summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig17
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-commands.h19
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-hw.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-io.h39
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-rs.c90
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c38
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h22
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-commands.h43
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-hw.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-io.h39
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-rs.c371
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-rs.h12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c865
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.h119
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c469
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c687
16 files changed, 1091 insertions, 1741 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index d1af938b9aa6..24c3e3ddafc6 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -24,18 +24,10 @@ config IWL4965
say M here and read <file:Documentation/kbuild/modules.txt>. The
module will be called iwl4965.ko.
-config IWL4965_QOS
- bool "Enable Wireless QoS in iwl4965 driver"
- depends on IWL4965
- ---help---
- This option will enable wireless quality of service (QoS) for the
- iwl4965 driver.
-
config IWL4965_HT
bool "Enable 802.11n HT features in iwl4965 driver"
depends on EXPERIMENTAL
- depends on IWL4965 && IWL4965_QOS
- depends on n
+ depends on IWL4965
---help---
This option enables IEEE 802.11n High Throughput features
for the iwl4965 driver.
@@ -105,13 +97,6 @@ config IWL3945
say M here and read <file:Documentation/kbuild/modules.txt>. The
module will be called iwl3945.ko.
-config IWL3945_QOS
- bool "Enable Wireless QoS in iwl3945 driver"
- depends on IWL3945
- ---help---
- This option will enable wireless quality of service (QoS) for the
- iwl3945 driver.
-
config IWL3945_SPECTRUM_MEASUREMENT
bool "Enable Spectrum Measurement in iwl3945 drivers"
depends on IWL3945
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
index 46bb2c7d11dd..20fbb32c33bd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
@@ -515,14 +515,20 @@ struct iwl3945_qosparam_cmd {
#define STA_CONTROL_MODIFY_MSK 0x01
/* key flags __le16*/
-#define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x7)
-#define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0)
-#define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x1)
-#define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x2)
-#define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x3)
+#define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x0007)
+#define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0000)
+#define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x0001)
+#define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x0002)
+#define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x0003)
#define STA_KEY_FLG_KEYID_POS 8
#define STA_KEY_FLG_INVALID __constant_cpu_to_le16(0x0800)
+/* wep key is either from global key (0) or from station info array (1) */
+#define STA_KEY_FLG_WEP_KEY_MAP_MSK __constant_cpu_to_le16(0x0008)
+
+/* wep key in STA: 5-bytes (0) or 13-bytes (1) */
+#define STA_KEY_FLG_KEY_SIZE_MSK __constant_cpu_to_le16(0x1000)
+#define STA_KEY_MULTICAST_MSK __constant_cpu_to_le16(0x4000)
/* Flags indicate whether to modify vs. don't change various station params */
#define STA_MODIFY_KEY_MASK 0x01
@@ -546,7 +552,8 @@ struct iwl3945_keyinfo {
u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */
u8 reserved1;
__le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */
- __le16 reserved2;
+ u8 key_offset;
+ u8 reserved2;
u8 key[16]; /* 16-byte unicast decryption key */
} __attribute__ ((packed));
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 571815d7e8bf..6693767adc9f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -324,7 +324,6 @@ struct iwl3945_eeprom {
/*=== CSR (control and status registers) ===*/
#define CSR_BASE (0x000)
-#define CSR_SW_VER (CSR_BASE+0x000)
#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */
#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-io.h b/drivers/net/wireless/iwlwifi/iwl-3945-io.h
index 75e20d0a20d1..4a1872982027 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-io.h
@@ -59,28 +59,28 @@
*
*/
-#define _iwl3945_write32(iwl, ofs, val) writel((val), (iwl)->hw_base + (ofs))
+#define _iwl3945_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs))
#ifdef CONFIG_IWL3945_DEBUG
-static inline void __iwl3945_write32(const char *f, u32 l, struct iwl3945_priv *iwl,
+static inline void __iwl3945_write32(const char *f, u32 l, struct iwl3945_priv *priv,
u32 ofs, u32 val)
{
IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l);
- _iwl3945_write32(iwl, ofs, val);
+ _iwl3945_write32(priv, ofs, val);
}
-#define iwl3945_write32(iwl, ofs, val) \
- __iwl3945_write32(__FILE__, __LINE__, iwl, ofs, val)
+#define iwl3945_write32(priv, ofs, val) \
+ __iwl3945_write32(__FILE__, __LINE__, priv, ofs, val)
#else
-#define iwl3945_write32(iwl, ofs, val) _iwl3945_write32(iwl, ofs, val)
+#define iwl3945_write32(priv, ofs, val) _iwl3945_write32(priv, ofs, val)
#endif
-#define _iwl3945_read32(iwl, ofs) readl((iwl)->hw_base + (ofs))
+#define _iwl3945_read32(priv, ofs) readl((priv)->hw_base + (ofs))
#ifdef CONFIG_IWL3945_DEBUG
-static inline u32 __iwl3945_read32(char *f, u32 l, struct iwl3945_priv *iwl, u32 ofs)
+static inline u32 __iwl3945_read32(char *f, u32 l, struct iwl3945_priv *priv, u32 ofs)
{
IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l);
- return _iwl3945_read32(iwl, ofs);
+ return _iwl3945_read32(priv, ofs);
}
-#define iwl3945_read32(iwl, ofs) __iwl3945_read32(__FILE__, __LINE__, iwl, ofs)
+#define iwl3945_read32(priv, ofs) __iwl3945_read32(__FILE__, __LINE__, priv, ofs)
#else
#define iwl3945_read32(p, o) _iwl3945_read32(p, o)
#endif
@@ -105,18 +105,13 @@ static inline int __iwl3945_poll_bit(const char *f, u32 l,
u32 bits, u32 mask, int timeout)
{
int ret = _iwl3945_poll_bit(priv, addr, bits, mask, timeout);
- if (unlikely(ret == -ETIMEDOUT))
- IWL_DEBUG_IO
- ("poll_bit(0x%08X, 0x%08X, 0x%08X) - timedout - %s %d\n",
- addr, bits, mask, f, l);
- else
- IWL_DEBUG_IO
- ("poll_bit(0x%08X, 0x%08X, 0x%08X) = 0x%08X - %s %d\n",
- addr, bits, mask, ret, f, l);
+ IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n",
+ addr, bits, mask,
+ unlikely(ret == -ETIMEDOUT)?"timeout":"", f, l);
return ret;
}
-#define iwl3945_poll_bit(iwl, addr, bits, mask, timeout) \
- __iwl3945_poll_bit(__FILE__, __LINE__, iwl, addr, bits, mask, timeout)
+#define iwl3945_poll_bit(priv, addr, bits, mask, timeout) \
+ __iwl3945_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout)
#else
#define iwl3945_poll_bit(p, a, b, m, t) _iwl3945_poll_bit(p, a, b, m, t)
#endif
@@ -321,8 +316,8 @@ static inline int __iwl3945_poll_direct_bit(const char *f, u32 l,
"- %s %d\n", addr, mask, ret, f, l);
return ret;
}
-#define iwl3945_poll_direct_bit(iwl, addr, mask, timeout) \
- __iwl3945_poll_direct_bit(__FILE__, __LINE__, iwl, addr, mask, timeout)
+#define iwl3945_poll_direct_bit(priv, addr, mask, timeout) \
+ __iwl3945_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout)
#else
#define iwl3945_poll_direct_bit _iwl3945_poll_direct_bit
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 80d31ae51e77..a8223c4cc97c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -100,14 +100,6 @@ static struct iwl3945_tpt_entry iwl3945_tpt_table_a[] = {
{-89, IWL_RATE_6M_INDEX}
};
-static struct iwl3945_tpt_entry iwl3945_tpt_table_b[] = {
- {-86, IWL_RATE_11M_INDEX},
- {-88, IWL_RATE_5M_INDEX},
- {-90, IWL_RATE_2M_INDEX},
- {-92, IWL_RATE_1M_INDEX}
-
-};
-
static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = {
{-60, IWL_RATE_54M_INDEX},
{-64, IWL_RATE_48M_INDEX},
@@ -129,7 +121,7 @@ static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = {
#define IWL_RATE_MIN_SUCCESS_TH 8
#define IWL_RATE_DECREASE_TH 1920
-static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, u8 mode)
+static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band)
{
u32 index = 0;
u32 table_size = 0;
@@ -138,21 +130,19 @@ static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, u8 mode)
if ((rssi < IWL_MIN_RSSI_VAL) || (rssi > IWL_MAX_RSSI_VAL))
rssi = IWL_MIN_RSSI_VAL;
- switch (mode) {
- case MODE_IEEE80211G:
+ switch (band) {
+ case IEEE80211_BAND_2GHZ:
tpt_table = iwl3945_tpt_table_g;
table_size = ARRAY_SIZE(iwl3945_tpt_table_g);
break;
- case MODE_IEEE80211A:
+ case IEEE80211_BAND_5GHZ:
tpt_table = iwl3945_tpt_table_a;
table_size = ARRAY_SIZE(iwl3945_tpt_table_a);
break;
default:
- case MODE_IEEE80211B:
- tpt_table = iwl3945_tpt_table_b;
- table_size = ARRAY_SIZE(iwl3945_tpt_table_b);
+ BUG();
break;
}
@@ -340,17 +330,17 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
* after assoc.. */
for (i = IWL_RATE_COUNT - 1; i >= 0; i--) {
- if (sta->supp_rates & (1 << i)) {
- sta->txrate = i;
+ if (sta->supp_rates[local->hw.conf.channel->band] & (1 << i)) {
+ sta->txrate_idx = i;
break;
}
}
- sta->last_txrate = sta->txrate;
+ sta->last_txrate_idx = sta->txrate_idx;
- /* For MODE_IEEE80211A mode it start at IWL_FIRST_OFDM_RATE */
- if (local->hw.conf.phymode == MODE_IEEE80211A)
- sta->last_txrate += IWL_FIRST_OFDM_RATE;
+ /* For 5 GHz band it start at IWL_FIRST_OFDM_RATE */
+ if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
+ sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
IWL_DEBUG_RATE("leave\n");
}
@@ -429,17 +419,19 @@ static int rs_adjust_next_rate(struct iwl3945_priv *priv, int rate)
{
int next_rate = iwl3945_get_prev_ieee_rate(rate);
- switch (priv->phymode) {
- case MODE_IEEE80211A:
+ switch (priv->band) {
+ case IEEE80211_BAND_5GHZ:
if (rate == IWL_RATE_12M_INDEX)
next_rate = IWL_RATE_9M_INDEX;
else if (rate == IWL_RATE_6M_INDEX)
next_rate = IWL_RATE_6M_INDEX;
break;
+/* XXX cannot be invoked in current mac80211 so not a regression
case MODE_IEEE80211B:
if (rate == IWL_RATE_11M_INDEX_TABLE)
next_rate = IWL_RATE_5M_INDEX_TABLE;
break;
+ */
default:
break;
}
@@ -465,15 +457,17 @@ static void rs_tx_status(void *priv_rate,
struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate;
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct iwl3945_rs_sta *rs_sta;
+ struct ieee80211_supported_band *sband;
+
+ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
IWL_DEBUG_RATE("enter\n");
retries = tx_resp->retry_count;
-
- first_index = tx_resp->control.tx_rate;
+ /* FIXME : this is wrong */
+ first_index = &sband->bitrates[0] - tx_resp->control.tx_rate;
if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) {
- IWL_DEBUG_RATE("leave: Rate out of bounds: %0x for %d\n",
- tx_resp->control.tx_rate, first_index);
+ IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index);
return;
}
@@ -561,14 +555,14 @@ static void rs_tx_status(void *priv_rate,
}
static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta,
- u8 index, u16 rate_mask, int phymode)
+ u8 index, u16 rate_mask, enum ieee80211_band band)
{
u8 high = IWL_RATE_INVALID;
u8 low = IWL_RATE_INVALID;
/* 802.11A walks to the next literal adjacent rate in
* the rate table */
- if (unlikely(phymode == MODE_IEEE80211A)) {
+ if (unlikely(band == IEEE80211_BAND_5GHZ)) {
int i;
u32 mask;
@@ -639,7 +633,8 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta,
*
*/
static void rs_get_rate(void *priv_rate, struct net_device *dev,
- struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+ struct ieee80211_supported_band *band,
+ struct sk_buff *skb,
struct rate_selection *sel)
{
u8 low = IWL_RATE_INVALID;
@@ -672,16 +667,16 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
is_multicast_ether_addr(hdr->addr1) ||
!sta || !sta->rate_ctrl_priv) {
IWL_DEBUG_RATE("leave: No STA priv data to update!\n");
- sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
+ sel->rate = rate_lowest(local, band, sta);
if (sta)
sta_info_put(sta);
return;
}
- rate_mask = sta->supp_rates;
- index = min(sta->last_txrate & 0xffff, IWL_RATE_COUNT - 1);
+ rate_mask = sta->supp_rates[band->band];
+ index = min(sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1);
- if (priv->phymode == (u8) MODE_IEEE80211A)
+ if (priv->band == IEEE80211_BAND_5GHZ)
rate_mask = rate_mask << IWL_FIRST_OFDM_RATE;
rs_sta = (void *)sta->rate_ctrl_priv;
@@ -732,7 +727,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
current_tpt = window->average_tpt;
high_low = iwl3945_get_adjacent_rate(rs_sta, index, rate_mask,
- local->hw.conf.phymode);
+ band->band);
low = high_low & 0xff;
high = (high_low >> 8) & 0xff;
@@ -810,11 +805,11 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
out:
- sta->last_txrate = index;
- if (priv->phymode == (u8) MODE_IEEE80211A)
- sta->txrate = sta->last_txrate - IWL_FIRST_OFDM_RATE;
+ sta->last_txrate_idx = index;
+ if (priv->band == IEEE80211_BAND_5GHZ)
+ sta->txrate_idx = sta->last_txrate_idx - IWL_FIRST_OFDM_RATE;
else
- sta->txrate = sta->last_txrate;
+ sta->txrate_idx = sta->last_txrate_idx;
sta_info_put(sta);
@@ -945,8 +940,9 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
spin_lock_irqsave(&rs_sta->lock, flags);
rs_sta->tgg = 0;
- switch (priv->phymode) {
- case MODE_IEEE80211G:
+ 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) {
rs_sta->tgg = 1;
rs_sta->expected_tpt = iwl3945_expected_tpt_g_prot;
@@ -954,14 +950,11 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
rs_sta->expected_tpt = iwl3945_expected_tpt_g;
break;
- case MODE_IEEE80211A:
+ case IEEE80211_BAND_5GHZ:
rs_sta->expected_tpt = iwl3945_expected_tpt_a;
break;
-
- default:
- IWL_WARNING("Invalid phymode. Defaulting to 802.11b\n");
- case MODE_IEEE80211B:
- rs_sta->expected_tpt = iwl3945_expected_tpt_b;
+ case IEEE80211_NUM_BANDS:
+ BUG();
break;
}
@@ -974,8 +967,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
IWL_DEBUG(IWL_DL_INFO | IWL_DL_RATE, "Network RSSI: %d\n", rssi);
- rs_sta->start_rate =
- iwl3945_get_rate_index_by_rssi(rssi, priv->phymode);
+ rs_sta->start_rate = iwl3945_get_rate_index_by_rssi(rssi, priv->band);
IWL_DEBUG_RATE("leave: rssi %d assign rate index: "
"%d (plcp 0x%x)\n", rssi, rs_sta->start_rate,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 8d4d91d35fd2..82d282730b75 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -247,7 +247,7 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
* the information provided in the skb from the hardware */
s8 signal = stats->ssi;
s8 noise = 0;
- int rate = stats->rate;
+ int rate = stats->rate_idx;
u64 tsf = stats->mactime;
__le16 phy_flags_hw = rx_hdr->phy_flags;
@@ -315,7 +315,6 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
IEEE80211_CHAN_2GHZ),
&iwl3945_rt->rt_chbitmask);
- rate = iwl3945_rate_index_from_plcp(rate);
if (rate == -1)
iwl3945_rt->rt_rate = 0;
else
@@ -387,11 +386,10 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
struct ieee80211_rx_status stats = {
.mactime = le64_to_cpu(rx_end->timestamp),
.freq = ieee80211chan2mhz(le16_to_cpu(rx_hdr->channel)),
- .channel = le16_to_cpu(rx_hdr->channel),
- .phymode = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
- MODE_IEEE80211G : MODE_IEEE80211A,
+ .band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
+ IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ,
.antenna = 0,
- .rate = rx_hdr->rate,
+ .rate_idx = iwl3945_rate_index_from_plcp(rx_hdr->rate),
.flag = 0,
};
u8 network_packet;
@@ -450,8 +448,6 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
stats.ssi, stats.noise, stats.signal,
rx_stats_sig_avg, rx_stats_noise_diff);
- stats.freq = ieee80211chan2mhz(stats.channel);
-
/* can be covered by iwl3945_report_frame() in most cases */
/* IWL_DEBUG_RX("RX status: 0x%08X\n", rx_end->status); */
@@ -464,8 +460,9 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
IWL_DEBUG_STATS
("[%c] %d RSSI: %d Signal: %u, Noise: %u, Rate: %u\n",
network_packet ? '*' : ' ',
- stats.channel, stats.ssi, stats.ssi,
- stats.ssi, stats.rate);
+ le16_to_cpu(rx_hdr->channel),
+ stats.ssi, stats.ssi,
+ stats.ssi, stats.rate_idx);
if (iwl3945_debug_level & (IWL_DL_RX))
/* Set "1" to report good data frames in groups of 100 */
@@ -689,7 +686,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
struct ieee80211_hdr *hdr, int sta_id, int tx_id)
{
unsigned long flags;
- u16 rate_index = min(ctrl->tx_rate & 0xffff, IWL_RATE_COUNT - 1);
+ u16 rate_index = min(ctrl->tx_rate->hw_value & 0xffff, IWL_RATE_COUNT - 1);
u16 rate_mask;
int rate;
u8 rts_retry_limit;
@@ -1552,14 +1549,14 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv)
.channel = priv->active_rxon.channel,
};
- txpower.band = (priv->phymode == MODE_IEEE80211A) ? 0 : 1;
+ txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
ch_info = iwl3945_get_channel_info(priv,
- priv->phymode,
+ priv->band,
le16_to_cpu(priv->active_rxon.channel));
if (!ch_info) {
IWL_ERROR
("Failed to get channel info for channel %d [%d]\n",
- le16_to_cpu(priv->active_rxon.channel), priv->phymode);
+ le16_to_cpu(priv->active_rxon.channel), priv->band);
return -EINVAL;
}
@@ -2241,8 +2238,8 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
table[index].next_rate_index = iwl3945_rates[prev_index].table_rs_index;
}
- switch (priv->phymode) {
- case MODE_IEEE80211A:
+ switch (priv->band) {
+ case IEEE80211_BAND_5GHZ:
IWL_DEBUG_RATE("Select A mode rate scale\n");
/* If one of the following CCK rates is used,
* have it fall back to the 6M OFDM rate */
@@ -2257,8 +2254,8 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
iwl3945_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
break;
- case MODE_IEEE80211B:
- IWL_DEBUG_RATE("Select B mode rate scale\n");
+ case IEEE80211_BAND_2GHZ:
+ IWL_DEBUG_RATE("Select B/G mode rate scale\n");
/* If an OFDM rate is used, have it fall back to the
* 1M CCK rates */
for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++)
@@ -2269,7 +2266,7 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
break;
default:
- IWL_DEBUG_RATE("Select G mode rate scale\n");
+ WARN_ON(1);
break;
}
@@ -2303,7 +2300,6 @@ int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv)
return -ENOMEM;
}
- priv->hw_setting.ac_queue_count = AC_NUM;
priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE;
priv->hw_setting.max_pkt_size = 2342;
priv->hw_setting.tx_cmd_len = sizeof(struct iwl3945_tx_cmd);
@@ -2311,6 +2307,8 @@ int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv)
priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
priv->hw_setting.max_stations = IWL3945_STATION_COUNT;
priv->hw_setting.bcast_sta_id = IWL3945_BROADCAST_ID;
+
+ priv->hw_setting.tx_ant_num = 2;
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 1da14f9bbe0f..dde389d31637 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -195,7 +195,7 @@ struct iwl3945_channel_info {
u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */
u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
- u8 phymode; /* MODE_IEEE80211{A,B,G} */
+ enum ieee80211_band band;
/* Radio/DSP gain settings for each "normal" data Tx rate.
* These include, in addition to RF and DSP gain, a few fields for
@@ -431,8 +431,6 @@ union iwl3945_ht_rate_supp {
};
};
-#ifdef CONFIG_IWL3945_QOS
-
union iwl3945_qos_capabity {
struct {
u8 edca_count:4; /* bit 0-3 */
@@ -460,7 +458,6 @@ struct iwl3945_qos_info {
union iwl3945_qos_capabity qos_cap;
struct iwl3945_qosparam_cmd def_qos_parm;
};
-#endif /*CONFIG_IWL3945_QOS */
#define STA_PS_STATUS_WAKE 0
#define STA_PS_STATUS_SLEEP 1
@@ -511,8 +508,8 @@ struct iwl3945_ibss_seq {
/**
* struct iwl3945_driver_hw_info
* @max_txq_num: Max # Tx queues supported
- * @ac_queue_count: # Tx queues for EDCA Access Categories (AC)
* @tx_cmd_len: Size of Tx command (but not including frame itself)
+ * @tx_ant_num: Number of TX antennas
* @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
* @rx_buf_size:
* @max_pkt_size:
@@ -524,8 +521,8 @@ struct iwl3945_ibss_seq {
*/
struct iwl3945_driver_hw_info {
u16 max_txq_num;
- u16 ac_queue_count;
u16 tx_cmd_len;
+ u16 tx_ant_num;
u16 max_rxq_size;
u32 rx_buf_size;
u32 max_pkt_size;
@@ -699,14 +696,14 @@ struct iwl3945_priv {
struct list_head free_frames;
int frames_count;
- u8 phymode;
+ enum ieee80211_band band;
int alloc_rxb_skb;
bool add_radiotap;
void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv,
struct iwl3945_rx_mem_buffer *rxb);
- const struct ieee80211_hw_mode *modes;
+ struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
/* spectrum measurement report caching */
@@ -869,9 +866,7 @@ struct iwl3945_priv {
u16 assoc_capability;
u8 ps_mode;
-#ifdef CONFIG_IWL3945_QOS
struct iwl3945_qos_info qos_data;
-#endif /*CONFIG_IWL3945_QOS */
struct workqueue_struct *workqueue;
@@ -937,13 +932,12 @@ static inline int is_channel_radar(const struct iwl3945_channel_info *ch_info)
static inline u8 is_channel_a_band(const struct iwl3945_channel_info *ch_info)
{
- return ch_info->phymode == MODE_IEEE80211A;
+ return ch_info->band == IEEE80211_BAND_5GHZ;
}
static inline u8 is_channel_bg_band(const struct iwl3945_channel_info *ch_info)
{
- return ((ch_info->phymode == MODE_IEEE80211B) ||
- (ch_info->phymode == MODE_IEEE80211G));
+ return ch_info->band == IEEE80211_BAND_2GHZ;
}
static inline int is_channel_passive(const struct iwl3945_channel_info *ch)
@@ -967,7 +961,7 @@ static inline int iwl3945_rate_index_from_plcp(int plcp)
}
extern const struct iwl3945_channel_info *iwl3945_get_channel_info(
- const struct iwl3945_priv *priv, int phymode, u16 channel);
+ const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel);
/* Requires full declaration of iwl3945_priv before including */
#include "iwl-3945-io.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
index f3470c896d9a..b21ffea325cf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -727,14 +727,20 @@ struct iwl4965_qosparam_cmd {
#define STA_CONTROL_MODIFY_MSK 0x01
/* key flags __le16*/
-#define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x7)
-#define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0)
-#define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x1)
-#define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x2)
-#define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x3)
+#define STA_KEY_FLG_ENCRYPT_MSK __constant_cpu_to_le16(0x0007)
+#define STA_KEY_FLG_NO_ENC __constant_cpu_to_le16(0x0000)
+#define STA_KEY_FLG_WEP __constant_cpu_to_le16(0x0001)
+#define STA_KEY_FLG_CCMP __constant_cpu_to_le16(0x0002)
+#define STA_KEY_FLG_TKIP __constant_cpu_to_le16(0x0003)
#define STA_KEY_FLG_KEYID_POS 8
#define STA_KEY_FLG_INVALID __constant_cpu_to_le16(0x0800)
+/* wep key is either from global key (0) or from station info array (1) */
+#define STA_KEY_FLG_MAP_KEY_MSK __constant_cpu_to_le16(0x0008)
+
+/* wep key in STA: 5-bytes (0) or 13-bytes (1) */
+#define STA_KEY_FLG_KEY_SIZE_MSK __constant_cpu_to_le16(0x1000)
+#define STA_KEY_MULTICAST_MSK __constant_cpu_to_le16(0x4000)
/* Flags indicate whether to modify vs. don't change various station params */
#define STA_MODIFY_KEY_MASK 0x01
@@ -752,7 +758,8 @@ struct iwl4965_keyinfo {
u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */
u8 reserved1;
__le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */
- __le16 reserved2;
+ u8 key_offset;
+ u8 reserved2;
u8 key[16]; /* 16-byte unicast decryption key */
} __attribute__ ((packed));
@@ -1300,6 +1307,25 @@ struct iwl4965_tx_resp {
__le32 status; /* TX status (for aggregation status of 1st frame) */
} __attribute__ ((packed));
+struct agg_tx_status {
+ __le16 status;
+ __le16 sequence;
+} __attribute__ ((packed));
+
+struct iwl4965_tx_resp_agg {
+ u8 frame_count; /* 1 no aggregation, >1 aggregation */
+ u8 reserved1;
+ u8 failure_rts;
+ u8 failure_frame;
+ __le32 rate_n_flags;
+ __le16 wireless_media_time;
+ __le16 reserved3;
+ __le32 pa_power1;
+ __le32 pa_power2;
+ struct agg_tx_status status; /* TX status (for aggregation status */
+ /* of 1st frame) */
+} __attribute__ ((packed));
+
/*
* REPLY_COMPRESSED_BA = 0xc5 (response only, not a command)
*
@@ -1313,9 +1339,8 @@ struct iwl4965_compressed_ba_resp {
/* Index of recipient (BA-sending) station in uCode's station table */
u8 sta_id;
u8 tid;
- __le16 ba_seq_ctl;
- __le32 ba_bitmap0;
- __le32 ba_bitmap1;
+ __le16 seq_ctl;
+ __le64 bitmap;
__le16 scd_flow;
__le16 scd_ssn;
} __attribute__ ((packed));
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index ffe1e9dfdec7..cc726215ab93 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -413,7 +413,6 @@ struct iwl4965_eeprom {
/*=== CSR (control and status registers) ===*/
#define CSR_BASE (0x000)
-#define CSR_SW_VER (CSR_BASE+0x000)
#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */
#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-io.h b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
index 34a0b57eea0c..4af0c0175da2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-io.h
@@ -59,28 +59,28 @@
*
*/
-#define _iwl4965_write32(iwl, ofs, val) writel((val), (iwl)->hw_base + (ofs))
+#define _iwl4965_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs))
#ifdef CONFIG_IWL4965_DEBUG
-static inline void __iwl4965_write32(const char *f, u32 l, struct iwl4965_priv *iwl,
+static inline void __iwl4965_write32(const char *f, u32 l, struct iwl4965_priv *priv,
u32 ofs, u32 val)
{
IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l);
- _iwl4965_write32(iwl, ofs, val);
+ _iwl4965_write32(priv, ofs, val);
}
-#define iwl4965_write32(iwl, ofs, val) \
- __iwl4965_write32(__FILE__, __LINE__, iwl, ofs, val)
+#define iwl4965_write32(priv, ofs, val) \
+ __iwl4965_write32(__FILE__, __LINE__, priv, ofs, val)
#else
-#define iwl4965_write32(iwl, ofs, val) _iwl4965_write32(iwl, ofs, val)
+#define iwl4965_write32(priv, ofs, val) _iwl4965_write32(priv, ofs, val)
#endif
-#define _iwl4965_read32(iwl, ofs) readl((iwl)->hw_base + (ofs))
+#define _iwl4965_read32(priv, ofs) readl((priv)->hw_base + (ofs))
#ifdef CONFIG_IWL4965_DEBUG
-static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl4965_priv *iwl, u32 ofs)
+static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl4965_priv *priv, u32 ofs)
{
IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l);
- return _iwl4965_read32(iwl, ofs);
+ return _iwl4965_read32(priv, ofs);
}
-#define iwl4965_read32(iwl, ofs) __iwl4965_read32(__FILE__, __LINE__, iwl, ofs)
+#define iwl4965_read32(priv, ofs) __iwl4965_read32(__FILE__, __LINE__, priv, ofs)
#else
#define iwl4965_read32(p, o) _iwl4965_read32(p, o)
#endif
@@ -105,18 +105,13 @@ static inline int __iwl4965_poll_bit(const char *f, u32 l,
u32 bits, u32 mask, int timeout)
{
int ret = _iwl4965_poll_bit(priv, addr, bits, mask, timeout);
- if (unlikely(ret == -ETIMEDOUT))
- IWL_DEBUG_IO
- ("poll_bit(0x%08X, 0x%08X, 0x%08X) - timedout - %s %d\n",
- addr, bits, mask, f, l);
- else
- IWL_DEBUG_IO
- ("poll_bit(0x%08X, 0x%08X, 0x%08X) = 0x%08X - %s %d\n",
- addr, bits, mask, ret, f, l);
+ IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n",
+ addr, bits, mask,
+ unlikely(ret == -ETIMEDOUT)?"timeout":"", f, l);
return ret;
}
-#define iwl4965_poll_bit(iwl, addr, bits, mask, timeout) \
- __iwl4965_poll_bit(__FILE__, __LINE__, iwl, addr, bits, mask, timeout)
+#define iwl4965_poll_bit(priv, addr, bits, mask, timeout) \
+ __iwl4965_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout)
#else
#define iwl4965_poll_bit(p, a, b, m, t) _iwl4965_poll_bit(p, a, b, m, t)
#endif
@@ -321,8 +316,8 @@ static inline int __iwl4965_poll_direct_bit(const char *f, u32 l,
"- %s %d\n", addr, mask, ret, f, l);
return ret;
}
-#define iwl4965_poll_direct_bit(iwl, addr, mask, timeout) \
- __iwl4965_poll_direct_bit(__FILE__, __LINE__, iwl, addr, mask, timeout)
+#define iwl4965_poll_direct_bit(priv, addr, mask, timeout) \
+ __iwl4965_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout)
#else
#define iwl4965_poll_direct_bit _iwl4965_poll_direct_bit
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index d06462264147..48a6a85355ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -83,7 +83,7 @@ struct iwl4965_rate_scale_data {
/**
* struct iwl4965_scale_tbl_info -- tx params and success history for all rates
*
- * There are two of these in struct iwl_rate_scale_priv,
+ * There are two of these in struct iwl4965_lq_sta,
* one for "active", and one for "search".
*/
struct iwl4965_scale_tbl_info {
@@ -98,8 +98,23 @@ struct iwl4965_scale_tbl_info {
struct iwl4965_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
};
+#ifdef CONFIG_IWL4965_HT
+
+struct iwl4965_traffic_load {
+ unsigned long time_stamp; /* age of the oldest statistics */
+ u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time
+ * slice */
+ u32 total; /* total num of packets during the
+ * last TID_MAX_TIME_DIFF */
+ u8 queue_count; /* number of queues that has
+ * been used since the last cleanup */
+ u8 head; /* start of the circular buffer */
+};
+
+#endif /* CONFIG_IWL4965_HT */
+
/**
- * struct iwl_rate_scale_priv -- driver's rate scaling private structure
+ * struct iwl4965_lq_sta -- driver's rate scaling private structure
*
* Pointer to this gets passed back and forth between driver and mac80211.
*/
@@ -124,7 +139,7 @@ struct iwl4965_lq_sta {
u8 valid_antenna;
u8 is_green;
u8 is_dup;
- u8 phymode;
+ enum ieee80211_band band;
u8 ibss_sta_added;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
@@ -136,9 +151,16 @@ struct iwl4965_lq_sta {
struct iwl4965_link_quality_cmd lq;
struct iwl4965_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
+#ifdef CONFIG_IWL4965_HT
+ struct iwl4965_traffic_load load[TID_MAX_LOAD_COUNT];
+ u8 tx_agg_tid_en;
+#endif
#ifdef CONFIG_MAC80211_DEBUGFS
struct dentry *rs_sta_dbgfs_scale_table_file;
struct dentry *rs_sta_dbgfs_stats_table_file;
+#ifdef CONFIG_IWL4965_HT
+ struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
+#endif
struct iwl4965_rate dbg_fixed;
struct iwl4965_priv *drv;
#endif
@@ -269,6 +291,135 @@ static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window)
window->stamp = 0;
}
+#ifdef CONFIG_IWL4965_HT
+/*
+ * removes the old data from the statistics. All data that is older than
+ * TID_MAX_TIME_DIFF, will be deleted.
+ */
+static void rs_tl_rm_old_stats(struct iwl4965_traffic_load *tl, u32 curr_time)
+{
+ /* The oldest age we want to keep */
+ u32 oldest_time = curr_time - TID_MAX_TIME_DIFF;
+
+ while (tl->queue_count &&
+ (tl->time_stamp < oldest_time)) {
+ tl->total -= tl->packet_count[tl->head];
+ tl->packet_count[tl->head] = 0;
+ tl->time_stamp += TID_QUEUE_CELL_SPACING;
+ tl->queue_count--;
+ tl->head++;
+ if (tl->head >= TID_QUEUE_MAX_SIZE)
+ tl->head = 0;
+ }
+}
+
+/*
+ * increment traffic load value for tid and also remove
+ * any old values if passed the certain time period
+ */
+static void rs_tl_add_packet(struct iwl4965_lq_sta *lq_data, u8 tid)
+{
+ u32 curr_time = jiffies_to_msecs(jiffies);
+ u32 time_diff;
+ s32 index;
+ struct iwl4965_traffic_load *tl = NULL;
+
+ if (tid >= TID_MAX_LOAD_COUNT)
+ return;
+
+ tl = &lq_data->load[tid];
+
+ curr_time -= curr_time % TID_ROUND_VALUE;
+
+ /* Happens only for the first packet. Initialize the data */
+ if (!(tl->queue_count)) {
+ tl->total = 1;
+ tl->time_stamp = curr_time;
+ tl->queue_count = 1;
+ tl->head = 0;
+ tl->packet_count[0] = 1;
+ return;
+ }
+
+ time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
+ index = time_diff / TID_QUEUE_CELL_SPACING;
+
+ /* The history is too long: remove data that is older than */
+ /* TID_MAX_TIME_DIFF */
+ if (index >= TID_QUEUE_MAX_SIZE)
+ rs_tl_rm_old_stats(tl, curr_time);
+
+ index = (tl->head + index) % TID_QUEUE_MAX_SIZE;
+ tl->packet_count[index] = tl->packet_count[index] + 1;
+ tl->total = tl->total + 1;
+
+ if ((index + 1) > tl->queue_count)
+ tl->queue_count = index + 1;
+}
+
+/*
+ get the traffic load value for tid
+*/
+static u32 rs_tl_get_load(struct iwl4965_lq_sta *lq_data, u8 tid)
+{
+ u32 curr_time = jiffies_to_msecs(jiffies);
+ u32 time_diff;
+ s32 index;
+ struct iwl4965_traffic_load *tl = NULL;
+
+ if (tid >= TID_MAX_LOAD_COUNT)
+ return 0;
+
+ tl = &(lq_data->load[tid]);
+
+ curr_time -= curr_time % TID_ROUND_VALUE;
+
+ if (!(tl->queue_count))
+ return 0;
+
+ time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
+ index = time_diff / TID_QUEUE_CELL_SPACING;
+
+ /* The history is too long: remove data that is older than */
+ /* TID_MAX_TIME_DIFF */
+ if (index >= TID_QUEUE_MAX_SIZE)
+ rs_tl_rm_old_stats(tl, curr_time);
+
+ return tl->total;
+}
+
+static void rs_tl_turn_on_agg_for_tid(struct iwl4965_priv *priv,
+ struct iwl4965_lq_sta *lq_data, u8 tid,
+ struct sta_info *sta)
+{
+ unsigned long state;
+ DECLARE_MAC_BUF(mac);
+
+ spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+ state = sta->ampdu_mlme.tid_tx[tid].state;
+ spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+
+ if (state == HT_AGG_STATE_IDLE &&
+ rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) {
+ IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n",
+ print_mac(mac, sta->addr), tid);
+ ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid);
+ }
+}
+
+static void rs_tl_turn_on_agg(struct iwl4965_priv *priv, u8 tid,
+ struct iwl4965_lq_sta *lq_data,
+ struct sta_info *sta)
+{
+ if ((tid < TID_MAX_LOAD_COUNT))
+ rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
+ else if (tid == IWL_AGG_ALL_TID)
+ for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++)
+ rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
+}
+
+#endif /* CONFIG_IWLWIFI_HT */
+
/**
* rs_collect_tx_data - Update the success/failure sliding window
*
@@ -277,7 +428,8 @@ static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window)
* packets.
*/
static int rs_collect_tx_data(struct iwl4965_rate_scale_data *windows,
- int scale_index, s32 tpt, u32 status)
+ int scale_index, s32 tpt, int retries,
+ int successes)
{
struct iwl4965_rate_scale_data *window = NULL;
u64 mask;
@@ -298,26 +450,33 @@ static int rs_collect_tx_data(struct iwl4965_rate_scale_data *windows,
* subtract "1" from the success counter (this is the main reason
* we keep these bitmaps!).
*/
- if (window->counter >= win_size) {
- window->counter = win_size - 1;
- mask = 1;
- mask = (mask << (win_size - 1));
- if ((window->data & mask)) {
- window->data &= ~mask;
- window->success_counter = window->success_counter - 1;
+ while (retries > 0) {
+ if (window->counter >= win_size) {
+ window->counter = win_size - 1;
+ mask = 1;
+ mask = (mask << (win_size - 1));
+ if (window->data & mask) {
+ window->data &= ~mask;
+ window->success_counter =
+ window->success_counter - 1;
+ }
}
- }
- /* Increment frames-attempted counter */
- window->counter = window->counter + 1;
+ /* Increment frames-attempted counter */
+ window->counter++;
+
+ /* Shift bitmap by one frame (throw away oldest history),
+ * OR in "1", and increment "success" if this
+ * frame was successful. */
+ mask = window->data;
+ window->data = (mask << 1);
+ if (successes > 0) {
+ window->success_counter = window->success_counter + 1;
+ window->data |= 0x1;
+ successes--;
+ }
- /* Shift bitmap by one frame (throw away oldest history),
- * OR in "1", and increment "success" if this frame was successful. */
- mask = window->data;
- window->data = (mask << 1);
- if (status != 0) {
- window->success_counter = window->success_counter + 1;
- window->data |= 0x1;
+ retries--;
}
/* Calculate current success ratio, avoid divide-by-0! */
@@ -404,7 +563,8 @@ static void rs_mcs_from_tbl(struct iwl4965_rate *mcs_rate,
* fill "search" or "active" tx mode table.
*/
static int rs_get_tbl_info_from_mcs(const struct iwl4965_rate *mcs_rate,
- int phymode, struct iwl4965_scale_tbl_info *tbl,
+ enum ieee80211_band band,
+ struct iwl4965_scale_tbl_info *tbl,
int *rate_idx)
{
int index;
@@ -429,7 +589,7 @@ static int rs_get_tbl_info_from_mcs(const struct iwl4965_rate *mcs_rate,
tbl->lq_type = LQ_NONE;
else {
- if (phymode == MODE_IEEE80211A)
+ if (band == IEEE80211_BAND_5GHZ)
tbl->lq_type = LQ_A;
else
tbl->lq_type = LQ_G;
@@ -607,7 +767,7 @@ static void rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta,
if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) {
switch_to_legacy = 1;
scale_index = rs_ht_to_legacy[scale_index];
- if (lq_sta->phymode == MODE_IEEE80211A)
+ if (lq_sta->band == IEEE80211_BAND_5GHZ)
tbl->lq_type = LQ_A;
else
tbl->lq_type = LQ_G;
@@ -625,7 +785,7 @@ static void rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta,
/* Mask with station rate restriction */
if (is_legacy(tbl->lq_type)) {
/* supp_rates has no CCK bits in A mode */
- if (lq_sta->phymode == (u8) MODE_IEEE80211A)
+ if (lq_sta->band == IEEE80211_BAND_5GHZ)
rate_mask = (u16)(rate_mask &
(lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
else
@@ -677,6 +837,11 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1))
return;
+ /* This packet was aggregated but doesn't carry rate scale info */
+ if ((tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) &&
+ !(tx_resp->flags & IEEE80211_TX_STATUS_AMPDU))
+ return;
+
retries = tx_resp->retry_count;
if (retries > 15)
@@ -719,9 +884,9 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
search_win = (struct iwl4965_rate_scale_data *)
&(search_tbl->win[0]);
- tx_mcs.rate_n_flags = tx_resp->control.tx_rate;
+ tx_mcs.rate_n_flags = tx_resp->control.tx_rate->hw_value;
- rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode,
+ rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
&tbl_type, &rs_index);
if ((rs_index < 0) || (rs_index >= IWL_RATE_COUNT)) {
IWL_DEBUG_RATE("bad rate index at: %d rate 0x%X\n",
@@ -754,7 +919,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
* Each tx attempt steps one entry deeper in the rate table. */
tx_mcs.rate_n_flags =
le32_to_cpu(table->rs_table[index].rate_n_flags);
- rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode,
+ rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
&tbl_type, &rs_index);
/* If type matches "search" table,
@@ -766,7 +931,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
tpt = search_tbl->expected_tpt[rs_index];
else
tpt = 0;
- rs_collect_tx_data(search_win, rs_index, tpt, 0);
+ rs_collect_tx_data(search_win, rs_index, tpt, 1, 0);
/* Else if type matches "current/active" table,
* add failure to "current/active" history */
@@ -777,7 +942,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
tpt = curr_tbl->expected_tpt[rs_index];
else
tpt = 0;
- rs_collect_tx_data(window, rs_index, tpt, 0);
+ rs_collect_tx_data(window, rs_index, tpt, 1, 0);
}
/* If not searching for a new mode, increment failed counter
@@ -795,12 +960,12 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
* else look up the rate that was, finally, successful.
*/
if (!tx_resp->retry_count)
- tx_mcs.rate_n_flags = tx_resp->control.tx_rate;
+ tx_mcs.rate_n_flags = tx_resp->control.tx_rate->hw_value;
else
tx_mcs.rate_n_flags =
le32_to_cpu(table->rs_table[index].rate_n_flags);
- rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode,
+ rs_get_tbl_info_from_mcs(&tx_mcs, priv->band,
&tbl_type, &rs_index);
/* Update frame history window with "success" if Tx got ACKed ... */
@@ -818,9 +983,13 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
tpt = search_tbl->expected_tpt[rs_index];
else
tpt = 0;
- rs_collect_tx_data(search_win,
- rs_index, tpt, status);
-
+ if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU)
+ rs_collect_tx_data(search_win, rs_index, tpt,
+ tx_resp->ampdu_ack_len,
+ tx_resp->ampdu_ack_map);
+ else
+ rs_collect_tx_data(search_win, rs_index, tpt,
+ 1, status);
/* Else if type matches "current/active" table,
* add final tx status to "current/active" history */
} else if ((tbl_type.lq_type == curr_tbl->lq_type) &&
@@ -830,16 +999,28 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev,
tpt = curr_tbl->expected_tpt[rs_index];
else
tpt = 0;
- rs_collect_tx_data(window, rs_index, tpt, status);
+ if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU)
+ rs_collect_tx_data(window, rs_index, tpt,
+ tx_resp->ampdu_ack_len,
+ tx_resp->ampdu_ack_map);
+ else
+ rs_collect_tx_data(window, rs_index, tpt,
+ 1, status);
}
/* If not searching for new mode, increment success/failed counter
* ... these help determine when to start searching again */
if (lq_sta->stay_in_tbl) {
- if (status)
- lq_sta->total_success++;
- else
- lq_sta->total_failed++;
+ if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) {
+ lq_sta->total_success += tx_resp->ampdu_ack_map;
+ lq_sta->total_failed +=
+ (tx_resp->ampdu_ack_len - tx_resp->ampdu_ack_map);
+ } else {
+ if (status)
+ lq_sta->total_success++;
+ else
+ lq_sta->total_failed++;
+ }
}
/* See if there's a better rate or modulation mode to try. */
@@ -1105,7 +1286,7 @@ static int rs_switch_to_mimo(struct iwl4965_priv *priv,
return 0;
#else
return -1;
-#endif /*CONFIG_IWL4965_HT */
+#endif /*CONFIG_IWL4965_HT */
}
/*
@@ -1168,7 +1349,7 @@ static int rs_switch_to_siso(struct iwl4965_priv *priv,
#else
return -1;
-#endif /*CONFIG_IWL4965_HT */
+#endif /*CONFIG_IWL4965_HT */
}
/*
@@ -1325,6 +1506,7 @@ static int rs_move_siso_to_other(struct iwl4965_priv *priv,
break;
case IWL_SISO_SWITCH_GI:
IWL_DEBUG_HT("LQ: SISO SWITCH TO GI\n");
+
memcpy(search_tbl, tbl, sz);
search_tbl->action = 0;
if (search_tbl->is_SGI)
@@ -1390,6 +1572,7 @@ static int rs_move_mimo_to_other(struct iwl4965_priv *priv,
case IWL_MIMO_SWITCH_ANTENNA_B:
IWL_DEBUG_HT("LQ: MIMO SWITCH TO SISO\n");
+
/* Set up new search table for SISO */
memcpy(search_tbl, tbl, sz);
search_tbl->lq_type = LQ_SISO;
@@ -1574,6 +1757,10 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
u8 active_tbl = 0;
u8 done_search = 0;
u16 high_low;
+#ifdef CONFIG_IWL4965_HT
+ u8 tid = MAX_TID_COUNT;
+ __le16 *qc;
+#endif
IWL_DEBUG_RATE("rate scale calculate new rate for skb\n");
@@ -1594,6 +1781,13 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
}
lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
+#ifdef CONFIG_IWL4965_HT
+ qc = ieee80211_get_qos_ctrl(hdr);
+ if (qc) {
+ tid = (u8)(le16_to_cpu(*qc) & 0xf);
+ rs_tl_add_packet(lq_sta, tid);
+ }
+#endif
/*
* Select rate-scale / modulation-mode table to work with in
* the rest of this function: "search" if searching for better
@@ -1608,7 +1802,7 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
is_green = lq_sta->is_green;
/* current tx rate */
- index = sta->last_txrate;
+ index = sta->last_txrate_idx;
IWL_DEBUG_RATE("Rate scale index %d for type %d\n", index,
tbl->lq_type);
@@ -1621,7 +1815,7 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
/* mask with station rate restriction */
if (is_legacy(tbl->lq_type)) {
- if (lq_sta->phymode == (u8) MODE_IEEE80211A)
+ if (lq_sta->band == IEEE80211_BAND_5GHZ)
/* supp_rates has no CCK bits in A mode */
rate_scale_index_msk = (u16) (rate_mask &
(lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
@@ -1914,15 +2108,14 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
* mode for a while before next round of mode comparisons. */
if (lq_sta->enable_counter &&
(lq_sta->action_counter >= IWL_ACTION_LIMIT)) {
-#ifdef CONFIG_IWL4965_HT_AGG
- /* If appropriate, set up aggregation! */
- if ((lq_sta->last_tpt > TID_AGG_TPT_THREHOLD) &&
- (priv->lq_mngr.agg_ctrl.auto_agg)) {
- priv->lq_mngr.agg_ctrl.tid_retry =
- TID_ALL_SPECIFIED;
- schedule_work(&priv->agg_work);
+#ifdef CONFIG_IWL4965_HT
+ if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
+ (lq_sta->tx_agg_tid_en & (1 << tid)) &&
+ (tid != MAX_TID_COUNT)) {
+ IWL_DEBUG_HT("try to aggregate tid %d\n", tid);
+ rs_tl_turn_on_agg(priv, tid, lq_sta, sta);
}
-#endif /*CONFIG_IWL4965_HT_AGG */
+#endif /*CONFIG_IWL4965_HT */
lq_sta->action_counter = 0;
rs_set_stay_in_table(0, lq_sta);
}
@@ -1942,15 +2135,15 @@ static void rs_rate_scale_perform(struct iwl4965_priv *priv,
out:
rs_mcs_from_tbl(&tbl->current_rate, tbl, index, is_green);
i = index;
- sta->last_txrate = i;
+ sta->last_txrate_idx = i;
- /* sta->txrate is an index to A mode rates which start
+ /* sta->txrate_idx is an index to A mode rates which start
* at IWL_FIRST_OFDM_RATE
*/
- if (lq_sta->phymode == (u8) MODE_IEEE80211A)
- sta->txrate = i - IWL_FIRST_OFDM_RATE;
+ if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ sta->txrate_idx = i - IWL_FIRST_OFDM_RATE;
else
- sta->txrate = i;
+ sta->txrate_idx = i;
return;
}
@@ -1972,7 +2165,7 @@ static void rs_initialize_lq(struct iwl4965_priv *priv,
goto out;
lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
- i = sta->last_txrate;
+ i = sta->last_txrate_idx;
if ((lq_sta->lq.sta_id == 0xff) &&
(priv->iw_mode == IEEE80211_IF_TYPE_IBSS))
@@ -1996,7 +2189,7 @@ static void rs_initialize_lq(struct iwl4965_priv *priv,
mcs_rate.rate_n_flags |= RATE_MCS_CCK_MSK;
tbl->antenna_type = ANT_AUX;
- rs_get_tbl_info_from_mcs(&mcs_rate, priv->phymode, tbl, &rate_idx);
+ rs_get_tbl_info_from_mcs(&mcs_rate, priv->band, tbl, &rate_idx);
if (!rs_is_ant_connected(priv->valid_antenna, tbl->antenna_type))
rs_toggle_antenna(&mcs_rate, tbl);
@@ -2010,7 +2203,8 @@ static void rs_initialize_lq(struct iwl4965_priv *priv,
}
static void rs_get_rate(void *priv_rate, struct net_device *dev,
- struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+ struct ieee80211_supported_band *sband,
+ struct sk_buff *skb,
struct rate_selection *sel)
{
@@ -2032,14 +2226,14 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
fc = le16_to_cpu(hdr->frame_control);
if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
!sta || !sta->rate_ctrl_priv) {
- sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
+ sel->rate = rate_lowest(local, sband, sta);
if (sta)
sta_info_put(sta);
return;
}
lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
- i = sta->last_txrate;
+ i = sta->last_txrate_idx;
if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
!lq_sta->ibss_sta_added) {
@@ -2064,7 +2258,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev,
done:
if ((i < 0) || (i > IWL_RATE_COUNT)) {
- sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
+ sel->rate = rate_lowest(local, sband, sta);
return;
}
sta_info_put(sta);
@@ -2099,13 +2293,15 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
{
int i, j;
struct ieee80211_conf *conf = &local->hw.conf;
- struct ieee80211_hw_mode *mode = local->oper_hw_mode;
+ struct ieee80211_supported_band *sband;
struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate;
struct iwl4965_lq_sta *lq_sta = priv_sta;
+ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
lq_sta->flush_timer = 0;
- lq_sta->supp_rates = sta->supp_rates;
- sta->txrate = 3;
+ lq_sta->supp_rates = sta->supp_rates[sband->band];
+ sta->txrate_idx = 3;
for (j = 0; j < LQ_SIZE; j++)
for (i = 0; i < IWL_RATE_COUNT; i++)
rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i]));
@@ -2140,15 +2336,15 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
}
/* Find highest tx rate supported by hardware and destination station */
- for (i = 0; i < mode->num_rates; i++) {
- if ((sta->supp_rates & BIT(i)) &&
- (mode->rates[i].flags & IEEE80211_RATE_SUPPORTED))
- sta->txrate = i;
- }
- sta->last_txrate = sta->txrate;
+ for (i = 0; i < sband->n_bitrates; i++)
+ if (sta->supp_rates[sband->band] & BIT(i))
+ sta->txrate_idx = i;
+
+ sta->last_txrate_idx = sta->txrate_idx;
+ /* WTF is with this bogus comment? A doesn't have cck rates */
/* For MODE_IEEE80211A, cck rates are at end of rate table */
- if (local->hw.conf.phymode == MODE_IEEE80211A)
- sta->last_txrate += IWL_FIRST_OFDM_RATE;
+ if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
+ sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
lq_sta->is_dup = 0;
lq_sta->valid_antenna = priv->valid_antenna;
@@ -2157,7 +2353,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
lq_sta->active_rate = priv->active_rate;
lq_sta->active_rate &= ~(0x1000);
lq_sta->active_rate_basic = priv->active_rate_basic;
- lq_sta->phymode = priv->phymode;
+ lq_sta->band = priv->band;
#ifdef CONFIG_IWL4965_HT
/*
* active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
@@ -2180,6 +2376,8 @@ static void rs_rate_init(void *priv_rate, void *priv_sta,
IWL_DEBUG_HT("SISO RATE 0x%X MIMO RATE 0x%X\n",
lq_sta->active_siso_rate,
lq_sta->active_mimo_rate);
+ /* as default allow aggregation for all tids */
+ lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
#endif /*CONFIG_IWL4965_HT*/
#ifdef CONFIG_MAC80211_DEBUGFS
lq_sta->drv = priv;
@@ -2207,7 +2405,7 @@ static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta,
rs_dbgfs_set_mcs(lq_sta, tx_mcs, index);
/* Interpret rate_n_flags */
- rs_get_tbl_info_from_mcs(tx_mcs, lq_sta->phymode,
+ rs_get_tbl_info_from_mcs(tx_mcs, lq_sta->band,
&tbl_type, &rate_idx);
/* How many times should we repeat the initial rate? */
@@ -2261,7 +2459,7 @@ static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta,
index++;
}
- rs_get_tbl_info_from_mcs(&new_rate, lq_sta->phymode, &tbl_type,
+ rs_get_tbl_info_from_mcs(&new_rate, lq_sta->band, &tbl_type,
&rate_idx);
/* Indicate to uCode which entries might be MIMO.
@@ -2323,12 +2521,6 @@ static void rs_clear(void *priv_rate)
IWL_DEBUG_RATE("enter\n");
priv->lq_mngr.lq_ready = 0;
-#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
- if (priv->lq_mngr.agg_ctrl.granted_ba)
- iwl4965_turn_off_agg(priv, TID_ALL_SPECIFIED);
-#endif /*CONFIG_IWL4965_HT_AGG */
-#endif /* CONFIG_IWL4965_HT */
IWL_DEBUG_RATE("leave\n");
}
@@ -2354,7 +2546,7 @@ static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta,
{
u32 base_rate;
- if (lq_sta->phymode == (u8) MODE_IEEE80211A)
+ if (lq_sta->band == IEEE80211_BAND_5GHZ)
base_rate = 0x800D;
else
base_rate = 0x820A;
@@ -2495,6 +2687,12 @@ static void rs_add_debugfs(void *priv, void *priv_sta,
lq_sta->rs_sta_dbgfs_stats_table_file =
debugfs_create_file("rate_stats_table", 0600, dir,
lq_sta, &rs_sta_dbgfs_stats_table_ops);
+#ifdef CONFIG_IWL4965_HT
+ lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
+ debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
+ &lq_sta->tx_agg_tid_en);
+#endif
+
}
static void rs_remove_debugfs(void *priv, void *priv_sta)
@@ -2502,6 +2700,9 @@ static void rs_remove_debugfs(void *priv, void *priv_sta)
struct iwl4965_lq_sta *lq_sta = priv_sta;
debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
+#ifdef CONFIG_IWL4965_HT
+ debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
+#endif
}
#endif
@@ -2605,7 +2806,7 @@ int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
cnt += sprintf(&buf[cnt], "\nrate scale type %d antenna %d "
"active_search %d rate index %d\n", lq_type, antenna,
- lq_sta->search_better_tbl, sta->last_txrate);
+ lq_sta->search_better_tbl, sta->last_txrate_idx);
sta_info_put(sta);
return cnt;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
index 55f707382787..13b6c72eeb73 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
@@ -212,6 +212,18 @@ enum {
#define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */
+/* load per tid defines for A-MPDU activation */
+#define IWL_AGG_TPT_THREHOLD 0
+#define IWL_AGG_LOAD_THRESHOLD 10
+#define IWL_AGG_ALL_TID 0xff
+#define TID_QUEUE_CELL_SPACING 50 /*mS */
+#define TID_QUEUE_MAX_SIZE 20
+#define TID_ROUND_VALUE 5 /* mS */
+#define TID_MAX_LOAD_COUNT 8
+
+#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING)
+#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
+
extern const struct iwl4965_rate_info iwl4965_rates[IWL_RATE_COUNT];
enum iwl4965_table_type {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index d727de8b96fe..a9c30bcb65b8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -79,6 +79,30 @@ const struct iwl4965_rate_info iwl4965_rates[IWL_RATE_COUNT] = {
IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */
};
+#ifdef CONFIG_IWL4965_HT
+
+static const u16 default_tid_to_tx_fifo[] = {
+ IWL_TX_FIFO_AC1,
+ IWL_TX_FIFO_AC0,
+ IWL_TX_FIFO_AC0,
+ IWL_TX_FIFO_AC1,
+ IWL_TX_FIFO_AC2,
+ IWL_TX_FIFO_AC2,
+ IWL_TX_FIFO_AC3,
+ IWL_TX_FIFO_AC3,
+ IWL_TX_FIFO_NONE,
+ IWL_TX_FIFO_NONE,
+ IWL_TX_FIFO_NONE,
+ IWL_TX_FIFO_NONE,
+ IWL_TX_FIFO_NONE,
+ IWL_TX_FIFO_NONE,
+ IWL_TX_FIFO_NONE,
+ IWL_TX_FIFO_NONE,
+ IWL_TX_FIFO_AC3
+};
+
+#endif /*CONFIG_IWL4965_HT */
+
static int is_fat_channel(__le32 rxon_flags)
{
return (rxon_flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) ||
@@ -315,14 +339,15 @@ static int iwl4965_kw_alloc(struct iwl4965_priv *priv)
*
* Does not set up a command, or touch hardware.
*/
-int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv, int phymode, u16 channel,
+int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv,
+ enum ieee80211_band band, u16 channel,
const struct iwl4965_eeprom_channel *eeprom_ch,
u8 fat_extension_channel)
{
struct iwl4965_channel_info *ch_info;
ch_info = (struct iwl4965_channel_info *)
- iwl4965_get_channel_info(priv, phymode, channel);
+ iwl4965_get_channel_info(priv, band, channel);
if (!is_channel_valid(ch_info))
return -1;
@@ -520,9 +545,10 @@ int iwl4965_hw_nic_init(struct iwl4965_priv *priv)
/* set CSR_HW_CONFIG_REG for uCode use */
- iwl4965_set_bit(priv, CSR_SW_VER, CSR_HW_IF_CONFIG_REG_BIT_KEDRON_R |
- CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
- CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+ iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_KEDRON_R |
+ CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+ CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
rc = iwl4965_grab_nic_access(priv);
if (rc < 0) {
@@ -1769,7 +1795,6 @@ int iwl4965_hw_set_hw_setting(struct iwl4965_priv *priv)
memset(priv->hw_setting.shared_virt, 0, sizeof(struct iwl4965_shared));
priv->hw_setting.max_txq_num = iwl4965_param_queues_num;
- priv->hw_setting.ac_queue_count = AC_NUM;
priv->hw_setting.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
@@ -1780,6 +1805,9 @@ int iwl4965_hw_set_hw_setting(struct iwl4965_priv *priv)
priv->hw_setting.max_pkt_size = priv->hw_setting.rx_buf_size - 256;
priv->hw_setting.max_stations = IWL4965_STATION_COUNT;
priv->hw_setting.bcast_sta_id = IWL4965_BROADCAST_ID;
+
+ priv->hw_setting.tx_ant_num = 2;
+
return 0;
}
@@ -1915,11 +1943,12 @@ static s32 iwl4965_get_voltage_compensation(s32 eeprom_voltage,
}
static const struct iwl4965_channel_info *
-iwl4965_get_channel_txpower_info(struct iwl4965_priv *priv, u8 phymode, u16 channel)
+iwl4965_get_channel_txpower_info(struct iwl4965_priv *priv,
+ enum ieee80211_band band, u16 channel)
{
const struct iwl4965_channel_info *ch_info;
- ch_info = iwl4965_get_channel_info(priv, phymode, channel);
+ ch_info = iwl4965_get_channel_info(priv, band, channel);
if (!is_channel_valid(ch_info))
return NULL;
@@ -2368,7 +2397,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl4965_priv *priv, u8 band, u16 chan
/* Get current (RXON) channel, band, width */
ch_info =
- iwl4965_get_channel_txpower_info(priv, priv->phymode, channel);
+ iwl4965_get_channel_txpower_info(priv, priv->band, channel);
IWL_DEBUG_TXPOWER("chan %d band %d is_fat %d\n", channel, band,
is_fat);
@@ -2595,8 +2624,7 @@ int iwl4965_hw_reg_send_txpower(struct iwl4965_priv *priv)
return -EAGAIN;
}
- band = ((priv->phymode == MODE_IEEE80211B) ||
- (priv->phymode == MODE_IEEE80211G));
+ band = priv->band == IEEE80211_BAND_2GHZ;
is_fat = is_fat_channel(priv->active_rxon.flags);
@@ -2626,10 +2654,9 @@ int iwl4965_hw_channel_switch(struct iwl4965_priv *priv, u16 channel)
struct iwl4965_channel_switch_cmd cmd = { 0 };
const struct iwl4965_channel_info *ch_info;
- band = ((priv->phymode == MODE_IEEE80211B) ||
- (priv->phymode == MODE_IEEE80211G));
+ band = priv->band == IEEE80211_BAND_2GHZ;
- ch_info = iwl4965_get_channel_info(priv, priv->phymode, channel);
+ ch_info = iwl4965_get_channel_info(priv, priv->band, channel);
is_fat = is_fat_channel(priv->staging_rxon.flags);
@@ -2674,7 +2701,7 @@ void iwl4965_hw_build_tx_cmd_rate(struct iwl4965_priv *priv,
u16 fc = le16_to_cpu(hdr->frame_control);
u8 rate_plcp;
u16 rate_flags = 0;
- int rate_idx = min(ctrl->tx_rate & 0xffff, IWL_RATE_COUNT - 1);
+ int rate_idx = min(ctrl->tx_rate->hw_value & 0xffff, IWL_RATE_COUNT - 1);
rate_plcp = iwl4965_rates[rate_idx].plcp;
@@ -2922,378 +2949,6 @@ void iwl4965_set_rxon_chain(struct iwl4965_priv *priv)
IWL_DEBUG_ASSOC("rx chain %X\n", priv->staging_rxon.rx_chain);
}
-#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
-/*
- get the traffic load value for tid
-*/
-static u32 iwl4965_tl_get_load(struct iwl4965_priv *priv, u8 tid)
-{
- u32 load = 0;
- u32 current_time = jiffies_to_msecs(jiffies);
- u32 time_diff;
- s32 index;
- unsigned long flags;
- struct iwl4965_traffic_load *tid_ptr = NULL;
-
- if (tid >= TID_MAX_LOAD_COUNT)
- return 0;
-
- tid_ptr = &(priv->lq_mngr.agg_ctrl.traffic_load[tid]);
-
- current_time -= current_time % TID_ROUND_VALUE;
-
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- if (!(tid_ptr->queue_count))
- goto out;
-
- time_diff = TIME_WRAP_AROUND(tid_ptr->time_stamp, current_time);
- index = time_diff / TID_QUEUE_CELL_SPACING;
-
- if (index >= TID_QUEUE_MAX_SIZE) {
- u32 oldest_time = current_time - TID_MAX_TIME_DIFF;
-
- while (tid_ptr->queue_count &&
- (tid_ptr->time_stamp < oldest_time)) {
- tid_ptr->total -= tid_ptr->packet_count[tid_ptr->head];
- tid_ptr->packet_count[tid_ptr->head] = 0;
- tid_ptr->time_stamp += TID_QUEUE_CELL_SPACING;
- tid_ptr->queue_count--;
- tid_ptr->head++;
- if (tid_ptr->head >= TID_QUEUE_MAX_SIZE)
- tid_ptr->head = 0;
- }
- }
- load = tid_ptr->total;
-
- out:
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- return load;
-}
-
-/*
- increment traffic load value for tid and also remove
- any old values if passed the certian time period
-*/
-static void iwl4965_tl_add_packet(struct iwl4965_priv *priv, u8 tid)
-{
- u32 current_time = jiffies_to_msecs(jiffies);
- u32 time_diff;
- s32 index;
- unsigned long flags;
- struct iwl4965_traffic_load *tid_ptr = NULL;
-
- if (tid >= TID_MAX_LOAD_COUNT)
- return;
-
- tid_ptr = &(priv->lq_mngr.agg_ctrl.traffic_load[tid]);
-
- current_time -= current_time % TID_ROUND_VALUE;
-
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- if (!(tid_ptr->queue_count)) {
- tid_ptr->total = 1;
- tid_ptr->time_stamp = current_time;
- tid_ptr->queue_count = 1;
- tid_ptr->head = 0;
- tid_ptr->packet_count[0] = 1;
- goto out;
- }
-
- time_diff = TIME_WRAP_AROUND(tid_ptr->time_stamp, current_time);
- index = time_diff / TID_QUEUE_CELL_SPACING;
-
- if (index >= TID_QUEUE_MAX_SIZE) {
- u32 oldest_time = current_time - TID_MAX_TIME_DIFF;
-
- while (tid_ptr->queue_count &&
- (tid_ptr->time_stamp < oldest_time)) {
- tid_ptr->total -= tid_ptr->packet_count[tid_ptr->head];
- tid_ptr->packet_count[tid_ptr->head] = 0;
- tid_ptr->time_stamp += TID_QUEUE_CELL_SPACING;
- tid_ptr->queue_count--;
- tid_ptr->head++;
- if (tid_ptr->head >= TID_QUEUE_MAX_SIZE)
- tid_ptr->head = 0;
- }
- }
-
- index = (tid_ptr->head + index) % TID_QUEUE_MAX_SIZE;
- tid_ptr->packet_count[index] = tid_ptr->packet_count[index] + 1;
- tid_ptr->total = tid_ptr->total + 1;
-
- if ((index + 1) > tid_ptr->queue_count)
- tid_ptr->queue_count = index + 1;
- out:
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-
-}
-
-#define MMAC_SCHED_MAX_NUMBER_OF_HT_BACK_FLOWS 7
-enum HT_STATUS {
- BA_STATUS_FAILURE = 0,
- BA_STATUS_INITIATOR_DELBA,
- BA_STATUS_RECIPIENT_DELBA,
- BA_STATUS_RENEW_ADDBA_REQUEST,
- BA_STATUS_ACTIVE,
-};
-
-/**
- * iwl4964_tl_ba_avail - Find out if an unused aggregation queue is available
- */
-static u8 iwl4964_tl_ba_avail(struct iwl4965_priv *priv)
-{
- int i;
- struct iwl4965_lq_mngr *lq;
- u8 count = 0;
- u16 msk;
-
- lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
- /* Find out how many agg queues are in use */
- for (i = 0; i < TID_MAX_LOAD_COUNT ; i++) {
- msk = 1 << i;
- if ((lq->agg_ctrl.granted_ba & msk) ||
- (lq->agg_ctrl.wait_for_agg_status & msk))
- count++;
- }
-
- if (count < MMAC_SCHED_MAX_NUMBER_OF_HT_BACK_FLOWS)
- return 1;
-
- return 0;
-}
-
-static void iwl4965_ba_status(struct iwl4965_priv *priv,
- u8 tid, enum HT_STATUS status);
-
-static int iwl4965_perform_addba(struct iwl4965_priv *priv, u8 tid, u32 length,
- u32 ba_timeout)
-{
- int rc;
-
- rc = ieee80211_start_BA_session(priv->hw, priv->bssid, tid);
- if (rc)
- iwl4965_ba_status(priv, tid, BA_STATUS_FAILURE);
-
- return rc;
-}
-
-static int iwl4965_perform_delba(struct iwl4965_priv *priv, u8 tid)
-{
- int rc;
-
- rc = ieee80211_stop_BA_session(priv->hw, priv->bssid, tid);
- if (rc)
- iwl4965_ba_status(priv, tid, BA_STATUS_FAILURE);
-
- return rc;
-}
-
-static void iwl4965_turn_on_agg_for_tid(struct iwl4965_priv *priv,
- struct iwl4965_lq_mngr *lq,
- u8 auto_agg, u8 tid)
-{
- u32 tid_msk = (1 << tid);
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
-/*
- if ((auto_agg) && (!lq->enable_counter)){
- lq->agg_ctrl.next_retry = 0;
- lq->agg_ctrl.tid_retry = 0;
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- return;
- }
-*/
- if (!(lq->agg_ctrl.granted_ba & tid_msk) &&
- (lq->agg_ctrl.requested_ba & tid_msk)) {
- u8 available_queues;
- u32 load;
-
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- available_queues = iwl4964_tl_ba_avail(priv);
- load = iwl4965_tl_get_load(priv, tid);
-
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- if (!available_queues) {
- if (auto_agg)
- lq->agg_ctrl.tid_retry |= tid_msk;
- else {
- lq->agg_ctrl.requested_ba &= ~tid_msk;
- lq->agg_ctrl.wait_for_agg_status &= ~tid_msk;
- }
- } else if ((auto_agg) &&
- ((load <= lq->agg_ctrl.tid_traffic_load_threshold) ||
- ((lq->agg_ctrl.wait_for_agg_status & tid_msk))))
- lq->agg_ctrl.tid_retry |= tid_msk;
- else {
- lq->agg_ctrl.wait_for_agg_status |= tid_msk;
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- iwl4965_perform_addba(priv, tid, 0x40,
- lq->agg_ctrl.ba_timeout);
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- }
- }
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-}
-
-static void iwl4965_turn_on_agg(struct iwl4965_priv *priv, u8 tid)
-{
- struct iwl4965_lq_mngr *lq;
- unsigned long flags;
-
- lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
- if ((tid < TID_MAX_LOAD_COUNT))
- iwl4965_turn_on_agg_for_tid(priv, lq, lq->agg_ctrl.auto_agg,
- tid);
- else if (tid == TID_ALL_SPECIFIED) {
- if (lq->agg_ctrl.requested_ba) {
- for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++)
- iwl4965_turn_on_agg_for_tid(priv, lq,
- lq->agg_ctrl.auto_agg, tid);
- } else {
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- lq->agg_ctrl.tid_retry = 0;
- lq->agg_ctrl.next_retry = 0;
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- }
- }
-
-}
-
-void iwl4965_turn_off_agg(struct iwl4965_priv *priv, u8 tid)
-{
- u32 tid_msk;
- struct iwl4965_lq_mngr *lq;
- unsigned long flags;
-
- lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
- if ((tid < TID_MAX_LOAD_COUNT)) {
- tid_msk = 1 << tid;
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- lq->agg_ctrl.wait_for_agg_status |= tid_msk;
- lq->agg_ctrl.requested_ba &= ~tid_msk;
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- iwl4965_perform_delba(priv, tid);
- } else if (tid == TID_ALL_SPECIFIED) {
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++) {
- tid_msk = 1 << tid;
- lq->agg_ctrl.wait_for_agg_status |= tid_msk;
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- iwl4965_perform_delba(priv, tid);
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- }
- lq->agg_ctrl.requested_ba = 0;
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- }
-}
-
-/**
- * iwl4965_ba_status - Update driver's link quality mgr with tid's HT status
- */
-static void iwl4965_ba_status(struct iwl4965_priv *priv,
- u8 tid, enum HT_STATUS status)
-{
- struct iwl4965_lq_mngr *lq;
- u32 tid_msk = (1 << tid);
- unsigned long flags;
-
- lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
- if ((tid >= TID_MAX_LOAD_COUNT))
- goto out;
-
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- switch (status) {
- case BA_STATUS_ACTIVE:
- if (!(lq->agg_ctrl.granted_ba & tid_msk))
- lq->agg_ctrl.granted_ba |= tid_msk;
- break;
- default:
- if ((lq->agg_ctrl.granted_ba & tid_msk))
- lq->agg_ctrl.granted_ba &= ~tid_msk;
- break;
- }
-
- lq->agg_ctrl.wait_for_agg_status &= ~tid_msk;
- if (status != BA_STATUS_ACTIVE) {
- if (lq->agg_ctrl.auto_agg) {
- lq->agg_ctrl.tid_retry |= tid_msk;
- lq->agg_ctrl.next_retry =
- jiffies + msecs_to_jiffies(500);
- } else
- lq->agg_ctrl.requested_ba &= ~tid_msk;
- }
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- out:
- return;
-}
-
-static void iwl4965_bg_agg_work(struct work_struct *work)
-{
- struct iwl4965_priv *priv = container_of(work, struct iwl4965_priv,
- agg_work);
-
- u32 tid;
- u32 retry_tid;
- u32 tid_msk;
- unsigned long flags;
- struct iwl4965_lq_mngr *lq = (struct iwl4965_lq_mngr *)&(priv->lq_mngr);
-
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- retry_tid = lq->agg_ctrl.tid_retry;
- lq->agg_ctrl.tid_retry = 0;
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
-
- if (retry_tid == TID_ALL_SPECIFIED)
- iwl4965_turn_on_agg(priv, TID_ALL_SPECIFIED);
- else {
- for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++) {
- tid_msk = (1 << tid);
- if (retry_tid & tid_msk)
- iwl4965_turn_on_agg(priv, tid);
- }
- }
-
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- if (lq->agg_ctrl.tid_retry)
- lq->agg_ctrl.next_retry = jiffies + msecs_to_jiffies(500);
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- return;
-}
-
-/* TODO: move this functionality to rate scaling */
-void iwl4965_tl_get_stats(struct iwl4965_priv *priv,
- struct ieee80211_hdr *hdr)
-{
- __le16 *qc = ieee80211_get_qos_ctrl(hdr);
-
- if (qc &&
- (priv->iw_mode != IEEE80211_IF_TYPE_IBSS)) {
- u8 tid = 0;
- tid = (u8) (le16_to_cpu(*qc) & 0xF);
- if (tid < TID_MAX_LOAD_COUNT)
- iwl4965_tl_add_packet(priv, tid);
- }
-
- if (priv->lq_mngr.agg_ctrl.next_retry &&
- (time_after(priv->lq_mngr.agg_ctrl.next_retry, jiffies))) {
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lq_mngr.lock, flags);
- priv->lq_mngr.agg_ctrl.next_retry = 0;
- spin_unlock_irqrestore(&priv->lq_mngr.lock, flags);
- schedule_work(&priv->agg_work);
- }
-}
-
-#endif /*CONFIG_IWL4965_HT_AGG */
-#endif /* CONFIG_IWL4965_HT */
-
/**
* sign_extend - Sign extend a value using specified bit as sign-bit
*
@@ -3526,7 +3181,7 @@ static void iwl4965_add_radiotap(struct iwl4965_priv *priv,
{
s8 signal = stats->ssi;
s8 noise = 0;
- int rate = stats->rate;
+ int rate = stats->rate_idx;
u64 tsf = stats->mactime;
__le16 phy_flags_hw = rx_start->phy_flags;
struct iwl4965_rt_rx_hdr {
@@ -3594,7 +3249,6 @@ static void iwl4965_add_radiotap(struct iwl4965_priv *priv,
IEEE80211_CHAN_2GHZ),
&iwl4965_rt->rt_chbitmask);
- rate = iwl4965_rate_index_from_plcp(rate);
if (rate == -1)
iwl4965_rt->rt_rate = 0;
else
@@ -3808,14 +3462,15 @@ static int parse_elems(u8 *start, size_t len, struct ieee802_11_elems *elems)
return 0;
}
-void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info, int mode)
+void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+ enum ieee80211_band band)
{
ht_info->cap = 0;
memset(ht_info->supp_mcs_set, 0, 16);
ht_info->ht_supported = 1;
- if (mode == MODE_IEEE80211A) {
+ if (band == IEEE80211_BAND_5GHZ) {
ht_info->cap |= (u16)IEEE80211_HT_CAP_SUP_WIDTH;
ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_40;
ht_info->supp_mcs_set[4] = 0x01;
@@ -3890,12 +3545,13 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
u16 fc;
struct ieee80211_rx_status stats = {
.mactime = le64_to_cpu(rx_start->timestamp),
- .channel = le16_to_cpu(rx_start->channel),
- .phymode =
+ .freq = ieee80211chan2mhz(le16_to_cpu(rx_start->channel)),
+ .band =
(rx_start->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
- MODE_IEEE80211G : MODE_IEEE80211A,
+ IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ,
.antenna = 0,
- .rate = iwl4965_hw_get_rate(rx_start->rate_n_flags),
+ .rate_idx = iwl4965_rate_index_from_plcp(
+ le32_to_cpu(rx_start->rate_n_flags)),
.flag = 0,
};
u8 network_packet;
@@ -3946,8 +3602,6 @@ static void iwl4965_rx_reply_rx(struct iwl4965_priv *priv,
priv->ucode_beacon_time = le32_to_cpu(rx_start->beacon_time_stamp);
- stats.freq = ieee80211chan2mhz(stats.channel);
-
/* Find max signal strength (dBm) among 3 antenna/receiver chains */
stats.ssi = iwl4965_calc_rssi(rx_start);
@@ -4167,24 +3821,6 @@ static void iwl4965_rx_missed_beacon_notif(struct iwl4965_priv *priv,
}
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
-
-/**
- * iwl4965_set_tx_status - Update driver's record of one Tx frame's status
- *
- * This will get sent to mac80211.
- */
-static void iwl4965_set_tx_status(struct iwl4965_priv *priv, int txq_id, int idx,
- u32 status, u32 retry_count, u32 rate)
-{
- struct ieee80211_tx_status *tx_status =
- &(priv->txq[txq_id].txb[idx].status);
-
- tx_status->flags = status ? IEEE80211_TX_STATUS_ACK : 0;
- tx_status->retry_count += retry_count;
- tx_status->control.tx_rate = rate;
-}
-
/**
* iwl4965_sta_modify_enable_tid_tx - Enable Tx for this TID in station table
@@ -4204,7 +3840,6 @@ static void iwl4965_sta_modify_enable_tid_tx(struct iwl4965_priv *priv,
iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
}
-
/**
* iwl4965_tx_status_reply_compressed_ba - Update tx status from block-ack
*
@@ -4218,10 +3853,11 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
{
int i, sh, ack;
- u16 ba_seq_ctl = le16_to_cpu(ba_resp->ba_seq_ctl);
- u32 bitmap0, bitmap1;
- u32 resp_bitmap0 = le32_to_cpu(ba_resp->ba_bitmap0);
- u32 resp_bitmap1 = le32_to_cpu(ba_resp->ba_bitmap1);
+ u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl);
+ u16 scd_flow = le16_to_cpu(ba_resp->scd_flow);
+ u64 bitmap;
+ int successes = 0;
+ struct ieee80211_tx_status *tx_status;
if (unlikely(!agg->wait_for_ba)) {
IWL_ERROR("Received BA when not expected\n");
@@ -4230,17 +3866,15 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
/* Mark that the expected block-ack response arrived */
agg->wait_for_ba = 0;
- IWL_DEBUG_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->ba_seq_ctl);
+ IWL_DEBUG_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl);
/* Calculate shift to align block-ack bits with our Tx window bits */
- sh = agg->start_idx - SEQ_TO_INDEX(ba_seq_ctl >> 4);
+ sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl>>4);
if (sh < 0) /* tbw something is wrong with indices */
sh += 0x100;
/* don't use 64-bit values for now */
- bitmap0 = resp_bitmap0 >> sh;
- bitmap1 = resp_bitmap1 >> sh;
- bitmap0 |= (resp_bitmap1 & ((1 << sh) | ((1 << sh) - 1))) << (32 - sh);
+ bitmap = le64_to_cpu(ba_resp->bitmap) >> sh;
if (agg->frame_count > (64 - sh)) {
IWL_DEBUG_TX_REPLY("more frames than bitmap size");
@@ -4249,26 +3883,108 @@ static int iwl4965_tx_status_reply_compressed_ba(struct iwl4965_priv *priv,
/* check for success or failure according to the
* transmitted bitmap and block-ack bitmap */
- bitmap0 &= agg->bitmap0;
- bitmap1 &= agg->bitmap1;
+ bitmap &= agg->bitmap;
/* For each frame attempted in aggregation,
* update driver's record of tx frame's status. */
for (i = 0; i < agg->frame_count ; i++) {
- int idx = (agg->start_idx + i) & 0xff;
- ack = bitmap0 & (1 << i);
+ ack = bitmap & (1 << i);
+ successes += !!ack;
IWL_DEBUG_TX_REPLY("%s ON i=%d idx=%d raw=%d\n",
- ack? "ACK":"NACK", i, idx, agg->start_idx + i);
- iwl4965_set_tx_status(priv, agg->txq_id, idx, ack, 0,
- agg->rate_n_flags);
+ ack? "ACK":"NACK", i, (agg->start_idx + i) & 0xff,
+ agg->start_idx + i);
+ }
+
+ tx_status = &priv->txq[scd_flow].txb[agg->start_idx].status;
+ tx_status->flags = IEEE80211_TX_STATUS_ACK;
+ tx_status->flags |= IEEE80211_TX_STATUS_AMPDU;
+ tx_status->ampdu_ack_map = successes;
+ tx_status->ampdu_ack_len = agg->frame_count;
+ /* FIXME Wrong rate
+ tx_status->control.tx_rate = agg->rate_n_flags;
+ */
+
+ IWL_DEBUG_TX_REPLY("Bitmap %llx\n", bitmap);
+
+ return 0;
+}
+
+/**
+ * iwl4965_tx_queue_stop_scheduler - Stop queue, but keep configuration
+ */
+static void iwl4965_tx_queue_stop_scheduler(struct iwl4965_priv *priv,
+ u16 txq_id)
+{
+ /* Simply stop the queue, but don't change any configuration;
+ * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
+ iwl4965_write_prph(priv,
+ KDR_SCD_QUEUE_STATUS_BITS(txq_id),
+ (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
+ (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
+}
+/**
+ * txq_id must be greater than IWL_BACK_QUEUE_FIRST_ID
+ */
+static int iwl4965_tx_queue_agg_disable(struct iwl4965_priv *priv, u16 txq_id,
+ u16 ssn_idx, u8 tx_fifo)
+{
+ if (IWL_BACK_QUEUE_FIRST_ID > txq_id) {
+ IWL_WARNING("queue number too small: %d, must be > %d\n",
+ txq_id, IWL_BACK_QUEUE_FIRST_ID);
+ return -EINVAL;
}
- IWL_DEBUG_TX_REPLY("Bitmap %x%x\n", bitmap0, bitmap1);
+ iwl4965_tx_queue_stop_scheduler(priv, txq_id);
+
+ iwl4965_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
+
+ priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
+ priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
+ /* supposes that ssn_idx is valid (!= 0xFFF) */
+ iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx);
+
+ iwl4965_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
+ iwl4965_txq_ctx_deactivate(priv, txq_id);
+ iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
return 0;
}
+int iwl4965_check_empty_hw_queue(struct iwl4965_priv *priv, int sta_id,
+ u8 tid, int txq_id)
+{
+ struct iwl4965_queue *q = &priv->txq[txq_id].q;
+ u8 *addr = priv->stations[sta_id].sta.sta.addr;
+ struct iwl4965_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
+
+ switch (priv->stations[sta_id].tid[tid].agg.state) {
+ case IWL_EMPTYING_HW_QUEUE_DELBA:
+ /* We are reclaiming the last packet of the */
+ /* aggregated HW queue */
+ 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 = default_tid_to_tx_fifo[tid];
+ IWL_DEBUG_HT("HW queue empty: continue DELBA flow\n");
+ iwl4965_tx_queue_agg_disable(priv, txq_id,
+ ssn, tx_fifo);
+ tid_data->agg.state = IWL_AGG_OFF;
+ ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, addr, tid);
+ }
+ break;
+ case IWL_EMPTYING_HW_QUEUE_ADDBA:
+ /* We are reclaiming the last packet of the queue */
+ if (tid_data->tfds_in_queue == 0) {
+ IWL_DEBUG_HT("HW queue empty: continue ADDBA flow\n");
+ tid_data->agg.state = IWL_AGG_ON;
+ ieee80211_start_tx_ba_cb_irqsafe(priv->hw, addr, tid);
+ }
+ break;
+ }
+ return 0;
+}
+
/**
* iwl4965_queue_dec_wrap - Decrement queue index, wrap back to end if needed
* @index -- current index
@@ -4293,48 +4009,43 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl4965_priv *priv,
int index;
struct iwl4965_tx_queue *txq = NULL;
struct iwl4965_ht_agg *agg;
+ DECLARE_MAC_BUF(mac);
/* "flow" corresponds to Tx queue */
- u16 ba_resp_scd_flow = le16_to_cpu(ba_resp->scd_flow);
+ u16 scd_flow = le16_to_cpu(ba_resp->scd_flow);
/* "ssn" is start of block-ack Tx window, corresponds to index
* (in Tx queue's circular buffer) of first TFD/frame in window */
u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
- if (ba_resp_scd_flow >= ARRAY_SIZE(priv->txq)) {
+ if (scd_flow >= ARRAY_SIZE(priv->txq)) {
IWL_ERROR("BUG_ON scd_flow is bigger than number of queues");
return;
}
- txq = &priv->txq[ba_resp_scd_flow];
+ txq = &priv->txq[scd_flow];
agg = &priv->stations[ba_resp->sta_id].tid[ba_resp->tid].agg;
/* Find index just before block-ack window */
index = iwl4965_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
/* TODO: Need to get this copy more safely - now good for debug */
-/*
- {
- DECLARE_MAC_BUF(mac);
+
IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d]Received from %s, "
"sta_id = %d\n",
agg->wait_for_ba,
print_mac(mac, (u8*) &ba_resp->sta_addr_lo32),
ba_resp->sta_id);
- IWL_DEBUG_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%X%X, scd_flow = "
+ IWL_DEBUG_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = "
"%d, scd_ssn = %d\n",
ba_resp->tid,
- ba_resp->ba_seq_ctl,
- ba_resp->ba_bitmap1,
- ba_resp->ba_bitmap0,
+ ba_resp->seq_ctl,
+ ba_resp->bitmap,
ba_resp->scd_flow,
ba_resp->scd_ssn);
- IWL_DEBUG_TX_REPLY("DAT start_idx = %d, bitmap = 0x%X%X \n",
+ IWL_DEBUG_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx \n",
agg->start_idx,
- agg->bitmap1,
- agg->bitmap0);
- }
-*/
+ agg->bitmap);
/* Update driver's record of ACK vs. not for each frame in window */
iwl4965_tx_status_reply_compressed_ba(priv, agg, ba_resp);
@@ -4342,23 +4053,17 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl4965_priv *priv,
/* Release all TFDs before the SSN, i.e. all TFDs in front of
* block-ack window (we assume that they've been successfully
* transmitted ... if not, it's too late anyway). */
- if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff))
- iwl4965_tx_queue_reclaim(priv, ba_resp_scd_flow, index);
-
-}
-
-
-/**
- * iwl4965_tx_queue_stop_scheduler - Stop queue, but keep configuration
- */
-static void iwl4965_tx_queue_stop_scheduler(struct iwl4965_priv *priv, u16 txq_id)
-{
- /* Simply stop the queue, but don't change any configuration;
- * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
- iwl4965_write_prph(priv,
- KDR_SCD_QUEUE_STATUS_BITS(txq_id),
- (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
- (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
+ if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) {
+ int freed = iwl4965_tx_queue_reclaim(priv, scd_flow, index);
+ priv->stations[ba_resp->sta_id].
+ tid[ba_resp->tid].tfds_in_queue -= freed;
+ if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
+ priv->mac80211_registered &&
+ agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)
+ ieee80211_wake_queue(priv->hw, scd_flow);
+ iwl4965_check_empty_hw_queue(priv, ba_resp->sta_id,
+ ba_resp->tid, scd_flow);
+ }
}
/**
@@ -4388,6 +4093,7 @@ static int iwl4965_tx_queue_set_q2ratid(struct iwl4965_priv *priv, u16 ra_tid,
return 0;
}
+
/**
* iwl4965_tx_queue_agg_enable - Set up & enable aggregation for selected queue
*
@@ -4455,48 +4161,6 @@ static int iwl4965_tx_queue_agg_enable(struct iwl4965_priv *priv, int txq_id,
return 0;
}
-/**
- * txq_id must be greater than IWL_BACK_QUEUE_FIRST_ID
- */
-static int iwl4965_tx_queue_agg_disable(struct iwl4965_priv *priv, u16 txq_id,
- u16 ssn_idx, u8 tx_fifo)
-{
- unsigned long flags;
- int rc;
-
- if (IWL_BACK_QUEUE_FIRST_ID > txq_id) {
- IWL_WARNING("queue number too small: %d, must be > %d\n",
- txq_id, IWL_BACK_QUEUE_FIRST_ID);
- return -EINVAL;
- }
-
- spin_lock_irqsave(&priv->lock, flags);
- rc = iwl4965_grab_nic_access(priv);
- if (rc) {
- spin_unlock_irqrestore(&priv->lock, flags);
- return rc;
- }
-
- iwl4965_tx_queue_stop_scheduler(priv, txq_id);
-
- iwl4965_clear_bits_prph(priv, KDR_SCD_QUEUECHAIN_SEL, (1 << txq_id));
-
- priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
- priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
- /* supposes that ssn_idx is valid (!= 0xFFF) */
- iwl4965_set_wr_ptrs(priv, txq_id, ssn_idx);
-
- iwl4965_clear_bits_prph(priv, KDR_SCD_INTERRUPT_MASK, (1 << txq_id));
- iwl4965_txq_ctx_deactivate(priv, txq_id);
- iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
-
- iwl4965_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return 0;
-}
-
-#endif/* CONFIG_IWL4965_HT_AGG */
#endif /* CONFIG_IWL4965_HT */
/**
@@ -4525,7 +4189,7 @@ void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap)
* all the way down to 1M in IEEE order, and then spin on 1M */
if (is_ap)
r = IWL_RATE_54M_INDEX;
- else if (priv->phymode == MODE_IEEE80211A)
+ else if (priv->band == IEEE80211_BAND_5GHZ)
r = IWL_RATE_6M_INDEX;
else
r = IWL_RATE_1M_INDEX;
@@ -4558,12 +4222,13 @@ void iwl4965_add_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap)
#ifdef CONFIG_IWL4965_HT
-static u8 iwl4965_is_channel_extension(struct iwl4965_priv *priv, int phymode,
- u16 channel, u8 extension_chan_offset)
+static u8 iwl4965_is_channel_extension(struct iwl4965_priv *priv,
+ enum ieee80211_band band,
+ u16 channel, u8 extension_chan_offset)
{
const struct iwl4965_channel_info *ch_info;
- ch_info = iwl4965_get_channel_info(priv, phymode, channel);
+ ch_info = iwl4965_get_channel_info(priv, band, channel);
if (!is_channel_valid(ch_info))
return 0;
@@ -4589,11 +4254,11 @@ static u8 iwl4965_is_fat_tx_allowed(struct iwl4965_priv *priv,
if (sta_ht_inf) {
if ((!sta_ht_inf->ht_supported) ||
- (!sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH))
+ (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH)))
return 0;
}
- return (iwl4965_is_channel_extension(priv, priv->phymode,
+ return (iwl4965_is_channel_extension(priv, priv->band,
iwl_ht_conf->control_channel,
iwl_ht_conf->extension_chan_offset));
}
@@ -4730,56 +4395,6 @@ static void iwl4965_sta_modify_del_ba_tid(struct iwl4965_priv *priv,
iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
}
-int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
- enum ieee80211_ampdu_mlme_action action,
- const u8 *addr, u16 tid, u16 ssn)
-{
- struct iwl4965_priv *priv = hw->priv;
- int sta_id;
- DECLARE_MAC_BUF(mac);
-
- IWL_DEBUG_HT("A-MPDU action on da=%s tid=%d ",
- print_mac(mac, addr), tid);
- sta_id = iwl4965_hw_find_station(priv, addr);
- switch (action) {
- case IEEE80211_AMPDU_RX_START:
- IWL_DEBUG_HT("start Rx\n");
- iwl4965_sta_modify_add_ba_tid(priv, sta_id, tid, ssn);
- break;
- case IEEE80211_AMPDU_RX_STOP:
- IWL_DEBUG_HT("stop Rx\n");
- iwl4965_sta_modify_del_ba_tid(priv, sta_id, tid);
- break;
- default:
- IWL_DEBUG_HT("unknown\n");
- return -EINVAL;
- break;
- }
- return 0;
-}
-
-#ifdef CONFIG_IWL4965_HT_AGG
-
-static const u16 default_tid_to_tx_fifo[] = {
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC0,
- IWL_TX_FIFO_AC0,
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_AC3
-};
-
/*
* Find first available (lowest unused) Tx Queue, mark it "active".
* Called only when finding queue for aggregation.
@@ -4796,70 +4411,78 @@ static int iwl4965_txq_ctx_activate_free(struct iwl4965_priv *priv)
return -1;
}
-int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da, u16 tid,
- u16 *start_seq_num)
+static int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, const u8 *da,
+ u16 tid, u16 *start_seq_num)
{
-
struct iwl4965_priv *priv = hw->priv;
int sta_id;
int tx_fifo;
int txq_id;
int ssn = -1;
+ int rc = 0;
unsigned long flags;
struct iwl4965_tid_data *tid_data;
DECLARE_MAC_BUF(mac);
- /* Determine Tx DMA/FIFO channel for this Traffic ID */
if (likely(tid < ARRAY_SIZE(default_tid_to_tx_fifo)))
tx_fifo = default_tid_to_tx_fifo[tid];
else
return -EINVAL;
- IWL_WARNING("iwl-AGG iwl4965_mac_ht_tx_agg_start on da=%s"
- " tid=%d\n", print_mac(mac, da), tid);
+ IWL_WARNING("%s on da = %s tid = %d\n",
+ __func__, print_mac(mac, da), tid);
- /* Get index into station table */
sta_id = iwl4965_hw_find_station(priv, da);
if (sta_id == IWL_INVALID_STATION)
return -ENXIO;
- /* Find available Tx queue for aggregation */
+ if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) {
+ IWL_ERROR("Start AGG when state is not IWL_AGG_OFF !\n");
+ return -ENXIO;
+ }
+
txq_id = iwl4965_txq_ctx_activate_free(priv);
if (txq_id == -1)
return -ENXIO;
spin_lock_irqsave(&priv->sta_lock, flags);
tid_data = &priv->stations[sta_id].tid[tid];
-
- /* Get starting sequence number for 1st frame in block ack window.
- * We'll use least signif byte as 1st frame's index into Tx queue. */
ssn = SEQ_TO_SN(tid_data->seq_number);
tid_data->agg.txq_id = txq_id;
spin_unlock_irqrestore(&priv->sta_lock, flags);
*start_seq_num = ssn;
-
- /* Update driver's link quality manager */
- iwl4965_ba_status(priv, tid, BA_STATUS_ACTIVE);
-
- /* Set up and enable aggregation for selected Tx queue and FIFO */
- return iwl4965_tx_queue_agg_enable(priv, txq_id, tx_fifo,
+ rc = iwl4965_tx_queue_agg_enable(priv, txq_id, tx_fifo,
sta_id, tid, ssn);
-}
+ if (rc)
+ return rc;
+ rc = 0;
+ if (tid_data->tfds_in_queue == 0) {
+ printk(KERN_ERR "HW queue is empty\n");
+ tid_data->agg.state = IWL_AGG_ON;
+ ieee80211_start_tx_ba_cb_irqsafe(hw, da, tid);
+ } else {
+ IWL_DEBUG_HT("HW queue is NOT empty: %d packets in HW queue\n",
+ tid_data->tfds_in_queue);
+ tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
+ }
+ return rc;
+}
-int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da, u16 tid,
- int generator)
+static int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, const u8 *da,
+ u16 tid)
{
struct iwl4965_priv *priv = hw->priv;
int tx_fifo_id, txq_id, sta_id, ssn = -1;
struct iwl4965_tid_data *tid_data;
- int rc;
+ int rc, write_ptr, read_ptr;
+ unsigned long flags;
DECLARE_MAC_BUF(mac);
if (!da) {
- IWL_ERROR("%s: da = NULL\n", __func__);
+ IWL_ERROR("da = NULL\n");
return -EINVAL;
}
@@ -4873,24 +4496,81 @@ int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da, u16 tid,
if (sta_id == IWL_INVALID_STATION)
return -ENXIO;
+ if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON)
+ IWL_WARNING("Stopping AGG while state not IWL_AGG_ON\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;
+ write_ptr = priv->txq[txq_id].q.write_ptr;
+ read_ptr = priv->txq[txq_id].q.read_ptr;
+
+ /* The queue is not empty */
+ if (write_ptr != read_ptr) {
+ IWL_DEBUG_HT("Stopping a non empty AGG HW QUEUE\n");
+ priv->stations[sta_id].tid[tid].agg.state =
+ IWL_EMPTYING_HW_QUEUE_DELBA;
+ return 0;
+ }
+
+ IWL_DEBUG_HT("HW queue empty\n");;
+ priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
+ spin_lock_irqsave(&priv->lock, flags);
+ rc = iwl4965_grab_nic_access(priv);
+ if (rc) {
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return rc;
+ }
rc = iwl4965_tx_queue_agg_disable(priv, txq_id, ssn, tx_fifo_id);
- /* FIXME: need more safe way to handle error condition */
+ iwl4965_release_nic_access(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
if (rc)
return rc;
- iwl4965_ba_status(priv, tid, BA_STATUS_INITIATOR_DELBA);
+ ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, da, tid);
+
IWL_DEBUG_INFO("iwl4965_mac_ht_tx_agg_stop on da=%s tid=%d\n",
- print_mac(mac, da), tid);
+ print_mac(mac, da), tid);
return 0;
}
+int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
+ enum ieee80211_ampdu_mlme_action action,
+ const u8 *addr, u16 tid, u16 *ssn)
+{
+ struct iwl4965_priv *priv = hw->priv;
+ int sta_id;
+ DECLARE_MAC_BUF(mac);
+
+ IWL_DEBUG_HT("A-MPDU action on da=%s tid=%d ",
+ print_mac(mac, addr), tid);
+ sta_id = iwl4965_hw_find_station(priv, addr);
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ IWL_DEBUG_HT("start Rx\n");
+ iwl4965_sta_modify_add_ba_tid(priv, sta_id, tid, *ssn);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ IWL_DEBUG_HT("stop Rx\n");
+ iwl4965_sta_modify_del_ba_tid(priv, sta_id, tid);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ IWL_DEBUG_HT("start Tx\n");
+ return iwl4965_mac_ht_tx_agg_start(hw, addr, tid, ssn);
+ case IEEE80211_AMPDU_TX_STOP:
+ IWL_DEBUG_HT("stop Tx\n");
+ return iwl4965_mac_ht_tx_agg_stop(hw, addr, tid);
+ default:
+ IWL_DEBUG_HT("unknown\n");
+ return -EINVAL;
+ break;
+ }
+ return 0;
+}
-#endif /* CONFIG_IWL4965_HT_AGG */
#endif /* CONFIG_IWL4965_HT */
/* Set up 4965-specific Rx frame reply handlers */
@@ -4907,9 +4587,7 @@ void iwl4965_hw_rx_handler_setup(struct iwl4965_priv *priv)
iwl4965_rx_missed_beacon_notif;
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl4965_rx_reply_compressed_ba;
-#endif /* CONFIG_IWL4965_HT_AGG */
#endif /* CONFIG_IWL4965_HT */
}
@@ -4920,11 +4598,6 @@ void iwl4965_hw_setup_deferred_work(struct iwl4965_priv *priv)
#ifdef CONFIG_IWL4965_SENSITIVITY
INIT_WORK(&priv->sensitivity_work, iwl4965_bg_sensitivity_work);
#endif
-#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
- INIT_WORK(&priv->agg_work, iwl4965_bg_agg_work);
-#endif /* CONFIG_IWL4965_HT_AGG */
-#endif /* CONFIG_IWL4965_HT */
init_timer(&priv->statistics_periodic);
priv->statistics_periodic.data = (unsigned long)priv;
priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 9cb82be0ff80..ce17e4fec838 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -206,7 +206,7 @@ struct iwl4965_channel_info {
u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */
u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
- u8 phymode; /* MODE_IEEE80211{A,B,G} */
+ enum ieee80211_band band;
/* Radio/DSP gain settings for each "normal" data Tx rate.
* These include, in addition to RF and DSP gain, a few fields for
@@ -433,7 +433,6 @@ struct iwl4965_rx_queue {
#define IWL_INVALID_VALUE -1
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
/**
* struct iwl4965_ht_agg -- aggregation status while waiting for block-ack
* @txq_id: Tx queue used for Tx attempt
@@ -453,19 +452,22 @@ struct iwl4965_ht_agg {
u16 frame_count;
u16 wait_for_ba;
u16 start_idx;
- u32 bitmap0;
- u32 bitmap1;
+ u64 bitmap;
u32 rate_n_flags;
+#define IWL_AGG_OFF 0
+#define IWL_AGG_ON 1
+#define IWL_EMPTYING_HW_QUEUE_ADDBA 2
+#define IWL_EMPTYING_HW_QUEUE_DELBA 3
+ u8 state;
};
-#endif /* CONFIG_IWL4965_HT_AGG */
+
#endif /* CONFIG_IWL4965_HT */
struct iwl4965_tid_data {
u16 seq_number;
+ u16 tfds_in_queue;
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
struct iwl4965_ht_agg agg;
-#endif /* CONFIG_IWL4965_HT_AGG */
#endif /* CONFIG_IWL4965_HT */
};
@@ -508,8 +510,6 @@ struct iwl_ht_info {
};
#endif /*CONFIG_IWL4965_HT */
-#ifdef CONFIG_IWL4965_QOS
-
union iwl4965_qos_capabity {
struct {
u8 edca_count:4; /* bit 0-3 */
@@ -537,7 +537,6 @@ struct iwl4965_qos_info {
union iwl4965_qos_capabity qos_cap;
struct iwl4965_qosparam_cmd def_qos_parm;
};
-#endif /*CONFIG_IWL4965_QOS */
#define STA_PS_STATUS_WAKE 0
#define STA_PS_STATUS_SLEEP 1
@@ -581,8 +580,8 @@ struct iwl4965_ibss_seq {
/**
* struct iwl4965_driver_hw_info
* @max_txq_num: Max # Tx queues supported
- * @ac_queue_count: # Tx queues for EDCA Access Categories (AC)
* @tx_cmd_len: Size of Tx command (but not including frame itself)
+ * @tx_ant_num: Number of TX antennas
* @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
* @rx_buffer_size:
* @max_rxq_log: Log-base-2 of max_rxq_size
@@ -593,8 +592,8 @@ struct iwl4965_ibss_seq {
*/
struct iwl4965_driver_hw_info {
u16 max_txq_num;
- u16 ac_queue_count;
u16 tx_cmd_len;
+ u16 tx_ant_num;
u16 max_rxq_size;
u32 rx_buf_size;
u32 max_pkt_size;
@@ -743,7 +742,7 @@ extern u8 iwl4965_hw_find_station(struct iwl4965_priv *priv, const u8 *bssid);
extern int iwl4965_hw_channel_switch(struct iwl4965_priv *priv, u16 channel);
extern int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index);
-
+extern int iwl4965_queue_space(const struct iwl4965_queue *q);
struct iwl4965_priv;
/*
@@ -762,31 +761,29 @@ extern void iwl4965_update_rate_scaling(struct iwl4965_priv *priv, u8 mode);
extern void iwl4965_chain_noise_reset(struct iwl4965_priv *priv);
extern void iwl4965_init_sensitivity(struct iwl4965_priv *priv, u8 flags,
u8 force);
-extern int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv, int phymode,
+extern int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv,
+ enum ieee80211_band band,
u16 channel,
const struct iwl4965_eeprom_channel *eeprom_ch,
u8 fat_extension_channel);
extern void iwl4965_rf_kill_ct_config(struct iwl4965_priv *priv);
#ifdef CONFIG_IWL4965_HT
-extern void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
- int mode);
-extern void iwl4965_set_rxon_ht(struct iwl4965_priv *priv,
- struct iwl_ht_info *ht_info);
-extern void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
+void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+ enum ieee80211_band band);
+void iwl4965_set_rxon_ht(struct iwl4965_priv *priv,
+ struct iwl_ht_info *ht_info);
+void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
struct ieee80211_ht_info *sta_ht_inf);
-extern int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
+int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action,
- const u8 *addr, u16 tid, u16 ssn);
-#ifdef CONFIG_IWL4965_HT_AGG
-extern int iwl4965_mac_ht_tx_agg_start(struct ieee80211_hw *hw, u8 *da,
- u16 tid, u16 *start_seq_num);
-extern int iwl4965_mac_ht_tx_agg_stop(struct ieee80211_hw *hw, u8 *da,
- u16 tid, int generator);
-extern void iwl4965_turn_off_agg(struct iwl4965_priv *priv, u8 tid);
-extern void iwl4965_tl_get_stats(struct iwl4965_priv *priv,
- struct ieee80211_hdr *hdr);
-#endif /* CONFIG_IWL4965_HT_AGG */
+ const u8 *addr, u16 tid, u16 *ssn);
+int iwl4965_check_empty_hw_queue(struct iwl4965_priv *priv, int sta_id,
+ u8 tid, int txq_id);
+#else
+static inline void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
+ enum ieee80211_band band) {}
+
#endif /*CONFIG_IWL4965_HT */
/* Structures, enum, and defines specific to the 4965 */
@@ -798,18 +795,6 @@ struct iwl4965_kw {
size_t size;
};
-#define TID_QUEUE_CELL_SPACING 50 /*mS */
-#define TID_QUEUE_MAX_SIZE 20
-#define TID_ROUND_VALUE 5 /* mS */
-#define TID_MAX_LOAD_COUNT 8
-
-#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING)
-#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
-
-#define TID_ALL_ENABLED 0x7f
-#define TID_ALL_SPECIFIED 0xff
-#define TID_AGG_TPT_THREHOLD 0x0
-
#define IWL_CHANNEL_WIDTH_20MHZ 0
#define IWL_CHANNEL_WIDTH_40MHZ 1
@@ -834,37 +819,7 @@ struct iwl4965_kw {
#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
-struct iwl4965_traffic_load {
- unsigned long time_stamp;
- u32 packet_count[TID_QUEUE_MAX_SIZE];
- u8 queue_count;
- u8 head;
- u32 total;
-};
-
-#ifdef CONFIG_IWL4965_HT_AGG
-/**
- * struct iwl4965_agg_control
- * @requested_ba: bit map of tids requesting aggregation/block-ack
- * @granted_ba: bit map of tids granted aggregation/block-ack
- */
-struct iwl4965_agg_control {
- unsigned long next_retry;
- u32 wait_for_agg_status;
- u32 tid_retry;
- u32 requested_ba;
- u32 granted_ba;
- u8 auto_agg;
- u32 tid_traffic_load_threshold;
- u32 ba_timeout;
- struct iwl4965_traffic_load traffic_load[TID_MAX_LOAD_COUNT];
-};
-#endif /*CONFIG_IWL4965_HT_AGG */
-
struct iwl4965_lq_mngr {
-#ifdef CONFIG_IWL4965_HT_AGG
- struct iwl4965_agg_control agg_ctrl;
-#endif
spinlock_t lock;
s32 max_window_size;
s32 *expected_tpt;
@@ -877,7 +832,6 @@ struct iwl4965_lq_mngr {
u8 lq_ready;
};
-
/* Sensitivity and chain noise calibration */
#define INTERFERENCE_DATA_AVAILABLE __constant_cpu_to_le32(1)
#define INITIALIZATION_VALUE 0xFFFF
@@ -1025,14 +979,14 @@ struct iwl4965_priv {
struct list_head free_frames;
int frames_count;
- u8 phymode;
+ enum ieee80211_band band;
int alloc_rxb_skb;
bool add_radiotap;
void (*rx_handlers[REPLY_MAX])(struct iwl4965_priv *priv,
struct iwl4965_rx_mem_buffer *rxb);
- const struct ieee80211_hw_mode *modes;
+ struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
/* spectrum measurement report caching */
@@ -1216,9 +1170,7 @@ struct iwl4965_priv {
u16 assoc_capability;
u8 ps_mode;
-#ifdef CONFIG_IWL4965_QOS
struct iwl4965_qos_info qos_data;
-#endif /*CONFIG_IWL4965_QOS */
struct workqueue_struct *workqueue;
@@ -1265,11 +1217,7 @@ struct iwl4965_priv {
#endif
struct work_struct statistics_work;
struct timer_list statistics_periodic;
-
-#ifdef CONFIG_IWL4965_HT_AGG
- struct work_struct agg_work;
-#endif
-}; /*iwl4965_priv */
+}; /*iwl4965_priv */
static inline int iwl4965_is_associated(struct iwl4965_priv *priv)
{
@@ -1295,13 +1243,12 @@ static inline int is_channel_radar(const struct iwl4965_channel_info *ch_info)
static inline u8 is_channel_a_band(const struct iwl4965_channel_info *ch_info)
{
- return ch_info->phymode == MODE_IEEE80211A;
+ return ch_info->band == IEEE80211_BAND_5GHZ;
}
static inline u8 is_channel_bg_band(const struct iwl4965_channel_info *ch_info)
{
- return ((ch_info->phymode == MODE_IEEE80211B) ||
- (ch_info->phymode == MODE_IEEE80211G));
+ return ch_info->band == IEEE80211_BAND_2GHZ;
}
static inline int is_channel_passive(const struct iwl4965_channel_info *ch)
@@ -1315,7 +1262,7 @@ static inline int is_channel_ibss(const struct iwl4965_channel_info *ch)
}
extern const struct iwl4965_channel_info *iwl4965_get_channel_info(
- const struct iwl4965_priv *priv, int phymode, u16 channel);
+ const struct iwl4965_priv *priv, enum ieee80211_band band, u16 channel);
/* Requires full declaration of iwl4965_priv before including */
#include "iwl-4965-io.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 40b71bc2c4a4..0fab832ce8c2 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -91,7 +91,7 @@ int iwl3945_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 8 Tx queues */
#define VS
#endif
-#define IWLWIFI_VERSION "1.2.23k" VD VS
+#define IWLWIFI_VERSION "1.2.26k" VD VS
#define DRV_COPYRIGHT "Copyright(c) 2003-2007 Intel Corporation"
#define DRV_VERSION IWLWIFI_VERSION
@@ -116,16 +116,10 @@ static __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr)
return NULL;
}
-static const struct ieee80211_hw_mode *iwl3945_get_hw_mode(
- struct iwl3945_priv *priv, int mode)
+static const struct ieee80211_supported_band *iwl3945_get_band(
+ struct iwl3945_priv *priv, enum ieee80211_band band)
{
- int i;
-
- for (i = 0; i < 3; i++)
- if (priv->modes[i].mode == mode)
- return &priv->modes[i];
-
- return NULL;
+ return priv->hw->wiphy->bands[band];
}
static int iwl3945_is_empty_essid(const char *essid, int essid_len)
@@ -547,7 +541,7 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8
station->sta.sta.sta_id = index;
station->sta.station_flags = 0;
- if (priv->phymode == MODE_IEEE80211A)
+ if (priv->band == IEEE80211_BAND_5GHZ)
rate = IWL_RATE_6M_PLCP;
else
rate = IWL_RATE_1M_PLCP;
@@ -894,35 +888,37 @@ int iwl3945_send_statistics_request(struct iwl3945_priv *priv)
/**
* iwl3945_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
+ * @band: 2.4 or 5 GHz band
+ * @channel: Any channel valid for the requested band
- * In addition to setting the staging RXON, priv->phymode is also set.
+ * In addition to setting the staging RXON, priv->band 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 band
*/
-static int iwl3945_set_rxon_channel(struct iwl3945_priv *priv, u8 phymode, u16 channel)
+static int iwl3945_set_rxon_channel(struct iwl3945_priv *priv,
+ enum ieee80211_band band,
+ u16 channel)
{
- if (!iwl3945_get_channel_info(priv, phymode, channel)) {
+ if (!iwl3945_get_channel_info(priv, band, channel)) {
IWL_DEBUG_INFO("Could not set channel to %d [%d]\n",
- channel, phymode);
+ channel, band);
return -EINVAL;
}
if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
- (priv->phymode == phymode))
+ (priv->band == band))
return 0;
priv->staging_rxon.channel = cpu_to_le16(channel);
- if (phymode == MODE_IEEE80211A)
+ if (band == IEEE80211_BAND_5GHZ)
priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
else
priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
- priv->phymode = phymode;
+ priv->band = band;
- IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, phymode);
+ IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band);
return 0;
}
@@ -1210,8 +1206,7 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv)
return -EIO;
}
- /* Init the hardware's rate fallback order based on the
- * phymode */
+ /* Init the hardware's rate fallback order based on the band */
rc = iwl3945_init_hw_rate_table(priv);
if (rc) {
IWL_ERROR("Error setting HW rate table: %02X\n", rc);
@@ -1915,7 +1910,6 @@ static u16 iwl3945_fill_probe_req(struct iwl3945_priv *priv,
/*
* QoS support
*/
-#ifdef CONFIG_IWL3945_QOS
static int iwl3945_send_qos_params_command(struct iwl3945_priv *priv,
struct iwl3945_qosparam_cmd *qos)
{
@@ -2044,7 +2038,6 @@ static void iwl3945_activate_qos(struct iwl3945_priv *priv, u8 force)
}
}
-#endif /* CONFIG_IWL3945_QOS */
/*
* Power management (not Tx power!) functions
*/
@@ -2461,9 +2454,10 @@ static int iwl3945_set_rxon_hwcrypto(struct iwl3945_priv *priv, int hw_decrypt)
return 0;
}
-static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, u8 phymode)
+static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv,
+ enum ieee80211_band band)
{
- if (phymode == MODE_IEEE80211A) {
+ if (band == IEEE80211_BAND_5GHZ) {
priv->staging_rxon.flags &=
~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
| RXON_FLG_CCK_MSK);
@@ -2526,7 +2520,7 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv)
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
- ch_info = iwl3945_get_channel_info(priv, priv->phymode,
+ ch_info = iwl3945_get_channel_info(priv, priv->band,
le16_to_cpu(priv->staging_rxon.channel));
if (!ch_info)
@@ -2542,11 +2536,11 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv)
priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
if (is_channel_a_band(ch_info))
- priv->phymode = MODE_IEEE80211A;
+ priv->band = IEEE80211_BAND_5GHZ;
else
- priv->phymode = MODE_IEEE80211G;
+ priv->band = IEEE80211_BAND_2GHZ;
- iwl3945_set_flags_for_phymode(priv, priv->phymode);
+ iwl3945_set_flags_for_phymode(priv, priv->band);
priv->staging_rxon.ofdm_basic_rates =
(IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
@@ -2560,7 +2554,7 @@ static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode)
const struct iwl3945_channel_info *ch_info;
ch_info = iwl3945_get_channel_info(priv,
- priv->phymode,
+ priv->band,
le16_to_cpu(priv->staging_rxon.channel));
if (!ch_info || !is_channel_ibss(ch_info)) {
@@ -2792,7 +2786,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv,
goto drop_unlock;
}
- if ((ctl->tx_rate & 0xFF) == IWL_INVALID_RATE) {
+ if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) {
IWL_ERROR("ERROR: No TX rate available.\n");
goto drop_unlock;
}
@@ -2992,12 +2986,12 @@ drop:
static void iwl3945_set_rate(struct iwl3945_priv *priv)
{
- const struct ieee80211_hw_mode *hw = NULL;
+ const struct ieee80211_supported_band *sband = NULL;
struct ieee80211_rate *rate;
int i;
- hw = iwl3945_get_hw_mode(priv, priv->phymode);
- if (!hw) {
+ sband = iwl3945_get_band(priv, priv->band);
+ if (!sband) {
IWL_ERROR("Failed to set rate: unable to get hw mode\n");
return;
}
@@ -3005,24 +2999,17 @@ static void iwl3945_set_rate(struct iwl3945_priv *priv)
priv->active_rate = 0;
priv->active_rate_basic = 0;
- IWL_DEBUG_RATE("Setting rates for 802.11%c\n",
- hw->mode == MODE_IEEE80211A ?
- 'a' : ((hw->mode == MODE_IEEE80211B) ? 'b' : 'g'));
-
- for (i = 0; i < hw->num_rates; i++) {
- rate = &(hw->rates[i]);
- if ((rate->val < IWL_RATE_COUNT) &&
- (rate->flags & IEEE80211_RATE_SUPPORTED)) {
- IWL_DEBUG_RATE("Adding rate index %d (plcp %d)%s\n",
- rate->val, iwl3945_rates[rate->val].plcp,
- (rate->flags & IEEE80211_RATE_BASIC) ?
- "*" : "");
- priv->active_rate |= (1 << rate->val);
- if (rate->flags & IEEE80211_RATE_BASIC)
- priv->active_rate_basic |= (1 << rate->val);
- } else
- IWL_DEBUG_RATE("Not adding rate %d (plcp %d)\n",
- rate->val, iwl3945_rates[rate->val].plcp);
+ IWL_DEBUG_RATE("Setting rates for %s GHz\n",
+ sband->band == IEEE80211_BAND_2GHZ ? "2.4" : "5");
+
+ for (i = 0; i < sband->n_bitrates; i++) {
+ rate = &sband->bitrates[i];
+ if ((rate->hw_value < IWL_RATE_COUNT) &&
+ !(rate->flags & IEEE80211_CHAN_DISABLED)) {
+ IWL_DEBUG_RATE("Adding rate index %d (plcp %d)\n",
+ rate->hw_value, iwl3945_rates[rate->hw_value].plcp);
+ priv->active_rate |= (1 << rate->hw_value);
+ }
}
IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
@@ -3436,8 +3423,6 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
tx_status->flags =
iwl3945_is_tx_success(status) ? IEEE80211_TX_STATUS_ACK : 0;
- tx_status->control.tx_rate = iwl3945_rate_index_from_plcp(tx_resp->rate);
-
IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n",
txq_id, iwl3945_get_tx_fail_reason(status), status,
tx_resp->rate, tx_resp->failure_frame);
@@ -4792,7 +4777,7 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv)
/* Queue restart only if RF_KILL switch was set to "kill"
* when we loaded driver, and is now set to "enable".
* After we're Alive, RF_KILL gets handled by
- * iwl_rx_card_state_notif() */
+ * iwl3945_rx_card_state_notif() */
if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) {
clear_bit(STATUS_RF_KILL_HW, &priv->status);
queue_work(priv->workqueue, &priv->restart);
@@ -5026,24 +5011,24 @@ static void iwl3945_init_band_reference(const struct iwl3945_priv *priv, int ban
* Based on band and channel number.
*/
const struct iwl3945_channel_info *iwl3945_get_channel_info(const struct iwl3945_priv *priv,
- int phymode, u16 channel)
+ enum ieee80211_band band, u16 channel)
{
int i;
- switch (phymode) {
- case MODE_IEEE80211A:
+ switch (band) {
+ case IEEE80211_BAND_5GHZ:
for (i = 14; i < priv->channel_count; i++) {
if (priv->channel_info[i].channel == channel)
return &priv->channel_info[i];
}
break;
- case MODE_IEEE80211B:
- case MODE_IEEE80211G:
+ case IEEE80211_BAND_2GHZ:
if (channel >= 1 && channel <= 14)
return &priv->channel_info[channel - 1];
break;
-
+ case IEEE80211_NUM_BANDS:
+ WARN_ON(1);
}
return NULL;
@@ -5106,8 +5091,8 @@ static int iwl3945_init_channel_map(struct iwl3945_priv *priv)
/* Loop through each band adding each of the channels */
for (ch = 0; ch < eeprom_ch_count; ch++) {
ch_info->channel = eeprom_ch_index[ch];
- ch_info->phymode = (band == 1) ? MODE_IEEE80211B :
- MODE_IEEE80211A;
+ ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ :
+ IEEE80211_BAND_5GHZ;
/* permanently store EEPROM's channel regulatory flags
* and max power in channel info database. */
@@ -5203,18 +5188,20 @@ static void iwl3945_free_channel_map(struct iwl3945_priv *priv)
#define IWL_PASSIVE_DWELL_BASE (100)
#define IWL_CHANNEL_TUNE_TIME 5
-static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv, int phymode)
+static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv,
+ enum ieee80211_band band)
{
- if (phymode == MODE_IEEE80211A)
+ if (band == IEEE80211_BAND_5GHZ)
return IWL_ACTIVE_DWELL_TIME_52;
else
return IWL_ACTIVE_DWELL_TIME_24;
}
-static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, int phymode)
+static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv,
+ enum ieee80211_band band)
{
- u16 active = iwl3945_get_active_dwell_time(priv, phymode);
- u16 passive = (phymode != MODE_IEEE80211A) ?
+ u16 active = iwl3945_get_active_dwell_time(priv, band);
+ u16 passive = (band == IEEE80211_BAND_2GHZ) ?
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
@@ -5234,28 +5221,29 @@ static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, int phymode
return passive;
}
-static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
+static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv,
+ enum ieee80211_band band,
u8 is_active, u8 direct_mask,
struct iwl3945_scan_channel *scan_ch)
{
const struct ieee80211_channel *channels = NULL;
- const struct ieee80211_hw_mode *hw_mode;
+ const struct ieee80211_supported_band *sband;
const struct iwl3945_channel_info *ch_info;
u16 passive_dwell = 0;
u16 active_dwell = 0;
int added, i;
- hw_mode = iwl3945_get_hw_mode(priv, phymode);
- if (!hw_mode)
+ sband = iwl3945_get_band(priv, band);
+ if (!sband)
return 0;
- channels = hw_mode->channels;
+ channels = sband->channels;
- active_dwell = iwl3945_get_active_dwell_time(priv, phymode);
- passive_dwell = iwl3945_get_passive_dwell_time(priv, phymode);
+ active_dwell = iwl3945_get_active_dwell_time(priv, band);
+ passive_dwell = iwl3945_get_passive_dwell_time(priv, band);
- for (i = 0, added = 0; i < hw_mode->num_channels; i++) {
- if (channels[i].chan ==
+ for (i = 0, added = 0; i < sband->n_channels; i++) {
+ if (channels[i].hw_value ==
le16_to_cpu(priv->active_rxon.channel)) {
if (iwl3945_is_associated(priv)) {
IWL_DEBUG_SCAN
@@ -5266,9 +5254,9 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
} else if (priv->only_active_channel)
continue;
- scan_ch->channel = channels[i].chan;
+ scan_ch->channel = channels[i].hw_value;
- ch_info = iwl3945_get_channel_info(priv, phymode, scan_ch->channel);
+ ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
scan_ch->channel);
@@ -5276,7 +5264,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
}
if (!is_active || is_channel_passive(ch_info) ||
- !(channels[i].flag & IEEE80211_CHAN_W_ACTIVE_SCAN))
+ (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN))
scan_ch->type = 0; /* passive */
else
scan_ch->type = 1; /* active */
@@ -5295,7 +5283,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
/* scan_pwr_info->tpc.dsp_atten; */
/*scan_pwr_info->tpc.tx_gain; */
- if (phymode == MODE_IEEE80211A)
+ if (band == IEEE80211_BAND_5GHZ)
scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3;
else {
scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3));
@@ -5319,41 +5307,23 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode,
return added;
}
-static void iwl3945_reset_channel_flag(struct iwl3945_priv *priv)
-{
- int i, j;
- for (i = 0; i < 3; i++) {
- struct ieee80211_hw_mode *hw_mode = (void *)&priv->modes[i];
- for (j = 0; j < hw_mode->num_channels; j++)
- hw_mode->channels[j].flag = hw_mode->channels[j].val;
- }
-}
-
static void iwl3945_init_hw_rates(struct iwl3945_priv *priv,
struct ieee80211_rate *rates)
{
int i;
for (i = 0; i < IWL_RATE_COUNT; i++) {
- rates[i].rate = iwl3945_rates[i].ieee * 5;
- rates[i].val = i; /* Rate scaling will work on indexes */
- rates[i].val2 = i;
- rates[i].flags = IEEE80211_RATE_SUPPORTED;
- /* Only OFDM have the bits-per-symbol set */
- if ((i <= IWL_LAST_OFDM_RATE) && (i >= IWL_FIRST_OFDM_RATE))
- rates[i].flags |= IEEE80211_RATE_OFDM;
- else {
+ rates[i].bitrate = iwl3945_rates[i].ieee * 5;
+ rates[i].hw_value = i; /* Rate scaling will work on indexes */
+ rates[i].hw_value_short = i;
+ rates[i].flags = 0;
+ if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) {
/*
- * If CCK 1M then set rate flag to CCK else CCK_2
- * which is CCK | PREAMBLE2
+ * If CCK != 1M then set short preamble rate flag.
*/
rates[i].flags |= (iwl3945_rates[i].plcp == 10) ?
- IEEE80211_RATE_CCK : IEEE80211_RATE_CCK_2;
+ 0 : IEEE80211_RATE_SHORT_PREAMBLE;
}
-
- /* Set up which ones are basic rates... */
- if (IWL_BASIC_RATES_MASK & (1 << i))
- rates[i].flags |= IEEE80211_RATE_BASIC;
}
}
@@ -5363,67 +5333,41 @@ static void iwl3945_init_hw_rates(struct iwl3945_priv *priv,
static int iwl3945_init_geos(struct iwl3945_priv *priv)
{
struct iwl3945_channel_info *ch;
- struct ieee80211_hw_mode *modes;
+ struct ieee80211_supported_band *band;
struct ieee80211_channel *channels;
struct ieee80211_channel *geo_ch;
struct ieee80211_rate *rates;
int i = 0;
- enum {
- A = 0,
- B = 1,
- G = 2,
- };
- int mode_count = 3;
- if (priv->modes) {
+ if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
+ priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
IWL_DEBUG_INFO("Geography modes already initialized.\n");
set_bit(STATUS_GEO_CONFIGURED, &priv->status);
return 0;
}
- modes = kzalloc(sizeof(struct ieee80211_hw_mode) * mode_count,
- GFP_KERNEL);
- if (!modes)
- return -ENOMEM;
-
channels = kzalloc(sizeof(struct ieee80211_channel) *
priv->channel_count, GFP_KERNEL);
- if (!channels) {
- kfree(modes);
+ if (!channels)
return -ENOMEM;
- }
rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_MAX_RATES + 1)),
GFP_KERNEL);
if (!rates) {
- kfree(modes);
kfree(channels);
return -ENOMEM;
}
- /* 0 = 802.11a
- * 1 = 802.11b
- * 2 = 802.11g
- */
-
/* 5.2GHz channels start after the 2.4GHz channels */
- modes[A].mode = MODE_IEEE80211A;
- modes[A].channels = &channels[ARRAY_SIZE(iwl3945_eeprom_band_1)];
- modes[A].rates = &rates[4];
- modes[A].num_rates = 8; /* just OFDM */
- modes[A].num_channels = 0;
-
- modes[B].mode = MODE_IEEE80211B;
- modes[B].channels = channels;
- modes[B].rates = rates;
- modes[B].num_rates = 4; /* just CCK */
- modes[B].num_channels = 0;
-
- modes[G].mode = MODE_IEEE80211G;
- modes[G].channels = channels;
- modes[G].rates = rates;
- modes[G].num_rates = 12; /* OFDM & CCK */
- modes[G].num_channels = 0;
+ band = &priv->bands[IEEE80211_BAND_5GHZ];
+ band->channels = &channels[ARRAY_SIZE(iwl3945_eeprom_band_1)];
+ band->bitrates = &rates[4];
+ band->n_bitrates = 8; /* just OFDM */
+
+ band = &priv->bands[IEEE80211_BAND_2GHZ];
+ band->channels = channels;
+ band->bitrates = rates;
+ band->n_bitrates = 12; /* OFDM & CCK */
priv->ieee_channels = channels;
priv->ieee_rates = rates;
@@ -5442,37 +5386,33 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
}
if (is_channel_a_band(ch))
- geo_ch = &modes[A].channels[modes[A].num_channels++];
- else {
- geo_ch = &modes[B].channels[modes[B].num_channels++];
- modes[G].num_channels++;
- }
+ geo_ch = &priv->bands[IEEE80211_BAND_5GHZ].channels[priv->bands[IEEE80211_BAND_5GHZ].n_channels++];
+ else
+ geo_ch = &priv->bands[IEEE80211_BAND_2GHZ].channels[priv->bands[IEEE80211_BAND_2GHZ].n_channels++];
- geo_ch->freq = ieee80211chan2mhz(ch->channel);
- geo_ch->chan = ch->channel;
- geo_ch->power_level = ch->max_power_avg;
- geo_ch->antenna_max = 0xff;
+ geo_ch->center_freq = ieee80211chan2mhz(ch->channel);
+ geo_ch->max_power = ch->max_power_avg;
+ geo_ch->max_antenna_gain = 0xff;
+ geo_ch->hw_value = ch->channel;
if (is_channel_valid(ch)) {
- geo_ch->flag = IEEE80211_CHAN_W_SCAN;
- if (ch->flags & EEPROM_CHANNEL_IBSS)
- geo_ch->flag |= IEEE80211_CHAN_W_IBSS;
+ if (!(ch->flags & EEPROM_CHANNEL_IBSS))
+ geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
- if (ch->flags & EEPROM_CHANNEL_ACTIVE)
- geo_ch->flag |= IEEE80211_CHAN_W_ACTIVE_SCAN;
+ if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
+ geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
if (ch->flags & EEPROM_CHANNEL_RADAR)
- geo_ch->flag |= IEEE80211_CHAN_W_RADAR_DETECT;
+ geo_ch->flags |= IEEE80211_CHAN_RADAR;
if (ch->max_power_avg > priv->max_channel_txpower_limit)
priv->max_channel_txpower_limit =
ch->max_power_avg;
- }
-
- geo_ch->val = geo_ch->flag;
+ } else
+ geo_ch->flags |= IEEE80211_CHAN_DISABLED;
}
- if ((modes[A].num_channels == 0) && priv->is_abg) {
+ if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->is_abg) {
printk(KERN_INFO DRV_NAME
": Incorrectly detected BG card as ABG. Please send "
"your PCI ID 0x%04X:0x%04X to maintainer.\n",
@@ -5482,24 +5422,12 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
printk(KERN_INFO DRV_NAME
": Tunable channels: %d 802.11bg, %d 802.11a channels\n",
- modes[G].num_channels, modes[A].num_channels);
-
- /*
- * NOTE: We register these in preference of order -- the
- * stack doesn't currently (as of 7.0.6 / Apr 24 '07) pick
- * a phymode based on rates or AP capabilities but seems to
- * configure it purely on if the channel being configured
- * is supported by a mode -- and the first match is taken
- */
+ priv->bands[IEEE80211_BAND_2GHZ].n_channels,
+ priv->bands[IEEE80211_BAND_5GHZ].n_channels);
- if (modes[G].num_channels)
- ieee80211_register_hwmode(priv->hw, &modes[G]);
- if (modes[B].num_channels)
- ieee80211_register_hwmode(priv->hw, &modes[B]);
- if (modes[A].num_channels)
- ieee80211_register_hwmode(priv->hw, &modes[A]);
+ priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
+ priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
- priv->modes = modes;
set_bit(STATUS_GEO_CONFIGURED, &priv->status);
return 0;
@@ -5510,7 +5438,6 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv)
*/
static void iwl3945_free_geos(struct iwl3945_priv *priv)
{
- kfree(priv->modes);
kfree(priv->ieee_channels);
kfree(priv->ieee_rates);
clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
@@ -6519,7 +6446,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
struct iwl3945_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
u8 direct_mask;
- int phymode;
+ enum ieee80211_band band;
conf = ieee80211_get_hw_conf(priv->hw);
@@ -6651,13 +6578,13 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
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;
- phymode = MODE_IEEE80211G;
+ band = IEEE80211_BAND_2GHZ;
break;
case 1:
scan->tx_cmd.rate = IWL_RATE_6M_PLCP;
scan->good_CRC_th = IWL_GOOD_CRC_TH;
- phymode = MODE_IEEE80211A;
+ band = IEEE80211_BAND_5GHZ;
break;
default:
@@ -6680,7 +6607,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
scan->channel_count =
iwl3945_get_channels_for_scan(
- priv, phymode, 1, /* active */
+ priv, band, 1, /* active */
direct_mask,
(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
@@ -6825,7 +6752,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
iwl3945_add_station(priv, iwl3945_broadcast_addr, 0, 0);
iwl3945_add_station(priv, priv->bssid, 0, 0);
iwl3945_sync_sta(priv, IWL_STA_ID,
- (priv->phymode == MODE_IEEE80211A)?
+ (priv->band == IEEE80211_BAND_5GHZ) ?
IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP,
CMD_ASYNC);
iwl3945_rate_scale_init(priv->hw, IWL_STA_ID);
@@ -6841,9 +6768,8 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
iwl3945_sequence_reset(priv);
-#ifdef CONFIG_IWL3945_QOS
iwl3945_activate_qos(priv, 0);
-#endif /* CONFIG_IWL3945_QOS */
+
/* we have just associated, don't start scan too early */
priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
mutex_unlock(&priv->mutex);
@@ -7020,7 +6946,7 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
}
IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
- ctl->tx_rate);
+ ctl->tx_rate->bitrate);
if (iwl3945_tx_skb(priv, skb, ctl))
dev_kfree_skb_any(skb);
@@ -7079,7 +7005,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
int ret = 0;
mutex_lock(&priv->mutex);
- IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel);
+ IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
@@ -7099,19 +7025,20 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
spin_lock_irqsave(&priv->lock, flags);
- ch_info = iwl3945_get_channel_info(priv, conf->phymode, conf->channel);
+ ch_info = iwl3945_get_channel_info(priv, conf->channel->band,
+ conf->channel->hw_value);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n",
- conf->channel, conf->phymode);
+ conf->channel->hw_value, conf->channel->band);
IWL_DEBUG_MAC80211("leave - invalid channel\n");
spin_unlock_irqrestore(&priv->lock, flags);
ret = -EINVAL;
goto out;
}
- iwl3945_set_rxon_channel(priv, conf->phymode, conf->channel);
+ iwl3945_set_rxon_channel(priv, conf->channel->band, conf->channel->hw_value);
- iwl3945_set_flags_for_phymode(priv, conf->phymode);
+ iwl3945_set_flags_for_phymode(priv, conf->channel->band);
/* The list of supported rates and rate mask can be different
* for each phymode; since the phymode may have changed, reset
@@ -7487,10 +7414,8 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, int queue,
const struct ieee80211_tx_queue_params *params)
{
struct iwl3945_priv *priv = hw->priv;
-#ifdef CONFIG_IWL3945_QOS
unsigned long flags;
int q;
-#endif /* CONFIG_IWL3945_QOS */
IWL_DEBUG_MAC80211("enter\n");
@@ -7504,7 +7429,6 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, int queue,
return 0;
}
-#ifdef CONFIG_IWL3945_QOS
if (!priv->qos_data.qos_enable) {
priv->qos_data.qos_active = 0;
IWL_DEBUG_MAC80211("leave - qos not enabled\n");
@@ -7518,7 +7442,7 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, int queue,
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->burst_time * 100));
+ cpu_to_le16((params->txop * 32));
priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
priv->qos_data.qos_active = 1;
@@ -7533,8 +7457,6 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, int queue,
mutex_unlock(&priv->mutex);
-#endif /*CONFIG_IWL3945_QOS */
-
IWL_DEBUG_MAC80211("leave\n");
return 0;
}
@@ -7599,9 +7521,8 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw)
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211("enter\n");
-#ifdef CONFIG_IWL3945_QOS
iwl3945_reset_qos(priv);
-#endif
+
cancel_delayed_work(&priv->post_associate);
spin_lock_irqsave(&priv->lock, flags);
@@ -7689,9 +7610,7 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
IWL_DEBUG_MAC80211("leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
-#ifdef CONFIG_IWL3945_QOS
iwl3945_reset_qos(priv);
-#endif
queue_work(priv->workqueue, &priv->post_associate.work);
@@ -7892,65 +7811,6 @@ static ssize_t store_filter_flags(struct device *d,
static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
store_filter_flags);
-static ssize_t show_tune(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data;
-
- return sprintf(buf, "0x%04X\n",
- (priv->phymode << 8) |
- le16_to_cpu(priv->active_rxon.channel));
-}
-
-static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, u8 phymode);
-
-static ssize_t store_tune(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data;
- char *p = (char *)buf;
- u16 tune = simple_strtoul(p, &p, 0);
- u8 phymode = (tune >> 8) & 0xff;
- u16 channel = tune & 0xff;
-
- IWL_DEBUG_INFO("Tune request to:%d channel:%d\n", phymode, channel);
-
- mutex_lock(&priv->mutex);
- if ((le16_to_cpu(priv->staging_rxon.channel) != channel) ||
- (priv->phymode != phymode)) {
- const struct iwl3945_channel_info *ch_info;
-
- ch_info = iwl3945_get_channel_info(priv, phymode, channel);
- if (!ch_info) {
- IWL_WARNING("Requested invalid phymode/channel "
- "combination: %d %d\n", phymode, channel);
- mutex_unlock(&priv->mutex);
- return -EINVAL;
- }
-
- /* Cancel any currently running scans... */
- if (iwl3945_scan_cancel_timeout(priv, 100))
- IWL_WARNING("Could not cancel scan.\n");
- else {
- IWL_DEBUG_INFO("Committing phymode and "
- "rxon.channel = %d %d\n",
- phymode, channel);
-
- iwl3945_set_rxon_channel(priv, phymode, channel);
- iwl3945_set_flags_for_phymode(priv, phymode);
-
- iwl3945_set_rate(priv);
- iwl3945_commit_rxon(priv);
- }
- }
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(tune, S_IWUSR | S_IRUGO, show_tune, store_tune);
-
#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
static ssize_t show_measurement(struct device *d,
@@ -8165,73 +8025,8 @@ static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
static ssize_t show_channels(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct iwl3945_priv *priv = dev_get_drvdata(d);
- int len = 0, i;
- struct ieee80211_channel *channels = NULL;
- const struct ieee80211_hw_mode *hw_mode = NULL;
- int count = 0;
-
- if (!iwl3945_is_ready(priv))
- return -EAGAIN;
-
- hw_mode = iwl3945_get_hw_mode(priv, MODE_IEEE80211G);
- if (!hw_mode)
- hw_mode = iwl3945_get_hw_mode(priv, MODE_IEEE80211B);
- if (hw_mode) {
- channels = hw_mode->channels;
- count = hw_mode->num_channels;
- }
-
- len +=
- sprintf(&buf[len],
- "Displaying %d channels in 2.4GHz band "
- "(802.11bg):\n", count);
-
- for (i = 0; i < count; i++)
- len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
- channels[i].chan,
- channels[i].power_level,
- channels[i].
- flag & IEEE80211_CHAN_W_RADAR_DETECT ?
- " (IEEE 802.11h required)" : "",
- (!(channels[i].flag & IEEE80211_CHAN_W_IBSS)
- || (channels[i].
- flag &
- IEEE80211_CHAN_W_RADAR_DETECT)) ? "" :
- ", IBSS",
- channels[i].
- flag & IEEE80211_CHAN_W_ACTIVE_SCAN ?
- "active/passive" : "passive only");
-
- hw_mode = iwl3945_get_hw_mode(priv, MODE_IEEE80211A);
- if (hw_mode) {
- channels = hw_mode->channels;
- count = hw_mode->num_channels;
- } else {
- channels = NULL;
- count = 0;
- }
-
- len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band "
- "(802.11a):\n", count);
-
- for (i = 0; i < count; i++)
- len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
- channels[i].chan,
- channels[i].power_level,
- channels[i].
- flag & IEEE80211_CHAN_W_RADAR_DETECT ?
- " (IEEE 802.11h required)" : "",
- (!(channels[i].flag & IEEE80211_CHAN_W_IBSS)
- || (channels[i].
- flag &
- IEEE80211_CHAN_W_RADAR_DETECT)) ? "" :
- ", IBSS",
- channels[i].
- flag & IEEE80211_CHAN_W_ACTIVE_SCAN ?
- "active/passive" : "passive only");
-
- return len;
+ /* all this shit doesn't belong into sysfs anyway */
+ return 0;
}
static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
@@ -8411,7 +8206,6 @@ static struct attribute *iwl3945_sysfs_entries[] = {
&dev_attr_statistics.attr,
&dev_attr_status.attr,
&dev_attr_temperature.attr,
- &dev_attr_tune.attr,
&dev_attr_tx_power.attr,
NULL
@@ -8532,7 +8326,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->data_retry_limit = -1;
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
- priv->phymode = -1;
+ priv->band = IEEE80211_BAND_2GHZ;
err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (!err)
@@ -8604,7 +8398,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
goto out_iounmap;
}
-#ifdef CONFIG_IWL3945_QOS
if (iwl3945_param_qos_enable)
priv->qos_data.qos_enable = 1;
@@ -8612,9 +8405,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->qos_data.qos_active = 0;
priv->qos_data.qos_cap.val = 0;
-#endif /* CONFIG_IWL3945_QOS */
- iwl3945_set_rxon_channel(priv, MODE_IEEE80211G, 6);
+ iwl3945_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
iwl3945_setup_deferred_work(priv);
iwl3945_setup_rx_handlers(priv);
@@ -8665,7 +8457,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
IWL_ERROR("initializing geos failed: %d\n", err);
goto out_free_channel_map;
}
- iwl3945_reset_channel_flag(priv);
iwl3945_rate_control_register(priv->hw);
err = ieee80211_register_hw(priv->hw);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index a23d4798653b..20d012d4f37e 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -90,7 +90,7 @@ int iwl4965_param_amsdu_size_8K; /* def: enable 8K amsdu size */
#define VS
#endif
-#define IWLWIFI_VERSION "1.2.23k" VD VS
+#define IWLWIFI_VERSION "1.2.26k" VD VS
#define DRV_COPYRIGHT "Copyright(c) 2003-2007 Intel Corporation"
#define DRV_VERSION IWLWIFI_VERSION
@@ -115,16 +115,10 @@ __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr)
return NULL;
}
-static const struct ieee80211_hw_mode *iwl4965_get_hw_mode(
- struct iwl4965_priv *priv, int mode)
+static const struct ieee80211_supported_band *iwl4965_get_hw_mode(
+ struct iwl4965_priv *priv, enum ieee80211_band band)
{
- int i;
-
- for (i = 0; i < 3; i++)
- if (priv->modes[i].mode == mode)
- return &priv->modes[i];
-
- return NULL;
+ return priv->hw->wiphy->bands[band];
}
static int iwl4965_is_empty_essid(const char *essid, int essid_len)
@@ -205,7 +199,7 @@ static void iwl4965_print_hex_dump(int level, void *p, u32 len)
* See more detailed info in iwl-4965-hw.h.
***************************************************/
-static int iwl4965_queue_space(const struct iwl4965_queue *q)
+int iwl4965_queue_space(const struct iwl4965_queue *q)
{
int s = q->read_ptr - q->write_ptr;
@@ -937,28 +931,29 @@ static int iwl4965_rxon_add_station(struct iwl4965_priv *priv,
* NOTE: Does not commit to the hardware; it sets appropriate bit fields
* in the staging RXON flag structure based on the phymode
*/
-static int iwl4965_set_rxon_channel(struct iwl4965_priv *priv, u8 phymode,
+static int iwl4965_set_rxon_channel(struct iwl4965_priv *priv,
+ enum ieee80211_band band,
u16 channel)
{
- if (!iwl4965_get_channel_info(priv, phymode, channel)) {
+ if (!iwl4965_get_channel_info(priv, band, channel)) {
IWL_DEBUG_INFO("Could not set channel to %d [%d]\n",
- channel, phymode);
+ channel, band);
return -EINVAL;
}
if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
- (priv->phymode == phymode))
+ (priv->band == band))
return 0;
priv->staging_rxon.channel = cpu_to_le16(channel);
- if (phymode == MODE_IEEE80211A)
+ if (band == IEEE80211_BAND_5GHZ)
priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
else
priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
- priv->phymode = phymode;
+ priv->band = band;
- IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, phymode);
+ IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band);
return 0;
}
@@ -1898,24 +1893,20 @@ static u16 iwl4965_supported_rate_to_ie(u8 *ie, u16 supported_rate,
return ret_rates;
}
-#ifdef CONFIG_IWL4965_HT
-void static iwl4965_set_ht_capab(struct ieee80211_hw *hw,
- struct ieee80211_ht_cap *ht_cap,
- u8 use_current_config);
-#endif
-
/**
* iwl4965_fill_probe_req - fill in all required fields and IE for probe request
*/
static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv,
- struct ieee80211_mgmt *frame,
- int left, int is_direct)
+ enum ieee80211_band band,
+ struct ieee80211_mgmt *frame,
+ int left, int is_direct)
{
int len = 0;
u8 *pos = NULL;
u16 active_rates, ret_rates, cck_rates, active_rate_basic;
#ifdef CONFIG_IWL4965_HT
- struct ieee80211_hw_mode *mode;
+ const struct ieee80211_supported_band *sband =
+ iwl4965_get_hw_mode(priv, band);
#endif /* CONFIG_IWL4965_HT */
/* Make sure there is enough space for the probe request,
@@ -2000,13 +1991,18 @@ static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv,
len += 2 + *pos;
#ifdef CONFIG_IWL4965_HT
- mode = priv->hw->conf.mode;
- if (mode->ht_info.ht_supported) {
+ if (sband && sband->ht_info.ht_supported) {
+ struct ieee80211_ht_cap *ht_cap;
pos += (*pos) + 1;
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
- iwl4965_set_ht_capab(priv->hw,
- (struct ieee80211_ht_cap *)pos, 0);
+ ht_cap = (struct ieee80211_ht_cap *)pos;
+ ht_cap->cap_info = cpu_to_le16(sband->ht_info.cap);
+ memcpy(ht_cap->supp_mcs_set, sband->ht_info.supp_mcs_set, 16);
+ ht_cap->ampdu_params_info =(sband->ht_info.ampdu_factor &
+ IEEE80211_HT_CAP_AMPDU_FACTOR) |
+ ((sband->ht_info.ampdu_density << 2) &
+ IEEE80211_HT_CAP_AMPDU_DENSITY);
len += 2 + sizeof(struct ieee80211_ht_cap);
}
#endif /*CONFIG_IWL4965_HT */
@@ -2018,7 +2014,6 @@ static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv,
/*
* QoS support
*/
-#ifdef CONFIG_IWL4965_QOS
static int iwl4965_send_qos_params_command(struct iwl4965_priv *priv,
struct iwl4965_qosparam_cmd *qos)
{
@@ -2152,7 +2147,6 @@ static void iwl4965_activate_qos(struct iwl4965_priv *priv, u8 force)
}
}
-#endif /* CONFIG_IWL4965_QOS */
/*
* Power management (not Tx power!) functions
*/
@@ -2571,9 +2565,10 @@ static int iwl4965_set_rxon_hwcrypto(struct iwl4965_priv *priv, int hw_decrypt)
return 0;
}
-static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv, u8 phymode)
+static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv,
+ enum ieee80211_band band)
{
- if (phymode == MODE_IEEE80211A) {
+ if (band == IEEE80211_BAND_5GHZ) {
priv->staging_rxon.flags &=
~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
| RXON_FLG_CCK_MSK);
@@ -2636,7 +2631,7 @@ static void iwl4965_connection_init_rx_config(struct iwl4965_priv *priv)
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
- ch_info = iwl4965_get_channel_info(priv, priv->phymode,
+ ch_info = iwl4965_get_channel_info(priv, priv->band,
le16_to_cpu(priv->staging_rxon.channel));
if (!ch_info)
@@ -2651,12 +2646,9 @@ static void iwl4965_connection_init_rx_config(struct iwl4965_priv *priv)
ch_info = &priv->channel_info[0];
priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
- if (is_channel_a_band(ch_info))
- priv->phymode = MODE_IEEE80211A;
- else
- priv->phymode = MODE_IEEE80211G;
+ priv->band = ch_info->band;
- iwl4965_set_flags_for_phymode(priv, priv->phymode);
+ iwl4965_set_flags_for_phymode(priv, priv->band);
priv->staging_rxon.ofdm_basic_rates =
(IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
@@ -2678,7 +2670,7 @@ static int iwl4965_set_mode(struct iwl4965_priv *priv, int mode)
const struct iwl4965_channel_info *ch_info;
ch_info = iwl4965_get_channel_info(priv,
- priv->phymode,
+ priv->band,
le16_to_cpu(priv->staging_rxon.channel));
if (!ch_info || !is_channel_ibss(ch_info)) {
@@ -2918,7 +2910,7 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv,
goto drop_unlock;
}
- if ((ctl->tx_rate & 0xFF) == IWL_INVALID_RATE) {
+ if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) {
IWL_ERROR("ERROR: No TX rate available.\n");
goto drop_unlock;
}
@@ -2972,11 +2964,10 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv,
__constant_cpu_to_le16(IEEE80211_SCTL_FRAG));
seq_number += 0x10;
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
/* aggregation is on for this <sta,tid> */
- if (ctl->flags & IEEE80211_TXCTL_HT_MPDU_AGG)
+ if (ctl->flags & IEEE80211_TXCTL_AMPDU)
txq_id = priv->stations[sta_id].tid[tid].agg.txq_id;
-#endif /* CONFIG_IWL4965_HT_AGG */
+ priv->stations[sta_id].tid[tid].tfds_in_queue++;
#endif /* CONFIG_IWL4965_HT */
}
@@ -3076,14 +3067,6 @@ static int iwl4965_tx_skb(struct iwl4965_priv *priv,
out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys);
out_cmd->cmd.tx.dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys);
-#ifdef CONFIG_IWL4965_HT_AGG
-#ifdef CONFIG_IWL4965_HT
- /* TODO: move this functionality to rate scaling */
- iwl4965_tl_get_stats(priv, hdr);
-#endif /* CONFIG_IWL4965_HT_AGG */
-#endif /*CONFIG_IWL4965_HT */
-
-
if (!ieee80211_get_morefrag(hdr)) {
txq->need_update = 1;
if (qc) {
@@ -3134,11 +3117,11 @@ drop:
static void iwl4965_set_rate(struct iwl4965_priv *priv)
{
- const struct ieee80211_hw_mode *hw = NULL;
+ const struct ieee80211_supported_band *hw = NULL;
struct ieee80211_rate *rate;
int i;
- hw = iwl4965_get_hw_mode(priv, priv->phymode);
+ hw = iwl4965_get_hw_mode(priv, priv->band);
if (!hw) {
IWL_ERROR("Failed to set rate: unable to get hw mode\n");
return;
@@ -3147,24 +3130,10 @@ static void iwl4965_set_rate(struct iwl4965_priv *priv)
priv->active_rate = 0;
priv->active_rate_basic = 0;
- IWL_DEBUG_RATE("Setting rates for 802.11%c\n",
- hw->mode == MODE_IEEE80211A ?
- 'a' : ((hw->mode == MODE_IEEE80211B) ? 'b' : 'g'));
-
- for (i = 0; i < hw->num_rates; i++) {
- rate = &(hw->rates[i]);
- if ((rate->val < IWL_RATE_COUNT) &&
- (rate->flags & IEEE80211_RATE_SUPPORTED)) {
- IWL_DEBUG_RATE("Adding rate index %d (plcp %d)%s\n",
- rate->val, iwl4965_rates[rate->val].plcp,
- (rate->flags & IEEE80211_RATE_BASIC) ?
- "*" : "");
- priv->active_rate |= (1 << rate->val);
- if (rate->flags & IEEE80211_RATE_BASIC)
- priv->active_rate_basic |= (1 << rate->val);
- } else
- IWL_DEBUG_RATE("Not adding rate %d (plcp %d)\n",
- rate->val, iwl4965_rates[rate->val].plcp);
+ for (i = 0; i < hw->n_bitrates; i++) {
+ rate = &(hw->bitrates[i]);
+ if (rate->hw_value < IWL_RATE_COUNT)
+ priv->active_rate |= (1 << rate->hw_value);
}
IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
@@ -3528,10 +3497,10 @@ int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index)
nfreed++;
}
- if (iwl4965_queue_space(q) > q->low_mark && (txq_id >= 0) &&
+/* if (iwl4965_queue_space(q) > q->low_mark && (txq_id >= 0) &&
(txq_id != IWL_CMD_QUEUE_NUM) &&
priv->mac80211_registered)
- ieee80211_wake_queue(priv->hw, txq_id);
+ ieee80211_wake_queue(priv->hw, txq_id); */
return nfreed;
@@ -3550,7 +3519,6 @@ static int iwl4965_is_tx_success(u32 status)
*
******************************************************************************/
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
static inline int iwl4965_get_ra_sta_id(struct iwl4965_priv *priv,
struct ieee80211_hdr *hdr)
@@ -3585,11 +3553,11 @@ static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
*/
static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
struct iwl4965_ht_agg *agg,
- struct iwl4965_tx_resp *tx_resp,
+ struct iwl4965_tx_resp_agg *tx_resp,
u16 start_idx)
{
- u32 status;
- __le32 *frame_status = &tx_resp->status;
+ u16 status;
+ struct agg_tx_status *frame_status = &tx_resp->status;
struct ieee80211_tx_status *tx_status = NULL;
struct ieee80211_hdr *hdr = NULL;
int i, sh;
@@ -3602,30 +3570,30 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
agg->frame_count = tx_resp->frame_count;
agg->start_idx = start_idx;
agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
- agg->bitmap0 = agg->bitmap1 = 0;
+ agg->bitmap = 0;
/* # frames attempted by Tx command */
if (agg->frame_count == 1) {
/* Only one frame was attempted; no block-ack will arrive */
- struct iwl4965_tx_queue *txq ;
- status = le32_to_cpu(frame_status[0]);
+ status = le16_to_cpu(frame_status[0].status);
+ seq = le16_to_cpu(frame_status[0].sequence);
+ idx = SEQ_TO_INDEX(seq);
+ txq_id = SEQ_TO_QUEUE(seq);
- txq_id = agg->txq_id;
- txq = &priv->txq[txq_id];
/* FIXME: code repetition */
- IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d \n",
- agg->frame_count, agg->start_idx);
+ IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
+ agg->frame_count, agg->start_idx, idx);
- tx_status = &(priv->txq[txq_id].txb[txq->q.read_ptr].status);
+ tx_status = &(priv->txq[txq_id].txb[idx].status);
tx_status->retry_count = tx_resp->failure_frame;
tx_status->queue_number = status & 0xff;
- tx_status->queue_length = tx_resp->bt_kill_count;
- tx_status->queue_length |= tx_resp->failure_rts;
-
+ tx_status->queue_length = tx_resp->failure_rts;
+ tx_status->control.flags &= ~IEEE80211_TXCTL_AMPDU;
tx_status->flags = iwl4965_is_tx_success(status)?
IEEE80211_TX_STATUS_ACK : 0;
+ /* FIXME Wrong Rate
tx_status->control.tx_rate =
- iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags);
+ iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags); */
/* FIXME: code repetition end */
IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n",
@@ -3642,8 +3610,8 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
/* Construct bit-map of pending frames within Tx window */
for (i = 0; i < agg->frame_count; i++) {
u16 sc;
- status = le32_to_cpu(frame_status[i]);
- seq = status >> 16;
+ status = le16_to_cpu(frame_status[i].status);
+ seq = le16_to_cpu(frame_status[i].sequence);
idx = SEQ_TO_INDEX(seq);
txq_id = SEQ_TO_QUEUE(seq);
@@ -3687,13 +3655,12 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
start, (u32)(bitmap & 0xFFFFFFFF));
}
- agg->bitmap0 = bitmap & 0xFFFFFFFF;
- agg->bitmap1 = bitmap >> 32;
+ agg->bitmap = bitmap;
agg->start_idx = start;
agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
- IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%x\n",
+ IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n",
agg->frame_count, agg->start_idx,
- agg->bitmap0);
+ agg->bitmap);
if (bitmap)
agg->wait_for_ba = 1;
@@ -3701,7 +3668,6 @@ static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv,
return 0;
}
#endif
-#endif
/**
* iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
@@ -3718,9 +3684,9 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le32_to_cpu(tx_resp->status);
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
- int tid, sta_id;
-#endif
+ int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
+ struct ieee80211_hdr *hdr;
+ __le16 *qc;
#endif
if ((index >= txq->q.n_bd) || (x2_queue_used(&txq->q, index) == 0)) {
@@ -3732,44 +3698,51 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
}
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
+ hdr = iwl4965_tx_queue_get_hdr(priv, txq_id, index);
+ qc = ieee80211_get_qos_ctrl(hdr);
+
+ if (qc)
+ tid = le16_to_cpu(*qc) & 0xf;
+
+ sta_id = iwl4965_get_ra_sta_id(priv, hdr);
+ if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) {
+ IWL_ERROR("Station not known\n");
+ return;
+ }
+
if (txq->sched_retry) {
const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp);
- struct ieee80211_hdr *hdr =
- iwl4965_tx_queue_get_hdr(priv, txq_id, index);
struct iwl4965_ht_agg *agg = NULL;
- __le16 *qc = ieee80211_get_qos_ctrl(hdr);
-
- if (qc == NULL) {
- IWL_ERROR("BUG_ON qc is null!!!!\n");
- return;
- }
-
- tid = le16_to_cpu(*qc) & 0xf;
- sta_id = iwl4965_get_ra_sta_id(priv, hdr);
- if (unlikely(sta_id == IWL_INVALID_STATION)) {
- IWL_ERROR("Station not known for\n");
+ if (!qc)
return;
- }
agg = &priv->stations[sta_id].tid[tid].agg;
- iwl4965_tx_status_reply_tx(priv, agg, tx_resp, index);
+ iwl4965_tx_status_reply_tx(priv, agg,
+ (struct iwl4965_tx_resp_agg *)tx_resp, index);
if ((tx_resp->frame_count == 1) &&
!iwl4965_is_tx_success(status)) {
/* TODO: send BAR */
}
- if ((txq->q.read_ptr != (scd_ssn & 0xff))) {
+ if (txq->q.read_ptr != (scd_ssn & 0xff)) {
+ int freed;
index = iwl4965_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn "
"%d index %d\n", scd_ssn , index);
- iwl4965_tx_queue_reclaim(priv, txq_id, index);
+ freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
+ priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+
+ if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
+ txq_id >= 0 && priv->mac80211_registered &&
+ agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)
+ ieee80211_wake_queue(priv->hw, txq_id);
+
+ iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
}
} else {
-#endif /* CONFIG_IWL4965_HT_AGG */
#endif /* CONFIG_IWL4965_HT */
tx_status = &(txq->txb[txq->q.read_ptr].status);
@@ -3781,21 +3754,27 @@ static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv,
tx_status->flags =
iwl4965_is_tx_success(status) ? IEEE80211_TX_STATUS_ACK : 0;
- tx_status->control.tx_rate =
- iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags);
-
IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
"retries %d\n", txq_id, iwl4965_get_tx_fail_reason(status),
status, le32_to_cpu(tx_resp->rate_n_flags),
tx_resp->failure_frame);
IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
- if (index != -1)
- iwl4965_tx_queue_reclaim(priv, txq_id, index);
+ if (index != -1) {
+ int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
+#ifdef CONFIG_IWL4965_HT
+ if (tid != MAX_TID_COUNT)
+ priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+ if (iwl4965_queue_space(&txq->q) > txq->q.low_mark &&
+ (txq_id >= 0) &&
+ priv->mac80211_registered)
+ ieee80211_wake_queue(priv->hw, txq_id);
+ if (tid != MAX_TID_COUNT)
+ iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
+#endif
+ }
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
}
-#endif /* CONFIG_IWL4965_HT_AGG */
#endif /* CONFIG_IWL4965_HT */
if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
@@ -5170,7 +5149,7 @@ static void iwl4965_irq_tasklet(struct iwl4965_priv *priv)
/* Queue restart only if RF_KILL switch was set to "kill"
* when we loaded driver, and is now set to "enable".
* After we're Alive, RF_KILL gets handled by
- * iwl_rx_card_state_notif() */
+ * iwl4965_rx_card_state_notif() */
if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) {
clear_bit(STATUS_RF_KILL_HW, &priv->status);
queue_work(priv->workqueue, &priv->restart);
@@ -5416,24 +5395,23 @@ static void iwl4965_init_band_reference(const struct iwl4965_priv *priv,
* Based on band and channel number.
*/
const struct iwl4965_channel_info *iwl4965_get_channel_info(const struct iwl4965_priv *priv,
- int phymode, u16 channel)
+ enum ieee80211_band band, u16 channel)
{
int i;
- switch (phymode) {
- case MODE_IEEE80211A:
+ switch (band) {
+ case IEEE80211_BAND_5GHZ:
for (i = 14; i < priv->channel_count; i++) {
if (priv->channel_info[i].channel == channel)
return &priv->channel_info[i];
}
break;
-
- case MODE_IEEE80211B:
- case MODE_IEEE80211G:
+ case IEEE80211_BAND_2GHZ:
if (channel >= 1 && channel <= 14)
return &priv->channel_info[channel - 1];
break;
-
+ default:
+ BUG();
}
return NULL;
@@ -5496,8 +5474,8 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
/* Loop through each band adding each of the channels */
for (ch = 0; ch < eeprom_ch_count; ch++) {
ch_info->channel = eeprom_ch_index[ch];
- ch_info->phymode = (band == 1) ? MODE_IEEE80211B :
- MODE_IEEE80211A;
+ ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ :
+ IEEE80211_BAND_5GHZ;
/* permanently store EEPROM's channel regulatory flags
* and max power in channel info database. */
@@ -5556,14 +5534,14 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
/* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */
for (band = 6; band <= 7; band++) {
- int phymode;
+ enum ieee80211_band ieeeband;
u8 fat_extension_chan;
iwl4965_init_band_reference(priv, band, &eeprom_ch_count,
&eeprom_ch_info, &eeprom_ch_index);
/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
- phymode = (band == 6) ? MODE_IEEE80211B : MODE_IEEE80211A;
+ ieeeband = (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
/* Loop through each band adding each of the channels */
for (ch = 0; ch < eeprom_ch_count; ch++) {
@@ -5577,13 +5555,13 @@ static int iwl4965_init_channel_map(struct iwl4965_priv *priv)
fat_extension_chan = HT_IE_EXT_CHANNEL_ABOVE;
/* Set up driver's info for lower half */
- iwl4965_set_fat_chan_info(priv, phymode,
+ iwl4965_set_fat_chan_info(priv, ieeeband,
eeprom_ch_index[ch],
&(eeprom_ch_info[ch]),
fat_extension_chan);
/* Set up driver's info for upper half */
- iwl4965_set_fat_chan_info(priv, phymode,
+ iwl4965_set_fat_chan_info(priv, ieeeband,
(eeprom_ch_index[ch] + 4),
&(eeprom_ch_info[ch]),
HT_IE_EXT_CHANNEL_BELOW);
@@ -5625,18 +5603,20 @@ static void iwl4965_free_channel_map(struct iwl4965_priv *priv)
#define IWL_PASSIVE_DWELL_BASE (100)
#define IWL_CHANNEL_TUNE_TIME 5
-static inline u16 iwl4965_get_active_dwell_time(struct iwl4965_priv *priv, int phymode)
+static inline u16 iwl4965_get_active_dwell_time(struct iwl4965_priv *priv,
+ enum ieee80211_band band)
{
- if (phymode == MODE_IEEE80211A)
+ if (band == IEEE80211_BAND_5GHZ)
return IWL_ACTIVE_DWELL_TIME_52;
else
return IWL_ACTIVE_DWELL_TIME_24;
}
-static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv, int phymode)
+static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv,
+ enum ieee80211_band band)
{
- u16 active = iwl4965_get_active_dwell_time(priv, phymode);
- u16 passive = (phymode != MODE_IEEE80211A) ?
+ u16 active = iwl4965_get_active_dwell_time(priv, band);
+ u16 passive = (band != IEEE80211_BAND_5GHZ) ?
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
@@ -5656,28 +5636,29 @@ static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv, int phymode
return passive;
}
-static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
+static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv,
+ enum ieee80211_band band,
u8 is_active, u8 direct_mask,
struct iwl4965_scan_channel *scan_ch)
{
const struct ieee80211_channel *channels = NULL;
- const struct ieee80211_hw_mode *hw_mode;
+ const struct ieee80211_supported_band *sband;
const struct iwl4965_channel_info *ch_info;
u16 passive_dwell = 0;
u16 active_dwell = 0;
int added, i;
- hw_mode = iwl4965_get_hw_mode(priv, phymode);
- if (!hw_mode)
+ sband = iwl4965_get_hw_mode(priv, band);
+ if (!sband)
return 0;
- channels = hw_mode->channels;
+ channels = sband->channels;
- active_dwell = iwl4965_get_active_dwell_time(priv, phymode);
- passive_dwell = iwl4965_get_passive_dwell_time(priv, phymode);
+ active_dwell = iwl4965_get_active_dwell_time(priv, band);
+ passive_dwell = iwl4965_get_passive_dwell_time(priv, band);
- for (i = 0, added = 0; i < hw_mode->num_channels; i++) {
- if (channels[i].chan ==
+ for (i = 0, added = 0; i < sband->n_channels; i++) {
+ if (ieee80211_frequency_to_channel(channels[i].center_freq) ==
le16_to_cpu(priv->active_rxon.channel)) {
if (iwl4965_is_associated(priv)) {
IWL_DEBUG_SCAN
@@ -5688,9 +5669,9 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
} else if (priv->only_active_channel)
continue;
- scan_ch->channel = channels[i].chan;
+ scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq);
- ch_info = iwl4965_get_channel_info(priv, phymode,
+ ch_info = iwl4965_get_channel_info(priv, band,
scan_ch->channel);
if (!is_channel_valid(ch_info)) {
IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n",
@@ -5699,7 +5680,7 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
}
if (!is_active || is_channel_passive(ch_info) ||
- !(channels[i].flag & IEEE80211_CHAN_W_ACTIVE_SCAN))
+ (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN))
scan_ch->type = 0; /* passive */
else
scan_ch->type = 1; /* active */
@@ -5718,7 +5699,7 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
/* scan_pwr_info->tpc.dsp_atten; */
/*scan_pwr_info->tpc.tx_gain; */
- if (phymode == MODE_IEEE80211A)
+ if (band == IEEE80211_BAND_5GHZ)
scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3;
else {
scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3));
@@ -5742,41 +5723,23 @@ static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode,
return added;
}
-static void iwl4965_reset_channel_flag(struct iwl4965_priv *priv)
-{
- int i, j;
- for (i = 0; i < 3; i++) {
- struct ieee80211_hw_mode *hw_mode = (void *)&priv->modes[i];
- for (j = 0; j < hw_mode->num_channels; j++)
- hw_mode->channels[j].flag = hw_mode->channels[j].val;
- }
-}
-
static void iwl4965_init_hw_rates(struct iwl4965_priv *priv,
struct ieee80211_rate *rates)
{
int i;
for (i = 0; i < IWL_RATE_COUNT; i++) {
- rates[i].rate = iwl4965_rates[i].ieee * 5;
- rates[i].val = i; /* Rate scaling will work on indexes */
- rates[i].val2 = i;
- rates[i].flags = IEEE80211_RATE_SUPPORTED;
- /* Only OFDM have the bits-per-symbol set */
- if ((i <= IWL_LAST_OFDM_RATE) && (i >= IWL_FIRST_OFDM_RATE))
- rates[i].flags |= IEEE80211_RATE_OFDM;
- else {
+ rates[i].bitrate = iwl4965_rates[i].ieee * 5;
+ rates[i].hw_value = i; /* Rate scaling will work on indexes */
+ rates[i].hw_value_short = i;
+ rates[i].flags = 0;
+ if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) {
/*
- * If CCK 1M then set rate flag to CCK else CCK_2
- * which is CCK | PREAMBLE2
+ * If CCK != 1M then set short preamble rate flag.
*/
rates[i].flags |= (iwl4965_rates[i].plcp == 10) ?
- IEEE80211_RATE_CCK : IEEE80211_RATE_CCK_2;
+ 0 : IEEE80211_RATE_SHORT_PREAMBLE;
}
-
- /* Set up which ones are basic rates... */
- if (IWL_BASIC_RATES_MASK & (1 << i))
- rates[i].flags |= IEEE80211_RATE_BASIC;
}
}
@@ -5786,74 +5749,45 @@ static void iwl4965_init_hw_rates(struct iwl4965_priv *priv,
static int iwl4965_init_geos(struct iwl4965_priv *priv)
{
struct iwl4965_channel_info *ch;
- struct ieee80211_hw_mode *modes;
+ struct ieee80211_supported_band *band;
struct ieee80211_channel *channels;
struct ieee80211_channel *geo_ch;
struct ieee80211_rate *rates;
int i = 0;
- enum {
- A = 0,
- B = 1,
- G = 2,
- };
- int mode_count = 3;
- if (priv->modes) {
+ if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
+ priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
IWL_DEBUG_INFO("Geography modes already initialized.\n");
set_bit(STATUS_GEO_CONFIGURED, &priv->status);
return 0;
}
- modes = kzalloc(sizeof(struct ieee80211_hw_mode) * mode_count,
- GFP_KERNEL);
- if (!modes)
- return -ENOMEM;
-
channels = kzalloc(sizeof(struct ieee80211_channel) *
priv->channel_count, GFP_KERNEL);
- if (!channels) {
- kfree(modes);
+ if (!channels)
return -ENOMEM;
- }
rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_MAX_RATES + 1)),
GFP_KERNEL);
if (!rates) {
- kfree(modes);
kfree(channels);
return -ENOMEM;
}
- /* 0 = 802.11a
- * 1 = 802.11b
- * 2 = 802.11g
- */
-
/* 5.2GHz channels start after the 2.4GHz channels */
- modes[A].mode = MODE_IEEE80211A;
- modes[A].channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)];
- modes[A].rates = rates;
- modes[A].num_rates = 8; /* just OFDM */
- modes[A].rates = &rates[4];
- modes[A].num_channels = 0;
-#ifdef CONFIG_IWL4965_HT
- iwl4965_init_ht_hw_capab(&modes[A].ht_info, MODE_IEEE80211A);
-#endif
+ band = &priv->bands[IEEE80211_BAND_5GHZ];
+ band->channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)];
+ band->bitrates = &rates[4];
+ band->n_bitrates = 8; /* just OFDM */
- modes[B].mode = MODE_IEEE80211B;
- modes[B].channels = channels;
- modes[B].rates = rates;
- modes[B].num_rates = 4; /* just CCK */
- modes[B].num_channels = 0;
-
- modes[G].mode = MODE_IEEE80211G;
- modes[G].channels = channels;
- modes[G].rates = rates;
- modes[G].num_rates = 12; /* OFDM & CCK */
- modes[G].num_channels = 0;
-#ifdef CONFIG_IWL4965_HT
- iwl4965_init_ht_hw_capab(&modes[G].ht_info, MODE_IEEE80211G);
-#endif
+ iwl4965_init_ht_hw_capab(&band->ht_info, IEEE80211_BAND_5GHZ);
+
+ band = &priv->bands[IEEE80211_BAND_2GHZ];
+ band->channels = channels;
+ band->bitrates = rates;
+ band->n_bitrates = 12; /* OFDM & CCK */
+
+ iwl4965_init_ht_hw_capab(&band->ht_info, IEEE80211_BAND_2GHZ);
priv->ieee_channels = channels;
priv->ieee_rates = rates;
@@ -5872,37 +5806,33 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
}
if (is_channel_a_band(ch)) {
- geo_ch = &modes[A].channels[modes[A].num_channels++];
- } else {
- geo_ch = &modes[B].channels[modes[B].num_channels++];
- modes[G].num_channels++;
- }
+ geo_ch = &priv->bands[IEEE80211_BAND_5GHZ].channels[priv->bands[IEEE80211_BAND_5GHZ].n_channels++];
+ } else
+ geo_ch = &priv->bands[IEEE80211_BAND_2GHZ].channels[priv->bands[IEEE80211_BAND_2GHZ].n_channels++];
- geo_ch->freq = ieee80211chan2mhz(ch->channel);
- geo_ch->chan = ch->channel;
- geo_ch->power_level = ch->max_power_avg;
- geo_ch->antenna_max = 0xff;
+ geo_ch->center_freq = ieee80211chan2mhz(ch->channel);
+ geo_ch->max_power = ch->max_power_avg;
+ geo_ch->max_antenna_gain = 0xff;
+ geo_ch->hw_value = ch->channel;
if (is_channel_valid(ch)) {
- geo_ch->flag = IEEE80211_CHAN_W_SCAN;
- if (ch->flags & EEPROM_CHANNEL_IBSS)
- geo_ch->flag |= IEEE80211_CHAN_W_IBSS;
+ if (!(ch->flags & EEPROM_CHANNEL_IBSS))
+ geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
- if (ch->flags & EEPROM_CHANNEL_ACTIVE)
- geo_ch->flag |= IEEE80211_CHAN_W_ACTIVE_SCAN;
+ if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
+ geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
if (ch->flags & EEPROM_CHANNEL_RADAR)
- geo_ch->flag |= IEEE80211_CHAN_W_RADAR_DETECT;
+ geo_ch->flags |= IEEE80211_CHAN_RADAR;
if (ch->max_power_avg > priv->max_channel_txpower_limit)
priv->max_channel_txpower_limit =
ch->max_power_avg;
- }
-
- geo_ch->val = geo_ch->flag;
+ } else
+ geo_ch->flags |= IEEE80211_CHAN_DISABLED;
}
- if ((modes[A].num_channels == 0) && priv->is_abg) {
+ if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->is_abg) {
printk(KERN_INFO DRV_NAME
": Incorrectly detected BG card as ABG. Please send "
"your PCI ID 0x%04X:0x%04X to maintainer.\n",
@@ -5912,24 +5842,12 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
printk(KERN_INFO DRV_NAME
": Tunable channels: %d 802.11bg, %d 802.11a channels\n",
- modes[G].num_channels, modes[A].num_channels);
-
- /*
- * NOTE: We register these in preference of order -- the
- * stack doesn't currently (as of 7.0.6 / Apr 24 '07) pick
- * a phymode based on rates or AP capabilities but seems to
- * configure it purely on if the channel being configured
- * is supported by a mode -- and the first match is taken
- */
+ priv->bands[IEEE80211_BAND_2GHZ].n_channels,
+ priv->bands[IEEE80211_BAND_5GHZ].n_channels);
- if (modes[G].num_channels)
- ieee80211_register_hwmode(priv->hw, &modes[G]);
- if (modes[B].num_channels)
- ieee80211_register_hwmode(priv->hw, &modes[B]);
- if (modes[A].num_channels)
- ieee80211_register_hwmode(priv->hw, &modes[A]);
+ priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ];
+ priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ];
- priv->modes = modes;
set_bit(STATUS_GEO_CONFIGURED, &priv->status);
return 0;
@@ -5940,7 +5858,6 @@ static int iwl4965_init_geos(struct iwl4965_priv *priv)
*/
static void iwl4965_free_geos(struct iwl4965_priv *priv)
{
- kfree(priv->modes);
kfree(priv->ieee_channels);
kfree(priv->ieee_rates);
clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
@@ -6941,8 +6858,9 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
int rc = 0;
struct iwl4965_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
+ u16 cmd_len;
+ enum ieee80211_band band;
u8 direct_mask;
- int phymode;
conf = ieee80211_get_hw_conf(priv->hw);
@@ -7051,18 +6969,10 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
} else
direct_mask = 0;
- /* 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.len = cpu_to_le16(
- iwl4965_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data,
- IWL_MAX_SCAN_SIZE - sizeof(*scan), 0));
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id;
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
- /* flags + rate selection */
-
- scan->tx_cmd.tx_flags |= cpu_to_le32(0x200);
switch (priv->scan_bands) {
case 2:
@@ -7072,7 +6982,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
RATE_MCS_ANT_B_MSK|RATE_MCS_CCK_MSK);
scan->good_CRC_th = 0;
- phymode = MODE_IEEE80211G;
+ band = IEEE80211_BAND_2GHZ;
break;
case 1:
@@ -7080,7 +6990,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
iwl4965_hw_set_rate_n_flags(IWL_RATE_6M_PLCP,
RATE_MCS_ANT_B_MSK);
scan->good_CRC_th = IWL_GOOD_CRC_TH;
- phymode = MODE_IEEE80211A;
+ band = IEEE80211_BAND_5GHZ;
break;
default:
@@ -7088,6 +6998,13 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
goto done;
}
+ /* We don't build a direct scan probe request; the uCode will do
+ * that based on the direct_mask added to each channel entry */
+ cmd_len = iwl4965_fill_probe_req(priv, band,
+ (struct ieee80211_mgmt *)scan->data,
+ IWL_MAX_SCAN_SIZE - sizeof(*scan), 0);
+
+ scan->tx_cmd.len = cpu_to_le16(cmd_len);
/* select Rx chains */
/* Force use of chains B and C (0x6) for scan Rx.
@@ -7110,7 +7027,7 @@ static void iwl4965_bg_request_scan(struct work_struct *data)
scan->channel_count =
iwl4965_get_channels_for_scan(
- priv, phymode, 1, /* active */
+ priv, band, 1, /* active */
direct_mask,
(void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
@@ -7281,9 +7198,8 @@ static void iwl4965_bg_post_associate(struct work_struct *data)
if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
priv->assoc_station_added = 1;
-#ifdef CONFIG_IWL4965_QOS
iwl4965_activate_qos(priv, 0);
-#endif /* CONFIG_IWL4965_QOS */
+
/* we have just associated, don't start scan too early */
priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
mutex_unlock(&priv->mutex);
@@ -7460,7 +7376,7 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
}
IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
- ctl->tx_rate);
+ ctl->tx_rate->bitrate);
if (iwl4965_tx_skb(priv, skb, ctl))
dev_kfree_skb_any(skb);
@@ -7519,7 +7435,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
int ret = 0;
mutex_lock(&priv->mutex);
- IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel);
+ IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
@@ -7539,10 +7455,9 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
spin_lock_irqsave(&priv->lock, flags);
- ch_info = iwl4965_get_channel_info(priv, conf->phymode, conf->channel);
+ ch_info = iwl4965_get_channel_info(priv, conf->channel->band,
+ ieee80211_frequency_to_channel(conf->channel->center_freq));
if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n",
- conf->channel, conf->phymode);
IWL_DEBUG_MAC80211("leave - invalid channel\n");
spin_unlock_irqrestore(&priv->lock, flags);
ret = -EINVAL;
@@ -7550,10 +7465,10 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
}
#ifdef CONFIG_IWL4965_HT
- /* if we are switching fron ht to 2.4 clear flags
+ /* 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) != conf->channel)
+ if ((le16_to_cpu(priv->staging_rxon.channel) != conf->channel->hw_value)
#ifdef IEEE80211_CONF_CHANNEL_SWITCH
&& !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH)
#endif
@@ -7561,12 +7476,13 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
priv->staging_rxon.flags = 0;
#endif /* CONFIG_IWL4965_HT */
- iwl4965_set_rxon_channel(priv, conf->phymode, conf->channel);
+ iwl4965_set_rxon_channel(priv, conf->channel->band,
+ ieee80211_frequency_to_channel(conf->channel->center_freq));
- iwl4965_set_flags_for_phymode(priv, conf->phymode);
+ iwl4965_set_flags_for_phymode(priv, conf->channel->band);
/* The list of supported rates and rate mask can be different
- * for each phymode; since the phymode may have changed, reset
+ * for each band; since the band may have changed, reset
* the rate mask to what mac80211 lists */
iwl4965_set_rate(priv);
@@ -7658,9 +7574,7 @@ static void iwl4965_config_ap(struct iwl4965_priv *priv)
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwl4965_commit_rxon(priv);
-#ifdef CONFIG_IWL4965_QOS
iwl4965_activate_qos(priv, 1);
-#endif
iwl4965_rxon_add_station(priv, iwl4965_broadcast_addr, 0);
}
iwl4965_send_beacon_cmd(priv);
@@ -7836,7 +7750,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
}
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
- if (bss_conf->use_cts_prot && (priv->phymode != MODE_IEEE80211A))
+ if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
@@ -7974,10 +7888,8 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
const struct ieee80211_tx_queue_params *params)
{
struct iwl4965_priv *priv = hw->priv;
-#ifdef CONFIG_IWL4965_QOS
unsigned long flags;
int q;
-#endif /* CONFIG_IWL4965_QOS */
IWL_DEBUG_MAC80211("enter\n");
@@ -7991,7 +7903,6 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
return 0;
}
-#ifdef CONFIG_IWL4965_QOS
if (!priv->qos_data.qos_enable) {
priv->qos_data.qos_active = 0;
IWL_DEBUG_MAC80211("leave - qos not enabled\n");
@@ -8005,7 +7916,7 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
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->burst_time * 100));
+ cpu_to_le16((params->txop * 32));
priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
priv->qos_data.qos_active = 1;
@@ -8020,8 +7931,6 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue,
mutex_unlock(&priv->mutex);
-#endif /*CONFIG_IWL4965_QOS */
-
IWL_DEBUG_MAC80211("leave\n");
return 0;
}
@@ -8091,23 +8000,9 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
spin_lock_irqsave(&priv->lock, flags);
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
spin_unlock_irqrestore(&priv->lock, flags);
-#ifdef CONFIG_IWL4965_HT_AGG
-/* if (priv->lq_mngr.agg_ctrl.granted_ba)
- iwl4965_turn_off_agg(priv, TID_ALL_SPECIFIED);*/
-
- memset(&(priv->lq_mngr.agg_ctrl), 0, sizeof(struct iwl4965_agg_control));
- priv->lq_mngr.agg_ctrl.tid_traffic_load_threshold = 10;
- priv->lq_mngr.agg_ctrl.ba_timeout = 5000;
- priv->lq_mngr.agg_ctrl.auto_agg = 1;
-
- if (priv->lq_mngr.agg_ctrl.auto_agg)
- priv->lq_mngr.agg_ctrl.requested_ba = TID_ALL_ENABLED;
-#endif /*CONFIG_IWL4965_HT_AGG */
#endif /* CONFIG_IWL4965_HT */
-#ifdef CONFIG_IWL4965_QOS
iwl4965_reset_qos(priv);
-#endif
cancel_delayed_work(&priv->post_associate);
@@ -8196,9 +8091,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
IWL_DEBUG_MAC80211("leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
-#ifdef CONFIG_IWL4965_QOS
iwl4965_reset_qos(priv);
-#endif
queue_work(priv->workqueue, &priv->post_associate.work);
@@ -8281,28 +8174,6 @@ static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw,
return 0;
}
-static void iwl4965_set_ht_capab(struct ieee80211_hw *hw,
- struct ieee80211_ht_cap *ht_cap,
- u8 use_current_config)
-{
- struct ieee80211_conf *conf = &hw->conf;
- struct ieee80211_hw_mode *mode = conf->mode;
-
- if (use_current_config) {
- ht_cap->cap_info = cpu_to_le16(conf->ht_conf.cap);
- memcpy(ht_cap->supp_mcs_set,
- conf->ht_conf.supp_mcs_set, 16);
- } else {
- ht_cap->cap_info = cpu_to_le16(mode->ht_info.cap);
- memcpy(ht_cap->supp_mcs_set,
- mode->ht_info.supp_mcs_set, 16);
- }
- ht_cap->ampdu_params_info =
- (mode->ht_info.ampdu_factor & IEEE80211_HT_CAP_AMPDU_FACTOR) |
- ((mode->ht_info.ampdu_density << 2) &
- IEEE80211_HT_CAP_AMPDU_DENSITY);
-}
-
#endif /*CONFIG_IWL4965_HT*/
/*****************************************************************************
@@ -8497,65 +8368,6 @@ static ssize_t store_filter_flags(struct device *d,
static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
store_filter_flags);
-static ssize_t show_tune(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
-
- return sprintf(buf, "0x%04X\n",
- (priv->phymode << 8) |
- le16_to_cpu(priv->active_rxon.channel));
-}
-
-static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv, u8 phymode);
-
-static ssize_t store_tune(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data;
- char *p = (char *)buf;
- u16 tune = simple_strtoul(p, &p, 0);
- u8 phymode = (tune >> 8) & 0xff;
- u16 channel = tune & 0xff;
-
- IWL_DEBUG_INFO("Tune request to:%d channel:%d\n", phymode, channel);
-
- mutex_lock(&priv->mutex);
- if ((le16_to_cpu(priv->staging_rxon.channel) != channel) ||
- (priv->phymode != phymode)) {
- const struct iwl4965_channel_info *ch_info;
-
- ch_info = iwl4965_get_channel_info(priv, phymode, channel);
- if (!ch_info) {
- IWL_WARNING("Requested invalid phymode/channel "
- "combination: %d %d\n", phymode, channel);
- mutex_unlock(&priv->mutex);
- return -EINVAL;
- }
-
- /* Cancel any currently running scans... */
- if (iwl4965_scan_cancel_timeout(priv, 100))
- IWL_WARNING("Could not cancel scan.\n");
- else {
- IWL_DEBUG_INFO("Committing phymode and "
- "rxon.channel = %d %d\n",
- phymode, channel);
-
- iwl4965_set_rxon_channel(priv, phymode, channel);
- iwl4965_set_flags_for_phymode(priv, phymode);
-
- iwl4965_set_rate(priv);
- iwl4965_commit_rxon(priv);
- }
- }
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(tune, S_IWUSR | S_IRUGO, show_tune, store_tune);
-
#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
static ssize_t show_measurement(struct device *d,
@@ -8745,73 +8557,8 @@ static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
static ssize_t show_channels(struct device *d,
struct device_attribute *attr, char *buf)
{
- struct iwl4965_priv *priv = dev_get_drvdata(d);
- int len = 0, i;
- struct ieee80211_channel *channels = NULL;
- const struct ieee80211_hw_mode *hw_mode = NULL;
- int count = 0;
-
- if (!iwl4965_is_ready(priv))
- return -EAGAIN;
-
- hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211G);
- if (!hw_mode)
- hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211B);
- if (hw_mode) {
- channels = hw_mode->channels;
- count = hw_mode->num_channels;
- }
-
- len +=
- sprintf(&buf[len],
- "Displaying %d channels in 2.4GHz band "
- "(802.11bg):\n", count);
-
- for (i = 0; i < count; i++)
- len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
- channels[i].chan,
- channels[i].power_level,
- channels[i].
- flag & IEEE80211_CHAN_W_RADAR_DETECT ?
- " (IEEE 802.11h required)" : "",
- (!(channels[i].flag & IEEE80211_CHAN_W_IBSS)
- || (channels[i].
- flag &
- IEEE80211_CHAN_W_RADAR_DETECT)) ? "" :
- ", IBSS",
- channels[i].
- flag & IEEE80211_CHAN_W_ACTIVE_SCAN ?
- "active/passive" : "passive only");
-
- hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211A);
- if (hw_mode) {
- channels = hw_mode->channels;
- count = hw_mode->num_channels;
- } else {
- channels = NULL;
- count = 0;
- }
-
- len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band "
- "(802.11a):\n", count);
-
- for (i = 0; i < count; i++)
- len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
- channels[i].chan,
- channels[i].power_level,
- channels[i].
- flag & IEEE80211_CHAN_W_RADAR_DETECT ?
- " (IEEE 802.11h required)" : "",
- (!(channels[i].flag & IEEE80211_CHAN_W_IBSS)
- || (channels[i].
- flag &
- IEEE80211_CHAN_W_RADAR_DETECT)) ? "" :
- ", IBSS",
- channels[i].
- flag & IEEE80211_CHAN_W_ACTIVE_SCAN ?
- "active/passive" : "passive only");
-
- return len;
+ /* all this shit doesn't belong into sysfs anyway */
+ return 0;
}
static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
@@ -8990,7 +8737,6 @@ static struct attribute *iwl4965_sysfs_entries[] = {
&dev_attr_statistics.attr,
&dev_attr_status.attr,
&dev_attr_temperature.attr,
- &dev_attr_tune.attr,
&dev_attr_tx_power.attr,
NULL
@@ -9021,10 +8767,6 @@ static struct ieee80211_ops iwl4965_hw_ops = {
#ifdef CONFIG_IWL4965_HT
.conf_ht = iwl4965_mac_conf_ht,
.ampdu_action = iwl4965_mac_ampdu_action,
-#ifdef CONFIG_IWL4965_HT_AGG
- .ht_tx_agg_start = iwl4965_mac_ht_tx_agg_start,
- .ht_tx_agg_stop = iwl4965_mac_ht_tx_agg_stop,
-#endif /* CONFIG_IWL4965_HT_AGG */
#endif /* CONFIG_IWL4965_HT */
.hw_scan = iwl4965_mac_hw_scan
};
@@ -9093,10 +8835,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
#ifdef CONFIG_IWL4965_HT
-#ifdef CONFIG_IWL4965_HT_AGG
/* Enhanced value; more queues, to support 11n aggregation */
hw->queues = 16;
-#endif /* CONFIG_IWL4965_HT_AGG */
#endif /* CONFIG_IWL4965_HT */
spin_lock_init(&priv->lock);
@@ -9124,7 +8864,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->data_retry_limit = -1;
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
- priv->phymode = -1;
+ priv->band = IEEE80211_BAND_2GHZ;
err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (!err)
@@ -9180,7 +8920,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
goto out_iounmap;
}
-#ifdef CONFIG_IWL4965_QOS
if (iwl4965_param_qos_enable)
priv->qos_data.qos_enable = 1;
@@ -9188,9 +8927,8 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->qos_data.qos_active = 0;
priv->qos_data.qos_cap.val = 0;
-#endif /* CONFIG_IWL4965_QOS */
- iwl4965_set_rxon_channel(priv, MODE_IEEE80211G, 6);
+ iwl4965_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
iwl4965_setup_deferred_work(priv);
iwl4965_setup_rx_handlers(priv);
@@ -9241,7 +8979,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
IWL_ERROR("initializing geos failed: %d\n", err);
goto out_free_channel_map;
}
- iwl4965_reset_channel_flag(priv);
iwl4965_rate_control_register(priv->hw);
err = ieee80211_register_hw(priv->hw);
OpenPOWER on IntegriCloud