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

102 files changed, 3660 insertions, 2377 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 9d12977b6baf..424887b4a414 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5127,6 +5127,7 @@ RALINK RT2X00 WIRELESS LAN DRIVER
 P:	rt2x00 project
 M:	Ivo van Doorn <IvDoorn@gmail.com>
 M:	Gertjan van Wingerde <gwingerde@gmail.com>
+M:	Helmut Schaa <helmut.schaa@googlemail.com>
 L:	linux-wireless@vger.kernel.org
 L:	users@rt2x00.serialmonkey.com (moderated for non-subscribers)
 W:	http://rt2x00.serialmonkey.com/
@@ -6767,12 +6768,12 @@ S:	Maintained
 F:	drivers/net/wireless/wl1251/*
 
 WL1271 WIRELESS DRIVER
-M:	Luciano Coelho <luciano.coelho@nokia.com>
+M:	Luciano Coelho <coelho@ti.com>
 L:	linux-wireless@vger.kernel.org
-W:	http://wireless.kernel.org
+W:	http://wireless.kernel.org/en/users/Drivers/wl12xx
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
 S:	Maintained
-F:	drivers/net/wireless/wl12xx/wl1271*
+F:	drivers/net/wireless/wl12xx/
 F:	include/linux/wl12xx.h
 
 WL3501 WIRELESS PCMCIA CARD DRIVER
diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig
index e0793319389d..e18a9aa7b6ca 100644
--- a/drivers/net/wireless/ath/ath5k/Kconfig
+++ b/drivers/net/wireless/ath/ath5k/Kconfig
@@ -40,6 +40,17 @@ config ATH5K_DEBUG
 
 	  modprobe ath5k debug=0x00000400
 
+config ATH5K_TRACER
+	bool "Atheros 5xxx tracer"
+	depends on ATH5K
+	depends on EVENT_TRACING
+	---help---
+	  Say Y here to enable tracepoints for the ath5k driver
+	  using the kernel tracing infrastructure.  Select this
+	  option if you are interested in debugging the driver.
+
+	  If unsure, say N.
+
 config ATH5K_AHB
 	bool "Atheros 5xxx AHB bus support"
 	depends on (ATHEROS_AR231X && !PCI)
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 407e39c2b10b..e43175a89d67 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -210,14 +210,9 @@
 /* Initial values */
 #define	AR5K_INIT_CYCRSSI_THR1			2
 
-/* Tx retry limits */
-#define AR5K_INIT_SH_RETRY			10
-#define AR5K_INIT_LG_RETRY			AR5K_INIT_SH_RETRY
-/* For station mode */
-#define AR5K_INIT_SSH_RETRY			32
-#define AR5K_INIT_SLG_RETRY			AR5K_INIT_SSH_RETRY
-#define AR5K_INIT_TX_RETRY			10
-
+/* Tx retry limit defaults from standard */
+#define AR5K_INIT_RETRY_SHORT			7
+#define AR5K_INIT_RETRY_LONG			4
 
 /* Slot time */
 #define AR5K_INIT_SLOT_TIME_TURBO		6
@@ -1057,7 +1052,9 @@ struct ath5k_hw {
 #define ah_modes		ah_capabilities.cap_mode
 #define ah_ee_version		ah_capabilities.cap_eeprom.ee_version
 
-	u32			ah_limit_tx_retries;
+	u8			ah_retry_long;
+	u8			ah_retry_short;
+
 	u8			ah_coverage_class;
 	bool			ah_ack_bitrate_high;
 	u8			ah_bwmode;
@@ -1067,7 +1064,6 @@ struct ath5k_hw {
 	u8			ah_ant_mode;
 	u8			ah_tx_ant;
 	u8			ah_def_ant;
-	bool			ah_software_retry;
 
 	struct ath5k_capabilities ah_capabilities;
 
@@ -1250,6 +1246,8 @@ int ath5k_hw_set_tx_queueprops(struct ath5k_hw *ah, int queue,
 int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah,
 			    enum ath5k_tx_queue queue_type,
 			    struct ath5k_txq_info *queue_info);
+void ath5k_hw_set_tx_retry_limits(struct ath5k_hw *ah,
+				  unsigned int queue);
 u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue);
 void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue);
 int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue);
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index cdac5cff0177..c71fdbb4c439 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -118,8 +118,8 @@ int ath5k_hw_init(struct ath5k_softc *sc)
 	ah->ah_bwmode = AR5K_BWMODE_DEFAULT;
 	ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
 	ah->ah_imr = 0;
-	ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
-	ah->ah_software_retry = false;
+	ah->ah_retry_short = AR5K_INIT_RETRY_SHORT;
+	ah->ah_retry_long = AR5K_INIT_RETRY_LONG;
 	ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;
 	ah->ah_noise_floor = -95;	/* until first NF calibration is run */
 	sc->ani_state.ani_mode = ATH5K_ANI_MODE_AUTO;
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index dae0bdcef257..dbc45e085434 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -61,6 +61,9 @@
 #include "debug.h"
 #include "ani.h"
 
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
 int ath5k_modparam_nohwcrypt;
 module_param_named(nohwcrypt, ath5k_modparam_nohwcrypt, bool, S_IRUGO);
 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
@@ -1379,7 +1382,7 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb,
 	    sc->sbands[sc->curchan->band].bitrates[rxs->rate_idx].hw_value_short)
 		rxs->flag |= RX_FLAG_SHORTPRE;
 
-	ath5k_debug_dump_skb(sc, skb, "RX  ", 0);
+	trace_ath5k_rx(sc, skb);
 
 	ath5k_update_beacon_rssi(sc, skb, rs->rs_rssi);
 
@@ -1524,7 +1527,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
 	unsigned long flags;
 	int padsize;
 
-	ath5k_debug_dump_skb(sc, skb, "TX  ", 1);
+	trace_ath5k_tx(sc, skb, txq);
 
 	/*
 	 * The hardware expects the header padded to 4 byte boundaries.
@@ -1573,7 +1576,7 @@ drop_packet:
 
 static void
 ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb,
-			 struct ath5k_tx_status *ts)
+			 struct ath5k_txq *txq, struct ath5k_tx_status *ts)
 {
 	struct ieee80211_tx_info *info;
 	int i;
@@ -1625,6 +1628,7 @@ ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb,
 	else
 		sc->stats.antenna_tx[0]++; /* invalid */
 
+	trace_ath5k_tx_complete(sc, skb, txq, ts);
 	ieee80211_tx_status(sc->hw, skb);
 }
 
@@ -1661,7 +1665,7 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
 
 			dma_unmap_single(sc->dev, bf->skbaddr, skb->len,
 					DMA_TO_DEVICE);
-			ath5k_tx_frame_completed(sc, skb, &ts);
+			ath5k_tx_frame_completed(sc, skb, txq, &ts);
 		}
 
 		/*
@@ -1803,8 +1807,6 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 		goto out;
 	}
 
-	ath5k_debug_dump_skb(sc, skb, "BC  ", 1);
-
 	ath5k_txbuf_free_skb(sc, avf->bbuf);
 	avf->bbuf->skb = skb;
 	ret = ath5k_beacon_setup(sc, avf->bbuf);
@@ -1899,6 +1901,8 @@ ath5k_beacon_send(struct ath5k_softc *sc)
 			sc->opmode == NL80211_IFTYPE_MESH_POINT)
 		ath5k_beacon_update(sc->hw, vif);
 
+	trace_ath5k_tx(sc, bf->skb, &sc->txqs[sc->bhalq]);
+
 	ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr);
 	ath5k_hw_start_tx_dma(ah, sc->bhalq);
 	ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "TXDP[%u] = %llx (%p)\n",
@@ -2399,7 +2403,8 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops)
 	/* set up multi-rate retry capabilities */
 	if (sc->ah->ah_version == AR5K_AR5212) {
 		hw->max_rates = 4;
-		hw->max_rate_tries = 11;
+		hw->max_rate_tries = max(AR5K_INIT_RETRY_SHORT,
+					 AR5K_INIT_RETRY_LONG);
 	}
 
 	hw->vif_data_size = sizeof(struct ath5k_vif);
diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c
index 31cad80e9b01..f77e8a703c5c 100644
--- a/drivers/net/wireless/ath/ath5k/caps.c
+++ b/drivers/net/wireless/ath/ath5k/caps.c
@@ -32,23 +32,24 @@
  */
 int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
 {
+	struct ath5k_capabilities *caps = &ah->ah_capabilities;
 	u16 ee_header;
 
 	/* Capabilities stored in the EEPROM */
-	ee_header = ah->ah_capabilities.cap_eeprom.ee_header;
+	ee_header = caps->cap_eeprom.ee_header;
 
 	if (ah->ah_version == AR5K_AR5210) {
 		/*
 		 * Set radio capabilities
 		 * (The AR5110 only supports the middle 5GHz band)
 		 */
-		ah->ah_capabilities.cap_range.range_5ghz_min = 5120;
-		ah->ah_capabilities.cap_range.range_5ghz_max = 5430;
-		ah->ah_capabilities.cap_range.range_2ghz_min = 0;
-		ah->ah_capabilities.cap_range.range_2ghz_max = 0;
+		caps->cap_range.range_5ghz_min = 5120;
+		caps->cap_range.range_5ghz_max = 5430;
+		caps->cap_range.range_2ghz_min = 0;
+		caps->cap_range.range_2ghz_max = 0;
 
 		/* Set supported modes */
-		__set_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode);
+		__set_bit(AR5K_MODE_11A, caps->cap_mode);
 	} else {
 		/*
 		 * XXX The tranceiver supports frequencies from 4920 to 6100GHz
@@ -56,9 +57,8 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
 		 * XXX current ieee80211 implementation because the IEEE
 		 * XXX channel mapping does not support negative channel
 		 * XXX numbers (2312MHz is channel -19). Of course, this
-		 * XXX doesn't matter because these channels are out of range
-		 * XXX but some regulation domains like MKK (Japan) will
-		 * XXX support frequencies somewhere around 4.8GHz.
+		 * XXX doesn't matter because these channels are out of the
+		 * XXX legal range.
 		 */
 
 		/*
@@ -66,13 +66,14 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
 		 */
 
 		if (AR5K_EEPROM_HDR_11A(ee_header)) {
-			/* 4920 */
-			ah->ah_capabilities.cap_range.range_5ghz_min = 5005;
-			ah->ah_capabilities.cap_range.range_5ghz_max = 6100;
+			if (ath_is_49ghz_allowed(caps->cap_eeprom.ee_regdomain))
+				caps->cap_range.range_5ghz_min = 4920;
+			else
+				caps->cap_range.range_5ghz_min = 5005;
+			caps->cap_range.range_5ghz_max = 6100;
 
 			/* Set supported modes */
-			__set_bit(AR5K_MODE_11A,
-					ah->ah_capabilities.cap_mode);
+			__set_bit(AR5K_MODE_11A, caps->cap_mode);
 		}
 
 		/* Enable  802.11b if a 2GHz capable radio (2111/5112) is
@@ -81,32 +82,29 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
 		    (AR5K_EEPROM_HDR_11G(ee_header) &&
 		     ah->ah_version != AR5K_AR5211)) {
 			/* 2312 */
-			ah->ah_capabilities.cap_range.range_2ghz_min = 2412;
-			ah->ah_capabilities.cap_range.range_2ghz_max = 2732;
+			caps->cap_range.range_2ghz_min = 2412;
+			caps->cap_range.range_2ghz_max = 2732;
 
 			if (AR5K_EEPROM_HDR_11B(ee_header))
-				__set_bit(AR5K_MODE_11B,
-						ah->ah_capabilities.cap_mode);
+				__set_bit(AR5K_MODE_11B, caps->cap_mode);
 
 			if (AR5K_EEPROM_HDR_11G(ee_header) &&
 			    ah->ah_version != AR5K_AR5211)
-				__set_bit(AR5K_MODE_11G,
-						ah->ah_capabilities.cap_mode);
+				__set_bit(AR5K_MODE_11G, caps->cap_mode);
 		}
 	}
 
 	/* Set number of supported TX queues */
 	if (ah->ah_version == AR5K_AR5210)
-		ah->ah_capabilities.cap_queues.q_tx_num =
-			AR5K_NUM_TX_QUEUES_NOQCU;
+		caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU;
 	else
-		ah->ah_capabilities.cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
+		caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
 
 	/* newer hardware has PHY error counters */
 	if (ah->ah_mac_srev >= AR5K_SREV_AR5213A)
-		ah->ah_capabilities.cap_has_phyerr_counters = true;
+		caps->cap_has_phyerr_counters = true;
 	else
-		ah->ah_capabilities.cap_has_phyerr_counters = false;
+		caps->cap_has_phyerr_counters = false;
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index d2f84d76bb07..0230f30e9e9a 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -308,8 +308,6 @@ static const struct {
 	{ ATH5K_DEBUG_CALIBRATE, "calib",	"periodic calibration" },
 	{ ATH5K_DEBUG_TXPOWER,	"txpower",	"transmit power setting" },
 	{ ATH5K_DEBUG_LED,	"led",		"LED management" },
-	{ ATH5K_DEBUG_DUMP_RX,	"dumprx",	"print received skb content" },
-	{ ATH5K_DEBUG_DUMP_TX,	"dumptx",	"print transmit skb content" },
 	{ ATH5K_DEBUG_DUMPBANDS, "dumpbands",	"dump bands" },
 	{ ATH5K_DEBUG_DMA,	"dma",		"dma start/stop" },
 	{ ATH5K_DEBUG_ANI,	"ani",		"adaptive noise immunity" },
@@ -1036,24 +1034,6 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah)
 }
 
 void
-ath5k_debug_dump_skb(struct ath5k_softc *sc,
-			struct sk_buff *skb, const char *prefix, int tx)
-{
-	char buf[16];
-
-	if (likely(!((tx && (sc->debug.level & ATH5K_DEBUG_DUMP_TX)) ||
-		     (!tx && (sc->debug.level & ATH5K_DEBUG_DUMP_RX)))))
-		return;
-
-	snprintf(buf, sizeof(buf), "%s %s", wiphy_name(sc->hw->wiphy), prefix);
-
-	print_hex_dump_bytes(buf, DUMP_PREFIX_NONE, skb->data,
-		min(200U, skb->len));
-
-	printk(KERN_DEBUG "\n");
-}
-
-void
 ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf)
 {
 	struct ath5k_desc *ds = bf->desc;
diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h
index 3e34428d5126..b0355aef68d3 100644
--- a/drivers/net/wireless/ath/ath5k/debug.h
+++ b/drivers/net/wireless/ath/ath5k/debug.h
@@ -116,8 +116,6 @@ enum ath5k_debug_level {
 	ATH5K_DEBUG_CALIBRATE	= 0x00000020,
 	ATH5K_DEBUG_TXPOWER	= 0x00000040,
 	ATH5K_DEBUG_LED		= 0x00000080,
-	ATH5K_DEBUG_DUMP_RX	= 0x00000100,
-	ATH5K_DEBUG_DUMP_TX	= 0x00000200,
 	ATH5K_DEBUG_DUMPBANDS	= 0x00000400,
 	ATH5K_DEBUG_DMA		= 0x00000800,
 	ATH5K_DEBUG_ANI		= 0x00002000,
@@ -152,10 +150,6 @@ void
 ath5k_debug_dump_bands(struct ath5k_softc *sc);
 
 void
-ath5k_debug_dump_skb(struct ath5k_softc *sc,
-			struct sk_buff *skb, const char *prefix, int tx);
-
-void
 ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf);
 
 #else /* no debugging */
@@ -182,10 +176,6 @@ static inline void
 ath5k_debug_dump_bands(struct ath5k_softc *sc) {}
 
 static inline void
-ath5k_debug_dump_skb(struct ath5k_softc *sc,
-			struct sk_buff *skb, const char *prefix, int tx) {}
-
-static inline void
 ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) {}
 
 #endif /* ifdef CONFIG_ATH5K_DEBUG */
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index 0064be7ce5c9..21091c26a9a5 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -838,9 +838,9 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah)
 	for (i = 0; i < qmax; i++) {
 		err = ath5k_hw_stop_tx_dma(ah, i);
 		/* -EINVAL -> queue inactive */
-		if (err != -EINVAL)
+		if (err && err != -EINVAL)
 			return err;
 	}
 
-	return err;
+	return 0;
 }
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index d76d68c99f72..36a51995a7bc 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -226,6 +226,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
 	struct ath5k_hw *ah = sc->ah;
 	struct ieee80211_conf *conf = &hw->conf;
 	int ret = 0;
+	int i;
 
 	mutex_lock(&sc->lock);
 
@@ -243,6 +244,14 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
 		ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2));
 	}
 
+	if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
+		ah->ah_retry_long = conf->long_frame_max_tx_count;
+		ah->ah_retry_short = conf->short_frame_max_tx_count;
+
+		for (i = 0; i < ah->ah_capabilities.cap_queues.q_tx_num; i++)
+			ath5k_hw_set_tx_retry_limits(ah, i);
+	}
+
 	/* TODO:
 	 * 1) Move this on config_interface and handle each case
 	 * separately eg. when we have only one STA vif, use
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index e5f2b96a4c63..a702817daf72 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -86,7 +86,7 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
 	if (!ah->ah_bwmode) {
 		dur = ieee80211_generic_frame_duration(sc->hw,
 						NULL, len, rate);
-		return dur;
+		return le16_to_cpu(dur);
 	}
 
 	bitrate = rate->bitrate;
@@ -265,8 +265,6 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah)
 		 * what rate we should choose to TX ACKs. */
 		tx_time = ath5k_hw_get_frame_duration(ah, 10, rate);
 
-		tx_time = le16_to_cpu(tx_time);
-
 		ath5k_hw_reg_write(ah, tx_time, reg);
 
 		if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 2c9c9e793d4e..3343fb9e4940 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -228,24 +228,9 @@ int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah, enum ath5k_tx_queue queue_type,
 /*
  * Set tx retry limits on DCU
  */
-static void ath5k_hw_set_tx_retry_limits(struct ath5k_hw *ah,
-					unsigned int queue)
+void ath5k_hw_set_tx_retry_limits(struct ath5k_hw *ah,
+				  unsigned int queue)
 {
-	u32 retry_lg, retry_sh;
-
-	/*
-	 * Calculate and set retry limits
-	 */
-	if (ah->ah_software_retry) {
-		/* XXX Need to test this */
-		retry_lg = ah->ah_limit_tx_retries;
-		retry_sh = retry_lg = retry_lg > AR5K_DCU_RETRY_LMT_SH_RETRY ?
-			AR5K_DCU_RETRY_LMT_SH_RETRY : retry_lg;
-	} else {
-		retry_lg = AR5K_INIT_LG_RETRY;
-		retry_sh = AR5K_INIT_SH_RETRY;
-	}
-
 	/* Single data queue on AR5210 */
 	if (ah->ah_version == AR5K_AR5210) {
 		struct ath5k_txq_info *tq = &ah->ah_txq[queue];
@@ -255,25 +240,26 @@ static void ath5k_hw_set_tx_retry_limits(struct ath5k_hw *ah,
 
 		ath5k_hw_reg_write(ah,
 			(tq->tqi_cw_min << AR5K_NODCU_RETRY_LMT_CW_MIN_S)
-			| AR5K_REG_SM(AR5K_INIT_SLG_RETRY,
-				AR5K_NODCU_RETRY_LMT_SLG_RETRY)
-			| AR5K_REG_SM(AR5K_INIT_SSH_RETRY,
-				AR5K_NODCU_RETRY_LMT_SSH_RETRY)
-			| AR5K_REG_SM(retry_lg, AR5K_NODCU_RETRY_LMT_LG_RETRY)
-			| AR5K_REG_SM(retry_sh, AR5K_NODCU_RETRY_LMT_SH_RETRY),
+			| AR5K_REG_SM(ah->ah_retry_long,
+				      AR5K_NODCU_RETRY_LMT_SLG_RETRY)
+			| AR5K_REG_SM(ah->ah_retry_short,
+				      AR5K_NODCU_RETRY_LMT_SSH_RETRY)
+			| AR5K_REG_SM(ah->ah_retry_long,
+				      AR5K_NODCU_RETRY_LMT_LG_RETRY)
+			| AR5K_REG_SM(ah->ah_retry_short,
+				      AR5K_NODCU_RETRY_LMT_SH_RETRY),
 			AR5K_NODCU_RETRY_LMT);
 	/* DCU on AR5211+ */
 	} else {
 		ath5k_hw_reg_write(ah,
-			AR5K_REG_SM(AR5K_INIT_SLG_RETRY,
-				AR5K_DCU_RETRY_LMT_SLG_RETRY) |
-			AR5K_REG_SM(AR5K_INIT_SSH_RETRY,
-				AR5K_DCU_RETRY_LMT_SSH_RETRY) |
-			AR5K_REG_SM(retry_lg, AR5K_DCU_RETRY_LMT_LG_RETRY) |
-			AR5K_REG_SM(retry_sh, AR5K_DCU_RETRY_LMT_SH_RETRY),
+			AR5K_REG_SM(ah->ah_retry_long,
+				    AR5K_DCU_RETRY_LMT_RTS)
+			| AR5K_REG_SM(ah->ah_retry_long,
+				      AR5K_DCU_RETRY_LMT_STA_RTS)
+			| AR5K_REG_SM(max(ah->ah_retry_long, ah->ah_retry_short),
+				      AR5K_DCU_RETRY_LMT_STA_DATA),
 			AR5K_QUEUE_DFS_RETRY_LIMIT(queue));
 	}
-	return;
 }
 
 /**
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index fd14b9103951..e1c9abd8c879 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -686,16 +686,15 @@
 
 /*
  * DCU retry limit registers
+ * all these fields don't allow zero values
  */
 #define AR5K_DCU_RETRY_LMT_BASE		0x1080			/* Register Address -Queue0 DCU_RETRY_LMT */
-#define AR5K_DCU_RETRY_LMT_SH_RETRY	0x0000000f	/* Short retry limit mask */
-#define AR5K_DCU_RETRY_LMT_SH_RETRY_S	0
-#define AR5K_DCU_RETRY_LMT_LG_RETRY	0x000000f0	/* Long retry limit mask */
-#define AR5K_DCU_RETRY_LMT_LG_RETRY_S	4
-#define AR5K_DCU_RETRY_LMT_SSH_RETRY	0x00003f00	/* Station short retry limit mask (?) */
-#define AR5K_DCU_RETRY_LMT_SSH_RETRY_S	8
-#define AR5K_DCU_RETRY_LMT_SLG_RETRY	0x000fc000	/* Station long retry limit mask (?) */
-#define AR5K_DCU_RETRY_LMT_SLG_RETRY_S	14
+#define AR5K_DCU_RETRY_LMT_RTS		0x0000000f	/* RTS failure limit. Transmission fails if no CTS is received for this number of times */
+#define AR5K_DCU_RETRY_LMT_RTS_S	0
+#define AR5K_DCU_RETRY_LMT_STA_RTS	0x00003f00	/* STA RTS failure limit. If exceeded CW reset */
+#define AR5K_DCU_RETRY_LMT_STA_RTS_S	8
+#define AR5K_DCU_RETRY_LMT_STA_DATA	0x000fc000	/* STA data failure limit. If exceeded CW reset. */
+#define AR5K_DCU_RETRY_LMT_STA_DATA_S	14
 #define	AR5K_QUEUE_DFS_RETRY_LIMIT(_q)	AR5K_QUEUE_REG(AR5K_DCU_RETRY_LMT_BASE, _q)
 
 /*
diff --git a/drivers/net/wireless/ath/ath5k/trace.h b/drivers/net/wireless/ath/ath5k/trace.h
new file mode 100644
index 000000000000..2de68adb6240
--- /dev/null
+++ b/drivers/net/wireless/ath/ath5k/trace.h
@@ -0,0 +1,107 @@
+#if !defined(__TRACE_ATH5K_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __TRACE_ATH5K_H
+
+#include <linux/tracepoint.h>
+#include "base.h"
+
+#ifndef CONFIG_ATH5K_TRACER
+#undef TRACE_EVENT
+#define TRACE_EVENT(name, proto, ...) \
+static inline void trace_ ## name(proto) {}
+#endif
+
+struct sk_buff;
+
+#define PRIV_ENTRY  __field(struct ath5k_softc *, priv)
+#define PRIV_ASSIGN __entry->priv = priv
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ath5k
+
+TRACE_EVENT(ath5k_rx,
+	TP_PROTO(struct ath5k_softc *priv, struct sk_buff *skb),
+	TP_ARGS(priv, skb),
+	TP_STRUCT__entry(
+		PRIV_ENTRY
+		__field(unsigned long, skbaddr)
+		__dynamic_array(u8, frame, skb->len)
+	),
+	TP_fast_assign(
+		PRIV_ASSIGN;
+		__entry->skbaddr = (unsigned long) skb;
+		memcpy(__get_dynamic_array(frame), skb->data, skb->len);
+	),
+	TP_printk(
+		"[%p] RX skb=%lx", __entry->priv, __entry->skbaddr
+	)
+);
+
+TRACE_EVENT(ath5k_tx,
+	TP_PROTO(struct ath5k_softc *priv, struct sk_buff *skb,
+		 struct ath5k_txq *q),
+
+	TP_ARGS(priv, skb, q),
+
+	TP_STRUCT__entry(
+		PRIV_ENTRY
+		__field(unsigned long, skbaddr)
+		__field(u8, qnum)
+		__dynamic_array(u8, frame, skb->len)
+	),
+
+	TP_fast_assign(
+		PRIV_ASSIGN;
+		__entry->skbaddr = (unsigned long) skb;
+		__entry->qnum = (u8) q->qnum;
+		memcpy(__get_dynamic_array(frame), skb->data, skb->len);
+	),
+
+	TP_printk(
+		"[%p] TX skb=%lx q=%d", __entry->priv, __entry->skbaddr,
+		__entry->qnum
+	)
+);
+
+TRACE_EVENT(ath5k_tx_complete,
+	TP_PROTO(struct ath5k_softc *priv, struct sk_buff *skb,
+		 struct ath5k_txq *q, struct ath5k_tx_status *ts),
+
+	TP_ARGS(priv, skb, q, ts),
+
+	TP_STRUCT__entry(
+		PRIV_ENTRY
+		__field(unsigned long, skbaddr)
+		__field(u8, qnum)
+		__field(u8, ts_status)
+		__field(s8, ts_rssi)
+		__field(u8, ts_antenna)
+	),
+
+	TP_fast_assign(
+		PRIV_ASSIGN;
+		__entry->skbaddr = (unsigned long) skb;
+		__entry->qnum = (u8) q->qnum;
+		__entry->ts_status = ts->ts_status;
+		__entry->ts_rssi =  ts->ts_rssi;
+		__entry->ts_antenna = ts->ts_antenna;
+	),
+
+	TP_printk(
+		"[%p] TX end skb=%lx q=%d stat=%x rssi=%d ant=%x",
+		__entry->priv, __entry->skbaddr, __entry->qnum,
+		__entry->ts_status, __entry->ts_rssi, __entry->ts_antenna
+	)
+);
+
+#endif /* __TRACE_ATH5K_H */
+
+#ifdef CONFIG_ATH5K_TRACER
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ../../drivers/net/wireless/ath/ath5k
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+#include <trace/define_trace.h>
+
+#endif
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index aca01621c205..4d66ca8042eb 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -4,7 +4,6 @@ ath9k-y +=	beacon.o \
 		main.o \
 		recv.o \
 		xmit.o \
-		virtual.o \
 
 ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
 ath9k-$(CONFIG_PCI) += pci.o
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index 25a6e4417cdb..993672105963 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -54,7 +54,6 @@ static struct ath_bus_ops ath_ahb_bus_ops  = {
 static int ath_ahb_probe(struct platform_device *pdev)
 {
 	void __iomem *mem;
-	struct ath_wiphy *aphy;
 	struct ath_softc *sc;
 	struct ieee80211_hw *hw;
 	struct resource *res;
@@ -92,8 +91,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
 
 	irq = res->start;
 
-	hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) +
-				sizeof(struct ath_softc), &ath9k_ops);
+	hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
 	if (hw == NULL) {
 		dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
 		ret = -ENOMEM;
@@ -103,11 +101,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
 	SET_IEEE80211_DEV(hw, &pdev->dev);
 	platform_set_drvdata(pdev, hw);
 
-	aphy = hw->priv;
-	sc = (struct ath_softc *) (aphy + 1);
-	aphy->sc = sc;
-	aphy->hw = hw;
-	sc->pri_wiphy = aphy;
+	sc = hw->priv;
 	sc->hw = hw;
 	sc->dev = &pdev->dev;
 	sc->mem = mem;
@@ -151,8 +145,7 @@ static int ath_ahb_remove(struct platform_device *pdev)
 	struct ieee80211_hw *hw = platform_get_drvdata(pdev);
 
 	if (hw) {
-		struct ath_wiphy *aphy = hw->priv;
-		struct ath_softc *sc = aphy->sc;
+		struct ath_softc *sc = hw->priv;
 		void __iomem *mem = sc->mem;
 
 		ath9k_deinit_device(sc);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index f8a7771faee2..f44c84ab5dce 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -426,9 +426,8 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
 		}
 
 		/* WAR for ASPM system hang */
-		if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) {
+		if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
 			val |= (AR_WA_BIT6 | AR_WA_BIT7);
-		}
 
 		if (AR_SREV_9285E_20(ah))
 			val |= AR_WA_BIT23;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index a25655640f48..4a9271802991 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3673,7 +3673,7 @@ static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
 				return;
 
 			reg_pmu_set = (5 << 1) | (7 << 4) | (1 << 8) |
-				      (7 << 14) | (6 << 17) | (1 << 20) |
+				      (2 << 14) | (6 << 17) | (1 << 20) |
 				      (3 << 24) | (1 << 28);
 
 			REG_WRITE(ah, AR_PHY_PMU1, reg_pmu_set);
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 6636f3c6dcf9..bd85e311c51b 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -233,7 +233,6 @@ struct ath_buf {
 	bool bf_stale;
 	u16 bf_flags;
 	struct ath_buf_state bf_state;
-	struct ath_wiphy *aphy;
 };
 
 struct ath_atx_tid {
@@ -311,6 +310,8 @@ struct ath_rx {
 	struct ath_descdma rxdma;
 	struct ath_buf *rx_bufptr;
 	struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
+
+	struct sk_buff *frag;
 };
 
 int ath_startrecv(struct ath_softc *sc);
@@ -388,7 +389,6 @@ struct ath_beacon {
 	u32 ast_be_xmit;
 	u64 bc_tstamp;
 	struct ieee80211_vif *bslot[ATH_BCBUF];
-	struct ath_wiphy *bslot_aphy[ATH_BCBUF];
 	int slottime;
 	int slotupdate;
 	struct ath9k_tx_queue_info beacon_qi;
@@ -399,7 +399,7 @@ struct ath_beacon {
 
 void ath_beacon_tasklet(unsigned long data);
 void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
-int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif);
+int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif);
 void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
 int ath_beaconq_config(struct ath_softc *sc);
 
@@ -536,7 +536,6 @@ struct ath_ant_comb {
 #define ATH_CABQ_READY_TIME     80      /* % of beacon interval */
 #define ATH_MAX_SW_RETRIES      10
 #define ATH_CHAN_MAX            255
-#define IEEE80211_WEP_NKID      4       /* number of key ids */
 
 #define ATH_TXPOWER_MAX         100     /* .5 dBm units */
 #define ATH_RATE_DUMMY_MARKER   0
@@ -564,7 +563,6 @@ struct ath_ant_comb {
 #define PS_WAIT_FOR_TX_ACK        BIT(3)
 #define PS_BEACON_SYNC            BIT(4)
 
-struct ath_wiphy;
 struct ath_rate_table;
 
 struct ath9k_vif_iter_data {
@@ -585,20 +583,8 @@ struct ath_softc {
 	struct ieee80211_hw *hw;
 	struct device *dev;
 
-	spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */
-	struct ath_wiphy *pri_wiphy;
-	struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may
-				       * have NULL entries */
-	int num_sec_wiphy; /* number of sec_wiphy pointers in the array */
 	int chan_idx;
 	int chan_is_ht;
-	struct ath_wiphy *next_wiphy;
-	struct work_struct chan_work;
-	int wiphy_select_failures;
-	unsigned long wiphy_select_first_fail;
-	struct delayed_work wiphy_work;
-	unsigned long wiphy_scheduler_int;
-	int wiphy_scheduler_index;
 	struct survey_info *cur_survey;
 	struct survey_info survey[ATH9K_NUM_CHANNELS];
 
@@ -642,6 +628,9 @@ struct ath_softc {
 	int led_on_cnt;
 	int led_off_cnt;
 
+	struct ath9k_hw_cal_data caldata;
+	int last_rssi;
+
 	int beacon_interval;
 
 #ifdef CONFIG_ATH9K_DEBUGFS
@@ -652,6 +641,7 @@ struct ath_softc {
 #endif
 	struct ath_beacon_config cur_beacon_conf;
 	struct delayed_work tx_complete_work;
+	struct delayed_work hw_pll_work;
 	struct ath_btcoex btcoex;
 
 	struct ath_descdma txsdma;
@@ -661,23 +651,6 @@ struct ath_softc {
 	struct pm_qos_request_list pm_qos_req;
 };
 
-struct ath_wiphy {
-	struct ath_softc *sc; /* shared for all virtual wiphys */
-	struct ieee80211_hw *hw;
-	struct ath9k_hw_cal_data caldata;
-	enum ath_wiphy_state {
-		ATH_WIPHY_INACTIVE,
-		ATH_WIPHY_ACTIVE,
-		ATH_WIPHY_PAUSING,
-		ATH_WIPHY_PAUSED,
-		ATH_WIPHY_SCAN,
-	} state;
-	bool idle;
-	int chan_idx;
-	int chan_is_ht;
-	int last_rssi;
-};
-
 void ath9k_tasklet(unsigned long data);
 int ath_reset(struct ath_softc *sc, bool retry_tx);
 int ath_cabq_update(struct ath_softc *);
@@ -699,8 +672,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
 		    const struct ath_bus_ops *bus_ops);
 void ath9k_deinit_device(struct ath_softc *sc);
 void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
-void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
-			   struct ath9k_channel *ichan);
 int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 		    struct ath9k_channel *hchan);
 
@@ -731,24 +702,6 @@ void ath9k_ps_restore(struct ath_softc *sc);
 u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
 
 void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
-int ath9k_wiphy_add(struct ath_softc *sc);
-int ath9k_wiphy_del(struct ath_wiphy *aphy);
-void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype);
-int ath9k_wiphy_pause(struct ath_wiphy *aphy);
-int ath9k_wiphy_unpause(struct ath_wiphy *aphy);
-int ath9k_wiphy_select(struct ath_wiphy *aphy);
-void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int);
-void ath9k_wiphy_chan_work(struct work_struct *work);
-bool ath9k_wiphy_started(struct ath_softc *sc);
-void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
-				  struct ath_wiphy *selected);
-bool ath9k_wiphy_scanning(struct ath_softc *sc);
-void ath9k_wiphy_work(struct work_struct *work);
-bool ath9k_all_wiphys_idle(struct ath_softc *sc);
-void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle);
-
-void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
-bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
 
 void ath_start_rfkill_poll(struct ath_softc *sc);
 extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index ab8c05cf62f3..87ba44c06692 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -112,8 +112,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
 
 static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_tx_control txctl;
 
@@ -132,8 +131,7 @@ static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
 static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 					   struct ieee80211_vif *vif)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_buf *bf;
 	struct ath_vif *avp;
@@ -142,9 +140,6 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 	struct ieee80211_tx_info *info;
 	int cabq_depth;
 
-	if (aphy->state != ATH_WIPHY_ACTIVE)
-		return NULL;
-
 	avp = (void *)vif->drv_priv;
 	cabq = sc->beacon.cabq;
 
@@ -225,9 +220,8 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 	return bf;
 }
 
-int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
+int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
 {
-	struct ath_softc *sc = aphy->sc;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_vif *avp;
 	struct ath_buf *bf;
@@ -261,7 +255,6 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
 				}
 			BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);
 			sc->beacon.bslot[avp->av_bslot] = vif;
-			sc->beacon.bslot_aphy[avp->av_bslot] = aphy;
 			sc->nbcnvifs++;
 		}
 	}
@@ -332,7 +325,6 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
 
 		if (avp->av_bslot != -1) {
 			sc->beacon.bslot[avp->av_bslot] = NULL;
-			sc->beacon.bslot_aphy[avp->av_bslot] = NULL;
 			sc->nbcnvifs--;
 		}
 
@@ -358,7 +350,6 @@ void ath_beacon_tasklet(unsigned long data)
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_buf *bf = NULL;
 	struct ieee80211_vif *vif;
-	struct ath_wiphy *aphy;
 	int slot;
 	u32 bfaddr, bc = 0, tsftu;
 	u64 tsf;
@@ -416,7 +407,6 @@ void ath_beacon_tasklet(unsigned long data)
 	 */
 	slot = ATH_BCBUF - slot - 1;
 	vif = sc->beacon.bslot[slot];
-	aphy = sc->beacon.bslot_aphy[slot];
 
 	ath_dbg(common, ATH_DBG_BEACON,
 		"slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
@@ -424,7 +414,7 @@ void ath_beacon_tasklet(unsigned long data)
 
 	bfaddr = 0;
 	if (vif) {
-		bf = ath_beacon_generate(aphy->hw, vif);
+		bf = ath_beacon_generate(sc->hw, vif);
 		if (bf != NULL) {
 			bfaddr = bf->bf_daddr;
 			bc = 1;
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index a126bddebb0a..4c7020b3a5a0 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -23,8 +23,6 @@
 
 /* Common header for Atheros 802.11n base driver cores */
 
-#define IEEE80211_WEP_NKID 4
-
 #define WME_NUM_TID             16
 #define WME_BA_BMP_SIZE         64
 #define WME_MAX_BA              WME_BA_BMP_SIZE
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index f0c80ec290d1..9cdc41b0ec44 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -381,41 +381,21 @@ static const struct file_operations fops_interrupt = {
 	.llseek = default_llseek,
 };
 
-static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
-{
-	switch (state) {
-	case ATH_WIPHY_INACTIVE:
-		return "INACTIVE";
-	case ATH_WIPHY_ACTIVE:
-		return "ACTIVE";
-	case ATH_WIPHY_PAUSING:
-		return "PAUSING";
-	case ATH_WIPHY_PAUSED:
-		return "PAUSED";
-	case ATH_WIPHY_SCAN:
-		return "SCAN";
-	}
-	return "?";
-}
-
 static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
 			       size_t count, loff_t *ppos)
 {
 	struct ath_softc *sc = file->private_data;
-	struct ath_wiphy *aphy = sc->pri_wiphy;
-	struct ieee80211_channel *chan = aphy->hw->conf.channel;
+	struct ieee80211_channel *chan = sc->hw->conf.channel;
 	char buf[512];
 	unsigned int len = 0;
-	int i;
 	u8 addr[ETH_ALEN];
 	u32 tmp;
 
 	len += snprintf(buf + len, sizeof(buf) - len,
-			"primary: %s (%s chan=%d ht=%d)\n",
-			wiphy_name(sc->pri_wiphy->hw->wiphy),
-			ath_wiphy_state_str(sc->pri_wiphy->state),
+			"%s (chan=%d ht=%d)\n",
+			wiphy_name(sc->hw->wiphy),
 			ieee80211_frequency_to_channel(chan->center_freq),
-			aphy->chan_is_ht);
+			conf_is_ht(&sc->hw->conf));
 
 	put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
 	put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
@@ -457,136 +437,28 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
 	else
 		len += snprintf(buf + len, sizeof(buf) - len, "\n");
 
-	/* Put variable-length stuff down here, and check for overflows. */
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		struct ath_wiphy *aphy_tmp = sc->sec_wiphy[i];
-		if (aphy_tmp == NULL)
-			continue;
-		chan = aphy_tmp->hw->conf.channel;
-		len += snprintf(buf + len, sizeof(buf) - len,
-			"secondary: %s (%s chan=%d ht=%d)\n",
-			wiphy_name(aphy_tmp->hw->wiphy),
-			ath_wiphy_state_str(aphy_tmp->state),
-			ieee80211_frequency_to_channel(chan->center_freq),
-						       aphy_tmp->chan_is_ht);
-	}
 	if (len > sizeof(buf))
 		len = sizeof(buf);
 
 	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
-static struct ath_wiphy * get_wiphy(struct ath_softc *sc, const char *name)
-{
-	int i;
-	if (strcmp(name, wiphy_name(sc->pri_wiphy->hw->wiphy)) == 0)
-		return sc->pri_wiphy;
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		struct ath_wiphy *aphy = sc->sec_wiphy[i];
-		if (aphy && strcmp(name, wiphy_name(aphy->hw->wiphy)) == 0)
-			return aphy;
-	}
-	return NULL;
-}
-
-static int del_wiphy(struct ath_softc *sc, const char *name)
-{
-	struct ath_wiphy *aphy = get_wiphy(sc, name);
-	if (!aphy)
-		return -ENOENT;
-	return ath9k_wiphy_del(aphy);
-}
-
-static int pause_wiphy(struct ath_softc *sc, const char *name)
-{
-	struct ath_wiphy *aphy = get_wiphy(sc, name);
-	if (!aphy)
-		return -ENOENT;
-	return ath9k_wiphy_pause(aphy);
-}
-
-static int unpause_wiphy(struct ath_softc *sc, const char *name)
-{
-	struct ath_wiphy *aphy = get_wiphy(sc, name);
-	if (!aphy)
-		return -ENOENT;
-	return ath9k_wiphy_unpause(aphy);
-}
-
-static int select_wiphy(struct ath_softc *sc, const char *name)
-{
-	struct ath_wiphy *aphy = get_wiphy(sc, name);
-	if (!aphy)
-		return -ENOENT;
-	return ath9k_wiphy_select(aphy);
-}
-
-static int schedule_wiphy(struct ath_softc *sc, const char *msec)
-{
-	ath9k_wiphy_set_scheduler(sc, simple_strtoul(msec, NULL, 0));
-	return 0;
-}
-
-static ssize_t write_file_wiphy(struct file *file, const char __user *user_buf,
-				size_t count, loff_t *ppos)
-{
-	struct ath_softc *sc = file->private_data;
-	char buf[50];
-	size_t len;
-
-	len = min(count, sizeof(buf) - 1);
-	if (copy_from_user(buf, user_buf, len))
-		return -EFAULT;
-	buf[len] = '\0';
-	if (len > 0 && buf[len - 1] == '\n')
-		buf[len - 1] = '\0';
-
-	if (strncmp(buf, "add", 3) == 0) {
-		int res = ath9k_wiphy_add(sc);
-		if (res < 0)
-			return res;
-	} else if (strncmp(buf, "del=", 4) == 0) {
-		int res = del_wiphy(sc, buf + 4);
-		if (res < 0)
-			return res;
-	} else if (strncmp(buf, "pause=", 6) == 0) {
-		int res = pause_wiphy(sc, buf + 6);
-		if (res < 0)
-			return res;
-	} else if (strncmp(buf, "unpause=", 8) == 0) {
-		int res = unpause_wiphy(sc, buf + 8);
-		if (res < 0)
-			return res;
-	} else if (strncmp(buf, "select=", 7) == 0) {
-		int res = select_wiphy(sc, buf + 7);
-		if (res < 0)
-			return res;
-	} else if (strncmp(buf, "schedule=", 9) == 0) {
-		int res = schedule_wiphy(sc, buf + 9);
-		if (res < 0)
-			return res;
-	} else
-		return -EOPNOTSUPP;
-
-	return count;
-}
-
 static const struct file_operations fops_wiphy = {
 	.read = read_file_wiphy,
-	.write = write_file_wiphy,
 	.open = ath9k_debugfs_open,
 	.owner = THIS_MODULE,
 	.llseek = default_llseek,
 };
 
+#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
 #define PR(str, elem)							\
 	do {								\
 		len += snprintf(buf + len, size - len,			\
 				"%s%13u%11u%10u%10u\n", str,		\
-		sc->debug.stats.txstats[WME_AC_BE].elem, \
-		sc->debug.stats.txstats[WME_AC_BK].elem, \
-		sc->debug.stats.txstats[WME_AC_VI].elem, \
-		sc->debug.stats.txstats[WME_AC_VO].elem); \
+		sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \
+		sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \
+		sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \
+		sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \
 		if (len >= size)			  \
 			goto done;			  \
 } while(0)
@@ -595,10 +467,10 @@ static const struct file_operations fops_wiphy = {
 do {									\
 	len += snprintf(buf + len, size - len,				\
 			"%s%13u%11u%10u%10u\n", str,			\
-			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_BE].elem),	\
-			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_BK].elem),	\
-			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_VI].elem),	\
-			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_VO].elem));	\
+			(unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem),	\
+			(unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem),	\
+			(unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem),	\
+			(unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem));	\
 	if (len >= size)						\
 		goto done;						\
 } while(0)
@@ -607,10 +479,10 @@ do {									\
 do {									\
 	len += snprintf(buf + len, size - len,				\
 			"%s%13i%11i%10i%10i\n", str,			\
-			list_empty(&sc->tx.txq[ATH_TXQ_AC_BE].elem),	\
-			list_empty(&sc->tx.txq[ATH_TXQ_AC_BK].elem),	\
-			list_empty(&sc->tx.txq[ATH_TXQ_AC_VI].elem),	\
-			list_empty(&sc->tx.txq[ATH_TXQ_AC_VO].elem));	\
+			list_empty(&sc->tx.txq_map[WME_AC_BE]->elem),	\
+			list_empty(&sc->tx.txq_map[WME_AC_BK]->elem),	\
+			list_empty(&sc->tx.txq_map[WME_AC_VI]->elem),	\
+			list_empty(&sc->tx.txq_map[WME_AC_VO]->elem));	\
 	if (len >= size)						\
 		goto done;						\
 } while (0)
@@ -657,10 +529,10 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
 	PR("hw-tx-proc-desc: ", txprocdesc);
 	len += snprintf(buf + len, size - len,
 			"%s%11p%11p%10p%10p\n", "txq-memory-address:",
-			&(sc->tx.txq[ATH_TXQ_AC_BE]),
-			&(sc->tx.txq[ATH_TXQ_AC_BK]),
-			&(sc->tx.txq[ATH_TXQ_AC_VI]),
-			&(sc->tx.txq[ATH_TXQ_AC_VO]));
+			&(sc->tx.txq_map[WME_AC_BE]),
+			&(sc->tx.txq_map[WME_AC_BK]),
+			&(sc->tx.txq_map[WME_AC_VI]),
+			&(sc->tx.txq_map[WME_AC_VO]));
 	if (len >= size)
 		goto done;
 
@@ -880,9 +752,9 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
 }
 
 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
-		       struct ath_tx_status *ts)
+		       struct ath_tx_status *ts, struct ath_txq *txq)
 {
-	int qnum = skb_get_queue_mapping(bf->bf_mpdu);
+	int qnum = txq->axq_qnum;
 
 	TX_STAT_INC(qnum, tx_pkts_all);
 	sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 980c9fa194b9..59338de0ce19 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -175,7 +175,7 @@ int ath9k_init_debug(struct ath_hw *ah);
 
 void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
-		       struct ath_tx_status *ts);
+		       struct ath_tx_status *ts, struct ath_txq *txq);
 void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
 
 #else
@@ -192,7 +192,8 @@ static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
 
 static inline void ath_debug_stat_tx(struct ath_softc *sc,
 				     struct ath_buf *bf,
-				     struct ath_tx_status *ts)
+				     struct ath_tx_status *ts,
+				     struct ath_txq *txq)
 {
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index c9318ff40964..fccd87df7300 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -247,9 +247,9 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
 	}
 
 	/* Enable fixup for AR_AN_TOP2 if necessary */
-	if (AR_SREV_9280_20_OR_LATER(ah) &&
-	    (eep->baseEepHeader.version & 0xff) > 0x0a &&
-	    eep->baseEepHeader.pwdclkind == 0)
+	if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
+	    ((eep->baseEepHeader.version & 0xff) > 0x0a) &&
+	    (eep->baseEepHeader.pwdclkind == 0))
 		ah->need_an_top2_fixup = 1;
 
 	if ((common->bus_ops->ath_bus_type == ATH_USB) &&
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index 133764069246..fb4f17a5183d 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -201,8 +201,7 @@ static bool ath_is_rfkill_set(struct ath_softc *sc)
 
 void ath9k_rfkill_poll_state(struct ieee80211_hw *hw)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	bool blocked = !!ath_is_rfkill_set(sc);
 
 	wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 8e04586c5256..a7bc26d1bd66 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -142,9 +142,6 @@ static void ath9k_deinit_priv(struct ath9k_htc_priv *priv)
 {
 	ath9k_htc_exit_debug(priv->ah);
 	ath9k_hw_deinit(priv->ah);
-	tasklet_kill(&priv->swba_tasklet);
-	tasklet_kill(&priv->rx_tasklet);
-	tasklet_kill(&priv->tx_tasklet);
 	kfree(priv->ah);
 	priv->ah = NULL;
 }
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index f14f37d29f45..a702089f18d0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1026,12 +1026,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 	int ret = 0;
 	u8 cmd_rsp;
 
-	/* Cancel all the running timers/work .. */
-	cancel_work_sync(&priv->fatal_work);
-	cancel_work_sync(&priv->ps_work);
-	cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
-	ath9k_led_stop_brightness(priv);
-
 	mutex_lock(&priv->mutex);
 
 	if (priv->op_flags & OP_INVALID) {
@@ -1045,8 +1039,23 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 	WMI_CMD(WMI_DISABLE_INTR_CMDID);
 	WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
 	WMI_CMD(WMI_STOP_RECV_CMDID);
+
+	tasklet_kill(&priv->swba_tasklet);
+	tasklet_kill(&priv->rx_tasklet);
+	tasklet_kill(&priv->tx_tasklet);
+
 	skb_queue_purge(&priv->tx_queue);
 
+	mutex_unlock(&priv->mutex);
+
+	/* Cancel all the running timers/work .. */
+	cancel_work_sync(&priv->fatal_work);
+	cancel_work_sync(&priv->ps_work);
+	cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
+	ath9k_led_stop_brightness(priv);
+
+	mutex_lock(&priv->mutex);
+
 	/* Remove monitor interface here */
 	if (ah->opmode == NL80211_IFTYPE_MONITOR) {
 		if (ath9k_htc_remove_monitor_interface(priv))
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 4615fd9c9aa0..f9cf81551817 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -671,13 +671,50 @@ static void ath9k_hw_init_qos(struct ath_hw *ah)
 	REGWRITE_BUFFER_FLUSH(ah);
 }
 
+unsigned long ar9003_get_pll_sqsum_dvc(struct ath_hw *ah)
+{
+		REG_WRITE(ah, PLL3, (REG_READ(ah, PLL3) & ~(PLL3_DO_MEAS_MASK)));
+		udelay(100);
+		REG_WRITE(ah, PLL3, (REG_READ(ah, PLL3) | PLL3_DO_MEAS_MASK));
+
+		while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0)
+			udelay(100);
+
+		return (REG_READ(ah, PLL3) & SQSUM_DVC_MASK) >> 3;
+}
+EXPORT_SYMBOL(ar9003_get_pll_sqsum_dvc);
+
+#define DPLL2_KD_VAL            0x3D
+#define DPLL2_KI_VAL            0x06
+#define DPLL3_PHASE_SHIFT_VAL   0x1
+
 static void ath9k_hw_init_pll(struct ath_hw *ah,
 			      struct ath9k_channel *chan)
 {
 	u32 pll;
 
-	if (AR_SREV_9485(ah))
+	if (AR_SREV_9485(ah)) {
 		REG_WRITE(ah, AR_RTC_PLL_CONTROL2, 0x886666);
+		REG_WRITE(ah, AR_CH0_DDR_DPLL2, 0x19e82f01);
+
+		REG_RMW_FIELD(ah, AR_CH0_DDR_DPLL3,
+			      AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL);
+
+		REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
+		udelay(100);
+
+		REG_WRITE(ah, AR_RTC_PLL_CONTROL2, 0x886666);
+
+		REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
+			      AR_CH0_DPLL2_KD, DPLL2_KD_VAL);
+		REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2,
+			      AR_CH0_DPLL2_KI, DPLL2_KI_VAL);
+
+		REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
+			      AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL);
+		REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x142c);
+		udelay(110);
+	}
 
 	pll = ath9k_hw_compute_pll_control(ah, chan);
 
@@ -1349,8 +1386,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	ath9k_hw_spur_mitigate_freq(ah, chan);
 	ah->eep_ops->set_board_values(ah, chan);
 
-	ath9k_hw_set_operating_mode(ah, ah->opmode);
-
 	ENABLE_REGWRITE_BUFFER(ah);
 
 	REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
@@ -1368,6 +1403,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 
 	REGWRITE_BUFFER_FLUSH(ah);
 
+	ath9k_hw_set_operating_mode(ah, ah->opmode);
+
 	r = ath9k_hw_rf_set_freq(ah, chan);
 	if (r)
 		return r;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index ad8c2c702130..ef79f4c876ca 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -929,6 +929,7 @@ void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
 void ath9k_hw_reset_tsf(struct ath_hw *ah);
 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
 void ath9k_hw_init_global_settings(struct ath_hw *ah);
+unsigned long ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
 void ath9k_hw_set11nmac2040(struct ath_hw *ah);
 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
 void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 5279653c90c7..e5c1eead98a2 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -254,8 +254,7 @@ static int ath9k_reg_notifier(struct wiphy *wiphy,
 			      struct regulatory_request *request)
 {
 	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah);
 
 	return ath_reg_notifier_apply(wiphy, request, reg);
@@ -517,10 +516,8 @@ static void ath9k_init_misc(struct ath_softc *sc)
 
 	sc->beacon.slottime = ATH9K_SLOT_TIME_9;
 
-	for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
+	for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)
 		sc->beacon.bslot[i] = NULL;
-		sc->beacon.bslot_aphy[i] = NULL;
-	}
 
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
 		sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
@@ -556,7 +553,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 	common->btcoex_enabled = ath9k_btcoex_enable == 1;
 	spin_lock_init(&common->cc_lock);
 
-	spin_lock_init(&sc->wiphy_lock);
 	spin_lock_init(&sc->sc_serial_rw);
 	spin_lock_init(&sc->sc_pm_lock);
 	mutex_init(&sc->mutex);
@@ -604,8 +600,6 @@ err_btcoex:
 err_queues:
 	ath9k_hw_deinit(ah);
 err_hw:
-	tasklet_kill(&sc->intr_tq);
-	tasklet_kill(&sc->bcon_tasklet);
 
 	kfree(ah);
 	sc->sc_ah = NULL;
@@ -707,7 +701,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
 		    const struct ath_bus_ops *bus_ops)
 {
 	struct ieee80211_hw *hw = sc->hw;
-	struct ath_wiphy *aphy = hw->priv;
 	struct ath_common *common;
 	struct ath_hw *ah;
 	int error = 0;
@@ -762,10 +755,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
 
 	INIT_WORK(&sc->hw_check_work, ath_hw_check);
 	INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
-	INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
-	INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
-	sc->wiphy_scheduler_int = msecs_to_jiffies(500);
-	aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
+	sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
 
 	ath_init_leds(sc);
 	ath_start_rfkill_poll(sc);
@@ -813,9 +803,6 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
 
 	ath9k_hw_deinit(sc->sc_ah);
 
-	tasklet_kill(&sc->intr_tq);
-	tasklet_kill(&sc->bcon_tasklet);
-
 	kfree(sc->sc_ah);
 	sc->sc_ah = NULL;
 }
@@ -823,28 +810,19 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
 void ath9k_deinit_device(struct ath_softc *sc)
 {
 	struct ieee80211_hw *hw = sc->hw;
-	int i = 0;
 
 	ath9k_ps_wakeup(sc);
 
 	wiphy_rfkill_stop_polling(sc->hw->wiphy);
 	ath_deinit_leds(sc);
 
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		struct ath_wiphy *aphy = sc->sec_wiphy[i];
-		if (aphy == NULL)
-			continue;
-		sc->sec_wiphy[i] = NULL;
-		ieee80211_unregister_hw(aphy->hw);
-		ieee80211_free_hw(aphy->hw);
-	}
+	ath9k_ps_restore(sc);
 
 	ieee80211_unregister_hw(hw);
 	pm_qos_remove_request(&sc->pm_qos_req);
 	ath_rx_cleanup(sc);
 	ath_tx_cleanup(sc);
 	ath9k_deinit_softc(sc);
-	kfree(sc->sec_wiphy);
 }
 
 void ath_descdma_cleanup(struct ath_softc *sc,
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 7512f97e8f49..04d58ae923bb 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -639,6 +639,8 @@ enum ath9k_rx_filter {
 	ATH9K_RX_FILTER_PHYERR = 0x00000100,
 	ATH9K_RX_FILTER_MYBEACON = 0x00000200,
 	ATH9K_RX_FILTER_COMP_BAR = 0x00000400,
+	ATH9K_RX_FILTER_COMP_BA = 0x00000800,
+	ATH9K_RX_FILTER_UNCOMP_BA_BAR = 0x00001000,
 	ATH9K_RX_FILTER_PSPOLL = 0x00004000,
 	ATH9K_RX_FILTER_PHYRADAR = 0x00002000,
 	ATH9K_RX_FILTER_MCAST_BCAST_ALL = 0x00008000,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index facff102dd0e..1447b55a8d0a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -73,7 +73,7 @@ static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc,
 
 	chan_idx = curchan->hw_value;
 	channel = &sc->sc_ah->channels[chan_idx];
-	ath9k_update_ichannel(sc, hw, channel);
+	ath9k_cmn_update_ichannel(channel, curchan, hw->conf.channel_type);
 	return channel;
 }
 
@@ -215,7 +215,6 @@ static void ath_update_survey_stats(struct ath_softc *sc)
 int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 		    struct ath9k_channel *hchan)
 {
-	struct ath_wiphy *aphy = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ieee80211_conf *conf = &common->hw->conf;
@@ -231,6 +230,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 	cancel_work_sync(&sc->paprd_work);
 	cancel_work_sync(&sc->hw_check_work);
 	cancel_delayed_work_sync(&sc->tx_complete_work);
+	cancel_delayed_work_sync(&sc->hw_pll_work);
 
 	ath9k_ps_wakeup(sc);
 
@@ -262,7 +262,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 		fastcc = false;
 
 	if (!(sc->sc_flags & SC_OP_OFFCHANNEL))
-		caldata = &aphy->caldata;
+		caldata = &sc->caldata;
 
 	ath_dbg(common, ATH_DBG_CONFIG,
 		"(%u MHz) -> (%u MHz), conf_is_ht40: %d fastcc: %d\n",
@@ -291,10 +291,13 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 		if (sc->sc_flags & SC_OP_BEACONS)
 			ath_beacon_config(sc, NULL);
 		ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+		ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/2);
 		ath_start_ani(common);
 	}
 
  ps_restore:
+	ieee80211_wake_queues(hw);
+
 	spin_unlock_bh(&sc->sc_pcu_lock);
 
 	ath9k_ps_restore(sc);
@@ -328,6 +331,8 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
 {
 	struct ieee80211_hw *hw = sc->hw;
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_tx_control txctl;
 	int time_left;
 
@@ -345,8 +350,12 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
 	init_completion(&sc->paprd_complete);
 	sc->paprd_pending = true;
 	txctl.paprd = BIT(chain);
-	if (ath_tx_start(hw, skb, &txctl) != 0)
+
+	if (ath_tx_start(hw, skb, &txctl) != 0) {
+		ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n");
+		dev_kfree_skb_any(skb);
 		return false;
+	}
 
 	time_left = wait_for_completion_timeout(&sc->paprd_complete,
 			msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
@@ -803,54 +812,11 @@ chip_reset:
 #undef SCHED_INTR
 }
 
-static u32 ath_get_extchanmode(struct ath_softc *sc,
-			       struct ieee80211_channel *chan,
-			       enum nl80211_channel_type channel_type)
-{
-	u32 chanmode = 0;
-
-	switch (chan->band) {
-	case IEEE80211_BAND_2GHZ:
-		switch(channel_type) {
-		case NL80211_CHAN_NO_HT:
-		case NL80211_CHAN_HT20:
-			chanmode = CHANNEL_G_HT20;
-			break;
-		case NL80211_CHAN_HT40PLUS:
-			chanmode = CHANNEL_G_HT40PLUS;
-			break;
-		case NL80211_CHAN_HT40MINUS:
-			chanmode = CHANNEL_G_HT40MINUS;
-			break;
-		}
-		break;
-	case IEEE80211_BAND_5GHZ:
-		switch(channel_type) {
-		case NL80211_CHAN_NO_HT:
-		case NL80211_CHAN_HT20:
-			chanmode = CHANNEL_A_HT20;
-			break;
-		case NL80211_CHAN_HT40PLUS:
-			chanmode = CHANNEL_A_HT40PLUS;
-			break;
-		case NL80211_CHAN_HT40MINUS:
-			chanmode = CHANNEL_A_HT40MINUS;
-			break;
-		}
-		break;
-	default:
-		break;
-	}
-
-	return chanmode;
-}
-
 static void ath9k_bss_assoc_info(struct ath_softc *sc,
 				 struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_bss_conf *bss_conf)
 {
-	struct ath_wiphy *aphy = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 
@@ -874,7 +840,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
 		ath_beacon_config(sc, vif);
 
 		/* Reset rssi stats */
-		aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
+		sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
 		sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
 
 		sc->sc_flags |= SC_OP_ANI_RUN;
@@ -977,8 +943,6 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
 
 	spin_unlock_bh(&sc->sc_pcu_lock);
 	ath9k_ps_restore(sc);
-
-	ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
 }
 
 int ath_reset(struct ath_softc *sc, bool retry_tx)
@@ -1043,38 +1007,13 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
 	return r;
 }
 
-/* XXX: Remove me once we don't depend on ath9k_channel for all
- * this redundant data */
-void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
-			   struct ath9k_channel *ichan)
-{
-	struct ieee80211_channel *chan = hw->conf.channel;
-	struct ieee80211_conf *conf = &hw->conf;
-
-	ichan->channel = chan->center_freq;
-	ichan->chan = chan;
-
-	if (chan->band == IEEE80211_BAND_2GHZ) {
-		ichan->chanmode = CHANNEL_G;
-		ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM | CHANNEL_G;
-	} else {
-		ichan->chanmode = CHANNEL_A;
-		ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
-	}
-
-	if (conf_is_ht(conf))
-		ichan->chanmode = ath_get_extchanmode(sc, chan,
-					    conf->channel_type);
-}
-
 /**********************/
 /* mac80211 callbacks */
 /**********************/
 
 static int ath9k_start(struct ieee80211_hw *hw)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ieee80211_channel *curchan = hw->conf.channel;
@@ -1087,29 +1026,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
 
 	mutex_lock(&sc->mutex);
 
-	if (ath9k_wiphy_started(sc)) {
-		if (sc->chan_idx == curchan->hw_value) {
-			/*
-			 * Already on the operational channel, the new wiphy
-			 * can be marked active.
-			 */
-			aphy->state = ATH_WIPHY_ACTIVE;
-			ieee80211_wake_queues(hw);
-		} else {
-			/*
-			 * Another wiphy is on another channel, start the new
-			 * wiphy in paused state.
-			 */
-			aphy->state = ATH_WIPHY_PAUSED;
-			ieee80211_stop_queues(hw);
-		}
-		mutex_unlock(&sc->mutex);
-		return 0;
-	}
-	aphy->state = ATH_WIPHY_ACTIVE;
-
 	/* setup initial channel */
-
 	sc->chan_idx = curchan->hw_value;
 
 	init_channel = ath_get_curchannel(sc, hw);
@@ -1213,19 +1130,11 @@ mutex_unlock:
 static int ath9k_tx(struct ieee80211_hw *hw,
 		    struct sk_buff *skb)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_tx_control txctl;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 
-	if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) {
-		ath_dbg(common, ATH_DBG_XMIT,
-			"ath9k: %s: TX in unexpected wiphy state %d\n",
-			wiphy_name(hw->wiphy), aphy->state);
-		goto exit;
-	}
-
 	if (sc->ps_enabled) {
 		/*
 		 * mac80211 does not set PM field for normal data frames, so we
@@ -1284,44 +1193,26 @@ exit:
 
 static void ath9k_stop(struct ieee80211_hw *hw)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	int i;
 
 	mutex_lock(&sc->mutex);
 
-	aphy->state = ATH_WIPHY_INACTIVE;
-
 	if (led_blink)
 		cancel_delayed_work_sync(&sc->ath_led_blink_work);
 
 	cancel_delayed_work_sync(&sc->tx_complete_work);
+	cancel_delayed_work_sync(&sc->hw_pll_work);
 	cancel_work_sync(&sc->paprd_work);
 	cancel_work_sync(&sc->hw_check_work);
 
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i])
-			break;
-	}
-
-	if (i == sc->num_sec_wiphy) {
-		cancel_delayed_work_sync(&sc->wiphy_work);
-		cancel_work_sync(&sc->chan_work);
-	}
-
 	if (sc->sc_flags & SC_OP_INVALID) {
 		ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
 		mutex_unlock(&sc->mutex);
 		return;
 	}
 
-	if (ath9k_wiphy_started(sc)) {
-		mutex_unlock(&sc->mutex);
-		return; /* another wiphy still in use */
-	}
-
 	/* Ensure HW is awake when we try to shut it down. */
 	ath9k_ps_wakeup(sc);
 
@@ -1333,6 +1224,9 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
 	spin_lock_bh(&sc->sc_pcu_lock);
 
+	/* prevent tasklets to enable interrupts once we disable them */
+	ah->imask &= ~ATH9K_INT_GLOBAL;
+
 	/* make sure h/w will not generate any interrupt
 	 * before setting the invalid flag. */
 	ath9k_hw_disable_interrupts(ah);
@@ -1344,16 +1238,26 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 	} else
 		sc->rx.rxlink = NULL;
 
+	if (sc->rx.frag) {
+		dev_kfree_skb_any(sc->rx.frag);
+		sc->rx.frag = NULL;
+	}
+
 	/* disable HAL and put h/w to sleep */
 	ath9k_hw_disable(ah);
 	ath9k_hw_configpcipowersave(ah, 1, 1);
 
 	spin_unlock_bh(&sc->sc_pcu_lock);
 
+	/* we can now sync irq and kill any running tasklets, since we already
+	 * disabled interrupts and not holding a spin lock */
+	synchronize_irq(sc->irq);
+	tasklet_kill(&sc->intr_tq);
+	tasklet_kill(&sc->bcon_tasklet);
+
 	ath9k_ps_restore(sc);
 
 	sc->ps_idle = true;
-	ath9k_set_wiphy_idle(aphy, true);
 	ath_radio_disable(sc, hw);
 
 	sc->sc_flags |= SC_OP_INVALID;
@@ -1439,11 +1343,9 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif,
 			       struct ath9k_vif_iter_data *iter_data)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	int i;
 
 	/*
 	 * Use the hardware MAC address as reference, the hardware uses it
@@ -1457,24 +1359,15 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
 		ath9k_vif_iter(iter_data, vif->addr, vif);
 
 	/* Get list of all active MAC addresses */
-	spin_lock_bh(&sc->wiphy_lock);
 	ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter,
 						   iter_data);
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i] == NULL)
-			continue;
-		ieee80211_iterate_active_interfaces_atomic(
-			sc->sec_wiphy[i]->hw, ath9k_vif_iter, iter_data);
-	}
-	spin_unlock_bh(&sc->wiphy_lock);
 }
 
 /* Called with sc->mutex held. */
 static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 					  struct ieee80211_vif *vif)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_vif_iter_data iter_data;
@@ -1530,8 +1423,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 
 	ath9k_calculate_summary_state(hw, vif);
 
@@ -1544,7 +1436,7 @@ static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
 		 * in the info_changed method and set up beacons properly
 		 * there.
 		 */
-		error = ath_beacon_alloc(aphy, vif);
+		error = ath_beacon_alloc(sc, vif);
 		if (error)
 			ath9k_reclaim_beacon(sc, vif);
 		else
@@ -1556,8 +1448,7 @@ static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
 static int ath9k_add_interface(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_vif *avp = (void *)vif->drv_priv;
@@ -1617,8 +1508,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
 				  enum nl80211_iftype new_type,
 				  bool p2p)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	int ret = 0;
 
@@ -1660,8 +1550,7 @@ out:
 static void ath9k_remove_interface(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 
 	ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n");
@@ -1715,12 +1604,11 @@ static void ath9k_disable_ps(struct ath_softc *sc)
 
 static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ieee80211_conf *conf = &hw->conf;
-	bool disable_radio;
+	bool disable_radio = false;
 
 	mutex_lock(&sc->mutex);
 
@@ -1731,29 +1619,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	 * the end.
 	 */
 	if (changed & IEEE80211_CONF_CHANGE_IDLE) {
-		bool enable_radio;
-		bool all_wiphys_idle;
-		bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
-
-		spin_lock_bh(&sc->wiphy_lock);
-		all_wiphys_idle =  ath9k_all_wiphys_idle(sc);
-		ath9k_set_wiphy_idle(aphy, idle);
-
-		enable_radio = (!idle && all_wiphys_idle);
-
-		/*
-		 * After we unlock here its possible another wiphy
-		 * can be re-renabled so to account for that we will
-		 * only disable the radio toward the end of this routine
-		 * if by then all wiphys are still idle.
-		 */
-		spin_unlock_bh(&sc->wiphy_lock);
-
-		if (enable_radio) {
-			sc->ps_idle = false;
+		sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+		if (!sc->ps_idle) {
 			ath_radio_enable(sc, hw);
 			ath_dbg(common, ATH_DBG_CONFIG,
 				"not-idle: enabling radio\n");
+		} else {
+			disable_radio = true;
 		}
 	}
 
@@ -1794,29 +1666,16 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 		if (ah->curchan)
 			old_pos = ah->curchan - &ah->channels[0];
 
-		aphy->chan_idx = pos;
-		aphy->chan_is_ht = conf_is_ht(conf);
 		if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
 			sc->sc_flags |= SC_OP_OFFCHANNEL;
 		else
 			sc->sc_flags &= ~SC_OP_OFFCHANNEL;
 
-		if (aphy->state == ATH_WIPHY_SCAN ||
-		    aphy->state == ATH_WIPHY_ACTIVE)
-			ath9k_wiphy_pause_all_forced(sc, aphy);
-		else {
-			/*
-			 * Do not change operational channel based on a paused
-			 * wiphy changes.
-			 */
-			goto skip_chan_change;
-		}
-
 		ath_dbg(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
 			curchan->center_freq);
 
-		/* XXX: remove me eventualy */
-		ath9k_update_ichannel(sc, hw, &sc->sc_ah->channels[pos]);
+		ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
+					  curchan, conf->channel_type);
 
 		/* update survey stats for the old channel before switching */
 		spin_lock_irqsave(&common->cc_lock, flags);
@@ -1858,7 +1717,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 			ath_update_survey_nf(sc, old_pos);
 	}
 
-skip_chan_change:
 	if (changed & IEEE80211_CONF_CHANGE_POWER) {
 		sc->config.txpowlimit = 2 * conf->power_level;
 		ath9k_ps_wakeup(sc);
@@ -1866,13 +1724,8 @@ skip_chan_change:
 		ath9k_ps_restore(sc);
 	}
 
-	spin_lock_bh(&sc->wiphy_lock);
-	disable_radio = ath9k_all_wiphys_idle(sc);
-	spin_unlock_bh(&sc->wiphy_lock);
-
 	if (disable_radio) {
 		ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
-		sc->ps_idle = true;
 		ath_radio_disable(sc, hw);
 	}
 
@@ -1897,8 +1750,7 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw,
 				   unsigned int *total_flags,
 				   u64 multicast)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	u32 rfilt;
 
 	changed_flags &= SUPPORTED_FILTERS;
@@ -1918,8 +1770,7 @@ static int ath9k_sta_add(struct ieee80211_hw *hw,
 			 struct ieee80211_vif *vif,
 			 struct ieee80211_sta *sta)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 
 	ath_node_attach(sc, sta);
 
@@ -1930,8 +1781,7 @@ static int ath9k_sta_remove(struct ieee80211_hw *hw,
 			    struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 
 	ath_node_detach(sc, sta);
 
@@ -1941,8 +1791,7 @@ static int ath9k_sta_remove(struct ieee80211_hw *hw,
 static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue,
 			 const struct ieee80211_tx_queue_params *params)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_txq *txq;
 	struct ath9k_tx_queue_info qi;
@@ -1986,8 +1835,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 			 struct ieee80211_sta *sta,
 			 struct ieee80211_key_conf *key)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	int ret = 0;
 
@@ -2031,8 +1879,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 				   struct ieee80211_bss_conf *bss_conf,
 				   u32 changed)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_vif *avp = (void *)vif->drv_priv;
@@ -2062,7 +1909,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 	if ((changed & BSS_CHANGED_BEACON) ||
 	    ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon)) {
 		ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
-		error = ath_beacon_alloc(aphy, vif);
+		error = ath_beacon_alloc(sc, vif);
 		if (!error)
 			ath_beacon_config(sc, vif);
 	}
@@ -2099,7 +1946,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 		if (vif->type == NL80211_IFTYPE_AP) {
 			sc->sc_flags |= SC_OP_TSF_RESET;
 			ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
-			error = ath_beacon_alloc(aphy, vif);
+			error = ath_beacon_alloc(sc, vif);
 			if (!error)
 				ath_beacon_config(sc, vif);
 		} else {
@@ -2137,9 +1984,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 
 static u64 ath9k_get_tsf(struct ieee80211_hw *hw)
 {
+	struct ath_softc *sc = hw->priv;
 	u64 tsf;
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
 
 	mutex_lock(&sc->mutex);
 	ath9k_ps_wakeup(sc);
@@ -2152,8 +1998,7 @@ static u64 ath9k_get_tsf(struct ieee80211_hw *hw)
 
 static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 
 	mutex_lock(&sc->mutex);
 	ath9k_ps_wakeup(sc);
@@ -2164,8 +2009,7 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
 
 static void ath9k_reset_tsf(struct ieee80211_hw *hw)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 
 	mutex_lock(&sc->mutex);
 
@@ -2182,8 +2026,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 			      struct ieee80211_sta *sta,
 			      u16 tid, u16 *ssn, u8 buf_size)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	int ret = 0;
 
 	local_bh_disable();
@@ -2228,8 +2071,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
 			     struct survey_info *survey)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ieee80211_supported_band *sband;
 	struct ieee80211_channel *chan;
@@ -2263,47 +2105,9 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
 	return 0;
 }
 
-static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
-{
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
-
-	mutex_lock(&sc->mutex);
-	if (ath9k_wiphy_scanning(sc)) {
-		/*
-		 * There is a race here in mac80211 but fixing it requires
-		 * we revisit how we handle the scan complete callback.
-		 * After mac80211 fixes we will not have configured hardware
-		 * to the home channel nor would we have configured the RX
-		 * filter yet.
-		 */
-		mutex_unlock(&sc->mutex);
-		return;
-	}
-
-	aphy->state = ATH_WIPHY_SCAN;
-	ath9k_wiphy_pause_all_forced(sc, aphy);
-	mutex_unlock(&sc->mutex);
-}
-
-/*
- * XXX: this requires a revisit after the driver
- * scan_complete gets moved to another place/removed in mac80211.
- */
-static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
-{
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
-
-	mutex_lock(&sc->mutex);
-	aphy->state = ATH_WIPHY_ACTIVE;
-	mutex_unlock(&sc->mutex);
-}
-
 static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 
 	mutex_lock(&sc->mutex);
@@ -2331,8 +2135,6 @@ struct ieee80211_ops ath9k_ops = {
 	.reset_tsf 	    = ath9k_reset_tsf,
 	.ampdu_action       = ath9k_ampdu_action,
 	.get_survey	    = ath9k_get_survey,
-	.sw_scan_start      = ath9k_sw_scan_start,
-	.sw_scan_complete   = ath9k_sw_scan_complete,
 	.rfkill_poll        = ath9k_rfkill_poll_state,
 	.set_coverage_class = ath9k_set_coverage_class,
 };
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 78ef1f13386f..e83128c50f7b 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -126,7 +126,6 @@ static const struct ath_bus_ops ath_pci_bus_ops = {
 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	void __iomem *mem;
-	struct ath_wiphy *aphy;
 	struct ath_softc *sc;
 	struct ieee80211_hw *hw;
 	u8 csz;
@@ -198,8 +197,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto err_iomap;
 	}
 
-	hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) +
-				sizeof(struct ath_softc), &ath9k_ops);
+	hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
 	if (!hw) {
 		dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
 		ret = -ENOMEM;
@@ -209,11 +207,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	SET_IEEE80211_DEV(hw, &pdev->dev);
 	pci_set_drvdata(pdev, hw);
 
-	aphy = hw->priv;
-	sc = (struct ath_softc *) (aphy + 1);
-	aphy->sc = sc;
-	aphy->hw = hw;
-	sc->pri_wiphy = aphy;
+	sc = hw->priv;
 	sc->hw = hw;
 	sc->dev = &pdev->dev;
 	sc->mem = mem;
@@ -260,8 +254,7 @@ err_dma:
 static void ath_pci_remove(struct pci_dev *pdev)
 {
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	void __iomem *mem = sc->mem;
 
 	if (!is_ath9k_unloaded)
@@ -281,8 +274,7 @@ static int ath_pci_suspend(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 
 	ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
 
@@ -293,8 +285,7 @@ static int ath_pci_resume(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	u32 val;
 
 	/*
@@ -320,7 +311,6 @@ static int ath_pci_resume(struct device *device)
 	ath9k_ps_restore(sc);
 
 	sc->ps_idle = true;
-	ath9k_set_wiphy_idle(aphy, true);
 	ath_radio_disable(sc, hw);
 
 	return 0;
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index e45147820eae..960d717ca7c2 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1560,8 +1560,7 @@ static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta,
 
 static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	return aphy->sc;
+	return hw->priv;
 }
 
 static void ath_rate_free(void *priv)
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 116f0582af24..daf171d2f610 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -34,27 +34,6 @@ static inline bool ath9k_check_auto_sleep(struct ath_softc *sc)
 	       (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP);
 }
 
-static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc,
-					     struct ieee80211_hdr *hdr)
-{
-	struct ieee80211_hw *hw = sc->pri_wiphy->hw;
-	int i;
-
-	spin_lock_bh(&sc->wiphy_lock);
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		struct ath_wiphy *aphy = sc->sec_wiphy[i];
-		if (aphy == NULL)
-			continue;
-		if (compare_ether_addr(hdr->addr1, aphy->hw->wiphy->perm_addr)
-		    == 0) {
-			hw = aphy->hw;
-			break;
-		}
-	}
-	spin_unlock_bh(&sc->wiphy_lock);
-	return hw;
-}
-
 /*
  * Setup and link descriptors.
  *
@@ -230,11 +209,6 @@ static int ath_rx_edma_init(struct ath_softc *sc, int nbufs)
 	int error = 0, i;
 	u32 size;
 
-
-	common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN +
-				     ah->caps.rx_status_len,
-				     min(common->cachelsz, (u16)64));
-
 	ath9k_hw_set_rx_bufsize(ah, common->rx_bufsize -
 				    ah->caps.rx_status_len);
 
@@ -321,12 +295,12 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 	sc->sc_flags &= ~SC_OP_RXFLUSH;
 	spin_lock_init(&sc->rx.rxbuflock);
 
+	common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
+			     sc->sc_ah->caps.rx_status_len;
+
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
 		return ath_rx_edma_init(sc, nbufs);
 	} else {
-		common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
-				min(common->cachelsz, (u16)64));
-
 		ath_dbg(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
 			common->cachelsz, common->rx_bufsize);
 
@@ -463,8 +437,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
 	if (conf_is_ht(&sc->hw->conf))
 		rfilt |= ATH9K_RX_FILTER_COMP_BAR;
 
-	if (sc->sec_wiphy || (sc->nvifs > 1) ||
-	    (sc->rx.rxfilter & FIF_OTHER_BSS)) {
+	if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
 		/* The following may also be needed for other older chips */
 		if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
 			rfilt |= ATH9K_RX_FILTER_PROM;
@@ -668,37 +641,6 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
 	}
 }
 
-static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw,
-				    struct ath_softc *sc, struct sk_buff *skb)
-{
-	struct ieee80211_hdr *hdr;
-
-	hdr = (struct ieee80211_hdr *)skb->data;
-
-	/* Send the frame to mac80211 */
-	if (is_multicast_ether_addr(hdr->addr1)) {
-		int i;
-		/*
-		 * Deliver broadcast/multicast frames to all suitable
-		 * virtual wiphys.
-		 */
-		/* TODO: filter based on channel configuration */
-		for (i = 0; i < sc->num_sec_wiphy; i++) {
-			struct ath_wiphy *aphy = sc->sec_wiphy[i];
-			struct sk_buff *nskb;
-			if (aphy == NULL)
-				continue;
-			nskb = skb_copy(skb, GFP_ATOMIC);
-			if (!nskb)
-				continue;
-			ieee80211_rx(aphy->hw, nskb);
-		}
-		ieee80211_rx(sc->hw, skb);
-	} else
-		/* Deliver unicast frames based on receiver address */
-		ieee80211_rx(hw, skb);
-}
-
 static bool ath_edma_get_buffers(struct ath_softc *sc,
 				 enum ath9k_rx_qtype qtype)
 {
@@ -868,15 +810,9 @@ static bool ath9k_rx_accept(struct ath_common *common,
 	if (rx_stats->rs_datalen > (common->rx_bufsize - rx_status_len))
 		return false;
 
-	/*
-	 * rs_more indicates chained descriptors which can be used
-	 * to link buffers together for a sort of scatter-gather
-	 * operation.
-	 * reject the frame, we don't support scatter-gather yet and
-	 * the frame is probably corrupt anyway
-	 */
+	/* Only use error bits from the last fragment */
 	if (rx_stats->rs_more)
-		return false;
+		return true;
 
 	/*
 	 * The rx_stats->rs_status will not be set until the end of the
@@ -980,7 +916,7 @@ static void ath9k_process_rssi(struct ath_common *common,
 			       struct ieee80211_hdr *hdr,
 			       struct ath_rx_status *rx_stats)
 {
-	struct ath_wiphy *aphy = hw->priv;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = common->ah;
 	int last_rssi;
 	__le16 fc;
@@ -1000,9 +936,9 @@ static void ath9k_process_rssi(struct ath_common *common,
 	}
 
 	if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr)
-		ATH_RSSI_LPF(aphy->last_rssi, rx_stats->rs_rssi);
+		ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi);
 
-	last_rssi = aphy->last_rssi;
+	last_rssi = sc->last_rssi;
 	if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
 		rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
 					      ATH_RSSI_EP_MULTIPLIER);
@@ -1034,6 +970,10 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
 	if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error))
 		return -EINVAL;
 
+	/* Only use status info from the last fragment */
+	if (rx_stats->rs_more)
+		return 0;
+
 	ath9k_process_rssi(common, hw, hdr, rx_stats);
 
 	if (ath9k_process_rate(common, hw, rx_stats, rx_status))
@@ -1635,7 +1575,7 @@ div_comb_done:
 int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 {
 	struct ath_buf *bf;
-	struct sk_buff *skb = NULL, *requeue_skb;
+	struct sk_buff *skb = NULL, *requeue_skb, *hdr_skb;
 	struct ieee80211_rx_status *rxs;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
@@ -1644,7 +1584,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 	 * virtual wiphy so to account for that we iterate over the active
 	 * wiphys and find the appropriate wiphy and therefore hw.
 	 */
-	struct ieee80211_hw *hw = NULL;
+	struct ieee80211_hw *hw = sc->hw;
 	struct ieee80211_hdr *hdr;
 	int retval;
 	bool decrypt_error = false;
@@ -1686,10 +1626,17 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		if (!skb)
 			continue;
 
-		hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len);
-		rxs =  IEEE80211_SKB_RXCB(skb);
+		/*
+		 * Take frame header from the first fragment and RX status from
+		 * the last one.
+		 */
+		if (sc->rx.frag)
+			hdr_skb = sc->rx.frag;
+		else
+			hdr_skb = skb;
 
-		hw = ath_get_virt_hw(sc, hdr);
+		hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len);
+		rxs = IEEE80211_SKB_RXCB(hdr_skb);
 
 		ath_debug_stat_rx(sc, &rs);
 
@@ -1698,12 +1645,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		 * chain it back at the queue without processing it.
 		 */
 		if (flush)
-			goto requeue;
+			goto requeue_drop_frag;
 
 		retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
 						 rxs, &decrypt_error);
 		if (retval)
-			goto requeue;
+			goto requeue_drop_frag;
 
 		rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
 		if (rs.rs_tstamp > tsf_lower &&
@@ -1723,7 +1670,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		 * skb and put it at the tail of the sc->rx.rxbuf list for
 		 * processing. */
 		if (!requeue_skb)
-			goto requeue;
+			goto requeue_drop_frag;
 
 		/* Unmap the frame */
 		dma_unmap_single(sc->dev, bf->bf_buf_addr,
@@ -1734,8 +1681,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		if (ah->caps.rx_status_len)
 			skb_pull(skb, ah->caps.rx_status_len);
 
-		ath9k_rx_skb_postprocess(common, skb, &rs,
-					 rxs, decrypt_error);
+		if (!rs.rs_more)
+			ath9k_rx_skb_postprocess(common, hdr_skb, &rs,
+						 rxs, decrypt_error);
 
 		/* We will now give hardware our shiny new allocated skb */
 		bf->bf_mpdu = requeue_skb;
@@ -1748,10 +1696,42 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 			bf->bf_mpdu = NULL;
 			bf->bf_buf_addr = 0;
 			ath_err(common, "dma_mapping_error() on RX\n");
-			ath_rx_send_to_mac80211(hw, sc, skb);
+			ieee80211_rx(hw, skb);
 			break;
 		}
 
+		if (rs.rs_more) {
+			/*
+			 * rs_more indicates chained descriptors which can be
+			 * used to link buffers together for a sort of
+			 * scatter-gather operation.
+			 */
+			if (sc->rx.frag) {
+				/* too many fragments - cannot handle frame */
+				dev_kfree_skb_any(sc->rx.frag);
+				dev_kfree_skb_any(skb);
+				skb = NULL;
+			}
+			sc->rx.frag = skb;
+			goto requeue;
+		}
+
+		if (sc->rx.frag) {
+			int space = skb->len - skb_tailroom(hdr_skb);
+
+			sc->rx.frag = NULL;
+
+			if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) {
+				dev_kfree_skb(skb);
+				goto requeue_drop_frag;
+			}
+
+			skb_copy_from_linear_data(skb, skb_put(hdr_skb, skb->len),
+						  skb->len);
+			dev_kfree_skb_any(skb);
+			skb = hdr_skb;
+		}
+
 		/*
 		 * change the default rx antenna if rx diversity chooses the
 		 * other antenna 3 times in a row.
@@ -1775,8 +1755,13 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
 			ath_ant_comb_scan(sc, &rs);
 
-		ath_rx_send_to_mac80211(hw, sc, skb);
+		ieee80211_rx(hw, skb);
 
+requeue_drop_frag:
+		if (sc->rx.frag) {
+			dev_kfree_skb_any(sc->rx.frag);
+			sc->rx.frag = NULL;
+		}
 requeue:
 		if (edma) {
 			list_add_tail(&bf->list, &sc->rx.rxbuf);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 4df5659c6c16..b262e98709de 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -1083,6 +1083,17 @@ enum {
 #define AR_ENT_OTP		  0x40d8
 #define AR_ENT_OTP_CHAIN2_DISABLE               0x00020000
 #define AR_ENT_OTP_MPSD		0x00800000
+#define AR_CH0_BB_DPLL2          0x16184
+#define AR_CH0_BB_DPLL3          0x16188
+#define AR_CH0_DDR_DPLL2         0x16244
+#define AR_CH0_DDR_DPLL3         0x16248
+#define AR_CH0_DPLL2_KD              0x03F80000
+#define AR_CH0_DPLL2_KD_S            19
+#define AR_CH0_DPLL2_KI              0x3C000000
+#define AR_CH0_DPLL2_KI_S            26
+#define AR_CH0_DPLL3_PHASE_SHIFT     0x3F800000
+#define AR_CH0_DPLL3_PHASE_SHIFT_S   23
+#define AR_PHY_CCA_NOM_VAL_2GHZ      -118
 
 #define AR_RTC_9300_PLL_DIV          0x000003ff
 #define AR_RTC_9300_PLL_DIV_S        0
@@ -1129,6 +1140,12 @@ enum {
 #define AR_RTC_PLL_CLKSEL       0x00000300
 #define AR_RTC_PLL_CLKSEL_S     8
 
+#define PLL3 0x16188
+#define PLL3_DO_MEAS_MASK 0x40000000
+#define PLL4 0x1618c
+#define PLL4_MEAS_DONE    0x8
+#define SQSUM_DVC_MASK 0x007ffff8
+
 #define AR_RTC_RESET \
 	((AR_SREV_9100(ah)) ? (AR_RTC_BASE + 0x0040) : 0x7040)
 #define AR_RTC_RESET_EN		(0x00000001)
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
deleted file mode 100644
index d205c66cd972..000000000000
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ /dev/null
@@ -1,669 +0,0 @@
-/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/slab.h>
-
-#include "ath9k.h"
-
-int ath9k_wiphy_add(struct ath_softc *sc)
-{
-	int i, error;
-	struct ath_wiphy *aphy;
-	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ieee80211_hw *hw;
-	u8 addr[ETH_ALEN];
-
-	hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy), &ath9k_ops);
-	if (hw == NULL)
-		return -ENOMEM;
-
-	spin_lock_bh(&sc->wiphy_lock);
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i] == NULL)
-			break;
-	}
-
-	if (i == sc->num_sec_wiphy) {
-		/* No empty slot available; increase array length */
-		struct ath_wiphy **n;
-		n = krealloc(sc->sec_wiphy,
-			     (sc->num_sec_wiphy + 1) *
-			     sizeof(struct ath_wiphy *),
-			     GFP_ATOMIC);
-		if (n == NULL) {
-			spin_unlock_bh(&sc->wiphy_lock);
-			ieee80211_free_hw(hw);
-			return -ENOMEM;
-		}
-		n[i] = NULL;
-		sc->sec_wiphy = n;
-		sc->num_sec_wiphy++;
-	}
-
-	SET_IEEE80211_DEV(hw, sc->dev);
-
-	aphy = hw->priv;
-	aphy->sc = sc;
-	aphy->hw = hw;
-	sc->sec_wiphy[i] = aphy;
-	aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
-	spin_unlock_bh(&sc->wiphy_lock);
-
-	memcpy(addr, common->macaddr, ETH_ALEN);
-	addr[0] |= 0x02; /* Locally managed address */
-	/*
-	 * XOR virtual wiphy index into the least significant bits to generate
-	 * a different MAC address for each virtual wiphy.
-	 */
-	addr[5] ^= i & 0xff;
-	addr[4] ^= (i & 0xff00) >> 8;
-	addr[3] ^= (i & 0xff0000) >> 16;
-
-	SET_IEEE80211_PERM_ADDR(hw, addr);
-
-	ath9k_set_hw_capab(sc, hw);
-
-	error = ieee80211_register_hw(hw);
-
-	if (error == 0) {
-		/* Make sure wiphy scheduler is started (if enabled) */
-		ath9k_wiphy_set_scheduler(sc, sc->wiphy_scheduler_int);
-	}
-
-	return error;
-}
-
-int ath9k_wiphy_del(struct ath_wiphy *aphy)
-{
-	struct ath_softc *sc = aphy->sc;
-	int i;
-
-	spin_lock_bh(&sc->wiphy_lock);
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (aphy == sc->sec_wiphy[i]) {
-			sc->sec_wiphy[i] = NULL;
-			spin_unlock_bh(&sc->wiphy_lock);
-			ieee80211_unregister_hw(aphy->hw);
-			ieee80211_free_hw(aphy->hw);
-			return 0;
-		}
-	}
-	spin_unlock_bh(&sc->wiphy_lock);
-	return -ENOENT;
-}
-
-static int ath9k_send_nullfunc(struct ath_wiphy *aphy,
-			       struct ieee80211_vif *vif, const u8 *bssid,
-			       int ps)
-{
-	struct ath_softc *sc = aphy->sc;
-	struct ath_tx_control txctl;
-	struct sk_buff *skb;
-	struct ieee80211_hdr *hdr;
-	__le16 fc;
-	struct ieee80211_tx_info *info;
-
-	skb = dev_alloc_skb(24);
-	if (skb == NULL)
-		return -ENOMEM;
-	hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
-	memset(hdr, 0, 24);
-	fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
-			 IEEE80211_FCTL_TODS);
-	if (ps)
-		fc |= cpu_to_le16(IEEE80211_FCTL_PM);
-	hdr->frame_control = fc;
-	memcpy(hdr->addr1, bssid, ETH_ALEN);
-	memcpy(hdr->addr2, aphy->hw->wiphy->perm_addr, ETH_ALEN);
-	memcpy(hdr->addr3, bssid, ETH_ALEN);
-
-	info = IEEE80211_SKB_CB(skb);
-	memset(info, 0, sizeof(*info));
-	info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS;
-	info->control.vif = vif;
-	info->control.rates[0].idx = 0;
-	info->control.rates[0].count = 4;
-	info->control.rates[1].idx = -1;
-
-	memset(&txctl, 0, sizeof(struct ath_tx_control));
-	txctl.txq = sc->tx.txq_map[WME_AC_VO];
-	txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE;
-
-	if (ath_tx_start(aphy->hw, skb, &txctl) != 0)
-		goto exit;
-
-	return 0;
-exit:
-	dev_kfree_skb_any(skb);
-	return -1;
-}
-
-static bool __ath9k_wiphy_pausing(struct ath_softc *sc)
-{
-	int i;
-	if (sc->pri_wiphy->state == ATH_WIPHY_PAUSING)
-		return true;
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i] &&
-		    sc->sec_wiphy[i]->state == ATH_WIPHY_PAUSING)
-			return true;
-	}
-	return false;
-}
-
-static bool ath9k_wiphy_pausing(struct ath_softc *sc)
-{
-	bool ret;
-	spin_lock_bh(&sc->wiphy_lock);
-	ret = __ath9k_wiphy_pausing(sc);
-	spin_unlock_bh(&sc->wiphy_lock);
-	return ret;
-}
-
-static bool __ath9k_wiphy_scanning(struct ath_softc *sc)
-{
-	int i;
-	if (sc->pri_wiphy->state == ATH_WIPHY_SCAN)
-		return true;
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i] &&
-		    sc->sec_wiphy[i]->state == ATH_WIPHY_SCAN)
-			return true;
-	}
-	return false;
-}
-
-bool ath9k_wiphy_scanning(struct ath_softc *sc)
-{
-	bool ret;
-	spin_lock_bh(&sc->wiphy_lock);
-	ret = __ath9k_wiphy_scanning(sc);
-	spin_unlock_bh(&sc->wiphy_lock);
-	return ret;
-}
-
-static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy);
-
-/* caller must hold wiphy_lock */
-static void __ath9k_wiphy_unpause_ch(struct ath_wiphy *aphy)
-{
-	if (aphy == NULL)
-		return;
-	if (aphy->chan_idx != aphy->sc->chan_idx)
-		return; /* wiphy not on the selected channel */
-	__ath9k_wiphy_unpause(aphy);
-}
-
-static void ath9k_wiphy_unpause_channel(struct ath_softc *sc)
-{
-	int i;
-	spin_lock_bh(&sc->wiphy_lock);
-	__ath9k_wiphy_unpause_ch(sc->pri_wiphy);
-	for (i = 0; i < sc->num_sec_wiphy; i++)
-		__ath9k_wiphy_unpause_ch(sc->sec_wiphy[i]);
-	spin_unlock_bh(&sc->wiphy_lock);
-}
-
-void ath9k_wiphy_chan_work(struct work_struct *work)
-{
-	struct ath_softc *sc = container_of(work, struct ath_softc, chan_work);
-	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ath_wiphy *aphy = sc->next_wiphy;
-
-	if (aphy == NULL)
-		return;
-
-	/*
-	 * All pending interfaces paused; ready to change
-	 * channels.
-	 */
-
-	/* Change channels */
-	mutex_lock(&sc->mutex);
-	/* XXX: remove me eventually */
-	ath9k_update_ichannel(sc, aphy->hw,
-			      &sc->sc_ah->channels[sc->chan_idx]);
-
-	/* sync hw configuration for hw code */
-	common->hw = aphy->hw;
-
-	if (ath_set_channel(sc, aphy->hw,
-			    &sc->sc_ah->channels[sc->chan_idx]) < 0) {
-		printk(KERN_DEBUG "ath9k: Failed to set channel for new "
-		       "virtual wiphy\n");
-		mutex_unlock(&sc->mutex);
-		return;
-	}
-	mutex_unlock(&sc->mutex);
-
-	ath9k_wiphy_unpause_channel(sc);
-}
-
-/*
- * ath9k version of ieee80211_tx_status() for TX frames that are generated
- * internally in the driver.
- */
-void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype)
-{
-	struct ath_wiphy *aphy = hw->priv;
-	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-
-	if (ftype == ATH9K_IFT_PAUSE && aphy->state == ATH_WIPHY_PAUSING) {
-		if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) {
-			printk(KERN_DEBUG "ath9k: %s: no ACK for pause "
-			       "frame\n", wiphy_name(hw->wiphy));
-			/*
-			 * The AP did not reply; ignore this to allow us to
-			 * continue.
-			 */
-		}
-		aphy->state = ATH_WIPHY_PAUSED;
-		if (!ath9k_wiphy_pausing(aphy->sc)) {
-			/*
-			 * Drop from tasklet to work to allow mutex for channel
-			 * change.
-			 */
-			ieee80211_queue_work(aphy->sc->hw,
-				   &aphy->sc->chan_work);
-		}
-	}
-
-	dev_kfree_skb(skb);
-}
-
-static void ath9k_mark_paused(struct ath_wiphy *aphy)
-{
-	struct ath_softc *sc = aphy->sc;
-	aphy->state = ATH_WIPHY_PAUSED;
-	if (!__ath9k_wiphy_pausing(sc))
-		ieee80211_queue_work(sc->hw, &sc->chan_work);
-}
-
-static void ath9k_pause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
-{
-	struct ath_wiphy *aphy = data;
-	struct ath_vif *avp = (void *) vif->drv_priv;
-
-	switch (vif->type) {
-	case NL80211_IFTYPE_STATION:
-		if (!vif->bss_conf.assoc) {
-			ath9k_mark_paused(aphy);
-			break;
-		}
-		/* TODO: could avoid this if already in PS mode */
-		if (ath9k_send_nullfunc(aphy, vif, avp->bssid, 1)) {
-			printk(KERN_DEBUG "%s: failed to send PS nullfunc\n",
-			       __func__);
-			ath9k_mark_paused(aphy);
-		}
-		break;
-	case NL80211_IFTYPE_AP:
-		/* Beacon transmission is paused by aphy->state change */
-		ath9k_mark_paused(aphy);
-		break;
-	default:
-		break;
-	}
-}
-
-/* caller must hold wiphy_lock */
-static int __ath9k_wiphy_pause(struct ath_wiphy *aphy)
-{
-	ieee80211_stop_queues(aphy->hw);
-	aphy->state = ATH_WIPHY_PAUSING;
-	/*
-	 * TODO: handle PAUSING->PAUSED for the case where there are multiple
-	 * active vifs (now we do it on the first vif getting ready; should be
-	 * on the last)
-	 */
-	ieee80211_iterate_active_interfaces_atomic(aphy->hw, ath9k_pause_iter,
-						   aphy);
-	return 0;
-}
-
-int ath9k_wiphy_pause(struct ath_wiphy *aphy)
-{
-	int ret;
-	spin_lock_bh(&aphy->sc->wiphy_lock);
-	ret = __ath9k_wiphy_pause(aphy);
-	spin_unlock_bh(&aphy->sc->wiphy_lock);
-	return ret;
-}
-
-static void ath9k_unpause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
-{
-	struct ath_wiphy *aphy = data;
-	struct ath_vif *avp = (void *) vif->drv_priv;
-
-	switch (vif->type) {
-	case NL80211_IFTYPE_STATION:
-		if (!vif->bss_conf.assoc)
-			break;
-		ath9k_send_nullfunc(aphy, vif, avp->bssid, 0);
-		break;
-	case NL80211_IFTYPE_AP:
-		/* Beacon transmission is re-enabled by aphy->state change */
-		break;
-	default:
-		break;
-	}
-}
-
-/* caller must hold wiphy_lock */
-static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy)
-{
-	ieee80211_iterate_active_interfaces_atomic(aphy->hw,
-						   ath9k_unpause_iter, aphy);
-	aphy->state = ATH_WIPHY_ACTIVE;
-	ieee80211_wake_queues(aphy->hw);
-	return 0;
-}
-
-int ath9k_wiphy_unpause(struct ath_wiphy *aphy)
-{
-	int ret;
-	spin_lock_bh(&aphy->sc->wiphy_lock);
-	ret = __ath9k_wiphy_unpause(aphy);
-	spin_unlock_bh(&aphy->sc->wiphy_lock);
-	return ret;
-}
-
-static void __ath9k_wiphy_mark_all_paused(struct ath_softc *sc)
-{
-	int i;
-	if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE)
-		sc->pri_wiphy->state = ATH_WIPHY_PAUSED;
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i] &&
-		    sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE)
-			sc->sec_wiphy[i]->state = ATH_WIPHY_PAUSED;
-	}
-}
-
-/* caller must hold wiphy_lock */
-static void __ath9k_wiphy_pause_all(struct ath_softc *sc)
-{
-	int i;
-	if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE)
-		__ath9k_wiphy_pause(sc->pri_wiphy);
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i] &&
-		    sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE)
-			__ath9k_wiphy_pause(sc->sec_wiphy[i]);
-	}
-}
-
-int ath9k_wiphy_select(struct ath_wiphy *aphy)
-{
-	struct ath_softc *sc = aphy->sc;
-	bool now;
-
-	spin_lock_bh(&sc->wiphy_lock);
-	if (__ath9k_wiphy_scanning(sc)) {
-		/*
-		 * For now, we are using mac80211 sw scan and it expects to
-		 * have full control over channel changes, so avoid wiphy
-		 * scheduling during a scan. This could be optimized if the
-		 * scanning control were moved into the driver.
-		 */
-		spin_unlock_bh(&sc->wiphy_lock);
-		return -EBUSY;
-	}
-	if (__ath9k_wiphy_pausing(sc)) {
-		if (sc->wiphy_select_failures == 0)
-			sc->wiphy_select_first_fail = jiffies;
-		sc->wiphy_select_failures++;
-		if (time_after(jiffies, sc->wiphy_select_first_fail + HZ / 2))
-		{
-			printk(KERN_DEBUG "ath9k: Previous wiphy select timed "
-			       "out; disable/enable hw to recover\n");
-			__ath9k_wiphy_mark_all_paused(sc);
-			/*
-			 * TODO: this workaround to fix hardware is unlikely to
-			 * be specific to virtual wiphy changes. It can happen
-			 * on normal channel change, too, and as such, this
-			 * should really be made more generic. For example,
-			 * tricker radio disable/enable on GTT interrupt burst
-			 * (say, 10 GTT interrupts received without any TX
-			 * frame being completed)
-			 */
-			spin_unlock_bh(&sc->wiphy_lock);
-			ath_radio_disable(sc, aphy->hw);
-			ath_radio_enable(sc, aphy->hw);
-			/* Only the primary wiphy hw is used for queuing work */
-			ieee80211_queue_work(aphy->sc->hw,
-				   &aphy->sc->chan_work);
-			return -EBUSY; /* previous select still in progress */
-		}
-		spin_unlock_bh(&sc->wiphy_lock);
-		return -EBUSY; /* previous select still in progress */
-	}
-	sc->wiphy_select_failures = 0;
-
-	/* Store the new channel */
-	sc->chan_idx = aphy->chan_idx;
-	sc->chan_is_ht = aphy->chan_is_ht;
-	sc->next_wiphy = aphy;
-
-	__ath9k_wiphy_pause_all(sc);
-	now = !__ath9k_wiphy_pausing(aphy->sc);
-	spin_unlock_bh(&sc->wiphy_lock);
-
-	if (now) {
-		/* Ready to request channel change immediately */
-		ieee80211_queue_work(aphy->sc->hw, &aphy->sc->chan_work);
-	}
-
-	/*
-	 * wiphys will be unpaused in ath9k_tx_status() once channel has been
-	 * changed if any wiphy needs time to become paused.
-	 */
-
-	return 0;
-}
-
-bool ath9k_wiphy_started(struct ath_softc *sc)
-{
-	int i;
-	spin_lock_bh(&sc->wiphy_lock);
-	if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
-		spin_unlock_bh(&sc->wiphy_lock);
-		return true;
-	}
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i] &&
-		    sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE) {
-			spin_unlock_bh(&sc->wiphy_lock);
-			return true;
-		}
-	}
-	spin_unlock_bh(&sc->wiphy_lock);
-	return false;
-}
-
-static void ath9k_wiphy_pause_chan(struct ath_wiphy *aphy,
-				   struct ath_wiphy *selected)
-{
-	if (selected->state == ATH_WIPHY_SCAN) {
-		if (aphy == selected)
-			return;
-		/*
-		 * Pause all other wiphys for the duration of the scan even if
-		 * they are on the current channel now.
-		 */
-	} else if (aphy->chan_idx == selected->chan_idx)
-		return;
-	aphy->state = ATH_WIPHY_PAUSED;
-	ieee80211_stop_queues(aphy->hw);
-}
-
-void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
-				  struct ath_wiphy *selected)
-{
-	int i;
-	spin_lock_bh(&sc->wiphy_lock);
-	if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE)
-		ath9k_wiphy_pause_chan(sc->pri_wiphy, selected);
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		if (sc->sec_wiphy[i] &&
-		    sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE)
-			ath9k_wiphy_pause_chan(sc->sec_wiphy[i], selected);
-	}
-	spin_unlock_bh(&sc->wiphy_lock);
-}
-
-void ath9k_wiphy_work(struct work_struct *work)
-{
-	struct ath_softc *sc = container_of(work, struct ath_softc,
-					    wiphy_work.work);
-	struct ath_wiphy *aphy = NULL;
-	bool first = true;
-
-	spin_lock_bh(&sc->wiphy_lock);
-
-	if (sc->wiphy_scheduler_int == 0) {
-		/* wiphy scheduler is disabled */
-		spin_unlock_bh(&sc->wiphy_lock);
-		return;
-	}
-
-try_again:
-	sc->wiphy_scheduler_index++;
-	while (sc->wiphy_scheduler_index <= sc->num_sec_wiphy) {
-		aphy = sc->sec_wiphy[sc->wiphy_scheduler_index - 1];
-		if (aphy && aphy->state != ATH_WIPHY_INACTIVE)
-			break;
-
-		sc->wiphy_scheduler_index++;
-		aphy = NULL;
-	}
-	if (aphy == NULL) {
-		sc->wiphy_scheduler_index = 0;
-		if (sc->pri_wiphy->state == ATH_WIPHY_INACTIVE) {
-			if (first) {
-				first = false;
-				goto try_again;
-			}
-			/* No wiphy is ready to be scheduled */
-		} else
-			aphy = sc->pri_wiphy;
-	}
-
-	spin_unlock_bh(&sc->wiphy_lock);
-
-	if (aphy &&
-	    aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN &&
-	    ath9k_wiphy_select(aphy)) {
-		printk(KERN_DEBUG "ath9k: Failed to schedule virtual wiphy "
-		       "change\n");
-	}
-
-	ieee80211_queue_delayed_work(sc->hw,
-				     &sc->wiphy_work,
-				     sc->wiphy_scheduler_int);
-}
-
-void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
-{
-	cancel_delayed_work_sync(&sc->wiphy_work);
-	sc->wiphy_scheduler_int = msecs_to_jiffies(msec_int);
-	if (sc->wiphy_scheduler_int)
-		ieee80211_queue_delayed_work(sc->hw, &sc->wiphy_work,
-					     sc->wiphy_scheduler_int);
-}
-
-/* caller must hold wiphy_lock */
-bool ath9k_all_wiphys_idle(struct ath_softc *sc)
-{
-	unsigned int i;
-	if (!sc->pri_wiphy->idle)
-		return false;
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		struct ath_wiphy *aphy = sc->sec_wiphy[i];
-		if (!aphy)
-			continue;
-		if (!aphy->idle)
-			return false;
-	}
-	return true;
-}
-
-/* caller must hold wiphy_lock */
-void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle)
-{
-	struct ath_softc *sc = aphy->sc;
-
-	aphy->idle = idle;
-	ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
-		"Marking %s as %sidle\n",
-		wiphy_name(aphy->hw->wiphy), idle ? "" : "not-");
-}
-/* Only bother starting a queue on an active virtual wiphy */
-bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue)
-{
-	struct ieee80211_hw *hw = sc->pri_wiphy->hw;
-	unsigned int i;
-	bool txq_started = false;
-
-	spin_lock_bh(&sc->wiphy_lock);
-
-	/* Start the primary wiphy */
-	if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) {
-		ieee80211_wake_queue(hw, skb_queue);
-		txq_started = true;
-		goto unlock;
-	}
-
-	/* Now start the secondary wiphy queues */
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		struct ath_wiphy *aphy = sc->sec_wiphy[i];
-		if (!aphy)
-			continue;
-		if (aphy->state != ATH_WIPHY_ACTIVE)
-			continue;
-
-		hw = aphy->hw;
-		ieee80211_wake_queue(hw, skb_queue);
-		txq_started = true;
-		break;
-	}
-
-unlock:
-	spin_unlock_bh(&sc->wiphy_lock);
-	return txq_started;
-}
-
-/* Go ahead and propagate information to all virtual wiphys, it won't hurt */
-void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue)
-{
-	struct ieee80211_hw *hw = sc->pri_wiphy->hw;
-	unsigned int i;
-
-	spin_lock_bh(&sc->wiphy_lock);
-
-	/* Stop the primary wiphy */
-	ieee80211_stop_queue(hw, skb_queue);
-
-	/* Now stop the secondary wiphy queues */
-	for (i = 0; i < sc->num_sec_wiphy; i++) {
-		struct ath_wiphy *aphy = sc->sec_wiphy[i];
-		if (!aphy)
-			continue;
-		hw = aphy->hw;
-		ieee80211_stop_queue(hw, skb_queue);
-	}
-	spin_unlock_bh(&sc->wiphy_lock);
-}
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index dcac811ddab5..68a1c7612e9b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -55,8 +55,9 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
 static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
 			     struct list_head *head);
 static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len);
-static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
-			     int nframes, int nbad, int txok, bool update_rc);
+static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
+			     struct ath_tx_status *ts, int nframes, int nbad,
+			     int txok, bool update_rc);
 static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
 			      int seqno);
 
@@ -295,7 +296,6 @@ static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf)
 
 	ATH_TXBUF_RESET(tbf);
 
-	tbf->aphy = bf->aphy;
 	tbf->bf_mpdu = bf->bf_mpdu;
 	tbf->bf_buf_addr = bf->bf_buf_addr;
 	memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len);
@@ -343,7 +343,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	struct ath_node *an = NULL;
 	struct sk_buff *skb;
 	struct ieee80211_sta *sta;
-	struct ieee80211_hw *hw;
+	struct ieee80211_hw *hw = sc->hw;
 	struct ieee80211_hdr *hdr;
 	struct ieee80211_tx_info *tx_info;
 	struct ath_atx_tid *tid = NULL;
@@ -362,7 +362,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	hdr = (struct ieee80211_hdr *)skb->data;
 
 	tx_info = IEEE80211_SKB_CB(skb);
-	hw = bf->aphy->hw;
 
 	memcpy(rates, tx_info->control.rates, sizeof(rates));
 
@@ -381,7 +380,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 			    !bf->bf_stale || bf_next != NULL)
 				list_move_tail(&bf->list, &bf_head);
 
-			ath_tx_rc_status(bf, ts, 1, 1, 0, false);
+			ath_tx_rc_status(sc, bf, ts, 1, 1, 0, false);
 			ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
 				0, 0);
 
@@ -487,10 +486,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 			if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
 				memcpy(tx_info->control.rates, rates, sizeof(rates));
-				ath_tx_rc_status(bf, ts, nframes, nbad, txok, true);
+				ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, true);
 				rc_update = false;
 			} else {
-				ath_tx_rc_status(bf, ts, nframes, nbad, txok, false);
+				ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok, false);
 			}
 
 			ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
@@ -514,7 +513,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 						bf->bf_state.bf_type |=
 							BUF_XRETRY;
-						ath_tx_rc_status(bf, ts, nframes,
+						ath_tx_rc_status(sc, bf, ts, nframes,
 								nbad, 0, false);
 						ath_tx_complete_buf(sc, bf, txq,
 								    &bf_head,
@@ -564,8 +563,11 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 	rcu_read_unlock();
 
-	if (needreset)
+	if (needreset) {
+		spin_unlock_bh(&sc->sc_pcu_lock);
 		ath_reset(sc, false);
+		spin_lock_bh(&sc->sc_pcu_lock);
+	}
 }
 
 static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
@@ -1207,8 +1209,17 @@ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
 		ath_err(common, "Failed to stop TX DMA!\n");
 
 	for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
-		if (ATH_TXQ_SETUP(sc, i))
-			ath_draintxq(sc, &sc->tx.txq[i], retry_tx);
+		if (!ATH_TXQ_SETUP(sc, i))
+			continue;
+
+		/*
+		 * The caller will resume queues with ieee80211_wake_queues.
+		 * Mark the queue as not stopped to prevent ath_tx_complete
+		 * from waking the queue too early.
+		 */
+		txq = &sc->tx.txq[i];
+		txq->stopped = false;
+		ath_draintxq(sc, txq, retry_tx);
 	}
 
 	return !npend;
@@ -1435,8 +1446,7 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
 static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
 			     int framelen)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_sta *sta = tx_info->control.sta;
 	struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
@@ -1654,8 +1664,7 @@ static struct ath_buf *ath_tx_setup_buffer(struct ieee80211_hw *hw,
 					   struct ath_txq *txq,
 					   struct sk_buff *skb)
 {
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_frame_info *fi = get_frame_info(skb);
@@ -1671,7 +1680,6 @@ static struct ath_buf *ath_tx_setup_buffer(struct ieee80211_hw *hw,
 
 	ATH_TXBUF_RESET(bf);
 
-	bf->aphy = aphy;
 	bf->bf_flags = setup_tx_flags(skb);
 	bf->bf_mpdu = skb;
 
@@ -1757,8 +1765,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_sta *sta = info->control.sta;
-	struct ath_wiphy *aphy = hw->priv;
-	struct ath_softc *sc = aphy->sc;
+	struct ath_softc *sc = hw->priv;
 	struct ath_txq *txq = txctl->txq;
 	struct ath_buf *bf;
 	int padpos, padsize;
@@ -1810,7 +1817,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 	spin_lock_bh(&txq->axq_lock);
 	if (txq == sc->tx.txq_map[q] &&
 	    ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
-		ath_mac80211_stop_queue(sc, q);
+		ieee80211_stop_queue(sc->hw, q);
 		txq->stopped = 1;
 	}
 	spin_unlock_bh(&txq->axq_lock);
@@ -1825,8 +1832,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 /*****************/
 
 static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
-			    struct ath_wiphy *aphy, int tx_flags, int ftype,
-			    struct ath_txq *txq)
+			    int tx_flags, int ftype, struct ath_txq *txq)
 {
 	struct ieee80211_hw *hw = sc->hw;
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
@@ -1836,9 +1842,6 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
 
 	ath_dbg(common, ATH_DBG_XMIT, "TX complete: skb: %p\n", skb);
 
-	if (aphy)
-		hw = aphy->hw;
-
 	if (tx_flags & ATH_TX_BAR)
 		tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
 
@@ -1868,19 +1871,20 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
 					PS_WAIT_FOR_TX_ACK));
 	}
 
-	if (unlikely(ftype))
-		ath9k_tx_status(hw, skb, ftype);
-	else {
-		q = skb_get_queue_mapping(skb);
-		if (txq == sc->tx.txq_map[q]) {
-			spin_lock_bh(&txq->axq_lock);
-			if (WARN_ON(--txq->pending_frames < 0))
-				txq->pending_frames = 0;
-			spin_unlock_bh(&txq->axq_lock);
-		}
+	q = skb_get_queue_mapping(skb);
+	if (txq == sc->tx.txq_map[q]) {
+		spin_lock_bh(&txq->axq_lock);
+		if (WARN_ON(--txq->pending_frames < 0))
+			txq->pending_frames = 0;
 
-		ieee80211_tx_status(hw, skb);
+		if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
+			ieee80211_wake_queue(sc->hw, q);
+			txq->stopped = 0;
+		}
+		spin_unlock_bh(&txq->axq_lock);
 	}
+
+	ieee80211_tx_status(hw, skb);
 }
 
 static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
@@ -1910,8 +1914,8 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
 		else
 			complete(&sc->paprd_complete);
 	} else {
-		ath_debug_stat_tx(sc, bf, ts);
-		ath_tx_complete(sc, skb, bf->aphy, tx_flags,
+		ath_debug_stat_tx(sc, bf, ts, txq);
+		ath_tx_complete(sc, skb, tx_flags,
 				bf->bf_state.bfs_ftype, txq);
 	}
 	/* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
@@ -1927,14 +1931,14 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
 	spin_unlock_irqrestore(&sc->tx.txbuflock, flags);
 }
 
-static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
-			     int nframes, int nbad, int txok, bool update_rc)
+static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
+			     struct ath_tx_status *ts, int nframes, int nbad,
+			     int txok, bool update_rc)
 {
 	struct sk_buff *skb = bf->bf_mpdu;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-	struct ieee80211_hw *hw = bf->aphy->hw;
-	struct ath_softc *sc = bf->aphy->sc;
+	struct ieee80211_hw *hw = sc->hw;
 	struct ath_hw *ah = sc->sc_ah;
 	u8 i, tx_rateindex;
 
@@ -1985,18 +1989,6 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
 	tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
 }
 
-/* Has no locking.  Must hold spin_lock_bh(&txq->axq_lock)
- * before calling this.
- */
-static void __ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
-{
-	if (txq->mac80211_qnum >= 0 &&
-	    txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
-		if (ath_mac80211_start_queue(sc, txq->mac80211_qnum))
-			txq->stopped = 0;
-	}
-}
-
 static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 {
 	struct ath_hw *ah = sc->sc_ah;
@@ -2007,7 +1999,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 	struct ath_tx_status ts;
 	int txok;
 	int status;
-	int qnum;
 
 	ath_dbg(common, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n",
 		txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum),
@@ -2086,11 +2077,9 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 			 */
 			if (ts.ts_status & ATH9K_TXERR_XRETRY)
 				bf->bf_state.bf_type |= BUF_XRETRY;
-			ath_tx_rc_status(bf, &ts, 1, txok ? 0 : 1, txok, true);
+			ath_tx_rc_status(sc, bf, &ts, 1, txok ? 0 : 1, txok, true);
 		}
 
-		qnum = skb_get_queue_mapping(bf->bf_mpdu);
-
 		if (bf_isampdu(bf))
 			ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok,
 					     true);
@@ -2098,7 +2087,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 			ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0);
 
 		spin_lock_bh(&txq->axq_lock);
-		__ath_wake_mac80211_queue(sc, txq);
 
 		if (sc->sc_flags & SC_OP_TXAGGR)
 			ath_txq_schedule(sc, txq);
@@ -2106,6 +2094,28 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 	}
 }
 
+static void ath_hw_pll_work(struct work_struct *work)
+{
+	struct ath_softc *sc = container_of(work, struct ath_softc,
+					    hw_pll_work.work);
+	static int count;
+
+	if (AR_SREV_9485(sc->sc_ah)) {
+		if (ar9003_get_pll_sqsum_dvc(sc->sc_ah) >= 0x40000) {
+			count++;
+
+			if (count == 3) {
+				/* Rx is hung for more than 500ms. Reset it */
+				ath_reset(sc, true);
+				count = 0;
+			}
+		} else
+			count = 0;
+
+		ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5);
+	}
+}
+
 static void ath_tx_complete_poll_work(struct work_struct *work)
 {
 	struct ath_softc *sc = container_of(work, struct ath_softc,
@@ -2154,7 +2164,6 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
 						txq->pending_frames,
 						list_empty(&txq->axq_acq),
 						txq->stopped);
-					__ath_wake_mac80211_queue(sc, txq);
 					ath_txq_schedule(sc, txq);
 				}
 			}
@@ -2196,7 +2205,6 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 	struct list_head bf_head;
 	int status;
 	int txok;
-	int qnum;
 
 	for (;;) {
 		status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs);
@@ -2239,11 +2247,9 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 		if (!bf_isampdu(bf)) {
 			if (txs.ts_status & ATH9K_TXERR_XRETRY)
 				bf->bf_state.bf_type |= BUF_XRETRY;
-			ath_tx_rc_status(bf, &txs, 1, txok ? 0 : 1, txok, true);
+			ath_tx_rc_status(sc, bf, &txs, 1, txok ? 0 : 1, txok, true);
 		}
 
-		qnum = skb_get_queue_mapping(bf->bf_mpdu);
-
 		if (bf_isampdu(bf))
 			ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs,
 					     txok, true);
@@ -2252,7 +2258,6 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 					    &txs, txok, 0);
 
 		spin_lock_bh(&txq->axq_lock);
-		__ath_wake_mac80211_queue(sc, txq);
 
 		if (!list_empty(&txq->txq_fifo_pending)) {
 			INIT_LIST_HEAD(&bf_head);
@@ -2330,6 +2335,7 @@ int ath_tx_init(struct ath_softc *sc, int nbufs)
 	}
 
 	INIT_DELAYED_WORK(&sc->tx_complete_work, ath_tx_complete_poll_work);
+	INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
 
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
 		error = ath_tx_edma_init(sc);
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 2b14775e6bc6..f828f294ba89 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -158,6 +158,13 @@ ieee80211_regdomain *ath_world_regdomain(struct ath_regulatory *reg)
 	}
 }
 
+bool ath_is_49ghz_allowed(u16 regdomain)
+{
+	/* possibly more */
+	return regdomain == MKK9_MKKC;
+}
+EXPORT_SYMBOL(ath_is_49ghz_allowed);
+
 /* Frequency is one where radar detection is required */
 static bool ath_is_radar_freq(u16 center_freq)
 {
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index 345dd9721b41..172f63f671cf 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -250,6 +250,7 @@ enum CountryCode {
 };
 
 bool ath_is_world_regd(struct ath_regulatory *reg);
+bool ath_is_49ghz_allowed(u16 redomain);
 int ath_regd_init(struct ath_regulatory *reg, struct wiphy *wiphy,
 		  int (*reg_notifier)(struct wiphy *wiphy,
 		  struct regulatory_request *request));
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 1d9dcd7e3b82..58213e72d107 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -762,8 +762,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv,
 
 	/* We need to figure out how to get the sta->supp_rates while
 	 * in this running context */
-	rate_mask = IWL_RATES_MASK;
-
+	rate_mask = IWL_RATES_MASK_3945;
 
 	/* Set retry limit on DATA packets and Probe Responses*/
 	if (ieee80211_is_probe_resp(fc))
@@ -1650,7 +1649,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
 							      ref_temp);
 
 		/* set tx power value for all rates, OFDM and CCK */
-		for (rate_index = 0; rate_index < IWL_RATE_COUNT;
+		for (rate_index = 0; rate_index < IWL_RATE_COUNT_3945;
 		     rate_index++) {
 			int power_idx =
 			    ch_info->power_info[rate_index].base_power_index;
@@ -1890,7 +1889,7 @@ int iwl3945_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 
 	/* If we issue a new RXON command which required a tune then we must
 	 * send a new TXPOWER command or we won't be able to Tx any frames */
-	rc = priv->cfg->ops->lib->send_tx_power(priv);
+	rc = iwl_set_tx_power(priv, priv->tx_power_next, true);
 	if (rc) {
 		IWL_ERR(priv, "Error setting Tx power (%d).\n", rc);
 		return rc;
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 313e92ed568b..7c14eb31d954 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1571,7 +1571,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c
 
 	/* If we issue a new RXON command which required a tune then we must
 	 * send a new TXPOWER command or we won't be able to Tx any frames */
-	ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
+	ret = iwl_set_tx_power(priv, priv->tx_power_next, true);
 	if (ret) {
 		IWL_ERR(priv, "Error sending TX power (%d)\n", ret);
 		return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
index d16bb5ede014..9006293e740c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
@@ -631,8 +631,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp)
 	}
 
 	spin_lock_irqsave(&priv->lock, flags);
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics) {
+	if (iwl_bt_statistics(priv)) {
 		rx_info = &(((struct iwl_bt_notif_statistics *)resp)->
 			      rx.general.common);
 		ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm);
@@ -897,8 +896,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
 	}
 
 	spin_lock_irqsave(&priv->lock, flags);
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics) {
+	if (iwl_bt_statistics(priv)) {
 		rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)->
 			      rx.general.common);
 	} else {
@@ -913,8 +911,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp)
 
 	rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
 	rxon_chnum = le16_to_cpu(ctx->staging.channel);
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics) {
+	if (iwl_bt_statistics(priv)) {
 		stat_band24 = !!(((struct iwl_bt_notif_statistics *)
 				 stat_resp)->flag &
 				 STATISTICS_REPLY_FLG_BAND_24G_MSK);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
index a6dbd8983dac..b500aaae53ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -39,8 +39,7 @@ static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
 	int p = 0;
 	u32 flag;
 
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics)
+	if (iwl_bt_statistics(priv))
 		flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
 	else
 		flag = le32_to_cpu(priv->_agn.statistics.flag);
@@ -89,8 +88,7 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf,
 	 * the last statistics notification from uCode
 	 * might not reflect the current uCode activity
 	 */
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics) {
+	if (iwl_bt_statistics(priv)) {
 		ofdm = &priv->_agn.statistics_bt.rx.ofdm;
 		cck = &priv->_agn.statistics_bt.rx.cck;
 		general = &priv->_agn.statistics_bt.rx.general.common;
@@ -536,8 +534,7 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file,
 	  * the last statistics notification from uCode
 	  * might not reflect the current uCode activity
 	  */
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics) {
+	if (iwl_bt_statistics(priv)) {
 		tx = &priv->_agn.statistics_bt.tx;
 		accum_tx = &priv->_agn.accum_statistics_bt.tx;
 		delta_tx = &priv->_agn.delta_statistics_bt.tx;
@@ -737,8 +734,7 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf,
 	  * the last statistics notification from uCode
 	  * might not reflect the current uCode activity
 	  */
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics) {
+	if (iwl_bt_statistics(priv)) {
 		general = &priv->_agn.statistics_bt.general.common;
 		dbg = &priv->_agn.statistics_bt.general.common.dbg;
 		div = &priv->_agn.statistics_bt.general.common.div;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index 75e50d33ecb3..184828c72b31 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -213,6 +213,7 @@ enum {
 	 IWL_CCK_BASIC_RATES_MASK)
 
 #define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
+#define IWL_RATES_MASK_3945 ((1 << IWL_RATE_COUNT_3945) - 1)
 
 #define IWL_INVALID_VALUE    -1
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index bbd40b7dd597..b192ca842f0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -73,8 +73,7 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv)
 	int bcn_silence_a, bcn_silence_b, bcn_silence_c;
 	int last_rx_noise;
 
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics)
+	if (iwl_bt_statistics(priv))
 		rx_info = &(priv->_agn.statistics_bt.rx.general.common);
 	else
 		rx_info = &(priv->_agn.statistics.rx.general);
@@ -125,8 +124,7 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
 	struct statistics_general_common *general, *accum_general;
 	struct statistics_tx *tx, *accum_tx;
 
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics) {
+	if (iwl_bt_statistics(priv)) {
 		prev_stats = (__le32 *)&priv->_agn.statistics_bt;
 		accum_stats = (u32 *)&priv->_agn.accum_statistics_bt;
 		size = sizeof(struct iwl_bt_notif_statistics);
@@ -207,8 +205,7 @@ bool iwl_good_plcp_health(struct iwl_priv *priv,
 		struct statistics_rx_phy *ofdm;
 		struct statistics_rx_ht_phy *ofdm_ht;
 
-		if (priv->cfg->bt_params &&
-		    priv->cfg->bt_params->bt_statistics) {
+		if (iwl_bt_statistics(priv)) {
 			ofdm = &pkt->u.stats_bt.rx.ofdm;
 			ofdm_ht = &pkt->u.stats_bt.rx.ofdm_ht;
 			combined_plcp_delta =
@@ -265,8 +262,7 @@ void iwl_rx_statistics(struct iwl_priv *priv,
 	int change;
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics) {
+	if (iwl_bt_statistics(priv)) {
 		IWL_DEBUG_RX(priv,
 			     "Statistics notification received (%d vs %d).\n",
 			     (int)sizeof(struct iwl_bt_notif_statistics),
@@ -304,8 +300,7 @@ void iwl_rx_statistics(struct iwl_priv *priv,
 
 	iwl_recover_from_statistics(priv, pkt);
 
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->bt_statistics)
+	if (iwl_bt_statistics(priv))
 		memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt,
 			sizeof(priv->_agn.statistics_bt));
 	else
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 2a4ff832fbb8..6c2adc58d654 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -316,10 +316,9 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	 * If we issue a new RXON command which required a tune then we must
 	 * send a new TXPOWER command or we won't be able to Tx any frames.
 	 *
-	 * FIXME: which RXON requires a tune? Can we optimise this out in
-	 *        some cases?
+	 * It's expected we set power here if channel is changing.
 	 */
-	ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
+	ret = iwl_set_tx_power(priv, priv->tx_power_next, true);
 	if (ret) {
 		IWL_ERR(priv, "Error sending TX power (%d)\n", ret);
 		return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index eb16647cfbe0..646ccb2430b4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3077,8 +3077,7 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
 	}
 
 	if (priv->start_calib) {
-		if (priv->cfg->bt_params &&
-		    priv->cfg->bt_params->bt_statistics) {
+		if (iwl_bt_statistics(priv)) {
 			iwl_chain_noise_calibration(priv,
 					(void *)&priv->_agn.statistics_bt);
 			iwl_sensitivity_calibration(priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index a46ad60216a0..4ad89389a0a9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -219,16 +219,12 @@ int iwlcore_init_geos(struct iwl_priv *priv)
 		if (!is_channel_valid(ch))
 			continue;
 
-		if (is_channel_a_band(ch))
-			sband =  &priv->bands[IEEE80211_BAND_5GHZ];
-		else
-			sband =  &priv->bands[IEEE80211_BAND_2GHZ];
+		sband =  &priv->bands[ch->band];
 
 		geo_ch = &sband->channels[sband->n_channels++];
 
 		geo_ch->center_freq =
-				ieee80211_channel_to_frequency(ch->channel,
-							       sband->band);
+			ieee80211_channel_to_frequency(ch->channel, ch->band);
 		geo_ch->max_power = ch->max_power_avg;
 		geo_ch->max_antenna_gain = 0xff;
 		geo_ch->hw_value = ch->channel;
@@ -1162,6 +1158,8 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
 {
 	int ret;
 	s8 prev_tx_power;
+	bool defer;
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 
 	lockdep_assert_held(&priv->mutex);
 
@@ -1189,10 +1187,15 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
 	if (!iwl_is_ready_rf(priv))
 		return -EIO;
 
-	/* scan complete use tx_power_next, need to be updated */
+	/* scan complete and commit_rxon use tx_power_next value,
+	 * it always need to be updated for newest request */
 	priv->tx_power_next = tx_power;
-	if (test_bit(STATUS_SCANNING, &priv->status) && !force) {
-		IWL_DEBUG_INFO(priv, "Deferring tx power set while scanning\n");
+
+	/* do not set tx power when scanning or channel changing */
+	defer = test_bit(STATUS_SCANNING, &priv->status) ||
+		memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging));
+	if (defer && !force) {
+		IWL_DEBUG_INFO(priv, "Deferring tx power set\n");
 		return 0;
 	}
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index bbc5aa7a7f2f..c83fcc60ccc5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -741,6 +741,17 @@ static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
 	return priv->hw->wiphy->bands[band];
 }
 
+static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
+{
+	return priv->cfg->bt_params &&
+	       priv->cfg->bt_params->advanced_bt_coexist;
+}
+
+static inline bool iwl_bt_statistics(struct iwl_priv *priv)
+{
+	return priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics;
+}
+
 extern bool bt_coex_active;
 extern bool bt_siso_mode;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 418c8ac26222..bdcb74279f1e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -1765,13 +1765,13 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 		DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
 	if (priv->cfg->base_params->ucode_tracing)
 		DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
-	if (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics)
+	if (iwl_bt_statistics(priv))
 		DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
 	DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
 	DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
 	DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
 	DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);
-	if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
+	if (iwl_advanced_bt_coexist(priv))
 		DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
 	if (priv->cfg->base_params->sensitivity_calib_by_driver)
 		DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 6fa1383d72ec..b5f21e041953 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -138,7 +138,7 @@ struct iwl_queue {
 				* space more than this */
 	int high_mark;         /* high watermark, stop queue if free
 				* space less than this */
-} __packed;
+};
 
 /* One for each TFD */
 struct iwl_tx_info {
diff --git a/drivers/net/wireless/iwlwifi/iwl-legacy.c b/drivers/net/wireless/iwlwifi/iwl-legacy.c
index 927fe37a43ab..e1ace3ce30b3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-legacy.c
+++ b/drivers/net/wireless/iwlwifi/iwl-legacy.c
@@ -85,10 +85,9 @@ int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed)
 	IWL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n",
 					channel->hw_value, changed);
 
-	if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
-			test_bit(STATUS_SCANNING, &priv->status))) {
+	if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) {
 		scan_active = 1;
-		IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
+		IWL_DEBUG_MAC80211(priv, "scan active\n");
 	}
 
 	if (changed & (IEEE80211_CONF_CHANGE_SMPS |
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 1eec18d909d8..25f7d474f346 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -226,8 +226,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
 	else
 		cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
 
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist) {
+	if (iwl_advanced_bt_coexist(priv)) {
 		if (!priv->cfg->bt_params->bt_sco_disable)
 			cmd->flags |= IWL_POWER_BT_SCO_ENA;
 		else
@@ -313,8 +312,7 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
 	else
 		cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
 
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist) {
+	if (iwl_advanced_bt_coexist(priv)) {
 		if (!priv->cfg->bt_params->bt_sco_disable)
 			cmd->flags |= IWL_POWER_BT_SCO_ENA;
 		else
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 12d9363d0afe..08f1bea8b652 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -257,8 +257,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
 	queue_work(priv->workqueue, &priv->scan_completed);
 
 	if (priv->iw_mode != NL80211_IFTYPE_ADHOC &&
-	    priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist &&
+	    iwl_advanced_bt_coexist(priv) &&
 	    priv->bt_status != scan_notif->bt_status) {
 		if (scan_notif->bt_status) {
 			/* BT on */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 9c986f272c2d..2945acd955f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2517,7 +2517,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
 
 	ieee80211_wake_queues(priv->hw);
 
-	priv->active_rate = IWL_RATES_MASK;
+	priv->active_rate = IWL_RATES_MASK_3945;
 
 	iwl_power_update_mode(priv, true);
 
@@ -2535,13 +2535,14 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
 	/* Configure Bluetooth device coexistence support */
 	priv->cfg->ops->hcmd->send_bt_config(priv);
 
+	set_bit(STATUS_READY, &priv->status);
+
 	/* Configure the adapter for unassociated operation */
 	iwl3945_commit_rxon(priv, ctx);
 
 	iwl3945_reg_txpower_periodic(priv);
 
 	IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
-	set_bit(STATUS_READY, &priv->status);
 	wake_up_interruptible(&priv->wait_command_queue);
 
 	return;
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 54ca49ad3472..2725f3c4442e 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -46,7 +46,7 @@
  * These indirect registers work with busy bits,
  * and we will try maximal REGISTER_BUSY_COUNT times to access
  * the register while taking a REGISTER_BUSY_DELAY us delay
- * between each attampt. When the busy bit is still set at that time,
+ * between each attempt. When the busy bit is still set at that time,
  * the access attempt is considered to have failed,
  * and we will print an error.
  */
@@ -305,9 +305,7 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable synchronisation.
 		 */
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
-		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
 		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
-		rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 	}
 
@@ -647,6 +645,11 @@ static void rt2400pci_start_queue(struct data_queue *queue)
 		rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
 		break;
 	case QID_BEACON:
+		/*
+		 * Allow the tbtt tasklet to be scheduled.
+		 */
+		tasklet_enable(&rt2x00dev->tbtt_tasklet);
+
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
 		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
 		rt2x00_set_field32(&reg, CSR14_TBCN, 1);
@@ -708,6 +711,11 @@ static void rt2400pci_stop_queue(struct data_queue *queue)
 		rt2x00_set_field32(&reg, CSR14_TBCN, 0);
 		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
 		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
+		/*
+		 * Wait for possibly running tbtt tasklets.
+		 */
+		tasklet_disable(&rt2x00dev->tbtt_tasklet);
 		break;
 	default:
 		break;
@@ -963,9 +971,9 @@ static int rt2400pci_init_bbp(struct rt2x00_dev *rt2x00dev)
 static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 				 enum dev_state state)
 {
-	int mask = (state == STATE_RADIO_IRQ_OFF) ||
-		   (state == STATE_RADIO_IRQ_OFF_ISR);
+	int mask = (state == STATE_RADIO_IRQ_OFF);
 	u32 reg;
+	unsigned long flags;
 
 	/*
 	 * When interrupts are being enabled, the interrupt registers
@@ -974,12 +982,20 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	if (state == STATE_RADIO_IRQ_ON) {
 		rt2x00pci_register_read(rt2x00dev, CSR7, &reg);
 		rt2x00pci_register_write(rt2x00dev, CSR7, reg);
+
+		/*
+		 * Enable tasklets.
+		 */
+		tasklet_enable(&rt2x00dev->txstatus_tasklet);
+		tasklet_enable(&rt2x00dev->rxdone_tasklet);
 	}
 
 	/*
 	 * Only toggle the interrupts bits we are going to use.
 	 * Non-checked interrupt bits are disabled by default.
 	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+
 	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
 	rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
 	rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
@@ -987,6 +1003,17 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, mask);
 	rt2x00_set_field32(&reg, CSR8_RXDONE, mask);
 	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
+
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+
+	if (state == STATE_RADIO_IRQ_OFF) {
+		/*
+		 * Ensure that all tasklets are finished before
+		 * disabling the interrupts.
+		 */
+		tasklet_disable(&rt2x00dev->txstatus_tasklet);
+		tasklet_disable(&rt2x00dev->rxdone_tasklet);
+	}
 }
 
 static int rt2400pci_enable_radio(struct rt2x00_dev *rt2x00dev)
@@ -1059,9 +1086,7 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev,
 		rt2400pci_disable_radio(rt2x00dev);
 		break;
 	case STATE_RADIO_IRQ_ON:
-	case STATE_RADIO_IRQ_ON_ISR:
 	case STATE_RADIO_IRQ_OFF:
-	case STATE_RADIO_IRQ_OFF_ISR:
 		rt2400pci_toggle_irq(rt2x00dev, state);
 		break;
 	case STATE_DEEP_SLEEP:
@@ -1183,8 +1208,6 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
 	/*
 	 * Enable beaconing again.
 	 */
-	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
-	rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
 	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 }
@@ -1289,57 +1312,71 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev,
 	}
 }
 
-static irqreturn_t rt2400pci_interrupt_thread(int irq, void *dev_instance)
+static void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+				       struct rt2x00_field32 irq_field)
 {
-	struct rt2x00_dev *rt2x00dev = dev_instance;
-	u32 reg = rt2x00dev->irqvalue[0];
+	unsigned long flags;
+	u32 reg;
 
 	/*
-	 * Handle interrupts, walk through all bits
-	 * and run the tasks, the bits are checked in order of
-	 * priority.
+	 * Enable a single interrupt. The interrupt mask register
+	 * access needs locking.
 	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
 
-	/*
-	 * 1 - Beacon timer expired interrupt.
-	 */
-	if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE))
-		rt2x00lib_beacondone(rt2x00dev);
+	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
+	rt2x00_set_field32(&reg, irq_field, 0);
+	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
 
-	/*
-	 * 2 - Rx ring done interrupt.
-	 */
-	if (rt2x00_get_field32(reg, CSR7_RXDONE))
-		rt2x00pci_rxdone(rt2x00dev);
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+}
 
-	/*
-	 * 3 - Atim ring transmit done interrupt.
-	 */
-	if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING))
-		rt2400pci_txdone(rt2x00dev, QID_ATIM);
+static void rt2400pci_txstatus_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	u32 reg;
+	unsigned long flags;
 
 	/*
-	 * 4 - Priority ring transmit done interrupt.
+	 * Handle all tx queues.
 	 */
-	if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING))
-		rt2400pci_txdone(rt2x00dev, QID_AC_VO);
+	rt2400pci_txdone(rt2x00dev, QID_ATIM);
+	rt2400pci_txdone(rt2x00dev, QID_AC_VO);
+	rt2400pci_txdone(rt2x00dev, QID_AC_VI);
 
 	/*
-	 * 5 - Tx ring transmit done interrupt.
+	 * Enable all TXDONE interrupts again.
 	 */
-	if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING))
-		rt2400pci_txdone(rt2x00dev, QID_AC_VI);
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
 
-	/* Enable interrupts again. */
-	rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-					      STATE_RADIO_IRQ_ON_ISR);
-	return IRQ_HANDLED;
+	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
+	rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, 0);
+	rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, 0);
+	rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, 0);
+	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
+
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+}
+
+static void rt2400pci_tbtt_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2x00lib_beacondone(rt2x00dev);
+	rt2400pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE);
+}
+
+static void rt2400pci_rxdone_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2x00pci_rxdone(rt2x00dev);
+	rt2400pci_enable_interrupt(rt2x00dev, CSR8_RXDONE);
 }
 
 static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
 {
 	struct rt2x00_dev *rt2x00dev = dev_instance;
-	u32 reg;
+	u32 reg, mask;
+	unsigned long flags;
 
 	/*
 	 * Get the interrupt sources & saved to local variable.
@@ -1354,14 +1391,44 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
 	if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
 		return IRQ_HANDLED;
 
-	/* Store irqvalues for use in the interrupt thread. */
-	rt2x00dev->irqvalue[0] = reg;
+	mask = reg;
 
-	/* Disable interrupts, will be enabled again in the interrupt thread. */
-	rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-					      STATE_RADIO_IRQ_OFF_ISR);
+	/*
+	 * Schedule tasklets for interrupt handling.
+	 */
+	if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE))
+		tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet);
 
-	return IRQ_WAKE_THREAD;
+	if (rt2x00_get_field32(reg, CSR7_RXDONE))
+		tasklet_schedule(&rt2x00dev->rxdone_tasklet);
+
+	if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING) ||
+	    rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING) ||
+	    rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) {
+		tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+		/*
+		 * Mask out all txdone interrupts.
+		 */
+		rt2x00_set_field32(&mask, CSR8_TXDONE_TXRING, 1);
+		rt2x00_set_field32(&mask, CSR8_TXDONE_ATIMRING, 1);
+		rt2x00_set_field32(&mask, CSR8_TXDONE_PRIORING, 1);
+	}
+
+	/*
+	 * Disable all interrupts for which a tasklet was scheduled right now,
+	 * the tasklet will reenable the appropriate interrupts.
+	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+
+	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
+	reg |= mask;
+	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
+
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+
+
+
+	return IRQ_HANDLED;
 }
 
 /*
@@ -1655,7 +1722,9 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
 
 static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
 	.irq_handler		= rt2400pci_interrupt,
-	.irq_handler_thread	= rt2400pci_interrupt_thread,
+	.txstatus_tasklet	= rt2400pci_txstatus_tasklet,
+	.tbtt_tasklet		= rt2400pci_tbtt_tasklet,
+	.rxdone_tasklet		= rt2400pci_rxdone_tasklet,
 	.probe_hw		= rt2400pci_probe_hw,
 	.initialize		= rt2x00pci_initialize,
 	.uninitialize		= rt2x00pci_uninitialize,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index a9ff26a27724..3ef1fb4185c0 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -311,9 +311,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable synchronisation.
 		 */
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
-		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
 		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
-		rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 	}
 
@@ -737,6 +735,11 @@ static void rt2500pci_start_queue(struct data_queue *queue)
 		rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
 		break;
 	case QID_BEACON:
+		/*
+		 * Allow the tbtt tasklet to be scheduled.
+		 */
+		tasklet_enable(&rt2x00dev->tbtt_tasklet);
+
 		rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
 		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
 		rt2x00_set_field32(&reg, CSR14_TBCN, 1);
@@ -798,6 +801,11 @@ static void rt2500pci_stop_queue(struct data_queue *queue)
 		rt2x00_set_field32(&reg, CSR14_TBCN, 0);
 		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
 		rt2x00pci_register_write(rt2x00dev, CSR14, reg);
+
+		/*
+		 * Wait for possibly running tbtt tasklets.
+		 */
+		tasklet_disable(&rt2x00dev->tbtt_tasklet);
 		break;
 	default:
 		break;
@@ -1118,9 +1126,9 @@ static int rt2500pci_init_bbp(struct rt2x00_dev *rt2x00dev)
 static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 				 enum dev_state state)
 {
-	int mask = (state == STATE_RADIO_IRQ_OFF) ||
-		   (state == STATE_RADIO_IRQ_OFF_ISR);
+	int mask = (state == STATE_RADIO_IRQ_OFF);
 	u32 reg;
+	unsigned long flags;
 
 	/*
 	 * When interrupts are being enabled, the interrupt registers
@@ -1129,12 +1137,20 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	if (state == STATE_RADIO_IRQ_ON) {
 		rt2x00pci_register_read(rt2x00dev, CSR7, &reg);
 		rt2x00pci_register_write(rt2x00dev, CSR7, reg);
+
+		/*
+		 * Enable tasklets.
+		 */
+		tasklet_enable(&rt2x00dev->txstatus_tasklet);
+		tasklet_enable(&rt2x00dev->rxdone_tasklet);
 	}
 
 	/*
 	 * Only toggle the interrupts bits we are going to use.
 	 * Non-checked interrupt bits are disabled by default.
 	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+
 	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
 	rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
 	rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
@@ -1142,6 +1158,16 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, mask);
 	rt2x00_set_field32(&reg, CSR8_RXDONE, mask);
 	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
+
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+
+	if (state == STATE_RADIO_IRQ_OFF) {
+		/*
+		 * Ensure that all tasklets are finished.
+		 */
+		tasklet_disable(&rt2x00dev->txstatus_tasklet);
+		tasklet_disable(&rt2x00dev->rxdone_tasklet);
+	}
 }
 
 static int rt2500pci_enable_radio(struct rt2x00_dev *rt2x00dev)
@@ -1214,9 +1240,7 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
 		rt2500pci_disable_radio(rt2x00dev);
 		break;
 	case STATE_RADIO_IRQ_ON:
-	case STATE_RADIO_IRQ_ON_ISR:
 	case STATE_RADIO_IRQ_OFF:
-	case STATE_RADIO_IRQ_OFF_ISR:
 		rt2500pci_toggle_irq(rt2x00dev, state);
 		break;
 	case STATE_DEEP_SLEEP:
@@ -1337,8 +1361,6 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
 	/*
 	 * Enable beaconing again.
 	 */
-	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
-	rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
 	rt2x00pci_register_write(rt2x00dev, CSR14, reg);
 }
@@ -1422,58 +1444,71 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
 	}
 }
 
-static irqreturn_t rt2500pci_interrupt_thread(int irq, void *dev_instance)
+static void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+				       struct rt2x00_field32 irq_field)
 {
-	struct rt2x00_dev *rt2x00dev = dev_instance;
-	u32 reg = rt2x00dev->irqvalue[0];
+	unsigned long flags;
+	u32 reg;
 
 	/*
-	 * Handle interrupts, walk through all bits
-	 * and run the tasks, the bits are checked in order of
-	 * priority.
+	 * Enable a single interrupt. The interrupt mask register
+	 * access needs locking.
 	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
 
-	/*
-	 * 1 - Beacon timer expired interrupt.
-	 */
-	if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE))
-		rt2x00lib_beacondone(rt2x00dev);
+	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
+	rt2x00_set_field32(&reg, irq_field, 0);
+	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
 
-	/*
-	 * 2 - Rx ring done interrupt.
-	 */
-	if (rt2x00_get_field32(reg, CSR7_RXDONE))
-		rt2x00pci_rxdone(rt2x00dev);
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+}
 
-	/*
-	 * 3 - Atim ring transmit done interrupt.
-	 */
-	if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING))
-		rt2500pci_txdone(rt2x00dev, QID_ATIM);
+static void rt2500pci_txstatus_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	u32 reg;
+	unsigned long flags;
 
 	/*
-	 * 4 - Priority ring transmit done interrupt.
+	 * Handle all tx queues.
 	 */
-	if (rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING))
-		rt2500pci_txdone(rt2x00dev, QID_AC_VO);
+	rt2500pci_txdone(rt2x00dev, QID_ATIM);
+	rt2500pci_txdone(rt2x00dev, QID_AC_VO);
+	rt2500pci_txdone(rt2x00dev, QID_AC_VI);
 
 	/*
-	 * 5 - Tx ring transmit done interrupt.
+	 * Enable all TXDONE interrupts again.
 	 */
-	if (rt2x00_get_field32(reg, CSR7_TXDONE_TXRING))
-		rt2500pci_txdone(rt2x00dev, QID_AC_VI);
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+
+	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
+	rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, 0);
+	rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, 0);
+	rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, 0);
+	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
 
-	/* Enable interrupts again. */
-	rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-					      STATE_RADIO_IRQ_ON_ISR);
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+}
 
-	return IRQ_HANDLED;
+static void rt2500pci_tbtt_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2x00lib_beacondone(rt2x00dev);
+	rt2500pci_enable_interrupt(rt2x00dev, CSR8_TBCN_EXPIRE);
+}
+
+static void rt2500pci_rxdone_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2x00pci_rxdone(rt2x00dev);
+	rt2500pci_enable_interrupt(rt2x00dev, CSR8_RXDONE);
 }
 
 static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
 {
 	struct rt2x00_dev *rt2x00dev = dev_instance;
-	u32 reg;
+	u32 reg, mask;
+	unsigned long flags;
 
 	/*
 	 * Get the interrupt sources & saved to local variable.
@@ -1488,14 +1523,42 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
 	if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
 		return IRQ_HANDLED;
 
-	/* Store irqvalues for use in the interrupt thread. */
-	rt2x00dev->irqvalue[0] = reg;
+	mask = reg;
 
-	/* Disable interrupts, will be enabled again in the interrupt thread. */
-	rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-					      STATE_RADIO_IRQ_OFF_ISR);
+	/*
+	 * Schedule tasklets for interrupt handling.
+	 */
+	if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE))
+		tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet);
 
-	return IRQ_WAKE_THREAD;
+	if (rt2x00_get_field32(reg, CSR7_RXDONE))
+		tasklet_schedule(&rt2x00dev->rxdone_tasklet);
+
+	if (rt2x00_get_field32(reg, CSR7_TXDONE_ATIMRING) ||
+	    rt2x00_get_field32(reg, CSR7_TXDONE_PRIORING) ||
+	    rt2x00_get_field32(reg, CSR7_TXDONE_TXRING)) {
+		tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+		/*
+		 * Mask out all txdone interrupts.
+		 */
+		rt2x00_set_field32(&mask, CSR8_TXDONE_TXRING, 1);
+		rt2x00_set_field32(&mask, CSR8_TXDONE_ATIMRING, 1);
+		rt2x00_set_field32(&mask, CSR8_TXDONE_PRIORING, 1);
+	}
+
+	/*
+	 * Disable all interrupts for which a tasklet was scheduled right now,
+	 * the tasklet will reenable the appropriate interrupts.
+	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+
+	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
+	reg |= mask;
+	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
+
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+
+	return IRQ_HANDLED;
 }
 
 /*
@@ -1952,7 +2015,9 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
 
 static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
 	.irq_handler		= rt2500pci_interrupt,
-	.irq_handler_thread	= rt2500pci_interrupt_thread,
+	.txstatus_tasklet	= rt2500pci_txstatus_tasklet,
+	.tbtt_tasklet		= rt2500pci_tbtt_tasklet,
+	.rxdone_tasklet		= rt2500pci_rxdone_tasklet,
 	.probe_hw		= rt2500pci_probe_hw,
 	.initialize		= rt2x00pci_initialize,
 	.uninitialize		= rt2x00pci_uninitialize,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 6b3b1de46792..01f385d5846c 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -478,9 +478,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
 
 		rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
-		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
 		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, conf->sync);
-		rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
 	}
 
@@ -1056,9 +1054,7 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 		rt2500usb_disable_radio(rt2x00dev);
 		break;
 	case STATE_RADIO_IRQ_ON:
-	case STATE_RADIO_IRQ_ON_ISR:
 	case STATE_RADIO_IRQ_OFF:
-	case STATE_RADIO_IRQ_OFF_ISR:
 		/* No support, but no error either */
 		break;
 	case STATE_DEEP_SLEEP:
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index c7e615cebac1..ec8159ce0ee8 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -372,8 +372,12 @@
 
 /*
  * US_CYC_CNT
+ * BT_MODE_EN: Bluetooth mode enable
+ * CLOCK CYCLE: Clock cycle count in 1us.
+ * PCI:0x21, PCIE:0x7d, USB:0x1e
  */
 #define US_CYC_CNT			0x02a4
+#define US_CYC_CNT_BT_MODE_EN		FIELD32(0x00000100)
 #define US_CYC_CNT_CLOCK_CYCLE		FIELD32(0x000000ff)
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index f8ba01cbc6dd..c9bf074342ba 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -818,8 +818,6 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
 	/*
 	 * Enable beaconing again.
 	 */
-	rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
-	rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
 	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
 	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 
@@ -831,8 +829,8 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
 }
 EXPORT_SYMBOL_GPL(rt2800_write_beacon);
 
-static inline void rt2800_clear_beacon(struct rt2x00_dev *rt2x00dev,
-				       unsigned int beacon_base)
+static inline void rt2800_clear_beacon_register(struct rt2x00_dev *rt2x00dev,
+						unsigned int beacon_base)
 {
 	int i;
 
@@ -845,6 +843,33 @@ static inline void rt2800_clear_beacon(struct rt2x00_dev *rt2x00dev,
 		rt2800_register_write(rt2x00dev, beacon_base + i, 0);
 }
 
+void rt2800_clear_beacon(struct queue_entry *entry)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	u32 reg;
+
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
+	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+	/*
+	 * Clear beacon.
+	 */
+	rt2800_clear_beacon_register(rt2x00dev,
+				     HW_BEACON_OFFSET(entry->entry_idx));
+
+	/*
+	 * Enabled beaconing again.
+	 */
+	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
+	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+}
+EXPORT_SYMBOL_GPL(rt2800_clear_beacon);
+
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
 const struct rt2x00debug rt2800_rt2x00debug = {
 	.owner	= THIS_MODULE,
@@ -1005,7 +1030,7 @@ static void rt2800_config_wcid_attr(struct rt2x00_dev *rt2x00dev,
 
 	memset(&wcid_entry, 0, sizeof(wcid_entry));
 	if (crypto->cmd == SET_KEY)
-		memcpy(&wcid_entry, crypto->address, ETH_ALEN);
+		memcpy(wcid_entry.mac, crypto->address, ETH_ALEN);
 	rt2800_register_multiwrite(rt2x00dev, offset,
 				      &wcid_entry, sizeof(wcid_entry));
 }
@@ -1155,29 +1180,11 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 
 	if (flags & CONFIG_UPDATE_TYPE) {
 		/*
-		 * Clear current synchronisation setup.
-		 */
-		rt2800_clear_beacon(rt2x00dev,
-				    HW_BEACON_OFFSET(intf->beacon->entry_idx));
-		/*
 		 * Enable synchronisation.
 		 */
 		rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
-		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
-		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE,
-				   (conf->sync == TSF_SYNC_ADHOC ||
-				    conf->sync == TSF_SYNC_AP_NONE));
 		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
-
-		/*
-		 * Enable pre tbtt interrupt for beaconing modes
-		 */
-		rt2800_register_read(rt2x00dev, INT_TIMER_EN, &reg);
-		rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER,
-				   (conf->sync == TSF_SYNC_AP_NONE));
-		rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg);
-
 	}
 
 	if (flags & CONFIG_UPDATE_MAC) {
@@ -2187,19 +2194,23 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Clear all beacons
 	 */
-	rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE0);
-	rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE1);
-	rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE2);
-	rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE3);
-	rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE4);
-	rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE5);
-	rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE6);
-	rt2800_clear_beacon(rt2x00dev, HW_BEACON_BASE7);
+	rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE0);
+	rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE1);
+	rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE2);
+	rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE3);
+	rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE4);
+	rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE5);
+	rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE6);
+	rt2800_clear_beacon_register(rt2x00dev, HW_BEACON_BASE7);
 
 	if (rt2x00_is_usb(rt2x00dev)) {
 		rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
 		rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 30);
 		rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
+	} else if (rt2x00_is_pcie(rt2x00dev)) {
+		rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
+		rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 125);
+		rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
 	}
 
 	rt2800_register_read(rt2x00dev, HT_FBK_CFG0, &reg);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 3efafb78ff77..0c92d86a36f4 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -156,6 +156,7 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev);
 void rt2800_txdone_entry(struct queue_entry *entry, u32 status);
 
 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
+void rt2800_clear_beacon(struct queue_entry *entry);
 
 extern const struct rt2x00debug rt2800_rt2x00debug;
 
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index bfc2fc5c1c22..8f4dfc3d8023 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -200,11 +200,22 @@ static void rt2800pci_start_queue(struct data_queue *queue)
 		rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 		break;
 	case QID_BEACON:
+		/*
+		 * Allow beacon tasklets to be scheduled for periodic
+		 * beacon updates.
+		 */
+		tasklet_enable(&rt2x00dev->tbtt_tasklet);
+		tasklet_enable(&rt2x00dev->pretbtt_tasklet);
+
 		rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
 		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+		rt2800_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+		rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 1);
+		rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg);
 		break;
 	default:
 		break;
@@ -250,6 +261,16 @@ static void rt2800pci_stop_queue(struct data_queue *queue)
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
 		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+		rt2800_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+		rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 0);
+		rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg);
+
+		/*
+		 * Wait for tbtt tasklets to finish.
+		 */
+		tasklet_disable(&rt2x00dev->tbtt_tasklet);
+		tasklet_disable(&rt2x00dev->pretbtt_tasklet);
 		break;
 	default:
 		break;
@@ -397,9 +418,9 @@ static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev)
 static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 				 enum dev_state state)
 {
-	int mask = (state == STATE_RADIO_IRQ_ON) ||
-		   (state == STATE_RADIO_IRQ_ON_ISR);
+	int mask = (state == STATE_RADIO_IRQ_ON);
 	u32 reg;
+	unsigned long flags;
 
 	/*
 	 * When interrupts are being enabled, the interrupt registers
@@ -408,8 +429,17 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	if (state == STATE_RADIO_IRQ_ON) {
 		rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
 		rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
+
+		/*
+		 * Enable tasklets. The beacon related tasklets are
+		 * enabled when the beacon queue is started.
+		 */
+		tasklet_enable(&rt2x00dev->txstatus_tasklet);
+		tasklet_enable(&rt2x00dev->rxdone_tasklet);
+		tasklet_enable(&rt2x00dev->autowake_tasklet);
 	}
 
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
 	rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_RXDELAYINT, 0);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_TXDELAYINT, 0);
@@ -430,6 +460,17 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, INT_MASK_CSR_RX_COHERENT, 0);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_TX_COHERENT, 0);
 	rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+
+	if (state == STATE_RADIO_IRQ_OFF) {
+		/*
+		 * Ensure that all tasklets are finished before
+		 * disabling the interrupts.
+		 */
+		tasklet_disable(&rt2x00dev->txstatus_tasklet);
+		tasklet_disable(&rt2x00dev->rxdone_tasklet);
+		tasklet_disable(&rt2x00dev->autowake_tasklet);
+	}
 }
 
 static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev)
@@ -522,9 +563,7 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev,
 		rt2800pci_set_state(rt2x00dev, STATE_SLEEP);
 		break;
 	case STATE_RADIO_IRQ_ON:
-	case STATE_RADIO_IRQ_ON_ISR:
 	case STATE_RADIO_IRQ_OFF:
-	case STATE_RADIO_IRQ_OFF_ISR:
 		rt2800pci_toggle_irq(rt2x00dev, state);
 		break;
 	case STATE_DEEP_SLEEP:
@@ -636,6 +675,12 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
 		 */
 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+		/*
+		 * The hardware has already checked the Michael Mic and has
+		 * stripped it from the frame. Signal this to mac80211.
+		 */
+		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
 		if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
 			rxdesc->flags |= RX_FLAG_DECRYPTED;
 		else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
@@ -710,45 +755,60 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
 	}
 }
 
-static void rt2800pci_txstatus_tasklet(unsigned long data)
-{
-	rt2800pci_txdone((struct rt2x00_dev *)data);
-}
-
-static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance)
+static void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+				       struct rt2x00_field32 irq_field)
 {
-	struct rt2x00_dev *rt2x00dev = dev_instance;
-	u32 reg = rt2x00dev->irqvalue[0];
+	unsigned long flags;
+	u32 reg;
 
 	/*
-	 * 1 - Pre TBTT interrupt.
+	 * Enable a single interrupt. The interrupt mask register
+	 * access needs locking.
 	 */
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT))
-		rt2x00lib_pretbtt(rt2x00dev);
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+	rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+	rt2x00_set_field32(&reg, irq_field, 1);
+	rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+}
 
-	/*
-	 * 2 - Beacondone interrupt.
-	 */
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT))
-		rt2x00lib_beacondone(rt2x00dev);
+static void rt2800pci_txstatus_tasklet(unsigned long data)
+{
+	rt2800pci_txdone((struct rt2x00_dev *)data);
 
 	/*
-	 * 3 - Rx ring done interrupt.
+	 * No need to enable the tx status interrupt here as we always
+	 * leave it enabled to minimize the possibility of a tx status
+	 * register overflow. See comment in interrupt handler.
 	 */
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE))
-		rt2x00pci_rxdone(rt2x00dev);
+}
 
-	/*
-	 * 4 - Auto wakeup interrupt.
-	 */
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP))
-		rt2800pci_wakeup(rt2x00dev);
+static void rt2800pci_pretbtt_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2x00lib_pretbtt(rt2x00dev);
+	rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT);
+}
 
-	/* Enable interrupts again. */
-	rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-					      STATE_RADIO_IRQ_ON_ISR);
+static void rt2800pci_tbtt_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2x00lib_beacondone(rt2x00dev);
+	rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT);
+}
 
-	return IRQ_HANDLED;
+static void rt2800pci_rxdone_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2x00pci_rxdone(rt2x00dev);
+	rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE);
+}
+
+static void rt2800pci_autowake_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2800pci_wakeup(rt2x00dev);
+	rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_AUTO_WAKEUP);
 }
 
 static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
@@ -794,8 +854,8 @@ static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
 static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
 {
 	struct rt2x00_dev *rt2x00dev = dev_instance;
-	u32 reg;
-	irqreturn_t ret = IRQ_HANDLED;
+	u32 reg, mask;
+	unsigned long flags;
 
 	/* Read status and ACK all interrupts */
 	rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
@@ -807,38 +867,44 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
 	if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
 		return IRQ_HANDLED;
 
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
-		rt2800pci_txstatus_interrupt(rt2x00dev);
+	/*
+	 * Since INT_MASK_CSR and INT_SOURCE_CSR use the same bits
+	 * for interrupts and interrupt masks we can just use the value of
+	 * INT_SOURCE_CSR to create the interrupt mask.
+	 */
+	mask = ~reg;
 
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT) ||
-	    rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT) ||
-	    rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE) ||
-	    rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) {
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) {
+		rt2800pci_txstatus_interrupt(rt2x00dev);
 		/*
-		 * All other interrupts are handled in the interrupt thread.
-		 * Store irqvalue for use in the interrupt thread.
+		 * Never disable the TX_FIFO_STATUS interrupt.
 		 */
-		rt2x00dev->irqvalue[0] = reg;
+		rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1);
+	}
 
-		/*
-		 * Disable interrupts, will be enabled again in the
-		 * interrupt thread.
-		*/
-		rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-						      STATE_RADIO_IRQ_OFF_ISR);
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT))
+		tasklet_hi_schedule(&rt2x00dev->pretbtt_tasklet);
 
-		/*
-		 * Leave the TX_FIFO_STATUS interrupt enabled to not lose any
-		 * tx status reports.
-		 */
-		rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
-		rt2x00_set_field32(&reg, INT_MASK_CSR_TX_FIFO_STATUS, 1);
-		rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT))
+		tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet);
 
-		ret = IRQ_WAKE_THREAD;
-	}
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE))
+		tasklet_schedule(&rt2x00dev->rxdone_tasklet);
 
-	return ret;
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP))
+		tasklet_schedule(&rt2x00dev->autowake_tasklet);
+
+	/*
+	 * Disable all interrupts for which a tasklet was scheduled right now,
+	 * the tasklet will reenable the appropriate interrupts.
+	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+	rt2800_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+	reg &= mask;
+	rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+
+	return IRQ_HANDLED;
 }
 
 /*
@@ -953,8 +1019,11 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = {
 
 static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
 	.irq_handler		= rt2800pci_interrupt,
-	.irq_handler_thread	= rt2800pci_interrupt_thread,
-	.txstatus_tasklet       = rt2800pci_txstatus_tasklet,
+	.txstatus_tasklet	= rt2800pci_txstatus_tasklet,
+	.pretbtt_tasklet	= rt2800pci_pretbtt_tasklet,
+	.tbtt_tasklet		= rt2800pci_tbtt_tasklet,
+	.rxdone_tasklet		= rt2800pci_rxdone_tasklet,
+	.autowake_tasklet	= rt2800pci_autowake_tasklet,
 	.probe_hw		= rt2800pci_probe_hw,
 	.get_firmware_name	= rt2800pci_get_firmware_name,
 	.check_firmware		= rt2800_check_firmware,
@@ -974,6 +1043,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
 	.write_tx_desc		= rt2800pci_write_tx_desc,
 	.write_tx_data		= rt2800_write_tx_data,
 	.write_beacon		= rt2800_write_beacon,
+	.clear_beacon		= rt2800_clear_beacon,
 	.fill_rxdone		= rt2800pci_fill_rxdone,
 	.config_shared_key	= rt2800_config_shared_key,
 	.config_pairwise_key	= rt2800_config_pairwise_key,
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index b97a4a54ff4c..5d91561e0de7 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -253,9 +253,7 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 		rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
 		break;
 	case STATE_RADIO_IRQ_ON:
-	case STATE_RADIO_IRQ_ON_ISR:
 	case STATE_RADIO_IRQ_OFF:
-	case STATE_RADIO_IRQ_OFF_ISR:
 		/* No support, but no error either */
 		break;
 	case STATE_DEEP_SLEEP:
@@ -486,6 +484,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 		 */
 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
+		/*
+		 * The hardware has already checked the Michael Mic and has
+		 * stripped it from the frame. Signal this to mac80211.
+		 */
+		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
 		if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
 			rxdesc->flags |= RX_FLAG_DECRYPTED;
 		else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
@@ -633,6 +637,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
 	.write_tx_desc		= rt2800usb_write_tx_desc,
 	.write_tx_data		= rt2800usb_write_tx_data,
 	.write_beacon		= rt2800_write_beacon,
+	.clear_beacon		= rt2800_clear_beacon,
 	.get_tx_data_len	= rt2800usb_get_tx_data_len,
 	.fill_rxdone		= rt2800usb_fill_rxdone,
 	.config_shared_key	= rt2800_config_shared_key,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 84aaf393da43..39bc2faf1793 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -368,6 +368,7 @@ struct rt2x00_intf {
 	 * dedicated beacon entry.
 	 */
 	struct queue_entry *beacon;
+	bool enable_beacon;
 
 	/*
 	 * Actions that needed rescheduling.
@@ -511,14 +512,13 @@ struct rt2x00lib_ops {
 	irq_handler_t irq_handler;
 
 	/*
-	 * Threaded Interrupt handlers.
-	 */
-	irq_handler_t irq_handler_thread;
-
-	/*
 	 * TX status tasklet handler.
 	 */
 	void (*txstatus_tasklet) (unsigned long data);
+	void (*pretbtt_tasklet) (unsigned long data);
+	void (*tbtt_tasklet) (unsigned long data);
+	void (*rxdone_tasklet) (unsigned long data);
+	void (*autowake_tasklet) (unsigned long data);
 
 	/*
 	 * Device init handlers.
@@ -573,6 +573,7 @@ struct rt2x00lib_ops {
 			       struct txentry_desc *txdesc);
 	void (*write_beacon) (struct queue_entry *entry,
 			      struct txentry_desc *txdesc);
+	void (*clear_beacon) (struct queue_entry *entry);
 	int (*get_tx_data_len) (struct queue_entry *entry);
 
 	/*
@@ -788,10 +789,12 @@ struct rt2x00_dev {
 	 *  - Open ap interface count.
 	 *  - Open sta interface count.
 	 *  - Association count.
+	 *  - Beaconing enabled count.
 	 */
 	unsigned int intf_ap_count;
 	unsigned int intf_sta_count;
 	unsigned int intf_associated;
+	unsigned int intf_beaconing;
 
 	/*
 	 * Link quality
@@ -857,6 +860,13 @@ struct rt2x00_dev {
 	 */
 	struct ieee80211_low_level_stats low_level_stats;
 
+	/**
+	 * Work queue for all work which should not be placed
+	 * on the mac80211 workqueue (because of dependencies
+	 * between various work structures).
+	 */
+	struct workqueue_struct *workqueue;
+
 	/*
 	 * Scheduled work.
 	 * NOTE: intf_work will use ieee80211_iterate_active_interfaces()
@@ -887,12 +897,6 @@ struct rt2x00_dev {
 	const struct firmware *fw;
 
 	/*
-	 * Interrupt values, stored between interrupt service routine
-	 * and interrupt thread routine.
-	 */
-	u32 irqvalue[2];
-
-	/*
 	 * FIFO for storing tx status reports between isr and tasklet.
 	 */
 	DECLARE_KFIFO_PTR(txstatus_fifo, u32);
@@ -901,6 +905,15 @@ struct rt2x00_dev {
 	 * Tasklet for processing tx status reports (rt2800pci).
 	 */
 	struct tasklet_struct txstatus_tasklet;
+	struct tasklet_struct pretbtt_tasklet;
+	struct tasklet_struct tbtt_tasklet;
+	struct tasklet_struct rxdone_tasklet;
+	struct tasklet_struct autowake_tasklet;
+
+	/*
+	 * Protect the interrupt mask register.
+	 */
+	spinlock_t irqmask_lock;
 };
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 31b7db05abd9..9de9dbe94399 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -121,7 +121,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
 		return;
 
 	if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags))
-		rt2x00queue_update_beacon(rt2x00dev, vif, true);
+		rt2x00queue_update_beacon(rt2x00dev, vif);
 }
 
 static void rt2x00lib_intf_scheduled(struct work_struct *work)
@@ -174,7 +174,13 @@ static void rt2x00lib_beaconupdate_iter(void *data, u8 *mac,
 	    vif->type != NL80211_IFTYPE_WDS)
 		return;
 
-	rt2x00queue_update_beacon(rt2x00dev, vif, true);
+	/*
+	 * Update the beacon without locking. This is safe on PCI devices
+	 * as they only update the beacon periodically here. This should
+	 * never be called for USB devices.
+	 */
+	WARN_ON(rt2x00_is_usb(rt2x00dev));
+	rt2x00queue_update_beacon_locked(rt2x00dev, vif);
 }
 
 void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
@@ -183,9 +189,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 		return;
 
 	/* send buffered bc/mc frames out for every bssid */
-	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
-					    rt2x00lib_bc_buffer_iter,
-					    rt2x00dev);
+	ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
+						   rt2x00lib_bc_buffer_iter,
+						   rt2x00dev);
 	/*
 	 * Devices with pre tbtt interrupt don't need to update the beacon
 	 * here as they will fetch the next beacon directly prior to
@@ -195,9 +201,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
 		return;
 
 	/* fetch next beacon */
-	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
-					    rt2x00lib_beaconupdate_iter,
-					    rt2x00dev);
+	ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
+						   rt2x00lib_beaconupdate_iter,
+						   rt2x00dev);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
 
@@ -207,9 +213,9 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev)
 		return;
 
 	/* fetch next beacon */
-	ieee80211_iterate_active_interfaces(rt2x00dev->hw,
-					    rt2x00lib_beaconupdate_iter,
-					    rt2x00dev);
+	ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
+						   rt2x00lib_beaconupdate_iter,
+						   rt2x00dev);
 }
 EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt);
 
@@ -815,15 +821,29 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
 				     GFP_KERNEL);
 		if (status)
 			return status;
+	}
 
-		/* tasklet for processing the tx status reports. */
-		if (rt2x00dev->ops->lib->txstatus_tasklet)
-			tasklet_init(&rt2x00dev->txstatus_tasklet,
-				     rt2x00dev->ops->lib->txstatus_tasklet,
-				     (unsigned long)rt2x00dev);
-
+	/*
+	 * Initialize tasklets if used by the driver. Tasklets are
+	 * disabled until the interrupts are turned on. The driver
+	 * has to handle that.
+	 */
+#define RT2X00_TASKLET_INIT(taskletname) \
+	if (rt2x00dev->ops->lib->taskletname) { \
+		tasklet_init(&rt2x00dev->taskletname, \
+			     rt2x00dev->ops->lib->taskletname, \
+			     (unsigned long)rt2x00dev); \
+		tasklet_disable(&rt2x00dev->taskletname); \
 	}
 
+	RT2X00_TASKLET_INIT(txstatus_tasklet);
+	RT2X00_TASKLET_INIT(pretbtt_tasklet);
+	RT2X00_TASKLET_INIT(tbtt_tasklet);
+	RT2X00_TASKLET_INIT(rxdone_tasklet);
+	RT2X00_TASKLET_INIT(autowake_tasklet);
+
+#undef RT2X00_TASKLET_INIT
+
 	/*
 	 * Register HW.
 	 */
@@ -952,6 +972,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 {
 	int retval = -ENOMEM;
 
+	spin_lock_init(&rt2x00dev->irqmask_lock);
 	mutex_init(&rt2x00dev->csr_mutex);
 
 	set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
@@ -976,8 +997,15 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 		    BIT(NL80211_IFTYPE_WDS);
 
 	/*
-	 * Initialize configuration work.
+	 * Initialize work.
 	 */
+	rt2x00dev->workqueue =
+	    alloc_ordered_workqueue(wiphy_name(rt2x00dev->hw->wiphy), 0);
+	if (!rt2x00dev->workqueue) {
+		retval = -ENOMEM;
+		goto exit;
+	}
+
 	INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
 
 	/*
@@ -1036,6 +1064,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
 	cancel_work_sync(&rt2x00dev->intf_work);
 	cancel_work_sync(&rt2x00dev->rxdone_work);
 	cancel_work_sync(&rt2x00dev->txdone_work);
+	destroy_workqueue(rt2x00dev->workqueue);
 
 	/*
 	 * Free the tx status fifo.
@@ -1046,6 +1075,10 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
 	 * Kill the tx status tasklet.
 	 */
 	tasklet_kill(&rt2x00dev->txstatus_tasklet);
+	tasklet_kill(&rt2x00dev->pretbtt_tasklet);
+	tasklet_kill(&rt2x00dev->tbtt_tasklet);
+	tasklet_kill(&rt2x00dev->rxdone_tasklet);
+	tasklet_kill(&rt2x00dev->autowake_tasklet);
 
 	/*
 	 * Uninitialize device.
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index a105c500627b..2d94cbaf5f4a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -157,14 +157,30 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
 			       bool local);
 
 /**
- * rt2x00queue_update_beacon - Send new beacon from mac80211 to hardware
+ * rt2x00queue_update_beacon - Send new beacon from mac80211
+ *	to hardware. Handles locking by itself (mutex).
  * @rt2x00dev: Pointer to &struct rt2x00_dev.
  * @vif: Interface for which the beacon should be updated.
- * @enable_beacon: Enable beaconing
  */
 int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
-			      struct ieee80211_vif *vif,
-			      const bool enable_beacon);
+			      struct ieee80211_vif *vif);
+
+/**
+ * rt2x00queue_update_beacon_locked - Send new beacon from mac80211
+ *	to hardware. Caller needs to ensure locking.
+ * @rt2x00dev: Pointer to &struct rt2x00_dev.
+ * @vif: Interface for which the beacon should be updated.
+ */
+int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev,
+				     struct ieee80211_vif *vif);
+
+/**
+ * rt2x00queue_clear_beacon - Clear beacon in hardware
+ * @rt2x00dev: Pointer to &struct rt2x00_dev.
+ * @vif: Interface for which the beacon should be updated.
+ */
+int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev,
+			     struct ieee80211_vif *vif);
 
 /**
  * rt2x00queue_index_inc - Index incrementation function
diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c
index bfda60eaf4ef..c975b0a12e95 100644
--- a/drivers/net/wireless/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/rt2x00/rt2x00link.c
@@ -417,7 +417,8 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev)
 	    !test_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags))
 		return;
 
-	schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL);
+	ieee80211_queue_delayed_work(rt2x00dev->hw,
+				     &link->watchdog_work, WATCHDOG_INTERVAL);
 }
 
 void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev)
@@ -441,7 +442,9 @@ static void rt2x00link_watchdog(struct work_struct *work)
 	rt2x00dev->ops->lib->watchdog(rt2x00dev);
 
 	if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
-		schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL);
+		ieee80211_queue_delayed_work(rt2x00dev->hw,
+					     &link->watchdog_work,
+					     WATCHDOG_INTERVAL);
 }
 
 void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index f3da051df39e..6a66021d8f65 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -617,11 +617,47 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
 				      bss_conf->bssid);
 
 	/*
-	 * Update the beacon.
+	 * Update the beacon. This is only required on USB devices. PCI
+	 * devices fetch beacons periodically.
 	 */
-	if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED))
-		rt2x00queue_update_beacon(rt2x00dev, vif,
-					  bss_conf->enable_beacon);
+	if (changes & BSS_CHANGED_BEACON && rt2x00_is_usb(rt2x00dev))
+		rt2x00queue_update_beacon(rt2x00dev, vif);
+
+	/*
+	 * Start/stop beaconing.
+	 */
+	if (changes & BSS_CHANGED_BEACON_ENABLED) {
+		if (!bss_conf->enable_beacon && intf->enable_beacon) {
+			rt2x00queue_clear_beacon(rt2x00dev, vif);
+			rt2x00dev->intf_beaconing--;
+			intf->enable_beacon = false;
+
+			if (rt2x00dev->intf_beaconing == 0) {
+				/*
+				 * Last beaconing interface disabled
+				 * -> stop beacon queue.
+				 */
+				mutex_lock(&intf->beacon_skb_mutex);
+				rt2x00queue_stop_queue(rt2x00dev->bcn);
+				mutex_unlock(&intf->beacon_skb_mutex);
+			}
+
+
+		} else if (bss_conf->enable_beacon && !intf->enable_beacon) {
+			rt2x00dev->intf_beaconing++;
+			intf->enable_beacon = true;
+
+			if (rt2x00dev->intf_beaconing == 1) {
+				/*
+				 * First beaconing interface enabled
+				 * -> start beacon queue.
+				 */
+				mutex_lock(&intf->beacon_skb_mutex);
+				rt2x00queue_start_queue(rt2x00dev->bcn);
+				mutex_unlock(&intf->beacon_skb_mutex);
+			}
+		}
+	}
 
 	/*
 	 * When the association status has changed we must reset the link
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index ace0b668c04e..4dd82b0b0520 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -160,10 +160,9 @@ int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Register interrupt handler.
 	 */
-	status = request_threaded_irq(rt2x00dev->irq,
-				      rt2x00dev->ops->lib->irq_handler,
-				      rt2x00dev->ops->lib->irq_handler_thread,
-				      IRQF_SHARED, rt2x00dev->name, rt2x00dev);
+	status = request_irq(rt2x00dev->irq,
+			     rt2x00dev->ops->lib->irq_handler,
+			     IRQF_SHARED, rt2x00dev->name, rt2x00dev);
 	if (status) {
 		ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n",
 		      rt2x00dev->irq, status);
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index ca82b3a91697..fa17c83b9685 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -566,13 +566,10 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
 	return 0;
 }
 
-int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
-			      struct ieee80211_vif *vif,
-			      const bool enable_beacon)
+int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev,
+			     struct ieee80211_vif *vif)
 {
 	struct rt2x00_intf *intf = vif_to_intf(vif);
-	struct skb_frame_desc *skbdesc;
-	struct txentry_desc txdesc;
 
 	if (unlikely(!intf->beacon))
 		return -ENOBUFS;
@@ -584,17 +581,36 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
 	 */
 	rt2x00queue_free_skb(intf->beacon);
 
-	if (!enable_beacon) {
-		rt2x00queue_stop_queue(intf->beacon->queue);
-		mutex_unlock(&intf->beacon_skb_mutex);
-		return 0;
-	}
+	/*
+	 * Clear beacon (single bssid devices don't need to clear the beacon
+	 * since the beacon queue will get stopped anyway).
+	 */
+	if (rt2x00dev->ops->lib->clear_beacon)
+		rt2x00dev->ops->lib->clear_beacon(intf->beacon);
+
+	mutex_unlock(&intf->beacon_skb_mutex);
+
+	return 0;
+}
+
+int rt2x00queue_update_beacon_locked(struct rt2x00_dev *rt2x00dev,
+				     struct ieee80211_vif *vif)
+{
+	struct rt2x00_intf *intf = vif_to_intf(vif);
+	struct skb_frame_desc *skbdesc;
+	struct txentry_desc txdesc;
+
+	if (unlikely(!intf->beacon))
+		return -ENOBUFS;
+
+	/*
+	 * Clean up the beacon skb.
+	 */
+	rt2x00queue_free_skb(intf->beacon);
 
 	intf->beacon->skb = ieee80211_beacon_get(rt2x00dev->hw, vif);
-	if (!intf->beacon->skb) {
-		mutex_unlock(&intf->beacon_skb_mutex);
+	if (!intf->beacon->skb)
 		return -ENOMEM;
-	}
 
 	/*
 	 * Copy all TX descriptor information into txdesc,
@@ -611,13 +627,25 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
 	skbdesc->entry = intf->beacon;
 
 	/*
-	 * Send beacon to hardware and enable beacon genaration..
+	 * Send beacon to hardware.
 	 */
 	rt2x00dev->ops->lib->write_beacon(intf->beacon, &txdesc);
 
+	return 0;
+
+}
+
+int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
+			      struct ieee80211_vif *vif)
+{
+	struct rt2x00_intf *intf = vif_to_intf(vif);
+	int ret;
+
+	mutex_lock(&intf->beacon_skb_mutex);
+	ret = rt2x00queue_update_beacon_locked(rt2x00dev, vif);
 	mutex_unlock(&intf->beacon_skb_mutex);
 
-	return 0;
+	return ret;
 }
 
 void rt2x00queue_for_each_entry(struct data_queue *queue,
@@ -885,7 +913,7 @@ void rt2x00queue_flush_queue(struct data_queue *queue, bool drop)
 	 * The queue flush has failed...
 	 */
 	if (unlikely(!rt2x00queue_empty(queue)))
-		WARNING(queue->rt2x00dev, "Queue %d failed to flush", queue->qid);
+		WARNING(queue->rt2x00dev, "Queue %d failed to flush\n", queue->qid);
 
 	/*
 	 * Restore the queue to the previous status
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index e8259ae48ced..6f867eec49cc 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -85,8 +85,6 @@ enum dev_state {
 	STATE_RADIO_OFF,
 	STATE_RADIO_IRQ_ON,
 	STATE_RADIO_IRQ_OFF,
-	STATE_RADIO_IRQ_ON_ISR,
-	STATE_RADIO_IRQ_OFF_ISR,
 };
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 1a9937d5aff6..fbe735f5b352 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -227,7 +227,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
 	 * Schedule the delayed work for reading the TX status
 	 * from the device.
 	 */
-	ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->txdone_work);
+	queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 }
 
 static void rt2x00usb_kick_tx_entry(struct queue_entry *entry)
@@ -320,7 +320,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
 	 * Schedule the delayed work for reading the RX status
 	 * from the device.
 	 */
-	ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->rxdone_work);
+	queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work);
 }
 
 static void rt2x00usb_kick_rx_entry(struct queue_entry *entry)
@@ -429,7 +429,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue)
 		 * Schedule the completion handler manually, when this
 		 * worker function runs, it should cleanup the queue.
 		 */
-		ieee80211_queue_work(queue->rt2x00dev->hw, completion);
+		queue_work(queue->rt2x00dev->workqueue, completion);
 
 		/*
 		 * Wait for a little while to give the driver
@@ -453,7 +453,7 @@ static void rt2x00usb_watchdog_tx_status(struct data_queue *queue)
 	WARNING(queue->rt2x00dev, "TX queue %d status timed out,"
 		" invoke forced tx handler\n", queue->qid);
 
-	ieee80211_queue_work(queue->rt2x00dev->hw, &queue->rt2x00dev->txdone_work);
+	queue_work(queue->rt2x00dev->workqueue, &queue->rt2x00dev->txdone_work);
 }
 
 void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 8de44dd401e0..dd2164d4d57b 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -551,26 +551,14 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
 				struct rt2x00intf_conf *conf,
 				const unsigned int flags)
 {
-	unsigned int beacon_base;
 	u32 reg;
 
 	if (flags & CONFIG_UPDATE_TYPE) {
 		/*
-		 * Clear current synchronisation setup.
-		 * For the Beacon base registers, we only need to clear
-		 * the first byte since that byte contains the VALID and OWNER
-		 * bits which (when set to 0) will invalidate the entire beacon.
-		 */
-		beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
-		rt2x00pci_register_write(rt2x00dev, beacon_base, 0);
-
-		/*
 		 * Enable synchronisation.
 		 */
 		rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
-		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
-		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 		rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
 
@@ -1154,6 +1142,11 @@ static void rt61pci_start_queue(struct data_queue *queue)
 		rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
 		break;
 	case QID_BEACON:
+		/*
+		 * Allow the tbtt tasklet to be scheduled.
+		 */
+		tasklet_enable(&rt2x00dev->tbtt_tasklet);
+
 		rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
@@ -1233,6 +1226,11 @@ static void rt61pci_stop_queue(struct data_queue *queue)
 		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
 		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
 		rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+		/*
+		 * Wait for possibly running tbtt tasklets.
+		 */
+		tasklet_disable(&rt2x00dev->tbtt_tasklet);
 		break;
 	default:
 		break;
@@ -1719,9 +1717,9 @@ static int rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev)
 static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 			       enum dev_state state)
 {
-	int mask = (state == STATE_RADIO_IRQ_OFF) ||
-		   (state == STATE_RADIO_IRQ_OFF_ISR);
+	int mask = (state == STATE_RADIO_IRQ_OFF);
 	u32 reg;
+	unsigned long flags;
 
 	/*
 	 * When interrupts are being enabled, the interrupt registers
@@ -1733,12 +1731,21 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 
 		rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg);
 		rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg);
+
+		/*
+		 * Enable tasklets.
+		 */
+		tasklet_enable(&rt2x00dev->txstatus_tasklet);
+		tasklet_enable(&rt2x00dev->rxdone_tasklet);
+		tasklet_enable(&rt2x00dev->autowake_tasklet);
 	}
 
 	/*
 	 * Only toggle the interrupts bits we are going to use.
 	 * Non-checked interrupt bits are disabled by default.
 	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+
 	rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, &reg);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, mask);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, mask);
@@ -1758,6 +1765,17 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_7, mask);
 	rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_TWAKEUP, mask);
 	rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
+
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+
+	if (state == STATE_RADIO_IRQ_OFF) {
+		/*
+		 * Ensure that all tasklets are finished.
+		 */
+		tasklet_disable(&rt2x00dev->txstatus_tasklet);
+		tasklet_disable(&rt2x00dev->rxdone_tasklet);
+		tasklet_disable(&rt2x00dev->autowake_tasklet);
+	}
 }
 
 static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
@@ -1833,9 +1851,7 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
 		rt61pci_disable_radio(rt2x00dev);
 		break;
 	case STATE_RADIO_IRQ_ON:
-	case STATE_RADIO_IRQ_ON_ISR:
 	case STATE_RADIO_IRQ_OFF:
-	case STATE_RADIO_IRQ_OFF_ISR:
 		rt61pci_toggle_irq(rt2x00dev, state);
 		break;
 	case STATE_DEEP_SLEEP:
@@ -2002,8 +2018,6 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
 	 */
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
 
-	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
-	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
 	rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
 
@@ -2014,6 +2028,32 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
 	entry->skb = NULL;
 }
 
+static void rt61pci_clear_beacon(struct queue_entry *entry)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	u32 reg;
+
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+	rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+	/*
+	 * Clear beacon.
+	 */
+	rt2x00pci_register_write(rt2x00dev,
+				 HW_BEACON_OFFSET(entry->entry_idx), 0);
+
+	/*
+	 * Enable beaconing again.
+	 */
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
+	rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
+}
+
 /*
  * RX control handlers
  */
@@ -2078,9 +2118,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
 		/*
-		 * FIXME: Legacy driver indicates that the frame does
-		 * contain the Michael Mic. Unfortunately, in rt2x00
-		 * the MIC seems to be missing completely...
+		 * The hardware has already checked the Michael Mic and has
+		 * stripped it from the frame. Signal this to mac80211.
 		 */
 		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
 
@@ -2211,61 +2250,80 @@ static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev)
 	rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
 }
 
-static irqreturn_t rt61pci_interrupt_thread(int irq, void *dev_instance)
+static void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+				     struct rt2x00_field32 irq_field)
 {
-	struct rt2x00_dev *rt2x00dev = dev_instance;
-	u32 reg = rt2x00dev->irqvalue[0];
-	u32 reg_mcu = rt2x00dev->irqvalue[1];
+	unsigned long flags;
+	u32 reg;
 
 	/*
-	 * Handle interrupts, walk through all bits
-	 * and run the tasks, the bits are checked in order of
-	 * priority.
+	 * Enable a single interrupt. The interrupt mask register
+	 * access needs locking.
 	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
 
-	/*
-	 * 1 - Rx ring done interrupt.
-	 */
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RXDONE))
-		rt2x00pci_rxdone(rt2x00dev);
+	rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+	rt2x00_set_field32(&reg, irq_field, 0);
+	rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
 
-	/*
-	 * 2 - Tx ring done interrupt.
-	 */
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TXDONE))
-		rt61pci_txdone(rt2x00dev);
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+}
 
-	/*
-	 * 3 - Handle MCU command done.
-	 */
-	if (reg_mcu)
-		rt2x00pci_register_write(rt2x00dev,
-					 M2H_CMD_DONE_CSR, 0xffffffff);
+static void rt61pci_enable_mcu_interrupt(struct rt2x00_dev *rt2x00dev,
+					 struct rt2x00_field32 irq_field)
+{
+	unsigned long flags;
+	u32 reg;
 
 	/*
-	 * 4 - MCU Autowakeup interrupt.
+	 * Enable a single MCU interrupt. The interrupt mask register
+	 * access needs locking.
 	 */
-	if (rt2x00_get_field32(reg_mcu, MCU_INT_SOURCE_CSR_TWAKEUP))
-		rt61pci_wakeup(rt2x00dev);
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
 
-	/*
-	 * 5 - Beacon done interrupt.
-	 */
-	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_BEACON_DONE))
-		rt2x00lib_beacondone(rt2x00dev);
+	rt2x00pci_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+	rt2x00_set_field32(&reg, irq_field, 0);
+	rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
 
-	/* Enable interrupts again. */
-	rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-					      STATE_RADIO_IRQ_ON_ISR);
-	return IRQ_HANDLED;
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+}
+
+static void rt61pci_txstatus_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt61pci_txdone(rt2x00dev);
+	rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TXDONE);
+}
+
+static void rt61pci_tbtt_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2x00lib_beacondone(rt2x00dev);
+	rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_BEACON_DONE);
+}
+
+static void rt61pci_rxdone_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt2x00pci_rxdone(rt2x00dev);
+	rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RXDONE);
 }
 
+static void rt61pci_autowake_tasklet(unsigned long data)
+{
+	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+	rt61pci_wakeup(rt2x00dev);
+	rt2x00pci_register_write(rt2x00dev,
+				 M2H_CMD_DONE_CSR, 0xffffffff);
+	rt61pci_enable_mcu_interrupt(rt2x00dev, MCU_INT_MASK_CSR_TWAKEUP);
+}
 
 static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
 {
 	struct rt2x00_dev *rt2x00dev = dev_instance;
-	u32 reg_mcu;
-	u32 reg;
+	u32 reg_mcu, mask_mcu;
+	u32 reg, mask;
+	unsigned long flags;
 
 	/*
 	 * Get the interrupt sources & saved to local variable.
@@ -2283,14 +2341,46 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
 	if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
 		return IRQ_HANDLED;
 
-	/* Store irqvalues for use in the interrupt thread. */
-	rt2x00dev->irqvalue[0] = reg;
-	rt2x00dev->irqvalue[1] = reg_mcu;
+	/*
+	 * Schedule tasklets for interrupt handling.
+	 */
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RXDONE))
+		tasklet_schedule(&rt2x00dev->rxdone_tasklet);
+
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TXDONE))
+		tasklet_schedule(&rt2x00dev->txstatus_tasklet);
 
-	/* Disable interrupts, will be enabled again in the interrupt thread. */
-	rt2x00dev->ops->lib->set_device_state(rt2x00dev,
-					      STATE_RADIO_IRQ_OFF_ISR);
-	return IRQ_WAKE_THREAD;
+	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_BEACON_DONE))
+		tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet);
+
+	if (rt2x00_get_field32(reg_mcu, MCU_INT_SOURCE_CSR_TWAKEUP))
+		tasklet_schedule(&rt2x00dev->autowake_tasklet);
+
+	/*
+	 * Since INT_MASK_CSR and INT_SOURCE_CSR use the same bits
+	 * for interrupts and interrupt masks we can just use the value of
+	 * INT_SOURCE_CSR to create the interrupt mask.
+	 */
+	mask = reg;
+	mask_mcu = reg_mcu;
+
+	/*
+	 * Disable all interrupts for which a tasklet was scheduled right now,
+	 * the tasklet will reenable the appropriate interrupts.
+	 */
+	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+
+	rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+	reg |= mask;
+	rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
+
+	rt2x00pci_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+	reg |= mask_mcu;
+	rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
+
+	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+
+	return IRQ_HANDLED;
 }
 
 /*
@@ -2884,7 +2974,10 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
 
 static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 	.irq_handler		= rt61pci_interrupt,
-	.irq_handler_thread	= rt61pci_interrupt_thread,
+	.txstatus_tasklet	= rt61pci_txstatus_tasklet,
+	.tbtt_tasklet		= rt61pci_tbtt_tasklet,
+	.rxdone_tasklet		= rt61pci_rxdone_tasklet,
+	.autowake_tasklet	= rt61pci_autowake_tasklet,
 	.probe_hw		= rt61pci_probe_hw,
 	.get_firmware_name	= rt61pci_get_firmware_name,
 	.check_firmware		= rt61pci_check_firmware,
@@ -2903,6 +2996,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
 	.stop_queue		= rt61pci_stop_queue,
 	.write_tx_desc		= rt61pci_write_tx_desc,
 	.write_beacon		= rt61pci_write_beacon,
+	.clear_beacon		= rt61pci_clear_beacon,
 	.fill_rxdone		= rt61pci_fill_rxdone,
 	.config_shared_key	= rt61pci_config_shared_key,
 	.config_pairwise_key	= rt61pci_config_pairwise_key,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 029be3c6c030..5ff72deea8d4 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -502,26 +502,14 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
 				struct rt2x00intf_conf *conf,
 				const unsigned int flags)
 {
-	unsigned int beacon_base;
 	u32 reg;
 
 	if (flags & CONFIG_UPDATE_TYPE) {
 		/*
-		 * Clear current synchronisation setup.
-		 * For the Beacon base registers we only need to clear
-		 * the first byte since that byte contains the VALID and OWNER
-		 * bits which (when set to 0) will invalidate the entire beacon.
-		 */
-		beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
-		rt2x00usb_register_write(rt2x00dev, beacon_base, 0);
-
-		/*
 		 * Enable synchronisation.
 		 */
 		rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
-		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
-		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 		rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
 
@@ -1440,9 +1428,7 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 		rt73usb_disable_radio(rt2x00dev);
 		break;
 	case STATE_RADIO_IRQ_ON:
-	case STATE_RADIO_IRQ_ON_ISR:
 	case STATE_RADIO_IRQ_OFF:
-	case STATE_RADIO_IRQ_OFF_ISR:
 		/* No support, but no error either */
 		break;
 	case STATE_DEEP_SLEEP:
@@ -1590,8 +1576,6 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
 	 */
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
 
-	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
-	rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
 
@@ -1602,6 +1586,33 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
 	entry->skb = NULL;
 }
 
+static void rt73usb_clear_beacon(struct queue_entry *entry)
+{
+	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+	unsigned int beacon_base;
+	u32 reg;
+
+	/*
+	 * Disable beaconing while we are reloading the beacon data,
+	 * otherwise we might be sending out invalid data.
+	 */
+	rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+	rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+
+	/*
+	 * Clear beacon.
+	 */
+	beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
+	rt2x00usb_register_write(rt2x00dev, beacon_base, 0);
+
+	/*
+	 * Enable beaconing again.
+	 */
+	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
+	rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+}
+
 static int rt73usb_get_tx_data_len(struct queue_entry *entry)
 {
 	int length;
@@ -1698,9 +1709,8 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 
 		/*
-		 * FIXME: Legacy driver indicates that the frame does
-		 * contain the Michael Mic. Unfortunately, in rt2x00
-		 * the MIC seems to be missing completely...
+		 * The hardware has already checked the Michael Mic and has
+		 * stripped it from the frame. Signal this to mac80211.
 		 */
 		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
 
@@ -2313,6 +2323,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
 	.flush_queue		= rt2x00usb_flush_queue,
 	.write_tx_desc		= rt73usb_write_tx_desc,
 	.write_beacon		= rt73usb_write_beacon,
+	.clear_beacon		= rt73usb_clear_beacon,
 	.get_tx_data_len	= rt73usb_get_tx_data_len,
 	.fill_rxdone		= rt73usb_fill_rxdone,
 	.config_shared_key	= rt73usb_config_shared_key,
diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c
index b8433f3a9bc2..62876cd5c41a 100644
--- a/drivers/net/wireless/rtlwifi/efuse.c
+++ b/drivers/net/wireless/rtlwifi/efuse.c
@@ -726,9 +726,9 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data)
 }
 
 static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
-				u8 efuse_data, u8 offset, int *bcontinual,
-				u8 *write_state, struct pgpkt_struct target_pkt,
-				int *repeat_times, int *bresult, u8 word_en)
+			u8 efuse_data, u8 offset, int *bcontinual,
+			u8 *write_state, struct pgpkt_struct *target_pkt,
+			int *repeat_times, int *bresult, u8 word_en)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct pgpkt_struct tmp_pkt;
@@ -744,8 +744,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
 	tmp_pkt.word_en = tmp_header & 0x0F;
 	tmp_word_cnts = efuse_calculate_word_cnts(tmp_pkt.word_en);
 
-	if (tmp_pkt.offset != target_pkt.offset) {
-		efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1;
+	if (tmp_pkt.offset != target_pkt->offset) {
+		*efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
 		*write_state = PG_STATE_HEADER;
 	} else {
 		for (tmpindex = 0; tmpindex < (tmp_word_cnts * 2); tmpindex++) {
@@ -756,23 +756,23 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
 		}
 
 		if (bdataempty == false) {
-			efuse_addr = efuse_addr + (tmp_word_cnts * 2) + 1;
+			*efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1;
 			*write_state = PG_STATE_HEADER;
 		} else {
 			match_word_en = 0x0F;
-			if (!((target_pkt.word_en & BIT(0)) |
+			if (!((target_pkt->word_en & BIT(0)) |
 			     (tmp_pkt.word_en & BIT(0))))
 				match_word_en &= (~BIT(0));
 
-			if (!((target_pkt.word_en & BIT(1)) |
+			if (!((target_pkt->word_en & BIT(1)) |
 			     (tmp_pkt.word_en & BIT(1))))
 				match_word_en &= (~BIT(1));
 
-			if (!((target_pkt.word_en & BIT(2)) |
+			if (!((target_pkt->word_en & BIT(2)) |
 			     (tmp_pkt.word_en & BIT(2))))
 				match_word_en &= (~BIT(2));
 
-			if (!((target_pkt.word_en & BIT(3)) |
+			if (!((target_pkt->word_en & BIT(3)) |
 			     (tmp_pkt.word_en & BIT(3))))
 				match_word_en &= (~BIT(3));
 
@@ -780,7 +780,7 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
 				badworden = efuse_word_enable_data_write(
 							    hw, *efuse_addr + 1,
 							    tmp_pkt.word_en,
-							    target_pkt.data);
+							    target_pkt->data);
 
 				if (0x0F != (badworden & 0x0F)) {
 					u8 reorg_offset = offset;
@@ -791,26 +791,26 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
 				}
 
 				tmp_word_en = 0x0F;
-				if ((target_pkt.word_en & BIT(0)) ^
+				if ((target_pkt->word_en & BIT(0)) ^
 				    (match_word_en & BIT(0)))
 					tmp_word_en &= (~BIT(0));
 
-				if ((target_pkt.word_en & BIT(1)) ^
+				if ((target_pkt->word_en & BIT(1)) ^
 				    (match_word_en & BIT(1)))
 					tmp_word_en &= (~BIT(1));
 
-				if ((target_pkt.word_en & BIT(2)) ^
+				if ((target_pkt->word_en & BIT(2)) ^
 					(match_word_en & BIT(2)))
 					tmp_word_en &= (~BIT(2));
 
-				if ((target_pkt.word_en & BIT(3)) ^
+				if ((target_pkt->word_en & BIT(3)) ^
 				    (match_word_en & BIT(3)))
 					tmp_word_en &= (~BIT(3));
 
 				if ((tmp_word_en & 0x0F) != 0x0F) {
 					*efuse_addr = efuse_get_current_size(hw);
-					target_pkt.offset = offset;
-					target_pkt.word_en = tmp_word_en;
+					target_pkt->offset = offset;
+					target_pkt->word_en = tmp_word_en;
 				} else
 					*bcontinual = false;
 				*write_state = PG_STATE_HEADER;
@@ -821,8 +821,8 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr,
 				}
 			} else {
 				*efuse_addr += (2 * tmp_word_cnts) + 1;
-				target_pkt.offset = offset;
-				target_pkt.word_en = word_en;
+				target_pkt->offset = offset;
+				target_pkt->word_en = word_en;
 				*write_state = PG_STATE_HEADER;
 			}
 		}
@@ -938,7 +938,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
 				efuse_write_data_case1(hw, &efuse_addr,
 						       efuse_data, offset,
 						       &bcontinual,
-						       &write_state, target_pkt,
+						       &write_state, &target_pkt,
 						       &repeat_times, &bresult,
 						       word_en);
 			else
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index cc4068d2b4a8..afdc601aa7ea 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -751,10 +751,10 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 	return 0;
 }
 
-int wl1271_acx_rate_policies(struct wl1271 *wl)
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
 {
-	struct acx_rate_policy *acx;
-	struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
+	struct acx_sta_rate_policy *acx;
+	struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 	int idx = 0;
 	int ret = 0;
 
@@ -794,6 +794,38 @@ out:
 	return ret;
 }
 
+int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
+		      u8 idx)
+{
+	struct acx_ap_rate_policy *acx;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_ACX, "acx ap rate policy");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
+	acx->rate_policy.short_retry_limit = c->short_retry_limit;
+	acx->rate_policy.long_retry_limit = c->long_retry_limit;
+	acx->rate_policy.aflags = c->aflags;
+
+	acx->rate_policy_idx = cpu_to_le32(idx);
+
+	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("Setting of ap rate policy failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
+
 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 		      u8 aifsn, u16 txop)
 {
@@ -1233,6 +1265,7 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
 	struct wl1271_acx_ht_capabilities *acx;
 	u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 	int ret = 0;
+	u32 ht_capabilites = 0;
 
 	wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
 
@@ -1244,16 +1277,16 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
 
 	/* Allow HT Operation ? */
 	if (allow_ht_operation) {
-		acx->ht_capabilites =
+		ht_capabilites =
 			WL1271_ACX_FW_CAP_HT_OPERATION;
 		if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
-			acx->ht_capabilites |=
+			ht_capabilites |=
 				WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
 		if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
-			acx->ht_capabilites |=
+			ht_capabilites |=
 				WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
 		if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
-			acx->ht_capabilites |=
+			ht_capabilites |=
 				WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
 
 		/* get data from A-MPDU parameters field */
@@ -1261,10 +1294,10 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
 		acx->ampdu_min_spacing = ht_cap->ampdu_density;
 
 		memcpy(acx->mac_address, mac_address, ETH_ALEN);
-	} else { /* HT operations are not allowed */
-		acx->ht_capabilites = 0;
 	}
 
+	acx->ht_capabilites = cpu_to_le32(ht_capabilites);
+
 	ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
 	if (ret < 0) {
 		wl1271_warning("acx ht capabilities setting failed: %d", ret);
@@ -1309,6 +1342,91 @@ out:
 	return ret;
 }
 
+/* Configure BA session initiator/receiver parameters setting in the FW. */
+int wl1271_acx_set_ba_session(struct wl1271 *wl,
+			       enum ieee80211_back_parties direction,
+			       u8 tid_index, u8 policy)
+{
+	struct wl1271_acx_ba_session_policy *acx;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "acx ba session setting");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	/* ANY role */
+	acx->role_id = 0xff;
+	acx->tid = tid_index;
+	acx->enable = policy;
+	acx->ba_direction = direction;
+
+	switch (direction) {
+	case WLAN_BACK_INITIATOR:
+		acx->win_size = wl->conf.ht.tx_ba_win_size;
+		acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
+		break;
+	case WLAN_BACK_RECIPIENT:
+		acx->win_size = RX_BA_WIN_SIZE;
+		acx->inactivity_timeout = 0;
+		break;
+	default:
+		wl1271_error("Incorrect acx command id=%x\n", direction);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = wl1271_cmd_configure(wl,
+				   ACX_BA_SESSION_POLICY_CFG,
+				   acx,
+				   sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx ba session setting failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
+
+/* setup BA session receiver setting in the FW. */
+int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
+					bool enable)
+{
+	struct wl1271_acx_ba_receiver_setup *acx;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	/* Single link for now */
+	acx->link_id = 1;
+	acx->tid = tid_index;
+	acx->enable = enable;
+	acx->win_size = 0;
+	acx->ssn = ssn;
+
+	ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
+				   sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx ba receiver session failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
+
 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
 {
 	struct wl1271_acx_fw_tsf_information *tsf_info;
@@ -1334,3 +1452,27 @@ out:
 	kfree(tsf_info);
 	return ret;
 }
+
+int wl1271_acx_max_tx_retry(struct wl1271 *wl)
+{
+	struct wl1271_acx_max_tx_retry *acx = NULL;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "acx max tx retry");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx)
+		return -ENOMEM;
+
+	acx->max_tx_retry = cpu_to_le16(wl->conf.tx.ap_max_tx_retries);
+
+	ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx max tx retry failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index 7bd8e4db4a71..4bbaf04f434e 100644
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -747,13 +747,23 @@ struct acx_rate_class {
 #define ACX_TX_BASIC_RATE      0
 #define ACX_TX_AP_FULL_RATE    1
 #define ACX_TX_RATE_POLICY_CNT 2
-struct acx_rate_policy {
+struct acx_sta_rate_policy {
 	struct acx_header header;
 
 	__le32 rate_class_cnt;
 	struct acx_rate_class rate_class[CONF_TX_MAX_RATE_CLASSES];
 } __packed;
 
+
+#define ACX_TX_AP_MODE_MGMT_RATE 4
+#define ACX_TX_AP_MODE_BCST_RATE 5
+struct acx_ap_rate_policy {
+	struct acx_header header;
+
+	__le32 rate_policy_idx;
+	struct acx_rate_class rate_policy;
+} __packed;
+
 struct acx_ac_cfg {
 	struct acx_header header;
 	u8 ac;
@@ -1051,6 +1061,59 @@ struct wl1271_acx_ht_information {
 	u8 padding[3];
 } __packed;
 
+#define RX_BA_WIN_SIZE 8
+
+struct wl1271_acx_ba_session_policy {
+	struct acx_header header;
+	/*
+	 * Specifies role Id, Range 0-7, 0xFF means ANY role.
+	 * Future use. For now this field is irrelevant
+	 */
+	u8 role_id;
+	/*
+	 * Specifies Link Id, Range 0-31, 0xFF means ANY  Link Id.
+	 * Not applicable if Role Id is set to ANY.
+	 */
+	u8 link_id;
+
+	u8 tid;
+
+	u8 enable;
+
+	/* Windows size in number of packets */
+	u16 win_size;
+
+	/*
+	 * As initiator inactivity timeout in time units(TU) of 1024us.
+	 * As receiver reserved
+	 */
+	u16 inactivity_timeout;
+
+	/* Initiator = 1/Receiver = 0 */
+	u8 ba_direction;
+
+	u8 padding[3];
+} __packed;
+
+struct wl1271_acx_ba_receiver_setup {
+	struct acx_header header;
+
+	/* Specifies Link Id, Range 0-31, 0xFF means ANY  Link Id */
+	u8 link_id;
+
+	u8 tid;
+
+	u8 enable;
+
+	u8 padding[1];
+
+	/* Windows size in number of packets */
+	u16 win_size;
+
+	/* BA session starting sequence number.  RANGE 0-FFF */
+	u16 ssn;
+} __packed;
+
 struct wl1271_acx_fw_tsf_information {
 	struct acx_header header;
 
@@ -1062,6 +1125,17 @@ struct wl1271_acx_fw_tsf_information {
 	u8 padding[3];
 } __packed;
 
+struct wl1271_acx_max_tx_retry {
+	struct acx_header header;
+
+	/*
+	 * the number of frames transmission failures before
+	 * issuing the aging event.
+	 */
+	__le16 max_tx_retry;
+	u8 padding_1[2];
+} __packed;
+
 enum {
 	ACX_WAKE_UP_CONDITIONS      = 0x0002,
 	ACX_MEM_CFG                 = 0x0003,
@@ -1113,12 +1187,13 @@ enum {
 	ACX_RSSI_SNR_WEIGHTS        = 0x0052,
 	ACX_KEEP_ALIVE_MODE         = 0x0053,
 	ACX_SET_KEEP_ALIVE_CONFIG   = 0x0054,
-	ACX_BA_SESSION_RESPONDER_POLICY = 0x0055,
-	ACX_BA_SESSION_INITIATOR_POLICY = 0x0056,
+	ACX_BA_SESSION_POLICY_CFG   = 0x0055,
+	ACX_BA_SESSION_RX_SETUP     = 0x0056,
 	ACX_PEER_HT_CAP             = 0x0057,
 	ACX_HT_BSS_OPERATION        = 0x0058,
 	ACX_COEX_ACTIVITY           = 0x0059,
 	ACX_SET_DCO_ITRIM_PARAMS    = 0x0061,
+	ACX_MAX_TX_FAILURE          = 0x0072,
 	DOT11_RX_MSDU_LIFE_TIME     = 0x1004,
 	DOT11_CUR_TX_PWR            = 0x100D,
 	DOT11_RX_DOT11_MODE         = 0x1012,
@@ -1160,7 +1235,9 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble);
 int wl1271_acx_cts_protect(struct wl1271 *wl,
 			   enum acx_ctsprotect_type ctsprotect);
 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
-int wl1271_acx_rate_policies(struct wl1271 *wl);
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl);
+int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
+		      u8 idx);
 int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
 		      u8 aifsn, u16 txop);
 int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
@@ -1185,6 +1262,12 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
 				    bool allow_ht_operation);
 int wl1271_acx_set_ht_information(struct wl1271 *wl,
 				   u16 ht_operation_mode);
+int wl1271_acx_set_ba_session(struct wl1271 *wl,
+			      enum ieee80211_back_parties direction,
+			      u8 tid_index, u8 policy);
+int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
+				       bool enable);
 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
+int wl1271_acx_max_tx_retry(struct wl1271 *wl);
 
 #endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c
index 4df04f84d7f1..1ffbad67d2d8 100644
--- a/drivers/net/wireless/wl12xx/boot.c
+++ b/drivers/net/wireless/wl12xx/boot.c
@@ -28,6 +28,7 @@
 #include "boot.h"
 #include "io.h"
 #include "event.h"
+#include "rx.h"
 
 static struct wl1271_partition_set part_table[PART_TABLE_LEN] = {
 	[PART_DOWN] = {
@@ -100,6 +101,22 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
 	wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
 }
 
+static void wl1271_parse_fw_ver(struct wl1271 *wl)
+{
+	int ret;
+
+	ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u",
+		     &wl->chip.fw_ver[0], &wl->chip.fw_ver[1],
+		     &wl->chip.fw_ver[2], &wl->chip.fw_ver[3],
+		     &wl->chip.fw_ver[4]);
+
+	if (ret != 5) {
+		wl1271_warning("fw version incorrect value");
+		memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver));
+		return;
+	}
+}
+
 static void wl1271_boot_fw_version(struct wl1271 *wl)
 {
 	struct wl1271_static_data static_data;
@@ -107,11 +124,13 @@ static void wl1271_boot_fw_version(struct wl1271 *wl)
 	wl1271_read(wl, wl->cmd_box_addr, &static_data, sizeof(static_data),
 		    false);
 
-	strncpy(wl->chip.fw_ver, static_data.fw_version,
-		sizeof(wl->chip.fw_ver));
+	strncpy(wl->chip.fw_ver_str, static_data.fw_version,
+		sizeof(wl->chip.fw_ver_str));
 
 	/* make sure the string is NULL-terminated */
-	wl->chip.fw_ver[sizeof(wl->chip.fw_ver) - 1] = '\0';
+	wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0';
+
+	wl1271_parse_fw_ver(wl);
 }
 
 static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
@@ -231,7 +250,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
 	 */
 	if (wl->nvs_len == sizeof(struct wl1271_nvs_file) ||
 	    wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) {
-		if (wl->nvs->general_params.dual_mode_select)
+		/* for now 11a is unsupported in AP mode */
+		if (wl->bss_type != BSS_TYPE_AP_BSS &&
+		    wl->nvs->general_params.dual_mode_select)
 			wl->enable_11a = true;
 	}
 
@@ -431,6 +452,9 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
 		PSPOLL_DELIVERY_FAILURE_EVENT_ID |
 		SOFT_GEMINI_SENSE_EVENT_ID;
 
+	if (wl->bss_type == BSS_TYPE_AP_BSS)
+		wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID;
+
 	ret = wl1271_event_unmask(wl);
 	if (ret < 0) {
 		wl1271_error("EVENT mask setting failed");
@@ -595,8 +619,7 @@ int wl1271_boot(struct wl1271 *wl)
 	wl1271_boot_enable_interrupts(wl);
 
 	/* set the wl1271 default filters */
-	wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
-	wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+	wl1271_set_default_filters(wl);
 
 	wl1271_event_mbox_config(wl);
 
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
index 0106628aa5a2..1bb8be5e805b 100644
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ b/drivers/net/wireless/wl12xx/cmd.c
@@ -36,6 +36,7 @@
 #include "wl12xx_80211.h"
 #include "cmd.h"
 #include "event.h"
+#include "tx.h"
 
 #define WL1271_CMD_FAST_POLL_COUNT       50
 
@@ -221,7 +222,7 @@ int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
  * Poll the mailbox event field until any of the bits in the mask is set or a
  * timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
  */
-static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
+static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask)
 {
 	u32 events_vector, event;
 	unsigned long timeout;
@@ -230,7 +231,8 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
 
 	do {
 		if (time_after(jiffies, timeout)) {
-			ieee80211_queue_work(wl->hw, &wl->recovery_work);
+			wl1271_debug(DEBUG_CMD, "timeout waiting for event %d",
+				     (int)mask);
 			return -ETIMEDOUT;
 		}
 
@@ -248,6 +250,19 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
 	return 0;
 }
 
+static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
+{
+	int ret;
+
+	ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask);
+	if (ret != 0) {
+		ieee80211_queue_work(wl->hw, &wl->recovery_work);
+		return ret;
+	}
+
+	return 0;
+}
+
 int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
 {
 	struct wl1271_cmd_join *join;
@@ -490,8 +505,8 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
 	cmd->len = cpu_to_le16(buf_len);
 	cmd->template_type = template_id;
 	cmd->enabled_rates = cpu_to_le32(rates);
-	cmd->short_retry_limit = wl->conf.tx.rc_conf.short_retry_limit;
-	cmd->long_retry_limit = wl->conf.tx.rc_conf.long_retry_limit;
+	cmd->short_retry_limit = wl->conf.tx.tmpl_short_retry_limit;
+	cmd->long_retry_limit = wl->conf.tx.tmpl_long_retry_limit;
 	cmd->index = index;
 
 	if (buf)
@@ -659,15 +674,15 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr)
 
 	/* llc layer */
 	memcpy(tmpl.llc_hdr, rfc1042_header, sizeof(rfc1042_header));
-	tmpl.llc_type = htons(ETH_P_ARP);
+	tmpl.llc_type = cpu_to_be16(ETH_P_ARP);
 
 	/* arp header */
 	arp_hdr = &tmpl.arp_hdr;
-	arp_hdr->ar_hrd = htons(ARPHRD_ETHER);
-	arp_hdr->ar_pro = htons(ETH_P_IP);
+	arp_hdr->ar_hrd = cpu_to_be16(ARPHRD_ETHER);
+	arp_hdr->ar_pro = cpu_to_be16(ETH_P_IP);
 	arp_hdr->ar_hln = ETH_ALEN;
 	arp_hdr->ar_pln = 4;
-	arp_hdr->ar_op = htons(ARPOP_REPLY);
+	arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY);
 
 	/* arp payload */
 	memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN);
@@ -702,9 +717,9 @@ int wl1271_build_qos_null_data(struct wl1271 *wl)
 				       wl->basic_rate);
 }
 
-int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
+int wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id)
 {
-	struct wl1271_cmd_set_keys *cmd;
+	struct wl1271_cmd_set_sta_keys *cmd;
 	int ret = 0;
 
 	wl1271_debug(DEBUG_CMD, "cmd set_default_wep_key %d", id);
@@ -731,11 +746,42 @@ out:
 	return ret;
 }
 
-int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+int wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id)
+{
+	struct wl1271_cmd_set_ap_keys *cmd;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_CMD, "cmd set_ap_default_wep_key %d", id);
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->hlid = WL1271_AP_BROADCAST_HLID;
+	cmd->key_id = id;
+	cmd->lid_key_type = WEP_DEFAULT_LID_TYPE;
+	cmd->key_action = cpu_to_le16(KEY_SET_ID);
+	cmd->key_type = KEY_WEP;
+
+	ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_warning("cmd set_ap_default_wep_key failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(cmd);
+
+	return ret;
+}
+
+int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
 		       u8 key_size, const u8 *key, const u8 *addr,
 		       u32 tx_seq_32, u16 tx_seq_16)
 {
-	struct wl1271_cmd_set_keys *cmd;
+	struct wl1271_cmd_set_sta_keys *cmd;
 	int ret = 0;
 
 	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -788,6 +834,67 @@ out:
 	return ret;
 }
 
+int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+			u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
+			u16 tx_seq_16)
+{
+	struct wl1271_cmd_set_ap_keys *cmd;
+	int ret = 0;
+	u8 lid_type;
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd)
+		return -ENOMEM;
+
+	if (hlid == WL1271_AP_BROADCAST_HLID) {
+		if (key_type == KEY_WEP)
+			lid_type = WEP_DEFAULT_LID_TYPE;
+		else
+			lid_type = BROADCAST_LID_TYPE;
+	} else {
+		lid_type = UNICAST_LID_TYPE;
+	}
+
+	wl1271_debug(DEBUG_CRYPT, "ap key action: %d id: %d lid: %d type: %d"
+		     " hlid: %d", (int)action, (int)id, (int)lid_type,
+		     (int)key_type, (int)hlid);
+
+	cmd->lid_key_type = lid_type;
+	cmd->hlid = hlid;
+	cmd->key_action = cpu_to_le16(action);
+	cmd->key_size = key_size;
+	cmd->key_type = key_type;
+	cmd->key_id = id;
+	cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16);
+	cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32);
+
+	if (key_type == KEY_TKIP) {
+		/*
+		 * We get the key in the following form:
+		 * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes)
+		 * but the target is expecting:
+		 * TKIP - RX MIC - TX MIC
+		 */
+		memcpy(cmd->key, key, 16);
+		memcpy(cmd->key + 16, key + 24, 8);
+		memcpy(cmd->key + 24, key + 16, 8);
+	} else {
+		memcpy(cmd->key, key, key_size);
+	}
+
+	wl1271_dump(DEBUG_CRYPT, "TARGET AP KEY: ", cmd, sizeof(*cmd));
+
+	ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_warning("could not set ap keys");
+		goto out;
+	}
+
+out:
+	kfree(cmd);
+	return ret;
+}
+
 int wl1271_cmd_disconnect(struct wl1271 *wl)
 {
 	struct wl1271_cmd_disconnect *cmd;
@@ -850,3 +957,180 @@ out_free:
 out:
 	return ret;
 }
+
+int wl1271_cmd_start_bss(struct wl1271 *wl)
+{
+	struct wl1271_cmd_bss_start *cmd;
+	struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf;
+	int ret;
+
+	wl1271_debug(DEBUG_CMD, "cmd start bss");
+
+	/*
+	 * FIXME: We currently do not support hidden SSID. The real SSID
+	 * should be fetched from mac80211 first.
+	 */
+	if (wl->ssid_len == 0) {
+		wl1271_warning("Hidden SSID currently not supported for AP");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	memcpy(cmd->bssid, bss_conf->bssid, ETH_ALEN);
+
+	cmd->aging_period = cpu_to_le16(WL1271_AP_DEF_INACTIV_SEC);
+	cmd->bss_index = WL1271_AP_BSS_INDEX;
+	cmd->global_hlid = WL1271_AP_GLOBAL_HLID;
+	cmd->broadcast_hlid = WL1271_AP_BROADCAST_HLID;
+	cmd->basic_rate_set = cpu_to_le32(wl->basic_rate_set);
+	cmd->beacon_interval = cpu_to_le16(wl->beacon_int);
+	cmd->dtim_interval = bss_conf->dtim_period;
+	cmd->beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
+	cmd->channel = wl->channel;
+	cmd->ssid_len = wl->ssid_len;
+	cmd->ssid_type = SSID_TYPE_PUBLIC;
+	memcpy(cmd->ssid, wl->ssid, wl->ssid_len);
+
+	switch (wl->band) {
+	case IEEE80211_BAND_2GHZ:
+		cmd->band = RADIO_BAND_2_4GHZ;
+		break;
+	case IEEE80211_BAND_5GHZ:
+		cmd->band = RADIO_BAND_5GHZ;
+		break;
+	default:
+		wl1271_warning("bss start - unknown band: %d", (int)wl->band);
+		cmd->band = RADIO_BAND_2_4GHZ;
+		break;
+	}
+
+	ret = wl1271_cmd_send(wl, CMD_BSS_START, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to initiate cmd start bss");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}
+
+int wl1271_cmd_stop_bss(struct wl1271 *wl)
+{
+	struct wl1271_cmd_bss_start *cmd;
+	int ret;
+
+	wl1271_debug(DEBUG_CMD, "cmd stop bss");
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->bss_index = WL1271_AP_BSS_INDEX;
+
+	ret = wl1271_cmd_send(wl, CMD_BSS_STOP, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to initiate cmd stop bss");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}
+
+int wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid)
+{
+	struct wl1271_cmd_add_sta *cmd;
+	int ret;
+
+	wl1271_debug(DEBUG_CMD, "cmd add sta %d", (int)hlid);
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	/* currently we don't support UAPSD */
+	cmd->sp_len = 0;
+
+	memcpy(cmd->addr, sta->addr, ETH_ALEN);
+	cmd->bss_index = WL1271_AP_BSS_INDEX;
+	cmd->aid = sta->aid;
+	cmd->hlid = hlid;
+
+	/*
+	 * FIXME: Does STA support QOS? We need to propagate this info from
+	 * hostapd. Currently not that important since this is only used for
+	 * sending the correct flavor of null-data packet in response to a
+	 * trigger.
+	 */
+	cmd->wmm = 0;
+
+	cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl,
+						sta->supp_rates[wl->band]));
+
+	wl1271_debug(DEBUG_CMD, "new sta rates: 0x%x", cmd->supported_rates);
+
+	ret = wl1271_cmd_send(wl, CMD_ADD_STA, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to initiate cmd add sta");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}
+
+int wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid)
+{
+	struct wl1271_cmd_remove_sta *cmd;
+	int ret;
+
+	wl1271_debug(DEBUG_CMD, "cmd remove sta %d", (int)hlid);
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->hlid = hlid;
+	/* We never send a deauth, mac80211 is in charge of this */
+	cmd->reason_opcode = 0;
+	cmd->send_deauth_flag = 0;
+
+	ret = wl1271_cmd_send(wl, CMD_REMOVE_STA, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to initiate cmd remove sta");
+		goto out_free;
+	}
+
+	/*
+	 * We are ok with a timeout here. The event is sometimes not sent
+	 * due to a firmware bug.
+	 */
+	wl1271_cmd_wait_for_event_or_timeout(wl, STA_REMOVE_COMPLETE_EVENT_ID);
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h
index 2a1d9db7ceb8..751281414006 100644
--- a/drivers/net/wireless/wl12xx/cmd.h
+++ b/drivers/net/wireless/wl12xx/cmd.h
@@ -54,12 +54,20 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
 int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr);
 int wl1271_build_qos_null_data(struct wl1271 *wl);
 int wl1271_cmd_build_klv_null_data(struct wl1271 *wl);
-int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id);
-int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
-		       u8 key_size, const u8 *key, const u8 *addr,
-		       u32 tx_seq_32, u16 tx_seq_16);
+int wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id);
+int wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id);
+int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+			   u8 key_size, const u8 *key, const u8 *addr,
+			   u32 tx_seq_32, u16 tx_seq_16);
+int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+			  u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
+			  u16 tx_seq_16);
 int wl1271_cmd_disconnect(struct wl1271 *wl);
 int wl1271_cmd_set_sta_state(struct wl1271 *wl);
+int wl1271_cmd_start_bss(struct wl1271 *wl);
+int wl1271_cmd_stop_bss(struct wl1271 *wl);
+int wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid);
+int wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid);
 
 enum wl1271_commands {
 	CMD_INTERROGATE     = 1,    /*use this to read information elements*/
@@ -98,6 +106,12 @@ enum wl1271_commands {
 	CMD_STOP_PERIODIC_SCAN       = 51,
 	CMD_SET_STA_STATE            = 52,
 
+	/* AP mode commands */
+	CMD_BSS_START                = 60,
+	CMD_BSS_STOP                 = 61,
+	CMD_ADD_STA                  = 62,
+	CMD_REMOVE_STA               = 63,
+
 	NUM_COMMANDS,
 	MAX_COMMAND_ID = 0xFFFF,
 };
@@ -126,6 +140,13 @@ enum cmd_templ {
 				  * For CTS-to-self (FastCTS) mechanism
 				  * for BT/WLAN coexistence (SoftGemini). */
 	CMD_TEMPL_ARP_RSP,
+
+	/* AP-mode specific */
+	CMD_TEMPL_AP_BEACON = 13,
+	CMD_TEMPL_AP_PROBE_RESPONSE,
+	CMD_TEMPL_AP_ARP_RSP,
+	CMD_TEMPL_DEAUTH_AP,
+
 	CMD_TEMPL_MAX = 0xff
 };
 
@@ -270,7 +291,6 @@ struct wl1271_cmd_ps_params {
 
 /* HW encryption keys */
 #define NUM_ACCESS_CATEGORIES_COPY 4
-#define MAX_KEY_SIZE 32
 
 enum wl1271_cmd_key_action {
 	KEY_ADD_OR_REPLACE = 1,
@@ -289,7 +309,7 @@ enum wl1271_cmd_key_type {
 
 /* FIXME: Add description for key-types */
 
-struct wl1271_cmd_set_keys {
+struct wl1271_cmd_set_sta_keys {
 	struct wl1271_cmd_header header;
 
 	/* Ignored for default WEP key */
@@ -318,6 +338,57 @@ struct wl1271_cmd_set_keys {
 	__le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
 } __packed;
 
+enum wl1271_cmd_lid_key_type {
+	UNICAST_LID_TYPE     = 0,
+	BROADCAST_LID_TYPE   = 1,
+	WEP_DEFAULT_LID_TYPE = 2
+};
+
+struct wl1271_cmd_set_ap_keys {
+	struct wl1271_cmd_header header;
+
+	/*
+	 * Indicates whether the HLID is a unicast key set
+	 * or broadcast key set. A special value 0xFF is
+	 * used to indicate that the HLID is on WEP-default
+	 * (multi-hlids). of type wl1271_cmd_lid_key_type.
+	 */
+	u8 hlid;
+
+	/*
+	 * In WEP-default network (hlid == 0xFF) used to
+	 * indicate which network STA/IBSS/AP role should be
+	 * changed
+	 */
+	u8 lid_key_type;
+
+	/*
+	 * Key ID - For TKIP and AES key types, this field
+	 * indicates the value that should be inserted into
+	 * the KeyID field of frames transmitted using this
+	 * key entry. For broadcast keys the index use as a
+	 * marker for TX/RX key.
+	 * For WEP default network (HLID=0xFF), this field
+	 * indicates the ID of the key to add or remove.
+	 */
+	u8 key_id;
+	u8 reserved_1;
+
+	/* key_action_e */
+	__le16 key_action;
+
+	/* key size in bytes */
+	u8 key_size;
+
+	/* key_type_e */
+	u8 key_type;
+
+	/* This field holds the security key data to add to the STA table */
+	u8 key[MAX_KEY_SIZE];
+	__le16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
+	__le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
+} __packed;
+
 struct wl1271_cmd_test_header {
 	u8 id;
 	u8 padding[3];
@@ -412,4 +483,68 @@ struct wl1271_cmd_set_sta_state {
 	u8 padding[3];
 } __packed;
 
+enum wl1271_ssid_type {
+	SSID_TYPE_PUBLIC = 0,
+	SSID_TYPE_HIDDEN = 1
+};
+
+struct wl1271_cmd_bss_start {
+	struct wl1271_cmd_header header;
+
+	/* wl1271_ssid_type */
+	u8 ssid_type;
+	u8 ssid_len;
+	u8 ssid[IW_ESSID_MAX_SIZE];
+	u8 padding_1[2];
+
+	/* Basic rate set */
+	__le32 basic_rate_set;
+	/* Aging period in seconds*/
+	__le16 aging_period;
+
+	/*
+	 * This field specifies the time between target beacon
+	 * transmission times (TBTTs), in time units (TUs).
+	 * Valid values are 1 to 1024.
+	 */
+	__le16 beacon_interval;
+	u8 bssid[ETH_ALEN];
+	u8 bss_index;
+	/* Radio band */
+	u8 band;
+	u8 channel;
+	/* The host link id for the AP's global queue */
+	u8 global_hlid;
+	/* The host link id for the AP's broadcast queue */
+	u8 broadcast_hlid;
+	/* DTIM count */
+	u8 dtim_interval;
+	/* Beacon expiry time in ms */
+	u8 beacon_expiry;
+	u8 padding_2[3];
+} __packed;
+
+struct wl1271_cmd_add_sta {
+	struct wl1271_cmd_header header;
+
+	u8 addr[ETH_ALEN];
+	u8 hlid;
+	u8 aid;
+	u8 psd_type[NUM_ACCESS_CATEGORIES_COPY];
+	__le32 supported_rates;
+	u8 bss_index;
+	u8 sp_len;
+	u8 wmm;
+	u8 padding1;
+} __packed;
+
+struct wl1271_cmd_remove_sta {
+	struct wl1271_cmd_header header;
+
+	u8 hlid;
+	u8 reason_opcode;
+	u8 send_deauth_flag;
+	u8 padding1;
+} __packed;
+
 #endif /* __WL1271_CMD_H__ */
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h
index a16b3616e430..fd1dac9ab4db 100644
--- a/drivers/net/wireless/wl12xx/conf.h
+++ b/drivers/net/wireless/wl12xx/conf.h
@@ -496,6 +496,26 @@ struct conf_rx_settings {
 					CONF_HW_BIT_RATE_2MBPS)
 #define CONF_TX_RATE_RETRY_LIMIT       10
 
+/*
+ * Rates supported for data packets when operating as AP. Note the absense
+ * of the 22Mbps rate. There is a FW limitation on 12 rates so we must drop
+ * one. The rate dropped is not mandatory under any operating mode.
+ */
+#define CONF_TX_AP_ENABLED_RATES       (CONF_HW_BIT_RATE_1MBPS | \
+	CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS |      \
+	CONF_HW_BIT_RATE_6MBPS | CONF_HW_BIT_RATE_9MBPS |        \
+	CONF_HW_BIT_RATE_11MBPS | CONF_HW_BIT_RATE_12MBPS |      \
+	CONF_HW_BIT_RATE_18MBPS | CONF_HW_BIT_RATE_24MBPS |      \
+	CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS |      \
+	CONF_HW_BIT_RATE_54MBPS)
+
+/*
+ * Default rates for management traffic when operating in AP mode. This
+ * should be configured according to the basic rate set of the AP
+ */
+#define CONF_TX_AP_DEFAULT_MGMT_RATES  (CONF_HW_BIT_RATE_1MBPS | \
+	CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS)
+
 struct conf_tx_rate_class {
 
 	/*
@@ -636,9 +656,9 @@ struct conf_tx_settings {
 
 	/*
 	 * Configuration for rate classes for TX (currently only one
-	 * rate class supported.)
+	 * rate class supported). Used in non-AP mode.
 	 */
-	struct conf_tx_rate_class rc_conf;
+	struct conf_tx_rate_class sta_rc_conf;
 
 	/*
 	 * Configuration for access categories for TX rate control.
@@ -647,6 +667,28 @@ struct conf_tx_settings {
 	struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT];
 
 	/*
+	 * Configuration for rate classes in AP-mode. These rate classes
+	 * are for the AC TX queues
+	 */
+	struct conf_tx_rate_class ap_rc_conf[CONF_TX_MAX_AC_COUNT];
+
+	/*
+	 * Management TX rate class for AP-mode.
+	 */
+	struct conf_tx_rate_class ap_mgmt_conf;
+
+	/*
+	 * Broadcast TX rate class for AP-mode.
+	 */
+	struct conf_tx_rate_class ap_bcst_conf;
+
+	/*
+	 * AP-mode - allow this number of TX retries to a station before an
+	 * event is triggered from FW.
+	 */
+	u16 ap_max_tx_retries;
+
+	/*
 	 * Configuration for TID parameters.
 	 */
 	u8 tid_conf_count;
@@ -687,6 +729,12 @@ struct conf_tx_settings {
 	 * Range: CONF_HW_BIT_RATE_* bit mask
 	 */
 	u32 basic_rate_5;
+
+	/*
+	 * TX retry limits for templates
+	 */
+	u8 tmpl_short_retry_limit;
+	u8 tmpl_long_retry_limit;
 };
 
 enum {
@@ -1036,30 +1084,30 @@ struct conf_scan_settings {
 	/*
 	 * The minimum time to wait on each channel for active scans
 	 *
-	 * Range: 0 - 65536 tu
+	 * Range: u32 tu/1000
 	 */
-	u16 min_dwell_time_active;
+	u32 min_dwell_time_active;
 
 	/*
 	 * The maximum time to wait on each channel for active scans
 	 *
-	 * Range: 0 - 65536 tu
+	 * Range: u32 tu/1000
 	 */
-	u16 max_dwell_time_active;
+	u32 max_dwell_time_active;
 
 	/*
-	 * The maximum time to wait on each channel for passive scans
+	 * The minimum time to wait on each channel for passive scans
 	 *
-	 * Range: 0 - 65536 tu
+	 * Range: u32 tu/1000
 	 */
-	u16 min_dwell_time_passive;
+	u32 min_dwell_time_passive;
 
 	/*
 	 * The maximum time to wait on each channel for passive scans
 	 *
-	 * Range: 0 - 65536 tu
+	 * Range: u32 tu/1000
 	 */
-	u16 max_dwell_time_passive;
+	u32 max_dwell_time_passive;
 
 	/*
 	 * Number of probe requests to transmit on each active scan channel
@@ -1090,6 +1138,11 @@ struct conf_rf_settings {
 	u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
 };
 
+struct conf_ht_setting {
+	u16 tx_ba_win_size;
+	u16 inactivity_timeout;
+};
+
 struct conf_drv_settings {
 	struct conf_sg_settings sg;
 	struct conf_rx_settings rx;
@@ -1100,6 +1153,7 @@ struct conf_drv_settings {
 	struct conf_roam_trigger_settings roam_trigger;
 	struct conf_scan_settings scan;
 	struct conf_rf_settings rf;
+	struct conf_ht_setting ht;
 };
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index ec6077760157..bebfa28a171a 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -261,27 +261,25 @@ static ssize_t gpio_power_write(struct file *file,
 	unsigned long value;
 	int ret;
 
-	mutex_lock(&wl->mutex);
-
 	len = min(count, sizeof(buf) - 1);
 	if (copy_from_user(buf, user_buf, len)) {
-		ret = -EFAULT;
-		goto out;
+		return -EFAULT;
 	}
 	buf[len] = '\0';
 
 	ret = strict_strtoul(buf, 0, &value);
 	if (ret < 0) {
 		wl1271_warning("illegal value in gpio_power");
-		goto out;
+		return -EINVAL;
 	}
 
+	mutex_lock(&wl->mutex);
+
 	if (value)
 		wl1271_power_on(wl);
 	else
 		wl1271_power_off(wl);
 
-out:
 	mutex_unlock(&wl->mutex);
 	return count;
 }
@@ -293,12 +291,13 @@ static const struct file_operations gpio_power_ops = {
 	.llseek = default_llseek,
 };
 
-static int wl1271_debugfs_add_files(struct wl1271 *wl)
+static int wl1271_debugfs_add_files(struct wl1271 *wl,
+				     struct dentry *rootdir)
 {
 	int ret = 0;
 	struct dentry *entry, *stats;
 
-	stats = debugfs_create_dir("fw-statistics", wl->rootdir);
+	stats = debugfs_create_dir("fw-statistics", rootdir);
 	if (!stats || IS_ERR(stats)) {
 		entry = stats;
 		goto err;
@@ -395,16 +394,11 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl)
 	DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
 	DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
 
-	DEBUGFS_ADD(tx_queue_len, wl->rootdir);
-	DEBUGFS_ADD(retry_count, wl->rootdir);
-	DEBUGFS_ADD(excessive_retries, wl->rootdir);
-
-	DEBUGFS_ADD(gpio_power, wl->rootdir);
+	DEBUGFS_ADD(tx_queue_len, rootdir);
+	DEBUGFS_ADD(retry_count, rootdir);
+	DEBUGFS_ADD(excessive_retries, rootdir);
 
-	entry = debugfs_create_x32("debug_level", 0600, wl->rootdir,
-				   &wl12xx_debug_level);
-	if (!entry || IS_ERR(entry))
-		goto err;
+	DEBUGFS_ADD(gpio_power, rootdir);
 
 	return 0;
 
@@ -419,7 +413,7 @@ err:
 
 void wl1271_debugfs_reset(struct wl1271 *wl)
 {
-	if (!wl->rootdir)
+	if (!wl->stats.fw_stats)
 		return;
 
 	memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
@@ -430,13 +424,13 @@ void wl1271_debugfs_reset(struct wl1271 *wl)
 int wl1271_debugfs_init(struct wl1271 *wl)
 {
 	int ret;
+	struct dentry *rootdir;
 
-	wl->rootdir = debugfs_create_dir(KBUILD_MODNAME,
-					 wl->hw->wiphy->debugfsdir);
+	rootdir = debugfs_create_dir(KBUILD_MODNAME,
+				     wl->hw->wiphy->debugfsdir);
 
-	if (IS_ERR(wl->rootdir)) {
-		ret = PTR_ERR(wl->rootdir);
-		wl->rootdir = NULL;
+	if (IS_ERR(rootdir)) {
+		ret = PTR_ERR(rootdir);
 		goto err;
 	}
 
@@ -450,7 +444,7 @@ int wl1271_debugfs_init(struct wl1271 *wl)
 
 	wl->stats.fw_stats_update = jiffies;
 
-	ret = wl1271_debugfs_add_files(wl);
+	ret = wl1271_debugfs_add_files(wl, rootdir);
 
 	if (ret < 0)
 		goto err_file;
@@ -462,8 +456,7 @@ err_file:
 	wl->stats.fw_stats = NULL;
 
 err_fw:
-	debugfs_remove_recursive(wl->rootdir);
-	wl->rootdir = NULL;
+	debugfs_remove_recursive(rootdir);
 
 err:
 	return ret;
@@ -473,8 +466,4 @@ void wl1271_debugfs_exit(struct wl1271 *wl)
 {
 	kfree(wl->stats.fw_stats);
 	wl->stats.fw_stats = NULL;
-
-	debugfs_remove_recursive(wl->rootdir);
-	wl->rootdir = NULL;
-
 }
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index f9146f5242fb..3376a5de09d7 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -186,6 +186,7 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 	int ret;
 	u32 vector;
 	bool beacon_loss = false;
+	bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
 
 	wl1271_event_mbox_dump(mbox);
 
@@ -218,21 +219,21 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 	 * BSS_LOSE_EVENT, beacon loss has to be reported to the stack.
 	 *
 	 */
-	if (vector & BSS_LOSE_EVENT_ID) {
+	if ((vector & BSS_LOSE_EVENT_ID) && !is_ap) {
 		wl1271_info("Beacon loss detected.");
 
 		/* indicate to the stack, that beacons have been lost */
 		beacon_loss = true;
 	}
 
-	if (vector & PS_REPORT_EVENT_ID) {
+	if ((vector & PS_REPORT_EVENT_ID) && !is_ap) {
 		wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT");
 		ret = wl1271_event_ps_report(wl, mbox, &beacon_loss);
 		if (ret < 0)
 			return ret;
 	}
 
-	if (vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID)
+	if ((vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) && !is_ap)
 		wl1271_event_pspoll_delivery_fail(wl);
 
 	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h
index 6cce0143adb5..1d5ef670d480 100644
--- a/drivers/net/wireless/wl12xx/event.h
+++ b/drivers/net/wireless/wl12xx/event.h
@@ -59,6 +59,7 @@ enum {
 	BSS_LOSE_EVENT_ID			 = BIT(18),
 	REGAINED_BSS_EVENT_ID			 = BIT(19),
 	ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID	 = BIT(20),
+	STA_REMOVE_COMPLETE_EVENT_ID		 = BIT(21), /* AP */
 	SOFT_GEMINI_SENSE_EVENT_ID		 = BIT(22),
 	SOFT_GEMINI_PREDICTION_EVENT_ID		 = BIT(23),
 	SOFT_GEMINI_AVALANCHE_EVENT_ID		 = BIT(24),
@@ -115,7 +116,12 @@ struct event_mailbox {
 	u8 scheduled_scan_status;
 	u8 ps_status;
 
-	u8 reserved_5[29];
+	/* AP FW only */
+	u8 hlid_removed;
+	__le16 sta_aging_status;
+	__le16 sta_tx_retry_exceeded;
+
+	u8 reserved_5[24];
 } __packed;
 
 int wl1271_event_unmask(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index 785a5304bfc4..70b3dc88a219 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -30,27 +30,9 @@
 #include "acx.h"
 #include "cmd.h"
 #include "reg.h"
+#include "tx.h"
 
-static int wl1271_init_hwenc_config(struct wl1271 *wl)
-{
-	int ret;
-
-	ret = wl1271_acx_feature_cfg(wl);
-	if (ret < 0) {
-		wl1271_warning("couldn't set feature config");
-		return ret;
-	}
-
-	ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
-	if (ret < 0) {
-		wl1271_warning("couldn't set default key");
-		return ret;
-	}
-
-	return 0;
-}
-
-int wl1271_init_templates_config(struct wl1271 *wl)
+int wl1271_sta_init_templates_config(struct wl1271 *wl)
 {
 	int ret, i;
 
@@ -118,6 +100,132 @@ int wl1271_init_templates_config(struct wl1271 *wl)
 	return 0;
 }
 
+static int wl1271_ap_init_deauth_template(struct wl1271 *wl)
+{
+	struct wl12xx_disconn_template *tmpl;
+	int ret;
+
+	tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
+	if (!tmpl) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+					     IEEE80211_STYPE_DEAUTH);
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP,
+				      tmpl, sizeof(*tmpl), 0,
+				      wl1271_tx_min_rate_get(wl));
+
+out:
+	kfree(tmpl);
+	return ret;
+}
+
+static int wl1271_ap_init_null_template(struct wl1271 *wl)
+{
+	struct ieee80211_hdr_3addr *nullfunc;
+	int ret;
+
+	nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
+	if (!nullfunc) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+					      IEEE80211_STYPE_NULLFUNC |
+					      IEEE80211_FCTL_FROMDS);
+
+	/* nullfunc->addr1 is filled by FW */
+
+	memcpy(nullfunc->addr2, wl->mac_addr, ETH_ALEN);
+	memcpy(nullfunc->addr3, wl->mac_addr, ETH_ALEN);
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc,
+				      sizeof(*nullfunc), 0,
+				      wl1271_tx_min_rate_get(wl));
+
+out:
+	kfree(nullfunc);
+	return ret;
+}
+
+static int wl1271_ap_init_qos_null_template(struct wl1271 *wl)
+{
+	struct ieee80211_qos_hdr *qosnull;
+	int ret;
+
+	qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
+	if (!qosnull) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+					     IEEE80211_STYPE_QOS_NULLFUNC |
+					     IEEE80211_FCTL_FROMDS);
+
+	/* qosnull->addr1 is filled by FW */
+
+	memcpy(qosnull->addr2, wl->mac_addr, ETH_ALEN);
+	memcpy(qosnull->addr3, wl->mac_addr, ETH_ALEN);
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull,
+				      sizeof(*qosnull), 0,
+				      wl1271_tx_min_rate_get(wl));
+
+out:
+	kfree(qosnull);
+	return ret;
+}
+
+static int wl1271_ap_init_templates_config(struct wl1271 *wl)
+{
+	int ret;
+
+	/*
+	 * Put very large empty placeholders for all templates. These
+	 * reserve memory for later.
+	 */
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
+				      sizeof
+				      (struct wl12xx_probe_resp_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL,
+				      sizeof
+				      (struct wl12xx_beacon_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL,
+				      sizeof
+				      (struct wl12xx_disconn_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
+				      sizeof(struct wl12xx_null_data_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
+				      sizeof
+				      (struct wl12xx_qos_null_data_template),
+				      0, WL1271_RATE_AUTOMATIC);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
 {
 	int ret;
@@ -145,10 +253,6 @@ int wl1271_init_phy_config(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
-	ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
-	if (ret < 0)
-		return ret;
-
 	ret = wl1271_acx_service_period_timeout(wl);
 	if (ret < 0)
 		return ret;
@@ -213,11 +317,186 @@ static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
 	return 0;
 }
 
+static int wl1271_sta_hw_init(struct wl1271 *wl)
+{
+	int ret;
+
+	ret = wl1271_cmd_ext_radio_parms(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_sta_init_templates_config(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
+	if (ret < 0)
+		return ret;
+
+	/* Initialize connection monitoring thresholds */
+	ret = wl1271_acx_conn_monit_params(wl, false);
+	if (ret < 0)
+		return ret;
+
+	/* Beacon filtering */
+	ret = wl1271_init_beacon_filter(wl);
+	if (ret < 0)
+		return ret;
+
+	/* Bluetooth WLAN coexistence */
+	ret = wl1271_init_pta(wl);
+	if (ret < 0)
+		return ret;
+
+	/* Beacons and broadcast settings */
+	ret = wl1271_init_beacon_broadcast(wl);
+	if (ret < 0)
+		return ret;
+
+	/* Configure for ELP power saving */
+	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
+	if (ret < 0)
+		return ret;
+
+	/* Configure rssi/snr averaging weights */
+	ret = wl1271_acx_rssi_snr_avg_weights(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_acx_sta_rate_policies(wl);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
+{
+	int ret, i;
+
+	ret = wl1271_cmd_set_sta_default_wep_key(wl, wl->default_key);
+	if (ret < 0) {
+		wl1271_warning("couldn't set default key");
+		return ret;
+	}
+
+	/* disable all keep-alive templates */
+	for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
+		ret = wl1271_acx_keep_alive_config(wl, i,
+						   ACX_KEEP_ALIVE_TPL_INVALID);
+		if (ret < 0)
+			return ret;
+	}
+
+	/* disable the keep-alive feature */
+	ret = wl1271_acx_keep_alive_mode(wl, false);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int wl1271_ap_hw_init(struct wl1271 *wl)
+{
+	int ret, i;
+
+	ret = wl1271_ap_init_templates_config(wl);
+	if (ret < 0)
+		return ret;
+
+	/* Configure for power always on */
+	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+	if (ret < 0)
+		return ret;
+
+	/* Configure initial TX rate classes */
+	for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
+		ret = wl1271_acx_ap_rate_policy(wl,
+				&wl->conf.tx.ap_rc_conf[i], i);
+		if (ret < 0)
+			return ret;
+	}
+
+	ret = wl1271_acx_ap_rate_policy(wl,
+					&wl->conf.tx.ap_mgmt_conf,
+					ACX_TX_AP_MODE_MGMT_RATE);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_acx_ap_rate_policy(wl,
+					&wl->conf.tx.ap_bcst_conf,
+					ACX_TX_AP_MODE_BCST_RATE);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_acx_max_tx_retry(wl);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
+{
+	int ret;
+
+	ret = wl1271_ap_init_deauth_template(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_ap_init_null_template(wl);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_ap_init_qos_null_template(wl);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static void wl1271_check_ba_support(struct wl1271 *wl)
+{
+	/* validate FW cose ver x.x.x.50-60.x */
+	if ((wl->chip.fw_ver[3] >= WL12XX_BA_SUPPORT_FW_COST_VER2_START) &&
+	    (wl->chip.fw_ver[3] < WL12XX_BA_SUPPORT_FW_COST_VER2_END)) {
+		wl->ba_support = true;
+		return;
+	}
+
+	wl->ba_support = false;
+}
+
+static int wl1271_set_ba_policies(struct wl1271 *wl)
+{
+	u8 tid_index;
+	u8 ret = 0;
+
+	/* Reset the BA RX indicators */
+	wl->ba_rx_bitmap = 0;
+
+	/* validate that FW support BA */
+	wl1271_check_ba_support(wl);
+
+	if (wl->ba_support)
+		/* 802.11n initiator BA session setting */
+		for (tid_index = 0; tid_index < CONF_TX_MAX_TID_COUNT;
+		     ++tid_index) {
+			ret = wl1271_acx_set_ba_session(wl, WLAN_BACK_INITIATOR,
+							tid_index, true);
+			if (ret < 0)
+				break;
+		}
+
+	return ret;
+}
+
 int wl1271_hw_init(struct wl1271 *wl)
 {
 	struct conf_tx_ac_category *conf_ac;
 	struct conf_tx_tid *conf_tid;
 	int ret, i;
+	bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
 
 	ret = wl1271_cmd_general_parms(wl);
 	if (ret < 0)
@@ -227,12 +506,12 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
-	ret = wl1271_cmd_ext_radio_parms(wl);
-	if (ret < 0)
-		return ret;
+	/* Mode specific init */
+	if (is_ap)
+		ret = wl1271_ap_hw_init(wl);
+	else
+		ret = wl1271_sta_hw_init(wl);
 
-	/* Template settings */
-	ret = wl1271_init_templates_config(wl);
 	if (ret < 0)
 		return ret;
 
@@ -259,16 +538,6 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Initialize connection monitoring thresholds */
-	ret = wl1271_acx_conn_monit_params(wl, false);
-	if (ret < 0)
-		goto out_free_memmap;
-
-	/* Beacon filtering */
-	ret = wl1271_init_beacon_filter(wl);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Configure TX patch complete interrupt behavior */
 	ret = wl1271_acx_tx_config_options(wl);
 	if (ret < 0)
@@ -279,21 +548,11 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Bluetooth WLAN coexistence */
-	ret = wl1271_init_pta(wl);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Energy detection */
 	ret = wl1271_init_energy_detection(wl);
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Beacons and boradcast settings */
-	ret = wl1271_init_beacon_broadcast(wl);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Default fragmentation threshold */
 	ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold);
 	if (ret < 0)
@@ -321,23 +580,13 @@ int wl1271_hw_init(struct wl1271 *wl)
 			goto out_free_memmap;
 	}
 
-	/* Configure TX rate classes */
-	ret = wl1271_acx_rate_policies(wl);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Enable data path */
 	ret = wl1271_cmd_data_path(wl, 1);
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Configure for ELP power saving */
-	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
-	if (ret < 0)
-		goto out_free_memmap;
-
 	/* Configure HW encryption */
-	ret = wl1271_init_hwenc_config(wl);
+	ret = wl1271_acx_feature_cfg(wl);
 	if (ret < 0)
 		goto out_free_memmap;
 
@@ -346,21 +595,17 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* disable all keep-alive templates */
-	for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
-		ret = wl1271_acx_keep_alive_config(wl, i,
-						   ACX_KEEP_ALIVE_TPL_INVALID);
-		if (ret < 0)
-			goto out_free_memmap;
-	}
+	/* Mode specific init - post mem init */
+	if (is_ap)
+		ret = wl1271_ap_hw_init_post_mem(wl);
+	else
+		ret = wl1271_sta_hw_init_post_mem(wl);
 
-	/* disable the keep-alive feature */
-	ret = wl1271_acx_keep_alive_mode(wl, false);
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Configure rssi/snr averaging weights */
-	ret = wl1271_acx_rssi_snr_avg_weights(wl);
+	/* Configure initiator BA sessions policies */
+	ret = wl1271_set_ba_policies(wl);
 	if (ret < 0)
 		goto out_free_memmap;
 
diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h
index 7762421f8602..3a8bd3f426d2 100644
--- a/drivers/net/wireless/wl12xx/init.h
+++ b/drivers/net/wireless/wl12xx/init.h
@@ -27,7 +27,7 @@
 #include "wl12xx.h"
 
 int wl1271_hw_init_power_auth(struct wl1271 *wl);
-int wl1271_init_templates_config(struct wl1271 *wl);
+int wl1271_sta_init_templates_config(struct wl1271 *wl);
 int wl1271_init_phy_config(struct wl1271 *wl);
 int wl1271_init_pta(struct wl1271 *wl);
 int wl1271_init_energy_detection(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 062247ef3ad2..254b7daccee1 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -116,11 +116,11 @@ static struct conf_drv_settings default_conf = {
 	},
 	.tx = {
 		.tx_energy_detection         = 0,
-		.rc_conf                     = {
+		.sta_rc_conf                 = {
 			.enabled_rates       = 0,
 			.short_retry_limit   = 10,
 			.long_retry_limit    = 10,
-			.aflags              = 0
+			.aflags              = 0,
 		},
 		.ac_conf_count               = 4,
 		.ac_conf                     = {
@@ -153,6 +153,45 @@ static struct conf_drv_settings default_conf = {
 				.tx_op_limit = 1504,
 			},
 		},
+		.ap_rc_conf                  = {
+			[0] = {
+				.enabled_rates = CONF_TX_AP_ENABLED_RATES,
+				.short_retry_limit = 10,
+				.long_retry_limit = 10,
+				.aflags      = 0,
+			},
+			[1] = {
+				.enabled_rates = CONF_TX_AP_ENABLED_RATES,
+				.short_retry_limit = 10,
+				.long_retry_limit = 10,
+				.aflags      = 0,
+			},
+			[2] = {
+				.enabled_rates = CONF_TX_AP_ENABLED_RATES,
+				.short_retry_limit = 10,
+				.long_retry_limit = 10,
+				.aflags      = 0,
+			},
+			[3] = {
+				.enabled_rates = CONF_TX_AP_ENABLED_RATES,
+				.short_retry_limit = 10,
+				.long_retry_limit = 10,
+				.aflags      = 0,
+			},
+		},
+		.ap_mgmt_conf = {
+			.enabled_rates       = CONF_TX_AP_DEFAULT_MGMT_RATES,
+			.short_retry_limit   = 10,
+			.long_retry_limit    = 10,
+			.aflags              = 0,
+		},
+		.ap_bcst_conf = {
+			.enabled_rates       = CONF_HW_BIT_RATE_1MBPS,
+			.short_retry_limit   = 10,
+			.long_retry_limit    = 10,
+			.aflags              = 0,
+		},
+		.ap_max_tx_retries = 100,
 		.tid_conf_count = 4,
 		.tid_conf = {
 			[CONF_TX_AC_BE] = {
@@ -193,6 +232,8 @@ static struct conf_drv_settings default_conf = {
 		.tx_compl_threshold          = 4,
 		.basic_rate                  = CONF_HW_BIT_RATE_1MBPS,
 		.basic_rate_5                = CONF_HW_BIT_RATE_6MBPS,
+		.tmpl_short_retry_limit      = 10,
+		.tmpl_long_retry_limit       = 10,
 	},
 	.conn = {
 		.wake_up_event               = CONF_WAKE_UP_EVENT_DTIM,
@@ -233,13 +274,13 @@ static struct conf_drv_settings default_conf = {
 		.avg_weight_rssi_beacon       = 20,
 		.avg_weight_rssi_data         = 10,
 		.avg_weight_snr_beacon        = 20,
-		.avg_weight_snr_data          = 10
+		.avg_weight_snr_data          = 10,
 	},
 	.scan = {
 		.min_dwell_time_active        = 7500,
 		.max_dwell_time_active        = 30000,
-		.min_dwell_time_passive       = 30000,
-		.max_dwell_time_passive       = 60000,
+		.min_dwell_time_passive       = 100000,
+		.max_dwell_time_passive       = 100000,
 		.num_probe_reqs               = 2,
 	},
 	.rf = {
@@ -252,9 +293,14 @@ static struct conf_drv_settings default_conf = {
 			0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 		},
 	},
+	.ht = {
+		.tx_ba_win_size = 64,
+		.inactivity_timeout = 10000,
+	},
 };
 
 static void __wl1271_op_remove_interface(struct wl1271 *wl);
+static void wl1271_free_ap_keys(struct wl1271 *wl);
 
 
 static void wl1271_device_release(struct device *dev)
@@ -393,7 +439,7 @@ static int wl1271_plt_init(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
-	ret = wl1271_init_templates_config(wl);
+	ret = wl1271_sta_init_templates_config(wl);
 	if (ret < 0)
 		return ret;
 
@@ -616,9 +662,26 @@ out:
 static int wl1271_fetch_firmware(struct wl1271 *wl)
 {
 	const struct firmware *fw;
+	const char *fw_name;
 	int ret;
 
-	ret = request_firmware(&fw, WL1271_FW_NAME, wl1271_wl_to_dev(wl));
+	switch (wl->bss_type) {
+	case BSS_TYPE_AP_BSS:
+		fw_name = WL1271_AP_FW_NAME;
+		break;
+	case BSS_TYPE_IBSS:
+	case BSS_TYPE_STA_BSS:
+		fw_name = WL1271_FW_NAME;
+		break;
+	default:
+		wl1271_error("no compatible firmware for bss_type %d",
+			     wl->bss_type);
+		return -EINVAL;
+	}
+
+	wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name);
+
+	ret = request_firmware(&fw, fw_name, wl1271_wl_to_dev(wl));
 
 	if (ret < 0) {
 		wl1271_error("could not get firmware: %d", ret);
@@ -632,6 +695,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl)
 		goto out;
 	}
 
+	vfree(wl->fw);
 	wl->fw_len = fw->size;
 	wl->fw = vmalloc(wl->fw_len);
 
@@ -642,7 +706,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl)
 	}
 
 	memcpy(wl->fw, fw->data, wl->fw_len);
-
+	wl->fw_bss_type = wl->bss_type;
 	ret = 0;
 
 out:
@@ -778,7 +842,8 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
 		goto out;
 	}
 
-	if (wl->fw == NULL) {
+	/* Make sure the firmware type matches the BSS type */
+	if (wl->fw == NULL || wl->fw_bss_type != wl->bss_type) {
 		ret = wl1271_fetch_firmware(wl);
 		if (ret < 0)
 			goto out;
@@ -811,6 +876,8 @@ int wl1271_plt_start(struct wl1271 *wl)
 		goto out;
 	}
 
+	wl->bss_type = BSS_TYPE_STA_BSS;
+
 	while (retries) {
 		retries--;
 		ret = wl1271_chip_wakeup(wl);
@@ -827,7 +894,7 @@ int wl1271_plt_start(struct wl1271 *wl)
 
 		wl->state = WL1271_STATE_PLT;
 		wl1271_notice("firmware booted in PLT mode (%s)",
-			      wl->chip.fw_ver);
+			      wl->chip.fw_ver_str);
 		goto out;
 
 irq_disable:
@@ -854,12 +921,10 @@ out:
 	return ret;
 }
 
-int wl1271_plt_stop(struct wl1271 *wl)
+int __wl1271_plt_stop(struct wl1271 *wl)
 {
 	int ret = 0;
 
-	mutex_lock(&wl->mutex);
-
 	wl1271_notice("power down");
 
 	if (wl->state != WL1271_STATE_PLT) {
@@ -875,12 +940,21 @@ int wl1271_plt_stop(struct wl1271 *wl)
 	wl->state = WL1271_STATE_OFF;
 	wl->rx_counter = 0;
 
-out:
 	mutex_unlock(&wl->mutex);
-
 	cancel_work_sync(&wl->irq_work);
 	cancel_work_sync(&wl->recovery_work);
+	mutex_lock(&wl->mutex);
+out:
+	return ret;
+}
+
+int wl1271_plt_stop(struct wl1271 *wl)
+{
+	int ret;
 
+	mutex_lock(&wl->mutex);
+	ret = __wl1271_plt_stop(wl);
+	mutex_unlock(&wl->mutex);
 	return ret;
 }
 
@@ -902,7 +976,8 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 	spin_lock_irqsave(&wl->wl_lock, flags);
 	if (sta &&
 	    (sta->supp_rates[conf->channel->band] !=
-	    (wl->sta_rate_set & HW_BG_RATES_MASK))) {
+	    (wl->sta_rate_set & HW_BG_RATES_MASK)) &&
+		wl->bss_type != BSS_TYPE_AP_BSS) {
 		wl->sta_rate_set = sta->supp_rates[conf->channel->band];
 		set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags);
 	}
@@ -967,6 +1042,9 @@ static int wl1271_op_start(struct ieee80211_hw *hw)
 	 *
 	 * The MAC address is first known when the corresponding interface
 	 * is added. That is where we will initialize the hardware.
+	 *
+	 * In addition, we currently have different firmwares for AP and managed
+	 * operation. We will know which to boot according to interface type.
 	 */
 
 	return 0;
@@ -1006,6 +1084,9 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
 		wl->bss_type = BSS_TYPE_IBSS;
 		wl->set_bss_type = BSS_TYPE_STA_BSS;
 		break;
+	case NL80211_IFTYPE_AP:
+		wl->bss_type = BSS_TYPE_AP_BSS;
+		break;
 	default:
 		ret = -EOPNOTSUPP;
 		goto out;
@@ -1061,11 +1142,11 @@ power_off:
 
 	wl->vif = vif;
 	wl->state = WL1271_STATE_ON;
-	wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
+	wl1271_info("firmware booted (%s)", wl->chip.fw_ver_str);
 
 	/* update hw/fw version info in wiphy struct */
 	wiphy->hw_version = wl->chip.id;
-	strncpy(wiphy->fw_version, wl->chip.fw_ver,
+	strncpy(wiphy->fw_version, wl->chip.fw_ver_str,
 		sizeof(wiphy->fw_version));
 
 	/*
@@ -1151,6 +1232,8 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl)
 	wl->flags = 0;
 	wl->vif = NULL;
 	wl->filters = 0;
+	wl1271_free_ap_keys(wl);
+	memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map));
 
 	for (i = 0; i < NUM_TX_QUEUES; i++)
 		wl->tx_blocks_freed[i] = 0;
@@ -1186,8 +1269,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
 
 static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters)
 {
-	wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
-	wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+	wl1271_set_default_filters(wl);
 
 	/* combine requested filters with current filter config */
 	filters = wl->filters | filters;
@@ -1322,25 +1404,7 @@ static void wl1271_set_band_rate(struct wl1271 *wl)
 		wl->basic_rate_set = wl->conf.tx.basic_rate_5;
 }
 
-static u32 wl1271_min_rate_get(struct wl1271 *wl)
-{
-	int i;
-	u32 rate = 0;
-
-	if (!wl->basic_rate_set) {
-		WARN_ON(1);
-		wl->basic_rate_set = wl->conf.tx.basic_rate;
-	}
-
-	for (i = 0; !rate; i++) {
-		if ((wl->basic_rate_set >> i) & 0x1)
-			rate = 1 << i;
-	}
-
-	return rate;
-}
-
-static int wl1271_handle_idle(struct wl1271 *wl, bool idle)
+static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle)
 {
 	int ret;
 
@@ -1350,9 +1414,9 @@ static int wl1271_handle_idle(struct wl1271 *wl, bool idle)
 			if (ret < 0)
 				goto out;
 		}
-		wl->rate_set = wl1271_min_rate_get(wl);
+		wl->rate_set = wl1271_tx_min_rate_get(wl);
 		wl->sta_rate_set = 0;
-		ret = wl1271_acx_rate_policies(wl);
+		ret = wl1271_acx_sta_rate_policies(wl);
 		if (ret < 0)
 			goto out;
 		ret = wl1271_acx_keep_alive_config(
@@ -1381,14 +1445,17 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 	struct wl1271 *wl = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;
 	int channel, ret = 0;
+	bool is_ap;
 
 	channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
 
-	wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s",
+	wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s"
+		     " changed 0x%x",
 		     channel,
 		     conf->flags & IEEE80211_CONF_PS ? "on" : "off",
 		     conf->power_level,
-		     conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use");
+		     conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use",
+			 changed);
 
 	/*
 	 * mac80211 will go to idle nearly immediately after transmitting some
@@ -1406,6 +1473,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 		goto out;
 	}
 
+	is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+
 	ret = wl1271_ps_elp_wakeup(wl, false);
 	if (ret < 0)
 		goto out;
@@ -1417,31 +1486,34 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 		wl->band = conf->channel->band;
 		wl->channel = channel;
 
-		/*
-		 * FIXME: the mac80211 should really provide a fixed rate
-		 * to use here. for now, just use the smallest possible rate
-		 * for the band as a fixed rate for association frames and
-		 * other control messages.
-		 */
-		if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
-			wl1271_set_band_rate(wl);
-
-		wl->basic_rate = wl1271_min_rate_get(wl);
-		ret = wl1271_acx_rate_policies(wl);
-		if (ret < 0)
-			wl1271_warning("rate policy for update channel "
-				       "failed %d", ret);
+		if (!is_ap) {
+			/*
+			 * FIXME: the mac80211 should really provide a fixed
+			 * rate to use here. for now, just use the smallest
+			 * possible rate for the band as a fixed rate for
+			 * association frames and other control messages.
+			 */
+			if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+				wl1271_set_band_rate(wl);
 
-		if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
-			ret = wl1271_join(wl, false);
+			wl->basic_rate = wl1271_tx_min_rate_get(wl);
+			ret = wl1271_acx_sta_rate_policies(wl);
 			if (ret < 0)
-				wl1271_warning("cmd join to update channel "
+				wl1271_warning("rate policy for channel "
 					       "failed %d", ret);
+
+			if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
+				ret = wl1271_join(wl, false);
+				if (ret < 0)
+					wl1271_warning("cmd join on channel "
+						       "failed %d", ret);
+			}
 		}
 	}
 
-	if (changed & IEEE80211_CONF_CHANGE_IDLE) {
-		ret = wl1271_handle_idle(wl, conf->flags & IEEE80211_CONF_IDLE);
+	if (changed & IEEE80211_CONF_CHANGE_IDLE && !is_ap) {
+		ret = wl1271_sta_handle_idle(wl,
+					conf->flags & IEEE80211_CONF_IDLE);
 		if (ret < 0)
 			wl1271_warning("idle mode change failed %d", ret);
 	}
@@ -1548,7 +1620,8 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
 	struct wl1271 *wl = hw->priv;
 	int ret;
 
-	wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter");
+	wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter changed %x"
+		     " total %x", changed, *total);
 
 	mutex_lock(&wl->mutex);
 
@@ -1562,15 +1635,16 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
 	if (ret < 0)
 		goto out;
 
-
-	if (*total & FIF_ALLMULTI)
-		ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0);
-	else if (fp)
-		ret = wl1271_acx_group_address_tbl(wl, fp->enabled,
-						   fp->mc_list,
-						   fp->mc_list_length);
-	if (ret < 0)
-		goto out_sleep;
+	if (wl->bss_type != BSS_TYPE_AP_BSS) {
+		if (*total & FIF_ALLMULTI)
+			ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0);
+		else if (fp)
+			ret = wl1271_acx_group_address_tbl(wl, fp->enabled,
+							   fp->mc_list,
+							   fp->mc_list_length);
+		if (ret < 0)
+			goto out_sleep;
+	}
 
 	/* determine, whether supported filter values have changed */
 	if (changed == 0)
@@ -1593,38 +1667,192 @@ out:
 	kfree(fp);
 }
 
+static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type,
+			u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
+			u16 tx_seq_16)
+{
+	struct wl1271_ap_key *ap_key;
+	int i;
+
+	wl1271_debug(DEBUG_CRYPT, "record ap key id %d", (int)id);
+
+	if (key_size > MAX_KEY_SIZE)
+		return -EINVAL;
+
+	/*
+	 * Find next free entry in ap_keys. Also check we are not replacing
+	 * an existing key.
+	 */
+	for (i = 0; i < MAX_NUM_KEYS; i++) {
+		if (wl->recorded_ap_keys[i] == NULL)
+			break;
+
+		if (wl->recorded_ap_keys[i]->id == id) {
+			wl1271_warning("trying to record key replacement");
+			return -EINVAL;
+		}
+	}
+
+	if (i == MAX_NUM_KEYS)
+		return -EBUSY;
+
+	ap_key = kzalloc(sizeof(*ap_key), GFP_KERNEL);
+	if (!ap_key)
+		return -ENOMEM;
+
+	ap_key->id = id;
+	ap_key->key_type = key_type;
+	ap_key->key_size = key_size;
+	memcpy(ap_key->key, key, key_size);
+	ap_key->hlid = hlid;
+	ap_key->tx_seq_32 = tx_seq_32;
+	ap_key->tx_seq_16 = tx_seq_16;
+
+	wl->recorded_ap_keys[i] = ap_key;
+	return 0;
+}
+
+static void wl1271_free_ap_keys(struct wl1271 *wl)
+{
+	int i;
+
+	for (i = 0; i < MAX_NUM_KEYS; i++) {
+		kfree(wl->recorded_ap_keys[i]);
+		wl->recorded_ap_keys[i] = NULL;
+	}
+}
+
+static int wl1271_ap_init_hwenc(struct wl1271 *wl)
+{
+	int i, ret = 0;
+	struct wl1271_ap_key *key;
+	bool wep_key_added = false;
+
+	for (i = 0; i < MAX_NUM_KEYS; i++) {
+		if (wl->recorded_ap_keys[i] == NULL)
+			break;
+
+		key = wl->recorded_ap_keys[i];
+		ret = wl1271_cmd_set_ap_key(wl, KEY_ADD_OR_REPLACE,
+					    key->id, key->key_type,
+					    key->key_size, key->key,
+					    key->hlid, key->tx_seq_32,
+					    key->tx_seq_16);
+		if (ret < 0)
+			goto out;
+
+		if (key->key_type == KEY_WEP)
+			wep_key_added = true;
+	}
+
+	if (wep_key_added) {
+		ret = wl1271_cmd_set_ap_default_wep_key(wl, wl->default_key);
+		if (ret < 0)
+			goto out;
+	}
+
+out:
+	wl1271_free_ap_keys(wl);
+	return ret;
+}
+
+static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+		       u8 key_size, const u8 *key, u32 tx_seq_32,
+		       u16 tx_seq_16, struct ieee80211_sta *sta)
+{
+	int ret;
+	bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+
+	if (is_ap) {
+		struct wl1271_station *wl_sta;
+		u8 hlid;
+
+		if (sta) {
+			wl_sta = (struct wl1271_station *)sta->drv_priv;
+			hlid = wl_sta->hlid;
+		} else {
+			hlid = WL1271_AP_BROADCAST_HLID;
+		}
+
+		if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+			/*
+			 * We do not support removing keys after AP shutdown.
+			 * Pretend we do to make mac80211 happy.
+			 */
+			if (action != KEY_ADD_OR_REPLACE)
+				return 0;
+
+			ret = wl1271_record_ap_key(wl, id,
+					     key_type, key_size,
+					     key, hlid, tx_seq_32,
+					     tx_seq_16);
+		} else {
+			ret = wl1271_cmd_set_ap_key(wl, action,
+					     id, key_type, key_size,
+					     key, hlid, tx_seq_32,
+					     tx_seq_16);
+		}
+
+		if (ret < 0)
+			return ret;
+	} else {
+		const u8 *addr;
+		static const u8 bcast_addr[ETH_ALEN] = {
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+		};
+
+		addr = sta ? sta->addr : bcast_addr;
+
+		if (is_zero_ether_addr(addr)) {
+			/* We dont support TX only encryption */
+			return -EOPNOTSUPP;
+		}
+
+		/* The wl1271 does not allow to remove unicast keys - they
+		   will be cleared automatically on next CMD_JOIN. Ignore the
+		   request silently, as we dont want the mac80211 to emit
+		   an error message. */
+		if (action == KEY_REMOVE && !is_broadcast_ether_addr(addr))
+			return 0;
+
+		ret = wl1271_cmd_set_sta_key(wl, action,
+					     id, key_type, key_size,
+					     key, addr, tx_seq_32,
+					     tx_seq_16);
+		if (ret < 0)
+			return ret;
+
+		/* the default WEP key needs to be configured at least once */
+		if (key_type == KEY_WEP) {
+			ret = wl1271_cmd_set_sta_default_wep_key(wl,
+							wl->default_key);
+			if (ret < 0)
+				return ret;
+		}
+	}
+
+	return 0;
+}
+
 static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			     struct ieee80211_vif *vif,
 			     struct ieee80211_sta *sta,
 			     struct ieee80211_key_conf *key_conf)
 {
 	struct wl1271 *wl = hw->priv;
-	const u8 *addr;
 	int ret;
 	u32 tx_seq_32 = 0;
 	u16 tx_seq_16 = 0;
 	u8 key_type;
 
-	static const u8 bcast_addr[ETH_ALEN] =
-		{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
 	wl1271_debug(DEBUG_MAC80211, "mac80211 set key");
 
-	addr = sta ? sta->addr : bcast_addr;
-
-	wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd);
-	wl1271_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN);
+	wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x sta: %p", cmd, sta);
 	wl1271_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x",
 		     key_conf->cipher, key_conf->keyidx,
 		     key_conf->keylen, key_conf->flags);
 	wl1271_dump(DEBUG_CRYPT, "KEY: ", key_conf->key, key_conf->keylen);
 
-	if (is_zero_ether_addr(addr)) {
-		/* We dont support TX only encryption */
-		ret = -EOPNOTSUPP;
-		goto out;
-	}
-
 	mutex_lock(&wl->mutex);
 
 	if (unlikely(wl->state == WL1271_STATE_OFF)) {
@@ -1671,36 +1899,21 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	switch (cmd) {
 	case SET_KEY:
-		ret = wl1271_cmd_set_key(wl, KEY_ADD_OR_REPLACE,
-					 key_conf->keyidx, key_type,
-					 key_conf->keylen, key_conf->key,
-					 addr, tx_seq_32, tx_seq_16);
+		ret = wl1271_set_key(wl, KEY_ADD_OR_REPLACE,
+				 key_conf->keyidx, key_type,
+				 key_conf->keylen, key_conf->key,
+				 tx_seq_32, tx_seq_16, sta);
 		if (ret < 0) {
 			wl1271_error("Could not add or replace key");
 			goto out_sleep;
 		}
-
-		/* the default WEP key needs to be configured at least once */
-		if (key_type == KEY_WEP) {
-			ret = wl1271_cmd_set_default_wep_key(wl,
-							     wl->default_key);
-			if (ret < 0)
-				goto out_sleep;
-		}
 		break;
 
 	case DISABLE_KEY:
-		/* The wl1271 does not allow to remove unicast keys - they
-		   will be cleared automatically on next CMD_JOIN. Ignore the
-		   request silently, as we dont want the mac80211 to emit
-		   an error message. */
-		if (!is_broadcast_ether_addr(addr))
-			break;
-
-		ret = wl1271_cmd_set_key(wl, KEY_REMOVE,
-					 key_conf->keyidx, key_type,
-					 key_conf->keylen, key_conf->key,
-					 addr, 0, 0);
+		ret = wl1271_set_key(wl, KEY_REMOVE,
+				     key_conf->keyidx, key_type,
+				     key_conf->keylen, key_conf->key,
+				     0, 0, sta);
 		if (ret < 0) {
 			wl1271_error("Could not remove key");
 			goto out_sleep;
@@ -1719,7 +1932,6 @@ out_sleep:
 out_unlock:
 	mutex_unlock(&wl->mutex);
 
-out:
 	return ret;
 }
 
@@ -1821,7 +2033,7 @@ out:
 	return ret;
 }
 
-static void wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
+static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
 			    int offset)
 {
 	u8 *ptr = skb->data + offset;
@@ -1831,89 +2043,210 @@ static void wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
 		if (ptr[0] == WLAN_EID_SSID) {
 			wl->ssid_len = ptr[1];
 			memcpy(wl->ssid, ptr+2, wl->ssid_len);
-			return;
+			return 0;
 		}
 		ptr += (ptr[1] + 2);
 	}
+
 	wl1271_error("No SSID in IEs!\n");
+	return -ENOENT;
 }
 
-static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
-				       struct ieee80211_vif *vif,
+static int wl1271_bss_erp_info_changed(struct wl1271 *wl,
 				       struct ieee80211_bss_conf *bss_conf,
 				       u32 changed)
 {
-	enum wl1271_cmd_ps_mode mode;
-	struct wl1271 *wl = hw->priv;
-	struct ieee80211_sta *sta = ieee80211_find_sta(vif, bss_conf->bssid);
-	bool do_join = false;
-	bool set_assoc = false;
-	int ret;
+	int ret = 0;
 
-	wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed");
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		if (bss_conf->use_short_slot)
+			ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT);
+		else
+			ret = wl1271_acx_slot(wl, SLOT_TIME_LONG);
+		if (ret < 0) {
+			wl1271_warning("Set slot time failed %d", ret);
+			goto out;
+		}
+	}
 
-	mutex_lock(&wl->mutex);
+	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+		if (bss_conf->use_short_preamble)
+			wl1271_acx_set_preamble(wl, ACX_PREAMBLE_SHORT);
+		else
+			wl1271_acx_set_preamble(wl, ACX_PREAMBLE_LONG);
+	}
 
-	if (unlikely(wl->state == WL1271_STATE_OFF))
-		goto out;
+	if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+		if (bss_conf->use_cts_prot)
+			ret = wl1271_acx_cts_protect(wl, CTSPROTECT_ENABLE);
+		else
+			ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE);
+		if (ret < 0) {
+			wl1271_warning("Set ctsprotect failed %d", ret);
+			goto out;
+		}
+	}
 
-	ret = wl1271_ps_elp_wakeup(wl, false);
-	if (ret < 0)
-		goto out;
+out:
+	return ret;
+}
 
-	if ((changed & BSS_CHANGED_BEACON_INT) &&
-	    (wl->bss_type == BSS_TYPE_IBSS)) {
-		wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon interval updated: %d",
+static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
+					  struct ieee80211_vif *vif,
+					  struct ieee80211_bss_conf *bss_conf,
+					  u32 changed)
+{
+	bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+	int ret = 0;
+
+	if ((changed & BSS_CHANGED_BEACON_INT)) {
+		wl1271_debug(DEBUG_MASTER, "beacon interval updated: %d",
 			bss_conf->beacon_int);
 
 		wl->beacon_int = bss_conf->beacon_int;
-		do_join = true;
 	}
 
-	if ((changed & BSS_CHANGED_BEACON) &&
-	    (wl->bss_type == BSS_TYPE_IBSS)) {
-		struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+	if ((changed & BSS_CHANGED_BEACON)) {
+		struct ieee80211_hdr *hdr;
+		int ieoffset = offsetof(struct ieee80211_mgmt,
+					u.beacon.variable);
+		struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif);
+		u16 tmpl_id;
 
-		wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon updated");
+		if (!beacon)
+			goto out;
 
-		if (beacon) {
-			struct ieee80211_hdr *hdr;
-			int ieoffset = offsetof(struct ieee80211_mgmt,
-						u.beacon.variable);
+		wl1271_debug(DEBUG_MASTER, "beacon updated");
 
-			wl1271_ssid_set(wl, beacon, ieoffset);
+		ret = wl1271_ssid_set(wl, beacon, ieoffset);
+		if (ret < 0) {
+			dev_kfree_skb(beacon);
+			goto out;
+		}
+		tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON :
+				  CMD_TEMPL_BEACON;
+		ret = wl1271_cmd_template_set(wl, tmpl_id,
+					      beacon->data,
+					      beacon->len, 0,
+					      wl1271_tx_min_rate_get(wl));
+		if (ret < 0) {
+			dev_kfree_skb(beacon);
+			goto out;
+		}
 
-			ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
-						      beacon->data,
-						      beacon->len, 0,
-						      wl1271_min_rate_get(wl));
+		hdr = (struct ieee80211_hdr *) beacon->data;
+		hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+						 IEEE80211_STYPE_PROBE_RESP);
+
+		tmpl_id = is_ap ? CMD_TEMPL_AP_PROBE_RESPONSE :
+				  CMD_TEMPL_PROBE_RESPONSE;
+		ret = wl1271_cmd_template_set(wl,
+					      tmpl_id,
+					      beacon->data,
+					      beacon->len, 0,
+					      wl1271_tx_min_rate_get(wl));
+		dev_kfree_skb(beacon);
+		if (ret < 0)
+			goto out;
+	}
 
-			if (ret < 0) {
-				dev_kfree_skb(beacon);
-				goto out_sleep;
-			}
+out:
+	return ret;
+}
 
-			hdr = (struct ieee80211_hdr *) beacon->data;
-			hdr->frame_control = cpu_to_le16(
-				IEEE80211_FTYPE_MGMT |
-				IEEE80211_STYPE_PROBE_RESP);
+/* AP mode changes */
+static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
+				       struct ieee80211_vif *vif,
+				       struct ieee80211_bss_conf *bss_conf,
+				       u32 changed)
+{
+	int ret = 0;
 
-			ret = wl1271_cmd_template_set(wl,
-						      CMD_TEMPL_PROBE_RESPONSE,
-						      beacon->data,
-						      beacon->len, 0,
-						      wl1271_min_rate_get(wl));
-			dev_kfree_skb(beacon);
-			if (ret < 0)
-				goto out_sleep;
+	if ((changed & BSS_CHANGED_BASIC_RATES)) {
+		u32 rates = bss_conf->basic_rates;
+		struct conf_tx_rate_class mgmt_rc;
+
+		wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates);
+		wl->basic_rate = wl1271_tx_min_rate_get(wl);
+		wl1271_debug(DEBUG_AP, "basic rates: 0x%x",
+			     wl->basic_rate_set);
+
+		/* update the AP management rate policy with the new rates */
+		mgmt_rc.enabled_rates = wl->basic_rate_set;
+		mgmt_rc.long_retry_limit = 10;
+		mgmt_rc.short_retry_limit = 10;
+		mgmt_rc.aflags = 0;
+		ret = wl1271_acx_ap_rate_policy(wl, &mgmt_rc,
+						ACX_TX_AP_MODE_MGMT_RATE);
+		if (ret < 0) {
+			wl1271_error("AP mgmt policy change failed %d", ret);
+			goto out;
+		}
+	}
 
-			/* Need to update the SSID (for filtering etc) */
-			do_join = true;
+	ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed);
+	if (ret < 0)
+		goto out;
+
+	if ((changed & BSS_CHANGED_BEACON_ENABLED)) {
+		if (bss_conf->enable_beacon) {
+			if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+				ret = wl1271_cmd_start_bss(wl);
+				if (ret < 0)
+					goto out;
+
+				set_bit(WL1271_FLAG_AP_STARTED, &wl->flags);
+				wl1271_debug(DEBUG_AP, "started AP");
+
+				ret = wl1271_ap_init_hwenc(wl);
+				if (ret < 0)
+					goto out;
+			}
+		} else {
+			if (test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+				ret = wl1271_cmd_stop_bss(wl);
+				if (ret < 0)
+					goto out;
+
+				clear_bit(WL1271_FLAG_AP_STARTED, &wl->flags);
+				wl1271_debug(DEBUG_AP, "stopped AP");
+			}
 		}
 	}
 
-	if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
-	    (wl->bss_type == BSS_TYPE_IBSS)) {
+	ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
+	if (ret < 0)
+		goto out;
+out:
+	return;
+}
+
+/* STA/IBSS mode changes */
+static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
+					struct ieee80211_vif *vif,
+					struct ieee80211_bss_conf *bss_conf,
+					u32 changed)
+{
+	bool do_join = false, set_assoc = false;
+	bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
+	int ret;
+	struct ieee80211_sta *sta;
+
+	if (is_ibss) {
+		ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf,
+						     changed);
+		if (ret < 0)
+			goto out;
+	}
+
+	if ((changed & BSS_CHANGED_BEACON_INT)  && is_ibss)
+		do_join = true;
+
+	/* Need to update the SSID (for filtering etc) */
+	if ((changed & BSS_CHANGED_BEACON) && is_ibss)
+		do_join = true;
+
+	if ((changed & BSS_CHANGED_BEACON_ENABLED) && is_ibss) {
 		wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s",
 			     bss_conf->enable_beacon ? "enabled" : "disabled");
 
@@ -1924,7 +2257,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 		do_join = true;
 	}
 
-	if (changed & BSS_CHANGED_CQM) {
+	if ((changed & BSS_CHANGED_CQM)) {
 		bool enable = false;
 		if (bss_conf->cqm_rssi_thold)
 			enable = true;
@@ -1942,24 +2275,26 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 	     * and enable the BSSID filter
 	     */
 	    memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) {
-			memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
+		memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
 
+		if (!is_zero_ether_addr(wl->bssid)) {
 			ret = wl1271_cmd_build_null_data(wl);
 			if (ret < 0)
-				goto out_sleep;
+				goto out;
 
 			ret = wl1271_build_qos_null_data(wl);
 			if (ret < 0)
-				goto out_sleep;
+				goto out;
 
 			/* filter out all packets not from this BSSID */
 			wl1271_configure_filters(wl, 0);
 
 			/* Need to update the BSSID (for filtering etc) */
 			do_join = true;
+		}
 	}
 
-	if (changed & BSS_CHANGED_ASSOC) {
+	if ((changed & BSS_CHANGED_ASSOC)) {
 		if (bss_conf->assoc) {
 			u32 rates;
 			int ieoffset;
@@ -1975,10 +2310,10 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 			rates = bss_conf->basic_rates;
 			wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
 									 rates);
-			wl->basic_rate = wl1271_min_rate_get(wl);
-			ret = wl1271_acx_rate_policies(wl);
+			wl->basic_rate = wl1271_tx_min_rate_get(wl);
+			ret = wl1271_acx_sta_rate_policies(wl);
 			if (ret < 0)
-				goto out_sleep;
+				goto out;
 
 			/*
 			 * with wl1271, we don't need to update the
@@ -1988,7 +2323,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 			 */
 			ret = wl1271_cmd_build_ps_poll(wl, wl->aid);
 			if (ret < 0)
-				goto out_sleep;
+				goto out;
 
 			/*
 			 * Get a template for hardware connection maintenance
@@ -2002,17 +2337,19 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 			/* enable the connection monitoring feature */
 			ret = wl1271_acx_conn_monit_params(wl, true);
 			if (ret < 0)
-				goto out_sleep;
+				goto out;
 
 			/* If we want to go in PSM but we're not there yet */
 			if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
 			    !test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+				enum wl1271_cmd_ps_mode mode;
+
 				mode = STATION_POWER_SAVE_MODE;
 				ret = wl1271_ps_set_mode(wl, mode,
 							 wl->basic_rate,
 							 true);
 				if (ret < 0)
-					goto out_sleep;
+					goto out;
 			}
 		} else {
 			/* use defaults when not associated */
@@ -2029,10 +2366,10 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 
 			/* revert back to minimum rates for the current band */
 			wl1271_set_band_rate(wl);
-			wl->basic_rate = wl1271_min_rate_get(wl);
-			ret = wl1271_acx_rate_policies(wl);
+			wl->basic_rate = wl1271_tx_min_rate_get(wl);
+			ret = wl1271_acx_sta_rate_policies(wl);
 			if (ret < 0)
-				goto out_sleep;
+				goto out;
 
 			/* disable connection monitor features */
 			ret = wl1271_acx_conn_monit_params(wl, false);
@@ -2040,74 +2377,54 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 			/* Disable the keep-alive feature */
 			ret = wl1271_acx_keep_alive_mode(wl, false);
 			if (ret < 0)
-				goto out_sleep;
+				goto out;
 
 			/* restore the bssid filter and go to dummy bssid */
 			wl1271_unjoin(wl);
 			wl1271_dummy_join(wl);
 		}
-
-	}
-
-	if (changed & BSS_CHANGED_ERP_SLOT) {
-		if (bss_conf->use_short_slot)
-			ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT);
-		else
-			ret = wl1271_acx_slot(wl, SLOT_TIME_LONG);
-		if (ret < 0) {
-			wl1271_warning("Set slot time failed %d", ret);
-			goto out_sleep;
-		}
-	}
-
-	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
-		if (bss_conf->use_short_preamble)
-			wl1271_acx_set_preamble(wl, ACX_PREAMBLE_SHORT);
-		else
-			wl1271_acx_set_preamble(wl, ACX_PREAMBLE_LONG);
 	}
 
-	if (changed & BSS_CHANGED_ERP_CTS_PROT) {
-		if (bss_conf->use_cts_prot)
-			ret = wl1271_acx_cts_protect(wl, CTSPROTECT_ENABLE);
-		else
-			ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE);
-		if (ret < 0) {
-			wl1271_warning("Set ctsprotect failed %d", ret);
-			goto out_sleep;
-		}
-	}
+	ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
+	if (ret < 0)
+		goto out;
 
-	/*
-	 * Takes care of: New association with HT enable,
-	 *                HT information change in beacon.
-	 */
-	if (sta &&
-	    (changed & BSS_CHANGED_HT) &&
-	    (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
-		ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, true);
-		if (ret < 0) {
-			wl1271_warning("Set ht cap true failed %d", ret);
-			goto out_sleep;
-		}
+	rcu_read_lock();
+	sta = ieee80211_find_sta(vif, bss_conf->bssid);
+	if (sta)  {
+		/* handle new association with HT and HT information change */
+		if ((changed & BSS_CHANGED_HT) &&
+		    (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
+			ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap,
+							     true);
+			if (ret < 0) {
+				wl1271_warning("Set ht cap true failed %d",
+					       ret);
+				rcu_read_unlock();
+				goto out;
+			}
 			ret = wl1271_acx_set_ht_information(wl,
-				bss_conf->ht_operation_mode);
-		if (ret < 0) {
-			wl1271_warning("Set ht information failed %d", ret);
-			goto out_sleep;
+						bss_conf->ht_operation_mode);
+			if (ret < 0) {
+				wl1271_warning("Set ht information failed %d",
+					       ret);
+				rcu_read_unlock();
+				goto out;
+			}
 		}
-	}
-	/*
-	 * Takes care of: New association without HT,
-	 *                Disassociation.
-	 */
-	else if (sta && (changed & BSS_CHANGED_ASSOC)) {
-		ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, false);
-		if (ret < 0) {
-			wl1271_warning("Set ht cap false failed %d", ret);
-			goto out_sleep;
+		/* handle new association without HT and disassociation */
+		else if (changed & BSS_CHANGED_ASSOC) {
+			ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap,
+							     false);
+			if (ret < 0) {
+				wl1271_warning("Set ht cap false failed %d",
+					       ret);
+				rcu_read_unlock();
+				goto out;
+			}
 		}
 	}
+	rcu_read_unlock();
 
 	if (changed & BSS_CHANGED_ARP_FILTER) {
 		__be32 addr = bss_conf->arp_addr_list[0];
@@ -2124,76 +2441,128 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 			ret = wl1271_cmd_build_arp_rsp(wl, addr);
 			if (ret < 0) {
 				wl1271_warning("build arp rsp failed: %d", ret);
-				goto out_sleep;
+				goto out;
 			}
 
 			ret = wl1271_acx_arp_ip_filter(wl,
-				(ACX_ARP_FILTER_ARP_FILTERING |
-				 ACX_ARP_FILTER_AUTO_ARP),
+				ACX_ARP_FILTER_ARP_FILTERING,
 				addr);
 		} else
 			ret = wl1271_acx_arp_ip_filter(wl, 0, addr);
 
 		if (ret < 0)
-			goto out_sleep;
+			goto out;
 	}
 
 	if (do_join) {
 		ret = wl1271_join(wl, set_assoc);
 		if (ret < 0) {
 			wl1271_warning("cmd join failed %d", ret);
-			goto out_sleep;
+			goto out;
 		}
 	}
 
-out_sleep:
-	wl1271_ps_elp_sleep(wl);
-
 out:
-	mutex_unlock(&wl->mutex);
+	return;
 }
 
-static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
-			     const struct ieee80211_tx_queue_params *params)
+static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif,
+				       struct ieee80211_bss_conf *bss_conf,
+				       u32 changed)
 {
 	struct wl1271 *wl = hw->priv;
-	u8 ps_scheme;
+	bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
 	int ret;
 
-	mutex_lock(&wl->mutex);
+	wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x",
+		     (int)changed);
 
-	wl1271_debug(DEBUG_MAC80211, "mac80211 conf tx %d", queue);
+	mutex_lock(&wl->mutex);
 
-	if (unlikely(wl->state == WL1271_STATE_OFF)) {
-		ret = -EAGAIN;
+	if (unlikely(wl->state == WL1271_STATE_OFF))
 		goto out;
-	}
 
 	ret = wl1271_ps_elp_wakeup(wl, false);
 	if (ret < 0)
 		goto out;
 
-	/* the txop is confed in units of 32us by the mac80211, we need us */
-	ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue),
-				params->cw_min, params->cw_max,
-				params->aifs, params->txop << 5);
-	if (ret < 0)
-		goto out_sleep;
+	if (is_ap)
+		wl1271_bss_info_changed_ap(wl, vif, bss_conf, changed);
+	else
+		wl1271_bss_info_changed_sta(wl, vif, bss_conf, changed);
+
+	wl1271_ps_elp_sleep(wl);
+
+out:
+	mutex_unlock(&wl->mutex);
+}
+
+static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
+			     const struct ieee80211_tx_queue_params *params)
+{
+	struct wl1271 *wl = hw->priv;
+	u8 ps_scheme;
+	int ret = 0;
+
+	mutex_lock(&wl->mutex);
+
+	wl1271_debug(DEBUG_MAC80211, "mac80211 conf tx %d", queue);
 
 	if (params->uapsd)
 		ps_scheme = CONF_PS_SCHEME_UPSD_TRIGGER;
 	else
 		ps_scheme = CONF_PS_SCHEME_LEGACY;
 
-	ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue),
-				 CONF_CHANNEL_TYPE_EDCF,
-				 wl1271_tx_get_queue(queue),
-				 ps_scheme, CONF_ACK_POLICY_LEGACY, 0, 0);
-	if (ret < 0)
-		goto out_sleep;
+	if (wl->state == WL1271_STATE_OFF) {
+		/*
+		 * If the state is off, the parameters will be recorded and
+		 * configured on init. This happens in AP-mode.
+		 */
+		struct conf_tx_ac_category *conf_ac =
+			&wl->conf.tx.ac_conf[wl1271_tx_get_queue(queue)];
+		struct conf_tx_tid *conf_tid =
+			&wl->conf.tx.tid_conf[wl1271_tx_get_queue(queue)];
+
+		conf_ac->ac = wl1271_tx_get_queue(queue);
+		conf_ac->cw_min = (u8)params->cw_min;
+		conf_ac->cw_max = params->cw_max;
+		conf_ac->aifsn = params->aifs;
+		conf_ac->tx_op_limit = params->txop << 5;
+
+		conf_tid->queue_id = wl1271_tx_get_queue(queue);
+		conf_tid->channel_type = CONF_CHANNEL_TYPE_EDCF;
+		conf_tid->tsid = wl1271_tx_get_queue(queue);
+		conf_tid->ps_scheme = ps_scheme;
+		conf_tid->ack_policy = CONF_ACK_POLICY_LEGACY;
+		conf_tid->apsd_conf[0] = 0;
+		conf_tid->apsd_conf[1] = 0;
+	} else {
+		ret = wl1271_ps_elp_wakeup(wl, false);
+		if (ret < 0)
+			goto out;
+
+		/*
+		 * the txop is confed in units of 32us by the mac80211,
+		 * we need us
+		 */
+		ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue),
+					params->cw_min, params->cw_max,
+					params->aifs, params->txop << 5);
+		if (ret < 0)
+			goto out_sleep;
+
+		ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue),
+					 CONF_CHANNEL_TYPE_EDCF,
+					 wl1271_tx_get_queue(queue),
+					 ps_scheme, CONF_ACK_POLICY_LEGACY,
+					 0, 0);
+		if (ret < 0)
+			goto out_sleep;
 
 out_sleep:
-	wl1271_ps_elp_sleep(wl);
+		wl1271_ps_elp_sleep(wl);
+	}
 
 out:
 	mutex_unlock(&wl->mutex);
@@ -2247,6 +2616,173 @@ static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx,
 	return 0;
 }
 
+static int wl1271_allocate_hlid(struct wl1271 *wl,
+			     struct ieee80211_sta *sta,
+			     u8 *hlid)
+{
+	struct wl1271_station *wl_sta;
+	int id;
+
+	id = find_first_zero_bit(wl->ap_hlid_map, AP_MAX_STATIONS);
+	if (id >= AP_MAX_STATIONS) {
+		wl1271_warning("could not allocate HLID - too much stations");
+		return -EBUSY;
+	}
+
+	wl_sta = (struct wl1271_station *)sta->drv_priv;
+
+	__set_bit(id, wl->ap_hlid_map);
+	wl_sta->hlid = WL1271_AP_STA_HLID_START + id;
+	*hlid = wl_sta->hlid;
+	return 0;
+}
+
+static void wl1271_free_hlid(struct wl1271 *wl, u8 hlid)
+{
+	int id = hlid - WL1271_AP_STA_HLID_START;
+
+	__clear_bit(id, wl->ap_hlid_map);
+}
+
+static int wl1271_op_sta_add(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif,
+			     struct ieee80211_sta *sta)
+{
+	struct wl1271 *wl = hw->priv;
+	int ret = 0;
+	u8 hlid;
+
+	mutex_lock(&wl->mutex);
+
+	if (unlikely(wl->state == WL1271_STATE_OFF))
+		goto out;
+
+	if (wl->bss_type != BSS_TYPE_AP_BSS)
+		goto out;
+
+	wl1271_debug(DEBUG_MAC80211, "mac80211 add sta %d", (int)sta->aid);
+
+	ret = wl1271_allocate_hlid(wl, sta, &hlid);
+	if (ret < 0)
+		goto out;
+
+	ret = wl1271_ps_elp_wakeup(wl, false);
+	if (ret < 0)
+		goto out;
+
+	ret = wl1271_cmd_add_sta(wl, sta, hlid);
+	if (ret < 0)
+		goto out_sleep;
+
+out_sleep:
+	wl1271_ps_elp_sleep(wl);
+
+out:
+	mutex_unlock(&wl->mutex);
+	return ret;
+}
+
+static int wl1271_op_sta_remove(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				struct ieee80211_sta *sta)
+{
+	struct wl1271 *wl = hw->priv;
+	struct wl1271_station *wl_sta;
+	int ret = 0, id;
+
+	mutex_lock(&wl->mutex);
+
+	if (unlikely(wl->state == WL1271_STATE_OFF))
+		goto out;
+
+	if (wl->bss_type != BSS_TYPE_AP_BSS)
+		goto out;
+
+	wl1271_debug(DEBUG_MAC80211, "mac80211 remove sta %d", (int)sta->aid);
+
+	wl_sta = (struct wl1271_station *)sta->drv_priv;
+	id = wl_sta->hlid - WL1271_AP_STA_HLID_START;
+	if (WARN_ON(!test_bit(id, wl->ap_hlid_map)))
+		goto out;
+
+	ret = wl1271_ps_elp_wakeup(wl, false);
+	if (ret < 0)
+		goto out;
+
+	ret = wl1271_cmd_remove_sta(wl, wl_sta->hlid);
+	if (ret < 0)
+		goto out_sleep;
+
+	wl1271_free_hlid(wl, wl_sta->hlid);
+
+out_sleep:
+	wl1271_ps_elp_sleep(wl);
+
+out:
+	mutex_unlock(&wl->mutex);
+	return ret;
+}
+
+int wl1271_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			   enum ieee80211_ampdu_mlme_action action,
+			   struct ieee80211_sta *sta, u16 tid, u16 *ssn,
+			   u8 buf_size)
+{
+	struct wl1271 *wl = hw->priv;
+	int ret;
+
+	mutex_lock(&wl->mutex);
+
+	if (unlikely(wl->state == WL1271_STATE_OFF)) {
+		ret = -EAGAIN;
+		goto out;
+	}
+
+	ret = wl1271_ps_elp_wakeup(wl, false);
+	if (ret < 0)
+		goto out;
+
+	switch (action) {
+	case IEEE80211_AMPDU_RX_START:
+		if (wl->ba_support) {
+			ret = wl1271_acx_set_ba_receiver_session(wl, tid, *ssn,
+								 true);
+			if (!ret)
+				wl->ba_rx_bitmap |= BIT(tid);
+		} else {
+			ret = -ENOTSUPP;
+		}
+		break;
+
+	case IEEE80211_AMPDU_RX_STOP:
+		ret = wl1271_acx_set_ba_receiver_session(wl, tid, 0, false);
+		if (!ret)
+			wl->ba_rx_bitmap &= ~BIT(tid);
+		break;
+
+	/*
+	 * The BA initiator session management in FW independently.
+	 * Falling break here on purpose for all TX APDU commands.
+	 */
+	case IEEE80211_AMPDU_TX_START:
+	case IEEE80211_AMPDU_TX_STOP:
+	case IEEE80211_AMPDU_TX_OPERATIONAL:
+		ret = -EINVAL;
+		break;
+
+	default:
+		wl1271_error("Incorrect ampdu action id=%x\n", action);
+		ret = -EINVAL;
+	}
+
+	wl1271_ps_elp_sleep(wl);
+
+out:
+	mutex_unlock(&wl->mutex);
+
+	return ret;
+}
+
 /* can't be const, mac80211 writes to this */
 static struct ieee80211_rate wl1271_rates[] = {
 	{ .bitrate = 10,
@@ -2305,6 +2841,7 @@ static struct ieee80211_channel wl1271_channels[] = {
 	{ .hw_value = 11, .center_freq = 2462, .max_power = 25 },
 	{ .hw_value = 12, .center_freq = 2467, .max_power = 25 },
 	{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
+	{ .hw_value = 14, .center_freq = 2484, .max_power = 25 },
 };
 
 /* mapping to indexes for wl1271_rates */
@@ -2493,6 +3030,9 @@ static const struct ieee80211_ops wl1271_ops = {
 	.conf_tx = wl1271_op_conf_tx,
 	.get_tsf = wl1271_op_get_tsf,
 	.get_survey = wl1271_op_get_survey,
+	.sta_add = wl1271_op_sta_add,
+	.sta_remove = wl1271_op_sta_remove,
+	.ampdu_action = wl1271_op_ampdu_action,
 	CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
 };
 
@@ -2607,6 +3147,18 @@ int wl1271_register_hw(struct wl1271 *wl)
 	if (wl->mac80211_registered)
 		return 0;
 
+	ret = wl1271_fetch_nvs(wl);
+	if (ret == 0) {
+		u8 *nvs_ptr = (u8 *)wl->nvs->nvs;
+
+		wl->mac_addr[0] = nvs_ptr[11];
+		wl->mac_addr[1] = nvs_ptr[10];
+		wl->mac_addr[2] = nvs_ptr[6];
+		wl->mac_addr[3] = nvs_ptr[5];
+		wl->mac_addr[4] = nvs_ptr[4];
+		wl->mac_addr[5] = nvs_ptr[3];
+	}
+
 	SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
 
 	ret = ieee80211_register_hw(wl->hw);
@@ -2629,6 +3181,9 @@ EXPORT_SYMBOL_GPL(wl1271_register_hw);
 
 void wl1271_unregister_hw(struct wl1271 *wl)
 {
+	if (wl->state == WL1271_STATE_PLT)
+		__wl1271_plt_stop(wl);
+
 	unregister_netdevice_notifier(&wl1271_dev_notifier);
 	ieee80211_unregister_hw(wl->hw);
 	wl->mac80211_registered = false;
@@ -2667,7 +3222,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
 	wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
 
 	wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
-		BIT(NL80211_IFTYPE_ADHOC);
+		BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
 	wl->hw->wiphy->max_scan_ssids = 1;
 	/*
 	 * Maximum length of elements in scanning probe request templates
@@ -2676,8 +3231,20 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
 	 */
 	wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE -
 			sizeof(struct ieee80211_header);
-	wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
-	wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
+
+	/*
+	 * We keep local copies of the band structs because we need to
+	 * modify them on a per-device basis.
+	 */
+	memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz,
+	       sizeof(wl1271_band_2ghz));
+	memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz,
+	       sizeof(wl1271_band_5ghz));
+
+	wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+		&wl->bands[IEEE80211_BAND_2GHZ];
+	wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+		&wl->bands[IEEE80211_BAND_5GHZ];
 
 	wl->hw->queues = 4;
 	wl->hw->max_rates = 1;
@@ -2686,6 +3253,10 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
 
 	SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl));
 
+	wl->hw->sta_data_size = sizeof(struct wl1271_station);
+
+	wl->hw->max_rx_aggregation_subframes = 8;
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(wl1271_init_ieee80211);
@@ -2735,8 +3306,8 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 	wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
 	wl->default_key = 0;
 	wl->rx_counter = 0;
-	wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
-	wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+	wl->rx_config = WL1271_DEFAULT_STA_RX_CONFIG;
+	wl->rx_filter = WL1271_DEFAULT_STA_RX_FILTER;
 	wl->psm_entry_retry = 0;
 	wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
 	wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
@@ -2748,6 +3319,9 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 	wl->flags = 0;
 	wl->sg_enabled = true;
 	wl->hw_pg_ver = -1;
+	wl->bss_type = MAX_BSS_TYPE;
+	wl->set_bss_type = MAX_BSS_TYPE;
+	wl->fw_bss_type = MAX_BSS_TYPE;
 
 	memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map));
 	for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
@@ -2837,9 +3411,9 @@ int wl1271_free_hw(struct wl1271 *wl)
 }
 EXPORT_SYMBOL_GPL(wl1271_free_hw);
 
-u32 wl12xx_debug_level;
+u32 wl12xx_debug_level = DEBUG_NONE;
 EXPORT_SYMBOL_GPL(wl12xx_debug_level);
-module_param_named(debug_level, wl12xx_debug_level, uint, DEBUG_NONE);
+module_param_named(debug_level, wl12xx_debug_level, uint, S_IRUSR | S_IWUSR);
 MODULE_PARM_DESC(debug_level, "wl12xx debugging level");
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c
index ec8d843d41cf..b0c6ddc2a945 100644
--- a/drivers/net/wireless/wl12xx/rx.c
+++ b/drivers/net/wireless/wl12xx/rx.c
@@ -198,6 +198,16 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
 			pkt_offset += pkt_length;
 		}
 	}
-	wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS,
-			cpu_to_le32(wl->rx_counter));
+	wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
+}
+
+void wl1271_set_default_filters(struct wl1271 *wl)
+{
+	if (wl->bss_type == BSS_TYPE_AP_BSS) {
+		wl->rx_config = WL1271_DEFAULT_AP_RX_CONFIG;
+		wl->rx_filter = WL1271_DEFAULT_AP_RX_FILTER;
+	} else {
+		wl->rx_config = WL1271_DEFAULT_STA_RX_CONFIG;
+		wl->rx_filter = WL1271_DEFAULT_STA_RX_FILTER;
+	}
 }
diff --git a/drivers/net/wireless/wl12xx/rx.h b/drivers/net/wireless/wl12xx/rx.h
index 3abb26fe0364..8d048b36bbba 100644
--- a/drivers/net/wireless/wl12xx/rx.h
+++ b/drivers/net/wireless/wl12xx/rx.h
@@ -86,8 +86,9 @@
 /*
  * RX Descriptor status
  *
- * Bits 0-2 - status
- * Bits 3-7 - reserved
+ * Bits 0-2 - error code
+ * Bits 3-5 - process_id tag (AP mode FW)
+ * Bits 6-7 - reserved
  */
 #define WL1271_RX_DESC_STATUS_MASK      0x07
 
@@ -110,12 +111,16 @@ struct wl1271_rx_descriptor {
 	u8  snr;
 	__le32 timestamp;
 	u8  packet_class;
-	u8  process_id;
+	union {
+		u8  process_id; /* STA FW */
+		u8  hlid; /* AP FW */
+	} __packed;
 	u8  pad_len;
 	u8  reserved;
 } __packed;
 
 void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status);
 u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
+void wl1271_set_default_filters(struct wl1271 *wl);
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c
index 93cbb8d5aba9..d5e874825069 100644
--- a/drivers/net/wireless/wl12xx/sdio.c
+++ b/drivers/net/wireless/wl12xx/sdio.c
@@ -345,3 +345,4 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
 MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
 MODULE_FIRMWARE(WL1271_FW_NAME);
+MODULE_FIRMWARE(WL1271_AP_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c
index 46714910f98c..0132dad756c4 100644
--- a/drivers/net/wireless/wl12xx/spi.c
+++ b/drivers/net/wireless/wl12xx/spi.c
@@ -110,9 +110,9 @@ static void wl1271_spi_reset(struct wl1271 *wl)
 	spi_message_add_tail(&t, &m);
 
 	spi_sync(wl_to_spi(wl), &m);
-	kfree(cmd);
 
 	wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
+	kfree(cmd);
 }
 
 static void wl1271_spi_init(struct wl1271 *wl)
@@ -495,4 +495,5 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
 MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
 MODULE_FIRMWARE(WL1271_FW_NAME);
+MODULE_FIRMWARE(WL1271_AP_FW_NAME);
 MODULE_ALIAS("spi:wl1271");
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index b44c75cd8c1e..3507c81c7500 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -23,6 +23,7 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/etherdevice.h>
 
 #include "wl12xx.h"
 #include "io.h"
@@ -30,6 +31,23 @@
 #include "ps.h"
 #include "tx.h"
 
+static int wl1271_set_default_wep_key(struct wl1271 *wl, u8 id)
+{
+	int ret;
+	bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+
+	if (is_ap)
+		ret = wl1271_cmd_set_ap_default_wep_key(wl, id);
+	else
+		ret = wl1271_cmd_set_sta_default_wep_key(wl, id);
+
+	if (ret < 0)
+		return ret;
+
+	wl1271_debug(DEBUG_CRYPT, "default wep key idx: %d", (int)id);
+	return 0;
+}
+
 static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb)
 {
 	int id;
@@ -99,7 +117,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 {
 	struct timespec ts;
 	struct wl1271_tx_hw_descr *desc;
-	int pad, ac;
+	int pad, ac, rate_idx;
 	s64 hosttime;
 	u16 tx_attr;
 
@@ -117,7 +135,11 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 	getnstimeofday(&ts);
 	hosttime = (timespec_to_ns(&ts) >> 10);
 	desc->start_time = cpu_to_le32(hosttime - wl->time_offset);
-	desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU);
+
+	if (wl->bss_type != BSS_TYPE_AP_BSS)
+		desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU);
+	else
+		desc->life_time = cpu_to_le16(TX_HW_AP_MODE_PKT_LIFETIME_TU);
 
 	/* configure the tx attributes */
 	tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
@@ -125,7 +147,41 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 	/* queue (we use same identifiers for tid's and ac's */
 	ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
 	desc->tid = ac;
-	desc->aid = TX_HW_DEFAULT_AID;
+
+	if (wl->bss_type != BSS_TYPE_AP_BSS) {
+		desc->aid = TX_HW_DEFAULT_AID;
+
+		/* if the packets are destined for AP (have a STA entry)
+		   send them with AP rate policies, otherwise use default
+		   basic rates */
+		if (control->control.sta)
+			rate_idx = ACX_TX_AP_FULL_RATE;
+		else
+			rate_idx = ACX_TX_BASIC_RATE;
+	} else {
+		if (control->control.sta) {
+			struct wl1271_station *wl_sta;
+
+			wl_sta = (struct wl1271_station *)
+					control->control.sta->drv_priv;
+			desc->hlid = wl_sta->hlid;
+			rate_idx = ac;
+		} else {
+			struct ieee80211_hdr *hdr;
+
+			hdr = (struct ieee80211_hdr *)
+						(skb->data + sizeof(*desc));
+			if (ieee80211_is_mgmt(hdr->frame_control)) {
+				desc->hlid = WL1271_AP_GLOBAL_HLID;
+				rate_idx = ACX_TX_AP_MODE_MGMT_RATE;
+			} else {
+				desc->hlid = WL1271_AP_BROADCAST_HLID;
+				rate_idx = ACX_TX_AP_MODE_BCST_RATE;
+			}
+		}
+	}
+
+	tx_attr |= rate_idx << TX_HW_ATTR_OFST_RATE_POLICY;
 	desc->reserved = 0;
 
 	/* align the length (and store in terms of words) */
@@ -136,14 +192,12 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 	pad = pad - skb->len;
 	tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD;
 
-	/* if the packets are destined for AP (have a STA entry) send them
-	   with AP rate policies, otherwise use default basic rates */
-	if (control->control.sta)
-		tx_attr |= ACX_TX_AP_FULL_RATE << TX_HW_ATTR_OFST_RATE_POLICY;
-
 	desc->tx_attr = cpu_to_le16(tx_attr);
 
-	wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad);
+	wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d hlid: %d "
+		"tx_attr: 0x%x len: %d life: %d mem: %d", pad, desc->hlid,
+		le16_to_cpu(desc->tx_attr), le16_to_cpu(desc->length),
+		le16_to_cpu(desc->life_time), desc->total_mem_blocks);
 }
 
 /* caller must hold wl->mutex */
@@ -153,7 +207,6 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
 	struct ieee80211_tx_info *info;
 	u32 extra = 0;
 	int ret = 0;
-	u8 idx;
 	u32 total_len;
 
 	if (!skb)
@@ -166,11 +219,15 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
 		extra = WL1271_TKIP_IV_SPACE;
 
 	if (info->control.hw_key) {
-		idx = info->control.hw_key->hw_key_idx;
+		bool is_wep;
+		u8 idx = info->control.hw_key->hw_key_idx;
+		u32 cipher = info->control.hw_key->cipher;
+
+		is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) ||
+			 (cipher == WLAN_CIPHER_SUITE_WEP104);
 
-		/* FIXME: do we have to do this if we're not using WEP? */
-		if (unlikely(wl->default_key != idx)) {
-			ret = wl1271_cmd_set_default_wep_key(wl, idx);
+		if (unlikely(is_wep && wl->default_key != idx)) {
+			ret = wl1271_set_default_wep_key(wl, idx);
 			if (ret < 0)
 				return ret;
 			wl->default_key = idx;
@@ -303,7 +360,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
 		woken_up = true;
 
 		wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
-		wl1271_acx_rate_policies(wl);
+		wl1271_acx_sta_rate_policies(wl);
 	}
 
 	while ((skb = wl1271_skb_dequeue(wl))) {
@@ -521,3 +578,21 @@ void wl1271_tx_flush(struct wl1271 *wl)
 
 	wl1271_warning("Unable to flush all TX buffers, timed out.");
 }
+
+u32 wl1271_tx_min_rate_get(struct wl1271 *wl)
+{
+	int i;
+	u32 rate = 0;
+
+	if (!wl->basic_rate_set) {
+		WARN_ON(1);
+		wl->basic_rate_set = wl->conf.tx.basic_rate;
+	}
+
+	for (i = 0; !rate; i++) {
+		if ((wl->basic_rate_set >> i) & 0x1)
+			rate = 1 << i;
+	}
+
+	return rate;
+}
diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h
index 903e5dc69b7a..05722a560d91 100644
--- a/drivers/net/wireless/wl12xx/tx.h
+++ b/drivers/net/wireless/wl12xx/tx.h
@@ -29,6 +29,7 @@
 #define TX_HW_BLOCK_SIZE                 252
 
 #define TX_HW_MGMT_PKT_LIFETIME_TU       2000
+#define TX_HW_AP_MODE_PKT_LIFETIME_TU    8000
 /* The chipset reference driver states, that the "aid" value 1
  * is for infra-BSS, but is still always used */
 #define TX_HW_DEFAULT_AID                1
@@ -77,8 +78,12 @@ struct wl1271_tx_hw_descr {
 	u8 id;
 	/* The packet TID value (as User-Priority) */
 	u8 tid;
-	/* Identifier of the remote STA in IBSS, 1 in infra-BSS */
-	u8 aid;
+	union {
+		/* STA - Identifier of the remote STA in IBSS, 1 in infra-BSS */
+		u8 aid;
+		/* AP - host link ID (HLID) */
+		u8 hlid;
+	} __packed;
 	u8 reserved;
 } __packed;
 
@@ -146,5 +151,6 @@ void wl1271_tx_reset(struct wl1271 *wl);
 void wl1271_tx_flush(struct wl1271 *wl);
 u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
 u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set);
+u32 wl1271_tx_min_rate_get(struct wl1271 *wl);
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 9050dd9b62d2..d1de13fe7d9a 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -38,6 +38,13 @@
 #define DRIVER_NAME "wl1271"
 #define DRIVER_PREFIX DRIVER_NAME ": "
 
+/*
+ * FW versions support BA 11n
+ * versions marks x.x.x.50-60.x
+ */
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_START    50
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_END      60
+
 enum {
 	DEBUG_NONE	= 0,
 	DEBUG_IRQ	= BIT(0),
@@ -57,6 +64,8 @@ enum {
 	DEBUG_SDIO	= BIT(14),
 	DEBUG_FILTERS   = BIT(15),
 	DEBUG_ADHOC     = BIT(16),
+	DEBUG_AP	= BIT(17),
+	DEBUG_MASTER	= (DEBUG_ADHOC | DEBUG_AP),
 	DEBUG_ALL	= ~0,
 };
 
@@ -103,16 +112,27 @@ extern u32 wl12xx_debug_level;
 				       true);				\
 	} while (0)
 
-#define WL1271_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN |	\
+#define WL1271_DEFAULT_STA_RX_CONFIG (CFG_UNI_FILTER_EN |	\
 				  CFG_BSSID_FILTER_EN | \
 				  CFG_MC_FILTER_EN)
 
-#define WL1271_DEFAULT_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN |  \
+#define WL1271_DEFAULT_STA_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN |  \
 				  CFG_RX_MGMT_EN | CFG_RX_DATA_EN |   \
 				  CFG_RX_CTL_EN | CFG_RX_BCN_EN |     \
 				  CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
 
+#define WL1271_DEFAULT_AP_RX_CONFIG  0
+
+#define WL1271_DEFAULT_AP_RX_FILTER  (CFG_RX_RCTS_ACK | CFG_RX_PREQ_EN | \
+				  CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \
+				  CFG_RX_CTL_EN | CFG_RX_AUTH_EN | \
+				  CFG_RX_ASSOC_EN)
+
+
+
 #define WL1271_FW_NAME "wl1271-fw.bin"
+#define WL1271_AP_FW_NAME "wl1271-fw-ap.bin"
+
 #define WL1271_NVS_NAME "wl1271-nvs.bin"
 
 #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
@@ -129,6 +149,14 @@ extern u32 wl12xx_debug_level;
 #define WL1271_DEFAULT_BEACON_INT  100
 #define WL1271_DEFAULT_DTIM_PERIOD 1
 
+#define WL1271_AP_GLOBAL_HLID      0
+#define WL1271_AP_BROADCAST_HLID   1
+#define WL1271_AP_STA_HLID_START   2
+
+#define WL1271_AP_BSS_INDEX        0
+#define WL1271_AP_DEF_INACTIV_SEC  300
+#define WL1271_AP_DEF_BEACON_EXP   20
+
 #define ACX_TX_DESCRIPTORS         32
 
 #define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
@@ -161,10 +189,13 @@ struct wl1271_partition_set {
 
 struct wl1271;
 
+#define WL12XX_NUM_FW_VER 5
+
 /* FIXME: I'm not sure about this structure name */
 struct wl1271_chip {
 	u32 id;
-	char fw_ver[21];
+	char fw_ver_str[ETHTOOL_BUSINFO_LEN];
+	unsigned int fw_ver[WL12XX_NUM_FW_VER];
 };
 
 struct wl1271_stats {
@@ -178,6 +209,11 @@ struct wl1271_stats {
 #define NUM_TX_QUEUES              4
 #define NUM_RX_PKT_DESC            8
 
+#define AP_MAX_STATIONS            5
+
+/* Broadcast and Global links + links to stations */
+#define AP_MAX_LINKS               (AP_MAX_STATIONS + 2)
+
 /* FW status registers */
 struct wl1271_fw_status {
 	__le32 intr;
@@ -188,7 +224,18 @@ struct wl1271_fw_status {
 	__le32 rx_pkt_descs[NUM_RX_PKT_DESC];
 	__le32 tx_released_blks[NUM_TX_QUEUES];
 	__le32 fw_localtime;
-	__le32 padding[2];
+
+	/* Next fields valid only in AP FW */
+
+	/*
+	 * A bitmap (where each bit represents a single HLID)
+	 * to indicate if the station is in PS mode.
+	 */
+	__le32 link_ps_bitmap;
+
+	/* Number of freed MBs per HLID */
+	u8 tx_lnk_free_blks[AP_MAX_LINKS];
+	u8 padding_1[1];
 } __packed;
 
 struct wl1271_rx_mem_pool_addr {
@@ -218,6 +265,19 @@ struct wl1271_if_operations {
 	void (*disable_irq)(struct wl1271 *wl);
 };
 
+#define MAX_NUM_KEYS 14
+#define MAX_KEY_SIZE 32
+
+struct wl1271_ap_key {
+	u8 id;
+	u8 key_type;
+	u8 key_size;
+	u8 key[MAX_KEY_SIZE];
+	u8 hlid;
+	u32 tx_seq_32;
+	u16 tx_seq_16;
+};
+
 struct wl1271 {
 	struct platform_device *plat_dev;
 	struct ieee80211_hw *hw;
@@ -251,6 +311,7 @@ struct wl1271 {
 #define WL1271_FLAG_PSPOLL_FAILURE    (12)
 #define WL1271_FLAG_STA_STATE_SENT    (13)
 #define WL1271_FLAG_FW_TX_BUSY        (14)
+#define WL1271_FLAG_AP_STARTED        (15)
 	unsigned long flags;
 
 	struct wl1271_partition_set part;
@@ -262,6 +323,7 @@ struct wl1271 {
 
 	u8 *fw;
 	size_t fw_len;
+	u8 fw_bss_type;
 	struct wl1271_nvs_file *nvs;
 	size_t nvs_len;
 
@@ -378,7 +440,6 @@ struct wl1271 {
 	int last_rssi_event;
 
 	struct wl1271_stats stats;
-	struct dentry *rootdir;
 
 	__le32 buffer_32;
 	u32 buffer_cmd;
@@ -400,6 +461,23 @@ struct wl1271 {
 
 	/* Most recently reported noise in dBm */
 	s8 noise;
+
+	/* map for HLIDs of associated stations - when operating in AP mode */
+	unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)];
+
+	/* recoreded keys for AP-mode - set here before AP startup */
+	struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS];
+
+	/* bands supported by this instance of wl12xx */
+	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+
+	/* RX BA constraint value */
+	bool ba_support;
+	u8 ba_rx_bitmap;
+};
+
+struct wl1271_station {
+	u8 hlid;
 };
 
 int wl1271_plt_start(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h
index be21032f4dc1..67dcf8f28cd3 100644
--- a/drivers/net/wireless/wl12xx/wl12xx_80211.h
+++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h
@@ -138,13 +138,13 @@ struct wl12xx_arp_rsp_template {
 	struct ieee80211_hdr_3addr hdr;
 
 	u8 llc_hdr[sizeof(rfc1042_header)];
-	u16 llc_type;
+	__be16 llc_type;
 
 	struct arphdr arp_hdr;
 	u8 sender_hw[ETH_ALEN];
-	u32 sender_ip;
+	__be32 sender_ip;
 	u8 target_hw[ETH_ALEN];
-	u32 target_ip;
+	__be32 target_ip;
 } __packed;
 
 
@@ -160,4 +160,9 @@ struct wl12xx_probe_resp_template {
 	struct wl12xx_ie_country country;
 } __packed;
 
+struct wl12xx_disconn_template {
+	struct ieee80211_header header;
+	__le16 disconn_reason;
+} __packed;
+
 #endif
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index af49f8ab7f81..b0be5fb9de19 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -178,6 +178,11 @@ struct ieee80211_radiotap_header {
  *
  *     Number of unicast retries a transmitted frame used.
  *
+ * IEEE80211_RADIOTAP_MCS	u8, u8, u8		unitless
+ *
+ *     Contains a bitmap of known fields/flags, the flags, and
+ *     the MCS index.
+ *
  */
 enum ieee80211_radiotap_type {
 	IEEE80211_RADIOTAP_TSFT = 0,
@@ -199,6 +204,8 @@ enum ieee80211_radiotap_type {
 	IEEE80211_RADIOTAP_RTS_RETRIES = 16,
 	IEEE80211_RADIOTAP_DATA_RETRIES = 17,
 
+	IEEE80211_RADIOTAP_MCS = 19,
+
 	/* valid in every it_present bitmap, even vendor namespaces */
 	IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
 	IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30,
@@ -245,6 +252,24 @@ enum ieee80211_radiotap_type {
 #define IEEE80211_RADIOTAP_F_TX_CTS	0x0002	/* used cts 'protection' */
 #define IEEE80211_RADIOTAP_F_TX_RTS	0x0004	/* used rts/cts handshake */
 
+
+/* For IEEE80211_RADIOTAP_MCS */
+#define IEEE80211_RADIOTAP_MCS_HAVE_BW		0x01
+#define IEEE80211_RADIOTAP_MCS_HAVE_MCS		0x02
+#define IEEE80211_RADIOTAP_MCS_HAVE_GI		0x04
+#define IEEE80211_RADIOTAP_MCS_HAVE_FMT		0x08
+#define IEEE80211_RADIOTAP_MCS_HAVE_FEC		0x10
+
+#define IEEE80211_RADIOTAP_MCS_BW_MASK		0x03
+#define		IEEE80211_RADIOTAP_MCS_BW_20	0
+#define		IEEE80211_RADIOTAP_MCS_BW_40	1
+#define		IEEE80211_RADIOTAP_MCS_BW_20L	2
+#define		IEEE80211_RADIOTAP_MCS_BW_20U	3
+#define IEEE80211_RADIOTAP_MCS_SGI		0x04
+#define IEEE80211_RADIOTAP_MCS_FMT_GF		0x08
+#define IEEE80211_RADIOTAP_MCS_FEC_LDPC		0x10
+
+
 /* Ugly macro to convert literal channel numbers into their mhz equivalents
  * There are certianly some conditions that will break this (like feeding it '30')
  * but they shouldn't arise since nothing talks on channel 30. */
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 2dabdf7680d0..872adb86200c 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -81,6 +81,8 @@ static ssize_t ieee80211_if_fmt_##name(					\
 		IEEE80211_IF_FMT(name, field, "%d\n")
 #define IEEE80211_IF_FMT_HEX(name, field)				\
 		IEEE80211_IF_FMT(name, field, "%#x\n")
+#define IEEE80211_IF_FMT_LHEX(name, field)				\
+		IEEE80211_IF_FMT(name, field, "%#lx\n")
 #define IEEE80211_IF_FMT_SIZE(name, field)				\
 		IEEE80211_IF_FMT(name, field, "%zd\n")
 
@@ -145,6 +147,8 @@ IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
 		  HEX);
 IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
 		  HEX);
+IEEE80211_IF_FILE(flags, flags, HEX);
+IEEE80211_IF_FILE(state, state, LHEX);
 
 /* STA attributes */
 IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
@@ -283,6 +287,8 @@ IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
 static void add_sta_files(struct ieee80211_sub_if_data *sdata)
 {
 	DEBUGFS_ADD(drop_unencrypted);
+	DEBUGFS_ADD(flags);
+	DEBUGFS_ADD(state);
 	DEBUGFS_ADD(rc_rateidx_mask_2ghz);
 	DEBUGFS_ADD(rc_rateidx_mask_5ghz);
 
@@ -296,6 +302,8 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
 static void add_ap_files(struct ieee80211_sub_if_data *sdata)
 {
 	DEBUGFS_ADD(drop_unencrypted);
+	DEBUGFS_ADD(flags);
+	DEBUGFS_ADD(state);
 	DEBUGFS_ADD(rc_rateidx_mask_2ghz);
 	DEBUGFS_ADD(rc_rateidx_mask_5ghz);
 
@@ -307,6 +315,8 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata)
 static void add_wds_files(struct ieee80211_sub_if_data *sdata)
 {
 	DEBUGFS_ADD(drop_unencrypted);
+	DEBUGFS_ADD(flags);
+	DEBUGFS_ADD(state);
 	DEBUGFS_ADD(rc_rateidx_mask_2ghz);
 	DEBUGFS_ADD(rc_rateidx_mask_5ghz);
 
@@ -316,12 +326,16 @@ static void add_wds_files(struct ieee80211_sub_if_data *sdata)
 static void add_vlan_files(struct ieee80211_sub_if_data *sdata)
 {
 	DEBUGFS_ADD(drop_unencrypted);
+	DEBUGFS_ADD(flags);
+	DEBUGFS_ADD(state);
 	DEBUGFS_ADD(rc_rateidx_mask_2ghz);
 	DEBUGFS_ADD(rc_rateidx_mask_5ghz);
 }
 
 static void add_monitor_files(struct ieee80211_sub_if_data *sdata)
 {
+	DEBUGFS_ADD(flags);
+	DEBUGFS_ADD(state);
 }
 
 #ifdef CONFIG_MAC80211_MESH
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 32210695b8b6..dfa752e5520b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -601,6 +601,14 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency)
 	list_for_each_entry(sdata, &local->interfaces, list) {
 		if (!ieee80211_sdata_running(sdata))
 			continue;
+		if (sdata->vif.type == NL80211_IFTYPE_AP) {
+			/* If an AP vif is found, then disable PS
+			 * by setting the count to zero thereby setting
+			 * ps_sdata to NULL.
+			 */
+			count = 0;
+			break;
+		}
 		if (sdata->vif.type != NL80211_IFTYPE_STATION)
 			continue;
 		found = sdata;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index f36d70f5b062..7185c9316be2 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -85,6 +85,9 @@ ieee80211_rx_radiotap_len(struct ieee80211_local *local,
 	if (len & 1) /* padding for RX_FLAGS if necessary */
 		len++;
 
+	if (status->flag & RX_FLAG_HT) /* HT info */
+		len += 3;
+
 	return len;
 }
 
@@ -193,6 +196,20 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
 		rx_flags |= IEEE80211_RADIOTAP_F_RX_BADPLCP;
 	put_unaligned_le16(rx_flags, pos);
 	pos += 2;
+
+	if (status->flag & RX_FLAG_HT) {
+		rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_MCS);
+		*pos++ = IEEE80211_RADIOTAP_MCS_HAVE_MCS |
+			 IEEE80211_RADIOTAP_MCS_HAVE_GI |
+			 IEEE80211_RADIOTAP_MCS_HAVE_BW;
+		*pos = 0;
+		if (status->flag & RX_FLAG_SHORT_GI)
+			*pos |= IEEE80211_RADIOTAP_MCS_SGI;
+		if (status->flag & RX_FLAG_40MHZ)
+			*pos |= IEEE80211_RADIOTAP_MCS_BW_40;
+		pos++;
+		*pos++ = status->rate_idx;
+	}
 }
 
 /*
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 9b62710891a2..864ddfbeff2f 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2718,7 +2718,7 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
 	hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
 			     NL80211_CMD_GET_MESH_CONFIG);
 	if (!hdr)
-		goto nla_put_failure;
+		goto out;
 	pinfoattr = nla_nest_start(msg, NL80211_ATTR_MESH_CONFIG);
 	if (!pinfoattr)
 		goto nla_put_failure;
@@ -2759,6 +2759,7 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
 
  nla_put_failure:
 	genlmsg_cancel(msg, hdr);
+ out:
 	nlmsg_free(msg);
 	return -ENOBUFS;
 }
@@ -2954,7 +2955,7 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
 	hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
 			     NL80211_CMD_GET_REG);
 	if (!hdr)
-		goto nla_put_failure;
+		goto put_failure;
 
 	NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2,
 		cfg80211_regdomain->alpha2);
@@ -3001,6 +3002,7 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
 
 nla_put_failure:
 	genlmsg_cancel(msg, hdr);
+put_failure:
 	nlmsg_free(msg);
 	err = -EMSGSIZE;
 out:
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 4ed065d8bb51..6a750bc6bcfe 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -167,12 +167,15 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
 
 	/*
 	 * Disallow pairwise keys with non-zero index unless it's WEP
-	 * (because current deployments use pairwise WEP keys with
-	 * non-zero indizes but 802.11i clearly specifies to use zero)
+	 * or a vendor specific cipher (because current deployments use
+	 * pairwise WEP keys with non-zero indices and for vendor specific
+	 * ciphers this should be validated in the driver or hardware level
+	 * - but 802.11i clearly specifies to use zero)
 	 */
 	if (pairwise && key_idx &&
-	    params->cipher != WLAN_CIPHER_SUITE_WEP40 &&
-	    params->cipher != WLAN_CIPHER_SUITE_WEP104)
+	    ((params->cipher == WLAN_CIPHER_SUITE_TKIP) ||
+	     (params->cipher == WLAN_CIPHER_SUITE_CCMP) ||
+	     (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC)))
 		return -EINVAL;
 
 	switch (params->cipher) {