Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

25 files changed, 913 insertions, 289 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 5e300bd3d264..76388c6d6692 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -805,7 +805,10 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
 
-	if (AR_SREV_9271(ah) || AR_SREV_9285_12_OR_LATER(ah)) {
+	if (AR_SREV_9271(ah)) {
+		if (!ar9285_hw_cl_cal(ah, chan))
+			return false;
+	} else if (AR_SREV_9285_12_OR_LATER(ah)) {
 		if (!ar9285_hw_clc(ah, chan))
 			return false;
 	} else {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 4819747fa4c3..a25655640f48 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3959,19 +3959,19 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
 {
 #define POW_SM(_r, _s)     (((_r) & 0x3f) << (_s))
 	/* make sure forced gain is not set */
-	REG_WRITE(ah, 0xa458, 0);
+	REG_WRITE(ah, AR_PHY_TX_FORCED_GAIN, 0);
 
 	/* Write the OFDM power per rate set */
 
 	/* 6 (LSB), 9, 12, 18 (MSB) */
-	REG_WRITE(ah, 0xa3c0,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(0),
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) |
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 0));
 
 	/* 24 (LSB), 36, 48, 54 (MSB) */
-	REG_WRITE(ah, 0xa3c4,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(1),
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_54], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_48], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_36], 8) |
@@ -3980,14 +3980,14 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
 	/* Write the CCK power per rate set */
 
 	/* 1L (LSB), reserved, 2L, 2S (MSB) */
-	REG_WRITE(ah, 0xa3c8,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(2),
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) |
 		  /* POW_SM(txPowerTimes2,  8) | this is reserved for AR9003 */
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0));
 
 	/* 5.5L (LSB), 5.5S, 11L, 11S (MSB) */
-	REG_WRITE(ah, 0xa3cc,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(3),
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_11S], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_11L], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_LEGACY_5S], 8) |
@@ -3997,7 +3997,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
 	/* Write the HT20 power per rate set */
 
 	/* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */
-	REG_WRITE(ah, 0xa3d0,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(4),
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_5], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_4], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_1_3_9_11_17_19], 8) |
@@ -4005,7 +4005,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
 	    );
 
 	/* 6 (LSB), 7, 12, 13 (MSB) */
-	REG_WRITE(ah, 0xa3d4,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(5),
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_13], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_12], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_7], 8) |
@@ -4013,7 +4013,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
 	    );
 
 	/* 14 (LSB), 15, 20, 21 */
-	REG_WRITE(ah, 0xa3e4,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(9),
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_21], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_20], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_15], 8) |
@@ -4023,7 +4023,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
 	/* Mixed HT20 and HT40 rates */
 
 	/* HT20 22 (LSB), HT20 23, HT40 22, HT40 23 (MSB) */
-	REG_WRITE(ah, 0xa3e8,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(10),
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_23], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_22], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT20_23], 8) |
@@ -4035,7 +4035,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
 	 * correct PAR difference between HT40 and HT20/LEGACY
 	 * 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB)
 	 */
-	REG_WRITE(ah, 0xa3d8,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(6),
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_5], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_4], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_1_3_9_11_17_19], 8) |
@@ -4043,7 +4043,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
 	    );
 
 	/* 6 (LSB), 7, 12, 13 (MSB) */
-	REG_WRITE(ah, 0xa3dc,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(7),
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_13], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_12], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_7], 8) |
@@ -4051,7 +4051,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
 	    );
 
 	/* 14 (LSB), 15, 20, 21 */
-	REG_WRITE(ah, 0xa3ec,
+	REG_WRITE(ah, AR_PHY_POWER_TX_RATE(11),
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_21], 24) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_20], 16) |
 		  POW_SM(pPwrArray[ALL_TARGET_HT40_15], 8) |
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 4ceddbbdfcee..038a0cbfc6e7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -615,7 +615,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
 		 */
 		if (rxsp->status11 & AR_CRCErr)
 			rxs->rs_status |= ATH9K_RXERR_CRC;
-		if (rxsp->status11 & AR_PHYErr) {
+		else if (rxsp->status11 & AR_PHYErr) {
 			phyerr = MS(rxsp->status11, AR_PHYErrCode);
 			/*
 			 * If we reach a point here where AR_PostDelimCRCErr is
@@ -638,11 +638,11 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
 				rxs->rs_phyerr = phyerr;
 			}
 
-		}
-		if (rxsp->status11 & AR_DecryptCRCErr)
+		} else if (rxsp->status11 & AR_DecryptCRCErr)
 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
-		if (rxsp->status11 & AR_MichaelErr)
+		else if (rxsp->status11 & AR_MichaelErr)
 			rxs->rs_status |= ATH9K_RXERR_MIC;
+
 		if (rxsp->status11 & AR_KeyMiss)
 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 59bab6bd8a74..8bdda2cf9dd7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -486,6 +486,8 @@
 #define AR_PHY_HEAVYCLIP_40      (AR_SM_BASE + 0x1ac)
 #define AR_PHY_ILLEGAL_TXRATE    (AR_SM_BASE + 0x1b0)
 
+#define AR_PHY_POWER_TX_RATE(_d) (AR_SM_BASE + 0x1c0 + ((_d) << 2))
+
 #define AR_PHY_PWRTX_MAX         (AR_SM_BASE + 0x1f0)
 #define AR_PHY_POWER_TX_SUB      (AR_SM_BASE + 0x1f4)
 
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 3681caf54282..6636f3c6dcf9 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -95,9 +95,9 @@ struct ath_config {
  * @BUF_XRETRY: To denote excessive retries of the buffer
  */
 enum buffer_type {
-	BUF_AMPDU		= BIT(2),
-	BUF_AGGR		= BIT(3),
-	BUF_XRETRY		= BIT(5),
+	BUF_AMPDU		= BIT(0),
+	BUF_AGGR		= BIT(1),
+	BUF_XRETRY		= BIT(2),
 };
 
 #define bf_isampdu(bf)		(bf->bf_state.bf_type & BUF_AMPDU)
@@ -137,7 +137,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
 	 (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI :	\
 	 WME_AC_VO)
 
-#define ADDBA_EXCHANGE_ATTEMPTS    10
 #define ATH_AGGR_DELIM_SZ          4
 #define ATH_AGGR_MINPLEN           256 /* in bytes, minimum packet length */
 /* number of delimiters for encryption padding */
@@ -184,7 +183,8 @@ enum ATH_AGGR_STATUS {
 
 #define ATH_TXFIFO_DEPTH 8
 struct ath_txq {
-	u32 axq_qnum;
+	int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
+	u32 axq_qnum; /* ath9k hardware queue number */
 	u32 *axq_link;
 	struct list_head axq_q;
 	spinlock_t axq_lock;
@@ -254,7 +254,10 @@ struct ath_atx_tid {
 };
 
 struct ath_node {
-	struct ath_common *common;
+#ifdef CONFIG_ATH9K_DEBUGFS
+	struct list_head list; /* for sc->nodes */
+	struct ieee80211_sta *sta; /* station struct we're part of */
+#endif
 	struct ath_atx_tid tid[WME_NUM_TID];
 	struct ath_atx_ac ac[WME_NUM_AC];
 	u16 maxampdu;
@@ -277,6 +280,11 @@ struct ath_tx_control {
 #define ATH_TX_XRETRY       0x02
 #define ATH_TX_BAR          0x04
 
+/**
+ * @txq_map:  Index is mac80211 queue number.  This is
+ *  not necessarily the same as the hardware queue number
+ *  (axq_qnum).
+ */
 struct ath_tx {
 	u16 seq_no;
 	u32 txqsetup;
@@ -342,7 +350,6 @@ struct ath_vif {
 	__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
 	enum nl80211_iftype av_opmode;
 	struct ath_buf *av_bcbuf;
-	struct ath_tx_control av_btxctl;
 	u8 bssid[ETH_ALEN]; /* current BSSID from config_interface */
 };
 
@@ -560,6 +567,20 @@ struct ath_ant_comb {
 struct ath_wiphy;
 struct ath_rate_table;
 
+struct ath9k_vif_iter_data {
+	const u8 *hw_macaddr; /* phy's hardware address, set
+			       * before starting iteration for
+			       * valid bssid mask.
+			       */
+	u8 mask[ETH_ALEN]; /* bssid mask */
+	int naps;      /* number of AP vifs */
+	int nmeshes;   /* number of mesh vifs */
+	int nstations; /* number of station vifs */
+	int nwds;      /* number of nwd vifs */
+	int nadhocs;   /* number of adhoc vifs */
+	int nothers;   /* number of vifs not specified above. */
+};
+
 struct ath_softc {
 	struct ieee80211_hw *hw;
 	struct device *dev;
@@ -599,10 +620,10 @@ struct ath_softc {
 	u32 sc_flags; /* SC_OP_* */
 	u16 ps_flags; /* PS_* */
 	u16 curtxpow;
-	u8 nbcnvifs;
-	u16 nvifs;
 	bool ps_enabled;
 	bool ps_idle;
+	short nbcnvifs;
+	short nvifs;
 	unsigned long ps_usecount;
 
 	struct ath_config config;
@@ -625,6 +646,9 @@ struct ath_softc {
 
 #ifdef CONFIG_ATH9K_DEBUGFS
 	struct ath9k_debug debug;
+	spinlock_t nodes_lock;
+	struct list_head nodes; /* basically, stations */
+	unsigned int tx_complete_poll_work_seen;
 #endif
 	struct ath_beacon_config cur_beacon_conf;
 	struct delayed_work tx_complete_work;
@@ -683,6 +707,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw);
 void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw);
 bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode);
+bool ath9k_uses_beacons(int type);
 
 #ifdef CONFIG_PCI
 int ath_pci_init(void);
@@ -727,5 +752,9 @@ bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
 
 void ath_start_rfkill_poll(struct ath_softc *sc);
 extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
+void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       struct ath9k_vif_iter_data *iter_data);
+
 
 #endif /* ATH9K_H */
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 385ba03134ba..ab8c05cf62f3 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -244,9 +244,7 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
 						 struct ath_buf, list);
 		list_del(&avp->av_bcbuf->list);
 
-		if (sc->sc_ah->opmode == NL80211_IFTYPE_AP ||
-		    sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC ||
-		    sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) {
+		if (ath9k_uses_beacons(vif->type)) {
 			int slot;
 			/*
 			 * Assign the vif to a beacon xmit slot. As
@@ -281,10 +279,8 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
 
 	/* NB: the beacon data buffer must be 32-bit aligned. */
 	skb = ieee80211_beacon_get(sc->hw, vif);
-	if (skb == NULL) {
-		ath_dbg(common, ATH_DBG_BEACON, "cannot get skb\n");
+	if (skb == NULL)
 		return -ENOMEM;
-	}
 
 	tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
 	sc->beacon.bc_tstamp = le64_to_cpu(tstamp);
@@ -720,10 +716,10 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
 		iftype = sc->sc_ah->opmode;
 	}
 
-		cur_conf->listen_interval = 1;
-		cur_conf->dtim_count = 1;
-		cur_conf->bmiss_timeout =
-			ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval;
+	cur_conf->listen_interval = 1;
+	cur_conf->dtim_count = 1;
+	cur_conf->bmiss_timeout =
+		ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval;
 
 	/*
 	 * It looks like mac80211 may end up using beacon interval of zero in
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index b68a1acbddd0..b4a92a4313f6 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -382,9 +382,8 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
 	s16 default_nf;
 	int i, j;
 
-	if (!ah->caldata)
-		return;
-
+	ah->caldata->channel = chan->channel;
+	ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT;
 	h = ah->caldata->nfCalHist;
 	default_nf = ath9k_hw_get_default_nf(ah, chan);
 	for (i = 0; i < NUM_NF_READINGS; i++) {
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 3586c43077a7..f0c80ec290d1 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -587,26 +587,60 @@ static const struct file_operations fops_wiphy = {
 		sc->debug.stats.txstats[WME_AC_BK].elem, \
 		sc->debug.stats.txstats[WME_AC_VI].elem, \
 		sc->debug.stats.txstats[WME_AC_VO].elem); \
+		if (len >= size)			  \
+			goto done;			  \
 } while(0)
 
+#define PRX(str, elem)							\
+do {									\
+	len += snprintf(buf + len, size - len,				\
+			"%s%13u%11u%10u%10u\n", str,			\
+			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_BE].elem),	\
+			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_BK].elem),	\
+			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_VI].elem),	\
+			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_VO].elem));	\
+	if (len >= size)						\
+		goto done;						\
+} while(0)
+
+#define PRQLE(str, elem)						\
+do {									\
+	len += snprintf(buf + len, size - len,				\
+			"%s%13i%11i%10i%10i\n", str,			\
+			list_empty(&sc->tx.txq[ATH_TXQ_AC_BE].elem),	\
+			list_empty(&sc->tx.txq[ATH_TXQ_AC_BK].elem),	\
+			list_empty(&sc->tx.txq[ATH_TXQ_AC_VI].elem),	\
+			list_empty(&sc->tx.txq[ATH_TXQ_AC_VO].elem));	\
+	if (len >= size)						\
+		goto done;						\
+} while (0)
+
 static ssize_t read_file_xmit(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, size = 2048;
+	unsigned int len = 0, size = 8000;
+	int i;
 	ssize_t retval = 0;
+	char tmp[32];
 
 	buf = kzalloc(size, GFP_KERNEL);
 	if (buf == NULL)
 		return -ENOMEM;
 
-	len += sprintf(buf, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO");
+	len += sprintf(buf, "Num-Tx-Queues: %i  tx-queues-setup: 0x%x"
+		       " poll-work-seen: %u\n"
+		       "%30s %10s%10s%10s\n\n",
+		       ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup,
+		       sc->tx_complete_poll_work_seen,
+		       "BE", "BK", "VI", "VO");
 
 	PR("MPDUs Queued:    ", queued);
 	PR("MPDUs Completed: ", completed);
 	PR("Aggregates:      ", a_aggr);
-	PR("AMPDUs Queued:   ", a_queued);
+	PR("AMPDUs Queued HW:", a_queued_hw);
+	PR("AMPDUs Queued SW:", a_queued_sw);
 	PR("AMPDUs Completed:", a_completed);
 	PR("AMPDUs Retried:  ", a_retries);
 	PR("AMPDUs XRetried: ", a_xretries);
@@ -618,6 +652,223 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
 	PR("DELIM Underrun:  ", delim_underrun);
 	PR("TX-Pkts-All:     ", tx_pkts_all);
 	PR("TX-Bytes-All:    ", tx_bytes_all);
+	PR("hw-put-tx-buf:   ", puttxbuf);
+	PR("hw-tx-start:     ", txstart);
+	PR("hw-tx-proc-desc: ", txprocdesc);
+	len += snprintf(buf + len, size - len,
+			"%s%11p%11p%10p%10p\n", "txq-memory-address:",
+			&(sc->tx.txq[ATH_TXQ_AC_BE]),
+			&(sc->tx.txq[ATH_TXQ_AC_BK]),
+			&(sc->tx.txq[ATH_TXQ_AC_VI]),
+			&(sc->tx.txq[ATH_TXQ_AC_VO]));
+	if (len >= size)
+		goto done;
+
+	PRX("axq-qnum:        ", axq_qnum);
+	PRX("axq-depth:       ", axq_depth);
+	PRX("axq-ampdu_depth: ", axq_ampdu_depth);
+	PRX("axq-stopped      ", stopped);
+	PRX("tx-in-progress   ", axq_tx_inprogress);
+	PRX("pending-frames   ", pending_frames);
+	PRX("txq_headidx:     ", txq_headidx);
+	PRX("txq_tailidx:     ", txq_headidx);
+
+	PRQLE("axq_q empty:       ", axq_q);
+	PRQLE("axq_acq empty:     ", axq_acq);
+	PRQLE("txq_fifo_pending:  ", txq_fifo_pending);
+	for (i = 0; i < ATH_TXFIFO_DEPTH; i++) {
+		snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i);
+		PRQLE(tmp, txq_fifo[i]);
+	}
+
+	/* Print out more detailed queue-info */
+	for (i = 0; i <= WME_AC_BK; i++) {
+		struct ath_txq *txq = &(sc->tx.txq[i]);
+		struct ath_atx_ac *ac;
+		struct ath_atx_tid *tid;
+		if (len >= size)
+			goto done;
+		spin_lock_bh(&txq->axq_lock);
+		if (!list_empty(&txq->axq_acq)) {
+			ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac,
+					      list);
+			len += snprintf(buf + len, size - len,
+					"txq[%i] first-ac: %p sched: %i\n",
+					i, ac, ac->sched);
+			if (list_empty(&ac->tid_q) || (len >= size))
+				goto done_for;
+			tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
+					       list);
+			len += snprintf(buf + len, size - len,
+					" first-tid: %p sched: %i paused: %i\n",
+					tid, tid->sched, tid->paused);
+		}
+	done_for:
+		spin_unlock_bh(&txq->axq_lock);
+	}
+
+done:
+	if (len > size)
+		len = size;
+
+	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+	kfree(buf);
+
+	return retval;
+}
+
+static ssize_t read_file_stations(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, size = 64000;
+	struct ath_node *an = NULL;
+	ssize_t retval = 0;
+	int q;
+
+	buf = kzalloc(size, GFP_KERNEL);
+	if (buf == NULL)
+		return -ENOMEM;
+
+	len += snprintf(buf + len, size - len,
+			"Stations:\n"
+			" tid: addr sched paused buf_q-empty an ac\n"
+			" ac: addr sched tid_q-empty txq\n");
+
+	spin_lock(&sc->nodes_lock);
+	list_for_each_entry(an, &sc->nodes, list) {
+		len += snprintf(buf + len, size - len,
+				"%pM\n", an->sta->addr);
+		if (len >= size)
+			goto done;
+
+		for (q = 0; q < WME_NUM_TID; q++) {
+			struct ath_atx_tid *tid = &(an->tid[q]);
+			len += snprintf(buf + len, size - len,
+					" tid: %p %s %s %i %p %p\n",
+					tid, tid->sched ? "sched" : "idle",
+					tid->paused ? "paused" : "running",
+					list_empty(&tid->buf_q),
+					tid->an, tid->ac);
+			if (len >= size)
+				goto done;
+		}
+
+		for (q = 0; q < WME_NUM_AC; q++) {
+			struct ath_atx_ac *ac = &(an->ac[q]);
+			len += snprintf(buf + len, size - len,
+					" ac: %p %s %i %p\n",
+					ac, ac->sched ? "sched" : "idle",
+					list_empty(&ac->tid_q), ac->txq);
+			if (len >= size)
+				goto done;
+		}
+	}
+
+done:
+	spin_unlock(&sc->nodes_lock);
+	if (len > size)
+		len = size;
+
+	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+	kfree(buf);
+
+	return retval;
+}
+
+static ssize_t read_file_misc(struct file *file, char __user *user_buf,
+			      size_t count, loff_t *ppos)
+{
+	struct ath_softc *sc = file->private_data;
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ath_hw *ah = sc->sc_ah;
+	struct ieee80211_hw *hw = sc->hw;
+	char *buf;
+	unsigned int len = 0, size = 8000;
+	ssize_t retval = 0;
+	const char *tmp;
+	unsigned int reg;
+	struct ath9k_vif_iter_data iter_data;
+
+	ath9k_calculate_iter_data(hw, NULL, &iter_data);
+	
+	buf = kzalloc(size, GFP_KERNEL);
+	if (buf == NULL)
+		return -ENOMEM;
+
+	switch (sc->sc_ah->opmode) {
+	case  NL80211_IFTYPE_ADHOC:
+		tmp = "ADHOC";
+		break;
+	case  NL80211_IFTYPE_MESH_POINT:
+		tmp = "MESH";
+		break;
+	case  NL80211_IFTYPE_AP:
+		tmp = "AP";
+		break;
+	case  NL80211_IFTYPE_STATION:
+		tmp = "STATION";
+		break;
+	default:
+		tmp = "???";
+		break;
+	}
+
+	len += snprintf(buf + len, size - len,
+			"curbssid: %pM\n"
+			"OP-Mode: %s(%i)\n"
+			"Beacon-Timer-Register: 0x%x\n",
+			common->curbssid,
+			tmp, (int)(sc->sc_ah->opmode),
+			REG_READ(ah, AR_BEACON_PERIOD));
+
+	reg = REG_READ(ah, AR_TIMER_MODE);
+	len += snprintf(buf + len, size - len, "Timer-Mode-Register: 0x%x (",
+			reg);
+	if (reg & AR_TBTT_TIMER_EN)
+		len += snprintf(buf + len, size - len, "TBTT ");
+	if (reg & AR_DBA_TIMER_EN)
+		len += snprintf(buf + len, size - len, "DBA ");
+	if (reg & AR_SWBA_TIMER_EN)
+		len += snprintf(buf + len, size - len, "SWBA ");
+	if (reg & AR_HCF_TIMER_EN)
+		len += snprintf(buf + len, size - len, "HCF ");
+	if (reg & AR_TIM_TIMER_EN)
+		len += snprintf(buf + len, size - len, "TIM ");
+	if (reg & AR_DTIM_TIMER_EN)
+		len += snprintf(buf + len, size - len, "DTIM ");
+	len += snprintf(buf + len, size - len, ")\n");
+
+	reg = sc->sc_ah->imask;
+	len += snprintf(buf + len, size - len, "imask: 0x%x (", reg);
+	if (reg & ATH9K_INT_SWBA)
+		len += snprintf(buf + len, size - len, "SWBA ");
+	if (reg & ATH9K_INT_BMISS)
+		len += snprintf(buf + len, size - len, "BMISS ");
+	if (reg & ATH9K_INT_CST)
+		len += snprintf(buf + len, size - len, "CST ");
+	if (reg & ATH9K_INT_RX)
+		len += snprintf(buf + len, size - len, "RX ");
+	if (reg & ATH9K_INT_RXHP)
+		len += snprintf(buf + len, size - len, "RXHP ");
+	if (reg & ATH9K_INT_RXLP)
+		len += snprintf(buf + len, size - len, "RXLP ");
+	if (reg & ATH9K_INT_BB_WATCHDOG)
+		len += snprintf(buf + len, size - len, "BB_WATCHDOG ");
+	/* there are other IRQs if one wanted to add them. */
+	len += snprintf(buf + len, size - len, ")\n");
+
+	len += snprintf(buf + len, size - len,
+			"VIF Counts: AP: %i STA: %i MESH: %i WDS: %i"
+			" ADHOC: %i OTHER: %i nvifs: %hi beacon-vifs: %hi\n",
+			iter_data.naps, iter_data.nstations, iter_data.nmeshes,
+			iter_data.nwds, iter_data.nadhocs, iter_data.nothers,
+			sc->nvifs, sc->nbcnvifs);
+
+	len += snprintf(buf + len, size - len,
+			"Calculated-BSSID-Mask: %pM\n",
+			iter_data.mask);
 
 	if (len > size)
 		len = size;
@@ -666,6 +917,20 @@ static const struct file_operations fops_xmit = {
 	.llseek = default_llseek,
 };
 
+static const struct file_operations fops_stations = {
+	.read = read_file_stations,
+	.open = ath9k_debugfs_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static const struct file_operations fops_misc = {
+	.read = read_file_misc,
+	.open = ath9k_debugfs_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
 static ssize_t read_file_recv(struct file *file, char __user *user_buf,
 			      size_t count, loff_t *ppos)
 {
@@ -903,6 +1168,14 @@ int ath9k_init_debug(struct ath_hw *ah)
 			sc, &fops_xmit))
 		goto err;
 
+	if (!debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy,
+			sc, &fops_stations))
+		goto err;
+
+	if (!debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy,
+			sc, &fops_misc))
+		goto err;
+
 	if (!debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy,
 			sc, &fops_recv))
 		goto err;
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 1e5078bd0344..980c9fa194b9 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -89,7 +89,8 @@ struct ath_interrupt_stats {
  * @queued: Total MPDUs (non-aggr) queued
  * @completed: Total MPDUs (non-aggr) completed
  * @a_aggr: Total no. of aggregates queued
- * @a_queued: Total AMPDUs queued
+ * @a_queued_hw: Total AMPDUs queued to hardware
+ * @a_queued_sw: Total AMPDUs queued to software queues
  * @a_completed: Total AMPDUs completed
  * @a_retries: No. of AMPDUs retried (SW)
  * @a_xretries: No. of AMPDUs dropped due to xretries
@@ -102,6 +103,9 @@ struct ath_interrupt_stats {
  * @desc_cfg_err: Descriptor configuration errors
  * @data_urn: TX data underrun errors
  * @delim_urn: TX delimiter underrun errors
+ * @puttxbuf: Number of times hardware was given txbuf to write.
+ * @txstart:  Number of times hardware was told to start tx.
+ * @txprocdesc:  Number of times tx descriptor was processed
  */
 struct ath_tx_stats {
 	u32 tx_pkts_all;
@@ -109,7 +113,8 @@ struct ath_tx_stats {
 	u32 queued;
 	u32 completed;
 	u32 a_aggr;
-	u32 a_queued;
+	u32 a_queued_hw;
+	u32 a_queued_sw;
 	u32 a_completed;
 	u32 a_retries;
 	u32 a_xretries;
@@ -119,6 +124,9 @@ struct ath_tx_stats {
 	u32 desc_cfg_err;
 	u32 data_underrun;
 	u32 delim_underrun;
+	u32 puttxbuf;
+	u32 txstart;
+	u32 txprocdesc;
 };
 
 /**
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index d05163159572..8c18bed3a558 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -89,6 +89,38 @@ bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, u16 listSize,
 	return false;
 }
 
+void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data,
+				  int eep_start_loc, int size)
+{
+	int i = 0, j, addr;
+	u32 addrdata[8];
+	u32 data[8];
+
+	for (addr = 0; addr < size; addr++) {
+		addrdata[i] = AR5416_EEPROM_OFFSET +
+			((addr + eep_start_loc) << AR5416_EEPROM_S);
+		i++;
+		if (i == 8) {
+			REG_READ_MULTI(ah, addrdata, data, i);
+
+			for (j = 0; j < i; j++) {
+				*eep_data = data[j];
+				eep_data++;
+			}
+			i = 0;
+		}
+	}
+
+	if (i != 0) {
+		REG_READ_MULTI(ah, addrdata, data, i);
+
+		for (j = 0; j < i; j++) {
+			*eep_data = data[j];
+			eep_data++;
+		}
+	}
+}
+
 bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data)
 {
 	return common->bus_ops->eeprom_read(common, off, data);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 58e2ddc927a9..bd82447f5b78 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -665,6 +665,8 @@ int16_t ath9k_hw_interpolate(u16 target, u16 srcLeft, u16 srcRight,
 bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, u16 listSize,
 				    u16 *indexL, u16 *indexR);
 bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data);
+void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data,
+				  int eep_start_loc, int size);
 void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList,
 			     u8 *pVpdList, u16 numIntercepts,
 			     u8 *pRetVpdList);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index fbdff7e47952..bc77a308c901 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -27,19 +27,13 @@ static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
 	return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
 }
 
-static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
-{
 #define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
+
+static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
+{
 	struct ath_common *common = ath9k_hw_common(ah);
 	u16 *eep_data = (u16 *)&ah->eeprom.map4k;
-	int addr, eep_start_loc = 0;
-
-	eep_start_loc = 64;
-
-	if (!ath9k_hw_use_flash(ah)) {
-		ath_dbg(common, ATH_DBG_EEPROM,
-			"Reading from EEPROM, not flash\n");
-	}
+	int addr, eep_start_loc = 64;
 
 	for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
 		if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
@@ -51,9 +45,34 @@ static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
 	}
 
 	return true;
-#undef SIZE_EEPROM_4K
 }
 
+static bool __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah)
+{
+	u16 *eep_data = (u16 *)&ah->eeprom.map4k;
+
+	ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K);
+
+	return true;
+}
+
+static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (!ath9k_hw_use_flash(ah)) {
+		ath_dbg(common, ATH_DBG_EEPROM,
+			"Reading from EEPROM, not flash\n");
+	}
+
+	if (common->bus_ops->ath_bus_type == ATH_USB)
+		return __ath9k_hw_usb_4k_fill_eeprom(ah);
+	else
+		return __ath9k_hw_4k_fill_eeprom(ah);
+}
+
+#undef SIZE_EEPROM_4K
+
 static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
 {
 #define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 9b6bc8a953bc..8cd8333cc086 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -17,7 +17,7 @@
 #include "hw.h"
 #include "ar9002_phy.h"
 
-#define NUM_EEP_WORDS (sizeof(struct ar9287_eeprom) / sizeof(u16))
+#define SIZE_EEPROM_AR9287 (sizeof(struct ar9287_eeprom) / sizeof(u16))
 
 static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah)
 {
@@ -29,25 +29,15 @@ static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah)
 	return (ah->eeprom.map9287.baseEepHeader.version) & 0xFFF;
 }
 
-static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
+static bool __ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
 {
 	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
 	struct ath_common *common = ath9k_hw_common(ah);
 	u16 *eep_data;
-	int addr, eep_start_loc;
+	int addr, eep_start_loc = AR9287_EEP_START_LOC;
 	eep_data = (u16 *)eep;
 
-	if (common->bus_ops->ath_bus_type == ATH_USB)
-		eep_start_loc = AR9287_HTC_EEP_START_LOC;
-	else
-		eep_start_loc = AR9287_EEP_START_LOC;
-
-	if (!ath9k_hw_use_flash(ah)) {
-		ath_dbg(common, ATH_DBG_EEPROM,
-			"Reading from EEPROM, not flash\n");
-	}
-
-	for (addr = 0; addr < NUM_EEP_WORDS; addr++) {
+	for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) {
 		if (!ath9k_hw_nvram_read(common, addr + eep_start_loc,
 					 eep_data)) {
 			ath_dbg(common, ATH_DBG_EEPROM,
@@ -60,6 +50,31 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
 	return true;
 }
 
+static bool __ath9k_hw_usb_ar9287_fill_eeprom(struct ath_hw *ah)
+{
+	u16 *eep_data = (u16 *)&ah->eeprom.map9287;
+
+	ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
+				     AR9287_HTC_EEP_START_LOC,
+				     SIZE_EEPROM_AR9287);
+	return true;
+}
+
+static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (!ath9k_hw_use_flash(ah)) {
+		ath_dbg(common, ATH_DBG_EEPROM,
+			"Reading from EEPROM, not flash\n");
+	}
+
+	if (common->bus_ops->ath_bus_type == ATH_USB)
+		return __ath9k_hw_usb_ar9287_fill_eeprom(ah);
+	else
+		return __ath9k_hw_ar9287_fill_eeprom(ah);
+}
+
 static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah)
 {
 	u32 sum = 0, el, integer;
@@ -86,7 +101,7 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah)
 				need_swap = true;
 				eepdata = (u16 *)(&ah->eeprom);
 
-				for (addr = 0; addr < NUM_EEP_WORDS; addr++) {
+				for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) {
 					temp = swab16(*eepdata);
 					*eepdata = temp;
 					eepdata++;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 749a93608664..c9318ff40964 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -86,9 +86,10 @@ static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
 	return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF);
 }
 
-static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
-{
 #define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
+
+static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
+{
 	struct ath_common *common = ath9k_hw_common(ah);
 	u16 *eep_data = (u16 *)&ah->eeprom.def;
 	int addr, ar5416_eep_start_loc = 0x100;
@@ -103,9 +104,34 @@ static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
 		eep_data++;
 	}
 	return true;
-#undef SIZE_EEPROM_DEF
 }
 
+static bool __ath9k_hw_usb_def_fill_eeprom(struct ath_hw *ah)
+{
+	u16 *eep_data = (u16 *)&ah->eeprom.def;
+
+	ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
+				     0x100, SIZE_EEPROM_DEF);
+	return true;
+}
+
+static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (!ath9k_hw_use_flash(ah)) {
+		ath_dbg(common, ATH_DBG_EEPROM,
+			"Reading from EEPROM, not flash\n");
+	}
+
+	if (common->bus_ops->ath_bus_type == ATH_USB)
+		return __ath9k_hw_usb_def_fill_eeprom(ah);
+	else
+		return __ath9k_hw_def_fill_eeprom(ah);
+}
+
+#undef SIZE_EEPROM_DEF
+
 static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
 {
 	struct ar5416_eeprom_def *eep =
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 780ac5eac501..63549868e686 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -366,7 +366,7 @@ struct ath9k_htc_priv {
 	u16 seq_no;
 	u32 bmiss_cnt;
 
-	struct ath9k_hw_cal_data caldata[ATH9K_NUM_CHANNELS];
+	struct ath9k_hw_cal_data caldata;
 
 	spinlock_t beacon_lock;
 
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 38433f9bfe59..8e04586c5256 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -297,6 +297,34 @@ static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset)
 	return be32_to_cpu(val);
 }
 
+static void ath9k_multi_regread(void *hw_priv, u32 *addr,
+				u32 *val, u16 count)
+{
+	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;
+	__be32 tmpaddr[8];
+	__be32 tmpval[8];
+	int i, ret;
+
+       for (i = 0; i < count; i++) {
+	       tmpaddr[i] = cpu_to_be32(addr[i]);
+       }
+
+       ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,
+			   (u8 *)tmpaddr , sizeof(u32) * count,
+			   (u8 *)tmpval, sizeof(u32) * count,
+			   100);
+	if (unlikely(ret)) {
+		ath_dbg(common, ATH_DBG_WMI,
+			"Multiple REGISTER READ FAILED (count: %d)\n", count);
+	}
+
+       for (i = 0; i < count; i++) {
+	       val[i] = be32_to_cpu(tmpval[i]);
+       }
+}
+
 static void ath9k_regwrite_single(void *hw_priv, u32 val, u32 reg_offset)
 {
 	struct ath_hw *ah = (struct ath_hw *) hw_priv;
@@ -407,6 +435,7 @@ static void ath9k_regwrite_flush(void *hw_priv)
 
 static const struct ath_ops ath9k_common_ops = {
 	.read = ath9k_regread,
+	.multi_read = ath9k_multi_regread,
 	.write = ath9k_regwrite,
 	.enable_write_buffer = ath9k_enable_regwrite_buffer,
 	.write_flush = ath9k_regwrite_flush,
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index f4d576bc3ccd..f14f37d29f45 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -121,7 +121,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv)
 	struct ath_hw *ah = priv->ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ieee80211_channel *channel = priv->hw->conf.channel;
-	struct ath9k_hw_cal_data *caldata;
+	struct ath9k_hw_cal_data *caldata = NULL;
 	enum htc_phymode mode;
 	__be16 htc_mode;
 	u8 cmd_rsp;
@@ -139,7 +139,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv)
 	WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
 	WMI_CMD(WMI_STOP_RECV_CMDID);
 
-	caldata = &priv->caldata[channel->hw_value];
+	caldata = &priv->caldata;
 	ret = ath9k_hw_reset(ah, ah->curchan, caldata, false);
 	if (ret) {
 		ath_err(common,
@@ -202,7 +202,8 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
 		channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf),
 		fastcc);
 
-	caldata = &priv->caldata[channel->hw_value];
+	if (!fastcc)
+		caldata = &priv->caldata;
 	ret = ath9k_hw_reset(ah, hchan, caldata, fastcc);
 	if (ret) {
 		ath_err(common,
@@ -1548,7 +1549,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
 				  struct ieee80211_vif *vif,
 				  enum ieee80211_ampdu_mlme_action action,
 				  struct ieee80211_sta *sta,
-				  u16 tid, u16 *ssn)
+				  u16 tid, u16 *ssn, u8 buf_size)
 {
 	struct ath9k_htc_priv *priv = hw->priv;
 	struct ath9k_htc_sta *ista;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 9f01e50d5cda..4615fd9c9aa0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -495,6 +495,17 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	if (ah->hw_version.devid == AR5416_AR9100_DEVID)
 		ah->hw_version.macVersion = AR_SREV_VERSION_9100;
 
+	ath9k_hw_read_revisions(ah);
+
+	/*
+	 * Read back AR_WA into a permanent copy and set bits 14 and 17.
+	 * We need to do this to avoid RMW of this register. We cannot
+	 * read the reg when chip is asleep.
+	 */
+	ah->WARegVal = REG_READ(ah, AR_WA);
+	ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
+			 AR_WA_ASPM_TIMER_BASED_DISABLE);
+
 	if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
 		ath_err(common, "Couldn't reset chip\n");
 		return -EIO;
@@ -563,14 +574,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 
 	ath9k_hw_init_mode_regs(ah);
 
-	/*
-	 * Read back AR_WA into a permanent copy and set bits 14 and 17.
-	 * We need to do this to avoid RMW of this register. We cannot
-	 * read the reg when chip is asleep.
-	 */
-	ah->WARegVal = REG_READ(ah, AR_WA);
-	ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
-			 AR_WA_ASPM_TIMER_BASED_DISABLE);
 
 	if (ah->is_pciexpress)
 		ath9k_hw_configpcipowersave(ah, 0, 0);
@@ -1082,8 +1085,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
 		return false;
 	}
 
-	ath9k_hw_read_revisions(ah);
-
 	return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index ea9fde670646..ad8c2c702130 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -70,6 +70,9 @@
 #define REG_READ(_ah, _reg) \
 	ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
 
+#define REG_READ_MULTI(_ah, _addr, _val, _cnt)		\
+	ath9k_hw_common(_ah)->ops->multi_read((_ah), (_addr), (_val), (_cnt))
+
 #define ENABLE_REGWRITE_BUFFER(_ah)					\
 	do {								\
 		if (ath9k_hw_common(_ah)->ops->enable_write_buffer)	\
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 767d8b86f1e1..5279653c90c7 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -442,9 +442,10 @@ static int ath9k_init_queues(struct ath_softc *sc)
 	sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
 	ath_cabq_update(sc);
 
-	for (i = 0; i < WME_NUM_AC; i++)
+	for (i = 0; i < WME_NUM_AC; i++) {
 		sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
-
+		sc->tx.txq_map[i]->mac80211_qnum = i;
+	}
 	return 0;
 }
 
@@ -537,6 +538,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 	if (!ah)
 		return -ENOMEM;
 
+	ah->hw = sc->hw;
 	ah->hw_version.devid = devid;
 	ah->hw_version.subsysid = subsysid;
 	sc->sc_ah = ah;
@@ -558,6 +560,10 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 	spin_lock_init(&sc->sc_serial_rw);
 	spin_lock_init(&sc->sc_pm_lock);
 	mutex_init(&sc->mutex);
+#ifdef CONFIG_ATH9K_DEBUGFS
+	spin_lock_init(&sc->nodes_lock);
+	INIT_LIST_HEAD(&sc->nodes);
+#endif
 	tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
 	tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
 		     (unsigned long)sc);
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 180170d3ce25..c75d40fb86f1 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -690,17 +690,23 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
 		rs->rs_flags |= ATH9K_RX_DECRYPT_BUSY;
 
 	if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) {
+		/*
+		 * Treat these errors as mutually exclusive to avoid spurious
+		 * extra error reports from the hardware. If a CRC error is
+		 * reported, then decryption and MIC errors are irrelevant,
+		 * the frame is going to be dropped either way
+		 */
 		if (ads.ds_rxstatus8 & AR_CRCErr)
 			rs->rs_status |= ATH9K_RXERR_CRC;
-		if (ads.ds_rxstatus8 & AR_PHYErr) {
+		else if (ads.ds_rxstatus8 & AR_PHYErr) {
 			rs->rs_status |= ATH9K_RXERR_PHY;
 			phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
 			rs->rs_phyerr = phyerr;
-		}
-		if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
+		} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
-		if (ads.ds_rxstatus8 & AR_MichaelErr)
+		else if (ads.ds_rxstatus8 & AR_MichaelErr)
 			rs->rs_status |= ATH9K_RXERR_MIC;
+
 		if (ads.ds_rxstatus8 & AR_KeyMiss)
 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c79c97be6cd4..facff102dd0e 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -251,6 +251,9 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 	if (!ath_stoprecv(sc))
 		stopped = false;
 
+	if (!ath9k_hw_check_alive(ah))
+		stopped = false;
+
 	/* XXX: do not flush receive queue here. We don't want
 	 * to flush data frames already in queue because of
 	 * changing channel. */
@@ -545,6 +548,12 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
 	struct ath_hw *ah = sc->sc_ah;
 	an = (struct ath_node *)sta->drv_priv;
 
+#ifdef CONFIG_ATH9K_DEBUGFS
+	spin_lock(&sc->nodes_lock);
+	list_add(&an->list, &sc->nodes);
+	spin_unlock(&sc->nodes_lock);
+	an->sta = sta;
+#endif
 	if ((ah->caps.hw_caps) & ATH9K_HW_CAP_APM)
 		sc->sc_flags |= SC_OP_ENABLE_APM;
 
@@ -560,6 +569,13 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
 {
 	struct ath_node *an = (struct ath_node *)sta->drv_priv;
 
+#ifdef CONFIG_ATH9K_DEBUGFS
+	spin_lock(&sc->nodes_lock);
+	list_del(&an->list);
+	spin_unlock(&sc->nodes_lock);
+	an->sta = NULL;
+#endif
+
 	if (sc->sc_flags & SC_OP_TXAGGR)
 		ath_tx_node_cleanup(sc, an);
 }
@@ -600,7 +616,15 @@ void ath9k_tasklet(unsigned long data)
 	ath9k_ps_wakeup(sc);
 	spin_lock(&sc->sc_pcu_lock);
 
-	if (!ath9k_hw_check_alive(ah))
+	/*
+	 * Only run the baseband hang check if beacons stop working in AP or
+	 * IBSS mode, because it has a high false positive rate. For station
+	 * mode it should not be necessary, since the upper layers will detect
+	 * this through a beacon miss automatically and the following channel
+	 * change will trigger a hardware reset anyway
+	 */
+	if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0 &&
+	    !ath9k_hw_check_alive(ah))
 		ieee80211_queue_work(sc->hw, &sc->hw_check_work);
 
 	if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
@@ -1341,112 +1365,251 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 	ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n");
 }
 
-static int ath9k_add_interface(struct ieee80211_hw *hw,
-			       struct ieee80211_vif *vif)
+bool ath9k_uses_beacons(int type)
+{
+	switch (type) {
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_MESH_POINT:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static void ath9k_reclaim_beacon(struct ath_softc *sc,
+				 struct ieee80211_vif *vif)
 {
-	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 ath_vif *avp = (void *)vif->drv_priv;
-	enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED;
-	int ret = 0;
 
-	mutex_lock(&sc->mutex);
+	/* Disable SWBA interrupt */
+	sc->sc_ah->imask &= ~ATH9K_INT_SWBA;
+	ath9k_ps_wakeup(sc);
+	ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask);
+	ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
+	tasklet_kill(&sc->bcon_tasklet);
+	ath9k_ps_restore(sc);
+
+	ath_beacon_return(sc, avp);
+	sc->sc_flags &= ~SC_OP_BEACONS;
+
+	if (sc->nbcnvifs > 0) {
+		/* Re-enable beaconing */
+		sc->sc_ah->imask |= ATH9K_INT_SWBA;
+		ath9k_ps_wakeup(sc);
+		ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask);
+		ath9k_ps_restore(sc);
+	}
+}
+
+static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+	struct ath9k_vif_iter_data *iter_data = data;
+	int i;
+
+	if (iter_data->hw_macaddr)
+		for (i = 0; i < ETH_ALEN; i++)
+			iter_data->mask[i] &=
+				~(iter_data->hw_macaddr[i] ^ mac[i]);
 
 	switch (vif->type) {
-	case NL80211_IFTYPE_STATION:
-		ic_opmode = NL80211_IFTYPE_STATION;
+	case NL80211_IFTYPE_AP:
+		iter_data->naps++;
 		break;
-	case NL80211_IFTYPE_WDS:
-		ic_opmode = NL80211_IFTYPE_WDS;
+	case NL80211_IFTYPE_STATION:
+		iter_data->nstations++;
 		break;
 	case NL80211_IFTYPE_ADHOC:
-	case NL80211_IFTYPE_AP:
+		iter_data->nadhocs++;
+		break;
 	case NL80211_IFTYPE_MESH_POINT:
-		if (sc->nbcnvifs >= ATH_BCBUF) {
-			ret = -ENOBUFS;
-			goto out;
-		}
-		ic_opmode = vif->type;
+		iter_data->nmeshes++;
+		break;
+	case NL80211_IFTYPE_WDS:
+		iter_data->nwds++;
 		break;
 	default:
-		ath_err(common, "Interface type %d not yet supported\n",
-			vif->type);
-		ret = -EOPNOTSUPP;
-		goto out;
+		iter_data->nothers++;
+		break;
 	}
+}
 
-	ath_dbg(common, ATH_DBG_CONFIG,
-		"Attach a VIF of type: %d\n", ic_opmode);
+/* Called with sc->mutex held. */
+void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       struct ath9k_vif_iter_data *iter_data)
+{
+	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);
+	int i;
 
-	/* Set the VIF opmode */
-	avp->av_opmode = ic_opmode;
-	avp->av_bslot = -1;
+	/*
+	 * Use the hardware MAC address as reference, the hardware uses it
+	 * together with the BSSID mask when matching addresses.
+	 */
+	memset(iter_data, 0, sizeof(*iter_data));
+	iter_data->hw_macaddr = common->macaddr;
+	memset(&iter_data->mask, 0xff, ETH_ALEN);
 
-	sc->nvifs++;
+	if (vif)
+		ath9k_vif_iter(iter_data, vif->addr, vif);
 
-	ath9k_set_bssid_mask(hw, vif);
+	/* Get list of all active MAC addresses */
+	spin_lock_bh(&sc->wiphy_lock);
+	ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter,
+						   iter_data);
+	for (i = 0; i < sc->num_sec_wiphy; i++) {
+		if (sc->sec_wiphy[i] == NULL)
+			continue;
+		ieee80211_iterate_active_interfaces_atomic(
+			sc->sec_wiphy[i]->hw, ath9k_vif_iter, iter_data);
+	}
+	spin_unlock_bh(&sc->wiphy_lock);
+}
 
-	if (sc->nvifs > 1)
-		goto out; /* skip global settings for secondary vif */
+/* Called with sc->mutex held. */
+static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
+					  struct ieee80211_vif *vif)
+{
+	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 ath9k_vif_iter_data iter_data;
+
+	ath9k_calculate_iter_data(hw, vif, &iter_data);
 
-	if (ic_opmode == NL80211_IFTYPE_AP) {
+	/* Set BSSID mask. */
+	memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
+	ath_hw_setbssidmask(common);
+
+	/* Set op-mode & TSF */
+	if (iter_data.naps > 0) {
 		ath9k_hw_set_tsfadjust(ah, 1);
 		sc->sc_flags |= SC_OP_TSF_RESET;
-	}
+		ah->opmode = NL80211_IFTYPE_AP;
+	} else {
+		ath9k_hw_set_tsfadjust(ah, 0);
+		sc->sc_flags &= ~SC_OP_TSF_RESET;
 
-	/* Set the device opmode */
-	ah->opmode = ic_opmode;
+		if (iter_data.nwds + iter_data.nmeshes)
+			ah->opmode = NL80211_IFTYPE_AP;
+		else if (iter_data.nadhocs)
+			ah->opmode = NL80211_IFTYPE_ADHOC;
+		else
+			ah->opmode = NL80211_IFTYPE_STATION;
+	}
 
 	/*
 	 * Enable MIB interrupts when there are hardware phy counters.
-	 * Note we only do this (at the moment) for station mode.
 	 */
-	if ((vif->type == NL80211_IFTYPE_STATION) ||
-	    (vif->type == NL80211_IFTYPE_ADHOC) ||
-	    (vif->type == NL80211_IFTYPE_MESH_POINT)) {
+	if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) {
 		if (ah->config.enable_ani)
 			ah->imask |= ATH9K_INT_MIB;
 		ah->imask |= ATH9K_INT_TSFOOR;
+	} else {
+		ah->imask &= ~ATH9K_INT_MIB;
+		ah->imask &= ~ATH9K_INT_TSFOOR;
 	}
 
 	ath9k_hw_set_interrupts(ah, ah->imask);
 
-	if (vif->type == NL80211_IFTYPE_AP    ||
-	    vif->type == NL80211_IFTYPE_ADHOC) {
+	/* Set up ANI */
+	if ((iter_data.naps + iter_data.nadhocs) > 0) {
 		sc->sc_flags |= SC_OP_ANI_RUN;
 		ath_start_ani(common);
+	} else {
+		sc->sc_flags &= ~SC_OP_ANI_RUN;
+		del_timer_sync(&common->ani.timer);
 	}
+}
 
-out:
-	mutex_unlock(&sc->mutex);
-	return ret;
+/* Called with sc->mutex held, vif counts set up properly. */
+static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif)
+{
+	struct ath_wiphy *aphy = hw->priv;
+	struct ath_softc *sc = aphy->sc;
+
+	ath9k_calculate_summary_state(hw, vif);
+
+	if (ath9k_uses_beacons(vif->type)) {
+		int error;
+		ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
+		/* This may fail because upper levels do not have beacons
+		 * properly configured yet.  That's OK, we assume it
+		 * will be properly configured and then we will be notified
+		 * in the info_changed method and set up beacons properly
+		 * there.
+		 */
+		error = ath_beacon_alloc(aphy, vif);
+		if (error)
+			ath9k_reclaim_beacon(sc, vif);
+		else
+			ath_beacon_config(sc, vif);
+	}
 }
 
-static void ath9k_reclaim_beacon(struct ath_softc *sc,
-				 struct ieee80211_vif *vif)
+
+static int ath9k_add_interface(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif)
 {
+	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 ath_vif *avp = (void *)vif->drv_priv;
+	int ret = 0;
 
-	/* Disable SWBA interrupt */
-	sc->sc_ah->imask &= ~ATH9K_INT_SWBA;
-	ath9k_ps_wakeup(sc);
-	ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask);
-	ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
-	tasklet_kill(&sc->bcon_tasklet);
-	ath9k_ps_restore(sc);
+	mutex_lock(&sc->mutex);
 
-	ath_beacon_return(sc, avp);
-	sc->sc_flags &= ~SC_OP_BEACONS;
+	switch (vif->type) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_WDS:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_MESH_POINT:
+		break;
+	default:
+		ath_err(common, "Interface type %d not yet supported\n",
+			vif->type);
+		ret = -EOPNOTSUPP;
+		goto out;
+	}
 
-	if (sc->nbcnvifs > 0) {
-		/* Re-enable beaconing */
-		sc->sc_ah->imask |= ATH9K_INT_SWBA;
-		ath9k_ps_wakeup(sc);
-		ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask);
-		ath9k_ps_restore(sc);
+	if (ath9k_uses_beacons(vif->type)) {
+		if (sc->nbcnvifs >= ATH_BCBUF) {
+			ath_err(common, "Not enough beacon buffers when adding"
+				" new interface of type: %i\n",
+				vif->type);
+			ret = -ENOBUFS;
+			goto out;
+		}
 	}
+
+	if ((vif->type == NL80211_IFTYPE_ADHOC) &&
+	    sc->nvifs > 0) {
+		ath_err(common, "Cannot create ADHOC interface when other"
+			" interfaces already exist.\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ath_dbg(common, ATH_DBG_CONFIG,
+		"Attach a VIF of type: %d\n", vif->type);
+
+	/* Set the VIF opmode */
+	avp->av_opmode = vif->type;
+	avp->av_bslot = -1;
+
+	sc->nvifs++;
+
+	ath9k_do_vif_add_setup(hw, vif);
+out:
+	mutex_unlock(&sc->mutex);
+	return ret;
 }
 
 static int ath9k_change_interface(struct ieee80211_hw *hw,
@@ -1462,32 +1625,33 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
 	ath_dbg(common, ATH_DBG_CONFIG, "Change Interface\n");
 	mutex_lock(&sc->mutex);
 
-	switch (new_type) {
-	case NL80211_IFTYPE_AP:
-	case NL80211_IFTYPE_ADHOC:
+	/* See if new interface type is valid. */
+	if ((new_type == NL80211_IFTYPE_ADHOC) &&
+	    (sc->nvifs > 1)) {
+		ath_err(common, "When using ADHOC, it must be the only"
+			" interface.\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (ath9k_uses_beacons(new_type) &&
+	    !ath9k_uses_beacons(vif->type)) {
 		if (sc->nbcnvifs >= ATH_BCBUF) {
 			ath_err(common, "No beacon slot available\n");
 			ret = -ENOBUFS;
 			goto out;
 		}
-		break;
-	case NL80211_IFTYPE_STATION:
-		/* Stop ANI */
-		sc->sc_flags &= ~SC_OP_ANI_RUN;
-		del_timer_sync(&common->ani.timer);
-		if ((vif->type == NL80211_IFTYPE_AP) ||
-		    (vif->type == NL80211_IFTYPE_ADHOC))
-			ath9k_reclaim_beacon(sc, vif);
-		break;
-	default:
-		ath_err(common, "Interface type %d not yet supported\n",
-				vif->type);
-		ret = -ENOTSUPP;
-		goto out;
 	}
+
+	/* Clean up old vif stuff */
+	if (ath9k_uses_beacons(vif->type))
+		ath9k_reclaim_beacon(sc, vif);
+
+	/* Add new settings */
 	vif->type = new_type;
 	vif->p2p = p2p;
 
+	ath9k_do_vif_add_setup(hw, vif);
 out:
 	mutex_unlock(&sc->mutex);
 	return ret;
@@ -1504,17 +1668,13 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 
 	mutex_lock(&sc->mutex);
 
-	/* Stop ANI */
-	sc->sc_flags &= ~SC_OP_ANI_RUN;
-	del_timer_sync(&common->ani.timer);
+	sc->nvifs--;
 
 	/* Reclaim beacon resources */
-	if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
-	    (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) ||
-	    (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT))
+	if (ath9k_uses_beacons(vif->type))
 		ath9k_reclaim_beacon(sc, vif);
 
-	sc->nvifs--;
+	ath9k_calculate_summary_state(hw, NULL);
 
 	mutex_unlock(&sc->mutex);
 }
@@ -2020,7 +2180,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 			      struct ieee80211_vif *vif,
 			      enum ieee80211_ampdu_mlme_action action,
 			      struct ieee80211_sta *sta,
-			      u16 tid, u16 *ssn)
+			      u16 tid, u16 *ssn, u8 buf_size)
 {
 	struct ath_wiphy *aphy = hw->priv;
 	struct ath_softc *sc = aphy->sc;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index b2497b8601e5..116f0582af24 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -588,8 +588,14 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
 		return;
 
 	mgmt = (struct ieee80211_mgmt *)skb->data;
-	if (memcmp(common->curbssid, mgmt->bssid, ETH_ALEN) != 0)
+	if (memcmp(common->curbssid, mgmt->bssid, ETH_ALEN) != 0) {
+		/* TODO:  This doesn't work well if you have stations
+		 * associated to two different APs because curbssid
+		 * is just the last AP that any of the stations associated
+		 * with.
+		 */
 		return; /* not from our current AP */
+	}
 
 	sc->ps_flags &= ~PS_WAIT_FOR_BEACON;
 
@@ -984,8 +990,14 @@ static void ath9k_process_rssi(struct ath_common *common,
 
 	fc = hdr->frame_control;
 	if (!ieee80211_is_beacon(fc) ||
-	    compare_ether_addr(hdr->addr3, common->curbssid))
+	    compare_ether_addr(hdr->addr3, common->curbssid)) {
+		/* TODO:  This doesn't work well if you have stations
+		 * associated to two different APs because curbssid
+		 * is just the last AP that any of the stations associated
+		 * with.
+		 */
 		return;
+	}
 
 	if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr)
 		ATH_RSSI_LPF(aphy->last_rssi, rx_stats->rs_rssi);
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index 2dc7095e56d1..d205c66cd972 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -18,54 +18,6 @@
 
 #include "ath9k.h"
 
-struct ath9k_vif_iter_data {
-	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;
-	int i;
-
-	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, 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;
-
-	/*
-	 * 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);
-
-	if (vif)
-		ath9k_vif_iter(&iter_data, vif->addr, vif);
-
-	/* Get list of all active MAC addresses */
-	spin_lock_bh(&sc->wiphy_lock);
-	ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter,
-						   &iter_data);
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i] == NULL)
-			continue;
-		ieee80211_iterate_active_interfaces_atomic(
-			sc->sec_wiphy[i]->hw, ath9k_vif_iter, &iter_data);
-	}
-	spin_unlock_bh(&sc->wiphy_lock);
-
-	memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
-	ath_hw_setbssidmask(common);
-}
-
 int ath9k_wiphy_add(struct ath_softc *sc)
 {
 	int i, error;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 33a37edbaf79..dcac811ddab5 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -19,7 +19,6 @@
 
 #define BITS_PER_BYTE           8
 #define OFDM_PLCP_BITS          22
-#define HT_RC_2_MCS(_rc)        ((_rc) & 0x1f)
 #define HT_RC_2_STREAMS(_rc)    ((((_rc) & 0x78) >> 3) + 1)
 #define L_STF                   8
 #define L_LTF                   8
@@ -32,7 +31,6 @@
 #define NUM_SYMBOLS_PER_USEC(_usec) (_usec >> 2)
 #define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*5)-4)/18)
 
-#define OFDM_SIFS_TIME    	    16
 
 static u16 bits_per_symbol[][2] = {
 	/* 20MHz 40MHz */
@@ -169,7 +167,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 			ath_tx_update_baw(sc, tid, fi->seqno);
 			ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
 		} else {
-			ath_tx_send_normal(sc, txq, tid, &bf_head);
+			ath_tx_send_normal(sc, txq, NULL, &bf_head);
 		}
 		spin_lock_bh(&txq->axq_lock);
 	}
@@ -429,7 +427,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 	ath_tx_count_frames(sc, bf, ts, txok, &nframes, &nbad);
 	while (bf) {
-		txfail = txpending = 0;
+		txfail = txpending = sendbar = 0;
 		bf_next = bf->bf_next;
 
 		skb = bf->bf_mpdu;
@@ -856,7 +854,10 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
 
 	txtid->state |= AGGR_ADDBA_PROGRESS;
 	txtid->paused = true;
-	*ssn = txtid->seq_start;
+	*ssn = txtid->seq_start = txtid->seq_next;
+
+	memset(txtid->tx_buf, 0, sizeof(txtid->tx_buf));
+	txtid->baw_head = txtid->baw_tail = 0;
 
 	return 0;
 }
@@ -942,7 +943,7 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
 		[WME_AC_VI] = ATH_TXQ_AC_VI,
 		[WME_AC_VO] = ATH_TXQ_AC_VO,
 	};
-	int qnum, i;
+	int axq_qnum, i;
 
 	memset(&qi, 0, sizeof(qi));
 	qi.tqi_subtype = subtype_txq_to_hwq[subtype];
@@ -976,24 +977,25 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
 			qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE |
 					TXQ_FLAG_TXDESCINT_ENABLE;
 	}
-	qnum = ath9k_hw_setuptxqueue(ah, qtype, &qi);
-	if (qnum == -1) {
+	axq_qnum = ath9k_hw_setuptxqueue(ah, qtype, &qi);
+	if (axq_qnum == -1) {
 		/*
 		 * NB: don't print a message, this happens
 		 * normally on parts with too few tx queues
 		 */
 		return NULL;
 	}
-	if (qnum >= ARRAY_SIZE(sc->tx.txq)) {
+	if (axq_qnum >= ARRAY_SIZE(sc->tx.txq)) {
 		ath_err(common, "qnum %u out of range, max %zu!\n",
-			qnum, ARRAY_SIZE(sc->tx.txq));
-		ath9k_hw_releasetxqueue(ah, qnum);
+			axq_qnum, ARRAY_SIZE(sc->tx.txq));
+		ath9k_hw_releasetxqueue(ah, axq_qnum);
 		return NULL;
 	}
-	if (!ATH_TXQ_SETUP(sc, qnum)) {
-		struct ath_txq *txq = &sc->tx.txq[qnum];
+	if (!ATH_TXQ_SETUP(sc, axq_qnum)) {
+		struct ath_txq *txq = &sc->tx.txq[axq_qnum];
 
-		txq->axq_qnum = qnum;
+		txq->axq_qnum = axq_qnum;
+		txq->mac80211_qnum = -1;
 		txq->axq_link = NULL;
 		INIT_LIST_HEAD(&txq->axq_q);
 		INIT_LIST_HEAD(&txq->axq_acq);
@@ -1001,14 +1003,14 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
 		txq->axq_depth = 0;
 		txq->axq_ampdu_depth = 0;
 		txq->axq_tx_inprogress = false;
-		sc->tx.txqsetup |= 1<<qnum;
+		sc->tx.txqsetup |= 1<<axq_qnum;
 
 		txq->txq_headidx = txq->txq_tailidx = 0;
 		for (i = 0; i < ATH_TXFIFO_DEPTH; i++)
 			INIT_LIST_HEAD(&txq->txq_fifo[i]);
 		INIT_LIST_HEAD(&txq->txq_fifo_pending);
 	}
-	return &sc->tx.txq[qnum];
+	return &sc->tx.txq[axq_qnum];
 }
 
 int ath_txq_update(struct ath_softc *sc, int qnum,
@@ -1218,46 +1220,59 @@ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq)
 	sc->tx.txqsetup &= ~(1<<txq->axq_qnum);
 }
 
+/* For each axq_acq entry, for each tid, try to schedule packets
+ * for transmit until ampdu_depth has reached min Q depth.
+ */
 void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
 {
-	struct ath_atx_ac *ac;
-	struct ath_atx_tid *tid;
+	struct ath_atx_ac *ac, *ac_tmp, *last_ac;
+	struct ath_atx_tid *tid, *last_tid;
 
-	if (list_empty(&txq->axq_acq))
+	if (list_empty(&txq->axq_acq) ||
+	    txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
 		return;
 
 	ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
-	list_del(&ac->list);
-	ac->sched = false;
+	last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list);
 
-	do {
-		if (list_empty(&ac->tid_q))
-			return;
+	list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) {
+		last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list);
+		list_del(&ac->list);
+		ac->sched = false;
 
-		tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, list);
-		list_del(&tid->list);
-		tid->sched = false;
+		while (!list_empty(&ac->tid_q)) {
+			tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
+					       list);
+			list_del(&tid->list);
+			tid->sched = false;
 
-		if (tid->paused)
-			continue;
+			if (tid->paused)
+				continue;
 
-		ath_tx_sched_aggr(sc, txq, tid);
+			ath_tx_sched_aggr(sc, txq, tid);
 
-		/*
-		 * add tid to round-robin queue if more frames
-		 * are pending for the tid
-		 */
-		if (!list_empty(&tid->buf_q))
-			ath_tx_queue_tid(txq, tid);
+			/*
+			 * add tid to round-robin queue if more frames
+			 * are pending for the tid
+			 */
+			if (!list_empty(&tid->buf_q))
+				ath_tx_queue_tid(txq, tid);
 
-		break;
-	} while (!list_empty(&ac->tid_q));
+			if (tid == last_tid ||
+			    txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+				break;
+		}
 
-	if (!list_empty(&ac->tid_q)) {
-		if (!ac->sched) {
-			ac->sched = true;
-			list_add_tail(&ac->list, &txq->axq_acq);
+		if (!list_empty(&ac->tid_q)) {
+			if (!ac->sched) {
+				ac->sched = true;
+				list_add_tail(&ac->list, &txq->axq_acq);
+			}
 		}
+
+		if (ac == last_ac ||
+		    txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+			return;
 	}
 }
 
@@ -1301,6 +1316,7 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
 		INIT_LIST_HEAD(&txq->txq_fifo[txq->txq_headidx]);
 		list_splice_init(head, &txq->txq_fifo[txq->txq_headidx]);
 		INCR(txq->txq_headidx, ATH_TXFIFO_DEPTH);
+		TX_STAT_INC(txq->axq_qnum, puttxbuf);
 		ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
 		ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n",
 			txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
@@ -1308,6 +1324,7 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
 		list_splice_tail_init(head, &txq->axq_q);
 
 		if (txq->axq_link == NULL) {
+			TX_STAT_INC(txq->axq_qnum, puttxbuf);
 			ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
 			ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n",
 				txq->axq_qnum, ito64(bf->bf_daddr),
@@ -1321,6 +1338,7 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
 		}
 		ath9k_hw_get_desc_link(ah, bf->bf_lastbf->bf_desc,
 				       &txq->axq_link);
+		TX_STAT_INC(txq->axq_qnum, txstart);
 		ath9k_hw_txstart(ah, txq->axq_qnum);
 	}
 	txq->axq_depth++;
@@ -1335,7 +1353,6 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
 	struct list_head bf_head;
 
 	bf->bf_state.bf_type |= BUF_AMPDU;
-	TX_STAT_INC(txctl->txq->axq_qnum, a_queued);
 
 	/*
 	 * Do not queue to h/w when any of the following conditions is true:
@@ -1351,6 +1368,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
 		 * Add this frame to software queue for scheduling later
 		 * for aggregation.
 		 */
+		TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
 		list_add_tail(&bf->list, &tid->buf_q);
 		ath_tx_queue_tid(txctl->txq, tid);
 		return;
@@ -1364,6 +1382,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
 		ath_tx_addto_baw(sc, tid, fi->seqno);
 
 	/* Queue to h/w without aggregation */
+	TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw);
 	bf->bf_lastbf = bf;
 	ath_buf_set_rate(sc, bf, fi->framelen);
 	ath_tx_txqaddbuf(sc, txctl->txq, &bf_head);
@@ -1966,17 +1985,16 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
 	tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
 }
 
-static void ath_wake_mac80211_queue(struct ath_softc *sc, int qnum)
+/* Has no locking.  Must hold spin_lock_bh(&txq->axq_lock)
+ * before calling this.
+ */
+static void __ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
 {
-	struct ath_txq *txq;
-
-	txq = sc->tx.txq_map[qnum];
-	spin_lock_bh(&txq->axq_lock);
-	if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
-		if (ath_mac80211_start_queue(sc, qnum))
+	if (txq->mac80211_qnum >= 0 &&
+	    txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
+		if (ath_mac80211_start_queue(sc, txq->mac80211_qnum))
 			txq->stopped = 0;
 	}
-	spin_unlock_bh(&txq->axq_lock);
 }
 
 static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
@@ -1999,6 +2017,8 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 		spin_lock_bh(&txq->axq_lock);
 		if (list_empty(&txq->axq_q)) {
 			txq->axq_link = NULL;
+			if (sc->sc_flags & SC_OP_TXAGGR)
+				ath_txq_schedule(sc, txq);
 			spin_unlock_bh(&txq->axq_lock);
 			break;
 		}
@@ -2033,6 +2053,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 			spin_unlock_bh(&txq->axq_lock);
 			break;
 		}
+		TX_STAT_INC(txq->axq_qnum, txprocdesc);
 
 		/*
 		 * Remove ath_buf's of the same transmit unit from txq,
@@ -2076,10 +2097,9 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 		else
 			ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0);
 
-		if (txq == sc->tx.txq_map[qnum])
-			ath_wake_mac80211_queue(sc, qnum);
-
 		spin_lock_bh(&txq->axq_lock);
+		__ath_wake_mac80211_queue(sc, txq);
+
 		if (sc->sc_flags & SC_OP_TXAGGR)
 			ath_txq_schedule(sc, txq);
 		spin_unlock_bh(&txq->axq_lock);
@@ -2093,6 +2113,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
 	struct ath_txq *txq;
 	int i;
 	bool needreset = false;
+#ifdef CONFIG_ATH9K_DEBUGFS
+	sc->tx_complete_poll_work_seen++;
+#endif
 
 	for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
 		if (ATH_TXQ_SETUP(sc, i)) {
@@ -2106,6 +2129,34 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
 				} else {
 					txq->axq_tx_inprogress = true;
 				}
+			} else {
+				/* If the queue has pending buffers, then it
+				 * should be doing tx work (and have axq_depth).
+				 * Shouldn't get to this state I think..but
+				 * we do.
+				 */
+				if (!(sc->sc_flags & (SC_OP_OFFCHANNEL)) &&
+				    (txq->pending_frames > 0 ||
+				     !list_empty(&txq->axq_acq) ||
+				     txq->stopped)) {
+					ath_err(ath9k_hw_common(sc->sc_ah),
+						"txq: %p axq_qnum: %u,"
+						" mac80211_qnum: %i"
+						" axq_link: %p"
+						" pending frames: %i"
+						" axq_acq empty: %i"
+						" stopped: %i"
+						" axq_depth: 0  Attempting to"
+						" restart tx logic.\n",
+						txq, txq->axq_qnum,
+						txq->mac80211_qnum,
+						txq->axq_link,
+						txq->pending_frames,
+						list_empty(&txq->axq_acq),
+						txq->stopped);
+					__ath_wake_mac80211_queue(sc, txq);
+					ath_txq_schedule(sc, txq);
+				}
 			}
 			spin_unlock_bh(&txq->axq_lock);
 		}
@@ -2200,10 +2251,9 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 			ath_tx_complete_buf(sc, bf, txq, &bf_head,
 					    &txs, txok, 0);
 
-		if (txq == sc->tx.txq_map[qnum])
-			ath_wake_mac80211_queue(sc, qnum);
-
 		spin_lock_bh(&txq->axq_lock);
+		__ath_wake_mac80211_queue(sc, txq);
+
 		if (!list_empty(&txq->txq_fifo_pending)) {
 			INIT_LIST_HEAD(&bf_head);
 			bf = list_first_entry(&txq->txq_fifo_pending,