openwrt/package/mac80211/patches/300-pending_work.patch

--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2416,6 +2416,22 @@ ath5k_tx_complete_poll_work(struct work_
 * Initialization routines *
 \*************************/
 
+static const struct ieee80211_iface_limit if_limits[] = {
+	{ .max = 2048,	.types = BIT(NL80211_IFTYPE_STATION) },
+	{ .max = 4,	.types =
+#ifdef CONFIG_MAC80211_MESH
+				 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+				 BIT(NL80211_IFTYPE_AP) },
+};
+
+static const struct ieee80211_iface_combination if_comb = {
+	.limits = if_limits,
+	.n_limits = ARRAY_SIZE(if_limits),
+	.max_interfaces = 2048,
+	.num_different_channels = 1,
+};
+
 int __devinit
 ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
 {
@@ -2437,6 +2453,9 @@ ath5k_init_ah(struct ath5k_hw *ah, const
 		BIT(NL80211_IFTYPE_ADHOC) |
 		BIT(NL80211_IFTYPE_MESH_POINT);
 
+	hw->wiphy->iface_combinations = &if_comb;
+	hw->wiphy->n_iface_combinations = 1;
+
 	/* SW support for IBSS_RSN is provided by mac80211 */
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -618,19 +618,10 @@ static void ar5008_hw_init_bb(struct ath
 	u32 synthDelay;
 
 	synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
-	if (IS_CHAN_B(chan))
-		synthDelay = (4 * synthDelay) / 22;
-	else
-		synthDelay /= 10;
-
-	if (IS_CHAN_HALF_RATE(chan))
-		synthDelay *= 2;
-	else if (IS_CHAN_QUARTER_RATE(chan))
-		synthDelay *= 4;
 
 	REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
 
-	udelay(synthDelay + BASE_ACTIVATE_DELAY);
+	ath9k_hw_synth_delay(ah, chan, synthDelay);
 }
 
 static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
@@ -868,7 +859,7 @@ static int ar5008_hw_process_ini(struct 
 	ar5008_hw_set_channel_regs(ah, chan);
 	ar5008_hw_init_chain_masks(ah);
 	ath9k_olc_init(ah);
-	ath9k_hw_apply_txpower(ah, chan);
+	ath9k_hw_apply_txpower(ah, chan, false);
 
 	/* Write analog registers */
 	if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
@@ -948,12 +939,8 @@ static bool ar5008_hw_rfbus_req(struct a
 static void ar5008_hw_rfbus_done(struct ath_hw *ah)
 {
 	u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
-	if (IS_CHAN_B(ah->curchan))
-		synthDelay = (4 * synthDelay) / 22;
-	else
-		synthDelay /= 10;
 
-	udelay(synthDelay + BASE_ACTIVATE_DELAY);
+	ath9k_hw_synth_delay(ah, ah->curchan, synthDelay);
 
 	REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
 }
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1000,10 +1000,12 @@ static bool ar9003_hw_init_cal(struct at
 	if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal)
 		ar9003_mci_init_cal_req(ah, &is_reusable);
 
-	txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
-	REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
-	udelay(5);
-	REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+	if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) {
+		txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
+		REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+		udelay(5);
+		REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+	}
 
 skip_tx_iqcal:
 	if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4281,18 +4281,10 @@ static int ar9003_hw_tx_power_regwrite(s
 #undef POW_SM
 }
 
-static void ar9003_hw_set_target_power_eeprom(struct ath_hw *ah, u16 freq,
-					      u8 *targetPowerValT2)
+static void ar9003_hw_get_legacy_target_powers(struct ath_hw *ah, u16 freq,
+					       u8 *targetPowerValT2,
+					       bool is2GHz)
 {
-	/* XXX: hard code for now, need to get from eeprom struct */
-	u8 ht40PowerIncForPdadc = 0;
-	bool is2GHz = false;
-	unsigned int i = 0;
-	struct ath_common *common = ath9k_hw_common(ah);
-
-	if (freq < 4000)
-		is2GHz = true;
-
 	targetPowerValT2[ALL_TARGET_LEGACY_6_24] =
 	    ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_6_24, freq,
 					 is2GHz);
@@ -4305,6 +4297,11 @@ static void ar9003_hw_set_target_power_e
 	targetPowerValT2[ALL_TARGET_LEGACY_54] =
 	    ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_54, freq,
 					 is2GHz);
+}
+
+static void ar9003_hw_get_cck_target_powers(struct ath_hw *ah, u16 freq,
+					    u8 *targetPowerValT2)
+{
 	targetPowerValT2[ALL_TARGET_LEGACY_1L_5L] =
 	    ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_1L_5L,
 					     freq);
@@ -4314,6 +4311,11 @@ static void ar9003_hw_set_target_power_e
 	    ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11L, freq);
 	targetPowerValT2[ALL_TARGET_LEGACY_11S] =
 	    ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11S, freq);
+}
+
+static void ar9003_hw_get_ht20_target_powers(struct ath_hw *ah, u16 freq,
+					     u8 *targetPowerValT2, bool is2GHz)
+{
 	targetPowerValT2[ALL_TARGET_HT20_0_8_16] =
 	    ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq,
 					      is2GHz);
@@ -4356,6 +4358,16 @@ static void ar9003_hw_set_target_power_e
 	targetPowerValT2[ALL_TARGET_HT20_23] =
 	    ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_23, freq,
 					      is2GHz);
+}
+
+static void ar9003_hw_get_ht40_target_powers(struct ath_hw *ah,
+						   u16 freq,
+						   u8 *targetPowerValT2,
+						   bool is2GHz)
+{
+	/* XXX: hard code for now, need to get from eeprom struct */
+	u8 ht40PowerIncForPdadc = 0;
+
 	targetPowerValT2[ALL_TARGET_HT40_0_8_16] =
 	    ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq,
 					      is2GHz) + ht40PowerIncForPdadc;
@@ -4399,6 +4411,26 @@ static void ar9003_hw_set_target_power_e
 	targetPowerValT2[ALL_TARGET_HT40_23] =
 	    ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_23, freq,
 					      is2GHz) + ht40PowerIncForPdadc;
+}
+
+static void ar9003_hw_get_target_power_eeprom(struct ath_hw *ah,
+					      struct ath9k_channel *chan,
+					      u8 *targetPowerValT2)
+{
+	bool is2GHz = IS_CHAN_2GHZ(chan);
+	unsigned int i = 0;
+	struct ath_common *common = ath9k_hw_common(ah);
+	u16 freq = chan->channel;
+
+	if (is2GHz)
+		ar9003_hw_get_cck_target_powers(ah, freq, targetPowerValT2);
+
+	ar9003_hw_get_legacy_target_powers(ah, freq, targetPowerValT2, is2GHz);
+	ar9003_hw_get_ht20_target_powers(ah, freq, targetPowerValT2, is2GHz);
+
+	if (IS_CHAN_HT40(chan))
+		ar9003_hw_get_ht40_target_powers(ah, freq, targetPowerValT2,
+						 is2GHz);
 
 	for (i = 0; i < ar9300RateSize; i++) {
 		ath_dbg(common, EEPROM, "TPC[%02d] 0x%08x\n",
@@ -4778,9 +4810,6 @@ static void ar9003_hw_set_power_per_rate
 	scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
 						antenna_reduction);
 
-	/*
-	 * Get target powers from EEPROM - our baseline for TX Power
-	 */
 	if (is2ghz) {
 		/* Setup for CTL modes */
 		/* CTL_11B, CTL_11G, CTL_2GHT20 */
@@ -4952,7 +4981,12 @@ static void ath9k_hw_ar9300_set_txpower(
 	unsigned int i = 0, paprd_scale_factor = 0;
 	u8 pwr_idx, min_pwridx = 0;
 
-	ar9003_hw_set_target_power_eeprom(ah, chan->channel, targetPowerValT2);
+	memset(targetPowerValT2, 0 , sizeof(targetPowerValT2));
+
+	/*
+	 * Get target powers from EEPROM - our baseline for TX Power
+	 */
+	ar9003_hw_get_target_power_eeprom(ah, chan, targetPowerValT2);
 
 	if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) {
 		if (IS_CHAN_2GHZ(chan))
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -54,7 +54,7 @@ void ar9003_paprd_enable(struct ath_hw *
 
 	if (val) {
 		ah->paprd_table_write_done = true;
-		ath9k_hw_apply_txpower(ah, chan);
+		ath9k_hw_apply_txpower(ah, chan, false);
 	}
 
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B0,
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -373,7 +373,7 @@ static void ar9003_hw_spur_ofdm_work(str
 			else
 				spur_subchannel_sd = 0;
 
-			spur_freq_sd = (freq_offset << 9) / 11;
+			spur_freq_sd = ((freq_offset + 10) << 9) / 11;
 
 		} else {
 			if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL,
@@ -382,7 +382,7 @@ static void ar9003_hw_spur_ofdm_work(str
 			else
 				spur_subchannel_sd = 1;
 
-			spur_freq_sd = (freq_offset << 9) / 11;
+			spur_freq_sd = ((freq_offset - 10) << 9) / 11;
 
 		}
 
@@ -526,22 +526,10 @@ static void ar9003_hw_init_bb(struct ath
 	 * Value is in 100ns increments.
 	 */
 	synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
-	if (IS_CHAN_B(chan))
-		synthDelay = (4 * synthDelay) / 22;
-	else
-		synthDelay /= 10;
 
 	/* Activate the PHY (includes baseband activate + synthesizer on) */
 	REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-
-	/*
-	 * There is an issue if the AP starts the calibration before
-	 * the base band timeout completes.  This could result in the
-	 * rx_clear false triggering.  As a workaround we add delay an
-	 * extra BASE_ACTIVATE_DELAY usecs to ensure this condition
-	 * does not happen.
-	 */
-	udelay(synthDelay + BASE_ACTIVATE_DELAY);
+	ath9k_hw_synth_delay(ah, chan, synthDelay);
 }
 
 static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
@@ -692,7 +680,7 @@ static int ar9003_hw_process_ini(struct 
 	ar9003_hw_override_ini(ah);
 	ar9003_hw_set_channel_regs(ah, chan);
 	ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
-	ath9k_hw_apply_txpower(ah, chan);
+	ath9k_hw_apply_txpower(ah, chan, false);
 
 	if (AR_SREV_9462(ah)) {
 		if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
@@ -723,6 +711,14 @@ static void ar9003_hw_set_rfmode(struct 
 
 	if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
+	if (IS_CHAN_QUARTER_RATE(chan))
+		rfMode |= AR_PHY_MODE_QUARTER;
+	if (IS_CHAN_HALF_RATE(chan))
+		rfMode |= AR_PHY_MODE_HALF;
+
+	if (rfMode & (AR_PHY_MODE_QUARTER | AR_PHY_MODE_HALF))
+		REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL,
+			      AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW, 3);
 
 	REG_WRITE(ah, AR_PHY_MODE, rfMode);
 }
@@ -793,12 +789,8 @@ static bool ar9003_hw_rfbus_req(struct a
 static void ar9003_hw_rfbus_done(struct ath_hw *ah)
 {
 	u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
-	if (IS_CHAN_B(ah->curchan))
-		synthDelay = (4 * synthDelay) / 22;
-	else
-		synthDelay /= 10;
 
-	udelay(synthDelay + BASE_ACTIVATE_DELAY);
+	ath9k_hw_synth_delay(ah, ah->curchan, synthDelay);
 
 	REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
 }
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -468,6 +468,9 @@
 #define AR_PHY_ADDAC_PARA_CTL    (AR_SM_BASE + 0x150)
 #define AR_PHY_XPA_CFG           (AR_SM_BASE + 0x158)
 
+#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW  3
+#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW_S    0
+
 #define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A           0x0001FC00
 #define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A_S         10
 #define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A                       0x3FF
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -798,6 +798,8 @@ static void ath9k_hw_ar9287_set_txpower(
 			regulatory->max_power_level = ratesArray[i];
 	}
 
+	ath9k_hw_update_regulatory_maxpower(ah);
+
 	if (test)
 		return;
 
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -191,6 +191,22 @@ bool ath9k_hw_wait(struct ath_hw *ah, u3
 }
 EXPORT_SYMBOL(ath9k_hw_wait);
 
+void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
+			  int hw_delay)
+{
+	if (IS_CHAN_B(chan))
+		hw_delay = (4 * hw_delay) / 22;
+	else
+		hw_delay /= 10;
+
+	if (IS_CHAN_HALF_RATE(chan))
+		hw_delay *= 2;
+	else if (IS_CHAN_QUARTER_RATE(chan))
+		hw_delay *= 4;
+
+	udelay(hw_delay + BASE_ACTIVATE_DELAY);
+}
+
 void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
 			  int column, unsigned int *writecnt)
 {
@@ -1020,7 +1036,7 @@ void ath9k_hw_init_global_settings(struc
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ieee80211_conf *conf = &common->hw->conf;
 	const struct ath9k_channel *chan = ah->curchan;
-	int acktimeout, ctstimeout;
+	int acktimeout, ctstimeout, ack_offset = 0;
 	int slottime;
 	int sifstime;
 	int rx_lat = 0, tx_lat = 0, eifs = 0;
@@ -1041,6 +1057,11 @@ void ath9k_hw_init_global_settings(struc
 		rx_lat = 37;
 	tx_lat = 54;
 
+	if (IS_CHAN_5GHZ(chan))
+		sifstime = 16;
+	else
+		sifstime = 10;
+
 	if (IS_CHAN_HALF_RATE(chan)) {
 		eifs = 175;
 		rx_lat *= 2;
@@ -1048,8 +1069,9 @@ void ath9k_hw_init_global_settings(struc
 		if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		    tx_lat += 11;
 
+		sifstime *= 2;
+		ack_offset = 16;
 		slottime = 13;
-		sifstime = 32;
 	} else if (IS_CHAN_QUARTER_RATE(chan)) {
 		eifs = 340;
 		rx_lat = (rx_lat * 4) - 1;
@@ -1057,8 +1079,9 @@ void ath9k_hw_init_global_settings(struc
 		if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		    tx_lat += 22;
 
+		sifstime *= 4;
+		ack_offset = 32;
 		slottime = 21;
-		sifstime = 64;
 	} else {
 		if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
 			eifs = AR_D_GBL_IFS_EIFS_ASYNC_FIFO;
@@ -1072,14 +1095,10 @@ void ath9k_hw_init_global_settings(struc
 		tx_lat = MS(reg, AR_USEC_TX_LAT);
 
 		slottime = ah->slottime;
-		if (IS_CHAN_5GHZ(chan))
-			sifstime = 16;
-		else
-			sifstime = 10;
 	}
 
 	/* As defined by IEEE 802.11-2007 17.3.8.6 */
-	acktimeout = slottime + sifstime + 3 * ah->coverage_class;
+	acktimeout = slottime + sifstime + 3 * ah->coverage_class + ack_offset;
 	ctstimeout = acktimeout;
 
 	/*
@@ -1089,7 +1108,8 @@ void ath9k_hw_init_global_settings(struc
 	 * BA frames in some implementations, but it has been found to fix ACK
 	 * timeout issues in other cases as well.
 	 */
-	if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ) {
+	if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ &&
+	    !IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) {
 		acktimeout += 64 - sifstime - ah->slottime;
 		ctstimeout += 48 - sifstime - ah->slottime;
 	}
@@ -1469,6 +1489,10 @@ static bool ath9k_hw_channel_change(stru
 						    CHANNEL_5GHZ));
 	mode_diff = (chan->chanmode != ah->curchan->chanmode);
 
+	if ((ah->curchan->channelFlags | chan->channelFlags) &
+	    (CHANNEL_HALF | CHANNEL_QUARTER))
+		return false;
+
 	for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
 		if (ath9k_hw_numtxpending(ah, qnum)) {
 			ath_dbg(common, QUEUE,
@@ -1502,7 +1526,7 @@ static bool ath9k_hw_channel_change(stru
 		return false;
 	}
 	ath9k_hw_set_clockrate(ah);
-	ath9k_hw_apply_txpower(ah, chan);
+	ath9k_hw_apply_txpower(ah, chan, false);
 	ath9k_hw_rfbus_done(ah);
 
 	if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
@@ -2773,7 +2797,8 @@ static int get_antenna_gain(struct ath_h
 	return ah->eep_ops->get_eeprom(ah, gain_param);
 }
 
-void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan)
+void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
+			    bool test)
 {
 	struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
 	struct ieee80211_channel *channel;
@@ -2794,7 +2819,7 @@ void ath9k_hw_apply_txpower(struct ath_h
 
 	ah->eep_ops->set_txpower(ah, chan,
 				 ath9k_regd_get_ctl(reg, chan),
-				 ant_reduction, new_pwr, false);
+				 ant_reduction, new_pwr, test);
 }
 
 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test)
@@ -2807,7 +2832,7 @@ void ath9k_hw_set_txpowerlimit(struct at
 	if (test)
 		channel->max_power = MAX_RATE_POWER / 2;
 
-	ath9k_hw_apply_txpower(ah, chan);
+	ath9k_hw_apply_txpower(ah, chan, test);
 
 	if (test)
 		channel->max_power = DIV_ROUND_UP(reg->max_power_level, 2);
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -923,6 +923,8 @@ void ath9k_hw_set_gpio(struct ath_hw *ah
 void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
 
 /* General Operation */
+void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
+			  int hw_delay);
 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
 void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
 			  int column, unsigned int *writecnt);
@@ -982,7 +984,8 @@ void ath9k_hw_name(struct ath_hw *ah, ch
 /* PHY */
 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
 				   u32 *coef_mantissa, u32 *coef_exponent);
-void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan);
+void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
+			    bool test);
 
 /*
  * Code Specific to AR5008, AR9001 or AR9002,
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -647,6 +647,24 @@ void ath9k_reload_chainmask_settings(str
 		setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
 }
 
+static const struct ieee80211_iface_limit if_limits[] = {
+	{ .max = 2048,	.types = BIT(NL80211_IFTYPE_STATION) |
+				 BIT(NL80211_IFTYPE_P2P_CLIENT) |
+				 BIT(NL80211_IFTYPE_WDS) },
+	{ .max = 8,	.types =
+#ifdef CONFIG_MAC80211_MESH
+				 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+				 BIT(NL80211_IFTYPE_AP) |
+				 BIT(NL80211_IFTYPE_P2P_GO) },
+};
+
+static const struct ieee80211_iface_combination if_comb = {
+	.limits = if_limits,
+	.n_limits = ARRAY_SIZE(if_limits),
+	.max_interfaces = 2048,
+	.num_different_channels = 1,
+};
 
 void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 {
@@ -676,6 +694,9 @@ void ath9k_set_hw_capab(struct ath_softc
 		BIT(NL80211_IFTYPE_ADHOC) |
 		BIT(NL80211_IFTYPE_MESH_POINT);
 
+	hw->wiphy->iface_combinations = &if_comb;
+	hw->wiphy->n_iface_combinations = 1;
+
 	if (AR_SREV_5416(sc->sc_ah))
 		hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -133,8 +133,16 @@ EXPORT_SYMBOL(ath9k_hw_updatetxtriglevel
 
 void ath9k_hw_abort_tx_dma(struct ath_hw *ah)
 {
+	int maxdelay = 1000;
 	int i, q;
 
+	if (ah->curchan) {
+		if (IS_CHAN_HALF_RATE(ah->curchan))
+			maxdelay *= 2;
+		else if (IS_CHAN_QUARTER_RATE(ah->curchan))
+			maxdelay *= 4;
+	}
+
 	REG_WRITE(ah, AR_Q_TXD, AR_Q_TXD_M);
 
 	REG_SET_BIT(ah, AR_PCU_MISC, AR_PCU_FORCE_QUIET_COLL | AR_PCU_CLEAR_VMF);
@@ -142,7 +150,7 @@ void ath9k_hw_abort_tx_dma(struct ath_hw
 	REG_SET_BIT(ah, AR_D_GBL_IFS_MISC, AR_D_GBL_IFS_MISC_IGNORE_BACKOFF);
 
 	for (q = 0; q < AR_NUM_QCU; q++) {
-		for (i = 0; i < 1000; i++) {
+		for (i = 0; i < maxdelay; i++) {
 			if (i)
 				udelay(5);
 
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -200,6 +200,8 @@ static void ieee80211_send_addba_resp(st
 		memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
 	else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
 		memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+	else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+		memcpy(mgmt->bssid, da, ETH_ALEN);
 
 	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
 					  IEEE80211_STYPE_ACTION);
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
 	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
 	if (sdata->vif.type == NL80211_IFTYPE_AP ||
 	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
-	    sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
+	    sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
+	    sdata->vif.type == NL80211_IFTYPE_WDS)
 		memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
 	else if (sdata->vif.type == NL80211_IFTYPE_STATION)
 		memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
@@ -484,6 +485,7 @@ int ieee80211_start_tx_ba_session(struct
 	    sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 	    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
 	    sdata->vif.type != NL80211_IFTYPE_AP &&
+	    sdata->vif.type != NL80211_IFTYPE_WDS &&
 	    sdata->vif.type != NL80211_IFTYPE_ADHOC)
 		return -EINVAL;
 
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
 	test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
 
 	int res = scnprintf(buf, sizeof(buf),
-			    "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+			    "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
 			    TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
 			    TEST(PS_DRIVER), TEST(AUTHORIZED),
 			    TEST(SHORT_PREAMBLE),
-			    TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
+			    TEST(WME), TEST(CLEAR_PS_FILT),
 			    TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
 			    TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
 			    TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -206,8 +206,10 @@ static void ieee80211_set_default_queues
 	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
 		if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
 			sdata->vif.hw_queue[i] = IEEE80211_INVAL_HW_QUEUE;
-		else
+		else if (local->hw.queues >= IEEE80211_NUM_ACS)
 			sdata->vif.hw_queue[i] = i;
+		else
+			sdata->vif.hw_queue[i] = 0;
 	}
 	sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
 }
@@ -282,7 +284,6 @@ static int ieee80211_do_open(struct net_
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_local *local = sdata->local;
-	struct sta_info *sta;
 	u32 changed = 0;
 	int res;
 	u32 hw_reconf_flags = 0;
@@ -428,28 +429,6 @@ static int ieee80211_do_open(struct net_
 
 	set_bit(SDATA_STATE_RUNNING, &sdata->state);
 
-	if (sdata->vif.type == NL80211_IFTYPE_WDS) {
-		/* Create STA entry for the WDS peer */
-		sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
-				     GFP_KERNEL);
-		if (!sta) {
-			res = -ENOMEM;
-			goto err_del_interface;
-		}
-
-		sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
-		sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
-		sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-
-		res = sta_info_insert(sta);
-		if (res) {
-			/* STA has been freed */
-			goto err_del_interface;
-		}
-
-		rate_control_rate_init(sta);
-	}
-
 	/*
 	 * set_multicast_list will be invoked by the networking core
 	 * which will check whether any increments here were done in
@@ -846,6 +825,72 @@ static void ieee80211_if_setup(struct ne
 	dev->destructor = free_netdev;
 }
 
+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
+					 struct sk_buff *skb)
+{
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_rx_status *rx_status;
+	struct ieee802_11_elems elems;
+	struct ieee80211_mgmt *mgmt;
+	struct sta_info *sta;
+	size_t baselen;
+	u32 rates = 0;
+	u16 stype;
+	bool new = false;
+	enum ieee80211_band band = local->hw.conf.channel->band;
+	struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
+
+	rx_status = IEEE80211_SKB_RXCB(skb);
+	mgmt = (struct ieee80211_mgmt *) skb->data;
+	stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
+
+	if (stype != IEEE80211_STYPE_BEACON)
+		return;
+
+	baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
+	if (baselen > skb->len)
+		return;
+
+	ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
+			       skb->len - baselen, &elems);
+
+	rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
+
+	rcu_read_lock();
+
+	sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
+
+	if (!sta) {
+		rcu_read_unlock();
+		sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+				     GFP_KERNEL);
+		if (!sta)
+			return;
+
+		new = true;
+	}
+
+	sta->last_rx = jiffies;
+	sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+
+	if (elems.ht_cap_elem)
+		ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
+				elems.ht_cap_elem, &sta->sta.ht_cap);
+
+	if (elems.wmm_param)
+		set_sta_flag(sta, WLAN_STA_WME);
+
+	if (new) {
+		sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+		sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+		sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+		rate_control_rate_init(sta);
+		sta_info_insert_rcu(sta);
+	}
+
+	rcu_read_unlock();
+}
+
 static void ieee80211_iface_work(struct work_struct *work)
 {
 	struct ieee80211_sub_if_data *sdata =
@@ -950,6 +995,9 @@ static void ieee80211_iface_work(struct 
 				break;
 			ieee80211_mesh_rx_queued_mgmt(sdata, skb);
 			break;
+		case NL80211_IFTYPE_WDS:
+			ieee80211_wds_rx_queued_mgmt(sdata, skb);
+			break;
 		default:
 			WARN(1, "frame for unexpected interface type");
 			break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2283,6 +2283,7 @@ ieee80211_rx_h_action(struct ieee80211_r
 		    sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
 		    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
 		    sdata->vif.type != NL80211_IFTYPE_AP &&
+		    sdata->vif.type != NL80211_IFTYPE_WDS &&
 		    sdata->vif.type != NL80211_IFTYPE_ADHOC)
 			break;
 
@@ -2497,14 +2498,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
 
 	if (!ieee80211_vif_is_mesh(&sdata->vif) &&
 	    sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-	    sdata->vif.type != NL80211_IFTYPE_STATION)
+	    sdata->vif.type != NL80211_IFTYPE_STATION &&
+	    sdata->vif.type != NL80211_IFTYPE_WDS)
 		return RX_DROP_MONITOR;
 
 	switch (stype) {
 	case cpu_to_le16(IEEE80211_STYPE_AUTH):
 	case cpu_to_le16(IEEE80211_STYPE_BEACON):
 	case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
-		/* process for all: mesh, mlme, ibss */
+		/* process for all: mesh, mlme, ibss, wds */
 		break;
 	case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
 	case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
@@ -2838,10 +2840,16 @@ static int prepare_for_handlers(struct i
 		}
 		break;
 	case NL80211_IFTYPE_WDS:
-		if (bssid || !ieee80211_is_data(hdr->frame_control))
-			return 0;
 		if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
 			return 0;
+
+		if (ieee80211_is_data(hdr->frame_control) ||
+		    ieee80211_is_action(hdr->frame_control)) {
+			if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
+				return 0;
+		} else if (!ieee80211_is_beacon(hdr->frame_control))
+			return 0;
+
 		break;
 	default:
 		/* should never get here */
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -32,7 +32,6 @@
  * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
  *	frames.
  * @WLAN_STA_WME: Station is a QoS-STA.
- * @WLAN_STA_WDS: Station is one of our WDS peers.
  * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
  *	IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
  *	frame to this station is transmitted.
@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
 	WLAN_STA_AUTHORIZED,
 	WLAN_STA_SHORT_PREAMBLE,
 	WLAN_STA_WME,
-	WLAN_STA_WDS,
 	WLAN_STA_CLEAR_PS_FILT,
 	WLAN_STA_MFP,
 	WLAN_STA_BLOCK_BA,
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -425,6 +425,7 @@ void iwl_testmode_cleanup(struct iwl_pri
 #ifdef CONFIG_IWLWIFI_DEBUG
 void iwl_print_rx_config_cmd(struct iwl_priv *priv,
 			     enum iwl_rxon_context_id ctxid);
+int iwl_alloc_traffic_mem(struct iwl_priv *priv);
 #else
 static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
 					   enum iwl_rxon_context_id ctxid)
@@ -510,7 +511,6 @@ void iwl_setup_deferred_work(struct iwl_
 int iwl_send_wimax_coex(struct iwl_priv *priv);
 int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
 void iwl_debug_config(struct iwl_priv *priv);
-int iwl_alloc_traffic_mem(struct iwl_priv *priv);
 void iwl_set_hw_params(struct iwl_priv *priv);
 void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
 int iwl_init_drv(struct iwl_priv *priv);
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -5,6 +5,7 @@
 #include <linux/firmware.h>
 #include <linux/firmware.h>
 #include <linux/module.h>
+#include <linux/sched.h>
 
 #include "dev.h"
 #include "decl.h"
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -812,6 +812,7 @@ static bool ath9k_rx_accept(struct ath_c
 	is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID &&
 		test_bit(rx_stats->rs_keyix, common->tkip_keymap);
 	strip_mic = is_valid_tkip && ieee80211_is_data(fc) &&
+		ieee80211_has_protected(fc) &&
 		!(rx_stats->rs_status &
 		(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC |
 		 ATH9K_RXERR_KEYMISS));
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1005,6 +1005,9 @@ static int ieee80211_change_station(stru
 	}
 
 	if (params->vlan && params->vlan != sta->sdata->dev) {
+		bool prev_4addr = false;
+		bool new_4addr = false;
+
 		vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 
 		if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
@@ -1020,9 +1023,25 @@ static int ieee80211_change_station(stru
 			}
 
 			rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
+			new_4addr = true;
+		}
+
+		if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+		    sta->sdata->u.vlan.sta) {
+			rcu_assign_pointer(sta->sdata->u.vlan.sta, NULL);
+			prev_4addr = true;
 		}
 
 		sta->sdata = vlansdata;
+
+		if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&
+		    prev_4addr != new_4addr) {
+			if (new_4addr)
+				atomic_dec(&sta->sdata->bss->num_mcast_sta);
+			else
+				atomic_inc(&sta->sdata->bss->num_mcast_sta);
+		}
+
 		ieee80211_send_layer2_update(sta);
 	}
 
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -394,7 +394,7 @@ static ssize_t ieee80211_if_parse_uapsd_
 __IEEE80211_IF_FILE_W(uapsd_max_sp_len);
 
 /* AP attributes */
-IEEE80211_IF_FILE(num_sta_authorized, u.ap.num_sta_authorized, ATOMIC);
+IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
 IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC);
 IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC);
 
@@ -540,7 +540,7 @@ static void add_sta_files(struct ieee802
 
 static void add_ap_files(struct ieee80211_sub_if_data *sdata)
 {
-	DEBUGFS_ADD(num_sta_authorized);
+	DEBUGFS_ADD(num_mcast_sta);
 	DEBUGFS_ADD(num_sta_ps);
 	DEBUGFS_ADD(dtim_count);
 	DEBUGFS_ADD(num_buffered_multicast);
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -282,7 +282,7 @@ struct ieee80211_if_ap {
 	u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)];
 	struct sk_buff_head ps_bc_buf;
 	atomic_t num_sta_ps; /* number of stations in PS mode */
-	atomic_t num_sta_authorized; /* number of authorized stations */
+	atomic_t num_mcast_sta; /* number of stations receiving multicast */
 	int dtim_count;
 	bool dtim_bc_mc;
 };
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1417,15 +1417,19 @@ int sta_info_move_state(struct sta_info 
 		if (sta->sta_state == IEEE80211_STA_AUTH) {
 			set_bit(WLAN_STA_ASSOC, &sta->_flags);
 		} else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
-			if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
-				atomic_dec(&sta->sdata->u.ap.num_sta_authorized);
+			if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+			    (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+			     !sta->sdata->u.vlan.sta))
+				atomic_dec(&sta->sdata->bss->num_mcast_sta);
 			clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
 		}
 		break;
 	case IEEE80211_STA_AUTHORIZED:
 		if (sta->sta_state == IEEE80211_STA_ASSOC) {
-			if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
-				atomic_inc(&sta->sdata->u.ap.num_sta_authorized);
+			if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+			    (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+			     !sta->sdata->u.vlan.sta))
+				atomic_inc(&sta->sdata->bss->num_mcast_sta);
 			set_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
 		}
 		break;
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -306,7 +306,7 @@ ieee80211_tx_h_check_assoc(struct ieee80
 		}
 	} else if (unlikely(tx->sdata->vif.type == NL80211_IFTYPE_AP &&
 			    ieee80211_is_data(hdr->frame_control) &&
-			    !atomic_read(&tx->sdata->u.ap.num_sta_authorized))) {
+			    !atomic_read(&tx->sdata->u.ap.num_mcast_sta))) {
 		/*
 		 * No associated STAs - no need to send multicast
 		 * frames.
@@ -1159,7 +1159,8 @@ ieee80211_tx_prepare(struct ieee80211_su
 		tx->sta = rcu_dereference(sdata->u.vlan.sta);
 		if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
 			return TX_DROP;
-	} else if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+	} else if (info->flags & IEEE80211_TX_CTL_INJECTED ||
+		   tx->sdata->control_port_protocol == tx->skb->protocol) {
 		tx->sta = sta_info_get_bss(sdata, hdr->addr1);
 	}
 	if (!tx->sta)
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -378,7 +378,11 @@ static int cmp_bss_core(struct cfg80211_
 			       b->len_information_elements);
 	}
 
-	return compare_ether_addr(a->bssid, b->bssid);
+	/*
+	 * we can't use compare_ether_addr here since we need a < > operator.
+	 * The binary return value of compare_ether_addr isn't enough
+	 */
+	return memcmp(a->bssid, b->bssid, sizeof(a->bssid));
 }
 
 static int cmp_bss(struct cfg80211_bss *a,