODEL_8688:
 	default: /* for newer chipsets */
 		card->scratch_reg = IF_SDIO_FW_STATUS;
 		break;
@@ -972,49 +963,17 @@ static int if_sdio_probe(struct sdio_func *func,
 	card->workqueue = create_workqueue("libertas_sdio");
 	INIT_WORK(&card->packet_worker, if_sdio_host_to_card_worker);
 
-	for (i = 0;i < ARRAY_SIZE(if_sdio_models);i++) {
-		if (card->model == if_sdio_models[i].model)
+	/* Check if we support this card */
+	for (i = 0; i < ARRAY_SIZE(fw_table); i++) {
+		if (card->model == fw_table[i].model)
 			break;
 	}
-
-	if (i == ARRAY_SIZE(if_sdio_models)) {
+	if (i == ARRAY_SIZE(fw_table)) {
 		lbs_pr_err("unknown card model 0x%x\n", card->model);
 		ret = -ENODEV;
 		goto free;
 	}
 
-	card->helper = if_sdio_models[i].helper;
-	card->firmware = if_sdio_models[i].firmware;
-
-	kparam_block_sysfs_write(helper_name);
-	if (lbs_helper_name) {
-		char *helper = kstrdup(lbs_helper_name, GFP_KERNEL);
-		if (!helper) {
-			kparam_unblock_sysfs_write(helper_name);
-			ret = -ENOMEM;
-			goto free;
-		}
-		lbs_deb_sdio("overriding helper firmware: %s\n",
-			lbs_helper_name);
-		card->helper = helper;
-		card->helper_allocated = true;
-	}
-	kparam_unblock_sysfs_write(helper_name);
-
-	kparam_block_sysfs_write(fw_name);
-	if (lbs_fw_name) {
-		char *fw_name = kstrdup(lbs_fw_name, GFP_KERNEL);
-		if (!fw_name) {
-			kparam_unblock_sysfs_write(fw_name);
-			ret = -ENOMEM;
-			goto free;
-		}
-		lbs_deb_sdio("overriding firmware: %s\n", lbs_fw_name);
-		card->firmware = fw_name;
-		card->firmware_allocated = true;
-	}
-	kparam_unblock_sysfs_write(fw_name);
-
 	sdio_claim_host(func);
 
 	ret = sdio_enable_func(func);
@@ -1028,7 +987,7 @@ static int if_sdio_probe(struct sdio_func *func,
 	/* For 1-bit transfers to the 8686 model, we need to enable the
 	 * interrupt flag in the CCCR register. Set the MMC_QUIRK_LENIENT_FN0
 	 * bit to allow access to non-vendor registers. */
-	if ((card->model == IF_SDIO_MODEL_8686) &&
+	if ((card->model == MODEL_8686) &&
 	    (host->caps & MMC_CAP_SDIO_IRQ) &&
 	    (host->ios.bus_width == MMC_BUS_WIDTH_1)) {
 		u8 reg;
@@ -1091,8 +1050,8 @@ static int if_sdio_probe(struct sdio_func *func,
 	 * Get rx_unit if the chip is SD8688 or newer.
 	 * SD8385 & SD8686 do not have rx_unit.
 	 */
-	if ((card->model != IF_SDIO_MODEL_8385)
-			&& (card->model != IF_SDIO_MODEL_8686))
+	if ((card->model != MODEL_8385)
+			&& (card->model != MODEL_8686))
 		card->rx_unit = if_sdio_read_rx_unit(card);
 	else
 		card->rx_unit = 0;
@@ -1108,7 +1067,7 @@ static int if_sdio_probe(struct sdio_func *func,
 	/*
 	 * FUNC_INIT is required for SD8688 WLAN/BT multiple functions
 	 */
-	if (card->model == IF_SDIO_MODEL_8688) {
+	if (card->model == MODEL_8688) {
 		struct cmd_header cmd;
 
 		memset(&cmd, 0, sizeof(cmd));
@@ -1165,7 +1124,7 @@ static void if_sdio_remove(struct sdio_func *func)
 
 	card = sdio_get_drvdata(func);
 
-	if (user_rmmod && (card->model == IF_SDIO_MODEL_8688)) {
+	if (user_rmmod && (card->model == MODEL_8688)) {
 		/*
 		 * FUNC_SHUTDOWN is required for SD8688 WLAN/BT
 		 * multiple functions
diff --git a/drivers/net/wireless/libertas/if_sdio.h b/drivers/net/wireless/libertas/if_sdio.h
index 12179c1dc9c9..62fda3592f67 100644
--- a/drivers/net/wireless/libertas/if_sdio.h
+++ b/drivers/net/wireless/libertas/if_sdio.h
@@ -12,10 +12,6 @@
 #ifndef _LBS_IF_SDIO_H
 #define _LBS_IF_SDIO_H
 
-#define IF_SDIO_MODEL_8385	0x04
-#define IF_SDIO_MODEL_8686	0x0b
-#define IF_SDIO_MODEL_8688	0x10
-
 #define IF_SDIO_IOPORT		0x00
 
 #define IF_SDIO_H_INT_MASK	0x04
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index fe3f08028eb3..79bcb4e5d2ca 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -39,9 +39,6 @@ struct if_spi_card {
 	struct lbs_private		*priv;
 	struct libertas_spi_platform_data *pdata;
 
-	char				helper_fw_name[IF_SPI_FW_NAME_MAX];
-	char				main_fw_name[IF_SPI_FW_NAME_MAX];
-
 	/* The card ID and card revision, as reported by the hardware. */
 	u16				card_id;
 	u8				card_rev;
@@ -70,10 +67,28 @@ static void free_if_spi_card(struct if_spi_card *card)
 	kfree(card);
 }
 
-static struct chip_ident chip_id_to_device_name[] = {
-	{ .chip_id = 0x04, .name = 8385 },
-	{ .chip_id = 0x0b, .name = 8686 },
+#define MODEL_8385	0x04
+#define MODEL_8686	0x0b
+#define MODEL_8688	0x10
+
+static const struct lbs_fw_table fw_table[] = {
+	{ MODEL_8385, "libertas/gspi8385_helper.bin", "libertas/gspi8385.bin" },
+	{ MODEL_8385, "libertas/gspi8385_hlp.bin", "libertas/gspi8385.bin" },
+	{ MODEL_8686, "libertas/gspi8686_v9_helper.bin", "libertas/gspi8686_v9.bin" },
+	{ MODEL_8686, "libertas/gspi8686_hlp.bin", "libertas/gspi8686.bin" },
+	{ MODEL_8688, "libertas/gspi8688_helper.bin", "libertas/gspi8688.bin" },
+	{ 0, NULL, NULL }
 };
+MODULE_FIRMWARE("libertas/gspi8385_helper.bin");
+MODULE_FIRMWARE("libertas/gspi8385_hlp.bin");
+MODULE_FIRMWARE("libertas/gspi8385.bin");
+MODULE_FIRMWARE("libertas/gspi8686_v9_helper.bin");
+MODULE_FIRMWARE("libertas/gspi8686_v9.bin");
+MODULE_FIRMWARE("libertas/gspi8686_hlp.bin");
+MODULE_FIRMWARE("libertas/gspi8686.bin");
+MODULE_FIRMWARE("libertas/gspi8688_helper.bin");
+MODULE_FIRMWARE("libertas/gspi8688.bin");
+
 
 /*
  * SPI Interface Unit Routines
@@ -399,26 +414,20 @@ static int spu_init(struct if_spi_card *card, int use_dummy_writes)
  * Firmware Loading
  */
 
-static int if_spi_prog_helper_firmware(struct if_spi_card *card)
+static int if_spi_prog_helper_firmware(struct if_spi_card *card,
+					const struct firmware *firmware)
 {
 	int err = 0;
-	const struct firmware *firmware = NULL;
 	int bytes_remaining;
 	const u8 *fw;
 	u8 temp[HELPER_FW_LOAD_CHUNK_SZ];
-	struct spi_device *spi = card->spi;
 
 	lbs_deb_enter(LBS_DEB_SPI);
 
 	err = spu_set_interrupt_mode(card, 1, 0);
 	if (err)
 		goto out;
-	/* Get helper firmware image */
-	err = request_firmware(&firmware, card->helper_fw_name, &spi->dev);
-	if (err) {
-		lbs_pr_err("request_firmware failed with err = %d\n", err);
-		goto out;
-	}
+
 	bytes_remaining = firmware->size;
 	fw = firmware->data;
 
@@ -429,13 +438,13 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card)
 		err = spu_write_u16(card, IF_SPI_SCRATCH_1_REG,
 					HELPER_FW_LOAD_CHUNK_SZ);
 		if (err)
-			goto release_firmware;
+			goto out;
 
 		err = spu_wait_for_u16(card, IF_SPI_HOST_INT_STATUS_REG,
 					IF_SPI_HIST_CMD_DOWNLOAD_RDY,
 					IF_SPI_HIST_CMD_DOWNLOAD_RDY);
 		if (err)
-			goto release_firmware;
+			goto out;
 
 		/* Feed the data into the command read/write port reg
 		 * in chunks of 64 bytes */
@@ -446,16 +455,16 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card)
 		err = spu_write(card, IF_SPI_CMD_RDWRPORT_REG,
 					temp, HELPER_FW_LOAD_CHUNK_SZ);
 		if (err)
-			goto release_firmware;
+			goto out;
 
 		/* Interrupt the boot code */
 		err = spu_write_u16(card, IF_SPI_HOST_INT_STATUS_REG, 0);
 		if (err)
-			goto release_firmware;
+			goto out;
 		err = spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG,
 				       IF_SPI_CIC_CMD_DOWNLOAD_OVER);
 		if (err)
-			goto release_firmware;
+			goto out;
 		bytes_remaining -= HELPER_FW_LOAD_CHUNK_SZ;
 		fw += HELPER_FW_LOAD_CHUNK_SZ;
 	}
@@ -465,18 +474,16 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card)
 	 * bootloader. This completes the helper download. */
 	err = spu_write_u16(card, IF_SPI_SCRATCH_1_REG, FIRMWARE_DNLD_OK);
 	if (err)
-		goto release_firmware;
+		goto out;
 	err = spu_write_u16(card, IF_SPI_HOST_INT_STATUS_REG, 0);
 	if (err)
-		goto release_firmware;
+		goto out;
 	err = spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG,
 				IF_SPI_CIC_CMD_DOWNLOAD_OVER);
-		goto release_firmware;
+		goto out;
 
 	lbs_deb_spi("waiting for helper to boot...\n");
 
-release_firmware:
-	release_firmware(firmware);
 out:
 	if (err)
 		lbs_pr_err("failed to load helper firmware (err=%d)\n", err);
@@ -523,13 +530,12 @@ static int if_spi_prog_main_firmware_check_len(struct if_spi_card *card,
 	return len;
 }
 
-static int if_spi_prog_main_firmware(struct if_spi_card *card)
+static int if_spi_prog_main_firmware(struct if_spi_card *card,
+					const struct firmware *firmware)
 {
 	int len, prev_len;
 	int bytes, crc_err = 0, err = 0;
-	const struct firmware *firmware = NULL;
 	const u8 *fw;
-	struct spi_device *spi = card->spi;
 	u16 num_crc_errs;
 
 	lbs_deb_enter(LBS_DEB_SPI);
@@ -538,19 +544,11 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
 	if (err)
 		goto out;
 
-	/* Get firmware image */
-	err = request_firmware(&firmware, card->main_fw_name, &spi->dev);
-	if (err) {
-		lbs_pr_err("%s: can't get firmware '%s' from kernel. "
-			"err = %d\n", __func__, card->main_fw_name, err);
-		goto out;
-	}
-
 	err = spu_wait_for_u16(card, IF_SPI_SCRATCH_1_REG, 0, 0);
 	if (err) {
 		lbs_pr_err("%s: timed out waiting for initial "
 			   "scratch reg = 0\n", __func__);
-		goto release_firmware;
+		goto out;
 	}
 
 	num_crc_errs = 0;
@@ -560,7 +558,7 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
 	while ((len = if_spi_prog_main_firmware_check_len(card, &crc_err))) {
 		if (len < 0) {
 			err = len;
-			goto release_firmware;
+			goto out;
 		}
 		if (bytes < 0) {
 			/* If there are no more bytes left, we would normally
@@ -575,7 +573,7 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
 				lbs_pr_err("Too many CRC errors encountered "
 					   "in firmware load.\n");
 				err = -EIO;
-				goto release_firmware;
+				goto out;
 			}
 		} else {
 			/* Previous transfer succeeded. Advance counters. */
@@ -590,15 +588,15 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
 
 		err = spu_write_u16(card, IF_SPI_HOST_INT_STATUS_REG, 0);
 		if (err)
-			goto release_firmware;
+			goto out;
 		err = spu_write(card, IF_SPI_CMD_RDWRPORT_REG,
 				card->cmd_buffer, len);
 		if (err)
-			goto release_firmware;
+			goto out;
 		err = spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG ,
 					IF_SPI_CIC_CMD_DOWNLOAD_OVER);
 		if (err)
-			goto release_firmware;
+			goto out;
 		prev_len = len;
 	}
 	if (bytes > prev_len) {
@@ -611,12 +609,9 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card)
 					SUCCESSFUL_FW_DOWNLOAD_MAGIC);
 	if (err) {
 		lbs_pr_err("failed to confirm the firmware download\n");
-		goto release_firmware;
+		goto out;
 	}
 
-release_firmware:
-	release_firmware(firmware);
-
 out:
 	if (err)
 		lbs_pr_err("failed to load firmware (err=%d)\n", err);
@@ -800,14 +795,16 @@ static int lbs_spi_thread(void *data)
 			goto err;
 		}
 
-		if (hiStatus & IF_SPI_HIST_CMD_UPLOAD_RDY)
+		if (hiStatus & IF_SPI_HIST_CMD_UPLOAD_RDY) {
 			err = if_spi_c2h_cmd(card);
 			if (err)
 				goto err;
-		if (hiStatus & IF_SPI_HIST_RX_UPLOAD_RDY)
+		}
+		if (hiStatus & IF_SPI_HIST_RX_UPLOAD_RDY) {
 			err = if_spi_c2h_data(card);
 			if (err)
 				goto err;
+		}
 
 		/* workaround: in PS mode, the card does not set the Command
 		 * Download Ready bit, but it sets TX Download Ready. */
@@ -886,37 +883,16 @@ static irqreturn_t if_spi_host_interrupt(int irq, void *dev_id)
  * SPI callbacks
  */
 
-static int if_spi_calculate_fw_names(u16 card_id,
-			      char *helper_fw, char *main_fw)
-{
-	int i;
-	for (i = 0; i < ARRAY_SIZE(chip_id_to_device_name); ++i) {
-		if (card_id == chip_id_to_device_name[i].chip_id)
-			break;
-	}
-	if (i == ARRAY_SIZE(chip_id_to_device_name)) {
-		lbs_pr_err("Unsupported chip_id: 0x%02x\n", card_id);
-		return -EAFNOSUPPORT;
-	}
-	snprintf(helper_fw, IF_SPI_FW_NAME_MAX, "libertas/gspi%d_hlp.bin",
-		 chip_id_to_device_name[i].name);
-	snprintf(main_fw, IF_SPI_FW_NAME_MAX, "libertas/gspi%d.bin",
-		 chip_id_to_device_name[i].name);
-	return 0;
-}
-MODULE_FIRMWARE("libertas/gspi8385_hlp.bin");
-MODULE_FIRMWARE("libertas/gspi8385.bin");
-MODULE_FIRMWARE("libertas/gspi8686_hlp.bin");
-MODULE_FIRMWARE("libertas/gspi8686.bin");
-
 static int __devinit if_spi_probe(struct spi_device *spi)
 {
 	struct if_spi_card *card;
 	struct lbs_private *priv = NULL;
 	struct libertas_spi_platform_data *pdata = spi->dev.platform_data;
-	int err = 0;
+	int err = 0, i;
 	u32 scratch;
 	struct sched_param param = { .sched_priority = 1 };
+	const struct firmware *helper = NULL;
+	const struct firmware *mainfw = NULL;
 
 	lbs_deb_enter(LBS_DEB_SPI);
 
@@ -961,10 +937,25 @@ static int __devinit if_spi_probe(struct spi_device *spi)
 		lbs_deb_spi("Firmware is already loaded for "
 			    "Marvell WLAN 802.11 adapter\n");
 	else {
-		err = if_spi_calculate_fw_names(card->card_id,
-				card->helper_fw_name, card->main_fw_name);
-		if (err)
+		/* Check if we support this card */
+		for (i = 0; i < ARRAY_SIZE(fw_table); i++) {
+			if (card->card_id == fw_table[i].model)
+				break;
+		}
+		if (i == ARRAY_SIZE(fw_table)) {
+			lbs_pr_err("Unsupported chip_id: 0x%02x\n",
+					card->card_id);
+			err = -ENODEV;
 			goto free_card;
+		}
+
+		err = lbs_get_firmware(&card->spi->dev, NULL, NULL,
+					card->card_id, &fw_table[0], &helper,
+					&mainfw);
+		if (err) {
+			lbs_pr_err("failed to find firmware (%d)\n", err);
+			goto free_card;
+		}
 
 		lbs_deb_spi("Initializing FW for Marvell WLAN 802.11 adapter "
 				"(chip_id = 0x%04x, chip_rev = 0x%02x) "
@@ -973,10 +964,10 @@ static int __devinit if_spi_probe(struct spi_device *spi)
 				card->card_id, card->card_rev,
 				spi->master->bus_num, spi->chip_select,
 				spi->max_speed_hz);
-		err = if_spi_prog_helper_firmware(card);
+		err = if_spi_prog_helper_firmware(card, helper);
 		if (err)
 			goto free_card;
-		err = if_spi_prog_main_firmware(card);
+		err = if_spi_prog_main_firmware(card, mainfw);
 		if (err)
 			goto free_card;
 		lbs_deb_spi("loaded FW for Marvell WLAN 802.11 adapter\n");
@@ -1044,6 +1035,11 @@ remove_card:
 free_card:
 	free_if_spi_card(card);
 out:
+	if (helper)
+		release_firmware(helper);
+	if (mainfw)
+		release_firmware(mainfw);
+
 	lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
 	return err;
 }
diff --git a/drivers/net/wireless/libertas/if_spi.h b/drivers/net/wireless/libertas/if_spi.h
index f87eec410848..8b1417d3b71b 100644
--- a/drivers/net/wireless/libertas/if_spi.h
+++ b/drivers/net/wireless/libertas/if_spi.h
@@ -25,11 +25,6 @@
 
 #define IF_SPI_FW_NAME_MAX 30
 
-struct chip_ident {
-	u16 chip_id;
-	u16 name;
-};
-
 #define MAX_MAIN_FW_LOAD_CRC_ERR 10
 
 /* Chunk size when loading the helper firmware */
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 3ff61063671a..efaf85032208 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -26,15 +26,25 @@
 
 #define MESSAGE_HEADER_LEN	4
 
-static char *lbs_fw_name = "usb8388.bin";
+static char *lbs_fw_name = NULL;
 module_param_named(fw_name, lbs_fw_name, charp, 0644);
 
+MODULE_FIRMWARE("libertas/usb8388_v9.bin");
+MODULE_FIRMWARE("libertas/usb8388_v5.bin");
+MODULE_FIRMWARE("libertas/usb8388.bin");
+MODULE_FIRMWARE("libertas/usb8682.bin");
 MODULE_FIRMWARE("usb8388.bin");
 
+enum {
+	MODEL_UNKNOWN = 0x0,
+	MODEL_8388 = 0x1,
+	MODEL_8682 = 0x2
+};
+
 static struct usb_device_id if_usb_table[] = {
 	/* Enter the device signature inside */
-	{ USB_DEVICE(0x1286, 0x2001) },
-	{ USB_DEVICE(0x05a3, 0x8388) },
+	{ USB_DEVICE(0x1286, 0x2001), .driver_info = MODEL_8388 },
+	{ USB_DEVICE(0x05a3, 0x8388), .driver_info = MODEL_8388 },
 	{}	/* Terminating entry */
 };
 
@@ -66,6 +76,8 @@ static ssize_t if_usb_firmware_set(struct device *dev,
 	struct if_usb_card *cardp = priv->card;
 	int ret;
 
+	BUG_ON(buf == NULL);
+
 	ret = if_usb_prog_firmware(cardp, buf, BOOT_CMD_UPDATE_FW);
 	if (ret == 0)
 		return count;
@@ -91,6 +103,8 @@ static ssize_t if_usb_boot2_set(struct device *dev,
 	struct if_usb_card *cardp = priv->card;
 	int ret;
 
+	BUG_ON(buf == NULL);
+
 	ret = if_usb_prog_firmware(cardp, buf, BOOT_CMD_UPDATE_BOOT2);
 	if (ret == 0)
 		return count;
@@ -244,6 +258,7 @@ static int if_usb_probe(struct usb_interface *intf,
 	init_waitqueue_head(&cardp->fw_wq);
 
 	cardp->udev = udev;
+	cardp->model = (uint32_t) id->driver_info;
 	iface_desc = intf->cur_altsetting;
 
 	lbs_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X"
@@ -472,11 +487,12 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
  */
 static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb)
 {
-	int ret = -1;
+	int ret;
 
 	/* check if device is removed */
 	if (cardp->surprise_removed) {
 		lbs_deb_usbd(&cardp->udev->dev, "Device removed\n");
+		ret = -ENODEV;
 		goto tx_ret;
 	}
 
@@ -489,7 +505,6 @@ static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb
 
 	if ((ret = usb_submit_urb(cardp->tx_urb, GFP_ATOMIC))) {
 		lbs_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret);
-		ret = -1;
 	} else {
 		lbs_deb_usb2(&cardp->udev->dev, "usb_submit_urb success\n");
 		ret = 0;
@@ -924,6 +939,38 @@ static int if_usb_prog_firmware(struct if_usb_card *cardp,
 	return ret;
 }
 
+/* table of firmware file names */
+static const struct {
+	u32 model;
+	const char *fwname;
+} fw_table[] = {
+	{ MODEL_8388, "libertas/usb8388_v9.bin" },
+	{ MODEL_8388, "libertas/usb8388_v5.bin" },
+	{ MODEL_8388, "libertas/usb8388.bin" },
+	{ MODEL_8388, "usb8388.bin" },
+	{ MODEL_8682, "libertas/usb8682.bin" }
+};
+
+static int get_fw(struct if_usb_card *cardp, const char *fwname)
+{
+	int i;
+
+	/* Try user-specified firmware first */
+	if (fwname)
+		return request_firmware(&cardp->fw, fwname, &cardp->udev->dev);
+
+	/* Otherwise search for firmware to use */
+	for (i = 0; i < ARRAY_SIZE(fw_table); i++) {
+		if (fw_table[i].model != cardp->model)
+			continue;
+		if (request_firmware(&cardp->fw, fw_table[i].fwname,
+					&cardp->udev->dev) == 0)
+			return 0;
+	}
+
+	return -ENOENT;
+}
+
 static int __if_usb_prog_firmware(struct if_usb_card *cardp,
 					const char *fwname, int cmd)
 {
@@ -933,10 +980,9 @@ static int __if_usb_prog_firmware(struct if_usb_card *cardp,
 
 	lbs_deb_enter(LBS_DEB_USB);
 
-	ret = request_firmware(&cardp->fw, fwname, &cardp->udev->dev);
-	if (ret < 0) {
-		lbs_pr_err("request_firmware() failed with %#x\n", ret);
-		lbs_pr_err("firmware %s not found\n", fwname);
+	ret = get_fw(cardp, fwname);
+	if (ret) {
+		lbs_pr_err("failed to find firmware (%d)\n", ret);
 		goto done;
 	}
 
diff --git a/drivers/net/wireless/libertas/if_usb.h b/drivers/net/wireless/libertas/if_usb.h
index 5ba0aee0eb2f..d819e7e3c9aa 100644
--- a/drivers/net/wireless/libertas/if_usb.h
+++ b/drivers/net/wireless/libertas/if_usb.h
@@ -43,6 +43,7 @@ struct bootcmdresp
 /** USB card description structure*/
 struct if_usb_card {
 	struct usb_device *udev;
+	uint32_t model;  /* MODEL_* */
 	struct urb *rx_urb, *tx_urb;
 	struct lbs_private *priv;
 
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 24958a86747b..47ce5a6ba120 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -1047,6 +1047,111 @@ void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
 }
 EXPORT_SYMBOL_GPL(lbs_notify_command_response);
 
+/**
+ *  @brief Retrieves two-stage firmware
+ *
+ *  @param dev     	A pointer to device structure
+ *  @param user_helper	User-defined helper firmware file
+ *  @param user_mainfw	User-defined main firmware file
+ *  @param card_model	Bus-specific card model ID used to filter firmware table
+ *                         elements
+ *  @param fw_table	Table of firmware file names and device model numbers
+ *                         terminated by an entry with a NULL helper name
+ *  @param helper	On success, the helper firmware; caller must free
+ *  @param mainfw	On success, the main firmware; caller must free
+ *
+ *  @return		0 on success, non-zero on failure
+ */
+int lbs_get_firmware(struct device *dev, const char *user_helper,
+			const char *user_mainfw, u32 card_model,
+			const struct lbs_fw_table *fw_table,
+			const struct firmware **helper,
+			const struct firmware **mainfw)
+{
+	const struct lbs_fw_table *iter;
+	int ret;
+
+	BUG_ON(helper == NULL);
+	BUG_ON(mainfw == NULL);
+
+	/* Try user-specified firmware first */
+	if (user_helper) {
+		ret = request_firmware(helper, user_helper, dev);
+		if (ret) {
+			lbs_pr_err("couldn't find helper firmware %s",
+					user_helper);
+			goto fail;
+		}
+	}
+	if (user_mainfw) {
+		ret = request_firmware(mainfw, user_mainfw, dev);
+		if (ret) {
+			lbs_pr_err("couldn't find main firmware %s",
+					user_mainfw);
+			goto fail;
+		}
+	}
+
+	if (*helper && *mainfw)
+		return 0;
+
+	/* Otherwise search for firmware to use.  If neither the helper or
+	 * the main firmware were specified by the user, then we need to
+	 * make sure that found helper & main are from the same entry in
+	 * fw_table.
+	 */
+	iter = fw_table;
+	while (iter && iter->helper) {
+		if (iter->model != card_model)
+			goto next;
+
+		if (*helper == NULL) {
+			ret = request_firmware(helper, iter->helper, dev);
+			if (ret)
+				goto next;
+
+			/* If the device has one-stage firmware (ie cf8305) and
+			 * we've got it then we don't need to bother with the
+			 * main firmware.
+			 */
+			if (iter->fwname == NULL)
+				return 0;
+		}
+
+		if (*mainfw == NULL) {
+			ret = request_firmware(mainfw, iter->fwname, dev);
+			if (ret && !user_helper) {
+				/* Clear the helper if it wasn't user-specified
+				 * and the main firmware load failed, to ensure
+				 * we don't have mismatched firmware pairs.
+				 */
+				release_firmware(*helper);
+				*helper = NULL;
+			}
+		}
+
+		if (*helper && *mainfw)
+			return 0;
+
+  next:
+		iter++;
+	}
+
+  fail:
+	/* Failed */
+	if (*helper) {
+		release_firmware(*helper);
+		*helper = NULL;
+	}
+	if (*mainfw) {
+		release_firmware(*mainfw);
+		*mainfw = NULL;
+	}
+
+	return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(lbs_get_firmware);
+
 static int __init lbs_init_module(void)
 {
 	lbs_deb_enter(LBS_DEB_MAIN);
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index 194762ab0142..acf3bf63ee33 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -574,7 +574,7 @@ int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted)
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT);
-	cmd.id = !!inverted;
+	cmd.id = cpu_to_le32(!!inverted);
 
 	ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
 
diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
index 41a4f214ade1..ba7d96584cb6 100644
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -54,7 +54,7 @@ static int if_usb_reset_device(struct if_usb_card *cardp);
 /**
  *  if_usb_wrike_bulk_callback -  call back to handle URB status
  *
- *  @param urb 		pointer to urb structure
+ *  @param urb		pointer to urb structure
  */
 static void if_usb_write_bulk_callback(struct urb *urb)
 {
@@ -178,16 +178,19 @@ static int if_usb_probe(struct usb_interface *intf,
 				le16_to_cpu(endpoint->wMaxPacketSize);
 			cardp->ep_in = usb_endpoint_num(endpoint);
 
-			lbtf_deb_usbd(&udev->dev, "in_endpoint = %d\n", cardp->ep_in);
-			lbtf_deb_usbd(&udev->dev, "Bulk in size is %d\n", cardp->ep_in_size);
+			lbtf_deb_usbd(&udev->dev, "in_endpoint = %d\n",
+				cardp->ep_in);
+			lbtf_deb_usbd(&udev->dev, "Bulk in size is %d\n",
+				cardp->ep_in_size);
 		} else if (usb_endpoint_is_bulk_out(endpoint)) {
 			cardp->ep_out_size =
 				le16_to_cpu(endpoint->wMaxPacketSize);
 			cardp->ep_out = usb_endpoint_num(endpoint);
 
-			lbtf_deb_usbd(&udev->dev, "out_endpoint = %d\n", cardp->ep_out);
+			lbtf_deb_usbd(&udev->dev, "out_endpoint = %d\n",
+				cardp->ep_out);
 			lbtf_deb_usbd(&udev->dev, "Bulk out size is %d\n",
-			              cardp->ep_out_size);
+				cardp->ep_out_size);
 		}
 	}
 	if (!cardp->ep_out_size || !cardp->ep_in_size) {
@@ -318,10 +321,12 @@ static int if_usb_send_fw_pkt(struct if_usb_card *cardp)
 
 	if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) {
 		lbtf_deb_usb2(&cardp->udev->dev, "There are data to follow\n");
-		lbtf_deb_usb2(&cardp->udev->dev, "seqnum = %d totalbytes = %d\n",
-			     cardp->fwseqnum, cardp->totalbytes);
+		lbtf_deb_usb2(&cardp->udev->dev,
+			"seqnum = %d totalbytes = %d\n",
+			cardp->fwseqnum, cardp->totalbytes);
 	} else if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
-		lbtf_deb_usb2(&cardp->udev->dev, "Host has finished FW downloading\n");
+		lbtf_deb_usb2(&cardp->udev->dev,
+			"Host has finished FW downloading\n");
 		lbtf_deb_usb2(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n");
 
 		/* Host has finished FW downloading
@@ -367,7 +372,7 @@ EXPORT_SYMBOL_GPL(if_usb_reset_device);
 /**
  *  usb_tx_block - transfer data to the device
  *
- *  @priv 	pointer to struct lbtf_private
+ *  @priv	pointer to struct lbtf_private
  *  @payload	pointer to payload data
  *  @nb		data length
  *  @data	non-zero for data, zero for commands
@@ -400,7 +405,8 @@ static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload,
 	urb->transfer_flags |= URB_ZERO_PACKET;
 
 	if (usb_submit_urb(urb, GFP_ATOMIC)) {
-		lbtf_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret);
+		lbtf_deb_usbd(&cardp->udev->dev,
+			"usb_submit_urb failed: %d\n", ret);
 		goto tx_ret;
 	}
 
@@ -438,10 +444,12 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
 
 	cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
 
-	lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb);
+	lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n",
+		cardp->rx_urb);
 	ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC);
 	if (ret) {
-		lbtf_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret);
+		lbtf_deb_usbd(&cardp->udev->dev,
+			"Submit Rx URB failed: %d\n", ret);
 		kfree_skb(skb);
 		cardp->rx_skb = NULL;
 		lbtf_deb_leave(LBTF_DEB_USB);
@@ -522,14 +530,14 @@ static void if_usb_receive_fwload(struct urb *urb)
 			}
 		} else if (bcmdresp.cmd != BOOT_CMD_FW_BY_USB) {
 			pr_info("boot cmd response cmd_tag error (%d)\n",
-				    bcmdresp.cmd);
+				bcmdresp.cmd);
 		} else if (bcmdresp.result != BOOT_CMD_RESP_OK) {
 			pr_info("boot cmd response result error (%d)\n",
-				    bcmdresp.result);
+				bcmdresp.result);
 		} else {
 			cardp->bootcmdresp = 1;
 			lbtf_deb_usbd(&cardp->udev->dev,
-				     "Received valid boot command response\n");
+				"Received valid boot command response\n");
 		}
 
 		kfree_skb(skb);
@@ -541,19 +549,23 @@ static void if_usb_receive_fwload(struct urb *urb)
 	syncfwheader = kmemdup(skb->data, sizeof(struct fwsyncheader),
 			       GFP_ATOMIC);
 	if (!syncfwheader) {
-		lbtf_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n");
+		lbtf_deb_usbd(&cardp->udev->dev,
+			"Failure to allocate syncfwheader\n");
 		kfree_skb(skb);
 		lbtf_deb_leave(LBTF_DEB_USB);
 		return;
 	}
 
 	if (!syncfwheader->cmd) {
-		lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n");
-		lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n",
-			     le32_to_cpu(syncfwheader->seqnum));
+		lbtf_deb_usb2(&cardp->udev->dev,
+			"FW received Blk with correct CRC\n");
+		lbtf_deb_usb2(&cardp->udev->dev,
+			"FW received Blk seqnum = %d\n",
+			le32_to_cpu(syncfwheader->seqnum));
 		cardp->CRC_OK = 1;
 	} else {
-		lbtf_deb_usbd(&cardp->udev->dev, "FW received Blk with CRC error\n");
+		lbtf_deb_usbd(&cardp->udev->dev,
+			"FW received Blk with CRC error\n");
 		cardp->CRC_OK = 0;
 	}
 
@@ -666,7 +678,8 @@ static void if_usb_receive(struct urb *urb)
 	{
 		/* Event cause handling */
 		u32 event_cause = le32_to_cpu(pkt[1]);
-		lbtf_deb_usbd(&cardp->udev->dev, "**EVENT** 0x%X\n", event_cause);
+		lbtf_deb_usbd(&cardp->udev->dev, "**EVENT** 0x%X\n",
+			event_cause);
 
 		/* Icky undocumented magic special case */
 		if (event_cause & 0xffff0000) {
@@ -689,7 +702,7 @@ static void if_usb_receive(struct urb *urb)
 	}
 	default:
 		lbtf_deb_usbd(&cardp->udev->dev,
-		         "libertastf: unknown command type 0x%X\n", recvtype);
+			"libertastf: unknown command type 0x%X\n", recvtype);
 		kfree_skb(skb);
 		break;
 	}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 86fa8abdd66f..7eaaa3bab547 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -9,7 +9,8 @@
 
 /*
  * TODO:
- * - IBSS mode simulation (Beacon transmission with competition for "air time")
+ * - Add TSF sync and fix IBSS beacon transmission by adding
+ *   competition for "air time" at TBTT
  * - RX filtering based on filter configuration (data->rx_filter)
  */
 
@@ -594,17 +595,34 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
 					struct ieee80211_vif *vif)
 {
 	wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
-		    __func__, vif->type, vif->addr);
+		    __func__, ieee80211_vif_type_p2p(vif),
+		    vif->addr);
 	hwsim_set_magic(vif);
 	return 0;
 }
 
 
+static int mac80211_hwsim_change_interface(struct ieee80211_hw *hw,
+					   struct ieee80211_vif *vif,
+					   enum nl80211_iftype newtype,
+					   bool newp2p)
+{
+	newtype = ieee80211_iftype_p2p(newtype, newp2p);
+	wiphy_debug(hw->wiphy,
+		    "%s (old type=%d, new type=%d, mac_addr=%pM)\n",
+		    __func__, ieee80211_vif_type_p2p(vif),
+		    newtype, vif->addr);
+	hwsim_check_magic(vif);
+
+	return 0;
+}
+
 static void mac80211_hwsim_remove_interface(
 	struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
 	wiphy_debug(hw->wiphy, "%s (type=%d mac_addr=%pM)\n",
-		    __func__, vif->type, vif->addr);
+		    __func__, ieee80211_vif_type_p2p(vif),
+		    vif->addr);
 	hwsim_check_magic(vif);
 	hwsim_clear_magic(vif);
 }
@@ -620,7 +638,8 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
 	hwsim_check_magic(vif);
 
 	if (vif->type != NL80211_IFTYPE_AP &&
-	    vif->type != NL80211_IFTYPE_MESH_POINT)
+	    vif->type != NL80211_IFTYPE_MESH_POINT &&
+	    vif->type != NL80211_IFTYPE_ADHOC)
 		return;
 
 	skb = ieee80211_beacon_get(hw, vif);
@@ -1025,6 +1044,7 @@ static struct ieee80211_ops mac80211_hwsim_ops =
 	.start = mac80211_hwsim_start,
 	.stop = mac80211_hwsim_stop,
 	.add_interface = mac80211_hwsim_add_interface,
+	.change_interface = mac80211_hwsim_change_interface,
 	.remove_interface = mac80211_hwsim_remove_interface,
 	.config = mac80211_hwsim_config,
 	.configure_filter = mac80211_hwsim_configure_filter,
@@ -1295,6 +1315,9 @@ static int __init init_mac80211_hwsim(void)
 		hw->wiphy->interface_modes =
 			BIT(NL80211_IFTYPE_STATION) |
 			BIT(NL80211_IFTYPE_AP) |
+			BIT(NL80211_IFTYPE_P2P_CLIENT) |
+			BIT(NL80211_IFTYPE_P2P_GO) |
+			BIT(NL80211_IFTYPE_ADHOC) |
 			BIT(NL80211_IFTYPE_MESH_POINT);
 
 		hw->flags = IEEE80211_HW_MFP_CAPABLE |
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index 077baa86756b..b4772c1c6135 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -762,14 +762,17 @@ int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate)
 	case FIRMWARE_TYPE_INTERSIL: /* Intersil style rate */
 	case FIRMWARE_TYPE_SYMBOL: /* Symbol style rate */
 		for (i = 0; i < BITRATE_TABLE_SIZE; i++)
-			if (bitrate_table[i].intersil_txratectrl == val)
+			if (bitrate_table[i].intersil_txratectrl == val) {
+				*bitrate = bitrate_table[i].bitrate * 100000;
 				break;
+			}
 
-		if (i >= BITRATE_TABLE_SIZE)
+		if (i >= BITRATE_TABLE_SIZE) {
 			printk(KERN_INFO "%s: Unable to determine current bitrate (0x%04hx)\n",
 			       priv->ndev->name, val);
+			err = -EIO;
+		}
 
-		*bitrate = bitrate_table[i].bitrate * 100000;
 		break;
 	default:
 		BUG();
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c
index cf7be1eb6124..93505f93bf97 100644
--- a/drivers/net/wireless/orinoco/wext.c
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -589,8 +589,15 @@ static int orinoco_ioctl_getrate(struct net_device *dev,
 
 	/* If the interface is running we try to find more about the
 	   current mode */
-	if (netif_running(dev))
-		err = orinoco_hw_get_act_bitrate(priv, &bitrate);
+	if (netif_running(dev)) {
+		int act_bitrate;
+		int lerr;
+
+		/* Ignore errors if we can't get the actual bitrate */
+		lerr = orinoco_hw_get_act_bitrate(priv, &act_bitrate);
+		if (!lerr)
+			bitrate = act_bitrate;
+	}
 
 	orinoco_unlock(priv, &flags);
 
diff --git a/drivers/net/wireless/p54/Kconfig b/drivers/net/wireless/p54/Kconfig
index b0342a520bf1..e5f45cb2a7a2 100644
--- a/drivers/net/wireless/p54/Kconfig
+++ b/drivers/net/wireless/p54/Kconfig
@@ -2,6 +2,7 @@ config P54_COMMON
 	tristate "Softmac Prism54 support"
 	depends on MAC80211 && EXPERIMENTAL
 	select FW_LOADER
+	select CRC_CCITT
 	---help---
 	  This is common code for isl38xx/stlc45xx based modules.
 	  This module does nothing by itself - the USB/PCI/SPI front-ends
@@ -48,6 +49,23 @@ config P54_SPI
 
 	  If you choose to build a module, it'll be called p54spi.
 
+config P54_SPI_DEFAULT_EEPROM
+	bool "Include fallback EEPROM blob"
+	depends on P54_SPI
+	default n
+	---help---
+	 Unlike the PCI or USB devices, the SPI variants don't have
+	 a dedicated EEPROM chip to store all device specific values
+	 for calibration, country and interface settings.
+
+	 The driver will try to load the image "3826.eeprom", if the
+	 file is put at the right place. (usually /lib/firmware.)
+
+	 Only if this request fails, this option will provide a
+	 backup set of generic values to get the device working.
+
+	 Enabling this option adds about 4k to p54spi.
+
 config P54_LEDS
 	bool
 	depends on P54_COMMON && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = P54_COMMON)
diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c
index 78347041ec40..35b09aa0529b 100644
--- a/drivers/net/wireless/p54/eeprom.c
+++ b/drivers/net/wireless/p54/eeprom.c
@@ -23,6 +23,7 @@
 #include <linux/slab.h>
 
 #include <net/mac80211.h>
+#include <linux/crc-ccitt.h>
 
 #include "p54.h"
 #include "eeprom.h"
@@ -260,8 +261,10 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev)
 	list->max_entries = max_channel_num;
 	list->channels = kzalloc(sizeof(struct p54_channel_entry) *
 				 max_channel_num, GFP_KERNEL);
-	if (!list->channels)
+	if (!list->channels) {
+		ret = -ENOMEM;
 		goto free;
+	}
 
 	for (i = 0; i < max_channel_num; i++) {
 		if (i < priv->iq_autocal_len) {
@@ -540,6 +543,7 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
 	int err;
 	u8 *end = (u8 *)eeprom + len;
 	u16 synth = 0;
+	u16 crc16 = ~0;
 
 	wrap = (struct eeprom_pda_wrap *) eeprom;
 	entry = (void *)wrap->data + le16_to_cpu(wrap->len);
@@ -655,16 +659,29 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
 			}
 			break;
 		case PDR_END:
-			/* make it overrun */
-			entry_len = len;
+			crc16 = ~crc_ccitt(crc16, (u8 *) entry, sizeof(*entry));
+			if (crc16 != le16_to_cpup((__le16 *)entry->data)) {
+				wiphy_err(dev->wiphy, "eeprom failed checksum "
+					 "test!\n");
+				err = -ENOMSG;
+				goto err;
+			} else {
+				goto good_eeprom;
+			}
 			break;
 		default:
 			break;
 		}
 
-		entry = (void *)entry + (entry_len + 1)*2;
+		crc16 = crc_ccitt(crc16, (u8 *)entry, (entry_len + 1) * 2);
+		entry = (void *)entry + (entry_len + 1) * 2;
 	}
 
+	wiphy_err(dev->wiphy, "unexpected end of eeprom data.\n");
+	err = -ENODATA;
+	goto err;
+
+good_eeprom:
 	if (!synth || !priv->iq_autocal || !priv->output_limit ||
 	    !priv->curve_data) {
 		wiphy_err(dev->wiphy,
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index 15b20c29a604..92b9b1f05fd5 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -123,10 +123,14 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
 		bootrec = (struct bootrec *)&bootrec->data[len];
 	}
 
-	if (fw_version)
+	if (fw_version) {
 		wiphy_info(priv->hw->wiphy,
 			   "FW rev %s - Softmac protocol %x.%x\n",
 			   fw_version, priv->fw_var >> 8, priv->fw_var & 0xff);
+		snprintf(dev->wiphy->fw_version, sizeof(dev->wiphy->fw_version),
+				"%s - %x.%x", fw_version,
+				priv->fw_var >> 8, priv->fw_var & 0xff);
+	}
 
 	if (priv->fw_var < 0x500)
 		wiphy_info(priv->hw->wiphy,
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index 47db439b63bf..622d27b6d8f2 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -429,8 +429,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
 
 	mutex_lock(&priv->conf_mutex);
 	if (cmd == SET_KEY) {
-		switch (key->alg) {
-		case ALG_TKIP:
+		switch (key->cipher) {
+		case WLAN_CIPHER_SUITE_TKIP:
 			if (!(priv->privacy_caps & (BR_DESC_PRIV_CAP_MICHAEL |
 			      BR_DESC_PRIV_CAP_TKIP))) {
 				ret = -EOPNOTSUPP;
@@ -439,7 +439,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
 			key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
 			algo = P54_CRYPTO_TKIPMICHAEL;
 			break;
-		case ALG_WEP:
+		case WLAN_CIPHER_SUITE_WEP40:
+		case WLAN_CIPHER_SUITE_WEP104:
 			if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_WEP)) {
 				ret = -EOPNOTSUPP;
 				goto out_unlock;
@@ -447,7 +448,7 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
 			key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
 			algo = P54_CRYPTO_WEP;
 			break;
-		case ALG_CCMP:
+		case WLAN_CIPHER_SUITE_CCMP:
 			if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP)) {
 				ret = -EOPNOTSUPP;
 				goto out_unlock;
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index 087bf0698a5a..18d24b7b1e34 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -32,11 +32,14 @@
 #include <linux/slab.h>
 
 #include "p54spi.h"
-#include "p54spi_eeprom.h"
 #include "p54.h"
 
 #include "lmac.h"
 
+#ifdef CONFIG_P54_SPI_DEFAULT_EEPROM
+#include "p54spi_eeprom.h"
+#endif /* CONFIG_P54_SPI_DEFAULT_EEPROM */
+
 MODULE_FIRMWARE("3826.arm");
 MODULE_ALIAS("stlc45xx");
 
@@ -195,9 +198,13 @@ static int p54spi_request_eeprom(struct ieee80211_hw *dev)
 
 	ret = request_firmware(&eeprom, "3826.eeprom", &priv->spi->dev);
 	if (ret < 0) {
+#ifdef CONFIG_P54_SPI_DEFAULT_EEPROM
 		dev_info(&priv->spi->dev, "loading default eeprom...\n");
 		ret = p54_parse_eeprom(dev, (void *) p54spi_eeprom,
 				       sizeof(p54spi_eeprom));
+#else
+		dev_err(&priv->spi->dev, "Failed to request user eeprom\n");
+#endif /* CONFIG_P54_SPI_DEFAULT_EEPROM */
 	} else {
 		dev_info(&priv->spi->dev, "loading user eeprom...\n");
 		ret = p54_parse_eeprom(dev, (void *) eeprom->data,
diff --git a/drivers/net/wireless/p54/p54spi_eeprom.h b/drivers/net/wireless/p54/p54spi_eeprom.h
index 1ea1050911d9..d592cbd34d78 100644
--- a/drivers/net/wireless/p54/p54spi_eeprom.h
+++ b/drivers/net/wireless/p54/p54spi_eeprom.h
@@ -671,7 +671,7 @@ static unsigned char p54spi_eeprom[] = {
 	0xa8, 0x09, 0x25, 0x00, 0xf5, 0xff, 0xf9, 0xff, 0x00, 0x01,
 
 0x02, 0x00, 0x00, 0x00,		/* PDR_END */
-	0xa8, 0xf5			/* bogus data */
+	0x67, 0x99,
 };
 
 #endif /* P54SPI_EEPROM_H */
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index ad595958b7df..d5bc21e5a02c 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -33,8 +33,17 @@ MODULE_ALIAS("prism54usb");
 MODULE_FIRMWARE("isl3886usb");
 MODULE_FIRMWARE("isl3887usb");
 
+/*
+ * Note:
+ *
+ * Always update our wiki's device list (located at:
+ * http://wireless.kernel.org/en/users/Drivers/p54/devices ),
+ * whenever you add a new device.
+ */
+
 static struct usb_device_id p54u_table[] __devinitdata = {
 	/* Version 1 devices (pci chip + net2280) */
+	{USB_DEVICE(0x045e, 0x00c2)},	/* Microsoft MN-710 */
 	{USB_DEVICE(0x0506, 0x0a11)},	/* 3COM 3CRWE254G72 */
 	{USB_DEVICE(0x06b9, 0x0120)},	/* Thomson SpeedTouch 120g */
 	{USB_DEVICE(0x0707, 0xee06)},	/* SMC 2862W-G */
@@ -47,7 +56,9 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x0846, 0x4220)},	/* Netgear WG111 */
 	{USB_DEVICE(0x09aa, 0x1000)},	/* Spinnaker Proto board */
 	{USB_DEVICE(0x0cde, 0x0006)},	/* Medion 40900, Roper Europe */
+	{USB_DEVICE(0x107b, 0x55f2)},	/* Gateway WGU-210 (Gemtek) */
 	{USB_DEVICE(0x124a, 0x4023)},	/* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+	{USB_DEVICE(0x1630, 0x0005)},	/* 2Wire 802.11g USB (v1) / Z-Com */
 	{USB_DEVICE(0x1915, 0x2234)},	/* Linksys WUSB54G OEM */
 	{USB_DEVICE(0x1915, 0x2235)},	/* Linksys WUSB54G Portable OEM */
 	{USB_DEVICE(0x2001, 0x3701)},	/* DLink DWL-G120 Spinnaker */
@@ -60,6 +71,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x050d, 0x7050)},	/* Belkin F5D7050 ver 1000 */
 	{USB_DEVICE(0x0572, 0x2000)},	/* Cohiba Proto board */
 	{USB_DEVICE(0x0572, 0x2002)},	/* Cohiba Proto board */
+	{USB_DEVICE(0x06a9, 0x000e)},	/* Westell 802.11g USB (A90-211WG-01) */
 	{USB_DEVICE(0x06b9, 0x0121)},	/* Thomson SpeedTouch 121g */
 	{USB_DEVICE(0x0707, 0xee13)},   /* SMC 2862W-G version 2 */
 	{USB_DEVICE(0x083a, 0x4521)},   /* Siemens Gigaset USB Adapter 54 version 2 */
@@ -80,6 +92,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x13B1, 0x000C)},	/* Linksys WUSB54AG */
 	{USB_DEVICE(0x1413, 0x5400)},   /* Telsey 802.11g USB2.0 Adapter */
 	{USB_DEVICE(0x1435, 0x0427)},	/* Inventel UR054G */
+	{USB_DEVICE(0x1668, 0x1050)},	/* Actiontec 802UIG-1 */
 	{USB_DEVICE(0x2001, 0x3704)},	/* DLink DWL-G122 rev A2 */
 	{USB_DEVICE(0x413c, 0x5513)},	/* Dell WLA3310 USB Wireless Adapter */
 	{USB_DEVICE(0x413c, 0x8102)},	/* Spinnaker DUT */
@@ -930,8 +943,8 @@ static int __devinit p54u_probe(struct usb_interface *intf,
 #ifdef CONFIG_PM
 		/* ISL3887 needs a full reset on resume */
 		udev->reset_resume = 1;
+#endif /* CONFIG_PM */
 		err = p54u_device_reset(dev);
-#endif
 
 		priv->hw_type = P54U_3887;
 		dev->extra_tx_headroom += sizeof(struct lm87_tx_hdr);
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 0e937dc0c9c4..76b2318a7dc7 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -275,15 +275,15 @@ static int p54_rssi_to_dbm(struct p54_common *priv, int rssi)
 {
 	int band = priv->hw->conf.channel->band;
 
-	if (priv->rxhw != 5)
+	if (priv->rxhw != 5) {
 		return ((rssi * priv->rssical_db[band].mul) / 64 +
 			 priv->rssical_db[band].add) / 4;
-	else
+	} else {
 		/*
 		 * TODO: find the correct formula
 		 */
-		return ((rssi * priv->rssical_db[band].mul) / 64 +
-			 priv->rssical_db[band].add) / 4;
+		return rssi / 2 - 110;
+	}
 }
 
 /*
@@ -683,14 +683,15 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb,
 	}
 }
 
-static u8 p54_convert_algo(enum ieee80211_key_alg alg)
+static u8 p54_convert_algo(u32 cipher)
 {
-	switch (alg) {
-	case ALG_WEP:
+	switch (cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
 		return P54_CRYPTO_WEP;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		return P54_CRYPTO_TKIPMICHAEL;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		return P54_CRYPTO_AESCCMP;
 	default:
 		return 0;
@@ -731,7 +732,7 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
 
 	if (info->control.hw_key) {
 		crypt_offset = ieee80211_get_hdrlen_from_skb(skb);
-		if (info->control.hw_key->alg == ALG_TKIP) {
+		if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
 			u8 *iv = (u8 *)(skb->data + crypt_offset);
 			/*
 			 * The firmware excepts that the IV has to have
@@ -827,10 +828,10 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb)
 	hdr->tries = ridx;
 	txhdr->rts_rate_idx = 0;
 	if (info->control.hw_key) {
-		txhdr->key_type = p54_convert_algo(info->control.hw_key->alg);
+		txhdr->key_type = p54_convert_algo(info->control.hw_key->cipher);
 		txhdr->key_len = min((u8)16, info->control.hw_key->keylen);
 		memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len);
-		if (info->control.hw_key->alg == ALG_TKIP) {
+		if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
 			/* reserve space for the MIC key */
 			len += 8;
 			memcpy(skb_put(skb, 8), &(info->control.hw_key->key
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 77cd65db8500..d97a2caf582b 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -3234,7 +3234,7 @@ prism54_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
 	switch (cmd) {
 		case PRISM54_HOSTAPD:
 		if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
+			return -EPERM;
 		ret = prism54_hostapd(ndev, &wrq->u.data);
 		return ret;
 	}
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 46da03753fd5..97007d9e2c1f 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -43,7 +43,6 @@
 #include <linux/if_arp.h>
 #include <linux/ioport.h>
 #include <linux/skbuff.h>
-#include <linux/ethtool.h>
 #include <linux/ieee80211.h>
 
 #include <pcmcia/cistpl.h>
@@ -79,8 +78,6 @@ static int ray_dev_config(struct net_device *dev, struct ifmap *map);
 static struct net_device_stats *ray_get_stats(struct net_device *dev);
 static int ray_dev_init(struct net_device *dev);
 
-static const struct ethtool_ops netdev_ethtool_ops;
-
 static int ray_open(struct net_device *dev);
 static netdev_tx_t ray_dev_start_xmit(struct sk_buff *skb,
 					    struct net_device *dev);
@@ -189,7 +186,7 @@ module_param(bc, int, 0);
 module_param(phy_addr, charp, 0);
 module_param(ray_mem_speed, int, 0);
 
-static UCHAR b5_default_startup_parms[] = {
+static const UCHAR b5_default_startup_parms[] = {
 	0, 0,			/* Adhoc station */
 	'L', 'I', 'N', 'U', 'X', 0, 0, 0,	/* 32 char ESSID */
 	0, 0, 0, 0, 0, 0, 0, 0,
@@ -224,7 +221,7 @@ static UCHAR b5_default_startup_parms[] = {
 	2, 0, 0, 0, 0, 0, 0, 0	/* basic rate set */
 };
 
-static UCHAR b4_default_startup_parms[] = {
+static const UCHAR b4_default_startup_parms[] = {
 	0, 0,			/* Adhoc station */
 	'L', 'I', 'N', 'U', 'X', 0, 0, 0,	/* 32 char ESSID */
 	0, 0, 0, 0, 0, 0, 0, 0,
@@ -256,9 +253,9 @@ static UCHAR b4_default_startup_parms[] = {
 };
 
 /*===========================================================================*/
-static unsigned char eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 };
+static const u8 eth2_llc[] = { 0xaa, 0xaa, 3, 0, 0, 0 };
 
-static char hop_pattern_length[] = { 1,
+static const char hop_pattern_length[] = { 1,
 	USA_HOP_MOD, EUROPE_HOP_MOD,
 	JAPAN_HOP_MOD, KOREA_HOP_MOD,
 	SPAIN_HOP_MOD, FRANCE_HOP_MOD,
@@ -266,7 +263,7 @@ static char hop_pattern_length[] = { 1,
 	JAPAN_TEST_HOP_MOD
 };
 
-static char rcsid[] =
+static const char rcsid[] =
     "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.std.com>";
 
 static const struct net_device_ops ray_netdev_ops = {
@@ -316,7 +313,6 @@ static int ray_probe(struct pcmcia_device *p_dev)
 
 	/* Raylink entries in the device structure */
 	dev->netdev_ops = &ray_netdev_ops;
-	SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
 	dev->wireless_handlers = &ray_handler_def;
 #ifdef WIRELESS_SPY
 	local->wireless_data.spy_data = &local->spy_data;
@@ -575,7 +571,7 @@ static int dl_startup_params(struct net_device *dev)
 	/* Start kernel timer to wait for dl startup to complete. */
 	local->timer.expires = jiffies + HZ / 2;
 	local->timer.data = (long)local;
-	local->timer.function = &verify_dl_startup;
+	local->timer.function = verify_dl_startup;
 	add_timer(&local->timer);
 	dev_dbg(&link->dev,
 	      "ray_cs dl_startup_params started timer for verify_dl_startup\n");
@@ -1025,18 +1021,6 @@ AP to AP	1	1	dest AP		src AP		dest	source
 	}
 } /* end encapsulate_frame */
 
-/*===========================================================================*/
-
-static void netdev_get_drvinfo(struct net_device *dev,
-			       struct ethtool_drvinfo *info)
-{
-	strcpy(info->driver, "ray_cs");
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
-	.get_drvinfo = netdev_get_drvinfo,
-};
-
 /*====================================================================*/
 
 /*------------------------------------------------------------------*/
@@ -1960,12 +1944,12 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
 					dev_dbg(&link->dev,
 					      "ray_cs interrupt network \"%s\" start failed\n",
 					      local->sparm.b4.a_current_ess_id);
-					local->timer.function = &start_net;
+					local->timer.function = start_net;
 				} else {
 					dev_dbg(&link->dev,
 					      "ray_cs interrupt network \"%s\" join failed\n",
 					      local->sparm.b4.a_current_ess_id);
-					local->timer.function = &join_net;
+					local->timer.function = join_net;
 				}
 				add_timer(&local->timer);
 			}
@@ -2433,9 +2417,9 @@ static void authenticate(ray_dev_t *local)
 
 	del_timer(&local->timer);
 	if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) {
-		local->timer.function = &join_net;
+		local->timer.function = join_net;
 	} else {
-		local->timer.function = &authenticate_timeout;
+		local->timer.function = authenticate_timeout;
 	}
 	local->timer.expires = jiffies + HZ * 2;
 	local->timer.data = (long)local;
@@ -2520,7 +2504,7 @@ static void associate(ray_dev_t *local)
 		del_timer(&local->timer);
 		local->timer.expires = jiffies + HZ * 2;
 		local->timer.data = (long)local;
-		local->timer.function = &join_net;
+		local->timer.function = join_net;
 		add_timer(&local->timer);
 		local->card_status = CARD_ASSOC_FAILED;
 		return;
@@ -2554,7 +2538,7 @@ static void clear_interrupt(ray_dev_t *local)
 #ifdef CONFIG_PROC_FS
 #define MAXDATA (PAGE_SIZE - 80)
 
-static char *card_status[] = {
+static const char *card_status[] = {
 	"Card inserted - uninitialized",	/* 0 */
 	"Card not downloaded",			/* 1 */
 	"Waiting for download parameters",	/* 2 */
@@ -2571,8 +2555,8 @@ static char *card_status[] = {
 	"Association failed"			/* 16 */
 };
 
-static char *nettype[] = { "Adhoc", "Infra " };
-static char *framing[] = { "Encapsulation", "Translation" }
+static const char *nettype[] = { "Adhoc", "Infra " };
+static const char *framing[] = { "Encapsulation", "Translation" }
 
 ;
 /*===========================================================================*/
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 719573bbbf81..71b5971da597 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -540,11 +540,11 @@ static int rndis_set_channel(struct wiphy *wiphy, struct net_device *dev,
 	struct ieee80211_channel *chan, enum nl80211_channel_type channel_type);
 
 static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
-					u8 key_index, const u8 *mac_addr,
-					struct key_params *params);
+			 u8 key_index, bool pairwise, const u8 *mac_addr,
+			 struct key_params *params);
 
 static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
-					u8 key_index, const u8 *mac_addr);
+			 u8 key_index, bool pairwise, const u8 *mac_addr);
 
 static int rndis_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
 								u8 key_index);
@@ -2308,8 +2308,8 @@ static int rndis_set_channel(struct wiphy *wiphy, struct net_device *netdev,
 }
 
 static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
-					u8 key_index, const u8 *mac_addr,
-					struct key_params *params)
+			 u8 key_index, bool pairwise, const u8 *mac_addr,
+			 struct key_params *params)
 {
 	struct rndis_wlan_private *priv = wiphy_priv(wiphy);
 	struct usbnet *usbdev = priv->usbdev;
@@ -2344,7 +2344,7 @@ static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
 }
 
 static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
-					u8 key_index, const u8 *mac_addr)
+			 u8 key_index, bool pairwise, const u8 *mac_addr)
 {
 	struct rndis_wlan_private *priv = wiphy_priv(wiphy);
 	struct usbnet *usbdev = priv->usbdev;
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 5063e01410e5..4f420a9ec5dc 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -321,7 +321,8 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
-				 struct rt2x00lib_erp *erp)
+				 struct rt2x00lib_erp *erp,
+				 u32 changed)
 {
 	int preamble_mask;
 	u32 reg;
@@ -329,59 +330,72 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * When short preamble is enabled, we should set bit 0x08
 	 */
-	preamble_mask = erp->short_preamble << 3;
-
-	rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
-	rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x1ff);
-	rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0x13a);
-	rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
-	rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
-	rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
-
-	rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
-	rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
-	rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
-	rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10));
-	rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
-
-	rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
-	rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
-	rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
-	rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20));
-	rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
-
-	rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
-	rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
-	rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
-	rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55));
-	rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
-
-	rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
-	rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
-	rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
-	rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110));
-	rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
-
-	rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		preamble_mask = erp->short_preamble << 3;
+
+		rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
+		rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x1ff);
+		rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0x13a);
+		rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
+		rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
+		rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
+
+		rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
+		rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
+		rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
+		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+				   GET_DURATION(ACK_SIZE, 10));
+		rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
+
+		rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
+		rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
+		rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
+		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+				   GET_DURATION(ACK_SIZE, 20));
+		rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
+
+		rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
+		rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
+		rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
+		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+				   GET_DURATION(ACK_SIZE, 55));
+		rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
+
+		rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
+		rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
+		rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
+		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+				   GET_DURATION(ACK_SIZE, 110));
+		rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+	}
 
-	rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
-	rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
-	rt2x00pci_register_write(rt2x00dev, CSR11, reg);
+	if (changed & BSS_CHANGED_BASIC_RATES)
+		rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
 
-	rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
-	rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL, erp->beacon_int * 16);
-	rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION, erp->beacon_int * 16);
-	rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
+		rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
+		rt2x00pci_register_write(rt2x00dev, CSR11, reg);
 
-	rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
-	rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
-	rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
-	rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+		rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
+		rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
+		rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
+		rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+
+		rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
+		rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
+		rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
+		rt2x00pci_register_write(rt2x00dev, CSR19, reg);
+	}
 
-	rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
-	rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
-	rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
-	rt2x00pci_register_write(rt2x00dev, CSR19, reg);
+	if (changed & BSS_CHANGED_BEACON_INT) {
+		rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
+		rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
+				   erp->beacon_int * 16);
+		rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
+				   erp->beacon_int * 16);
+		rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+	}
 }
 
 static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
@@ -1007,12 +1021,11 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev,
 /*
  * TX descriptor initialization
  */
-static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-				    struct sk_buff *skb,
+static void rt2400pci_write_tx_desc(struct queue_entry *entry,
 				    struct txentry_desc *txdesc)
 {
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
-	struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	struct queue_entry_priv_pci *entry_priv = entry->priv_data;
 	__le32 *txd = entry_priv->desc;
 	u32 word;
 
@@ -1091,12 +1104,12 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
 	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
 	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 
-	rt2x00queue_map_txskb(rt2x00dev, entry->skb);
+	rt2x00queue_map_txskb(entry);
 
 	/*
 	 * Write the TX descriptor for the beacon.
 	 */
-	rt2400pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+	rt2400pci_write_tx_desc(entry, txdesc);
 
 	/*
 	 * Dump beacon to userspace through debugfs.
@@ -1112,24 +1125,24 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
 	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 }
 
-static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    const enum data_queue_qid queue)
+static void rt2400pci_kick_tx_queue(struct data_queue *queue)
 {
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	u32 reg;
 
 	rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
-	rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
-	rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK));
-	rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, (queue == QID_ATIM));
+	rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue->qid == QID_AC_BE));
+	rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue->qid == QID_AC_BK));
+	rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, (queue->qid == QID_ATIM));
 	rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
 }
 
-static void rt2400pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    const enum data_queue_qid qid)
+static void rt2400pci_kill_tx_queue(struct data_queue *queue)
 {
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	u32 reg;
 
-	if (qid == QID_BEACON) {
+	if (queue->qid == QID_BEACON) {
 		rt2x00pci_register_write(rt2x00dev, CSR14, 0);
 	} else {
 		rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
@@ -1481,15 +1494,17 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Create channel information array
 	 */
-	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+	info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
 	spec->channels_info = info;
 
 	tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
-	for (i = 0; i < 14; i++)
-		info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	for (i = 0; i < 14; i++) {
+		info[i].max_power = TXPOWER_FROM_DEV(MAX_TXPOWER);
+		info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	}
 
 	return 0;
 }
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index c2a555d5376b..97feb7aef809 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -327,7 +327,8 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
-				 struct rt2x00lib_erp *erp)
+				 struct rt2x00lib_erp *erp,
+				 u32 changed)
 {
 	int preamble_mask;
 	u32 reg;
@@ -335,59 +336,73 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * When short preamble is enabled, we should set bit 0x08
 	 */
-	preamble_mask = erp->short_preamble << 3;
-
-	rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
-	rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x162);
-	rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0xa2);
-	rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
-	rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
-	rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
-
-	rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
-	rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
-	rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
-	rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 10));
-	rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
-
-	rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
-	rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
-	rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
-	rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 20));
-	rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
-
-	rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
-	rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
-	rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
-	rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 55));
-	rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
-
-	rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
-	rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
-	rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
-	rt2x00_set_field32(&reg, ARCSR2_LENGTH, GET_DURATION(ACK_SIZE, 110));
-	rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
-
-	rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		preamble_mask = erp->short_preamble << 3;
+
+		rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
+		rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x162);
+		rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0xa2);
+		rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
+		rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
+		rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
+
+		rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
+		rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
+		rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
+		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+				   GET_DURATION(ACK_SIZE, 10));
+		rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
+
+		rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
+		rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
+		rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
+		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+				   GET_DURATION(ACK_SIZE, 20));
+		rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
+
+		rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
+		rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
+		rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
+		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+				   GET_DURATION(ACK_SIZE, 55));
+		rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
+
+		rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
+		rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
+		rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
+		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
+				   GET_DURATION(ACK_SIZE, 110));
+		rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+	}
 
-	rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
-	rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
-	rt2x00pci_register_write(rt2x00dev, CSR11, reg);
+	if (changed & BSS_CHANGED_BASIC_RATES)
+		rt2x00pci_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
 
-	rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
-	rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL, erp->beacon_int * 16);
-	rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION, erp->beacon_int * 16);
-	rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
+		rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
+		rt2x00pci_register_write(rt2x00dev, CSR11, reg);
 
-	rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
-	rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
-	rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
-	rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+		rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
+		rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
+		rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
+		rt2x00pci_register_write(rt2x00dev, CSR18, reg);
+
+		rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
+		rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
+		rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
+		rt2x00pci_register_write(rt2x00dev, CSR19, reg);
+	}
+
+	if (changed & BSS_CHANGED_BEACON_INT) {
+		rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
+		rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
+				   erp->beacon_int * 16);
+		rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
+				   erp->beacon_int * 16);
+		rt2x00pci_register_write(rt2x00dev, CSR12, reg);
+	}
 
-	rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
-	rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
-	rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
-	rt2x00pci_register_write(rt2x00dev, CSR19, reg);
 }
 
 static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev,
@@ -1161,12 +1176,11 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
 /*
  * TX descriptor initialization
  */
-static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-				    struct sk_buff *skb,
+static void rt2500pci_write_tx_desc(struct queue_entry *entry,
 				    struct txentry_desc *txdesc)
 {
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
-	struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	struct queue_entry_priv_pci *entry_priv = entry->priv_data;
 	__le32 *txd = entry_priv->desc;
 	u32 word;
 
@@ -1244,12 +1258,12 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
 	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
 	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 
-	rt2x00queue_map_txskb(rt2x00dev, entry->skb);
+	rt2x00queue_map_txskb(entry);
 
 	/*
 	 * Write the TX descriptor for the beacon.
 	 */
-	rt2500pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+	rt2500pci_write_tx_desc(entry, txdesc);
 
 	/*
 	 * Dump beacon to userspace through debugfs.
@@ -1265,24 +1279,24 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
 	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 }
 
-static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    const enum data_queue_qid queue)
+static void rt2500pci_kick_tx_queue(struct data_queue *queue)
 {
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	u32 reg;
 
 	rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
-	rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE));
-	rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK));
-	rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, (queue == QID_ATIM));
+	rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue->qid == QID_AC_BE));
+	rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue->qid == QID_AC_BK));
+	rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, (queue->qid == QID_ATIM));
 	rt2x00pci_register_write(rt2x00dev, TXCSR0, reg);
 }
 
-static void rt2500pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    const enum data_queue_qid qid)
+static void rt2500pci_kill_tx_queue(struct data_queue *queue)
 {
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	u32 reg;
 
-	if (qid == QID_BEACON) {
+	if (queue->qid == QID_BEACON) {
 		rt2x00pci_register_write(rt2x00dev, CSR14, 0);
 	} else {
 		rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg);
@@ -1795,19 +1809,23 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Create channel information array
 	 */
-	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+	info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
 	spec->channels_info = info;
 
 	tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
-	for (i = 0; i < 14; i++)
-		info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	for (i = 0; i < 14; i++) {
+		info[i].max_power = MAX_TXPOWER;
+		info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	}
 
 	if (spec->num_channels > 14) {
-		for (i = 14; i < spec->num_channels; i++)
-			info[i].tx_power1 = DEFAULT_TXPOWER;
+		for (i = 14; i < spec->num_channels; i++) {
+			info[i].max_power = MAX_TXPOWER;
+			info[i].default_power1 = DEFAULT_TXPOWER;
+		}
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index cdaf93f48263..93e44c7f3a74 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -355,7 +355,9 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
 		 * it is known that not work at least on some hardware.
 		 * SW crypto will be used in that case.
 		 */
-		if (key->alg == ALG_WEP && key->keyidx != 0)
+		if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+		     key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
+		    key->keyidx != 0)
 			return -EOPNOTSUPP;
 
 		/*
@@ -492,24 +494,34 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
-				 struct rt2x00lib_erp *erp)
+				 struct rt2x00lib_erp *erp,
+				 u32 changed)
 {
 	u16 reg;
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
-	rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
-			   !!erp->short_preamble);
-	rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
+		rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
+				   !!erp->short_preamble);
+		rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
+	}
 
-	rt2500usb_register_write(rt2x00dev, TXRX_CSR11, erp->basic_rates);
+	if (changed & BSS_CHANGED_BASIC_RATES)
+		rt2500usb_register_write(rt2x00dev, TXRX_CSR11,
+					 erp->basic_rates);
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
-	rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL, erp->beacon_int * 4);
-	rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+	if (changed & BSS_CHANGED_BEACON_INT) {
+		rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+		rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
+				   erp->beacon_int * 4);
+		rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
+	}
 
-	rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time);
-	rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs);
-	rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs);
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		rt2500usb_register_write(rt2x00dev, MAC_CSR10, erp->slot_time);
+		rt2500usb_register_write(rt2x00dev, MAC_CSR11, erp->sifs);
+		rt2500usb_register_write(rt2x00dev, MAC_CSR12, erp->eifs);
+	}
 }
 
 static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,
@@ -1039,12 +1051,11 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 /*
  * TX descriptor initialization
  */
-static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-				    struct sk_buff *skb,
+static void rt2500usb_write_tx_desc(struct queue_entry *entry,
 				    struct txentry_desc *txdesc)
 {
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
-	__le32 *txd = (__le32 *) skb->data;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	__le32 *txd = (__le32 *) entry->skb->data;
 	u32 word;
 
 	/*
@@ -1127,7 +1138,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry,
 	/*
 	 * Write the TX descriptor for the beacon.
 	 */
-	rt2500usb_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+	rt2500usb_write_tx_desc(entry, txdesc);
 
 	/*
 	 * Dump beacon to userspace through debugfs.
@@ -1195,6 +1206,14 @@ static int rt2500usb_get_tx_data_len(struct queue_entry *entry)
 	return length;
 }
 
+static void rt2500usb_kill_tx_queue(struct data_queue *queue)
+{
+	if (queue->qid == QID_BEACON)
+		rt2500usb_register_write(queue->rt2x00dev, TXRX_CSR19, 0);
+
+	rt2x00usb_kill_tx_queue(queue);
+}
+
 /*
  * RX control handlers
  */
@@ -1655,10 +1674,15 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 
 	/*
 	 * Initialize all hw fields.
+	 *
+	 * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are
+	 * capable of sending the buffered frames out after the DTIM
+	 * transmission using rt2x00lib_beacondone. This will send out
+	 * multicast and broadcast traffic immediately instead of buffering it
+	 * infinitly and thus dropping it after some time.
 	 */
 	rt2x00dev->hw->flags =
 	    IEEE80211_HW_RX_INCLUDES_FCS |
-	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 	    IEEE80211_HW_SIGNAL_DBM |
 	    IEEE80211_HW_SUPPORTS_PS |
 	    IEEE80211_HW_PS_NULLFUNC_STACK;
@@ -1698,19 +1722,23 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Create channel information array
 	 */
-	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+	info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
 	spec->channels_info = info;
 
 	tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_START);
-	for (i = 0; i < 14; i++)
-		info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	for (i = 0; i < 14; i++) {
+		info[i].max_power = MAX_TXPOWER;
+		info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	}
 
 	if (spec->num_channels > 14) {
-		for (i = 14; i < spec->num_channels; i++)
-			info[i].tx_power1 = DEFAULT_TXPOWER;
+		for (i = 14; i < spec->num_channels; i++) {
+			info[i].max_power = MAX_TXPOWER;
+			info[i].default_power1 = DEFAULT_TXPOWER;
+		}
 	}
 
 	return 0;
@@ -1789,7 +1817,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 	.write_beacon		= rt2500usb_write_beacon,
 	.get_tx_data_len	= rt2500usb_get_tx_data_len,
 	.kick_tx_queue		= rt2x00usb_kick_tx_queue,
-	.kill_tx_queue		= rt2x00usb_kill_tx_queue,
+	.kill_tx_queue		= rt2500usb_kill_tx_queue,
 	.fill_rxdone		= rt2500usb_fill_rxdone,
 	.config_shared_key	= rt2500usb_config_key,
 	.config_pairwise_key	= rt2500usb_config_key,
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index ed4ebcdde7c9..eb8b6cab9925 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
 	Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
 	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
 	Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
@@ -639,6 +640,18 @@
 #define LED_CFG_LED_POLAR		FIELD32(0x40000000)
 
 /*
+ * AMPDU_BA_WINSIZE: Force BlockAck window size
+ * FORCE_WINSIZE_ENABLE:
+ *   0: Disable forcing of BlockAck window size
+ *   1: Enable forcing of BlockAck window size, overwrites values BlockAck
+ *      window size values in the TXWI
+ * FORCE_WINSIZE: BlockAck window size
+ */
+#define AMPDU_BA_WINSIZE		0x1040
+#define AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE FIELD32(0x00000020)
+#define AMPDU_BA_WINSIZE_FORCE_WINSIZE	FIELD32(0x0000001f)
+
+/*
  * XIFS_TIME_CFG: MAC timing
  * CCKM_SIFS_TIME: unit 1us. Applied after CCK RX/TX
  * OFDM_SIFS_TIME: unit 1us. Applied after OFDM RX/TX
@@ -698,8 +711,14 @@
 
 /*
  * TBTT_SYNC_CFG:
+ * BCN_AIFSN: Beacon AIFSN after TBTT interrupt in slots
+ * BCN_CWMIN: Beacon CWMin after TBTT interrupt in slots
  */
 #define TBTT_SYNC_CFG			0x1118
+#define TBTT_SYNC_CFG_TBTT_ADJUST	FIELD32(0x000000ff)
+#define TBTT_SYNC_CFG_BCN_EXP_WIN	FIELD32(0x0000ff00)
+#define TBTT_SYNC_CFG_BCN_AIFSN		FIELD32(0x000f0000)
+#define TBTT_SYNC_CFG_BCN_CWMIN		FIELD32(0x00f00000)
 
 /*
  * TSF_TIMER_DW0: Local lsb TSF timer, read-only
@@ -735,16 +754,21 @@
 #define INT_TIMER_EN_GP_TIMER		FIELD32(0x00000002)
 
 /*
- * CH_IDLE_STA: channel idle time
+ * CH_IDLE_STA: channel idle time (in us)
  */
 #define CH_IDLE_STA			0x1130
 
 /*
- * CH_BUSY_STA: channel busy time
+ * CH_BUSY_STA: channel busy time on primary channel (in us)
  */
 #define CH_BUSY_STA			0x1134
 
 /*
+ * CH_BUSY_STA_SEC: channel busy time on secondary channel in HT40 mode (in us)
+ */
+#define CH_BUSY_STA_SEC			0x1138
+
+/*
  * MAC_STATUS_CFG:
  * BBP_RF_BUSY: When set to 0, BBP and RF are stable.
  *	if 1 or higher one of the 2 registers is busy.
@@ -1318,11 +1342,34 @@
 #define TX_STA_CNT2_TX_UNDER_FLOW_COUNT	FIELD32(0xffff0000)
 
 /*
- * TX_STA_FIFO: TX Result for specific PID status fifo register
+ * TX_STA_FIFO: TX Result for specific PID status fifo register.
+ *
+ * This register is implemented as FIFO with 16 entries in the HW. Each
+ * register read fetches the next tx result. If the FIFO is full because
+ * it wasn't read fast enough after the according interrupt (TX_FIFO_STATUS)
+ * triggered, the hw seems to simply drop further tx results.
+ *
+ * VALID: 1: this tx result is valid
+ *        0: no valid tx result -> driver should stop reading
+ * PID_TYPE: The PID latched from the PID field in the TXWI, can be used
+ *           to match a frame with its tx result (even though the PID is
+ *           only 4 bits wide).
+ * PID_QUEUE: Part of PID_TYPE, this is the queue index number (0-3)
+ * PID_ENTRY: Part of PID_TYPE, this is the queue entry index number (1-3)
+ *            This identification number is calculated by ((idx % 3) + 1).
+ * TX_SUCCESS: Indicates tx success (1) or failure (0)
+ * TX_AGGRE: Indicates if the frame was part of an aggregate (1) or not (0)
+ * TX_ACK_REQUIRED: Indicates if the frame needed to get ack'ed (1) or not (0)
+ * WCID: The wireless client ID.
+ * MCS: The tx rate used during the last transmission of this frame, be it
+ *      successful or not.
+ * PHYMODE: The phymode used for the transmission.
  */
 #define TX_STA_FIFO			0x1718
 #define TX_STA_FIFO_VALID		FIELD32(0x00000001)
 #define TX_STA_FIFO_PID_TYPE		FIELD32(0x0000001e)
+#define TX_STA_FIFO_PID_QUEUE		FIELD32(0x00000006)
+#define TX_STA_FIFO_PID_ENTRY		FIELD32(0x00000018)
 #define TX_STA_FIFO_TX_SUCCESS		FIELD32(0x00000020)
 #define TX_STA_FIFO_TX_AGGRE		FIELD32(0x00000040)
 #define TX_STA_FIFO_TX_ACK_REQUIRED	FIELD32(0x00000080)
@@ -1405,6 +1452,24 @@
 
 /*
  * Security key table memory.
+ *
+ * The pairwise key table shares some memory with the beacon frame
+ * buffers 6 and 7. That basically means that when beacon 6 & 7
+ * are used we should only use the reduced pairwise key table which
+ * has a maximum of 222 entries.
+ *
+ * ---------------------------------------------
+ * |0x4000 | Pairwise Key   | Reduced Pairwise |
+ * |       | Table          | Key Table        |
+ * |       | Size: 256 * 32 | Size: 222 * 32   |
+ * |0x5BC0 |                |-------------------
+ * |       |                | Beacon 6         |
+ * |0x5DC0 |                |-------------------
+ * |       |                | Beacon 7         |
+ * |0x5FC0 |                |-------------------
+ * |0x5FFF |                |
+ * --------------------------
+ *
  * MAC_WCID_BASE: 8-bytes (use only 6 bytes) * 256 entry
  * PAIRWISE_KEY_TABLE_BASE: 32-byte * 256 entry
  * MAC_IVEIV_TABLE_BASE: 8-byte * 256-entry
@@ -1554,7 +1619,8 @@ struct mac_iveiv_entry {
  * 2. Extract memory from FCE table for BCN 4~5
  * 3. Extract memory from Pair-wise key table for BCN 6~7
  *    It occupied those memory of wcid 238~253 for BCN 6
- *    and wcid 222~237 for BCN 7
+ *    and wcid 222~237 for BCN 7 (see Security key table memory
+ *    for more info).
  *
  * IMPORTANT NOTE: Not sure why legacy driver does this,
  * but HW_BEACON_BASE7 is 0x0200 bytes below HW_BEACON_BASE6.
@@ -1841,6 +1907,13 @@ struct mac_iveiv_entry {
 #define EEPROM_RSSI_A2_LNA_A2		FIELD16(0xff00)
 
 /*
+ * EEPROM Maximum TX power values
+ */
+#define EEPROM_MAX_TX_POWER		0x0027
+#define EEPROM_MAX_TX_POWER_24GHZ	FIELD16(0x00ff)
+#define EEPROM_MAX_TX_POWER_5GHZ	FIELD16(0xff00)
+
+/*
  * EEPROM TXpower delta: 20MHZ AND 40 MHZ use different power.
  *	This is delta in 40MHZ.
  * VALUE: Tx Power dalta value (MAX=4)
@@ -1926,8 +1999,17 @@ struct mac_iveiv_entry {
  * FRAG: 1 To inform TKIP engine this is a fragment.
  * MIMO_PS: The remote peer is in dynamic MIMO-PS mode
  * TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs
- * BW: Channel bandwidth 20MHz or 40 MHz
+ * BW: Channel bandwidth 0:20MHz, 1:40 MHz (for legacy rates this will
+ *     duplicate the frame to both channels).
  * STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED
+ * AMPDU: 1: this frame is eligible for AMPDU aggregation, the hw will
+ *        aggregate consecutive frames with the same RA and QoS TID. If
+ *        a frame A with the same RA and QoS TID but AMPDU=0 is queued
+ *        directly after a frame B with AMPDU=1, frame A might still
+ *        get aggregated into the AMPDU started by frame B. So, setting
+ *        AMPDU to 0 does _not_ necessarily mean the frame is sent as
+ *        MPDU, it can still end up in an AMPDU if the previous frame
+ *        was tagged as AMPDU.
  */
 #define TXWI_W0_FRAG			FIELD32(0x00000001)
 #define TXWI_W0_MIMO_PS			FIELD32(0x00000002)
@@ -1945,6 +2027,19 @@ struct mac_iveiv_entry {
 
 /*
  * Word1
+ * ACK: 0: No Ack needed, 1: Ack needed
+ * NSEQ: 0: Don't assign hw sequence number, 1: Assign hw sequence number
+ * BW_WIN_SIZE: BA windows size of the recipient
+ * WIRELESS_CLI_ID: Client ID for WCID table access
+ * MPDU_TOTAL_BYTE_COUNT: Length of 802.11 frame
+ * PACKETID: Will be latched into the TX_STA_FIFO register once the according
+ *           frame was processed. If multiple frames are aggregated together
+ *           (AMPDU==1) the reported tx status will always contain the packet
+ *           id of the first frame. 0: Don't report tx status for this frame.
+ * PACKETID_QUEUE: Part of PACKETID, This is the queue index (0-3)
+ * PACKETID_ENTRY: Part of PACKETID, THis is the queue entry index (1-3)
+ *                 This identification number is calculated by ((idx % 3) + 1).
+ *		   The (+1) is required to prevent PACKETID to become 0.
  */
 #define TXWI_W1_ACK			FIELD32(0x00000001)
 #define TXWI_W1_NSEQ			FIELD32(0x00000002)
@@ -1952,6 +2047,8 @@ struct mac_iveiv_entry {
 #define TXWI_W1_WIRELESS_CLI_ID		FIELD32(0x0000ff00)
 #define TXWI_W1_MPDU_TOTAL_BYTE_COUNT	FIELD32(0x0fff0000)
 #define TXWI_W1_PACKETID		FIELD32(0xf0000000)
+#define TXWI_W1_PACKETID_QUEUE		FIELD32(0x30000000)
+#define TXWI_W1_PACKETID_ENTRY		FIELD32(0xc0000000)
 
 /*
  * Word2
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b66e0fd8f0fa..5f00e00789d8 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1,4 +1,5 @@
 /*
+	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
 	Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
 	Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
 	Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com>
@@ -254,6 +255,23 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
 }
 EXPORT_SYMBOL_GPL(rt2800_mcu_request);
 
+int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev)
+{
+	unsigned int i = 0;
+	u32 reg;
+
+	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+		rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+		if (reg && reg != ~0)
+			return 0;
+		msleep(1);
+	}
+
+	ERROR(rt2x00dev, "Unstable hardware.\n");
+	return -EBUSY;
+}
+EXPORT_SYMBOL_GPL(rt2800_wait_csr_ready);
+
 int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
 {
 	unsigned int i;
@@ -367,19 +385,16 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 	u32 reg;
 
 	/*
-	 * Wait for stable hardware.
+	 * If driver doesn't wake up firmware here,
+	 * rt2800_load_firmware will hang forever when interface is up again.
 	 */
-	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
-		if (reg && reg != ~0)
-			break;
-		msleep(1);
-	}
+	rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000);
 
-	if (i == REGISTER_BUSY_COUNT) {
-		ERROR(rt2x00dev, "Unstable hardware.\n");
+	/*
+	 * Wait for stable hardware.
+	 */
+	if (rt2800_wait_csr_ready(rt2x00dev))
 		return -EBUSY;
-	}
 
 	if (rt2x00_is_pci(rt2x00dev))
 		rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002);
@@ -427,8 +442,10 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 }
 EXPORT_SYMBOL_GPL(rt2800_load_firmware);
 
-void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc)
+void rt2800_write_tx_data(struct queue_entry *entry,
+			  struct txentry_desc *txdesc)
 {
+	__le32 *txwi = rt2800_drv_get_txwi(entry);
 	u32 word;
 
 	/*
@@ -437,7 +454,8 @@ void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc)
 	rt2x00_desc_read(txwi, 0, &word);
 	rt2x00_set_field32(&word, TXWI_W0_FRAG,
 			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
-	rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
+	rt2x00_set_field32(&word, TXWI_W0_MIMO_PS,
+			   test_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags));
 	rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
 	rt2x00_set_field32(&word, TXWI_W0_TS,
 			   test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
@@ -465,7 +483,8 @@ void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc)
 			   txdesc->key_idx : 0xff);
 	rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
 			   txdesc->length);
-	rt2x00_set_field32(&word, TXWI_W1_PACKETID, txdesc->queue + 1);
+	rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, txdesc->qid);
+	rt2x00_set_field32(&word, TXWI_W1_PACKETID_ENTRY, (entry->entry_idx % 3) + 1);
 	rt2x00_desc_write(txwi, 1, word);
 
 	/*
@@ -478,9 +497,9 @@ void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc)
 	_rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
 	_rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
 }
-EXPORT_SYMBOL_GPL(rt2800_write_txwi);
+EXPORT_SYMBOL_GPL(rt2800_write_tx_data);
 
-static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxwi_w2)
+static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
 {
 	int rssi0 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI0);
 	int rssi1 = rt2x00_get_field32(rxwi_w2, RXWI_W2_RSSI1);
@@ -490,7 +509,7 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxwi_w2)
 	u8 offset1;
 	u8 offset2;
 
-	if (rt2x00dev->rx_status.band == IEEE80211_BAND_2GHZ) {
+	if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
 		rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom);
 		offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0);
 		offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1);
@@ -569,6 +588,181 @@ void rt2800_process_rxwi(struct queue_entry *entry,
 }
 EXPORT_SYMBOL_GPL(rt2800_process_rxwi);
 
+static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg)
+{
+	__le32 *txwi;
+	u32 word;
+	int wcid, ack, pid;
+	int tx_wcid, tx_ack, tx_pid;
+
+	wcid	= rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
+	ack	= rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
+	pid	= rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
+
+	/*
+	 * This frames has returned with an IO error,
+	 * so the status report is not intended for this
+	 * frame.
+	 */
+	if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) {
+		rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
+		return false;
+	}
+
+	/*
+	 * Validate if this TX status report is intended for
+	 * this entry by comparing the WCID/ACK/PID fields.
+	 */
+	txwi = rt2800_drv_get_txwi(entry);
+
+	rt2x00_desc_read(txwi, 1, &word);
+	tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
+	tx_ack  = rt2x00_get_field32(word, TXWI_W1_ACK);
+	tx_pid  = rt2x00_get_field32(word, TXWI_W1_PACKETID);
+
+	if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) {
+		WARNING(entry->queue->rt2x00dev,
+			"TX status report missed for queue %d entry %d\n",
+		entry->queue->qid, entry->entry_idx);
+		rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
+		return false;
+	}
+
+	return true;
+}
+
+void rt2800_txdone_entry(struct queue_entry *entry, u32 status)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	struct txdone_entry_desc txdesc;
+	u32 word;
+	u16 mcs, real_mcs;
+	int aggr, ampdu;
+	__le32 *txwi;
+
+	/*
+	 * Obtain the status about this packet.
+	 */
+	txdesc.flags = 0;
+	txwi = rt2800_drv_get_txwi(entry);
+	rt2x00_desc_read(txwi, 0, &word);
+
+	mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
+	ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU);
+
+	real_mcs = rt2x00_get_field32(status, TX_STA_FIFO_MCS);
+	aggr = rt2x00_get_field32(status, TX_STA_FIFO_TX_AGGRE);
+
+	/*
+	 * If a frame was meant to be sent as a single non-aggregated MPDU
+	 * but ended up in an aggregate the used tx rate doesn't correlate
+	 * with the one specified in the TXWI as the whole aggregate is sent
+	 * with the same rate.
+	 *
+	 * For example: two frames are sent to rt2x00, the first one sets
+	 * AMPDU=1 and requests MCS7 whereas the second frame sets AMDPU=0
+	 * and requests MCS15. If the hw aggregates both frames into one
+	 * AMDPU the tx status for both frames will contain MCS7 although
+	 * the frame was sent successfully.
+	 *
+	 * Hence, replace the requested rate with the real tx rate to not
+	 * confuse the rate control algortihm by providing clearly wrong
+	 * data.
+	 */
+	if (aggr == 1 && ampdu == 0 && real_mcs != mcs) {
+		skbdesc->tx_rate_idx = real_mcs;
+		mcs = real_mcs;
+	}
+
+	/*
+	 * Ralink has a retry mechanism using a global fallback
+	 * table. We setup this fallback table to try the immediate
+	 * lower rate for all rates. In the TX_STA_FIFO, the MCS field
+	 * always contains the MCS used for the last transmission, be
+	 * it successful or not.
+	 */
+	if (rt2x00_get_field32(status, TX_STA_FIFO_TX_SUCCESS)) {
+		/*
+		 * Transmission succeeded. The number of retries is
+		 * mcs - real_mcs
+		 */
+		__set_bit(TXDONE_SUCCESS, &txdesc.flags);
+		txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0);
+	} else {
+		/*
+		 * Transmission failed. The number of retries is
+		 * always 7 in this case (for a total number of 8
+		 * frames sent).
+		 */
+		__set_bit(TXDONE_FAILURE, &txdesc.flags);
+		txdesc.retry = rt2x00dev->long_retry;
+	}
+
+	/*
+	 * the frame was retried at least once
+	 * -> hw used fallback rates
+	 */
+	if (txdesc.retry)
+		__set_bit(TXDONE_FALLBACK, &txdesc.flags);
+
+	rt2x00lib_txdone(entry, &txdesc);
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+
+void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
+{
+	struct data_queue *queue;
+	struct queue_entry *entry;
+	u32 reg;
+	u8 pid;
+	int i;
+
+	/*
+	 * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO
+	 * at most X times and also stop processing once the TX_STA_FIFO_VALID
+	 * flag is not set anymore.
+	 *
+	 * The legacy drivers use X=TX_RING_SIZE but state in a comment
+	 * that the TX_STA_FIFO stack has a size of 16. We stick to our
+	 * tx ring size for now.
+	 */
+	for (i = 0; i < TX_ENTRIES; i++) {
+		rt2800_register_read(rt2x00dev, TX_STA_FIFO, &reg);
+		if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
+			break;
+
+		/*
+		 * Skip this entry when it contains an invalid
+		 * queue identication number.
+		 */
+		pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
+		if (pid >= QID_RX)
+			continue;
+
+		queue = rt2x00queue_get_queue(rt2x00dev, pid);
+		if (unlikely(!queue))
+			continue;
+
+		/*
+		 * Inside each queue, we process each entry in a chronological
+		 * order. We first check that the queue is not empty.
+		 */
+		entry = NULL;
+		while (!rt2x00queue_empty(queue)) {
+			entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+			if (rt2800_txdone_entry_check(entry, reg))
+				break;
+		}
+
+		if (!entry || rt2x00queue_empty(queue))
+			break;
+
+		rt2800_txdone_entry(entry, reg);
+	}
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone);
+
 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
 {
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
@@ -600,7 +794,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
 	/*
 	 * Add the TXWI for the beacon to the skb.
 	 */
-	rt2800_write_txwi((__le32 *)entry->skb->data, txdesc);
+	rt2800_write_tx_data(entry, txdesc);
 
 	/*
 	 * Dump beacon to userspace through debugfs.
@@ -871,8 +1065,12 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 		 * 1 pairwise key is possible per AID, this means that the AID
 		 * equals our hw_key_idx. Make sure the WCID starts _after_ the
 		 * last possible shared key entry.
+		 *
+		 * Since parts of the pairwise key table might be shared with
+		 * the beacon frame buffers 6 & 7 we should only write into the
+		 * first 222 entries.
 		 */
-		if (crypto->aid > (256 - 32))
+		if (crypto->aid > (222 - 32))
 			return -ENOSPC;
 
 		key->hw_key_idx = 32 + crypto->aid;
@@ -975,19 +1173,23 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 	}
 
 	if (flags & CONFIG_UPDATE_MAC) {
-		reg = le32_to_cpu(conf->mac[1]);
-		rt2x00_set_field32(&reg, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff);
-		conf->mac[1] = cpu_to_le32(reg);
+		if (!is_zero_ether_addr((const u8 *)conf->mac)) {
+			reg = le32_to_cpu(conf->mac[1]);
+			rt2x00_set_field32(&reg, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff);
+			conf->mac[1] = cpu_to_le32(reg);
+		}
 
 		rt2800_register_multiwrite(rt2x00dev, MAC_ADDR_DW0,
 					      conf->mac, sizeof(conf->mac));
 	}
 
 	if (flags & CONFIG_UPDATE_BSSID) {
-		reg = le32_to_cpu(conf->bssid[1]);
-		rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 3);
-		rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_BCN_NUM, 7);
-		conf->bssid[1] = cpu_to_le32(reg);
+		if (!is_zero_ether_addr((const u8 *)conf->bssid)) {
+			reg = le32_to_cpu(conf->bssid[1]);
+			rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 3);
+			rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_BCN_NUM, 7);
+			conf->bssid[1] = cpu_to_le32(reg);
+		}
 
 		rt2800_register_multiwrite(rt2x00dev, MAC_BSSID_DW0,
 					      conf->bssid, sizeof(conf->bssid));
@@ -995,38 +1197,149 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 }
 EXPORT_SYMBOL_GPL(rt2800_config_intf);
 
-void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp)
+static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
+				    struct rt2x00lib_erp *erp)
 {
+	bool any_sta_nongf = !!(erp->ht_opmode &
+				IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+	u8 protection = erp->ht_opmode & IEEE80211_HT_OP_MODE_PROTECTION;
+	u8 mm20_mode, mm40_mode, gf20_mode, gf40_mode;
+	u16 mm20_rate, mm40_rate, gf20_rate, gf40_rate;
 	u32 reg;
 
-	rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
-	rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY,
-			   !!erp->short_preamble);
-	rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
-			   !!erp->short_preamble);
-	rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
+	/* default protection rate for HT20: OFDM 24M */
+	mm20_rate = gf20_rate = 0x4004;
 
-	rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
-	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
-			   erp->cts_protection ? 2 : 0);
-	rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+	/* default protection rate for HT40: duplicate OFDM 24M */
+	mm40_rate = gf40_rate = 0x4084;
 
-	rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE,
-				 erp->basic_rates);
-	rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+	switch (protection) {
+	case IEEE80211_HT_OP_MODE_PROTECTION_NONE:
+		/*
+		 * All STAs in this BSS are HT20/40 but there might be
+		 * STAs not supporting greenfield mode.
+		 * => Disable protection for HT transmissions.
+		 */
+		mm20_mode = mm40_mode = gf20_mode = gf40_mode = 0;
 
-	rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
-	rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time);
-	rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
+		break;
+	case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
+		/*
+		 * All STAs in this BSS are HT20 or HT20/40 but there
+		 * might be STAs not supporting greenfield mode.
+		 * => Protect all HT40 transmissions.
+		 */
+		mm20_mode = gf20_mode = 0;
+		mm40_mode = gf40_mode = 2;
 
-	rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
-	rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
-	rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
+		break;
+	case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
+		/*
+		 * Nonmember protection:
+		 * According to 802.11n we _should_ protect all
+		 * HT transmissions (but we don't have to).
+		 *
+		 * But if cts_protection is enabled we _shall_ protect
+		 * all HT transmissions using a CCK rate.
+		 *
+		 * And if any station is non GF we _shall_ protect
+		 * GF transmissions.
+		 *
+		 * We decide to protect everything
+		 * -> fall through to mixed mode.
+		 */
+	case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
+		/*
+		 * Legacy STAs are present
+		 * => Protect all HT transmissions.
+		 */
+		mm20_mode = mm40_mode = gf20_mode = gf40_mode = 2;
 
-	rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
-	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
-			   erp->beacon_int * 16);
-	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+		/*
+		 * If erp protection is needed we have to protect HT
+		 * transmissions with CCK 11M long preamble.
+		 */
+		if (erp->cts_protection) {
+			/* don't duplicate RTS/CTS in CCK mode */
+			mm20_rate = mm40_rate = 0x0003;
+			gf20_rate = gf40_rate = 0x0003;
+		}
+		break;
+	};
+
+	/* check for STAs not supporting greenfield mode */
+	if (any_sta_nongf)
+		gf20_mode = gf40_mode = 2;
+
+	/* Update HT protection config */
+	rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, mm20_rate);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode);
+	rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
+
+	rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, mm40_rate);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode);
+	rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
+
+	rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, gf20_rate);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode);
+	rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
+
+	rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, gf40_rate);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode);
+	rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
+}
+
+void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
+		       u32 changed)
+{
+	u32 reg;
+
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
+		rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY,
+				   !!erp->short_preamble);
+		rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
+				   !!erp->short_preamble);
+		rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
+	}
+
+	if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+		rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+		rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
+				   erp->cts_protection ? 2 : 0);
+		rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+	}
+
+	if (changed & BSS_CHANGED_BASIC_RATES) {
+		rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE,
+					 erp->basic_rates);
+		rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+	}
+
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
+		rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME,
+				   erp->slot_time);
+		rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
+
+		rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
+		rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
+		rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
+	}
+
+	if (changed & BSS_CHANGED_BEACON_INT) {
+		rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
+				   erp->beacon_int * 16);
+		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+	}
+
+	if (changed & BSS_CHANGED_HT)
+		rt2800_config_ht_opmode(rt2x00dev, erp);
 }
 EXPORT_SYMBOL_GPL(rt2800_config_erp);
 
@@ -1120,27 +1433,23 @@ static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev,
 		 * double meaning, and we should set a 7DBm boost flag.
 		 */
 		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST,
-				   (info->tx_power1 >= 0));
+				   (info->default_power1 >= 0));
 
-		if (info->tx_power1 < 0)
-			info->tx_power1 += 7;
+		if (info->default_power1 < 0)
+			info->default_power1 += 7;
 
-		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A,
-				   TXPOWER_A_TO_DEV(info->tx_power1));
+		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A, info->default_power1);
 
 		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST,
-				   (info->tx_power2 >= 0));
+				   (info->default_power2 >= 0));
 
-		if (info->tx_power2 < 0)
-			info->tx_power2 += 7;
+		if (info->default_power2 < 0)
+			info->default_power2 += 7;
 
-		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A,
-				   TXPOWER_A_TO_DEV(info->tx_power2));
+		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A, info->default_power2);
 	} else {
-		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G,
-				   TXPOWER_G_TO_DEV(info->tx_power1));
-		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G,
-				   TXPOWER_G_TO_DEV(info->tx_power2));
+		rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G, info->default_power1);
+		rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G, info->default_power2);
 	}
 
 	rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf));
@@ -1180,13 +1489,11 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
 
 	rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
-			  TXPOWER_G_TO_DEV(info->tx_power1));
+	rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1);
 	rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
 
 	rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
-	rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
-			  TXPOWER_G_TO_DEV(info->tx_power2));
+	rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2);
 	rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
 
 	rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
@@ -1210,10 +1517,19 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 	unsigned int tx_pin;
 	u8 bbp;
 
+	if (rf->channel <= 14) {
+		info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1);
+		info->default_power2 = TXPOWER_G_TO_DEV(info->default_power2);
+	} else {
+		info->default_power1 = TXPOWER_A_TO_DEV(info->default_power1);
+		info->default_power2 = TXPOWER_A_TO_DEV(info->default_power2);
+	}
+
 	if (rt2x00_rf(rt2x00dev, RF2020) ||
 	    rt2x00_rf(rt2x00dev, RF3020) ||
 	    rt2x00_rf(rt2x00dev, RF3021) ||
-	    rt2x00_rf(rt2x00dev, RF3022))
+	    rt2x00_rf(rt2x00dev, RF3022) ||
+	    rt2x00_rf(rt2x00dev, RF3052))
 		rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info);
 	else
 		rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
@@ -1536,7 +1852,7 @@ EXPORT_SYMBOL_GPL(rt2800_link_tuner);
 /*
  * Initialization functions.
  */
-int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
+static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 	u16 eeprom;
@@ -1728,8 +2044,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
-	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL,
-			   !rt2x00_is_usb(rt2x00dev));
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, 0);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_NAV, 1);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
@@ -1886,6 +2201,14 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2800_register_write(rt2x00dev, LG_FBK_CFG1, reg);
 
 	/*
+	 * Do not force the BA window size, we use the TXWI to set it
+	 */
+	rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE, &reg);
+	rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0);
+	rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0);
+	rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg);
+
+	/*
 	 * We must clear the error counters.
 	 * These registers are cleared on read,
 	 * so we may pass a useless variable to store the value.
@@ -1906,7 +2229,6 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(rt2800_init_registers);
 
 static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev)
 {
@@ -1949,7 +2271,7 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
 	return -EACCES;
 }
 
-int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
+static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 {
 	unsigned int i;
 	u16 eeprom;
@@ -2044,7 +2366,6 @@ int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(rt2800_init_bbp);
 
 static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev,
 				bool bw40, u8 rfcsr24, u8 filter_target)
@@ -2106,7 +2427,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev,
 	return rfcsr24;
 }
 
-int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
+static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 {
 	u8 rfcsr;
 	u8 bbp;
@@ -2360,7 +2681,100 @@ int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(rt2800_init_rfcsr);
+
+int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+	u16 word;
+
+	/*
+	 * Initialize all registers.
+	 */
+	if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
+		     rt2800_init_registers(rt2x00dev) ||
+		     rt2800_init_bbp(rt2x00dev) ||
+		     rt2800_init_rfcsr(rt2x00dev)))
+		return -EIO;
+
+	/*
+	 * Send signal to firmware during boot time.
+	 */
+	rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
+
+	if (rt2x00_is_usb(rt2x00dev) &&
+	    (rt2x00_rt(rt2x00dev, RT3070) ||
+	     rt2x00_rt(rt2x00dev, RT3071) ||
+	     rt2x00_rt(rt2x00dev, RT3572))) {
+		udelay(200);
+		rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
+		udelay(10);
+	}
+
+	/*
+	 * Enable RX.
+	 */
+	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+	udelay(50);
+
+	rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+	rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+	/*
+	 * Initialize LED control
+	 */
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
+	rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
+			   word & 0xff, (word >> 8) & 0xff);
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
+	rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
+			   word & 0xff, (word >> 8) & 0xff);
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
+	rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
+			   word & 0xff, (word >> 8) & 0xff);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_enable_radio);
+
+void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+
+	rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
+	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+	rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+	/* Wait for DMA, ignore error */
+	rt2800_wait_wpdma_ready(rt2x00dev);
+
+	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 0);
+	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
+	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+	rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
+	rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
+}
+EXPORT_SYMBOL_GPL(rt2800_disable_radio);
 
 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
 {
@@ -2516,6 +2930,13 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 				   default_lna_gain);
 	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
 
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &word);
+	if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_24GHZ) == 0xff)
+		rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_24GHZ, MAX_G_TXPOWER);
+	if (rt2x00_get_field16(word, EEPROM_MAX_TX_POWER_5GHZ) == 0xff)
+		rt2x00_set_field16(&word, EEPROM_MAX_TX_POWER_5GHZ, MAX_A_TXPOWER);
+	rt2x00_eeprom_write(rt2x00dev, EEPROM_MAX_TX_POWER, word);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(rt2800_validate_eeprom);
@@ -2755,9 +3176,10 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 {
 	struct hw_mode_spec *spec = &rt2x00dev->spec;
 	struct channel_info *info;
-	char *tx_power1;
-	char *tx_power2;
+	char *default_power1;
+	char *default_power2;
 	unsigned int i;
+	unsigned short max_power;
 	u16 eeprom;
 
 	/*
@@ -2770,11 +3192,20 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	 * Initialize all hw fields.
 	 */
 	rt2x00dev->hw->flags =
-	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 	    IEEE80211_HW_SIGNAL_DBM |
 	    IEEE80211_HW_SUPPORTS_PS |
 	    IEEE80211_HW_PS_NULLFUNC_STACK |
 	    IEEE80211_HW_AMPDU_AGGREGATION;
+	/*
+	 * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
+	 * unless we are capable of sending the buffered frames out after the
+	 * DTIM transmission using rt2x00lib_beacondone. This will send out
+	 * multicast and broadcast traffic immediately instead of buffering it
+	 * infinitly and thus dropping it after some time.
+	 */
+	if (!rt2x00_is_usb(rt2x00dev))
+		rt2x00dev->hw->flags |=
+			IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
 
 	SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
 	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
@@ -2785,12 +3216,13 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	 * As rt2800 has a global fallback table we cannot specify
 	 * more then one tx rate per frame but since the hw will
 	 * try several rates (based on the fallback table) we should
-	 * still initialize max_rates to the maximum number of rates
+	 * initialize max_report_rates to the maximum number of rates
 	 * we are going to try. Otherwise mac80211 will truncate our
 	 * reported tx rates and the rc algortihm will end up with
 	 * incorrect data.
 	 */
-	rt2x00dev->hw->max_rates = 7;
+	rt2x00dev->hw->max_rates = 1;
+	rt2x00dev->hw->max_report_rates = 7;
 	rt2x00dev->hw->max_rate_tries = 1;
 
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
@@ -2865,27 +3297,32 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Create channel information array
 	 */
-	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+	info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
 	spec->channels_info = info;
 
-	tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
-	tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_MAX_TX_POWER, &eeprom);
+	max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_24GHZ);
+	default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
+	default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
 
 	for (i = 0; i < 14; i++) {
-		info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
-		info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
+		info[i].max_power = max_power;
+		info[i].default_power1 = TXPOWER_G_FROM_DEV(default_power1[i]);
+		info[i].default_power2 = TXPOWER_G_FROM_DEV(default_power2[i]);
 	}
 
 	if (spec->num_channels > 14) {
-		tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
-		tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
+		max_power = rt2x00_get_field16(eeprom, EEPROM_MAX_TX_POWER_5GHZ);
+		default_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
+		default_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
 
 		for (i = 14; i < spec->num_channels; i++) {
-			info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
-			info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
+			info[i].max_power = max_power;
+			info[i].default_power1 = TXPOWER_A_FROM_DEV(default_power1[i]);
+			info[i].default_power2 = TXPOWER_A_FROM_DEV(default_power2[i]);
 		}
 	}
 
@@ -3042,8 +3479,12 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	switch (action) {
 	case IEEE80211_AMPDU_RX_START:
 	case IEEE80211_AMPDU_RX_STOP:
-		/* we don't support RX aggregation yet */
-		ret = -ENOTSUPP;
+		/*
+		 * The hw itself takes care of setting up BlockAck mechanisms.
+		 * So, we only have to allow mac80211 to nagotiate a BlockAck
+		 * agreement. Once that is done, the hw will BlockAck incoming
+		 * AMPDUs without further setup.
+		 */
 		break;
 	case IEEE80211_AMPDU_TX_START:
 		ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 091641e3c5e2..81cbc92e7857 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -1,4 +1,6 @@
 /*
+	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+	Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
 	Copyright (C) 2009 Bartlomiej Zolnierkiewicz
 
 	This program is free software; you can redistribute it and/or modify
@@ -44,6 +46,7 @@ struct rt2800_ops {
 	int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
 				  const u8 *data, const size_t len);
 	int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
+	__le32 *(*drv_get_txwi)(struct queue_entry *entry);
 };
 
 static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
@@ -126,18 +129,32 @@ static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev)
 	return rt2800ops->drv_init_registers(rt2x00dev);
 }
 
+static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry)
+{
+	const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv;
+
+	return rt2800ops->drv_get_txwi(entry);
+}
+
 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
 			const u8 command, const u8 token,
 			const u8 arg0, const u8 arg1);
 
+int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev);
+int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
+
 int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
 			  const u8 *data, const size_t len);
 int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 			 const u8 *data, const size_t len);
 
-void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc);
+void rt2800_write_tx_data(struct queue_entry *entry,
+			  struct txentry_desc *txdesc);
 void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
 
+void rt2800_txdone(struct rt2x00_dev *rt2x00dev);
+void rt2800_txdone_entry(struct queue_entry *entry, u32 status);
+
 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
 
 extern const struct rt2x00debug rt2800_rt2x00debug;
@@ -153,7 +170,8 @@ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
 			  const unsigned int filter_flags);
 void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 			struct rt2x00intf_conf *conf, const unsigned int flags);
-void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp);
+void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
+		       u32 changed);
 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);
 void rt2800_config(struct rt2x00_dev *rt2x00dev,
 		   struct rt2x00lib_conf *libconf,
@@ -163,10 +181,8 @@ void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
 		       const u32 count);
 
-int rt2800_init_registers(struct rt2x00_dev *rt2x00dev);
-int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev);
-int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev);
-int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
+int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
+void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
 
 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
 void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 39b3846fa340..b26739535986 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
 	Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
 	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
 	Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
@@ -196,8 +196,6 @@ static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000);
-
 	/*
 	 * enable Host program ram write selection
 	 */
@@ -243,6 +241,7 @@ static void rt2800pci_clear_entry(struct queue_entry *entry)
 {
 	struct queue_entry_priv_pci *entry_priv = entry->priv_data;
 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	u32 word;
 
 	if (entry->queue->qid == QID_RX) {
@@ -253,6 +252,13 @@ static void rt2800pci_clear_entry(struct queue_entry *entry)
 		rt2x00_desc_read(entry_priv->desc, 1, &word);
 		rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
 		rt2x00_desc_write(entry_priv->desc, 1, word);
+
+		/*
+		 * Set RX IDX in register to inform hardware that we have
+		 * handled this entry and it is available for reuse again.
+		 */
+		rt2800_register_write(rt2x00dev, RX_CRX_IDX,
+				      entry->entry_idx);
 	} else {
 		rt2x00_desc_read(entry_priv->desc, 1, &word);
 		rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
@@ -344,24 +350,24 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	}
 
 	rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_RXDELAYINT, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_TXDELAYINT, mask);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_RXDELAYINT, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_TXDELAYINT, 0);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_RX_DONE, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_AC0_DMA_DONE, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_AC1_DMA_DONE, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_AC2_DMA_DONE, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_AC3_DMA_DONE, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_HCCA_DMA_DONE, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_MGMT_DMA_DONE, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_MCU_COMMAND, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_RXTX_COHERENT, mask);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_AC0_DMA_DONE, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_AC1_DMA_DONE, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_AC2_DMA_DONE, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_AC3_DMA_DONE, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_HCCA_DMA_DONE, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_MGMT_DMA_DONE, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_MCU_COMMAND, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_RXTX_COHERENT, 0);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_TBTT, mask);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_PRE_TBTT, mask);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_TX_FIFO_STATUS, mask);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_AUTO_WAKEUP, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_GPTIMER, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_RX_COHERENT, mask);
-	rt2x00_set_field32(&reg, INT_MASK_CSR_TX_COHERENT, mask);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_GPTIMER, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_RX_COHERENT, 0);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_TX_COHERENT, 0);
 	rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
 }
 
@@ -399,78 +405,18 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev)
 
 static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
 {
-	u32 reg;
-	u16 word;
-
-	/*
-	 * Initialize all registers.
-	 */
 	if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
-		     rt2800pci_init_queues(rt2x00dev) ||
-		     rt2800_init_registers(rt2x00dev) ||
-		     rt2800_wait_wpdma_ready(rt2x00dev) ||
-		     rt2800_init_bbp(rt2x00dev) ||
-		     rt2800_init_rfcsr(rt2x00dev)))
+		     rt2800pci_init_queues(rt2x00dev)))
 		return -EIO;
 
-	/*
-	 * Send signal to firmware during boot time.
-	 */
-	rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
-
-	/*
-	 * Enable RX.
-	 */
-	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
-	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
-	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
-	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
-	rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
-	rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
-	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
-	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
-	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
-	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
-	/*
-	 * Initialize LED control
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
-	rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
-			      word & 0xff, (word >> 8) & 0xff);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
-	rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
-			      word & 0xff, (word >> 8) & 0xff);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
-	rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
-			      word & 0xff, (word >> 8) & 0xff);
-
-	return 0;
+	return rt2800_enable_radio(rt2x00dev);
 }
 
 static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
-	rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
-	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
-	rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
-	rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
+	rt2800_disable_radio(rt2x00dev);
 
 	rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001280);
 
@@ -486,9 +432,6 @@ static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
 	rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
-
-	/* Wait for DMA, ignore error */
-	rt2800_wait_wpdma_ready(rt2x00dev);
 }
 
 static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
@@ -566,21 +509,16 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev,
 /*
  * TX descriptor initialization
  */
-static void rt2800pci_write_tx_data(struct queue_entry* entry,
-				    struct txentry_desc *txdesc)
+static __le32 *rt2800pci_get_txwi(struct queue_entry *entry)
 {
-	__le32 *txwi = (__le32 *) entry->skb->data;
-
-	rt2800_write_txwi(txwi, txdesc);
+	return (__le32 *) entry->skb->data;
 }
 
-
-static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-				    struct sk_buff *skb,
+static void rt2800pci_write_tx_desc(struct queue_entry *entry,
 				    struct txentry_desc *txdesc)
 {
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
-	struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	struct queue_entry_priv_pci *entry_priv = entry->priv_data;
 	__le32 *txd = entry_priv->desc;
 	u32 word;
 
@@ -600,7 +538,7 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_desc_write(txd, 0, word);
 
 	rt2x00_desc_read(txd, 1, &word);
-	rt2x00_set_field32(&word, TXD_W1_SD_LEN1, skb->len);
+	rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len);
 	rt2x00_set_field32(&word, TXD_W1_LAST_SEC1,
 			   !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W1_BURST,
@@ -631,41 +569,35 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 /*
  * TX data initialization
  */
-static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    const enum data_queue_qid queue_idx)
+static void rt2800pci_kick_tx_queue(struct data_queue *queue)
 {
-	struct data_queue *queue;
-	unsigned int idx, qidx = 0;
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+	struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX);
+	unsigned int qidx;
 
-	if (queue_idx > QID_HCCA && queue_idx != QID_MGMT)
-		return;
-
-	queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
-	idx = queue->index[Q_INDEX];
-
-	if (queue_idx == QID_MGMT)
+	if (queue->qid == QID_MGMT)
 		qidx = 5;
 	else
-		qidx = queue_idx;
+		qidx = queue->qid;
 
-	rt2800_register_write(rt2x00dev, TX_CTX_IDX(qidx), idx);
+	rt2800_register_write(rt2x00dev, TX_CTX_IDX(qidx), entry->entry_idx);
 }
 
-static void rt2800pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
-				    const enum data_queue_qid qid)
+static void rt2800pci_kill_tx_queue(struct data_queue *queue)
 {
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	u32 reg;
 
-	if (qid == QID_BEACON) {
+	if (queue->qid == QID_BEACON) {
 		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, 0);
 		return;
 	}
 
 	rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, &reg);
-	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, (qid == QID_AC_BE));
-	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, (qid == QID_AC_BK));
-	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, (qid == QID_AC_VI));
-	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX3, (qid == QID_AC_VO));
+	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, (queue->qid == QID_AC_BE));
+	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, (queue->qid == QID_AC_BK));
+	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, (queue->qid == QID_AC_VI));
+	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX3, (queue->qid == QID_AC_VO));
 	rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
 }
 
@@ -675,7 +607,6 @@ static void rt2800pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
 static void rt2800pci_fill_rxdone(struct queue_entry *entry,
 				  struct rxdone_entry_desc *rxdesc)
 {
-	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct queue_entry_priv_pci *entry_priv = entry->priv_data;
 	__le32 *rxd = entry_priv->desc;
 	u32 word;
@@ -717,127 +648,74 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
 	 * Process the RXWI structure that is at the start of the buffer.
 	 */
 	rt2800_process_rxwi(entry, rxdesc);
-
-	/*
-	 * Set RX IDX in register to inform hardware that we have handled
-	 * this entry and it is available for reuse again.
-	 */
-	rt2800_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx);
 }
 
 /*
  * Interrupt functions.
  */
+static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev)
+{
+	struct ieee80211_conf conf = { .flags = 0 };
+	struct rt2x00lib_conf libconf = { .conf = &conf };
+
+	rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
+}
+
 static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
 {
 	struct data_queue *queue;
 	struct queue_entry *entry;
-	__le32 *txwi;
-	struct txdone_entry_desc txdesc;
-	u32 word;
-	u32 reg;
-	int wcid, ack, pid, tx_wcid, tx_ack, tx_pid;
-	u16 mcs, real_mcs;
-	int i;
-
-	/*
-	 * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO
-	 * at most X times and also stop processing once the TX_STA_FIFO_VALID
-	 * flag is not set anymore.
-	 *
-	 * The legacy drivers use X=TX_RING_SIZE but state in a comment
-	 * that the TX_STA_FIFO stack has a size of 16. We stick to our
-	 * tx ring size for now.
-	 */
-	for (i = 0; i < TX_ENTRIES; i++) {
-		rt2800_register_read(rt2x00dev, TX_STA_FIFO, &reg);
-		if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
+	u32 status;
+	u8 qid;
+
+	while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) {
+		/* Now remove the tx status from the FIFO */
+		if (kfifo_out(&rt2x00dev->txstatus_fifo, &status,
+			      sizeof(status)) != sizeof(status)) {
+			WARN_ON(1);
 			break;
+		}
 
-		wcid    = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
-		ack     = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
-		pid     = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
-
-		/*
-		 * Skip this entry when it contains an invalid
-		 * queue identication number.
-		 */
-		if (pid <= 0 || pid > QID_RX)
-			continue;
-
-		queue = rt2x00queue_get_queue(rt2x00dev, pid - 1);
-		if (unlikely(!queue))
-			continue;
-
-		/*
-		 * Inside each queue, we process each entry in a chronological
-		 * order. We first check that the queue is not empty.
-		 */
-		if (rt2x00queue_empty(queue))
-			continue;
-		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
-
-		/* Check if we got a match by looking at WCID/ACK/PID
-		 * fields */
-		txwi = (__le32 *) entry->skb->data;
-
-		rt2x00_desc_read(txwi, 1, &word);
-		tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
-		tx_ack  = rt2x00_get_field32(word, TXWI_W1_ACK);
-		tx_pid  = rt2x00_get_field32(word, TXWI_W1_PACKETID);
-
-		if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid))
-			WARNING(rt2x00dev, "invalid TX_STA_FIFO content\n");
-
-		/*
-		 * Obtain the status about this packet.
-		 */
-		txdesc.flags = 0;
-		rt2x00_desc_read(txwi, 0, &word);
-		mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
-		real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
-
-		/*
-		 * Ralink has a retry mechanism using a global fallback
-		 * table. We setup this fallback table to try the immediate
-		 * lower rate for all rates. In the TX_STA_FIFO, the MCS field
-		 * always contains the MCS used for the last transmission, be
-		 * it successful or not.
-		 */
-		if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS)) {
+		qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE);
+		if (qid >= QID_RX) {
 			/*
-			 * Transmission succeeded. The number of retries is
-			 * mcs - real_mcs
+			 * Unknown queue, this shouldn't happen. Just drop
+			 * this tx status.
 			 */
-			__set_bit(TXDONE_SUCCESS, &txdesc.flags);
-			txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0);
-		} else {
+			WARNING(rt2x00dev, "Got TX status report with "
+					   "unexpected pid %u, dropping", qid);
+			break;
+		}
+
+		queue = rt2x00queue_get_queue(rt2x00dev, qid);
+		if (unlikely(queue == NULL)) {
 			/*
-			 * Transmission failed. The number of retries is
-			 * always 7 in this case (for a total number of 8
-			 * frames sent).
+			 * The queue is NULL, this shouldn't happen. Stop
+			 * processing here and drop the tx status
 			 */
-			__set_bit(TXDONE_FAILURE, &txdesc.flags);
-			txdesc.retry = 7;
+			WARNING(rt2x00dev, "Got TX status for an unavailable "
+					   "queue %u, dropping", qid);
+			break;
 		}
 
-		/*
-		 * the frame was retried at least once
-		 * -> hw used fallback rates
-		 */
-		if (txdesc.retry)
-			__set_bit(TXDONE_FALLBACK, &txdesc.flags);
+		if (rt2x00queue_empty(queue)) {
+			/*
+			 * The queue is empty. Stop processing here
+			 * and drop the tx status.
+			 */
+			WARNING(rt2x00dev, "Got TX status for an empty "
+					   "queue %u, dropping", qid);
+			break;
+		}
 
-		rt2x00lib_txdone(entry, &txdesc);
+		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+		rt2800_txdone_entry(entry, status);
 	}
 }
 
-static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev)
+static void rt2800pci_txstatus_tasklet(unsigned long data)
 {
-	struct ieee80211_conf conf = { .flags = 0 };
-	struct rt2x00lib_conf libconf = { .conf = &conf };
-
-	rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
+	rt2800pci_txdone((struct rt2x00_dev *)data);
 }
 
 static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance)
@@ -864,13 +742,7 @@ static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance)
 		rt2x00pci_rxdone(rt2x00dev);
 
 	/*
-	 * 4 - Tx done interrupt.
-	 */
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
-		rt2800pci_txdone(rt2x00dev);
-
-	/*
-	 * 5 - Auto wakeup interrupt.
+	 * 4 - Auto wakeup interrupt.
 	 */
 	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP))
 		rt2800pci_wakeup(rt2x00dev);
@@ -882,10 +754,58 @@ static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance)
 	return IRQ_HANDLED;
 }
 
+static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
+{
+	u32 status;
+	int i;
+
+	/*
+	 * The TX_FIFO_STATUS interrupt needs special care. We should
+	 * read TX_STA_FIFO but we should do it immediately as otherwise
+	 * the register can overflow and we would lose status reports.
+	 *
+	 * Hence, read the TX_STA_FIFO register and copy all tx status
+	 * reports into a kernel FIFO which is handled in the txstatus
+	 * tasklet. We use a tasklet to process the tx status reports
+	 * because we can schedule the tasklet multiple times (when the
+	 * interrupt fires again during tx status processing).
+	 *
+	 * Furthermore we don't disable the TX_FIFO_STATUS
+	 * interrupt here but leave it enabled so that the TX_STA_FIFO
+	 * can also be read while the interrupt thread gets executed.
+	 *
+	 * Since we have only one producer and one consumer we don't
+	 * need to lock the kfifo.
+	 */
+	for (i = 0; i < TX_ENTRIES; i++) {
+		rt2800_register_read(rt2x00dev, TX_STA_FIFO, &status);
+
+		if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
+			break;
+
+		if (kfifo_is_full(&rt2x00dev->txstatus_fifo)) {
+			WARNING(rt2x00dev, "TX status FIFO overrun,"
+				" drop tx status report.\n");
+			break;
+		}
+
+		if (kfifo_in(&rt2x00dev->txstatus_fifo, &status,
+			     sizeof(status)) != sizeof(status)) {
+			WARNING(rt2x00dev, "TX status FIFO overrun,"
+				"drop tx status report.\n");
+			break;
+		}
+	}
+
+	/* Schedule the tasklet for processing the tx status. */
+	tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+}
+
 static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
 {
 	struct rt2x00_dev *rt2x00dev = dev_instance;
 	u32 reg;
+	irqreturn_t ret = IRQ_HANDLED;
 
 	/* Read status and ACK all interrupts */
 	rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
@@ -897,15 +817,38 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
 	if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
 		return IRQ_HANDLED;
 
-	/* Store irqvalue for use in the interrupt thread. */
-	rt2x00dev->irqvalue[0] = reg;
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
+		rt2800pci_txstatus_interrupt(rt2x00dev);
 
-	/* Disable interrupts, will be enabled again in the interrupt thread. */
-	rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-					      STATE_RADIO_IRQ_OFF_ISR);
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT) ||
+	    rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT) ||
+	    rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE) ||
+	    rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) {
+		/*
+		 * All other interrupts are handled in the interrupt thread.
+		 * Store irqvalue for use in the interrupt thread.
+		 */
+		rt2x00dev->irqvalue[0] = reg;
+
+		/*
+		 * Disable interrupts, will be enabled again in the
+		 * interrupt thread.
+		*/
+		rt2x00dev->ops->lib->set_device_state(rt2x00dev,
+						      STATE_RADIO_IRQ_OFF_ISR);
+
+		/*
+		 * Leave the TX_FIFO_STATUS interrupt enabled to not lose any
+		 * tx status reports.
+		 */
+		rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+		rt2x00_set_field32(&reg, INT_MASK_CSR_TX_FIFO_STATUS, 1);
+		rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
 
+		ret = IRQ_WAKE_THREAD;
+	}
 
-	return IRQ_WAKE_THREAD;
+	return ret;
 }
 
 /*
@@ -968,6 +911,7 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
 	__set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
 	__set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
+	__set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags);
 	if (!modparam_nohwcrypt)
 		__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
 	__set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
@@ -1011,11 +955,13 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = {
 	.regbusy_read		= rt2x00pci_regbusy_read,
 	.drv_write_firmware	= rt2800pci_write_firmware,
 	.drv_init_registers	= rt2800pci_init_registers,
+	.drv_get_txwi		= rt2800pci_get_txwi,
 };
 
 static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
 	.irq_handler		= rt2800pci_interrupt,
 	.irq_handler_thread	= rt2800pci_interrupt_thread,
+	.txstatus_tasklet       = rt2800pci_txstatus_tasklet,
 	.probe_hw		= rt2800pci_probe_hw,
 	.get_firmware_name	= rt2800pci_get_firmware_name,
 	.check_firmware		= rt2800_check_firmware,
@@ -1030,7 +976,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
 	.reset_tuner		= rt2800_reset_tuner,
 	.link_tuner		= rt2800_link_tuner,
 	.write_tx_desc		= rt2800pci_write_tx_desc,
-	.write_tx_data		= rt2800pci_write_tx_data,
+	.write_tx_data		= rt2800_write_tx_data,
 	.write_beacon		= rt2800_write_beacon,
 	.kick_tx_queue		= rt2800pci_kick_tx_queue,
 	.kill_tx_queue		= rt2800pci_kill_tx_queue,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 5a2dfe87c6b6..3dff56ec195a 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+	Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
 	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
 	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
 	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
@@ -100,19 +101,6 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
 	msleep(10);
 	rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
 
-	/*
-	 * Send signal to firmware during boot time.
-	 */
-	rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
-
-	if (rt2x00_rt(rt2x00dev, RT3070) ||
-	    rt2x00_rt(rt2x00dev, RT3071) ||
-	    rt2x00_rt(rt2x00dev, RT3572)) {
-		udelay(200);
-		rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
-		udelay(10);
-	}
-
 	return 0;
 }
 
@@ -134,26 +122,18 @@ static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
-	int i;
 
 	/*
 	 * Wait until BBP and RF are ready.
 	 */
-	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
-		if (reg && reg != ~0)
-			break;
-		msleep(1);
-	}
-
-	if (i == REGISTER_BUSY_COUNT) {
-		ERROR(rt2x00dev, "Unstable hardware.\n");
+	if (rt2800_wait_csr_ready(rt2x00dev))
 		return -EBUSY;
-	}
 
 	rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
 	rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
 
+	rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+
 	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
@@ -172,30 +152,10 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
-	u16 word;
 
-	/*
-	 * Initialize all registers.
-	 */
-	if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
-		     rt2800_init_registers(rt2x00dev) ||
-		     rt2800_init_bbp(rt2x00dev) ||
-		     rt2800_init_rfcsr(rt2x00dev)))
+	if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
 		return -EIO;
 
-	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
-	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
-	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
-	udelay(50);
-
-	rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
-	rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
-
 	rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);
 	rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
 	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
@@ -210,45 +170,12 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
 	rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
-	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
-	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
-	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
-	/*
-	 * Initialize LED control
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
-	rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
-			      word & 0xff, (word >> 8) & 0xff);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
-	rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
-			      word & 0xff, (word >> 8) & 0xff);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
-	rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
-			      word & 0xff, (word >> 8) & 0xff);
-
-	return 0;
+	return rt2800_enable_radio(rt2x00dev);
 }
 
 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
-	u32 reg;
-
-	rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
-	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
-	rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
-
-	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
-	rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
-	rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
-
-	/* Wait for DMA, ignore error */
-	rt2800_wait_wpdma_ready(rt2x00dev);
-
+	rt2800_disable_radio(rt2x00dev);
 	rt2x00usb_disable_radio(rt2x00dev);
 }
 
@@ -320,21 +247,19 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 /*
  * TX descriptor initialization
  */
-static void rt2800usb_write_tx_data(struct queue_entry* entry,
-				    struct txentry_desc *txdesc)
+static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
 {
-	__le32 *txwi = (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
-
-	rt2800_write_txwi(txwi, txdesc);
+	if (entry->queue->qid == QID_BEACON)
+		return (__le32 *) (entry->skb->data);
+	else
+		return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
 }
 
-
-static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-				    struct sk_buff *skb,
+static void rt2800usb_write_tx_desc(struct queue_entry *entry,
 				    struct txentry_desc *txdesc)
 {
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
-	__le32 *txi = (__le32 *) skb->data;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	__le32 *txi = (__le32 *) entry->skb->data;
 	u32 word;
 
 	/*
@@ -342,7 +267,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 */
 	rt2x00_desc_read(txi, 0, &word);
 	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
-			   skb->len - TXINFO_DESC_SIZE);
+			   entry->skb->len - TXINFO_DESC_SIZE);
 	rt2x00_set_field32(&word, TXINFO_W0_WIV,
 			   !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
 	rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
@@ -379,6 +304,46 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
 }
 
 /*
+ * TX control handlers
+ */
+static void rt2800usb_work_txdone(struct work_struct *work)
+{
+	struct rt2x00_dev *rt2x00dev =
+	    container_of(work, struct rt2x00_dev, txdone_work);
+	struct data_queue *queue;
+	struct queue_entry *entry;
+
+	rt2800_txdone(rt2x00dev);
+
+	/*
+	 * Process any trailing TX status reports for IO failures,
+	 * we loop until we find the first non-IO error entry. This
+	 * can either be a frame which is free, is being uploaded,
+	 * or has completed the upload but didn't have an entry
+	 * in the TX_STAT_FIFO register yet.
+	 */
+	tx_queue_for_each(rt2x00dev, queue) {
+		while (!rt2x00queue_empty(queue)) {
+			entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+
+			if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
+			    !test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+				break;
+
+			rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
+		}
+	}
+}
+
+static void rt2800usb_kill_tx_queue(struct data_queue *queue)
+{
+	if (queue->qid == QID_BEACON)
+		rt2x00usb_register_write(queue->rt2x00dev, BCN_TIME_CFG, 0);
+
+	rt2x00usb_kill_tx_queue(queue);
+}
+
+/*
  * RX control handlers
  */
 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
@@ -514,6 +479,11 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
 
+	/*
+	 * Overwrite TX done handler
+	 */
+	PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
+
 	return 0;
 }
 
@@ -549,6 +519,7 @@ static const struct rt2800_ops rt2800usb_rt2800_ops = {
 	.regbusy_read		= rt2x00usb_regbusy_read,
 	.drv_write_firmware	= rt2800usb_write_firmware,
 	.drv_init_registers	= rt2800usb_init_registers,
+	.drv_get_txwi		= rt2800usb_get_txwi,
 };
 
 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
@@ -566,11 +537,11 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
 	.link_tuner		= rt2800_link_tuner,
 	.watchdog		= rt2x00usb_watchdog,
 	.write_tx_desc		= rt2800usb_write_tx_desc,
-	.write_tx_data		= rt2800usb_write_tx_data,
+	.write_tx_data		= rt2800_write_tx_data,
 	.write_beacon		= rt2800_write_beacon,
 	.get_tx_data_len	= rt2800usb_get_tx_data_len,
 	.kick_tx_queue		= rt2x00usb_kick_tx_queue,
-	.kill_tx_queue		= rt2x00usb_kill_tx_queue,
+	.kill_tx_queue		= rt2800usb_kill_tx_queue,
 	.fill_rxdone		= rt2800usb_fill_rxdone,
 	.config_shared_key	= rt2800_config_shared_key,
 	.config_pairwise_key	= rt2800_config_pairwise_key,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index c21af38cc5af..94fe589acfaa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+	Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
 	Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
@@ -35,6 +36,7 @@
 #include <linux/mutex.h>
 #include <linux/etherdevice.h>
 #include <linux/input-polldev.h>
+#include <linux/kfifo.h>
 
 #include <net/mac80211.h>
 
@@ -212,8 +214,9 @@ struct channel_info {
 	unsigned int flags;
 #define GEOGRAPHY_ALLOWED	0x00000001
 
-	short tx_power1;
-	short tx_power2;
+	short max_power;
+	short default_power1;
+	short default_power2;
 };
 
 /*
@@ -335,6 +338,11 @@ struct link {
 
 	/*
 	 * Work structure for scheduling periodic watchdog monitoring.
+	 * This work must be scheduled on the kernel workqueue, while
+	 * all other work structures must be queued on the mac80211
+	 * workqueue. This guarantees that the watchdog can schedule
+	 * other work structures and wait for their completion in order
+	 * to bring the device/driver back into the desired state.
 	 */
 	struct delayed_work watchdog_work;
 };
@@ -455,6 +463,7 @@ struct rt2x00lib_erp {
 	short eifs;
 
 	u16 beacon_int;
+	u16 ht_opmode;
 };
 
 /*
@@ -520,6 +529,11 @@ struct rt2x00lib_ops {
 	irq_handler_t irq_handler_thread;
 
 	/*
+	 * TX status tasklet handler.
+	 */
+	void (*txstatus_tasklet) (unsigned long data);
+
+	/*
 	 * Device init handlers.
 	 */
 	int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
@@ -558,18 +572,15 @@ struct rt2x00lib_ops {
 	/*
 	 * TX control handlers
 	 */
-	void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
-			       struct sk_buff *skb,
+	void (*write_tx_desc) (struct queue_entry *entry,
 			       struct txentry_desc *txdesc);
 	void (*write_tx_data) (struct queue_entry *entry,
 			       struct txentry_desc *txdesc);
 	void (*write_beacon) (struct queue_entry *entry,
 			      struct txentry_desc *txdesc);
 	int (*get_tx_data_len) (struct queue_entry *entry);
-	void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
-			       const enum data_queue_qid queue);
-	void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev,
-			       const enum data_queue_qid queue);
+	void (*kick_tx_queue) (struct data_queue *queue);
+	void (*kill_tx_queue) (struct data_queue *queue);
 
 	/*
 	 * RX control handlers
@@ -597,7 +608,8 @@ struct rt2x00lib_ops {
 #define CONFIG_UPDATE_BSSID		( 1 << 3 )
 
 	void (*config_erp) (struct rt2x00_dev *rt2x00dev,
-			    struct rt2x00lib_erp *erp);
+			    struct rt2x00lib_erp *erp,
+			    u32 changed);
 	void (*config_ant) (struct rt2x00_dev *rt2x00dev,
 			    struct antenna_setup *ant);
 	void (*config) (struct rt2x00_dev *rt2x00dev,
@@ -651,6 +663,7 @@ enum rt2x00_flags {
 	DRIVER_REQUIRE_DMA,
 	DRIVER_REQUIRE_COPY_IV,
 	DRIVER_REQUIRE_L2PAD,
+	DRIVER_REQUIRE_TXSTATUS_FIFO,
 
 	/*
 	 * Driver features
@@ -698,6 +711,7 @@ struct rt2x00_dev {
 	struct ieee80211_hw *hw;
 	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
 	enum ieee80211_band curr_band;
+	int curr_freq;
 
 	/*
 	 * If enabled, the debugfs interface structures
@@ -850,11 +864,6 @@ struct rt2x00_dev {
 	struct ieee80211_low_level_stats low_level_stats;
 
 	/*
-	 * RX configuration information.
-	 */
-	struct ieee80211_rx_status rx_status;
-
-	/*
 	 * Scheduled work.
 	 * NOTE: intf_work will use ieee80211_iterate_active_interfaces()
 	 * which means it cannot be placed on the hw->workqueue
@@ -862,6 +871,12 @@ struct rt2x00_dev {
 	 */
 	struct work_struct intf_work;
 
+	/**
+	 * Scheduled work for TX/RX done handling (USB devices)
+	 */
+	struct work_struct rxdone_work;
+	struct work_struct txdone_work;
+
 	/*
 	 * Data queue arrays for RX, TX and Beacon.
 	 * The Beacon array also contains the Atim queue
@@ -882,6 +897,16 @@ struct rt2x00_dev {
 	 * and interrupt thread routine.
 	 */
 	u32 irqvalue[2];
+
+	/*
+	 * FIFO for storing tx status reports between isr and tasklet.
+	 */
+	struct kfifo txstatus_fifo;
+
+	/*
+	 * Tasklet for processing tx status reports (rt2800pci).
+	 */
+	struct tasklet_struct txstatus_tasklet;
 };
 
 /*
@@ -1016,17 +1041,15 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
 
 /**
  * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to map.
+ * @entry: Pointer to &struct queue_entry
  */
-void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
+void rt2x00queue_map_txskb(struct queue_entry *entry);
 
 /**
  * rt2x00queue_unmap_skb - Unmap a skb from DMA.
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to unmap.
+ * @entry: Pointer to &struct queue_entry
  */
-void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
+void rt2x00queue_unmap_skb(struct queue_entry *entry);
 
 /**
  * rt2x00queue_get_queue - Convert queue index to queue pointer
@@ -1069,10 +1092,11 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
  */
 void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
 void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_dmadone(struct queue_entry *entry);
 void rt2x00lib_txdone(struct queue_entry *entry,
 		      struct txdone_entry_desc *txdesc);
-void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
-		      struct queue_entry *entry);
+void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
+void rt2x00lib_rxdone(struct queue_entry *entry);
 
 /*
  * mac80211 handlers.
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 953dc4f2c6af..54ffb5aeb34e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -81,7 +81,8 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
 
 void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
 			  struct rt2x00_intf *intf,
-			  struct ieee80211_bss_conf *bss_conf)
+			  struct ieee80211_bss_conf *bss_conf,
+			  u32 changed)
 {
 	struct rt2x00lib_erp erp;
 
@@ -102,7 +103,10 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
 	/* Update global beacon interval time, this is needed for PS support */
 	rt2x00dev->beacon_int = bss_conf->beacon_int;
 
-	rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp);
+	if (changed & BSS_CHANGED_HT)
+		erp.ht_opmode = bss_conf->ht_operation_mode;
+
+	rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp, changed);
 }
 
 static inline
@@ -126,25 +130,17 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 	 * ANTENNA_SW_DIVERSITY state to the driver.
 	 * If that happens, fallback to hardware defaults,
 	 * or our own default.
-	 * If diversity handling is active for a particular antenna,
-	 * we shouldn't overwrite that antenna.
-	 * The calls to rt2x00lib_config_antenna_check()
-	 * might have caused that we restore back to the already
-	 * active setting. If that has happened we can quit.
 	 */
 	if (!(ant->flags & ANTENNA_RX_DIVERSITY))
 		config.rx = rt2x00lib_config_antenna_check(config.rx, def->rx);
-	else
+	else if(config.rx == ANTENNA_SW_DIVERSITY)
 		config.rx = active->rx;
 
 	if (!(ant->flags & ANTENNA_TX_DIVERSITY))
 		config.tx = rt2x00lib_config_antenna_check(config.tx, def->tx);
-	else
+	else if (config.tx == ANTENNA_SW_DIVERSITY)
 		config.tx = active->tx;
 
-	if (config.rx == active->rx && config.tx == active->tx)
-		return;
-
 	/*
 	 * Antenna setup changes require the RX to be disabled,
 	 * else the changes will be ignored by the device.
@@ -209,10 +205,8 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
 		rt2x00link_reset_tuner(rt2x00dev, false);
 
 	rt2x00dev->curr_band = conf->channel->band;
+	rt2x00dev->curr_freq = conf->channel->center_freq;
 	rt2x00dev->tx_power = conf->power_level;
 	rt2x00dev->short_retry = conf->short_frame_max_tx_count;
 	rt2x00dev->long_retry = conf->long_frame_max_tx_count;
-
-	rt2x00dev->rx_status.band = conf->channel->band;
-	rt2x00dev->rx_status.freq = conf->channel->center_freq;
 }
diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c
index 583dacd8d241..5e9074bf2b8e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -31,15 +31,14 @@
 
 enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key)
 {
-	switch (key->alg) {
-	case ALG_WEP:
-		if (key->keylen == WLAN_KEY_LEN_WEP40)
-			return CIPHER_WEP64;
-		else
-			return CIPHER_WEP128;
-	case ALG_TKIP:
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+		return CIPHER_WEP64;
+	case WLAN_CIPHER_SUITE_WEP104:
+		return CIPHER_WEP128;
+	case WLAN_CIPHER_SUITE_TKIP:
 		return CIPHER_TKIP;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		return CIPHER_AES;
 	default:
 		return CIPHER_NONE;
@@ -95,7 +94,7 @@ unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev,
 		overhead += key->iv_len;
 
 	if (!(key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) {
-		if (key->alg == ALG_TKIP)
+		if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
 			overhead += 8;
 	}
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index cea81e4c5c82..fcdb6b0dc40f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -334,12 +334,12 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
 	if (*offset)
 		return 0;
 
-	data = kzalloc(lines * MAX_LINE_LENGTH, GFP_KERNEL);
+	data = kcalloc(lines, MAX_LINE_LENGTH, GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
 	temp = data +
-	    sprintf(data, "qid\tcount\tlimit\tlength\tindex\tdone\tcrypto\n");
+	    sprintf(data, "qid\tcount\tlimit\tlength\tindex\tdma done\tdone\n");
 
 	queue_for_each(intf->rt2x00dev, queue) {
 		spin_lock_irqsave(&queue->lock, irqflags);
@@ -347,8 +347,8 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
 		temp += sprintf(temp, "%d\t%d\t%d\t%d\t%d\t%d\t%d\n", queue->qid,
 				queue->count, queue->limit, queue->length,
 				queue->index[Q_INDEX],
-				queue->index[Q_INDEX_DONE],
-				queue->index[Q_INDEX_CRYPTO]);
+				queue->index[Q_INDEX_DMA_DONE],
+				queue->index[Q_INDEX_DONE]);
 
 		spin_unlock_irqrestore(&queue->lock, irqflags);
 	}
@@ -382,7 +382,7 @@ static ssize_t rt2x00debug_read_crypto_stats(struct file *file,
 					     loff_t *offset)
 {
 	struct rt2x00debug_intf *intf = file->private_data;
-	char *name[] = { "WEP64", "WEP128", "TKIP", "AES" };
+	static const char * const name[] = { "WEP64", "WEP128", "TKIP", "AES" };
 	char *data;
 	char *temp;
 	size_t size;
@@ -484,6 +484,9 @@ static ssize_t rt2x00debug_write_##__name(struct file *file,	\
 	if (index >= debug->__name.word_count)			\
 		return -EINVAL;					\
 								\
+	if (length > sizeof(line))				\
+		return -EINVAL;					\
+								\
 	if (copy_from_user(line, buf, length))			\
 		return -EFAULT;					\
 								\
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 585e8166f22a..5ba79b935f09 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+	Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -250,6 +251,13 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev)
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt);
 
+void rt2x00lib_dmadone(struct queue_entry *entry)
+{
+	clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
+	rt2x00queue_index_inc(entry->queue, Q_INDEX_DMA_DONE);
+}
+EXPORT_SYMBOL_GPL(rt2x00lib_dmadone);
+
 void rt2x00lib_txdone(struct queue_entry *entry,
 		      struct txdone_entry_desc *txdesc)
 {
@@ -266,7 +274,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	/*
 	 * Unmap the skb.
 	 */
-	rt2x00queue_unmap_skb(rt2x00dev, entry->skb);
+	rt2x00queue_unmap_skb(entry);
 
 	/*
 	 * Remove the extra tx headroom from the skb.
@@ -383,15 +391,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 	 * send the status report back.
 	 */
 	if (!(skbdesc_flags & SKBDESC_NOT_MAC80211))
-		/*
-		 * Only PCI and SOC devices process the tx status in process
-		 * context. Hence use ieee80211_tx_status for PCI and SOC
-		 * devices and stick to ieee80211_tx_status_irqsafe for USB.
-		 */
-		if (rt2x00_is_usb(rt2x00dev))
-			ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb);
-		else
-			ieee80211_tx_status(rt2x00dev->hw, entry->skb);
+		ieee80211_tx_status(rt2x00dev->hw, entry->skb);
 	else
 		dev_kfree_skb_any(entry->skb);
 
@@ -403,7 +403,6 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 
 	rt2x00dev->ops->lib->clear_entry(entry);
 
-	clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
 	rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
 
 	/*
@@ -416,65 +415,89 @@ void rt2x00lib_txdone(struct queue_entry *entry,
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
 
+void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status)
+{
+	struct txdone_entry_desc txdesc;
+
+	txdesc.flags = 0;
+	__set_bit(status, &txdesc.flags);
+	txdesc.retry = 0;
+
+	rt2x00lib_txdone(entry, &txdesc);
+}
+EXPORT_SYMBOL_GPL(rt2x00lib_txdone_noinfo);
+
 static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev,
 					struct rxdone_entry_desc *rxdesc)
 {
 	struct ieee80211_supported_band *sband;
 	const struct rt2x00_rate *rate;
 	unsigned int i;
-	int signal;
-	int type;
+	int signal = rxdesc->signal;
+	int type = (rxdesc->dev_flags & RXDONE_SIGNAL_MASK);
 
-	/*
-	 * For non-HT rates the MCS value needs to contain the
-	 * actually used rate modulation (CCK or OFDM).
-	 */
-	if (rxdesc->dev_flags & RXDONE_SIGNAL_MCS)
-		signal = RATE_MCS(rxdesc->rate_mode, rxdesc->signal);
-	else
-		signal = rxdesc->signal;
-
-	type = (rxdesc->dev_flags & RXDONE_SIGNAL_MASK);
-
-	sband = &rt2x00dev->bands[rt2x00dev->curr_band];
-	for (i = 0; i < sband->n_bitrates; i++) {
-		rate = rt2x00_get_rate(sband->bitrates[i].hw_value);
-
-		if (((type == RXDONE_SIGNAL_PLCP) &&
-		     (rate->plcp == signal)) ||
-		    ((type == RXDONE_SIGNAL_BITRATE) &&
-		      (rate->bitrate == signal)) ||
-		    ((type == RXDONE_SIGNAL_MCS) &&
-		      (rate->mcs == signal))) {
-			return i;
+	switch (rxdesc->rate_mode) {
+	case RATE_MODE_CCK:
+	case RATE_MODE_OFDM:
+		/*
+		 * For non-HT rates the MCS value needs to contain the
+		 * actually used rate modulation (CCK or OFDM).
+		 */
+		if (rxdesc->dev_flags & RXDONE_SIGNAL_MCS)
+			signal = RATE_MCS(rxdesc->rate_mode, signal);
+
+		sband = &rt2x00dev->bands[rt2x00dev->curr_band];
+		for (i = 0; i < sband->n_bitrates; i++) {
+			rate = rt2x00_get_rate(sband->bitrates[i].hw_value);
+			if (((type == RXDONE_SIGNAL_PLCP) &&
+			     (rate->plcp == signal)) ||
+			    ((type == RXDONE_SIGNAL_BITRATE) &&
+			      (rate->bitrate == signal)) ||
+			    ((type == RXDONE_SIGNAL_MCS) &&
+			      (rate->mcs == signal))) {
+				return i;
+			}
 		}
+		break;
+	case RATE_MODE_HT_MIX:
+	case RATE_MODE_HT_GREENFIELD:
+		if (signal >= 0 && signal <= 76)
+			return signal;
+		break;
+	default:
+		break;
 	}
 
 	WARNING(rt2x00dev, "Frame received with unrecognized signal, "
-		"signal=0x%.4x, type=%d.\n", signal, type);
+		"mode=0x%.4x, signal=0x%.4x, type=%d.\n",
+		rxdesc->rate_mode, signal, type);
 	return 0;
 }
 
-void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
-		      struct queue_entry *entry)
+void rt2x00lib_rxdone(struct queue_entry *entry)
 {
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct rxdone_entry_desc rxdesc;
 	struct sk_buff *skb;
-	struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
+	struct ieee80211_rx_status *rx_status;
 	unsigned int header_length;
 	int rate_idx;
+
+	if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+		goto submit_entry;
+
 	/*
 	 * Allocate a new sk_buffer. If no new buffer available, drop the
 	 * received frame and reuse the existing buffer.
 	 */
-	skb = rt2x00queue_alloc_rxskb(rt2x00dev, entry);
+	skb = rt2x00queue_alloc_rxskb(entry);
 	if (!skb)
-		return;
+		goto submit_entry;
 
 	/*
 	 * Unmap the skb.
 	 */
-	rt2x00queue_unmap_skb(rt2x00dev, entry->skb);
+	rt2x00queue_unmap_skb(entry);
 
 	/*
 	 * Extract the RXD details.
@@ -509,57 +532,44 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
 	skb_trim(entry->skb, rxdesc.size);
 
 	/*
-	 * Check if the frame was received using HT. In that case,
-	 * the rate is the MCS index and should be passed to mac80211
-	 * directly. Otherwise we need to translate the signal to
-	 * the correct bitrate index.
+	 * Translate the signal to the correct bitrate index.
 	 */
-	if (rxdesc.rate_mode == RATE_MODE_CCK ||
-	    rxdesc.rate_mode == RATE_MODE_OFDM) {
-		rate_idx = rt2x00lib_rxdone_read_signal(rt2x00dev, &rxdesc);
-	} else {
+	rate_idx = rt2x00lib_rxdone_read_signal(rt2x00dev, &rxdesc);
+	if (rxdesc.rate_mode == RATE_MODE_HT_MIX ||
+	    rxdesc.rate_mode == RATE_MODE_HT_GREENFIELD)
 		rxdesc.flags |= RX_FLAG_HT;
-		rate_idx = rxdesc.signal;
-	}
 
 	/*
 	 * Update extra components
 	 */
 	rt2x00link_update_stats(rt2x00dev, entry->skb, &rxdesc);
 	rt2x00debug_update_crypto(rt2x00dev, &rxdesc);
+	rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb);
 
+	/*
+	 * Initialize RX status information, and send frame
+	 * to mac80211.
+	 */
+	rx_status = IEEE80211_SKB_RXCB(entry->skb);
 	rx_status->mactime = rxdesc.timestamp;
+	rx_status->band = rt2x00dev->curr_band;
+	rx_status->freq = rt2x00dev->curr_freq;
 	rx_status->rate_idx = rate_idx;
 	rx_status->signal = rxdesc.rssi;
 	rx_status->flag = rxdesc.flags;
 	rx_status->antenna = rt2x00dev->link.ant.active.rx;
 
-	/*
-	 * Send frame to mac80211 & debugfs.
-	 * mac80211 will clean up the skb structure.
-	 */
-	rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb);
-	memcpy(IEEE80211_SKB_RXCB(entry->skb), rx_status, sizeof(*rx_status));
-
-	/*
-	 * Currently only PCI and SOC devices handle rx interrupts in process
-	 * context. Hence, use ieee80211_rx_irqsafe for USB and ieee80211_rx_ni
-	 * for PCI and SOC devices.
-	 */
-	if (rt2x00_is_usb(rt2x00dev))
-		ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb);
-	else
-		ieee80211_rx_ni(rt2x00dev->hw, entry->skb);
+	ieee80211_rx_ni(rt2x00dev->hw, entry->skb);
 
 	/*
 	 * Replace the skb with the freshly allocated one.
 	 */
 	entry->skb = skb;
-	entry->flags = 0;
 
+submit_entry:
 	rt2x00dev->ops->lib->clear_entry(entry);
-
 	rt2x00queue_index_inc(entry->queue, Q_INDEX);
+	rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);
 
@@ -710,7 +720,7 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
 	for (i = 0; i < spec->num_channels; i++) {
 		rt2x00lib_channel(&channels[i],
 				  spec->channels[i].channel,
-				  spec->channels_info[i].tx_power1, i);
+				  spec->channels_info[i].max_power, i);
 	}
 
 	/*
@@ -806,6 +816,30 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
 		rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
 
 	/*
+	 * Allocate tx status FIFO for driver use.
+	 */
+	if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags) &&
+	    rt2x00dev->ops->lib->txstatus_tasklet) {
+		/*
+		 * Allocate txstatus fifo and tasklet, we use a size of 512
+		 * for the kfifo which is big enough to store 512/4=128 tx
+		 * status reports. In the worst case (tx status for all tx
+		 * queues gets reported before we've got a chance to handle
+		 * them) 24*4=384 tx status reports need to be cached.
+		 */
+		status = kfifo_alloc(&rt2x00dev->txstatus_fifo, 512,
+				     GFP_KERNEL);
+		if (status)
+			return status;
+
+		/* tasklet for processing the tx status reports. */
+		tasklet_init(&rt2x00dev->txstatus_tasklet,
+			     rt2x00dev->ops->lib->txstatus_tasklet,
+			     (unsigned long)rt2x00dev);
+
+	}
+
+	/*
 	 * Register HW.
 	 */
 	status = ieee80211_register_hw(rt2x00dev->hw);
@@ -902,10 +936,8 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
 
 	/* Enable the radio */
 	retval = rt2x00lib_enable_radio(rt2x00dev);
-	if (retval) {
-		rt2x00queue_uninitialize(rt2x00dev);
+	if (retval)
 		return retval;
-	}
 
 	set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
 
@@ -1017,6 +1049,18 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
 	 * Stop all work.
 	 */
 	cancel_work_sync(&rt2x00dev->intf_work);
+	cancel_work_sync(&rt2x00dev->rxdone_work);
+	cancel_work_sync(&rt2x00dev->txdone_work);
+
+	/*
+	 * Free the tx status fifo.
+	 */
+	kfifo_free(&rt2x00dev->txstatus_fifo);
+
+	/*
+	 * Kill the tx status tasklet.
+	 */
+	tasklet_kill(&rt2x00dev->txstatus_tasklet);
 
 	/*
 	 * Uninitialize device.
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
index b818a43c4672..f0e1eb72befc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c
@@ -63,6 +63,9 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
 
 	INFO(rt2x00dev, "Firmware detected - version: %d.%d.\n",
 	     fw->data[fw->size - 4], fw->data[fw->size - 3]);
+	snprintf(rt2x00dev->hw->wiphy->fw_version,
+			sizeof(rt2x00dev->hw->wiphy->fw_version), "%d.%d",
+			fw->data[fw->size - 4], fw->data[fw->size - 3]);
 
 	retval = rt2x00dev->ops->lib->check_firmware(rt2x00dev, fw->data, fw->size);
 	switch (retval) {
diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c
index c004cd3a8847..c637bcaec5f8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00ht.c
+++ b/drivers/net/wireless/rt2x00/rt2x00ht.c
@@ -54,6 +54,17 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
 	 */
 	if (txrate->flags & IEEE80211_TX_RC_MCS) {
 		txdesc->mcs = txrate->idx;
+
+		/*
+		 * MIMO PS should be set to 1 for STA's using dynamic SM PS
+		 * when using more then one tx stream (>MCS7).
+		 */
+		if (tx_info->control.sta && txdesc->mcs > 7 &&
+		    ((tx_info->control.sta->ht_cap.cap &
+		      IEEE80211_HT_CAP_SM_PS) >>
+		     IEEE80211_HT_CAP_SM_PS_SHIFT) ==
+		    WLAN_HT_CAP_SM_PS_DYNAMIC)
+			__set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags);
 	} else {
 		txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs);
 		if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
@@ -62,9 +73,11 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
 
 
 	/*
-	 * Convert flags
+	 * This frame is eligible for an AMPDU, however, don't aggregate
+	 * frames that are intended to probe a specific tx rate.
 	 */
-	if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
+	if (tx_info->flags & IEEE80211_TX_CTL_AMPDU &&
+	    !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
 		__set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags);
 
 	/*
@@ -74,7 +87,13 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry,
 		txdesc->rate_mode = RATE_MODE_HT_MIX;
 	if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD)
 		txdesc->rate_mode = RATE_MODE_HT_GREENFIELD;
-	if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+
+	/*
+	 * Set 40Mhz mode if necessary (for legacy rates this will
+	 * duplicate the frame to both channels).
+	 */
+	if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH ||
+	    txrate->flags & IEEE80211_TX_RC_DUP_DATA)
 		__set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags);
 	if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
 		__set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags);
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index dc5c6574aaf4..619da23b7b56 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -86,7 +86,8 @@ void rt2x00lib_config_intf(struct rt2x00_dev *rt2x00dev,
 			   const u8 *mac, const u8 *bssid);
 void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
 			  struct rt2x00_intf *intf,
-			  struct ieee80211_bss_conf *conf);
+			  struct ieee80211_bss_conf *conf,
+			  u32 changed);
 void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
 			      struct antenna_setup ant);
 void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
@@ -99,18 +100,15 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
 
 /**
  * rt2x00queue_alloc_rxskb - allocate a skb for RX purposes.
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @queue: The queue for which the skb will be applicable.
+ * @entry: The entry for which the skb will be applicable.
  */
-struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
-					struct queue_entry *entry);
+struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry);
 
 /**
  * rt2x00queue_free_skb - free a skb
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to free.
+ * @entry: The entry for which the skb will be applicable.
  */
-void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
+void rt2x00queue_free_skb(struct queue_entry *entry);
 
 /**
  * rt2x00queue_align_frame - Align 802.11 frame to 4-byte boundary
diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c
index 666cef3f8472..b971d8798ebf 100644
--- a/drivers/net/wireless/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/rt2x00/rt2x00link.c
@@ -188,7 +188,6 @@ static void rt2x00lib_antenna_diversity_eval(struct rt2x00_dev *rt2x00dev)
 static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
 {
 	struct link_ant *ant = &rt2x00dev->link.ant;
-	unsigned int flags = ant->flags;
 
 	/*
 	 * Determine if software diversity is enabled for
@@ -196,13 +195,13 @@ static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
 	 * Always perform this check since within the link
 	 * tuner interval the configuration might have changed.
 	 */
-	flags &= ~ANTENNA_RX_DIVERSITY;
-	flags &= ~ANTENNA_TX_DIVERSITY;
+	ant->flags &= ~ANTENNA_RX_DIVERSITY;
+	ant->flags &= ~ANTENNA_TX_DIVERSITY;
 
 	if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
-		flags |= ANTENNA_RX_DIVERSITY;
+		ant->flags |= ANTENNA_RX_DIVERSITY;
 	if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
-		flags |= ANTENNA_TX_DIVERSITY;
+		ant->flags |= ANTENNA_TX_DIVERSITY;
 
 	if (!(ant->flags & ANTENNA_RX_DIVERSITY) &&
 	    !(ant->flags & ANTENNA_TX_DIVERSITY)) {
@@ -210,9 +209,6 @@ static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev)
 		return true;
 	}
 
-	/* Update flags */
-	ant->flags = flags;
-
 	/*
 	 * If we have only sampled the data over the last period
 	 * we should now harvest the data. Otherwise just evaluate
@@ -240,6 +236,12 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev,
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 
 	/*
+	 * No need to update the stats for !=STA interfaces
+	 */
+	if (!rt2x00dev->intf_sta_count)
+		return;
+
+	/*
 	 * Frame was received successfully since non-succesfull
 	 * frames would have been dropped by the hardware.
 	 */
@@ -415,8 +417,7 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev)
 	    !test_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags))
 		return;
 
-	ieee80211_queue_delayed_work(rt2x00dev->hw,
-				     &link->watchdog_work, WATCHDOG_INTERVAL);
+	schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL);
 }
 
 void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev)
@@ -440,8 +441,7 @@ static void rt2x00link_watchdog(struct work_struct *work)
 	rt2x00dev->ops->lib->watchdog(rt2x00dev);
 
 	if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
-		ieee80211_queue_delayed_work(rt2x00dev->hw,
-					     &link->watchdog_work, WATCHDOG_INTERVAL);
+		schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL);
 }
 
 void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 235e037e6509..c3c206a97d54 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -669,8 +669,10 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 	 * When the erp information has changed, we should perform
 	 * additional configuration steps. For all other changes we are done.
 	 */
-	if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT))
-		rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
+	if (changes & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE |
+		       BSS_CHANGED_ERP_SLOT | BSS_CHANGED_BASIC_RATES |
+		       BSS_CHANGED_BEACON_INT | BSS_CHANGED_HT))
+		rt2x00lib_config_erp(rt2x00dev, intf, bss_conf, changes);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 63c2cc408e15..2449d785cf8d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -84,7 +84,7 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
 		/*
 		 * Send the frame to rt2x00lib for further processing.
 		 */
-		rt2x00lib_rxdone(rt2x00dev, entry);
+		rt2x00lib_rxdone(entry);
 	}
 }
 EXPORT_SYMBOL_GPL(rt2x00pci_rxdone);
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index a3401d301058..e360d287defb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+	Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
 	Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
@@ -32,9 +33,9 @@
 #include "rt2x00.h"
 #include "rt2x00lib.h"
 
-struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
-					struct queue_entry *entry)
+struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry)
 {
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct sk_buff *skb;
 	struct skb_frame_desc *skbdesc;
 	unsigned int frame_size;
@@ -96,41 +97,42 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
 	return skb;
 }
 
-void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
+void rt2x00queue_map_txskb(struct queue_entry *entry)
 {
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+	struct device *dev = entry->queue->rt2x00dev->dev;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 
 	skbdesc->skb_dma =
-	    dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE);
+	    dma_map_single(dev, entry->skb->data, entry->skb->len, DMA_TO_DEVICE);
 	skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
 }
 EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb);
 
-void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
+void rt2x00queue_unmap_skb(struct queue_entry *entry)
 {
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+	struct device *dev = entry->queue->rt2x00dev->dev;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 
 	if (skbdesc->flags & SKBDESC_DMA_MAPPED_RX) {
-		dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, skb->len,
+		dma_unmap_single(dev, skbdesc->skb_dma, entry->skb->len,
 				 DMA_FROM_DEVICE);
 		skbdesc->flags &= ~SKBDESC_DMA_MAPPED_RX;
-	}
-
-	if (skbdesc->flags & SKBDESC_DMA_MAPPED_TX) {
-		dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, skb->len,
+	} else if (skbdesc->flags & SKBDESC_DMA_MAPPED_TX) {
+		dma_unmap_single(dev, skbdesc->skb_dma, entry->skb->len,
 				 DMA_TO_DEVICE);
 		skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX;
 	}
 }
 EXPORT_SYMBOL_GPL(rt2x00queue_unmap_skb);
 
-void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
+void rt2x00queue_free_skb(struct queue_entry *entry)
 {
-	if (!skb)
+	if (!entry->skb)
 		return;
 
-	rt2x00queue_unmap_skb(rt2x00dev, skb);
-	dev_kfree_skb_any(skb);
+	rt2x00queue_unmap_skb(entry);
+	dev_kfree_skb_any(entry->skb);
+	entry->skb = NULL;
 }
 
 void rt2x00queue_align_frame(struct sk_buff *skb)
@@ -311,7 +313,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
 	/*
 	 * Initialize information from queue
 	 */
-	txdesc->queue = entry->queue->qid;
+	txdesc->qid = entry->queue->qid;
 	txdesc->cw_min = entry->queue->cw_min;
 	txdesc->cw_max = entry->queue->cw_max;
 	txdesc->aifs = entry->queue->aifs;
@@ -439,7 +441,7 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry,
 	 * Map the skb to DMA.
 	 */
 	if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
-		rt2x00queue_map_txskb(rt2x00dev, entry->skb);
+		rt2x00queue_map_txskb(entry);
 
 	return 0;
 }
@@ -448,15 +450,14 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry,
 					    struct txentry_desc *txdesc)
 {
 	struct data_queue *queue = entry->queue;
-	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 
-	rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry->skb, txdesc);
+	queue->rt2x00dev->ops->lib->write_tx_desc(entry, txdesc);
 
 	/*
 	 * All processing on the frame has been completed, this means
 	 * it is now ready to be dumped to userspace through debugfs.
 	 */
-	rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb);
+	rt2x00debug_dump_frame(queue->rt2x00dev, DUMP_FRAME_TX, entry->skb);
 }
 
 static void rt2x00queue_kick_tx_queue(struct queue_entry *entry,
@@ -476,7 +477,7 @@ static void rt2x00queue_kick_tx_queue(struct queue_entry *entry,
 	 */
 	if (rt2x00queue_threshold(queue) ||
 	    !test_bit(ENTRY_TXD_BURST, &txdesc->flags))
-		rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, queue->qid);
+		rt2x00dev->ops->lib->kick_tx_queue(queue);
 }
 
 int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
@@ -491,7 +492,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
 	if (unlikely(rt2x00queue_full(queue)))
 		return -ENOBUFS;
 
-	if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) {
+	if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA,
+				      &entry->flags))) {
 		ERROR(queue->rt2x00dev,
 		      "Arrived at non-free entry in the non-full queue %d.\n"
 		      "Please file bug report to %s.\n",
@@ -586,11 +588,10 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Clean up the beacon skb.
 	 */
-	rt2x00queue_free_skb(rt2x00dev, intf->beacon->skb);
-	intf->beacon->skb = NULL;
+	rt2x00queue_free_skb(intf->beacon);
 
 	if (!enable_beacon) {
-		rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, QID_BEACON);
+		rt2x00dev->ops->lib->kill_tx_queue(intf->beacon->queue);
 		mutex_unlock(&intf->beacon_skb_mutex);
 		return 0;
 	}
@@ -625,6 +626,51 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
 	return 0;
 }
 
+void rt2x00queue_for_each_entry(struct data_queue *queue,
+				enum queue_index start,
+				enum queue_index end,
+				void (*fn)(struct queue_entry *entry))
+{
+	unsigned long irqflags;
+	unsigned int index_start;
+	unsigned int index_end;
+	unsigned int i;
+
+	if (unlikely(start >= Q_INDEX_MAX || end >= Q_INDEX_MAX)) {
+		ERROR(queue->rt2x00dev,
+		      "Entry requested from invalid index range (%d - %d)\n",
+		      start, end);
+		return;
+	}
+
+	/*
+	 * Only protect the range we are going to loop over,
+	 * if during our loop a extra entry is set to pending
+	 * it should not be kicked during this run, since it
+	 * is part of another TX operation.
+	 */
+	spin_lock_irqsave(&queue->lock, irqflags);
+	index_start = queue->index[start];
+	index_end = queue->index[end];
+	spin_unlock_irqrestore(&queue->lock, irqflags);
+
+	/*
+	 * Start from the TX done pointer, this guarentees that we will
+	 * send out all frames in the correct order.
+	 */
+	if (index_start < index_end) {
+		for (i = index_start; i < index_end; i++)
+			fn(&queue->entries[i]);
+	} else {
+		for (i = index_start; i < queue->limit; i++)
+			fn(&queue->entries[i]);
+
+		for (i = 0; i < index_end; i++)
+			fn(&queue->entries[i]);
+	}
+}
+EXPORT_SYMBOL_GPL(rt2x00queue_for_each_entry);
+
 struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev,
 					 const enum data_queue_qid queue)
 {
@@ -686,13 +732,13 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
 	if (queue->index[index] >= queue->limit)
 		queue->index[index] = 0;
 
+	queue->last_action[index] = jiffies;
+
 	if (index == Q_INDEX) {
 		queue->length++;
-		queue->last_index = jiffies;
 	} else if (index == Q_INDEX_DONE) {
 		queue->length--;
 		queue->count++;
-		queue->last_index_done = jiffies;
 	}
 
 	spin_unlock_irqrestore(&queue->lock, irqflags);
@@ -701,14 +747,17 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
 static void rt2x00queue_reset(struct data_queue *queue)
 {
 	unsigned long irqflags;
+	unsigned int i;
 
 	spin_lock_irqsave(&queue->lock, irqflags);
 
 	queue->count = 0;
 	queue->length = 0;
-	queue->last_index = jiffies;
-	queue->last_index_done = jiffies;
-	memset(queue->index, 0, sizeof(queue->index));
+
+	for (i = 0; i < Q_INDEX_MAX; i++) {
+		queue->index[i] = 0;
+		queue->last_action[i] = jiffies;
+	}
 
 	spin_unlock_irqrestore(&queue->lock, irqflags);
 }
@@ -718,7 +767,7 @@ void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev)
 	struct data_queue *queue;
 
 	txall_queue_for_each(rt2x00dev, queue)
-		rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, queue->qid);
+		rt2x00dev->ops->lib->kill_tx_queue(queue);
 }
 
 void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev)
@@ -730,9 +779,9 @@ void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev)
 		rt2x00queue_reset(queue);
 
 		for (i = 0; i < queue->limit; i++) {
-			queue->entries[i].flags = 0;
-
 			rt2x00dev->ops->lib->clear_entry(&queue->entries[i]);
+			if (queue->qid == QID_RX)
+				rt2x00queue_index_inc(queue, Q_INDEX);
 		}
 	}
 }
@@ -755,7 +804,7 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
 	 * Allocate all queue entries.
 	 */
 	entry_size = sizeof(*entries) + qdesc->priv_size;
-	entries = kzalloc(queue->limit * entry_size, GFP_KERNEL);
+	entries = kcalloc(queue->limit, entry_size, GFP_KERNEL);
 	if (!entries)
 		return -ENOMEM;
 
@@ -780,8 +829,7 @@ static int rt2x00queue_alloc_entries(struct data_queue *queue,
 	return 0;
 }
 
-static void rt2x00queue_free_skbs(struct rt2x00_dev *rt2x00dev,
-				  struct data_queue *queue)
+static void rt2x00queue_free_skbs(struct data_queue *queue)
 {
 	unsigned int i;
 
@@ -789,19 +837,17 @@ static void rt2x00queue_free_skbs(struct rt2x00_dev *rt2x00dev,
 		return;
 
 	for (i = 0; i < queue->limit; i++) {
-		if (queue->entries[i].skb)
-			rt2x00queue_free_skb(rt2x00dev, queue->entries[i].skb);
+		rt2x00queue_free_skb(&queue->entries[i]);
 	}
 }
 
-static int rt2x00queue_alloc_rxskbs(struct rt2x00_dev *rt2x00dev,
-				    struct data_queue *queue)
+static int rt2x00queue_alloc_rxskbs(struct data_queue *queue)
 {
 	unsigned int i;
 	struct sk_buff *skb;
 
 	for (i = 0; i < queue->limit; i++) {
-		skb = rt2x00queue_alloc_rxskb(rt2x00dev, &queue->entries[i]);
+		skb = rt2x00queue_alloc_rxskb(&queue->entries[i]);
 		if (!skb)
 			return -ENOMEM;
 		queue->entries[i].skb = skb;
@@ -836,7 +882,7 @@ int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev)
 			goto exit;
 	}
 
-	status = rt2x00queue_alloc_rxskbs(rt2x00dev, rt2x00dev->rx);
+	status = rt2x00queue_alloc_rxskbs(rt2x00dev->rx);
 	if (status)
 		goto exit;
 
@@ -854,7 +900,7 @@ void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev)
 {
 	struct data_queue *queue;
 
-	rt2x00queue_free_skbs(rt2x00dev, rt2x00dev->rx);
+	rt2x00queue_free_skbs(rt2x00dev->rx);
 
 	queue_for_each(rt2x00dev, queue) {
 		kfree(queue->entries);
@@ -891,7 +937,7 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
 	 */
 	rt2x00dev->data_queues = 2 + rt2x00dev->ops->tx_queues + req_atim;
 
-	queue = kzalloc(rt2x00dev->data_queues * sizeof(*queue), GFP_KERNEL);
+	queue = kcalloc(rt2x00dev->data_queues, sizeof(*queue), GFP_KERNEL);
 	if (!queue) {
 		ERROR(rt2x00dev, "Queue allocation failed.\n");
 		return -ENOMEM;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 191e7775a9c0..d81d85f34866 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -268,6 +268,7 @@ struct txdone_entry_desc {
  * @ENTRY_TXD_HT_AMPDU: This frame is part of an AMPDU.
  * @ENTRY_TXD_HT_BW_40: Use 40MHz Bandwidth.
  * @ENTRY_TXD_HT_SHORT_GI: Use short GI.
+ * @ENTRY_TXD_HT_MIMO_PS: The receiving STA is in dynamic SM PS mode.
  */
 enum txentry_desc_flags {
 	ENTRY_TXD_RTS_FRAME,
@@ -286,6 +287,7 @@ enum txentry_desc_flags {
 	ENTRY_TXD_HT_AMPDU,
 	ENTRY_TXD_HT_BW_40,
 	ENTRY_TXD_HT_SHORT_GI,
+	ENTRY_TXD_HT_MIMO_PS,
 };
 
 /**
@@ -294,7 +296,7 @@ enum txentry_desc_flags {
  * Summary of information for the frame descriptor before sending a TX frame.
  *
  * @flags: Descriptor flags (See &enum queue_entry_flags).
- * @queue: Queue identification (See &enum data_queue_qid).
+ * @qid: Queue identification (See &enum data_queue_qid).
  * @length: Length of the entire frame.
  * @header_length: Length of 802.11 header.
  * @length_high: PLCP length high word.
@@ -320,7 +322,7 @@ enum txentry_desc_flags {
 struct txentry_desc {
 	unsigned long flags;
 
-	enum data_queue_qid queue;
+	enum data_queue_qid qid;
 
 	u16 length;
 	u16 header_length;
@@ -358,17 +360,17 @@ struct txentry_desc {
  * @ENTRY_OWNER_DEVICE_DATA: This entry is owned by the device for data
  *	transfer (either TX or RX depending on the queue). The entry should
  *	only be touched after the device has signaled it is done with it.
- * @ENTRY_OWNER_DEVICE_CRYPTO: This entry is owned by the device for data
- *	encryption or decryption. The entry should only be touched after
- *	the device has signaled it is done with it.
  * @ENTRY_DATA_PENDING: This entry contains a valid frame and is waiting
  *	for the signal to start sending.
+ * @ENTRY_DATA_IO_FAILED: Hardware indicated that an IO error occured
+ *	while transfering the data to the hardware. No TX status report will
+ *	be expected from the hardware.
  */
 enum queue_entry_flags {
 	ENTRY_BCN_ASSIGNED,
 	ENTRY_OWNER_DEVICE_DATA,
-	ENTRY_OWNER_DEVICE_CRYPTO,
 	ENTRY_DATA_PENDING,
+	ENTRY_DATA_IO_FAILED
 };
 
 /**
@@ -399,18 +401,18 @@ struct queue_entry {
  *
  * @Q_INDEX: Index pointer to the current entry in the queue, if this entry is
  *	owned by the hardware then the queue is considered to be full.
+ * @Q_INDEX_DMA_DONE: Index pointer for the next entry which will have been
+ *	transfered to the hardware.
  * @Q_INDEX_DONE: Index pointer to the next entry which will be completed by
  *	the hardware and for which we need to run the txdone handler. If this
  *	entry is not owned by the hardware the queue is considered to be empty.
- * @Q_INDEX_CRYPTO: Index pointer to the next entry which encryption/decription
- *	will be completed by the hardware next.
  * @Q_INDEX_MAX: Keep last, used in &struct data_queue to determine the size
  *	of the index array.
  */
 enum queue_index {
 	Q_INDEX,
+	Q_INDEX_DMA_DONE,
 	Q_INDEX_DONE,
-	Q_INDEX_CRYPTO,
 	Q_INDEX_MAX,
 };
 
@@ -446,13 +448,12 @@ struct data_queue {
 	enum data_queue_qid qid;
 
 	spinlock_t lock;
-	unsigned long last_index;
-	unsigned long last_index_done;
 	unsigned int count;
 	unsigned short limit;
 	unsigned short threshold;
 	unsigned short length;
 	unsigned short index[Q_INDEX_MAX];
+	unsigned long last_action[Q_INDEX_MAX];
 
 	unsigned short txop;
 	unsigned short aifs;
@@ -565,6 +566,22 @@ struct data_queue_desc {
 	queue_loop(__entry, (__dev)->tx, queue_end(__dev))
 
 /**
+ * rt2x00queue_for_each_entry - Loop through all entries in the queue
+ * @queue: Pointer to @data_queue
+ * @start: &enum queue_index Pointer to start index
+ * @end: &enum queue_index Pointer to end index
+ * @fn: The function to call for each &struct queue_entry
+ *
+ * This will walk through all entries in the queue, in chronological
+ * order. This means it will start at the current @start pointer
+ * and will walk through the queue until it reaches the @end pointer.
+ */
+void rt2x00queue_for_each_entry(struct data_queue *queue,
+				enum queue_index start,
+				enum queue_index end,
+				void (*fn)(struct queue_entry *entry));
+
+/**
  * rt2x00queue_empty - Check if the queue is empty.
  * @queue: Queue to check if empty.
  */
@@ -601,12 +618,23 @@ static inline int rt2x00queue_threshold(struct data_queue *queue)
 }
 
 /**
- * rt2x00queue_timeout - Check if a timeout occured for this queue
+ * rt2x00queue_timeout - Check if a timeout occured for STATUS reorts
  * @queue: Queue to check.
  */
 static inline int rt2x00queue_timeout(struct data_queue *queue)
 {
-	return time_after(queue->last_index, queue->last_index_done + (HZ / 10));
+	return time_after(queue->last_action[Q_INDEX_DMA_DONE],
+			  queue->last_action[Q_INDEX_DONE] + (HZ / 10));
+}
+
+/**
+ * rt2x00queue_timeout - Check if a timeout occured for DMA transfers
+ * @queue: Queue to check.
+ */
+static inline int rt2x00queue_dma_timeout(struct data_queue *queue)
+{
+	return time_after(queue->last_action[Q_INDEX],
+			  queue->last_action[Q_INDEX_DMA_DONE] + (HZ / 10));
 }
 
 /**
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index ff3a36622d1b..b3317df7a7d4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+	Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -167,137 +168,137 @@ EXPORT_SYMBOL_GPL(rt2x00usb_regbusy_read);
 /*
  * TX data handlers.
  */
-static void rt2x00usb_interrupt_txdone(struct urb *urb)
+static void rt2x00usb_work_txdone_entry(struct queue_entry *entry)
 {
-	struct queue_entry *entry = (struct queue_entry *)urb->context;
-	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
-	struct txdone_entry_desc txdesc;
-
-	if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
-	    !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
-		return;
-
 	/*
-	 * Obtain the status about this packet.
-	 * Note that when the status is 0 it does not mean the
+	 * If the transfer to hardware succeeded, it does not mean the
 	 * frame was send out correctly. It only means the frame
 	 * was succesfully pushed to the hardware, we have no
 	 * way to determine the transmission status right now.
 	 * (Only indirectly by looking at the failed TX counters
 	 * in the register).
 	 */
-	txdesc.flags = 0;
-	if (!urb->status)
-		__set_bit(TXDONE_UNKNOWN, &txdesc.flags);
+	if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+		rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
 	else
-		__set_bit(TXDONE_FAILURE, &txdesc.flags);
-	txdesc.retry = 0;
-
-	rt2x00lib_txdone(entry, &txdesc);
+		rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
 }
 
-static inline void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
+static void rt2x00usb_work_txdone(struct work_struct *work)
 {
-	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
-	struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
-	struct queue_entry_priv_usb *entry_priv = entry->priv_data;
-	u32 length;
+	struct rt2x00_dev *rt2x00dev =
+	    container_of(work, struct rt2x00_dev, txdone_work);
+	struct data_queue *queue;
+	struct queue_entry *entry;
 
-	if (test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags)) {
-		/*
-		 * USB devices cannot blindly pass the skb->len as the
-		 * length of the data to usb_fill_bulk_urb. Pass the skb
-		 * to the driver to determine what the length should be.
-		 */
-		length = rt2x00dev->ops->lib->get_tx_data_len(entry);
+	tx_queue_for_each(rt2x00dev, queue) {
+		while (!rt2x00queue_empty(queue)) {
+			entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
 
-		usb_fill_bulk_urb(entry_priv->urb, usb_dev,
-				  usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint),
-				  entry->skb->data, length,
-				  rt2x00usb_interrupt_txdone, entry);
+			if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+				break;
 
-		usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
+			rt2x00usb_work_txdone_entry(entry);
+		}
 	}
 }
 
-void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-			     const enum data_queue_qid qid)
+static void rt2x00usb_interrupt_txdone(struct urb *urb)
 {
-	struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, qid);
-	unsigned long irqflags;
-	unsigned int index;
-	unsigned int index_done;
-	unsigned int i;
+	struct queue_entry *entry = (struct queue_entry *)urb->context;
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+
+	if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+		return;
 
 	/*
-	 * Only protect the range we are going to loop over,
-	 * if during our loop a extra entry is set to pending
-	 * it should not be kicked during this run, since it
-	 * is part of another TX operation.
+	 * Report the frame as DMA done
 	 */
-	spin_lock_irqsave(&queue->lock, irqflags);
-	index = queue->index[Q_INDEX];
-	index_done = queue->index[Q_INDEX_DONE];
-	spin_unlock_irqrestore(&queue->lock, irqflags);
+	rt2x00lib_dmadone(entry);
 
 	/*
-	 * Start from the TX done pointer, this guarentees that we will
-	 * send out all frames in the correct order.
+	 * Check if the frame was correctly uploaded
 	 */
-	if (index_done < index) {
-		for (i = index_done; i < index; i++)
-			rt2x00usb_kick_tx_entry(&queue->entries[i]);
-	} else {
-		for (i = index_done; i < queue->limit; i++)
-			rt2x00usb_kick_tx_entry(&queue->entries[i]);
+	if (urb->status)
+		set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
 
-		for (i = 0; i < index; i++)
-			rt2x00usb_kick_tx_entry(&queue->entries[i]);
-	}
+	/*
+	 * Schedule the delayed work for reading the TX status
+	 * from the device.
+	 */
+	if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
+	    test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+		ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->txdone_work);
 }
-EXPORT_SYMBOL_GPL(rt2x00usb_kick_tx_queue);
 
-void rt2x00usb_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
-			     const enum data_queue_qid qid)
+static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
 {
-	struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, qid);
-	struct queue_entry_priv_usb *entry_priv;
-	struct queue_entry_priv_usb_bcn *bcn_priv;
-	unsigned int i;
-	bool kill_guard;
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
+	struct queue_entry_priv_usb *entry_priv = entry->priv_data;
+	u32 length;
+
+	if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags))
+		return;
 
 	/*
-	 * When killing the beacon queue, we must also kill
-	 * the beacon guard byte.
+	 * USB devices cannot blindly pass the skb->len as the
+	 * length of the data to usb_fill_bulk_urb. Pass the skb
+	 * to the driver to determine what the length should be.
 	 */
-	kill_guard =
-	    (qid == QID_BEACON) &&
-	    (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags));
+	length = rt2x00dev->ops->lib->get_tx_data_len(entry);
+
+	usb_fill_bulk_urb(entry_priv->urb, usb_dev,
+			  usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint),
+			  entry->skb->data, length,
+			  rt2x00usb_interrupt_txdone, entry);
+
+	if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) {
+		set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
+		rt2x00lib_dmadone(entry);
+	}
+}
+
+void rt2x00usb_kick_tx_queue(struct data_queue *queue)
+{
+	rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
+				   rt2x00usb_kick_tx_entry);
+}
+EXPORT_SYMBOL_GPL(rt2x00usb_kick_tx_queue);
+
+static void rt2x00usb_kill_tx_entry(struct queue_entry *entry)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	struct queue_entry_priv_usb *entry_priv = entry->priv_data;
+	struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data;
+
+	if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+		return;
+
+	usb_kill_urb(entry_priv->urb);
 
 	/*
-	 * Cancel all entries.
+	 * Kill guardian urb (if required by driver).
 	 */
-	for (i = 0; i < queue->limit; i++) {
-		entry_priv = queue->entries[i].priv_data;
-		usb_kill_urb(entry_priv->urb);
+	if ((entry->queue->qid == QID_BEACON) &&
+	    (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)))
+		usb_kill_urb(bcn_priv->guardian_urb);
+}
 
-		/*
-		 * Kill guardian urb (if required by driver).
-		 */
-		if (kill_guard) {
-			bcn_priv = queue->entries[i].priv_data;
-			usb_kill_urb(bcn_priv->guardian_urb);
-		}
-	}
+void rt2x00usb_kill_tx_queue(struct data_queue *queue)
+{
+	rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
+				   rt2x00usb_kill_tx_entry);
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_kill_tx_queue);
 
-static void rt2x00usb_watchdog_reset_tx(struct data_queue *queue)
+static void rt2x00usb_watchdog_tx_dma(struct data_queue *queue)
 {
-	struct queue_entry_priv_usb *entry_priv;
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	unsigned short threshold = queue->threshold;
 
-	WARNING(queue->rt2x00dev, "TX queue %d timed out, invoke reset", queue->qid);
+	WARNING(queue->rt2x00dev, "TX queue %d DMA timed out,"
+		" invoke forced forced reset", queue->qid);
 
 	/*
 	 * Temporarily disable the TX queue, this will force mac80211
@@ -307,20 +308,33 @@ static void rt2x00usb_watchdog_reset_tx(struct data_queue *queue)
 	 * queue from being enabled during the txdone handler.
 	 */
 	queue->threshold = queue->limit;
-	ieee80211_stop_queue(queue->rt2x00dev->hw, queue->qid);
+	ieee80211_stop_queue(rt2x00dev->hw, queue->qid);
 
 	/*
-	 * Reset all currently uploaded TX frames.
+	 * Kill all entries in the queue, afterwards we need to
+	 * wait a bit for all URBs to be cancelled.
 	 */
-	while (!rt2x00queue_empty(queue)) {
-		entry_priv = rt2x00queue_get_entry(queue, Q_INDEX_DONE)->priv_data;
-		usb_kill_urb(entry_priv->urb);
+	rt2x00usb_kill_tx_queue(queue);
 
-		/*
-		 * We need a short delay here to wait for
-		 * the URB to be canceled and invoked the tx_done handler.
-		 */
-		udelay(200);
+	/*
+	 * In case that a driver has overriden the txdone_work
+	 * function, we invoke the TX done through there.
+	 */
+	rt2x00dev->txdone_work.func(&rt2x00dev->txdone_work);
+
+	/*
+	 * Security measure: if the driver did override the
+	 * txdone_work function, and the hardware did arrive
+	 * in a state which causes it to malfunction, it is
+	 * possible that the driver couldn't handle the txdone
+	 * event correctly. So after giving the driver the
+	 * chance to cleanup, we now force a cleanup of any
+	 * leftovers.
+	 */
+	if (!rt2x00queue_empty(queue)) {
+		WARNING(queue->rt2x00dev, "TX queue %d DMA timed out,"
+			" status handling failed, invoke hard reset", queue->qid);
+		rt2x00usb_work_txdone(&rt2x00dev->txdone_work);
 	}
 
 	/*
@@ -328,7 +342,15 @@ static void rt2x00usb_watchdog_reset_tx(struct data_queue *queue)
 	 * queue again.
 	 */
 	queue->threshold = threshold;
-	ieee80211_wake_queue(queue->rt2x00dev->hw, queue->qid);
+	ieee80211_wake_queue(rt2x00dev->hw, queue->qid);
+}
+
+static void rt2x00usb_watchdog_tx_status(struct data_queue *queue)
+{
+	WARNING(queue->rt2x00dev, "TX queue %d status timed out,"
+		" invoke forced tx handler", queue->qid);
+
+	ieee80211_queue_work(queue->rt2x00dev->hw, &queue->rt2x00dev->txdone_work);
 }
 
 void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev)
@@ -336,8 +358,12 @@ void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev)
 	struct data_queue *queue;
 
 	tx_queue_for_each(rt2x00dev, queue) {
-		if (rt2x00queue_timeout(queue))
-			rt2x00usb_watchdog_reset_tx(queue);
+		if (!rt2x00queue_empty(queue)) {
+			if (rt2x00queue_dma_timeout(queue))
+				rt2x00usb_watchdog_tx_dma(queue);
+			if (rt2x00queue_timeout(queue))
+				rt2x00usb_watchdog_tx_status(queue);
+		}
 	}
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_watchdog);
@@ -345,38 +371,62 @@ EXPORT_SYMBOL_GPL(rt2x00usb_watchdog);
 /*
  * RX data handlers.
  */
+static void rt2x00usb_work_rxdone(struct work_struct *work)
+{
+	struct rt2x00_dev *rt2x00dev =
+	    container_of(work, struct rt2x00_dev, rxdone_work);
+	struct queue_entry *entry;
+	struct skb_frame_desc *skbdesc;
+	u8 rxd[32];
+
+	while (!rt2x00queue_empty(rt2x00dev->rx)) {
+		entry = rt2x00queue_get_entry(rt2x00dev->rx, Q_INDEX_DONE);
+
+		if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+			break;
+
+		/*
+		 * Fill in desc fields of the skb descriptor
+		 */
+		skbdesc = get_skb_frame_desc(entry->skb);
+		skbdesc->desc = rxd;
+		skbdesc->desc_len = entry->queue->desc_size;
+
+		/*
+		 * Send the frame to rt2x00lib for further processing.
+		 */
+		rt2x00lib_rxdone(entry);
+	}
+}
+
 static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 {
 	struct queue_entry *entry = (struct queue_entry *)urb->context;
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
-	u8 rxd[32];
 
-	if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags) ||
-	    !test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+	if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
 		return;
 
 	/*
-	 * Check if the received data is simply too small
-	 * to be actually valid, or if the urb is signaling
-	 * a problem.
+	 * Report the frame as DMA done
 	 */
-	if (urb->actual_length < entry->queue->desc_size || urb->status) {
-		set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
-		usb_submit_urb(urb, GFP_ATOMIC);
-		return;
-	}
+	rt2x00lib_dmadone(entry);
 
 	/*
-	 * Fill in desc fields of the skb descriptor
+	 * Check if the received data is simply too small
+	 * to be actually valid, or if the urb is signaling
+	 * a problem.
 	 */
-	skbdesc->desc = rxd;
-	skbdesc->desc_len = entry->queue->desc_size;
+	if (urb->actual_length < entry->queue->desc_size || urb->status)
+		set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
 
 	/*
-	 * Send the frame to rt2x00lib for further processing.
+	 * Schedule the delayed work for reading the RX status
+	 * from the device.
 	 */
-	rt2x00lib_rxdone(rt2x00dev, entry);
+	if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
+	    test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+		ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->rxdone_work);
 }
 
 /*
@@ -391,7 +441,7 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 	 * The USB version of kill_tx_queue also works
 	 * on the RX queue.
 	 */
-	rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, QID_RX);
+	rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev->rx);
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio);
 
@@ -405,6 +455,8 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
 	struct queue_entry_priv_usb *entry_priv = entry->priv_data;
 	int pipe;
 
+	entry->flags = 0;
+
 	if (entry->queue->qid == QID_RX) {
 		pipe = usb_rcvbulkpipe(usb_dev, entry->queue->usb_endpoint);
 		usb_fill_bulk_urb(entry_priv->urb, usb_dev, pipe,
@@ -412,9 +464,10 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
 				rt2x00usb_interrupt_rxdone, entry);
 
 		set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
-		usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
-	} else {
-		entry->flags = 0;
+		if (usb_submit_urb(entry_priv->urb, GFP_ATOMIC)) {
+			set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
+			rt2x00lib_dmadone(entry);
+		}
 	}
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry);
@@ -489,9 +542,9 @@ static int rt2x00usb_find_endpoints(struct rt2x00_dev *rt2x00dev)
 	return 0;
 }
 
-static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev,
-			       struct data_queue *queue)
+static int rt2x00usb_alloc_entries(struct data_queue *queue)
 {
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	struct queue_entry_priv_usb *entry_priv;
 	struct queue_entry_priv_usb_bcn *bcn_priv;
 	unsigned int i;
@@ -508,7 +561,7 @@ static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev,
 	 * no guardian byte was required for the beacon,
 	 * then we are done.
 	 */
-	if (rt2x00dev->bcn != queue ||
+	if (queue->qid != QID_BEACON ||
 	    !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
 		return 0;
 
@@ -522,9 +575,9 @@ static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev,
 	return 0;
 }
 
-static void rt2x00usb_free_urb(struct rt2x00_dev *rt2x00dev,
-			       struct data_queue *queue)
+static void rt2x00usb_free_entries(struct data_queue *queue)
 {
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	struct queue_entry_priv_usb *entry_priv;
 	struct queue_entry_priv_usb_bcn *bcn_priv;
 	unsigned int i;
@@ -543,7 +596,7 @@ static void rt2x00usb_free_urb(struct rt2x00_dev *rt2x00dev,
 	 * no guardian byte was required for the beacon,
 	 * then we are done.
 	 */
-	if (rt2x00dev->bcn != queue ||
+	if (queue->qid != QID_BEACON ||
 	    !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
 		return;
 
@@ -570,7 +623,7 @@ int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev)
 	 * Allocate DMA
 	 */
 	queue_for_each(rt2x00dev, queue) {
-		status = rt2x00usb_alloc_urb(rt2x00dev, queue);
+		status = rt2x00usb_alloc_entries(queue);
 		if (status)
 			goto exit;
 	}
@@ -589,7 +642,7 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev)
 	struct data_queue *queue;
 
 	queue_for_each(rt2x00dev, queue)
-		rt2x00usb_free_urb(rt2x00dev, queue);
+		rt2x00usb_free_entries(queue);
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_uninitialize);
 
@@ -659,6 +712,9 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
 
 	rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
 
+	INIT_WORK(&rt2x00dev->rxdone_work, rt2x00usb_work_rxdone);
+	INIT_WORK(&rt2x00dev->txdone_work, rt2x00usb_work_txdone);
+
 	retval = rt2x00usb_alloc_reg(rt2x00dev);
 	if (retval)
 		goto exit_free_device;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index d3d3ddc40875..c2d997f67b3e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -379,25 +379,21 @@ struct queue_entry_priv_usb_bcn {
 
 /**
  * rt2x00usb_kick_tx_queue - Kick data queue
- * @rt2x00dev: Pointer to &struct rt2x00_dev
- * @qid: Data queue to kick
+ * @queue: Data queue to kick
  *
  * This will walk through all entries of the queue and push all pending
  * frames to the hardware as a single burst.
  */
-void rt2x00usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-			     const enum data_queue_qid qid);
+void rt2x00usb_kick_tx_queue(struct data_queue *queue);
 
 /**
  * rt2x00usb_kill_tx_queue - Kill data queue
- * @rt2x00dev: Pointer to &struct rt2x00_dev
- * @qid: Data queue to kill
+ * @queue: Data queue to kill
  *
  * This will walk through all entries of the queue and kill all
  * previously kicked frames before they can be send.
  */
-void rt2x00usb_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
-			      const enum data_queue_qid qid);
+void rt2x00usb_kill_tx_queue(struct data_queue *queue);
 
 /**
  * rt2x00usb_watchdog - Watchdog for USB communication
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index e539c6cb636f..af548c87f108 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -594,7 +594,8 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
-			       struct rt2x00lib_erp *erp)
+			       struct rt2x00lib_erp *erp,
+			       u32 changed)
 {
 	u32 reg;
 
@@ -603,28 +604,36 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
 
-	rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
-	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
-			   !!erp->short_preamble);
-	rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
+		rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
+		rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
+				   !!erp->short_preamble);
+		rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
+	}
 
-	rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates);
+	if (changed & BSS_CHANGED_BASIC_RATES)
+		rt2x00pci_register_write(rt2x00dev, TXRX_CSR5,
+					 erp->basic_rates);
 
-	rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
-			   erp->beacon_int * 16);
-	rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+	if (changed & BSS_CHANGED_BEACON_INT) {
+		rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
+				   erp->beacon_int * 16);
+		rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+	}
 
-	rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
-	rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
-	rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
+		rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
+		rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
 
-	rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg);
-	rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
-	rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
-	rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
-	rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg);
+		rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg);
+		rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
+		rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
+		rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
+		rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg);
+	}
 }
 
 static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
@@ -1050,7 +1059,7 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Determine r17 bounds.
 	 */
-	if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
+	if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
 		low_bound = 0x28;
 		up_bound = 0x48;
 		if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
@@ -1645,6 +1654,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, &reg);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, mask);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, mask);
+	rt2x00_set_field32(&reg, INT_MASK_CSR_BEACON_DONE, mask);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_ENABLE_MITIGATION, mask);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_MITIGATION_PERIOD, 0xff);
 	rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
@@ -1658,6 +1668,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_5, mask);
 	rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_6, mask);
 	rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_7, mask);
+	rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_TWAKEUP, mask);
 	rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
 }
 
@@ -1766,12 +1777,11 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
 /*
  * TX descriptor initialization
  */
-static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-				  struct sk_buff *skb,
+static void rt61pci_write_tx_desc(struct queue_entry *entry,
 				  struct txentry_desc *txdesc)
 {
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
-	struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	struct queue_entry_priv_pci *entry_priv = entry->priv_data;
 	__le32 *txd = entry_priv->desc;
 	u32 word;
 
@@ -1779,7 +1789,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 * Start writing the descriptor words.
 	 */
 	rt2x00_desc_read(txd, 1, &word);
-	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue);
+	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->qid);
 	rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
 	rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
 	rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
@@ -1802,15 +1812,15 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	}
 
 	rt2x00_desc_read(txd, 5, &word);
-	rt2x00_set_field32(&word, TXD_W5_PID_TYPE, skbdesc->entry->queue->qid);
+	rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid);
 	rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE,
 			   skbdesc->entry->entry_idx);
 	rt2x00_set_field32(&word, TXD_W5_TX_POWER,
-			   TXPOWER_TO_DEV(rt2x00dev->tx_power));
+			   TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power));
 	rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
 	rt2x00_desc_write(txd, 5, word);
 
-	if (txdesc->queue != QID_BEACON) {
+	if (txdesc->qid != QID_BEACON) {
 		rt2x00_desc_read(txd, 6, &word);
 		rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
 				   skbdesc->skb_dma);
@@ -1857,7 +1867,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	 */
 	skbdesc->desc = txd;
 	skbdesc->desc_len =
-		(txdesc->queue == QID_BEACON) ?  TXINFO_SIZE : TXD_DESC_SIZE;
+		(txdesc->qid == QID_BEACON) ?  TXINFO_SIZE : TXD_DESC_SIZE;
 }
 
 /*
@@ -1882,7 +1892,7 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
 	/*
 	 * Write the TX descriptor for the beacon.
 	 */
-	rt61pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+	rt61pci_write_tx_desc(entry, txdesc);
 
 	/*
 	 * Dump beacon to userspace through debugfs.
@@ -1918,34 +1928,34 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
 	entry->skb = NULL;
 }
 
-static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
-				  const enum data_queue_qid queue)
+static void rt61pci_kick_tx_queue(struct data_queue *queue)
 {
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	u32 reg;
 
 	rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, (queue == QID_AC_BE));
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, (queue == QID_AC_BK));
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC2, (queue == QID_AC_VI));
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3, (queue == QID_AC_VO));
+	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, (queue->qid == QID_AC_BE));
+	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, (queue->qid == QID_AC_BK));
+	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC2, (queue->qid == QID_AC_VI));
+	rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3, (queue->qid == QID_AC_VO));
 	rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 }
 
-static void rt61pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
-				  const enum data_queue_qid qid)
+static void rt61pci_kill_tx_queue(struct data_queue *queue)
 {
+	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 	u32 reg;
 
-	if (qid == QID_BEACON) {
+	if (queue->qid == QID_BEACON) {
 		rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
 		return;
 	}
 
 	rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC0, (qid == QID_AC_BE));
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, (qid == QID_AC_BK));
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, (qid == QID_AC_VI));
-	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, (qid == QID_AC_VO));
+	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC0, (queue->qid == QID_AC_BE));
+	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, (queue->qid == QID_AC_BK));
+	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, (queue->qid == QID_AC_VI));
+	rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, (queue->qid == QID_AC_VO));
 	rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 }
 
@@ -1972,7 +1982,7 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
 		return 0;
 	}
 
-	if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
+	if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
 		if (lna == 3 || lna == 2)
 			offset += 10;
 	}
@@ -2107,11 +2117,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 				"TX status report missed for entry %d\n",
 				entry_done->entry_idx);
 
-			txdesc.flags = 0;
-			__set_bit(TXDONE_UNKNOWN, &txdesc.flags);
-			txdesc.retry = 0;
-
-			rt2x00lib_txdone(entry_done, &txdesc);
+			rt2x00lib_txdone_noinfo(entry_done, TXDONE_UNKNOWN);
 			entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
 		}
 
@@ -2624,12 +2630,13 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	 * As rt61 has a global fallback table we cannot specify
 	 * more then one tx rate per frame but since the hw will
 	 * try several rates (based on the fallback table) we should
-	 * still initialize max_rates to the maximum number of rates
+	 * initialize max_report_rates to the maximum number of rates
 	 * we are going to try. Otherwise mac80211 will truncate our
 	 * reported tx rates and the rc algortihm will end up with
 	 * incorrect data.
 	 */
-	rt2x00dev->hw->max_rates = 7;
+	rt2x00dev->hw->max_rates = 1;
+	rt2x00dev->hw->max_report_rates = 7;
 	rt2x00dev->hw->max_rate_tries = 1;
 
 	/*
@@ -2654,20 +2661,24 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Create channel information array
 	 */
-	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+	info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
 	spec->channels_info = info;
 
 	tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
-	for (i = 0; i < 14; i++)
-		info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	for (i = 0; i < 14; i++) {
+		info[i].max_power = MAX_TXPOWER;
+		info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	}
 
 	if (spec->num_channels > 14) {
 		tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
-		for (i = 14; i < spec->num_channels; i++)
-			info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+		for (i = 14; i < spec->num_channels; i++) {
+			info[i].max_power = MAX_TXPOWER;
+			info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+		}
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index aa9de18fd410..9be8089317e4 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -545,7 +545,8 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
 }
 
 static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
-			       struct rt2x00lib_erp *erp)
+			       struct rt2x00lib_erp *erp,
+			       u32 changed)
 {
 	u32 reg;
 
@@ -554,28 +555,36 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
-	rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
-			   !!erp->short_preamble);
-	rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+		rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
+		rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
+				   !!erp->short_preamble);
+		rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+	}
 
-	rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates);
+	if (changed & BSS_CHANGED_BASIC_RATES)
+		rt2x00usb_register_write(rt2x00dev, TXRX_CSR5,
+					 erp->basic_rates);
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
-	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
-			   erp->beacon_int * 16);
-	rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+	if (changed & BSS_CHANGED_BEACON_INT) {
+		rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
+				   erp->beacon_int * 16);
+		rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+	}
 
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
-	rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
-	rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+		rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
+		rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
 
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
-	rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
-	rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
-	rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
-	rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg);
+		rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+		rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
+		rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
+		rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
+		rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg);
+	}
 }
 
 static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
@@ -929,7 +938,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Determine r17 bounds.
 	 */
-	if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
+	if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
 		low_bound = 0x28;
 		up_bound = 0x48;
 
@@ -1426,12 +1435,11 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 /*
  * TX descriptor initialization
  */
-static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
-				  struct sk_buff *skb,
+static void rt73usb_write_tx_desc(struct queue_entry *entry,
 				  struct txentry_desc *txdesc)
 {
-	struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
-	__le32 *txd = (__le32 *) skb->data;
+	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+	__le32 *txd = (__le32 *) entry->skb->data;
 	u32 word;
 
 	/*
@@ -1464,7 +1472,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_desc_write(txd, 0, word);
 
 	rt2x00_desc_read(txd, 1, &word);
-	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue);
+	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->qid);
 	rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
 	rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
 	rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
@@ -1487,7 +1495,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 
 	rt2x00_desc_read(txd, 5, &word);
 	rt2x00_set_field32(&word, TXD_W5_TX_POWER,
-			   TXPOWER_TO_DEV(rt2x00dev->tx_power));
+			   TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power));
 	rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
 	rt2x00_desc_write(txd, 5, word);
 
@@ -1526,7 +1534,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
 	/*
 	 * Write the TX descriptor for the beacon.
 	 */
-	rt73usb_write_tx_desc(rt2x00dev, entry->skb, txdesc);
+	rt73usb_write_tx_desc(entry, txdesc);
 
 	/*
 	 * Dump beacon to userspace through debugfs.
@@ -1574,6 +1582,14 @@ static int rt73usb_get_tx_data_len(struct queue_entry *entry)
 	return length;
 }
 
+static void rt73usb_kill_tx_queue(struct data_queue *queue)
+{
+	if (queue->qid == QID_BEACON)
+		rt2x00usb_register_write(queue->rt2x00dev, TXRX_CSR9, 0);
+
+	rt2x00usb_kill_tx_queue(queue);
+}
+
 /*
  * RX control handlers
  */
@@ -1597,7 +1613,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
 		return 0;
 	}
 
-	if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) {
+	if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
 		if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
 			if (lna == 3 || lna == 2)
 				offset += 10;
@@ -2047,9 +2063,14 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 
 	/*
 	 * Initialize all hw fields.
+	 *
+	 * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are
+	 * capable of sending the buffered frames out after the DTIM
+	 * transmission using rt2x00lib_beacondone. This will send out
+	 * multicast and broadcast traffic immediately instead of buffering it
+	 * infinitly and thus dropping it after some time.
 	 */
 	rt2x00dev->hw->flags =
-	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 	    IEEE80211_HW_SIGNAL_DBM |
 	    IEEE80211_HW_SUPPORTS_PS |
 	    IEEE80211_HW_PS_NULLFUNC_STACK;
@@ -2084,20 +2105,24 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Create channel information array
 	 */
-	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+	info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
 	spec->channels_info = info;
 
 	tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START);
-	for (i = 0; i < 14; i++)
-		info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	for (i = 0; i < 14; i++) {
+		info[i].max_power = MAX_TXPOWER;
+		info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+	}
 
 	if (spec->num_channels > 14) {
 		tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
-		for (i = 14; i < spec->num_channels; i++)
-			info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+		for (i = 14; i < spec->num_channels; i++) {
+			info[i].max_power = MAX_TXPOWER;
+			info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]);
+		}
 	}
 
 	return 0;
@@ -2259,7 +2284,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.write_beacon		= rt73usb_write_beacon,
 	.get_tx_data_len	= rt73usb_get_tx_data_len,
 	.kick_tx_queue		= rt2x00usb_kick_tx_queue,
-	.kill_tx_queue		= rt2x00usb_kill_tx_queue,
+	.kill_tx_queue		= rt73usb_kill_tx_queue,
 	.fill_rxdone		= rt73usb_fill_rxdone,
 	.config_shared_key	= rt73usb_config_shared_key,
 	.config_pairwise_key	= rt73usb_config_pairwise_key,
@@ -2345,6 +2370,7 @@ static struct usb_device_id rt73usb_device_table[] = {
 	{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
+	{ USB_DEVICE(0x0411, 0x0137), USB_DEVICE_DATA(&rt73usb_ops) },
 	/* CEIVA */
 	{ USB_DEVICE(0x178d, 0x02be), USB_DEVICE_DATA(&rt73usb_ops) },
 	/* CNet */
diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c
index 30107ce78dfb..707c688da618 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c
@@ -783,6 +783,7 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
 	struct rtl8180_priv *priv = dev->priv;
 	struct rtl8180_vif *vif_priv;
 	int i;
+	u8 reg;
 
 	vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
 
@@ -791,12 +792,14 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
 			rtl818x_iowrite8(priv, &priv->map->BSSID[i],
 					 info->bssid[i]);
 
-		if (is_valid_ether_addr(info->bssid))
-			rtl818x_iowrite8(priv, &priv->map->MSR,
-					 RTL818X_MSR_INFRA);
-		else
-			rtl818x_iowrite8(priv, &priv->map->MSR,
-					 RTL818X_MSR_NO_LINK);
+		if (is_valid_ether_addr(info->bssid)) {
+			if (vif->type == NL80211_IFTYPE_ADHOC)
+				reg = RTL818X_MSR_ADHOC;
+			else
+				reg = RTL818X_MSR_INFRA;
+		} else
+			reg = RTL818X_MSR_NO_LINK;
+		rtl818x_iowrite8(priv, &priv->map->MSR, reg);
 	}
 
 	if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp)
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index 98e0351c1dd6..38fa8244cc96 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -1176,13 +1176,12 @@ static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
 		else
 			reg = 0;
 
-		if (is_valid_ether_addr(info->bssid)) {
+		if (is_valid_ether_addr(info->bssid))
 			reg |= RTL818X_MSR_INFRA;
-			rtl818x_iowrite8(priv, &priv->map->MSR, reg);
-		} else {
+		else
 			reg |= RTL818X_MSR_NO_LINK;
-			rtl818x_iowrite8(priv, &priv->map->MSR, reg);
-		}
+
+		rtl818x_iowrite8(priv, &priv->map->MSR, reg);
 
 		mutex_unlock(&priv->conf_mutex);
 	}
diff --git a/drivers/net/wireless/wl1251/Kconfig b/drivers/net/wireless/wl1251/Kconfig
new file mode 100644
index 000000000000..1fb65849414f
--- /dev/null
+++ b/drivers/net/wireless/wl1251/Kconfig
@@ -0,0 +1,33 @@
+menuconfig WL1251
+	tristate "TI wl1251 driver support"
+	depends on MAC80211 && EXPERIMENTAL && GENERIC_HARDIRQS
+	select FW_LOADER
+	select CRC7
+	---help---
+	  This will enable TI wl1251 driver support. The drivers make
+	  use of the mac80211 stack.
+
+	  If you choose to build a module, it'll be called wl1251. Say
+	  N if unsure.
+
+config WL1251_SPI
+	tristate "TI wl1251 SPI support"
+	depends on WL1251 && SPI_MASTER
+	---help---
+	  This module adds support for the SPI interface of adapters using
+	  TI wl1251 chipset.  Select this if your platform is using
+	  the SPI bus.
+
+	  If you choose to build a module, it'll be called wl1251_spi.
+	  Say N if unsure.
+
+config WL1251_SDIO
+	tristate "TI wl1251 SDIO support"
+	depends on WL1251 && MMC
+	---help---
+	  This module adds support for the SDIO interface of adapters using
+	  TI wl1251 chipset.  Select this if your platform is using
+	  the SDIO bus.
+
+	  If you choose to build a module, it'll be called
+	  wl1251_sdio. Say N if unsure.
diff --git a/drivers/net/wireless/wl1251/Makefile b/drivers/net/wireless/wl1251/Makefile
new file mode 100644
index 000000000000..4fe246824db3
--- /dev/null
+++ b/drivers/net/wireless/wl1251/Makefile
@@ -0,0 +1,6 @@
+wl1251-objs		= main.o event.o tx.o rx.o ps.o cmd.o \
+			  acx.o boot.o init.o debugfs.o io.o
+
+obj-$(CONFIG_WL1251)	+= wl1251.o
+obj-$(CONFIG_WL1251_SPI)	+= spi.o
+obj-$(CONFIG_WL1251_SDIO)	+= sdio.o
diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.c b/drivers/net/wireless/wl1251/acx.c
index 91891f928070..64a0214cfb29 100644
--- a/drivers/net/wireless/wl12xx/wl1251_acx.c
+++ b/drivers/net/wireless/wl1251/acx.c
@@ -1,13 +1,13 @@
-#include "wl1251_acx.h"
+#include "acx.h"
 
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/crc7.h>
 
 #include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_cmd.h"
-#include "wl1251_ps.h"
+#include "reg.h"
+#include "cmd.h"
+#include "ps.h"
 
 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
 			   u8 mgt_rate, u8 mgt_mod)
@@ -380,7 +380,7 @@ int wl1251_acx_pd_threshold(struct wl1251 *wl)
 
 out:
 	kfree(pd);
-	return 0;
+	return ret;
 }
 
 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time)
diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.h b/drivers/net/wireless/wl1251/acx.h
index 842df310d92a..e54b21a4f8b1 100644
--- a/drivers/net/wireless/wl12xx/wl1251_acx.h
+++ b/drivers/net/wireless/wl1251/acx.h
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -26,7 +24,7 @@
 #define __WL1251_ACX_H__
 
 #include "wl1251.h"
-#include "wl1251_cmd.h"
+#include "cmd.h"
 
 /* Target's information element */
 struct acx_header {
@@ -37,7 +35,7 @@ struct acx_header {
 
 	/* payload length (not including headers */
 	u16 len;
-};
+} __packed;
 
 struct acx_error_counter {
 	struct acx_header header;
@@ -459,8 +457,8 @@ struct acx_beacon_filter_ie_table {
 	struct acx_header header;
 
 	u8 num_ie;
-	u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
 	u8 pad[3];
+	u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
 } __packed;
 
 #define SYNCH_FAIL_DEFAULT_THRESHOLD    10     /* number of beacons */
@@ -471,7 +469,7 @@ struct acx_conn_monit_params {
 
 	u32 synch_fail_thold; /* number of beacons missed */
 	u32 bss_lose_timeout; /* number of TU's from synch fail */
-};
+} __packed;
 
 enum {
 	SG_ENABLE = 0,
@@ -1056,7 +1054,7 @@ struct acx_rate_class {
 	u8 long_retry_limit;
 	u8 aflags;
 	u8 reserved;
-};
+} __packed;
 
 struct acx_rate_policy {
 	struct acx_header header;
diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl1251/boot.c
index 65e0416be5b6..61572dfa1f60 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl1251/boot.c
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -24,12 +22,12 @@
 #include <linux/gpio.h>
 #include <linux/slab.h>
 
-#include "wl1251_reg.h"
-#include "wl1251_boot.h"
-#include "wl1251_io.h"
-#include "wl1251_spi.h"
-#include "wl1251_event.h"
-#include "wl1251_acx.h"
+#include "reg.h"
+#include "boot.h"
+#include "io.h"
+#include "spi.h"
+#include "event.h"
+#include "acx.h"
 
 void wl1251_boot_target_enable_interrupts(struct wl1251 *wl)
 {
@@ -302,7 +300,7 @@ int wl1251_boot_run_firmware(struct wl1251 *wl)
 		ROAMING_TRIGGER_LOW_RSSI_EVENT_ID |
 		ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID |
 		REGAINED_BSS_EVENT_ID | BT_PTA_SENSE_EVENT_ID |
-		BT_PTA_PREDICTION_EVENT_ID;
+		BT_PTA_PREDICTION_EVENT_ID | JOIN_EVENT_COMPLETE_ID;
 
 	ret = wl1251_event_unmask(wl);
 	if (ret < 0) {
diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.h b/drivers/net/wireless/wl1251/boot.h
index 90063697e8f2..7661bc5e4662 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.h
+++ b/drivers/net/wireless/wl1251/boot.h
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.c b/drivers/net/wireless/wl1251/cmd.c
index ce3722f4c3e3..0ade4bd617c0 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.c
+++ b/drivers/net/wireless/wl1251/cmd.c
@@ -1,14 +1,14 @@
-#include "wl1251_cmd.h"
+#include "cmd.h"
 
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/crc7.h>
 
 #include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
-#include "wl1251_ps.h"
-#include "wl1251_acx.h"
+#include "reg.h"
+#include "io.h"
+#include "ps.h"
+#include "acx.h"
 
 /**
  * send command to firmware
@@ -200,7 +200,7 @@ int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
 
 out:
 	kfree(vbm);
-	return 0;
+	return ret;
 }
 
 int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl1251/cmd.h
index a9e4991369be..e5c74c631374 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.h
+++ b/drivers/net/wireless/wl1251/cmd.h
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -111,7 +109,7 @@ struct wl1251_cmd_header {
 struct  wl1251_command {
 	struct wl1251_cmd_header header;
 	u8  parameters[MAX_CMD_PARAMS];
-};
+} __packed;
 
 enum {
 	CMD_MAILBOX_IDLE              		=  0,
@@ -164,7 +162,7 @@ struct cmd_read_write_memory {
 	   of this field is the Host in WRITE command or the Wilink in READ
 	   command. */
 	u8 value[MAX_READ_SIZE];
-};
+} __packed;
 
 #define CMDMBOX_HEADER_LEN 4
 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4
@@ -339,7 +337,7 @@ struct wl1251_cmd_trigger_scan_to {
 	struct wl1251_cmd_header header;
 
 	u32 timeout;
-};
+} __packed;
 
 /* HW encryption keys */
 #define NUM_ACCESS_CATEGORIES_COPY 4
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl1251/debugfs.c
index fa620a5e5303..6c274007d200 100644
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c
+++ b/drivers/net/wireless/wl1251/debugfs.c
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2009 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -21,14 +19,14 @@
  *
  */
 
-#include "wl1251_debugfs.h"
+#include "debugfs.h"
 
 #include <linux/skbuff.h>
 #include <linux/slab.h>
 
 #include "wl1251.h"
-#include "wl1251_acx.h"
-#include "wl1251_ps.h"
+#include "acx.h"
+#include "ps.h"
 
 /* ms */
 #define WL1251_DEBUGFS_STATS_LIFETIME 1000
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.h b/drivers/net/wireless/wl1251/debugfs.h
index 6dc3d080853c..b3417c02a218 100644
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.h
+++ b/drivers/net/wireless/wl1251/debugfs.h
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2009 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_event.c b/drivers/net/wireless/wl1251/event.c
index 020d764f9c13..712372e50a87 100644
--- a/drivers/net/wireless/wl12xx/wl1251_event.c
+++ b/drivers/net/wireless/wl1251/event.c
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -23,10 +21,10 @@
  */
 
 #include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
-#include "wl1251_event.h"
-#include "wl1251_ps.h"
+#include "reg.h"
+#include "io.h"
+#include "event.h"
+#include "ps.h"
 
 static int wl1251_event_scan_complete(struct wl1251 *wl,
 				      struct event_mailbox *mbox)
@@ -36,9 +34,7 @@ static int wl1251_event_scan_complete(struct wl1251 *wl,
 		     mbox->scheduled_scan_channels);
 
 	if (wl->scanning) {
-		mutex_unlock(&wl->mutex);
 		ieee80211_scan_completed(wl->hw, false);
-		mutex_lock(&wl->mutex);
 		wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan completed");
 		wl->scanning = false;
 	}
@@ -97,6 +93,35 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
 	return 0;
 }
 
+/*
+ * Poll the mailbox event field until any of the bits in the mask is set or a
+ * timeout occurs (WL1251_EVENT_TIMEOUT in msecs)
+ */
+int wl1251_event_wait(struct wl1251 *wl, u32 mask, int timeout_ms)
+{
+	u32 events_vector, event;
+	unsigned long timeout;
+
+	timeout = jiffies + msecs_to_jiffies(timeout_ms);
+
+	do {
+		if (time_after(jiffies, timeout))
+			return -ETIMEDOUT;
+
+		msleep(1);
+
+		/* read from both event fields */
+		wl1251_mem_read(wl, wl->mbox_ptr[0], &events_vector,
+				sizeof(events_vector));
+		event = events_vector & mask;
+		wl1251_mem_read(wl, wl->mbox_ptr[1], &events_vector,
+				sizeof(events_vector));
+		event |= events_vector & mask;
+	} while (!event);
+
+	return 0;
+}
+
 int wl1251_event_unmask(struct wl1251 *wl)
 {
 	int ret;
diff --git a/drivers/net/wireless/wl12xx/wl1251_event.h b/drivers/net/wireless/wl1251/event.h
index f48a2b66bc5a..30eb5d150bf7 100644
--- a/drivers/net/wireless/wl12xx/wl1251_event.h
+++ b/drivers/net/wireless/wl1251/event.h
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -117,5 +115,6 @@ struct event_mailbox {
 int wl1251_event_unmask(struct wl1251 *wl);
 void wl1251_event_mbox_config(struct wl1251 *wl);
 int wl1251_event_handle(struct wl1251 *wl, u8 mbox);
+int wl1251_event_wait(struct wl1251 *wl, u32 mask, int timeout_ms);
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/wl1251_init.c b/drivers/net/wireless/wl1251/init.c
index b538bdd7b320..89b43d35473c 100644
--- a/drivers/net/wireless/wl12xx/wl1251_init.c
+++ b/drivers/net/wireless/wl1251/init.c
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2009 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -25,11 +23,11 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 
-#include "wl1251_init.h"
+#include "init.h"
 #include "wl12xx_80211.h"
-#include "wl1251_acx.h"
-#include "wl1251_cmd.h"
-#include "wl1251_reg.h"
+#include "acx.h"
+#include "cmd.h"
+#include "reg.h"
 
 int wl1251_hw_init_hwenc_config(struct wl1251 *wl)
 {
diff --git a/drivers/net/wireless/wl12xx/wl1251_init.h b/drivers/net/wireless/wl1251/init.h
index 269cefb3e7d4..543f17582ead 100644
--- a/drivers/net/wireless/wl12xx/wl1251_init.h
+++ b/drivers/net/wireless/wl1251/init.h
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2009 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_io.c b/drivers/net/wireless/wl1251/io.c
index f1c232e0887f..cdcadbf6ac2c 100644
--- a/drivers/net/wireless/wl12xx/wl1251_io.c
+++ b/drivers/net/wireless/wl1251/io.c
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -22,8 +20,8 @@
  */
 
 #include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
+#include "reg.h"
+#include "io.h"
 
 /* FIXME: this is static data nowadays and the table can be removed */
 static enum wl12xx_acx_int_reg wl1251_io_reg_table[ACX_REG_TABLE_LEN] = {
diff --git a/drivers/net/wireless/wl12xx/wl1251_io.h b/drivers/net/wireless/wl1251/io.h
index c545e9d5f512..c545e9d5f512 100644
--- a/drivers/net/wireless/wl12xx/wl1251_io.h
+++ b/drivers/net/wireless/wl1251/io.h
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl1251/main.c
index 861a5f33761e..7a8762553cdc 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl1251/main.c
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2008-2009 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -33,16 +31,16 @@
 
 #include "wl1251.h"
 #include "wl12xx_80211.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
-#include "wl1251_cmd.h"
-#include "wl1251_event.h"
-#include "wl1251_tx.h"
-#include "wl1251_rx.h"
-#include "wl1251_ps.h"
-#include "wl1251_init.h"
-#include "wl1251_debugfs.h"
-#include "wl1251_boot.h"
+#include "reg.h"
+#include "io.h"
+#include "cmd.h"
+#include "event.h"
+#include "tx.h"
+#include "rx.h"
+#include "ps.h"
+#include "init.h"
+#include "debugfs.h"
+#include "boot.h"
 
 void wl1251_enable_interrupts(struct wl1251 *wl)
 {
@@ -293,14 +291,14 @@ static void wl1251_irq_work(struct work_struct *work)
 			wl1251_tx_complete(wl);
 		}
 
-		if (intr & (WL1251_ACX_INTR_EVENT_A |
-			    WL1251_ACX_INTR_EVENT_B)) {
-			wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_EVENT (0x%x)",
-				     intr);
-			if (intr & WL1251_ACX_INTR_EVENT_A)
-				wl1251_event_handle(wl, 0);
-			else
-				wl1251_event_handle(wl, 1);
+		if (intr & WL1251_ACX_INTR_EVENT_A) {
+			wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_EVENT_A");
+			wl1251_event_handle(wl, 0);
+		}
+
+		if (intr & WL1251_ACX_INTR_EVENT_B) {
+			wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_EVENT_B");
+			wl1251_event_handle(wl, 1);
 		}
 
 		if (intr & WL1251_ACX_INTR_INIT_COMPLETE)
@@ -339,11 +337,9 @@ static int wl1251_join(struct wl1251 *wl, u8 bss_type, u8 channel,
 	if (ret < 0)
 		goto out;
 
-	/*
-	 * FIXME: we should wait for JOIN_EVENT_COMPLETE_ID but to simplify
-	 * locking we just sleep instead, for now
-	 */
-	msleep(10);
+	ret = wl1251_event_wait(wl, JOIN_EVENT_COMPLETE_ID, 100);
+	if (ret < 0)
+		wl1251_warning("join timeout");
 
 out:
 	return ret;
@@ -379,6 +375,7 @@ out:
 static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct wl1251 *wl = hw->priv;
+	unsigned long flags;
 
 	skb_queue_tail(&wl->tx_queue, skb);
 
@@ -393,16 +390,13 @@ static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 	 * The workqueue is slow to process the tx_queue and we need stop
 	 * the queue here, otherwise the queue will get too long.
 	 */
-	if (skb_queue_len(&wl->tx_queue) >= WL1251_TX_QUEUE_MAX_LENGTH) {
+	if (skb_queue_len(&wl->tx_queue) >= WL1251_TX_QUEUE_HIGH_WATERMARK) {
 		wl1251_debug(DEBUG_TX, "op_tx: tx_queue full, stop queues");
-		ieee80211_stop_queues(wl->hw);
 
-		/*
-		 * FIXME: this is racy, the variable is not properly
-		 * protected. Maybe fix this by removing the stupid
-		 * variable altogether and checking the real queue state?
-		 */
+		spin_lock_irqsave(&wl->wl_lock, flags);
+		ieee80211_stop_queues(wl->hw);
 		wl->tx_queue_stopped = true;
+		spin_unlock_irqrestore(&wl->wl_lock, flags);
 	}
 
 	return NETDEV_TX_OK;
@@ -471,9 +465,7 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
 	WARN_ON(wl->state != WL1251_STATE_ON);
 
 	if (wl->scanning) {
-		mutex_unlock(&wl->mutex);
 		ieee80211_scan_completed(wl->hw, true);
-		mutex_lock(&wl->mutex);
 		wl->scanning = false;
 	}
 
@@ -725,8 +717,9 @@ static int wl1251_set_key_type(struct wl1251 *wl,
 			       struct ieee80211_key_conf *mac80211_key,
 			       const u8 *addr)
 {
-	switch (mac80211_key->alg) {
-	case ALG_WEP:
+	switch (mac80211_key->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
 		if (is_broadcast_ether_addr(addr))
 			key->key_type = KEY_WEP_DEFAULT;
 		else
@@ -734,7 +727,7 @@ static int wl1251_set_key_type(struct wl1251 *wl,
 
 		mac80211_key->hw_key_idx = mac80211_key->keyidx;
 		break;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		if (is_broadcast_ether_addr(addr))
 			key->key_type = KEY_TKIP_MIC_GROUP;
 		else
@@ -742,7 +735,7 @@ static int wl1251_set_key_type(struct wl1251 *wl,
 
 		mac80211_key->hw_key_idx = mac80211_key->keyidx;
 		break;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		if (is_broadcast_ether_addr(addr))
 			key->key_type = KEY_AES_GROUP;
 		else
@@ -750,7 +743,7 @@ static int wl1251_set_key_type(struct wl1251 *wl,
 		mac80211_key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
 		break;
 	default:
-		wl1251_error("Unknown key algo 0x%x", mac80211_key->alg);
+		wl1251_error("Unknown key cipher 0x%x", mac80211_key->cipher);
 		return -EOPNOTSUPP;
 	}
 
@@ -783,7 +776,7 @@ static int wl1251_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	wl1251_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd);
 	wl1251_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN);
 	wl1251_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x",
-		     key->alg, key->keyidx, key->keylen, key->flags);
+		     key->cipher, key->keyidx, key->keylen, key->flags);
 	wl1251_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen);
 
 	if (is_zero_ether_addr(addr)) {
@@ -1438,5 +1431,5 @@ EXPORT_SYMBOL_GPL(wl1251_free_hw);
 
 MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core");
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
+MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>");
 MODULE_FIRMWARE(WL1251_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1251_ps.c b/drivers/net/wireless/wl1251/ps.c
index b55cb2bd459a..5ed47c8373d2 100644
--- a/drivers/net/wireless/wl12xx/wl1251_ps.c
+++ b/drivers/net/wireless/wl1251/ps.c
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -21,10 +19,10 @@
  *
  */
 
-#include "wl1251_reg.h"
-#include "wl1251_ps.h"
-#include "wl1251_cmd.h"
-#include "wl1251_io.h"
+#include "reg.h"
+#include "ps.h"
+#include "cmd.h"
+#include "io.h"
 
 /* in ms */
 #define WL1251_WAKEUP_TIMEOUT 100
diff --git a/drivers/net/wireless/wl12xx/wl1251_ps.h b/drivers/net/wireless/wl1251/ps.h
index c688ac57aee4..55c3dda75e69 100644
--- a/drivers/net/wireless/wl12xx/wl1251_ps.h
+++ b/drivers/net/wireless/wl1251/ps.h
@@ -1,14 +1,9 @@
-#ifndef __WL1251_PS_H__
-#define __WL1251_PS_H__
-
 /*
  * This file is part of wl1251
  *
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -25,8 +20,11 @@
  *
  */
 
+#ifndef __WL1251_PS_H__
+#define __WL1251_PS_H__
+
 #include "wl1251.h"
-#include "wl1251_acx.h"
+#include "acx.h"
 
 int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode);
 void wl1251_ps_elp_sleep(struct wl1251 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl1251_reg.h b/drivers/net/wireless/wl1251/reg.h
index d16edd9bf06c..a5809019c5c1 100644
--- a/drivers/net/wireless/wl12xx/wl1251_reg.h
+++ b/drivers/net/wireless/wl1251/reg.h
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.c b/drivers/net/wireless/wl1251/rx.c
index 1b6294b3b996..efa53607d5c9 100644
--- a/drivers/net/wireless/wl12xx/wl1251_rx.c
+++ b/drivers/net/wireless/wl1251/rx.c
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -27,11 +25,11 @@
 #include <net/mac80211.h>
 
 #include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_io.h"
-#include "wl1251_rx.h"
-#include "wl1251_cmd.h"
-#include "wl1251_acx.h"
+#include "reg.h"
+#include "io.h"
+#include "rx.h"
+#include "cmd.h"
+#include "acx.h"
 
 static void wl1251_rx_header(struct wl1251 *wl,
 			     struct wl1251_rx_descriptor *desc)
diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.h b/drivers/net/wireless/wl1251/rx.h
index da4e53406a0e..4448f635a4d8 100644
--- a/drivers/net/wireless/wl12xx/wl1251_rx.h
+++ b/drivers/net/wireless/wl1251/rx.h
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl1251/sdio.c
index b901b6135654..74ba9ced5393 100644
--- a/drivers/net/wireless/wl12xx/wl1251_sdio.c
+++ b/drivers/net/wireless/wl1251/sdio.c
@@ -24,7 +24,7 @@
 #include <linux/mmc/sdio_func.h>
 #include <linux/mmc/sdio_ids.h>
 #include <linux/platform_device.h>
-#include <linux/spi/wl12xx.h>
+#include <linux/wl12xx.h>
 #include <linux/irq.h>
 
 #include "wl1251.h"
@@ -339,4 +339,4 @@ module_init(wl1251_sdio_init);
 module_exit(wl1251_sdio_exit);
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
+MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>");
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.c b/drivers/net/wireless/wl1251/spi.c
index 27fdfaaeb074..88fa8e69d0d1 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.c
+++ b/drivers/net/wireless/wl1251/spi.c
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -26,11 +24,11 @@
 #include <linux/slab.h>
 #include <linux/crc7.h>
 #include <linux/spi/spi.h>
-#include <linux/spi/wl12xx.h>
+#include <linux/wl12xx.h>
 
 #include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_spi.h"
+#include "reg.h"
+#include "spi.h"
 
 static irqreturn_t wl1251_irq(int irq, void *cookie)
 {
@@ -344,5 +342,5 @@ module_init(wl1251_spi_init);
 module_exit(wl1251_spi_exit);
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
+MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>");
 MODULE_ALIAS("spi:wl1251");
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.h b/drivers/net/wireless/wl1251/spi.h
index 2e273a97e7f3..16d506955cc0 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.h
+++ b/drivers/net/wireless/wl1251/spi.h
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -25,9 +23,9 @@
 #ifndef __WL1251_SPI_H__
 #define __WL1251_SPI_H__
 
-#include "wl1251_cmd.h"
-#include "wl1251_acx.h"
-#include "wl1251_reg.h"
+#include "cmd.h"
+#include "acx.h"
+#include "reg.h"
 
 #define WSPI_CMD_READ                 0x40000000
 #define WSPI_CMD_WRITE                0x00000000
diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.c b/drivers/net/wireless/wl1251/tx.c
index a38ec199187a..554b4f9a3d3e 100644
--- a/drivers/net/wireless/wl12xx/wl1251_tx.c
+++ b/drivers/net/wireless/wl1251/tx.c
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -26,10 +24,10 @@
 #include <linux/module.h>
 
 #include "wl1251.h"
-#include "wl1251_reg.h"
-#include "wl1251_tx.h"
-#include "wl1251_ps.h"
-#include "wl1251_io.h"
+#include "reg.h"
+#include "tx.h"
+#include "ps.h"
+#include "io.h"
 
 static bool wl1251_tx_double_buffer_busy(struct wl1251 *wl, u32 data_out_count)
 {
@@ -189,7 +187,7 @@ static int wl1251_tx_send_packet(struct wl1251 *wl, struct sk_buff *skb,
 	tx_hdr = (struct tx_double_buffer_desc *) skb->data;
 
 	if (control->control.hw_key &&
-	    control->control.hw_key->alg == ALG_TKIP) {
+	    control->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
 		int hdrlen;
 		__le16 fc;
 		u16 length;
@@ -322,11 +320,6 @@ void wl1251_tx_work(struct work_struct *work)
 
 		ret = wl1251_tx_frame(wl, skb);
 		if (ret == -EBUSY) {
-			/* firmware buffer is full, stop queues */
-			wl1251_debug(DEBUG_TX, "tx_work: fw buffer full, "
-				     "stop queues");
-			ieee80211_stop_queues(wl->hw);
-			wl->tx_queue_stopped = true;
 			skb_queue_head(&wl->tx_queue, skb);
 			goto out;
 		} else if (ret < 0) {
@@ -399,7 +392,7 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl,
 	 */
 	frame = skb_pull(skb, sizeof(struct tx_double_buffer_desc));
 	if (info->control.hw_key &&
-	    info->control.hw_key->alg == ALG_TKIP) {
+	    info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
 		hdrlen = ieee80211_get_hdrlen_from_skb(skb);
 		memmove(frame + WL1251_TKIP_IV_SPACE, frame, hdrlen);
 		skb_pull(skb, WL1251_TKIP_IV_SPACE);
@@ -449,6 +442,7 @@ void wl1251_tx_complete(struct wl1251 *wl)
 {
 	int i, result_index, num_complete = 0;
 	struct tx_result result[FW_TX_CMPLT_BLOCK_SIZE], *result_ptr;
+	unsigned long flags;
 
 	if (unlikely(wl->state != WL1251_STATE_ON))
 		return;
@@ -477,6 +471,20 @@ void wl1251_tx_complete(struct wl1251 *wl)
 		}
 	}
 
+	if (wl->tx_queue_stopped
+	    &&
+	    skb_queue_len(&wl->tx_queue) <= WL1251_TX_QUEUE_LOW_WATERMARK){
+
+		/* firmware buffer has space, restart queues */
+		wl1251_debug(DEBUG_TX, "tx_complete: waking queues");
+		spin_lock_irqsave(&wl->wl_lock, flags);
+		ieee80211_wake_queues(wl->hw);
+		wl->tx_queue_stopped = false;
+		spin_unlock_irqrestore(&wl->wl_lock, flags);
+		ieee80211_queue_work(wl->hw, &wl->tx_work);
+
+	}
+
 	/* Every completed frame needs to be acknowledged */
 	if (num_complete) {
 		/*
diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.h b/drivers/net/wireless/wl1251/tx.h
index f40eeb37f5aa..81338d39b43e 100644
--- a/drivers/net/wireless/wl12xx/wl1251_tx.h
+++ b/drivers/net/wireless/wl1251/tx.h
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -26,7 +24,7 @@
 #define __WL1251_TX_H__
 
 #include <linux/bitops.h>
-#include "wl1251_acx.h"
+#include "acx.h"
 
 /*
  *
diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl1251/wl1251.h
index 6b942a28e6a5..e113d4c1fb35 100644
--- a/drivers/net/wireless/wl12xx/wl1251.h
+++ b/drivers/net/wireless/wl1251/wl1251.h
@@ -4,8 +4,6 @@
  * Copyright (c) 1998-2007 Texas Instruments Incorporated
  * Copyright (C) 2008-2009 Nokia Corporation
  *
- * Contact: Kalle Valo <kalle.valo@nokia.com>
- *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * version 2 as published by the Free Software Foundation.
@@ -274,6 +272,8 @@ struct wl1251 {
 	int irq;
 	bool use_eeprom;
 
+	spinlock_t wl_lock;
+
 	enum wl1251_state state;
 	struct mutex mutex;
 
@@ -401,7 +401,8 @@ void wl1251_disable_interrupts(struct wl1251 *wl);
 
 #define WL1251_DEFAULT_POWER_LEVEL 20
 
-#define WL1251_TX_QUEUE_MAX_LENGTH 20
+#define WL1251_TX_QUEUE_LOW_WATERMARK  10
+#define WL1251_TX_QUEUE_HIGH_WATERMARK 25
 
 #define WL1251_DEFAULT_BEACON_INT 100
 #define WL1251_DEFAULT_DTIM_PERIOD 1
diff --git a/drivers/net/wireless/wl1251/wl12xx_80211.h b/drivers/net/wireless/wl1251/wl12xx_80211.h
new file mode 100644
index 000000000000..184628027213
--- /dev/null
+++ b/drivers/net/wireless/wl1251/wl12xx_80211.h
@@ -0,0 +1,156 @@
+#ifndef __WL12XX_80211_H__
+#define __WL12XX_80211_H__
+
+#include <linux/if_ether.h>	/* ETH_ALEN */
+
+/* RATES */
+#define IEEE80211_CCK_RATE_1MB		        0x02
+#define IEEE80211_CCK_RATE_2MB		        0x04
+#define IEEE80211_CCK_RATE_5MB		        0x0B
+#define IEEE80211_CCK_RATE_11MB		        0x16
+#define IEEE80211_OFDM_RATE_6MB		        0x0C
+#define IEEE80211_OFDM_RATE_9MB		        0x12
+#define IEEE80211_OFDM_RATE_12MB		0x18
+#define IEEE80211_OFDM_RATE_18MB		0x24
+#define IEEE80211_OFDM_RATE_24MB		0x30
+#define IEEE80211_OFDM_RATE_36MB		0x48
+#define IEEE80211_OFDM_RATE_48MB		0x60
+#define IEEE80211_OFDM_RATE_54MB		0x6C
+#define IEEE80211_BASIC_RATE_MASK		0x80
+
+#define IEEE80211_CCK_RATE_1MB_MASK		(1<<0)
+#define IEEE80211_CCK_RATE_2MB_MASK		(1<<1)
+#define IEEE80211_CCK_RATE_5MB_MASK		(1<<2)
+#define IEEE80211_CCK_RATE_11MB_MASK		(1<<3)
+#define IEEE80211_OFDM_RATE_6MB_MASK		(1<<4)
+#define IEEE80211_OFDM_RATE_9MB_MASK		(1<<5)
+#define IEEE80211_OFDM_RATE_12MB_MASK		(1<<6)
+#define IEEE80211_OFDM_RATE_18MB_MASK		(1<<7)
+#define IEEE80211_OFDM_RATE_24MB_MASK		(1<<8)
+#define IEEE80211_OFDM_RATE_36MB_MASK		(1<<9)
+#define IEEE80211_OFDM_RATE_48MB_MASK		(1<<10)
+#define IEEE80211_OFDM_RATE_54MB_MASK		(1<<11)
+
+#define IEEE80211_CCK_RATES_MASK	  0x0000000F
+#define IEEE80211_CCK_BASIC_RATES_MASK	 (IEEE80211_CCK_RATE_1MB_MASK | \
+	IEEE80211_CCK_RATE_2MB_MASK)
+#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
+	IEEE80211_CCK_RATE_5MB_MASK | \
+	IEEE80211_CCK_RATE_11MB_MASK)
+
+#define IEEE80211_OFDM_RATES_MASK	  0x00000FF0
+#define IEEE80211_OFDM_BASIC_RATES_MASK	  (IEEE80211_OFDM_RATE_6MB_MASK | \
+	IEEE80211_OFDM_RATE_12MB_MASK | \
+	IEEE80211_OFDM_RATE_24MB_MASK)
+#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
+	IEEE80211_OFDM_RATE_9MB_MASK  | \
+	IEEE80211_OFDM_RATE_18MB_MASK | \
+	IEEE80211_OFDM_RATE_36MB_MASK | \
+	IEEE80211_OFDM_RATE_48MB_MASK | \
+	IEEE80211_OFDM_RATE_54MB_MASK)
+#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
+				      IEEE80211_CCK_DEFAULT_RATES_MASK)
+
+
+/* This really should be 8, but not for our firmware */
+#define MAX_SUPPORTED_RATES 32
+#define COUNTRY_STRING_LEN 3
+#define MAX_COUNTRY_TRIPLETS 32
+
+/* Headers */
+struct ieee80211_header {
+	__le16 frame_ctl;
+	__le16 duration_id;
+	u8 da[ETH_ALEN];
+	u8 sa[ETH_ALEN];
+	u8 bssid[ETH_ALEN];
+	__le16 seq_ctl;
+	u8 payload[0];
+} __packed;
+
+struct wl12xx_ie_header {
+	u8 id;
+	u8 len;
+} __packed;
+
+/* IEs */
+
+struct wl12xx_ie_ssid {
+	struct wl12xx_ie_header header;
+	char ssid[IW_ESSID_MAX_SIZE];
+} __packed;
+
+struct wl12xx_ie_rates {
+	struct wl12xx_ie_header header;
+	u8 rates[MAX_SUPPORTED_RATES];
+} __packed;
+
+struct wl12xx_ie_ds_params {
+	struct wl12xx_ie_header header;
+	u8 channel;
+} __packed;
+
+struct country_triplet {
+	u8 channel;
+	u8 num_channels;
+	u8 max_tx_power;
+} __packed;
+
+struct wl12xx_ie_country {
+	struct wl12xx_ie_header header;
+	u8 country_string[COUNTRY_STRING_LEN];
+	struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
+} __packed;
+
+
+/* Templates */
+
+struct wl12xx_beacon_template {
+	struct ieee80211_header header;
+	__le32 time_stamp[2];
+	__le16 beacon_interval;
+	__le16 capability;
+	struct wl12xx_ie_ssid ssid;
+	struct wl12xx_ie_rates rates;
+	struct wl12xx_ie_rates ext_rates;
+	struct wl12xx_ie_ds_params ds_params;
+	struct wl12xx_ie_country country;
+} __packed;
+
+struct wl12xx_null_data_template {
+	struct ieee80211_header header;
+} __packed;
+
+struct wl12xx_ps_poll_template {
+	__le16 fc;
+	__le16 aid;
+	u8 bssid[ETH_ALEN];
+	u8 ta[ETH_ALEN];
+} __packed;
+
+struct wl12xx_qos_null_data_template {
+	struct ieee80211_header header;
+	__le16 qos_ctl;
+} __packed;
+
+struct wl12xx_probe_req_template {
+	struct ieee80211_header header;
+	struct wl12xx_ie_ssid ssid;
+	struct wl12xx_ie_rates rates;
+	struct wl12xx_ie_rates ext_rates;
+} __packed;
+
+
+struct wl12xx_probe_resp_template {
+	struct ieee80211_header header;
+	__le32 time_stamp[2];
+	__le16 beacon_interval;
+	__le16 capability;
+	struct wl12xx_ie_ssid ssid;
+	struct wl12xx_ie_rates rates;
+	struct wl12xx_ie_rates ext_rates;
+	struct wl12xx_ie_ds_params ds_params;
+	struct wl12xx_ie_country country;
+} __packed;
+
+#endif
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 2f98058be451..b447559f1db5 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -5,40 +5,6 @@ menuconfig WL12XX
 	  This will enable TI wl12xx driver support. The drivers make
 	  use of the mac80211 stack.
 
-config WL1251
-	tristate "TI wl1251 support"
-	depends on WL12XX && GENERIC_HARDIRQS
-	select FW_LOADER
-	select CRC7
-	---help---
-	  This module adds support for wireless adapters based on
-	  TI wl1251 chipset.
-
-	  If you choose to build a module, it'll be called wl1251. Say
-	  N if unsure.
-
-config WL1251_SPI
-	tristate "TI wl1251 SPI support"
-	depends on WL1251 && SPI_MASTER
-	---help---
-	  This module adds support for the SPI interface of adapters using
-	  TI wl1251 chipset.  Select this if your platform is using
-	  the SPI bus.
-
-	  If you choose to build a module, it'll be called wl1251_spi.
-	  Say N if unsure.
-
-config WL1251_SDIO
-	tristate "TI wl1251 SDIO support"
-	depends on WL1251 && MMC
-	---help---
-	  This module adds support for the SDIO interface of adapters using
-	  TI wl1251 chipset.  Select this if your platform is using
-	  the SDIO bus.
-
-	  If you choose to build a module, it'll be called
-	  wl1251_sdio. Say N if unsure.
-
 config WL1271
 	tristate "TI wl1271 support"
 	depends on WL12XX && GENERIC_HARDIRQS
@@ -74,4 +40,7 @@ config WL1271_SDIO
 	  If you choose to build a module, it'll be called
 	  wl1271_sdio. Say N if unsure.
 
-
+config WL12XX_PLATFORM_DATA
+	bool
+	depends on WL1271_SDIO != n
+	default y
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile
index 078b4398ac1f..3a807444b2af 100644
--- a/drivers/net/wireless/wl12xx/Makefile
+++ b/drivers/net/wireless/wl12xx/Makefile
@@ -1,12 +1,3 @@
-wl1251-objs		= wl1251_main.o wl1251_event.o \
-			  wl1251_tx.o wl1251_rx.o wl1251_ps.o wl1251_cmd.o \
-			  wl1251_acx.o wl1251_boot.o wl1251_init.o \
-			  wl1251_debugfs.o wl1251_io.o
-
-obj-$(CONFIG_WL1251)	+= wl1251.o
-obj-$(CONFIG_WL1251_SPI)	+= wl1251_spi.o
-obj-$(CONFIG_WL1251_SDIO)	+= wl1251_sdio.o
-
 wl1271-objs		= wl1271_main.o  wl1271_cmd.o wl1271_io.o \
 			  wl1271_event.o wl1271_tx.o  wl1271_rx.o   \
 			  wl1271_ps.o    wl1271_acx.o wl1271_boot.o \
@@ -16,3 +7,6 @@ wl1271-$(CONFIG_NL80211_TESTMODE)	+= wl1271_testmode.o
 obj-$(CONFIG_WL1271)	+= wl1271.o
 obj-$(CONFIG_WL1271_SPI)	+= wl1271_spi.o
 obj-$(CONFIG_WL1271_SDIO)	+= wl1271_sdio.o
+
+# small builtin driver bit
+obj-$(CONFIG_WL12XX_PLATFORM_DATA)	+= wl12xx_platform_data.o
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index dd3cee6ea5bb..8a4cd763e5a2 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -117,10 +117,7 @@ enum {
 #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
 #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
 
-/*
- * Enable/disable 802.11a support for WL1273
- */
-#undef WL1271_80211A_ENABLED
+#define WL1271_CIPHER_SUITE_GEM 0x00147201
 
 #define WL1271_BUSY_WORD_CNT 1
 #define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
@@ -133,6 +130,8 @@ enum {
 
 #define ACX_TX_DESCRIPTORS         32
 
+#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+
 enum wl1271_state {
 	WL1271_STATE_OFF,
 	WL1271_STATE_ON,
@@ -301,6 +300,7 @@ struct wl1271_rx_mem_pool_addr {
 struct wl1271_scan {
 	struct cfg80211_scan_request *req;
 	bool *scanned_ch;
+	bool failed;
 	u8 state;
 	u8 ssid[IW_ESSID_MAX_SIZE+1];
 	size_t ssid_len;
@@ -313,7 +313,7 @@ struct wl1271_if_operations {
 		     bool fixed);
 	void (*reset)(struct wl1271 *wl);
 	void (*init)(struct wl1271 *wl);
-	void (*power)(struct wl1271 *wl, bool enable);
+	int (*power)(struct wl1271 *wl, bool enable);
 	struct device* (*dev)(struct wl1271 *wl);
 	void (*enable_irq)(struct wl1271 *wl);
 	void (*disable_irq)(struct wl1271 *wl);
@@ -330,6 +330,7 @@ struct wl1271 {
 
 	void (*set_power)(bool enable);
 	int irq;
+	int ref_clock;
 
 	spinlock_t wl_lock;
 
@@ -349,6 +350,7 @@ struct wl1271 {
 #define WL1271_FLAG_IDLE              (10)
 #define WL1271_FLAG_IDLE_REQUESTED    (11)
 #define WL1271_FLAG_PSPOLL_FAILURE    (12)
+#define WL1271_FLAG_STA_STATE_SENT    (13)
 	unsigned long flags;
 
 	struct wl1271_partition_set part;
@@ -361,6 +363,7 @@ struct wl1271 {
 	u8 *fw;
 	size_t fw_len;
 	struct wl1271_nvs_file *nvs;
+	size_t nvs_len;
 
 	s8 hw_pg_ver;
 
@@ -407,9 +410,15 @@ struct wl1271 {
 	/* Rx memory pool address */
 	struct wl1271_rx_mem_pool_addr rx_mem_pool_addr;
 
+	/* Intermediate buffer, used for packet aggregation */
+	u8 *aggr_buf;
+
 	/* The target interrupt mask */
 	struct work_struct irq_work;
 
+	/* Hardware recovery work */
+	struct work_struct recovery_work;
+
 	/* The mbox event mask */
 	u32 event_mask;
 
@@ -418,6 +427,7 @@ struct wl1271 {
 
 	/* Are we currently scanning */
 	struct wl1271_scan scan;
+	struct delayed_work scan_complete_work;
 
 	/* Our association ID */
 	u16 aid;
@@ -474,6 +484,8 @@ struct wl1271 {
 
 	bool sg_enabled;
 
+	bool enable_11a;
+
 	struct list_head list;
 
 	/* Most recently reported noise in dBm */
@@ -497,14 +509,4 @@ int wl1271_plt_stop(struct wl1271 *wl);
 #define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */
 #define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */
 
-static inline bool wl1271_11a_enabled(void)
-{
-	/* FIXME: this could be determined based on the NVS-INI file */
-#ifdef WL1271_80211A_ENABLED
-	return true;
-#else
-	return false;
-#endif
-}
-
 #endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index bb245f05af49..618993405262 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -86,40 +86,6 @@ out:
 	return ret;
 }
 
-int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len)
-{
-	struct acx_revision *rev;
-	int ret;
-
-	wl1271_debug(DEBUG_ACX, "acx fw rev");
-
-	rev = kzalloc(sizeof(*rev), GFP_KERNEL);
-	if (!rev) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
-	if (ret < 0) {
-		wl1271_warning("ACX_FW_REV interrogate failed");
-		goto out;
-	}
-
-	/* be careful with the buffer sizes */
-	strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
-
-	/*
-	 * if the firmware version string is exactly
-	 * sizeof(rev->fw_version) long or fw_len is less than
-	 * sizeof(rev->fw_version) it won't be null terminated
-	 */
-	buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
-
-out:
-	kfree(rev);
-	return ret;
-}
-
 int wl1271_acx_tx_power(struct wl1271 *wl, int power)
 {
 	struct acx_current_tx_power *acx;
@@ -269,7 +235,7 @@ int wl1271_acx_pd_threshold(struct wl1271 *wl)
 
 out:
 	kfree(pd);
-	return 0;
+	return ret;
 }
 
 int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
index 4235bc56f750..ebb341d36e8c 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -100,35 +100,6 @@ struct acx_error_counter {
 	__le32 seq_num_miss;
 } __packed;
 
-struct acx_revision {
-	struct acx_header header;
-
-	/*
-	 * The WiLink firmware version, an ASCII string x.x.x.x,
-	 * that uniquely identifies the current firmware.
-	 * The left most digit is incremented each time a
-	 * significant change is made to the firmware, such as
-	 * code redesign or new platform support.
-	 * The second digit is incremented when major enhancements
-	 * are added or major fixes are made.
-	 * The third digit is incremented for each GA release.
-	 * The fourth digit is incremented for each build.
-	 * The first two digits identify a firmware release version,
-	 * in other words, a unique set of features.
-	 * The first three digits identify a GA release.
-	 */
-	char fw_version[20];
-
-	/*
-	 * This 4 byte field specifies the WiLink hardware version.
-	 * bits 0  - 15: Reserved.
-	 * bits 16 - 23: Version ID - The WiLink version ID
-	 *              (1 = first spin, 2 = second spin, and so on).
-	 * bits 24 - 31: Chip ID - The WiLink chip ID.
-	 */
-	__le32 hw_version;
-} __packed;
-
 enum wl1271_psm_mode {
 	/* Active mode */
 	WL1271_PSM_CAM = 0,
@@ -1060,7 +1031,6 @@ enum {
 	ACX_PEER_HT_CAP             = 0x0057,
 	ACX_HT_BSS_OPERATION        = 0x0058,
 	ACX_COEX_ACTIVITY           = 0x0059,
-	ACX_SET_SMART_REFLEX_DEBUG  = 0x005A,
 	ACX_SET_DCO_ITRIM_PARAMS    = 0x0061,
 	DOT11_RX_MSDU_LIFE_TIME     = 0x1004,
 	DOT11_CUR_TX_PWR            = 0x100D,
@@ -1077,7 +1047,6 @@ enum {
 
 int wl1271_acx_wake_up_conditions(struct wl1271 *wl);
 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth);
-int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len);
 int wl1271_acx_tx_power(struct wl1271 *wl, int power);
 int wl1271_acx_feature_cfg(struct wl1271 *wl);
 int wl1271_acx_mem_map(struct wl1271 *wl,
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index f36430b0336d..b91021242098 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -225,6 +225,28 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
 	if (wl->nvs == NULL)
 		return -ENODEV;
 
+	/*
+	 * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
+	 * configurations) can be removed when those NVS files stop floating
+	 * around.
+	 */
+	if (wl->nvs_len == sizeof(struct wl1271_nvs_file) ||
+	    wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) {
+		if (wl->nvs->general_params.dual_mode_select)
+			wl->enable_11a = true;
+	}
+
+	if (wl->nvs_len != sizeof(struct wl1271_nvs_file) &&
+	    (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
+	     wl->enable_11a)) {
+		wl1271_error("nvs size is not as expected: %zu != %zu",
+			     wl->nvs_len, sizeof(struct wl1271_nvs_file));
+		kfree(wl->nvs);
+		wl->nvs = NULL;
+		wl->nvs_len = 0;
+		return -EILSEQ;
+	}
+
 	/* only the first part of the NVS needs to be uploaded */
 	nvs_len = sizeof(wl->nvs->nvs);
 	nvs_ptr = (u8 *)wl->nvs->nvs;
@@ -251,8 +273,10 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
 		burst_len = nvs_ptr[0];
 		dest_addr = (nvs_ptr[1] & 0xfe) | ((u32)(nvs_ptr[2] << 8));
 
-		/* FIXME: Due to our new wl1271_translate_reg_addr function,
-		   we need to add the REGISTER_BASE to the destination */
+		/*
+		 * Due to our new wl1271_translate_reg_addr function,
+		 * we need to add the REGISTER_BASE to the destination
+		 */
 		dest_addr += REGISTERS_BASE;
 
 		/* We move our pointer to the data */
@@ -274,31 +298,21 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
 
 	/*
 	 * We've reached the first zero length, the first NVS table
-	 * is 7 bytes further.
+	 * is located at an aligned offset which is at least 7 bytes further.
 	 */
-	nvs_ptr += 7;
+	nvs_ptr = (u8 *)wl->nvs->nvs +
+			ALIGN(nvs_ptr - (u8 *)wl->nvs->nvs + 7, 4);
 	nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs;
-	nvs_len = ALIGN(nvs_len, 4);
 
-	/* FIXME: The driver sets the partition here, but this is not needed,
-	   since it sets to the same one as currently in use */
 	/* Now we must set the partition correctly */
 	wl1271_set_partition(wl, &part_table[PART_WORK]);
 
 	/* Copy the NVS tables to a new block to ensure alignment */
-	/* FIXME: We jump 3 more bytes before uploading the NVS.  It seems
-	that our NVS files have three extra zeros here.  I'm not sure whether
-	the problem is in our NVS generation or we should really jumpt these
-	3 bytes here */
-	nvs_ptr += 3;
-
-	nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); if
-	(!nvs_aligned) return -ENOMEM;
+	nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL);
+	if (!nvs_aligned)
+		return -ENOMEM;
 
 	/* And finally we upload the NVS tables */
-	/* FIXME: In wl1271, we upload everything at once.
-	   No endianness handling needed here?! The ref driver doesn't do
-	   anything about it at this point */
 	wl1271_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false);
 
 	kfree(nvs_aligned);
@@ -457,17 +471,20 @@ int wl1271_boot(struct wl1271 *wl)
 {
 	int ret = 0;
 	u32 tmp, clk, pause;
+	int ref_clock = wl->ref_clock;
 
 	wl1271_boot_hw_version(wl);
 
-	if (REF_CLOCK == 0 || REF_CLOCK == 2 || REF_CLOCK == 4)
+	if (ref_clock == 0 || ref_clock == 2 || ref_clock == 4)
 		/* ref clk: 19.2/38.4/38.4-XTAL */
 		clk = 0x3;
-	else if (REF_CLOCK == 1 || REF_CLOCK == 3)
+	else if (ref_clock == 1 || ref_clock == 3)
 		/* ref clk: 26/52 */
 		clk = 0x5;
+	else
+		return -EINVAL;
 
-	if (REF_CLOCK != 0) {
+	if (ref_clock != 0) {
 		u16 val;
 		/* Set clock type (open drain) */
 		val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE);
@@ -493,10 +510,7 @@ int wl1271_boot(struct wl1271 *wl)
 
 	wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
 
-	pause &= ~(WU_COUNTER_PAUSE_VAL); /* FIXME: This should probably be
-					   * WU_COUNTER_PAUSE_VAL instead of
-					   * 0x3ff (magic number ).  How does
-					   * this work?! */
+	pause &= ~(WU_COUNTER_PAUSE_VAL);
 	pause |= WU_COUNTER_PAUSE_VAL;
 	wl1271_write32(wl, WU_COUNTER_PAUSE, pause);
 
@@ -516,7 +530,7 @@ int wl1271_boot(struct wl1271 *wl)
 	wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk);
 
 	/* 2 */
-	clk |= (REF_CLOCK << 1) << 4;
+	clk |= (ref_clock << 1) << 4;
 	wl1271_write32(wl, DRPW_SCRATCH_START, clk);
 
 	wl1271_set_partition(wl, &part_table[PART_WORK]);
@@ -550,7 +564,6 @@ int wl1271_boot(struct wl1271 *wl)
 	if (ret < 0)
 		goto out;
 
-	/* FIXME: Need to check whether this is really what we want */
 	wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
 		       WL1271_ACX_ALL_EVENTS_VECTOR);
 
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.h b/drivers/net/wireless/wl12xx/wl1271_boot.h
index f829699d597e..f73b0b15a280 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.h
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.h
@@ -46,7 +46,6 @@ struct wl1271_static_data {
 /* delay between retries */
 #define INIT_LOOP_DELAY 50
 
-#define REF_CLOCK            2
 #define WU_COUNTER_PAUSE_VAL 0x3FF
 #define WELP_ARM_COMMAND_VAL 0x4
 
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index ce503ddd5a41..5d3e8485ea4e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -94,6 +94,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
 	status = le16_to_cpu(cmd->status);
 	if (status != CMD_STATUS_SUCCESS) {
 		wl1271_error("command execute failure %d", status);
+		ieee80211_queue_work(wl->hw, &wl->recovery_work);
 		ret = -EIO;
 	}
 
@@ -107,6 +108,8 @@ out:
 int wl1271_cmd_general_parms(struct wl1271 *wl)
 {
 	struct wl1271_general_parms_cmd *gen_parms;
+	struct wl1271_ini_general_params *gp = &wl->nvs->general_params;
+	bool answer = false;
 	int ret;
 
 	if (!wl->nvs)
@@ -118,13 +121,24 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
 
 	gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
 
-	memcpy(&gen_parms->general_params, &wl->nvs->general_params,
-	       sizeof(struct wl1271_ini_general_params));
+	memcpy(&gen_parms->general_params, gp, sizeof(*gp));
 
-	ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
-	if (ret < 0)
+	if (gp->tx_bip_fem_auto_detect)
+		answer = true;
+
+	ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
+	if (ret < 0) {
 		wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+		goto out;
+	}
+
+	gp->tx_bip_fem_manufacturer =
+		gen_parms->general_params.tx_bip_fem_manufacturer;
+
+	wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
+		     answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
 
+out:
 	kfree(gen_parms);
 	return ret;
 }
@@ -170,6 +184,39 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
 	return ret;
 }
 
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
+{
+	struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
+	struct conf_rf_settings *rf = &wl->conf.rf;
+	int ret;
+
+	if (!wl->nvs)
+		return -ENODEV;
+
+	ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
+	if (!ext_radio_parms)
+		return -ENOMEM;
+
+	ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
+
+	memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
+	       rf->tx_per_channel_power_compensation_2,
+	       CONF_TX_PWR_COMPENSATION_LEN_2);
+	memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
+	       rf->tx_per_channel_power_compensation_5,
+	       CONF_TX_PWR_COMPENSATION_LEN_5);
+
+	wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
+		    ext_radio_parms, sizeof(*ext_radio_parms));
+
+	ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
+	if (ret < 0)
+		wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
+
+	kfree(ext_radio_parms);
+	return ret;
+}
+
 /*
  * Poll the mailbox event field until any of the bits in the mask is set or a
  * timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
@@ -182,8 +229,10 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
 	timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
 
 	do {
-		if (time_after(jiffies, timeout))
+		if (time_after(jiffies, timeout)) {
+			ieee80211_queue_work(wl->hw, &wl->recovery_work);
 			return -ETIMEDOUT;
+		}
 
 		msleep(1);
 
@@ -390,18 +439,11 @@ out:
 	return ret;
 }
 
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send)
 {
 	struct wl1271_cmd_ps_params *ps_params = NULL;
 	int ret = 0;
 
-	/* FIXME: this should be in ps.c */
-	ret = wl1271_acx_wake_up_conditions(wl);
-	if (ret < 0) {
-		wl1271_error("couldn't set wake up conditions");
-		goto out;
-	}
-
 	wl1271_debug(DEBUG_CMD, "cmd set ps mode");
 
 	ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
@@ -412,9 +454,9 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
 
 	ps_params->ps_mode = ps_mode;
 	ps_params->send_null_data = send;
-	ps_params->retries = 5;
-	ps_params->hang_over_period = 1;
-	ps_params->null_data_rate = cpu_to_le32(wl->basic_rate_set);
+	ps_params->retries = wl->conf.conn.psm_entry_nullfunc_retries;
+	ps_params->hang_over_period = wl->conf.conn.psm_entry_hangover_period;
+	ps_params->null_data_rate = cpu_to_le32(rates);
 
 	ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
 			      sizeof(*ps_params), 0);
@@ -428,41 +470,6 @@ out:
 	return ret;
 }
 
-int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
-			   size_t len)
-{
-	struct cmd_read_write_memory *cmd;
-	int ret = 0;
-
-	wl1271_debug(DEBUG_CMD, "cmd read memory");
-
-	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	if (!cmd) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	WARN_ON(len > MAX_READ_SIZE);
-	len = min_t(size_t, len, MAX_READ_SIZE);
-
-	cmd->addr = cpu_to_le32(addr);
-	cmd->size = cpu_to_le32(len);
-
-	ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd),
-			      sizeof(*cmd));
-	if (ret < 0) {
-		wl1271_error("read memory command failed: %d", ret);
-		goto out;
-	}
-
-	/* the read command got in */
-	memcpy(answer, cmd->value, len);
-
-out:
-	kfree(cmd);
-	return ret;
-}
-
 int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
 			    void *buf, size_t buf_len, int index, u32 rates)
 {
@@ -523,7 +530,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl)
 	}
 
 	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0,
-				      WL1271_RATE_AUTOMATIC);
+				      wl->basic_rate);
 
 out:
 	dev_kfree_skb(skb);
@@ -546,7 +553,7 @@ int wl1271_cmd_build_klv_null_data(struct wl1271 *wl)
 	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV,
 				      skb->data, skb->len,
 				      CMD_TEMPL_KLV_IDX_NULL_DATA,
-				      WL1271_RATE_AUTOMATIC);
+				      wl->basic_rate);
 
 out:
 	dev_kfree_skb(skb);
@@ -623,7 +630,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl)
 
 	return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template,
 				       sizeof(template), 0,
-				       WL1271_RATE_AUTOMATIC);
+				       wl->basic_rate);
 }
 
 int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
@@ -746,3 +753,31 @@ out_free:
 out:
 	return ret;
 }
+
+int wl1271_cmd_set_sta_state(struct wl1271 *wl)
+{
+	struct wl1271_cmd_set_sta_state *cmd;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_CMD, "cmd set sta state");
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->state = WL1271_CMD_STA_STATE_CONNECTED;
+
+	ret = wl1271_cmd_send(wl, CMD_SET_STA_STATE, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to send set STA state command");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index af577ee8eb02..a0caf4fc37b1 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -33,12 +33,13 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
 		    size_t res_len);
 int wl1271_cmd_general_parms(struct wl1271 *wl);
 int wl1271_cmd_radio_parms(struct wl1271 *wl);
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
 int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type);
 int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
 int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
 int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
 int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send);
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send);
 int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
 			   size_t len);
 int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
@@ -55,6 +56,7 @@ int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
 		       u8 key_size, const u8 *key, const u8 *addr,
 		       u32 tx_seq_32, u16 tx_seq_16);
 int wl1271_cmd_disconnect(struct wl1271 *wl);
+int wl1271_cmd_set_sta_state(struct wl1271 *wl);
 
 enum wl1271_commands {
 	CMD_INTERROGATE     = 1,    /*use this to read information elements*/
@@ -160,41 +162,6 @@ enum {
 	MAX_COMMAND_STATUS		= 0xff
 };
 
-
-/*
- * CMD_READ_MEMORY
- *
- * The host issues this command to read the WiLink device memory/registers.
- *
- * Note: The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-/*
- * CMD_WRITE_MEMORY
- *
- * The host issues this command to write the WiLink device memory/registers.
- *
- * The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-#define MAX_READ_SIZE 256
-
-struct cmd_read_write_memory {
-	struct wl1271_cmd_header header;
-
-	/* The address of the memory to read from or write to.*/
-	__le32 addr;
-
-	/* The amount of data in bytes to read from or write to the WiLink
-	 * device.*/
-	__le32 size;
-
-	/* The actual value read from or written to the Wilink. The source
-	   of this field is the Host in WRITE command or the Wilink in READ
-	   command. */
-	u8 value[MAX_READ_SIZE];
-} __packed;
-
 #define CMDMBOX_HEADER_LEN 4
 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4
 
@@ -313,7 +280,7 @@ enum wl1271_cmd_key_type {
 	KEY_WEP  = 1,
 	KEY_TKIP = 2,
 	KEY_AES  = 3,
-	KEY_GEM  = 4
+	KEY_GEM  = 4,
 };
 
 /* FIXME: Add description for key-types */
@@ -358,13 +325,14 @@ enum wl1271_channel_tune_bands {
 	WL1271_CHANNEL_TUNE_BAND_4_9
 };
 
-#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0
+#define WL1271_PD_REFERENCE_POINT_BAND_B_G  0
 
-#define TEST_CMD_P2G_CAL                   0x02
-#define TEST_CMD_CHANNEL_TUNE              0x0d
-#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d
-#define TEST_CMD_INI_FILE_RADIO_PARAM      0x19
-#define TEST_CMD_INI_FILE_GENERAL_PARAM    0x1E
+#define TEST_CMD_P2G_CAL                    0x02
+#define TEST_CMD_CHANNEL_TUNE               0x0d
+#define TEST_CMD_UPDATE_PD_REFERENCE_POINT  0x1d
+#define TEST_CMD_INI_FILE_RADIO_PARAM       0x19
+#define TEST_CMD_INI_FILE_GENERAL_PARAM     0x1E
+#define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26
 
 struct wl1271_general_parms_cmd {
 	struct wl1271_cmd_header header;
@@ -397,6 +365,16 @@ struct wl1271_radio_parms_cmd {
 	u8 padding3[2];
 } __packed;
 
+struct wl1271_ext_radio_parms_cmd {
+	struct wl1271_cmd_header header;
+
+	struct wl1271_cmd_test_header test;
+
+	u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
+	u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
+	u8 padding[3];
+} __packed;
+
 struct wl1271_cmd_cal_channel_tune {
 	struct wl1271_cmd_header header;
 
@@ -469,4 +447,13 @@ struct wl1271_cmd_disconnect {
 	u8  padding;
 } __packed;
 
+#define WL1271_CMD_STA_STATE_CONNECTED  1
+
+struct wl1271_cmd_set_sta_state {
+	struct wl1271_cmd_header header;
+
+	u8 state;
+	u8 padding[3];
+} __packed;
+
 #endif /* __WL1271_CMD_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index 0435ffda8f73..5f78a6cb1433 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -595,7 +595,7 @@ struct conf_tx_ac_category {
 	u16 tx_op_limit;
 };
 
-#define CONF_TX_MAX_TID_COUNT 7
+#define CONF_TX_MAX_TID_COUNT 8
 
 enum {
 	CONF_CHANNEL_TYPE_DCF = 0,   /* DC/LEGACY*/
@@ -912,6 +912,22 @@ struct conf_conn_settings {
 	u8 psm_entry_retries;
 
 	/*
+	 * Specifies the maximum number of times to try transmit the PSM entry
+	 * null-func frame for each PSM entry attempt
+	 *
+	 * Range 0 - 255
+	 */
+	u8 psm_entry_nullfunc_retries;
+
+	/*
+	 * Specifies the time to linger in active mode after successfully
+	 * transmitting the PSM entry null-func frame.
+	 *
+	 * Range 0 - 255 TU's
+	 */
+	u8 psm_entry_hangover_period;
+
+	/*
 	 *
 	 * Specifies the interval of the connection keep-alive null-func
 	 * frame in ms.
@@ -1016,6 +1032,64 @@ struct conf_roam_trigger_settings {
 	u8 avg_weight_snr_data;
 };
 
+struct conf_scan_settings {
+	/*
+	 * The minimum time to wait on each channel for active scans
+	 *
+	 * Range: 0 - 65536 tu
+	 */
+	u16 min_dwell_time_active;
+
+	/*
+	 * The maximum time to wait on each channel for active scans
+	 *
+	 * Range: 0 - 65536 tu
+	 */
+	u16 max_dwell_time_active;
+
+	/*
+	 * The maximum time to wait on each channel for passive scans
+	 *
+	 * Range: 0 - 65536 tu
+	 */
+	u16 min_dwell_time_passive;
+
+	/*
+	 * The maximum time to wait on each channel for passive scans
+	 *
+	 * Range: 0 - 65536 tu
+	 */
+	u16 max_dwell_time_passive;
+
+	/*
+	 * Number of probe requests to transmit on each active scan channel
+	 *
+	 * Range: u8
+	 */
+	u16 num_probe_reqs;
+
+};
+
+/* these are number of channels on the band divided by two, rounded up */
+#define CONF_TX_PWR_COMPENSATION_LEN_2 7
+#define CONF_TX_PWR_COMPENSATION_LEN_5 18
+
+struct conf_rf_settings {
+	/*
+	 * Per channel power compensation for 2.4GHz
+	 *
+	 * Range: s8
+	 */
+	u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
+
+	/*
+	 * Per channel power compensation for 5GHz
+	 *
+	 * Range: s8
+	 */
+	u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
+};
+
 struct conf_drv_settings {
 	struct conf_sg_settings sg;
 	struct conf_rx_settings rx;
@@ -1024,6 +1098,8 @@ struct conf_drv_settings {
 	struct conf_itrim_settings itrim;
 	struct conf_pm_config_settings pm_config;
 	struct conf_roam_trigger_settings roam_trigger;
+	struct conf_scan_settings scan;
+	struct conf_rf_settings rf;
 };
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index 25ce2cd5e3f3..7b3f50382963 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -41,6 +41,9 @@ void wl1271_pspoll_work(struct work_struct *work)
 
 	mutex_lock(&wl->mutex);
 
+	if (unlikely(wl->state == WL1271_STATE_OFF))
+		goto out;
+
 	if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags))
 		goto out;
 
@@ -52,7 +55,7 @@ void wl1271_pspoll_work(struct work_struct *work)
 	 * delivery failure occurred, and no-one changed state since, so
 	 * we should go back to powersave.
 	 */
-	wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, true);
+	wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true);
 
 out:
 	mutex_unlock(&wl->mutex);
@@ -70,7 +73,8 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl)
 
 	/* force active mode receive data from the AP */
 	if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
-		ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, true);
+		ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
+					 wl->basic_rate, true);
 		if (ret < 0)
 			return;
 		set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
@@ -91,6 +95,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
 				  bool *beacon_loss)
 {
 	int ret = 0;
+	u32 total_retries = wl->conf.conn.psm_entry_retries;
 
 	wl1271_debug(DEBUG_EVENT, "ps_status: 0x%x", mbox->ps_status);
 
@@ -104,10 +109,10 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
 			break;
 		}
 
-		if (wl->psm_entry_retry < wl->conf.conn.psm_entry_retries) {
+		if (wl->psm_entry_retry < total_retries) {
 			wl->psm_entry_retry++;
 			ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
-						 true);
+						 wl->basic_rate, true);
 		} else {
 			wl1271_info("No ack to nullfunc from AP.");
 			wl->psm_entry_retry = 0;
@@ -143,7 +148,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
 		/* make sure the firmware goes to active mode - the frame to
 		   be sent next will indicate to the AP, that we are active. */
 		ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
-					 false);
+					 wl->basic_rate, false);
 		break;
 	case EVENT_EXIT_POWER_SAVE_SUCCESS:
 	default:
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index 4447af1557f5..8044bba70ee7 100644
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -53,6 +53,7 @@ static int wl1271_init_hwenc_config(struct wl1271 *wl)
 int wl1271_init_templates_config(struct wl1271 *wl)
 {
 	int ret, i;
+	size_t size;
 
 	/* send empty templates for fw memory reservation */
 	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
@@ -61,14 +62,12 @@ int wl1271_init_templates_config(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
-	if (wl1271_11a_enabled()) {
-		size_t size = sizeof(struct wl12xx_probe_req_template);
-		ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
-					      NULL, size, 0,
-					      WL1271_RATE_AUTOMATIC);
-		if (ret < 0)
-			return ret;
-	}
+	size = sizeof(struct wl12xx_probe_req_template);
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
+				      NULL, size, 0,
+				      WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
 
 	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
 				      sizeof(struct wl12xx_null_data_template),
@@ -223,6 +222,10 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
+	ret = wl1271_cmd_ext_radio_parms(wl);
+	if (ret < 0)
+		return ret;
+
 	/* Template settings */
 	ret = wl1271_init_templates_config(wl);
 	if (ret < 0)
@@ -291,8 +294,16 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Default TID configuration */
+	/* Default TID/AC configuration */
+	BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
 	for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
+		conf_ac = &wl->conf.tx.ac_conf[i];
+		ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
+					conf_ac->cw_max, conf_ac->aifsn,
+					conf_ac->tx_op_limit);
+		if (ret < 0)
+			goto out_free_memmap;
+
 		conf_tid = &wl->conf.tx.tid_conf[i];
 		ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
 					 conf_tid->channel_type,
@@ -305,16 +316,6 @@ int wl1271_hw_init(struct wl1271 *wl)
 			goto out_free_memmap;
 	}
 
-	/* Default AC configuration */
-	for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
-		conf_ac = &wl->conf.tx.ac_conf[i];
-		ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
-					conf_ac->cw_max, conf_ac->aifsn,
-					conf_ac->tx_op_limit);
-		if (ret < 0)
-			goto out_free_memmap;
-	}
-
 	/* Configure TX rate classes */
 	ret = wl1271_acx_rate_policies(wl);
 	if (ret < 0)
diff --git a/drivers/net/wireless/wl12xx/wl1271_io.h b/drivers/net/wireless/wl12xx/wl1271_io.h
index bc806c74c63a..c1f92e65ded0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_io.h
+++ b/drivers/net/wireless/wl12xx/wl1271_io.h
@@ -144,10 +144,13 @@ static inline void wl1271_power_off(struct wl1271 *wl)
 	clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
 }
 
-static inline void wl1271_power_on(struct wl1271 *wl)
+static inline int wl1271_power_on(struct wl1271 *wl)
 {
-	wl->if_ops->power(wl, true);
-	set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+	int ret = wl->if_ops->power(wl, true);
+	if (ret == 0)
+		set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+
+	return ret;
 }
 
 
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 9d68f0012f05..48a4b9961ae6 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -124,28 +124,28 @@ static struct conf_drv_settings default_conf = {
 		},
 		.ac_conf_count               = 4,
 		.ac_conf                     = {
-			[0] = {
+			[CONF_TX_AC_BE] = {
 				.ac          = CONF_TX_AC_BE,
 				.cw_min      = 15,
 				.cw_max      = 63,
 				.aifsn       = 3,
 				.tx_op_limit = 0,
 			},
-			[1] = {
+			[CONF_TX_AC_BK] = {
 				.ac          = CONF_TX_AC_BK,
 				.cw_min      = 15,
 				.cw_max      = 63,
 				.aifsn       = 7,
 				.tx_op_limit = 0,
 			},
-			[2] = {
+			[CONF_TX_AC_VI] = {
 				.ac          = CONF_TX_AC_VI,
 				.cw_min      = 15,
 				.cw_max      = 63,
 				.aifsn       = CONF_TX_AIFS_PIFS,
 				.tx_op_limit = 3008,
 			},
-			[3] = {
+			[CONF_TX_AC_VO] = {
 				.ac          = CONF_TX_AC_VO,
 				.cw_min      = 15,
 				.cw_max      = 63,
@@ -153,64 +153,40 @@ static struct conf_drv_settings default_conf = {
 				.tx_op_limit = 1504,
 			},
 		},
-		.tid_conf_count = 7,
+		.tid_conf_count = 4,
 		.tid_conf = {
-			[0] = {
-				.queue_id    = 0,
-				.channel_type = CONF_CHANNEL_TYPE_DCF,
-				.tsid        = CONF_TX_AC_BE,
-				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
-				.ack_policy  = CONF_ACK_POLICY_LEGACY,
-				.apsd_conf   = {0, 0},
-			},
-			[1] = {
-				.queue_id    = 1,
-				.channel_type = CONF_CHANNEL_TYPE_DCF,
+			[CONF_TX_AC_BE] = {
+				.queue_id    = CONF_TX_AC_BE,
+				.channel_type = CONF_CHANNEL_TYPE_EDCF,
 				.tsid        = CONF_TX_AC_BE,
 				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
 				.ack_policy  = CONF_ACK_POLICY_LEGACY,
 				.apsd_conf   = {0, 0},
 			},
-			[2] = {
-				.queue_id    = 2,
-				.channel_type = CONF_CHANNEL_TYPE_DCF,
-				.tsid        = CONF_TX_AC_BE,
+			[CONF_TX_AC_BK] = {
+				.queue_id    = CONF_TX_AC_BK,
+				.channel_type = CONF_CHANNEL_TYPE_EDCF,
+				.tsid        = CONF_TX_AC_BK,
 				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
 				.ack_policy  = CONF_ACK_POLICY_LEGACY,
 				.apsd_conf   = {0, 0},
 			},
-			[3] = {
-				.queue_id    = 3,
-				.channel_type = CONF_CHANNEL_TYPE_DCF,
-				.tsid        = CONF_TX_AC_BE,
-				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
-				.ack_policy  = CONF_ACK_POLICY_LEGACY,
-				.apsd_conf   = {0, 0},
-			},
-			[4] = {
-				.queue_id    = 4,
-				.channel_type = CONF_CHANNEL_TYPE_DCF,
-				.tsid        = CONF_TX_AC_BE,
+			[CONF_TX_AC_VI] = {
+				.queue_id    = CONF_TX_AC_VI,
+				.channel_type = CONF_CHANNEL_TYPE_EDCF,
+				.tsid        = CONF_TX_AC_VI,
 				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
 				.ack_policy  = CONF_ACK_POLICY_LEGACY,
 				.apsd_conf   = {0, 0},
 			},
-			[5] = {
-				.queue_id    = 5,
-				.channel_type = CONF_CHANNEL_TYPE_DCF,
-				.tsid        = CONF_TX_AC_BE,
+			[CONF_TX_AC_VO] = {
+				.queue_id    = CONF_TX_AC_VO,
+				.channel_type = CONF_CHANNEL_TYPE_EDCF,
+				.tsid        = CONF_TX_AC_VO,
 				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
 				.ack_policy  = CONF_ACK_POLICY_LEGACY,
 				.apsd_conf   = {0, 0},
 			},
-			[6] = {
-				.queue_id    = 6,
-				.channel_type = CONF_CHANNEL_TYPE_DCF,
-				.tsid        = CONF_TX_AC_BE,
-				.ps_scheme   = CONF_PS_SCHEME_LEGACY,
-				.ack_policy  = CONF_ACK_POLICY_LEGACY,
-				.apsd_conf   = {0, 0},
-			}
 		},
 		.frag_threshold              = IEEE80211_MAX_FRAG_THRESHOLD,
 		.tx_compl_timeout            = 700,
@@ -238,7 +214,9 @@ static struct conf_drv_settings default_conf = {
 		.ps_poll_recovery_period     = 700,
 		.bet_enable                  = CONF_BET_MODE_ENABLE,
 		.bet_max_consecutive         = 10,
-		.psm_entry_retries           = 3,
+		.psm_entry_retries           = 5,
+		.psm_entry_nullfunc_retries  = 3,
+		.psm_entry_hangover_period   = 1,
 		.keep_alive_interval         = 55000,
 		.max_listen_interval         = 20,
 	},
@@ -251,15 +229,34 @@ static struct conf_drv_settings default_conf = {
 		.host_fast_wakeup_support = false
 	},
 	.roam_trigger = {
-		/* FIXME: due to firmware bug, must use value 1 for now */
 		.trigger_pacing               = 1,
 		.avg_weight_rssi_beacon       = 20,
 		.avg_weight_rssi_data         = 10,
 		.avg_weight_snr_beacon        = 20,
 		.avg_weight_snr_data          = 10
-	}
+	},
+	.scan = {
+		.min_dwell_time_active        = 7500,
+		.max_dwell_time_active        = 30000,
+		.min_dwell_time_passive       = 30000,
+		.max_dwell_time_passive       = 60000,
+		.num_probe_reqs               = 2,
+	},
+	.rf = {
+		.tx_per_channel_power_compensation_2 = {
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		},
+		.tx_per_channel_power_compensation_5 = {
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		},
+	},
 };
 
+static void __wl1271_op_remove_interface(struct wl1271 *wl);
+
+
 static void wl1271_device_release(struct device *dev)
 {
 
@@ -277,6 +274,67 @@ static struct platform_device wl1271_device = {
 
 static LIST_HEAD(wl_list);
 
+static int wl1271_dev_notify(struct notifier_block *me, unsigned long what,
+			     void *arg)
+{
+	struct net_device *dev = arg;
+	struct wireless_dev *wdev;
+	struct wiphy *wiphy;
+	struct ieee80211_hw *hw;
+	struct wl1271 *wl;
+	struct wl1271 *wl_temp;
+	int ret = 0;
+
+	/* Check that this notification is for us. */
+	if (what != NETDEV_CHANGE)
+		return NOTIFY_DONE;
+
+	wdev = dev->ieee80211_ptr;
+	if (wdev == NULL)
+		return NOTIFY_DONE;
+
+	wiphy = wdev->wiphy;
+	if (wiphy == NULL)
+		return NOTIFY_DONE;
+
+	hw = wiphy_priv(wiphy);
+	if (hw == NULL)
+		return NOTIFY_DONE;
+
+	wl_temp = hw->priv;
+	list_for_each_entry(wl, &wl_list, list) {
+		if (wl == wl_temp)
+			break;
+	}
+	if (wl != wl_temp)
+		return NOTIFY_DONE;
+
+	mutex_lock(&wl->mutex);
+
+	if (wl->state == WL1271_STATE_OFF)
+		goto out;
+
+	if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+		goto out;
+
+	ret = wl1271_ps_elp_wakeup(wl, false);
+	if (ret < 0)
+		goto out;
+
+	if ((dev->operstate == IF_OPER_UP) &&
+	    !test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags)) {
+		wl1271_cmd_set_sta_state(wl);
+		wl1271_info("Association completed.");
+	}
+
+	wl1271_ps_elp_sleep(wl);
+
+out:
+	mutex_unlock(&wl->mutex);
+
+	return NOTIFY_OK;
+}
+
 static void wl1271_conf_init(struct wl1271 *wl)
 {
 
@@ -309,6 +367,10 @@ static int wl1271_plt_init(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
+	ret = wl1271_cmd_ext_radio_parms(wl);
+	if (ret < 0)
+		return ret;
+
 	ret = wl1271_init_templates_config(wl);
 	if (ret < 0)
 		return ret;
@@ -346,8 +408,16 @@ static int wl1271_plt_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Default TID configuration */
+	/* Default TID/AC configuration */
+	BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
 	for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
+		conf_ac = &wl->conf.tx.ac_conf[i];
+		ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
+					conf_ac->cw_max, conf_ac->aifsn,
+					conf_ac->tx_op_limit);
+		if (ret < 0)
+			goto out_free_memmap;
+
 		conf_tid = &wl->conf.tx.tid_conf[i];
 		ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
 					 conf_tid->channel_type,
@@ -360,16 +430,6 @@ static int wl1271_plt_init(struct wl1271 *wl)
 			goto out_free_memmap;
 	}
 
-	/* Default AC configuration */
-	for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
-		conf_ac = &wl->conf.tx.ac_conf[i];
-		ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
-					conf_ac->cw_max, conf_ac->aifsn,
-					conf_ac->tx_op_limit);
-		if (ret < 0)
-			goto out_free_memmap;
-	}
-
 	/* Enable data path */
 	ret = wl1271_cmd_data_path(wl, 1);
 	if (ret < 0)
@@ -562,20 +622,6 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
 		return ret;
 	}
 
-	/*
-	 * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
-	 * configurations) can be removed when those NVS files stop floating
-	 * around.
-	 */
-	if (fw->size != sizeof(struct wl1271_nvs_file) &&
-	    (fw->size != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
-	     wl1271_11a_enabled())) {
-		wl1271_error("nvs size is not as expected: %zu != %zu",
-			     fw->size, sizeof(struct wl1271_nvs_file));
-		ret = -EILSEQ;
-		goto out;
-	}
-
 	wl->nvs = kmemdup(fw->data, sizeof(struct wl1271_nvs_file), GFP_KERNEL);
 
 	if (!wl->nvs) {
@@ -584,12 +630,37 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
 		goto out;
 	}
 
+	wl->nvs_len = fw->size;
+
 out:
 	release_firmware(fw);
 
 	return ret;
 }
 
+static void wl1271_recovery_work(struct work_struct *work)
+{
+	struct wl1271 *wl =
+		container_of(work, struct wl1271, recovery_work);
+
+	mutex_lock(&wl->mutex);
+
+	if (wl->state != WL1271_STATE_ON)
+		goto out;
+
+	wl1271_info("Hardware recovery in progress.");
+
+	if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+		ieee80211_connection_loss(wl->vif);
+
+	/* reboot the chipset */
+	__wl1271_op_remove_interface(wl);
+	ieee80211_restart_hw(wl->hw);
+
+out:
+	mutex_unlock(&wl->mutex);
+}
+
 static void wl1271_fw_wakeup(struct wl1271 *wl)
 {
 	u32 elp_reg;
@@ -610,8 +681,6 @@ static int wl1271_setup(struct wl1271 *wl)
 		return -ENOMEM;
 	}
 
-	INIT_WORK(&wl->irq_work, wl1271_irq_work);
-	INIT_WORK(&wl->tx_work, wl1271_tx_work);
 	return 0;
 }
 
@@ -621,7 +690,9 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
 	int ret = 0;
 
 	msleep(WL1271_PRE_POWER_ON_SLEEP);
-	wl1271_power_on(wl);
+	ret = wl1271_power_on(wl);
+	if (ret < 0)
+		goto out;
 	msleep(WL1271_POWER_ON_SLEEP);
 	wl1271_io_reset(wl);
 	wl1271_io_init(wl);
@@ -766,10 +837,12 @@ int wl1271_plt_stop(struct wl1271 *wl)
 out:
 	mutex_unlock(&wl->mutex);
 
+	cancel_work_sync(&wl->irq_work);
+	cancel_work_sync(&wl->recovery_work);
+
 	return ret;
 }
 
-
 static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct wl1271 *wl = hw->priv;
@@ -812,6 +885,10 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 	return NETDEV_TX_OK;
 }
 
+static struct notifier_block wl1271_dev_notifier = {
+	.notifier_call = wl1271_dev_notify,
+};
+
 static int wl1271_op_start(struct ieee80211_hw *hw)
 {
 	wl1271_debug(DEBUG_MAC80211, "mac80211 start");
@@ -928,13 +1005,10 @@ out:
 	return ret;
 }
 
-static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
-				       struct ieee80211_vif *vif)
+static void __wl1271_op_remove_interface(struct wl1271 *wl)
 {
-	struct wl1271 *wl = hw->priv;
 	int i;
 
-	mutex_lock(&wl->mutex);
 	wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
 
 	wl1271_info("down");
@@ -948,12 +1022,10 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
 		ieee80211_enable_dyn_ps(wl->vif);
 
 	if (wl->scan.state != WL1271_SCAN_STATE_IDLE) {
-		mutex_unlock(&wl->mutex);
-		ieee80211_scan_completed(wl->hw, true);
-		mutex_lock(&wl->mutex);
 		wl->scan.state = WL1271_SCAN_STATE_IDLE;
 		kfree(wl->scan.scanned_ch);
 		wl->scan.scanned_ch = NULL;
+		ieee80211_scan_completed(wl->hw, true);
 	}
 
 	wl->state = WL1271_STATE_OFF;
@@ -962,9 +1034,11 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
 
 	mutex_unlock(&wl->mutex);
 
+	cancel_delayed_work_sync(&wl->scan_complete_work);
 	cancel_work_sync(&wl->irq_work);
 	cancel_work_sync(&wl->tx_work);
 	cancel_delayed_work_sync(&wl->pspoll_work);
+	cancel_delayed_work_sync(&wl->elp_work);
 
 	mutex_lock(&wl->mutex);
 
@@ -1006,8 +1080,19 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
 	wl->tx_res_if = NULL;
 	kfree(wl->target_mem_map);
 	wl->target_mem_map = NULL;
+}
 
+static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif)
+{
+	struct wl1271 *wl = hw->priv;
+
+	mutex_lock(&wl->mutex);
+	WARN_ON(wl->vif != vif);
+	__wl1271_op_remove_interface(wl);
 	mutex_unlock(&wl->mutex);
+
+	cancel_work_sync(&wl->recovery_work);
 }
 
 static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters)
@@ -1289,7 +1374,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 		if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
 			wl1271_debug(DEBUG_PSM, "psm enabled");
 			ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
-						 true);
+						 wl->basic_rate, true);
 		}
 	} else if (!(conf->flags & IEEE80211_CONF_PS) &&
 		   test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
@@ -1299,7 +1384,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 
 		if (test_bit(WL1271_FLAG_PSM, &wl->flags))
 			ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
-						 true);
+						 wl->basic_rate, true);
 	}
 
 	if (conf->power_level != wl->power_level) {
@@ -1439,7 +1524,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd);
 	wl1271_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN);
 	wl1271_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x",
-		     key_conf->alg, key_conf->keyidx,
+		     key_conf->cipher, key_conf->keyidx,
 		     key_conf->keylen, key_conf->flags);
 	wl1271_dump(DEBUG_CRYPT, "KEY: ", key_conf->key, key_conf->keylen);
 
@@ -1455,28 +1540,34 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	if (ret < 0)
 		goto out_unlock;
 
-	switch (key_conf->alg) {
-	case ALG_WEP:
+	switch (key_conf->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
 		key_type = KEY_WEP;
 
 		key_conf->hw_key_idx = key_conf->keyidx;
 		break;
-	case ALG_TKIP:
+	case WLAN_CIPHER_SUITE_TKIP:
 		key_type = KEY_TKIP;
 
 		key_conf->hw_key_idx = key_conf->keyidx;
 		tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
 		tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
 		break;
-	case ALG_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP:
 		key_type = KEY_AES;
 
 		key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
 		tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
 		tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
 		break;
+	case WL1271_CIPHER_SUITE_GEM:
+		key_type = KEY_GEM;
+		tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
+		tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
+		break;
 	default:
-		wl1271_error("Unknown key algo 0x%x", key_conf->alg);
+		wl1271_error("Unknown key algo 0x%x", key_conf->cipher);
 
 		ret = -EOPNOTSUPP;
 		goto out_sleep;
@@ -1558,10 +1649,7 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
 	if (ret < 0)
 		goto out;
 
-	if (wl1271_11a_enabled())
-		ret = wl1271_scan(hw->priv, ssid, len, req);
-	else
-		ret = wl1271_scan(hw->priv, ssid, len, req);
+	ret = wl1271_scan(hw->priv, ssid, len, req);
 
 	wl1271_ps_elp_sleep(wl);
 
@@ -1633,7 +1721,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 	if (ret < 0)
 		goto out;
 
-	if ((changed && BSS_CHANGED_BEACON_INT) &&
+	if ((changed & BSS_CHANGED_BEACON_INT) &&
 	    (wl->bss_type == BSS_TYPE_IBSS)) {
 		wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon interval updated: %d",
 			bss_conf->beacon_int);
@@ -1642,7 +1730,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 		do_join = true;
 	}
 
-	if ((changed && BSS_CHANGED_BEACON) &&
+	if ((changed & BSS_CHANGED_BEACON) &&
 	    (wl->bss_type == BSS_TYPE_IBSS)) {
 		struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
 
@@ -1776,12 +1864,15 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 			if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
 			    !test_bit(WL1271_FLAG_PSM, &wl->flags)) {
 				mode = STATION_POWER_SAVE_MODE;
-				ret = wl1271_ps_set_mode(wl, mode, true);
+				ret = wl1271_ps_set_mode(wl, mode,
+							 wl->basic_rate,
+							 true);
 				if (ret < 0)
 					goto out_sleep;
 			}
 		} else {
 			/* use defaults when not associated */
+			clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags);
 			clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
 			wl->aid = 0;
 
@@ -1993,21 +2084,24 @@ static struct ieee80211_rate wl1271_rates[] = {
 	  .hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
 };
 
-/* can't be const, mac80211 writes to this */
+/*
+ * Can't be const, mac80211 writes to this. The order of the channels here
+ * is designed to improve scanning.
+ */
 static struct ieee80211_channel wl1271_channels[] = {
 	{ .hw_value = 1, .center_freq = 2412, .max_power = 25 },
-	{ .hw_value = 2, .center_freq = 2417, .max_power = 25 },
-	{ .hw_value = 3, .center_freq = 2422, .max_power = 25 },
-	{ .hw_value = 4, .center_freq = 2427, .max_power = 25 },
 	{ .hw_value = 5, .center_freq = 2432, .max_power = 25 },
-	{ .hw_value = 6, .center_freq = 2437, .max_power = 25 },
-	{ .hw_value = 7, .center_freq = 2442, .max_power = 25 },
-	{ .hw_value = 8, .center_freq = 2447, .max_power = 25 },
 	{ .hw_value = 9, .center_freq = 2452, .max_power = 25 },
-	{ .hw_value = 10, .center_freq = 2457, .max_power = 25 },
-	{ .hw_value = 11, .center_freq = 2462, .max_power = 25 },
-	{ .hw_value = 12, .center_freq = 2467, .max_power = 25 },
 	{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
+	{ .hw_value = 4, .center_freq = 2427, .max_power = 25 },
+	{ .hw_value = 8, .center_freq = 2447, .max_power = 25 },
+	{ .hw_value = 12, .center_freq = 2467, .max_power = 25 },
+	{ .hw_value = 3, .center_freq = 2422, .max_power = 25 },
+	{ .hw_value = 7, .center_freq = 2442, .max_power = 25 },
+	{ .hw_value = 11, .center_freq = 2462, .max_power = 25 },
+	{ .hw_value = 2, .center_freq = 2417, .max_power = 25 },
+	{ .hw_value = 6, .center_freq = 2437, .max_power = 25 },
+	{ .hw_value = 10, .center_freq = 2457, .max_power = 25 },
 };
 
 /* mapping to indexes for wl1271_rates */
@@ -2076,49 +2170,52 @@ static struct ieee80211_rate wl1271_rates_5ghz[] = {
 	  .hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
 };
 
-/* 5 GHz band channels for WL1273 */
+/*
+ * 5 GHz band channels for WL1273 - can't be const, mac80211 writes to this.
+ * The order of the channels here is designed to improve scanning.
+ */
 static struct ieee80211_channel wl1271_channels_5ghz[] = {
 	{ .hw_value = 183, .center_freq = 4915},
-	{ .hw_value = 184, .center_freq = 4920},
-	{ .hw_value = 185, .center_freq = 4925},
-	{ .hw_value = 187, .center_freq = 4935},
 	{ .hw_value = 188, .center_freq = 4940},
-	{ .hw_value = 189, .center_freq = 4945},
-	{ .hw_value = 192, .center_freq = 4960},
-	{ .hw_value = 196, .center_freq = 4980},
-	{ .hw_value = 7, .center_freq = 5035},
 	{ .hw_value = 8, .center_freq = 5040},
-	{ .hw_value = 9, .center_freq = 5045},
-	{ .hw_value = 11, .center_freq = 5055},
-	{ .hw_value = 12, .center_freq = 5060},
-	{ .hw_value = 16, .center_freq = 5080},
 	{ .hw_value = 34, .center_freq = 5170},
-	{ .hw_value = 36, .center_freq = 5180},
-	{ .hw_value = 38, .center_freq = 5190},
-	{ .hw_value = 40, .center_freq = 5200},
-	{ .hw_value = 42, .center_freq = 5210},
 	{ .hw_value = 44, .center_freq = 5220},
-	{ .hw_value = 46, .center_freq = 5230},
-	{ .hw_value = 48, .center_freq = 5240},
-	{ .hw_value = 52, .center_freq = 5260},
-	{ .hw_value = 56, .center_freq = 5280},
 	{ .hw_value = 60, .center_freq = 5300},
-	{ .hw_value = 64, .center_freq = 5320},
-	{ .hw_value = 100, .center_freq = 5500},
-	{ .hw_value = 104, .center_freq = 5520},
-	{ .hw_value = 108, .center_freq = 5540},
 	{ .hw_value = 112, .center_freq = 5560},
-	{ .hw_value = 116, .center_freq = 5580},
-	{ .hw_value = 120, .center_freq = 5600},
-	{ .hw_value = 124, .center_freq = 5620},
-	{ .hw_value = 128, .center_freq = 5640},
 	{ .hw_value = 132, .center_freq = 5660},
+	{ .hw_value = 157, .center_freq = 5785},
+	{ .hw_value = 184, .center_freq = 4920},
+	{ .hw_value = 189, .center_freq = 4945},
+	{ .hw_value = 9, .center_freq = 5045},
+	{ .hw_value = 36, .center_freq = 5180},
+	{ .hw_value = 46, .center_freq = 5230},
+	{ .hw_value = 64, .center_freq = 5320},
+	{ .hw_value = 116, .center_freq = 5580},
 	{ .hw_value = 136, .center_freq = 5680},
+	{ .hw_value = 192, .center_freq = 4960},
+	{ .hw_value = 11, .center_freq = 5055},
+	{ .hw_value = 38, .center_freq = 5190},
+	{ .hw_value = 48, .center_freq = 5240},
+	{ .hw_value = 100, .center_freq = 5500},
+	{ .hw_value = 120, .center_freq = 5600},
 	{ .hw_value = 140, .center_freq = 5700},
+	{ .hw_value = 185, .center_freq = 4925},
+	{ .hw_value = 196, .center_freq = 4980},
+	{ .hw_value = 12, .center_freq = 5060},
+	{ .hw_value = 40, .center_freq = 5200},
+	{ .hw_value = 52, .center_freq = 5260},
+	{ .hw_value = 104, .center_freq = 5520},
+	{ .hw_value = 124, .center_freq = 5620},
 	{ .hw_value = 149, .center_freq = 5745},
-	{ .hw_value = 153, .center_freq = 5765},
-	{ .hw_value = 157, .center_freq = 5785},
 	{ .hw_value = 161, .center_freq = 5805},
+	{ .hw_value = 187, .center_freq = 4935},
+	{ .hw_value = 7, .center_freq = 5035},
+	{ .hw_value = 16, .center_freq = 5080},
+	{ .hw_value = 42, .center_freq = 5210},
+	{ .hw_value = 56, .center_freq = 5280},
+	{ .hw_value = 108, .center_freq = 5540},
+	{ .hw_value = 128, .center_freq = 5640},
+	{ .hw_value = 153, .center_freq = 5765},
 	{ .hw_value = 165, .center_freq = 5825},
 };
 
@@ -2211,8 +2308,7 @@ static ssize_t wl1271_sysfs_show_bt_coex_state(struct device *dev,
 	struct wl1271 *wl = dev_get_drvdata(dev);
 	ssize_t len;
 
-	/* FIXME: what's the maximum length of buf? page size?*/
-	len = 500;
+	len = PAGE_SIZE;
 
 	mutex_lock(&wl->mutex);
 	len = snprintf(buf, len, "%d\n\n0 - off\n1 - on\n",
@@ -2273,8 +2369,7 @@ static ssize_t wl1271_sysfs_show_hw_pg_ver(struct device *dev,
 	struct wl1271 *wl = dev_get_drvdata(dev);
 	ssize_t len;
 
-	/* FIXME: what's the maximum length of buf? page size?*/
-	len = 500;
+	len = PAGE_SIZE;
 
 	mutex_lock(&wl->mutex);
 	if (wl->hw_pg_ver >= 0)
@@ -2306,6 +2401,8 @@ int wl1271_register_hw(struct wl1271 *wl)
 
 	wl->mac80211_registered = true;
 
+	register_netdevice_notifier(&wl1271_dev_notifier);
+
 	wl1271_notice("loaded");
 
 	return 0;
@@ -2314,6 +2411,7 @@ EXPORT_SYMBOL_GPL(wl1271_register_hw);
 
 void wl1271_unregister_hw(struct wl1271 *wl)
 {
+	unregister_netdevice_notifier(&wl1271_dev_notifier);
 	ieee80211_unregister_hw(wl->hw);
 	wl->mac80211_registered = false;
 
@@ -2322,6 +2420,14 @@ EXPORT_SYMBOL_GPL(wl1271_unregister_hw);
 
 int wl1271_init_ieee80211(struct wl1271 *wl)
 {
+	static const u32 cipher_suites[] = {
+		WLAN_CIPHER_SUITE_WEP40,
+		WLAN_CIPHER_SUITE_WEP104,
+		WLAN_CIPHER_SUITE_TKIP,
+		WLAN_CIPHER_SUITE_CCMP,
+		WL1271_CIPHER_SUITE_GEM,
+	};
+
 	/* The tx descriptor buffer and the TKIP space. */
 	wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE +
 		sizeof(struct wl1271_tx_hw_descr);
@@ -2339,13 +2445,14 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
 		IEEE80211_HW_CONNECTION_MONITOR |
 		IEEE80211_HW_SUPPORTS_CQM_RSSI;
 
+	wl->hw->wiphy->cipher_suites = cipher_suites;
+	wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
 	wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
 		BIT(NL80211_IFTYPE_ADHOC);
 	wl->hw->wiphy->max_scan_ssids = 1;
 	wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
-
-	if (wl1271_11a_enabled())
-		wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
+	wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
 
 	wl->hw->queues = 4;
 	wl->hw->max_rates = 1;
@@ -2364,6 +2471,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 	struct platform_device *plat_dev = NULL;
 	struct wl1271 *wl;
 	int i, ret;
+	unsigned int order;
 
 	hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
 	if (!hw) {
@@ -2391,6 +2499,10 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 
 	INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
 	INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work);
+	INIT_WORK(&wl->irq_work, wl1271_irq_work);
+	INIT_WORK(&wl->tx_work, wl1271_tx_work);
+	INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
+	INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
 	wl->channel = WL1271_DEFAULT_CHANNEL;
 	wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
 	wl->default_key = 0;
@@ -2422,11 +2534,18 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 
 	wl1271_debugfs_init(wl);
 
+	order = get_order(WL1271_AGGR_BUFFER_SIZE);
+	wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order);
+	if (!wl->aggr_buf) {
+		ret = -ENOMEM;
+		goto err_hw;
+	}
+
 	/* Register platform device */
 	ret = platform_device_register(wl->plat_dev);
 	if (ret) {
 		wl1271_error("couldn't register platform device");
-		goto err_hw;
+		goto err_aggr;
 	}
 	dev_set_drvdata(&wl->plat_dev->dev, wl);
 
@@ -2452,6 +2571,9 @@ err_bt_coex_state:
 err_platform:
 	platform_device_unregister(wl->plat_dev);
 
+err_aggr:
+	free_pages((unsigned long)wl->aggr_buf, order);
+
 err_hw:
 	wl1271_debugfs_exit(wl);
 	kfree(plat_dev);
@@ -2468,6 +2590,8 @@ EXPORT_SYMBOL_GPL(wl1271_alloc_hw);
 int wl1271_free_hw(struct wl1271 *wl)
 {
 	platform_device_unregister(wl->plat_dev);
+	free_pages((unsigned long)wl->aggr_buf,
+			get_order(WL1271_AGGR_BUFFER_SIZE));
 	kfree(wl->plat_dev);
 
 	wl1271_debugfs_exit(wl);
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c
index a5e60e0403e5..e3c332e2f97c 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.c
@@ -39,6 +39,9 @@ void wl1271_elp_work(struct work_struct *work)
 
 	mutex_lock(&wl->mutex);
 
+	if (unlikely(wl->state == WL1271_STATE_OFF))
+		goto out;
+
 	if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
 	    (!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
 	     !test_bit(WL1271_FLAG_IDLE, &wl->flags)))
@@ -61,7 +64,7 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl)
 	    test_bit(WL1271_FLAG_IDLE, &wl->flags)) {
 		cancel_delayed_work(&wl->elp_work);
 		ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
-					msecs_to_jiffies(ELP_ENTRY_DELAY));
+					     msecs_to_jiffies(ELP_ENTRY_DELAY));
 	}
 }
 
@@ -96,6 +99,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake)
 			&compl, msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT));
 		if (ret == 0) {
 			wl1271_error("ELP wakeup timeout!");
+			ieee80211_queue_work(wl->hw, &wl->recovery_work);
 			ret = -ETIMEDOUT;
 			goto err;
 		} else if (ret < 0) {
@@ -121,7 +125,7 @@ out:
 }
 
 int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
-		       bool send)
+		       u32 rates, bool send)
 {
 	int ret;
 
@@ -129,7 +133,14 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
 	case STATION_POWER_SAVE_MODE:
 		wl1271_debug(DEBUG_PSM, "entering psm");
 
-		ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE, send);
+		ret = wl1271_acx_wake_up_conditions(wl);
+		if (ret < 0) {
+			wl1271_error("couldn't set wake up conditions");
+			return ret;
+		}
+
+		ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE,
+					 rates, send);
 		if (ret < 0)
 			return ret;
 
@@ -152,7 +163,8 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
 		if (ret < 0)
 			return ret;
 
-		ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE, send);
+		ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE,
+					 rates, send);
 		if (ret < 0)
 			return ret;
 
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.h b/drivers/net/wireless/wl12xx/wl1271_ps.h
index 940276f517a4..6ba7b032736f 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.h
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.h
@@ -28,7 +28,7 @@
 #include "wl1271_acx.h"
 
 int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
-		       bool send);
+		       u32 rates, bool send);
 void wl1271_ps_elp_sleep(struct wl1271 *wl);
 int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake);
 void wl1271_elp_work(struct work_struct *work);
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c
index 019aa79cd9df..bea133b6e489 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.c
@@ -74,9 +74,8 @@ static void wl1271_rx_status(struct wl1271 *wl,
 	}
 }
 
-static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
+static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
 {
-	struct ieee80211_rx_status rx_status;
 	struct wl1271_rx_descriptor *desc;
 	struct sk_buff *skb;
 	u16 *fc;
@@ -88,16 +87,16 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
 	 * workaround this by not retrieving them at all.
 	 */
 	if (unlikely(wl->state == WL1271_STATE_PLT))
-		return;
+		return -EINVAL;
 
 	skb = __dev_alloc_skb(length, GFP_KERNEL);
 	if (!skb) {
 		wl1271_error("Couldn't allocate RX frame");
-		return;
+		return -ENOMEM;
 	}
 
 	buf = skb_put(skb, length);
-	wl1271_read(wl, WL1271_SLV_MEM_DATA, buf, length, true);
+	memcpy(buf, data, length);
 
 	/* the data read starts with the descriptor */
 	desc = (struct wl1271_rx_descriptor *) buf;
@@ -109,15 +108,16 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
 	if ((*fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON)
 		beacon = 1;
 
-	wl1271_rx_status(wl, desc, &rx_status, beacon);
+	wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
 
 	wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len,
 		     beacon ? "beacon" : "");
 
 	skb_trim(skb, skb->len - desc->pad_len);
 
-	memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
 	ieee80211_rx_ni(wl->hw, skb);
+
+	return 0;
 }
 
 void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
@@ -126,31 +126,60 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
 	u32 buf_size;
 	u32 fw_rx_counter  = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
 	u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
+	u32 rx_counter;
 	u32 mem_block;
+	u32 pkt_length;
+	u32 pkt_offset;
 
 	while (drv_rx_counter != fw_rx_counter) {
-		mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter);
-		buf_size = wl1271_rx_get_buf_size(status, drv_rx_counter);
+		buf_size = 0;
+		rx_counter = drv_rx_counter;
+		while (rx_counter != fw_rx_counter) {
+			pkt_length = wl1271_rx_get_buf_size(status, rx_counter);
+			if (buf_size + pkt_length > WL1271_AGGR_BUFFER_SIZE)
+				break;
+			buf_size += pkt_length;
+			rx_counter++;
+			rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+		}
 
 		if (buf_size == 0) {
 			wl1271_warning("received empty data");
 			break;
 		}
 
+		/*
+		 * Choose the block we want to read
+		 * For aggregated packets, only the first memory block should
+		 * be retrieved. The FW takes care of the rest.
+		 */
+		mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter);
 		wl->rx_mem_pool_addr.addr = (mem_block << 8) +
 			le32_to_cpu(wl_mem_map->packet_memory_pool_start);
 		wl->rx_mem_pool_addr.addr_extra =
 			wl->rx_mem_pool_addr.addr + 4;
-
-		/* Choose the block we want to read */
 		wl1271_write(wl, WL1271_SLV_REG_DATA, &wl->rx_mem_pool_addr,
-			     sizeof(wl->rx_mem_pool_addr), false);
-
-		wl1271_rx_handle_data(wl, buf_size);
-
-		wl->rx_counter++;
-		drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
+				sizeof(wl->rx_mem_pool_addr), false);
+
+		/* Read all available packets at once */
+		wl1271_read(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf,
+				buf_size, true);
+
+		/* Split data into separate packets */
+		pkt_offset = 0;
+		while (pkt_offset < buf_size) {
+			pkt_length = wl1271_rx_get_buf_size(status,
+					drv_rx_counter);
+			if (wl1271_rx_handle_data(wl,
+					wl->aggr_buf + pkt_offset,
+					pkt_length) < 0)
+				break;
+			wl->rx_counter++;
+			drv_rx_counter++;
+			drv_rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+			pkt_offset += pkt_length;
+		}
 	}
-
-	wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
+	wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS,
+			cpu_to_le32(wl->rx_counter));
 }
diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.c b/drivers/net/wireless/wl12xx/wl1271_scan.c
index fec43eed8c55..909bb47995b6 100644
--- a/drivers/net/wireless/wl12xx/wl1271_scan.c
+++ b/drivers/net/wireless/wl12xx/wl1271_scan.c
@@ -28,11 +28,43 @@
 #include "wl1271_scan.h"
 #include "wl1271_acx.h"
 
+void wl1271_scan_complete_work(struct work_struct *work)
+{
+	struct delayed_work *dwork;
+	struct wl1271 *wl;
+
+	dwork = container_of(work, struct delayed_work, work);
+	wl = container_of(dwork, struct wl1271, scan_complete_work);
+
+	wl1271_debug(DEBUG_SCAN, "Scanning complete");
+
+	mutex_lock(&wl->mutex);
+
+	if (wl->scan.state == WL1271_SCAN_STATE_IDLE) {
+		mutex_unlock(&wl->mutex);
+		return;
+	}
+
+	wl->scan.state = WL1271_SCAN_STATE_IDLE;
+	kfree(wl->scan.scanned_ch);
+	wl->scan.scanned_ch = NULL;
+	mutex_unlock(&wl->mutex);
+
+	ieee80211_scan_completed(wl->hw, false);
+
+	if (wl->scan.failed) {
+		wl1271_info("Scan completed due to error.");
+		ieee80211_queue_work(wl->hw, &wl->recovery_work);
+	}
+}
+
+
 static int wl1271_get_scan_channels(struct wl1271 *wl,
 				    struct cfg80211_scan_request *req,
 				    struct basic_scan_channel_params *channels,
 				    enum ieee80211_band band, bool passive)
 {
+	struct conf_scan_settings *c = &wl->conf.scan;
 	int i, j;
 	u32 flags;
 
@@ -60,10 +92,17 @@ static int wl1271_get_scan_channels(struct wl1271 *wl,
 			wl1271_debug(DEBUG_SCAN, "beacon_found %d",
 				     req->channels[i]->beacon_found);
 
-			channels[j].min_duration =
-				cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION);
-			channels[j].max_duration =
-				cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION);
+			if (!passive) {
+				channels[j].min_duration =
+					cpu_to_le32(c->min_dwell_time_active);
+				channels[j].max_duration =
+					cpu_to_le32(c->max_dwell_time_active);
+			} else {
+				channels[j].min_duration =
+					cpu_to_le32(c->min_dwell_time_passive);
+				channels[j].max_duration =
+					cpu_to_le32(c->max_dwell_time_passive);
+			}
 			channels[j].early_termination = 0;
 			channels[j].tx_power_att = req->channels[i]->max_power;
 			channels[j].channel = req->channels[i]->hw_value;
@@ -100,8 +139,11 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
 
 	/* We always use high priority scans */
 	scan_options = WL1271_SCAN_OPT_PRIORITY_HIGH;
-	if(passive)
+
+	/* No SSIDs means that we have a forced passive scan */
+	if (passive || wl->scan.req->n_ssids == 0)
 		scan_options |= WL1271_SCAN_OPT_PASSIVE;
+
 	cmd->params.scan_options = cpu_to_le16(scan_options);
 
 	cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,
@@ -117,7 +159,7 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
 	cmd->params.rx_filter_options =
 		cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
 
-	cmd->params.n_probe_reqs = WL1271_SCAN_PROBE_REQS;
+	cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;
 	cmd->params.tx_rate = cpu_to_le32(basic_rate);
 	cmd->params.tid_trigger = 0;
 	cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
@@ -165,7 +207,7 @@ out:
 
 void wl1271_scan_stm(struct wl1271 *wl)
 {
-	int ret;
+	int ret = 0;
 
 	switch (wl->scan.state) {
 	case WL1271_SCAN_STATE_IDLE:
@@ -185,7 +227,7 @@ void wl1271_scan_stm(struct wl1271 *wl)
 		ret = wl1271_scan_send(wl, IEEE80211_BAND_2GHZ, true,
 				       wl->conf.tx.basic_rate);
 		if (ret == WL1271_NOTHING_TO_SCAN) {
-			if (wl1271_11a_enabled())
+			if (wl->enable_11a)
 				wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
 			else
 				wl->scan.state = WL1271_SCAN_STATE_DONE;
@@ -215,20 +257,22 @@ void wl1271_scan_stm(struct wl1271 *wl)
 		break;
 
 	case WL1271_SCAN_STATE_DONE:
-		mutex_unlock(&wl->mutex);
-		ieee80211_scan_completed(wl->hw, false);
-		mutex_lock(&wl->mutex);
-
-		kfree(wl->scan.scanned_ch);
-		wl->scan.scanned_ch = NULL;
-
-		wl->scan.state = WL1271_SCAN_STATE_IDLE;
+		wl->scan.failed = false;
+		cancel_delayed_work(&wl->scan_complete_work);
+		ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+					     msecs_to_jiffies(0));
 		break;
 
 	default:
 		wl1271_error("invalid scan state");
 		break;
 	}
+
+	if (ret < 0) {
+		cancel_delayed_work(&wl->scan_complete_work);
+		ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+					     msecs_to_jiffies(0));
+	}
 }
 
 int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
@@ -248,9 +292,14 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
 
 	wl->scan.req = req;
 
-	wl->scan.scanned_ch = kzalloc(req->n_channels *
+	wl->scan.scanned_ch = kcalloc(req->n_channels,
 				      sizeof(*wl->scan.scanned_ch),
 				      GFP_KERNEL);
+	/* we assume failure so that timeout scenarios are handled correctly */
+	wl->scan.failed = true;
+	ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+				     msecs_to_jiffies(WL1271_SCAN_TIMEOUT));
+
 	wl1271_scan_stm(wl);
 
 	return 0;
diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.h b/drivers/net/wireless/wl12xx/wl1271_scan.h
index f1815700f5f9..6d57127b5e6b 100644
--- a/drivers/net/wireless/wl12xx/wl1271_scan.h
+++ b/drivers/net/wireless/wl12xx/wl1271_scan.h
@@ -32,6 +32,7 @@ int wl1271_scan_build_probe_req(struct wl1271 *wl,
 				const u8 *ssid, size_t ssid_len,
 				const u8 *ie, size_t ie_len, u8 band);
 void wl1271_scan_stm(struct wl1271 *wl);
+void wl1271_scan_complete_work(struct work_struct *work);
 
 #define WL1271_SCAN_MAX_CHANNELS       24
 #define WL1271_SCAN_DEFAULT_TAG        1
@@ -39,11 +40,10 @@ void wl1271_scan_stm(struct wl1271 *wl);
 #define WL1271_SCAN_OPT_ACTIVE         0
 #define WL1271_SCAN_OPT_PASSIVE	       1
 #define WL1271_SCAN_OPT_PRIORITY_HIGH  4
-#define WL1271_SCAN_CHAN_MIN_DURATION  30000  /* TU */
-#define WL1271_SCAN_CHAN_MAX_DURATION  60000  /* TU */
 #define WL1271_SCAN_BAND_2_4_GHZ 0
 #define WL1271_SCAN_BAND_5_GHZ 1
-#define WL1271_SCAN_PROBE_REQS 3
+
+#define WL1271_SCAN_TIMEOUT    10000 /* msec */
 
 enum {
 	WL1271_SCAN_STATE_IDLE,
diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c
index 7059b5cccf0f..784ef3432641 100644
--- a/drivers/net/wireless/wl12xx/wl1271_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c
@@ -29,14 +29,13 @@
 #include <linux/mmc/sdio_ids.h>
 #include <linux/mmc/card.h>
 #include <linux/gpio.h>
+#include <linux/wl12xx.h>
+#include <linux/pm_runtime.h>
 
 #include "wl1271.h"
 #include "wl12xx_80211.h"
 #include "wl1271_io.h"
 
-
-#define RX71_WL1271_IRQ_GPIO		42
-
 #ifndef SDIO_VENDOR_ID_TI
 #define SDIO_VENDOR_ID_TI		0x0097
 #endif
@@ -107,6 +106,8 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
 	int ret;
 	struct sdio_func *func = wl_to_func(wl);
 
+	sdio_claim_host(func);
+
 	if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
 		((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
 		wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x",
@@ -122,9 +123,10 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
 		wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
 	}
 
+	sdio_release_host(func);
+
 	if (ret)
 		wl1271_error("sdio read failed (%d)", ret);
-
 }
 
 static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
@@ -133,6 +135,8 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
 	int ret;
 	struct sdio_func *func = wl_to_func(wl);
 
+	sdio_claim_host(func);
+
 	if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
 		sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
 		wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x",
@@ -147,26 +151,49 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
 		else
 			ret = sdio_memcpy_toio(func, addr, buf, len);
 	}
+
+	sdio_release_host(func);
+
 	if (ret)
 		wl1271_error("sdio write failed (%d)", ret);
+}
 
+static int wl1271_sdio_power_on(struct wl1271 *wl)
+{
+	struct sdio_func *func = wl_to_func(wl);
+	int ret;
+
+	/* Power up the card */
+	ret = pm_runtime_get_sync(&func->dev);
+	if (ret < 0)
+		goto out;
+
+	sdio_claim_host(func);
+	sdio_enable_func(func);
+	sdio_release_host(func);
+
+out:
+	return ret;
 }
 
-static void wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
+static int wl1271_sdio_power_off(struct wl1271 *wl)
 {
 	struct sdio_func *func = wl_to_func(wl);
 
-	/* Let the SDIO stack handle wlan_enable control, so we
-	 * keep host claimed while wlan is in use to keep wl1271
-	 * alive.
-	 */
-	if (enable) {
-		sdio_claim_host(func);
-		sdio_enable_func(func);
-	} else {
-		sdio_disable_func(func);
-		sdio_release_host(func);
-	}
+	sdio_claim_host(func);
+	sdio_disable_func(func);
+	sdio_release_host(func);
+
+	/* Power down the card */
+	return pm_runtime_put_sync(&func->dev);
+}
+
+static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
+{
+	if (enable)
+		return wl1271_sdio_power_on(wl);
+	else
+		return wl1271_sdio_power_off(wl);
 }
 
 static struct wl1271_if_operations sdio_ops = {
@@ -184,6 +211,7 @@ static int __devinit wl1271_probe(struct sdio_func *func,
 				  const struct sdio_device_id *id)
 {
 	struct ieee80211_hw *hw;
+	const struct wl12xx_platform_data *wlan_data;
 	struct wl1271 *wl;
 	int ret;
 
@@ -203,13 +231,16 @@ static int __devinit wl1271_probe(struct sdio_func *func,
 	/* Grab access to FN0 for ELP reg. */
 	func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
 
-	wl->irq = gpio_to_irq(RX71_WL1271_IRQ_GPIO);
-	if (wl->irq < 0) {
-		ret = wl->irq;
-		wl1271_error("could not get irq!");
+	wlan_data = wl12xx_get_platform_data();
+	if (IS_ERR(wlan_data)) {
+		ret = PTR_ERR(wlan_data);
+		wl1271_error("missing wlan platform data: %d", ret);
 		goto out_free;
 	}
 
+	wl->irq = wlan_data->irq;
+	wl->ref_clock = wlan_data->board_ref_clock;
+
 	ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
 	if (ret < 0) {
 		wl1271_error("request_irq() failed: %d", ret);
@@ -230,6 +261,9 @@ static int __devinit wl1271_probe(struct sdio_func *func,
 
 	sdio_set_drvdata(func, wl);
 
+	/* Tell PM core that we don't need the card to be powered now */
+	pm_runtime_put_noidle(&func->dev);
+
 	wl1271_notice("initialized");
 
 	return 0;
@@ -248,17 +282,39 @@ static void __devexit wl1271_remove(struct sdio_func *func)
 {
 	struct wl1271 *wl = sdio_get_drvdata(func);
 
-	free_irq(wl->irq, wl);
+	/* Undo decrement done above in wl1271_probe */
+	pm_runtime_get_noresume(&func->dev);
 
 	wl1271_unregister_hw(wl);
+	free_irq(wl->irq, wl);
 	wl1271_free_hw(wl);
 }
 
+static int wl1271_suspend(struct device *dev)
+{
+	/* Tell MMC/SDIO core it's OK to power down the card
+	 * (if it isn't already), but not to remove it completely */
+	return 0;
+}
+
+static int wl1271_resume(struct device *dev)
+{
+	return 0;
+}
+
+static const struct dev_pm_ops wl1271_sdio_pm_ops = {
+	.suspend	= wl1271_suspend,
+	.resume		= wl1271_resume,
+};
+
 static struct sdio_driver wl1271_sdio_driver = {
 	.name		= "wl1271_sdio",
 	.id_table	= wl1271_devices,
 	.probe		= wl1271_probe,
 	.remove		= __devexit_p(wl1271_remove),
+	.drv = {
+		.pm = &wl1271_sdio_pm_ops,
+	},
 };
 
 static int __init wl1271_init(void)
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 4cb99c541e2a..ef801680773f 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -25,7 +25,7 @@
 #include <linux/module.h>
 #include <linux/crc7.h>
 #include <linux/spi/spi.h>
-#include <linux/spi/wl12xx.h>
+#include <linux/wl12xx.h>
 #include <linux/slab.h>
 
 #include "wl1271.h"
@@ -63,6 +63,11 @@
 		((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32))
 #define HW_ACCESS_WSPI_INIT_CMD_MASK  0
 
+/* HW limitation: maximum possible chunk size is 4095 bytes */
+#define WSPI_MAX_CHUNK_SIZE    4092
+
+#define WSPI_MAX_NUM_OF_CHUNKS (WL1271_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE)
+
 static inline struct spi_device *wl_to_spi(struct wl1271 *wl)
 {
 	return wl->if_priv;
@@ -202,90 +207,117 @@ static int wl1271_spi_read_busy(struct wl1271 *wl)
 static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
 				size_t len, bool fixed)
 {
-	struct spi_transfer t[3];
+	struct spi_transfer t[2];
 	struct spi_message m;
 	u32 *busy_buf;
 	u32 *cmd;
+	u32 chunk_len;
 
-	cmd = &wl->buffer_cmd;
-	busy_buf = wl->buffer_busyword;
+	while (len > 0) {
+		chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len);
 
-	*cmd = 0;
-	*cmd |= WSPI_CMD_READ;
-	*cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
-	*cmd |= addr & WSPI_CMD_BYTE_ADDR;
+		cmd = &wl->buffer_cmd;
+		busy_buf = wl->buffer_busyword;
 
-	if (fixed)
-		*cmd |= WSPI_CMD_FIXED;
+		*cmd = 0;
+		*cmd |= WSPI_CMD_READ;
+		*cmd |= (chunk_len << WSPI_CMD_BYTE_LENGTH_OFFSET) &
+			WSPI_CMD_BYTE_LENGTH;
+		*cmd |= addr & WSPI_CMD_BYTE_ADDR;
 
-	spi_message_init(&m);
-	memset(t, 0, sizeof(t));
+		if (fixed)
+			*cmd |= WSPI_CMD_FIXED;
 
-	t[0].tx_buf = cmd;
-	t[0].len = 4;
-	t[0].cs_change = true;
-	spi_message_add_tail(&t[0], &m);
+		spi_message_init(&m);
+		memset(t, 0, sizeof(t));
 
-	/* Busy and non busy words read */
-	t[1].rx_buf = busy_buf;
-	t[1].len = WL1271_BUSY_WORD_LEN;
-	t[1].cs_change = true;
-	spi_message_add_tail(&t[1], &m);
+		t[0].tx_buf = cmd;
+		t[0].len = 4;
+		t[0].cs_change = true;
+		spi_message_add_tail(&t[0], &m);
 
-	spi_sync(wl_to_spi(wl), &m);
+		/* Busy and non busy words read */
+		t[1].rx_buf = busy_buf;
+		t[1].len = WL1271_BUSY_WORD_LEN;
+		t[1].cs_change = true;
+		spi_message_add_tail(&t[1], &m);
 
-	if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
-	    wl1271_spi_read_busy(wl)) {
-		memset(buf, 0, len);
-		return;
-	}
+		spi_sync(wl_to_spi(wl), &m);
 
-	spi_message_init(&m);
-	memset(t, 0, sizeof(t));
+		if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
+		    wl1271_spi_read_busy(wl)) {
+			memset(buf, 0, chunk_len);
+			return;
+		}
 
-	t[0].rx_buf = buf;
-	t[0].len = len;
-	t[0].cs_change = true;
-	spi_message_add_tail(&t[0], &m);
+		spi_message_init(&m);
+		memset(t, 0, sizeof(t));
 
-	spi_sync(wl_to_spi(wl), &m);
+		t[0].rx_buf = buf;
+		t[0].len = chunk_len;
+		t[0].cs_change = true;
+		spi_message_add_tail(&t[0], &m);
 
-	wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
-	wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, len);
+		spi_sync(wl_to_spi(wl), &m);
+
+		wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
+		wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, chunk_len);
+
+		if (!fixed)
+			addr += chunk_len;
+		buf += chunk_len;
+		len -= chunk_len;
+	}
 }
 
 static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
 			  size_t len, bool fixed)
 {
-	struct spi_transfer t[2];
+	struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
 	struct spi_message m;
+	u32 commands[WSPI_MAX_NUM_OF_CHUNKS];
 	u32 *cmd;
+	u32 chunk_len;
+	int i;
 
-	cmd = &wl->buffer_cmd;
-
-	*cmd = 0;
-	*cmd |= WSPI_CMD_WRITE;
-	*cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
-	*cmd |= addr & WSPI_CMD_BYTE_ADDR;
-
-	if (fixed)
-		*cmd |= WSPI_CMD_FIXED;
+	WARN_ON(len > WL1271_AGGR_BUFFER_SIZE);
 
 	spi_message_init(&m);
 	memset(t, 0, sizeof(t));
 
-	t[0].tx_buf = cmd;
-	t[0].len = sizeof(*cmd);
-	spi_message_add_tail(&t[0], &m);
+	cmd = &commands[0];
+	i = 0;
+	while (len > 0) {
+		chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len);
 
-	t[1].tx_buf = buf;
-	t[1].len = len;
-	spi_message_add_tail(&t[1], &m);
+		*cmd = 0;
+		*cmd |= WSPI_CMD_WRITE;
+		*cmd |= (chunk_len << WSPI_CMD_BYTE_LENGTH_OFFSET) &
+			WSPI_CMD_BYTE_LENGTH;
+		*cmd |= addr & WSPI_CMD_BYTE_ADDR;
 
-	spi_sync(wl_to_spi(wl), &m);
+		if (fixed)
+			*cmd |= WSPI_CMD_FIXED;
+
+		t[i].tx_buf = cmd;
+		t[i].len = sizeof(*cmd);
+		spi_message_add_tail(&t[i++], &m);
+
+		t[i].tx_buf = buf;
+		t[i].len = chunk_len;
+		spi_message_add_tail(&t[i++], &m);
 
-	wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
-	wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
+		wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
+		wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, chunk_len);
+
+		if (!fixed)
+			addr += chunk_len;
+		buf += chunk_len;
+		len -= chunk_len;
+		cmd++;
+	}
+
+	spi_sync(wl_to_spi(wl), &m);
 }
 
 static irqreturn_t wl1271_irq(int irq, void *cookie)
@@ -312,10 +344,12 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
 	return IRQ_HANDLED;
 }
 
-static void wl1271_spi_set_power(struct wl1271 *wl, bool enable)
+static int wl1271_spi_set_power(struct wl1271 *wl, bool enable)
 {
 	if (wl->set_power)
 		wl->set_power(enable);
+
+	return 0;
 }
 
 static struct wl1271_if_operations spi_ops = {
@@ -370,6 +404,8 @@ static int __devinit wl1271_probe(struct spi_device *spi)
 		goto out_free;
 	}
 
+	wl->ref_clock = pdata->board_ref_clock;
+
 	wl->irq = spi->irq;
 	if (wl->irq < 0) {
 		wl1271_error("irq missing in platform data");
@@ -412,9 +448,8 @@ static int __devexit wl1271_remove(struct spi_device *spi)
 {
 	struct wl1271 *wl = dev_get_drvdata(&spi->dev);
 
-	free_irq(wl->irq, wl);
-
 	wl1271_unregister_hw(wl);
+	free_irq(wl->irq, wl);
 	wl1271_free_hw(wl);
 
 	return 0;
diff --git a/drivers/net/wireless/wl12xx/wl1271_testmode.c b/drivers/net/wireless/wl12xx/wl1271_testmode.c
index 6e0952f79e9a..a3aa84386c88 100644
--- a/drivers/net/wireless/wl12xx/wl1271_testmode.c
+++ b/drivers/net/wireless/wl12xx/wl1271_testmode.c
@@ -199,19 +199,6 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
 	buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
 	len = nla_len(tb[WL1271_TM_ATTR_DATA]);
 
-	/*
-	 * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
-	 * configurations) can be removed when those NVS files stop floating
-	 * around.
-	 */
-	if (len != sizeof(struct wl1271_nvs_file) &&
-	    (len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
-	     wl1271_11a_enabled())) {
-		wl1271_error("nvs size is not as expected: %zu != %zu",
-			     len, sizeof(struct wl1271_nvs_file));
-		return -EMSGSIZE;
-	}
-
 	mutex_lock(&wl->mutex);
 
 	kfree(wl->nvs);
@@ -224,6 +211,7 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
 	}
 
 	memcpy(wl->nvs, buf, len);
+	wl->nvs_len = len;
 
 	wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs");
 
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index c592cc2e9fe8..e3dc13c4d01a 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -43,13 +43,17 @@ static int wl1271_tx_id(struct wl1271 *wl, struct sk_buff *skb)
 	return -EBUSY;
 }
 
-static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra)
+static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra,
+				u32 buf_offset)
 {
 	struct wl1271_tx_hw_descr *desc;
 	u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra;
 	u32 total_blocks;
 	int id, ret = -EBUSY;
 
+	if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE)
+		return -EBUSY;
+
 	/* allocate free identifier for the packet */
 	id = wl1271_tx_id(wl, skb);
 	if (id < 0)
@@ -82,7 +86,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra)
 	return ret;
 }
 
-static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
+static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 			      u32 extra, struct ieee80211_tx_info *control)
 {
 	struct timespec ts;
@@ -110,9 +114,9 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 	/* configure the tx attributes */
 	tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
 
-	/* queue */
+	/* queue (we use same identifiers for tid's and ac's */
 	ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
-	desc->tid = wl1271_tx_ac_to_tid(ac);
+	desc->tid = ac;
 
 	desc->aid = TX_HW_DEFAULT_AID;
 	desc->reserved = 0;
@@ -133,59 +137,17 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 	desc->tx_attr = cpu_to_le16(tx_attr);
 
 	wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad);
-	return 0;
-}
-
-static int wl1271_tx_send_packet(struct wl1271 *wl, struct sk_buff *skb,
-				 struct ieee80211_tx_info *control)
-{
-
-	struct wl1271_tx_hw_descr *desc;
-	int len;
-
-	/* FIXME: This is a workaround for getting non-aligned packets.
-	   This happens at least with EAPOL packets from the user space.
-	   Our DMA requires packets to be aligned on a 4-byte boundary.
-	*/
-	if (unlikely((long)skb->data & 0x03)) {
-		int offset = (4 - (long)skb->data) & 0x03;
-		wl1271_debug(DEBUG_TX, "skb offset %d", offset);
-
-		/* check whether the current skb can be used */
-		if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) {
-			unsigned char *src = skb->data;
-
-			/* align the buffer on a 4-byte boundary */
-			skb_reserve(skb, offset);
-			memmove(skb->data, src, skb->len);
-		} else {
-			wl1271_info("No handler, fixme!");
-			return -EINVAL;
-		}
-	}
-
-	len = WL1271_TX_ALIGN(skb->len);
-
-	/* perform a fixed address block write with the packet */
-	wl1271_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true);
-
-	/* write packet new counter into the write access register */
-	wl->tx_packets_count++;
-
-	desc = (struct wl1271_tx_hw_descr *) skb->data;
-	wl1271_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u (%u words)",
-		     desc->id, skb, len, desc->length);
-
-	return 0;
 }
 
 /* caller must hold wl->mutex */
-static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
+static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
+							u32 buf_offset)
 {
 	struct ieee80211_tx_info *info;
 	u32 extra = 0;
 	int ret = 0;
 	u8 idx;
+	u32 total_len;
 
 	if (!skb)
 		return -EINVAL;
@@ -193,7 +155,7 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
 	info = IEEE80211_SKB_CB(skb);
 
 	if (info->control.hw_key &&
-	    info->control.hw_key->alg == ALG_TKIP)
+	    info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP)
 		extra = WL1271_TKIP_IV_SPACE;
 
 	if (info->control.hw_key) {
@@ -208,19 +170,22 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
 		}
 	}
 
-	ret = wl1271_tx_allocate(wl, skb, extra);
+	ret = wl1271_tx_allocate(wl, skb, extra, buf_offset);
 	if (ret < 0)
 		return ret;
 
-	ret = wl1271_tx_fill_hdr(wl, skb, extra, info);
-	if (ret < 0)
-		return ret;
+	wl1271_tx_fill_hdr(wl, skb, extra, info);
 
-	ret = wl1271_tx_send_packet(wl, skb, info);
-	if (ret < 0)
-		return ret;
+	/*
+	 * The length of each packet is stored in terms of words. Thus, we must
+	 * pad the skb data to make sure its length is aligned.
+	 * The number of padding bytes is computed and set in wl1271_tx_fill_hdr
+	 */
+	total_len = WL1271_TX_ALIGN(skb->len);
+	memcpy(wl->aggr_buf + buf_offset, skb->data, skb->len);
+	memset(wl->aggr_buf + buf_offset + skb->len, 0, total_len - skb->len);
 
-	return ret;
+	return total_len;
 }
 
 u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set)
@@ -245,7 +210,7 @@ void wl1271_tx_work(struct work_struct *work)
 	struct sk_buff *skb;
 	bool woken_up = false;
 	u32 sta_rates = 0;
-	u32 prev_tx_packets_count;
+	u32 buf_offset;
 	int ret;
 
 	/* check if the rates supported by the AP have changed */
@@ -262,14 +227,15 @@ void wl1271_tx_work(struct work_struct *work)
 	if (unlikely(wl->state == WL1271_STATE_OFF))
 		goto out;
 
-	prev_tx_packets_count = wl->tx_packets_count;
-
 	/* if rates have changed, re-configure the rate policy */
 	if (unlikely(sta_rates)) {
 		wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
 		wl1271_acx_rate_policies(wl);
 	}
 
+	/* Prepare the transfer buffer, by aggregating all
+	 * available packets */
+	buf_offset = 0;
 	while ((skb = skb_dequeue(&wl->tx_queue))) {
 		if (!woken_up) {
 			ret = wl1271_ps_elp_wakeup(wl, false);
@@ -278,21 +244,30 @@ void wl1271_tx_work(struct work_struct *work)
 			woken_up = true;
 		}
 
-		ret = wl1271_tx_frame(wl, skb);
+		ret = wl1271_prepare_tx_frame(wl, skb, buf_offset);
 		if (ret == -EBUSY) {
-			/* firmware buffer is full, lets stop transmitting. */
+			/*
+			 * Either the firmware buffer is full, or the
+			 * aggregation buffer is.
+			 * Queue back last skb, and stop aggregating.
+			 */
 			skb_queue_head(&wl->tx_queue, skb);
 			goto out_ack;
 		} else if (ret < 0) {
 			dev_kfree_skb(skb);
 			goto out_ack;
 		}
+		buf_offset += ret;
+		wl->tx_packets_count++;
 	}
 
 out_ack:
-	/* interrupt the firmware with the new packets */
-	if (prev_tx_packets_count != wl->tx_packets_count)
+	if (buf_offset) {
+		wl1271_write(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf,
+				buf_offset, true);
+		/* interrupt the firmware with the new packets */
 		wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count);
+	}
 
 out:
 	if (woken_up)
@@ -347,7 +322,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl,
 
 	/* remove TKIP header space if present */
 	if (info->control.hw_key &&
-	    info->control.hw_key->alg == ALG_TKIP) {
+	    info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
 		int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
 		memmove(skb->data + WL1271_TKIP_IV_SPACE, skb->data, hdrlen);
 		skb_pull(skb, WL1271_TKIP_IV_SPACE);
@@ -422,8 +397,6 @@ void wl1271_tx_reset(struct wl1271 *wl)
 	struct sk_buff *skb;
 
 	/* TX failure */
-/* 	control->flags = 0; FIXME */
-
 	while ((skb = skb_dequeue(&wl->tx_queue))) {
 		wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb);
 		ieee80211_tx_status(wl->hw, skb);
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h
index 48bf92621c03..d12a129ad11c 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.h
@@ -139,23 +139,6 @@ static inline int wl1271_tx_get_queue(int queue)
 	}
 }
 
-/* wl1271 tx descriptor needs the tid and we need to convert it from ac */
-static inline int wl1271_tx_ac_to_tid(int ac)
-{
-	switch (ac) {
-	case 0:
-		return 0;
-	case 1:
-		return 2;
-	case 2:
-		return 4;
-	case 3:
-		return 6;
-	default:
-		return 0;
-	}
-}
-
 void wl1271_tx_work(struct work_struct *work);
 void wl1271_tx_complete(struct wl1271 *wl);
 void wl1271_tx_reset(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c
new file mode 100644
index 000000000000..973b11060a8f
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c
@@ -0,0 +1,28 @@
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/wl12xx.h>
+
+static const struct wl12xx_platform_data *platform_data;
+
+int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
+{
+	if (platform_data)
+		return -EBUSY;
+	if (!data)
+		return -EINVAL;
+
+	platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
+	if (!platform_data)
+		return -ENOMEM;
+
+	return 0;
+}
+
+const struct wl12xx_platform_data *wl12xx_get_platform_data(void)
+{
+	if (!platform_data)
+		return ERR_PTR(-ENODEV);
+
+	return platform_data;
+}
+EXPORT_SYMBOL(wl12xx_get_platform_data);
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index ca3f8961fa27..ee82df62e646 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -29,7 +29,6 @@
 
 #include <linux/delay.h>
 #include <linux/types.h>
-#include <linux/ethtool.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/in.h>
@@ -1403,15 +1402,6 @@ static struct iw_statistics *wl3501_get_wireless_stats(struct net_device *dev)
 	return wstats;
 }
 
-static void wl3501_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
-	strlcpy(info->driver, "wl3501_cs", sizeof(info->driver));
-}
-
-static const struct ethtool_ops ops = {
-	.get_drvinfo = wl3501_get_drvinfo
-};
-
 /**
  * wl3501_detach - deletes a driver "instance"
  * @link - FILL_IN
@@ -1887,7 +1877,6 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
 	this->p_dev = p_dev;
 	dev->wireless_data	= &this->wireless_data;
 	dev->wireless_handlers	= &wl3501_handler_def;
-	SET_ETHTOOL_OPS(dev, &ops);
 	netif_stop_queue(dev);
 	p_dev->priv = dev;
 
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index b2af3c549bb3..87a95bcfee57 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zd1211rw/zd_chip.c
@@ -973,6 +973,7 @@ static void dump_fw_registers(struct zd_chip *chip)
 
 static int print_fw_version(struct zd_chip *chip)
 {
+	struct wiphy *wiphy = zd_chip_to_mac(chip)->hw->wiphy;
 	int r;
 	u16 version;
 
@@ -982,6 +983,10 @@ static int print_fw_version(struct zd_chip *chip)
 		return r;
 
 	dev_info(zd_chip_dev(chip),"firmware version %04hx\n", version);
+
+	snprintf(wiphy->fw_version, sizeof(wiphy->fw_version),
+			"%04hx", version);
+
 	return 0;
 }