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

92 files changed, 2640 insertions, 2022 deletions

diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 420d69b2674c..6169fbd23ed1 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -216,6 +216,7 @@ void ath_printk(const char *level, const struct ath_common *common,
  *	used exclusively for WLAN-BT coexistence starting from
  *	AR9462.
  * @ATH_DBG_DFS: radar datection
+ * @ATH_DBG_WOW: Wake on Wireless
  * @ATH_DBG_ANY: enable all debugging
  *
  * The debug level is used to control the amount and type of debugging output
@@ -243,6 +244,7 @@ enum ATH_DEBUG {
 	ATH_DBG_BSTUCK		= 0x00008000,
 	ATH_DBG_MCI		= 0x00010000,
 	ATH_DBG_DFS		= 0x00020000,
+	ATH_DBG_WOW		= 0x00040000,
 	ATH_DBG_ANY		= 0xffffffff
 };
 
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 22b80af0f47c..260e7dc7f751 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -594,7 +594,7 @@ ath5k_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
 	qi.tqi_aifs = params->aifs;
 	qi.tqi_cw_min = params->cw_min;
 	qi.tqi_cw_max = params->cw_max;
-	qi.tqi_burst_time = params->txop;
+	qi.tqi_burst_time = params->txop * 32;
 
 	ATH5K_DBG(ah, ATH5K_DEBUG_ANY,
 		  "Configure tx [queue %d],  "
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index aca1d2689e90..86aeef4b9d7e 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -966,11 +966,11 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar,
 	return 0;
 }
 
-static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+static int ath6kl_cfg80211_scan(struct wiphy *wiphy,
 				struct cfg80211_scan_request *request)
 {
-	struct ath6kl *ar = ath6kl_priv(ndev);
-	struct ath6kl_vif *vif = netdev_priv(ndev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(request->wdev);
+	struct ath6kl *ar = ath6kl_priv(vif->ndev);
 	s8 n_channels = 0;
 	u16 *channels = NULL;
 	int ret = 0;
@@ -1487,14 +1487,14 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
 	return 0;
 }
 
-static struct net_device *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
-						    char *name,
-						    enum nl80211_iftype type,
-						    u32 *flags,
-						    struct vif_params *params)
+static struct wireless_dev *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
+						      char *name,
+						      enum nl80211_iftype type,
+						      u32 *flags,
+						      struct vif_params *params)
 {
 	struct ath6kl *ar = wiphy_priv(wiphy);
-	struct net_device *ndev;
+	struct wireless_dev *wdev;
 	u8 if_idx, nw_type;
 
 	if (ar->num_vif == ar->vif_max) {
@@ -1507,20 +1507,20 @@ static struct net_device *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
 		return ERR_PTR(-EINVAL);
 	}
 
-	ndev = ath6kl_interface_add(ar, name, type, if_idx, nw_type);
-	if (!ndev)
+	wdev = ath6kl_interface_add(ar, name, type, if_idx, nw_type);
+	if (!wdev)
 		return ERR_PTR(-ENOMEM);
 
 	ar->num_vif++;
 
-	return ndev;
+	return wdev;
 }
 
 static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy,
-				     struct net_device *ndev)
+				     struct wireless_dev *wdev)
 {
 	struct ath6kl *ar = wiphy_priv(wiphy);
-	struct ath6kl_vif *vif = netdev_priv(ndev);
+	struct ath6kl_vif *vif = netdev_priv(wdev->netdev);
 
 	spin_lock_bh(&ar->list_lock);
 	list_del(&vif->list);
@@ -2975,14 +2975,14 @@ static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
 }
 
 static int ath6kl_remain_on_channel(struct wiphy *wiphy,
-				    struct net_device *dev,
+				    struct wireless_dev *wdev,
 				    struct ieee80211_channel *chan,
 				    enum nl80211_channel_type channel_type,
 				    unsigned int duration,
 				    u64 *cookie)
 {
-	struct ath6kl *ar = ath6kl_priv(dev);
-	struct ath6kl_vif *vif = netdev_priv(dev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
+	struct ath6kl *ar = ath6kl_priv(vif->ndev);
 	u32 id;
 
 	/* TODO: if already pending or ongoing remain-on-channel,
@@ -2999,11 +2999,11 @@ static int ath6kl_remain_on_channel(struct wiphy *wiphy,
 }
 
 static int ath6kl_cancel_remain_on_channel(struct wiphy *wiphy,
-					   struct net_device *dev,
+					   struct wireless_dev *wdev,
 					   u64 cookie)
 {
-	struct ath6kl *ar = ath6kl_priv(dev);
-	struct ath6kl_vif *vif = netdev_priv(dev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
+	struct ath6kl *ar = ath6kl_priv(vif->ndev);
 
 	if (cookie != vif->last_roc_id)
 		return -ENOENT;
@@ -3134,15 +3134,15 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len)
 	return false;
 }
 
-static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 			  struct ieee80211_channel *chan, bool offchan,
 			  enum nl80211_channel_type channel_type,
 			  bool channel_type_valid, unsigned int wait,
 			  const u8 *buf, size_t len, bool no_cck,
 			  bool dont_wait_for_ack, u64 *cookie)
 {
-	struct ath6kl *ar = ath6kl_priv(dev);
-	struct ath6kl_vif *vif = netdev_priv(dev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
+	struct ath6kl *ar = ath6kl_priv(vif->ndev);
 	u32 id;
 	const struct ieee80211_mgmt *mgmt;
 	bool more_data, queued;
@@ -3187,10 +3187,10 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
 }
 
 static void ath6kl_mgmt_frame_register(struct wiphy *wiphy,
-				       struct net_device *dev,
+				       struct wireless_dev *wdev,
 				       u16 frame_type, bool reg)
 {
-	struct ath6kl_vif *vif = netdev_priv(dev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
 
 	ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n",
 		   __func__, frame_type, reg);
@@ -3477,9 +3477,9 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
 	ar->num_vif--;
 }
 
-struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
-					enum nl80211_iftype type, u8 fw_vif_idx,
-					u8 nw_type)
+struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, char *name,
+					  enum nl80211_iftype type,
+					  u8 fw_vif_idx, u8 nw_type)
 {
 	struct net_device *ndev;
 	struct ath6kl_vif *vif;
@@ -3533,7 +3533,7 @@ struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
 	list_add_tail(&vif->list, &ar->vif_list);
 	spin_unlock_bh(&ar->list_lock);
 
-	return ndev;
+	return &vif->wdev;
 
 err:
 	aggr_module_destroy(vif->aggr_cntxt);
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index b992046a1b0e..56b1ebe79812 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -25,9 +25,9 @@ enum ath6kl_cfg_suspend_mode {
 	ATH6KL_CFG_SUSPEND_SCHED_SCAN,
 };
 
-struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
-					enum nl80211_iftype type,
-					u8 fw_vif_idx, u8 nw_type);
+struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, char *name,
+					  enum nl80211_iftype type,
+					  u8 fw_vif_idx, u8 nw_type);
 void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
 				      enum wmi_phy_mode mode);
 void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted);
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index fdb3b1decc76..82c4dd2a960e 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -56,7 +56,7 @@ EXPORT_SYMBOL(ath6kl_core_rx_complete);
 int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
 {
 	struct ath6kl_bmi_target_info targ_info;
-	struct net_device *ndev;
+	struct wireless_dev *wdev;
 	int ret = 0, i;
 
 	switch (htc_type) {
@@ -187,12 +187,12 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
 	rtnl_lock();
 
 	/* Add an initial station interface */
-	ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
+	wdev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
 				    INFRA_NETWORK);
 
 	rtnl_unlock();
 
-	if (!ndev) {
+	if (!wdev) {
 		ath6kl_err("Failed to instantiate a network device\n");
 		ret = -ENOMEM;
 		wiphy_unregister(ar->wiphy);
@@ -200,7 +200,7 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
 	}
 
 	ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
-		   __func__, ndev->name, ndev, ar);
+		   __func__, wdev->netdev->name, wdev->netdev, ar);
 
 	return ret;
 
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index d38a31de344c..cec49a31029a 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -589,6 +589,11 @@ struct ath6kl_vif {
 	struct list_head mc_filter;
 };
 
+static inline struct ath6kl_vif *ath6kl_vif_from_wdev(struct wireless_dev *wdev)
+{
+	return container_of(wdev, struct ath6kl_vif, wdev);
+}
+
 #define WOW_LIST_ID		0
 #define WOW_HOST_REQ_DELAY	500 /* ms */
 
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index a6caa673e8ad..c30ab4b11d61 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -474,7 +474,7 @@ static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
 		return -EINVAL;
 	}
 	id = vif->last_roc_id;
-	cfg80211_ready_on_channel(vif->ndev, id, chan, NL80211_CHAN_NO_HT,
+	cfg80211_ready_on_channel(&vif->wdev, id, chan, NL80211_CHAN_NO_HT,
 				  dur, GFP_ATOMIC);
 
 	return 0;
@@ -513,7 +513,7 @@ static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
 	else
 		id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
 	vif->last_cancel_roc_id = 0;
-	cfg80211_remain_on_channel_expired(vif->ndev, id, chan,
+	cfg80211_remain_on_channel_expired(&vif->wdev, id, chan,
 					   NL80211_CHAN_NO_HT, GFP_ATOMIC);
 
 	return 0;
@@ -533,7 +533,7 @@ static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
 	ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
 		   id, ev->ack_status);
 	if (wmi->last_mgmt_tx_frame) {
-		cfg80211_mgmt_tx_status(vif->ndev, id,
+		cfg80211_mgmt_tx_status(&vif->wdev, id,
 					wmi->last_mgmt_tx_frame,
 					wmi->last_mgmt_tx_frame_len,
 					!!ev->ack_status, GFP_ATOMIC);
@@ -568,7 +568,7 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
 		   dlen, freq, vif->probe_req_report);
 
 	if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
-		cfg80211_rx_mgmt(vif->ndev, freq, 0,
+		cfg80211_rx_mgmt(&vif->wdev, freq, 0,
 				 ev->data, dlen, GFP_ATOMIC);
 
 	return 0;
@@ -608,7 +608,7 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
 		return -EINVAL;
 	}
 	ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
-	cfg80211_rx_mgmt(vif->ndev, freq, 0,
+	cfg80211_rx_mgmt(&vif->wdev, freq, 0,
 			 ev->data, dlen, GFP_ATOMIC);
 
 	return 0;
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index e507e78398f3..c7aa6646123e 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -64,7 +64,7 @@ config ATH9K_DEBUGFS
 
 config ATH9K_DFS_CERTIFIED
 	bool "Atheros DFS support for certified platforms"
-	depends on ATH9K && EXPERT
+	depends on ATH9K && CFG80211_CERTIFICATION_ONUS
 	default n
 	---help---
 	  This option enables DFS support for initiating radiation on
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 9c41232b0cd0..2ad8f9474ba1 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -17,6 +17,7 @@ ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += \
 		dfs.o \
 		dfs_pattern_detector.o \
 		dfs_pri_detector.o
+ath9k-$(CONFIG_PM_SLEEP) += wow.o
 
 obj-$(CONFIG_ATH9K) += ath9k.o
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index edf21ea4fe93..648da3e885e9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -26,101 +26,74 @@
 static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
 {
 	if (AR_SREV_9271(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271,
-			       ARRAY_SIZE(ar9271Modes_9271), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
-			       ARRAY_SIZE(ar9271Common_9271), 2);
-		INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg,
-			       ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 5);
+		INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
+		INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
+		INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
 		return;
 	}
 
 	if (ah->config.pcie_clock_req)
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-			   ar9280PciePhy_clkreq_off_L1_9280,
-			   ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2);
+			   ar9280PciePhy_clkreq_off_L1_9280);
 	else
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-			   ar9280PciePhy_clkreq_always_on_L1_9280,
-			   ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
+			   ar9280PciePhy_clkreq_always_on_L1_9280);
+#ifdef CONFIG_PM_SLEEP
+		INIT_INI_ARRAY(&ah->iniPcieSerdesWow,
+			       ar9280PciePhy_awow);
+#endif
 
 	if (AR_SREV_9287_11_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1,
-				ARRAY_SIZE(ar9287Modes_9287_1_1), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1,
-				ARRAY_SIZE(ar9287Common_9287_1_1), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1);
+		INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1);
 	} else if (AR_SREV_9285_12_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2,
-			       ARRAY_SIZE(ar9285Modes_9285_1_2), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2,
-			       ARRAY_SIZE(ar9285Common_9285_1_2), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2);
+		INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2);
 	} else if (AR_SREV_9280_20_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2,
-			       ARRAY_SIZE(ar9280Modes_9280_2), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2,
-			       ARRAY_SIZE(ar9280Common_9280_2), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2);
+		INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2);
 
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-			       ar9280Modes_fast_clock_9280_2,
-			       ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
+			       ar9280Modes_fast_clock_9280_2);
 	} else if (AR_SREV_9160_10_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160,
-			       ARRAY_SIZE(ar5416Modes_9160), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160,
-			       ARRAY_SIZE(ar5416Common_9160), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160);
+		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160);
 		if (AR_SREV_9160_11(ah)) {
 			INIT_INI_ARRAY(&ah->iniAddac,
-				       ar5416Addac_9160_1_1,
-				       ARRAY_SIZE(ar5416Addac_9160_1_1), 2);
+				       ar5416Addac_9160_1_1);
 		} else {
-			INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160,
-				       ARRAY_SIZE(ar5416Addac_9160), 2);
+			INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160);
 		}
 	} else if (AR_SREV_9100_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100,
-			       ARRAY_SIZE(ar5416Modes_9100), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100,
-			       ARRAY_SIZE(ar5416Common_9100), 2);
-		INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100,
-			       ARRAY_SIZE(ar5416Bank6_9100), 3);
-		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100,
-			       ARRAY_SIZE(ar5416Addac_9100), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
+		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
+		INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100);
+		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
 	} else {
-		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes,
-			       ARRAY_SIZE(ar5416Modes), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common,
-			       ARRAY_SIZE(ar5416Common), 2);
-		INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC,
-			       ARRAY_SIZE(ar5416Bank6TPC), 3);
-		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
-			       ARRAY_SIZE(ar5416Addac), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
+		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
+		INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC);
+		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
 	}
 
 	if (!AR_SREV_9280_20_OR_LATER(ah)) {
 		/* Common for AR5416, AR913x, AR9160 */
-		INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain,
-			       ARRAY_SIZE(ar5416BB_RfGain), 3);
-
-		INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0,
-			       ARRAY_SIZE(ar5416Bank0), 2);
-		INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1,
-			       ARRAY_SIZE(ar5416Bank1), 2);
-		INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2,
-			       ARRAY_SIZE(ar5416Bank2), 2);
-		INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3,
-			       ARRAY_SIZE(ar5416Bank3), 3);
-		INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7,
-			       ARRAY_SIZE(ar5416Bank7), 2);
+		INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain);
+
+		INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0);
+		INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1);
+		INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2);
+		INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
+		INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
 
 		/* Common for AR5416, AR9160 */
 		if (!AR_SREV_9100(ah))
-			INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6,
-				       ARRAY_SIZE(ar5416Bank6), 3);
+			INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6);
 
 		/* Common for AR913x, AR9160 */
 		if (!AR_SREV_5416(ah))
-			INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100,
-				       ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
+			INIT_INI_ARRAY(&ah->iniBank6TPC,
+				      ar5416Bank6TPC_9100);
 	}
 
 	/* iniAddac needs to be modified for these chips */
@@ -143,13 +116,9 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
 	}
 	if (AR_SREV_9287_11_OR_LATER(ah)) {
 		INIT_INI_ARRAY(&ah->iniCckfirNormal,
-		       ar9287Common_normal_cck_fir_coeff_9287_1_1,
-		       ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1),
-		       2);
+		       ar9287Common_normal_cck_fir_coeff_9287_1_1);
 		INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
-		       ar9287Common_japan_2484_cck_fir_coeff_9287_1_1,
-		       ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1),
-		       2);
+		       ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
 	}
 }
 
@@ -163,20 +132,16 @@ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
 
 		if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF)
 			INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9280Modes_backoff_13db_rxgain_9280_2,
-			ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 5);
+				       ar9280Modes_backoff_13db_rxgain_9280_2);
 		else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF)
 			INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9280Modes_backoff_23db_rxgain_9280_2,
-			ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 5);
+				       ar9280Modes_backoff_23db_rxgain_9280_2);
 		else
 			INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9280Modes_original_rxgain_9280_2,
-			ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 5);
+				       ar9280Modes_original_rxgain_9280_2);
 	} else {
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9280Modes_original_rxgain_9280_2,
-			ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 5);
+			       ar9280Modes_original_rxgain_9280_2);
 	}
 }
 
@@ -186,16 +151,13 @@ static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
 	    AR5416_EEP_MINOR_VER_19) {
 		if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
 			INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9280Modes_high_power_tx_gain_9280_2,
-			ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 5);
+				       ar9280Modes_high_power_tx_gain_9280_2);
 		else
 			INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9280Modes_original_tx_gain_9280_2,
-			ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 5);
+				       ar9280Modes_original_tx_gain_9280_2);
 	} else {
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-		ar9280Modes_original_tx_gain_9280_2,
-		ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 5);
+			       ar9280Modes_original_tx_gain_9280_2);
 	}
 }
 
@@ -203,12 +165,10 @@ static void ar9271_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
 {
 	if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			       ar9271Modes_high_power_tx_gain_9271,
-			       ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 5);
+			       ar9271Modes_high_power_tx_gain_9271);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			       ar9271Modes_normal_power_tx_gain_9271,
-			       ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 5);
+			       ar9271Modes_normal_power_tx_gain_9271);
 }
 
 static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
@@ -217,8 +177,7 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
 
 	if (AR_SREV_9287_11_OR_LATER(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-		ar9287Modes_rx_gain_9287_1_1,
-		ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 5);
+			       ar9287Modes_rx_gain_9287_1_1);
 	else if (AR_SREV_9280_20(ah))
 		ar9280_20_hw_init_rxgain_ini(ah);
 
@@ -226,8 +185,7 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
 		ar9271_hw_init_txgain_ini(ah, txgain_type);
 	} else if (AR_SREV_9287_11_OR_LATER(ah)) {
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-		ar9287Modes_tx_gain_9287_1_1,
-		ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 5);
+			       ar9287Modes_tx_gain_9287_1_1);
 	} else if (AR_SREV_9280_20(ah)) {
 		ar9280_20_hw_init_txgain_ini(ah, txgain_type);
 	} else if (AR_SREV_9285_12_OR_LATER(ah)) {
@@ -235,26 +193,18 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
 		if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) {
 			if (AR_SREV_9285E_20(ah)) {
 				INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9285Modes_XE2_0_high_power,
-				ARRAY_SIZE(
-				  ar9285Modes_XE2_0_high_power), 5);
+					       ar9285Modes_XE2_0_high_power);
 			} else {
 				INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9285Modes_high_power_tx_gain_9285_1_2,
-				ARRAY_SIZE(
-				  ar9285Modes_high_power_tx_gain_9285_1_2), 5);
+					ar9285Modes_high_power_tx_gain_9285_1_2);
 			}
 		} else {
 			if (AR_SREV_9285E_20(ah)) {
 				INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9285Modes_XE2_0_normal_power,
-				ARRAY_SIZE(
-				  ar9285Modes_XE2_0_normal_power), 5);
+					       ar9285Modes_XE2_0_normal_power);
 			} else {
 				INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9285Modes_original_tx_gain_9285_1_2,
-				ARRAY_SIZE(
-				  ar9285Modes_original_tx_gain_9285_1_2), 5);
+					ar9285Modes_original_tx_gain_9285_1_2);
 			}
 		}
 	}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
index 4d18c66a6790..beb6162cf97c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
@@ -925,6 +925,20 @@ static const u32 ar9280PciePhy_clkreq_always_on_L1_9280[][2] = {
 	{0x00004044, 0x00000000},
 };
 
+static const u32 ar9280PciePhy_awow[][2] = {
+	/* Addr      allmodes  */
+	{0x00004040, 0x9248fd00},
+	{0x00004040, 0x24924924},
+	{0x00004040, 0xa8000019},
+	{0x00004040, 0x13160820},
+	{0x00004040, 0xe5980560},
+	{0x00004040, 0xc01dcffd},
+	{0x00004040, 0x1aaabe41},
+	{0x00004040, 0xbe105554},
+	{0x00004040, 0x00043007},
+	{0x00004044, 0x00000000},
+};
+
 static const u32 ar9285Modes_9285_1_2[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index ab2bfcb3bed2..2588848f4a82 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -131,8 +131,9 @@ static const struct ar9300_eeprom ar9300_default = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	.base_ext1 = {
@@ -331,8 +332,9 @@ static const struct ar9300_eeprom ar9300_default = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80c080),
 		.papdRateMaskHt40 = LE32(0x0080c080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	.base_ext2 = {
@@ -704,8 +706,9 @@ static const struct ar9300_eeprom ar9300_x113 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80c080),
 		.papdRateMaskHt40 = LE32(0x0080c080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	 .base_ext1 = {
@@ -904,8 +907,9 @@ static const struct ar9300_eeprom ar9300_x113 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	.base_ext2 = {
@@ -1278,8 +1282,9 @@ static const struct ar9300_eeprom ar9300_h112 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80c080),
 		.papdRateMaskHt40 = LE32(0x0080c080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	},
 	.base_ext1 = {
@@ -1478,8 +1483,9 @@ static const struct ar9300_eeprom ar9300_h112 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	},
 	.base_ext2 = {
@@ -1852,8 +1858,9 @@ static const struct ar9300_eeprom ar9300_x112 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80c080),
 		.papdRateMaskHt40 = LE32(0x0080c080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	},
 	.base_ext1 = {
@@ -2052,8 +2059,9 @@ static const struct ar9300_eeprom ar9300_x112 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	},
 	.base_ext2 = {
@@ -2425,8 +2433,9 @@ static const struct ar9300_eeprom ar9300_h116 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80C080),
 		.papdRateMaskHt40 = LE32(0x0080C080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	 .base_ext1 = {
@@ -2625,8 +2634,9 @@ static const struct ar9300_eeprom ar9300_h116 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	.base_ext2 = {
@@ -2971,14 +2981,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
 		return (pBase->txrxMask >> 4) & 0xf;
 	case EEP_RX_MASK:
 		return pBase->txrxMask & 0xf;
-	case EEP_DRIVE_STRENGTH:
-#define AR9300_EEP_BASE_DRIV_STRENGTH	0x1
-		return pBase->miscConfiguration & AR9300_EEP_BASE_DRIV_STRENGTH;
-	case EEP_INTERNAL_REGULATOR:
-		/* Bit 4 is internal regulator flag */
-		return (pBase->featureEnable & 0x10) >> 4;
-	case EEP_SWREG:
-		return le32_to_cpu(pBase->swreg);
 	case EEP_PAPRD:
 		return !!(pBase->featureEnable & BIT(5));
 	case EEP_CHAIN_MASK_REDUCE:
@@ -2989,8 +2991,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
 		return eep->modalHeader5G.antennaGain;
 	case EEP_ANTENNA_GAIN_2G:
 		return eep->modalHeader2G.antennaGain;
-	case EEP_QUICK_DROP:
-		return pBase->miscConfiguration & BIT(1);
 	default:
 		return 0;
 	}
@@ -3260,10 +3260,20 @@ static int ar9300_eeprom_restore_internal(struct ath_hw *ah,
 	int it;
 	u16 checksum, mchecksum;
 	struct ath_common *common = ath9k_hw_common(ah);
+	struct ar9300_eeprom *eep;
 	eeprom_read_op read;
 
-	if (ath9k_hw_use_flash(ah))
-		return ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
+	if (ath9k_hw_use_flash(ah)) {
+		u8 txrx;
+
+		ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
+
+		/* check if eeprom contains valid data */
+		eep = (struct ar9300_eeprom *) mptr;
+		txrx = eep->baseEepHeader.txrxMask;
+		if (txrx != 0 && txrx != 0xff)
+			return 0;
+	}
 
 	word = kzalloc(2048, GFP_KERNEL);
 	if (!word)
@@ -3493,19 +3503,20 @@ static int ath9k_hw_ar9300_get_eeprom_rev(struct ath_hw *ah)
 	return 0;
 }
 
-static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz)
+static struct ar9300_modal_eep_header *ar9003_modal_header(struct ath_hw *ah,
+							   bool is2ghz)
 {
 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
 
 	if (is2ghz)
-		return eep->modalHeader2G.xpaBiasLvl;
+		return &eep->modalHeader2G;
 	else
-		return eep->modalHeader5G.xpaBiasLvl;
+		return &eep->modalHeader5G;
 }
 
 static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
 {
-	int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz);
+	int bias = ar9003_modal_header(ah, is2ghz)->xpaBiasLvl;
 
 	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
 		REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);
@@ -3521,57 +3532,26 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
 	}
 }
 
-static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is_2ghz)
+static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	__le16 val;
-
-	if (is_2ghz)
-		val = eep->modalHeader2G.switchcomspdt;
-	else
-		val = eep->modalHeader5G.switchcomspdt;
-	return le16_to_cpu(val);
+	return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt);
 }
 
 
 static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	__le32 val;
-
-	if (is2ghz)
-		val = eep->modalHeader2G.antCtrlCommon;
-	else
-		val = eep->modalHeader5G.antCtrlCommon;
-	return le32_to_cpu(val);
+	return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon);
 }
 
 static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	__le32 val;
-
-	if (is2ghz)
-		val = eep->modalHeader2G.antCtrlCommon2;
-	else
-		val = eep->modalHeader5G.antCtrlCommon2;
-	return le32_to_cpu(val);
+	return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2);
 }
 
-static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah,
-					int chain,
+static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain,
 					bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	__le16 val = 0;
-
-	if (chain >= 0 && chain < AR9300_MAX_CHAINS) {
-		if (is2ghz)
-			val = eep->modalHeader2G.antCtrlChain[chain];
-		else
-			val = eep->modalHeader5G.antCtrlChain[chain];
-	}
-
+	__le16 val = ar9003_modal_header(ah, is2ghz)->antCtrlChain[chain];
 	return le16_to_cpu(val);
 }
 
@@ -3681,11 +3661,12 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
 
 static void ar9003_hw_drive_strength_apply(struct ath_hw *ah)
 {
+	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+	struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
 	int drive_strength;
 	unsigned long reg;
 
-	drive_strength = ath9k_hw_ar9300_get_eeprom(ah, EEP_DRIVE_STRENGTH);
-
+	drive_strength = pBase->miscConfiguration & BIT(0);
 	if (!drive_strength)
 		return;
 
@@ -3815,11 +3796,11 @@ static bool is_pmu_set(struct ath_hw *ah, u32 pmu_reg, int pmu_set)
 
 void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
 {
-	int internal_regulator =
-		ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR);
+	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+	struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
 	u32 reg_val;
 
-	if (internal_regulator) {
+	if (pBase->featureEnable & BIT(4)) {
 		if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) {
 			int reg_pmu_set;
 
@@ -3863,11 +3844,11 @@ void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
 			if (!is_pmu_set(ah, AR_PHY_PMU2, reg_pmu_set))
 				return;
 		} else if (AR_SREV_9462(ah)) {
-			reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
+			reg_val = le32_to_cpu(pBase->swreg);
 			REG_WRITE(ah, AR_PHY_PMU1, reg_val);
 		} else {
 			/* Internal regulator is ON. Write swreg register. */
-			reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
+			reg_val = le32_to_cpu(pBase->swreg);
 			REG_WRITE(ah, AR_RTC_REG_CONTROL1,
 				  REG_READ(ah, AR_RTC_REG_CONTROL1) &
 				  (~AR_RTC_REG_CONTROL1_SWREG_PROGRAM));
@@ -3909,6 +3890,9 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah)
 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
 	u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0];
 
+	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
+		return;
+
 	if (eep->baseEepHeader.featureEnable & 0x40) {
 		tuning_caps_param &= 0x7f;
 		REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPINDAC,
@@ -3921,10 +3905,11 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah)
 static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
 {
 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	int quick_drop = ath9k_hw_ar9300_get_eeprom(ah, EEP_QUICK_DROP);
+	struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
+	int quick_drop;
 	s32 t[3], f[3] = {5180, 5500, 5785};
 
-	if (!quick_drop)
+	if (!(pBase->miscConfiguration & BIT(1)))
 		return;
 
 	if (freq < 4000)
@@ -3938,13 +3923,11 @@ static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
 	REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop);
 }
 
-static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq)
+static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
 	u32 value;
 
-	value = (freq < 4000) ? eep->modalHeader2G.txEndToXpaOff :
-				eep->modalHeader5G.txEndToXpaOff;
+	value = ar9003_modal_header(ah, is2ghz)->txEndToXpaOff;
 
 	REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
 		      AR_PHY_XPA_TIMING_CTL_TX_END_XPAB_OFF, value);
@@ -3952,19 +3935,63 @@ static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq)
 		      AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value);
 }
 
+static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz)
+{
+	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+	u8 xpa_ctl;
+
+	if (!(eep->baseEepHeader.featureEnable & 0x80))
+		return;
+
+	if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah))
+		return;
+
+	xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn;
+	if (is2ghz)
+		REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
+			      AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, xpa_ctl);
+	else
+		REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
+			      AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl);
+}
+
+static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz)
+{
+	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+	u8 bias;
+
+	if (!(eep->baseEepHeader.featureEnable & 0x40))
+		return;
+
+	if (!AR_SREV_9300(ah))
+		return;
+
+	bias = ar9003_modal_header(ah, is2ghz)->xlna_bias_strength;
+	REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
+		      bias & 0x3);
+	bias >>= 2;
+	REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
+		      bias & 0x3);
+	bias >>= 2;
+	REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
+		      bias & 0x3);
+}
+
 static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
 					     struct ath9k_channel *chan)
 {
-	ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan));
-	ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
+	bool is2ghz = IS_CHAN_2GHZ(chan);
+	ar9003_hw_xpa_timing_control_apply(ah, is2ghz);
+	ar9003_hw_xpa_bias_level_apply(ah, is2ghz);
+	ar9003_hw_ant_ctrl_apply(ah, is2ghz);
 	ar9003_hw_drive_strength_apply(ah);
+	ar9003_hw_xlna_bias_strength_apply(ah, is2ghz);
 	ar9003_hw_atten_apply(ah, chan);
 	ar9003_hw_quick_drop_apply(ah, chan->channel);
 	if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah))
 		ar9003_hw_internal_regulator_apply(ah);
-	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
-		ar9003_hw_apply_tuning_caps(ah);
-	ar9003_hw_txend_to_xpa_off_apply(ah, chan->channel);
+	ar9003_hw_apply_tuning_caps(ah);
+	ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
 }
 
 static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,
@@ -5100,14 +5127,9 @@ s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah)
 	return (eep->baseEepHeader.txrxgain) & 0xf; /* bits 3:0 */
 }
 
-u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz)
+u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-
-	if (is_2ghz)
-		return eep->modalHeader2G.spurChans;
-	else
-		return eep->modalHeader5G.spurChans;
+	return ar9003_modal_header(ah, is2ghz)->spurChans;
 }
 
 unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 8396d150ce01..3a1ff55bceb9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -231,7 +231,8 @@ struct ar9300_modal_eep_header {
 	__le32 papdRateMaskHt20;
 	__le32 papdRateMaskHt40;
 	__le16 switchcomspdt;
-	u8 futureModal[8];
+	u8 xlna_bias_strength;
+	u8 futureModal[7];
 } __packed;
 
 struct ar9300_cal_data_per_freq_op_loop {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 41e88c660e48..1e8a4da5952f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -44,462 +44,310 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
 		ar9462_2p0_baseband_core_txfir_coeff_japan_2484
 	if (AR_SREV_9330_11(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9331_1p1_mac_core,
-				ARRAY_SIZE(ar9331_1p1_mac_core), 2);
+				ar9331_1p1_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9331_1p1_mac_postamble,
-				ARRAY_SIZE(ar9331_1p1_mac_postamble), 5);
+				ar9331_1p1_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9331_1p1_baseband_core,
-				ARRAY_SIZE(ar9331_1p1_baseband_core), 2);
+				ar9331_1p1_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9331_1p1_baseband_postamble,
-				ARRAY_SIZE(ar9331_1p1_baseband_postamble), 5);
+				ar9331_1p1_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9331_1p1_radio_core,
-				ARRAY_SIZE(ar9331_1p1_radio_core), 2);
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
+				ar9331_1p1_radio_core);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9331_1p1_soc_preamble,
-				ARRAY_SIZE(ar9331_1p1_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9331_1p1_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9331_1p1_soc_postamble,
-				ARRAY_SIZE(ar9331_1p1_soc_postamble), 2);
+				ar9331_1p1_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9331_common_rx_gain_1p1,
-				ARRAY_SIZE(ar9331_common_rx_gain_1p1), 2);
+				ar9331_common_rx_gain_1p1);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_lowest_ob_db_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
-			5);
+				ar9331_modes_lowest_ob_db_tx_gain_1p1);
 
 		/* additional clock settings */
 		if (ah->is_clk_25mhz)
 			INIT_INI_ARRAY(&ah->iniAdditional,
-					ar9331_1p1_xtal_25M,
-					ARRAY_SIZE(ar9331_1p1_xtal_25M), 2);
+					ar9331_1p1_xtal_25M);
 		else
 			INIT_INI_ARRAY(&ah->iniAdditional,
-					ar9331_1p1_xtal_40M,
-					ARRAY_SIZE(ar9331_1p1_xtal_40M), 2);
+					ar9331_1p1_xtal_40M);
 	} else if (AR_SREV_9330_12(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9331_1p2_mac_core,
-				ARRAY_SIZE(ar9331_1p2_mac_core), 2);
+				ar9331_1p2_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9331_1p2_mac_postamble,
-				ARRAY_SIZE(ar9331_1p2_mac_postamble), 5);
+				ar9331_1p2_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9331_1p2_baseband_core,
-				ARRAY_SIZE(ar9331_1p2_baseband_core), 2);
+				ar9331_1p2_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9331_1p2_baseband_postamble,
-				ARRAY_SIZE(ar9331_1p2_baseband_postamble), 5);
+				ar9331_1p2_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9331_1p2_radio_core,
-				ARRAY_SIZE(ar9331_1p2_radio_core), 2);
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
+				ar9331_1p2_radio_core);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9331_1p2_soc_preamble,
-				ARRAY_SIZE(ar9331_1p2_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9331_1p2_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9331_1p2_soc_postamble,
-				ARRAY_SIZE(ar9331_1p2_soc_postamble), 2);
+				ar9331_1p2_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9331_common_rx_gain_1p2,
-				ARRAY_SIZE(ar9331_common_rx_gain_1p2), 2);
+				ar9331_common_rx_gain_1p2);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_lowest_ob_db_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
-			5);
+				ar9331_modes_lowest_ob_db_tx_gain_1p2);
 
 		/* additional clock settings */
 		if (ah->is_clk_25mhz)
 			INIT_INI_ARRAY(&ah->iniAdditional,
-					ar9331_1p2_xtal_25M,
-					ARRAY_SIZE(ar9331_1p2_xtal_25M), 2);
+					ar9331_1p2_xtal_25M);
 		else
 			INIT_INI_ARRAY(&ah->iniAdditional,
-					ar9331_1p2_xtal_40M,
-					ARRAY_SIZE(ar9331_1p2_xtal_40M), 2);
+					ar9331_1p2_xtal_40M);
 	} else if (AR_SREV_9340(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9340_1p0_mac_core,
-				ARRAY_SIZE(ar9340_1p0_mac_core), 2);
+				ar9340_1p0_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9340_1p0_mac_postamble,
-				ARRAY_SIZE(ar9340_1p0_mac_postamble), 5);
+				ar9340_1p0_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9340_1p0_baseband_core,
-				ARRAY_SIZE(ar9340_1p0_baseband_core), 2);
+				ar9340_1p0_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9340_1p0_baseband_postamble,
-				ARRAY_SIZE(ar9340_1p0_baseband_postamble), 5);
+				ar9340_1p0_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9340_1p0_radio_core,
-				ARRAY_SIZE(ar9340_1p0_radio_core), 2);
+				ar9340_1p0_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9340_1p0_radio_postamble,
-				ARRAY_SIZE(ar9340_1p0_radio_postamble), 5);
+				ar9340_1p0_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9340_1p0_soc_preamble,
-				ARRAY_SIZE(ar9340_1p0_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9340_1p0_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9340_1p0_soc_postamble,
-				ARRAY_SIZE(ar9340_1p0_soc_postamble), 5);
+				ar9340_1p0_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9340Common_wo_xlna_rx_gain_table_1p0,
-				ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
-				5);
+				ar9340Common_wo_xlna_rx_gain_table_1p0);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9340Modes_high_ob_db_tx_gain_table_1p0,
-				ARRAY_SIZE(ar9340Modes_high_ob_db_tx_gain_table_1p0),
-				5);
+				ar9340Modes_high_ob_db_tx_gain_table_1p0);
 
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar9340Modes_fast_clock_1p0,
-				ARRAY_SIZE(ar9340Modes_fast_clock_1p0),
-				3);
+				ar9340Modes_fast_clock_1p0);
 
 		if (!ah->is_clk_25mhz)
 			INIT_INI_ARRAY(&ah->iniAdditional,
-				       ar9340_1p0_radio_core_40M,
-				       ARRAY_SIZE(ar9340_1p0_radio_core_40M),
-				       2);
+				       ar9340_1p0_radio_core_40M);
 	} else if (AR_SREV_9485_11(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9485_1_1_mac_core,
-				ARRAY_SIZE(ar9485_1_1_mac_core), 2);
+				ar9485_1_1_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9485_1_1_mac_postamble,
-				ARRAY_SIZE(ar9485_1_1_mac_postamble), 5);
+				ar9485_1_1_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1,
-				ARRAY_SIZE(ar9485_1_1), 2);
+		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9485_1_1_baseband_core,
-				ARRAY_SIZE(ar9485_1_1_baseband_core), 2);
+				ar9485_1_1_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9485_1_1_baseband_postamble,
-				ARRAY_SIZE(ar9485_1_1_baseband_postamble), 5);
+				ar9485_1_1_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9485_1_1_radio_core,
-				ARRAY_SIZE(ar9485_1_1_radio_core), 2);
+				ar9485_1_1_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9485_1_1_radio_postamble,
-				ARRAY_SIZE(ar9485_1_1_radio_postamble), 2);
+				ar9485_1_1_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9485_1_1_soc_preamble,
-				ARRAY_SIZE(ar9485_1_1_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], NULL, 0, 0);
+				ar9485_1_1_soc_preamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9485Common_wo_xlna_rx_gain_1_1,
-				ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), 2);
+				ar9485Common_wo_xlna_rx_gain_1_1);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9485_modes_lowest_ob_db_tx_gain_1_1,
-				ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
-				5);
+				ar9485_modes_lowest_ob_db_tx_gain_1_1);
 
 		/* Load PCIE SERDES settings from INI */
 
 		/* Awake Setting */
 
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-				ar9485_1_1_pcie_phy_clkreq_disable_L1,
-				ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
-				2);
+				ar9485_1_1_pcie_phy_clkreq_disable_L1);
 
 		/* Sleep Setting */
 
 		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				ar9485_1_1_pcie_phy_clkreq_disable_L1,
-				ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
-				2);
+				ar9485_1_1_pcie_phy_clkreq_disable_L1);
 	} else if (AR_SREV_9462_20(ah)) {
 
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core,
-				ARRAY_SIZE(ar9462_2p0_mac_core), 2);
+		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9462_2p0_mac_postamble,
-				ARRAY_SIZE(ar9462_2p0_mac_postamble), 5);
+				ar9462_2p0_mac_postamble);
 
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9462_2p0_baseband_core,
-				ARRAY_SIZE(ar9462_2p0_baseband_core), 2);
+				ar9462_2p0_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9462_2p0_baseband_postamble,
-				ARRAY_SIZE(ar9462_2p0_baseband_postamble), 5);
+				ar9462_2p0_baseband_postamble);
 
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9462_2p0_radio_core,
-				ARRAY_SIZE(ar9462_2p0_radio_core), 2);
+				ar9462_2p0_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9462_2p0_radio_postamble,
-				ARRAY_SIZE(ar9462_2p0_radio_postamble), 5);
+				ar9462_2p0_radio_postamble);
 		INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
-				ar9462_2p0_radio_postamble_sys2ant,
-				ARRAY_SIZE(ar9462_2p0_radio_postamble_sys2ant),
-				5);
+				ar9462_2p0_radio_postamble_sys2ant);
 
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9462_2p0_soc_preamble,
-				ARRAY_SIZE(ar9462_2p0_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9462_2p0_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9462_2p0_soc_postamble,
-				ARRAY_SIZE(ar9462_2p0_soc_postamble), 5);
+				ar9462_2p0_soc_postamble);
 
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9462_common_rx_gain_table_2p0,
-				ARRAY_SIZE(ar9462_common_rx_gain_table_2p0), 2);
+				ar9462_common_rx_gain_table_2p0);
 
 		/* Awake -> Sleep Setting */
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-				PCIE_PLL_ON_CREQ_DIS_L1_2P0,
-				ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
-				2);
+				PCIE_PLL_ON_CREQ_DIS_L1_2P0);
 		/* Sleep -> Awake Setting */
 		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				PCIE_PLL_ON_CREQ_DIS_L1_2P0,
-				ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
-				2);
+				PCIE_PLL_ON_CREQ_DIS_L1_2P0);
 
 		/* Fast clock modal settings */
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar9462_modes_fast_clock_2p0,
-				ARRAY_SIZE(ar9462_modes_fast_clock_2p0), 3);
+				ar9462_modes_fast_clock_2p0);
 
 		INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
-				AR9462_BB_CTX_COEFJ(2p0),
-				ARRAY_SIZE(AR9462_BB_CTX_COEFJ(2p0)), 2);
+				AR9462_BB_CTX_COEFJ(2p0));
 
-		INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ,
-				ARRAY_SIZE(AR9462_BBC_TXIFR_COEFFJ), 2);
+		INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ);
 	} else if (AR_SREV_9550(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar955x_1p0_mac_core,
-				ARRAY_SIZE(ar955x_1p0_mac_core), 2);
+				ar955x_1p0_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar955x_1p0_mac_postamble,
-				ARRAY_SIZE(ar955x_1p0_mac_postamble), 5);
+				ar955x_1p0_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar955x_1p0_baseband_core,
-				ARRAY_SIZE(ar955x_1p0_baseband_core), 2);
+				ar955x_1p0_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar955x_1p0_baseband_postamble,
-				ARRAY_SIZE(ar955x_1p0_baseband_postamble), 5);
+				ar955x_1p0_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar955x_1p0_radio_core,
-				ARRAY_SIZE(ar955x_1p0_radio_core), 2);
+				ar955x_1p0_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar955x_1p0_radio_postamble,
-				ARRAY_SIZE(ar955x_1p0_radio_postamble), 5);
+				ar955x_1p0_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar955x_1p0_soc_preamble,
-				ARRAY_SIZE(ar955x_1p0_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar955x_1p0_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar955x_1p0_soc_postamble,
-				ARRAY_SIZE(ar955x_1p0_soc_postamble), 5);
+				ar955x_1p0_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar955x_1p0_common_wo_xlna_rx_gain_table,
-			ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_table),
-			2);
+			ar955x_1p0_common_wo_xlna_rx_gain_table);
 		INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
-			ar955x_1p0_common_wo_xlna_rx_gain_bounds,
-			ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_bounds),
-			5);
+			ar955x_1p0_common_wo_xlna_rx_gain_bounds);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar955x_1p0_modes_xpa_tx_gain_table,
-				ARRAY_SIZE(ar955x_1p0_modes_xpa_tx_gain_table),
-				9);
+				ar955x_1p0_modes_xpa_tx_gain_table);
 
 		/* Fast clock modal settings */
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar955x_1p0_modes_fast_clock,
-				ARRAY_SIZE(ar955x_1p0_modes_fast_clock), 3);
+				ar955x_1p0_modes_fast_clock);
 	} else if (AR_SREV_9580(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9580_1p0_mac_core,
-				ARRAY_SIZE(ar9580_1p0_mac_core), 2);
+				ar9580_1p0_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9580_1p0_mac_postamble,
-				ARRAY_SIZE(ar9580_1p0_mac_postamble), 5);
+				ar9580_1p0_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9580_1p0_baseband_core,
-				ARRAY_SIZE(ar9580_1p0_baseband_core), 2);
+				ar9580_1p0_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9580_1p0_baseband_postamble,
-				ARRAY_SIZE(ar9580_1p0_baseband_postamble), 5);
+				ar9580_1p0_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9580_1p0_radio_core,
-				ARRAY_SIZE(ar9580_1p0_radio_core), 2);
+				ar9580_1p0_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9580_1p0_radio_postamble,
-				ARRAY_SIZE(ar9580_1p0_radio_postamble), 5);
+				ar9580_1p0_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9580_1p0_soc_preamble,
-				ARRAY_SIZE(ar9580_1p0_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9580_1p0_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9580_1p0_soc_postamble,
-				ARRAY_SIZE(ar9580_1p0_soc_postamble), 5);
+				ar9580_1p0_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9580_1p0_rx_gain_table,
-				ARRAY_SIZE(ar9580_1p0_rx_gain_table), 2);
+				ar9580_1p0_rx_gain_table);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9580_1p0_low_ob_db_tx_gain_table,
-				ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table),
-				5);
+				ar9580_1p0_low_ob_db_tx_gain_table);
 
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar9580_1p0_modes_fast_clock,
-				ARRAY_SIZE(ar9580_1p0_modes_fast_clock),
-				3);
+				ar9580_1p0_modes_fast_clock);
 	} else {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9300_2p2_mac_core,
-				ARRAY_SIZE(ar9300_2p2_mac_core), 2);
+				ar9300_2p2_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9300_2p2_mac_postamble,
-				ARRAY_SIZE(ar9300_2p2_mac_postamble), 5);
+				ar9300_2p2_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9300_2p2_baseband_core,
-				ARRAY_SIZE(ar9300_2p2_baseband_core), 2);
+				ar9300_2p2_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9300_2p2_baseband_postamble,
-				ARRAY_SIZE(ar9300_2p2_baseband_postamble), 5);
+				ar9300_2p2_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9300_2p2_radio_core,
-				ARRAY_SIZE(ar9300_2p2_radio_core), 2);
+				ar9300_2p2_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9300_2p2_radio_postamble,
-				ARRAY_SIZE(ar9300_2p2_radio_postamble), 5);
+				ar9300_2p2_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9300_2p2_soc_preamble,
-				ARRAY_SIZE(ar9300_2p2_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9300_2p2_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9300_2p2_soc_postamble,
-				ARRAY_SIZE(ar9300_2p2_soc_postamble), 5);
+				ar9300_2p2_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9300Common_rx_gain_table_2p2,
-				ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), 2);
+				ar9300Common_rx_gain_table_2p2);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
-				ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
-				5);
+				ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
 
 		/* Load PCIE SERDES settings from INI */
 
 		/* Awake Setting */
 
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
-				ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
-				2);
+				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
 
 		/* Sleep Setting */
 
 		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
-				ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
-				2);
+				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
 
 		/* Fast clock modal settings */
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar9300Modes_fast_clock_2p2,
-				ARRAY_SIZE(ar9300Modes_fast_clock_2p2),
-				3);
+				ar9300Modes_fast_clock_2p2);
 	}
 }
 
@@ -507,156 +355,110 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_lowest_ob_db_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
-			5);
+			ar9331_modes_lowest_ob_db_tx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_lowest_ob_db_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
-			5);
+			ar9331_modes_lowest_ob_db_tx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-			5);
+			ar9340Modes_lowest_ob_db_tx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9485_modes_lowest_ob_db_tx_gain_1_1,
-			ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
-			5);
+			ar9485_modes_lowest_ob_db_tx_gain_1_1);
 	else if (AR_SREV_9550(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar955x_1p0_modes_xpa_tx_gain_table,
-			ARRAY_SIZE(ar955x_1p0_modes_xpa_tx_gain_table),
-			9);
+			ar955x_1p0_modes_xpa_tx_gain_table);
 	else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9580_1p0_lowest_ob_db_tx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_lowest_ob_db_tx_gain_table),
-			5);
+			ar9580_1p0_lowest_ob_db_tx_gain_table);
 	else if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9462_modes_low_ob_db_tx_gain_table_2p0,
-			ARRAY_SIZE(ar9462_modes_low_ob_db_tx_gain_table_2p0),
-			5);
+			ar9462_modes_low_ob_db_tx_gain_table_2p0);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
-			5);
+			ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
 }
 
 static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_high_ob_db_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p2),
-			5);
+			ar9331_modes_high_ob_db_tx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_high_ob_db_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p1),
-			5);
+			ar9331_modes_high_ob_db_tx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-			5);
+			ar9340Modes_high_ob_db_tx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9485Modes_high_ob_db_tx_gain_1_1,
-			ARRAY_SIZE(ar9485Modes_high_ob_db_tx_gain_1_1),
-			5);
+			ar9485Modes_high_ob_db_tx_gain_1_1);
 	else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9580_1p0_high_ob_db_tx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_high_ob_db_tx_gain_table),
-			5);
+			ar9580_1p0_high_ob_db_tx_gain_table);
 	else if (AR_SREV_9550(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar955x_1p0_modes_no_xpa_tx_gain_table,
-			ARRAY_SIZE(ar955x_1p0_modes_no_xpa_tx_gain_table),
-			9);
+			ar955x_1p0_modes_no_xpa_tx_gain_table);
 	else if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9462_modes_high_ob_db_tx_gain_table_2p0,
-			ARRAY_SIZE(ar9462_modes_high_ob_db_tx_gain_table_2p0),
-			5);
+			ar9462_modes_high_ob_db_tx_gain_table_2p0);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9300Modes_high_ob_db_tx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
-			5);
+			ar9300Modes_high_ob_db_tx_gain_table_2p2);
 }
 
 static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_low_ob_db_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p2),
-			5);
+			ar9331_modes_low_ob_db_tx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_low_ob_db_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p1),
-			5);
+			ar9331_modes_low_ob_db_tx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-			5);
+			ar9340Modes_low_ob_db_tx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9485Modes_low_ob_db_tx_gain_1_1,
-			ARRAY_SIZE(ar9485Modes_low_ob_db_tx_gain_1_1),
-			5);
+			ar9485Modes_low_ob_db_tx_gain_1_1);
 	else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9580_1p0_low_ob_db_tx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table),
-			5);
+			ar9580_1p0_low_ob_db_tx_gain_table);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9300Modes_low_ob_db_tx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
-			5);
+			ar9300Modes_low_ob_db_tx_gain_table_2p2);
 }
 
 static void ar9003_tx_gain_table_mode3(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_high_power_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p2),
-			5);
+			ar9331_modes_high_power_tx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_high_power_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p1),
-			5);
+			ar9331_modes_high_power_tx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-			5);
+			ar9340Modes_high_power_tx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9485Modes_high_power_tx_gain_1_1,
-			ARRAY_SIZE(ar9485Modes_high_power_tx_gain_1_1),
-			5);
+			ar9485Modes_high_power_tx_gain_1_1);
 	else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9580_1p0_high_power_tx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_high_power_tx_gain_table),
-			5);
+			ar9580_1p0_high_power_tx_gain_table);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9300Modes_high_power_tx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Modes_high_power_tx_gain_table_2p2),
-			5);
+			ar9300Modes_high_power_tx_gain_table_2p2);
+}
+
+static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
+{
+	if (AR_SREV_9340(ah))
+		INIT_INI_ARRAY(&ah->iniModesTxGain,
+			ar9340Modes_mixed_ob_db_tx_gain_table_1p0);
+	else if (AR_SREV_9580(ah))
+		INIT_INI_ARRAY(&ah->iniModesTxGain,
+			ar9580_1p0_mixed_ob_db_tx_gain_table);
 }
 
 static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
@@ -675,6 +477,9 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
 	case 3:
 		ar9003_tx_gain_table_mode3(ah);
 		break;
+	case 4:
+		ar9003_tx_gain_table_mode4(ah);
+		break;
 	}
 }
 
@@ -682,104 +487,67 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9331_common_rx_gain_1p2,
-				ARRAY_SIZE(ar9331_common_rx_gain_1p2),
-				2);
+				ar9331_common_rx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9331_common_rx_gain_1p1,
-				ARRAY_SIZE(ar9331_common_rx_gain_1p1),
-				2);
+				ar9331_common_rx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9340Common_rx_gain_table_1p0,
-				ARRAY_SIZE(ar9340Common_rx_gain_table_1p0),
-				2);
+				ar9340Common_rx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9485Common_wo_xlna_rx_gain_1_1,
-				ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
-				2);
+				ar9485Common_wo_xlna_rx_gain_1_1);
 	else if (AR_SREV_9550(ah)) {
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar955x_1p0_common_rx_gain_table,
-				ARRAY_SIZE(ar955x_1p0_common_rx_gain_table),
-				2);
+				ar955x_1p0_common_rx_gain_table);
 		INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
-				ar955x_1p0_common_rx_gain_bounds,
-				ARRAY_SIZE(ar955x_1p0_common_rx_gain_bounds),
-				5);
+				ar955x_1p0_common_rx_gain_bounds);
 	} else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9580_1p0_rx_gain_table,
-				ARRAY_SIZE(ar9580_1p0_rx_gain_table),
-				2);
+				ar9580_1p0_rx_gain_table);
 	else if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9462_common_rx_gain_table_2p0,
-				ARRAY_SIZE(ar9462_common_rx_gain_table_2p0),
-				2);
+				ar9462_common_rx_gain_table_2p0);
 	else
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9300Common_rx_gain_table_2p2,
-				ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
-				2);
+				ar9300Common_rx_gain_table_2p2);
 }
 
 static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9331_common_wo_xlna_rx_gain_1p2,
-			ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p2),
-			2);
+			ar9331_common_wo_xlna_rx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9331_common_wo_xlna_rx_gain_1p1,
-			ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p1),
-			2);
+			ar9331_common_wo_xlna_rx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9340Common_wo_xlna_rx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
-			2);
+			ar9340Common_wo_xlna_rx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9485Common_wo_xlna_rx_gain_1_1,
-			ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
-			2);
+			ar9485Common_wo_xlna_rx_gain_1_1);
 	else if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9462_common_wo_xlna_rx_gain_table_2p0,
-			ARRAY_SIZE(ar9462_common_wo_xlna_rx_gain_table_2p0),
-			2);
+			ar9462_common_wo_xlna_rx_gain_table_2p0);
 	else if (AR_SREV_9550(ah)) {
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar955x_1p0_common_wo_xlna_rx_gain_table,
-			ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_table),
-			2);
+			ar955x_1p0_common_wo_xlna_rx_gain_table);
 		INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
-			ar955x_1p0_common_wo_xlna_rx_gain_bounds,
-			ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_bounds),
-			5);
+			ar955x_1p0_common_wo_xlna_rx_gain_bounds);
 	} else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9580_1p0_wo_xlna_rx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_wo_xlna_rx_gain_table),
-			2);
+			ar9580_1p0_wo_xlna_rx_gain_table);
 	else
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9300Common_wo_xlna_rx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
-			2);
+			ar9300Common_wo_xlna_rx_gain_table_2p2);
 }
 
 static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
 {
 	if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			       ar9462_common_mixed_rx_gain_table_2p0,
-			       ARRAY_SIZE(ar9462_common_mixed_rx_gain_table_2p0), 2);
+			       ar9462_common_mixed_rx_gain_table_2p0);
 }
 
 static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index d2346dbad6cd..e476f9f92ce3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -117,8 +117,8 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
 		    ah->is_clk_25mhz) {
 			u32 chan_frac;
 
-			channelSel = (freq * 2) / 75;
-			chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
+			channelSel = freq / 75;
+			chan_frac = ((freq % 75) * 0x20000) / 75;
 			channelSel = (channelSel << 17) | chan_frac;
 		} else {
 			channelSel = CHANSEL_5G(freq);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 751c83b21493..7bfbaf065a43 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -633,6 +633,8 @@
 #define AR_PHY_65NM_CH0_BIAS2       0x160c4
 #define AR_PHY_65NM_CH0_BIAS4       0x160cc
 #define AR_PHY_65NM_CH0_RXTX4       0x1610c
+#define AR_PHY_65NM_CH1_RXTX4       0x1650c
+#define AR_PHY_65NM_CH2_RXTX4       0x1690c
 
 #define AR_CH0_TOP	(AR_SREV_9300(ah) ? 0x16288 : \
 				((AR_SREV_9462(ah) ? 0x1628c : 0x16280)))
@@ -876,6 +878,9 @@
 #define AR_PHY_65NM_CH0_RXTX4_THERM_ON          0x10000000
 #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S        28
 
+#define AR_PHY_65NM_RXTX4_XLNA_BIAS		0xC0000000
+#define AR_PHY_65NM_RXTX4_XLNA_BIAS_S		30
+
 /*
  * Channel 1 Register Map
  */
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 79840d6deef2..b09285c36c4a 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -297,6 +297,8 @@ struct ath_tx {
 	struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
 	struct ath_descdma txdma;
 	struct ath_txq *txq_map[WME_NUM_AC];
+	u32 txq_max_pending[WME_NUM_AC];
+	u16 max_aggr_framelen[WME_NUM_AC][4][32];
 };
 
 struct ath_rx_edma {
@@ -341,6 +343,7 @@ int ath_tx_init(struct ath_softc *sc, int nbufs);
 void ath_tx_cleanup(struct ath_softc *sc);
 int ath_txq_update(struct ath_softc *sc, int qnum,
 		   struct ath9k_tx_queue_info *q);
+void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
 int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 		 struct ath_tx_control *txctl);
 void ath_tx_tasklet(struct ath_softc *sc);
@@ -360,7 +363,7 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
 
 struct ath_vif {
 	int av_bslot;
-	bool is_bslot_active, primary_sta_vif;
+	bool primary_sta_vif;
 	__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
 	struct ath_buf *av_bcbuf;
 };
@@ -386,6 +389,7 @@ struct ath_beacon_config {
 	u16 dtim_period;
 	u16 bmiss_timeout;
 	u8 dtim_count;
+	bool enable_beacon;
 };
 
 struct ath_beacon {
@@ -397,7 +401,6 @@ struct ath_beacon {
 
 	u32 beaconq;
 	u32 bmisscnt;
-	u32 ast_be_xmit;
 	u32 bc_tstamp;
 	struct ieee80211_vif *bslot[ATH_BCBUF];
 	int slottime;
@@ -411,12 +414,14 @@ struct ath_beacon {
 	bool tx_last;
 };
 
-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_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);
-void ath_set_beacon(struct ath_softc *sc);
+void ath9k_beacon_tasklet(unsigned long data);
+bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
+			 u32 changed);
+void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_set_beacon(struct ath_softc *sc);
 void ath9k_set_beaconing_status(struct ath_softc *sc, bool status);
 
 /*******************/
@@ -442,9 +447,12 @@ void ath_rx_poll(unsigned long data);
 void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon);
 void ath_paprd_calibrate(struct work_struct *work);
 void ath_ani_calibrate(unsigned long data);
-void ath_start_ani(struct ath_common *common);
+void ath_start_ani(struct ath_softc *sc);
+void ath_stop_ani(struct ath_softc *sc);
+void ath_check_ani(struct ath_softc *sc);
 int ath_update_survey_stats(struct ath_softc *sc);
 void ath_update_survey_nf(struct ath_softc *sc, int channel);
+void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
 
 /**********/
 /* BTCOEX */
@@ -510,6 +518,12 @@ static inline void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
 }
 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
 
+struct ath9k_wow_pattern {
+	u8 pattern_bytes[MAX_PATTERN_SIZE];
+	u8 mask_bytes[MAX_PATTERN_SIZE];
+	u32 pattern_len;
+};
+
 /********************/
 /*   LED Control    */
 /********************/
@@ -613,7 +627,6 @@ enum sc_op_flags {
 	SC_OP_INVALID,
 	SC_OP_BEACONS,
 	SC_OP_RXFLUSH,
-	SC_OP_TSF_RESET,
 	SC_OP_ANI_RUN,
 	SC_OP_PRIM_STA_VIF,
 	SC_OP_HW_RESET,
@@ -711,6 +724,13 @@ struct ath_softc {
 	struct ath_ant_comb ant_comb;
 	u8 ant_tx, ant_rx;
 	struct dfs_pattern_detector *dfs_detector;
+	u32 wow_enabled;
+
+#ifdef CONFIG_PM_SLEEP
+	atomic_t wow_got_bmiss_intr;
+	atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */
+	u32 wow_intr_before_sleep;
+#endif
 };
 
 void ath9k_tasklet(unsigned long data);
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 40775da8941e..76f07d8c272d 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -30,7 +30,7 @@ static void ath9k_reset_beacon_status(struct ath_softc *sc)
  *  the operating mode of the station (AP or AdHoc).  Parameters are AIFS
  *  settings and channel width min/max
 */
-int ath_beaconq_config(struct ath_softc *sc)
+static void ath9k_beaconq_config(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
@@ -38,6 +38,7 @@ int ath_beaconq_config(struct ath_softc *sc)
 	struct ath_txq *txq;
 
 	ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
+
 	if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
 		/* Always burst out beacon and CAB traffic. */
 		qi.tqi_aifs = 1;
@@ -56,12 +57,9 @@ int ath_beaconq_config(struct ath_softc *sc)
 	}
 
 	if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {
-		ath_err(common,
-			"Unable to update h/w beacon queue parameters\n");
-		return 0;
+		ath_err(common, "Unable to update h/w beacon queue parameters\n");
 	} else {
 		ath9k_hw_resettxqueue(ah, sc->beacon.beaconq);
-		return 1;
 	}
 }
 
@@ -70,7 +68,7 @@ int ath_beaconq_config(struct ath_softc *sc)
  *  up rate codes, and channel flags. Beacons are always sent out at the
  *  lowest rate, and are not retried.
 */
-static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
+static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
 			     struct ath_buf *bf, int rateidx)
 {
 	struct sk_buff *skb = bf->bf_mpdu;
@@ -81,8 +79,6 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
 	u8 chainmask = ah->txchainmask;
 	u8 rate = 0;
 
-	ath9k_reset_beacon_status(sc);
-
 	sband = &sc->sbands[common->hw->conf.channel->band];
 	rate = sband->bitrates[rateidx].hw_value;
 	if (vif->bss_conf.use_short_preamble)
@@ -111,7 +107,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
 	ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
 }
 
-static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void ath9k_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -128,28 +124,22 @@ 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)
+static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
+					     struct ieee80211_vif *vif)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_buf *bf;
-	struct ath_vif *avp;
+	struct ath_vif *avp = (void *)vif->drv_priv;
 	struct sk_buff *skb;
-	struct ath_txq *cabq;
+	struct ath_txq *cabq = sc->beacon.cabq;
 	struct ieee80211_tx_info *info;
+	struct ieee80211_mgmt *mgmt_hdr;
 	int cabq_depth;
 
-	ath9k_reset_beacon_status(sc);
-
-	avp = (void *)vif->drv_priv;
-	cabq = sc->beacon.cabq;
-
-	if ((avp->av_bcbuf == NULL) || !avp->is_bslot_active)
+	if (avp->av_bcbuf == NULL)
 		return NULL;
 
-	/* Release the old beacon first */
-
 	bf = avp->av_bcbuf;
 	skb = bf->bf_mpdu;
 	if (skb) {
@@ -159,14 +149,14 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 		bf->bf_buf_addr = 0;
 	}
 
-	/* Get a new beacon from mac80211 */
-
 	skb = ieee80211_beacon_get(hw, vif);
-	bf->bf_mpdu = skb;
 	if (skb == NULL)
 		return NULL;
-	((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
-		avp->tsf_adjust;
+
+	bf->bf_mpdu = skb;
+
+	mgmt_hdr = (struct ieee80211_mgmt *)skb->data;
+	mgmt_hdr->u.beacon.timestamp = avp->tsf_adjust;
 
 	info = IEEE80211_SKB_CB(skb);
 	if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
@@ -212,61 +202,52 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 		}
 	}
 
-	ath_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
+	ath9k_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
 
 	while (skb) {
-		ath_tx_cabq(hw, skb);
+		ath9k_tx_cabq(hw, skb);
 		skb = ieee80211_get_buffered_bc(hw, vif);
 	}
 
 	return bf;
 }
 
-int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
+void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ath_vif *avp;
-	struct ath_buf *bf;
-	struct sk_buff *skb;
-	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
-	__le64 tstamp;
-
-	avp = (void *)vif->drv_priv;
-
-	/* Allocate a beacon descriptor if we haven't done so. */
-	if (!avp->av_bcbuf) {
-		/* Allocate beacon state for hostap/ibss.  We know
-		 * a buffer is available. */
-		avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf,
-						 struct ath_buf, list);
-		list_del(&avp->av_bcbuf->list);
-
-		if (ath9k_uses_beacons(vif->type)) {
-			int slot;
-			/*
-			 * Assign the vif to a beacon xmit slot. As
-			 * above, this cannot fail to find one.
-			 */
-			avp->av_bslot = 0;
-			for (slot = 0; slot < ATH_BCBUF; slot++)
-				if (sc->beacon.bslot[slot] == NULL) {
-					avp->av_bslot = slot;
-					avp->is_bslot_active = false;
-
-					/* NB: keep looking for a double slot */
-					if (slot == 0 || !sc->beacon.bslot[slot-1])
-						break;
-				}
-			BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);
-			sc->beacon.bslot[avp->av_bslot] = vif;
-			sc->nbcnvifs++;
+	struct ath_vif *avp = (void *)vif->drv_priv;
+	int slot;
+
+	avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf, struct ath_buf, list);
+	list_del(&avp->av_bcbuf->list);
+
+	for (slot = 0; slot < ATH_BCBUF; slot++) {
+		if (sc->beacon.bslot[slot] == NULL) {
+			avp->av_bslot = slot;
+			break;
 		}
 	}
 
-	/* release the previous beacon frame, if it already exists. */
-	bf = avp->av_bcbuf;
-	if (bf->bf_mpdu != NULL) {
-		skb = bf->bf_mpdu;
+	sc->beacon.bslot[avp->av_bslot] = vif;
+	sc->nbcnvifs++;
+
+	ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n",
+		avp->av_bslot);
+}
+
+void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
+{
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ath_vif *avp = (void *)vif->drv_priv;
+	struct ath_buf *bf = avp->av_bcbuf;
+
+	ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
+		avp->av_bslot);
+
+	tasklet_disable(&sc->bcon_tasklet);
+
+	if (bf && bf->bf_mpdu) {
+		struct sk_buff *skb = bf->bf_mpdu;
 		dma_unmap_single(sc->dev, bf->bf_buf_addr,
 				 skb->len, DMA_TO_DEVICE);
 		dev_kfree_skb_any(skb);
@@ -274,99 +255,74 @@ int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
 		bf->bf_buf_addr = 0;
 	}
 
-	/* NB: the beacon data buffer must be 32-bit aligned. */
-	skb = ieee80211_beacon_get(sc->hw, vif);
-	if (skb == NULL)
-		return -ENOMEM;
+	avp->av_bcbuf = NULL;
+	sc->beacon.bslot[avp->av_bslot] = NULL;
+	sc->nbcnvifs--;
+	list_add_tail(&bf->list, &sc->beacon.bbuf);
 
-	tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
-	sc->beacon.bc_tstamp = (u32) le64_to_cpu(tstamp);
-	/* Calculate a TSF adjustment factor required for staggered beacons. */
-	if (avp->av_bslot > 0) {
-		u64 tsfadjust;
-		int intval;
-
-		intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+	tasklet_enable(&sc->bcon_tasklet);
+}
 
-		/*
-		 * Calculate the TSF offset for this beacon slot, i.e., the
-		 * number of usecs that need to be added to the timestamp field
-		 * in Beacon and Probe Response frames. Beacon slot 0 is
-		 * processed at the correct offset, so it does not require TSF
-		 * adjustment. Other slots are adjusted to get the timestamp
-		 * close to the TBTT for the BSS.
-		 */
-		tsfadjust = TU_TO_USEC(intval * avp->av_bslot) / ATH_BCBUF;
-		avp->tsf_adjust = cpu_to_le64(tsfadjust);
+static int ath9k_beacon_choose_slot(struct ath_softc *sc)
+{
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+	u16 intval;
+	u32 tsftu;
+	u64 tsf;
+	int slot;
 
-		ath_dbg(common, BEACON,
-			"stagger beacons, bslot %d intval %u tsfadjust %llu\n",
-			avp->av_bslot, intval, (unsigned long long)tsfadjust);
+	if (sc->sc_ah->opmode != NL80211_IFTYPE_AP) {
+		ath_dbg(common, BEACON, "slot 0, tsf: %llu\n",
+			ath9k_hw_gettsf64(sc->sc_ah));
+		return 0;
+	}
 
-		((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
-			avp->tsf_adjust;
-	} else
-		avp->tsf_adjust = cpu_to_le64(0);
+	intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+	tsf = ath9k_hw_gettsf64(sc->sc_ah);
+	tsf += TU_TO_USEC(sc->sc_ah->config.sw_beacon_response_time);
+	tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
+	slot = (tsftu % (intval * ATH_BCBUF)) / intval;
 
-	bf->bf_mpdu = skb;
-	bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
-					 skb->len, DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
-		dev_kfree_skb_any(skb);
-		bf->bf_mpdu = NULL;
-		bf->bf_buf_addr = 0;
-		ath_err(common, "dma_mapping_error on beacon alloc\n");
-		return -ENOMEM;
-	}
-	avp->is_bslot_active = true;
+	ath_dbg(common, BEACON, "slot: %d tsf: %llu tsftu: %u\n",
+		slot, tsf, tsftu / ATH_BCBUF);
 
-	return 0;
+	return slot;
 }
 
-void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
+void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
 {
-	if (avp->av_bcbuf != NULL) {
-		struct ath_buf *bf;
-
-		avp->is_bslot_active = false;
-		if (avp->av_bslot != -1) {
-			sc->beacon.bslot[avp->av_bslot] = NULL;
-			sc->nbcnvifs--;
-			avp->av_bslot = -1;
-		}
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+	struct ath_vif *avp = (void *)vif->drv_priv;
+	u64 tsfadjust;
 
-		bf = avp->av_bcbuf;
-		if (bf->bf_mpdu != NULL) {
-			struct sk_buff *skb = bf->bf_mpdu;
-			dma_unmap_single(sc->dev, bf->bf_buf_addr,
-					 skb->len, DMA_TO_DEVICE);
-			dev_kfree_skb_any(skb);
-			bf->bf_mpdu = NULL;
-			bf->bf_buf_addr = 0;
-		}
-		list_add_tail(&bf->list, &sc->beacon.bbuf);
+	if (avp->av_bslot == 0)
+		return;
 
-		avp->av_bcbuf = NULL;
-	}
+	tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF;
+	avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
+
+	ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
+		(unsigned long long)tsfadjust, avp->av_bslot);
 }
 
-void ath_beacon_tasklet(unsigned long data)
+void ath9k_beacon_tasklet(unsigned long data)
 {
 	struct ath_softc *sc = (struct ath_softc *)data;
-	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_buf *bf = NULL;
 	struct ieee80211_vif *vif;
 	bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
 	int slot;
-	u32 bfaddr, bc = 0;
 
-	if (work_pending(&sc->hw_reset_work)) {
+	if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) {
 		ath_dbg(common, RESET,
 			"reset work is pending, skip beaconing now\n");
 		return;
 	}
+
 	/*
 	 * Check if the previous beacon has gone out.  If
 	 * not don't try to post another, skip this period
@@ -390,55 +346,25 @@ void ath_beacon_tasklet(unsigned long data)
 		} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
 			ath_dbg(common, BSTUCK, "beacon is officially stuck\n");
 			sc->beacon.bmisscnt = 0;
-			set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-			ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+			ath9k_queue_reset(sc, RESET_TYPE_BEACON_STUCK);
 		}
 
 		return;
 	}
 
-	/*
-	 * Generate beacon frames. we are sending frames
-	 * staggered so calculate the slot for this frame based
-	 * on the tsf to safeguard against missing an swba.
-	 */
-
-
-	if (ah->opmode == NL80211_IFTYPE_AP) {
-		u16 intval;
-		u32 tsftu;
-		u64 tsf;
-
-		intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
-		tsf = ath9k_hw_gettsf64(ah);
-		tsf += TU_TO_USEC(ah->config.sw_beacon_response_time);
-		tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
-		slot = (tsftu % (intval * ATH_BCBUF)) / intval;
-		vif = sc->beacon.bslot[slot];
-
-		ath_dbg(common, BEACON,
-			"slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
-			slot, tsf, tsftu / ATH_BCBUF, intval, vif);
-	} else {
-		slot = 0;
-		vif = sc->beacon.bslot[slot];
-	}
+	slot = ath9k_beacon_choose_slot(sc);
+	vif = sc->beacon.bslot[slot];
 
+	if (!vif || !vif->bss_conf.enable_beacon)
+		return;
 
-	bfaddr = 0;
-	if (vif) {
-		bf = ath_beacon_generate(sc->hw, vif);
-		if (bf != NULL) {
-			bfaddr = bf->bf_daddr;
-			bc = 1;
-		}
+	bf = ath9k_beacon_generate(sc->hw, vif);
+	WARN_ON(!bf);
 
-		if (sc->beacon.bmisscnt != 0) {
-			ath_dbg(common, BSTUCK,
-				"resume beacon xmit after %u misses\n",
-				sc->beacon.bmisscnt);
-			sc->beacon.bmisscnt = 0;
-		}
+	if (sc->beacon.bmisscnt != 0) {
+		ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
+			sc->beacon.bmisscnt);
+		sc->beacon.bmisscnt = 0;
 	}
 
 	/*
@@ -458,39 +384,40 @@ void ath_beacon_tasklet(unsigned long data)
 	 *     set to ATH_BCBUF so this check is a noop.
 	 */
 	if (sc->beacon.updateslot == UPDATE) {
-		sc->beacon.updateslot = COMMIT; /* commit next beacon */
+		sc->beacon.updateslot = COMMIT;
 		sc->beacon.slotupdate = slot;
-	} else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
+	} else if (sc->beacon.updateslot == COMMIT &&
+		   sc->beacon.slotupdate == slot) {
 		ah->slottime = sc->beacon.slottime;
 		ath9k_hw_init_global_settings(ah);
 		sc->beacon.updateslot = OK;
 	}
-	if (bfaddr != 0) {
+
+	if (bf) {
+		ath9k_reset_beacon_status(sc);
+
+		ath_dbg(common, BEACON,
+			"Transmitting beacon for slot: %d\n", slot);
+
 		/* NB: cabq traffic should already be queued and primed */
-		ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);
+		ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
 
 		if (!edma)
 			ath9k_hw_txstart(ah, sc->beacon.beaconq);
-
-		sc->beacon.ast_be_xmit += bc;     /* XXX per-vif? */
 	}
 }
 
-static void ath9k_beacon_init(struct ath_softc *sc,
-			      u32 next_beacon,
-			      u32 beacon_period)
+static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, u32 intval)
 {
-	if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) {
-		ath9k_ps_wakeup(sc);
-		ath9k_hw_reset_tsf(sc->sc_ah);
-	}
-
-	ath9k_hw_beaconinit(sc->sc_ah, next_beacon, beacon_period);
+	struct ath_hw *ah = sc->sc_ah;
 
-	if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) {
-		ath9k_ps_restore(sc);
-		clear_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-	}
+	ath9k_hw_disable_interrupts(ah);
+	ath9k_hw_reset_tsf(ah);
+	ath9k_beaconq_config(sc);
+	ath9k_hw_beaconinit(ah, nexttbtt, intval);
+	sc->beacon.bmisscnt = 0;
+	ath9k_hw_set_interrupts(ah);
+	ath9k_hw_enable_interrupts(ah);
 }
 
 /*
@@ -498,32 +425,27 @@ static void ath9k_beacon_init(struct ath_softc *sc,
  * burst together.  For the former arrange for the SWBA to be delivered for each
  * slot. Slots that are not occupied will generate nothing.
  */
-static void ath_beacon_config_ap(struct ath_softc *sc,
-				 struct ath_beacon_config *conf)
+static void ath9k_beacon_config_ap(struct ath_softc *sc,
+				   struct ath_beacon_config *conf)
 {
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	u32 nexttbtt, intval;
 
 	/* NB: the beacon interval is kept internally in TU's */
 	intval = TU_TO_USEC(conf->beacon_interval);
-	intval /= ATH_BCBUF;    /* for staggered beacons */
+	intval /= ATH_BCBUF;
 	nexttbtt = intval;
 
-	/*
-	 * In AP mode we enable the beacon timers and SWBA interrupts to
-	 * prepare beacon frames.
-	 */
-	ah->imask |= ATH9K_INT_SWBA;
-	ath_beaconq_config(sc);
+	if (conf->enable_beacon)
+		ah->imask |= ATH9K_INT_SWBA;
+	else
+		ah->imask &= ~ATH9K_INT_SWBA;
 
-	/* Set the computed AP beacon timers */
+	ath_dbg(common, BEACON, "AP nexttbtt: %u intval: %u conf_intval: %u\n",
+		nexttbtt, intval, conf->beacon_interval);
 
-	ath9k_hw_disable_interrupts(ah);
-	set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
 	ath9k_beacon_init(sc, nexttbtt, intval);
-	sc->beacon.bmisscnt = 0;
-	ath9k_hw_set_interrupts(ah);
-	ath9k_hw_enable_interrupts(ah);
 }
 
 /*
@@ -534,8 +456,8 @@ static void ath_beacon_config_ap(struct ath_softc *sc,
  * we'll receive a BMISS interrupt when we stop seeing beacons from the AP
  * we've associated with.
  */
-static void ath_beacon_config_sta(struct ath_softc *sc,
-				  struct ath_beacon_config *conf)
+static void ath9k_beacon_config_sta(struct ath_softc *sc,
+				    struct ath_beacon_config *conf)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
@@ -547,7 +469,7 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
 	int num_beacons, offset, dtim_dec_count, cfp_dec_count;
 
 	/* No need to configure beacon if we are not associated */
-	if (!common->curaid) {
+	if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
 		ath_dbg(common, BEACON,
 			"STA is not yet associated..skipping beacon config\n");
 		return;
@@ -654,97 +576,65 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
 	ath9k_hw_enable_interrupts(ah);
 }
 
-static void ath_beacon_config_adhoc(struct ath_softc *sc,
-				    struct ath_beacon_config *conf)
+static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
+				      struct ath_beacon_config *conf)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	u32 tsf, intval, nexttbtt;
+	u32 intval, nexttbtt;
 
 	ath9k_reset_beacon_status(sc);
-	if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
-		ath9k_hw_settsf64(ah, sc->beacon.bc_tstamp);
 
 	intval = TU_TO_USEC(conf->beacon_interval);
-	tsf = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
-	nexttbtt = tsf + intval;
-
-	ath_dbg(common, BEACON, "IBSS nexttbtt %u intval %u (%u)\n",
-		nexttbtt, intval, conf->beacon_interval);
-
-	/*
-	 * In IBSS mode enable the beacon timers but only enable SWBA interrupts
-	 * if we need to manually prepare beacon frames.  Otherwise we use a
-	 * self-linked tx descriptor and let the hardware deal with things.
-	 */
-	ah->imask |= ATH9K_INT_SWBA;
+	nexttbtt = intval;
 
-	ath_beaconq_config(sc);
+	if (conf->enable_beacon)
+		ah->imask |= ATH9K_INT_SWBA;
+	else
+		ah->imask &= ~ATH9K_INT_SWBA;
 
-	/* Set the computed ADHOC beacon timers */
+	ath_dbg(common, BEACON, "IBSS nexttbtt: %u intval: %u conf_intval: %u\n",
+		nexttbtt, intval, conf->beacon_interval);
 
-	ath9k_hw_disable_interrupts(ah);
 	ath9k_beacon_init(sc, nexttbtt, intval);
-	sc->beacon.bmisscnt = 0;
-
-	ath9k_hw_set_interrupts(ah);
-	ath9k_hw_enable_interrupts(ah);
 }
 
-static bool ath9k_allow_beacon_config(struct ath_softc *sc,
-				      struct ieee80211_vif *vif)
+bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
 {
-	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
 	struct ath_vif *avp = (void *)vif->drv_priv;
 
-	/*
-	 * Can not have different beacon interval on multiple
-	 * AP interface case
-	 */
-	if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
-	    (sc->nbcnvifs > 1) &&
-	    (vif->type == NL80211_IFTYPE_AP) &&
-	    (cur_conf->beacon_interval != bss_conf->beacon_int)) {
-		ath_dbg(common, CONFIG,
-			"Changing beacon interval of multiple AP interfaces !\n");
-		return false;
-	}
-	/*
-	 * Can not configure station vif's beacon config
-	 * while on AP opmode
-	 */
-	if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
-	    (vif->type != NL80211_IFTYPE_AP)) {
-		ath_dbg(common, CONFIG,
-			"STA vif's beacon not allowed on AP mode\n");
-		return false;
+	if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
+		if ((vif->type != NL80211_IFTYPE_AP) ||
+		    (sc->nbcnvifs > 1)) {
+			ath_dbg(common, CONFIG,
+				"An AP interface is already present !\n");
+			return false;
+		}
 	}
-	/*
-	 * Do not allow beacon config if HW was already configured
-	 * with another STA vif
-	 */
-	if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
-	    (vif->type == NL80211_IFTYPE_STATION) &&
-	    test_bit(SC_OP_BEACONS, &sc->sc_flags) &&
-	    !avp->primary_sta_vif) {
-		ath_dbg(common, CONFIG,
-			"Beacon already configured for a station interface\n");
-		return false;
+
+	if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
+		if ((vif->type == NL80211_IFTYPE_STATION) &&
+		    test_bit(SC_OP_BEACONS, &sc->sc_flags) &&
+		    !avp->primary_sta_vif) {
+			ath_dbg(common, CONFIG,
+				"Beacon already configured for a station interface\n");
+			return false;
+		}
 	}
+
 	return true;
 }
 
-void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
+static void ath9k_cache_beacon_config(struct ath_softc *sc,
+				      struct ieee80211_bss_conf *bss_conf)
 {
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
-	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
 
-	if (!ath9k_allow_beacon_config(sc, vif))
-		return;
+	ath_dbg(common, BEACON,
+		"Caching beacon data for BSS: %pM\n", bss_conf->bssid);
 
-	/* Setup the beacon configuration parameters */
 	cur_conf->beacon_interval = bss_conf->beacon_int;
 	cur_conf->dtim_period = bss_conf->dtim_period;
 	cur_conf->listen_interval = 1;
@@ -769,73 +659,62 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
 	if (cur_conf->dtim_period == 0)
 		cur_conf->dtim_period = 1;
 
-	ath_set_beacon(sc);
 }
 
-static bool ath_has_valid_bslot(struct ath_softc *sc)
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
+			 u32 changed)
 {
-	struct ath_vif *avp;
-	int slot;
-	bool found = false;
+	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
 
-	for (slot = 0; slot < ATH_BCBUF; slot++) {
-		if (sc->beacon.bslot[slot]) {
-			avp = (void *)sc->beacon.bslot[slot]->drv_priv;
-			if (avp->is_bslot_active) {
-				found = true;
-				break;
+	if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
+		ath9k_cache_beacon_config(sc, bss_conf);
+		ath9k_set_beacon(sc);
+		set_bit(SC_OP_BEACONS, &sc->sc_flags);
+	} else {
+		/*
+		 * Take care of multiple interfaces when
+		 * enabling/disabling SWBA.
+		 */
+		if (changed & BSS_CHANGED_BEACON_ENABLED) {
+			if (!bss_conf->enable_beacon &&
+			    (sc->nbcnvifs <= 1)) {
+				cur_conf->enable_beacon = false;
+			} else if (bss_conf->enable_beacon) {
+				cur_conf->enable_beacon = true;
+				ath9k_cache_beacon_config(sc, bss_conf);
 			}
 		}
+
+		if (cur_conf->beacon_interval) {
+			ath9k_set_beacon(sc);
+
+			if (cur_conf->enable_beacon)
+				set_bit(SC_OP_BEACONS, &sc->sc_flags);
+			else
+				clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+		}
 	}
-	return found;
 }
 
-
-void ath_set_beacon(struct ath_softc *sc)
+void ath9k_set_beacon(struct ath_softc *sc)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
 
 	switch (sc->sc_ah->opmode) {
 	case NL80211_IFTYPE_AP:
-		if (ath_has_valid_bslot(sc))
-			ath_beacon_config_ap(sc, cur_conf);
+		ath9k_beacon_config_ap(sc, cur_conf);
 		break;
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_MESH_POINT:
-		ath_beacon_config_adhoc(sc, cur_conf);
+		ath9k_beacon_config_adhoc(sc, cur_conf);
 		break;
 	case NL80211_IFTYPE_STATION:
-		ath_beacon_config_sta(sc, cur_conf);
+		ath9k_beacon_config_sta(sc, cur_conf);
 		break;
 	default:
 		ath_dbg(common, CONFIG, "Unsupported beaconing mode\n");
 		return;
 	}
-
-	set_bit(SC_OP_BEACONS, &sc->sc_flags);
-}
-
-void ath9k_set_beaconing_status(struct ath_softc *sc, bool status)
-{
-	struct ath_hw *ah = sc->sc_ah;
-
-	if (!ath_has_valid_bslot(sc)) {
-		clear_bit(SC_OP_BEACONS, &sc->sc_flags);
-		return;
-	}
-
-	ath9k_ps_wakeup(sc);
-	if (status) {
-		/* Re-enable beaconing */
-		ah->imask |= ATH9K_INT_SWBA;
-		ath9k_hw_set_interrupts(ah);
-	} else {
-		/* Disable SWBA interrupt */
-		ah->imask &= ~ATH9K_INT_SWBA;
-		ath9k_hw_set_interrupts(ah);
-		tasklet_kill(&sc->bcon_tasklet);
-		ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);
-	}
-	ath9k_ps_restore(sc);
 }
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 3b33996d97df..1060c19a5012 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -30,10 +30,10 @@ struct ar5416IniArray {
 	u32 ia_columns;
 };
 
-#define INIT_INI_ARRAY(iniarray, array, rows, columns) do {	\
+#define INIT_INI_ARRAY(iniarray, array) do {	\
 		(iniarray)->ia_array = (u32 *)(array);		\
-		(iniarray)->ia_rows = (rows);			\
-		(iniarray)->ia_columns = (columns);		\
+		(iniarray)->ia_rows = ARRAY_SIZE(array);	\
+		(iniarray)->ia_columns = ARRAY_SIZE(array[0]);	\
 	} while (0)
 
 #define INI_RA(iniarray, row, column) \
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 5c3192ffc196..68b643c8943c 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -206,10 +206,9 @@ static ssize_t write_file_disable_ani(struct file *file,
 
 	if (disable_ani) {
 		clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-		del_timer_sync(&common->ani.timer);
+		ath_stop_ani(sc);
 	} else {
-		set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-		ath_start_ani(common);
+		ath_check_ani(sc);
 	}
 
 	return count;
@@ -1556,6 +1555,14 @@ int ath9k_init_debug(struct ath_hw *ah)
 			    &fops_interrupt);
 	debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
 			    &fops_xmit);
+	debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+			   &sc->tx.txq_max_pending[WME_AC_BK]);
+	debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+			   &sc->tx.txq_max_pending[WME_AC_BE]);
+	debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+			   &sc->tx.txq_max_pending[WME_AC_VI]);
+	debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+			   &sc->tx.txq_max_pending[WME_AC_VO]);
 	debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc,
 			    &fops_stations);
 	debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index d0f851cea43a..8b9d080d89da 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -32,6 +32,19 @@ struct ath_buf;
 #define RESET_STAT_INC(sc, type) do { } while (0)
 #endif
 
+enum ath_reset_type {
+	RESET_TYPE_BB_HANG,
+	RESET_TYPE_BB_WATCHDOG,
+	RESET_TYPE_FATAL_INT,
+	RESET_TYPE_TX_ERROR,
+	RESET_TYPE_TX_HANG,
+	RESET_TYPE_PLL_HANG,
+	RESET_TYPE_MAC_HANG,
+	RESET_TYPE_BEACON_STUCK,
+	RESET_TYPE_MCI,
+	__RESET_TYPE_MAX
+};
+
 #ifdef CONFIG_ATH9K_DEBUGFS
 
 /**
@@ -209,17 +222,6 @@ struct ath_rx_stats {
 	u32 rx_frags;
 };
 
-enum ath_reset_type {
-	RESET_TYPE_BB_HANG,
-	RESET_TYPE_BB_WATCHDOG,
-	RESET_TYPE_FATAL_INT,
-	RESET_TYPE_TX_ERROR,
-	RESET_TYPE_TX_HANG,
-	RESET_TYPE_PLL_HANG,
-	RESET_TYPE_MAC_HANG,
-	__RESET_TYPE_MAX
-};
-
 struct ath_stats {
 	struct ath_interrupt_stats istats;
 	struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 33acb920ed3f..484b31305906 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -241,16 +241,12 @@ enum eeprom_param {
 	EEP_TEMPSENSE_SLOPE,
 	EEP_TEMPSENSE_SLOPE_PAL_ON,
 	EEP_PWR_TABLE_OFFSET,
-	EEP_DRIVE_STRENGTH,
-	EEP_INTERNAL_REGULATOR,
-	EEP_SWREG,
 	EEP_PAPRD,
 	EEP_MODAL_VER,
 	EEP_ANT_DIV_CTL1,
 	EEP_CHAIN_MASK_REDUCE,
 	EEP_ANTENNA_GAIN_2G,
 	EEP_ANTENNA_GAIN_5G,
-	EEP_QUICK_DROP
 };
 
 enum ar5416_rates {
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 374c32ed905a..c785129692ff 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1111,7 +1111,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw,
 
 	if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
 	    !test_bit(OP_ANI_RUNNING, &priv->op_flags)) {
-		ath9k_hw_set_tsfadjust(priv->ah, 1);
+		ath9k_hw_set_tsfadjust(priv->ah, true);
 		ath9k_htc_start_ani(priv);
 	}
 
@@ -1351,7 +1351,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
 	qi.tqi_aifs = params->aifs;
 	qi.tqi_cwmin = params->cw_min;
 	qi.tqi_cwmax = params->cw_max;
-	qi.tqi_burstTime = params->txop;
+	qi.tqi_burstTime = params->txop * 32;
 
 	qnum = get_hw_qnum(queue, priv->hwq_map);
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index c1659d079513..cfa91ab7acf8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -671,10 +671,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	if (!AR_SREV_9300_20_OR_LATER(ah))
 		ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
 
-	/* disable ANI for 9340 */
-	if (AR_SREV_9340(ah))
-		ah->config.enable_ani = false;
-
 	ath9k_hw_init_mode_regs(ah);
 
 	if (!ah->is_pciexpress)
@@ -2589,6 +2585,14 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	}
 
 
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
+		pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE |
+				 ATH9K_HW_WOW_PATTERN_MATCH_EXACT;
+
+		if (AR_SREV_9280(ah))
+			pCap->hw_caps |= ATH9K_HW_WOW_PATTERN_MATCH_DWORD;
+	}
+
 	return 0;
 }
 
@@ -2908,9 +2912,9 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah)
 }
 EXPORT_SYMBOL(ath9k_hw_reset_tsf);
 
-void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
+void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set)
 {
-	if (setting)
+	if (set)
 		ah->misc_mode |= AR_PCU_TX_ADD_TSF;
 	else
 		ah->misc_mode &= ~AR_PCU_TX_ADD_TSF;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 26da1732978d..dd0c146d81dc 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -180,6 +180,37 @@
 #define PAPRD_TABLE_SZ			24
 #define PAPRD_IDEAL_AGC2_PWR_RANGE	0xe0
 
+/*
+ * Wake on Wireless
+ */
+
+/* Keep Alive Frame */
+#define KAL_FRAME_LEN		28
+#define KAL_FRAME_TYPE		0x2	/* data frame */
+#define KAL_FRAME_SUB_TYPE	0x4	/* null data frame */
+#define KAL_DURATION_ID		0x3d
+#define KAL_NUM_DATA_WORDS	6
+#define KAL_NUM_DESC_WORDS	12
+#define KAL_ANTENNA_MODE	1
+#define KAL_TO_DS		1
+#define KAL_DELAY		4	/*delay of 4ms between 2 KAL frames */
+#define KAL_TIMEOUT		900
+
+#define MAX_PATTERN_SIZE		256
+#define MAX_PATTERN_MASK_SIZE		32
+#define MAX_NUM_PATTERN			8
+#define MAX_NUM_USER_PATTERN		6 /*  deducting the disassociate and
+					      deauthenticate packets */
+
+/*
+ * WoW trigger mapping to hardware code
+ */
+
+#define AH_WOW_USER_PATTERN_EN		BIT(0)
+#define AH_WOW_MAGIC_PATTERN_EN		BIT(1)
+#define AH_WOW_LINK_CHANGE		BIT(2)
+#define AH_WOW_BEACON_MISS		BIT(3)
+
 enum ath_hw_txq_subtype {
 	ATH_TXQ_AC_BE = 0,
 	ATH_TXQ_AC_BK = 1,
@@ -212,8 +243,22 @@ enum ath9k_hw_caps {
 	ATH9K_HW_CAP_RTT			= BIT(14),
 	ATH9K_HW_CAP_MCI			= BIT(15),
 	ATH9K_HW_CAP_DFS			= BIT(16),
+	ATH9K_HW_WOW_DEVICE_CAPABLE		= BIT(17),
+	ATH9K_HW_WOW_PATTERN_MATCH_EXACT	= BIT(18),
+	ATH9K_HW_WOW_PATTERN_MATCH_DWORD	= BIT(19),
 };
 
+/*
+ * WoW device capabilities
+ * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
+ * an exact user defined pattern or de-authentication/disassoc pattern.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
+ * bytes of the pattern for user defined pattern, de-authentication and
+ * disassociation patterns for all types of possible frames recieved
+ * of those types.
+ */
+
 struct ath9k_hw_capabilities {
 	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
 	u16 rts_aggr_limit;
@@ -815,6 +860,9 @@ struct ath_hw {
 	struct ar5416IniArray iniBank7;
 	struct ar5416IniArray iniAddac;
 	struct ar5416IniArray iniPcieSerdes;
+#ifdef CONFIG_PM_SLEEP
+	struct ar5416IniArray iniPcieSerdesWow;
+#endif
 	struct ar5416IniArray iniPcieSerdesLowPower;
 	struct ar5416IniArray iniModesFastClock;
 	struct ar5416IniArray iniAdditional;
@@ -863,6 +911,9 @@ struct ath_hw {
 	/* Enterprise mode cap */
 	u32 ent_mode;
 
+#ifdef CONFIG_PM_SLEEP
+	u32 wow_event_mask;
+#endif
 	bool is_clk_25mhz;
 	int (*get_mac_revision)(void);
 	int (*external_reset)(void);
@@ -943,7 +994,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah);
 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);
+void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
 void ath9k_hw_init_global_settings(struct ath_hw *ah);
 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
 void ath9k_hw_set11nmac2040(struct ath_hw *ah);
@@ -1061,6 +1112,37 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
 }
 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
 
+
+#ifdef CONFIG_PM_SLEEP
+const char *ath9k_hw_wow_event_to_string(u32 wow_event);
+void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
+				u8 *user_mask, int pattern_count,
+				int pattern_len);
+u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
+void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
+#else
+static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event)
+{
+	return NULL;
+}
+static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
+					      u8 *user_pattern,
+					      u8 *user_mask,
+					      int pattern_count,
+					      int pattern_len)
+{
+}
+static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
+{
+	return 0;
+}
+static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
+{
+}
+#endif
+
+
+
 #define ATH9K_CLOCK_RATE_CCK		22
 #define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
 #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 9dfce1a69c73..f33712140fa5 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -434,6 +434,7 @@ static int ath9k_init_queues(struct ath_softc *sc)
 	for (i = 0; i < WME_NUM_AC; i++) {
 		sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
 		sc->tx.txq_map[i]->mac80211_qnum = i;
+		sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH;
 	}
 	return 0;
 }
@@ -558,7 +559,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	spin_lock_init(&sc->debug.samp_lock);
 #endif
 	tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
-	tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
+	tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
 		     (unsigned long)sc);
 
 	INIT_WORK(&sc->hw_reset_work, ath_reset_work);
@@ -713,6 +714,24 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 	hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
 	hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 
+#ifdef CONFIG_PM_SLEEP
+
+	if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
+	    device_can_wakeup(sc->dev)) {
+
+		hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+					  WIPHY_WOWLAN_DISCONNECT;
+		hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN;
+		hw->wiphy->wowlan.pattern_min_len = 1;
+		hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE;
+
+	}
+
+	atomic_set(&sc->wow_sleep_proc_intr, -1);
+	atomic_set(&sc->wow_got_bmiss_intr, -1);
+
+#endif
+
 	hw->queues = 4;
 	hw->max_rates = 4;
 	hw->channel_change_time = 5000;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 91650fe50461..d4549e9aac5c 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -50,8 +50,7 @@ void ath_tx_complete_poll_work(struct work_struct *work)
 	if (needreset) {
 		ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
 			"tx hung, resetting the chip\n");
-		RESET_STAT_INC(sc, RESET_TYPE_TX_HANG);
-		ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+		ath9k_queue_reset(sc, RESET_TYPE_TX_HANG);
 		return;
 	}
 
@@ -69,6 +68,7 @@ void ath_hw_check(struct work_struct *work)
 	unsigned long flags;
 	int busy;
 	u8 is_alive, nbeacon = 1;
+	enum ath_reset_type type;
 
 	ath9k_ps_wakeup(sc);
 	is_alive = ath9k_hw_check_alive(sc->sc_ah);
@@ -78,7 +78,7 @@ void ath_hw_check(struct work_struct *work)
 	else if (!is_alive && AR_SREV_9300(sc->sc_ah)) {
 		ath_dbg(common, RESET,
 			"DCU stuck is detected. Schedule chip reset\n");
-		RESET_STAT_INC(sc, RESET_TYPE_MAC_HANG);
+		type = RESET_TYPE_MAC_HANG;
 		goto sched_reset;
 	}
 
@@ -90,7 +90,7 @@ void ath_hw_check(struct work_struct *work)
 		busy, sc->hw_busy_count + 1);
 	if (busy >= 99) {
 		if (++sc->hw_busy_count >= 3) {
-			RESET_STAT_INC(sc, RESET_TYPE_BB_HANG);
+			type = RESET_TYPE_BB_HANG;
 			goto sched_reset;
 		}
 	} else if (busy >= 0) {
@@ -102,7 +102,7 @@ void ath_hw_check(struct work_struct *work)
 	goto out;
 
 sched_reset:
-	ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+	ath9k_queue_reset(sc, type);
 out:
 	ath9k_ps_restore(sc);
 }
@@ -119,8 +119,7 @@ static bool ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
 		count++;
 		if (count == 3) {
 			ath_dbg(common, RESET, "PLL WAR, resetting the chip\n");
-			RESET_STAT_INC(sc, RESET_TYPE_PLL_HANG);
-			ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+			ath9k_queue_reset(sc, RESET_TYPE_PLL_HANG);
 			count = 0;
 			return true;
 		}
@@ -432,26 +431,72 @@ set_timer:
 	}
 }
 
-void ath_start_ani(struct ath_common *common)
+void ath_start_ani(struct ath_softc *sc)
 {
-	struct ath_hw *ah = common->ah;
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	unsigned long timestamp = jiffies_to_msecs(jiffies);
-	struct ath_softc *sc = (struct ath_softc *) common->priv;
-
-	if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags))
-		return;
 
-	if (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+	if (common->disable_ani ||
+	    !test_bit(SC_OP_ANI_RUN, &sc->sc_flags) ||
+	    (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
 		return;
 
 	common->ani.longcal_timer = timestamp;
 	common->ani.shortcal_timer = timestamp;
 	common->ani.checkani_timer = timestamp;
 
+	ath_dbg(common, ANI, "Starting ANI\n");
 	mod_timer(&common->ani.timer,
 		  jiffies + msecs_to_jiffies((u32)ah->config.ani_poll_interval));
 }
 
+void ath_stop_ani(struct ath_softc *sc)
+{
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+	ath_dbg(common, ANI, "Stopping ANI\n");
+	del_timer_sync(&common->ani.timer);
+}
+
+void ath_check_ani(struct ath_softc *sc)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+
+	/*
+	 * Check for the various conditions in which ANI has to
+	 * be stopped.
+	 */
+	if (ah->opmode == NL80211_IFTYPE_ADHOC) {
+		if (!cur_conf->enable_beacon)
+			goto stop_ani;
+	} else if (ah->opmode == NL80211_IFTYPE_AP) {
+		if (!cur_conf->enable_beacon) {
+			/*
+			 * Disable ANI only when there are no
+			 * associated stations.
+			 */
+			if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+				goto stop_ani;
+		}
+	} else if (ah->opmode == NL80211_IFTYPE_STATION) {
+		if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+			goto stop_ani;
+	}
+
+	if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags)) {
+		set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+		ath_start_ani(sc);
+	}
+
+	return;
+
+stop_ani:
+	clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+	ath_stop_ani(sc);
+}
+
 void ath_update_survey_nf(struct ath_softc *sc, int channel)
 {
 	struct ath_hw *ah = sc->sc_ah;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 248e5b24acfa..6049d8b82855 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -19,6 +19,9 @@
 #include "ath9k.h"
 #include "btcoex.h"
 
+static void ath9k_set_assoc_state(struct ath_softc *sc,
+				  struct ieee80211_vif *vif);
+
 u8 ath9k_parse_mpdudensity(u8 mpdudensity)
 {
 	/*
@@ -167,8 +170,6 @@ static void ath_cancel_work(struct ath_softc *sc)
 
 static void ath_restart_work(struct ath_softc *sc)
 {
-	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-
 	ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
 
 	if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) ||
@@ -177,21 +178,18 @@ static void ath_restart_work(struct ath_softc *sc)
 				     msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
 
 	ath_start_rx_poll(sc, 3);
-
-	if (!common->disable_ani)
-		ath_start_ani(common);
+	ath_start_ani(sc);
 }
 
 static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
 {
 	struct ath_hw *ah = sc->sc_ah;
-	struct ath_common *common = ath9k_hw_common(ah);
 	bool ret = true;
 
 	ieee80211_stop_queues(sc->hw);
 
 	sc->hw_busy_count = 0;
-	del_timer_sync(&common->ani.timer);
+	ath_stop_ani(sc);
 	del_timer_sync(&sc->rx_poll_timer);
 
 	ath9k_debug_samp_bb_mac(sc);
@@ -236,7 +234,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
 		if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
 			goto work;
 
-		ath_set_beacon(sc);
+		ath9k_set_beacon(sc);
 
 		if (ah->opmode == NL80211_IFTYPE_STATION &&
 		    test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
@@ -365,6 +363,7 @@ void ath9k_tasklet(unsigned long data)
 	struct ath_softc *sc = (struct ath_softc *)data;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
+	enum ath_reset_type type;
 	unsigned long flags;
 	u32 status = sc->intrstatus;
 	u32 rxmask;
@@ -374,18 +373,13 @@ void ath9k_tasklet(unsigned long data)
 
 	if ((status & ATH9K_INT_FATAL) ||
 	    (status & ATH9K_INT_BB_WATCHDOG)) {
-#ifdef CONFIG_ATH9K_DEBUGFS
-		enum ath_reset_type type;
 
 		if (status & ATH9K_INT_FATAL)
 			type = RESET_TYPE_FATAL_INT;
 		else
 			type = RESET_TYPE_BB_WATCHDOG;
 
-		RESET_STAT_INC(sc, type);
-#endif
-		set_bit(SC_OP_HW_RESET, &sc->sc_flags);
-		ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+		ath9k_queue_reset(sc, type);
 		goto out;
 	}
 
@@ -493,6 +487,17 @@ irqreturn_t ath_isr(int irq, void *dev)
 	if (status & SCHED_INTR)
 		sched = true;
 
+#ifdef CONFIG_PM_SLEEP
+	if (status & ATH9K_INT_BMISS) {
+		if (atomic_read(&sc->wow_sleep_proc_intr) == 0) {
+			ath_dbg(common, ANY, "during WoW we got a BMISS\n");
+			atomic_inc(&sc->wow_got_bmiss_intr);
+			atomic_dec(&sc->wow_sleep_proc_intr);
+		}
+	ath_dbg(common, INTERRUPT, "beacon miss interrupt\n");
+	}
+#endif
+
 	/*
 	 * If a FATAL or RXORN interrupt is received, we have to reset the
 	 * chip immediately.
@@ -575,6 +580,15 @@ static int ath_reset(struct ath_softc *sc, bool retry_tx)
 	return r;
 }
 
+void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type)
+{
+#ifdef CONFIG_ATH9K_DEBUGFS
+	RESET_STAT_INC(sc, type);
+#endif
+	set_bit(SC_OP_HW_RESET, &sc->sc_flags);
+	ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+}
+
 void ath_reset_work(struct work_struct *work)
 {
 	struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
@@ -841,16 +855,6 @@ bool ath9k_uses_beacons(int type)
 	}
 }
 
-static void ath9k_reclaim_beacon(struct ath_softc *sc,
-				 struct ieee80211_vif *vif)
-{
-	struct ath_vif *avp = (void *)vif->drv_priv;
-
-	ath9k_set_beaconing_status(sc, false);
-	ath_beacon_return(sc, avp);
-	ath9k_set_beaconing_status(sc, true);
-}
-
 static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 {
 	struct ath9k_vif_iter_data *iter_data = data;
@@ -882,6 +886,18 @@ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 	}
 }
 
+static void ath9k_sta_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+	struct ath_softc *sc = data;
+	struct ath_vif *avp = (void *)vif->drv_priv;
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	if (avp->primary_sta_vif)
+		ath9k_set_assoc_state(sc, vif);
+}
+
 /* Called with sc->mutex held. */
 void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif,
@@ -915,21 +931,18 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_vif_iter_data iter_data;
+	enum nl80211_iftype old_opmode = ah->opmode;
 
 	ath9k_calculate_iter_data(hw, vif, &iter_data);
 
-	/* Set BSSID mask. */
 	memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
 	ath_hw_setbssidmask(common);
 
-	/* Set op-mode & TSF */
 	if (iter_data.naps > 0) {
-		ath9k_hw_set_tsfadjust(ah, 1);
-		set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
+		ath9k_hw_set_tsfadjust(ah, true);
 		ah->opmode = NL80211_IFTYPE_AP;
 	} else {
-		ath9k_hw_set_tsfadjust(ah, 0);
-		clear_bit(SC_OP_TSF_RESET, &sc->sc_flags);
+		ath9k_hw_set_tsfadjust(ah, false);
 
 		if (iter_data.nmeshes)
 			ah->opmode = NL80211_IFTYPE_MESH_POINT;
@@ -941,9 +954,8 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 			ah->opmode = NL80211_IFTYPE_STATION;
 	}
 
-	/*
-	 * Enable MIB interrupts when there are hardware phy counters.
-	 */
+	ath9k_hw_setopmode(ah);
+
 	if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
 		ah->imask |= ATH9K_INT_TSFOOR;
 	else
@@ -951,34 +963,15 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 
 	ath9k_hw_set_interrupts(ah);
 
-	/* Set up ANI */
-	if (iter_data.naps > 0) {
-		sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
-
-		if (!common->disable_ani) {
-			set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-			ath_start_ani(common);
-		}
-
-	} else {
-		clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-		del_timer_sync(&common->ani.timer);
-	}
-}
-
-/* Called with sc->mutex held, vif counts set up properly. */
-static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
-				   struct ieee80211_vif *vif)
-{
-	struct ath_softc *sc = hw->priv;
-
-	ath9k_calculate_summary_state(hw, vif);
-
-	if (ath9k_uses_beacons(vif->type)) {
-		/* Reserve a beacon slot for the vif */
-		ath9k_set_beaconing_status(sc, false);
-		ath_beacon_alloc(sc, vif);
-		ath9k_set_beaconing_status(sc, true);
+	/*
+	 * If we are changing the opmode to STATION,
+	 * a beacon sync needs to be done.
+	 */
+	if (ah->opmode == NL80211_IFTYPE_STATION &&
+	    old_opmode == NL80211_IFTYPE_AP &&
+	    test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+		ieee80211_iterate_active_interfaces_atomic(sc->hw,
+						   ath9k_sta_vif_iter, sc);
 	}
 }
 
@@ -1021,7 +1014,10 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 
 	sc->nvifs++;
 
-	ath9k_do_vif_add_setup(hw, vif);
+	ath9k_calculate_summary_state(hw, vif);
+	if (ath9k_uses_beacons(vif->type))
+		ath9k_beacon_assign_slot(sc, vif);
+
 out:
 	mutex_unlock(&sc->mutex);
 	ath9k_ps_restore(sc);
@@ -1038,6 +1034,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
 	int ret = 0;
 
 	ath_dbg(common, CONFIG, "Change Interface\n");
+
 	mutex_lock(&sc->mutex);
 	ath9k_ps_wakeup(sc);
 
@@ -1050,15 +1047,16 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
 		}
 	}
 
-	/* Clean up old vif stuff */
 	if (ath9k_uses_beacons(vif->type))
-		ath9k_reclaim_beacon(sc, vif);
+		ath9k_beacon_remove_slot(sc, vif);
 
-	/* Add new settings */
 	vif->type = new_type;
 	vif->p2p = p2p;
 
-	ath9k_do_vif_add_setup(hw, vif);
+	ath9k_calculate_summary_state(hw, vif);
+	if (ath9k_uses_beacons(vif->type))
+		ath9k_beacon_assign_slot(sc, vif);
+
 out:
 	ath9k_ps_restore(sc);
 	mutex_unlock(&sc->mutex);
@@ -1078,9 +1076,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 
 	sc->nvifs--;
 
-	/* Reclaim beacon resources */
 	if (ath9k_uses_beacons(vif->type))
-		ath9k_reclaim_beacon(sc, vif);
+		ath9k_beacon_remove_slot(sc, vif);
 
 	ath9k_calculate_summary_state(hw, NULL);
 
@@ -1377,21 +1374,18 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw,
 	qi.tqi_aifs = params->aifs;
 	qi.tqi_cwmin = params->cw_min;
 	qi.tqi_cwmax = params->cw_max;
-	qi.tqi_burstTime = params->txop;
+	qi.tqi_burstTime = params->txop * 32;
 
 	ath_dbg(common, CONFIG,
 		"Configure tx [queue/halq] [%d/%d], aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
 		queue, txq->axq_qnum, params->aifs, params->cw_min,
 		params->cw_max, params->txop);
 
+	ath_update_max_aggr_framelen(sc, queue, qi.tqi_burstTime);
 	ret = ath_txq_update(sc, txq->axq_qnum, &qi);
 	if (ret)
 		ath_err(common, "TXQ Update failed\n");
 
-	if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
-		if (queue == WME_AC_BE && !ret)
-			ath_beaconq_config(sc);
-
 	mutex_unlock(&sc->mutex);
 	ath9k_ps_restore(sc);
 
@@ -1460,86 +1454,53 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 
 	return ret;
 }
-static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+
+static void ath9k_set_assoc_state(struct ath_softc *sc,
+				  struct ieee80211_vif *vif)
 {
-	struct ath_softc *sc = data;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
 	struct ath_vif *avp = (void *)vif->drv_priv;
+	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
 	unsigned long flags;
+
+	set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+	avp->primary_sta_vif = true;
+
 	/*
-	 * Skip iteration if primary station vif's bss info
-	 * was not changed
+	 * Set the AID, BSSID and do beacon-sync only when
+	 * the HW opmode is STATION.
+	 *
+	 * But the primary bit is set above in any case.
 	 */
-	if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+	if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
 		return;
 
-	if (bss_conf->assoc) {
-		set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
-		avp->primary_sta_vif = true;
-		memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
-		common->curaid = bss_conf->aid;
-		ath9k_hw_write_associd(sc->sc_ah);
-		ath_dbg(common, CONFIG, "Bss Info ASSOC %d, bssid: %pM\n",
-			bss_conf->aid, common->curbssid);
-		ath_beacon_config(sc, vif);
-		/*
-		 * Request a re-configuration of Beacon related timers
-		 * on the receipt of the first Beacon frame (i.e.,
-		 * after time sync with the AP).
-		 */
-		spin_lock_irqsave(&sc->sc_pm_lock, flags);
-		sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
-		spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
-
-		/* Reset rssi stats */
-		sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
-		sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+	memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+	common->curaid = bss_conf->aid;
+	ath9k_hw_write_associd(sc->sc_ah);
 
-		ath_start_rx_poll(sc, 3);
+	sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
+	sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
 
-		if (!common->disable_ani) {
-			set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-			ath_start_ani(common);
-		}
+	spin_lock_irqsave(&sc->sc_pm_lock, flags);
+	sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
+	spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
 
-	}
+	ath_dbg(common, CONFIG,
+		"Primary Station interface: %pM, BSSID: %pM\n",
+		vif->addr, common->curbssid);
 }
 
-static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif)
+static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 {
-	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ath_softc *sc = data;
 	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
-	struct ath_vif *avp = (void *)vif->drv_priv;
 
-	if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
+	if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
 		return;
 
-	/* Reconfigure bss info */
-	if (avp->primary_sta_vif && !bss_conf->assoc) {
-		ath_dbg(common, CONFIG, "Bss Info DISASSOC %d, bssid %pM\n",
-			common->curaid, common->curbssid);
-		clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
-		clear_bit(SC_OP_BEACONS, &sc->sc_flags);
-		avp->primary_sta_vif = false;
-		memset(common->curbssid, 0, ETH_ALEN);
-		common->curaid = 0;
-	}
-
-	ieee80211_iterate_active_interfaces_atomic(
-			sc->hw, ath9k_bss_iter, sc);
-
-	/*
-	 * None of station vifs are associated.
-	 * Clear bssid & aid
-	 */
-	if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
-		ath9k_hw_write_associd(sc->sc_ah);
-		clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-		del_timer_sync(&common->ani.timer);
-		del_timer_sync(&sc->rx_poll_timer);
-		memset(&sc->caldata, 0, sizeof(sc->caldata));
-	}
+	if (bss_conf->assoc)
+		ath9k_set_assoc_state(sc, vif);
 }
 
 static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
@@ -1547,6 +1508,11 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 				   struct ieee80211_bss_conf *bss_conf,
 				   u32 changed)
 {
+#define CHECK_ANI				\
+	(BSS_CHANGED_ASSOC |			\
+	 BSS_CHANGED_IBSS |			\
+	 BSS_CHANGED_BEACON_ENABLED)
+
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
@@ -1557,53 +1523,41 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 	mutex_lock(&sc->mutex);
 
 	if (changed & BSS_CHANGED_ASSOC) {
-		ath9k_config_bss(sc, vif);
+		ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n",
+			bss_conf->bssid, bss_conf->assoc);
 
-		ath_dbg(common, CONFIG, "BSSID: %pM aid: 0x%x\n",
-			common->curbssid, common->curaid);
+		if (avp->primary_sta_vif && !bss_conf->assoc) {
+			clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+			avp->primary_sta_vif = false;
+
+			if (ah->opmode == NL80211_IFTYPE_STATION)
+				clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+		}
+
+		ieee80211_iterate_active_interfaces_atomic(sc->hw,
+						   ath9k_bss_assoc_iter, sc);
+
+		if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags) &&
+		    ah->opmode == NL80211_IFTYPE_STATION) {
+			memset(common->curbssid, 0, ETH_ALEN);
+			common->curaid = 0;
+			ath9k_hw_write_associd(sc->sc_ah);
+		}
 	}
 
 	if (changed & BSS_CHANGED_IBSS) {
-		/* There can be only one vif available */
 		memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
 		common->curaid = bss_conf->aid;
 		ath9k_hw_write_associd(sc->sc_ah);
-
-		if (bss_conf->ibss_joined) {
-			sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
-
-			if (!common->disable_ani) {
-				set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-				ath_start_ani(common);
-			}
-
-		} else {
-			clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-			del_timer_sync(&common->ani.timer);
-			del_timer_sync(&sc->rx_poll_timer);
-		}
 	}
 
-	/*
-	 * In case of AP mode, the HW TSF has to be reset
-	 * when the beacon interval changes.
-	 */
-	if ((changed & BSS_CHANGED_BEACON_INT) &&
-	    (vif->type == NL80211_IFTYPE_AP))
-		set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-
-	/* Configure beaconing (AP, IBSS, MESH) */
-	if (ath9k_uses_beacons(vif->type) &&
-	    ((changed & BSS_CHANGED_BEACON) ||
-	     (changed & BSS_CHANGED_BEACON_ENABLED) ||
-	     (changed & BSS_CHANGED_BEACON_INT))) {
-		ath9k_set_beaconing_status(sc, false);
-		if (bss_conf->enable_beacon)
-			ath_beacon_alloc(sc, vif);
-		else
-			avp->is_bslot_active = false;
-		ath_beacon_config(sc, vif);
-		ath9k_set_beaconing_status(sc, true);
+	if ((changed & BSS_CHANGED_BEACON_ENABLED) ||
+	    (changed & BSS_CHANGED_BEACON_INT)) {
+		if (ah->opmode == NL80211_IFTYPE_AP &&
+		    bss_conf->enable_beacon)
+			ath9k_set_tsfadjust(sc, vif);
+		if (ath9k_allow_beacon_config(sc, vif))
+			ath9k_beacon_config(sc, vif, changed);
 	}
 
 	if (changed & BSS_CHANGED_ERP_SLOT) {
@@ -1625,8 +1579,13 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 		}
 	}
 
+	if (changed & CHECK_ANI)
+		ath_check_ani(sc);
+
 	mutex_unlock(&sc->mutex);
 	ath9k_ps_restore(sc);
+
+#undef CHECK_ANI
 }
 
 static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
@@ -1855,10 +1814,11 @@ static int ath9k_tx_last_beacon(struct ieee80211_hw *hw)
 	if (!vif)
 		return 0;
 
-	avp = (void *)vif->drv_priv;
-	if (!avp->is_bslot_active)
+	if (!vif->bss_conf.enable_beacon)
 		return 0;
 
+	avp = (void *)vif->drv_priv;
+
 	if (!sc->beacon.tx_processed && !edma) {
 		tasklet_disable(&sc->bcon_tasklet);
 
@@ -1912,12 +1872,29 @@ static u32 fill_chainmask(u32 cap, u32 new)
 	return filled;
 }
 
+static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
+{
+	switch (val & 0x7) {
+	case 0x1:
+	case 0x3:
+	case 0x7:
+		return true;
+	case 0x2:
+		return (ah->caps.rx_chainmask == 1);
+	default:
+		return false;
+	}
+}
+
 static int ath9k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 
-	if (!rx_ant || !tx_ant)
+	if (ah->caps.rx_chainmask != 1)
+		rx_ant |= tx_ant;
+
+	if (!validate_antenna_mask(ah, rx_ant) || !tx_ant)
 		return -EINVAL;
 
 	sc->ant_rx = rx_ant;
@@ -2075,6 +2052,362 @@ static void ath9k_get_et_stats(struct ieee80211_hw *hw,
 #endif
 
 
+#ifdef CONFIG_PM_SLEEP
+
+static void ath9k_wow_map_triggers(struct ath_softc *sc,
+				   struct cfg80211_wowlan *wowlan,
+				   u32 *wow_triggers)
+{
+	if (wowlan->disconnect)
+		*wow_triggers |= AH_WOW_LINK_CHANGE |
+				 AH_WOW_BEACON_MISS;
+	if (wowlan->magic_pkt)
+		*wow_triggers |= AH_WOW_MAGIC_PATTERN_EN;
+
+	if (wowlan->n_patterns)
+		*wow_triggers |= AH_WOW_USER_PATTERN_EN;
+
+	sc->wow_enabled = *wow_triggers;
+
+}
+
+static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_hw_capabilities *pcaps = &ah->caps;
+	int pattern_count = 0;
+	int i, byte_cnt;
+	u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
+	u8 dis_deauth_mask[MAX_PATTERN_SIZE];
+
+	memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE);
+	memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE);
+
+	/*
+	 * Create Dissassociate / Deauthenticate packet filter
+	 *
+	 *     2 bytes        2 byte    6 bytes   6 bytes  6 bytes
+	 *  +--------------+----------+---------+--------+--------+----
+	 *  + Frame Control+ Duration +   DA    +  SA    +  BSSID +
+	 *  +--------------+----------+---------+--------+--------+----
+	 *
+	 * The above is the management frame format for disassociate/
+	 * deauthenticate pattern, from this we need to match the first byte
+	 * of 'Frame Control' and DA, SA, and BSSID fields
+	 * (skipping 2nd byte of FC and Duration feild.
+	 *
+	 * Disassociate pattern
+	 * --------------------
+	 * Frame control = 00 00 1010
+	 * DA, SA, BSSID = x:x:x:x:x:x
+	 * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x
+	 *			    | x:x:x:x:x:x  -- 22 bytes
+	 *
+	 * Deauthenticate pattern
+	 * ----------------------
+	 * Frame control = 00 00 1100
+	 * DA, SA, BSSID = x:x:x:x:x:x
+	 * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x
+	 *			    | x:x:x:x:x:x  -- 22 bytes
+	 */
+
+	/* Create Disassociate Pattern first */
+
+	byte_cnt = 0;
+
+	/* Fill out the mask with all FF's */
+
+	for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++)
+		dis_deauth_mask[i] = 0xff;
+
+	/* copy the first byte of frame control field */
+	dis_deauth_pattern[byte_cnt] = 0xa0;
+	byte_cnt++;
+
+	/* skip 2nd byte of frame control and Duration field */
+	byte_cnt += 3;
+
+	/*
+	 * need not match the destination mac address, it can be a broadcast
+	 * mac address or an unicast to this station
+	 */
+	byte_cnt += 6;
+
+	/* copy the source mac address */
+	memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
+
+	byte_cnt += 6;
+
+	/* copy the bssid, its same as the source mac address */
+
+	memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
+
+	/* Create Disassociate pattern mask */
+
+	if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_EXACT) {
+
+		if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_DWORD) {
+			/*
+			 * for AR9280, because of hardware limitation, the
+			 * first 4 bytes have to be matched for all patterns.
+			 * the mask for disassociation and de-auth pattern
+			 * matching need to enable the first 4 bytes.
+			 * also the duration field needs to be filled.
+			 */
+			dis_deauth_mask[0] = 0xf0;
+
+			/*
+			 * fill in duration field
+			 FIXME: what is the exact value ?
+			 */
+			dis_deauth_pattern[2] = 0xff;
+			dis_deauth_pattern[3] = 0xff;
+		} else {
+			dis_deauth_mask[0] = 0xfe;
+		}
+
+		dis_deauth_mask[1] = 0x03;
+		dis_deauth_mask[2] = 0xc0;
+	} else {
+		dis_deauth_mask[0] = 0xef;
+		dis_deauth_mask[1] = 0x3f;
+		dis_deauth_mask[2] = 0x00;
+		dis_deauth_mask[3] = 0xfc;
+	}
+
+	ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");
+
+	ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
+				   pattern_count, byte_cnt);
+
+	pattern_count++;
+	/*
+	 * for de-authenticate pattern, only the first byte of the frame
+	 * control field gets changed from 0xA0 to 0xC0
+	 */
+	dis_deauth_pattern[0] = 0xC0;
+
+	ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
+				   pattern_count, byte_cnt);
+
+}
+
+static void ath9k_wow_add_pattern(struct ath_softc *sc,
+				  struct cfg80211_wowlan *wowlan)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath9k_wow_pattern *wow_pattern = NULL;
+	struct cfg80211_wowlan_trig_pkt_pattern *patterns = wowlan->patterns;
+	int mask_len;
+	s8 i = 0;
+
+	if (!wowlan->n_patterns)
+		return;
+
+	/*
+	 * Add the new user configured patterns
+	 */
+	for (i = 0; i < wowlan->n_patterns; i++) {
+
+		wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL);
+
+		if (!wow_pattern)
+			return;
+
+		/*
+		 * TODO: convert the generic user space pattern to
+		 * appropriate chip specific/802.11 pattern.
+		 */
+
+		mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
+		memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE);
+		memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE);
+		memcpy(wow_pattern->pattern_bytes, patterns[i].pattern,
+		       patterns[i].pattern_len);
+		memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len);
+		wow_pattern->pattern_len = patterns[i].pattern_len;
+
+		/*
+		 * just need to take care of deauth and disssoc pattern,
+		 * make sure we don't overwrite them.
+		 */
+
+		ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes,
+					   wow_pattern->mask_bytes,
+					   i + 2,
+					   wow_pattern->pattern_len);
+		kfree(wow_pattern);
+
+	}
+
+}
+
+static int ath9k_suspend(struct ieee80211_hw *hw,
+			 struct cfg80211_wowlan *wowlan)
+{
+	struct ath_softc *sc = hw->priv;
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	u32 wow_triggers_enabled = 0;
+	int ret = 0;
+
+	mutex_lock(&sc->mutex);
+
+	ath_cancel_work(sc);
+	del_timer_sync(&common->ani.timer);
+	del_timer_sync(&sc->rx_poll_timer);
+
+	if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
+		ath_dbg(common, ANY, "Device not present\n");
+		ret = -EINVAL;
+		goto fail_wow;
+	}
+
+	if (WARN_ON(!wowlan)) {
+		ath_dbg(common, WOW, "None of the WoW triggers enabled\n");
+		ret = -EINVAL;
+		goto fail_wow;
+	}
+
+	if (!device_can_wakeup(sc->dev)) {
+		ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n");
+		ret = 1;
+		goto fail_wow;
+	}
+
+	/*
+	 * none of the sta vifs are associated
+	 * and we are not currently handling multivif
+	 * cases, for instance we have to seperately
+	 * configure 'keep alive frame' for each
+	 * STA.
+	 */
+
+	if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+		ath_dbg(common, WOW, "None of the STA vifs are associated\n");
+		ret = 1;
+		goto fail_wow;
+	}
+
+	if (sc->nvifs > 1) {
+		ath_dbg(common, WOW, "WoW for multivif is not yet supported\n");
+		ret = 1;
+		goto fail_wow;
+	}
+
+	ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled);
+
+	ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n",
+		wow_triggers_enabled);
+
+	ath9k_ps_wakeup(sc);
+
+	ath9k_stop_btcoex(sc);
+
+	/*
+	 * Enable wake up on recieving disassoc/deauth
+	 * frame by default.
+	 */
+	ath9k_wow_add_disassoc_deauth_pattern(sc);
+
+	if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN)
+		ath9k_wow_add_pattern(sc, wowlan);
+
+	spin_lock_bh(&sc->sc_pcu_lock);
+	/*
+	 * To avoid false wake, we enable beacon miss interrupt only
+	 * when we go to sleep. We save the current interrupt mask
+	 * so we can restore it after the system wakes up
+	 */
+	sc->wow_intr_before_sleep = ah->imask;
+	ah->imask &= ~ATH9K_INT_GLOBAL;
+	ath9k_hw_disable_interrupts(ah);
+	ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL;
+	ath9k_hw_set_interrupts(ah);
+	ath9k_hw_enable_interrupts(ah);
+
+	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);
+
+	ath9k_hw_wow_enable(ah, wow_triggers_enabled);
+
+	ath9k_ps_restore(sc);
+	ath_dbg(common, ANY, "WoW enabled in ath9k\n");
+	atomic_inc(&sc->wow_sleep_proc_intr);
+
+fail_wow:
+	mutex_unlock(&sc->mutex);
+	return ret;
+}
+
+static int ath9k_resume(struct ieee80211_hw *hw)
+{
+	struct ath_softc *sc = hw->priv;
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	u32 wow_status;
+
+	mutex_lock(&sc->mutex);
+
+	ath9k_ps_wakeup(sc);
+
+	spin_lock_bh(&sc->sc_pcu_lock);
+
+	ath9k_hw_disable_interrupts(ah);
+	ah->imask = sc->wow_intr_before_sleep;
+	ath9k_hw_set_interrupts(ah);
+	ath9k_hw_enable_interrupts(ah);
+
+	spin_unlock_bh(&sc->sc_pcu_lock);
+
+	wow_status = ath9k_hw_wow_wakeup(ah);
+
+	if (atomic_read(&sc->wow_got_bmiss_intr) == 0) {
+		/*
+		 * some devices may not pick beacon miss
+		 * as the reason they woke up so we add
+		 * that here for that shortcoming.
+		 */
+		wow_status |= AH_WOW_BEACON_MISS;
+		atomic_dec(&sc->wow_got_bmiss_intr);
+		ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n");
+	}
+
+	atomic_dec(&sc->wow_sleep_proc_intr);
+
+	if (wow_status) {
+		ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n",
+			ath9k_hw_wow_event_to_string(wow_status), wow_status);
+	}
+
+	ath_restart_work(sc);
+	ath9k_start_btcoex(sc);
+
+	ath9k_ps_restore(sc);
+	mutex_unlock(&sc->mutex);
+
+	return 0;
+}
+
+static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+	struct ath_softc *sc = hw->priv;
+
+	mutex_lock(&sc->mutex);
+	device_init_wakeup(sc->dev, 1);
+	device_set_wakeup_enable(sc->dev, enabled);
+	mutex_unlock(&sc->mutex);
+}
+
+#endif
+
 struct ieee80211_ops ath9k_ops = {
 	.tx 		    = ath9k_tx,
 	.start 		    = ath9k_start,
@@ -2104,6 +2437,12 @@ struct ieee80211_ops ath9k_ops = {
 	.set_antenna	    = ath9k_set_antenna,
 	.get_antenna	    = ath9k_get_antenna,
 
+#ifdef CONFIG_PM_SLEEP
+	.suspend	    = ath9k_suspend,
+	.resume		    = ath9k_resume,
+	.set_wakeup	    = ath9k_set_wakeup,
+#endif
+
 #ifdef CONFIG_ATH9K_DEBUGFS
 	.get_et_sset_count  = ath9k_get_et_sset_count,
 	.get_et_stats  = ath9k_get_et_stats,
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 87acff7fdaae..fb536e7e661b 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -202,7 +202,7 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
 	case MCI_GPM_BT_CAL_REQ:
 		if (mci_hw->bt_state == MCI_BT_AWAKE) {
 			ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START);
-			ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+			ath9k_queue_reset(sc, RESET_TYPE_MCI);
 		}
 		ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state);
 		break;
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index aa0e83ac51f4..87b89d55e637 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -313,6 +313,9 @@ static int ath_pci_suspend(struct device *device)
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 	struct ath_softc *sc = hw->priv;
 
+	if (sc->wow_enabled)
+		return 0;
+
 	/* The device has to be moved to FULLSLEEP forcibly.
 	 * Otherwise the chip never moved to full sleep,
 	 * when no interface is up.
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 11f3703a420a..12aca02228c2 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -553,7 +553,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
 		sc->ps_flags &= ~PS_BEACON_SYNC;
 		ath_dbg(common, PS,
 			"Reconfigure Beacon timers based on timestamp from the AP\n");
-		ath_set_beacon(sc);
+		ath9k_set_beacon(sc);
 	}
 
 	if (ath_beacon_dtim_pending_cab(skb)) {
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 6592c07ac646..87cac8eb7834 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -696,9 +696,12 @@
 #define AR_WA_BIT7			(1 << 7)
 #define AR_WA_BIT23			(1 << 23)
 #define AR_WA_D3_L1_DISABLE		(1 << 14)
+#define AR_WA_UNTIE_RESET_EN		(1 << 15) /* Enable PCI Reset
+						     to POR (power-on-reset) */
 #define AR_WA_D3_TO_L1_DISABLE_REAL     (1 << 16)
 #define AR_WA_ASPM_TIMER_BASED_DISABLE  (1 << 17)
-#define AR_WA_RESET_EN                  (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */
+#define AR_WA_RESET_EN                  (1 << 18) /* Enable PCI-Reset to
+						     POR (bit 15) */
 #define AR_WA_ANALOG_SHIFT              (1 << 20)
 #define AR_WA_POR_SHORT                 (1 << 21) /* PCI-E Phy reset control */
 #define AR_WA_BIT22			(1 << 22)
@@ -1032,6 +1035,8 @@ enum {
 #define AR_PCIE_PM_CTRL                          (AR_SREV_9340(ah) ? 0x4004 : 0x4014)
 #define AR_PCIE_PM_CTRL_ENA                      0x00080000
 
+#define AR_PCIE_PHY_REG3			 0x18c08
+
 #define AR_NUM_GPIO                              14
 #define AR928X_NUM_GPIO                          10
 #define AR9285_NUM_GPIO                          12
@@ -1235,6 +1240,8 @@ enum {
 #define AR_RTC_PLL_CLKSEL       0x00000300
 #define AR_RTC_PLL_CLKSEL_S     8
 #define AR_RTC_PLL_BYPASS	0x00010000
+#define AR_RTC_PLL_NOPWD	0x00040000
+#define AR_RTC_PLL_NOPWD_S	18
 
 #define PLL3 0x16188
 #define PLL3_DO_MEAS_MASK 0x40000000
@@ -1887,6 +1894,8 @@ enum {
 #define AR_PCU_MISC_MODE2_HWWAR2                       0x02000000
 #define AR_PCU_MISC_MODE2_RESERVED2                    0xFFFE0000
 
+#define AR_PCU_MISC_MODE3			       0x83d0
+
 #define AR_MAC_PCU_ASYNC_FIFO_REG3			0x8358
 #define AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL		0x00000400
 #define AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET		0x80000000
@@ -1909,6 +1918,140 @@ enum {
 #define AR_RATE_DURATION_32     0x8780
 #define AR_RATE_DURATION(_n)    (AR_RATE_DURATION_0 + ((_n)<<2))
 
+/* WoW - Wake On Wireless */
+
+#define AR_PMCTRL_AUX_PWR_DET		0x10000000 /* Puts Chip in L2 state */
+#define AR_PMCTRL_D3COLD_VAUX		0x00800000
+#define AR_PMCTRL_HOST_PME_EN		0x00400000 /* Send OOB WAKE_L on WoW
+						      event */
+#define AR_PMCTRL_WOW_PME_CLR		0x00200000 /* Clear WoW event */
+#define AR_PMCTRL_PWR_STATE_MASK	0x0f000000 /* Power State Mask */
+#define AR_PMCTRL_PWR_STATE_D1D3	0x0f000000 /* Activate D1 and D3 */
+#define AR_PMCTRL_PWR_STATE_D1D3_REAL	0x0f000000 /* Activate D1 and D3 */
+#define AR_PMCTRL_PWR_STATE_D0		0x08000000 /* Activate D0 */
+#define AR_PMCTRL_PWR_PM_CTRL_ENA	0x00008000 /* Enable power mgmt */
+
+#define AR_WOW_BEACON_TIMO_MAX		0xffffffff
+
+/*
+ * MAC WoW Registers
+ */
+
+#define AR_WOW_PATTERN			0x825C
+#define AR_WOW_COUNT			0x8260
+#define AR_WOW_BCN_EN			0x8270
+#define AR_WOW_BCN_TIMO			0x8274
+#define AR_WOW_KEEP_ALIVE_TIMO		0x8278
+#define AR_WOW_KEEP_ALIVE		0x827c
+#define AR_WOW_US_SCALAR		0x8284
+#define AR_WOW_KEEP_ALIVE_DELAY		0x8288
+#define AR_WOW_PATTERN_MATCH		0x828c
+#define AR_WOW_PATTERN_OFF1		0x8290	/* pattern bytes 0 -> 3 */
+#define AR_WOW_PATTERN_OFF2		0x8294	/* pattern bytes 4 -> 7 */
+
+/* for AR9285 or later version of chips */
+#define AR_WOW_EXACT			0x829c
+#define AR_WOW_LENGTH1			0x8360
+#define AR_WOW_LENGTH2			0X8364
+/* register to enable match for less than 256 bytes packets */
+#define AR_WOW_PATTERN_MATCH_LT_256B	0x8368
+
+#define AR_SW_WOW_CONTROL		0x20018
+#define AR_SW_WOW_ENABLE		0x1
+#define AR_SWITCH_TO_REFCLK		0x2
+#define AR_RESET_CONTROL		0x4
+#define AR_RESET_VALUE_MASK		0x8
+#define AR_HW_WOW_DISABLE		0x10
+#define AR_CLR_MAC_INTERRUPT		0x20
+#define AR_CLR_KA_INTERRUPT		0x40
+
+/* AR_WOW_PATTERN register values */
+#define AR_WOW_BACK_OFF_SHIFT(x)	((x & 0xf) << 28) /* in usecs */
+#define AR_WOW_MAC_INTR_EN		0x00040000
+#define AR_WOW_MAGIC_EN			0x00010000
+#define AR_WOW_PATTERN_EN(x)		(x & 0xff)
+#define AR_WOW_PAT_FOUND_SHIFT	8
+#define AR_WOW_PATTERN_FOUND(x)		(x & (0xff << AR_WOW_PAT_FOUND_SHIFT))
+#define AR_WOW_PATTERN_FOUND_MASK	((0xff) << AR_WOW_PAT_FOUND_SHIFT)
+#define AR_WOW_MAGIC_PAT_FOUND		0x00020000
+#define AR_WOW_MAC_INTR			0x00080000
+#define AR_WOW_KEEP_ALIVE_FAIL		0x00100000
+#define AR_WOW_BEACON_FAIL		0x00200000
+
+#define AR_WOW_STATUS(x)		(x & (AR_WOW_PATTERN_FOUND_MASK | \
+					      AR_WOW_MAGIC_PAT_FOUND	| \
+					      AR_WOW_KEEP_ALIVE_FAIL	| \
+					      AR_WOW_BEACON_FAIL))
+#define AR_WOW_CLEAR_EVENTS(x)		(x & ~(AR_WOW_PATTERN_EN(0xff) | \
+					       AR_WOW_MAGIC_EN | \
+					       AR_WOW_MAC_INTR_EN | \
+					       AR_WOW_BEACON_FAIL | \
+					       AR_WOW_KEEP_ALIVE_FAIL))
+
+/* AR_WOW_COUNT register values */
+#define AR_WOW_AIFS_CNT(x)		(x & 0xff)
+#define AR_WOW_SLOT_CNT(x)		((x & 0xff) << 8)
+#define AR_WOW_KEEP_ALIVE_CNT(x)	((x & 0xff) << 16)
+
+/* AR_WOW_BCN_EN register */
+#define AR_WOW_BEACON_FAIL_EN		0x00000001
+
+/* AR_WOW_BCN_TIMO rgister */
+#define AR_WOW_BEACON_TIMO		0x40000000 /* valid if BCN_EN is set */
+
+/* AR_WOW_KEEP_ALIVE_TIMO register */
+#define AR_WOW_KEEP_ALIVE_TIMO_VALUE
+#define AR_WOW_KEEP_ALIVE_NEVER		0xffffffff
+
+/* AR_WOW_KEEP_ALIVE register  */
+#define AR_WOW_KEEP_ALIVE_AUTO_DIS	0x00000001
+#define AR_WOW_KEEP_ALIVE_FAIL_DIS	0x00000002
+
+/* AR_WOW_KEEP_ALIVE_DELAY register */
+#define AR_WOW_KEEP_ALIVE_DELAY_VALUE	0x000003e8 /* 1 msec */
+
+
+/*
+ * keep it long for beacon workaround - ensure no false alarm
+ */
+#define AR_WOW_BMISSTHRESHOLD		0x20
+
+/* AR_WOW_PATTERN_MATCH register */
+#define AR_WOW_PAT_END_OF_PKT(x)	(x & 0xf)
+#define AR_WOW_PAT_OFF_MATCH(x)		((x & 0xf) << 8)
+
+/*
+ * default values for Wow Configuration for backoff, aifs, slot, keep-alive
+ * to be programmed into various registers.
+ */
+#define AR_WOW_PAT_BACKOFF	0x00000004 /* AR_WOW_PATTERN_REG */
+#define AR_WOW_CNT_AIFS_CNT	0x00000022 /* AR_WOW_COUNT_REG */
+#define AR_WOW_CNT_SLOT_CNT	0x00000009 /* AR_WOW_COUNT_REG */
+/*
+ * Keepalive count applicable for AR9280 2.0 and above.
+ */
+#define AR_WOW_CNT_KA_CNT 0x00000008    /* AR_WOW_COUNT register */
+
+/* WoW - Transmit buffer for keep alive frames */
+#define AR_WOW_TRANSMIT_BUFFER	0xe000 /* E000 - EFFC */
+
+#define AR_WOW_TXBUF(i)		(AR_WOW_TRANSMIT_BUFFER + ((i) << 2))
+
+#define AR_WOW_KA_DESC_WORD2	0xe000
+
+#define AR_WOW_KA_DATA_WORD0	0xe030
+
+/* WoW Transmit Buffer for patterns */
+#define AR_WOW_TB_PATTERN(i)	(0xe100 + (i << 8))
+#define AR_WOW_TB_MASK(i)	(0xec00 + (i << 5))
+
+/* Currently Pattern 0-7 are supported - so bit 0-7 are set */
+#define AR_WOW_PATTERN_SUPPORTED	0xff
+#define AR_WOW_LENGTH_MAX		0xff
+#define AR_WOW_LEN1_SHIFT(_i)	((0x3 - ((_i) & 0x3)) << 0x3)
+#define AR_WOW_LENGTH1_MASK(_i)	(AR_WOW_LENGTH_MAX << AR_WOW_LEN1_SHIFT(_i))
+#define AR_WOW_LEN2_SHIFT(_i)	((0x7 - ((_i) & 0x7)) << 0x3)
+#define AR_WOW_LENGTH2_MASK(_i)	(AR_WOW_LENGTH_MAX << AR_WOW_LEN2_SHIFT(_i))
 
 #define AR9271_CORE_CLOCK	117   /* clock to 117Mhz */
 #define AR9271_TARGET_BAUD_RATE	19200 /* 115200 */
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
new file mode 100644
index 000000000000..44a08eb53c62
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -0,0 +1,532 @@
+/*
+ * Copyright (c) 2012 Qualcomm Atheros, 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/export.h>
+#include "ath9k.h"
+#include "reg.h"
+#include "hw-ops.h"
+
+const char *ath9k_hw_wow_event_to_string(u32 wow_event)
+{
+	if (wow_event & AH_WOW_MAGIC_PATTERN_EN)
+		return "Magic pattern";
+	if (wow_event & AH_WOW_USER_PATTERN_EN)
+		return "User pattern";
+	if (wow_event & AH_WOW_LINK_CHANGE)
+		return "Link change";
+	if (wow_event & AH_WOW_BEACON_MISS)
+		return "Beacon miss";
+
+	return  "unknown reason";
+}
+EXPORT_SYMBOL(ath9k_hw_wow_event_to_string);
+
+static void ath9k_hw_config_serdes_wow_sleep(struct ath_hw *ah)
+{
+	int i;
+
+	for (i = 0; i < ah->iniPcieSerdesWow.ia_rows; i++)
+		REG_WRITE(ah, INI_RA(&ah->iniPcieSerdesWow, i, 0),
+			  INI_RA(&ah->iniPcieSerdesWow, i, 1));
+
+	usleep_range(1000, 1500);
+}
+
+static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+
+	/* set rx disable bit */
+	REG_WRITE(ah, AR_CR, AR_CR_RXD);
+
+	if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) {
+		ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
+			REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
+		return;
+	} else {
+		if (!AR_SREV_9300_20_OR_LATER(ah))
+			REG_WRITE(ah, AR_RXDP, 0x0);
+	}
+
+	/* AR9280 WoW has sleep issue, do not set it to sleep */
+	if (AR_SREV_9280_20(ah))
+		return;
+
+	REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
+}
+
+static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+	u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN];
+	u32 ctl[13] = {0};
+	u32 data_word[KAL_NUM_DATA_WORDS];
+	u8 i;
+	u32 wow_ka_data_word0;
+
+	memcpy(sta_mac_addr, common->macaddr, ETH_ALEN);
+	memcpy(ap_mac_addr, common->curbssid, ETH_ALEN);
+
+	/* set the transmit buffer */
+	ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
+
+	if (!(AR_SREV_9300_20_OR_LATER(ah)))
+		ctl[0] += (KAL_ANTENNA_MODE << 25);
+
+	ctl[1] = 0;
+	ctl[3] = 0xb;	/* OFDM_6M hardware value for this rate */
+	ctl[4] = 0;
+	ctl[7] = (ah->txchainmask) << 2;
+
+	if (AR_SREV_9300_20_OR_LATER(ah))
+		ctl[2] = 0xf << 16; /* tx_tries 0 */
+	else
+		ctl[2] = 0x7 << 16; /* tx_tries 0 */
+
+
+	for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
+		REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+
+	/* for AR9300 family 13 descriptor words */
+	if (AR_SREV_9300_20_OR_LATER(ah))
+		REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+
+	data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) |
+		       (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16);
+	data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
+		       (ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
+	data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) |
+		       (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
+	data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) |
+		       (sta_mac_addr[3] << 8) | (sta_mac_addr[2]);
+	data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
+		       (ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
+	data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
+
+	if (AR_SREV_9462_20_OR_LATER(ah)) {
+		/* AR9462 2.0 has an extra descriptor word (time based
+		 * discard) compared to other chips */
+		REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0);
+		wow_ka_data_word0 = AR_WOW_TXBUF(13);
+	} else {
+		wow_ka_data_word0 = AR_WOW_TXBUF(12);
+	}
+
+	for (i = 0; i < KAL_NUM_DATA_WORDS; i++)
+		REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]);
+
+}
+
+void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
+				u8 *user_mask, int pattern_count,
+				int pattern_len)
+{
+	int i;
+	u32 pattern_val, mask_val;
+	u32 set, clr;
+
+	/* FIXME: should check count by querying the hardware capability */
+	if (pattern_count >= MAX_NUM_PATTERN)
+		return;
+
+	REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count));
+
+	/* set the registers for pattern */
+	for (i = 0; i < MAX_PATTERN_SIZE; i += 4) {
+		memcpy(&pattern_val, user_pattern, 4);
+		REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i),
+			  pattern_val);
+		user_pattern += 4;
+	}
+
+	/* set the registers for mask */
+	for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) {
+		memcpy(&mask_val, user_mask, 4);
+		REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val);
+		user_mask += 4;
+	}
+
+	/* set the pattern length to be matched
+	 *
+	 * AR_WOW_LENGTH1_REG1
+	 * bit 31:24 pattern 0 length
+	 * bit 23:16 pattern 1 length
+	 * bit 15:8 pattern 2 length
+	 * bit 7:0 pattern 3 length
+	 *
+	 * AR_WOW_LENGTH1_REG2
+	 * bit 31:24 pattern 4 length
+	 * bit 23:16 pattern 5 length
+	 * bit 15:8 pattern 6 length
+	 * bit 7:0 pattern 7 length
+	 *
+	 * the below logic writes out the new
+	 * pattern length for the corresponding
+	 * pattern_count, while masking out the
+	 * other fields
+	 */
+
+	ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT);
+
+	if (!AR_SREV_9285_12_OR_LATER(ah))
+		return;
+
+	if (pattern_count < 4) {
+		/* Pattern 0-3 uses AR_WOW_LENGTH1 register */
+		set = (pattern_len & AR_WOW_LENGTH_MAX) <<
+		       AR_WOW_LEN1_SHIFT(pattern_count);
+		clr = AR_WOW_LENGTH1_MASK(pattern_count);
+		REG_RMW(ah, AR_WOW_LENGTH1, set, clr);
+	} else {
+		/* Pattern 4-7 uses AR_WOW_LENGTH2 register */
+		set = (pattern_len & AR_WOW_LENGTH_MAX) <<
+		       AR_WOW_LEN2_SHIFT(pattern_count);
+		clr = AR_WOW_LENGTH2_MASK(pattern_count);
+		REG_RMW(ah, AR_WOW_LENGTH2, set, clr);
+	}
+
+}
+EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern);
+
+u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
+{
+	u32 wow_status = 0;
+	u32 val = 0, rval;
+	/*
+	 * read the WoW status register to know
+	 * the wakeup reason
+	 */
+	rval = REG_READ(ah, AR_WOW_PATTERN);
+	val = AR_WOW_STATUS(rval);
+
+	/*
+	 * mask only the WoW events that we have enabled. Sometimes
+	 * we have spurious WoW events from the AR_WOW_PATTERN
+	 * register. This mask will clean it up.
+	 */
+
+	val &= ah->wow_event_mask;
+
+	if (val) {
+
+		if (val & AR_WOW_MAGIC_PAT_FOUND)
+			wow_status |= AH_WOW_MAGIC_PATTERN_EN;
+
+		if (AR_WOW_PATTERN_FOUND(val))
+			wow_status |= AH_WOW_USER_PATTERN_EN;
+
+		if (val & AR_WOW_KEEP_ALIVE_FAIL)
+			wow_status |= AH_WOW_LINK_CHANGE;
+
+		if (val & AR_WOW_BEACON_FAIL)
+			wow_status |= AH_WOW_BEACON_MISS;
+
+	}
+
+	/*
+	 * set and clear WOW_PME_CLEAR registers for the chip to
+	 * generate next wow signal.
+	 * disable D3 before accessing other registers ?
+	 */
+
+	/* do we need to check the bit value 0x01000000 (7-10) ?? */
+	REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR,
+		AR_PMCTRL_PWR_STATE_D1D3);
+
+	/*
+	 * clear all events
+	 */
+	REG_WRITE(ah, AR_WOW_PATTERN,
+		  AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
+
+	/*
+	 * tie reset register for AR9002 family of chipsets
+	 * NB: not tieing it back might have some repurcussions.
+	 */
+
+	if (!AR_SREV_9300_20_OR_LATER(ah)) {
+		REG_SET_BIT(ah, AR_WA, AR_WA_UNTIE_RESET_EN |
+			    AR_WA_POR_SHORT | AR_WA_RESET_EN);
+	}
+
+
+	/*
+	 * restore the beacon threshold to init value
+	 */
+	REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
+
+	/*
+	 * Restore the way the PCI-E reset, Power-On-Reset, external
+	 * PCIE_POR_SHORT pins are tied to its original value.
+	 * Previously just before WoW sleep, we untie the PCI-E
+	 * reset to our Chip's Power On Reset so that any PCI-E
+	 * reset from the bus will not reset our chip
+	 */
+
+	if (AR_SREV_9280_20_OR_LATER(ah) && ah->is_pciexpress)
+		ath9k_hw_configpcipowersave(ah, false);
+
+	ah->wow_event_mask = 0;
+
+	return wow_status;
+}
+EXPORT_SYMBOL(ath9k_hw_wow_wakeup);
+
+void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
+{
+	u32 wow_event_mask;
+	u32 set, clr;
+
+	/*
+	 * wow_event_mask is a mask to the AR_WOW_PATTERN register to
+	 * indicate which WoW events we have enabled. The WoW events
+	 * are from the 'pattern_enable' in this function and
+	 * 'pattern_count' of ath9k_hw_wow_apply_pattern()
+	 */
+
+	wow_event_mask = ah->wow_event_mask;
+
+	/*
+	 * Untie Power-on-Reset from the PCI-E-Reset. When we are in
+	 * WOW sleep, we do want the Reset from the PCI-E to disturb
+	 * our hw state
+	 */
+
+	if (ah->is_pciexpress) {
+
+		/*
+		 * we need to untie the internal POR (power-on-reset)
+		 * to the external PCI-E reset. We also need to tie
+		 * the PCI-E Phy reset to the PCI-E reset.
+		 */
+
+		if (AR_SREV_9300_20_OR_LATER(ah)) {
+			set = AR_WA_RESET_EN | AR_WA_POR_SHORT;
+			clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE;
+			REG_RMW(ah, AR_WA, set, clr);
+		} else {
+			if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
+				set = AR9285_WA_DEFAULT;
+			else
+				set = AR9280_WA_DEFAULT;
+
+			/*
+			 * In AR9280 and AR9285, bit 14 in WA register
+			 * (disable L1) should only be set when device
+			 * enters D3 state and be cleared when device
+			 * comes back to D0
+			 */
+
+			if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
+				set |= AR_WA_D3_L1_DISABLE;
+
+			clr = AR_WA_UNTIE_RESET_EN;
+			set |= AR_WA_RESET_EN | AR_WA_POR_SHORT;
+			REG_RMW(ah, AR_WA, set, clr);
+
+			/*
+			 * for WoW sleep, we reprogram the SerDes so that the
+			 * PLL and CLK REQ are both enabled. This uses more
+			 * power but otherwise WoW sleep is unstable and the
+			 * chip may disappear.
+			 */
+
+			if (AR_SREV_9285_12_OR_LATER(ah))
+				ath9k_hw_config_serdes_wow_sleep(ah);
+
+		}
+	}
+
+	/*
+	 * set the power states appropriately and enable PME
+	 */
+	set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA |
+	      AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR;
+
+	/*
+	 * set and clear WOW_PME_CLEAR registers for the chip
+	 * to generate next wow signal.
+	 */
+	REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
+	clr = AR_PMCTRL_WOW_PME_CLR;
+	REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+
+	/*
+	 * Setup for:
+	 *	- beacon misses
+	 *	- magic pattern
+	 *	- keep alive timeout
+	 *	- pattern matching
+	 */
+
+	/*
+	 * Program default values for pattern backoff, aifs/slot/KAL count,
+	 * beacon miss timeout, KAL timeout, etc.
+	 */
+
+	set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF);
+	REG_SET_BIT(ah, AR_WOW_PATTERN, set);
+
+	set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) |
+	      AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) |
+	      AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT);
+	REG_SET_BIT(ah, AR_WOW_COUNT, set);
+
+	if (pattern_enable & AH_WOW_BEACON_MISS)
+		set = AR_WOW_BEACON_TIMO;
+	/* We are not using beacon miss, program a large value */
+	else
+		set = AR_WOW_BEACON_TIMO_MAX;
+
+	REG_WRITE(ah, AR_WOW_BCN_TIMO, set);
+
+	/*
+	 * Keep alive timo in ms except AR9280
+	 */
+	if (!pattern_enable || AR_SREV_9280(ah))
+		set = AR_WOW_KEEP_ALIVE_NEVER;
+	else
+		set = KAL_TIMEOUT * 32;
+
+	REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set);
+
+	/*
+	 * Keep alive delay in us. based on 'power on clock',
+	 * therefore in usec
+	 */
+	set = KAL_DELAY * 1000;
+	REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set);
+
+	/*
+	 * Create keep alive pattern to respond to beacons
+	 */
+	ath9k_wow_create_keep_alive_pattern(ah);
+
+	/*
+	 * Configure MAC WoW Registers
+	 */
+
+	set = 0;
+	/* Send keep alive timeouts anyway */
+	clr = AR_WOW_KEEP_ALIVE_AUTO_DIS;
+
+	if (pattern_enable & AH_WOW_LINK_CHANGE)
+		wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL;
+	else
+		set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
+
+	/*
+	 * FIXME: For now disable keep alive frame
+	 * failure. This seems to sometimes trigger
+	 * unnecessary wake up with AR9485 chipsets.
+	 */
+	set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
+
+	REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr);
+
+
+	/*
+	 * we are relying on a bmiss failure. ensure we have
+	 * enough threshold to prevent false positives
+	 */
+	REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR,
+		      AR_WOW_BMISSTHRESHOLD);
+
+	set = 0;
+	clr = 0;
+
+	if (pattern_enable & AH_WOW_BEACON_MISS) {
+		set = AR_WOW_BEACON_FAIL_EN;
+		wow_event_mask |= AR_WOW_BEACON_FAIL;
+	} else {
+		clr = AR_WOW_BEACON_FAIL_EN;
+	}
+
+	REG_RMW(ah, AR_WOW_BCN_EN, set, clr);
+
+	set = 0;
+	clr = 0;
+	/*
+	 * Enable the magic packet registers
+	 */
+	if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) {
+		set = AR_WOW_MAGIC_EN;
+		wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND;
+	} else {
+		clr = AR_WOW_MAGIC_EN;
+	}
+	set |= AR_WOW_MAC_INTR_EN;
+	REG_RMW(ah, AR_WOW_PATTERN, set, clr);
+
+	/*
+	 * For AR9285 and later version of chipsets
+	 * enable WoW pattern match for packets less
+	 * than 256 bytes for all patterns
+	 */
+	if (AR_SREV_9285_12_OR_LATER(ah))
+		REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B,
+			  AR_WOW_PATTERN_SUPPORTED);
+
+	/*
+	 * Set the power states appropriately and enable PME
+	 */
+	clr = 0;
+	set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN |
+	      AR_PMCTRL_PWR_PM_CTRL_ENA;
+	/*
+	 * This is needed for AR9300 chipsets to wake-up
+	 * the host.
+	 */
+	if (AR_SREV_9300_20_OR_LATER(ah))
+		clr = AR_PCIE_PM_CTRL_ENA;
+
+	REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr);
+
+	if (AR_SREV_9462(ah)) {
+		/*
+		 * this is needed to prevent the chip waking up
+		 * the host within 3-4 seconds with certain
+		 * platform/BIOS. The fix is to enable
+		 * D1 & D3 to match original definition and
+		 * also match the OTP value. Anyway this
+		 * is more related to SW WOW.
+		 */
+		clr = AR_PMCTRL_PWR_STATE_D1D3;
+		REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+
+		set = AR_PMCTRL_PWR_STATE_D1D3_REAL;
+		REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
+	}
+
+
+
+	REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
+
+	if (AR_SREV_9300_20_OR_LATER(ah)) {
+		/* to bring down WOW power low margin */
+		set = BIT(13);
+		REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set);
+		/* HW WoW */
+		clr = BIT(5);
+		REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr);
+	}
+
+	ath9k_hw_set_powermode_wow_sleep(ah);
+	ah->wow_event_mask = wow_event_mask;
+}
+EXPORT_SYMBOL(ath9k_hw_wow_enable);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index cafb4a09729a..2c9da6b2ecb1 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -29,6 +29,8 @@
 #define HT_LTF(_ns)             (4 * (_ns))
 #define SYMBOL_TIME(_ns)        ((_ns) << 2) /* ns * 4 us */
 #define SYMBOL_TIME_HALFGI(_ns) (((_ns) * 18 + 4) / 5)  /* ns * 3.6 us */
+#define TIME_SYMBOLS(t)         ((t) >> 2)
+#define TIME_SYMBOLS_HALFGI(t)  (((t) * 5 - 4) / 18)
 #define NUM_SYMBOLS_PER_USEC(_usec) (_usec >> 2)
 #define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*5)-4)/18)
 
@@ -74,33 +76,6 @@ enum {
 	MCS_HT40_SGI,
 };
 
-static int ath_max_4ms_framelen[4][32] = {
-	[MCS_HT20] = {
-		3212,  6432,  9648,  12864,  19300,  25736,  28952,  32172,
-		6424,  12852, 19280, 25708,  38568,  51424,  57852,  64280,
-		9628,  19260, 28896, 38528,  57792,  65532,  65532,  65532,
-		12828, 25656, 38488, 51320,  65532,  65532,  65532,  65532,
-	},
-	[MCS_HT20_SGI] = {
-		3572,  7144,  10720,  14296,  21444,  28596,  32172,  35744,
-		7140,  14284, 21428,  28568,  42856,  57144,  64288,  65532,
-		10700, 21408, 32112,  42816,  64228,  65532,  65532,  65532,
-		14256, 28516, 42780,  57040,  65532,  65532,  65532,  65532,
-	},
-	[MCS_HT40] = {
-		6680,  13360,  20044,  26724,  40092,  53456,  60140,  65532,
-		13348, 26700,  40052,  53400,  65532,  65532,  65532,  65532,
-		20004, 40008,  60016,  65532,  65532,  65532,  65532,  65532,
-		26644, 53292,  65532,  65532,  65532,  65532,  65532,  65532,
-	},
-	[MCS_HT40_SGI] = {
-		7420,  14844,  22272,  29696,  44544,  59396,  65532,  65532,
-		14832, 29668,  44504,  59340,  65532,  65532,  65532,  65532,
-		22232, 44464,  65532,  65532,  65532,  65532,  65532,  65532,
-		29616, 59232,  65532,  65532,  65532,  65532,  65532,  65532,
-	}
-};
-
 /*********************/
 /* Aggregation logic */
 /*********************/
@@ -614,10 +589,8 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 	rcu_read_unlock();
 
-	if (needreset) {
-		RESET_STAT_INC(sc, RESET_TYPE_TX_ERROR);
-		ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-	}
+	if (needreset)
+		ath9k_queue_reset(sc, RESET_TYPE_TX_ERROR);
 }
 
 static bool ath_lookup_legacy(struct ath_buf *bf)
@@ -650,6 +623,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
 	struct ieee80211_tx_rate *rates;
 	u32 max_4ms_framelen, frmlen;
 	u16 aggr_limit, bt_aggr_limit, legacy = 0;
+	int q = tid->ac->txq->mac80211_qnum;
 	int i;
 
 	skb = bf->bf_mpdu;
@@ -658,8 +632,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
 
 	/*
 	 * Find the lowest frame length among the rate series that will have a
-	 * 4ms transmit duration.
-	 * TODO - TXOP limit needs to be considered.
+	 * 4ms (or TXOP limited) transmit duration.
 	 */
 	max_4ms_framelen = ATH_AMPDU_LIMIT_MAX;
 
@@ -682,7 +655,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
 		if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
 			modeidx++;
 
-		frmlen = ath_max_4ms_framelen[modeidx][rates[i].idx];
+		frmlen = sc->tx.max_aggr_framelen[q][modeidx][rates[i].idx];
 		max_4ms_framelen = min(max_4ms_framelen, frmlen);
 	}
 
@@ -929,6 +902,44 @@ static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
 	return duration;
 }
 
+static int ath_max_framelen(int usec, int mcs, bool ht40, bool sgi)
+{
+	int streams = HT_RC_2_STREAMS(mcs);
+	int symbols, bits;
+	int bytes = 0;
+
+	symbols = sgi ? TIME_SYMBOLS_HALFGI(usec) : TIME_SYMBOLS(usec);
+	bits = symbols * bits_per_symbol[mcs % 8][ht40] * streams;
+	bits -= OFDM_PLCP_BITS;
+	bytes = bits / 8;
+	bytes -= L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
+	if (bytes > 65532)
+		bytes = 65532;
+
+	return bytes;
+}
+
+void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop)
+{
+	u16 *cur_ht20, *cur_ht20_sgi, *cur_ht40, *cur_ht40_sgi;
+	int mcs;
+
+	/* 4ms is the default (and maximum) duration */
+	if (!txop || txop > 4096)
+		txop = 4096;
+
+	cur_ht20 = sc->tx.max_aggr_framelen[queue][MCS_HT20];
+	cur_ht20_sgi = sc->tx.max_aggr_framelen[queue][MCS_HT20_SGI];
+	cur_ht40 = sc->tx.max_aggr_framelen[queue][MCS_HT40];
+	cur_ht40_sgi = sc->tx.max_aggr_framelen[queue][MCS_HT40_SGI];
+	for (mcs = 0; mcs < 32; mcs++) {
+		cur_ht20[mcs] = ath_max_framelen(txop, mcs, false, false);
+		cur_ht20_sgi[mcs] = ath_max_framelen(txop, mcs, false, true);
+		cur_ht40[mcs] = ath_max_framelen(txop, mcs, true, false);
+		cur_ht40_sgi[mcs] = ath_max_framelen(txop, mcs, true, true);
+	}
+}
+
 static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
 			     struct ath_tx_info *info, int len)
 {
@@ -1403,16 +1414,6 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
 	int error = 0;
 	struct ath9k_tx_queue_info qi;
 
-	if (qnum == sc->beacon.beaconq) {
-		/*
-		 * XXX: for beacon queue, we just save the parameter.
-		 * It will be picked up by ath_beaconq_config when
-		 * it's necessary.
-		 */
-		sc->beacon.beacon_qi = *qinfo;
-		return 0;
-	}
-
 	BUG_ON(sc->tx.txq[qnum].axq_qnum != qnum);
 
 	ath9k_hw_get_txq_props(ah, qnum, &qi);
@@ -1586,7 +1587,8 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
 	struct ath_atx_ac *ac, *ac_tmp, *last_ac;
 	struct ath_atx_tid *tid, *last_tid;
 
-	if (work_pending(&sc->hw_reset_work) || list_empty(&txq->axq_acq) ||
+	if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) ||
+	    list_empty(&txq->axq_acq) ||
 	    txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
 		return;
 
@@ -1988,7 +1990,8 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 
 	ath_txq_lock(sc, txq);
 	if (txq == sc->tx.txq_map[q] &&
-	    ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
+	    ++txq->pending_frames > sc->tx.txq_max_pending[q] &&
+	    !txq->stopped) {
 		ieee80211_stop_queue(sc->hw, q);
 		txq->stopped = true;
 	}
@@ -2047,7 +2050,8 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
 		if (WARN_ON(--txq->pending_frames < 0))
 			txq->pending_frames = 0;
 
-		if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
+		if (txq->stopped &&
+		    txq->pending_frames < sc->tx.txq_max_pending[q]) {
 			ieee80211_wake_queue(sc->hw, q);
 			txq->stopped = false;
 		}
@@ -2191,7 +2195,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 
 	ath_txq_lock(sc, txq);
 	for (;;) {
-		if (work_pending(&sc->hw_reset_work))
+		if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
 			break;
 
 		if (list_empty(&txq->axq_q)) {
@@ -2274,7 +2278,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 	int status;
 
 	for (;;) {
-		if (work_pending(&sc->hw_reset_work))
+		if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
 			break;
 
 		status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts);
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index c06b6cb5c91e..7c899fc7ddd0 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -870,13 +870,6 @@ struct b43_wl {
 	 * handler, only. This basically is just the IRQ mask register. */
 	spinlock_t hardirq_lock;
 
-	/* The number of queues that were registered with the mac80211 subsystem
-	 * initially. This is a backup copy of hw->queues in case hw->queues has
-	 * to be dynamically lowered at runtime (Firmware does not support QoS).
-	 * hw->queues has to be restored to the original value before unregistering
-	 * from the mac80211 subsystem. */
-	u16 mac80211_initially_registered_queues;
-
 	/* Set this if we call ieee80211_register_hw() and check if we call
 	 * ieee80211_unregister_hw(). */
 	bool hw_registred;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 1b988f26bdf1..b80352b308d5 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2359,6 +2359,8 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
 	if (err)
 		goto err_load;
 
+	fw->opensource = (ctx->req_type == B43_FWTYPE_OPENSOURCE);
+
 	return 0;
 
 err_no_ucode:
@@ -2434,6 +2436,10 @@ static void b43_request_firmware(struct work_struct *work)
 	goto out;
 
 start_ieee80211:
+	wl->hw->queues = B43_QOS_QUEUE_NUM;
+	if (!modparam_qos || dev->fw.opensource)
+		wl->hw->queues = 1;
+
 	err = ieee80211_register_hw(wl->hw);
 	if (err)
 		goto err_one_core_detach;
@@ -2537,11 +2543,9 @@ static int b43_upload_microcode(struct b43_wldev *dev)
 		dev->fw.hdr_format = B43_FW_HDR_410;
 	else
 		dev->fw.hdr_format = B43_FW_HDR_351;
-	dev->fw.opensource = (fwdate == 0xFFFF);
+	WARN_ON(dev->fw.opensource != (fwdate == 0xFFFF));
 
-	/* Default to use-all-queues. */
-	dev->wl->hw->queues = dev->wl->mac80211_initially_registered_queues;
-	dev->qos_enabled = !!modparam_qos;
+	dev->qos_enabled = dev->wl->hw->queues > 1;
 	/* Default to firmware/hardware crypto acceleration. */
 	dev->hwcrypto_enabled = true;
 
@@ -2559,14 +2563,8 @@ static int b43_upload_microcode(struct b43_wldev *dev)
 			/* Disable hardware crypto and fall back to software crypto. */
 			dev->hwcrypto_enabled = false;
 		}
-		if (!(fwcapa & B43_FWCAPA_QOS)) {
-			b43info(dev->wl, "QoS not supported by firmware\n");
-			/* Disable QoS. Tweak hw->queues to 1. It will be restored before
-			 * ieee80211_unregister to make sure the networking core can
-			 * properly free possible resources. */
-			dev->wl->hw->queues = 1;
-			dev->qos_enabled = false;
-		}
+		/* adding QoS support should use an offline discovery mechanism */
+		WARN(fwcapa & B43_FWCAPA_QOS, "QoS in OpenFW not supported\n");
 	} else {
 		b43info(dev->wl, "Loading firmware version %u.%u "
 			"(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n",
@@ -5298,8 +5296,6 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
 
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
-	hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
-	wl->mac80211_initially_registered_queues = hw->queues;
 	wl->hw_registred = false;
 	hw->max_rates = 2;
 	SET_IEEE80211_DEV(hw, dev->dev);
@@ -5374,10 +5370,6 @@ static void b43_bcma_remove(struct bcma_device *core)
 
 	B43_WARN_ON(!wl);
 	if (wl->current_dev == wldev && wl->hw_registred) {
-		/* Restore the queues count before unregistering, because firmware detect
-		 * might have modified it. Restoring is important, so the networking
-		 * stack can properly free resources. */
-		wl->hw->queues = wl->mac80211_initially_registered_queues;
 		b43_leds_stop(wldev);
 		ieee80211_unregister_hw(wl->hw);
 	}
@@ -5452,10 +5444,6 @@ static void b43_ssb_remove(struct ssb_device *sdev)
 
 	B43_WARN_ON(!wl);
 	if (wl->current_dev == wldev && wl->hw_registred) {
-		/* Restore the queues count before unregistering, because firmware detect
-		 * might have modified it. Restoring is important, so the networking
-		 * stack can properly free resources. */
-		wl->hw->queues = wl->mac80211_initially_registered_queues;
 		b43_leds_stop(wldev);
 		ieee80211_unregister_hw(wl->hw);
 	}
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index b31ccc02fa21..136510edf3cf 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -663,7 +663,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	u32 uninitialized_var(macstat);
 	u16 chanid;
 	u16 phytype;
-	int padding;
+	int padding, rate_idx;
 
 	memset(&status, 0, sizeof(status));
 
@@ -766,16 +766,17 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	}
 
 	if (phystat0 & B43_RX_PHYST0_OFDM)
-		status.rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
+		rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
 						phytype == B43_PHYTYPE_A);
 	else
-		status.rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
-	if (unlikely(status.rate_idx == -1)) {
+		rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
+	if (unlikely(rate_idx == -1)) {
 		/* PLCP seems to be corrupted.
 		 * Drop the frame, if we are not interested in corrupted frames. */
 		if (!(dev->wl->filter_flags & FIF_PLCPFAIL))
 			goto drop;
 	}
+	status.rate_idx = rate_idx;
 	status.antenna = !!(phystat0 & B43_RX_PHYST0_ANT);
 
 	/*
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index d13ae9c299f2..28c5fbb4af26 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -691,9 +691,10 @@ scan_out:
 }
 
 static s32
-brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+brcmf_cfg80211_scan(struct wiphy *wiphy,
 		 struct cfg80211_scan_request *request)
 {
+	struct net_device *ndev = request->wdev->netdev;
 	s32 err = 0;
 
 	WL_TRACE("Enter\n");
@@ -919,9 +920,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
 	set_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
 
 	if (params->bssid)
-		WL_CONN("BSSID: %02X %02X %02X %02X %02X %02X\n",
-		params->bssid[0], params->bssid[1], params->bssid[2],
-		params->bssid[3], params->bssid[4], params->bssid[5]);
+		WL_CONN("BSSID: %pM\n", params->bssid);
 	else
 		WL_CONN("No BSSID specified\n");
 
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index 01b190a25d94..be5bcfb9153b 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -663,9 +663,6 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
 		/* patch the first MPDU */
 		if (count == 1) {
 			u8 plcp0, plcp3, is40, sgi;
-			struct ieee80211_sta *sta;
-
-			sta = tx_info->control.sta;
 
 			if (rr) {
 				plcp0 = plcp[0];
@@ -1195,8 +1192,8 @@ static bool cb_del_ampdu_pkt(struct sk_buff *mpdu, void *arg_a)
 	bool rc;
 
 	rc = tx_info->flags & IEEE80211_TX_CTL_AMPDU ? true : false;
-	rc = rc && (tx_info->control.sta == NULL || ampdu_pars->sta == NULL ||
-		    tx_info->control.sta == ampdu_pars->sta);
+	rc = rc && (tx_info->rate_driver_data[0] == NULL || ampdu_pars->sta == NULL ||
+		    tx_info->rate_driver_data[0] == ampdu_pars->sta);
 	rc = rc && ((u8)(mpdu->priority) == ampdu_pars->tid);
 	return rc;
 }
@@ -1210,8 +1207,8 @@ static void dma_cb_fn_ampdu(void *txi, void *arg_a)
 	struct ieee80211_tx_info *tx_info = (struct ieee80211_tx_info *)txi;
 
 	if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
-	    (tx_info->control.sta == sta || sta == NULL))
-		tx_info->control.sta = NULL;
+	    (tx_info->rate_driver_data[0] == sta || sta == NULL))
+		tx_info->rate_driver_data[0] = NULL;
 }
 
 /*
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 2b57f57a7927..9e79d47e077f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -267,6 +267,7 @@ static void brcms_set_basic_rate(struct brcm_rateset *rs, u16 rate, bool is_br)
 static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct brcms_info *wl = hw->priv;
+	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 
 	spin_lock_bh(&wl->lock);
 	if (!wl->pub->up) {
@@ -275,6 +276,7 @@ static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 		goto done;
 	}
 	brcms_c_sendpkt_mac80211(wl->wlc, skb, hw);
+	tx_info->rate_driver_data[0] = tx_info->control.sta;
  done:
 	spin_unlock_bh(&wl->lock);
 }
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index cb73f2250b11..03ca65324845 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -893,7 +893,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
 	tx_info = IEEE80211_SKB_CB(p);
 	h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
 
-	if (tx_info->control.sta)
+	if (tx_info->rate_driver_data[0])
 		scb = &wlc->pri_scb;
 
 	if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 0f8a7703eea3..0370403fd0bd 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -5359,7 +5359,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	if (changes & BSS_CHANGED_ASSOC) {
 		D_MAC80211("ASSOC %d\n", bss_conf->assoc);
 		if (bss_conf->assoc) {
-			il->timestamp = bss_conf->last_tsf;
+			il->timestamp = bss_conf->sync_tsf;
 
 			if (!il_is_rfkill(il))
 				il->ops->post_associate(il);
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 97bea16f3592..4a361c55c543 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -1905,6 +1905,7 @@ struct iwl_bt_cmd {
 #define IWLAGN_BT_PRIO_BOOST_MAX	0xFF
 #define IWLAGN_BT_PRIO_BOOST_MIN	0x00
 #define IWLAGN_BT_PRIO_BOOST_DEFAULT	0xF0
+#define IWLAGN_BT_PRIO_BOOST_DEFAULT32	0xF0F0F0F0
 
 #define IWLAGN_BT_MAX_KILL_DEFAULT	5
 
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 207ae91a83aa..bef88c1a2c9b 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -265,6 +265,8 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
 			bt_cmd_v2.tx_prio_boost = 0;
 			bt_cmd_v2.rx_prio_boost = 0;
 		} else {
+			/* older version only has 8 bits */
+			WARN_ON(priv->cfg->bt_params->bt_prio_boost & ~0xFF);
 			bt_cmd_v1.prio_boost =
 				priv->cfg->bt_params->bt_prio_boost;
 			bt_cmd_v1.tx_prio_boost = 0;
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 612f05d757db..84d3db5aa506 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -1232,7 +1232,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	struct iwl_trans_config trans_cfg;
 	static const u8 no_reclaim_cmds[] = {
 		REPLY_RX_PHY_CMD,
-		REPLY_RX,
 		REPLY_RX_MPDU_CMD,
 		REPLY_COMPRESSED_BA,
 		STATISTICS_NOTIFICATION,
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index c1f7a18e08dd..fee5cffa1669 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -88,7 +88,6 @@ const char *iwl_dvm_cmd_strings[REPLY_MAX] = {
 	IWL_CMD_ENTRY(REPLY_PHY_CALIBRATION_CMD),
 	IWL_CMD_ENTRY(REPLY_RX_PHY_CMD),
 	IWL_CMD_ENTRY(REPLY_RX_MPDU_CMD),
-	IWL_CMD_ENTRY(REPLY_RX),
 	IWL_CMD_ENTRY(REPLY_COMPRESSED_BA),
 	IWL_CMD_ENTRY(CALIBRATION_CFG_CMD),
 	IWL_CMD_ENTRY(CALIBRATION_RES_NOTIFICATION),
@@ -895,8 +894,7 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
 	return max_rssi - agc - IWLAGN_RSSI_OFFSET;
 }
 
-/* Called for REPLY_RX (legacy ABG frames), or
- * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
+/* Called for REPLY_RX_MPDU_CMD */
 static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
 			    struct iwl_rx_cmd_buffer *rxb,
 			    struct iwl_device_cmd *cmd)
@@ -911,37 +909,17 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
 	u32 ampdu_status;
 	u32 rate_n_flags;
 
-	/**
-	 * REPLY_RX and REPLY_RX_MPDU_CMD are handled differently.
-	 *	REPLY_RX: physical layer info is in this buffer
-	 *	REPLY_RX_MPDU_CMD: physical layer info was sent in separate
-	 *		command and cached in priv->last_phy_res
-	 *
-	 * Here we set up local variables depending on which command is
-	 * received.
-	 */
-	if (pkt->hdr.cmd == REPLY_RX) {
-		phy_res = (struct iwl_rx_phy_res *)pkt->data;
-		header = (struct ieee80211_hdr *)(pkt->data + sizeof(*phy_res)
-				+ phy_res->cfg_phy_cnt);
-
-		len = le16_to_cpu(phy_res->byte_count);
-		rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*phy_res) +
-				phy_res->cfg_phy_cnt + len);
-		ampdu_status = le32_to_cpu(rx_pkt_status);
-	} else {
-		if (!priv->last_phy_res_valid) {
-			IWL_ERR(priv, "MPDU frame without cached PHY data\n");
-			return 0;
-		}
-		phy_res = &priv->last_phy_res;
-		amsdu = (struct iwl_rx_mpdu_res_start *)pkt->data;
-		header = (struct ieee80211_hdr *)(pkt->data + sizeof(*amsdu));
-		len = le16_to_cpu(amsdu->byte_count);
-		rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*amsdu) + len);
-		ampdu_status = iwlagn_translate_rx_status(priv,
-						le32_to_cpu(rx_pkt_status));
+	if (!priv->last_phy_res_valid) {
+		IWL_ERR(priv, "MPDU frame without cached PHY data\n");
+		return 0;
 	}
+	phy_res = &priv->last_phy_res;
+	amsdu = (struct iwl_rx_mpdu_res_start *)pkt->data;
+	header = (struct ieee80211_hdr *)(pkt->data + sizeof(*amsdu));
+	len = le16_to_cpu(amsdu->byte_count);
+	rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*amsdu) + len);
+	ampdu_status = iwlagn_translate_rx_status(priv,
+						  le32_to_cpu(rx_pkt_status));
 
 	if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
 		IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d\n",
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 6ee940f497f9..10896393e5a0 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1447,7 +1447,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 
 	if (changes & BSS_CHANGED_ASSOC) {
 		if (bss_conf->assoc) {
-			priv->timestamp = bss_conf->last_tsf;
+			priv->timestamp = bss_conf->sync_tsf;
 			ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
 		} else {
 			/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 10e47938b635..87f465a49df1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -177,7 +177,7 @@ struct iwl_base_params {
 struct iwl_bt_params {
 	bool advanced_bt_coexist;
 	u8 bt_init_traffic_load;
-	u8 bt_prio_boost;
+	u32 bt_prio_boost;
 	u16 agg_time_limit;
 	bool bt_sco_disable;
 	bool bt_session_2;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 867d8e194da4..92576a3e84ef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -458,6 +458,7 @@ struct iwl_trans {
 	/* The following fields are internal only */
 	struct kmem_cache *dev_cmd_pool;
 	size_t dev_cmd_headroom;
+	char dev_cmd_pool_name[50];
 
 	/* pointer to trans specific struct */
 	/*Ensure that this pointer will always be aligned to sizeof pointer */
diff --git a/drivers/net/wireless/iwlwifi/pcie/2000.c b/drivers/net/wireless/iwlwifi/pcie/2000.c
index fd4e78f56fa6..9fbde32f7559 100644
--- a/drivers/net/wireless/iwlwifi/pcie/2000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/2000.c
@@ -112,7 +112,7 @@ static const struct iwl_bt_params iwl2030_bt_params = {
 	.advanced_bt_coexist = true,
 	.agg_time_limit = BT_AGG_THRESHOLD_DEF,
 	.bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
-	.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
+	.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
 	.bt_sco_disable = true,
 	.bt_session_2 = true,
 };
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 09795afccb23..939c2f78df58 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -2080,7 +2080,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 {
 	struct iwl_trans_pcie *trans_pcie;
 	struct iwl_trans *trans;
-	char cmd_pool_name[100];
 	u16 pci_cmd;
 	int err;
 
@@ -2178,12 +2177,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	init_waitqueue_head(&trans->wait_command_queue);
 	spin_lock_init(&trans->reg_lock);
 
-	snprintf(cmd_pool_name, sizeof(cmd_pool_name), "iwl_cmd_pool:%s",
-		 dev_name(trans->dev));
+	snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
+		 "iwl_cmd_pool:%s", dev_name(trans->dev));
 
 	trans->dev_cmd_headroom = 0;
 	trans->dev_cmd_pool =
-		kmem_cache_create(cmd_pool_name,
+		kmem_cache_create(trans->dev_cmd_pool_name,
 				  sizeof(struct iwl_device_cmd)
 				  + trans->dev_cmd_headroom,
 				  sizeof(void *),
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index f4a203049fb4..eb5de800ed90 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -805,7 +805,6 @@ void lbs_scan_done(struct lbs_private *priv)
 }
 
 static int lbs_cfg_scan(struct wiphy *wiphy,
-	struct net_device *dev,
 	struct cfg80211_scan_request *request)
 {
 	struct lbs_private *priv = wiphy_priv(wiphy);
@@ -2181,13 +2180,15 @@ int lbs_reg_notifier(struct wiphy *wiphy,
 		struct regulatory_request *request)
 {
 	struct lbs_private *priv = wiphy_priv(wiphy);
-	int ret;
+	int ret = 0;
 
 	lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
 			"callback for domain %c%c\n", request->alpha2[0],
 			request->alpha2[1]);
 
-	ret = lbs_set_11d_domain_info(priv, request, wiphy->bands);
+	memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
+	if (lbs_iface_active(priv))
+		ret = lbs_set_11d_domain_info(priv);
 
 	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index d798bcc0d83a..26e68326710b 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -733,15 +733,13 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf)
  *  to the firmware
  *
  *  @priv:	pointer to &struct lbs_private
- *  @request:	cfg80211 regulatory request structure
- *  @bands:	the device's supported bands and channels
  *
  *  returns:	0 on success, error code on failure
 */
-int lbs_set_11d_domain_info(struct lbs_private *priv,
-			    struct regulatory_request *request,
-			    struct ieee80211_supported_band **bands)
+int lbs_set_11d_domain_info(struct lbs_private *priv)
 {
+	struct wiphy *wiphy = priv->wdev->wiphy;
+	struct ieee80211_supported_band **bands = wiphy->bands;
 	struct cmd_ds_802_11d_domain_info cmd;
 	struct mrvl_ie_domain_param_set *domain = &cmd.domain;
 	struct ieee80211_country_ie_triplet *t;
@@ -752,21 +750,23 @@ int lbs_set_11d_domain_info(struct lbs_private *priv,
 	u8 first_channel = 0, next_chan = 0, max_pwr = 0;
 	u8 i, flag = 0;
 	size_t triplet_size;
-	int ret;
+	int ret = 0;
 
 	lbs_deb_enter(LBS_DEB_11D);
+	if (!priv->country_code[0])
+		goto out;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_ACT_SET);
 
 	lbs_deb_11d("Setting country code '%c%c'\n",
-		    request->alpha2[0], request->alpha2[1]);
+		    priv->country_code[0], priv->country_code[1]);
 
 	domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN);
 
 	/* Set country code */
-	domain->country_code[0] = request->alpha2[0];
-	domain->country_code[1] = request->alpha2[1];
+	domain->country_code[0] = priv->country_code[0];
+	domain->country_code[1] = priv->country_code[1];
 	domain->country_code[2] = ' ';
 
 	/* Now set up the channel triplets; firmware is somewhat picky here
@@ -848,6 +848,7 @@ int lbs_set_11d_domain_info(struct lbs_private *priv,
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11D_DOMAIN_INFO, &cmd);
 
+out:
 	lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
 	return ret;
 }
@@ -1019,9 +1020,9 @@ static void lbs_submit_command(struct lbs_private *priv,
 	if (ret) {
 		netdev_info(priv->dev, "DNLD_CMD: hw_host_to_card failed: %d\n",
 			    ret);
-		/* Let the timer kick in and retry, and potentially reset
-		   the whole thing if the condition persists */
-		timeo = HZ/4;
+		/* Reset dnld state machine, report failure */
+		priv->dnld_sent = DNLD_RES_RECEIVED;
+		lbs_complete_command(priv, cmdnode, ret);
 	}
 
 	if (command == CMD_802_11_DEEP_SLEEP) {
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index b280ef7a0aea..ab07608e13d0 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -128,9 +128,7 @@ int lbs_set_monitor_mode(struct lbs_private *priv, int enable);
 
 int lbs_get_rssi(struct lbs_private *priv, s8 *snr, s8 *nf);
 
-int lbs_set_11d_domain_info(struct lbs_private *priv,
-			    struct regulatory_request *request,
-			    struct ieee80211_supported_band **bands);
+int lbs_set_11d_domain_info(struct lbs_private *priv);
 
 int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value);
 
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 60996ce89f77..6bd1608992b0 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -49,6 +49,7 @@ struct lbs_private {
 	bool wiphy_registered;
 	struct cfg80211_scan_request *scan_req;
 	u8 assoc_bss[ETH_ALEN];
+	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 	u8 disassoc_reason;
 
 	/* Mesh */
diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c
index 601f2075355e..c0f9e7e862f6 100644
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -4,9 +4,7 @@
 
 #include <linux/sched.h>
 #include <linux/firmware.h>
-#include <linux/firmware.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 
 #include "dev.h"
 #include "decl.h"
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 64b7dc5de126..55a77e41170a 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -309,7 +309,6 @@ static void if_usb_disconnect(struct usb_interface *intf)
 	cardp->surprise_removed = 1;
 
 	if (priv) {
-		priv->surpriseremoved = 1;
 		lbs_stop_card(priv);
 		lbs_remove_card(priv);
 	}
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index e96ee0aa8439..58048189bd24 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -152,6 +152,12 @@ int lbs_start_iface(struct lbs_private *priv)
 		goto err;
 	}
 
+	ret = lbs_set_11d_domain_info(priv);
+	if (ret) {
+		lbs_deb_net("set 11d domain info failed\n");
+		goto err;
+	}
+
 	lbs_update_channel(priv);
 
 	priv->iface_running = true;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 200bcc0ead98..643f968b05ee 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1540,11 +1540,6 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
 	/* now send back TX status */
 	txi = IEEE80211_SKB_CB(skb);
 
-	if (txi->control.vif)
-		hwsim_check_magic(txi->control.vif);
-	if (txi->control.sta)
-		hwsim_check_sta_magic(txi->control.sta);
-
 	ieee80211_tx_info_clear_status(txi);
 
 	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index c7a177c62625..fe42137384da 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -48,10 +48,9 @@ static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = {
  *      Others                 -> IEEE80211_HT_PARAM_CHA_SEC_NONE
  */
 static u8
-mwifiex_cfg80211_channel_type_to_sec_chan_offset(enum nl80211_channel_type
-						 channel_type)
+mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type)
 {
-	switch (channel_type) {
+	switch (chan_type) {
 	case NL80211_CHAN_NO_HT:
 	case NL80211_CHAN_HT20:
 		return IEEE80211_HT_PARAM_CHA_SEC_NONE;
@@ -339,79 +338,6 @@ static int mwifiex_reg_notifier(struct wiphy *wiphy,
 }
 
 /*
- * This function sets the RF channel.
- *
- * This function creates multiple IOCTL requests, populates them accordingly
- * and issues them to set the band/channel and frequency.
- */
-static int
-mwifiex_set_rf_channel(struct mwifiex_private *priv,
-		       struct ieee80211_channel *chan,
-		       enum nl80211_channel_type channel_type)
-{
-	struct mwifiex_chan_freq_power cfp;
-	u32 config_bands = 0;
-	struct wiphy *wiphy = priv->wdev->wiphy;
-	struct mwifiex_adapter *adapter = priv->adapter;
-
-	if (chan) {
-		/* Set appropriate bands */
-		if (chan->band == IEEE80211_BAND_2GHZ) {
-			if (channel_type == NL80211_CHAN_NO_HT)
-				if (priv->adapter->config_bands == BAND_B ||
-				    priv->adapter->config_bands == BAND_G)
-					config_bands =
-						priv->adapter->config_bands;
-				else
-					config_bands = BAND_B | BAND_G;
-			else
-				config_bands = BAND_B | BAND_G | BAND_GN;
-		} else {
-			if (channel_type == NL80211_CHAN_NO_HT)
-				config_bands = BAND_A;
-			else
-				config_bands = BAND_AN | BAND_A;
-		}
-
-		if (!((config_bands | adapter->fw_bands) &
-						~adapter->fw_bands)) {
-			adapter->config_bands = config_bands;
-			if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
-				adapter->adhoc_start_band = config_bands;
-				if ((config_bands & BAND_GN) ||
-				    (config_bands & BAND_AN))
-					adapter->adhoc_11n_enabled = true;
-				else
-					adapter->adhoc_11n_enabled = false;
-			}
-		}
-		adapter->sec_chan_offset =
-			mwifiex_cfg80211_channel_type_to_sec_chan_offset
-			(channel_type);
-		adapter->channel_type = channel_type;
-
-		mwifiex_send_domain_info_cmd_fw(wiphy);
-	}
-
-	wiphy_dbg(wiphy, "info: setting band %d, chan offset %d, mode %d\n",
-		  config_bands, adapter->sec_chan_offset, priv->bss_mode);
-	if (!chan)
-		return 0;
-
-	memset(&cfp, 0, sizeof(cfp));
-	cfp.freq = chan->center_freq;
-	cfp.channel = ieee80211_frequency_to_channel(chan->center_freq);
-
-	if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
-		if (mwifiex_bss_set_channel(priv, &cfp))
-			return -EFAULT;
-		return mwifiex_drv_change_adhoc_chan(priv, cfp.channel);
-	}
-
-	return 0;
-}
-
-/*
  * This function sets the fragmentation threshold.
  *
  * The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE
@@ -626,7 +552,7 @@ static int
 mwifiex_dump_station_info(struct mwifiex_private *priv,
 			  struct station_info *sinfo)
 {
-	struct mwifiex_rate_cfg rate;
+	u32 rate;
 
 	sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES |
 			STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS |
@@ -652,9 +578,9 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
 
 	/*
 	 * Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
-	 * MCS index values for us are 0 to 7.
+	 * MCS index values for us are 0 to 15.
 	 */
-	if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 8)) {
+	if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
 		sinfo->txrate.mcs = priv->tx_rate;
 		sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
 		/* 40MHz rate */
@@ -672,7 +598,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
 	sinfo->tx_packets = priv->stats.tx_packets;
 	sinfo->signal = priv->bcn_rssi_avg;
 	/* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
-	sinfo->txrate.legacy = rate.rate * 5;
+	sinfo->txrate.legacy = rate * 5;
 
 	if (priv->bss_mode == NL80211_IFTYPE_STATION) {
 		sinfo->filled |= STATION_INFO_BSS_PARAM;
@@ -827,8 +753,8 @@ static const u32 mwifiex_cipher_suites[] = {
 /*
  * CFG802.11 operation handler for setting bit rates.
  *
- * Function selects legacy bang B/G/BG from corresponding bitrates selection.
- * Currently only 2.4GHz band is supported.
+ * Function configures data rates to firmware using bitrate mask
+ * provided by cfg80211.
  */
 static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
 				struct net_device *dev,
@@ -836,43 +762,36 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
 				const struct cfg80211_bitrate_mask *mask)
 {
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
-	int index = 0, mode = 0, i;
-	struct mwifiex_adapter *adapter = priv->adapter;
+	u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
+	enum ieee80211_band band;
 
-	/* Currently only 2.4GHz is supported */
-	for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
-		/*
-		 * Rates below 6 Mbps in the table are CCK rates; 802.11b
-		 * and from 6 they are OFDM; 802.11G
-		 */
-		if (mwifiex_rates[i].bitrate == 60) {
-			index = 1 << i;
-			break;
-		}
+	if (!priv->media_connected) {
+		dev_err(priv->adapter->dev,
+			"Can not set Tx data rate in disconnected state\n");
+		return -EINVAL;
 	}
 
-	if (mask->control[IEEE80211_BAND_2GHZ].legacy < index) {
-		mode = BAND_B;
-	} else {
-		mode = BAND_G;
-		if (mask->control[IEEE80211_BAND_2GHZ].legacy % index)
-			mode |=  BAND_B;
-	}
+	band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
 
-	if (!((mode | adapter->fw_bands) & ~adapter->fw_bands)) {
-		adapter->config_bands = mode;
-		if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
-			adapter->adhoc_start_band = mode;
-			adapter->adhoc_11n_enabled = false;
-		}
-	}
-	adapter->sec_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
-	adapter->channel_type = NL80211_CHAN_NO_HT;
+	memset(bitmap_rates, 0, sizeof(bitmap_rates));
 
-	wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n",
-		    (mode & BAND_B) ? "b" : "", (mode & BAND_G) ? "g" : "");
+	/* Fill HR/DSSS rates. */
+	if (band == IEEE80211_BAND_2GHZ)
+		bitmap_rates[0] = mask->control[band].legacy & 0x000f;
 
-	return 0;
+	/* Fill OFDM rates */
+	if (band == IEEE80211_BAND_2GHZ)
+		bitmap_rates[1] = (mask->control[band].legacy & 0x0ff0) >> 4;
+	else
+		bitmap_rates[1] = mask->control[band].legacy;
+
+	/* Fill MCS rates */
+	bitmap_rates[2] = mask->control[band].mcs[0];
+	if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2)
+		bitmap_rates[2] |= mask->control[band].mcs[1] << 8;
+
+	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
+				     HostCmd_ACT_GEN_SET, 0, bitmap_rates);
 }
 
 /*
@@ -1007,6 +926,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 {
 	struct mwifiex_uap_bss_param *bss_cfg;
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+	u8 config_bands = 0;
 
 	if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP)
 		return -1;
@@ -1047,13 +967,25 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 	    (u8)ieee80211_frequency_to_channel(params->channel->center_freq);
 	bss_cfg->band_cfg = BAND_CONFIG_MANUAL;
 
-	if (mwifiex_set_rf_channel(priv, params->channel,
-				   params->channel_type)) {
-		kfree(bss_cfg);
-		wiphy_err(wiphy, "Failed to set band config information!\n");
-		return -1;
+	/* Set appropriate bands */
+	if (params->channel->band == IEEE80211_BAND_2GHZ) {
+		if (params->channel_type == NL80211_CHAN_NO_HT)
+			config_bands = BAND_B | BAND_G;
+		else
+			config_bands = BAND_B | BAND_G | BAND_GN;
+	} else {
+		if (params->channel_type == NL80211_CHAN_NO_HT)
+			config_bands = BAND_A;
+		else
+			config_bands = BAND_AN | BAND_A;
 	}
 
+	if (!((config_bands | priv->adapter->fw_bands) &
+	      ~priv->adapter->fw_bands))
+		priv->adapter->config_bands = config_bands;
+
+	mwifiex_send_domain_info_cmd_fw(wiphy);
+
 	if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
 		kfree(bss_cfg);
 		wiphy_err(wiphy, "Failed to parse secuirty parameters!\n");
@@ -1187,7 +1119,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
 	struct cfg80211_ssid req_ssid;
 	int ret, auth_type = 0;
 	struct cfg80211_bss *bss = NULL;
-	u8 is_scanning_required = 0;
+	u8 is_scanning_required = 0, config_bands = 0;
 
 	memset(&req_ssid, 0, sizeof(struct cfg80211_ssid));
 
@@ -1206,9 +1138,19 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
 	/* disconnect before try to associate */
 	mwifiex_deauthenticate(priv, NULL);
 
-	if (channel)
-		ret = mwifiex_set_rf_channel(priv, channel,
-						priv->adapter->channel_type);
+	if (channel) {
+		if (mode == NL80211_IFTYPE_STATION) {
+			if (channel->band == IEEE80211_BAND_2GHZ)
+				config_bands = BAND_B | BAND_G | BAND_GN;
+			else
+				config_bands = BAND_A | BAND_AN;
+
+			if (!((config_bands | priv->adapter->fw_bands) &
+			      ~priv->adapter->fw_bands))
+				priv->adapter->config_bands = config_bands;
+		}
+		mwifiex_send_domain_info_cmd_fw(priv->wdev->wiphy);
+	}
 
 	/* As this is new association, clear locally stored
 	 * keys and security related flags */
@@ -1373,6 +1315,76 @@ done:
 }
 
 /*
+ * This function sets following parameters for ibss network.
+ *  -  channel
+ *  -  start band
+ *  -  11n flag
+ *  -  secondary channel offset
+ */
+static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
+				   struct cfg80211_ibss_params *params)
+{
+	struct wiphy *wiphy = priv->wdev->wiphy;
+	struct mwifiex_adapter *adapter = priv->adapter;
+	int index = 0, i;
+	u8 config_bands = 0;
+
+	if (params->channel->band == IEEE80211_BAND_2GHZ) {
+		if (!params->basic_rates) {
+			config_bands = BAND_B | BAND_G;
+		} else {
+			for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
+				/*
+				 * Rates below 6 Mbps in the table are CCK
+				 * rates; 802.11b and from 6 they are OFDM;
+				 * 802.11G
+				 */
+				if (mwifiex_rates[i].bitrate == 60) {
+					index = 1 << i;
+					break;
+				}
+			}
+
+			if (params->basic_rates < index) {
+				config_bands = BAND_B;
+			} else {
+				config_bands = BAND_G;
+				if (params->basic_rates % index)
+					config_bands |= BAND_B;
+			}
+		}
+
+		if (params->channel_type != NL80211_CHAN_NO_HT)
+			config_bands |= BAND_GN;
+	} else {
+		if (params->channel_type == NL80211_CHAN_NO_HT)
+			config_bands = BAND_A;
+		else
+			config_bands = BAND_AN | BAND_A;
+	}
+
+	if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands)) {
+		adapter->config_bands = config_bands;
+		adapter->adhoc_start_band = config_bands;
+
+		if ((config_bands & BAND_GN) || (config_bands & BAND_AN))
+			adapter->adhoc_11n_enabled = true;
+		else
+			adapter->adhoc_11n_enabled = false;
+	}
+
+	adapter->sec_chan_offset =
+		mwifiex_chan_type_to_sec_chan_offset(params->channel_type);
+	priv->adhoc_channel =
+		ieee80211_frequency_to_channel(params->channel->center_freq);
+
+	wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n",
+		  config_bands, priv->adhoc_channel, adapter->sec_chan_offset);
+
+	return 0;
+}
+
+/*
  * CFG802.11 operation handler to join an IBSS.
  *
  * This function does not work in any mode other than Ad-Hoc, or if
@@ -1394,6 +1406,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 	wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n",
 		  (char *) params->ssid, params->bssid);
 
+	mwifiex_set_ibss_params(priv, params);
+
 	ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
 				     params->bssid, priv->bss_mode,
 				     params->channel, NULL, params->privacy);
@@ -1440,9 +1454,10 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
  * it also informs the results.
  */
 static int
-mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev,
+mwifiex_cfg80211_scan(struct wiphy *wiphy,
 		      struct cfg80211_scan_request *request)
 {
+	struct net_device *dev = request->wdev->netdev;
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 	int i;
 	struct ieee80211_channel *chan;
@@ -1576,11 +1591,11 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
 /*
  *  create a new virtual interface with the given name
  */
-struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
-					    char *name,
-					    enum nl80211_iftype type,
-					    u32 *flags,
-					    struct vif_params *params)
+struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
+					      char *name,
+					      enum nl80211_iftype type,
+					      u32 *flags,
+					      struct vif_params *params)
 {
 	struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
 	struct mwifiex_private *priv;
@@ -1701,16 +1716,16 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 #ifdef CONFIG_DEBUG_FS
 	mwifiex_dev_debugfs_init(priv);
 #endif
-	return dev;
+	return wdev;
 }
 EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
 
 /*
  * del_virtual_intf: remove the virtual interface determined by dev
  */
-int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev)
+int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
 {
-	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+	struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
 
 #ifdef CONFIG_DEBUG_FS
 	mwifiex_dev_debugfs_remove(priv);
@@ -1722,11 +1737,11 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev)
 	if (netif_carrier_ok(priv->netdev))
 		netif_carrier_off(priv->netdev);
 
-	if (dev->reg_state == NETREG_REGISTERED)
-		unregister_netdevice(dev);
+	if (wdev->netdev->reg_state == NETREG_REGISTERED)
+		unregister_netdevice(wdev->netdev);
 
-	if (dev->reg_state == NETREG_UNREGISTERED)
-		free_netdev(dev);
+	if (wdev->netdev->reg_state == NETREG_UNREGISTERED)
+		free_netdev(wdev->netdev);
 
 	/* Clear the priv in adapter */
 	priv->netdev = NULL;
@@ -1818,6 +1833,8 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
 	wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1;
 	wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1;
 
+	wiphy->features = NL80211_FEATURE_HT_IBSS;
+
 	/* Reserve space for mwifiex specific private data for BSS */
 	wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
 
diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c
index 560871b0e236..f69300f93f42 100644
--- a/drivers/net/wireless/mwifiex/cfp.c
+++ b/drivers/net/wireless/mwifiex/cfp.c
@@ -167,23 +167,6 @@ u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
 }
 
 /*
- * This function maps a data rate value into corresponding index in supported
- * rates table.
- */
-u8 mwifiex_data_rate_to_index(u32 rate)
-{
-	u16 *ptr;
-
-	if (rate) {
-		ptr = memchr(mwifiex_data_rates, rate,
-				sizeof(mwifiex_data_rates));
-		if (ptr)
-			return (u8) (ptr - mwifiex_data_rates);
-	}
-	return 0;
-}
-
-/*
  * This function returns the current active data rates.
  *
  * The result may vary depending upon connection status.
@@ -277,20 +260,6 @@ mwifiex_is_rate_auto(struct mwifiex_private *priv)
 }
 
 /*
- * This function converts rate bitmap into rate index.
- */
-int mwifiex_get_rate_index(u16 *rate_bitmap, int size)
-{
-	int i;
-
-	for (i = 0; i < size * 8; i++)
-		if (rate_bitmap[i / 16] & (1 << (i % 16)))
-			return i;
-
-	return 0;
-}
-
-/*
  * This function gets the supported data rates.
  *
  * The function works in both Ad-Hoc and infra mode by printing the
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index f918f66e5e27..070ef25f5186 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -41,16 +41,7 @@
 #define MWIFIEX_AMPDU_DEF_RXWINSIZE        16
 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT  0xffff
 
-#define MWIFIEX_RATE_INDEX_HRDSSS0 0
-#define MWIFIEX_RATE_INDEX_HRDSSS3 3
-#define MWIFIEX_RATE_INDEX_OFDM0   4
-#define MWIFIEX_RATE_INDEX_OFDM7   11
-#define MWIFIEX_RATE_INDEX_MCS0    12
-
-#define MWIFIEX_RATE_BITMAP_OFDM0  16
-#define MWIFIEX_RATE_BITMAP_OFDM7  23
 #define MWIFIEX_RATE_BITMAP_MCS0   32
-#define MWIFIEX_RATE_BITMAP_MCS127 159
 
 #define MWIFIEX_RX_DATA_BUF_SIZE     (4 * 1024)
 #define MWIFIEX_RX_CMD_BUF_SIZE	     (2 * 1024)
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 14e985d01dee..e831b440a24a 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -225,7 +225,6 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define HostCmd_CMD_BBP_REG_ACCESS                    0x001a
 #define HostCmd_CMD_RF_REG_ACCESS                     0x001b
 #define HostCmd_CMD_PMIC_REG_ACCESS                   0x00ad
-#define HostCmd_CMD_802_11_RF_CHANNEL                 0x001d
 #define HostCmd_CMD_RF_TX_PWR                         0x001e
 #define HostCmd_CMD_RF_ANTENNA                        0x0020
 #define HostCmd_CMD_802_11_DEAUTHENTICATE             0x0024
@@ -1292,14 +1291,6 @@ struct host_cmd_tlv_channel_band {
 	u8 channel;
 } __packed;
 
-struct host_cmd_ds_802_11_rf_channel {
-	__le16 action;
-	__le16 current_channel;
-	__le16 rf_type;
-	__le16 reserved;
-	u8 reserved_1[32];
-} __packed;
-
 struct host_cmd_ds_version_ext {
 	u8 version_str_sel;
 	char version_str[128];
@@ -1384,7 +1375,6 @@ struct host_cmd_ds_command {
 		struct host_cmd_ds_802_11_rssi_info rssi_info;
 		struct host_cmd_ds_802_11_rssi_info_rsp rssi_info_rsp;
 		struct host_cmd_ds_802_11_snmp_mib smib;
-		struct host_cmd_ds_802_11_rf_channel rf_channel;
 		struct host_cmd_ds_tx_rate_query tx_rate;
 		struct host_cmd_ds_tx_rate_cfg tx_rate_cfg;
 		struct host_cmd_ds_txpwr_cfg txp_cfg;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index b543a4d82ff3..21fdc6c02775 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -344,7 +344,6 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
 	adapter->adhoc_awake_period = 0;
 	memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
 	adapter->arp_filter_size = 0;
-	adapter->channel_type = NL80211_CHAN_HT20;
 	adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX;
 }
 
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index e121294cc1ac..50191539bb32 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -225,12 +225,6 @@ struct mwifiex_ds_encrypt_key {
 	u8 wapi_rxpn[WAPI_RXPN_LEN];
 };
 
-struct mwifiex_rate_cfg {
-	u32 action;
-	u32 is_rate_auto;
-	u32 rate;
-};
-
 struct mwifiex_power_cfg {
 	u32 is_power_auto;
 	u32 power_level;
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index f0219efc8953..46803621d015 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -377,7 +377,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
 	goto done;
 
 err_add_intf:
-	mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev);
+	mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev);
 	rtnl_unlock();
 err_init_fw:
 	pr_debug("info: %s: unregister device\n", __func__);
@@ -844,7 +844,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
 
 		rtnl_lock();
 		if (priv->wdev && priv->netdev)
-			mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev);
+			mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev);
 		rtnl_unlock();
 	}
 
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 9e636535cbf6..e7c2a82fd610 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -678,7 +678,6 @@ struct mwifiex_adapter {
 	u8 hw_dev_mcs_support;
 	u8 adhoc_11n_enabled;
 	u8 sec_chan_offset;
-	enum nl80211_channel_type channel_type;
 	struct mwifiex_dbg dbg;
 	u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
 	u32 arp_filter_size;
@@ -824,9 +823,7 @@ int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
 				    u8 *rates);
 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
-u8 mwifiex_data_rate_to_index(u32 rate);
 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
-int mwifiex_get_rate_index(u16 *rateBitmap, int size);
 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
@@ -945,16 +942,13 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
-int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
-			      struct mwifiex_rate_cfg *rate);
+int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
 int mwifiex_request_scan(struct mwifiex_private *priv,
 			 struct cfg80211_ssid *req_ssid);
 int mwifiex_scan_networks(struct mwifiex_private *priv,
 			  const struct mwifiex_user_scan_cfg *user_scan_in);
 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
 
-int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
-
 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
 		       int key_len, u8 key_index, const u8 *mac_addr,
 		       int disable);
@@ -993,8 +987,6 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
 
 int mwifiex_main_process(struct mwifiex_adapter *);
 
-int mwifiex_bss_set_channel(struct mwifiex_private *,
-			    struct mwifiex_chan_freq_power *cfp);
 int mwifiex_get_bss_info(struct mwifiex_private *,
 			 struct mwifiex_bss_info *);
 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
@@ -1005,10 +997,12 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
 					struct mwifiex_bssdescriptor *bss_desc);
 
-struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
-					char *name, enum nl80211_iftype type,
-					u32 *flags, struct vif_params *params);
-int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
+struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
+					      char *name,
+					      enum nl80211_iftype type,
+					      u32 *flags,
+					      struct vif_params *params);
+int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
 
 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
 
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 225d4c776177..df3a33c530cf 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -745,40 +745,6 @@ static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
 }
 
 /*
- * This function prepares command to set/get RF channel.
- *
- * Preparation includes -
- *      - Setting command ID, action and proper size
- *      - Setting RF type and current RF channel (for SET only)
- *      - Ensuring correct endian-ness
- */
-static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv,
-					 struct host_cmd_ds_command *cmd,
-					 u16 cmd_action, u16 *channel)
-{
-	struct host_cmd_ds_802_11_rf_channel *rf_chan =
-		&cmd->params.rf_channel;
-	uint16_t rf_type = le16_to_cpu(rf_chan->rf_type);
-
-	cmd->command = cpu_to_le16(HostCmd_CMD_802_11_RF_CHANNEL);
-	cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rf_channel)
-				+ S_DS_GEN);
-
-	if (cmd_action == HostCmd_ACT_GEN_SET) {
-		if ((priv->adapter->adhoc_start_band & BAND_A) ||
-		    (priv->adapter->adhoc_start_band & BAND_AN))
-			rf_chan->rf_type =
-				cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A);
-
-		rf_type = le16_to_cpu(rf_chan->rf_type);
-		SET_SECONDARYCHAN(rf_type, priv->adapter->sec_chan_offset);
-		rf_chan->current_channel = cpu_to_le16(*channel);
-	}
-	rf_chan->action = cpu_to_le16(cmd_action);
-	return 0;
-}
-
-/*
  * This function prepares command to set/get IBSS coalescing status.
  *
  * Preparation includes -
@@ -1169,10 +1135,6 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
 				    S_DS_GEN);
 		ret = 0;
 		break;
-	case HostCmd_CMD_802_11_RF_CHANNEL:
-		ret = mwifiex_cmd_802_11_rf_channel(priv, cmd_ptr, cmd_action,
-						    data_buf);
-		break;
 	case HostCmd_CMD_FUNC_INIT:
 		if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
 			priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 97715dfbdf58..0b09004ebb25 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -267,12 +267,10 @@ static int mwifiex_ret_get_log(struct mwifiex_private *priv,
  *
  * Based on the new rate bitmaps, the function re-evaluates if
  * auto data rate has been activated. If not, it sends another
- * query to the firmware to get the current Tx data rate and updates
- * the driver value.
+ * query to the firmware to get the current Tx data rate.
  */
 static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
-				   struct host_cmd_ds_command *resp,
-				   struct mwifiex_rate_cfg *ds_rate)
+				   struct host_cmd_ds_command *resp)
 {
 	struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
 	struct mwifiex_rate_scope *rate_scope;
@@ -280,7 +278,6 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
 	u16 tlv, tlv_buf_len;
 	u8 *tlv_buf;
 	u32 i;
-	int ret = 0;
 
 	tlv_buf = ((u8 *)rate_cfg) +
 			sizeof(struct host_cmd_ds_tx_rate_cfg);
@@ -318,33 +315,11 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
 	if (priv->is_data_rate_auto)
 		priv->data_rate = 0;
 	else
-		ret = mwifiex_send_cmd_async(priv,
-					  HostCmd_CMD_802_11_TX_RATE_QUERY,
-					  HostCmd_ACT_GEN_GET, 0, NULL);
-
-	if (!ds_rate)
-		return ret;
-
-	if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) {
-		if (priv->is_data_rate_auto) {
-			ds_rate->is_rate_auto = 1;
-		return ret;
-	}
-	ds_rate->rate = mwifiex_get_rate_index(priv->bitmap_rates,
-					       sizeof(priv->bitmap_rates));
-
-	if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_OFDM0 &&
-	    ds_rate->rate <= MWIFIEX_RATE_BITMAP_OFDM7)
-		ds_rate->rate -= (MWIFIEX_RATE_BITMAP_OFDM0 -
-				  MWIFIEX_RATE_INDEX_OFDM0);
-
-	if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_MCS0 &&
-	    ds_rate->rate <= MWIFIEX_RATE_BITMAP_MCS127)
-		ds_rate->rate -= (MWIFIEX_RATE_BITMAP_MCS0 -
-				  MWIFIEX_RATE_INDEX_MCS0);
-	}
+		return mwifiex_send_cmd_async(priv,
+					      HostCmd_CMD_802_11_TX_RATE_QUERY,
+					      HostCmd_ACT_GEN_GET, 0, NULL);
 
-	return ret;
+	return 0;
 }
 
 /*
@@ -656,34 +631,6 @@ static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
 }
 
 /*
- * This function handles the command response of get RF channel.
- *
- * Handling includes changing the header fields into CPU format
- * and saving the new channel in driver.
- */
-static int mwifiex_ret_802_11_rf_channel(struct mwifiex_private *priv,
-					 struct host_cmd_ds_command *resp,
-					 u16 *data_buf)
-{
-	struct host_cmd_ds_802_11_rf_channel *rf_channel =
-		&resp->params.rf_channel;
-	u16 new_channel = le16_to_cpu(rf_channel->current_channel);
-
-	if (priv->curr_bss_params.bss_descriptor.channel != new_channel) {
-		dev_dbg(priv->adapter->dev, "cmd: Channel Switch: %d to %d\n",
-			priv->curr_bss_params.bss_descriptor.channel,
-			new_channel);
-		/* Update the channel again */
-		priv->curr_bss_params.bss_descriptor.channel = new_channel;
-	}
-
-	if (data_buf)
-		*data_buf = new_channel;
-
-	return 0;
-}
-
-/*
  * This function handles the command response of get extended version.
  *
  * Handling includes forming the extended version string and sending it
@@ -878,7 +825,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
 		ret = mwifiex_ret_mac_multicast_adr(priv, resp);
 		break;
 	case HostCmd_CMD_TX_RATE_CFG:
-		ret = mwifiex_ret_tx_rate_cfg(priv, resp, data_buf);
+		ret = mwifiex_ret_tx_rate_cfg(priv, resp);
 		break;
 	case HostCmd_CMD_802_11_SCAN:
 		ret = mwifiex_ret_802_11_scan(priv, resp);
@@ -929,9 +876,6 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
 	case HostCmd_CMD_802_11_TX_RATE_QUERY:
 		ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
 		break;
-	case HostCmd_CMD_802_11_RF_CHANNEL:
-		ret = mwifiex_ret_802_11_rf_channel(priv, resp, data_buf);
-		break;
 	case HostCmd_CMD_VERSION_EXT:
 		ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
 		break;
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index f2fd2423214f..fb2136089a22 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -497,297 +497,24 @@ int mwifiex_disable_auto_ds(struct mwifiex_private *priv)
 EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds);
 
 /*
- * IOCTL request handler to set/get active channel.
- *
- * This function performs validity checking on channel/frequency
- * compatibility and returns failure if not valid.
- */
-int mwifiex_bss_set_channel(struct mwifiex_private *priv,
-			    struct mwifiex_chan_freq_power *chan)
-{
-	struct mwifiex_adapter *adapter = priv->adapter;
-	struct mwifiex_chan_freq_power *cfp = NULL;
-
-	if (!chan)
-		return -1;
-
-	if (!chan->channel && !chan->freq)
-		return -1;
-	if (adapter->adhoc_start_band & BAND_AN)
-		adapter->adhoc_start_band = BAND_G | BAND_B | BAND_GN;
-	else if (adapter->adhoc_start_band & BAND_A)
-		adapter->adhoc_start_band = BAND_G | BAND_B;
-	if (chan->channel) {
-		if (chan->channel <= MAX_CHANNEL_BAND_BG)
-			cfp = mwifiex_get_cfp(priv, 0, (u16) chan->channel, 0);
-		if (!cfp) {
-			cfp = mwifiex_get_cfp(priv, BAND_A,
-					      (u16) chan->channel, 0);
-			if (cfp) {
-				if (adapter->adhoc_11n_enabled)
-					adapter->adhoc_start_band = BAND_A
-								    | BAND_AN;
-				else
-					adapter->adhoc_start_band = BAND_A;
-			}
-		}
-	} else {
-		if (chan->freq <= MAX_FREQUENCY_BAND_BG)
-			cfp = mwifiex_get_cfp(priv, 0, 0, chan->freq);
-		if (!cfp) {
-			cfp = mwifiex_get_cfp(priv, BAND_A, 0, chan->freq);
-			if (cfp) {
-				if (adapter->adhoc_11n_enabled)
-					adapter->adhoc_start_band = BAND_A
-								    | BAND_AN;
-				else
-					adapter->adhoc_start_band = BAND_A;
-			}
-		}
-	}
-	if (!cfp || !cfp->channel) {
-		dev_err(adapter->dev, "invalid channel/freq\n");
-		return -1;
-	}
-	priv->adhoc_channel = (u8) cfp->channel;
-	chan->channel = cfp->channel;
-	chan->freq = cfp->freq;
-
-	return 0;
-}
-
-/*
- * IOCTL request handler to set/get Ad-Hoc channel.
- *
- * This function prepares the correct firmware command and
- * issues it to set or get the ad-hoc channel.
- */
-static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv,
-					  u16 action, u16 *channel)
-{
-	if (action == HostCmd_ACT_GEN_GET) {
-		if (!priv->media_connected) {
-			*channel = priv->adhoc_channel;
-			return 0;
-		}
-	} else {
-		priv->adhoc_channel = (u8) *channel;
-	}
-
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL,
-				     action, 0, channel);
-}
-
-/*
- * IOCTL request handler to change Ad-Hoc channel.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- *
- * The function follows the following steps to perform the change -
- *      - Get current IBSS information
- *      - Get current channel
- *      - If no change is required, return
- *      - If not connected, change channel and return
- *      - If connected,
- *          - Disconnect
- *          - Change channel
- *          - Perform specific SSID scan with same SSID
- *          - Start/Join the IBSS
- */
-int
-mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel)
-{
-	int ret;
-	struct mwifiex_bss_info bss_info;
-	struct mwifiex_ssid_bssid ssid_bssid;
-	u16 curr_chan = 0;
-	struct cfg80211_bss *bss = NULL;
-	struct ieee80211_channel *chan;
-	enum ieee80211_band band;
-
-	memset(&bss_info, 0, sizeof(bss_info));
-
-	/* Get BSS information */
-	if (mwifiex_get_bss_info(priv, &bss_info))
-		return -1;
-
-	/* Get current channel */
-	ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_GET,
-					     &curr_chan);
-
-	if (curr_chan == channel) {
-		ret = 0;
-		goto done;
-	}
-	dev_dbg(priv->adapter->dev, "cmd: updating channel from %d to %d\n",
-		curr_chan, channel);
-
-	if (!bss_info.media_connected) {
-		ret = 0;
-		goto done;
-	}
-
-	/* Do disonnect */
-	memset(&ssid_bssid, 0, ETH_ALEN);
-	ret = mwifiex_deauthenticate(priv, ssid_bssid.bssid);
-
-	ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_SET,
-					     &channel);
-
-	/* Do specific SSID scanning */
-	if (mwifiex_request_scan(priv, &bss_info.ssid)) {
-		ret = -1;
-		goto done;
-	}
-
-	band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
-	chan = __ieee80211_get_channel(priv->wdev->wiphy,
-				       ieee80211_channel_to_frequency(channel,
-								      band));
-
-	/* Find the BSS we want using available scan results */
-	bss = cfg80211_get_bss(priv->wdev->wiphy, chan, bss_info.bssid,
-			       bss_info.ssid.ssid, bss_info.ssid.ssid_len,
-			       WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
-	if (!bss)
-		wiphy_warn(priv->wdev->wiphy, "assoc: bss %pM not in scan results\n",
-			   bss_info.bssid);
-
-	ret = mwifiex_bss_start(priv, bss, &bss_info.ssid);
-done:
-	return ret;
-}
-
-/*
- * IOCTL request handler to get rate.
- *
- * This function prepares the correct firmware command and
- * issues it to get the current rate if it is connected,
- * otherwise, the function returns the lowest supported rate
- * for the band.
- */
-static int mwifiex_rate_ioctl_get_rate_value(struct mwifiex_private *priv,
-					     struct mwifiex_rate_cfg *rate_cfg)
-{
-	rate_cfg->is_rate_auto = priv->is_data_rate_auto;
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
-				     HostCmd_ACT_GEN_GET, 0, NULL);
-}
-
-/*
- * IOCTL request handler to set rate.
- *
- * This function prepares the correct firmware command and
- * issues it to set the current rate.
- *
- * The function also performs validation checking on the supplied value.
- */
-static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv,
-					     struct mwifiex_rate_cfg *rate_cfg)
-{
-	u8 rates[MWIFIEX_SUPPORTED_RATES];
-	u8 *rate;
-	int rate_index, ret;
-	u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
-	u32 i;
-	struct mwifiex_adapter *adapter = priv->adapter;
-
-	if (rate_cfg->is_rate_auto) {
-		memset(bitmap_rates, 0, sizeof(bitmap_rates));
-		/* Support all HR/DSSS rates */
-		bitmap_rates[0] = 0x000F;
-		/* Support all OFDM rates */
-		bitmap_rates[1] = 0x00FF;
-		/* Support all HT-MCSs rate */
-		for (i = 0; i < ARRAY_SIZE(priv->bitmap_rates) - 3; i++)
-			bitmap_rates[i + 2] = 0xFFFF;
-		bitmap_rates[9] = 0x3FFF;
-	} else {
-		memset(rates, 0, sizeof(rates));
-		mwifiex_get_active_data_rates(priv, rates);
-		rate = rates;
-		for (i = 0; (rate[i] && i < MWIFIEX_SUPPORTED_RATES); i++) {
-			dev_dbg(adapter->dev, "info: rate=%#x wanted=%#x\n",
-				rate[i], rate_cfg->rate);
-			if ((rate[i] & 0x7f) == (rate_cfg->rate & 0x7f))
-				break;
-		}
-		if ((i == MWIFIEX_SUPPORTED_RATES) || !rate[i]) {
-			dev_err(adapter->dev, "fixed data rate %#x is out "
-			       "of range\n", rate_cfg->rate);
-			return -1;
-		}
-		memset(bitmap_rates, 0, sizeof(bitmap_rates));
-
-		rate_index = mwifiex_data_rate_to_index(rate_cfg->rate);
-
-		/* Only allow b/g rates to be set */
-		if (rate_index >= MWIFIEX_RATE_INDEX_HRDSSS0 &&
-		    rate_index <= MWIFIEX_RATE_INDEX_HRDSSS3) {
-			bitmap_rates[0] = 1 << rate_index;
-		} else {
-			rate_index -= 1; /* There is a 0x00 in the table */
-			if (rate_index >= MWIFIEX_RATE_INDEX_OFDM0 &&
-			    rate_index <= MWIFIEX_RATE_INDEX_OFDM7)
-				bitmap_rates[1] = 1 << (rate_index -
-						   MWIFIEX_RATE_INDEX_OFDM0);
-		}
-	}
-
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
-				    HostCmd_ACT_GEN_SET, 0, bitmap_rates);
-
-	return ret;
-}
-
-/*
- * IOCTL request handler to set/get rate.
- *
- * This function can be used to set/get either the rate value or the
- * rate index.
- */
-static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv,
-				  struct mwifiex_rate_cfg *rate_cfg)
-{
-	int status;
-
-	if (!rate_cfg)
-		return -1;
-
-	if (rate_cfg->action == HostCmd_ACT_GEN_GET)
-		status = mwifiex_rate_ioctl_get_rate_value(priv, rate_cfg);
-	else
-		status = mwifiex_rate_ioctl_set_rate_value(priv, rate_cfg);
-
-	return status;
-}
-
-/*
  * Sends IOCTL request to get the data rate.
  *
  * This function allocates the IOCTL request buffer, fills it
  * with requisite parameters and calls the IOCTL handler.
  */
-int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
-			      struct mwifiex_rate_cfg *rate)
+int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate)
 {
 	int ret;
 
-	memset(rate, 0, sizeof(struct mwifiex_rate_cfg));
-	rate->action = HostCmd_ACT_GEN_GET;
-	ret = mwifiex_rate_ioctl_cfg(priv, rate);
+	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
+				    HostCmd_ACT_GEN_GET, 0, NULL);
 
 	if (!ret) {
-		if (rate->is_rate_auto)
-			rate->rate = mwifiex_index_to_data_rate(priv,
-								priv->tx_rate,
-								priv->tx_htinfo
-								);
+		if (priv->is_data_rate_auto)
+			*rate = mwifiex_index_to_data_rate(priv, priv->tx_rate,
+							   priv->tx_htinfo);
 		else
-			rate->rate = priv->data_rate;
-	} else {
-		ret = -1;
+			*rate = priv->data_rate;
 	}
 
 	return ret;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index cf7bdc66f822..224e03ade145 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1665,7 +1665,9 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
 
 		info = IEEE80211_SKB_CB(skb);
 		if (ieee80211_is_data(wh->frame_control)) {
-			sta = info->control.sta;
+			rcu_read_lock();
+			sta = ieee80211_find_sta_by_ifaddr(hw, wh->addr1,
+							   wh->addr2);
 			if (sta) {
 				sta_info = MWL8K_STA(sta);
 				BUG_ON(sta_info == NULL);
@@ -1682,6 +1684,7 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
 					sta_info->is_ampdu_allowed = true;
 				}
 			}
+			rcu_read_unlock();
 		}
 
 		ieee80211_tx_info_clear_status(info);
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index e15675585fb1..7b751fba7e1f 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -138,7 +138,7 @@ static int orinoco_change_vif(struct wiphy *wiphy, struct net_device *dev,
 	return err;
 }
 
-static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev,
+static int orinoco_scan(struct wiphy *wiphy,
 			struct cfg80211_scan_request *request)
 {
 	struct orinoco_private *priv = wiphy_priv(wiphy);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index dfcd02ab6cae..241162e8111d 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -484,7 +484,7 @@ static int rndis_change_virtual_intf(struct wiphy *wiphy,
 					enum nl80211_iftype type, u32 *flags,
 					struct vif_params *params);
 
-static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
+static int rndis_scan(struct wiphy *wiphy,
 			struct cfg80211_scan_request *request);
 
 static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed);
@@ -1941,9 +1941,10 @@ static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm)
 }
 
 #define SCAN_DELAY_JIFFIES (6 * HZ)
-static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
+static int rndis_scan(struct wiphy *wiphy,
 			struct cfg80211_scan_request *request)
 {
+	struct net_device *dev = request->wdev->netdev;
 	struct usbnet *usbdev = netdev_priv(dev);
 	struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
 	int ret;
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index e7361d913e8e..49a63e973934 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -102,7 +102,7 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
 
 	/* Update the AID, this is needed for dynamic PS support */
 	rt2x00dev->aid = bss_conf->assoc ? bss_conf->aid : 0;
-	rt2x00dev->last_beacon = bss_conf->last_tsf;
+	rt2x00dev->last_beacon = bss_conf->sync_tsf;
 
 	/* Update global beacon interval time, this is needed for PS support */
 	rt2x00dev->beacon_int = bss_conf->beacon_int;
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 58e1f7bb4df1..942e56b77b60 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -167,7 +167,7 @@ static const u8 tid_to_ac[] = {
 	0, /* IEEE80211_AC_VO */
 };
 
-u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid)
+u8 rtl_tid_to_ac(u8 tid)
 {
 	return tid_to_ac[tid];
 }
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
index 5a23a6d0f49d..f35af0fdaaf0 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -138,7 +138,7 @@ int rtl_send_smps_action(struct ieee80211_hw *hw,
 		enum ieee80211_smps_mode smps);
 u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
 void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
-u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid);
+u8 rtl_tid_to_ac(u8 tid);
 extern struct attribute_group rtl_attribute_group;
 int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
 			 bool isht, u8 desc_rate, bool first_ampdu);
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 31138fdad1f7..80f75d3ba84a 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -480,7 +480,7 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
 
 	/* we juse use em for BE/BK/VI/VO */
 	for (tid = 7; tid >= 0; tid--) {
-		u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(hw, tid)];
+		u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(tid)];
 		struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
 		while (!mac->act_scanning &&
 		       rtlpriv->psc.rfpwr_state == ERFON) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
index 18380a7829f1..442031256bce 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
@@ -3345,21 +3345,21 @@ void rtl92d_phy_config_macphymode_info(struct ieee80211_hw *hw)
 	switch (rtlhal->macphymode) {
 	case DUALMAC_SINGLEPHY:
 		rtlphy->rf_type = RF_2T2R;
-		rtlhal->version |= CHIP_92D_SINGLEPHY;
+		rtlhal->version |= RF_TYPE_2T2R;
 		rtlhal->bandset = BAND_ON_BOTH;
 		rtlhal->current_bandtype = BAND_ON_2_4G;
 		break;
 
 	case SINGLEMAC_SINGLEPHY:
 		rtlphy->rf_type = RF_2T2R;
-		rtlhal->version |= CHIP_92D_SINGLEPHY;
+		rtlhal->version |= RF_TYPE_2T2R;
 		rtlhal->bandset = BAND_ON_BOTH;
 		rtlhal->current_bandtype = BAND_ON_2_4G;
 		break;
 
 	case DUALMAC_DUALPHY:
 		rtlphy->rf_type = RF_1T1R;
-		rtlhal->version &= (~CHIP_92D_SINGLEPHY);
+		rtlhal->version &= RF_TYPE_1T1R;
 		/* Now we let MAC0 run on 5G band. */
 		if (rtlhal->interfaceindex == 0) {
 			rtlhal->bandset = BAND_ON_5G;
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index a6049d7d51b3..aa970fc18a21 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -131,15 +131,19 @@ static u32 _usb_read_sync(struct rtl_priv *rtlpriv, u32 addr, u16 len)
 	u8 request;
 	u16 wvalue;
 	u16 index;
-	__le32 *data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+	__le32 *data;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtlpriv->locks.usb_lock, flags);
+	if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
+		rtlpriv->usb_data_index = 0;
+	data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+	spin_unlock_irqrestore(&rtlpriv->locks.usb_lock, flags);
 	request = REALTEK_USB_VENQT_CMD_REQ;
 	index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */
 
 	wvalue = (u16)addr;
 	_usbctrl_vendorreq_sync_read(udev, request, wvalue, index, data, len);
-	if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
-		rtlpriv->usb_data_index = 0;
 	return le32_to_cpu(*data);
 }
 
@@ -951,6 +955,10 @@ int __devinit rtl_usb_probe(struct usb_interface *intf,
 				    GFP_KERNEL);
 	if (!rtlpriv->usb_data)
 		return -ENOMEM;
+
+	/* this spin lock must be initialized early */
+	spin_lock_init(&rtlpriv->locks.usb_lock);
+
 	rtlpriv->usb_data_index = 0;
 	init_completion(&rtlpriv->firmware_loading_complete);
 	SET_IEEE80211_DEV(hw, &intf->dev);
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index bd816aef26dc..cdaa21f29710 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1555,6 +1555,7 @@ struct rtl_locks {
 	spinlock_t rf_ps_lock;
 	spinlock_t rf_lock;
 	spinlock_t waitq_lock;
+	spinlock_t usb_lock;
 
 	/*Dual mac*/
 	spinlock_t cck_and_rw_pagea_lock;
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c
index 30be784a40d8..622206241e83 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.c
+++ b/drivers/net/wireless/ti/wl12xx/cmd.c
@@ -85,7 +85,11 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
 
 	memcpy(&gen_parms->general_params, gp, sizeof(*gp));
 
-	if (gp->tx_bip_fem_auto_detect)
+	/* If we started in PLT FEM_DETECT mode, force auto detect */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+	if (gen_parms->general_params.tx_bip_fem_auto_detect)
 		answer = true;
 
 	/* Override the REF CLK from the NVS with the one from platform data */
@@ -106,8 +110,17 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
 		goto out;
 	}
 
+	/* If we are in calibrator based fem auto detect - save fem nr */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
 	wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
-		     answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+		answer == false ?
+			"manual" :
+		wl->plt_mode == PLT_FEM_DETECT ?
+			"calibrator_fem_detect" :
+			"auto",
+		gp->tx_bip_fem_manufacturer);
 
 out:
 	kfree(gen_parms);
@@ -139,7 +152,11 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
 
 	memcpy(&gen_parms->general_params, gp, sizeof(*gp));
 
-	if (gp->tx_bip_fem_auto_detect)
+	/* If we started in PLT FEM_DETECT mode, force auto detect */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+	if (gen_parms->general_params.tx_bip_fem_auto_detect)
 		answer = true;
 
 	/* Replace REF and TCXO CLKs with the ones from platform data */
@@ -161,8 +178,17 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
 		goto out;
 	}
 
+	/* If we are in calibrator based fem auto detect - save fem nr */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
 	wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
-		     answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+		answer == false ?
+			"manual" :
+		wl->plt_mode == PLT_FEM_DETECT ?
+			"calibrator_fem_detect" :
+			"auto",
+		gp->tx_bip_fem_manufacturer);
 
 out:
 	kfree(gen_parms);
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 3d6c71b7a3c7..f429fc110cb0 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1339,6 +1339,14 @@ static int wl12xx_hw_init(struct wl1271 *wl)
 		ret = wl128x_cmd_general_parms(wl);
 		if (ret < 0)
 			goto out;
+
+		/*
+		 * If we are in calibrator based auto detect then we got the FEM nr
+		 * in wl->fem_manuf. No need to continue further
+		 */
+		if (wl->plt_mode == PLT_FEM_DETECT)
+			goto out;
+
 		ret = wl128x_cmd_radio_parms(wl);
 		if (ret < 0)
 			goto out;
@@ -1355,6 +1363,14 @@ static int wl12xx_hw_init(struct wl1271 *wl)
 		ret = wl1271_cmd_general_parms(wl);
 		if (ret < 0)
 			goto out;
+
+		/*
+		 * If we are in calibrator based auto detect then we got the FEM nr
+		 * in wl->fem_manuf. No need to continue further
+		 */
+		if (wl->plt_mode == PLT_FEM_DETECT)
+			goto out;
+
 		ret = wl1271_cmd_radio_parms(wl);
 		if (ret < 0)
 			goto out;
@@ -1500,6 +1516,13 @@ static int wl12xx_plt_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_irq_disable;
 
+	/*
+	 * If we are in calibrator based auto detect then we got the FEM nr
+	 * in wl->fem_manuf. No need to continue further
+	 */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		goto out;
+
 	ret = wl1271_acx_init_mem_config(wl);
 	if (ret < 0)
 		goto out_irq_disable;
diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h
index fac0b7e87e75..4d426cc20274 100644
--- a/drivers/net/wireless/ti/wl18xx/conf.h
+++ b/drivers/net/wireless/ti/wl18xx/conf.h
@@ -23,7 +23,7 @@
 #define __WL18XX_CONF_H__
 
 #define WL18XX_CONF_MAGIC	0x10e100ca
-#define WL18XX_CONF_VERSION	(WLCORE_CONF_VERSION | 0x0002)
+#define WL18XX_CONF_VERSION	(WLCORE_CONF_VERSION | 0x0003)
 #define WL18XX_CONF_MASK	0x0000ffff
 #define WL18XX_CONF_SIZE	(WLCORE_CONF_SIZE + \
 				 sizeof(struct wl18xx_priv_conf))
@@ -84,7 +84,26 @@ struct wl18xx_mac_and_phy_params {
 	u8 padding[1];
 } __packed;
 
+enum wl18xx_ht_mode {
+	/* Default - use MIMO, fallback to SISO20 */
+	HT_MODE_DEFAULT = 0,
+
+	/* Wide - use SISO40 */
+	HT_MODE_WIDE = 1,
+
+	/* Use SISO20 */
+	HT_MODE_SISO20 = 2,
+};
+
+struct wl18xx_ht_settings {
+	/* DEFAULT / WIDE / SISO20 */
+	u8 mode;
+} __packed;
+
 struct wl18xx_priv_conf {
+	/* Module params structures */
+	struct wl18xx_ht_settings ht;
+
 	/* this structure is copied wholesale to FW */
 	struct wl18xx_mac_and_phy_params phy;
 } __packed;
diff --git a/drivers/net/wireless/ti/wl18xx/io.c b/drivers/net/wireless/ti/wl18xx/io.c
index 0c06ccfd1b8c..f0abf3ef2c95 100644
--- a/drivers/net/wireless/ti/wl18xx/io.c
+++ b/drivers/net/wireless/ti/wl18xx/io.c
@@ -54,7 +54,7 @@ out:
 
 int wl18xx_top_reg_read(struct wl1271 *wl, int addr, u16 *out)
 {
-	u32 val;
+	u32 val = 0;
 	int ret;
 
 	if (WARN_ON(addr % 2))
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index b378b34c4a6a..69042bb9a097 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -43,8 +43,8 @@
 
 #define WL18XX_RX_CHECKSUM_MASK      0x40
 
-static char *ht_mode_param = "default";
-static char *board_type_param = "hdk";
+static char *ht_mode_param = NULL;
+static char *board_type_param = NULL;
 static bool checksum_param = false;
 static bool enable_11a_param = true;
 static int num_rx_desc_param = -1;
@@ -494,16 +494,20 @@ static struct wlcore_conf wl18xx_conf = {
 };
 
 static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
+	.ht = {
+		.mode				= HT_MODE_DEFAULT,
+	},
 	.phy = {
 		.phy_standalone			= 0x00,
 		.primary_clock_setting_time	= 0x05,
 		.clock_valid_on_wake_up		= 0x00,
 		.secondary_clock_setting_time	= 0x05,
+		.board_type 			= BOARD_TYPE_HDK_18XX,
 		.rdl				= 0x01,
 		.auto_detect			= 0x00,
 		.dedicated_fem			= FEM_NONE,
 		.low_band_component		= COMPONENT_2_WAY_SWITCH,
-		.low_band_component_type	= 0x05,
+		.low_band_component_type	= 0x06,
 		.high_band_component		= COMPONENT_2_WAY_SWITCH,
 		.high_band_component_type	= 0x09,
 		.tcxo_ldo_voltage		= 0x00,
@@ -772,16 +776,24 @@ out:
 static int wl18xx_set_mac_and_phy(struct wl1271 *wl)
 {
 	struct wl18xx_priv *priv = wl->priv;
+	struct wl18xx_mac_and_phy_params *params;
 	int ret;
 
+	params = kmemdup(&priv->conf.phy, sizeof(*params), GFP_KERNEL);
+	if (!params) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
 	ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
 	if (ret < 0)
 		goto out;
 
-	ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)&priv->conf.phy,
-			   sizeof(struct wl18xx_mac_and_phy_params), false);
+	ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, params,
+			   sizeof(*params), false);
 
 out:
+	kfree(params);
 	return ret;
 }
 
@@ -1001,6 +1013,13 @@ static void wl18xx_set_rx_csum(struct wl1271 *wl,
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 }
 
+static bool wl18xx_is_mimo_supported(struct wl1271 *wl)
+{
+	struct wl18xx_priv *priv = wl->priv;
+
+	return priv->conf.phy.number_of_assembled_ant2_4 >= 2;
+}
+
 /*
  * TODO: instead of having these two functions to get the rate mask,
  * we should modify the wlvif->rate_set instead
@@ -1017,6 +1036,9 @@ static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
 
 		/* we don't support MIMO in wide-channel mode */
 		hw_rate_set &= ~CONF_TX_MIMO_RATES;
+	} else if (wl18xx_is_mimo_supported(wl)) {
+		wl1271_debug(DEBUG_ACX, "using MIMO channel rate mask");
+		hw_rate_set |= CONF_TX_MIMO_RATES;
 	}
 
 	return hw_rate_set;
@@ -1025,8 +1047,6 @@ static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
 static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
 					     struct wl12xx_vif *wlvif)
 {
-	struct wl18xx_priv *priv = wl->priv;
-
 	if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
 	    wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
 		wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
@@ -1036,7 +1056,7 @@ static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
 			return 0;
 
 		return CONF_TX_RATE_USE_WIDE_CHAN;
-	} else if (priv->conf.phy.number_of_assembled_ant2_4 >= 2 &&
+	} else if (wl18xx_is_mimo_supported(wl) &&
 		   wlvif->band == IEEE80211_BAND_2GHZ) {
 		wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
 		/*
@@ -1136,6 +1156,12 @@ static int wl18xx_plt_init(struct wl1271 *wl)
 {
 	int ret;
 
+	/* calibrator based auto/fem detect not supported for 18xx */
+	if (wl->plt_mode == PLT_FEM_DETECT) {
+		wl1271_error("wl18xx_plt_init: PLT FEM_DETECT not supported");
+		return -EINVAL;
+	}
+
 	ret = wlcore_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
 	if (ret < 0)
 		return ret;
@@ -1383,27 +1409,44 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto out_free;
 
-	if (!strcmp(board_type_param, "fpga")) {
-		priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX;
-	} else if (!strcmp(board_type_param, "hdk")) {
-		priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX;
-		/* HACK! Just for now we hardcode HDK to 0x06 */
-		priv->conf.phy.low_band_component_type = 0x06;
-	} else if (!strcmp(board_type_param, "dvp")) {
-		priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX;
-	} else if (!strcmp(board_type_param, "evb")) {
-		priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX;
-	} else if (!strcmp(board_type_param, "com8")) {
-		priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX;
-		/* HACK! Just for now we hardcode COM8 to 0x06 */
+	/* If the module param is set, update it in conf */
+	if (board_type_param) {
+		if (!strcmp(board_type_param, "fpga")) {
+			priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX;
+		} else if (!strcmp(board_type_param, "hdk")) {
+			priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX;
+		} else if (!strcmp(board_type_param, "dvp")) {
+			priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX;
+		} else if (!strcmp(board_type_param, "evb")) {
+			priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX;
+		} else if (!strcmp(board_type_param, "com8")) {
+			priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX;
+		} else {
+			wl1271_error("invalid board type '%s'",
+				board_type_param);
+			ret = -EINVAL;
+			goto out_free;
+		}
+	}
+
+	/* HACK! Just for now we hardcode COM8 and HDK to 0x06 */
+	switch (priv->conf.phy.board_type) {
+	case BOARD_TYPE_HDK_18XX:
+	case BOARD_TYPE_COM8_18XX:
 		priv->conf.phy.low_band_component_type = 0x06;
-	} else {
-		wl1271_error("invalid board type '%s'", board_type_param);
+		break;
+	case BOARD_TYPE_FPGA_18XX:
+	case BOARD_TYPE_DVP_18XX:
+	case BOARD_TYPE_EVB_18XX:
+		priv->conf.phy.low_band_component_type = 0x05;
+		break;
+	default:
+		wl1271_error("invalid board type '%d'",
+			priv->conf.phy.board_type);
 		ret = -EINVAL;
 		goto out_free;
 	}
 
-	/* If the module param is set, update it in conf */
 	if (low_band_component_param != -1)
 		priv->conf.phy.low_band_component = low_band_component_param;
 	if (low_band_component_type_param != -1)
@@ -1424,12 +1467,26 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
 	if (dc2dc_param != -1)
 		priv->conf.phy.external_pa_dc2dc = dc2dc_param;
 
-	if (!strcmp(ht_mode_param, "default")) {
+	if (ht_mode_param) {
+		if (!strcmp(ht_mode_param, "default"))
+			priv->conf.ht.mode = HT_MODE_DEFAULT;
+		else if (!strcmp(ht_mode_param, "wide"))
+			priv->conf.ht.mode = HT_MODE_WIDE;
+		else if (!strcmp(ht_mode_param, "siso20"))
+			priv->conf.ht.mode = HT_MODE_SISO20;
+		else {
+			wl1271_error("invalid ht_mode '%s'", ht_mode_param);
+			ret = -EINVAL;
+			goto out_free;
+		}
+	}
+
+	if (priv->conf.ht.mode == HT_MODE_DEFAULT) {
 		/*
 		 * Only support mimo with multiple antennas. Fall back to
 		 * siso20.
 		 */
-		if (priv->conf.phy.number_of_assembled_ant2_4 >= 2)
+		if (wl18xx_is_mimo_supported(wl))
 			wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
 					  &wl18xx_mimo_ht_cap_2ghz);
 		else
@@ -1439,20 +1496,16 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
 		/* 5Ghz is always wide */
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
 				  &wl18xx_siso40_ht_cap_5ghz);
-	} else if (!strcmp(ht_mode_param, "wide")) {
+	} else if (priv->conf.ht.mode == HT_MODE_WIDE) {
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
 				  &wl18xx_siso40_ht_cap_2ghz);
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
 				  &wl18xx_siso40_ht_cap_5ghz);
-	} else if (!strcmp(ht_mode_param, "siso20")) {
+	} else if (priv->conf.ht.mode == HT_MODE_SISO20) {
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
 				  &wl18xx_siso20_ht_cap);
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
 				  &wl18xx_siso20_ht_cap);
-	} else {
-		wl1271_error("invalid ht_mode '%s'", ht_mode_param);
-		ret = -EINVAL;
-		goto out_free;
 	}
 
 	if (!checksum_param) {
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index a23949cdaebc..20e1bd923832 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -497,6 +497,7 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	struct wl12xx_cmd_role_stop *cmd;
 	int ret;
+	bool timeout = false;
 
 	if (WARN_ON(wlvif->sta.hlid == WL12XX_INVALID_LINK_ID))
 		return -EINVAL;
@@ -519,6 +520,17 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 		goto out_free;
 	}
 
+	/*
+	 * Sometimes the firmware doesn't send this event, so we just
+	 * time out without failing.  Queue recovery for other
+	 * failures.
+	 */
+	ret = wl1271_cmd_wait_for_event_or_timeout(wl,
+						   ROLE_STOP_COMPLETE_EVENT_ID,
+						   &timeout);
+	if (ret)
+		wl12xx_queue_recovery_work(wl);
+
 	wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
 
 out_free:
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index d7d9f801e506..4ef0b095f0d6 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -192,7 +192,7 @@ enum cmd_templ {
 #define WL1271_COMMAND_TIMEOUT     2000
 #define WL1271_CMD_TEMPL_DFLT_SIZE 252
 #define WL1271_CMD_TEMPL_MAX_SIZE  512
-#define WL1271_EVENT_TIMEOUT       1000
+#define WL1271_EVENT_TIMEOUT       1500
 
 struct wl1271_cmd_header {
 	__le16 id;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 9f04b64dfa33..72548609f711 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1064,10 +1064,17 @@ out:
 	return ret;
 }
 
-int wl1271_plt_start(struct wl1271 *wl)
+int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode)
 {
 	int retries = WL1271_BOOT_RETRIES;
 	struct wiphy *wiphy = wl->hw->wiphy;
+
+	static const char* const PLT_MODE[] = {
+		"PLT_OFF",
+		"PLT_ON",
+		"PLT_FEM_DETECT"
+	};
+
 	int ret;
 
 	mutex_lock(&wl->mutex);
@@ -1081,6 +1088,10 @@ int wl1271_plt_start(struct wl1271 *wl)
 		goto out;
 	}
 
+	/* Indicate to lower levels that we are now in PLT mode */
+	wl->plt = true;
+	wl->plt_mode = plt_mode;
+
 	while (retries) {
 		retries--;
 		ret = wl12xx_chip_wakeup(wl, true);
@@ -1091,9 +1102,9 @@ int wl1271_plt_start(struct wl1271 *wl)
 		if (ret < 0)
 			goto power_off;
 
-		wl->plt = true;
 		wl->state = WL1271_STATE_ON;
-		wl1271_notice("firmware booted in PLT mode (%s)",
+		wl1271_notice("firmware booted in PLT mode %s (%s)",
+			      PLT_MODE[plt_mode],
 			      wl->chip.fw_ver_str);
 
 		/* update hw/fw version info in wiphy struct */
@@ -1107,6 +1118,9 @@ power_off:
 		wl1271_power_off(wl);
 	}
 
+	wl->plt = false;
+	wl->plt_mode = PLT_OFF;
+
 	wl1271_error("firmware boot in PLT mode failed despite %d retries",
 		     WL1271_BOOT_RETRIES);
 out:
@@ -1159,6 +1173,7 @@ int wl1271_plt_stop(struct wl1271 *wl)
 	wl->sleep_auth = WL1271_PSM_ILLEGAL;
 	wl->state = WL1271_STATE_OFF;
 	wl->plt = false;
+	wl->plt_mode = PLT_OFF;
 	wl->rx_counter = 0;
 	mutex_unlock(&wl->mutex);
 
@@ -1585,6 +1600,12 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl,
 	if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
 		goto out;
 
+	if ((wl->conf.conn.suspend_wake_up_event ==
+	     wl->conf.conn.wake_up_event) &&
+	    (wl->conf.conn.suspend_listen_interval ==
+	     wl->conf.conn.listen_interval))
+		goto out;
+
 	ret = wl1271_ps_elp_wakeup(wl);
 	if (ret < 0)
 		goto out;
@@ -1648,6 +1669,13 @@ static void wl1271_configure_resume(struct wl1271 *wl,
 	if ((!is_ap) && (!is_sta))
 		return;
 
+	if (is_sta &&
+	    ((wl->conf.conn.suspend_wake_up_event ==
+	      wl->conf.conn.wake_up_event) &&
+	     (wl->conf.conn.suspend_listen_interval ==
+	      wl->conf.conn.listen_interval)))
+		return;
+
 	ret = wl1271_ps_elp_wakeup(wl);
 	if (ret < 0)
 		return;
@@ -2364,7 +2392,14 @@ deinit:
 	else
 		wl->sta_count--;
 
-	/* Last AP, have more stations. Configure according to STA. */
+	/*
+	 * Last AP, have more stations. Configure sleep auth according to STA.
+	 * Don't do thin on unintended recovery.
+	 */
+	if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags) &&
+	    !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags))
+		goto unlock;
+
 	if (wl->ap_count == 0 && is_ap && wl->sta_count) {
 		u8 sta_auth = wl->conf.conn.sta_sleep_auth;
 		/* Configure for power according to debugfs */
@@ -2378,6 +2413,7 @@ deinit:
 			wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
 	}
 
+unlock:
 	mutex_unlock(&wl->mutex);
 
 	del_timer_sync(&wlvif->rx_streaming_timer);
diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c
index d6f57e2c03cf..49e5ee1525c9 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.c
+++ b/drivers/net/wireless/ti/wlcore/testmode.c
@@ -129,8 +129,12 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
 			goto out_sleep;
 		}
 
-		if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf))
-			goto nla_put_failure;
+		if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) {
+			kfree_skb(skb);
+			ret = -EMSGSIZE;
+			goto out_sleep;
+		}
+
 		ret = cfg80211_testmode_reply(skb);
 		if (ret < 0)
 			goto out_sleep;
@@ -142,11 +146,6 @@ out:
 	mutex_unlock(&wl->mutex);
 
 	return ret;
-
-nla_put_failure:
-	kfree_skb(skb);
-	ret = -EMSGSIZE;
-	goto out_sleep;
 }
 
 static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
@@ -192,8 +191,12 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
 		goto out_free;
 	}
 
-	if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd))
-		goto nla_put_failure;
+	if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd)) {
+		kfree_skb(skb);
+		ret = -EMSGSIZE;
+		goto out_free;
+	}
+
 	ret = cfg80211_testmode_reply(skb);
 	if (ret < 0)
 		goto out_free;
@@ -206,11 +209,6 @@ out:
 	mutex_unlock(&wl->mutex);
 
 	return ret;
-
-nla_put_failure:
-	kfree_skb(skb);
-	ret = -EMSGSIZE;
-	goto out_free;
 }
 
 static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
@@ -245,6 +243,43 @@ static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
 	return 0;
 }
 
+static int wl1271_tm_detect_fem(struct wl1271 *wl, struct nlattr *tb[])
+{
+	/* return FEM type */
+	int ret, len;
+	struct sk_buff *skb;
+
+	ret = wl1271_plt_start(wl, PLT_FEM_DETECT);
+	if (ret < 0)
+		goto out;
+
+	mutex_lock(&wl->mutex);
+
+	len = nla_total_size(sizeof(wl->fem_manuf));
+	skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
+	if (!skb) {
+		ret = -ENOMEM;
+		goto out_mutex;
+	}
+
+	if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(wl->fem_manuf),
+					      &wl->fem_manuf)) {
+		kfree_skb(skb);
+		ret = -EMSGSIZE;
+		goto out_mutex;
+	}
+
+	ret = cfg80211_testmode_reply(skb);
+
+out_mutex:
+	mutex_unlock(&wl->mutex);
+
+	/* We always stop plt after DETECT mode */
+	wl1271_plt_stop(wl);
+out:
+	return ret;
+}
+
 static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
 {
 	u32 val;
@@ -258,11 +293,14 @@ static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
 	val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
 
 	switch (val) {
-	case 0:
+	case PLT_OFF:
 		ret = wl1271_plt_stop(wl);
 		break;
-	case 1:
-		ret = wl1271_plt_start(wl);
+	case PLT_ON:
+		ret = wl1271_plt_start(wl, PLT_ON);
+		break;
+	case PLT_FEM_DETECT:
+		ret = wl1271_tm_detect_fem(wl, tb);
 		break;
 	default:
 		ret = -EINVAL;
@@ -303,8 +341,12 @@ static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
 		goto out;
 	}
 
-	if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr))
-		goto nla_put_failure;
+	if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr)) {
+		kfree_skb(skb);
+		ret = -EMSGSIZE;
+		goto out;
+	}
+
 	ret = cfg80211_testmode_reply(skb);
 	if (ret < 0)
 		goto out;
@@ -312,11 +354,6 @@ static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
 out:
 	mutex_unlock(&wl->mutex);
 	return ret;
-
-nla_put_failure:
-	kfree_skb(skb);
-	ret = -EMSGSIZE;
-	goto out;
 }
 
 int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 8038a5026933..f0081f746482 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -306,22 +306,24 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 		rate_idx = 0;
 	else if (wlvif->bss_type != BSS_TYPE_AP_BSS) {
 		/*
-		 * if the packets are destined for AP (have a STA entry)
+		 * if the packets are data packets
 		 * send them with AP rate policies (EAPOLs are an exception),
 		 * otherwise use default basic rates
 		 */
-		if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
-			rate_idx = wlvif->sta.p2p_rate_idx;
-		else if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+		if (skb->protocol == cpu_to_be16(ETH_P_PAE))
 			rate_idx = wlvif->sta.basic_rate_idx;
-		else if (control->control.sta)
+		else if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
+			rate_idx = wlvif->sta.p2p_rate_idx;
+		else if (ieee80211_is_data(frame_control))
 			rate_idx = wlvif->sta.ap_rate_idx;
 		else
 			rate_idx = wlvif->sta.basic_rate_idx;
 	} else {
 		if (hlid == wlvif->ap.global_hlid)
 			rate_idx = wlvif->ap.mgmt_rate_idx;
-		else if (hlid == wlvif->ap.bcast_hlid)
+		else if (hlid == wlvif->ap.bcast_hlid ||
+			 skb->protocol == cpu_to_be16(ETH_P_PAE))
+			/* send AP bcast and EAPOLs using the min basic rate */
 			rate_idx = wlvif->ap.bcast_rate_idx;
 		else
 			rate_idx = wlvif->ap.ucast_rate_idx[ac];
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 27ccc275a1c1..0ce7a8ebbd46 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -156,6 +156,8 @@ struct wl1271 {
 	enum wl1271_state state;
 	enum wl12xx_fw_type fw_type;
 	bool plt;
+	enum plt_mode plt_mode;
+	u8 fem_manuf;
 	u8 last_vif_count;
 	struct mutex mutex;
 
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 0187eef4fb07..c0505635bb00 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -293,6 +293,12 @@ enum rx_filter_action {
 	FILTER_FW_HANDLE = 2
 };
 
+enum plt_mode {
+	PLT_OFF = 0,
+	PLT_ON = 1,
+	PLT_FEM_DETECT = 2,
+};
+
 struct wl12xx_rx_filter_field {
 	__le16 offset;
 	u8 len;
@@ -459,7 +465,7 @@ struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif)
 #define wl12xx_for_each_wlvif_ap(wl, wlvif)	\
 		wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS)
 
-int wl1271_plt_start(struct wl1271 *wl);
+int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode);
 int wl1271_plt_stop(struct wl1271 *wl);
 int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 void wl12xx_queue_recovery_work(struct wl1271 *wl);