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

17 files changed, 771 insertions, 518 deletions

diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 5e19a7330d39..9e05648356fe 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -21,8 +21,28 @@
 #include <linux/if_ether.h>
 #include <net/mac80211.h>
 
+/*
+ * The key cache is used for h/w cipher state and also for
+ * tracking station state such as the current tx antenna.
+ * We also setup a mapping table between key cache slot indices
+ * and station state to short-circuit node lookups on rx.
+ * Different parts have different size key caches.  We handle
+ * up to ATH_KEYMAX entries (could dynamically allocate state).
+ */
+#define	ATH_KEYMAX	        128     /* max key cache size we handle */
+
 static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
+struct ath_ani {
+	bool caldone;
+	int16_t noise_floor;
+	unsigned int longcal_timer;
+	unsigned int shortcal_timer;
+	unsigned int resetcal_timer;
+	unsigned int checkani_timer;
+	struct timer_list timer;
+};
+
 enum ath_device_state {
 	ATH_HW_UNAVAILABLE,
 	ATH_HW_INITIALIZED,
@@ -66,6 +86,8 @@ struct ath_common {
 	int debug_mask;
 	enum ath_device_state state;
 
+	struct ath_ani ani;
+
 	u16 cachelsz;
 	u16 curaid;
 	u8 macaddr[ETH_ALEN];
@@ -75,6 +97,12 @@ struct ath_common {
 	u8 tx_chainmask;
 	u8 rx_chainmask;
 
+	u32 rx_bufsize;
+
+	u32 keymax;
+	DECLARE_BITMAP(keymap, ATH_KEYMAX);
+	u8 splitmic;
+
 	struct ath_regulatory regulatory;
 	const struct ath_ops *ops;
 	const struct ath_bus_ops *bus_ops;
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index cb3dc892d697..a4c086f069b1 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -323,10 +323,13 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
 static inline void ath5k_rxbuf_free(struct ath5k_softc *sc,
 				struct ath5k_buf *bf)
 {
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_common *common = ath5k_hw_common(ah);
+
 	BUG_ON(!bf);
 	if (!bf->skb)
 		return;
-	pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
+	pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
 			PCI_DMA_FROMDEVICE);
 	dev_kfree_skb_any(bf->skb);
 	bf->skb = NULL;
@@ -1181,17 +1184,18 @@ struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr)
 	 * fake physical layer header at the start.
 	 */
 	skb = ath_rxbuf_alloc(common,
-			      sc->rxbufsize + common->cachelsz - 1,
+			      common->rx_bufsize,
 			      GFP_ATOMIC);
 
 	if (!skb) {
 		ATH5K_ERR(sc, "can't alloc skbuff of size %u\n",
-				sc->rxbufsize + common->cachelsz - 1);
+				common->rx_bufsize);
 		return NULL;
 	}
 
 	*skb_addr = pci_map_single(sc->pdev,
-		skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE);
+				   skb->data, common->rx_bufsize,
+				   PCI_DMA_FROMDEVICE);
 	if (unlikely(pci_dma_mapping_error(sc->pdev, *skb_addr))) {
 		ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
 		dev_kfree_skb(skb);
@@ -1631,10 +1635,10 @@ ath5k_rx_start(struct ath5k_softc *sc)
 	struct ath5k_buf *bf;
 	int ret;
 
-	sc->rxbufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
+	common->rx_bufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
 
-	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rxbufsize %u\n",
-		common->cachelsz, sc->rxbufsize);
+	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rx_bufsize %u\n",
+		  common->cachelsz, common->rx_bufsize);
 
 	spin_lock_bh(&sc->rxbuflock);
 	sc->rxlink = NULL;
@@ -1679,6 +1683,8 @@ static unsigned int
 ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
 		struct sk_buff *skb, struct ath5k_rx_status *rs)
 {
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_common *common = ath5k_hw_common(ah);
 	struct ieee80211_hdr *hdr = (void *)skb->data;
 	unsigned int keyix, hlen;
 
@@ -1695,7 +1701,7 @@ ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
 	    skb->len >= hlen + 4) {
 		keyix = skb->data[hlen + 3] >> 6;
 
-		if (test_bit(keyix, sc->keymap))
+		if (test_bit(keyix, common->keymap))
 			return RX_FLAG_DECRYPTED;
 	}
 
@@ -1769,6 +1775,8 @@ ath5k_tasklet_rx(unsigned long data)
 	struct sk_buff *skb, *next_skb;
 	dma_addr_t next_skb_addr;
 	struct ath5k_softc *sc = (void *)data;
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_common *common = ath5k_hw_common(ah);
 	struct ath5k_buf *bf;
 	struct ath5k_desc *ds;
 	int ret;
@@ -1846,7 +1854,7 @@ accept:
 		if (!next_skb)
 			goto next;
 
-		pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
+		pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
 				PCI_DMA_FROMDEVICE);
 		skb_put(skb, rs.rs_datalen);
 
@@ -3032,6 +3040,8 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	      struct ieee80211_key_conf *key)
 {
 	struct ath5k_softc *sc = hw->priv;
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_common *common = ath5k_hw_common(ah);
 	int ret = 0;
 
 	if (modparam_nohwcrypt)
@@ -3064,14 +3074,14 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			ATH5K_ERR(sc, "can't set the key\n");
 			goto unlock;
 		}
-		__set_bit(key->keyidx, sc->keymap);
+		__set_bit(key->keyidx, common->keymap);
 		key->hw_key_idx = key->keyidx;
 		key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV |
 			       IEEE80211_KEY_FLAG_GENERATE_MMIC);
 		break;
 	case DISABLE_KEY:
 		ath5k_hw_reset_key(sc->ah, key->keyidx);
-		__clear_bit(key->keyidx, sc->keymap);
+		__clear_bit(key->keyidx, common->keymap);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index b14ba07e9157..b72338c9bde7 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -153,8 +153,6 @@ struct ath5k_softc {
 
 	enum ath5k_int		imask;		/* interrupt mask copy */
 
-	DECLARE_BITMAP(keymap, AR5K_KEYCACHE_SIZE); /* key use bit map */
-
 	u8			bssidmask[ETH_ALEN];
 
 	unsigned int		led_pin,	/* GPIO pin for driving LED */
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 895990751d36..721ec5ee381d 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -3025,8 +3025,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower);
 		return -EINVAL;
 	}
-	if (txpower == 0)
-		txpower = AR5K_TUNE_DEFAULT_TXPOWER;
 
 	/* Reset TX power values */
 	memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index b735fb399fb1..006364f76bb4 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -1,5 +1,7 @@
 config ATH9K_HW
 	tristate
+config ATH9K_COMMON
+	tristate
 
 config ATH9K
 	tristate "Atheros 802.11n wireless cards support"
@@ -8,6 +10,7 @@ config ATH9K
 	select MAC80211_LEDS
 	select LEDS_CLASS
 	select NEW_LEDS
+	select ATH9K_COMMON
 	---help---
 	  This module adds support for wireless adapters based on
 	  Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 8caf2a8f8953..e53f9680a385 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -23,3 +23,6 @@ ath9k_hw-y:=	hw.o \
 		mac.o \
 
 obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
+
+obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
+ath9k_common-y:=	common.o
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 13dd0202d6b5..d9bcc3abb425 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -19,14 +19,16 @@
 
 #include <linux/etherdevice.h>
 #include <linux/device.h>
-#include <net/mac80211.h>
 #include <linux/leds.h>
 
-#include "hw.h"
 #include "rc.h"
 #include "debug.h"
-#include "../ath.h"
-#include "../debug.h"
+#include "common.h"
+
+/*
+ * Header for the ath9k.ko driver core *only* -- hw code nor any other driver
+ * should rely on this file or its contents.
+ */
 
 struct ath_node;
 
@@ -99,18 +101,6 @@ enum buffer_type {
 	BUF_XRETRY		= BIT(5),
 };
 
-struct ath_buf_state {
-	int bfs_nframes;
-	u16 bfs_al;
-	u16 bfs_frmlen;
-	int bfs_seqno;
-	int bfs_tidno;
-	int bfs_retries;
-	u8 bf_type;
-	u32 bfs_keyix;
-	enum ath9k_key_type bfs_keytype;
-};
-
 #define bf_nframes      	bf_state.bfs_nframes
 #define bf_al           	bf_state.bfs_al
 #define bf_frmlen       	bf_state.bfs_frmlen
@@ -125,21 +115,6 @@ struct ath_buf_state {
 #define bf_isretried(bf)	(bf->bf_state.bf_type & BUF_RETRY)
 #define bf_isxretried(bf)	(bf->bf_state.bf_type & BUF_XRETRY)
 
-struct ath_buf {
-	struct list_head list;
-	struct ath_buf *bf_lastbf;	/* last buf of this unit (a frame or
-					   an aggregate) */
-	struct ath_buf *bf_next;	/* next subframe in the aggregate */
-	struct sk_buff *bf_mpdu;	/* enclosing frame structure */
-	struct ath_desc *bf_desc;	/* virtual addr of desc */
-	dma_addr_t bf_daddr;		/* physical addr of desc */
-	dma_addr_t bf_buf_addr;		/* physical addr of data buffer */
-	bool bf_stale;
-	u16 bf_flags;
-	struct ath_buf_state bf_state;
-	dma_addr_t bf_dmacontext;
-};
-
 struct ath_descdma {
 	struct ath_desc *dd_desc;
 	dma_addr_t dd_desc_paddr;
@@ -159,13 +134,9 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
 
 #define ATH_MAX_ANTENNA         3
 #define ATH_RXBUF               512
-#define WME_NUM_TID             16
 #define ATH_TXBUF               512
 #define ATH_TXMAXTRY            13
 #define ATH_MGT_TXMAXTRY        4
-#define WME_BA_BMP_SIZE         64
-#define WME_MAX_BA              WME_BA_BMP_SIZE
-#define ATH_TID_MAX_BUFS        (2 * WME_MAX_BA)
 
 #define TID_TO_WME_AC(_tid)				\
 	((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE :	\
@@ -173,12 +144,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
 	 (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI :	\
 	 WME_AC_VO)
 
-#define WME_AC_BE   0
-#define WME_AC_BK   1
-#define WME_AC_VI   2
-#define WME_AC_VO   3
-#define WME_NUM_AC  4
-
 #define ADDBA_EXCHANGE_ATTEMPTS    10
 #define ATH_AGGR_DELIM_SZ          4
 #define ATH_AGGR_MINPLEN           256 /* in bytes, minimum packet length */
@@ -252,30 +217,6 @@ struct ath_txq {
 #define AGGR_ADDBA_COMPLETE  BIT(2)
 #define AGGR_ADDBA_PROGRESS  BIT(3)
 
-struct ath_atx_tid {
-	struct list_head list;
-	struct list_head buf_q;
-	struct ath_node *an;
-	struct ath_atx_ac *ac;
-	struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
-	u16 seq_start;
-	u16 seq_next;
-	u16 baw_size;
-	int tidno;
-	int baw_head;	/* first un-acked tx buffer */
-	int baw_tail;	/* next unused tx buffer slot */
-	int sched;
-	int paused;
-	u8 state;
-};
-
-struct ath_atx_ac {
-	int sched;
-	int qnum;
-	struct list_head list;
-	struct list_head tid_q;
-};
-
 struct ath_tx_control {
 	struct ath_txq *txq;
 	int if_id;
@@ -286,29 +227,6 @@ struct ath_tx_control {
 #define ATH_TX_XRETRY       0x02
 #define ATH_TX_BAR          0x04
 
-#define ATH_RSSI_LPF_LEN 		10
-#define RSSI_LPF_THRESHOLD		-20
-#define ATH_RSSI_EP_MULTIPLIER     (1<<7)
-#define ATH_EP_MUL(x, mul)         ((x) * (mul))
-#define ATH_RSSI_IN(x)             (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
-#define ATH_LPF_RSSI(x, y, len) \
-    ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
-#define ATH_RSSI_LPF(x, y) do {                     			\
-    if ((y) >= RSSI_LPF_THRESHOLD)                         		\
-	x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);  	\
-} while (0)
-#define ATH_EP_RND(x, mul) 						\
-	((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
-
-struct ath_node {
-	struct ath_softc *an_sc;
-	struct ath_atx_tid tid[WME_NUM_TID];
-	struct ath_atx_ac ac[WME_NUM_AC];
-	u16 maxampdu;
-	u8 mpdudensity;
-	int last_rssi;
-};
-
 struct ath_tx {
 	u16 seq_no;
 	u32 txqsetup;
@@ -323,7 +241,6 @@ struct ath_rx {
 	u8 defant;
 	u8 rxotherant;
 	u32 *rxlink;
-	int bufsize;
 	unsigned int rxfilter;
 	spinlock_t rxflushlock;
 	spinlock_t rxbuflock;
@@ -434,16 +351,6 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
 #define ATH_LONG_CALINTERVAL      30000   /* 30 seconds */
 #define ATH_RESTART_CALINTERVAL   1200000 /* 20 minutes */
 
-struct ath_ani {
-	bool caldone;
-	int16_t noise_floor;
-	unsigned int longcal_timer;
-	unsigned int shortcal_timer;
-	unsigned int resetcal_timer;
-	unsigned int checkani_timer;
-	struct timer_list timer;
-};
-
 /* Defines the BT AR_BT_COEX_WGHT used */
 enum ath_stomp_type {
 	ATH_BTCOEX_NO_STOMP,
@@ -503,18 +410,7 @@ struct ath_led {
 #define ATH_CHAN_MAX            255
 #define IEEE80211_WEP_NKID      4       /* number of key ids */
 
-/*
- * The key cache is used for h/w cipher state and also for
- * tracking station state such as the current tx antenna.
- * We also setup a mapping table between key cache slot indices
- * and station state to short-circuit node lookups on rx.
- * Different parts have different size key caches.  We handle
- * up to ATH_KEYMAX entries (could dynamically allocate state).
- */
-#define	ATH_KEYMAX	        128     /* max key cache size we handle */
-
 #define ATH_TXPOWER_MAX         100     /* .5 dBm units */
-#define ATH_RSSI_DUMMY_MARKER   0x127
 #define ATH_RATE_DUMMY_MARKER   0
 
 #define SC_OP_INVALID           BIT(0)
@@ -573,9 +469,6 @@ struct ath_softc {
 	u16 curtxpow;
 	u8 nbcnvifs;
 	u16 nvifs;
-	u32 keymax;
-	DECLARE_BITMAP(keymap, ATH_KEYMAX);
-	u8 splitmic;
 	bool ps_enabled;
 	unsigned long ps_usecount;
 	enum ath9k_int imask;
@@ -601,7 +494,6 @@ struct ath_softc {
 
 	int beacon_interval;
 
-	struct ath_ani ani;
 #ifdef CONFIG_ATH9K_DEBUG
 	struct ath9k_debug debug;
 #endif
@@ -620,6 +512,7 @@ struct ath_wiphy {
 		ATH_WIPHY_PAUSED,
 		ATH_WIPHY_SCAN,
 	} state;
+	bool idle;
 	int chan_idx;
 	int chan_is_ht;
 };
@@ -654,8 +547,9 @@ void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
 void ath_update_chainmask(struct ath_softc *sc, int is_ht);
 int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 		    struct ath9k_channel *hchan);
-void ath_radio_enable(struct ath_softc *sc);
-void ath_radio_disable(struct ath_softc *sc);
+
+void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw);
+void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw);
 
 #ifdef CONFIG_PCI
 int ath_pci_init(void);
@@ -691,6 +585,10 @@ void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
 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);
+void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
 
 int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
 #endif /* ATH9K_H */
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
new file mode 100644
index 000000000000..2f1e1612e2ad
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -0,0 +1,286 @@
+/*
+ * Copyright (c) 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.
+ */
+
+/*
+ * Module for common driver code between ath9k and ath9k_htc
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "common.h"
+
+MODULE_AUTHOR("Atheros Communications");
+MODULE_DESCRIPTION("Shared library for Atheros wireless 802.11n LAN cards.");
+MODULE_LICENSE("Dual BSD/GPL");
+
+/* Common RX processing */
+
+/* Assumes you've already done the endian to CPU conversion */
+static bool ath9k_rx_accept(struct ath_common *common,
+			    struct sk_buff *skb,
+			    struct ieee80211_rx_status *rxs,
+			    struct ath_rx_status *rx_stats,
+			    bool *decrypt_error)
+{
+	struct ath_hw *ah = common->ah;
+	struct ieee80211_hdr *hdr;
+	__le16 fc;
+
+	hdr = (struct ieee80211_hdr *) skb->data;
+	fc = hdr->frame_control;
+
+	if (!rx_stats->rs_datalen)
+		return false;
+        /*
+         * rs_status follows rs_datalen so if rs_datalen is too large
+         * we can take a hint that hardware corrupted it, so ignore
+         * those frames.
+         */
+	if (rx_stats->rs_datalen > common->rx_bufsize)
+		return false;
+
+	/*
+	 * rs_more indicates chained descriptors which can be used
+	 * to link buffers together for a sort of scatter-gather
+	 * operation.
+	 *
+	 * The rx_stats->rs_status will not be set until the end of the
+	 * chained descriptors so it can be ignored if rs_more is set. The
+	 * rs_more will be false at the last element of the chained
+	 * descriptors.
+	 */
+	if (!rx_stats->rs_more && rx_stats->rs_status != 0) {
+		if (rx_stats->rs_status & ATH9K_RXERR_CRC)
+			rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
+		if (rx_stats->rs_status & ATH9K_RXERR_PHY)
+			return false;
+
+		if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
+			*decrypt_error = true;
+		} else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
+			if (ieee80211_is_ctl(fc))
+				/*
+				 * Sometimes, we get invalid
+				 * MIC failures on valid control frames.
+				 * Remove these mic errors.
+				 */
+				rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
+			else
+				rxs->flag |= RX_FLAG_MMIC_ERROR;
+		}
+		/*
+		 * Reject error frames with the exception of
+		 * decryption and MIC failures. For monitor mode,
+		 * we also ignore the CRC error.
+		 */
+		if (ah->opmode == NL80211_IFTYPE_MONITOR) {
+			if (rx_stats->rs_status &
+			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
+			      ATH9K_RXERR_CRC))
+				return false;
+		} else {
+			if (rx_stats->rs_status &
+			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) {
+				return false;
+			}
+		}
+	}
+	return true;
+}
+
+static u8 ath9k_process_rate(struct ath_common *common,
+			     struct ieee80211_hw *hw,
+			     struct ath_rx_status *rx_stats,
+			     struct ieee80211_rx_status *rxs,
+			     struct sk_buff *skb)
+{
+	struct ieee80211_supported_band *sband;
+	enum ieee80211_band band;
+	unsigned int i = 0;
+
+	band = hw->conf.channel->band;
+	sband = hw->wiphy->bands[band];
+
+	if (rx_stats->rs_rate & 0x80) {
+		/* HT rate */
+		rxs->flag |= RX_FLAG_HT;
+		if (rx_stats->rs_flags & ATH9K_RX_2040)
+			rxs->flag |= RX_FLAG_40MHZ;
+		if (rx_stats->rs_flags & ATH9K_RX_GI)
+			rxs->flag |= RX_FLAG_SHORT_GI;
+		return rx_stats->rs_rate & 0x7f;
+	}
+
+	for (i = 0; i < sband->n_bitrates; i++) {
+		if (sband->bitrates[i].hw_value == rx_stats->rs_rate)
+			return i;
+		if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) {
+			rxs->flag |= RX_FLAG_SHORTPRE;
+			return i;
+		}
+	}
+
+	/* No valid hardware bitrate found -- we should not get here */
+	ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected "
+		  "0x%02x using 1 Mbit\n", rx_stats->rs_rate);
+	if ((common->debug_mask & ATH_DBG_XMIT))
+		print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len);
+
+        return 0;
+}
+
+static void ath9k_process_rssi(struct ath_common *common,
+			       struct ieee80211_hw *hw,
+			       struct sk_buff *skb,
+			       struct ath_rx_status *rx_stats)
+{
+	struct ath_hw *ah = common->ah;
+	struct ieee80211_sta *sta;
+	struct ieee80211_hdr *hdr;
+	struct ath_node *an;
+	int last_rssi = ATH_RSSI_DUMMY_MARKER;
+	__le16 fc;
+
+	hdr = (struct ieee80211_hdr *)skb->data;
+	fc = hdr->frame_control;
+
+	rcu_read_lock();
+	/*
+	 * XXX: use ieee80211_find_sta! This requires quite a bit of work
+	 * under the current ath9k virtual wiphy implementation as we have
+	 * no way of tying a vif to wiphy. Typically vifs are attached to
+	 * at least one sdata of a wiphy on mac80211 but with ath9k virtual
+	 * wiphy you'd have to iterate over every wiphy and each sdata.
+	 */
+	sta = ieee80211_find_sta_by_hw(hw, hdr->addr2);
+	if (sta) {
+		an = (struct ath_node *) sta->drv_priv;
+		if (rx_stats->rs_rssi != ATH9K_RSSI_BAD &&
+		   !rx_stats->rs_moreaggr)
+			ATH_RSSI_LPF(an->last_rssi, rx_stats->rs_rssi);
+		last_rssi = an->last_rssi;
+	}
+	rcu_read_unlock();
+
+	if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+		rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
+					      ATH_RSSI_EP_MULTIPLIER);
+	if (rx_stats->rs_rssi < 0)
+		rx_stats->rs_rssi = 0;
+	else if (rx_stats->rs_rssi > 127)
+		rx_stats->rs_rssi = 127;
+
+	/* Update Beacon RSSI, this is used by ANI. */
+	if (ieee80211_is_beacon(fc))
+		ah->stats.avgbrssi = rx_stats->rs_rssi;
+}
+
+/*
+ * For Decrypt or Demic errors, we only mark packet status here and always push
+ * up the frame up to let mac80211 handle the actual error case, be it no
+ * decryption key or real decryption error. This let us keep statistics there.
+ */
+int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
+				struct ieee80211_hw *hw,
+				struct sk_buff *skb,
+				struct ath_rx_status *rx_stats,
+				struct ieee80211_rx_status *rx_status,
+				bool *decrypt_error)
+{
+	struct ath_hw *ah = common->ah;
+
+	memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+	if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error))
+		return -EINVAL;
+
+	ath9k_process_rssi(common, hw, skb, rx_stats);
+
+	rx_status->rate_idx = ath9k_process_rate(common, hw,
+						 rx_stats, rx_status, skb);
+	rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp);
+	rx_status->band = hw->conf.channel->band;
+	rx_status->freq = hw->conf.channel->center_freq;
+	rx_status->noise = common->ani.noise_floor;
+	rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi;
+	rx_status->antenna = rx_stats->rs_antenna;
+	rx_status->flag |= RX_FLAG_TSFT;
+
+	return 0;
+}
+EXPORT_SYMBOL(ath9k_cmn_rx_skb_preprocess);
+
+void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
+				  struct sk_buff *skb,
+				  struct ath_rx_status *rx_stats,
+				  struct ieee80211_rx_status *rxs,
+				  bool decrypt_error)
+{
+	struct ath_hw *ah = common->ah;
+	struct ieee80211_hdr *hdr;
+	int hdrlen, padsize;
+	u8 keyix;
+	__le16 fc;
+
+	/* see if any padding is done by the hw and remove it */
+	hdr = (struct ieee80211_hdr *) skb->data;
+	hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+	fc = hdr->frame_control;
+
+	/* The MAC header is padded to have 32-bit boundary if the
+	 * packet payload is non-zero. The general calculation for
+	 * padsize would take into account odd header lengths:
+	 * padsize = (4 - hdrlen % 4) % 4; However, since only
+	 * even-length headers are used, padding can only be 0 or 2
+	 * bytes and we can optimize this a bit. In addition, we must
+	 * not try to remove padding from short control frames that do
+	 * not have payload. */
+	padsize = hdrlen & 3;
+	if (padsize && hdrlen >= 24) {
+		memmove(skb->data + padsize, skb->data, hdrlen);
+		skb_pull(skb, padsize);
+	}
+
+	keyix = rx_stats->rs_keyix;
+
+	if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) {
+		rxs->flag |= RX_FLAG_DECRYPTED;
+	} else if (ieee80211_has_protected(fc)
+		   && !decrypt_error && skb->len >= hdrlen + 4) {
+		keyix = skb->data[hdrlen + 3] >> 6;
+
+		if (test_bit(keyix, common->keymap))
+			rxs->flag |= RX_FLAG_DECRYPTED;
+	}
+	if (ah->sw_mgmt_crypto &&
+	    (rxs->flag & RX_FLAG_DECRYPTED) &&
+	    ieee80211_is_mgmt(fc))
+		/* Use software decrypt for management frames. */
+		rxs->flag &= ~RX_FLAG_DECRYPTED;
+}
+EXPORT_SYMBOL(ath9k_cmn_rx_skb_postprocess);
+
+static int __init ath9k_cmn_init(void)
+{
+	return 0;
+}
+module_init(ath9k_cmn_init);
+
+static void __exit ath9k_cmn_exit(void)
+{
+	return;
+}
+module_exit(ath9k_cmn_exit);
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
new file mode 100644
index 000000000000..292e3d860c0e
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 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 <net/mac80211.h>
+
+#include "../ath.h"
+#include "../debug.h"
+
+#include "hw.h"
+
+/* Common header for Atheros 802.11n base driver cores */
+
+#define WME_NUM_TID             16
+#define WME_BA_BMP_SIZE         64
+#define WME_MAX_BA              WME_BA_BMP_SIZE
+#define ATH_TID_MAX_BUFS        (2 * WME_MAX_BA)
+
+#define WME_AC_BE   0
+#define WME_AC_BK   1
+#define WME_AC_VI   2
+#define WME_AC_VO   3
+#define WME_NUM_AC  4
+
+#define ATH_RSSI_DUMMY_MARKER   0x127
+#define ATH_RSSI_LPF_LEN 		10
+#define RSSI_LPF_THRESHOLD		-20
+#define ATH_RSSI_EP_MULTIPLIER     (1<<7)
+#define ATH_EP_MUL(x, mul)         ((x) * (mul))
+#define ATH_RSSI_IN(x)             (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
+#define ATH_LPF_RSSI(x, y, len) \
+    ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
+#define ATH_RSSI_LPF(x, y) do {                     			\
+    if ((y) >= RSSI_LPF_THRESHOLD)                         		\
+	x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);  	\
+} while (0)
+#define ATH_EP_RND(x, mul) 						\
+	((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
+
+struct ath_atx_ac {
+	int sched;
+	int qnum;
+	struct list_head list;
+	struct list_head tid_q;
+};
+
+struct ath_buf_state {
+	int bfs_nframes;
+	u16 bfs_al;
+	u16 bfs_frmlen;
+	int bfs_seqno;
+	int bfs_tidno;
+	int bfs_retries;
+	u8 bf_type;
+	u32 bfs_keyix;
+	enum ath9k_key_type bfs_keytype;
+};
+
+struct ath_buf {
+	struct list_head list;
+	struct ath_buf *bf_lastbf;	/* last buf of this unit (a frame or
+					   an aggregate) */
+	struct ath_buf *bf_next;	/* next subframe in the aggregate */
+	struct sk_buff *bf_mpdu;	/* enclosing frame structure */
+	struct ath_desc *bf_desc;	/* virtual addr of desc */
+	dma_addr_t bf_daddr;		/* physical addr of desc */
+	dma_addr_t bf_buf_addr;		/* physical addr of data buffer */
+	bool bf_stale;
+	u16 bf_flags;
+	struct ath_buf_state bf_state;
+	dma_addr_t bf_dmacontext;
+};
+
+struct ath_atx_tid {
+	struct list_head list;
+	struct list_head buf_q;
+	struct ath_node *an;
+	struct ath_atx_ac *ac;
+	struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
+	u16 seq_start;
+	u16 seq_next;
+	u16 baw_size;
+	int tidno;
+	int baw_head;   /* first un-acked tx buffer */
+	int baw_tail;   /* next unused tx buffer slot */
+	int sched;
+	int paused;
+	u8 state;
+};
+
+struct ath_node {
+	struct ath_common *common;
+	struct ath_atx_tid tid[WME_NUM_TID];
+	struct ath_atx_ac ac[WME_NUM_AC];
+	u16 maxampdu;
+	u8 mpdudensity;
+	int last_rssi;
+};
+
+int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
+				struct ieee80211_hw *hw,
+				struct sk_buff *skb,
+				struct ath_rx_status *rx_stats,
+				struct ieee80211_rx_status *rx_status,
+				bool *decrypt_error);
+
+void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
+				  struct sk_buff *skb,
+				  struct ath_rx_status *rx_stats,
+				  struct ieee80211_rx_status *rxs,
+				  bool decrypt_error);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 111ff049f75d..b25eedf67e0b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -3710,6 +3710,21 @@ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
 }
 EXPORT_SYMBOL(ath9k_hw_set_tsfadjust);
 
+/*
+ *  Extend 15-bit time stamp from rx descriptor to
+ *  a full 64-bit TSF using the current h/w TSF.
+*/
+u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp)
+{
+	u64 tsf;
+
+	tsf = ath9k_hw_gettsf64(ah);
+	if ((tsf & 0x7fff) < rstamp)
+		tsf -= 0x8000;
+	return (tsf & ~0x7fff) | rstamp;
+}
+EXPORT_SYMBOL(ath9k_hw_extend_tsf);
+
 bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
 {
 	if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index c7b0c4d5f75a..abaa2f09a3bc 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -432,7 +432,7 @@ struct ath9k_hw_version {
  * Using de Bruijin sequence to to look up 1's index in a 32 bit number
  * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
  */
-#define debruijn32 0x077CB531UL
+#define debruijn32 0x077CB531U
 
 struct ath_gen_timer_configuration {
 	u32 next_addr;
@@ -689,6 +689,7 @@ u64 ath9k_hw_gettsf64(struct ath_hw *ah);
 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);
+u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
 bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
 void ath9k_hw_set11nmac2040(struct ath_hw *ah);
 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9fefc51aec17..3c02b977a613 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -405,34 +405,34 @@ static void ath_ani_calibrate(unsigned long data)
 	ath9k_ps_wakeup(sc);
 
 	/* Long calibration runs independently of short calibration. */
-	if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
+	if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
 		longcal = true;
 		ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
-		sc->ani.longcal_timer = timestamp;
+		common->ani.longcal_timer = timestamp;
 	}
 
 	/* Short calibration applies only while caldone is false */
-	if (!sc->ani.caldone) {
-		if ((timestamp - sc->ani.shortcal_timer) >= short_cal_interval) {
+	if (!common->ani.caldone) {
+		if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) {
 			shortcal = true;
 			ath_print(common, ATH_DBG_ANI,
 				  "shortcal @%lu\n", jiffies);
-			sc->ani.shortcal_timer = timestamp;
-			sc->ani.resetcal_timer = timestamp;
+			common->ani.shortcal_timer = timestamp;
+			common->ani.resetcal_timer = timestamp;
 		}
 	} else {
-		if ((timestamp - sc->ani.resetcal_timer) >=
+		if ((timestamp - common->ani.resetcal_timer) >=
 		    ATH_RESTART_CALINTERVAL) {
-			sc->ani.caldone = ath9k_hw_reset_calvalid(ah);
-			if (sc->ani.caldone)
-				sc->ani.resetcal_timer = timestamp;
+			common->ani.caldone = ath9k_hw_reset_calvalid(ah);
+			if (common->ani.caldone)
+				common->ani.resetcal_timer = timestamp;
 		}
 	}
 
 	/* Verify whether we must check ANI */
-	if ((timestamp - sc->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
+	if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
 		aniflag = true;
-		sc->ani.checkani_timer = timestamp;
+		common->ani.checkani_timer = timestamp;
 	}
 
 	/* Skip all processing if there's nothing to do. */
@@ -443,21 +443,21 @@ static void ath_ani_calibrate(unsigned long data)
 
 		/* Perform calibration if necessary */
 		if (longcal || shortcal) {
-			sc->ani.caldone =
+			common->ani.caldone =
 				ath9k_hw_calibrate(ah,
 						   ah->curchan,
 						   common->rx_chainmask,
 						   longcal);
 
 			if (longcal)
-				sc->ani.noise_floor = ath9k_hw_getchan_noise(ah,
+				common->ani.noise_floor = ath9k_hw_getchan_noise(ah,
 								     ah->curchan);
 
 			ath_print(common, ATH_DBG_ANI,
 				  " calibrate chan %u/%x nf: %d\n",
 				  ah->curchan->channel,
 				  ah->curchan->channelFlags,
-				  sc->ani.noise_floor);
+				  common->ani.noise_floor);
 		}
 	}
 
@@ -473,21 +473,21 @@ set_timer:
 	cal_interval = ATH_LONG_CALINTERVAL;
 	if (sc->sc_ah->config.enable_ani)
 		cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
-	if (!sc->ani.caldone)
+	if (!common->ani.caldone)
 		cal_interval = min(cal_interval, (u32)short_cal_interval);
 
-	mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
+	mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
 }
 
-static void ath_start_ani(struct ath_softc *sc)
+static void ath_start_ani(struct ath_common *common)
 {
 	unsigned long timestamp = jiffies_to_msecs(jiffies);
 
-	sc->ani.longcal_timer = timestamp;
-	sc->ani.shortcal_timer = timestamp;
-	sc->ani.checkani_timer = timestamp;
+	common->ani.longcal_timer = timestamp;
+	common->ani.shortcal_timer = timestamp;
+	common->ani.checkani_timer = timestamp;
 
-	mod_timer(&sc->ani.timer,
+	mod_timer(&common->ani.timer,
 		  jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
 }
 
@@ -733,10 +733,11 @@ static u32 ath_get_extchanmode(struct ath_softc *sc,
 	return chanmode;
 }
 
-static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key,
+static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
 			   struct ath9k_keyval *hk, const u8 *addr,
 			   bool authenticator)
 {
+	struct ath_hw *ah = common->ah;
 	const u8 *key_rxmic;
 	const u8 *key_txmic;
 
@@ -756,42 +757,42 @@ static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key,
 			memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
 			memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
 		}
-		return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, addr);
+		return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
 	}
-	if (!sc->splitmic) {
+	if (!common->splitmic) {
 		/* TX and RX keys share the same key cache entry. */
 		memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
 		memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
-		return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, addr);
+		return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
 	}
 
 	/* Separate key cache entries for TX and RX */
 
 	/* TX key goes at first index, RX key at +32. */
 	memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
-	if (!ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, NULL)) {
+	if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) {
 		/* TX MIC entry failed. No need to proceed further */
-		ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
+		ath_print(common, ATH_DBG_FATAL,
 			  "Setting TX MIC Key Failed\n");
 		return 0;
 	}
 
 	memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
 	/* XXX delete tx key on failure? */
-	return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix + 32, hk, addr);
+	return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr);
 }
 
-static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc)
+static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
 {
 	int i;
 
-	for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) {
-		if (test_bit(i, sc->keymap) ||
-		    test_bit(i + 64, sc->keymap))
+	for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+		if (test_bit(i, common->keymap) ||
+		    test_bit(i + 64, common->keymap))
 			continue; /* At least one part of TKIP key allocated */
-		if (sc->splitmic &&
-		    (test_bit(i + 32, sc->keymap) ||
-		     test_bit(i + 64 + 32, sc->keymap)))
+		if (common->splitmic &&
+		    (test_bit(i + 32, common->keymap) ||
+		     test_bit(i + 64 + 32, common->keymap)))
 			continue; /* At least one part of TKIP key allocated */
 
 		/* Found a free slot for a TKIP key */
@@ -800,60 +801,60 @@ static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc)
 	return -1;
 }
 
-static int ath_reserve_key_cache_slot(struct ath_softc *sc)
+static int ath_reserve_key_cache_slot(struct ath_common *common)
 {
 	int i;
 
 	/* First, try to find slots that would not be available for TKIP. */
-	if (sc->splitmic) {
-		for (i = IEEE80211_WEP_NKID; i < sc->keymax / 4; i++) {
-			if (!test_bit(i, sc->keymap) &&
-			    (test_bit(i + 32, sc->keymap) ||
-			     test_bit(i + 64, sc->keymap) ||
-			     test_bit(i + 64 + 32, sc->keymap)))
+	if (common->splitmic) {
+		for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
+			if (!test_bit(i, common->keymap) &&
+			    (test_bit(i + 32, common->keymap) ||
+			     test_bit(i + 64, common->keymap) ||
+			     test_bit(i + 64 + 32, common->keymap)))
 				return i;
-			if (!test_bit(i + 32, sc->keymap) &&
-			    (test_bit(i, sc->keymap) ||
-			     test_bit(i + 64, sc->keymap) ||
-			     test_bit(i + 64 + 32, sc->keymap)))
+			if (!test_bit(i + 32, common->keymap) &&
+			    (test_bit(i, common->keymap) ||
+			     test_bit(i + 64, common->keymap) ||
+			     test_bit(i + 64 + 32, common->keymap)))
 				return i + 32;
-			if (!test_bit(i + 64, sc->keymap) &&
-			    (test_bit(i , sc->keymap) ||
-			     test_bit(i + 32, sc->keymap) ||
-			     test_bit(i + 64 + 32, sc->keymap)))
+			if (!test_bit(i + 64, common->keymap) &&
+			    (test_bit(i , common->keymap) ||
+			     test_bit(i + 32, common->keymap) ||
+			     test_bit(i + 64 + 32, common->keymap)))
 				return i + 64;
-			if (!test_bit(i + 64 + 32, sc->keymap) &&
-			    (test_bit(i, sc->keymap) ||
-			     test_bit(i + 32, sc->keymap) ||
-			     test_bit(i + 64, sc->keymap)))
+			if (!test_bit(i + 64 + 32, common->keymap) &&
+			    (test_bit(i, common->keymap) ||
+			     test_bit(i + 32, common->keymap) ||
+			     test_bit(i + 64, common->keymap)))
 				return i + 64 + 32;
 		}
 	} else {
-		for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) {
-			if (!test_bit(i, sc->keymap) &&
-			    test_bit(i + 64, sc->keymap))
+		for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+			if (!test_bit(i, common->keymap) &&
+			    test_bit(i + 64, common->keymap))
 				return i;
-			if (test_bit(i, sc->keymap) &&
-			    !test_bit(i + 64, sc->keymap))
+			if (test_bit(i, common->keymap) &&
+			    !test_bit(i + 64, common->keymap))
 				return i + 64;
 		}
 	}
 
 	/* No partially used TKIP slots, pick any available slot */
-	for (i = IEEE80211_WEP_NKID; i < sc->keymax; i++) {
+	for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
 		/* Do not allow slots that could be needed for TKIP group keys
 		 * to be used. This limitation could be removed if we know that
 		 * TKIP will not be used. */
 		if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
 			continue;
-		if (sc->splitmic) {
+		if (common->splitmic) {
 			if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
 				continue;
 			if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
 				continue;
 		}
 
-		if (!test_bit(i, sc->keymap))
+		if (!test_bit(i, common->keymap))
 			return i; /* Found a free slot for a key */
 	}
 
@@ -861,11 +862,12 @@ static int ath_reserve_key_cache_slot(struct ath_softc *sc)
 	return -1;
 }
 
-static int ath_key_config(struct ath_softc *sc,
+static int ath_key_config(struct ath_common *common,
 			  struct ieee80211_vif *vif,
 			  struct ieee80211_sta *sta,
 			  struct ieee80211_key_conf *key)
 {
+	struct ath_hw *ah = common->ah;
 	struct ath9k_keyval hk;
 	const u8 *mac = NULL;
 	int ret = 0;
@@ -911,48 +913,50 @@ static int ath_key_config(struct ath_softc *sc,
 		mac = sta->addr;
 
 		if (key->alg == ALG_TKIP)
-			idx = ath_reserve_key_cache_slot_tkip(sc);
+			idx = ath_reserve_key_cache_slot_tkip(common);
 		else
-			idx = ath_reserve_key_cache_slot(sc);
+			idx = ath_reserve_key_cache_slot(common);
 		if (idx < 0)
 			return -ENOSPC; /* no free key cache entries */
 	}
 
 	if (key->alg == ALG_TKIP)
-		ret = ath_setkey_tkip(sc, idx, key->key, &hk, mac,
+		ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
 				      vif->type == NL80211_IFTYPE_AP);
 	else
-		ret = ath9k_hw_set_keycache_entry(sc->sc_ah, idx, &hk, mac);
+		ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac);
 
 	if (!ret)
 		return -EIO;
 
-	set_bit(idx, sc->keymap);
+	set_bit(idx, common->keymap);
 	if (key->alg == ALG_TKIP) {
-		set_bit(idx + 64, sc->keymap);
-		if (sc->splitmic) {
-			set_bit(idx + 32, sc->keymap);
-			set_bit(idx + 64 + 32, sc->keymap);
+		set_bit(idx + 64, common->keymap);
+		if (common->splitmic) {
+			set_bit(idx + 32, common->keymap);
+			set_bit(idx + 64 + 32, common->keymap);
 		}
 	}
 
 	return idx;
 }
 
-static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key)
+static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
 {
-	ath9k_hw_keyreset(sc->sc_ah, key->hw_key_idx);
+	struct ath_hw *ah = common->ah;
+
+	ath9k_hw_keyreset(ah, key->hw_key_idx);
 	if (key->hw_key_idx < IEEE80211_WEP_NKID)
 		return;
 
-	clear_bit(key->hw_key_idx, sc->keymap);
+	clear_bit(key->hw_key_idx, common->keymap);
 	if (key->alg != ALG_TKIP)
 		return;
 
-	clear_bit(key->hw_key_idx + 64, sc->keymap);
-	if (sc->splitmic) {
-		clear_bit(key->hw_key_idx + 32, sc->keymap);
-		clear_bit(key->hw_key_idx + 64 + 32, sc->keymap);
+	clear_bit(key->hw_key_idx + 64, common->keymap);
+	if (common->splitmic) {
+		clear_bit(key->hw_key_idx + 32, common->keymap);
+		clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
 	}
 }
 
@@ -1023,12 +1027,12 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
 		/* Reset rssi stats */
 		sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
 
-		ath_start_ani(sc);
+		ath_start_ani(common);
 	} else {
 		ath_print(common, ATH_DBG_CONFIG, "Bss Info DISASSOC\n");
 		common->curaid = 0;
 		/* Stop ANI */
-		del_timer_sync(&sc->ani.timer);
+		del_timer_sync(&common->ani.timer);
 	}
 }
 
@@ -1200,11 +1204,11 @@ fail:
 	ath_deinit_leds(sc);
 }
 
-void ath_radio_enable(struct ath_softc *sc)
+void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ieee80211_channel *channel = sc->hw->conf.channel;
+	struct ieee80211_channel *channel = hw->conf.channel;
 	int r;
 
 	ath9k_ps_wakeup(sc);
@@ -1241,18 +1245,18 @@ void ath_radio_enable(struct ath_softc *sc)
 			    AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
 	ath9k_hw_set_gpio(ah, ah->led_pin, 0);
 
-	ieee80211_wake_queues(sc->hw);
+	ieee80211_wake_queues(hw);
 	ath9k_ps_restore(sc);
 }
 
-void ath_radio_disable(struct ath_softc *sc)
+void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
 {
 	struct ath_hw *ah = sc->sc_ah;
-	struct ieee80211_channel *channel = sc->hw->conf.channel;
+	struct ieee80211_channel *channel = hw->conf.channel;
 	int r;
 
 	ath9k_ps_wakeup(sc);
-	ieee80211_stop_queues(sc->hw);
+	ieee80211_stop_queues(hw);
 
 	/* Disable LED */
 	ath9k_hw_set_gpio(ah, ah->led_pin, 1);
@@ -1266,7 +1270,7 @@ void ath_radio_disable(struct ath_softc *sc)
 	ath_flushrecv(sc);		/* flush recv queue */
 
 	if (!ah->curchan)
-		ah->curchan = ath_get_curchannel(sc, sc->hw);
+		ah->curchan = ath_get_curchannel(sc, hw);
 
 	spin_lock_bh(&sc->sc_resetlock);
 	r = ath9k_hw_reset(ah, ah->curchan, false);
@@ -1679,19 +1683,19 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 	}
 
 	/* Get the hardware key cache size. */
-	sc->keymax = ah->caps.keycache_size;
-	if (sc->keymax > ATH_KEYMAX) {
+	common->keymax = ah->caps.keycache_size;
+	if (common->keymax > ATH_KEYMAX) {
 		ath_print(common, ATH_DBG_ANY,
 			  "Warning, using only %u entries in %u key cache\n",
-			  ATH_KEYMAX, sc->keymax);
-		sc->keymax = ATH_KEYMAX;
+			  ATH_KEYMAX, common->keymax);
+		common->keymax = ATH_KEYMAX;
 	}
 
 	/*
 	 * Reset the key cache since some parts do not
 	 * reset the contents on initial power up.
 	 */
-	for (i = 0; i < sc->keymax; i++)
+	for (i = 0; i < common->keymax; i++)
 		ath9k_hw_keyreset(ah, (u16) i);
 
 	/* default to MONITOR mode */
@@ -1761,8 +1765,8 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 	/* Initializes the noise floor to a reasonable default value.
 	 * Later on this will be updated during ANI processing. */
 
-	sc->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
-	setup_timer(&sc->ani.timer, ath_ani_calibrate, (unsigned long)sc);
+	common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
+	setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
 
 	if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
 				   ATH9K_CIPHER_TKIP, NULL)) {
@@ -1788,7 +1792,7 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 				      ATH9K_CIPHER_MIC, NULL)
 	    && ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT,
 				      0, NULL))
-		sc->splitmic = 1;
+		common->splitmic = 1;
 
 	/* turn on mcast key search if possible */
 	if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
@@ -2634,7 +2638,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 	if (conf->type == NL80211_IFTYPE_AP    ||
 	    conf->type == NL80211_IFTYPE_ADHOC ||
 	    conf->type == NL80211_IFTYPE_MONITOR)
-		ath_start_ani(sc);
+		ath_start_ani(common);
 
 out:
 	mutex_unlock(&sc->mutex);
@@ -2655,7 +2659,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 	mutex_lock(&sc->mutex);
 
 	/* Stop ANI */
-	del_timer_sync(&sc->ani.timer);
+	del_timer_sync(&common->ani.timer);
 
 	/* Reclaim beacon resources */
 	if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
@@ -2688,23 +2692,38 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ieee80211_conf *conf = &hw->conf;
 	struct ath_hw *ah = sc->sc_ah;
-	bool all_wiphys_idle = false, disable_radio = false;
+	bool disable_radio;
 
 	mutex_lock(&sc->mutex);
 
-	/* Leave this as the first check */
+	/*
+	 * Leave this as the first check because we need to turn on the
+	 * radio if it was disabled before prior to processing the rest
+	 * of the changes. Likewise we must only disable the radio towards
+	 * 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);
+
+		if (!idle && all_wiphys_idle)
+			enable_radio = true;
+
+		/*
+		 * 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 (conf->flags & IEEE80211_CONF_IDLE){
-			if (all_wiphys_idle)
-				disable_radio = true;
-		}
-		else if (all_wiphys_idle) {
-			ath_radio_enable(sc);
+		if (enable_radio) {
+			ath_radio_enable(sc, hw);
 			ath_print(common, ATH_DBG_CONFIG,
 				  "not-idle: enabling radio\n");
 		}
@@ -2779,9 +2798,13 @@ skip_chan_change:
 	if (changed & IEEE80211_CONF_CHANGE_POWER)
 		sc->config.txpowlimit = 2 * conf->power_level;
 
+	spin_lock_bh(&sc->wiphy_lock);
+	disable_radio = ath9k_all_wiphys_idle(sc);
+	spin_unlock_bh(&sc->wiphy_lock);
+
 	if (disable_radio) {
 		ath_print(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
-		ath_radio_disable(sc);
+		ath_radio_disable(sc, hw);
 	}
 
 	mutex_unlock(&sc->mutex);
@@ -2898,7 +2921,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 
 	switch (cmd) {
 	case SET_KEY:
-		ret = ath_key_config(sc, vif, sta, key);
+		ret = ath_key_config(common, vif, sta, key);
 		if (ret >= 0) {
 			key->hw_key_idx = ret;
 			/* push IV and Michael MIC generation to stack */
@@ -2911,7 +2934,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 		}
 		break;
 	case DISABLE_KEY:
-		ath_key_delete(sc, key);
+		ath_key_delete(common, key);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index fa21a628ddd0..94cb9f8d2446 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -19,6 +19,8 @@
 #ifndef RC_H
 #define RC_H
 
+#include "hw.h"
+
 struct ath_softc;
 
 #define ATH_RATE_MAX     30
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 355dd1834e1d..477365e5ae69 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -48,6 +48,7 @@ static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc,
 static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
 {
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_desc *ds;
 	struct sk_buff *skb;
 
@@ -62,11 +63,13 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
 	BUG_ON(skb == NULL);
 	ds->ds_vdata = skb->data;
 
-	/* setup rx descriptors. The rx.bufsize here tells the harware
+	/*
+	 * setup rx descriptors. The rx_bufsize here tells the hardware
 	 * how much data it can DMA to us and that we are prepared
-	 * to process */
+	 * to process
+	 */
 	ath9k_hw_setuprxdesc(ah, ds,
-			     sc->rx.bufsize,
+			     common->rx_bufsize,
 			     0);
 
 	if (sc->rx.rxlink == NULL)
@@ -86,190 +89,6 @@ static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
 	sc->rx.rxotherant = 0;
 }
 
-/*
- *  Extend 15-bit time stamp from rx descriptor to
- *  a full 64-bit TSF using the current h/w TSF.
-*/
-static u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp)
-{
-	u64 tsf;
-
-	tsf = ath9k_hw_gettsf64(sc->sc_ah);
-	if ((tsf & 0x7fff) < rstamp)
-		tsf -= 0x8000;
-	return (tsf & ~0x7fff) | rstamp;
-}
-
-/*
- * For Decrypt or Demic errors, we only mark packet status here and always push
- * up the frame up to let mac80211 handle the actual error case, be it no
- * decryption key or real decryption error. This let us keep statistics there.
- */
-static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds,
-			  struct ieee80211_rx_status *rx_status, bool *decrypt_error,
-			  struct ath_softc *sc)
-{
-	struct ieee80211_hdr *hdr;
-	u8 ratecode;
-	__le16 fc;
-	struct ieee80211_hw *hw;
-	struct ieee80211_sta *sta;
-	struct ath_node *an;
-	int last_rssi = ATH_RSSI_DUMMY_MARKER;
-
-
-	hdr = (struct ieee80211_hdr *)skb->data;
-	fc = hdr->frame_control;
-	memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
-	hw = ath_get_virt_hw(sc, hdr);
-
-	if (ds->ds_rxstat.rs_more) {
-		/*
-		 * Frame spans multiple descriptors; this cannot happen yet
-		 * as we don't support jumbograms. If not in monitor mode,
-		 * discard the frame. Enable this if you want to see
-		 * error frames in Monitor mode.
-		 */
-		if (sc->sc_ah->opmode != NL80211_IFTYPE_MONITOR)
-			goto rx_next;
-	} else if (ds->ds_rxstat.rs_status != 0) {
-		if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC)
-			rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
-		if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY)
-			goto rx_next;
-
-		if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT) {
-			*decrypt_error = true;
-		} else if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC) {
-			if (ieee80211_is_ctl(fc))
-				/*
-				 * Sometimes, we get invalid
-				 * MIC failures on valid control frames.
-				 * Remove these mic errors.
-				 */
-				ds->ds_rxstat.rs_status &= ~ATH9K_RXERR_MIC;
-			else
-				rx_status->flag |= RX_FLAG_MMIC_ERROR;
-		}
-		/*
-		 * Reject error frames with the exception of
-		 * decryption and MIC failures. For monitor mode,
-		 * we also ignore the CRC error.
-		 */
-		if (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR) {
-			if (ds->ds_rxstat.rs_status &
-			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
-			      ATH9K_RXERR_CRC))
-				goto rx_next;
-		} else {
-			if (ds->ds_rxstat.rs_status &
-			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) {
-				goto rx_next;
-			}
-		}
-	}
-
-	ratecode = ds->ds_rxstat.rs_rate;
-
-	if (ratecode & 0x80) {
-		/* HT rate */
-		rx_status->flag |= RX_FLAG_HT;
-		if (ds->ds_rxstat.rs_flags & ATH9K_RX_2040)
-			rx_status->flag |= RX_FLAG_40MHZ;
-		if (ds->ds_rxstat.rs_flags & ATH9K_RX_GI)
-			rx_status->flag |= RX_FLAG_SHORT_GI;
-		rx_status->rate_idx = ratecode & 0x7f;
-	} else {
-		int i = 0, cur_band, n_rates;
-
-		cur_band = hw->conf.channel->band;
-		n_rates = sc->sbands[cur_band].n_bitrates;
-
-		for (i = 0; i < n_rates; i++) {
-			if (sc->sbands[cur_band].bitrates[i].hw_value ==
-			    ratecode) {
-				rx_status->rate_idx = i;
-				break;
-			}
-
-			if (sc->sbands[cur_band].bitrates[i].hw_value_short ==
-			    ratecode) {
-				rx_status->rate_idx = i;
-				rx_status->flag |= RX_FLAG_SHORTPRE;
-				break;
-			}
-		}
-	}
-
-	rcu_read_lock();
-	/* XXX: use ieee80211_find_sta! */
-	sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr2);
-	if (sta) {
-		an = (struct ath_node *) sta->drv_priv;
-		if (ds->ds_rxstat.rs_rssi != ATH9K_RSSI_BAD &&
-		   !ds->ds_rxstat.rs_moreaggr)
-			ATH_RSSI_LPF(an->last_rssi, ds->ds_rxstat.rs_rssi);
-		last_rssi = an->last_rssi;
-	}
-	rcu_read_unlock();
-
-	if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
-		ds->ds_rxstat.rs_rssi = ATH_EP_RND(last_rssi,
-					ATH_RSSI_EP_MULTIPLIER);
-	if (ds->ds_rxstat.rs_rssi < 0)
-		ds->ds_rxstat.rs_rssi = 0;
-	else if (ds->ds_rxstat.rs_rssi > 127)
-		ds->ds_rxstat.rs_rssi = 127;
-
-	/* Update Beacon RSSI, this is used by ANI. */
-	if (ieee80211_is_beacon(fc))
-		sc->sc_ah->stats.avgbrssi = ds->ds_rxstat.rs_rssi;
-
-	rx_status->mactime = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp);
-	rx_status->band = hw->conf.channel->band;
-	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->noise = sc->ani.noise_floor;
-	rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + ds->ds_rxstat.rs_rssi;
-	rx_status->antenna = ds->ds_rxstat.rs_antenna;
-
-	/*
-	 * Theory for reporting quality:
-	 *
-	 * At a hardware RSSI of 45 you will be able to use MCS 7  reliably.
-	 * At a hardware RSSI of 45 you will be able to use MCS 15 reliably.
-	 * At a hardware RSSI of 35 you should be able use 54 Mbps reliably.
-	 *
-	 * MCS 7  is the highets MCS index usable by a 1-stream device.
-	 * MCS 15 is the highest MCS index usable by a 2-stream device.
-	 *
-	 * All ath9k devices are either 1-stream or 2-stream.
-	 *
-	 * How many bars you see is derived from the qual reporting.
-	 *
-	 * A more elaborate scheme can be used here but it requires tables
-	 * of SNR/throughput for each possible mode used. For the MCS table
-	 * you can refer to the wireless wiki:
-	 *
-	 * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n
-	 *
-	 */
-	if (conf_is_ht(&hw->conf))
-		rx_status->qual =  ds->ds_rxstat.rs_rssi * 100 / 45;
-	else
-		rx_status->qual =  ds->ds_rxstat.rs_rssi * 100 / 35;
-
-	/* rssi can be more than 45 though, anything above that
-	 * should be considered at 100% */
-	if (rx_status->qual > 100)
-		rx_status->qual = 100;
-
-	rx_status->flag |= RX_FLAG_TSFT;
-
-	return 1;
-rx_next:
-	return 0;
-}
-
 static void ath_opmode_init(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
@@ -307,11 +126,11 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 	sc->sc_flags &= ~SC_OP_RXFLUSH;
 	spin_lock_init(&sc->rx.rxbuflock);
 
-	sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
-				 min(common->cachelsz, (u16)64));
+	common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
+				     min(common->cachelsz, (u16)64));
 
 	ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
-		  common->cachelsz, sc->rx.bufsize);
+		  common->cachelsz, common->rx_bufsize);
 
 	/* Initialize rx descriptors */
 
@@ -324,7 +143,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 	}
 
 	list_for_each_entry(bf, &sc->rx.rxbuf, list) {
-		skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_KERNEL);
+		skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_KERNEL);
 		if (skb == NULL) {
 			error = -ENOMEM;
 			goto err;
@@ -332,7 +151,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 
 		bf->bf_mpdu = skb;
 		bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
-						 sc->rx.bufsize,
+						 common->rx_bufsize,
 						 DMA_FROM_DEVICE);
 		if (unlikely(dma_mapping_error(sc->dev,
 					       bf->bf_buf_addr))) {
@@ -356,6 +175,8 @@ err:
 
 void ath_rx_cleanup(struct ath_softc *sc)
 {
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct sk_buff *skb;
 	struct ath_buf *bf;
 
@@ -363,7 +184,7 @@ void ath_rx_cleanup(struct ath_softc *sc)
 		skb = bf->bf_mpdu;
 		if (skb) {
 			dma_unmap_single(sc->dev, bf->bf_buf_addr,
-					 sc->rx.bufsize, DMA_FROM_DEVICE);
+					 common->rx_bufsize, DMA_FROM_DEVICE);
 			dev_kfree_skb(skb);
 		}
 	}
@@ -616,8 +437,9 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
 	}
 }
 
-static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb,
-				    struct ieee80211_rx_status *rx_status)
+static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw,
+				    struct ath_softc *sc, struct sk_buff *skb,
+				    struct ieee80211_rx_status *rxs)
 {
 	struct ieee80211_hdr *hdr;
 
@@ -637,19 +459,14 @@ static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb,
 			if (aphy == NULL)
 				continue;
 			nskb = skb_copy(skb, GFP_ATOMIC);
-			if (nskb) {
-				memcpy(IEEE80211_SKB_RXCB(nskb), rx_status,
-					sizeof(*rx_status));
-				ieee80211_rx(aphy->hw, nskb);
-			}
+			if (!nskb)
+				continue;
+			ieee80211_rx(aphy->hw, nskb);
 		}
-		memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status));
 		ieee80211_rx(sc->hw, skb);
-	} else {
+	} else
 		/* Deliver unicast frames based on receiver address */
-		memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status));
-		ieee80211_rx(ath_get_virt_hw(sc, hdr), skb);
-	}
+		ieee80211_rx(hw, skb);
 }
 
 int ath_rx_tasklet(struct ath_softc *sc, int flush)
@@ -660,15 +477,20 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 
 	struct ath_buf *bf;
 	struct ath_desc *ds;
+	struct ath_rx_status *rx_stats;
 	struct sk_buff *skb = NULL, *requeue_skb;
-	struct ieee80211_rx_status rx_status;
+	struct ieee80211_rx_status *rxs;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
+	/*
+	 * The hw can techncically differ from common->hw when using ath9k
+	 * 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_hdr *hdr;
-	int hdrlen, padsize, retval;
+	int retval;
 	bool decrypt_error = false;
-	u8 keyix;
-	__le16 fc;
 
 	spin_lock_bh(&sc->rx.rxbuflock);
 
@@ -740,9 +562,15 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		 * 2. requeueing the same buffer to h/w
 		 */
 		dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr,
-				sc->rx.bufsize,
+				common->rx_bufsize,
 				DMA_FROM_DEVICE);
 
+		hdr = (struct ieee80211_hdr *) skb->data;
+		rxs =  IEEE80211_SKB_RXCB(skb);
+
+		hw = ath_get_virt_hw(sc, hdr);
+		rx_stats = &ds->ds_rxstat;
+
 		/*
 		 * If we're asked to flush receive queue, directly
 		 * chain it back at the queue without processing it.
@@ -750,19 +578,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		if (flush)
 			goto requeue;
 
-		if (!ds->ds_rxstat.rs_datalen)
-			goto requeue;
-
-		/* The status portion of the descriptor could get corrupted. */
-		if (sc->rx.bufsize < ds->ds_rxstat.rs_datalen)
-			goto requeue;
-
-		if (!ath_rx_prepare(skb, ds, &rx_status, &decrypt_error, sc))
+		retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, rx_stats,
+						     rxs, &decrypt_error);
+		if (retval)
 			goto requeue;
 
 		/* Ensure we always have an skb to requeue once we are done
 		 * processing the current buffer's skb */
-		requeue_skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_ATOMIC);
+		requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC);
 
 		/* If there is no memory we ignore the current RX'd frame,
 		 * tell hardware it can give us a new frame using the old
@@ -773,60 +596,26 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 
 		/* Unmap the frame */
 		dma_unmap_single(sc->dev, bf->bf_buf_addr,
-				 sc->rx.bufsize,
+				 common->rx_bufsize,
 				 DMA_FROM_DEVICE);
 
-		skb_put(skb, ds->ds_rxstat.rs_datalen);
-
-		/* see if any padding is done by the hw and remove it */
-		hdr = (struct ieee80211_hdr *)skb->data;
-		hdrlen = ieee80211_get_hdrlen_from_skb(skb);
-		fc = hdr->frame_control;
-
-		/* The MAC header is padded to have 32-bit boundary if the
-		 * packet payload is non-zero. The general calculation for
-		 * padsize would take into account odd header lengths:
-		 * padsize = (4 - hdrlen % 4) % 4; However, since only
-		 * even-length headers are used, padding can only be 0 or 2
-		 * bytes and we can optimize this a bit. In addition, we must
-		 * not try to remove padding from short control frames that do
-		 * not have payload. */
-		padsize = hdrlen & 3;
-		if (padsize && hdrlen >= 24) {
-			memmove(skb->data + padsize, skb->data, hdrlen);
-			skb_pull(skb, padsize);
-		}
-
-		keyix = ds->ds_rxstat.rs_keyix;
+		skb_put(skb, rx_stats->rs_datalen);
 
-		if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) {
-			rx_status.flag |= RX_FLAG_DECRYPTED;
-		} else if (ieee80211_has_protected(fc)
-			   && !decrypt_error && skb->len >= hdrlen + 4) {
-			keyix = skb->data[hdrlen + 3] >> 6;
-
-			if (test_bit(keyix, sc->keymap))
-				rx_status.flag |= RX_FLAG_DECRYPTED;
-		}
-		if (ah->sw_mgmt_crypto &&
-		    (rx_status.flag & RX_FLAG_DECRYPTED) &&
-		    ieee80211_is_mgmt(fc)) {
-			/* Use software decrypt for management frames. */
-			rx_status.flag &= ~RX_FLAG_DECRYPTED;
-		}
+		ath9k_cmn_rx_skb_postprocess(common, skb, rx_stats,
+					     rxs, decrypt_error);
 
 		/* We will now give hardware our shiny new allocated skb */
 		bf->bf_mpdu = requeue_skb;
 		bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data,
-					 sc->rx.bufsize,
-					 DMA_FROM_DEVICE);
+						 common->rx_bufsize,
+						 DMA_FROM_DEVICE);
 		if (unlikely(dma_mapping_error(sc->dev,
 			  bf->bf_buf_addr))) {
 			dev_kfree_skb_any(requeue_skb);
 			bf->bf_mpdu = NULL;
 			ath_print(common, ATH_DBG_FATAL,
 				  "dma_mapping_error() on RX\n");
-			ath_rx_send_to_mac80211(sc, skb, &rx_status);
+			ath_rx_send_to_mac80211(hw, sc, skb, rxs);
 			break;
 		}
 		bf->bf_dmacontext = bf->bf_buf_addr;
@@ -837,7 +626,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		 */
 		if (sc->rx.defant != ds->ds_rxstat.rs_antenna) {
 			if (++sc->rx.rxotherant >= 3)
-				ath_setdefantenna(sc, ds->ds_rxstat.rs_antenna);
+				ath_setdefantenna(sc, rx_stats->rs_antenna);
 		} else {
 			sc->rx.rxotherant = 0;
 		}
@@ -847,7 +636,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 					     SC_OP_WAIT_FOR_PSPOLL_DATA)))
 			ath_rx_ps(sc, skb);
 
-		ath_rx_send_to_mac80211(sc, skb, &rx_status);
+		ath_rx_send_to_mac80211(hw, sc, skb, rxs);
 
 requeue:
 		list_move_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 061e12ce0b24..49ec25f020f0 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -971,10 +971,10 @@ enum {
 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_S         4
 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF        0x00000080
 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF_S      7
+#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB      0x00000400
+#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S    10
 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB        0x00001000
 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB_S      12
-#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB      0x00001000
-#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S    1
 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB         0x00008000
 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB_S       15
 #define AR_GPIO_RTC_RESET_OVERRIDE_ENABLE        0x00010000
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index bc7d173b6fae..0a36b572294c 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -298,6 +298,7 @@ static void ath9k_wiphy_unpause_channel(struct ath_softc *sc)
 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)
@@ -313,6 +314,10 @@ void ath9k_wiphy_chan_work(struct work_struct *work)
 	/* 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;
+
 	ath_update_chainmask(sc, sc->chan_is_ht);
 	if (ath_set_channel(sc, aphy->hw,
 			    &sc->sc_ah->channels[sc->chan_idx]) < 0) {
@@ -521,8 +526,9 @@ int ath9k_wiphy_select(struct ath_wiphy *aphy)
 			 * frame being completed)
 			 */
 			spin_unlock_bh(&sc->wiphy_lock);
-			ath_radio_disable(sc);
-			ath_radio_enable(sc);
+			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 */
@@ -668,15 +674,78 @@ void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
 bool ath9k_all_wiphys_idle(struct ath_softc *sc)
 {
 	unsigned int i;
-	if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
+	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->state != ATH_WIPHY_INACTIVE)
+		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_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
+		  "Marking %s as %s\n",
+		  wiphy_name(aphy->hw->wiphy),
+		  idle ? "idle" : "not-idle");
+}
+/* Only bother starting a queue on an active virtual wiphy */
+void ath_mac80211_start_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);
+
+	/* Start the primary wiphy */
+	if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) {
+		ieee80211_wake_queue(hw, skb_queue);
+		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);
+		break;
+	}
+
+unlock:
+	spin_unlock_bh(&sc->wiphy_lock);
+}
+
+/* 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 8e052f406c35..86b54ddd01cb 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -267,7 +267,10 @@ 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_hdr *hdr;
+	struct ieee80211_tx_info *tx_info;
+	struct ath_tx_info_priv *tx_info_priv;
 	struct ath_atx_tid *tid = NULL;
 	struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
 	struct ath_desc *ds = bf_last->bf_desc;
@@ -280,10 +283,14 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	skb = bf->bf_mpdu;
 	hdr = (struct ieee80211_hdr *)skb->data;
 
+	tx_info = IEEE80211_SKB_CB(skb);
+	tx_info_priv = (struct ath_tx_info_priv *) tx_info->rate_driver_data[0];
+	hw = tx_info_priv->aphy->hw;
+
 	rcu_read_lock();
 
 	/* XXX: use ieee80211_find_sta! */
-	sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr1);
+	sta = ieee80211_find_sta_by_hw(hw, hdr->addr1);
 	if (!sta) {
 		rcu_read_unlock();
 		return;
@@ -908,9 +915,10 @@ int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype)
 struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb)
 {
 	struct ath_txq *txq = NULL;
+	u16 skb_queue = skb_get_queue_mapping(skb);
 	int qnum;
 
-	qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc);
+	qnum = ath_get_hal_qnum(skb_queue, sc);
 	txq = &sc->tx.txq[qnum];
 
 	spin_lock_bh(&txq->axq_lock);
@@ -919,7 +927,7 @@ struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb)
 		ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_XMIT,
 			  "TX queue: %d is full, depth: %d\n",
 			  qnum, txq->axq_depth);
-		ieee80211_stop_queue(sc->hw, skb_get_queue_mapping(skb));
+		ath_mac80211_stop_queue(sc, skb_queue);
 		txq->stopped = 1;
 		spin_unlock_bh(&txq->axq_lock);
 		return NULL;
@@ -1569,7 +1577,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
 
 	bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3);
 
-	if (conf_is_ht(&sc->hw->conf) && !is_pae(skb))
+	if (conf_is_ht(&hw->conf) && !is_pae(skb))
 		bf->bf_state.bf_type |= BUF_HT;
 
 	bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq);
@@ -1698,8 +1706,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 		 * on the queue */
 		spin_lock_bh(&txq->axq_lock);
 		if (sc->tx.txq[txq->axq_qnum].axq_depth > 1) {
-			ieee80211_stop_queue(sc->hw,
-				skb_get_queue_mapping(skb));
+			ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
 			txq->stopped = 1;
 		}
 		spin_unlock_bh(&txq->axq_lock);
@@ -1939,7 +1946,7 @@ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
 	    sc->tx.txq[txq->axq_qnum].axq_depth <= (ATH_TXBUF - 20)) {
 		qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc);
 		if (qnum != -1) {
-			ieee80211_wake_queue(sc->hw, qnum);
+			ath_mac80211_start_queue(sc, qnum);
 			txq->stopped = 0;
 		}
 	}