diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index 9be17d3431bb..fc6ffcfa8061 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -1,6 +1,6 @@
 config BCMA_POSSIBLE
 	bool
-	depends on HAS_IOMEM && HAS_DMA && PCI
+	depends on HAS_IOMEM && HAS_DMA
 	default y
 
 menu "Broadcom specific AMBA"
@@ -45,9 +45,9 @@ config BCMA_HOST_SOC
 
 	  If unsure, say N
 
-# TODO: make it depend on PCI when ready
 config BCMA_DRIVER_PCI
-	bool
+	bool "BCMA Broadcom PCI core driver"
+	depends on BCMA && PCI
 	default y
 	help
 	  BCMA bus may have many versions of PCIe core. This driver
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 5a1d22489afc..15f2b2e242ea 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -106,15 +106,35 @@ static inline void __exit bcma_host_soc_unregister_driver(void)
 #endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
 
 /* driver_pci.c */
+#ifdef CONFIG_BCMA_DRIVER_PCI
 u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
 void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
 void bcma_core_pci_init(struct bcma_drv_pci *pc);
 void bcma_core_pci_up(struct bcma_drv_pci *pc);
 void bcma_core_pci_down(struct bcma_drv_pci *pc);
+#else
+static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
+{
+	WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
+}
+static inline void bcma_core_pci_init(struct bcma_drv_pci *pc)
+{
+	/* Initialization is required for PCI hosted bus */
+	WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
+}
+#endif
 
 /* driver_pcie2.c */
+#ifdef CONFIG_BCMA_DRIVER_PCI
 void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
 void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
+#else
+static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
+{
+	/* Initialization is required for PCI hosted bus */
+	WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
+}
+#endif
 
 extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
 
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index dce34fb52e27..74ccb02e0f10 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -17,6 +17,8 @@
 
 #include "bcma_private.h"
 
+#define BCMA_GPIO_MAX_PINS	32
+
 static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
 {
 	return container_of(chip, struct bcma_drv_cc, gpio);
@@ -204,6 +206,7 @@ static void bcma_gpio_irq_domain_exit(struct bcma_drv_cc *cc)
 
 int bcma_gpio_init(struct bcma_drv_cc *cc)
 {
+	struct bcma_bus *bus = cc->core->bus;
 	struct gpio_chip *chip = &cc->gpio;
 	int err;
 
@@ -222,7 +225,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
 	if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
 		chip->of_node	= cc->core->dev.of_node;
 #endif
-	switch (cc->core->bus->chipinfo.id) {
+	switch (bus->chipinfo.id) {
 	case BCMA_CHIP_ID_BCM5357:
 	case BCMA_CHIP_ID_BCM53572:
 		chip->ngpio	= 32;
@@ -231,13 +234,17 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
 		chip->ngpio	= 16;
 	}
 
-	/* There is just one SoC in one device and its GPIO addresses should be
-	 * deterministic to address them more easily. The other buses could get
-	 * a random base number. */
-	if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
-		chip->base		= 0;
-	else
-		chip->base		= -1;
+	/*
+	 * On MIPS we register GPIO devices (LEDs, buttons) using absolute GPIO
+	 * pin numbers. We don't have Device Tree there and we can't really use
+	 * relative (per chip) numbers.
+	 * So let's use predictable base for BCM47XX and "random" for all other.
+	 */
+#if IS_BUILTIN(CONFIG_BCM47XX)
+	chip->base		= bus->num * BCMA_GPIO_MAX_PINS;
+#else
+	chip->base		= -1;
+#endif
 
 	err = bcma_gpio_irq_domain_init(cc);
 	if (err)
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index cfd35bc1c5a3..f499a469e66d 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -282,39 +282,6 @@ void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
 }
 EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
 
-int bcma_core_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
-			  bool enable)
-{
-	struct pci_dev *pdev;
-	u32 coremask, tmp;
-	int err = 0;
-
-	if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
-		/* This bcma device is not on a PCI host-bus. So the IRQs are
-		 * not routed through the PCI core.
-		 * So we must not enable routing through the PCI core. */
-		goto out;
-	}
-
-	pdev = bus->host_pci;
-
-	err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
-	if (err)
-		goto out;
-
-	coremask = BIT(core->core_index) << 8;
-	if (enable)
-		tmp |= coremask;
-	else
-		tmp &= ~coremask;
-
-	err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
-
-out:
-	return err;
-}
-EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
-
 static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
 {
 	u32 w;
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index a62a2f9091f5..0856189c065f 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -351,3 +351,37 @@ void bcma_host_pci_down(struct bcma_bus *bus)
 		bcma_core_pci_down(&bus->drv_pci[0]);
 }
 EXPORT_SYMBOL_GPL(bcma_host_pci_down);
+
+/* See also si_pci_setup */
+int bcma_host_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
+			  bool enable)
+{
+	struct pci_dev *pdev;
+	u32 coremask, tmp;
+	int err = 0;
+
+	if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
+		/* This bcma device is not on a PCI host-bus. So the IRQs are
+		 * not routed through the PCI core.
+		 * So we must not enable routing through the PCI core. */
+		goto out;
+	}
+
+	pdev = bus->host_pci;
+
+	err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
+	if (err)
+		goto out;
+
+	coremask = BIT(core->core_index) << 8;
+	if (enable)
+		tmp |= coremask;
+	else
+		tmp &= ~coremask;
+
+	err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
+
+out:
+	return err;
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_irq_ctl);
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index f92050617ae6..5147ebe4cd05 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -779,8 +779,6 @@ static void ar5523_tx(struct ieee80211_hw *hw,
 		ieee80211_stop_queues(hw);
 	}
 
-	data->skb = skb;
-
 	spin_lock_irqsave(&ar->tx_data_list_lock, flags);
 	list_add_tail(&data->list, &ar->tx_queue_pending);
 	spin_unlock_irqrestore(&ar->tx_data_list_lock, flags);
@@ -817,10 +815,13 @@ static void ar5523_tx_work_locked(struct ar5523 *ar)
 		if (!data)
 			break;
 
-		skb = data->skb;
+		txi = container_of((void *)data, struct ieee80211_tx_info,
+				   driver_data);
 		txqid = 0;
-		txi = IEEE80211_SKB_CB(skb);
+
+		skb = container_of((void *)txi, struct sk_buff, cb);
 		paylen = skb->len;
+
 		urb = usb_alloc_urb(0, GFP_KERNEL);
 		if (!urb) {
 			ar5523_err(ar, "Failed to allocate TX urb\n");
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.h b/drivers/net/wireless/ath/ar5523/ar5523.h
index 00c6fd346d48..9a322a65cdb5 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.h
+++ b/drivers/net/wireless/ath/ar5523/ar5523.h
@@ -74,7 +74,6 @@ struct ar5523_tx_cmd {
 struct ar5523_tx_data {
 	struct list_head	list;
 	struct ar5523		*ar;
-	struct sk_buff		*skb;
 	struct urb		*urb;
 };
 
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 1eebe2ea3dfb..7e9481099a8e 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -131,6 +131,9 @@ struct ath_ops {
 	void (*enable_write_buffer)(void *);
 	void (*write_flush) (void *);
 	u32 (*rmw)(void *, u32 reg_offset, u32 set, u32 clr);
+	void (*enable_rmw_buffer)(void *);
+	void (*rmw_flush) (void *);
+
 };
 
 struct ath_common;
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 1ed7a88aeea9..7ca0d6f930fd 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1283,6 +1283,7 @@ struct ath5k_hw {
 #define ATH_STAT_PROMISC	1
 #define ATH_STAT_LEDSOFT	2		/* enable LED gpio status */
 #define ATH_STAT_STARTED	3		/* opened & irqs enabled */
+#define ATH_STAT_RESET		4		/* hw reset */
 
 	unsigned int		filter_flags;	/* HW flags, AR5K_RX_FILTER_* */
 	unsigned int		fif_filter_flags; /* Current FIF_* filter flags */
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 57a80e89822d..a6131825c9f6 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1523,6 +1523,9 @@ ath5k_set_current_imask(struct ath5k_hw *ah)
 	enum ath5k_int imask;
 	unsigned long flags;
 
+	if (test_bit(ATH_STAT_RESET, ah->status))
+		return;
+
 	spin_lock_irqsave(&ah->irqlock, flags);
 	imask = ah->imask;
 	if (ah->rx_pending)
@@ -2858,10 +2861,12 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan,
 {
 	struct ath_common *common = ath5k_hw_common(ah);
 	int ret, ani_mode;
-	bool fast;
+	bool fast = chan && modparam_fastchanswitch ? 1 : 0;
 
 	ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "resetting\n");
 
+	__set_bit(ATH_STAT_RESET, ah->status);
+
 	ath5k_hw_set_imr(ah, 0);
 	synchronize_irq(ah->irq);
 	ath5k_stop_tasklets(ah);
@@ -2876,11 +2881,29 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan,
 	 * so we should also free any remaining
 	 * tx buffers */
 	ath5k_drain_tx_buffs(ah);
+
+	/* Stop PCU */
+	ath5k_hw_stop_rx_pcu(ah);
+
+	/* Stop DMA
+	 *
+	 * Note: If DMA didn't stop continue
+	 * since only a reset will fix it.
+	 */
+	ret = ath5k_hw_dma_stop(ah);
+
+	/* RF Bus grant won't work if we have pending
+	 * frames
+	 */
+	if (ret && fast) {
+		ATH5K_DBG(ah, ATH5K_DEBUG_RESET,
+			  "DMA didn't stop, falling back to normal reset\n");
+		fast = false;
+	}
+
 	if (chan)
 		ah->curchan = chan;
 
-	fast = ((chan != NULL) && modparam_fastchanswitch) ? 1 : 0;
-
 	ret = ath5k_hw_reset(ah, ah->opmode, ah->curchan, fast, skip_pcu);
 	if (ret) {
 		ATH5K_ERR(ah, "can't reset hardware (%d)\n", ret);
@@ -2934,6 +2957,8 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan,
 	 */
 /*	ath5k_chan_change(ah, c); */
 
+	__clear_bit(ATH_STAT_RESET, ah->status);
+
 	ath5k_beacon_config(ah);
 	/* intrs are enabled by ath5k_beacon_config */
 
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index b9b651ea9851..99e62f99a182 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -1169,30 +1169,6 @@ ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
 	if (ah->ah_version == AR5K_AR5212)
 		ath5k_hw_set_sleep_clock(ah, false);
 
-	/*
-	 * Stop PCU
-	 */
-	ath5k_hw_stop_rx_pcu(ah);
-
-	/*
-	 * Stop DMA
-	 *
-	 * Note: If DMA didn't stop continue
-	 * since only a reset will fix it.
-	 */
-	ret = ath5k_hw_dma_stop(ah);
-
-	/* RF Bus grant won't work if we have pending
-	 * frames */
-	if (ret && fast) {
-		ATH5K_DBG(ah, ATH5K_DEBUG_RESET,
-			"DMA didn't stop, falling back to normal reset\n");
-		fast = false;
-		/* Non fatal, just continue with
-		 * normal reset */
-		ret = 0;
-	}
-
 	mode = channel->hw_value;
 	switch (mode) {
 	case AR5K_MODE_11A:
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 473972288a84..ecda613c2d54 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -46,7 +46,8 @@ ath9k_hw-y:=	\
 ath9k_hw-$(CONFIG_ATH9K_WOW) += ar9003_wow.o
 
 ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \
-					   ar9003_mci.o
+					   ar9003_mci.o \
+					   ar9003_aic.o
 
 ath9k_hw-$(CONFIG_ATH9K_PCOEM) += ar9003_rtt.o
 
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index ca01d17d130f..25e45e4d1a60 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -107,11 +107,21 @@ static const struct ani_cck_level_entry cck_level_table[] = {
 static void ath9k_hw_update_mibstats(struct ath_hw *ah,
 				     struct ath9k_mib_stats *stats)
 {
-	stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL);
-	stats->rts_bad += REG_READ(ah, AR_RTS_FAIL);
-	stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL);
-	stats->rts_good += REG_READ(ah, AR_RTS_OK);
-	stats->beacons += REG_READ(ah, AR_BEACON_CNT);
+	u32 addr[5] = {AR_RTS_OK, AR_RTS_FAIL, AR_ACK_FAIL,
+		       AR_FCS_FAIL, AR_BEACON_CNT};
+	u32 data[5];
+
+	REG_READ_MULTI(ah, &addr[0], &data[0], 5);
+	/* AR_RTS_OK */
+	stats->rts_good += data[0];
+	/* AR_RTS_FAIL */
+	stats->rts_bad += data[1];
+	/* AR_ACK_FAIL */
+	stats->ackrcv_bad += data[2];
+	/* AR_FCS_FAIL */
+	stats->fcs_bad += data[3];
+	/* AR_BEACON_CNT */
+	stats->beacons += data[4];
 }
 
 static void ath9k_ani_restart(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index f273427fdd29..6c23d279525f 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -681,12 +681,13 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah,
 			phymode |= AR_PHY_FC_DYN2040_PRI_CH;
 
 	}
+	ENABLE_REGWRITE_BUFFER(ah);
 	REG_WRITE(ah, AR_PHY_TURBO, phymode);
 
+	/* This function do only REG_WRITE, so
+	 * we can include it to REGWRITE_BUFFER. */
 	ath9k_hw_set11nmac2040(ah, chan);
 
-	ENABLE_REGWRITE_BUFFER(ah);
-
 	REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
 	REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 42190b67c671..50fcd343c41a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -430,46 +430,43 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 	u32 regVal;
 	unsigned int i;
 	u32 regList[][2] = {
-		{ 0x786c, 0 },
-		{ 0x7854, 0 },
-		{ 0x7820, 0 },
-		{ 0x7824, 0 },
-		{ 0x7868, 0 },
-		{ 0x783c, 0 },
-		{ 0x7838, 0 } ,
-		{ 0x7828, 0 } ,
+		{ AR9285_AN_TOP3, 0 },
+		{ AR9285_AN_RXTXBB1, 0 },
+		{ AR9285_AN_RF2G1, 0 },
+		{ AR9285_AN_RF2G2, 0 },
+		{ AR9285_AN_TOP2, 0 },
+		{ AR9285_AN_RF2G8, 0 },
+		{ AR9285_AN_RF2G7, 0 },
+		{ AR9285_AN_RF2G3, 0 },
 	};
 
-	for (i = 0; i < ARRAY_SIZE(regList); i++)
-		regList[i][1] = REG_READ(ah, regList[i][0]);
-
-	regVal = REG_READ(ah, 0x7834);
-	regVal &= (~(0x1));
-	REG_WRITE(ah, 0x7834, regVal);
-	regVal = REG_READ(ah, 0x9808);
-	regVal |= (0x1 << 27);
-	REG_WRITE(ah, 0x9808, regVal);
+	REG_READ_ARRAY(ah, regList, ARRAY_SIZE(regList));
 
+	ENABLE_REG_RMW_BUFFER(ah);
+	/* 7834, b1=0 */
+	REG_CLR_BIT(ah, AR9285_AN_RF2G6, 1 << 0);
+	/* 9808, b27=1 */
+	REG_SET_BIT(ah, 0x9808, 1 << 27);
 	/* 786c,b23,1, pwddac=1 */
-	REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1);
+	REG_SET_BIT(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC);
 	/* 7854, b5,1, pdrxtxbb=1 */
-	REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1);
+	REG_SET_BIT(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1);
 	/* 7854, b7,1, pdv2i=1 */
-	REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1);
+	REG_SET_BIT(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I);
 	/* 7854, b8,1, pddacinterface=1 */
-	REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1);
+	REG_SET_BIT(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF);
 	/* 7824,b12,0, offcal=0 */
-	REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0);
+	REG_CLR_BIT(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL);
 	/* 7838, b1,0, pwddb=0 */
-	REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0);
+	REG_CLR_BIT(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB);
 	/* 7820,b11,0, enpacal=0 */
-	REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0);
+	REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL);
 	/* 7820,b25,1, pdpadrv1=0 */
-	REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0);
+	REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1);
 	/* 7820,b24,0, pdpadrv2=0 */
-	REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0);
+	REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2);
 	/* 7820,b23,0, pdpaout=0 */
-	REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0);
+	REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT);
 	/* 783c,b14-16,7, padrvgn2tab_0=7 */
 	REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7);
 	/*
@@ -477,8 +474,9 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 	 * does not matter since we turn it off
 	 */
 	REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0);
-
+	/* 7828, b0-11, ccom=fff */
 	REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9271_AN_RF2G3_CCOMP, 0xfff);
+	REG_RMW_BUFFER_FLUSH(ah);
 
 	/* Set:
 	 * localmode=1,bmode=1,bmoderxtx=1,synthon=1,
@@ -490,15 +488,16 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 
 	/* find off_6_1; */
 	for (i = 6; i > 0; i--) {
-		regVal = REG_READ(ah, 0x7834);
+		regVal = REG_READ(ah, AR9285_AN_RF2G6);
 		regVal |= (1 << (20 + i));
-		REG_WRITE(ah, 0x7834, regVal);
+		REG_WRITE(ah, AR9285_AN_RF2G6, regVal);
 		udelay(1);
 		/* regVal = REG_READ(ah, 0x7834); */
 		regVal &= (~(0x1 << (20 + i)));
-		regVal |= (MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9)
+		regVal |= (MS(REG_READ(ah, AR9285_AN_RF2G9),
+			      AR9285_AN_RXTXBB1_SPARE9)
 			    << (20 + i));
-		REG_WRITE(ah, 0x7834, regVal);
+		REG_WRITE(ah, AR9285_AN_RF2G6, regVal);
 	}
 
 	regVal = (regVal >> 20) & 0x7f;
@@ -515,15 +514,15 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 		ah->pacal_info.prev_offset = regVal;
 	}
 
+
+	ENABLE_REG_RMW_BUFFER(ah);
+	/* 7834, b1=1 */
+	REG_SET_BIT(ah, AR9285_AN_RF2G6, 1 << 0);
+	/* 9808, b27=0 */
+	REG_CLR_BIT(ah, 0x9808, 1 << 27);
+	REG_RMW_BUFFER_FLUSH(ah);
+
 	ENABLE_REGWRITE_BUFFER(ah);
-
-	regVal = REG_READ(ah, 0x7834);
-	regVal |= 0x1;
-	REG_WRITE(ah, 0x7834, regVal);
-	regVal = REG_READ(ah, 0x9808);
-	regVal &= (~(0x1 << 27));
-	REG_WRITE(ah, 0x9808, regVal);
-
 	for (i = 0; i < ARRAY_SIZE(regList); i++)
 		REG_WRITE(ah, regList[i][0], regList[i][1]);
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.c b/drivers/net/wireless/ath/ath9k/ar9003_aic.c
new file mode 100644
index 000000000000..1db119d77783
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.c
@@ -0,0 +1,599 @@
+/*
+ * Copyright (c) 2015 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 "hw.h"
+#include "hw-ops.h"
+#include "ar9003_mci.h"
+#include "ar9003_aic.h"
+#include "ar9003_phy.h"
+#include "reg_aic.h"
+
+static const u8 com_att_db_table[ATH_AIC_MAX_COM_ATT_DB_TABLE] = {
+	0, 3, 9, 15, 21, 27
+};
+
+static const u16 aic_lin_table[ATH_AIC_MAX_AIC_LIN_TABLE] = {
+	8191, 7300, 6506, 5799, 5168, 4606, 4105, 3659,
+	3261, 2906, 2590, 2309, 2057, 1834, 1634, 1457,
+	1298, 1157, 1031, 919,	819,  730,  651,  580,
+	517,  461,  411,  366,	326,  291,  259,  231,
+	206,  183,  163,  146,	130,  116,  103,  92,
+	82,   73,   65,	  58,	52,   46,   41,	  37,
+	33,   29,   26,	  23,	21,   18,   16,	  15,
+	13,   12,   10,	  9,	8,    7,    7,	  6,
+	5,    5,    4,	  4,	3
+};
+
+static bool ar9003_hw_is_aic_enabled(struct ath_hw *ah)
+{
+	struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
+
+	/*
+	 * Disable AIC for now, until we have all the
+	 * HW code and the driver-layer support ready.
+	 */
+	return false;
+
+	if (mci_hw->config & ATH_MCI_CONFIG_DISABLE_AIC)
+		return false;
+
+	return true;
+}
+
+static int16_t ar9003_aic_find_valid(struct ath_aic_sram_info *cal_sram,
+				     bool dir, u8 index)
+{
+	int16_t i;
+
+	if (dir) {
+		for (i = index + 1; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
+			if (cal_sram[i].valid)
+				break;
+		}
+	} else {
+		for (i = index - 1; i >= 0; i--) {
+			if (cal_sram[i].valid)
+				break;
+		}
+	}
+
+	if ((i >= ATH_AIC_MAX_BT_CHANNEL) || (i < 0))
+		i = -1;
+
+	return i;
+}
+
+/*
+ * type 0: aic_lin_table, 1: com_att_db_table
+ */
+static int16_t ar9003_aic_find_index(u8 type, int16_t value)
+{
+	int16_t i = -1;
+
+	if (type == 0) {
+		for (i = ATH_AIC_MAX_AIC_LIN_TABLE - 1; i >= 0; i--) {
+			if (aic_lin_table[i] >= value)
+				break;
+		}
+	} else if (type == 1) {
+		for (i = 0; i < ATH_AIC_MAX_COM_ATT_DB_TABLE; i++) {
+			if (com_att_db_table[i] > value) {
+				i--;
+				break;
+			}
+		}
+
+		if (i >= ATH_AIC_MAX_COM_ATT_DB_TABLE)
+			i = -1;
+	}
+
+	return i;
+}
+
+static void ar9003_aic_gain_table(struct ath_hw *ah)
+{
+	u32 aic_atten_word[19], i;
+
+	/* Config LNA gain difference */
+	REG_WRITE(ah, AR_PHY_BT_COEX_4, 0x2c200a00);
+	REG_WRITE(ah, AR_PHY_BT_COEX_5, 0x5c4e4438);
+
+	/* Program gain table */
+	aic_atten_word[0] = (0x1 & 0xf) << 14 | (0x1f & 0x1f) << 9 | (0x0 & 0xf) << 5 |
+		(0x1f & 0x1f); /* -01 dB: 4'd1, 5'd31,  00 dB: 4'd0, 5'd31 */
+	aic_atten_word[1] = (0x3 & 0xf) << 14 | (0x1f & 0x1f) << 9 | (0x2 & 0xf) << 5 |
+		(0x1f & 0x1f); /* -03 dB: 4'd3, 5'd31, -02 dB: 4'd2, 5'd31 */
+	aic_atten_word[2] = (0x5 & 0xf) << 14 | (0x1f & 0x1f) << 9 | (0x4 & 0xf) << 5 |
+		(0x1f & 0x1f); /* -05 dB: 4'd5, 5'd31, -04 dB: 4'd4, 5'd31 */
+	aic_atten_word[3] = (0x1 & 0xf) << 14 | (0x1e & 0x1f) << 9 | (0x0 & 0xf) << 5 |
+		(0x1e & 0x1f); /* -07 dB: 4'd1, 5'd30, -06 dB: 4'd0, 5'd30 */
+	aic_atten_word[4] = (0x3 & 0xf) << 14 | (0x1e & 0x1f) << 9 | (0x2 & 0xf) << 5 |
+		(0x1e & 0x1f); /* -09 dB: 4'd3, 5'd30, -08 dB: 4'd2, 5'd30 */
+	aic_atten_word[5] = (0x5 & 0xf) << 14 | (0x1e & 0x1f) << 9 | (0x4 & 0xf) << 5 |
+		(0x1e & 0x1f); /* -11 dB: 4'd5, 5'd30, -10 dB: 4'd4, 5'd30 */
+	aic_atten_word[6] = (0x1 & 0xf) << 14 | (0xf & 0x1f) << 9  | (0x0 & 0xf) << 5 |
+		(0xf & 0x1f);  /* -13 dB: 4'd1, 5'd15, -12 dB: 4'd0, 5'd15 */
+	aic_atten_word[7] = (0x3 & 0xf) << 14 | (0xf & 0x1f) << 9  | (0x2 & 0xf) << 5 |
+		(0xf & 0x1f);  /* -15 dB: 4'd3, 5'd15, -14 dB: 4'd2, 5'd15 */
+	aic_atten_word[8] = (0x5 & 0xf) << 14 | (0xf & 0x1f) << 9  | (0x4 & 0xf) << 5 |
+		(0xf & 0x1f);  /* -17 dB: 4'd5, 5'd15, -16 dB: 4'd4, 5'd15 */
+	aic_atten_word[9] = (0x1 & 0xf) << 14 | (0x7 & 0x1f) << 9  | (0x0 & 0xf) << 5 |
+		(0x7 & 0x1f);  /* -19 dB: 4'd1, 5'd07, -18 dB: 4'd0, 5'd07 */
+	aic_atten_word[10] = (0x3 & 0xf) << 14 | (0x7 & 0x1f) << 9  | (0x2 & 0xf) << 5 |
+		(0x7 & 0x1f);  /* -21 dB: 4'd3, 5'd07, -20 dB: 4'd2, 5'd07 */
+	aic_atten_word[11] = (0x5 & 0xf) << 14 | (0x7 & 0x1f) << 9  | (0x4 & 0xf) << 5 |
+		(0x7 & 0x1f);  /* -23 dB: 4'd5, 5'd07, -22 dB: 4'd4, 5'd07 */
+	aic_atten_word[12] = (0x7 & 0xf) << 14 | (0x7 & 0x1f) << 9  | (0x6 & 0xf) << 5 |
+		(0x7 & 0x1f);  /* -25 dB: 4'd7, 5'd07, -24 dB: 4'd6, 5'd07 */
+	aic_atten_word[13] = (0x3 & 0xf) << 14 | (0x3 & 0x1f) << 9  | (0x2 & 0xf) << 5 |
+		(0x3 & 0x1f);  /* -27 dB: 4'd3, 5'd03, -26 dB: 4'd2, 5'd03 */
+	aic_atten_word[14] = (0x5 & 0xf) << 14 | (0x3 & 0x1f) << 9  | (0x4 & 0xf) << 5 |
+		(0x3 & 0x1f);  /* -29 dB: 4'd5, 5'd03, -28 dB: 4'd4, 5'd03 */
+	aic_atten_word[15] = (0x1 & 0xf) << 14 | (0x1 & 0x1f) << 9  | (0x0 & 0xf) << 5 |
+		(0x1 & 0x1f);  /* -31 dB: 4'd1, 5'd01, -30 dB: 4'd0, 5'd01 */
+	aic_atten_word[16] = (0x3 & 0xf) << 14 | (0x1 & 0x1f) << 9  | (0x2 & 0xf) << 5 |
+		(0x1 & 0x1f);  /* -33 dB: 4'd3, 5'd01, -32 dB: 4'd2, 5'd01 */
+	aic_atten_word[17] = (0x5 & 0xf) << 14 | (0x1 & 0x1f) << 9  | (0x4 & 0xf) << 5 |
+		(0x1 & 0x1f);  /* -35 dB: 4'd5, 5'd01, -34 dB: 4'd4, 5'd01 */
+	aic_atten_word[18] = (0x7 & 0xf) << 14 | (0x1 & 0x1f) << 9  | (0x6 & 0xf) << 5 |
+		(0x1 & 0x1f);  /* -37 dB: 4'd7, 5'd01, -36 dB: 4'd6, 5'd01 */
+
+	/* Write to Gain table with auto increment enabled. */
+	REG_WRITE(ah, (AR_PHY_AIC_SRAM_ADDR_B0 + 0x3000),
+		  (ATH_AIC_SRAM_AUTO_INCREMENT |
+		   ATH_AIC_SRAM_GAIN_TABLE_OFFSET));
+
+	for (i = 0; i < 19; i++) {
+		REG_WRITE(ah, (AR_PHY_AIC_SRAM_DATA_B0 + 0x3000),
+			  aic_atten_word[i]);
+	}
+}
+
+static u8 ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count)
+{
+	struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
+	int i;
+
+	/* Write to Gain table with auto increment enabled. */
+	REG_WRITE(ah, (AR_PHY_AIC_SRAM_ADDR_B0 + 0x3000),
+		  (ATH_AIC_SRAM_AUTO_INCREMENT |
+		   ATH_AIC_SRAM_CAL_OFFSET));
+
+	for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
+		REG_WRITE(ah, (AR_PHY_AIC_SRAM_DATA_B0 + 0x3000), 0);
+		aic->aic_sram[i] = 0;
+	}
+
+	REG_WRITE(ah, AR_PHY_AIC_CTRL_0_B0,
+		  (SM(0, AR_PHY_AIC_MON_ENABLE) |
+		   SM(127, AR_PHY_AIC_CAL_MAX_HOP_COUNT) |
+		   SM(min_valid_count, AR_PHY_AIC_CAL_MIN_VALID_COUNT) |
+		   SM(37, AR_PHY_AIC_F_WLAN) |
+		   SM(1, AR_PHY_AIC_CAL_CH_VALID_RESET) |
+		   SM(0, AR_PHY_AIC_CAL_ENABLE) |
+		   SM(0x40, AR_PHY_AIC_BTTX_PWR_THR) |
+		   SM(0, AR_PHY_AIC_ENABLE)));
+
+	REG_WRITE(ah, AR_PHY_AIC_CTRL_0_B1,
+		  (SM(0, AR_PHY_AIC_MON_ENABLE) |
+		   SM(1, AR_PHY_AIC_CAL_CH_VALID_RESET) |
+		   SM(0, AR_PHY_AIC_CAL_ENABLE) |
+		   SM(0x40, AR_PHY_AIC_BTTX_PWR_THR) |
+		   SM(0, AR_PHY_AIC_ENABLE)));
+
+	REG_WRITE(ah, AR_PHY_AIC_CTRL_1_B0,
+		  (SM(8, AR_PHY_AIC_CAL_BT_REF_DELAY) |
+		   SM(0, AR_PHY_AIC_BT_IDLE_CFG) |
+		   SM(1, AR_PHY_AIC_STDBY_COND) |
+		   SM(37, AR_PHY_AIC_STDBY_ROT_ATT_DB) |
+		   SM(5, AR_PHY_AIC_STDBY_COM_ATT_DB) |
+		   SM(15, AR_PHY_AIC_RSSI_MAX) |
+		   SM(0, AR_PHY_AIC_RSSI_MIN)));
+
+	REG_WRITE(ah, AR_PHY_AIC_CTRL_1_B1,
+		  (SM(15, AR_PHY_AIC_RSSI_MAX) |
+		   SM(0, AR_PHY_AIC_RSSI_MIN)));
+
+	REG_WRITE(ah, AR_PHY_AIC_CTRL_2_B0,
+		  (SM(44, AR_PHY_AIC_RADIO_DELAY) |
+		   SM(8, AR_PHY_AIC_CAL_STEP_SIZE_CORR) |
+		   SM(12, AR_PHY_AIC_CAL_ROT_IDX_CORR) |
+		   SM(2, AR_PHY_AIC_CAL_CONV_CHECK_FACTOR) |
+		   SM(5, AR_PHY_AIC_ROT_IDX_COUNT_MAX) |
+		   SM(0, AR_PHY_AIC_CAL_SYNTH_TOGGLE) |
+		   SM(0, AR_PHY_AIC_CAL_SYNTH_AFTER_BTRX) |
+		   SM(200, AR_PHY_AIC_CAL_SYNTH_SETTLING)));
+
+	REG_WRITE(ah, AR_PHY_AIC_CTRL_3_B0,
+		  (SM(2, AR_PHY_AIC_MON_MAX_HOP_COUNT) |
+		   SM(1, AR_PHY_AIC_MON_MIN_STALE_COUNT) |
+		   SM(1, AR_PHY_AIC_MON_PWR_EST_LONG) |
+		   SM(2, AR_PHY_AIC_MON_PD_TALLY_SCALING) |
+		   SM(10, AR_PHY_AIC_MON_PERF_THR) |
+		   SM(2, AR_PHY_AIC_CAL_TARGET_MAG_SETTING) |
+		   SM(1, AR_PHY_AIC_CAL_PERF_CHECK_FACTOR) |
+		   SM(1, AR_PHY_AIC_CAL_PWR_EST_LONG)));
+
+	REG_WRITE(ah, AR_PHY_AIC_CTRL_4_B0,
+		  (SM(2, AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO) |
+		   SM(3, AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO) |
+		   SM(0, AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING) |
+		   SM(2, AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF) |
+		   SM(1, AR_PHY_AIC_CAL_COM_ATT_DB_FIXED)));
+
+	REG_WRITE(ah, AR_PHY_AIC_CTRL_4_B1,
+		  (SM(2, AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO) |
+		   SM(3, AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO) |
+		   SM(0, AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING) |
+		   SM(2, AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF) |
+		   SM(1, AR_PHY_AIC_CAL_COM_ATT_DB_FIXED)));
+
+	ar9003_aic_gain_table(ah);
+
+	/* Need to enable AIC reference signal in BT modem. */
+	REG_WRITE(ah, ATH_AIC_BT_JUPITER_CTRL,
+		  (REG_READ(ah, ATH_AIC_BT_JUPITER_CTRL) |
+		   ATH_AIC_BT_AIC_ENABLE));
+
+	aic->aic_cal_start_time = REG_READ(ah, AR_TSF_L32);
+
+	/* Start calibration */
+	REG_CLR_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE);
+	REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_CH_VALID_RESET);
+	REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE);
+
+	aic->aic_caled_chan = 0;
+	aic->aic_cal_state = AIC_CAL_STATE_STARTED;
+
+	return aic->aic_cal_state;
+}
+
+static bool ar9003_aic_cal_post_process(struct ath_hw *ah)
+{
+	struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
+	struct ath_aic_sram_info cal_sram[ATH_AIC_MAX_BT_CHANNEL];
+	struct ath_aic_out_info aic_sram[ATH_AIC_MAX_BT_CHANNEL];
+	u32 dir_path_gain_idx, quad_path_gain_idx, value;
+	u32 fixed_com_att_db;
+	int8_t dir_path_sign, quad_path_sign;
+	int16_t i;
+	bool ret = true;
+
+	memset(&cal_sram, 0, sizeof(cal_sram));
+	memset(&aic_sram, 0, sizeof(aic_sram));
+
+	for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
+		value = aic->aic_sram[i];
+
+		cal_sram[i].valid =
+			MS(value, AR_PHY_AIC_SRAM_VALID);
+		cal_sram[i].rot_quad_att_db =
+			MS(value, AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB);
+		cal_sram[i].vga_quad_sign =
+			MS(value, AR_PHY_AIC_SRAM_VGA_QUAD_SIGN);
+		cal_sram[i].rot_dir_att_db =
+			MS(value, AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB);
+		cal_sram[i].vga_dir_sign =
+			MS(value, AR_PHY_AIC_SRAM_VGA_DIR_SIGN);
+		cal_sram[i].com_att_6db =
+			MS(value, AR_PHY_AIC_SRAM_COM_ATT_6DB);
+
+		if (cal_sram[i].valid) {
+			dir_path_gain_idx = cal_sram[i].rot_dir_att_db +
+				com_att_db_table[cal_sram[i].com_att_6db];
+			quad_path_gain_idx = cal_sram[i].rot_quad_att_db +
+				com_att_db_table[cal_sram[i].com_att_6db];
+
+			dir_path_sign = (cal_sram[i].vga_dir_sign) ? 1 : -1;
+			quad_path_sign = (cal_sram[i].vga_quad_sign) ? 1 : -1;
+
+			aic_sram[i].dir_path_gain_lin = dir_path_sign *
+				aic_lin_table[dir_path_gain_idx];
+			aic_sram[i].quad_path_gain_lin = quad_path_sign *
+				aic_lin_table[quad_path_gain_idx];
+		}
+	}
+
+	for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
+		int16_t start_idx, end_idx;
+
+		if (cal_sram[i].valid)
+			continue;
+
+		start_idx = ar9003_aic_find_valid(cal_sram, 0, i);
+		end_idx = ar9003_aic_find_valid(cal_sram, 1, i);
+
+		if (start_idx < 0) {
+			/* extrapolation */
+			start_idx = end_idx;
+			end_idx = ar9003_aic_find_valid(cal_sram, 1, start_idx);
+
+			if (end_idx < 0) {
+				ret = false;
+				break;
+			}
+
+			aic_sram[i].dir_path_gain_lin =
+				((aic_sram[start_idx].dir_path_gain_lin -
+				  aic_sram[end_idx].dir_path_gain_lin) *
+				 (start_idx - i) + ((end_idx - i) >> 1)) /
+				(end_idx - i) +
+				aic_sram[start_idx].dir_path_gain_lin;
+			aic_sram[i].quad_path_gain_lin =
+				((aic_sram[start_idx].quad_path_gain_lin -
+				  aic_sram[end_idx].quad_path_gain_lin) *
+				 (start_idx - i) + ((end_idx - i) >> 1)) /
+				(end_idx - i) +
+				aic_sram[start_idx].quad_path_gain_lin;
+		}
+
+		if (end_idx < 0) {
+			/* extrapolation */
+			end_idx = ar9003_aic_find_valid(cal_sram, 0, start_idx);
+
+			if (end_idx < 0) {
+				ret = false;
+				break;
+			}
+
+			aic_sram[i].dir_path_gain_lin =
+				((aic_sram[start_idx].dir_path_gain_lin -
+				  aic_sram[end_idx].dir_path_gain_lin) *
+				 (i - start_idx) + ((start_idx - end_idx) >> 1)) /
+				(start_idx - end_idx) +
+				aic_sram[start_idx].dir_path_gain_lin;
+			aic_sram[i].quad_path_gain_lin =
+				((aic_sram[start_idx].quad_path_gain_lin -
+				  aic_sram[end_idx].quad_path_gain_lin) *
+				 (i - start_idx) + ((start_idx - end_idx) >> 1)) /
+				(start_idx - end_idx) +
+				aic_sram[start_idx].quad_path_gain_lin;
+
+		} else if (start_idx >= 0){
+			/* interpolation */
+			aic_sram[i].dir_path_gain_lin =
+				(((end_idx - i) * aic_sram[start_idx].dir_path_gain_lin) +
+				 ((i - start_idx) * aic_sram[end_idx].dir_path_gain_lin) +
+				 ((end_idx - start_idx) >> 1)) /
+				(end_idx - start_idx);
+			aic_sram[i].quad_path_gain_lin =
+				(((end_idx - i) * aic_sram[start_idx].quad_path_gain_lin) +
+				 ((i - start_idx) * aic_sram[end_idx].quad_path_gain_lin) +
+				 ((end_idx - start_idx) >> 1))/
+				(end_idx - start_idx);
+		}
+	}
+
+	/* From dir/quad_path_gain_lin to sram. */
+	i = ar9003_aic_find_valid(cal_sram, 1, 0);
+	if (i < 0) {
+		i = 0;
+		ret = false;
+	}
+	fixed_com_att_db = com_att_db_table[cal_sram[i].com_att_6db];
+
+	for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
+		int16_t rot_dir_path_att_db, rot_quad_path_att_db;
+
+		aic_sram[i].sram.vga_dir_sign =
+			(aic_sram[i].dir_path_gain_lin >= 0) ? 1 : 0;
+		aic_sram[i].sram.vga_quad_sign=
+			(aic_sram[i].quad_path_gain_lin >= 0) ? 1 : 0;
+
+		rot_dir_path_att_db =
+			ar9003_aic_find_index(0, abs(aic_sram[i].dir_path_gain_lin)) -
+			fixed_com_att_db;
+		rot_quad_path_att_db =
+			ar9003_aic_find_index(0, abs(aic_sram[i].quad_path_gain_lin)) -
+			fixed_com_att_db;
+
+		aic_sram[i].sram.com_att_6db =
+			ar9003_aic_find_index(1, fixed_com_att_db);
+
+		aic_sram[i].sram.valid = 1;
+
+		aic_sram[i].sram.rot_dir_att_db =
+			min(max(rot_dir_path_att_db,
+				(int16_t)ATH_AIC_MIN_ROT_DIR_ATT_DB),
+			    ATH_AIC_MAX_ROT_DIR_ATT_DB);
+		aic_sram[i].sram.rot_quad_att_db =
+			min(max(rot_quad_path_att_db,
+				(int16_t)ATH_AIC_MIN_ROT_QUAD_ATT_DB),
+			    ATH_AIC_MAX_ROT_QUAD_ATT_DB);
+	}
+
+	for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
+		aic->aic_sram[i] = (SM(aic_sram[i].sram.vga_dir_sign,
+				       AR_PHY_AIC_SRAM_VGA_DIR_SIGN) |
+				    SM(aic_sram[i].sram.vga_quad_sign,
+				       AR_PHY_AIC_SRAM_VGA_QUAD_SIGN) |
+				    SM(aic_sram[i].sram.com_att_6db,
+				       AR_PHY_AIC_SRAM_COM_ATT_6DB) |
+				    SM(aic_sram[i].sram.valid,
+				       AR_PHY_AIC_SRAM_VALID) |
+				    SM(aic_sram[i].sram.rot_dir_att_db,
+				       AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB) |
+				    SM(aic_sram[i].sram.rot_quad_att_db,
+				       AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB));
+	}
+
+	return ret;
+}
+
+static void ar9003_aic_cal_done(struct ath_hw *ah)
+{
+	struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
+
+	/* Disable AIC reference signal in BT modem. */
+	REG_WRITE(ah, ATH_AIC_BT_JUPITER_CTRL,
+		  (REG_READ(ah, ATH_AIC_BT_JUPITER_CTRL) &
+		   ~ATH_AIC_BT_AIC_ENABLE));
+
+	if (ar9003_aic_cal_post_process(ah))
+		aic->aic_cal_state = AIC_CAL_STATE_DONE;
+	else
+		aic->aic_cal_state = AIC_CAL_STATE_ERROR;
+}
+
+static u8 ar9003_aic_cal_continue(struct ath_hw *ah, bool cal_once)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
+	struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
+	int i, num_chan;
+
+	num_chan = MS(mci_hw->config, ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN);
+
+	if (!num_chan) {
+		aic->aic_cal_state = AIC_CAL_STATE_ERROR;
+		return aic->aic_cal_state;
+	}
+
+	if (cal_once) {
+		for (i = 0; i < 10000; i++) {
+			if ((REG_READ(ah, AR_PHY_AIC_CTRL_0_B1) &
+			     AR_PHY_AIC_CAL_ENABLE) == 0)
+				break;
+
+			udelay(100);
+		}
+	}
+
+	/*
+	 * Use AR_PHY_AIC_CAL_ENABLE bit instead of AR_PHY_AIC_CAL_DONE.
+	 * Sometimes CAL_DONE bit is not asserted.
+	 */
+	if ((REG_READ(ah, AR_PHY_AIC_CTRL_0_B1) &
+	     AR_PHY_AIC_CAL_ENABLE) != 0) {
+		ath_dbg(common, MCI, "AIC cal is not done after 40ms");
+		goto exit;
+	}
+
+	REG_WRITE(ah, AR_PHY_AIC_SRAM_ADDR_B1,
+		  (ATH_AIC_SRAM_CAL_OFFSET | ATH_AIC_SRAM_AUTO_INCREMENT));
+
+	for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
+		u32 value;
+
+		value = REG_READ(ah, AR_PHY_AIC_SRAM_DATA_B1);
+
+		if (value & 0x01) {
+			if (aic->aic_sram[i] == 0)
+				aic->aic_caled_chan++;
+
+			aic->aic_sram[i] = value;
+
+			if (!cal_once)
+				break;
+		}
+	}
+
+	if ((aic->aic_caled_chan >= num_chan) || cal_once) {
+		ar9003_aic_cal_done(ah);
+	} else {
+		/* Start calibration */
+		REG_CLR_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE);
+		REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1,
+			    AR_PHY_AIC_CAL_CH_VALID_RESET);
+		REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE);
+	}
+exit:
+	return aic->aic_cal_state;
+
+}
+
+u8 ar9003_aic_calibration(struct ath_hw *ah)
+{
+	struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
+	u8 cal_ret = AIC_CAL_STATE_ERROR;
+
+	switch (aic->aic_cal_state) {
+	case AIC_CAL_STATE_IDLE:
+		cal_ret = ar9003_aic_cal_start(ah, 1);
+		break;
+	case AIC_CAL_STATE_STARTED:
+		cal_ret = ar9003_aic_cal_continue(ah, false);
+		break;
+	case AIC_CAL_STATE_DONE:
+		cal_ret = AIC_CAL_STATE_DONE;
+		break;
+	default:
+		break;
+	}
+
+	return cal_ret;
+}
+
+u8 ar9003_aic_start_normal(struct ath_hw *ah)
+{
+	struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
+	int16_t i;
+
+	if (aic->aic_cal_state != AIC_CAL_STATE_DONE)
+		return 1;
+
+	ar9003_aic_gain_table(ah);
+
+	REG_WRITE(ah, AR_PHY_AIC_SRAM_ADDR_B1, ATH_AIC_SRAM_AUTO_INCREMENT);
+
+	for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) {
+		REG_WRITE(ah, AR_PHY_AIC_SRAM_DATA_B1, aic->aic_sram[i]);
+	}
+
+	/* FIXME: Replace these with proper register names */
+	REG_WRITE(ah, 0xa6b0, 0x80);
+	REG_WRITE(ah, 0xa6b4, 0x5b2df0);
+	REG_WRITE(ah, 0xa6b8, 0x10762cc8);
+	REG_WRITE(ah, 0xa6bc, 0x1219a4b);
+	REG_WRITE(ah, 0xa6c0, 0x1e01);
+	REG_WRITE(ah, 0xb6b4, 0xf0);
+	REG_WRITE(ah, 0xb6c0, 0x1e01);
+	REG_WRITE(ah, 0xb6b0, 0x81);
+	REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX4, 0x40000000);
+
+	aic->aic_enabled = true;
+
+	return 0;
+}
+
+u8 ar9003_aic_cal_reset(struct ath_hw *ah)
+{
+	struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic;
+
+	aic->aic_cal_state = AIC_CAL_STATE_IDLE;
+	return aic->aic_cal_state;
+}
+
+u8 ar9003_aic_calibration_single(struct ath_hw *ah)
+{
+	struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
+	u8 cal_ret;
+	int num_chan;
+
+	num_chan = MS(mci_hw->config, ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN);
+
+	(void) ar9003_aic_cal_start(ah, num_chan);
+	cal_ret = ar9003_aic_cal_continue(ah, true);
+
+	return cal_ret;
+}
+
+void ar9003_hw_attach_aic_ops(struct ath_hw *ah)
+{
+	struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
+
+	priv_ops->is_aic_enabled = ar9003_hw_is_aic_enabled;
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.h b/drivers/net/wireless/ath/ath9k/ar9003_aic.h
new file mode 100644
index 000000000000..86f40644be43
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+
+#ifndef AR9003_AIC_H
+#define AR9003_AIC_H
+
+#define ATH_AIC_MAX_COM_ATT_DB_TABLE    6
+#define ATH_AIC_MAX_AIC_LIN_TABLE       69
+#define ATH_AIC_MIN_ROT_DIR_ATT_DB      0
+#define ATH_AIC_MIN_ROT_QUAD_ATT_DB     0
+#define ATH_AIC_MAX_ROT_DIR_ATT_DB      37
+#define ATH_AIC_MAX_ROT_QUAD_ATT_DB     37
+#define ATH_AIC_SRAM_AUTO_INCREMENT     0x80000000
+#define ATH_AIC_SRAM_GAIN_TABLE_OFFSET  0x280
+#define ATH_AIC_SRAM_CAL_OFFSET         0x140
+#define ATH_AIC_SRAM_OFFSET             0x00
+#define ATH_AIC_MEAS_MAG_THRESH         20
+#define ATH_AIC_BT_JUPITER_CTRL         0x66820
+#define ATH_AIC_BT_AIC_ENABLE           0x02
+
+enum aic_cal_state {
+	AIC_CAL_STATE_IDLE = 0,
+	AIC_CAL_STATE_STARTED,
+	AIC_CAL_STATE_DONE,
+	AIC_CAL_STATE_ERROR
+};
+
+struct ath_aic_sram_info {
+	bool valid:1;
+	bool vga_quad_sign:1;
+	bool vga_dir_sign:1;
+	u8 rot_quad_att_db;
+	u8 rot_dir_att_db;
+	u8 com_att_6db;
+};
+
+struct ath_aic_out_info {
+	int16_t dir_path_gain_lin;
+	int16_t quad_path_gain_lin;
+	struct ath_aic_sram_info sram;
+};
+
+u8 ar9003_aic_calibration(struct ath_hw *ah);
+u8 ar9003_aic_start_normal(struct ath_hw *ah);
+u8 ar9003_aic_cal_reset(struct ath_hw *ah);
+u8 ar9003_aic_calibration_single(struct ath_hw *ah);
+
+#endif /* AR9003_AIC_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 4335ccbe7d7e..79fd3b2dcbde 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -195,16 +195,16 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
 		INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
 			       ar9485_1_1_baseband_core_txfir_coeff_japan_2484);
 
-		if (ah->config.no_pll_pwrsave) {
+		if (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) {
 			INIT_INI_ARRAY(&ah->iniPcieSerdes,
-				       ar9485_1_1_pcie_phy_clkreq_disable_L1);
+				       ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
 			INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				       ar9485_1_1_pcie_phy_clkreq_disable_L1);
+				       ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
 		} else {
 			INIT_INI_ARRAY(&ah->iniPcieSerdes,
-				       ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
+				       ar9485_1_1_pcie_phy_clkreq_disable_L1);
 			INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				       ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
+				       ar9485_1_1_pcie_phy_clkreq_disable_L1);
 		}
 	} else if (AR_SREV_9462_21(ah)) {
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
@@ -231,10 +231,20 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
 			       ar9462_2p1_modes_fast_clock);
 		INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
 			       ar9462_2p1_baseband_core_txfir_coeff_japan_2484);
-		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-			       ar9462_2p1_pciephy_clkreq_disable_L1);
-		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-			       ar9462_2p1_pciephy_clkreq_disable_L1);
+
+		/* Awake -> Sleep Setting */
+		if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
+		    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) {
+			INIT_INI_ARRAY(&ah->iniPcieSerdes,
+				       ar9462_2p1_pciephy_clkreq_disable_L1);
+		}
+
+		/* Sleep -> Awake Setting */
+		if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
+		    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) {
+			INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
+				       ar9462_2p1_pciephy_clkreq_disable_L1);
+		}
 	} else if (AR_SREV_9462_20(ah)) {
 
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core);
@@ -262,11 +272,18 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
 				ar9462_2p0_common_rx_gain);
 
 		/* Awake -> Sleep Setting */
-		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-			       ar9462_2p0_pciephy_clkreq_disable_L1);
+		if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
+		    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) {
+			INIT_INI_ARRAY(&ah->iniPcieSerdes,
+				       ar9462_2p0_pciephy_clkreq_disable_L1);
+		}
+
 		/* Sleep -> Awake Setting */
-		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-			       ar9462_2p0_pciephy_clkreq_disable_L1);
+		if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
+		    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) {
+			INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
+				       ar9462_2p0_pciephy_clkreq_disable_L1);
+		}
 
 		/* Fast clock modal settings */
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
@@ -456,10 +473,19 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
 			       ar9565_1p1_Modes_lowest_ob_db_tx_gain_table);
 
-		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-			       ar9565_1p1_pciephy_clkreq_disable_L1);
-		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-			       ar9565_1p1_pciephy_clkreq_disable_L1);
+		/* Awake -> Sleep Setting */
+		if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
+		    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) {
+			INIT_INI_ARRAY(&ah->iniPcieSerdes,
+				       ar9565_1p1_pciephy_clkreq_disable_L1);
+		}
+
+		/* Sleep -> Awake Setting */
+		if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
+		    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) {
+			INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
+				       ar9565_1p1_pciephy_clkreq_disable_L1);
+		}
 
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
 				ar9565_1p1_modes_fast_clock);
@@ -491,10 +517,19 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
 			       ar9565_1p0_Modes_lowest_ob_db_tx_gain_table);
 
-		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-			       ar9565_1p0_pciephy_clkreq_disable_L1);
-		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-			       ar9565_1p0_pciephy_clkreq_disable_L1);
+		/* Awake -> Sleep Setting */
+		if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
+		    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) {
+			INIT_INI_ARRAY(&ah->iniPcieSerdes,
+				       ar9565_1p0_pciephy_clkreq_disable_L1);
+		}
+
+		/* Sleep -> Awake Setting */
+		if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
+		    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) {
+			INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
+				       ar9565_1p0_pciephy_clkreq_disable_L1);
+		}
 
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
 				ar9565_1p0_modes_fast_clock);
@@ -1130,6 +1165,12 @@ void ar9003_hw_attach_ops(struct ath_hw *ah)
 	struct ath_hw_ops *ops = ath9k_hw_ops(ah);
 
 	ar9003_hw_init_mode_regs(ah);
+
+	if (AR_SREV_9003_PCOEM(ah)) {
+		WARN_ON(!ah->iniPcieSerdes.ia_array);
+		WARN_ON(!ah->iniPcieSerdesLowPower.ia_array);
+	}
+
 	priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
 	priv_ops->init_hang_checks = ar9003_hw_init_hang_checks;
 	priv_ops->detect_mac_hang = ar9003_hw_detect_mac_hang;
@@ -1139,4 +1180,5 @@ void ar9003_hw_attach_ops(struct ath_hw *ah)
 	ar9003_hw_attach_phy_ops(ah);
 	ar9003_hw_attach_calib_ops(ah);
 	ar9003_hw_attach_mac_ops(ah);
+	ar9003_hw_attach_aic_ops(ah);
 }
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index bd169fae32a1..af5ee416a560 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -19,6 +19,7 @@
 #include "hw-ops.h"
 #include "ar9003_phy.h"
 #include "ar9003_mci.h"
+#include "ar9003_aic.h"
 
 static void ar9003_mci_reset_req_wakeup(struct ath_hw *ah)
 {
@@ -1016,6 +1017,9 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
 	if (en_int)
 		ar9003_mci_enable_interrupt(ah);
 
+	if (ath9k_hw_is_aic_enabled(ah))
+		ar9003_aic_start_normal(ah);
+
 	return 0;
 }
 
@@ -1362,6 +1366,22 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type)
 		value = (!mci->unhalt_bt_gpm && mci->need_flush_btinfo) ? 1 : 0;
 		mci->need_flush_btinfo = false;
 		break;
+	case MCI_STATE_AIC_CAL:
+		if (ath9k_hw_is_aic_enabled(ah))
+			value = ar9003_aic_calibration(ah);
+		break;
+	case MCI_STATE_AIC_START:
+		if (ath9k_hw_is_aic_enabled(ah))
+			ar9003_aic_start_normal(ah);
+		break;
+	case MCI_STATE_AIC_CAL_RESET:
+		if (ath9k_hw_is_aic_enabled(ah))
+			value = ar9003_aic_cal_reset(ah);
+		break;
+	case MCI_STATE_AIC_CAL_SINGLE:
+		if (ath9k_hw_is_aic_enabled(ah))
+			value = ar9003_aic_calibration_single(ah);
+		break;
 	default:
 		break;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index c311b2bfdb00..fc595b92ac56 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -640,16 +640,6 @@
 #define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE		0x0000ff00
 #define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE_S	8
 
-/* AIC Registers */
-#define AR_PHY_AIC_CTRL_0_B0	(AR_SM_BASE + 0x4b0)
-#define AR_PHY_AIC_CTRL_1_B0	(AR_SM_BASE + 0x4b4)
-#define AR_PHY_AIC_CTRL_2_B0	(AR_SM_BASE + 0x4b8)
-#define AR_PHY_AIC_CTRL_3_B0	(AR_SM_BASE + 0x4bc)
-#define AR_PHY_AIC_STAT_0_B0	(AR_SM_BASE + 0x4c4))
-#define AR_PHY_AIC_STAT_1_B0	(AR_SM_BASE + 0x4c8))
-#define AR_PHY_AIC_CTRL_4_B0	(AR_SM_BASE + 0x4c0)
-#define AR_PHY_AIC_STAT_2_B0	(AR_SM_BASE + 0x4cc)
-
 #define AR_PHY_65NM_CH0_TXRF3       0x16048
 #define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G		0x0000001e
 #define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S	1
@@ -989,21 +979,6 @@
 #define AR_PHY_TX_IQCAL_STATUS_B1   (AR_SM1_BASE + 0x48c)
 #define AR_PHY_TX_IQCAL_CORR_COEFF_B1(_i)    (AR_SM1_BASE + 0x450 + ((_i) << 2))
 
-/* SM 1 AIC Registers */
-
-#define AR_PHY_AIC_CTRL_0_B1	(AR_SM1_BASE + 0x4b0)
-#define AR_PHY_AIC_CTRL_1_B1	(AR_SM1_BASE + 0x4b4)
-#define AR_PHY_AIC_CTRL_2_B1	(AR_SM1_BASE + 0x4b8)
-#define AR_PHY_AIC_STAT_0_B1	(AR_SM1_BASE + (AR_SREV_9462_10(ah) ? \
-					0x4c0 : 0x4c4))
-#define AR_PHY_AIC_STAT_1_B1	(AR_SM1_BASE + (AR_SREV_9462_10(ah) ? \
-					0x4c4 : 0x4c8))
-#define AR_PHY_AIC_CTRL_4_B1	(AR_SM1_BASE + 0x4c0)
-#define AR_PHY_AIC_STAT_2_B1	(AR_SM1_BASE + 0x4cc)
-
-#define AR_PHY_AIC_SRAM_ADDR_B1	(AR_SM1_BASE + 0x5f0)
-#define AR_PHY_AIC_SRAM_DATA_B1	(AR_SM1_BASE + 0x5f4)
-
 #define AR_PHY_RTT_TABLE_SW_INTF_B(i)	(0x384 + ((i) ? \
 					AR_SM1_BASE : AR_SM_BASE))
 #define AR_PHY_RTT_TABLE_SW_INTF_1_B(i)	(0x388 + ((i) ? \
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c
index 934418872e8e..e4d11fa7fe8c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c
@@ -106,7 +106,7 @@ void ar9003_hw_rtt_load_hist(struct ath_hw *ah)
 	int chain, i;
 
 	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-		if (!(ah->rxchainmask & (1 << chain)))
+		if (!(ah->caps.rx_chainmask & (1 << chain)))
 			continue;
 		for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) {
 			ar9003_hw_rtt_load_hist_entry(ah, chain, i,
@@ -171,7 +171,7 @@ void ar9003_hw_rtt_fill_hist(struct ath_hw *ah)
 	int chain, i;
 
 	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-		if (!(ah->rxchainmask & (1 << chain)))
+		if (!(ah->caps.rx_chainmask & (1 << chain)))
 			continue;
 		for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) {
 			ah->caldata->rtt_table[chain][i] =
@@ -193,7 +193,7 @@ void ar9003_hw_rtt_clear_hist(struct ath_hw *ah)
 	int chain, i;
 
 	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-		if (!(ah->rxchainmask & (1 << chain)))
+		if (!(ah->caps.rx_chainmask & (1 << chain)))
 			continue;
 		for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++)
 			ar9003_hw_rtt_load_hist_entry(ah, chain, i, 0);
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 7e89236c0e13..a7a81b3969ce 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -184,12 +184,12 @@ struct ath_frame_info {
 	struct ath_buf *bf;
 	u16 framelen;
 	s8 txq;
-	enum ath9k_key_type keytype;
 	u8 keyix;
 	u8 rtscts_rate;
 	u8 retries : 7;
 	u8 baw_tracked : 1;
 	u8 tx_power;
+	enum ath9k_key_type keytype:2;
 };
 
 struct ath_rxbuf {
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 5fe62ff2223b..cd2f0a2373cb 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -44,6 +44,9 @@
 
 #define AR9300_NUM_BT_WEIGHTS   4
 #define AR9300_NUM_WLAN_WEIGHTS 4
+
+#define ATH_AIC_MAX_BT_CHANNEL  79
+
 /* Defines the BT AR_BT_COEX_WGHT used */
 enum ath_stomp_type {
 	ATH_BTCOEX_STOMP_ALL,
@@ -93,9 +96,18 @@ struct ath9k_hw_mci {
 	u32 last_recovery;
 };
 
+struct ath9k_hw_aic {
+	bool aic_enabled;
+	u8 aic_cal_state;
+	u8 aic_caled_chan;
+	u32 aic_sram[ATH_AIC_MAX_BT_CHANNEL];
+	u32 aic_cal_start_time;
+};
+
 struct ath_btcoex_hw {
 	enum ath_btcoex_scheme scheme;
 	struct ath9k_hw_mci mci;
+	struct ath9k_hw_aic aic;
 	bool enabled;
 	u8 wlanactive_gpio;
 	u8 btactive_gpio;
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index e200a6e3aca5..3e2e24e4843f 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -238,7 +238,6 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 {
 	struct ath9k_nfcal_hist *h = NULL;
 	unsigned i, j;
-	int32_t val;
 	u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
 	struct ath_common *common = ath9k_hw_common(ah);
 	s16 default_nf = ath9k_hw_get_default_nf(ah, chan);
@@ -246,6 +245,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	if (ah->caldata)
 		h = ah->caldata->nfCalHist;
 
+	ENABLE_REG_RMW_BUFFER(ah);
 	for (i = 0; i < NUM_NF_READINGS; i++) {
 		if (chainmask & (1 << i)) {
 			s16 nfval;
@@ -258,10 +258,8 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 			else
 				nfval = default_nf;
 
-			val = REG_READ(ah, ah->nf_regs[i]);
-			val &= 0xFFFFFE00;
-			val |= (((u32) nfval << 1) & 0x1ff);
-			REG_WRITE(ah, ah->nf_regs[i], val);
+			REG_RMW(ah, ah->nf_regs[i],
+				(((u32) nfval << 1) & 0x1ff), 0x1ff);
 		}
 	}
 
@@ -274,6 +272,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
 		    AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
 	REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
+	REG_RMW_BUFFER_FLUSH(ah);
 
 	/*
 	 * Wait for load to complete, should be fast, a few 10s of us.
@@ -309,19 +308,17 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	 * by the median we just loaded.  This will be initial (and max) value
 	 * of next noise floor calibration the baseband does.
 	 */
-	ENABLE_REGWRITE_BUFFER(ah);
+	ENABLE_REG_RMW_BUFFER(ah);
 	for (i = 0; i < NUM_NF_READINGS; i++) {
 		if (chainmask & (1 << i)) {
 			if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan))
 				continue;
 
-			val = REG_READ(ah, ah->nf_regs[i]);
-			val &= 0xFFFFFE00;
-			val |= (((u32) (-50) << 1) & 0x1ff);
-			REG_WRITE(ah, ah->nf_regs[i], val);
+			REG_RMW(ah, ah->nf_regs[i],
+					(((u32) (-50) << 1) & 0x1ff), 0x1ff);
 		}
 	}
-	REGWRITE_BUFFER_FLUSH(ah);
+	REG_RMW_BUFFER_FLUSH(ah);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index 726271c7c330..e98a9eaba7ff 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -126,8 +126,19 @@ ath9k_postprocess_radar_event(struct ath_softc *sc,
 	DFS_STAT_INC(sc, pulses_detected);
 	return true;
 }
-#undef PRI_CH_RADAR_FOUND
-#undef EXT_CH_RADAR_FOUND
+
+static void
+ath9k_dfs_process_radar_pulse(struct ath_softc *sc, struct pulse_event *pe)
+{
+	struct dfs_pattern_detector *pd = sc->dfs_detector;
+	DFS_STAT_INC(sc, pulses_processed);
+	if (pd == NULL)
+		return;
+	if (!pd->add_pulse(pd, pe))
+		return;
+	DFS_STAT_INC(sc, radar_detected);
+	ieee80211_radar_detected(sc->hw);
+}
 
 /*
  * DFS: check PHY-error for radar pulse and feed the detector
@@ -176,18 +187,21 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data,
 	ard.pulse_length_pri = vdata_end[-3];
 	pe.freq = ah->curchan->channel;
 	pe.ts = mactime;
-	if (ath9k_postprocess_radar_event(sc, &ard, &pe)) {
-		struct dfs_pattern_detector *pd = sc->dfs_detector;
-		ath_dbg(common, DFS,
-			"ath9k_dfs_process_phyerr: channel=%d, ts=%llu, "
-			"width=%d, rssi=%d, delta_ts=%llu\n",
-			pe.freq, pe.ts, pe.width, pe.rssi,
-			pe.ts - sc->dfs_prev_pulse_ts);
-		sc->dfs_prev_pulse_ts = pe.ts;
-		DFS_STAT_INC(sc, pulses_processed);
-		if (pd != NULL && pd->add_pulse(pd, &pe)) {
-			DFS_STAT_INC(sc, radar_detected);
-			ieee80211_radar_detected(sc->hw);
-		}
+	if (!ath9k_postprocess_radar_event(sc, &ard, &pe))
+		return;
+
+	ath_dbg(common, DFS,
+		"ath9k_dfs_process_phyerr: type=%d, freq=%d, ts=%llu, "
+		"width=%d, rssi=%d, delta_ts=%llu\n",
+		ard.pulse_bw_info, pe.freq, pe.ts, pe.width, pe.rssi,
+		pe.ts - sc->dfs_prev_pulse_ts);
+	sc->dfs_prev_pulse_ts = pe.ts;
+	if (ard.pulse_bw_info & PRI_CH_RADAR_FOUND)
+		ath9k_dfs_process_radar_pulse(sc, &pe);
+	if (ard.pulse_bw_info & EXT_CH_RADAR_FOUND) {
+		pe.freq += IS_CHAN_HT40PLUS(ah->curchan) ? 20 : -20;
+		ath9k_dfs_process_radar_pulse(sc, &pe);
 	}
 }
+#undef PRI_CH_RADAR_FOUND
+#undef EXT_CH_RADAR_FOUND
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 971d770722cf..cc81482c934d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -27,12 +27,7 @@ void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val)
 void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, u32 reg, u32 mask,
 			       u32 shift, u32 val)
 {
-	u32 regVal;
-
-	regVal = REG_READ(ah, reg) & ~mask;
-	regVal |= (val << shift) & mask;
-
-	REG_WRITE(ah, reg, regVal);
+	REG_RMW(ah, reg, ((val << shift) & mask), mask);
 
 	if (ah->config.analog_shiftreg)
 		udelay(100);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index e5a78d4fd66e..4773da6dc6f2 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -389,6 +389,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
 		}
 	}
 
+	ENABLE_REG_RMW_BUFFER(ah);
 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
 		      (numXpdGain - 1) & 0x3);
 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
@@ -396,6 +397,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
 		      xpdGainValues[1]);
 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
+	REG_RMW_BUFFER_FLUSH(ah);
 
 	for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
 		regChainOffset = i * 0x1000;
@@ -770,15 +772,14 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
 				 struct ar5416_eeprom_4k *eep,
 				 u8 txRxAttenLocal)
 {
-	REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
-		  pModal->antCtrlChain[0]);
+	ENABLE_REG_RMW_BUFFER(ah);
+	REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0,
+		pModal->antCtrlChain[0], 0);
 
-	REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
-		  (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
-		   ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
-		     AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
-		  SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
-		  SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
+	REG_RMW(ah, AR_PHY_TIMING_CTRL4(0),
+		SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
+		SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF),
+		AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF);
 
 	if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
 	    AR5416_EEP_MINOR_VER_3) {
@@ -817,6 +818,7 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
 		      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
 	REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
 		      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
+	REG_RMW_BUFFER_FLUSH(ah);
 }
 
 /*
@@ -928,6 +930,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
 		}
 	}
 
+	ENABLE_REG_RMW_BUFFER(ah);
 	if (AR_SREV_9271(ah)) {
 		ath9k_hw_analog_shift_rmw(ah,
 					  AR9285_AN_RF2G3,
@@ -1032,18 +1035,19 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
 					  AR9285_AN_RF2G4_DB2_4_S,
 					  db2[4]);
 	}
+	REG_RMW_BUFFER_FLUSH(ah);
 
-
+	ENABLE_REG_RMW_BUFFER(ah);
 	REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
 		      pModal->switchSettling);
 	REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
 		      pModal->adcDesiredSize);
 
-	REG_WRITE(ah, AR_PHY_RF_CTL4,
-		  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
-		  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
-		  SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)  |
-		  SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
+	REG_RMW(ah, AR_PHY_RF_CTL4,
+		SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
+		SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
+		SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)  |
+		SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON), 0);
 
 	REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
 		      pModal->txEndToRxOn);
@@ -1072,6 +1076,8 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
 				      pModal->swSettleHt40);
 	}
 
+	REG_RMW_BUFFER_FLUSH(ah);
+
 	bb_desired_scale = (pModal->bb_scale_smrt_antenna &
 			EEP_4K_BB_DESIRED_SCALE_MASK);
 	if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
@@ -1080,6 +1086,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
 		mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
 		pwrctrl = mask * bb_desired_scale;
 		clr = mask * 0x1f;
+		ENABLE_REG_RMW_BUFFER(ah);
 		REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
 		REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
 		REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
@@ -1094,6 +1101,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
 		clr = mask * 0x1f;
 		REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
 		REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
+		REG_RMW_BUFFER_FLUSH(ah);
 	}
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 098059039351..056f516bf017 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -466,6 +466,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
 				  struct ar5416_eeprom_def *eep,
 				  u8 txRxAttenLocal, int regChainOffset, int i)
 {
+	ENABLE_REG_RMW_BUFFER(ah);
 	if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
 		txRxAttenLocal = pModal->txRxAttenCh[i];
 
@@ -483,16 +484,12 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
 			      AR_PHY_GAIN_2GHZ_XATTEN2_DB,
 			      pModal->xatten2Db[i]);
 		} else {
-			REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
-			  (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
-			   ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
-			  | SM(pModal-> bswMargin[i],
-			       AR_PHY_GAIN_2GHZ_BSW_MARGIN));
-			REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
-			  (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
-			   ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
-			  | SM(pModal->bswAtten[i],
-			       AR_PHY_GAIN_2GHZ_BSW_ATTEN));
+			REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
+				SM(pModal-> bswMargin[i], AR_PHY_GAIN_2GHZ_BSW_MARGIN),
+				AR_PHY_GAIN_2GHZ_BSW_MARGIN);
+			REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
+				SM(pModal->bswAtten[i], AR_PHY_GAIN_2GHZ_BSW_ATTEN),
+				AR_PHY_GAIN_2GHZ_BSW_ATTEN);
 		}
 	}
 
@@ -504,17 +501,14 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
 		      AR_PHY_RXGAIN + regChainOffset,
 		      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]);
 	} else {
-		REG_WRITE(ah,
-			  AR_PHY_RXGAIN + regChainOffset,
-			  (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) &
-			   ~AR_PHY_RXGAIN_TXRX_ATTEN)
-			  | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN));
-		REG_WRITE(ah,
-			  AR_PHY_GAIN_2GHZ + regChainOffset,
-			  (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
-			   ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
-			  SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
+		REG_RMW(ah, AR_PHY_RXGAIN + regChainOffset,
+			SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN),
+			AR_PHY_RXGAIN_TXRX_ATTEN);
+		REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
+			SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN),
+			AR_PHY_GAIN_2GHZ_RXTX_MARGIN);
 	}
+	REG_RMW_BUFFER_FLUSH(ah);
 }
 
 static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 300d3671d0ef..e82a0d4ce23f 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -444,6 +444,10 @@ static inline void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv)
 #define OP_BT_SCAN                 BIT(4)
 #define OP_TSF_RESET               BIT(6)
 
+enum htc_op_flags {
+	HTC_FWFLAG_NO_RMW,
+};
+
 struct ath9k_htc_priv {
 	struct device *dev;
 	struct ieee80211_hw *hw;
@@ -482,6 +486,7 @@ struct ath9k_htc_priv {
 	bool reconfig_beacon;
 	unsigned int rxfilter;
 	unsigned long op_flags;
+	unsigned long fw_flags;
 
 	struct ath9k_hw_cal_data caldata;
 	struct ath_spec_scan_priv spec_priv;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index fd229409f676..d7beefe60683 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -376,15 +376,137 @@ static void ath9k_regwrite_flush(void *hw_priv)
 	mutex_unlock(&priv->wmi->multi_write_mutex);
 }
 
+static void ath9k_reg_rmw_buffer(void *hw_priv,
+				 u32 reg_offset, u32 set, u32 clr)
+{
+	struct ath_hw *ah = (struct ath_hw *) hw_priv;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+	u32 rsp_status;
+	int r;
+
+	mutex_lock(&priv->wmi->multi_rmw_mutex);
+
+	/* Store the register/value */
+	priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].reg =
+		cpu_to_be32(reg_offset);
+	priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].set =
+		cpu_to_be32(set);
+	priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].clr =
+		cpu_to_be32(clr);
+
+	priv->wmi->multi_rmw_idx++;
+
+	/* If the buffer is full, send it out. */
+	if (priv->wmi->multi_rmw_idx == MAX_RMW_CMD_NUMBER) {
+		r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID,
+			  (u8 *) &priv->wmi->multi_rmw,
+			  sizeof(struct register_write) * priv->wmi->multi_rmw_idx,
+			  (u8 *) &rsp_status, sizeof(rsp_status),
+			  100);
+		if (unlikely(r)) {
+			ath_dbg(common, WMI,
+				"REGISTER RMW FAILED, multi len: %d\n",
+				priv->wmi->multi_rmw_idx);
+		}
+		priv->wmi->multi_rmw_idx = 0;
+	}
+
+	mutex_unlock(&priv->wmi->multi_rmw_mutex);
+}
+
+static void ath9k_reg_rmw_flush(void *hw_priv)
+{
+	struct ath_hw *ah = (struct ath_hw *) hw_priv;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+	u32 rsp_status;
+	int r;
+
+	if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags))
+		return;
+
+	atomic_dec(&priv->wmi->m_rmw_cnt);
+
+	mutex_lock(&priv->wmi->multi_rmw_mutex);
+
+	if (priv->wmi->multi_rmw_idx) {
+		r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID,
+			  (u8 *) &priv->wmi->multi_rmw,
+			  sizeof(struct register_rmw) * priv->wmi->multi_rmw_idx,
+			  (u8 *) &rsp_status, sizeof(rsp_status),
+			  100);
+		if (unlikely(r)) {
+			ath_dbg(common, WMI,
+				"REGISTER RMW FAILED, multi len: %d\n",
+				priv->wmi->multi_rmw_idx);
+		}
+		priv->wmi->multi_rmw_idx = 0;
+	}
+
+	mutex_unlock(&priv->wmi->multi_rmw_mutex);
+}
+
+static void ath9k_enable_rmw_buffer(void *hw_priv)
+{
+	struct ath_hw *ah = (struct ath_hw *) hw_priv;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+
+	if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags))
+		return;
+
+	atomic_inc(&priv->wmi->m_rmw_cnt);
+}
+
+static u32 ath9k_reg_rmw_single(void *hw_priv,
+				 u32 reg_offset, u32 set, u32 clr)
+{
+	struct ath_hw *ah = (struct ath_hw *) hw_priv;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+	struct register_rmw buf, buf_ret;
+	int ret;
+	u32 val = 0;
+
+	buf.reg = cpu_to_be32(reg_offset);
+	buf.set = cpu_to_be32(set);
+	buf.clr = cpu_to_be32(clr);
+
+	ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID,
+			  (u8 *) &buf, sizeof(buf),
+			  (u8 *) &buf_ret, sizeof(buf_ret),
+			  100);
+	if (unlikely(ret)) {
+		ath_dbg(common, WMI, "REGISTER RMW FAILED:(0x%04x, %d)\n",
+			reg_offset, ret);
+	}
+	return val;
+}
+
 static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr)
 {
-	u32 val;
+	struct ath_hw *ah = (struct ath_hw *) hw_priv;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
 
-	val = ath9k_regread(hw_priv, reg_offset);
-	val &= ~clr;
-	val |= set;
-	ath9k_regwrite(hw_priv, val, reg_offset);
-	return val;
+	if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags)) {
+		u32 val;
+
+		val = REG_READ(ah, reg_offset);
+		val &= ~clr;
+		val |= set;
+		REG_WRITE(ah, reg_offset, val);
+
+		return 0;
+	}
+
+	if (atomic_read(&priv->wmi->m_rmw_cnt))
+		ath9k_reg_rmw_buffer(hw_priv, reg_offset, set, clr);
+	else
+		ath9k_reg_rmw_single(hw_priv, reg_offset, set, clr);
+
+	return 0;
 }
 
 static void ath_usb_read_cachesize(struct ath_common *common, int *csz)
@@ -501,6 +623,8 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
 	ah->reg_ops.write = ath9k_regwrite;
 	ah->reg_ops.enable_write_buffer = ath9k_enable_regwrite_buffer;
 	ah->reg_ops.write_flush = ath9k_regwrite_flush;
+	ah->reg_ops.enable_rmw_buffer = ath9k_enable_rmw_buffer;
+	ah->reg_ops.rmw_flush = ath9k_reg_rmw_flush;
 	ah->reg_ops.rmw = ath9k_reg_rmw;
 	priv->ah = ah;
 
@@ -686,6 +810,12 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
 		return -EINVAL;
 	}
 
+	if (priv->fw_version_major == 1 && priv->fw_version_minor < 4)
+		set_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags);
+
+	dev_info(priv->dev, "FW RMW support: %s\n",
+		test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags) ? "Off" : "On");
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index 88769b64b20b..232339b05540 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -108,6 +108,14 @@ static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
 		ath9k_hw_ops(ah)->set_bt_ant_diversity(ah, enable);
 }
 
+static inline bool ath9k_hw_is_aic_enabled(struct ath_hw *ah)
+{
+	if (ath9k_hw_private_ops(ah)->is_aic_enabled)
+		return ath9k_hw_private_ops(ah)->is_aic_enabled(ah);
+
+	return false;
+}
+
 #endif
 
 /* Private hardware call ops */
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 60aa8d71e753..1d9ad5bfe0c8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -121,6 +121,36 @@ void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
 	REGWRITE_BUFFER_FLUSH(ah);
 }
 
+void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size)
+{
+	u32 *tmp_reg_list, *tmp_data;
+	int i;
+
+	tmp_reg_list = kmalloc(size * sizeof(u32), GFP_KERNEL);
+	if (!tmp_reg_list) {
+		dev_err(ah->dev, "%s: tmp_reg_list: alloc filed\n", __func__);
+		return;
+	}
+
+	tmp_data = kmalloc(size * sizeof(u32), GFP_KERNEL);
+	if (!tmp_data) {
+		dev_err(ah->dev, "%s tmp_data: alloc filed\n", __func__);
+		goto error_tmp_data;
+	}
+
+	for (i = 0; i < size; i++)
+		tmp_reg_list[i] = array[i][0];
+
+	REG_READ_MULTI(ah, tmp_reg_list, tmp_data, size);
+
+	for (i = 0; i < size; i++)
+		array[i][1] = tmp_data[i];
+
+	kfree(tmp_data);
+error_tmp_data:
+	kfree(tmp_reg_list);
+}
+
 u32 ath9k_hw_reverse_bits(u32 val, u32 n)
 {
 	u32 retval;
@@ -366,6 +396,9 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
 		ah->config.rimt_first = 700;
 	}
 
+	if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
+		ah->config.pll_pwrsave = 7;
+
 	/*
 	 * We need this for PCI devices only (Cardbus, PCI, miniPCI)
 	 * _and_ if on non-uniprocessor systems (Multiprocessor/HT).
@@ -1197,6 +1230,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
 	u32 mask = AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC;
 	u32 set = AR_STA_ID1_KSRCH_MODE;
 
+	ENABLE_REG_RMW_BUFFER(ah);
 	switch (opmode) {
 	case NL80211_IFTYPE_ADHOC:
 		if (!AR_SREV_9340_13(ah)) {
@@ -1218,6 +1252,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
 		break;
 	}
 	REG_RMW(ah, AR_STA_ID1, set, mask);
+	REG_RMW_BUFFER_FLUSH(ah);
 }
 
 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
@@ -1930,6 +1965,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	if (!ath9k_hw_mci_is_enabled(ah))
 		REG_WRITE(ah, AR_OBS, 8);
 
+	ENABLE_REG_RMW_BUFFER(ah);
 	if (ah->config.rx_intr_mitigation) {
 		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, ah->config.rimt_last);
 		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, ah->config.rimt_first);
@@ -1939,6 +1975,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 		REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_LAST, 300);
 		REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_FIRST, 750);
 	}
+	REG_RMW_BUFFER_FLUSH(ah);
 
 	ath9k_hw_init_bb(ah, chan);
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 29a25d92add7..92fab1a54697 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -100,6 +100,18 @@
 			(_ah)->reg_ops.write_flush((_ah));	\
 	} while (0)
 
+#define ENABLE_REG_RMW_BUFFER(_ah)					\
+	do {								\
+		if ((_ah)->reg_ops.enable_rmw_buffer)	\
+			(_ah)->reg_ops.enable_rmw_buffer((_ah)); \
+	} while (0)
+
+#define REG_RMW_BUFFER_FLUSH(_ah)					\
+	do {								\
+		if ((_ah)->reg_ops.rmw_flush)		\
+			(_ah)->reg_ops.rmw_flush((_ah));	\
+	} while (0)
+
 #define PR_EEP(_s, _val)						\
 	do {								\
 		len += scnprintf(buf + len, size - len, "%20s : %10d\n",\
@@ -126,6 +138,8 @@
 
 #define REG_WRITE_ARRAY(iniarray, column, regWr) \
 	ath9k_hw_write_array(ah, iniarray, column, &(regWr))
+#define REG_READ_ARRAY(ah, array, size) \
+	ath9k_hw_read_array(ah, array, size)
 
 #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
@@ -309,6 +323,12 @@ enum ath9k_hw_hang_checks {
 	HW_MAC_HANG               = BIT(5),
 };
 
+#define AR_PCIE_PLL_PWRSAVE_CONTROL BIT(0)
+#define AR_PCIE_PLL_PWRSAVE_ON_D3   BIT(1)
+#define AR_PCIE_PLL_PWRSAVE_ON_D0   BIT(2)
+#define AR_PCIE_CDR_PWRSAVE_ON_D3   BIT(3)
+#define AR_PCIE_CDR_PWRSAVE_ON_D0   BIT(4)
+
 struct ath9k_ops_config {
 	int dma_beacon_response_time;
 	int sw_beacon_response_time;
@@ -335,7 +355,7 @@ struct ath9k_ops_config {
 	u32 ant_ctrl_comm2g_switch_enable;
 	bool xatten_margin_cfg;
 	bool alt_mingainidx;
-	bool no_pll_pwrsave;
+	u8 pll_pwrsave;
 	bool tx_gain_buffalo;
 	bool led_active_high;
 };
@@ -647,6 +667,10 @@ struct ath_hw_private_ops {
 
 	/* ANI */
 	void (*ani_cache_ini_regs)(struct ath_hw *ah);
+
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+	bool (*is_aic_enabled)(struct ath_hw *ah);
+#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
 };
 
 /**
@@ -1008,6 +1032,7 @@ void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
 bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
 void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array,
 			  int column, unsigned int *writecnt);
+void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size);
 u32 ath9k_hw_reverse_bits(u32 val, u32 n);
 u16 ath9k_hw_computetxtime(struct ath_hw *ah,
 			   u8 phy, int kbps,
@@ -1117,6 +1142,7 @@ void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us);
 void ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
 
 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+void ar9003_hw_attach_aic_ops(struct ath_hw *ah);
 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
 {
 	return ah->btcoex_hw.enabled;
@@ -1134,6 +1160,9 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
 	return ah->btcoex_hw.scheme;
 }
 #else
+static inline void ar9003_hw_attach_aic_ops(struct ath_hw *ah)
+{
+}
 static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
 {
 	return false;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 6c6e88495394..f8d11efa7b0f 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -141,6 +141,16 @@ static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset)
 	return val;
 }
 
+static void ath9k_multi_ioread32(void *hw_priv, u32 *addr,
+                                u32 *val, u16 count)
+{
+	int i;
+
+	for (i = 0; i < count; i++)
+		val[i] = ath9k_ioread32(hw_priv, addr[i]);
+}
+
+
 static unsigned int __ath9k_reg_rmw(struct ath_softc *sc, u32 reg_offset,
 				    u32 set, u32 clr)
 {
@@ -437,8 +447,15 @@ static void ath9k_init_pcoem_platform(struct ath_softc *sc)
 		ath_info(common, "Enable WAR for ASPM D3/L1\n");
 	}
 
+	/*
+	 * The default value of pll_pwrsave is 1.
+	 * For certain AR9485 cards, it is set to 0.
+	 * For AR9462, AR9565 it's set to 7.
+	 */
+	ah->config.pll_pwrsave = 1;
+
 	if (sc->driver_data & ATH9K_PCI_NO_PLL_PWRSAVE) {
-		ah->config.no_pll_pwrsave = true;
+		ah->config.pll_pwrsave = 0;
 		ath_info(common, "Disable PLL PowerSave\n");
 	}
 
@@ -530,6 +547,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	ah->hw = sc->hw;
 	ah->hw_version.devid = devid;
 	ah->reg_ops.read = ath9k_ioread32;
+	ah->reg_ops.multi_read = ath9k_multi_ioread32;
 	ah->reg_ops.write = ath9k_iowrite32;
 	ah->reg_ops.rmw = ath9k_reg_rmw;
 	pCap = &ah->caps;
@@ -763,7 +781,8 @@ static const struct ieee80211_iface_combination if_comb[] = {
 		.num_different_channels = 1,
 		.beacon_int_infra_match = true,
 		.radar_detect_widths =	BIT(NL80211_CHAN_WIDTH_20_NOHT) |
-					BIT(NL80211_CHAN_WIDTH_20),
+					BIT(NL80211_CHAN_WIDTH_20) |
+					BIT(NL80211_CHAN_WIDTH_40),
 	}
 #endif
 };
diff --git a/drivers/net/wireless/ath/ath9k/reg_aic.h b/drivers/net/wireless/ath/ath9k/reg_aic.h
new file mode 100644
index 000000000000..955147ab48a2
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/reg_aic.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+
+#ifndef REG_AIC_H
+#define REG_AIC_H
+
+#define AR_SM_BASE                              0xa200
+#define AR_SM1_BASE                             0xb200
+#define AR_AGC_BASE                             0x9e00
+
+#define AR_PHY_AIC_CTRL_0_B0                    (AR_SM_BASE + 0x4b0)
+#define AR_PHY_AIC_CTRL_1_B0                    (AR_SM_BASE + 0x4b4)
+#define AR_PHY_AIC_CTRL_2_B0                    (AR_SM_BASE + 0x4b8)
+#define AR_PHY_AIC_CTRL_3_B0                    (AR_SM_BASE + 0x4bc)
+#define AR_PHY_AIC_CTRL_4_B0                    (AR_SM_BASE + 0x4c0)
+
+#define AR_PHY_AIC_STAT_0_B0                    (AR_SM_BASE + 0x4c4)
+#define AR_PHY_AIC_STAT_1_B0                    (AR_SM_BASE + 0x4c8)
+#define AR_PHY_AIC_STAT_2_B0                    (AR_SM_BASE + 0x4cc)
+
+#define AR_PHY_AIC_CTRL_0_B1                    (AR_SM1_BASE + 0x4b0)
+#define AR_PHY_AIC_CTRL_1_B1                    (AR_SM1_BASE + 0x4b4)
+#define AR_PHY_AIC_CTRL_4_B1                    (AR_SM1_BASE + 0x4c0)
+
+#define AR_PHY_AIC_STAT_0_B1                    (AR_SM1_BASE + 0x4c4)
+#define AR_PHY_AIC_STAT_1_B1                    (AR_SM1_BASE + 0x4c8)
+#define AR_PHY_AIC_STAT_2_B1                    (AR_SM1_BASE + 0x4cc)
+
+#define AR_PHY_AIC_SRAM_ADDR_B0                 (AR_SM_BASE + 0x5f0)
+#define AR_PHY_AIC_SRAM_DATA_B0                 (AR_SM_BASE + 0x5f4)
+
+#define AR_PHY_AIC_SRAM_ADDR_B1                 (AR_SM1_BASE + 0x5f0)
+#define AR_PHY_AIC_SRAM_DATA_B1                 (AR_SM1_BASE + 0x5f4)
+
+#define AR_PHY_BT_COEX_4                        (AR_AGC_BASE + 0x60)
+#define AR_PHY_BT_COEX_5                        (AR_AGC_BASE + 0x64)
+
+/* AIC fields */
+#define AR_PHY_AIC_MON_ENABLE                   0x80000000
+#define AR_PHY_AIC_MON_ENABLE_S                 31
+#define AR_PHY_AIC_CAL_MAX_HOP_COUNT            0x7F000000
+#define AR_PHY_AIC_CAL_MAX_HOP_COUNT_S          24
+#define AR_PHY_AIC_CAL_MIN_VALID_COUNT          0x00FE0000
+#define AR_PHY_AIC_CAL_MIN_VALID_COUNT_S        17
+#define AR_PHY_AIC_F_WLAN                       0x0001FC00
+#define AR_PHY_AIC_F_WLAN_S                     10
+#define AR_PHY_AIC_CAL_CH_VALID_RESET           0x00000200
+#define AR_PHY_AIC_CAL_CH_VALID_RESET_S         9
+#define AR_PHY_AIC_CAL_ENABLE                   0x00000100
+#define AR_PHY_AIC_CAL_ENABLE_S                 8
+#define AR_PHY_AIC_BTTX_PWR_THR                 0x000000FE
+#define AR_PHY_AIC_BTTX_PWR_THR_S               1
+#define AR_PHY_AIC_ENABLE                       0x00000001
+#define AR_PHY_AIC_ENABLE_S                     0
+#define AR_PHY_AIC_CAL_BT_REF_DELAY             0x00F00000
+#define AR_PHY_AIC_CAL_BT_REF_DELAY_S           20
+#define AR_PHY_AIC_BT_IDLE_CFG                  0x00080000
+#define AR_PHY_AIC_BT_IDLE_CFG_S                19
+#define AR_PHY_AIC_STDBY_COND                   0x00060000
+#define AR_PHY_AIC_STDBY_COND_S                 17
+#define AR_PHY_AIC_STDBY_ROT_ATT_DB             0x0001F800
+#define AR_PHY_AIC_STDBY_ROT_ATT_DB_S           11
+#define AR_PHY_AIC_STDBY_COM_ATT_DB             0x00000700
+#define AR_PHY_AIC_STDBY_COM_ATT_DB_S           8
+#define AR_PHY_AIC_RSSI_MAX                     0x000000F0
+#define AR_PHY_AIC_RSSI_MAX_S                   4
+#define AR_PHY_AIC_RSSI_MIN                     0x0000000F
+#define AR_PHY_AIC_RSSI_MIN_S                   0
+#define AR_PHY_AIC_RADIO_DELAY                  0x7F000000
+#define AR_PHY_AIC_RADIO_DELAY_S                24
+#define AR_PHY_AIC_CAL_STEP_SIZE_CORR           0x00F00000
+#define AR_PHY_AIC_CAL_STEP_SIZE_CORR_S         20
+#define AR_PHY_AIC_CAL_ROT_IDX_CORR             0x000F8000
+#define AR_PHY_AIC_CAL_ROT_IDX_CORR_S           15
+#define AR_PHY_AIC_CAL_CONV_CHECK_FACTOR        0x00006000
+#define AR_PHY_AIC_CAL_CONV_CHECK_FACTOR_S      13
+#define AR_PHY_AIC_ROT_IDX_COUNT_MAX            0x00001C00
+#define AR_PHY_AIC_ROT_IDX_COUNT_MAX_S          10
+#define AR_PHY_AIC_CAL_SYNTH_TOGGLE             0x00000200
+#define AR_PHY_AIC_CAL_SYNTH_TOGGLE_S           9
+#define AR_PHY_AIC_CAL_SYNTH_AFTER_BTRX         0x00000100
+#define AR_PHY_AIC_CAL_SYNTH_AFTER_BTRX_S       8
+#define AR_PHY_AIC_CAL_SYNTH_SETTLING           0x000000FF
+#define AR_PHY_AIC_CAL_SYNTH_SETTLING_S         0
+#define AR_PHY_AIC_MON_MAX_HOP_COUNT            0x07F00000
+#define AR_PHY_AIC_MON_MAX_HOP_COUNT_S          20
+#define AR_PHY_AIC_MON_MIN_STALE_COUNT          0x000FE000
+#define AR_PHY_AIC_MON_MIN_STALE_COUNT_S        13
+#define AR_PHY_AIC_MON_PWR_EST_LONG             0x00001000
+#define AR_PHY_AIC_MON_PWR_EST_LONG_S           12
+#define AR_PHY_AIC_MON_PD_TALLY_SCALING         0x00000C00
+#define AR_PHY_AIC_MON_PD_TALLY_SCALING_S       10
+#define AR_PHY_AIC_MON_PERF_THR                 0x000003E0
+#define AR_PHY_AIC_MON_PERF_THR_S               5
+#define AR_PHY_AIC_CAL_TARGET_MAG_SETTING       0x00000018
+#define AR_PHY_AIC_CAL_TARGET_MAG_SETTING_S     3
+#define AR_PHY_AIC_CAL_PERF_CHECK_FACTOR        0x00000006
+#define AR_PHY_AIC_CAL_PERF_CHECK_FACTOR_S      1
+#define AR_PHY_AIC_CAL_PWR_EST_LONG             0x00000001
+#define AR_PHY_AIC_CAL_PWR_EST_LONG_S           0
+#define AR_PHY_AIC_MON_DONE                     0x80000000
+#define AR_PHY_AIC_MON_DONE_S                   31
+#define AR_PHY_AIC_MON_ACTIVE                   0x40000000
+#define AR_PHY_AIC_MON_ACTIVE_S                 30
+#define AR_PHY_AIC_MEAS_COUNT                   0x3F000000
+#define AR_PHY_AIC_MEAS_COUNT_S                 24
+#define AR_PHY_AIC_CAL_ANT_ISO_EST              0x00FC0000
+#define AR_PHY_AIC_CAL_ANT_ISO_EST_S            18
+#define AR_PHY_AIC_CAL_HOP_COUNT                0x0003F800
+#define AR_PHY_AIC_CAL_HOP_COUNT_S              11
+#define AR_PHY_AIC_CAL_VALID_COUNT              0x000007F0
+#define AR_PHY_AIC_CAL_VALID_COUNT_S            4
+#define AR_PHY_AIC_CAL_BT_TOO_WEAK_ERR          0x00000008
+#define AR_PHY_AIC_CAL_BT_TOO_WEAK_ERR_S        3
+#define AR_PHY_AIC_CAL_BT_TOO_STRONG_ERR        0x00000004
+#define AR_PHY_AIC_CAL_BT_TOO_STRONG_ERR_S      2
+#define AR_PHY_AIC_CAL_DONE                     0x00000002
+#define AR_PHY_AIC_CAL_DONE_S                   1
+#define AR_PHY_AIC_CAL_ACTIVE                   0x00000001
+#define AR_PHY_AIC_CAL_ACTIVE_S                 0
+
+#define AR_PHY_AIC_MEAS_MAG_MIN                 0xFFC00000
+#define AR_PHY_AIC_MEAS_MAG_MIN_S               22
+#define AR_PHY_AIC_MON_STALE_COUNT              0x003F8000
+#define AR_PHY_AIC_MON_STALE_COUNT_S            15
+#define AR_PHY_AIC_MON_HOP_COUNT                0x00007F00
+#define AR_PHY_AIC_MON_HOP_COUNT_S              8
+#define AR_PHY_AIC_CAL_AIC_SM                   0x000000F8
+#define AR_PHY_AIC_CAL_AIC_SM_S                 3
+#define AR_PHY_AIC_SM                           0x00000007
+#define AR_PHY_AIC_SM_S                         0
+#define AR_PHY_AIC_SRAM_VALID                   0x00000001
+#define AR_PHY_AIC_SRAM_VALID_S                 0
+#define AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB         0x0000007E
+#define AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB_S       1
+#define AR_PHY_AIC_SRAM_VGA_QUAD_SIGN           0x00000080
+#define AR_PHY_AIC_SRAM_VGA_QUAD_SIGN_S         7
+#define AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB          0x00003F00
+#define AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB_S        8
+#define AR_PHY_AIC_SRAM_VGA_DIR_SIGN            0x00004000
+#define AR_PHY_AIC_SRAM_VGA_DIR_SIGN_S          14
+#define AR_PHY_AIC_SRAM_COM_ATT_6DB             0x00038000
+#define AR_PHY_AIC_SRAM_COM_ATT_6DB_S           15
+#define AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO       0x0000E000
+#define AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO_S     13
+#define AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO       0x00001E00
+#define AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO_S     9
+#define AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING     0x000001F8
+#define AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING_S   3
+#define AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF       0x00000006
+#define AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF_S     1
+#define AR_PHY_AIC_CAL_COM_ATT_DB_FIXED         0x00000001
+#define AR_PHY_AIC_CAL_COM_ATT_DB_FIXED_S       0
+
+#endif /* REG_AIC_H */
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 65c8894c5f81..67a2f8c88829 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -61,6 +61,8 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd)
 		return "WMI_REG_READ_CMDID";
 	case WMI_REG_WRITE_CMDID:
 		return "WMI_REG_WRITE_CMDID";
+	case WMI_REG_RMW_CMDID:
+		return "WMI_REG_RMW_CMDID";
 	case WMI_RC_STATE_CHANGE_CMDID:
 		return "WMI_RC_STATE_CHANGE_CMDID";
 	case WMI_RC_RATE_UPDATE_CMDID:
@@ -101,6 +103,7 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv)
 	spin_lock_init(&wmi->event_lock);
 	mutex_init(&wmi->op_mutex);
 	mutex_init(&wmi->multi_write_mutex);
+	mutex_init(&wmi->multi_rmw_mutex);
 	init_completion(&wmi->cmd_wait);
 	INIT_LIST_HEAD(&wmi->pending_tx_events);
 	tasklet_init(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet,
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
index 0db37f230018..aa84a335289a 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.h
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -112,6 +112,7 @@ enum wmi_cmd_id {
 	WMI_TX_STATS_CMDID,
 	WMI_RX_STATS_CMDID,
 	WMI_BITRATE_MASK_CMDID,
+	WMI_REG_RMW_CMDID,
 };
 
 enum wmi_event_id {
@@ -125,12 +126,19 @@ enum wmi_event_id {
 };
 
 #define MAX_CMD_NUMBER 62
+#define MAX_RMW_CMD_NUMBER 15
 
 struct register_write {
 	__be32 reg;
 	__be32 val;
 };
 
+struct register_rmw {
+	__be32 reg;
+	__be32 set;
+	__be32 clr;
+} __packed;
+
 struct ath9k_htc_tx_event {
 	int count;
 	struct __wmi_event_txstatus txs;
@@ -156,10 +164,18 @@ struct wmi {
 
 	spinlock_t wmi_lock;
 
+	/* multi write section */
 	atomic_t mwrite_cnt;
 	struct register_write multi_write[MAX_CMD_NUMBER];
 	u32 multi_write_idx;
 	struct mutex multi_write_mutex;
+
+	/* multi rmw section */
+	atomic_t m_rmw_cnt;
+	struct register_rmw multi_rmw[MAX_RMW_CMD_NUMBER];
+	u32 multi_rmw_idx;
+	struct mutex multi_rmw_mutex;
+
 };
 
 struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv);
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 3d57f8772389..c657ca26a71a 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -289,7 +289,7 @@ dpd_add_pulse(struct dfs_pattern_detector *dpd, struct pulse_event *event)
 				"count=%d, count_false=%d\n",
 				event->freq, pd->rs->type_id,
 				ps->pri, ps->count, ps->count_falses);
-			channel_detector_reset(dpd, cd);
+			pd->reset(pd, dpd->last_pulse_ts);
 			return true;
 		}
 	}
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 47d14db59b93..b97172667bc7 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -14,6 +14,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include <linux/etherdevice.h>
 #include "wil6210.h"
 #include "wmi.h"
 
@@ -217,7 +218,7 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy,
 	if (cid < 0)
 		return -ENOENT;
 
-	memcpy(mac, wil->sta[cid].addr, ETH_ALEN);
+	ether_addr_copy(mac, wil->sta[cid].addr);
 	wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
 
 	rc = wil_cid_fill_sinfo(wil, cid, sinfo);
@@ -478,8 +479,8 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
 	}
 	conn.channel = ch - 1;
 
-	memcpy(conn.bssid, bss->bssid, ETH_ALEN);
-	memcpy(conn.dst_mac, bss->bssid, ETH_ALEN);
+	ether_addr_copy(conn.bssid, bss->bssid);
+	ether_addr_copy(conn.dst_mac, bss->bssid);
 
 	set_bit(wil_status_fwconnecting, wil->status);
 
@@ -782,8 +783,17 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
 	rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype,
 			   channel->hw_value);
 	if (rc)
-		netif_carrier_off(ndev);
+		goto err_pcp_start;
 
+	rc = wil_bcast_init(wil);
+	if (rc)
+		goto err_bcast;
+
+	goto out; /* success */
+err_bcast:
+	wmi_pcp_stop(wil);
+err_pcp_start:
+	netif_carrier_off(ndev);
 out:
 	mutex_unlock(&wil->mutex);
 	return rc;
@@ -917,6 +927,21 @@ static int wil_cfg80211_probe_client(struct wiphy *wiphy,
 	return 0;
 }
 
+static int wil_cfg80211_change_bss(struct wiphy *wiphy,
+				   struct net_device *dev,
+				   struct bss_parameters *params)
+{
+	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+	if (params->ap_isolate >= 0) {
+		wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__,
+			     wil->ap_isolate, params->ap_isolate);
+		wil->ap_isolate = params->ap_isolate;
+	}
+
+	return 0;
+}
+
 static struct cfg80211_ops wil_cfg80211_ops = {
 	.scan = wil_cfg80211_scan,
 	.connect = wil_cfg80211_connect,
@@ -937,6 +962,7 @@ static struct cfg80211_ops wil_cfg80211_ops = {
 	.stop_ap = wil_cfg80211_stop_ap,
 	.del_station = wil_cfg80211_del_station,
 	.probe_client = wil_cfg80211_probe_client,
+	.change_bss = wil_cfg80211_change_bss,
 };
 
 static void wil_wiphy_init(struct wiphy *wiphy)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 3830cc20d4fa..bbc22d88f78f 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -121,12 +121,18 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data)
 
 			snprintf(name, sizeof(name), "tx_%2d", i);
 
-			seq_printf(s,
-				"\n%pM CID %d TID %d BACK([%d] %d TU A%s) [%3d|%3d] idle %s\n",
-				wil->sta[cid].addr, cid, tid,
-				txdata->agg_wsize, txdata->agg_timeout,
-				txdata->agg_amsdu ? "+" : "-",
-				used, avail, sidle);
+			if (cid < WIL6210_MAX_CID)
+				seq_printf(s,
+					   "\n%pM CID %d TID %d BACK([%u] %u TU A%s) [%3d|%3d] idle %s\n",
+					   wil->sta[cid].addr, cid, tid,
+					   txdata->agg_wsize,
+					   txdata->agg_timeout,
+					   txdata->agg_amsdu ? "+" : "-",
+					   used, avail, sidle);
+			else
+				seq_printf(s,
+					   "\nBroadcast [%3d|%3d] idle %s\n",
+					   used, avail, sidle);
 
 			wil_print_vring(s, wil, name, vring, '_', 'H');
 		}
@@ -1405,6 +1411,7 @@ static const struct dbg_off dbg_wil_off[] = {
 	WIL_FIELD(fw_version,	S_IRUGO,		doff_u32),
 	WIL_FIELD(hw_version,	S_IRUGO,		doff_x32),
 	WIL_FIELD(recovery_count, S_IRUGO,		doff_u32),
+	WIL_FIELD(ap_isolate,	S_IRUGO,		doff_u32),
 	{},
 };
 
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index db74e811f5c4..c2a238426425 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -68,6 +68,7 @@ MODULE_PARM_DESC(mtu_max, " Max MTU value.");
 
 static uint rx_ring_order = WIL_RX_RING_SIZE_ORDER_DEFAULT;
 static uint tx_ring_order = WIL_TX_RING_SIZE_ORDER_DEFAULT;
+static uint bcast_ring_order = WIL_BCAST_RING_SIZE_ORDER_DEFAULT;
 
 static int ring_order_set(const char *val, const struct kernel_param *kp)
 {
@@ -216,6 +217,7 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_P2P_CLIENT:
+		wil_bcast_fini(wil);
 		netif_tx_stop_all_queues(ndev);
 		netif_carrier_off(ndev);
 
@@ -360,6 +362,35 @@ static int wil_find_free_vring(struct wil6210_priv *wil)
 	return -EINVAL;
 }
 
+int wil_bcast_init(struct wil6210_priv *wil)
+{
+	int ri = wil->bcast_vring, rc;
+
+	if ((ri >= 0) && wil->vring_tx[ri].va)
+		return 0;
+
+	ri = wil_find_free_vring(wil);
+	if (ri < 0)
+		return ri;
+
+	rc = wil_vring_init_bcast(wil, ri, 1 << bcast_ring_order);
+	if (rc == 0)
+		wil->bcast_vring = ri;
+
+	return rc;
+}
+
+void wil_bcast_fini(struct wil6210_priv *wil)
+{
+	int ri = wil->bcast_vring;
+
+	if (ri < 0)
+		return;
+
+	wil->bcast_vring = -1;
+	wil_vring_fini_tx(wil, ri);
+}
+
 static void wil_connect_worker(struct work_struct *work)
 {
 	int rc;
@@ -407,6 +438,7 @@ int wil_priv_init(struct wil6210_priv *wil)
 	init_completion(&wil->wmi_call);
 
 	wil->pending_connect_cid = -1;
+	wil->bcast_vring = -1;
 	setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil);
 	setup_timer(&wil->scan_timer, wil_scan_timer_fn, (ulong)wil);
 
@@ -656,6 +688,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 
 	cancel_work_sync(&wil->disconnect_worker);
 	wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
+	wil_bcast_fini(wil);
 
 	/* prevent NAPI from being scheduled */
 	bitmap_zero(wil->status, wil_status_last);
@@ -714,6 +747,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 
 	/* init after reset */
 	wil->pending_connect_cid = -1;
+	wil->ap_isolate = 0;
 	reinit_completion(&wil->wmi_ready);
 	reinit_completion(&wil->wmi_call);
 
@@ -723,6 +757,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
 
 		/* we just started MAC, wait for FW ready */
 		rc = wil_wait_for_fw_ready(wil);
+		if (rc == 0) /* check FW is responsive */
+			rc = wmi_echo(wil);
 	}
 
 	return rc;
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index ace30c1b5c64..f2f7ea29558e 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -82,7 +82,7 @@ static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
 	wil_rx_handle(wil, &quota);
 	done = budget - quota;
 
-	if (done <= 1) { /* burst ends - only one packet processed */
+	if (done < budget) {
 		napi_complete(napi);
 		wil6210_unmask_irq_rx(wil);
 		wil_dbg_txrx(wil, "NAPI RX complete\n");
@@ -110,7 +110,7 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget)
 		tx_done += wil_tx_complete(wil, i);
 	}
 
-	if (tx_done <= 1) { /* burst ends - only one packet processed */
+	if (tx_done < budget) {
 		napi_complete(napi);
 		wil6210_unmask_irq_tx(wil);
 		wil_dbg_txrx(wil, "NAPI TX complete\n");
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 25343cffe229..109986114abf 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -246,8 +246,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	wil6210_debugfs_init(wil);
 
-	/* check FW is alive */
-	wmi_echo(wil);
 
 	return 0;
 
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 7f2f560b8638..e8bd512d81a9 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -33,6 +33,15 @@ module_param(rtap_include_phy_info, bool, S_IRUGO);
 MODULE_PARM_DESC(rtap_include_phy_info,
 		 " Include PHY info in the radiotap header, default - no");
 
+bool rx_align_2;
+module_param(rx_align_2, bool, S_IRUGO);
+MODULE_PARM_DESC(rx_align_2, " align Rx buffers on 4*n+2, default - no");
+
+static inline uint wil_rx_snaplen(void)
+{
+	return rx_align_2 ? 6 : 0;
+}
+
 static inline int wil_vring_is_empty(struct vring *vring)
 {
 	return vring->swhead == vring->swtail;
@@ -209,7 +218,7 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
 			       u32 i, int headroom)
 {
 	struct device *dev = wil_to_dev(wil);
-	unsigned int sz = mtu_max + ETH_HLEN;
+	unsigned int sz = mtu_max + ETH_HLEN + wil_rx_snaplen();
 	struct vring_rx_desc dd, *d = &dd;
 	volatile struct vring_rx_desc *_d = &vring->va[i].rx;
 	dma_addr_t pa;
@@ -365,10 +374,12 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
 	struct vring_rx_desc *d;
 	struct sk_buff *skb;
 	dma_addr_t pa;
-	unsigned int sz = mtu_max + ETH_HLEN;
+	unsigned int snaplen = wil_rx_snaplen();
+	unsigned int sz = mtu_max + ETH_HLEN + snaplen;
 	u16 dmalen;
 	u8 ftype;
 	int cid;
+	int i = (int)vring->swhead;
 	struct wil_net_stats *stats;
 
 	BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb));
@@ -376,24 +387,28 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
 	if (unlikely(wil_vring_is_empty(vring)))
 		return NULL;
 
-	_d = &vring->va[vring->swhead].rx;
+	_d = &vring->va[i].rx;
 	if (unlikely(!(_d->dma.status & RX_DMA_STATUS_DU))) {
 		/* it is not error, we just reached end of Rx done area */
 		return NULL;
 	}
 
-	skb = vring->ctx[vring->swhead].skb;
+	skb = vring->ctx[i].skb;
+	vring->ctx[i].skb = NULL;
+	wil_vring_advance_head(vring, 1);
+	if (!skb) {
+		wil_err(wil, "No Rx skb at [%d]\n", i);
+		return NULL;
+	}
 	d = wil_skb_rxdesc(skb);
 	*d = *_d;
 	pa = wil_desc_addr(&d->dma.addr);
-	vring->ctx[vring->swhead].skb = NULL;
-	wil_vring_advance_head(vring, 1);
 
 	dma_unmap_single(dev, pa, sz, DMA_FROM_DEVICE);
 	dmalen = le16_to_cpu(d->dma.length);
 
-	trace_wil6210_rx(vring->swhead, d);
-	wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", vring->swhead, dmalen);
+	trace_wil6210_rx(i, d);
+	wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", i, dmalen);
 	wil_hex_dump_txrx("Rx ", DUMP_PREFIX_NONE, 32, 4,
 			  (const void *)d, sizeof(*d), false);
 
@@ -433,7 +448,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
 		return NULL;
 	}
 
-	if (unlikely(skb->len < ETH_HLEN)) {
+	if (unlikely(skb->len < ETH_HLEN + snaplen)) {
 		wil_err(wil, "Short frame, len = %d\n", skb->len);
 		/* TODO: process it (i.e. BAR) */
 		kfree_skb(skb);
@@ -455,6 +470,17 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
 		 */
 	}
 
+	if (snaplen) {
+		/* Packet layout
+		 * +-------+-------+---------+------------+------+
+		 * | SA(6) | DA(6) | SNAP(6) | ETHTYPE(2) | DATA |
+		 * +-------+-------+---------+------------+------+
+		 * Need to remove SNAP, shifting SA and DA forward
+		 */
+		memmove(skb->data + snaplen, skb->data, 2 * ETH_ALEN);
+		skb_pull(skb, snaplen);
+	}
+
 	return skb;
 }
 
@@ -492,17 +518,71 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count)
  */
 void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
 {
-	gro_result_t rc;
+	gro_result_t rc = GRO_NORMAL;
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
+	struct wireless_dev *wdev = wil_to_wdev(wil);
 	unsigned int len = skb->len;
 	struct vring_rx_desc *d = wil_skb_rxdesc(skb);
-	int cid = wil_rxdesc_cid(d);
+	int cid = wil_rxdesc_cid(d); /* always 0..7, no need to check */
+	struct ethhdr *eth = (void *)skb->data;
+	/* here looking for DA, not A1, thus Rxdesc's 'mcast' indication
+	 * is not suitable, need to look at data
+	 */
+	int mcast = is_multicast_ether_addr(eth->h_dest);
 	struct wil_net_stats *stats = &wil->sta[cid].stats;
+	struct sk_buff *xmit_skb = NULL;
+	static const char * const gro_res_str[] = {
+		[GRO_MERGED]		= "GRO_MERGED",
+		[GRO_MERGED_FREE]	= "GRO_MERGED_FREE",
+		[GRO_HELD]		= "GRO_HELD",
+		[GRO_NORMAL]		= "GRO_NORMAL",
+		[GRO_DROP]		= "GRO_DROP",
+	};
 
 	skb_orphan(skb);
 
-	rc = napi_gro_receive(&wil->napi_rx, skb);
+	if (wdev->iftype == NL80211_IFTYPE_AP && !wil->ap_isolate) {
+		if (mcast) {
+			/* send multicast frames both to higher layers in
+			 * local net stack and back to the wireless medium
+			 */
+			xmit_skb = skb_copy(skb, GFP_ATOMIC);
+		} else {
+			int xmit_cid = wil_find_cid(wil, eth->h_dest);
 
+			if (xmit_cid >= 0) {
+				/* The destination station is associated to
+				 * this AP (in this VLAN), so send the frame
+				 * directly to it and do not pass it to local
+				 * net stack.
+				 */
+				xmit_skb = skb;
+				skb = NULL;
+			}
+		}
+	}
+	if (xmit_skb) {
+		/* Send to wireless media and increase priority by 256 to
+		 * keep the received priority instead of reclassifying
+		 * the frame (see cfg80211_classify8021d).
+		 */
+		xmit_skb->dev = ndev;
+		xmit_skb->priority += 256;
+		xmit_skb->protocol = htons(ETH_P_802_3);
+		skb_reset_network_header(xmit_skb);
+		skb_reset_mac_header(xmit_skb);
+		wil_dbg_txrx(wil, "Rx -> Tx %d bytes\n", len);
+		dev_queue_xmit(xmit_skb);
+	}
+
+	if (skb) { /* deliver to local stack */
+
+		skb->protocol = eth_type_trans(skb, ndev);
+		rc = napi_gro_receive(&wil->napi_rx, skb);
+		wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n",
+			     len, gro_res_str[rc]);
+	}
+	/* statistics. rc set to GRO_NORMAL for AP bridging */
 	if (unlikely(rc == GRO_DROP)) {
 		ndev->stats.rx_dropped++;
 		stats->rx_dropped++;
@@ -512,17 +592,8 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
 		stats->rx_packets++;
 		ndev->stats.rx_bytes += len;
 		stats->rx_bytes += len;
-	}
-	{
-		static const char * const gro_res_str[] = {
-			[GRO_MERGED]		= "GRO_MERGED",
-			[GRO_MERGED_FREE]	= "GRO_MERGED_FREE",
-			[GRO_HELD]		= "GRO_HELD",
-			[GRO_NORMAL]		= "GRO_NORMAL",
-			[GRO_DROP]		= "GRO_DROP",
-		};
-		wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n",
-			     len, gro_res_str[rc]);
+		if (mcast)
+			ndev->stats.multicast++;
 	}
 }
 
@@ -553,7 +624,6 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota)
 			skb->protocol = htons(ETH_P_802_2);
 			wil_netif_rx_any(skb, ndev);
 		} else {
-			skb->protocol = eth_type_trans(skb, ndev);
 			wil_rx_reorder(wil, skb);
 		}
 	}
@@ -679,6 +749,72 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
 	return rc;
 }
 
+int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
+{
+	int rc;
+	struct wmi_bcast_vring_cfg_cmd cmd = {
+		.action = cpu_to_le32(WMI_VRING_CMD_ADD),
+		.vring_cfg = {
+			.tx_sw_ring = {
+				.max_mpdu_size =
+					cpu_to_le16(wil_mtu2macbuf(mtu_max)),
+				.ring_size = cpu_to_le16(size),
+			},
+			.ringid = id,
+			.encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
+		},
+	};
+	struct {
+		struct wil6210_mbox_hdr_wmi wmi;
+		struct wmi_vring_cfg_done_event cmd;
+	} __packed reply;
+	struct vring *vring = &wil->vring_tx[id];
+	struct vring_tx_data *txdata = &wil->vring_tx_data[id];
+
+	wil_dbg_misc(wil, "%s() max_mpdu_size %d\n", __func__,
+		     cmd.vring_cfg.tx_sw_ring.max_mpdu_size);
+
+	if (vring->va) {
+		wil_err(wil, "Tx ring [%d] already allocated\n", id);
+		rc = -EINVAL;
+		goto out;
+	}
+
+	memset(txdata, 0, sizeof(*txdata));
+	spin_lock_init(&txdata->lock);
+	vring->size = size;
+	rc = wil_vring_alloc(wil, vring);
+	if (rc)
+		goto out;
+
+	wil->vring2cid_tid[id][0] = WIL6210_MAX_CID; /* CID */
+	wil->vring2cid_tid[id][1] = 0; /* TID */
+
+	cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
+
+	rc = wmi_call(wil, WMI_BCAST_VRING_CFG_CMDID, &cmd, sizeof(cmd),
+		      WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100);
+	if (rc)
+		goto out_free;
+
+	if (reply.cmd.status != WMI_FW_STATUS_SUCCESS) {
+		wil_err(wil, "Tx config failed, status 0x%02x\n",
+			reply.cmd.status);
+		rc = -EINVAL;
+		goto out_free;
+	}
+	vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr);
+
+	txdata->enabled = 1;
+
+	return 0;
+ out_free:
+	wil_vring_free(wil, vring, 1);
+ out:
+
+	return rc;
+}
+
 void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
 {
 	struct vring *vring = &wil->vring_tx[id];
@@ -702,7 +838,7 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
 	memset(txdata, 0, sizeof(*txdata));
 }
 
-static struct vring *wil_find_tx_vring(struct wil6210_priv *wil,
+static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil,
 				       struct sk_buff *skb)
 {
 	int i;
@@ -735,15 +871,6 @@ static struct vring *wil_find_tx_vring(struct wil6210_priv *wil,
 	return NULL;
 }
 
-static void wil_set_da_for_vring(struct wil6210_priv *wil,
-				 struct sk_buff *skb, int vring_index)
-{
-	struct ethhdr *eth = (void *)skb->data;
-	int cid = wil->vring2cid_tid[vring_index][0];
-
-	memcpy(eth->h_dest, wil->sta[cid].addr, ETH_ALEN);
-}
-
 static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
 			struct sk_buff *skb);
 
@@ -764,6 +891,9 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
 			continue;
 
 		cid = wil->vring2cid_tid[i][0];
+		if (cid >= WIL6210_MAX_CID) /* skip BCAST */
+			continue;
+
 		if (!wil->sta[cid].data_port_open &&
 		    (skb->protocol != cpu_to_be16(ETH_P_PAE)))
 			break;
@@ -778,17 +908,51 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil,
 	return NULL;
 }
 
-/*
- * Find 1-st vring and return it; set dest address for this vring in skb
- * duplicate skb and send it to other active vrings
+/* Use one of 2 strategies:
+ *
+ * 1. New (real broadcast):
+ *    use dedicated broadcast vring
+ * 2. Old (pseudo-DMS):
+ *    Find 1-st vring and return it;
+ *    duplicate skb and send it to other active vrings;
+ *    in all cases override dest address to unicast peer's address
+ * Use old strategy when new is not supported yet:
+ *  - for PBSS
+ *  - for secure link
  */
-static struct vring *wil_tx_bcast(struct wil6210_priv *wil,
-				  struct sk_buff *skb)
+static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil,
+					 struct sk_buff *skb)
+{
+	struct vring *v;
+	int i = wil->bcast_vring;
+
+	if (i < 0)
+		return NULL;
+	v = &wil->vring_tx[i];
+	if (!v->va)
+		return NULL;
+
+	return v;
+}
+
+static void wil_set_da_for_vring(struct wil6210_priv *wil,
+				 struct sk_buff *skb, int vring_index)
+{
+	struct ethhdr *eth = (void *)skb->data;
+	int cid = wil->vring2cid_tid[vring_index][0];
+
+	ether_addr_copy(eth->h_dest, wil->sta[cid].addr);
+}
+
+static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
+					 struct sk_buff *skb)
 {
 	struct vring *v, *v2;
 	struct sk_buff *skb2;
 	int i;
 	u8 cid;
+	struct ethhdr *eth = (void *)skb->data;
+	char *src = eth->h_source;
 
 	/* find 1-st vring eligible for data */
 	for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
@@ -797,9 +961,15 @@ static struct vring *wil_tx_bcast(struct wil6210_priv *wil,
 			continue;
 
 		cid = wil->vring2cid_tid[i][0];
+		if (cid >= WIL6210_MAX_CID) /* skip BCAST */
+			continue;
 		if (!wil->sta[cid].data_port_open)
 			continue;
 
+		/* don't Tx back to source when re-routing Rx->Tx at the AP */
+		if (0 == memcmp(wil->sta[cid].addr, src, ETH_ALEN))
+			continue;
+
 		goto found;
 	}
 
@@ -817,9 +987,14 @@ found:
 		if (!v2->va)
 			continue;
 		cid = wil->vring2cid_tid[i][0];
+		if (cid >= WIL6210_MAX_CID) /* skip BCAST */
+			continue;
 		if (!wil->sta[cid].data_port_open)
 			continue;
 
+		if (0 == memcmp(wil->sta[cid].addr, src, ETH_ALEN))
+			continue;
+
 		skb2 = skb_copy(skb, GFP_ATOMIC);
 		if (skb2) {
 			wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i);
@@ -833,6 +1008,20 @@ found:
 	return v;
 }
 
+static struct vring *wil_find_tx_bcast(struct wil6210_priv *wil,
+				       struct sk_buff *skb)
+{
+	struct wireless_dev *wdev = wil->wdev;
+
+	if (wdev->iftype != NL80211_IFTYPE_AP)
+		return wil_find_tx_bcast_2(wil, skb);
+
+	if (wil->privacy)
+		return wil_find_tx_bcast_2(wil, skb);
+
+	return wil_find_tx_bcast_1(wil, skb);
+}
+
 static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len,
 			   int vring_index)
 {
@@ -925,6 +1114,8 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
 	uint i = swhead;
 	dma_addr_t pa;
 	int used;
+	bool mcast = (vring_index == wil->bcast_vring);
+	uint len = skb_headlen(skb);
 
 	wil_dbg_txrx(wil, "%s()\n", __func__);
 
@@ -950,7 +1141,17 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
 		return -EINVAL;
 	vring->ctx[i].mapped_as = wil_mapped_as_single;
 	/* 1-st segment */
-	wil_tx_desc_map(d, pa, skb_headlen(skb), vring_index);
+	wil_tx_desc_map(d, pa, len, vring_index);
+	if (unlikely(mcast)) {
+		d->mac.d[0] |= BIT(MAC_CFG_DESC_TX_0_MCS_EN_POS); /* MCS 0 */
+		if (unlikely(len > WIL_BCAST_MCS0_LIMIT)) {
+			/* set MCS 1 */
+			d->mac.d[0] |= (1 << MAC_CFG_DESC_TX_0_MCS_INDEX_POS);
+			/* packet mode 2 */
+			d->mac.d[1] |= BIT(MAC_CFG_DESC_TX_1_PKT_MODE_EN_POS) |
+				       (2 << MAC_CFG_DESC_TX_1_PKT_MODE_POS);
+		}
+	}
 	/* Process TCP/UDP checksum offloading */
 	if (unlikely(wil_tx_desc_offload_cksum_set(wil, d, skb))) {
 		wil_err(wil, "Tx[%2d] Failed to set cksum, drop packet\n",
@@ -1056,6 +1257,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 {
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
 	struct ethhdr *eth = (void *)skb->data;
+	bool bcast = is_multicast_ether_addr(eth->h_dest);
 	struct vring *vring;
 	static bool pr_once_fw;
 	int rc;
@@ -1083,10 +1285,8 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		/* in STA mode (ESS), all to same VRING */
 		vring = wil_find_tx_vring_sta(wil, skb);
 	} else { /* direct communication, find matching VRING */
-		if (is_unicast_ether_addr(eth->h_dest))
-			vring = wil_find_tx_vring(wil, skb);
-		else
-			vring = wil_tx_bcast(wil, skb);
+		vring = bcast ? wil_find_tx_bcast(wil, skb) :
+				wil_find_tx_ucast(wil, skb);
 	}
 	if (unlikely(!vring)) {
 		wil_dbg_txrx(wil, "No Tx VRING found for %pM\n", eth->h_dest);
@@ -1149,7 +1349,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
 	struct vring_tx_data *txdata = &wil->vring_tx_data[ringid];
 	int done = 0;
 	int cid = wil->vring2cid_tid[ringid][0];
-	struct wil_net_stats *stats = &wil->sta[cid].stats;
+	struct wil_net_stats *stats = NULL;
 	volatile struct vring_tx_desc *_d;
 	int used_before_complete;
 	int used_new;
@@ -1168,6 +1368,9 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
 
 	used_before_complete = wil_vring_used_tx(vring);
 
+	if (cid < WIL6210_MAX_CID)
+		stats = &wil->sta[cid].stats;
+
 	while (!wil_vring_is_empty(vring)) {
 		int new_swtail;
 		struct wil_ctx *ctx = &vring->ctx[vring->swtail];
@@ -1209,12 +1412,15 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
 			if (skb) {
 				if (likely(d->dma.error == 0)) {
 					ndev->stats.tx_packets++;
-					stats->tx_packets++;
 					ndev->stats.tx_bytes += skb->len;
-					stats->tx_bytes += skb->len;
+					if (stats) {
+						stats->tx_packets++;
+						stats->tx_bytes += skb->len;
+					}
 				} else {
 					ndev->stats.tx_errors++;
-					stats->tx_errors++;
+					if (stats)
+						stats->tx_errors++;
 				}
 				wil_consume_skb(skb, d->dma.error == 0);
 			}
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index b6e65c37d410..4310972c9e16 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -28,6 +28,7 @@ extern unsigned int mtu_max;
 extern unsigned short rx_ring_overflow_thrsh;
 extern int agg_wsize;
 extern u32 vring_idle_trsh;
+extern bool rx_align_2;
 
 #define WIL_NAME "wil6210"
 #define WIL_FW_NAME "wil6210.fw" /* code */
@@ -49,6 +50,8 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
 #define WIL_TX_Q_LEN_DEFAULT		(4000)
 #define WIL_RX_RING_SIZE_ORDER_DEFAULT	(10)
 #define WIL_TX_RING_SIZE_ORDER_DEFAULT	(10)
+#define WIL_BCAST_RING_SIZE_ORDER_DEFAULT	(7)
+#define WIL_BCAST_MCS0_LIMIT		(1024) /* limit for MCS0 frame size */
 /* limit ring size in range [32..32k] */
 #define WIL_RING_SIZE_ORDER_MIN	(5)
 #define WIL_RING_SIZE_ORDER_MAX	(15)
@@ -542,6 +545,7 @@ struct wil6210_priv {
 	u32 monitor_flags;
 	u32 privacy; /* secure connection? */
 	int sinfo_gen;
+	u32 ap_isolate; /* no intra-BSS communication */
 	/* interrupt moderation */
 	u32 tx_max_burst_duration;
 	u32 tx_interframe_timeout;
@@ -593,6 +597,7 @@ struct wil6210_priv {
 	struct vring_tx_data vring_tx_data[WIL6210_MAX_TX_RINGS];
 	u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */
 	struct wil_sta_info sta[WIL6210_MAX_CID];
+	int bcast_vring;
 	/* scan */
 	struct cfg80211_scan_request *scan_request;
 
@@ -755,6 +760,9 @@ void wil_rx_fini(struct wil6210_priv *wil);
 int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
 		      int cid, int tid);
 void wil_vring_fini_tx(struct wil6210_priv *wil, int id);
+int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size);
+int wil_bcast_init(struct wil6210_priv *wil);
+void wil_bcast_fini(struct wil6210_priv *wil);
 
 netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev);
 int wil_tx_complete(struct wil6210_priv *wil, int ringid);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 021313524913..9fe2085be2c5 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -466,7 +466,7 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
 
 	/* FIXME FW can transmit only ucast frames to peer */
 	/* FIXME real ring_id instead of hard coded 0 */
-	memcpy(wil->sta[evt->cid].addr, evt->bssid, ETH_ALEN);
+	ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid);
 	wil->sta[evt->cid].status = wil_sta_conn_pending;
 
 	wil->pending_connect_cid = evt->cid;
@@ -524,8 +524,8 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id,
 	}
 
 	eth = (struct ethhdr *)skb_put(skb, ETH_HLEN);
-	memcpy(eth->h_dest, ndev->dev_addr, ETH_ALEN);
-	memcpy(eth->h_source, evt->src_mac, ETH_ALEN);
+	ether_addr_copy(eth->h_dest, ndev->dev_addr);
+	ether_addr_copy(eth->h_source, evt->src_mac);
 	eth->h_proto = cpu_to_be16(ETH_P_PAE);
 	memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len);
 	skb->protocol = eth_type_trans(skb, ndev);
@@ -851,7 +851,7 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr)
 {
 	struct wmi_set_mac_address_cmd cmd;
 
-	memcpy(cmd.mac, addr, ETH_ALEN);
+	ether_addr_copy(cmd.mac, addr);
 
 	wil_dbg_wmi(wil, "Set MAC %pM\n", addr);
 
@@ -1109,6 +1109,11 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
 		 */
 		cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS);
 	}
+
+	if (rx_align_2)
+		cmd.l2_802_3_offload_ctrl |=
+				L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK;
+
 	/* typical time for secure PCP is 840ms */
 	rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd),
 		      WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000);
@@ -1157,7 +1162,8 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason)
 	struct wmi_disconnect_sta_cmd cmd = {
 		.disconnect_reason = cpu_to_le16(reason),
 	};
-	memcpy(cmd.dst_mac, mac, ETH_ALEN);
+
+	ether_addr_copy(cmd.dst_mac, mac);
 
 	wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason);
 
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 8a4af613e191..b29055315350 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -70,7 +70,6 @@ enum wmi_command_id {
 	WMI_SET_UCODE_IDLE_CMDID	= 0x0813,
 	WMI_SET_WORK_MODE_CMDID		= 0x0815,
 	WMI_LO_LEAKAGE_CALIB_CMDID	= 0x0816,
-	WMI_MARLON_R_ACTIVATE_CMDID	= 0x0817,
 	WMI_MARLON_R_READ_CMDID		= 0x0818,
 	WMI_MARLON_R_WRITE_CMDID	= 0x0819,
 	WMI_MARLON_R_TXRX_SEL_CMDID	= 0x081a,
@@ -80,6 +79,7 @@ enum wmi_command_id {
 	WMI_RF_RX_TEST_CMDID		= 0x081e,
 	WMI_CFG_RX_CHAIN_CMDID		= 0x0820,
 	WMI_VRING_CFG_CMDID		= 0x0821,
+	WMI_BCAST_VRING_CFG_CMDID	= 0x0822,
 	WMI_VRING_BA_EN_CMDID		= 0x0823,
 	WMI_VRING_BA_DIS_CMDID		= 0x0824,
 	WMI_RCP_ADDBA_RESP_CMDID	= 0x0825,
@@ -99,6 +99,7 @@ enum wmi_command_id {
 	WMI_BF_TXSS_MGMT_CMDID		= 0x0837,
 	WMI_BF_SM_MGMT_CMDID		= 0x0838,
 	WMI_BF_RXSS_MGMT_CMDID		= 0x0839,
+	WMI_BF_TRIG_CMDID		= 0x083A,
 	WMI_SET_SECTORS_CMDID		= 0x0849,
 	WMI_MAINTAIN_PAUSE_CMDID	= 0x0850,
 	WMI_MAINTAIN_RESUME_CMDID	= 0x0851,
@@ -595,6 +596,22 @@ struct wmi_vring_cfg_cmd {
 	struct wmi_vring_cfg vring_cfg;
 } __packed;
 
+/*
+ * WMI_BCAST_VRING_CFG_CMDID
+ */
+struct wmi_bcast_vring_cfg {
+	struct wmi_sw_ring_cfg tx_sw_ring;
+	u8 ringid;				/* 0-23 vrings */
+	u8 encap_trans_type;
+	u8 ds_cfg;				/* 802.3 DS cfg */
+	u8 nwifi_ds_trans_type;
+} __packed;
+
+struct wmi_bcast_vring_cfg_cmd {
+	__le32 action;
+	struct wmi_bcast_vring_cfg vring_cfg;
+} __packed;
+
 /*
  * WMI_VRING_BA_EN_CMDID
  */
@@ -687,6 +704,9 @@ struct wmi_cfg_rx_chain_cmd {
 	#define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_POS (0)
 	#define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_LEN (1)
 	#define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_MSK (0x1)
+	#define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_POS (1)
+	#define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_LEN (1)
+	#define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK (0x2)
 	u8 l2_802_3_offload_ctrl;
 
 	#define L2_NWIFI_OFFLOAD_CTRL_REMOVE_QOS_POS (0)
@@ -841,7 +861,6 @@ enum wmi_event_id {
 	WMI_IQ_RX_CALIB_DONE_EVENTID		= 0x1812,
 	WMI_SET_WORK_MODE_DONE_EVENTID		= 0x1815,
 	WMI_LO_LEAKAGE_CALIB_DONE_EVENTID	= 0x1816,
-	WMI_MARLON_R_ACTIVATE_DONE_EVENTID	= 0x1817,
 	WMI_MARLON_R_READ_DONE_EVENTID		= 0x1818,
 	WMI_MARLON_R_WRITE_DONE_EVENTID		= 0x1819,
 	WMI_MARLON_R_TXRX_SEL_DONE_EVENTID	= 0x181a,
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index ea4843be773c..b2f9521fe551 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4866,7 +4866,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
 	switch (dev->dev->bus_type) {
 #ifdef CONFIG_B43_BCMA
 	case B43_BUS_BCMA:
-		bcma_core_pci_irq_ctl(dev->dev->bdev->bus,
+		bcma_host_pci_irq_ctl(dev->dev->bdev->bus,
 				      dev->dev->bdev, true);
 		bcma_host_pci_up(dev->dev->bdev->bus);
 		break;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index c438ccdb6ed8..9b508bd3b839 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -29,6 +29,7 @@
 #include <linux/mmc/host.h>
 #include <linux/platform_device.h>
 #include <linux/platform_data/brcmfmac-sdio.h>
+#include <linux/pm_runtime.h>
 #include <linux/suspend.h>
 #include <linux/errno.h>
 #include <linux/module.h>
@@ -1006,6 +1007,7 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
 	sg_free_table(&sdiodev->sgtable);
 	sdiodev->sbwad = 0;
 
+	pm_runtime_allow(sdiodev->func[1]->card->host->parent);
 	return 0;
 }
 
@@ -1074,7 +1076,7 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
 		ret = -ENODEV;
 		goto out;
 	}
-
+	pm_runtime_forbid(host->parent);
 out:
 	if (ret)
 		brcmf_sdiod_remove(sdiodev);
@@ -1096,6 +1098,8 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
 	{ /* end: all zeroes */ }
 };
@@ -1194,7 +1198,7 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
 	brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
 	brcmf_dbg(SDIO, "Function: %d\n", func->num);
 
-	if (func->num != 1 && func->num != 2)
+	if (func->num != 1)
 		return;
 
 	bus_if = dev_get_drvdata(&func->dev);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index 04d2ca0d87d6..ab2fac8b2760 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -100,9 +100,6 @@
 #define BCM4329_CORE_SOCRAM_BASE	0x18003000
 /* ARM Cortex M3 core, ID 0x82a */
 #define BCM4329_CORE_ARM_BASE		0x18002000
-#define BCM4329_RAMSIZE			0x48000
-/* bcm43143 */
-#define BCM43143_RAMSIZE		0x70000
 
 #define CORE_SB(base, field) \
 		(base + SBCONFIGOFF + offsetof(struct sbconfig, field))
@@ -150,6 +147,78 @@ struct sbconfig {
 	u32 sbidhigh;	/* identification */
 };
 
+/* bankidx and bankinfo reg defines corerev >= 8 */
+#define SOCRAM_BANKINFO_RETNTRAM_MASK	0x00010000
+#define SOCRAM_BANKINFO_SZMASK		0x0000007f
+#define SOCRAM_BANKIDX_ROM_MASK		0x00000100
+
+#define SOCRAM_BANKIDX_MEMTYPE_SHIFT	8
+/* socram bankinfo memtype */
+#define SOCRAM_MEMTYPE_RAM		0
+#define SOCRAM_MEMTYPE_R0M		1
+#define SOCRAM_MEMTYPE_DEVRAM		2
+
+#define SOCRAM_BANKINFO_SZBASE		8192
+#define SRCI_LSS_MASK		0x00f00000
+#define SRCI_LSS_SHIFT		20
+#define	SRCI_SRNB_MASK		0xf0
+#define	SRCI_SRNB_SHIFT		4
+#define	SRCI_SRBSZ_MASK		0xf
+#define	SRCI_SRBSZ_SHIFT	0
+#define SR_BSZ_BASE		14
+
+struct sbsocramregs {
+	u32 coreinfo;
+	u32 bwalloc;
+	u32 extracoreinfo;
+	u32 biststat;
+	u32 bankidx;
+	u32 standbyctrl;
+
+	u32 errlogstatus;	/* rev 6 */
+	u32 errlogaddr;	/* rev 6 */
+	/* used for patching rev 3 & 5 */
+	u32 cambankidx;
+	u32 cambankstandbyctrl;
+	u32 cambankpatchctrl;
+	u32 cambankpatchtblbaseaddr;
+	u32 cambankcmdreg;
+	u32 cambankdatareg;
+	u32 cambankmaskreg;
+	u32 PAD[1];
+	u32 bankinfo;	/* corev 8 */
+	u32 bankpda;
+	u32 PAD[14];
+	u32 extmemconfig;
+	u32 extmemparitycsr;
+	u32 extmemparityerrdata;
+	u32 extmemparityerrcnt;
+	u32 extmemwrctrlandsize;
+	u32 PAD[84];
+	u32 workaround;
+	u32 pwrctl;		/* corerev >= 2 */
+	u32 PAD[133];
+	u32 sr_control;     /* corerev >= 15 */
+	u32 sr_status;      /* corerev >= 15 */
+	u32 sr_address;     /* corerev >= 15 */
+	u32 sr_data;        /* corerev >= 15 */
+};
+
+#define SOCRAMREGOFFS(_f)	offsetof(struct sbsocramregs, _f)
+
+#define ARMCR4_CAP		(0x04)
+#define ARMCR4_BANKIDX		(0x40)
+#define ARMCR4_BANKINFO		(0x44)
+#define ARMCR4_BANKPDA		(0x4C)
+
+#define	ARMCR4_TCBBNB_MASK	0xf0
+#define	ARMCR4_TCBBNB_SHIFT	4
+#define	ARMCR4_TCBANB_MASK	0xf
+#define	ARMCR4_TCBANB_SHIFT	0
+
+#define	ARMCR4_BSZ_MASK		0x3f
+#define	ARMCR4_BSZ_MULT		8192
+
 struct brcmf_core_priv {
 	struct brcmf_core pub;
 	u32 wrapbase;
@@ -419,13 +488,13 @@ static struct brcmf_core *brcmf_chip_add_core(struct brcmf_chip_priv *ci,
 	return &core->pub;
 }
 
-#ifdef DEBUG
 /* safety check for chipinfo */
 static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
 {
 	struct brcmf_core_priv *core;
 	bool need_socram = false;
 	bool has_socram = false;
+	bool cpu_found = false;
 	int idx = 1;
 
 	list_for_each_entry(core, &ci->cores, list) {
@@ -435,22 +504,24 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
 
 		switch (core->pub.id) {
 		case BCMA_CORE_ARM_CM3:
+			cpu_found = true;
 			need_socram = true;
 			break;
 		case BCMA_CORE_INTERNAL_MEM:
 			has_socram = true;
 			break;
 		case BCMA_CORE_ARM_CR4:
-			if (ci->pub.rambase == 0) {
-				brcmf_err("RAM base not provided with ARM CR4 core\n");
-				return -ENOMEM;
-			}
+			cpu_found = true;
 			break;
 		default:
 			break;
 		}
 	}
 
+	if (!cpu_found) {
+		brcmf_err("CPU core not detected\n");
+		return -ENXIO;
+	}
 	/* check RAM core presence for ARM CM3 core */
 	if (need_socram && !has_socram) {
 		brcmf_err("RAM core not provided with ARM CM3 core\n");
@@ -458,56 +529,164 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
 	}
 	return 0;
 }
-#else	/* DEBUG */
-static inline int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
-{
-	return 0;
-}
-#endif
 
-static void brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
+static u32 brcmf_chip_core_read32(struct brcmf_core_priv *core, u16 reg)
+{
+	return core->chip->ops->read32(core->chip->ctx, core->pub.base + reg);
+}
+
+static void brcmf_chip_core_write32(struct brcmf_core_priv *core,
+				    u16 reg, u32 val)
+{
+	core->chip->ops->write32(core->chip->ctx, core->pub.base + reg, val);
+}
+
+static bool brcmf_chip_socram_banksize(struct brcmf_core_priv *core, u8 idx,
+				       u32 *banksize)
+{
+	u32 bankinfo;
+	u32 bankidx = (SOCRAM_MEMTYPE_RAM << SOCRAM_BANKIDX_MEMTYPE_SHIFT);
+
+	bankidx |= idx;
+	brcmf_chip_core_write32(core, SOCRAMREGOFFS(bankidx), bankidx);
+	bankinfo = brcmf_chip_core_read32(core, SOCRAMREGOFFS(bankinfo));
+	*banksize = (bankinfo & SOCRAM_BANKINFO_SZMASK) + 1;
+	*banksize *= SOCRAM_BANKINFO_SZBASE;
+	return !!(bankinfo & SOCRAM_BANKINFO_RETNTRAM_MASK);
+}
+
+static void brcmf_chip_socram_ramsize(struct brcmf_core_priv *sr, u32 *ramsize,
+				      u32 *srsize)
+{
+	u32 coreinfo;
+	uint nb, banksize, lss;
+	bool retent;
+	int i;
+
+	*ramsize = 0;
+	*srsize = 0;
+
+	if (WARN_ON(sr->pub.rev < 4))
+		return;
+
+	if (!brcmf_chip_iscoreup(&sr->pub))
+		brcmf_chip_resetcore(&sr->pub, 0, 0, 0);
+
+	/* Get info for determining size */
+	coreinfo = brcmf_chip_core_read32(sr, SOCRAMREGOFFS(coreinfo));
+	nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+
+	if ((sr->pub.rev <= 7) || (sr->pub.rev == 12)) {
+		banksize = (coreinfo & SRCI_SRBSZ_MASK);
+		lss = (coreinfo & SRCI_LSS_MASK) >> SRCI_LSS_SHIFT;
+		if (lss != 0)
+			nb--;
+		*ramsize = nb * (1 << (banksize + SR_BSZ_BASE));
+		if (lss != 0)
+			*ramsize += (1 << ((lss - 1) + SR_BSZ_BASE));
+	} else {
+		nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+		for (i = 0; i < nb; i++) {
+			retent = brcmf_chip_socram_banksize(sr, i, &banksize);
+			*ramsize += banksize;
+			if (retent)
+				*srsize += banksize;
+		}
+	}
+
+	/* hardcoded save&restore memory sizes */
+	switch (sr->chip->pub.chip) {
+	case BRCM_CC_4334_CHIP_ID:
+		if (sr->chip->pub.chiprev < 2)
+			*srsize = (32 * 1024);
+		break;
+	case BRCM_CC_43430_CHIP_ID:
+		/* assume sr for now as we can not check
+		 * firmware sr capability at this point.
+		 */
+		*srsize = (64 * 1024);
+		break;
+	default:
+		break;
+	}
+}
+
+/** Return the TCM-RAM size of the ARMCR4 core. */
+static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4)
+{
+	u32 corecap;
+	u32 memsize = 0;
+	u32 nab;
+	u32 nbb;
+	u32 totb;
+	u32 bxinfo;
+	u32 idx;
+
+	corecap = brcmf_chip_core_read32(cr4, ARMCR4_CAP);
+
+	nab = (corecap & ARMCR4_TCBANB_MASK) >> ARMCR4_TCBANB_SHIFT;
+	nbb = (corecap & ARMCR4_TCBBNB_MASK) >> ARMCR4_TCBBNB_SHIFT;
+	totb = nab + nbb;
+
+	for (idx = 0; idx < totb; idx++) {
+		brcmf_chip_core_write32(cr4, ARMCR4_BANKIDX, idx);
+		bxinfo = brcmf_chip_core_read32(cr4, ARMCR4_BANKINFO);
+		memsize += ((bxinfo & ARMCR4_BSZ_MASK) + 1) * ARMCR4_BSZ_MULT;
+	}
+
+	return memsize;
+}
+
+static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
 {
 	switch (ci->pub.chip) {
-	case BRCM_CC_4329_CHIP_ID:
-		ci->pub.ramsize = BCM4329_RAMSIZE;
-		break;
-	case BRCM_CC_43143_CHIP_ID:
-		ci->pub.ramsize = BCM43143_RAMSIZE;
-		break;
-	case BRCM_CC_43241_CHIP_ID:
-		ci->pub.ramsize = 0x90000;
-		break;
-	case BRCM_CC_4330_CHIP_ID:
-		ci->pub.ramsize = 0x48000;
-		break;
-	case BRCM_CC_4334_CHIP_ID:
-	case BRCM_CC_43340_CHIP_ID:
-		ci->pub.ramsize = 0x80000;
-		break;
+	case BRCM_CC_4345_CHIP_ID:
+		return 0x198000;
 	case BRCM_CC_4335_CHIP_ID:
-		ci->pub.ramsize = 0xc0000;
-		ci->pub.rambase = 0x180000;
-		break;
-	case BRCM_CC_43362_CHIP_ID:
-		ci->pub.ramsize = 0x3c000;
-		break;
 	case BRCM_CC_4339_CHIP_ID:
 	case BRCM_CC_4354_CHIP_ID:
 	case BRCM_CC_4356_CHIP_ID:
 	case BRCM_CC_43567_CHIP_ID:
 	case BRCM_CC_43569_CHIP_ID:
 	case BRCM_CC_43570_CHIP_ID:
-		ci->pub.ramsize = 0xc0000;
-		ci->pub.rambase = 0x180000;
-		break;
 	case BRCM_CC_43602_CHIP_ID:
-		ci->pub.ramsize = 0xf0000;
-		ci->pub.rambase = 0x180000;
-		break;
+		return 0x180000;
 	default:
 		brcmf_err("unknown chip: %s\n", ci->pub.name);
 		break;
 	}
+	return 0;
+}
+
+static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
+{
+	struct brcmf_core_priv *mem_core;
+	struct brcmf_core *mem;
+
+	mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_ARM_CR4);
+	if (mem) {
+		mem_core = container_of(mem, struct brcmf_core_priv, pub);
+		ci->pub.ramsize = brcmf_chip_tcm_ramsize(mem_core);
+		ci->pub.rambase = brcmf_chip_tcm_rambase(ci);
+		if (!ci->pub.rambase) {
+			brcmf_err("RAM base not provided with ARM CR4 core\n");
+			return -EINVAL;
+		}
+	} else {
+		mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_INTERNAL_MEM);
+		mem_core = container_of(mem, struct brcmf_core_priv, pub);
+		brcmf_chip_socram_ramsize(mem_core, &ci->pub.ramsize,
+					  &ci->pub.srsize);
+	}
+	brcmf_dbg(INFO, "RAM: base=0x%x size=%d (0x%x) sr=%d (0x%x)\n",
+		  ci->pub.rambase, ci->pub.ramsize, ci->pub.ramsize,
+		  ci->pub.srsize, ci->pub.srsize);
+
+	if (!ci->pub.ramsize) {
+		brcmf_err("RAM size is undetermined\n");
+		return -ENOMEM;
+	}
+	return 0;
 }
 
 static u32 brcmf_chip_dmp_get_desc(struct brcmf_chip_priv *ci, u32 *eromaddr,
@@ -660,6 +839,7 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
 	struct brcmf_core *core;
 	u32 regdata;
 	u32 socitype;
+	int ret;
 
 	/* Get CC core rev
 	 * Chipid is assume to be at offset 0 from SI_ENUM_BASE
@@ -712,9 +892,13 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
 		return -ENODEV;
 	}
 
-	brcmf_chip_get_raminfo(ci);
+	ret = brcmf_chip_cores_check(ci);
+	if (ret)
+		return ret;
 
-	return brcmf_chip_cores_check(ci);
+	/* assure chip is passive for core access */
+	brcmf_chip_set_passive(&ci->pub);
+	return brcmf_chip_get_raminfo(ci);
 }
 
 static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
@@ -778,12 +962,6 @@ static int brcmf_chip_setup(struct brcmf_chip_priv *chip)
 	if (chip->ops->setup)
 		ret = chip->ops->setup(chip->ctx, pub);
 
-	/*
-	 * Make sure any on-chip ARM is off (in case strapping is wrong),
-	 * or downloaded code was already running.
-	 */
-	brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CM3);
-	brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CR4);
 	return ret;
 }
 
@@ -799,7 +977,7 @@ struct brcmf_chip *brcmf_chip_attach(void *ctx,
 		err = -EINVAL;
 	if (WARN_ON(!ops->prepare))
 		err = -EINVAL;
-	if (WARN_ON(!ops->exit_dl))
+	if (WARN_ON(!ops->activate))
 		err = -EINVAL;
 	if (err < 0)
 		return ERR_PTR(-EINVAL);
@@ -897,9 +1075,10 @@ void brcmf_chip_resetcore(struct brcmf_core *pub, u32 prereset, u32 reset,
 }
 
 static void
-brcmf_chip_cm3_enterdl(struct brcmf_chip_priv *chip)
+brcmf_chip_cm3_set_passive(struct brcmf_chip_priv *chip)
 {
 	struct brcmf_core *core;
+	struct brcmf_core_priv *sr;
 
 	brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CM3);
 	core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211);
@@ -909,9 +1088,16 @@ brcmf_chip_cm3_enterdl(struct brcmf_chip_priv *chip)
 			     D11_BCMA_IOCTL_PHYCLOCKEN);
 	core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_INTERNAL_MEM);
 	brcmf_chip_resetcore(core, 0, 0, 0);
+
+	/* disable bank #3 remap for this device */
+	if (chip->pub.chip == BRCM_CC_43430_CHIP_ID) {
+		sr = container_of(core, struct brcmf_core_priv, pub);
+		brcmf_chip_core_write32(sr, SOCRAMREGOFFS(bankidx), 3);
+		brcmf_chip_core_write32(sr, SOCRAMREGOFFS(bankpda), 0);
+	}
 }
 
-static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip)
+static bool brcmf_chip_cm3_set_active(struct brcmf_chip_priv *chip)
 {
 	struct brcmf_core *core;
 
@@ -921,7 +1107,7 @@ static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip)
 		return false;
 	}
 
-	chip->ops->exit_dl(chip->ctx, &chip->pub, 0);
+	chip->ops->activate(chip->ctx, &chip->pub, 0);
 
 	core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CM3);
 	brcmf_chip_resetcore(core, 0, 0, 0);
@@ -930,7 +1116,7 @@ static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip)
 }
 
 static inline void
-brcmf_chip_cr4_enterdl(struct brcmf_chip_priv *chip)
+brcmf_chip_cr4_set_passive(struct brcmf_chip_priv *chip)
 {
 	struct brcmf_core *core;
 
@@ -943,11 +1129,11 @@ brcmf_chip_cr4_enterdl(struct brcmf_chip_priv *chip)
 			     D11_BCMA_IOCTL_PHYCLOCKEN);
 }
 
-static bool brcmf_chip_cr4_exitdl(struct brcmf_chip_priv *chip, u32 rstvec)
+static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec)
 {
 	struct brcmf_core *core;
 
-	chip->ops->exit_dl(chip->ctx, &chip->pub, rstvec);
+	chip->ops->activate(chip->ctx, &chip->pub, rstvec);
 
 	/* restore ARM */
 	core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CR4);
@@ -956,7 +1142,7 @@ static bool brcmf_chip_cr4_exitdl(struct brcmf_chip_priv *chip, u32 rstvec)
 	return true;
 }
 
-void brcmf_chip_enter_download(struct brcmf_chip *pub)
+void brcmf_chip_set_passive(struct brcmf_chip *pub)
 {
 	struct brcmf_chip_priv *chip;
 	struct brcmf_core *arm;
@@ -966,14 +1152,14 @@ void brcmf_chip_enter_download(struct brcmf_chip *pub)
 	chip = container_of(pub, struct brcmf_chip_priv, pub);
 	arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4);
 	if (arm) {
-		brcmf_chip_cr4_enterdl(chip);
+		brcmf_chip_cr4_set_passive(chip);
 		return;
 	}
 
-	brcmf_chip_cm3_enterdl(chip);
+	brcmf_chip_cm3_set_passive(chip);
 }
 
-bool brcmf_chip_exit_download(struct brcmf_chip *pub, u32 rstvec)
+bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec)
 {
 	struct brcmf_chip_priv *chip;
 	struct brcmf_core *arm;
@@ -983,9 +1169,9 @@ bool brcmf_chip_exit_download(struct brcmf_chip *pub, u32 rstvec)
 	chip = container_of(pub, struct brcmf_chip_priv, pub);
 	arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4);
 	if (arm)
-		return brcmf_chip_cr4_exitdl(chip, rstvec);
+		return brcmf_chip_cr4_set_active(chip, rstvec);
 
-	return brcmf_chip_cm3_exitdl(chip);
+	return brcmf_chip_cm3_set_active(chip);
 }
 
 bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
@@ -1016,6 +1202,10 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
 		addr = CORE_CC_REG(base, chipcontrol_data);
 		reg = chip->ops->read32(chip->ctx, addr);
 		return (reg & pmu_cc3_mask) != 0;
+	case BRCM_CC_43430_CHIP_ID:
+		addr = CORE_CC_REG(base, sr_control1);
+		reg = chip->ops->read32(chip->ctx, addr);
+		return reg != 0;
 	default:
 		addr = CORE_CC_REG(base, pmucapabilities_ext);
 		reg = chip->ops->read32(chip->ctx, addr);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
index c32908da90c8..60dcb38fc77a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
@@ -30,7 +30,8 @@
  * @pmucaps: PMU capabilities.
  * @pmurev: PMU revision.
  * @rambase: RAM base address (only applicable for ARM CR4 chips).
- * @ramsize: amount of RAM on chip.
+ * @ramsize: amount of RAM on chip including retention.
+ * @srsize: amount of retention RAM on chip.
  * @name: string representation of the chip identifier.
  */
 struct brcmf_chip {
@@ -41,6 +42,7 @@ struct brcmf_chip {
 	u32 pmurev;
 	u32 rambase;
 	u32 ramsize;
+	u32 srsize;
 	char name[8];
 };
 
@@ -64,7 +66,7 @@ struct brcmf_core {
  * @write32: write 32-bit value over bus.
  * @prepare: prepare bus for core configuration.
  * @setup: bus-specific core setup.
- * @exit_dl: exit download state.
+ * @active: chip becomes active.
  *	The callback should use the provided @rstvec when non-zero.
  */
 struct brcmf_buscore_ops {
@@ -72,7 +74,7 @@ struct brcmf_buscore_ops {
 	void (*write32)(void *ctx, u32 addr, u32 value);
 	int (*prepare)(void *ctx);
 	int (*setup)(void *ctx, struct brcmf_chip *chip);
-	void (*exit_dl)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
+	void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
 };
 
 struct brcmf_chip *brcmf_chip_attach(void *ctx,
@@ -84,8 +86,8 @@ bool brcmf_chip_iscoreup(struct brcmf_core *core);
 void brcmf_chip_coredisable(struct brcmf_core *core, u32 prereset, u32 reset);
 void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset,
 			  u32 postreset);
-void brcmf_chip_enter_download(struct brcmf_chip *ci);
-bool brcmf_chip_exit_download(struct brcmf_chip *ci, u32 rstvec);
+void brcmf_chip_set_passive(struct brcmf_chip *ci);
+bool brcmf_chip_set_active(struct brcmf_chip *ci, u32 rstvec);
 bool brcmf_chip_sr_capable(struct brcmf_chip *pub);
 
 #endif /* BRCMF_AXIDMP_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 6262612dec45..4ec9811f49c8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -481,10 +481,9 @@ static int brcmf_msgbuf_ioctl_resp_wait(struct brcmf_msgbuf *msgbuf)
 
 static void brcmf_msgbuf_ioctl_resp_wake(struct brcmf_msgbuf *msgbuf)
 {
-	if (waitqueue_active(&msgbuf->ioctl_resp_wait)) {
-		msgbuf->ctl_completed = true;
+	msgbuf->ctl_completed = true;
+	if (waitqueue_active(&msgbuf->ioctl_resp_wait))
 		wake_up(&msgbuf->ioctl_resp_wait);
-	}
 }
 
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
index 77a51b8c1e12..3d513e407e3d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
@@ -17,11 +17,11 @@
 
 #ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
 
-#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM	20
-#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM	256
-#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM	20
+#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM	64
+#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM	512
+#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM	64
 #define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM		1024
-#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM		256
+#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM		512
 #define BRCMF_H2D_TXFLOWRING_MAX_ITEM			512
 
 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE	40
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 61c053a729be..1831ecd0813e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -47,8 +47,6 @@ enum brcmf_pcie_state {
 
 #define BRCMF_PCIE_43602_FW_NAME		"brcm/brcmfmac43602-pcie.bin"
 #define BRCMF_PCIE_43602_NVRAM_NAME		"brcm/brcmfmac43602-pcie.txt"
-#define BRCMF_PCIE_4354_FW_NAME			"brcm/brcmfmac4354-pcie.bin"
-#define BRCMF_PCIE_4354_NVRAM_NAME		"brcm/brcmfmac4354-pcie.txt"
 #define BRCMF_PCIE_4356_FW_NAME			"brcm/brcmfmac4356-pcie.bin"
 #define BRCMF_PCIE_4356_NVRAM_NAME		"brcm/brcmfmac4356-pcie.txt"
 #define BRCMF_PCIE_43570_FW_NAME		"brcm/brcmfmac43570-pcie.bin"
@@ -187,8 +185,8 @@ enum brcmf_pcie_state {
 
 MODULE_FIRMWARE(BRCMF_PCIE_43602_FW_NAME);
 MODULE_FIRMWARE(BRCMF_PCIE_43602_NVRAM_NAME);
-MODULE_FIRMWARE(BRCMF_PCIE_4354_FW_NAME);
-MODULE_FIRMWARE(BRCMF_PCIE_4354_NVRAM_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4356_FW_NAME);
+MODULE_FIRMWARE(BRCMF_PCIE_4356_NVRAM_NAME);
 MODULE_FIRMWARE(BRCMF_PCIE_43570_FW_NAME);
 MODULE_FIRMWARE(BRCMF_PCIE_43570_NVRAM_NAME);
 
@@ -509,8 +507,6 @@ static void brcmf_pcie_attach(struct brcmf_pciedev_info *devinfo)
 
 static int brcmf_pcie_enter_download_state(struct brcmf_pciedev_info *devinfo)
 {
-	brcmf_chip_enter_download(devinfo->ci);
-
 	if (devinfo->ci->chip == BRCM_CC_43602_CHIP_ID) {
 		brcmf_pcie_select_core(devinfo, BCMA_CORE_ARM_CR4);
 		brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_ARMCR4REG_BANKIDX,
@@ -536,7 +532,7 @@ static int brcmf_pcie_exit_download_state(struct brcmf_pciedev_info *devinfo,
 		brcmf_chip_resetcore(core, 0, 0, 0);
 	}
 
-	return !brcmf_chip_exit_download(devinfo->ci, resetintr);
+	return !brcmf_chip_set_active(devinfo->ci, resetintr);
 }
 
 
@@ -653,10 +649,9 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo)
 			console->log_str[console->log_idx] = ch;
 			console->log_idx++;
 		}
-
 		if (ch == '\n') {
 			console->log_str[console->log_idx] = 0;
-			brcmf_dbg(PCIE, "CONSOLE: %s\n", console->log_str);
+			brcmf_dbg(PCIE, "CONSOLE: %s", console->log_str);
 			console->log_idx = 0;
 		}
 	}
@@ -1328,10 +1323,6 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo)
 		fw_name = BRCMF_PCIE_43602_FW_NAME;
 		nvram_name = BRCMF_PCIE_43602_NVRAM_NAME;
 		break;
-	case BRCM_CC_4354_CHIP_ID:
-		fw_name = BRCMF_PCIE_4354_FW_NAME;
-		nvram_name = BRCMF_PCIE_4354_NVRAM_NAME;
-		break;
 	case BRCM_CC_4356_CHIP_ID:
 		fw_name = BRCMF_PCIE_4356_FW_NAME;
 		nvram_name = BRCMF_PCIE_4356_NVRAM_NAME;
@@ -1566,8 +1557,8 @@ static int brcmf_pcie_buscoreprep(void *ctx)
 }
 
 
-static void brcmf_pcie_buscore_exitdl(void *ctx, struct brcmf_chip *chip,
-				      u32 rstvec)
+static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip,
+					u32 rstvec)
 {
 	struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx;
 
@@ -1577,7 +1568,7 @@ static void brcmf_pcie_buscore_exitdl(void *ctx, struct brcmf_chip *chip,
 
 static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = {
 	.prepare = brcmf_pcie_buscoreprep,
-	.exit_dl = brcmf_pcie_buscore_exitdl,
+	.activate = brcmf_pcie_buscore_activate,
 	.read32 = brcmf_pcie_buscore_read32,
 	.write32 = brcmf_pcie_buscore_write32,
 };
@@ -1856,7 +1847,6 @@ cleanup:
 	PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 }
 
 static struct pci_device_id brcmf_pcie_devid_table[] = {
-	BRCMF_PCIE_DEVICE(BRCM_PCIE_4354_DEVICE_ID),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index 257ee70feb5b..ab0c89833013 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -432,8 +432,6 @@ struct brcmf_sdio {
 	struct brcmf_sdio_dev *sdiodev;	/* sdio device handler */
 	struct brcmf_chip *ci;	/* Chip info struct */
 
-	u32 ramsize;		/* Size of RAM in SOCRAM (bytes) */
-
 	u32 hostintmask;	/* Copy of Host Interrupt Mask */
 	atomic_t intstatus;	/* Intstatus bits (events) pending */
 	atomic_t fcstate;	/* State of dongle flow-control */
@@ -485,10 +483,9 @@ struct brcmf_sdio {
 #endif				/* DEBUG */
 
 	uint clkstate;		/* State of sd and backplane clock(s) */
-	bool activity;		/* Activity flag for clock down */
 	s32 idletime;		/* Control for activity timeout */
-	s32 idlecount;	/* Activity timeout counter */
-	s32 idleclock;	/* How to set bus driver when idle */
+	s32 idlecount;		/* Activity timeout counter */
+	s32 idleclock;		/* How to set bus driver when idle */
 	bool rxflow_mode;	/* Rx flow control mode */
 	bool rxflow;		/* Is rx flow control on */
 	bool alp_only;		/* Don't use HT clock (ALP only) */
@@ -510,7 +507,8 @@ struct brcmf_sdio {
 
 	struct workqueue_struct *brcmf_wq;
 	struct work_struct datawork;
-	atomic_t dpc_tskcnt;
+	bool dpc_triggered;
+	bool dpc_running;
 
 	bool txoff;		/* Transmit flow-controlled */
 	struct brcmf_sdio_count sdcnt;
@@ -617,6 +615,10 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = {
 #define BCM43362_NVRAM_NAME		"brcm/brcmfmac43362-sdio.txt"
 #define BCM4339_FIRMWARE_NAME		"brcm/brcmfmac4339-sdio.bin"
 #define BCM4339_NVRAM_NAME		"brcm/brcmfmac4339-sdio.txt"
+#define BCM43430_FIRMWARE_NAME		"brcm/brcmfmac43430-sdio.bin"
+#define BCM43430_NVRAM_NAME		"brcm/brcmfmac43430-sdio.txt"
+#define BCM43455_FIRMWARE_NAME		"brcm/brcmfmac43455-sdio.bin"
+#define BCM43455_NVRAM_NAME		"brcm/brcmfmac43455-sdio.txt"
 #define BCM4354_FIRMWARE_NAME		"brcm/brcmfmac4354-sdio.bin"
 #define BCM4354_NVRAM_NAME		"brcm/brcmfmac4354-sdio.txt"
 
@@ -640,6 +642,10 @@ MODULE_FIRMWARE(BCM43362_FIRMWARE_NAME);
 MODULE_FIRMWARE(BCM43362_NVRAM_NAME);
 MODULE_FIRMWARE(BCM4339_FIRMWARE_NAME);
 MODULE_FIRMWARE(BCM4339_NVRAM_NAME);
+MODULE_FIRMWARE(BCM43430_FIRMWARE_NAME);
+MODULE_FIRMWARE(BCM43430_NVRAM_NAME);
+MODULE_FIRMWARE(BCM43455_FIRMWARE_NAME);
+MODULE_FIRMWARE(BCM43455_NVRAM_NAME);
 MODULE_FIRMWARE(BCM4354_FIRMWARE_NAME);
 MODULE_FIRMWARE(BCM4354_NVRAM_NAME);
 
@@ -669,6 +675,8 @@ static const struct brcmf_firmware_names brcmf_fwname_data[] = {
 	{ BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) },
 	{ BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, BRCMF_FIRMWARE_NVRAM(BCM43362) },
 	{ BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4339) },
+	{ BRCM_CC_43430_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43430) },
+	{ BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, BRCMF_FIRMWARE_NVRAM(BCM43455) },
 	{ BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4354) }
 };
 
@@ -959,13 +967,8 @@ static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
 	brcmf_dbg(SDIO, "Enter\n");
 
 	/* Early exit if we're already there */
-	if (bus->clkstate == target) {
-		if (target == CLK_AVAIL) {
-			brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
-			bus->activity = true;
-		}
+	if (bus->clkstate == target)
 		return 0;
-	}
 
 	switch (target) {
 	case CLK_AVAIL:
@@ -974,8 +977,6 @@ static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
 			brcmf_sdio_sdclk(bus, true);
 		/* Now request HT Avail on the backplane */
 		brcmf_sdio_htclk(bus, true, pendok);
-		brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
-		bus->activity = true;
 		break;
 
 	case CLK_SDONLY:
@@ -987,7 +988,6 @@ static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
 		else
 			brcmf_err("request for %d -> %d\n",
 				  bus->clkstate, target);
-		brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
 		break;
 
 	case CLK_NONE:
@@ -996,7 +996,6 @@ static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
 			brcmf_sdio_htclk(bus, false, false);
 		/* Now remove the SD clock */
 		brcmf_sdio_sdclk(bus, false);
-		brcmf_sdio_wd_timer(bus, 0);
 		break;
 	}
 #ifdef DEBUG
@@ -1024,17 +1023,6 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
 
 		/* Going to sleep */
 		if (sleep) {
-			/* Don't sleep if something is pending */
-			if (atomic_read(&bus->intstatus) ||
-			    atomic_read(&bus->ipend) > 0 ||
-			    bus->ctrl_frame_stat ||
-			    (!atomic_read(&bus->fcstate) &&
-			    brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
-			    data_ok(bus))) {
-				 err = -EBUSY;
-				 goto done;
-			}
-
 			clkcsr = brcmf_sdiod_regrb(bus->sdiodev,
 						   SBSDIO_FUNC1_CHIPCLKCSR,
 						   &err);
@@ -1045,11 +1033,7 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
 						  SBSDIO_ALP_AVAIL_REQ, &err);
 			}
 			err = brcmf_sdio_kso_control(bus, false);
-			/* disable watchdog */
-			if (!err)
-				brcmf_sdio_wd_timer(bus, 0);
 		} else {
-			bus->idlecount = 0;
 			err = brcmf_sdio_kso_control(bus, true);
 		}
 		if (err) {
@@ -1066,6 +1050,7 @@ end:
 			brcmf_sdio_clkctl(bus, CLK_NONE, pendok);
 	} else {
 		brcmf_sdio_clkctl(bus, CLK_AVAIL, pendok);
+		brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
 	}
 	bus->sleeping = sleep;
 	brcmf_dbg(SDIO, "new state %s\n",
@@ -1085,44 +1070,47 @@ static inline bool brcmf_sdio_valid_shared_address(u32 addr)
 static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
 				 struct sdpcm_shared *sh)
 {
-	u32 addr;
+	u32 addr = 0;
 	int rv;
 	u32 shaddr = 0;
 	struct sdpcm_shared_le sh_le;
 	__le32 addr_le;
 
-	shaddr = bus->ci->rambase + bus->ramsize - 4;
+	sdio_claim_host(bus->sdiodev->func[1]);
+	brcmf_sdio_bus_sleep(bus, false, false);
 
 	/*
 	 * Read last word in socram to determine
 	 * address of sdpcm_shared structure
 	 */
-	sdio_claim_host(bus->sdiodev->func[1]);
-	brcmf_sdio_bus_sleep(bus, false, false);
-	rv = brcmf_sdiod_ramrw(bus->sdiodev, false, shaddr, (u8 *)&addr_le, 4);
-	sdio_release_host(bus->sdiodev->func[1]);
+	shaddr = bus->ci->rambase + bus->ci->ramsize - 4;
+	if (!bus->ci->rambase && brcmf_chip_sr_capable(bus->ci))
+		shaddr -= bus->ci->srsize;
+	rv = brcmf_sdiod_ramrw(bus->sdiodev, false, shaddr,
+			       (u8 *)&addr_le, 4);
 	if (rv < 0)
-		return rv;
-
-	addr = le32_to_cpu(addr_le);
-
-	brcmf_dbg(SDIO, "sdpcm_shared address 0x%08X\n", addr);
+		goto fail;
 
 	/*
 	 * Check if addr is valid.
 	 * NVRAM length at the end of memory should have been overwritten.
 	 */
+	addr = le32_to_cpu(addr_le);
 	if (!brcmf_sdio_valid_shared_address(addr)) {
-			brcmf_err("invalid sdpcm_shared address 0x%08X\n",
-				  addr);
-			return -EINVAL;
+		brcmf_err("invalid sdpcm_shared address 0x%08X\n", addr);
+		rv = -EINVAL;
+		goto fail;
 	}
 
+	brcmf_dbg(INFO, "sdpcm_shared address 0x%08X\n", addr);
+
 	/* Read hndrte_shared structure */
 	rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, (u8 *)&sh_le,
 			       sizeof(struct sdpcm_shared_le));
 	if (rv < 0)
-		return rv;
+		goto fail;
+
+	sdio_release_host(bus->sdiodev->func[1]);
 
 	/* Endianness */
 	sh->flags = le32_to_cpu(sh_le.flags);
@@ -1139,8 +1127,13 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
 			  sh->flags & SDPCM_SHARED_VERSION_MASK);
 		return -EPROTO;
 	}
-
 	return 0;
+
+fail:
+	brcmf_err("unable to obtain sdpcm_shared info: rv=%d (addr=0x%x)\n",
+		  rv, addr);
+	sdio_release_host(bus->sdiodev->func[1]);
+	return rv;
 }
 
 static void brcmf_sdio_get_console_addr(struct brcmf_sdio *bus)
@@ -2721,11 +2714,14 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
 	if (bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL) &&
 	    data_ok(bus)) {
 		sdio_claim_host(bus->sdiodev->func[1]);
-		err = brcmf_sdio_tx_ctrlframe(bus,  bus->ctrl_frame_buf,
-					      bus->ctrl_frame_len);
+		if (bus->ctrl_frame_stat) {
+			err = brcmf_sdio_tx_ctrlframe(bus,  bus->ctrl_frame_buf,
+						      bus->ctrl_frame_len);
+			bus->ctrl_frame_err = err;
+			wmb();
+			bus->ctrl_frame_stat = false;
+		}
 		sdio_release_host(bus->sdiodev->func[1]);
-		bus->ctrl_frame_err = err;
-		bus->ctrl_frame_stat = false;
 		brcmf_sdio_wait_event_wakeup(bus);
 	}
 	/* Send queued frames (limit 1 if rx may still be pending) */
@@ -2740,12 +2736,22 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
 	if ((bus->sdiodev->state != BRCMF_SDIOD_DATA) || (err != 0)) {
 		brcmf_err("failed backplane access over SDIO, halting operation\n");
 		atomic_set(&bus->intstatus, 0);
+		if (bus->ctrl_frame_stat) {
+			sdio_claim_host(bus->sdiodev->func[1]);
+			if (bus->ctrl_frame_stat) {
+				bus->ctrl_frame_err = -ENODEV;
+				wmb();
+				bus->ctrl_frame_stat = false;
+				brcmf_sdio_wait_event_wakeup(bus);
+			}
+			sdio_release_host(bus->sdiodev->func[1]);
+		}
 	} else if (atomic_read(&bus->intstatus) ||
 		   atomic_read(&bus->ipend) > 0 ||
 		   (!atomic_read(&bus->fcstate) &&
 		    brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
 		    data_ok(bus))) {
-		atomic_inc(&bus->dpc_tskcnt);
+		bus->dpc_triggered = true;
 	}
 }
 
@@ -2941,20 +2947,27 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
 	/* Send from dpc */
 	bus->ctrl_frame_buf = msg;
 	bus->ctrl_frame_len = msglen;
+	wmb();
 	bus->ctrl_frame_stat = true;
 
 	brcmf_sdio_trigger_dpc(bus);
 	wait_event_interruptible_timeout(bus->ctrl_wait, !bus->ctrl_frame_stat,
 					 msecs_to_jiffies(CTL_DONE_TIMEOUT));
-
-	if (!bus->ctrl_frame_stat) {
+	ret = 0;
+	if (bus->ctrl_frame_stat) {
+		sdio_claim_host(bus->sdiodev->func[1]);
+		if (bus->ctrl_frame_stat) {
+			brcmf_dbg(SDIO, "ctrl_frame timeout\n");
+			bus->ctrl_frame_stat = false;
+			ret = -ETIMEDOUT;
+		}
+		sdio_release_host(bus->sdiodev->func[1]);
+	}
+	if (!ret) {
 		brcmf_dbg(SDIO, "ctrl_frame complete, err=%d\n",
 			  bus->ctrl_frame_err);
+		rmb();
 		ret = bus->ctrl_frame_err;
-	} else {
-		brcmf_dbg(SDIO, "ctrl_frame timeout\n");
-		bus->ctrl_frame_stat = false;
-		ret = -ETIMEDOUT;
 	}
 
 	if (ret)
@@ -3358,9 +3371,6 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
 	sdio_claim_host(bus->sdiodev->func[1]);
 	brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
 
-	/* Keep arm in reset */
-	brcmf_chip_enter_download(bus->ci);
-
 	rstvec = get_unaligned_le32(fw->data);
 	brcmf_dbg(SDIO, "firmware rstvec: %x\n", rstvec);
 
@@ -3380,7 +3390,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
 	}
 
 	/* Take arm out of reset */
-	if (!brcmf_chip_exit_download(bus->ci, rstvec)) {
+	if (!brcmf_chip_set_active(bus->ci, rstvec)) {
 		brcmf_err("error getting out of ARM core reset\n");
 		goto err;
 	}
@@ -3525,8 +3535,8 @@ done:
 
 void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus)
 {
-	if (atomic_read(&bus->dpc_tskcnt) == 0) {
-		atomic_inc(&bus->dpc_tskcnt);
+	if (!bus->dpc_triggered) {
+		bus->dpc_triggered = true;
 		queue_work(bus->brcmf_wq, &bus->datawork);
 	}
 }
@@ -3557,11 +3567,11 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus)
 	if (!bus->intr)
 		brcmf_err("isr w/o interrupt configured!\n");
 
-	atomic_inc(&bus->dpc_tskcnt);
+	bus->dpc_triggered = true;
 	queue_work(bus->brcmf_wq, &bus->datawork);
 }
 
-static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
+static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
 {
 	brcmf_dbg(TIMER, "Enter\n");
 
@@ -3577,7 +3587,7 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
 		if (!bus->intr ||
 		    (bus->sdcnt.intrcount == bus->sdcnt.lastintrs)) {
 
-			if (atomic_read(&bus->dpc_tskcnt) == 0) {
+			if (!bus->dpc_triggered) {
 				u8 devpend;
 
 				sdio_claim_host(bus->sdiodev->func[1]);
@@ -3595,7 +3605,7 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
 				bus->sdcnt.pollcnt++;
 				atomic_set(&bus->ipend, 1);
 
-				atomic_inc(&bus->dpc_tskcnt);
+				bus->dpc_triggered = true;
 				queue_work(bus->brcmf_wq, &bus->datawork);
 			}
 		}
@@ -3622,22 +3632,25 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
 #endif				/* DEBUG */
 
 	/* On idle timeout clear activity flag and/or turn off clock */
-	if ((bus->idletime > 0) && (bus->clkstate == CLK_AVAIL)) {
-		if (++bus->idlecount >= bus->idletime) {
-			bus->idlecount = 0;
-			if (bus->activity) {
-				bus->activity = false;
-				brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS);
-			} else {
+	if (!bus->dpc_triggered) {
+		rmb();
+		if ((!bus->dpc_running) && (bus->idletime > 0) &&
+		    (bus->clkstate == CLK_AVAIL)) {
+			bus->idlecount++;
+			if (bus->idlecount > bus->idletime) {
 				brcmf_dbg(SDIO, "idle\n");
 				sdio_claim_host(bus->sdiodev->func[1]);
+				brcmf_sdio_wd_timer(bus, 0);
+				bus->idlecount = 0;
 				brcmf_sdio_bus_sleep(bus, true, false);
 				sdio_release_host(bus->sdiodev->func[1]);
 			}
+		} else {
+			bus->idlecount = 0;
 		}
+	} else {
+		bus->idlecount = 0;
 	}
-
-	return (atomic_read(&bus->ipend) > 0);
 }
 
 static void brcmf_sdio_dataworker(struct work_struct *work)
@@ -3645,10 +3658,14 @@ static void brcmf_sdio_dataworker(struct work_struct *work)
 	struct brcmf_sdio *bus = container_of(work, struct brcmf_sdio,
 					      datawork);
 
-	while (atomic_read(&bus->dpc_tskcnt)) {
-		atomic_set(&bus->dpc_tskcnt, 0);
+	bus->dpc_running = true;
+	wmb();
+	while (ACCESS_ONCE(bus->dpc_triggered)) {
+		bus->dpc_triggered = false;
 		brcmf_sdio_dpc(bus);
+		bus->idlecount = 0;
 	}
+	bus->dpc_running = false;
 	if (brcmf_sdiod_freezing(bus->sdiodev)) {
 		brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DOWN);
 		brcmf_sdiod_try_freeze(bus->sdiodev);
@@ -3771,8 +3788,8 @@ static int brcmf_sdio_buscoreprep(void *ctx)
 	return 0;
 }
 
-static void brcmf_sdio_buscore_exitdl(void *ctx, struct brcmf_chip *chip,
-				      u32 rstvec)
+static void brcmf_sdio_buscore_activate(void *ctx, struct brcmf_chip *chip,
+					u32 rstvec)
 {
 	struct brcmf_sdio_dev *sdiodev = ctx;
 	struct brcmf_core *core;
@@ -3815,7 +3832,7 @@ static void brcmf_sdio_buscore_write32(void *ctx, u32 addr, u32 val)
 
 static const struct brcmf_buscore_ops brcmf_sdio_buscore_ops = {
 	.prepare = brcmf_sdio_buscoreprep,
-	.exit_dl = brcmf_sdio_buscore_exitdl,
+	.activate = brcmf_sdio_buscore_activate,
 	.read32 = brcmf_sdio_buscore_read32,
 	.write32 = brcmf_sdio_buscore_write32,
 };
@@ -3869,13 +3886,6 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
 		drivestrength = DEFAULT_SDIO_DRIVE_STRENGTH;
 	brcmf_sdio_drivestrengthinit(bus->sdiodev, bus->ci, drivestrength);
 
-	/* Get info on the SOCRAM cores... */
-	bus->ramsize = bus->ci->ramsize;
-	if (!(bus->ramsize)) {
-		brcmf_err("failed to find SOCRAM memory!\n");
-		goto fail;
-	}
-
 	/* Set card control so an SDIO card reset does a WLAN backplane reset */
 	reg_val = brcmf_sdiod_regrb(bus->sdiodev,
 				    SDIO_CCCR_BRCM_CARDCTRL, &err);
@@ -4148,7 +4158,8 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
 		bus->watchdog_tsk = NULL;
 	}
 	/* Initialize DPC thread */
-	atomic_set(&bus->dpc_tskcnt, 0);
+	bus->dpc_triggered = false;
+	bus->dpc_running = false;
 
 	/* Assign bus interface call back */
 	bus->sdiodev->bus_if->dev = bus->sdiodev->dev;
@@ -4243,14 +4254,14 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus)
 		if (bus->ci) {
 			if (bus->sdiodev->state != BRCMF_SDIOD_NOMEDIUM) {
 				sdio_claim_host(bus->sdiodev->func[1]);
+				brcmf_sdio_wd_timer(bus, 0);
 				brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
 				/* Leave the device in state where it is
-				 * 'quiet'. This is done by putting it in
-				 * download_state which essentially resets
-				 * all necessary cores.
+				 * 'passive'. This is done by resetting all
+				 * necessary cores.
 				 */
 				msleep(20);
-				brcmf_chip_enter_download(bus->ci);
+				brcmf_chip_set_passive(bus->ci);
 				brcmf_sdio_clkctl(bus, CLK_NONE, false);
 				sdio_release_host(bus->sdiodev->func[1]);
 			}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index c84af1dfc88f..369527e27689 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -4959,7 +4959,7 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
 	 * Configure pci/pcmcia here instead of in brcms_c_attach()
 	 * to allow mfg hotswap:  down, hotswap (chip power cycle), up.
 	 */
-	bcma_core_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core,
+	bcma_host_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core,
 			      true);
 
 	/*
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index 2124a17d0bfd..4efdd51af9c8 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -37,6 +37,8 @@
 #define BRCM_CC_43362_CHIP_ID		43362
 #define BRCM_CC_4335_CHIP_ID		0x4335
 #define BRCM_CC_4339_CHIP_ID		0x4339
+#define BRCM_CC_43430_CHIP_ID		43430
+#define BRCM_CC_4345_CHIP_ID		0x4345
 #define BRCM_CC_4354_CHIP_ID		0x4354
 #define BRCM_CC_4356_CHIP_ID		0x4356
 #define BRCM_CC_43566_CHIP_ID		43566
diff --git a/drivers/net/wireless/brcm80211/include/chipcommon.h b/drivers/net/wireless/brcm80211/include/chipcommon.h
index d242333b7559..e1fd499930a0 100644
--- a/drivers/net/wireless/brcm80211/include/chipcommon.h
+++ b/drivers/net/wireless/brcm80211/include/chipcommon.h
@@ -183,7 +183,14 @@ struct chipcregs {
 	u8 uart1lsr;
 	u8 uart1msr;
 	u8 uart1scratch;
-	u32 PAD[126];
+	u32 PAD[62];
+
+	/* save/restore, corerev >= 48 */
+	u32 sr_capability;          /* 0x500 */
+	u32 sr_control0;            /* 0x504 */
+	u32 sr_control1;            /* 0x508 */
+	u32 gpio_control;           /* 0x50C */
+	u32 PAD[60];
 
 	/* PMU registers (corerev >= 20) */
 	u32 pmucontrol;	/* 0x600 */
diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index 964b64ab7fe3..7603546d2de3 100644
--- a/drivers/net/wireless/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/cw1200/cw1200_spi.c
@@ -447,7 +447,7 @@ static int cw1200_spi_disconnect(struct spi_device *func)
 }
 
 #ifdef CONFIG_PM
-static int cw1200_spi_suspend(struct device *dev, pm_message_t state)
+static int cw1200_spi_suspend(struct device *dev)
 {
 	struct hwbus_priv *self = spi_get_drvdata(to_spi_device(dev));
 
@@ -458,10 +458,8 @@ static int cw1200_spi_suspend(struct device *dev, pm_message_t state)
 	return 0;
 }
 
-static int cw1200_spi_resume(struct device *dev)
-{
-	return 0;
-}
+static SIMPLE_DEV_PM_OPS(cw1200_pm_ops, cw1200_spi_suspend, NULL);
+
 #endif
 
 static struct spi_driver spi_driver = {
@@ -472,8 +470,7 @@ static struct spi_driver spi_driver = {
 		.bus            = &spi_bus_type,
 		.owner          = THIS_MODULE,
 #ifdef CONFIG_PM
-		.suspend        = cw1200_spi_suspend,
-		.resume         = cw1200_spi_resume,
+		.pm		= &cw1200_pm_ops,
 #endif
 	},
 };
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 5707ba5ce23f..5abd62ed8cb4 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1114,16 +1114,17 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
 			BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
 
-	if (vif)
-		scd_queues &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]);
-
-	IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", scd_queues);
-	if (iwlagn_txfifo_flush(priv, scd_queues)) {
-		IWL_ERR(priv, "flush request fail\n");
-		goto done;
+	if (drop) {
+		IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n",
+				    scd_queues);
+		if (iwlagn_txfifo_flush(priv, scd_queues)) {
+			IWL_ERR(priv, "flush request fail\n");
+			goto done;
+		}
 	}
+
 	IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n");
-	iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff);
+	iwl_trans_wait_tx_queue_empty(priv->trans, scd_queues);
 done:
 	mutex_unlock(&priv->mutex);
 	IWL_DEBUG_MAC80211(priv, "leave\n");
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 32b78a66536d..3bd7c86e90d9 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -3153,12 +3153,13 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 	desc += sprintf(buff+desc, "lq type %s\n",
 	   (is_legacy(tbl->lq_type)) ? "legacy" : "HT");
 	if (is_Ht(tbl->lq_type)) {
-		desc += sprintf(buff+desc, " %s",
+		desc += sprintf(buff + desc, " %s",
 		   (is_siso(tbl->lq_type)) ? "SISO" :
 		   ((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3"));
-		   desc += sprintf(buff+desc, " %s",
+		desc += sprintf(buff + desc, " %s",
 		   (tbl->is_ht40) ? "40MHz" : "20MHz");
-		   desc += sprintf(buff+desc, " %s %s %s\n", (tbl->is_SGI) ? "SGI" : "",
+		desc += sprintf(buff + desc, " %s %s %s\n",
+		   (tbl->is_SGI) ? "SGI" : "",
 		   (lq_sta->is_green) ? "GF enabled" : "",
 		   (lq_sta->is_agg) ? "AGG on" : "");
 	}
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 1e40a12de077..275df12a6045 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -189,9 +189,9 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
 		rate_flags |= RATE_MCS_CCK_MSK;
 
 	/* Set up antennas */
-	 if (priv->lib->bt_params &&
-	     priv->lib->bt_params->advanced_bt_coexist &&
-	     priv->bt_full_concurrent) {
+	if (priv->lib->bt_params &&
+	    priv->lib->bt_params->advanced_bt_coexist &&
+	    priv->bt_full_concurrent) {
 		/* operated as 1x1 in full concurrency mode */
 		priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
 				first_antenna(priv->nvm_data->valid_tx_ant));
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 0597a9cfd2f6..36e786f0387b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -69,12 +69,12 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX	12
-#define IWL3160_UCODE_API_MAX	12
+#define IWL7260_UCODE_API_MAX	13
+#define IWL3160_UCODE_API_MAX	13
 
 /* Oldest version we won't warn about */
-#define IWL7260_UCODE_API_OK	10
-#define IWL3160_UCODE_API_OK	10
+#define IWL7260_UCODE_API_OK	12
+#define IWL3160_UCODE_API_OK	12
 
 /* Lowest firmware API version supported */
 #define IWL7260_UCODE_API_MIN	10
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index d8dfa6da6307..9c396a42aec8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -69,10 +69,10 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	12
+#define IWL8000_UCODE_API_MAX	13
 
 /* Oldest version we won't warn about */
-#define IWL8000_UCODE_API_OK	10
+#define IWL8000_UCODE_API_OK	12
 
 /* Lowest firmware API version supported */
 #define IWL8000_UCODE_API_MIN	10
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 684254553558..9bb36d79c2bd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -157,6 +157,7 @@ do {                                            			\
 /* 0x0000F000 - 0x00001000 */
 #define IWL_DL_ASSOC		0x00001000
 #define IWL_DL_DROP		0x00002000
+#define IWL_DL_LAR		0x00004000
 #define IWL_DL_COEX		0x00008000
 /* 0x000F0000 - 0x00010000 */
 #define IWL_DL_FW		0x00010000
@@ -219,5 +220,6 @@ do {                                            			\
 #define IWL_DEBUG_POWER(p, f, a...)	IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
 #define IWL_DEBUG_11H(p, f, a...)	IWL_DEBUG(p, IWL_DL_11H, f, ## a)
 #define IWL_DEBUG_RPM(p, f, a...)	IWL_DEBUG(p, IWL_DL_RPM, f, ## a)
+#define IWL_DEBUG_LAR(p, f, a...)	IWL_DEBUG(p, IWL_DL_LAR, f, ## a)
 
 #endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 141331d41abf..66ca000f0da1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1014,34 +1014,34 @@ static int validate_sec_sizes(struct iwl_drv *drv,
 
 	/* Verify that uCode images will fit in card's SRAM. */
 	if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) >
-							cfg->max_inst_size) {
+	    cfg->max_inst_size) {
 		IWL_ERR(drv, "uCode instr len %Zd too large to fit in\n",
 			get_sec_size(pieces, IWL_UCODE_REGULAR,
-						IWL_UCODE_SECTION_INST));
+				     IWL_UCODE_SECTION_INST));
 		return -1;
 	}
 
 	if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) >
-							cfg->max_data_size) {
+	    cfg->max_data_size) {
 		IWL_ERR(drv, "uCode data len %Zd too large to fit in\n",
 			get_sec_size(pieces, IWL_UCODE_REGULAR,
-						IWL_UCODE_SECTION_DATA));
+				     IWL_UCODE_SECTION_DATA));
 		return -1;
 	}
 
-	 if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) >
-							cfg->max_inst_size) {
+	if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) >
+	     cfg->max_inst_size) {
 		IWL_ERR(drv, "uCode init instr len %Zd too large to fit in\n",
 			get_sec_size(pieces, IWL_UCODE_INIT,
-						IWL_UCODE_SECTION_INST));
+				     IWL_UCODE_SECTION_INST));
 		return -1;
 	}
 
 	if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) >
-							cfg->max_data_size) {
+	    cfg->max_data_size) {
 		IWL_ERR(drv, "uCode init data len %Zd too large to fit in\n",
 			get_sec_size(pieces, IWL_UCODE_REGULAR,
-						IWL_UCODE_SECTION_DATA));
+				     IWL_UCODE_SECTION_DATA));
 		return -1;
 	}
 	return 0;
@@ -1546,6 +1546,10 @@ module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable,
 		   bool, S_IRUGO);
 MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)");
 
+module_param_named(lar_disable, iwlwifi_mod_params.lar_disable,
+		   bool, S_IRUGO);
+MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)");
+
 module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable,
 		   bool, S_IRUGO | S_IWUSR);
 #ifdef CONFIG_IWLWIFI_UAPSD
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h
index adf522c756e6..67a3a241b331 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.h
@@ -68,7 +68,7 @@
 
 /* for all modules */
 #define DRV_NAME        "iwlwifi"
-#define DRV_COPYRIGHT	"Copyright(c) 2003- 2014 Intel Corporation"
+#define DRV_COPYRIGHT	"Copyright(c) 2003- 2015 Intel Corporation"
 #define DRV_AUTHOR     "<ilw@linux.intel.com>"
 
 /* radio config bits (actual values from NVM definition) */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
index f0548b8a64b0..5234a0bf11e4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -94,6 +94,7 @@ struct iwl_nvm_data {
 	u32 nvm_version;
 	s8 max_tx_pwr_half_dbm;
 
+	bool lar_enabled;
 	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
 	struct ieee80211_channel channels[];
 };
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 5ea381861d5d..291a3382aa3f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -240,10 +240,9 @@ enum iwl_ucode_tlv_flag {
 /**
  * enum iwl_ucode_tlv_api - ucode api
  * @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex
- * @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit.
- * @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif.
  * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
  *	longer than the passive one, which is essential for fragmented scan.
+ * @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source.
  * IWL_UCODE_TLV_API_HDC_PHASE_0: ucode supports finer configuration of LTR
  * @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command,
  *	regardless of the band or the number of the probes. FW will calculate
@@ -258,9 +257,8 @@ enum iwl_ucode_tlv_flag {
  */
 enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_BT_COEX_SPLIT         = BIT(3),
-	IWL_UCODE_TLV_API_DISABLE_STA_TX	= BIT(5),
-	IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF	= BIT(7),
 	IWL_UCODE_TLV_API_FRAGMENTED_SCAN	= BIT(8),
+	IWL_UCODE_TLV_API_WIFI_MCC_UPDATE	= BIT(9),
 	IWL_UCODE_TLV_API_HDC_PHASE_0		= BIT(10),
 	IWL_UCODE_TLV_API_BASIC_DWELL		= BIT(13),
 	IWL_UCODE_TLV_API_SCD_CFG		= BIT(15),
@@ -292,6 +290,7 @@ enum iwl_ucode_tlv_api {
  * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
  * @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics
  * @IWL_UCODE_TLV_CAPA_BT_COEX_PLCR: enabled BT Coex packet level co-running
+ * @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC
  */
 enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_D0I3_SUPPORT			= BIT(0),
@@ -308,6 +307,7 @@ enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT		= BIT(18),
 	IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS		= BIT(22),
 	IWL_UCODE_TLV_CAPA_BT_COEX_PLCR			= BIT(28),
+	IWL_UCODE_TLV_CAPA_BT_COEX_RRC			= BIT(30),
 };
 
 /* The default calibrate table size if not specified by firmware file */
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 03250a45272e..78cac43e2bcd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -201,6 +201,8 @@ void iwl_force_nmi(struct iwl_trans *trans)
 	} else {
 		iwl_write_prph(trans, DEVICE_SET_NMI_8000B_REG,
 			       DEVICE_SET_NMI_8000B_VAL);
+		iwl_write_prph(trans, DEVICE_SET_NMI_REG,
+			       DEVICE_SET_NMI_VAL_DRV);
 	}
 }
 IWL_EXPORT_SYMBOL(iwl_force_nmi);
diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h
index e8eabd21ccfe..ac2b90df8413 100644
--- a/drivers/net/wireless/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h
@@ -103,6 +103,7 @@ enum iwl_disable_11n {
  * @debug_level: levels are IWL_DL_*
  * @ant_coupling: antenna coupling in dB, default = 0
  * @d0i3_disable: disable d0i3, default = 1,
+ * @lar_disable: disable LAR (regulatory), default = 0
  * @fw_monitor: allow to use firmware monitor
  */
 struct iwl_mod_params {
@@ -121,6 +122,7 @@ struct iwl_mod_params {
 	char *nvm_file;
 	bool uapsd_disable;
 	bool d0i3_disable;
+	bool lar_disable;
 	bool fw_monitor;
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index c74f1a4edf23..774637746427 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -103,8 +103,16 @@ enum family_8000_nvm_offsets {
 	SKU_FAMILY_8000 = 4,
 	N_HW_ADDRS_FAMILY_8000 = 5,
 
+	/* NVM PHY-SKU-Section offset (in words) for B0 */
+	RADIO_CFG_FAMILY_8000_B0 = 0,
+	SKU_FAMILY_8000_B0 = 2,
+	N_HW_ADDRS_FAMILY_8000_B0 = 3,
+
 	/* NVM REGULATORY -Section offset (in words) definitions */
 	NVM_CHANNELS_FAMILY_8000 = 0,
+	NVM_LAR_OFFSET_FAMILY_8000_OLD = 0x4C7,
+	NVM_LAR_OFFSET_FAMILY_8000 = 0x507,
+	NVM_LAR_ENABLED_FAMILY_8000 = 0x7,
 
 	/* NVM calibration section offset (in words) definitions */
 	NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8,
@@ -146,7 +154,9 @@ static const u8 iwl_nvm_channels_family_8000[] = {
 #define NUM_2GHZ_CHANNELS_FAMILY_8000	14
 #define FIRST_2GHZ_HT_MINUS		5
 #define LAST_2GHZ_HT_PLUS		9
-#define LAST_5GHZ_HT			161
+#define LAST_5GHZ_HT			165
+#define LAST_5GHZ_HT_FAMILY_8000	181
+#define N_HW_ADDR_MASK			0xF
 
 /* rate data (static) */
 static struct ieee80211_rate iwl_cfg80211_rates[] = {
@@ -201,9 +211,57 @@ enum iwl_nvm_channel_flags {
 #define CHECK_AND_PRINT_I(x)	\
 	((ch_flags & NVM_CHANNEL_##x) ? # x " " : "")
 
+static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
+				 u16 nvm_flags, const struct iwl_cfg *cfg)
+{
+	u32 flags = IEEE80211_CHAN_NO_HT40;
+	u32 last_5ghz_ht = LAST_5GHZ_HT;
+
+	if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+		last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
+
+	if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
+		if (ch_num <= LAST_2GHZ_HT_PLUS)
+			flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
+		if (ch_num >= FIRST_2GHZ_HT_MINUS)
+			flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
+	} else if (ch_num <= last_5ghz_ht && (nvm_flags & NVM_CHANNEL_40MHZ)) {
+		if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
+			flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
+		else
+			flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
+	}
+	if (!(nvm_flags & NVM_CHANNEL_80MHZ))
+		flags |= IEEE80211_CHAN_NO_80MHZ;
+	if (!(nvm_flags & NVM_CHANNEL_160MHZ))
+		flags |= IEEE80211_CHAN_NO_160MHZ;
+
+	if (!(nvm_flags & NVM_CHANNEL_IBSS))
+		flags |= IEEE80211_CHAN_NO_IR;
+
+	if (!(nvm_flags & NVM_CHANNEL_ACTIVE))
+		flags |= IEEE80211_CHAN_NO_IR;
+
+	if (nvm_flags & NVM_CHANNEL_RADAR)
+		flags |= IEEE80211_CHAN_RADAR;
+
+	if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY)
+		flags |= IEEE80211_CHAN_INDOOR_ONLY;
+
+	/* Set the GO concurrent flag only in case that NO_IR is set.
+	 * Otherwise it is meaningless
+	 */
+	if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) &&
+	    (flags & IEEE80211_CHAN_NO_IR))
+		flags |= IEEE80211_CHAN_GO_CONCURRENT;
+
+	return flags;
+}
+
 static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 				struct iwl_nvm_data *data,
-				const __le16 * const nvm_ch_flags)
+				const __le16 * const nvm_ch_flags,
+				bool lar_supported)
 {
 	int ch_idx;
 	int n_channels = 0;
@@ -228,9 +286,14 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 
 		if (ch_idx >= num_2ghz_channels &&
 		    !data->sku_cap_band_52GHz_enable)
-			ch_flags &= ~NVM_CHANNEL_VALID;
+			continue;
 
-		if (!(ch_flags & NVM_CHANNEL_VALID)) {
+		if (!lar_supported && !(ch_flags & NVM_CHANNEL_VALID)) {
+			/*
+			 * Channels might become valid later if lar is
+			 * supported, hence we still want to add them to
+			 * the list of supported channels to cfg80211.
+			 */
 			IWL_DEBUG_EEPROM(dev,
 					 "Ch. %d Flags %x [%sGHz] - No traffic\n",
 					 nvm_chan[ch_idx],
@@ -250,45 +313,6 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 			ieee80211_channel_to_frequency(
 				channel->hw_value, channel->band);
 
-		/* TODO: Need to be dependent to the NVM */
-		channel->flags = IEEE80211_CHAN_NO_HT40;
-		if (ch_idx < num_2ghz_channels &&
-		    (ch_flags & NVM_CHANNEL_40MHZ)) {
-			if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS)
-				channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
-			if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS)
-				channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
-		} else if (nvm_chan[ch_idx] <= LAST_5GHZ_HT &&
-			   (ch_flags & NVM_CHANNEL_40MHZ)) {
-			if ((ch_idx - num_2ghz_channels) % 2 == 0)
-				channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
-			else
-				channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
-		}
-		if (!(ch_flags & NVM_CHANNEL_80MHZ))
-			channel->flags |= IEEE80211_CHAN_NO_80MHZ;
-		if (!(ch_flags & NVM_CHANNEL_160MHZ))
-			channel->flags |= IEEE80211_CHAN_NO_160MHZ;
-
-		if (!(ch_flags & NVM_CHANNEL_IBSS))
-			channel->flags |= IEEE80211_CHAN_NO_IR;
-
-		if (!(ch_flags & NVM_CHANNEL_ACTIVE))
-			channel->flags |= IEEE80211_CHAN_NO_IR;
-
-		if (ch_flags & NVM_CHANNEL_RADAR)
-			channel->flags |= IEEE80211_CHAN_RADAR;
-
-		if (ch_flags & NVM_CHANNEL_INDOOR_ONLY)
-			channel->flags |= IEEE80211_CHAN_INDOOR_ONLY;
-
-		/* Set the GO concurrent flag only in case that NO_IR is set.
-		 * Otherwise it is meaningless
-		 */
-		if ((ch_flags & NVM_CHANNEL_GO_CONCURRENT) &&
-		    (channel->flags & IEEE80211_CHAN_NO_IR))
-			channel->flags |= IEEE80211_CHAN_GO_CONCURRENT;
-
 		/* Initialize regulatory-based run-time data */
 
 		/*
@@ -297,6 +321,15 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 		 */
 		channel->max_power = IWL_DEFAULT_MAX_TX_POWER;
 		is_5ghz = channel->band == IEEE80211_BAND_5GHZ;
+
+		/* don't put limitations in case we're using LAR */
+		if (!lar_supported)
+			channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx],
+							       ch_idx, is_5ghz,
+							       ch_flags, cfg);
+		else
+			channel->flags = 0;
+
 		IWL_DEBUG_EEPROM(dev,
 				 "Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
 				 channel->hw_value,
@@ -370,8 +403,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
 
 static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 			    struct iwl_nvm_data *data,
-			    const __le16 *ch_section, bool enable_vht,
-			    u8 tx_chains, u8 rx_chains)
+			    const __le16 *ch_section,
+			    u8 tx_chains, u8 rx_chains, bool lar_supported)
 {
 	int n_channels;
 	int n_used = 0;
@@ -380,11 +413,12 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
 		n_channels = iwl_init_channel_map(
 				dev, cfg, data,
-				&ch_section[NVM_CHANNELS]);
+				&ch_section[NVM_CHANNELS], lar_supported);
 	else
 		n_channels = iwl_init_channel_map(
 				dev, cfg, data,
-				&ch_section[NVM_CHANNELS_FAMILY_8000]);
+				&ch_section[NVM_CHANNELS_FAMILY_8000],
+				lar_supported);
 
 	sband = &data->bands[IEEE80211_BAND_2GHZ];
 	sband->band = IEEE80211_BAND_2GHZ;
@@ -403,7 +437,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 					  IEEE80211_BAND_5GHZ);
 	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
 			     tx_chains, rx_chains);
-	if (enable_vht)
+	if (data->sku_cap_11ac_enable)
 		iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
 				      tx_chains, rx_chains);
 
@@ -413,10 +447,15 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 }
 
 static int iwl_get_sku(const struct iwl_cfg *cfg,
-		       const __le16 *nvm_sw)
+		       const __le16 *nvm_sw, const __le16 *phy_sku,
+		       bool is_family_8000_a_step)
 {
 	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
 		return le16_to_cpup(nvm_sw + SKU);
+
+	if (!is_family_8000_a_step)
+		return le32_to_cpup((__le32 *)(phy_sku +
+					       SKU_FAMILY_8000_B0));
 	else
 		return le32_to_cpup((__le32 *)(nvm_sw + SKU_FAMILY_8000));
 }
@@ -432,23 +471,36 @@ static int iwl_get_nvm_version(const struct iwl_cfg *cfg,
 }
 
 static int iwl_get_radio_cfg(const struct iwl_cfg *cfg,
-			     const __le16 *nvm_sw)
+			     const __le16 *nvm_sw, const __le16 *phy_sku,
+			     bool is_family_8000_a_step)
 {
 	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
 		return le16_to_cpup(nvm_sw + RADIO_CFG);
+
+	if (!is_family_8000_a_step)
+		return le32_to_cpup((__le32 *)(phy_sku +
+					       RADIO_CFG_FAMILY_8000_B0));
 	else
 		return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000));
+
 }
 
-#define N_HW_ADDRS_MASK_FAMILY_8000	0xF
 static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg,
-			      const __le16 *nvm_sw)
+			      const __le16 *nvm_sw, bool is_family_8000_a_step)
 {
+	int n_hw_addr;
+
 	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
 		return le16_to_cpup(nvm_sw + N_HW_ADDRS);
+
+	if (!is_family_8000_a_step)
+		n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw +
+						    N_HW_ADDRS_FAMILY_8000_B0));
 	else
-		return le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000))
-		       & N_HW_ADDRS_MASK_FAMILY_8000;
+		n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw +
+						    N_HW_ADDRS_FAMILY_8000));
+
+	return n_hw_addr & N_HW_ADDR_MASK;
 }
 
 static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
@@ -491,7 +543,8 @@ static void iwl_set_hw_address_family_8000(struct device *dev,
 					   const struct iwl_cfg *cfg,
 					   struct iwl_nvm_data *data,
 					   const __le16 *mac_override,
-					   const __le16 *nvm_hw)
+					   const __le16 *nvm_hw,
+					   u32 mac_addr0, u32 mac_addr1)
 {
 	const u8 *hw_addr;
 
@@ -515,48 +568,17 @@ static void iwl_set_hw_address_family_8000(struct device *dev,
 	}
 
 	if (nvm_hw) {
-		/* read the MAC address from OTP */
-		if (!dev_is_pci(dev) || (data->nvm_version < 0xE08)) {
-			/* read the mac address from the WFPM location */
-			hw_addr = (const u8 *)(nvm_hw +
-					       HW_ADDR0_WFPM_FAMILY_8000);
-			data->hw_addr[0] = hw_addr[3];
-			data->hw_addr[1] = hw_addr[2];
-			data->hw_addr[2] = hw_addr[1];
-			data->hw_addr[3] = hw_addr[0];
+		/* read the MAC address from HW resisters */
+		hw_addr = (const u8 *)&mac_addr0;
+		data->hw_addr[0] = hw_addr[3];
+		data->hw_addr[1] = hw_addr[2];
+		data->hw_addr[2] = hw_addr[1];
+		data->hw_addr[3] = hw_addr[0];
 
-			hw_addr = (const u8 *)(nvm_hw +
-					       HW_ADDR1_WFPM_FAMILY_8000);
-			data->hw_addr[4] = hw_addr[1];
-			data->hw_addr[5] = hw_addr[0];
-		} else if ((data->nvm_version >= 0xE08) &&
-			   (data->nvm_version < 0xE0B)) {
-			/* read "reverse order"  from the PCIe location */
-			hw_addr = (const u8 *)(nvm_hw +
-					       HW_ADDR0_PCIE_FAMILY_8000);
-			data->hw_addr[5] = hw_addr[2];
-			data->hw_addr[4] = hw_addr[1];
-			data->hw_addr[3] = hw_addr[0];
+		hw_addr = (const u8 *)&mac_addr1;
+		data->hw_addr[4] = hw_addr[1];
+		data->hw_addr[5] = hw_addr[0];
 
-			hw_addr = (const u8 *)(nvm_hw +
-					       HW_ADDR1_PCIE_FAMILY_8000);
-			data->hw_addr[2] = hw_addr[3];
-			data->hw_addr[1] = hw_addr[2];
-			data->hw_addr[0] = hw_addr[1];
-		} else {
-			/* read from the PCIe location */
-			hw_addr = (const u8 *)(nvm_hw +
-					       HW_ADDR0_PCIE_FAMILY_8000);
-			data->hw_addr[5] = hw_addr[0];
-			data->hw_addr[4] = hw_addr[1];
-			data->hw_addr[3] = hw_addr[2];
-
-			hw_addr = (const u8 *)(nvm_hw +
-					       HW_ADDR1_PCIE_FAMILY_8000);
-			data->hw_addr[2] = hw_addr[1];
-			data->hw_addr[1] = hw_addr[2];
-			data->hw_addr[0] = hw_addr[3];
-		}
 		if (!is_valid_ether_addr(data->hw_addr))
 			IWL_ERR_DEV(dev,
 				    "mac address from hw section is not valid\n");
@@ -571,11 +593,15 @@ struct iwl_nvm_data *
 iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 		   const __le16 *nvm_hw, const __le16 *nvm_sw,
 		   const __le16 *nvm_calib, const __le16 *regulatory,
-		   const __le16 *mac_override, u8 tx_chains, u8 rx_chains)
+		   const __le16 *mac_override, const __le16 *phy_sku,
+		   u8 tx_chains, u8 rx_chains,
+		   bool lar_fw_supported, bool is_family_8000_a_step,
+		   u32 mac_addr0, u32 mac_addr1)
 {
 	struct iwl_nvm_data *data;
 	u32 sku;
 	u32 radio_cfg;
+	u16 lar_config;
 
 	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
 		data = kzalloc(sizeof(*data) +
@@ -592,22 +618,25 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 
 	data->nvm_version = iwl_get_nvm_version(cfg, nvm_sw);
 
-	radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw);
+	radio_cfg =
+		iwl_get_radio_cfg(cfg, nvm_sw, phy_sku, is_family_8000_a_step);
 	iwl_set_radio_cfg(cfg, data, radio_cfg);
 	if (data->valid_tx_ant)
 		tx_chains &= data->valid_tx_ant;
 	if (data->valid_rx_ant)
 		rx_chains &= data->valid_rx_ant;
 
-	sku = iwl_get_sku(cfg, nvm_sw);
+	sku = iwl_get_sku(cfg, nvm_sw, phy_sku, is_family_8000_a_step);
 	data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ;
 	data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ;
 	data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE;
-	data->sku_cap_11ac_enable = sku & NVM_SKU_CAP_11AC_ENABLE;
 	if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
 		data->sku_cap_11n_enable = false;
+	data->sku_cap_11ac_enable = data->sku_cap_11n_enable &&
+				    (sku & NVM_SKU_CAP_11AC_ENABLE);
 
-	data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
+	data->n_hw_addrs =
+		iwl_get_n_hw_addrs(cfg, nvm_sw, is_family_8000_a_step);
 
 	if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
 		/* Checking for required sections */
@@ -626,16 +655,23 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 		iwl_set_hw_address(cfg, data, nvm_hw);
 
 		iwl_init_sbands(dev, cfg, data, nvm_sw,
-				sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains,
-				rx_chains);
+				tx_chains, rx_chains, lar_fw_supported);
 	} else {
+		u16 lar_offset = data->nvm_version < 0xE39 ?
+				 NVM_LAR_OFFSET_FAMILY_8000_OLD :
+				 NVM_LAR_OFFSET_FAMILY_8000;
+
+		lar_config = le16_to_cpup(regulatory + lar_offset);
+		data->lar_enabled = !!(lar_config &
+				       NVM_LAR_ENABLED_FAMILY_8000);
+
 		/* MAC address in family 8000 */
 		iwl_set_hw_address_family_8000(dev, cfg, data, mac_override,
-					       nvm_hw);
+					       nvm_hw, mac_addr0, mac_addr1);
 
 		iwl_init_sbands(dev, cfg, data, regulatory,
-				sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains,
-				rx_chains);
+				tx_chains, rx_chains,
+				lar_fw_supported && data->lar_enabled);
 	}
 
 	data->calib_version = 255;
@@ -643,3 +679,164 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 	return data;
 }
 IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);
+
+static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
+				       int ch_idx, u16 nvm_flags,
+				       const struct iwl_cfg *cfg)
+{
+	u32 flags = NL80211_RRF_NO_HT40;
+	u32 last_5ghz_ht = LAST_5GHZ_HT;
+
+	if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+		last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
+
+	if (ch_idx < NUM_2GHZ_CHANNELS &&
+	    (nvm_flags & NVM_CHANNEL_40MHZ)) {
+		if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS)
+			flags &= ~NL80211_RRF_NO_HT40PLUS;
+		if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS)
+			flags &= ~NL80211_RRF_NO_HT40MINUS;
+	} else if (nvm_chan[ch_idx] <= last_5ghz_ht &&
+		   (nvm_flags & NVM_CHANNEL_40MHZ)) {
+		if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
+			flags &= ~NL80211_RRF_NO_HT40PLUS;
+		else
+			flags &= ~NL80211_RRF_NO_HT40MINUS;
+	}
+
+	if (!(nvm_flags & NVM_CHANNEL_80MHZ))
+		flags |= NL80211_RRF_NO_80MHZ;
+	if (!(nvm_flags & NVM_CHANNEL_160MHZ))
+		flags |= NL80211_RRF_NO_160MHZ;
+
+	if (!(nvm_flags & NVM_CHANNEL_ACTIVE))
+		flags |= NL80211_RRF_NO_IR;
+
+	if (nvm_flags & NVM_CHANNEL_RADAR)
+		flags |= NL80211_RRF_DFS;
+
+	if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY)
+		flags |= NL80211_RRF_NO_OUTDOOR;
+
+	/* Set the GO concurrent flag only in case that NO_IR is set.
+	 * Otherwise it is meaningless
+	 */
+	if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) &&
+	    (flags & NL80211_RRF_NO_IR))
+		flags |= NL80211_RRF_GO_CONCURRENT;
+
+	return flags;
+}
+
+struct ieee80211_regdomain *
+iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
+		       int num_of_ch, __le32 *channels, u16 fw_mcc)
+{
+	int ch_idx;
+	u16 ch_flags, prev_ch_flags = 0;
+	const u8 *nvm_chan = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
+			     iwl_nvm_channels_family_8000 : iwl_nvm_channels;
+	struct ieee80211_regdomain *regd;
+	int size_of_regd;
+	struct ieee80211_reg_rule *rule;
+	enum ieee80211_band band;
+	int center_freq, prev_center_freq = 0;
+	int valid_rules = 0;
+	bool new_rule;
+	int max_num_ch = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
+			 IWL_NUM_CHANNELS_FAMILY_8000 : IWL_NUM_CHANNELS;
+
+	if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
+		return ERR_PTR(-EINVAL);
+
+	if (WARN_ON(num_of_ch > max_num_ch))
+		num_of_ch = max_num_ch;
+
+	IWL_DEBUG_DEV(dev, IWL_DL_LAR, "building regdom for %d channels\n",
+		      num_of_ch);
+
+	/* build a regdomain rule for every valid channel */
+	size_of_regd =
+		sizeof(struct ieee80211_regdomain) +
+		num_of_ch * sizeof(struct ieee80211_reg_rule);
+
+	regd = kzalloc(size_of_regd, GFP_KERNEL);
+	if (!regd)
+		return ERR_PTR(-ENOMEM);
+
+	for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
+		ch_flags = (u16)__le32_to_cpup(channels + ch_idx);
+		band = (ch_idx < NUM_2GHZ_CHANNELS) ?
+		       IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+		center_freq = ieee80211_channel_to_frequency(nvm_chan[ch_idx],
+							     band);
+		new_rule = false;
+
+		if (!(ch_flags & NVM_CHANNEL_VALID)) {
+			IWL_DEBUG_DEV(dev, IWL_DL_LAR,
+				      "Ch. %d Flags %x [%sGHz] - No traffic\n",
+				      nvm_chan[ch_idx],
+				      ch_flags,
+				      (ch_idx >= NUM_2GHZ_CHANNELS) ?
+				      "5.2" : "2.4");
+			continue;
+		}
+
+		/* we can't continue the same rule */
+		if (ch_idx == 0 || prev_ch_flags != ch_flags ||
+		    center_freq - prev_center_freq > 20) {
+			valid_rules++;
+			new_rule = true;
+		}
+
+		rule = &regd->reg_rules[valid_rules - 1];
+
+		if (new_rule)
+			rule->freq_range.start_freq_khz =
+						MHZ_TO_KHZ(center_freq - 10);
+
+		rule->freq_range.end_freq_khz = MHZ_TO_KHZ(center_freq + 10);
+
+		/* this doesn't matter - not used by FW */
+		rule->power_rule.max_antenna_gain = DBI_TO_MBI(6);
+		rule->power_rule.max_eirp =
+			DBM_TO_MBM(IWL_DEFAULT_MAX_TX_POWER);
+
+		rule->flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
+							  ch_flags, cfg);
+
+		/* rely on auto-calculation to merge BW of contiguous chans */
+		rule->flags |= NL80211_RRF_AUTO_BW;
+		rule->freq_range.max_bandwidth_khz = 0;
+
+		prev_ch_flags = ch_flags;
+		prev_center_freq = center_freq;
+
+		IWL_DEBUG_DEV(dev, IWL_DL_LAR,
+			      "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x): Ad-Hoc %ssupported\n",
+			      center_freq,
+			      band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4",
+			      CHECK_AND_PRINT_I(VALID),
+			      CHECK_AND_PRINT_I(ACTIVE),
+			      CHECK_AND_PRINT_I(RADAR),
+			      CHECK_AND_PRINT_I(WIDE),
+			      CHECK_AND_PRINT_I(40MHZ),
+			      CHECK_AND_PRINT_I(80MHZ),
+			      CHECK_AND_PRINT_I(160MHZ),
+			      CHECK_AND_PRINT_I(INDOOR_ONLY),
+			      CHECK_AND_PRINT_I(GO_CONCURRENT),
+			      ch_flags,
+			      ((ch_flags & NVM_CHANNEL_ACTIVE) &&
+			       !(ch_flags & NVM_CHANNEL_RADAR))
+					 ? "" : "not ");
+	}
+
+	regd->n_reg_rules = valid_rules;
+
+	/* set alpha2 from FW. */
+	regd->alpha2[0] = fw_mcc >> 8;
+	regd->alpha2[1] = fw_mcc & 0xff;
+
+	return regd;
+}
+IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info);
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
index c9c45a39d212..c995d2cee3f6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
@@ -62,6 +62,7 @@
 #ifndef __iwl_nvm_parse_h__
 #define __iwl_nvm_parse_h__
 
+#include <net/cfg80211.h>
 #include "iwl-eeprom-parse.h"
 
 /**
@@ -76,6 +77,22 @@ struct iwl_nvm_data *
 iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 		   const __le16 *nvm_hw, const __le16 *nvm_sw,
 		   const __le16 *nvm_calib, const __le16 *regulatory,
-		   const __le16 *mac_override, u8 tx_chains, u8 rx_chains);
+		   const __le16 *mac_override, const __le16 *phy_sku,
+		   u8 tx_chains, u8 rx_chains,
+		   bool lar_fw_supported, bool is_family_8000_a_step,
+		   u32 mac_addr0, u32 mac_addr1);
+
+/**
+ * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
+ *
+ * This function parses the regulatory channel data received as a
+ * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain,
+ * to be fed into the regulatory core. An ERR_PTR is returned on error.
+ * If not given to the regulatory core, the user is responsible for freeing
+ * the regdomain returned here with kfree.
+ */
+struct ieee80211_regdomain *
+iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
+		       int num_of_ch, __le32 *channels, u16 fw_mcc);
 
 #endif /* __iwl_nvm_parse_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 6095088b88d9..bc962888c583 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -371,6 +371,33 @@ enum secure_load_status_reg {
 
 #define DBGC_IN_SAMPLE			(0xa03c00)
 
+/* enable the ID buf for read */
+#define WFPM_PS_CTL_CLR			0xA0300C
+#define WFMP_MAC_ADDR_0			0xA03080
+#define WFMP_MAC_ADDR_1			0xA03084
+#define LMPM_PMG_EN			0xA01CEC
+#define RADIO_REG_SYS_MANUAL_DFT_0	0xAD4078
+#define RFIC_REG_RD			0xAD0470
+#define WFPM_CTRL_REG			0xA03030
+enum {
+	ENABLE_WFPM = BIT(31),
+	WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK	= 0x80000000,
+};
+
+#define AUX_MISC_REG			0xA200B0
+enum {
+	HW_STEP_LOCATION_BITS = 24,
+};
+
+#define AUX_MISC_MASTER1_EN		0xA20818
+enum aux_misc_master1_en {
+	AUX_MISC_MASTER1_EN_SBE_MSK	= 0x1,
+};
+
+#define AUX_MISC_MASTER1_SMPHR_STATUS	0xA20800
+#define RSA_ENABLE			0xA24B08
+#define PREG_AUX_BUS_WPROT_0		0xA04CC0
+
 /* FW chicken bits */
 #define LMPM_CHICK			0xA01FF8
 enum {
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 542a6810c81c..11ac5c58527f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -458,6 +458,8 @@ struct iwl_trans_txq_scd_cfg {
  * @txq_disable: de-configure a Tx queue to send AMPDUs
  *	Must be atomic
  * @wait_tx_queue_empty: wait until tx queues are empty. May sleep.
+ * @freeze_txq_timer: prevents the timer of the queue from firing until the
+ *	queue is set to awake. Must be atomic.
  * @dbgfs_register: add the dbgfs files under this directory. Files will be
  *	automatically deleted.
  * @write8: write a u8 to a register at offset ofs from the BAR
@@ -517,6 +519,8 @@ struct iwl_trans_ops {
 
 	int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir);
 	int (*wait_tx_queue_empty)(struct iwl_trans *trans, u32 txq_bm);
+	void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs,
+				 bool freeze);
 
 	void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val);
 	void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val);
@@ -873,6 +877,17 @@ void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue, int fifo,
 	iwl_trans_txq_enable_cfg(trans, queue, 0, &cfg, queue_wdg_timeout);
 }
 
+static inline void iwl_trans_freeze_txq_timer(struct iwl_trans *trans,
+					      unsigned long txqs,
+					      bool freeze)
+{
+	if (unlikely(trans->state != IWL_TRANS_FW_ALIVE))
+		IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
+
+	if (trans->ops->freeze_txq_timer)
+		trans->ops->freeze_txq_timer(trans, txqs, freeze);
+}
+
 static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans,
 						u32 txqs)
 {
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 877f19bbae7e..13a0a03158de 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -72,158 +72,6 @@
 #include "mvm.h"
 #include "iwl-debug.h"
 
-const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = {
-	[BT_KILL_MSK_DEFAULT] = 0xfffffc00,
-	[BT_KILL_MSK_NEVER] = 0xffffffff,
-	[BT_KILL_MSK_ALWAYS] = 0,
-};
-
-const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
-	{
-		BT_KILL_MSK_ALWAYS,
-		BT_KILL_MSK_ALWAYS,
-		BT_KILL_MSK_ALWAYS,
-	},
-	{
-		BT_KILL_MSK_NEVER,
-		BT_KILL_MSK_NEVER,
-		BT_KILL_MSK_NEVER,
-	},
-	{
-		BT_KILL_MSK_NEVER,
-		BT_KILL_MSK_NEVER,
-		BT_KILL_MSK_NEVER,
-	},
-	{
-		BT_KILL_MSK_DEFAULT,
-		BT_KILL_MSK_NEVER,
-		BT_KILL_MSK_DEFAULT,
-	},
-};
-
-const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
-	{
-		BT_KILL_MSK_ALWAYS,
-		BT_KILL_MSK_ALWAYS,
-		BT_KILL_MSK_ALWAYS,
-	},
-	{
-		BT_KILL_MSK_ALWAYS,
-		BT_KILL_MSK_ALWAYS,
-		BT_KILL_MSK_ALWAYS,
-	},
-	{
-		BT_KILL_MSK_ALWAYS,
-		BT_KILL_MSK_ALWAYS,
-		BT_KILL_MSK_ALWAYS,
-	},
-	{
-		BT_KILL_MSK_DEFAULT,
-		BT_KILL_MSK_ALWAYS,
-		BT_KILL_MSK_DEFAULT,
-	},
-};
-
-static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = {
-	cpu_to_le32(0xf0f0f0f0), /* 50% */
-	cpu_to_le32(0xc0c0c0c0), /* 25% */
-	cpu_to_le32(0xfcfcfcfc), /* 75% */
-	cpu_to_le32(0xfefefefe), /* 87.5% */
-};
-
-static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
-	{
-		cpu_to_le32(0x40000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x44000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x40000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x44000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0xf0005000),
-		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0xf0005000),
-	},
-	{
-		cpu_to_le32(0x40000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x44000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x40000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x44000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0xf0005000),
-		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0xf0005000),
-	},
-	{
-		cpu_to_le32(0x40000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x44000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x40000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x44000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0xf0005000),
-		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0xf0005000),
-	},
-};
-
-static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
-	{
-		/* Tight */
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xaeaaaaaa),
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xcc00ff28),
-		cpu_to_le32(0x0000aaaa),
-		cpu_to_le32(0xcc00aaaa),
-		cpu_to_le32(0x0000aaaa),
-		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0x00004000),
-		cpu_to_le32(0xf0005000),
-		cpu_to_le32(0xf0005000),
-	},
-	{
-		/* Loose */
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xcc00ff28),
-		cpu_to_le32(0x0000aaaa),
-		cpu_to_le32(0xcc00aaaa),
-		cpu_to_le32(0x0000aaaa),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0x00000000),
-		cpu_to_le32(0xf0005000),
-		cpu_to_le32(0xf0005000),
-	},
-	{
-		/* Tx Tx disabled */
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xeeaaaaaa),
-		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xcc00ff28),
-		cpu_to_le32(0x0000aaaa),
-		cpu_to_le32(0xcc00aaaa),
-		cpu_to_le32(0x0000aaaa),
-		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0xf0005000),
-		cpu_to_le32(0xf0005000),
-	},
-};
-
 /* 20MHz / 40MHz below / 40Mhz above*/
 static const __le64 iwl_ci_mask[][3] = {
 	/* dummy entry for channel 0 */
@@ -596,14 +444,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
 		goto send_cmd;
 	}
 
-	bt_cmd->max_kill = cpu_to_le32(5);
-	bt_cmd->bt4_antenna_isolation_thr =
-		cpu_to_le32(IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS);
-	bt_cmd->bt4_tx_tx_delta_freq_thr = cpu_to_le32(15);
-	bt_cmd->bt4_tx_rx_max_freq0 = cpu_to_le32(15);
-	bt_cmd->override_primary_lut = cpu_to_le32(BT_COEX_INVALID_LUT);
-	bt_cmd->override_secondary_lut = cpu_to_le32(BT_COEX_INVALID_LUT);
-
 	mode = iwlwifi_mod_params.bt_coex_active ? BT_COEX_NW : BT_COEX_DISABLE;
 	bt_cmd->mode = cpu_to_le32(mode);
 
@@ -622,18 +462,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
 
 	bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_HIGH_BAND_RET);
 
-	if (mvm->cfg->bt_shared_single_ant)
-		memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
-		       sizeof(iwl_single_shared_ant));
-	else
-		memcpy(&bt_cmd->decision_lut, iwl_combined_lookup,
-		       sizeof(iwl_combined_lookup));
-
-	memcpy(&bt_cmd->mplut_prio_boost, iwl_bt_prio_boost,
-	       sizeof(iwl_bt_prio_boost));
-	bt_cmd->multiprio_lut[0] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG0);
-	bt_cmd->multiprio_lut[1] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG1);
-
 send_cmd:
 	memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
 	memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
@@ -644,48 +472,6 @@ send_cmd:
 	return ret;
 }
 
-static int iwl_mvm_bt_udpate_sw_boost(struct iwl_mvm *mvm)
-{
-	struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif;
-	u32 primary_lut = le32_to_cpu(notif->primary_ch_lut);
-	u32 secondary_lut = le32_to_cpu(notif->secondary_ch_lut);
-	u32 ag = le32_to_cpu(notif->bt_activity_grading);
-	struct iwl_bt_coex_sw_boost_update_cmd cmd = {};
-	u8 ack_kill_msk[NUM_PHY_CTX] = {};
-	u8 cts_kill_msk[NUM_PHY_CTX] = {};
-	int i;
-
-	lockdep_assert_held(&mvm->mutex);
-
-	ack_kill_msk[0] = iwl_bt_ack_kill_msk[ag][primary_lut];
-	cts_kill_msk[0] = iwl_bt_cts_kill_msk[ag][primary_lut];
-
-	ack_kill_msk[1] = iwl_bt_ack_kill_msk[ag][secondary_lut];
-	cts_kill_msk[1] = iwl_bt_cts_kill_msk[ag][secondary_lut];
-
-	/* Don't send HCMD if there is no update */
-	if (!memcmp(ack_kill_msk, mvm->bt_ack_kill_msk, sizeof(ack_kill_msk)) ||
-	    !memcmp(cts_kill_msk, mvm->bt_cts_kill_msk, sizeof(cts_kill_msk)))
-		return 0;
-
-	memcpy(mvm->bt_ack_kill_msk, ack_kill_msk,
-	       sizeof(mvm->bt_ack_kill_msk));
-	memcpy(mvm->bt_cts_kill_msk, cts_kill_msk,
-	       sizeof(mvm->bt_cts_kill_msk));
-
-	BUILD_BUG_ON(ARRAY_SIZE(ack_kill_msk) < ARRAY_SIZE(cmd.boost_values));
-
-	for (i = 0; i < ARRAY_SIZE(cmd.boost_values); i++) {
-		cmd.boost_values[i].kill_ack_msk =
-			cpu_to_le32(iwl_bt_ctl_kill_msk[ack_kill_msk[i]]);
-		cmd.boost_values[i].kill_cts_msk =
-			cpu_to_le32(iwl_bt_ctl_kill_msk[cts_kill_msk[i]]);
-	}
-
-	return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_SW_BOOST, 0,
-				    sizeof(cmd), &cmd);
-}
-
 static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
 				       bool enable)
 {
@@ -951,9 +737,6 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
 			IWL_ERR(mvm, "Failed to send BT_CI cmd\n");
 		memcpy(&mvm->last_bt_ci_cmd, &cmd, sizeof(cmd));
 	}
-
-	if (iwl_mvm_bt_udpate_sw_boost(mvm))
-		IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
 }
 
 int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
@@ -1074,9 +857,6 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	ieee80211_iterate_active_interfaces_atomic(
 		mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
 		iwl_mvm_bt_rssi_iterator, &data);
-
-	if (iwl_mvm_bt_udpate_sw_boost(mvm))
-		IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
 }
 
 #define LINK_QUAL_AGG_TIME_LIMIT_DEF	(4000)
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index 5535ec9766cb..d954591e0be5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -288,6 +288,65 @@ static const __le64 iwl_ci_mask[][3] = {
 	},
 };
 
+enum iwl_bt_kill_msk {
+	BT_KILL_MSK_DEFAULT,
+	BT_KILL_MSK_NEVER,
+	BT_KILL_MSK_ALWAYS,
+	BT_KILL_MSK_MAX,
+};
+
+static const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = {
+	[BT_KILL_MSK_DEFAULT] = 0xfffffc00,
+	[BT_KILL_MSK_NEVER] = 0xffffffff,
+	[BT_KILL_MSK_ALWAYS] = 0,
+};
+
+static const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
+	{
+		BT_KILL_MSK_ALWAYS,
+		BT_KILL_MSK_ALWAYS,
+		BT_KILL_MSK_ALWAYS,
+	},
+	{
+		BT_KILL_MSK_NEVER,
+		BT_KILL_MSK_NEVER,
+		BT_KILL_MSK_NEVER,
+	},
+	{
+		BT_KILL_MSK_NEVER,
+		BT_KILL_MSK_NEVER,
+		BT_KILL_MSK_NEVER,
+	},
+	{
+		BT_KILL_MSK_DEFAULT,
+		BT_KILL_MSK_NEVER,
+		BT_KILL_MSK_DEFAULT,
+	},
+};
+
+static const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
+	{
+		BT_KILL_MSK_ALWAYS,
+		BT_KILL_MSK_ALWAYS,
+		BT_KILL_MSK_ALWAYS,
+	},
+	{
+		BT_KILL_MSK_ALWAYS,
+		BT_KILL_MSK_ALWAYS,
+		BT_KILL_MSK_ALWAYS,
+	},
+	{
+		BT_KILL_MSK_ALWAYS,
+		BT_KILL_MSK_ALWAYS,
+		BT_KILL_MSK_ALWAYS,
+	},
+	{
+		BT_KILL_MSK_DEFAULT,
+		BT_KILL_MSK_ALWAYS,
+		BT_KILL_MSK_DEFAULT,
+	},
+};
+
 struct corunning_block_luts {
 	u8 range;
 	__le32 lut20[BT_COEX_CORUN_LUT_SIZE];
@@ -633,7 +692,7 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
 	if (IWL_MVM_BT_COEX_TTC)
 		bt_cmd->flags |= cpu_to_le32(BT_COEX_TTC);
 
-	if (IWL_MVM_BT_COEX_RRC)
+	if (iwl_mvm_bt_is_rrc_supported(mvm))
 		bt_cmd->flags |= cpu_to_le32(BT_COEX_RRC);
 
 	if (mvm->cfg->bt_shared_single_ant)
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 9bdfa95d6ce7..5f8afa5f11a3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -694,6 +694,9 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	if (ret)
 		IWL_ERR(mvm, "Failed to send quota: %d\n", ret);
 
+	if (iwl_mvm_is_lar_supported(mvm) && iwl_mvm_init_fw_regd(mvm))
+		IWL_ERR(mvm, "Failed to initialize D3 LAR information\n");
+
 	return 0;
 }
 
@@ -1596,7 +1599,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 
 	/* RF-kill already asserted again... */
 	if (!cmd.resp_pkt) {
-		ret = -ERFKILL;
+		fw_status = ERR_PTR(-ERFKILL);
 		goto out_free_resp;
 	}
 
@@ -1605,7 +1608,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	len = iwl_rx_packet_payload_len(cmd.resp_pkt);
 	if (len < status_size) {
 		IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
-		ret = -EIO;
+		fw_status = ERR_PTR(-EIO);
 		goto out_free_resp;
 	}
 
@@ -1613,7 +1616,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	if (len != (status_size +
 		    ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4))) {
 		IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
-		ret = -EIO;
+		fw_status = ERR_PTR(-EIO);
 		goto out_free_resp;
 	}
 
@@ -1621,7 +1624,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 
 out_free_resp:
 	iwl_free_resp(&cmd);
-	return ret ? ERR_PTR(ret) : fw_status;
+	return fw_status;
 }
 
 /* releases the MVM mutex */
@@ -1874,6 +1877,12 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 	/* query SRAM first in case we want event logging */
 	iwl_mvm_read_d3_sram(mvm);
 
+	/*
+	 * Query the current location and source from the D3 firmware so we
+	 * can play it back when we re-intiailize the D0 firmware
+	 */
+	iwl_mvm_update_changed_regdom(mvm);
+
 	if (mvm->net_detect) {
 		iwl_mvm_query_netdetect_reasons(mvm, vif);
 		/* has unlocked the mutex, so skip that */
@@ -1883,9 +1892,9 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 		if (keep)
 			mvm->keep_vif = vif;
+#endif
 		/* has unlocked the mutex, so skip that */
 		goto out_iterate;
-#endif
 	}
 
  out_unlock:
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 8cbe77dc1dbb..8c5229892e57 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -562,11 +562,12 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf,
 			       "\tSecondary Channel Bitmap 0x%016llx\n",
 			       le64_to_cpu(cmd->bt_secondary_ci));
 
-		pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n");
-		pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill Mask 0x%08x\n",
-				 iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[0]]);
-		pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n",
-				 iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[0]]);
+		pos += scnprintf(buf+pos, bufsz-pos,
+				 "BT Configuration CMD - 0=default, 1=never, 2=always\n");
+		pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill msk idx %d\n",
+				 mvm->bt_ack_kill_msk[0]);
+		pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill msk idx %d\n",
+				 mvm->bt_cts_kill_msk[0]);
 
 	} else {
 		struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd;
@@ -579,21 +580,6 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf,
 		pos += scnprintf(buf+pos, bufsz-pos,
 			       "\tSecondary Channel Bitmap 0x%016llx\n",
 			       le64_to_cpu(cmd->bt_secondary_ci));
-
-		pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n");
-		pos += scnprintf(buf+pos, bufsz-pos,
-				 "\tPrimary: ACK Kill Mask 0x%08x\n",
-				 iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[0]]);
-		pos += scnprintf(buf+pos, bufsz-pos,
-				 "\tPrimary: CTS Kill Mask 0x%08x\n",
-				 iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[0]]);
-		pos += scnprintf(buf+pos, bufsz-pos,
-				 "\tSecondary: ACK Kill Mask 0x%08x\n",
-				 iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[1]]);
-		pos += scnprintf(buf+pos, bufsz-pos,
-				 "\tSecondary: CTS Kill Mask 0x%08x\n",
-				 iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[1]]);
-
 	}
 
 	mutex_unlock(&mvm->mutex);
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
index f3b11897991e..d398a6102805 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
@@ -235,36 +235,12 @@ enum iwl_bt_coex_enabled_modules {
  * struct iwl_bt_coex_cmd - bt coex configuration command
  * @mode: enum %iwl_bt_coex_mode
  * @enabled_modules: enum %iwl_bt_coex_enabled_modules
- * @max_kill: max count of Tx retries due to kill from PTA
- * @override_primary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT
- *	should be set by default
- * @override_secondary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT
- *	should be set by default
- * @bt4_antenna_isolation_thr: antenna threshold value
- * @bt4_tx_tx_delta_freq_thr: TxTx delta frequency
- * @bt4_tx_rx_max_freq0: TxRx max frequency
- * @multiprio_lut: multi priority LUT configuration
- * @mplut_prio_boost: BT priority boost registers
- * @decision_lut: PTA decision LUT, per Prio-Ch
  *
  * The structure is used for the BT_COEX command.
  */
 struct iwl_bt_coex_cmd {
 	__le32 mode;
 	__le32 enabled_modules;
-
-	__le32 max_kill;
-	__le32 override_primary_lut;
-	__le32 override_secondary_lut;
-	__le32 bt4_antenna_isolation_thr;
-
-	__le32 bt4_tx_tx_delta_freq_thr;
-	__le32 bt4_tx_rx_max_freq0;
-
-	__le32 multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE];
-	__le32 mplut_prio_boost[BT_COEX_BOOST_SIZE];
-
-	__le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE];
 } __packed; /* BT_COEX_CMD_API_S_VER_6 */
 
 /**
@@ -279,29 +255,6 @@ struct iwl_bt_coex_corun_lut_update_cmd {
 	__le32 corun_lut40[BT_COEX_CORUN_LUT_SIZE];
 } __packed; /* BT_COEX_UPDATE_CORUN_LUT_API_S_VER_1 */
 
-/**
- * struct iwl_bt_coex_sw_boost - SW boost values
- * @wifi_tx_prio_boost: SW boost of wifi tx priority
- * @wifi_rx_prio_boost: SW boost of wifi rx priority
- * @kill_ack_msk: kill ACK mask. 1 - Tx ACK, 0 - kill Tx of ACK.
- * @kill_cts_msk: kill CTS mask. 1 - Tx CTS, 0 - kill Tx of CTS.
- */
-struct iwl_bt_coex_sw_boost {
-	__le32 wifi_tx_prio_boost;
-	__le32 wifi_rx_prio_boost;
-	__le32 kill_ack_msk;
-	__le32 kill_cts_msk;
-};
-
-/**
- * struct iwl_bt_coex_sw_boost_update_cmd - command to update the SW boost
- * @boost_values: check struct  %iwl_bt_coex_sw_boost - one for each channel
- *	primary / secondary / low priority
- */
-struct iwl_bt_coex_sw_boost_update_cmd {
-	struct iwl_bt_coex_sw_boost boost_values[3];
-} __packed; /* BT_COEX_UPDATE_SW_BOOST_S_VER_1 */
-
 /**
  * struct iwl_bt_coex_reduced_txp_update_cmd
  * @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index d95b47213731..aab68cbae754 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -212,6 +212,10 @@ enum {
 	REPLY_RX_MPDU_CMD = 0xc1,
 	BA_NOTIF = 0xc5,
 
+	/* Location Aware Regulatory */
+	MCC_UPDATE_CMD = 0xc8,
+	MCC_CHUB_UPDATE_CMD = 0xc9,
+
 	MARKER_CMD = 0xcb,
 
 	/* BT Coex */
@@ -362,7 +366,8 @@ enum {
 	NVM_SECTION_TYPE_CALIBRATION = 4,
 	NVM_SECTION_TYPE_PRODUCTION = 5,
 	NVM_SECTION_TYPE_MAC_OVERRIDE = 11,
-	NVM_MAX_NUM_SECTIONS = 12,
+	NVM_SECTION_TYPE_PHY_SKU = 12,
+	NVM_MAX_NUM_SECTIONS = 13,
 };
 
 /**
@@ -1442,7 +1447,19 @@ enum iwl_sf_scenario {
 #define SF_W_MARK_LEGACY 4096
 #define SF_W_MARK_SCAN 4096
 
-/* SF Scenarios timers for FULL_ON state (aligned to 32 uSec) */
+/* SF Scenarios timers for default configuration (aligned to 32 uSec) */
+#define SF_SINGLE_UNICAST_IDLE_TIMER_DEF 160	/* 150 uSec  */
+#define SF_SINGLE_UNICAST_AGING_TIMER_DEF 400	/* 0.4 mSec */
+#define SF_AGG_UNICAST_IDLE_TIMER_DEF 160		/* 150 uSec */
+#define SF_AGG_UNICAST_AGING_TIMER_DEF 400		/* 0.4 mSec */
+#define SF_MCAST_IDLE_TIMER_DEF 160		/* 150 mSec */
+#define SF_MCAST_AGING_TIMER_DEF 400		/* 0.4 mSec */
+#define SF_BA_IDLE_TIMER_DEF 160			/* 150 uSec */
+#define SF_BA_AGING_TIMER_DEF 400			/* 0.4 mSec */
+#define SF_TX_RE_IDLE_TIMER_DEF 160			/* 150 uSec */
+#define SF_TX_RE_AGING_TIMER_DEF 400		/* 0.4 mSec */
+
+/* SF Scenarios timers for BSS MAC configuration (aligned to 32 uSec) */
 #define SF_SINGLE_UNICAST_IDLE_TIMER 320	/* 300 uSec  */
 #define SF_SINGLE_UNICAST_AGING_TIMER 2016	/* 2 mSec */
 #define SF_AGG_UNICAST_IDLE_TIMER 320		/* 300 uSec */
@@ -1473,6 +1490,92 @@ struct iwl_sf_cfg_cmd {
 	__le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
 } __packed; /* SF_CFG_API_S_VER_2 */
 
+/***********************************
+ * Location Aware Regulatory (LAR) API - MCC updates
+ ***********************************/
+
+/**
+ * struct iwl_mcc_update_cmd - Request the device to update geographic
+ * regulatory profile according to the given MCC (Mobile Country Code).
+ * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
+ * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
+ * MCC in the cmd response will be the relevant MCC in the NVM.
+ * @mcc: given mobile country code
+ * @source_id: the source from where we got the MCC, see iwl_mcc_source
+ * @reserved: reserved for alignment
+ */
+struct iwl_mcc_update_cmd {
+	__le16 mcc;
+	u8 source_id;
+	u8 reserved;
+} __packed; /* LAR_UPDATE_MCC_CMD_API_S */
+
+/**
+ * iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
+ * Contains the new channel control profile map, if changed, and the new MCC
+ * (mobile country code).
+ * The new MCC may be different than what was requested in MCC_UPDATE_CMD.
+ * @status: see &enum iwl_mcc_update_status
+ * @mcc: the new applied MCC
+ * @cap: capabilities for all channels which matches the MCC
+ * @source_id: the MCC source, see iwl_mcc_source
+ * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
+ *		channels, depending on platform)
+ * @channels: channel control data map, DWORD for each channel. Only the first
+ *	16bits are used.
+ */
+struct iwl_mcc_update_resp {
+	__le32 status;
+	__le16 mcc;
+	u8 cap;
+	u8 source_id;
+	__le32 n_channels;
+	__le32 channels[0];
+} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S */
+
+/**
+ * struct iwl_mcc_chub_notif - chub notifies of mcc change
+ * (MCC_CHUB_UPDATE_CMD = 0xc9)
+ * The Chub (Communication Hub, CommsHUB) is a HW component that connects to
+ * the cellular and connectivity cores that gets updates of the mcc, and
+ * notifies the ucode directly of any mcc change.
+ * The ucode requests the driver to request the device to update geographic
+ * regulatory  profile according to the given MCC (Mobile Country Code).
+ * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
+ * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
+ * MCC in the cmd response will be the relevant MCC in the NVM.
+ * @mcc: given mobile country code
+ * @source_id: identity of the change originator, see iwl_mcc_source
+ * @reserved1: reserved for alignment
+ */
+struct iwl_mcc_chub_notif {
+	u16 mcc;
+	u8 source_id;
+	u8 reserved1;
+} __packed; /* LAR_MCC_NOTIFY_S */
+
+enum iwl_mcc_update_status {
+	MCC_RESP_NEW_CHAN_PROFILE,
+	MCC_RESP_SAME_CHAN_PROFILE,
+	MCC_RESP_INVALID,
+	MCC_RESP_NVM_DISABLED,
+	MCC_RESP_ILLEGAL,
+	MCC_RESP_LOW_PRIORITY,
+};
+
+enum iwl_mcc_source {
+	MCC_SOURCE_OLD_FW = 0,
+	MCC_SOURCE_ME = 1,
+	MCC_SOURCE_BIOS = 2,
+	MCC_SOURCE_3G_LTE_HOST = 3,
+	MCC_SOURCE_3G_LTE_DEVICE = 4,
+	MCC_SOURCE_WIFI = 5,
+	MCC_SOURCE_RESERVED = 6,
+	MCC_SOURCE_DEFAULT = 7,
+	MCC_SOURCE_UNINITIALIZED = 8,
+	MCC_SOURCE_GET_CURRENT = 0x10
+};
+
 /* DTS measurements */
 
 enum iwl_dts_measurement_flags {
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index a81da4cde643..6cf7d9837ca5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -739,6 +739,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	if (ret)
 		goto error;
 
+	/*
+	 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx
+	 * anyway, so don't init MCC.
+	 */
+	if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) {
+		ret = iwl_mvm_init_mcc(mvm);
+		if (ret)
+			goto error;
+	}
+
 	if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
 		ret = iwl_mvm_config_scan(mvm);
 		if (ret)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 7396b52262b5..302c8cc50f25 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -86,6 +86,7 @@
 #include "iwl-fw-error-dump.h"
 #include "iwl-prph.h"
 #include "iwl-csr.h"
+#include "iwl-nvm-parse.h"
 
 static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
 	{
@@ -301,6 +302,109 @@ static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm)
 	}
 }
 
+struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
+						  const char *alpha2,
+						  enum iwl_mcc_source src_id,
+						  bool *changed)
+{
+	struct ieee80211_regdomain *regd = NULL;
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_mcc_update_resp *resp;
+
+	IWL_DEBUG_LAR(mvm, "Getting regdomain data for %s from FW\n", alpha2);
+
+	lockdep_assert_held(&mvm->mutex);
+
+	resp = iwl_mvm_update_mcc(mvm, alpha2, src_id);
+	if (IS_ERR_OR_NULL(resp)) {
+		IWL_DEBUG_LAR(mvm, "Could not get update from FW %d\n",
+			      PTR_RET(resp));
+		goto out;
+	}
+
+	if (changed)
+		*changed = (resp->status == MCC_RESP_NEW_CHAN_PROFILE);
+
+	regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg,
+				      __le32_to_cpu(resp->n_channels),
+				      resp->channels,
+				      __le16_to_cpu(resp->mcc));
+	/* Store the return source id */
+	src_id = resp->source_id;
+	kfree(resp);
+	if (IS_ERR_OR_NULL(regd)) {
+		IWL_DEBUG_LAR(mvm, "Could not get parse update from FW %d\n",
+			      PTR_RET(regd));
+		goto out;
+	}
+
+	IWL_DEBUG_LAR(mvm, "setting alpha2 from FW to %s (0x%x, 0x%x) src=%d\n",
+		      regd->alpha2, regd->alpha2[0], regd->alpha2[1], src_id);
+	mvm->lar_regdom_set = true;
+	mvm->mcc_src = src_id;
+
+out:
+	return regd;
+}
+
+void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm)
+{
+	bool changed;
+	struct ieee80211_regdomain *regd;
+
+	if (!iwl_mvm_is_lar_supported(mvm))
+		return;
+
+	regd = iwl_mvm_get_current_regdomain(mvm, &changed);
+	if (!IS_ERR_OR_NULL(regd)) {
+		/* only update the regulatory core if changed */
+		if (changed)
+			regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
+
+		kfree(regd);
+	}
+}
+
+struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
+							  bool *changed)
+{
+	return iwl_mvm_get_regdomain(mvm->hw->wiphy, "ZZ",
+				     iwl_mvm_is_wifi_mcc_supported(mvm) ?
+				     MCC_SOURCE_GET_CURRENT :
+				     MCC_SOURCE_OLD_FW, changed);
+}
+
+int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm)
+{
+	enum iwl_mcc_source used_src;
+	struct ieee80211_regdomain *regd;
+	const struct ieee80211_regdomain *r =
+			rtnl_dereference(mvm->hw->wiphy->regd);
+
+	if (!r)
+		return 0;
+
+	/* save the last source in case we overwrite it below */
+	used_src = mvm->mcc_src;
+	if (iwl_mvm_is_wifi_mcc_supported(mvm)) {
+		/* Notify the firmware we support wifi location updates */
+		regd = iwl_mvm_get_current_regdomain(mvm, NULL);
+		if (!IS_ERR_OR_NULL(regd))
+			kfree(regd);
+	}
+
+	/* Now set our last stored MCC and source */
+	regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, r->alpha2, used_src, NULL);
+	if (IS_ERR_OR_NULL(regd))
+		return -EIO;
+
+	regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
+	kfree(regd);
+
+	return 0;
+}
+
 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 {
 	struct ieee80211_hw *hw = mvm->hw;
@@ -356,8 +460,12 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		BIT(NL80211_IFTYPE_ADHOC);
 
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
-	hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
-				       REGULATORY_DISABLE_BEACON_HINTS;
+	hw->wiphy->regulatory_flags |= REGULATORY_ENABLE_RELAX_NO_IR;
+	if (iwl_mvm_is_lar_supported(mvm))
+		hw->wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED;
+	else
+		hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
+					       REGULATORY_DISABLE_BEACON_HINTS;
 
 	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_GO_UAPSD)
 		hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
@@ -1193,7 +1301,7 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
 
 	clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
 	iwl_mvm_d0i3_enable_tx(mvm, NULL);
-	ret = iwl_mvm_update_quotas(mvm, NULL);
+	ret = iwl_mvm_update_quotas(mvm, false, NULL);
 	if (ret)
 		IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n",
 			ret);
@@ -1872,7 +1980,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 			       sizeof(mvmvif->beacon_stats));
 
 			/* add quota for this interface */
-			ret = iwl_mvm_update_quotas(mvm, NULL);
+			ret = iwl_mvm_update_quotas(mvm, true, NULL);
 			if (ret) {
 				IWL_ERR(mvm, "failed to update quotas\n");
 				return;
@@ -1924,7 +2032,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 				mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT;
 			mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
 			/* remove quota for this interface */
-			ret = iwl_mvm_update_quotas(mvm, NULL);
+			ret = iwl_mvm_update_quotas(mvm, false, NULL);
 			if (ret)
 				IWL_ERR(mvm, "failed to update quotas\n");
 
@@ -2043,7 +2151,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
 	/* power updated needs to be done before quotas */
 	iwl_mvm_power_update_mac(mvm);
 
-	ret = iwl_mvm_update_quotas(mvm, NULL);
+	ret = iwl_mvm_update_quotas(mvm, false, NULL);
 	if (ret)
 		goto out_quota_failed;
 
@@ -2109,7 +2217,7 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
 	if (vif->p2p && mvm->p2p_device_vif)
 		iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL);
 
-	iwl_mvm_update_quotas(mvm, NULL);
+	iwl_mvm_update_quotas(mvm, false, NULL);
 	iwl_mvm_send_rm_bcast_sta(mvm, vif);
 	iwl_mvm_binding_remove_vif(mvm, vif);
 
@@ -2248,6 +2356,12 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
 
 	mutex_lock(&mvm->mutex);
 
+	if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) {
+		IWL_ERR(mvm, "scan while LAR regdomain is not set\n");
+		ret = -EBUSY;
+		goto out;
+	}
+
 	if (mvm->scan_status != IWL_MVM_SCAN_NONE) {
 		ret = -EBUSY;
 		goto out;
@@ -2328,25 +2442,35 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+	unsigned long txqs = 0, tids = 0;
 	int tid;
 
+	spin_lock_bh(&mvmsta->lock);
+	for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
+		struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
+
+		if (tid_data->state != IWL_AGG_ON &&
+		    tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA)
+			continue;
+
+		__set_bit(tid_data->txq_id, &txqs);
+
+		if (iwl_mvm_tid_queued(tid_data) == 0)
+			continue;
+
+		__set_bit(tid, &tids);
+	}
+
 	switch (cmd) {
 	case STA_NOTIFY_SLEEP:
 		if (atomic_read(&mvm->pending_frames[mvmsta->sta_id]) > 0)
 			ieee80211_sta_block_awake(hw, sta, true);
-		spin_lock_bh(&mvmsta->lock);
-		for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
-			struct iwl_mvm_tid_data *tid_data;
 
-			tid_data = &mvmsta->tid_data[tid];
-			if (tid_data->state != IWL_AGG_ON &&
-			    tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA)
-				continue;
-			if (iwl_mvm_tid_queued(tid_data) == 0)
-				continue;
+		for_each_set_bit(tid, &tids, IWL_MAX_TID_COUNT)
 			ieee80211_sta_set_buffered(sta, tid, true);
-		}
-		spin_unlock_bh(&mvmsta->lock);
+
+		if (txqs)
+			iwl_trans_freeze_txq_timer(mvm->trans, txqs, true);
 		/*
 		 * The fw updates the STA to be asleep. Tx packets on the Tx
 		 * queues to this station will not be transmitted. The fw will
@@ -2356,11 +2480,15 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
 	case STA_NOTIFY_AWAKE:
 		if (WARN_ON(mvmsta->sta_id == IWL_MVM_STATION_COUNT))
 			break;
+
+		if (txqs)
+			iwl_trans_freeze_txq_timer(mvm->trans, txqs, false);
 		iwl_mvm_sta_modify_ps_wake(mvm, sta);
 		break;
 	default:
 		break;
 	}
+	spin_unlock_bh(&mvmsta->lock);
 }
 
 static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
@@ -2598,6 +2726,12 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
 
 	mutex_lock(&mvm->mutex);
 
+	if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) {
+		IWL_ERR(mvm, "sched-scan while LAR regdomain is not set\n");
+		ret = -EBUSY;
+		goto out;
+	}
+
 	if (!vif->bss_conf.idle) {
 		ret = -EBUSY;
 		goto out;
@@ -3159,14 +3293,14 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
 	 */
 	if (vif->type == NL80211_IFTYPE_MONITOR) {
 		mvmvif->monitor_active = true;
-		ret = iwl_mvm_update_quotas(mvm, NULL);
+		ret = iwl_mvm_update_quotas(mvm, false, NULL);
 		if (ret)
 			goto out_remove_binding;
 	}
 
 	/* Handle binding during CSA */
 	if (vif->type == NL80211_IFTYPE_AP) {
-		iwl_mvm_update_quotas(mvm, NULL);
+		iwl_mvm_update_quotas(mvm, false, NULL);
 		iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
 	}
 
@@ -3190,7 +3324,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
 
 		iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA);
 
-		iwl_mvm_update_quotas(mvm, NULL);
+		iwl_mvm_update_quotas(mvm, false, NULL);
 	}
 
 	goto out;
@@ -3263,7 +3397,7 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
 		break;
 	}
 
-	iwl_mvm_update_quotas(mvm, disabled_vif);
+	iwl_mvm_update_quotas(mvm, false, disabled_vif);
 	iwl_mvm_binding_remove_vif(mvm, vif);
 
 out:
@@ -3455,7 +3589,7 @@ static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
 		mvm->noa_duration = noa_duration;
 		mvm->noa_vif = vif;
 
-		return iwl_mvm_update_quotas(mvm, NULL);
+		return iwl_mvm_update_quotas(mvm, false, NULL);
 	case IWL_MVM_TM_CMD_SET_BEACON_FILTER:
 		/* must be associated client vif - ignore authorized */
 		if (!vif || vif->type != NL80211_IFTYPE_STATION ||
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 95cad68ab069..4b5c8f66df8b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -810,6 +810,9 @@ struct iwl_mvm {
 	/* system time of last beacon (for AP/GO interface) */
 	u32 ap_last_beacon_gp2;
 
+	bool lar_regdom_set;
+	enum iwl_mcc_source mcc_src;
+
 	u8 low_latency_agg_frame_limit;
 
 	/* TDLS channel switch data */
@@ -910,6 +913,30 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 	       (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 }
 
+static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
+{
+	bool nvm_lar = mvm->nvm_data->lar_enabled;
+	bool tlv_lar = mvm->fw->ucode_capa.capa[0] &
+		IWL_UCODE_TLV_CAPA_LAR_SUPPORT;
+
+	if (iwlwifi_mod_params.lar_disable)
+		return false;
+
+	/*
+	 * Enable LAR only if it is supported by the FW (TLV) &&
+	 * enabled in the NVM
+	 */
+	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+		return nvm_lar && tlv_lar;
+	else
+		return tlv_lar;
+}
+
+static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
+{
+	return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE;
+}
+
 static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
 {
 	return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG;
@@ -921,6 +948,12 @@ static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
 		IWL_MVM_BT_COEX_CORUNNING;
 }
 
+static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
+{
+	return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
+		IWL_MVM_BT_COEX_RRC;
+}
+
 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 
 struct iwl_rate_info {
@@ -1106,7 +1139,7 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 
 /* Quota management */
-int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
+int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
 			  struct ieee80211_vif *disabled_vif);
 
 /* Scanning */
@@ -1282,17 +1315,6 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
 				      struct iwl_rx_cmd_buffer *rxb,
 				      struct iwl_device_cmd *cmd);
 
-enum iwl_bt_kill_msk {
-	BT_KILL_MSK_DEFAULT,
-	BT_KILL_MSK_NEVER,
-	BT_KILL_MSK_ALWAYS,
-	BT_KILL_MSK_MAX,
-};
-
-extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
-extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT];
-extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX];
-
 /* beacon filtering */
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 void
@@ -1389,6 +1411,23 @@ void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
 int iwl_mvm_get_temp(struct iwl_mvm *mvm);
 
+/* Location Aware Regulatory */
+struct iwl_mcc_update_resp *
+iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
+		   enum iwl_mcc_source src_id);
+int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
+int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
+			       struct iwl_rx_cmd_buffer *rxb,
+			       struct iwl_device_cmd *cmd);
+struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
+						  const char *alpha2,
+						  enum iwl_mcc_source src_id,
+						  bool *changed);
+struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
+							  bool *changed);
+int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
+void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
+
 /* smart fifo */
 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 		      bool added_vif);
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 5383429d96c1..123e0a16aea8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -63,12 +63,16 @@
  *
  *****************************************************************************/
 #include <linux/firmware.h>
+#include <linux/rtnetlink.h>
+#include <linux/pci.h>
+#include <linux/acpi.h>
 #include "iwl-trans.h"
 #include "iwl-csr.h"
 #include "mvm.h"
 #include "iwl-eeprom-parse.h"
 #include "iwl-eeprom-read.h"
 #include "iwl-nvm-parse.h"
+#include "iwl-prph.h"
 
 /* Default NVM size to read */
 #define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
@@ -262,7 +266,9 @@ static struct iwl_nvm_data *
 iwl_parse_nvm_sections(struct iwl_mvm *mvm)
 {
 	struct iwl_nvm_section *sections = mvm->nvm_sections;
-	const __le16 *hw, *sw, *calib, *regulatory, *mac_override;
+	const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku;
+	bool is_family_8000_a_step = false, lar_enabled;
+	u32 mac_addr0, mac_addr1;
 
 	/* Checking for required sections */
 	if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
@@ -286,22 +292,43 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
 				"Can't parse mac_address, empty sections\n");
 			return NULL;
 		}
+
+		if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP)
+			is_family_8000_a_step = true;
+
+		/* PHY_SKU section is mandatory in B0 */
+		if (!is_family_8000_a_step &&
+		    !mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) {
+			IWL_ERR(mvm,
+				"Can't parse phy_sku in B0, empty sections\n");
+			return NULL;
+		}
 	}
 
 	if (WARN_ON(!mvm->cfg))
 		return NULL;
 
+	/* read the mac address from WFMP registers */
+	mac_addr0 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_0);
+	mac_addr1 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_1);
+
 	hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data;
 	sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
 	calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
 	regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
 	mac_override =
 		(const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data;
+	phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data;
+
+	lar_enabled = !iwlwifi_mod_params.lar_disable &&
+		      (mvm->fw->ucode_capa.capa[0] &
+		       IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
 
 	return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
-				  regulatory, mac_override,
-				  mvm->fw->valid_tx_ant,
-				  mvm->fw->valid_rx_ant);
+				  regulatory, mac_override, phy_sku,
+				  mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,
+				  lar_enabled, is_family_8000_a_step,
+				  mac_addr0, mac_addr1);
 }
 
 #define MAX_NVM_FILE_LEN	16384
@@ -570,3 +597,258 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
 
 	return 0;
 }
+
+struct iwl_mcc_update_resp *
+iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
+		   enum iwl_mcc_source src_id)
+{
+	struct iwl_mcc_update_cmd mcc_update_cmd = {
+		.mcc = cpu_to_le16(alpha2[0] << 8 | alpha2[1]),
+		.source_id = (u8)src_id,
+	};
+	struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL;
+	struct iwl_rx_packet *pkt;
+	struct iwl_host_cmd cmd = {
+		.id = MCC_UPDATE_CMD,
+		.flags = CMD_WANT_SKB,
+		.data = { &mcc_update_cmd },
+	};
+
+	int ret;
+	u32 status;
+	int resp_len, n_channels;
+	u16 mcc;
+
+	if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
+		return ERR_PTR(-EOPNOTSUPP);
+
+	cmd.len[0] = sizeof(struct iwl_mcc_update_cmd);
+
+	IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n",
+		      alpha2[0], alpha2[1], src_id);
+
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+	if (ret)
+		return ERR_PTR(ret);
+
+	pkt = cmd.resp_pkt;
+	if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
+		IWL_ERR(mvm, "Bad return from MCC_UPDATE_COMMAND (0x%08X)\n",
+			pkt->hdr.flags);
+		ret = -EIO;
+		goto exit;
+	}
+
+	/* Extract MCC response */
+	mcc_resp = (void *)pkt->data;
+	status = le32_to_cpu(mcc_resp->status);
+
+	mcc = le16_to_cpu(mcc_resp->mcc);
+
+	/* W/A for a FW/NVM issue - returns 0x00 for the world domain */
+	if (mcc == 0) {
+		mcc = 0x3030;  /* "00" - world */
+		mcc_resp->mcc = cpu_to_le16(mcc);
+	}
+
+	n_channels =  __le32_to_cpu(mcc_resp->n_channels);
+	IWL_DEBUG_LAR(mvm,
+		      "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n",
+		      status, mcc, mcc >> 8, mcc & 0xff,
+		      !!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels);
+
+	resp_len = sizeof(*mcc_resp) + n_channels * sizeof(__le32);
+	resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL);
+	if (!resp_cp) {
+		ret = -ENOMEM;
+		goto exit;
+	}
+
+	ret = 0;
+exit:
+	iwl_free_resp(&cmd);
+	if (ret)
+		return ERR_PTR(ret);
+	return resp_cp;
+}
+
+#ifdef CONFIG_ACPI
+#define WRD_METHOD		"WRDD"
+#define WRDD_WIFI		(0x07)
+#define WRDD_WIGIG		(0x10)
+
+static u32 iwl_mvm_wrdd_get_mcc(struct iwl_mvm *mvm, union acpi_object *wrdd)
+{
+	union acpi_object *mcc_pkg, *domain_type, *mcc_value;
+	u32 i;
+
+	if (wrdd->type != ACPI_TYPE_PACKAGE ||
+	    wrdd->package.count < 2 ||
+	    wrdd->package.elements[0].type != ACPI_TYPE_INTEGER ||
+	    wrdd->package.elements[0].integer.value != 0) {
+		IWL_DEBUG_LAR(mvm, "Unsupported wrdd structure\n");
+		return 0;
+	}
+
+	for (i = 1 ; i < wrdd->package.count ; ++i) {
+		mcc_pkg = &wrdd->package.elements[i];
+
+		if (mcc_pkg->type != ACPI_TYPE_PACKAGE ||
+		    mcc_pkg->package.count < 2 ||
+		    mcc_pkg->package.elements[0].type != ACPI_TYPE_INTEGER ||
+		    mcc_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+			mcc_pkg = NULL;
+			continue;
+		}
+
+		domain_type = &mcc_pkg->package.elements[0];
+		if (domain_type->integer.value == WRDD_WIFI)
+			break;
+
+		mcc_pkg = NULL;
+	}
+
+	if (mcc_pkg) {
+		mcc_value = &mcc_pkg->package.elements[1];
+		return mcc_value->integer.value;
+	}
+
+	return 0;
+}
+
+static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc)
+{
+	acpi_handle root_handle;
+	acpi_handle handle;
+	struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL};
+	acpi_status status;
+	u32 mcc_val;
+	struct pci_dev *pdev = to_pci_dev(mvm->dev);
+
+	root_handle = ACPI_HANDLE(&pdev->dev);
+	if (!root_handle) {
+		IWL_DEBUG_LAR(mvm,
+			      "Could not retrieve root port ACPI handle\n");
+		return -ENOENT;
+	}
+
+	/* Get the method's handle */
+	status = acpi_get_handle(root_handle, (acpi_string)WRD_METHOD, &handle);
+	if (ACPI_FAILURE(status)) {
+		IWL_DEBUG_LAR(mvm, "WRD method not found\n");
+		return -ENOENT;
+	}
+
+	/* Call WRDD with no arguments */
+	status = acpi_evaluate_object(handle, NULL, NULL, &wrdd);
+	if (ACPI_FAILURE(status)) {
+		IWL_DEBUG_LAR(mvm, "WRDC invocation failed (0x%x)\n", status);
+		return -ENOENT;
+	}
+
+	mcc_val = iwl_mvm_wrdd_get_mcc(mvm, wrdd.pointer);
+	kfree(wrdd.pointer);
+	if (!mcc_val)
+		return -ENOENT;
+
+	mcc[0] = (mcc_val >> 8) & 0xff;
+	mcc[1] = mcc_val & 0xff;
+	mcc[2] = '\0';
+	return 0;
+}
+#else /* CONFIG_ACPI */
+static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc)
+{
+	return -ENOENT;
+}
+#endif
+
+int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
+{
+	bool tlv_lar;
+	bool nvm_lar;
+	int retval;
+	struct ieee80211_regdomain *regd;
+	char mcc[3];
+
+	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+		tlv_lar = mvm->fw->ucode_capa.capa[0] &
+			IWL_UCODE_TLV_CAPA_LAR_SUPPORT;
+		nvm_lar = mvm->nvm_data->lar_enabled;
+		if (tlv_lar != nvm_lar)
+			IWL_INFO(mvm,
+				 "Conflict between TLV & NVM regarding enabling LAR (TLV = %s NVM =%s)\n",
+				 tlv_lar ? "enabled" : "disabled",
+				 nvm_lar ? "enabled" : "disabled");
+	}
+
+	if (!iwl_mvm_is_lar_supported(mvm))
+		return 0;
+
+	/*
+	 * During HW restart, only replay the last set MCC to FW. Otherwise,
+	 * queue an update to cfg80211 to retrieve the default alpha2 from FW.
+	 */
+	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+		/* This should only be called during vif up and hold RTNL */
+		return iwl_mvm_init_fw_regd(mvm);
+	}
+
+	/*
+	 * Driver regulatory hint for initial update, this also informs the
+	 * firmware we support wifi location updates.
+	 * Disallow scans that might crash the FW while the LAR regdomain
+	 * is not set.
+	 */
+	mvm->lar_regdom_set = false;
+
+	regd = iwl_mvm_get_current_regdomain(mvm, NULL);
+	if (IS_ERR_OR_NULL(regd))
+		return -EIO;
+
+	if (iwl_mvm_is_wifi_mcc_supported(mvm) &&
+	    !iwl_mvm_get_bios_mcc(mvm, mcc)) {
+		kfree(regd);
+		regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc,
+					     MCC_SOURCE_BIOS, NULL);
+		if (IS_ERR_OR_NULL(regd))
+			return -EIO;
+	}
+
+	retval = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd);
+	kfree(regd);
+	return retval;
+}
+
+int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
+			       struct iwl_rx_cmd_buffer *rxb,
+			       struct iwl_device_cmd *cmd)
+{
+	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	struct iwl_mcc_chub_notif *notif = (void *)pkt->data;
+	enum iwl_mcc_source src;
+	char mcc[3];
+	struct ieee80211_regdomain *regd;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
+		return 0;
+
+	mcc[0] = notif->mcc >> 8;
+	mcc[1] = notif->mcc & 0xff;
+	mcc[2] = '\0';
+	src = notif->source_id;
+
+	IWL_DEBUG_LAR(mvm,
+		      "RX: received chub update mcc cmd (mcc '%s' src %d)\n",
+		      mcc, src);
+	regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL);
+	if (IS_ERR_OR_NULL(regd))
+		return 0;
+
+	regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
+	kfree(regd);
+
+	return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index fe40922a6b0d..80121e41ca22 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -82,7 +82,6 @@
 #include "rs.h"
 #include "fw-api-scan.h"
 #include "time-event.h"
-#include "iwl-fw-error-dump.h"
 
 #define DRV_DESCRIPTION	"The new Intel(R) wireless AGN driver for Linux"
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -234,6 +233,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
 		   iwl_mvm_rx_ant_coupling_notif, true),
 
 	RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false),
+	RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, true),
 
 	RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, false),
 
@@ -358,6 +358,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
 	CMD(TDLS_CHANNEL_SWITCH_CMD),
 	CMD(TDLS_CHANNEL_SWITCH_NOTIFICATION),
 	CMD(TDLS_CONFIG_CMD),
+	CMD(MCC_UPDATE_CMD),
 };
 #undef CMD
 
@@ -871,8 +872,8 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
 
 	/* start recording again if the firmware is not crashed */
 	WARN_ON_ONCE((!test_bit(STATUS_FW_ERROR, &mvm->trans->status)) &&
-		      mvm->fw->dbg_dest_tlv &&
-		      iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf));
+		     mvm->fw->dbg_dest_tlv &&
+		     iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf));
 
 	mutex_unlock(&mvm->mutex);
 
@@ -1270,6 +1271,10 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
 	iwl_free_resp(&get_status_cmd);
 out:
 	iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
+
+	/* the FW might have updated the regdomain */
+	iwl_mvm_update_changed_regdom(mvm);
+
 	iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK);
 	mutex_unlock(&mvm->mutex);
 }
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 33bbdde0046f..d2c6ba9d326b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -358,7 +358,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
 	cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
 
 	if (!vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif) ||
-	    !mvmvif->pm_enabled || iwl_mvm_tdls_sta_count(mvm, vif))
+	    !mvmvif->pm_enabled)
 		return;
 
 	cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
@@ -639,6 +639,10 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm,
 	if (vifs->ap_vif)
 		ap_mvmvif = iwl_mvm_vif_from_mac80211(vifs->ap_vif);
 
+	/* don't allow PM if any TDLS stations exist */
+	if (iwl_mvm_tdls_sta_count(mvm, NULL))
+		return;
+
 	/* enable PM on bss if bss stand alone */
 	if (vifs->bss_active && !vifs->p2p_active && !vifs->ap_active) {
 		bss_mvmvif->pm_enabled = true;
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index dbb2594390e9..509a66d05245 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -172,6 +172,7 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
 }
 
 int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
+			  bool force_update,
 			  struct ieee80211_vif *disabled_vif)
 {
 	struct iwl_time_quota_cmd cmd = {};
@@ -309,7 +310,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
 			  "zero quota on binding %d\n", i);
 	}
 
-	if (!send) {
+	if (!send && !force_update) {
 		/* don't send a practically unchanged command, the firmware has
 		 * to re-initialize a lot of state and that can have an adverse
 		 * impact on it
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 6578498dd5af..dd457df9601e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -1065,6 +1065,37 @@ static inline bool rs_rate_column_match(struct rs_rate *a,
 		&& ant_match;
 }
 
+static inline enum rs_column rs_get_column_from_rate(struct rs_rate *rate)
+{
+	if (is_legacy(rate)) {
+		if (rate->ant == ANT_A)
+			return RS_COLUMN_LEGACY_ANT_A;
+
+		if (rate->ant == ANT_B)
+			return RS_COLUMN_LEGACY_ANT_B;
+
+		goto err;
+	}
+
+	if (is_siso(rate)) {
+		if (rate->ant == ANT_A || rate->stbc || rate->bfer)
+			return rate->sgi ? RS_COLUMN_SISO_ANT_A_SGI :
+				RS_COLUMN_SISO_ANT_A;
+
+		if (rate->ant == ANT_B)
+			return rate->sgi ? RS_COLUMN_SISO_ANT_B_SGI :
+				RS_COLUMN_SISO_ANT_B;
+
+		goto err;
+	}
+
+	if (is_mimo(rate))
+		return rate->sgi ? RS_COLUMN_MIMO2_SGI : RS_COLUMN_MIMO2;
+
+err:
+	return RS_COLUMN_INVALID;
+}
+
 static u8 rs_get_tid(struct ieee80211_hdr *hdr)
 {
 	u8 tid = IWL_MAX_TID_COUNT;
@@ -1106,18 +1137,44 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 		return;
 	}
 
-#ifdef CONFIG_MAC80211_DEBUGFS
-	/* Disable last tx check if we are debugging with fixed rate */
-	if (lq_sta->pers.dbg_fixed_rate) {
-		IWL_DEBUG_RATE(mvm, "Fixed rate. avoid rate scaling\n");
-		return;
-	}
-#endif
 	/* This packet was aggregated but doesn't carry status info */
 	if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
 	    !(info->flags & IEEE80211_TX_STAT_AMPDU))
 		return;
 
+	rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, &tx_resp_rate);
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+	/* Disable last tx check if we are debugging with fixed rate but
+	 * update tx stats */
+	if (lq_sta->pers.dbg_fixed_rate) {
+		int index = tx_resp_rate.index;
+		enum rs_column column;
+		int attempts, success;
+
+		column = rs_get_column_from_rate(&tx_resp_rate);
+		if (WARN_ONCE(column == RS_COLUMN_INVALID,
+			      "Can't map rate 0x%x to column",
+			      tx_resp_hwrate))
+			return;
+
+		if (info->flags & IEEE80211_TX_STAT_AMPDU) {
+			attempts = info->status.ampdu_len;
+			success = info->status.ampdu_ack_len;
+		} else {
+			attempts = info->status.rates[0].count;
+			success = !!(info->flags & IEEE80211_TX_STAT_ACK);
+		}
+
+		lq_sta->pers.tx_stats[column][index].total += attempts;
+		lq_sta->pers.tx_stats[column][index].success += success;
+
+		IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n",
+			       tx_resp_hwrate, success, attempts);
+		return;
+	}
+#endif
+
 	if (time_after(jiffies,
 		       (unsigned long)(lq_sta->last_tx +
 				       (IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
@@ -1142,7 +1199,6 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	table = &lq_sta->lq;
 	lq_hwrate = le32_to_cpu(table->rs_table[0]);
 	rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate);
-	rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, &tx_resp_rate);
 
 	/* Here we actually compare this rate to the latest LQ command */
 	if (!rs_rate_equal(&tx_resp_rate, &lq_rate, allow_ant_mismatch)) {
@@ -3343,16 +3399,16 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 			(is_legacy(rate)) ? "legacy" :
 			is_vht(rate) ? "VHT" : "HT");
 	if (!is_legacy(rate)) {
-		desc += sprintf(buff+desc, " %s",
+		desc += sprintf(buff + desc, " %s",
 		   (is_siso(rate)) ? "SISO" : "MIMO2");
-		   desc += sprintf(buff+desc, " %s",
-				   (is_ht20(rate)) ? "20MHz" :
-				   (is_ht40(rate)) ? "40MHz" :
-				   (is_ht80(rate)) ? "80Mhz" : "BAD BW");
-		   desc += sprintf(buff+desc, " %s %s %s\n",
-				   (rate->sgi) ? "SGI" : "NGI",
-				   (rate->ldpc) ? "LDPC" : "BCC",
-				   (lq_sta->is_agg) ? "AGG on" : "");
+		desc += sprintf(buff + desc, " %s",
+				(is_ht20(rate)) ? "20MHz" :
+				(is_ht40(rate)) ? "40MHz" :
+				(is_ht80(rate)) ? "80Mhz" : "BAD BW");
+		desc += sprintf(buff + desc, " %s %s %s\n",
+				(rate->sgi) ? "SGI" : "NGI",
+				(rate->ldpc) ? "LDPC" : "BCC",
+				(lq_sta->is_agg) ? "AGG on" : "");
 	}
 	desc += sprintf(buff+desc, "last tx rate=0x%X\n",
 			lq_sta->last_rate_n_flags);
@@ -3373,13 +3429,13 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 	ss_params = le32_to_cpu(lq_sta->lq.ss_params);
 	desc += sprintf(buff+desc, "single stream params: %s%s%s%s\n",
 			(ss_params & LQ_SS_PARAMS_VALID) ?
-			"VALID," : "INVALID",
+			"VALID" : "INVALID",
 			(ss_params & LQ_SS_BFER_ALLOWED) ?
-			"BFER," : "",
+			", BFER" : "",
 			(ss_params & LQ_SS_STBC_1SS_ALLOWED) ?
-			"STBC," : "",
+			", STBC" : "",
 			(ss_params & LQ_SS_FORCE) ?
-			"FORCE" : "");
+			", FORCE" : "");
 	desc += sprintf(buff+desc,
 			"Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n",
 			lq_sta->lq.initial_rate_index[0],
diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c
index 7eb78e2c240a..b0f59fdd287c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sf.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sf.c
@@ -99,7 +99,35 @@ static void iwl_mvm_bound_iface_iterator(void *_data, u8 *mac,
 
 /*
  * Aging and idle timeouts for the different possible scenarios
- * in SF_FULL_ON state.
+ * in default configuration
+ */
+static const
+__le32 sf_full_timeout_def[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = {
+	{
+		cpu_to_le32(SF_SINGLE_UNICAST_AGING_TIMER_DEF),
+		cpu_to_le32(SF_SINGLE_UNICAST_IDLE_TIMER_DEF)
+	},
+	{
+		cpu_to_le32(SF_AGG_UNICAST_AGING_TIMER_DEF),
+		cpu_to_le32(SF_AGG_UNICAST_IDLE_TIMER_DEF)
+	},
+	{
+		cpu_to_le32(SF_MCAST_AGING_TIMER_DEF),
+		cpu_to_le32(SF_MCAST_IDLE_TIMER_DEF)
+	},
+	{
+		cpu_to_le32(SF_BA_AGING_TIMER_DEF),
+		cpu_to_le32(SF_BA_IDLE_TIMER_DEF)
+	},
+	{
+		cpu_to_le32(SF_TX_RE_AGING_TIMER_DEF),
+		cpu_to_le32(SF_TX_RE_IDLE_TIMER_DEF)
+	},
+};
+
+/*
+ * Aging and idle timeouts for the different possible scenarios
+ * in single BSS MAC configuration.
  */
 static const __le32 sf_full_timeout[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = {
 	{
@@ -124,7 +152,8 @@ static const __le32 sf_full_timeout[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = {
 	},
 };
 
-static void iwl_mvm_fill_sf_command(struct iwl_sf_cfg_cmd *sf_cmd,
+static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm,
+				    struct iwl_sf_cfg_cmd *sf_cmd,
 				    struct ieee80211_sta *sta)
 {
 	int i, j, watermark;
@@ -163,24 +192,38 @@ static void iwl_mvm_fill_sf_command(struct iwl_sf_cfg_cmd *sf_cmd,
 					cpu_to_le32(SF_LONG_DELAY_AGING_TIMER);
 		}
 	}
-	BUILD_BUG_ON(sizeof(sf_full_timeout) !=
-		     sizeof(__le32) * SF_NUM_SCENARIO * SF_NUM_TIMEOUT_TYPES);
 
-	memcpy(sf_cmd->full_on_timeouts, sf_full_timeout,
-	       sizeof(sf_full_timeout));
+	if (sta || IWL_UCODE_API(mvm->fw->ucode_ver) < 13) {
+		BUILD_BUG_ON(sizeof(sf_full_timeout) !=
+			     sizeof(__le32) * SF_NUM_SCENARIO *
+			     SF_NUM_TIMEOUT_TYPES);
+
+		memcpy(sf_cmd->full_on_timeouts, sf_full_timeout,
+		       sizeof(sf_full_timeout));
+	} else {
+		BUILD_BUG_ON(sizeof(sf_full_timeout_def) !=
+			     sizeof(__le32) * SF_NUM_SCENARIO *
+			     SF_NUM_TIMEOUT_TYPES);
+
+		memcpy(sf_cmd->full_on_timeouts, sf_full_timeout_def,
+		       sizeof(sf_full_timeout_def));
+	}
+
 }
 
 static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
 			     enum iwl_sf_state new_state)
 {
 	struct iwl_sf_cfg_cmd sf_cmd = {
-		.state = cpu_to_le32(new_state),
+		.state = cpu_to_le32(SF_FULL_ON),
 	};
 	struct ieee80211_sta *sta;
 	int ret = 0;
 
-	if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF &&
-	    mvm->cfg->disable_dummy_notification)
+	if (IWL_UCODE_API(mvm->fw->ucode_ver) < 13)
+		sf_cmd.state = cpu_to_le32(new_state);
+
+	if (mvm->cfg->disable_dummy_notification)
 		sf_cmd.state |= cpu_to_le32(SF_CFG_DUMMY_NOTIF_OFF);
 
 	/*
@@ -192,6 +235,8 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
 
 	switch (new_state) {
 	case SF_UNINIT:
+		if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 13)
+			iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL);
 		break;
 	case SF_FULL_ON:
 		if (sta_id == IWL_MVM_STATION_COUNT) {
@@ -206,11 +251,11 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
 			rcu_read_unlock();
 			return -EINVAL;
 		}
-		iwl_mvm_fill_sf_command(&sf_cmd, sta);
+		iwl_mvm_fill_sf_command(mvm, &sf_cmd, sta);
 		rcu_read_unlock();
 		break;
 	case SF_INIT_OFF:
-		iwl_mvm_fill_sf_command(&sf_cmd, NULL);
+		iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL);
 		break;
 	default:
 		WARN_ONCE(1, "Invalid state: %d. not sending Smart Fifo cmd\n",
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 5c23cddaaae3..50f9288368af 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -273,7 +273,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
 	else
 		sta_id = mvm_sta->sta_id;
 
-	if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
+	if (sta_id == IWL_MVM_STATION_COUNT)
 		return -ENOSPC;
 
 	spin_lock_init(&mvm_sta->lock);
@@ -1681,9 +1681,6 @@ void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,
 	};
 	int ret;
 
-	if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_DISABLE_STA_TX))
-		return;
-
 	ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
 	if (ret)
 		IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index f8d6f306dd76..8d179ab67cc2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -197,6 +197,8 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm,
 			     struct iwl_time_event_notif *notif)
 {
 	if (!le32_to_cpu(notif->status)) {
+		if (te_data->vif->type == NL80211_IFTYPE_STATION)
+			ieee80211_connection_loss(te_data->vif);
 		IWL_DEBUG_TE(mvm, "CSA time event failed to start\n");
 		iwl_mvm_te_clear_data(mvm, te_data);
 		return;
@@ -261,17 +263,23 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
 			     "TE ended - current time %lu, estimated end %lu\n",
 			     jiffies, te_data->end_jiffies);
 
-		if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+		switch (te_data->vif->type) {
+		case NL80211_IFTYPE_P2P_DEVICE:
 			ieee80211_remain_on_channel_expired(mvm->hw);
 			iwl_mvm_roc_finished(mvm);
+			break;
+		case NL80211_IFTYPE_STATION:
+			/*
+			 * By now, we should have finished association
+			 * and know the dtim period.
+			 */
+			iwl_mvm_te_check_disconnect(mvm, te_data->vif,
+				"No association and the time event is over already...");
+			break;
+		default:
+			break;
 		}
 
-		/*
-		 * By now, we should have finished association
-		 * and know the dtim period.
-		 */
-		iwl_mvm_te_check_disconnect(mvm, te_data->vif,
-			"No association and the time event is over already...");
 		iwl_mvm_te_clear_data(mvm, te_data);
 	} else if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_START) {
 		te_data->running = true;
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 2b9de63951e6..435faee0a28e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -857,7 +857,7 @@ int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
 	mvmvif->low_latency = value;
 
-	res = iwl_mvm_update_quotas(mvm, NULL);
+	res = iwl_mvm_update_quotas(mvm, false, NULL);
 	if (res)
 		return res;
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index dbd6bcf52205..2794cd2d3a64 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -413,10 +413,35 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 
 /* 8000 Series */
 	{IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F4, 0x1130, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F4, 0xC030, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F4, 0xD030, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x24F5, 0x0010, iwl4165_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F6, 0x0030, iwl4165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
 
 	{0}
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index cae0eb8835ce..01996c9d98a7 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -217,6 +217,8 @@ struct iwl_pcie_txq_scratch_buf {
  * @active: stores if queue is active
  * @ampdu: true if this queue is an ampdu queue for an specific RA/TID
  * @wd_timeout: queue watchdog timeout (jiffies) - per queue
+ * @frozen: tx stuck queue timer is frozen
+ * @frozen_expiry_remainder: remember how long until the timer fires
  *
  * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
  * descriptors) and required locking structures.
@@ -228,9 +230,11 @@ struct iwl_txq {
 	dma_addr_t scratchbufs_dma;
 	struct iwl_pcie_txq_entry *entries;
 	spinlock_t lock;
+	unsigned long frozen_expiry_remainder;
 	struct timer_list stuck_timer;
 	struct iwl_trans_pcie *trans_pcie;
 	bool need_update;
+	bool frozen;
 	u8 active;
 	bool ampdu;
 	unsigned long wd_timeout;
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index f31a94160771..dc247325d8d7 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -682,6 +682,43 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
 	return ret;
 }
 
+/*
+ * Driver Takes the ownership on secure machine before FW load
+ * and prevent race with the BT load.
+ * W/A for ROM bug. (should be remove in the next Si step)
+ */
+static int iwl_pcie_rsa_race_bug_wa(struct iwl_trans *trans)
+{
+	u32 val, loop = 1000;
+
+	/* Check the RSA semaphore is accessible - if not, we are in trouble */
+	val = iwl_read_prph(trans, PREG_AUX_BUS_WPROT_0);
+	if (val & (BIT(1) | BIT(17))) {
+		IWL_ERR(trans,
+			"can't access the RSA semaphore it is write protected\n");
+		return 0;
+	}
+
+	/* take ownership on the AUX IF */
+	iwl_write_prph(trans, WFPM_CTRL_REG, WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK);
+	iwl_write_prph(trans, AUX_MISC_MASTER1_EN, AUX_MISC_MASTER1_EN_SBE_MSK);
+
+	do {
+		iwl_write_prph(trans, AUX_MISC_MASTER1_SMPHR_STATUS, 0x1);
+		val = iwl_read_prph(trans, AUX_MISC_MASTER1_SMPHR_STATUS);
+		if (val == 0x1) {
+			iwl_write_prph(trans, RSA_ENABLE, 0);
+			return 0;
+		}
+
+		udelay(10);
+		loop--;
+	} while (loop > 0);
+
+	IWL_ERR(trans, "Failed to take ownership on secure machine\n");
+	return -EIO;
+}
+
 static int iwl_pcie_load_cpu_sections_8000b(struct iwl_trans *trans,
 					    const struct fw_img *image,
 					    int cpu,
@@ -901,6 +938,11 @@ static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans,
 	if (trans->dbg_dest_tlv)
 		iwl_pcie_apply_destination(trans);
 
+	/* TODO: remove in the next Si step */
+	ret = iwl_pcie_rsa_race_bug_wa(trans);
+	if (ret)
+		return ret;
+
 	/* configure the ucode to be ready to get the secured image */
 	/* release CPU reset */
 	iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT);
@@ -1462,6 +1504,60 @@ static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
 	return ret;
 }
 
+static void iwl_trans_pcie_freeze_txq_timer(struct iwl_trans *trans,
+					    unsigned long txqs,
+					    bool freeze)
+{
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+	int queue;
+
+	for_each_set_bit(queue, &txqs, BITS_PER_LONG) {
+		struct iwl_txq *txq = &trans_pcie->txq[queue];
+		unsigned long now;
+
+		spin_lock_bh(&txq->lock);
+
+		now = jiffies;
+
+		if (txq->frozen == freeze)
+			goto next_queue;
+
+		IWL_DEBUG_TX_QUEUES(trans, "%s TXQ %d\n",
+				    freeze ? "Freezing" : "Waking", queue);
+
+		txq->frozen = freeze;
+
+		if (txq->q.read_ptr == txq->q.write_ptr)
+			goto next_queue;
+
+		if (freeze) {
+			if (unlikely(time_after(now,
+						txq->stuck_timer.expires))) {
+				/*
+				 * The timer should have fired, maybe it is
+				 * spinning right now on the lock.
+				 */
+				goto next_queue;
+			}
+			/* remember how long until the timer fires */
+			txq->frozen_expiry_remainder =
+				txq->stuck_timer.expires - now;
+			del_timer(&txq->stuck_timer);
+			goto next_queue;
+		}
+
+		/*
+		 * Wake a non-empty queue -> arm timer with the
+		 * remainder before it froze
+		 */
+		mod_timer(&txq->stuck_timer,
+			  now + txq->frozen_expiry_remainder);
+
+next_queue:
+		spin_unlock_bh(&txq->lock);
+	}
+}
+
 #define IWL_FLUSH_WAIT_MS	2000
 
 static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
@@ -1713,7 +1809,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
 	int ret;
 	size_t bufsz;
 
-	bufsz = sizeof(char) * 64 * trans->cfg->base_params->num_of_queues;
+	bufsz = sizeof(char) * 75 * trans->cfg->base_params->num_of_queues;
 
 	if (!trans_pcie->txq)
 		return -EAGAIN;
@@ -1726,11 +1822,11 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
 		txq = &trans_pcie->txq[cnt];
 		q = &txq->q;
 		pos += scnprintf(buf + pos, bufsz - pos,
-				"hwq %.2d: read=%u write=%u use=%d stop=%d need_update=%d%s\n",
+				"hwq %.2d: read=%u write=%u use=%d stop=%d need_update=%d frozen=%d%s\n",
 				cnt, q->read_ptr, q->write_ptr,
 				!!test_bit(cnt, trans_pcie->queue_used),
 				 !!test_bit(cnt, trans_pcie->queue_stopped),
-				 txq->need_update,
+				 txq->need_update, txq->frozen,
 				 (cnt == trans_pcie->cmd_queue ? " HCMD" : ""));
 	}
 	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
@@ -1961,24 +2057,25 @@ static const struct {
 	{ .start = 0x00a01c7c, .end = 0x00a01c7c },
 	{ .start = 0x00a01c28, .end = 0x00a01c54 },
 	{ .start = 0x00a01c5c, .end = 0x00a01c5c },
-	{ .start = 0x00a01c84, .end = 0x00a01c84 },
+	{ .start = 0x00a01c60, .end = 0x00a01cdc },
 	{ .start = 0x00a01ce0, .end = 0x00a01d0c },
 	{ .start = 0x00a01d18, .end = 0x00a01d20 },
 	{ .start = 0x00a01d2c, .end = 0x00a01d30 },
 	{ .start = 0x00a01d40, .end = 0x00a01d5c },
 	{ .start = 0x00a01d80, .end = 0x00a01d80 },
-	{ .start = 0x00a01d98, .end = 0x00a01d98 },
+	{ .start = 0x00a01d98, .end = 0x00a01d9c },
+	{ .start = 0x00a01da8, .end = 0x00a01da8 },
+	{ .start = 0x00a01db8, .end = 0x00a01df4 },
 	{ .start = 0x00a01dc0, .end = 0x00a01dfc },
 	{ .start = 0x00a01e00, .end = 0x00a01e2c },
 	{ .start = 0x00a01e40, .end = 0x00a01e60 },
+	{ .start = 0x00a01e68, .end = 0x00a01e6c },
+	{ .start = 0x00a01e74, .end = 0x00a01e74 },
 	{ .start = 0x00a01e84, .end = 0x00a01e90 },
 	{ .start = 0x00a01e9c, .end = 0x00a01ec4 },
-	{ .start = 0x00a01ed0, .end = 0x00a01ed0 },
-	{ .start = 0x00a01f00, .end = 0x00a01f14 },
-	{ .start = 0x00a01f44, .end = 0x00a01f58 },
-	{ .start = 0x00a01f80, .end = 0x00a01fa8 },
-	{ .start = 0x00a01fb0, .end = 0x00a01fbc },
-	{ .start = 0x00a01ff8, .end = 0x00a01ffc },
+	{ .start = 0x00a01ed0, .end = 0x00a01ee0 },
+	{ .start = 0x00a01f00, .end = 0x00a01f1c },
+	{ .start = 0x00a01f44, .end = 0x00a01ffc },
 	{ .start = 0x00a02000, .end = 0x00a02048 },
 	{ .start = 0x00a02068, .end = 0x00a020f0 },
 	{ .start = 0x00a02100, .end = 0x00a02118 },
@@ -2305,6 +2402,7 @@ static const struct iwl_trans_ops trans_ops_pcie = {
 	.dbgfs_register = iwl_trans_pcie_dbgfs_register,
 
 	.wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty,
+	.freeze_txq_timer = iwl_trans_pcie_freeze_txq_timer,
 
 	.write8 = iwl_trans_pcie_write8,
 	.write32 = iwl_trans_pcie_write32,
@@ -2423,10 +2521,45 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	 * "dash" value). To keep hw_rev backwards compatible - we'll store it
 	 * in the old format.
 	 */
-	if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+	if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+		unsigned long flags;
+		int ret;
+
 		trans->hw_rev = (trans->hw_rev & 0xfff0) |
 				(CSR_HW_REV_STEP(trans->hw_rev << 2) << 2);
 
+		/*
+		 * in-order to recognize C step driver should read chip version
+		 * id located at the AUX bus MISC address space.
+		 */
+		iwl_set_bit(trans, CSR_GP_CNTRL,
+			    CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+		udelay(2);
+
+		ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
+				   CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+				   CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+				   25000);
+		if (ret < 0) {
+			IWL_DEBUG_INFO(trans, "Failed to wake up the nic\n");
+			goto out_pci_disable_msi;
+		}
+
+		if (iwl_trans_grab_nic_access(trans, false, &flags)) {
+			u32 hw_step;
+
+			hw_step = __iwl_read_prph(trans, WFPM_CTRL_REG);
+			hw_step |= ENABLE_WFPM;
+			__iwl_write_prph(trans, WFPM_CTRL_REG, hw_step);
+			hw_step = __iwl_read_prph(trans, AUX_MISC_REG);
+			hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
+			if (hw_step == 0x3)
+				trans->hw_rev = (trans->hw_rev & 0xFFFFFFF3) |
+						(SILICON_C_STEP << 2);
+			iwl_trans_release_nic_access(trans, &flags);
+		}
+	}
+
 	trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
 	snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
 		 "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index af0bce736358..06952aadfd7b 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -725,33 +725,50 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
 	iwl_pcie_tx_start(trans, 0);
 }
 
+static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans)
+{
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+	unsigned long flags;
+	int ch, ret;
+	u32 mask = 0;
+
+	spin_lock(&trans_pcie->irq_lock);
+
+	if (!iwl_trans_grab_nic_access(trans, false, &flags))
+		goto out;
+
+	/* Stop each Tx DMA channel */
+	for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) {
+		iwl_write32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
+		mask |= FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch);
+	}
+
+	/* Wait for DMA channels to be idle */
+	ret = iwl_poll_bit(trans, FH_TSSR_TX_STATUS_REG, mask, mask, 5000);
+	if (ret < 0)
+		IWL_ERR(trans,
+			"Failing on timeout while stopping DMA channel %d [0x%08x]\n",
+			ch, iwl_read32(trans, FH_TSSR_TX_STATUS_REG));
+
+	iwl_trans_release_nic_access(trans, &flags);
+
+out:
+	spin_unlock(&trans_pcie->irq_lock);
+}
+
 /*
  * iwl_pcie_tx_stop - Stop all Tx DMA channels
  */
 int iwl_pcie_tx_stop(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	int ch, txq_id, ret;
+	int txq_id;
 
 	/* Turn off all Tx DMA fifos */
-	spin_lock(&trans_pcie->irq_lock);
-
 	iwl_scd_deactivate_fifos(trans);
 
-	/* Stop each Tx DMA channel, and wait for it to be idle */
-	for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) {
-		iwl_write_direct32(trans,
-				   FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
-		ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG,
-			FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000);
-		if (ret < 0)
-			IWL_ERR(trans,
-				"Failing on timeout while stopping DMA channel %d [0x%08x]\n",
-				ch,
-				iwl_read_direct32(trans,
-						  FH_TSSR_TX_STATUS_REG));
-	}
-	spin_unlock(&trans_pcie->irq_lock);
+	/* Turn off all Tx DMA channels */
+	iwl_pcie_tx_stop_fh(trans);
 
 	/*
 	 * This function can be called before the op_mode disabled the
@@ -912,9 +929,18 @@ error:
 
 static inline void iwl_pcie_txq_progress(struct iwl_txq *txq)
 {
+	lockdep_assert_held(&txq->lock);
+
 	if (!txq->wd_timeout)
 		return;
 
+	/*
+	 * station is asleep and we send data - that must
+	 * be uAPSD or PS-Poll. Don't rearm the timer.
+	 */
+	if (txq->frozen)
+		return;
+
 	/*
 	 * if empty delete timer, otherwise move timer forward
 	 * since we're making progress on this queue
@@ -1248,6 +1274,9 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
 			SCD_TX_STTS_QUEUE_OFFSET(txq_id);
 	static const u32 zero_val[4] = {};
 
+	trans_pcie->txq[txq_id].frozen_expiry_remainder = 0;
+	trans_pcie->txq[txq_id].frozen = false;
+
 	/*
 	 * Upon HW Rfkill - we stop the device, and then stop the queues
 	 * in the op_mode. Just for the sake of the simplicity of the op_mode,
diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
index d576dd6665d3..1a20cee5febe 100644
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -365,7 +365,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(if_usb_reset_device);
 
 /**
  *  usb_tx_block - transfer data to the device
@@ -907,7 +906,6 @@ restart:
 	lbtf_deb_leave_args(LBTF_DEB_USB, "ret %d", ret);
 	return ret;
 }
-EXPORT_SYMBOL_GPL(if_usb_prog_firmware);
 
 
 #define if_usb_suspend NULL
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 543148d27b01..433bd6837c79 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -159,6 +159,7 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
 	int tid;
 	struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp;
 	struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl;
+	struct mwifiex_ra_list_tbl *ra_list;
 	u16 block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set);
 
 	add_ba_rsp->ssn = cpu_to_le16((le16_to_cpu(add_ba_rsp->ssn))
@@ -166,7 +167,13 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
 
 	tid = (block_ack_param_set & IEEE80211_ADDBA_PARAM_TID_MASK)
 	       >> BLOCKACKPARAM_TID_POS;
+	ra_list = mwifiex_wmm_get_ralist_node(priv, tid, add_ba_rsp->
+		peer_mac_addr);
 	if (le16_to_cpu(add_ba_rsp->status_code) != BA_RESULT_SUCCESS) {
+		if (ra_list) {
+			ra_list->ba_status = BA_SETUP_NONE;
+			ra_list->amsdu_in_ampdu = false;
+		}
 		mwifiex_del_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr,
 				   TYPE_DELBA_SENT, true);
 		if (add_ba_rsp->add_rsp_result != BA_RESULT_TIMEOUT)
@@ -185,6 +192,10 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
 			tx_ba_tbl->amsdu = true;
 		else
 			tx_ba_tbl->amsdu = false;
+		if (ra_list) {
+			ra_list->amsdu_in_ampdu = tx_ba_tbl->amsdu;
+			ra_list->ba_status = BA_SETUP_COMPLETE;
+		}
 	} else {
 		dev_err(priv->adapter->dev, "BA stream not created\n");
 	}
@@ -515,6 +526,7 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid,
 			   enum mwifiex_ba_status ba_status)
 {
 	struct mwifiex_tx_ba_stream_tbl *new_node;
+	struct mwifiex_ra_list_tbl *ra_list;
 	unsigned long flags;
 
 	if (!mwifiex_get_ba_tbl(priv, tid, ra)) {
@@ -522,7 +534,11 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid,
 				   GFP_ATOMIC);
 		if (!new_node)
 			return;
-
+		ra_list = mwifiex_wmm_get_ralist_node(priv, tid, ra);
+		if (ra_list) {
+			ra_list->ba_status = ba_status;
+			ra_list->amsdu_in_ampdu = false;
+		}
 		INIT_LIST_HEAD(&new_node->list);
 
 		new_node->tid = tid;
diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h
index 8e2e39422ad8..afdd58aa90de 100644
--- a/drivers/net/wireless/mwifiex/11n.h
+++ b/drivers/net/wireless/mwifiex/11n.h
@@ -77,22 +77,6 @@ mwifiex_is_station_ampdu_allowed(struct mwifiex_private *priv,
 	return (node->ampdu_sta[tid] != BA_STREAM_NOT_ALLOWED) ? true : false;
 }
 
-/* This function checks whether AMSDU is allowed for BA stream. */
-static inline u8
-mwifiex_is_amsdu_in_ampdu_allowed(struct mwifiex_private *priv,
-				  struct mwifiex_ra_list_tbl *ptr, int tid)
-{
-	struct mwifiex_tx_ba_stream_tbl *tx_tbl;
-
-	if (is_broadcast_ether_addr(ptr->ra))
-		return false;
-	tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra);
-	if (tx_tbl)
-		return tx_tbl->amsdu;
-
-	return false;
-}
-
 /* This function checks whether AMPDU is allowed or not for a particular TID. */
 static inline u8
 mwifiex_is_ampdu_allowed(struct mwifiex_private *priv,
@@ -181,22 +165,6 @@ mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid,
 	return ret;
 }
 
-/*
- * This function checks whether BA stream is set up or not.
- */
-static inline int
-mwifiex_is_ba_stream_setup(struct mwifiex_private *priv,
-			   struct mwifiex_ra_list_tbl *ptr, int tid)
-{
-	struct mwifiex_tx_ba_stream_tbl *tx_tbl;
-
-	tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra);
-	if (tx_tbl && IS_BASTREAM_SETUP(tx_tbl))
-		return true;
-
-	return false;
-}
-
 /*
  * This function checks whether associated station is 11n enabled
  */
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 9b983b5cebbd..6183e255e62a 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -170,7 +170,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 	struct mwifiex_adapter *adapter = priv->adapter;
 	struct sk_buff *skb_aggr, *skb_src;
 	struct mwifiex_txinfo *tx_info_aggr, *tx_info_src;
-	int pad = 0, ret;
+	int pad = 0, aggr_num = 0, ret;
 	struct mwifiex_tx_param tx_param;
 	struct txpd *ptx_pd = NULL;
 	struct timeval tv;
@@ -184,7 +184,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 	}
 
 	tx_info_src = MWIFIEX_SKB_TXCB(skb_src);
-	skb_aggr = dev_alloc_skb(adapter->tx_buf_size);
+	skb_aggr = mwifiex_alloc_dma_align_buf(adapter->tx_buf_size,
+					       GFP_ATOMIC | GFP_DMA);
 	if (!skb_aggr) {
 		dev_err(adapter->dev, "%s: alloc skb_aggr\n", __func__);
 		spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
@@ -200,6 +201,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 
 	if (tx_info_src->flags & MWIFIEX_BUF_FLAG_TDLS_PKT)
 		tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
+	tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_AGGR_PKT;
 	skb_aggr->priority = skb_src->priority;
 
 	do_gettimeofday(&tv);
@@ -211,11 +213,9 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 			break;
 
 		skb_src = skb_dequeue(&pra_list->skb_head);
-
 		pra_list->total_pkt_count--;
-
 		atomic_dec(&priv->wmm.tx_pkts_queued);
-
+		aggr_num++;
 		spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
 				       ra_list_flags);
 		mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad);
@@ -251,6 +251,12 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 		ptx_pd = (struct txpd *)skb_aggr->data;
 
 	skb_push(skb_aggr, headroom);
+	tx_info_aggr->aggr_num = aggr_num * 2;
+	if (adapter->data_sent || adapter->tx_lock_flag) {
+		atomic_add(aggr_num * 2, &adapter->tx_queued);
+		skb_queue_tail(&adapter->tx_data_q, skb_aggr);
+		return 0;
+	}
 
 	if (adapter->iface_type == MWIFIEX_USB) {
 		adapter->data_sent = true;
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index a2e8817b56d8..f75f8acfaca0 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -659,6 +659,7 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac,
 {
 	struct mwifiex_rx_reorder_tbl *tbl;
 	struct mwifiex_tx_ba_stream_tbl *ptx_tbl;
+	struct mwifiex_ra_list_tbl *ra_list;
 	u8 cleanup_rx_reorder_tbl;
 	unsigned long flags;
 
@@ -686,7 +687,11 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac,
 				"event: TID, RA not found in table\n");
 			return;
 		}
-
+		ra_list = mwifiex_wmm_get_ralist_node(priv, tid, peer_mac);
+		if (ra_list) {
+			ra_list->amsdu_in_ampdu = false;
+			ra_list->ba_status = BA_SETUP_NONE;
+		}
 		spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
 		mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, ptx_tbl);
 		spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 6f8993c12373..bf9020ff2d33 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -717,6 +717,9 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv)
 
 static int mwifiex_deinit_priv_params(struct mwifiex_private *priv)
 {
+	struct mwifiex_adapter *adapter = priv->adapter;
+	unsigned long flags;
+
 	priv->mgmt_frame_mask = 0;
 	if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
 			     HostCmd_ACT_GEN_SET, 0,
@@ -727,6 +730,25 @@ static int mwifiex_deinit_priv_params(struct mwifiex_private *priv)
 	}
 
 	mwifiex_deauthenticate(priv, NULL);
+
+	spin_lock_irqsave(&adapter->main_proc_lock, flags);
+	adapter->main_locked = true;
+	if (adapter->mwifiex_processing) {
+		spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
+		flush_workqueue(adapter->workqueue);
+	} else {
+		spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
+	}
+
+	spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+	adapter->rx_locked = true;
+	if (adapter->rx_processing) {
+		spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+		flush_workqueue(adapter->rx_workqueue);
+	} else {
+	spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+	}
+
 	mwifiex_free_priv(priv);
 	priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
 	priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
@@ -740,6 +762,9 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
 			     struct net_device *dev,
 			     enum nl80211_iftype type)
 {
+	struct mwifiex_adapter *adapter = priv->adapter;
+	unsigned long flags;
+
 	mwifiex_init_priv(priv);
 
 	priv->bss_mode = type;
@@ -770,6 +795,14 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
 		return -EOPNOTSUPP;
 	}
 
+	spin_lock_irqsave(&adapter->main_proc_lock, flags);
+	adapter->main_locked = false;
+	spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
+
+	spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+	adapter->rx_locked = false;
+	spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+
 	return 0;
 }
 
@@ -2733,24 +2766,71 @@ mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq,
 }
 
 #ifdef CONFIG_PM
-static int mwifiex_set_mef_filter(struct mwifiex_private *priv,
-				  struct cfg80211_wowlan *wowlan)
+static void mwifiex_set_auto_arp_mef_entry(struct mwifiex_private *priv,
+					   struct mwifiex_mef_entry *mef_entry)
+{
+	int i, filt_num = 0, num_ipv4 = 0;
+	struct in_device *in_dev;
+	struct in_ifaddr *ifa;
+	__be32 ips[MWIFIEX_MAX_SUPPORTED_IPADDR];
+	struct mwifiex_adapter *adapter = priv->adapter;
+
+	mef_entry->mode = MEF_MODE_HOST_SLEEP;
+	mef_entry->action = MEF_ACTION_AUTO_ARP;
+
+	/* Enable ARP offload feature */
+	memset(ips, 0, sizeof(ips));
+	for (i = 0; i < MWIFIEX_MAX_BSS_NUM; i++) {
+		if (adapter->priv[i]->netdev) {
+			in_dev = __in_dev_get_rtnl(adapter->priv[i]->netdev);
+			if (!in_dev)
+				continue;
+			ifa = in_dev->ifa_list;
+			if (!ifa || !ifa->ifa_local)
+				continue;
+			ips[i] = ifa->ifa_local;
+			num_ipv4++;
+		}
+	}
+
+	for (i = 0; i < num_ipv4; i++) {
+		if (!ips[i])
+			continue;
+		mef_entry->filter[filt_num].repeat = 1;
+		memcpy(mef_entry->filter[filt_num].byte_seq,
+		       (u8 *)&ips[i], sizeof(ips[i]));
+		mef_entry->filter[filt_num].
+			byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] =
+			sizeof(ips[i]);
+		mef_entry->filter[filt_num].offset = 46;
+		mef_entry->filter[filt_num].filt_type = TYPE_EQ;
+		if (filt_num) {
+			mef_entry->filter[filt_num].filt_action =
+				TYPE_OR;
+		}
+		filt_num++;
+	}
+
+	mef_entry->filter[filt_num].repeat = 1;
+	mef_entry->filter[filt_num].byte_seq[0] = 0x08;
+	mef_entry->filter[filt_num].byte_seq[1] = 0x06;
+	mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = 2;
+	mef_entry->filter[filt_num].offset = 20;
+	mef_entry->filter[filt_num].filt_type = TYPE_EQ;
+	mef_entry->filter[filt_num].filt_action = TYPE_AND;
+}
+
+static int mwifiex_set_wowlan_mef_entry(struct mwifiex_private *priv,
+					struct mwifiex_ds_mef_cfg *mef_cfg,
+					struct mwifiex_mef_entry *mef_entry,
+					struct cfg80211_wowlan *wowlan)
 {
 	int i, filt_num = 0, ret = 0;
 	bool first_pat = true;
 	u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1];
 	const u8 ipv4_mc_mac[] = {0x33, 0x33};
 	const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e};
-	struct mwifiex_ds_mef_cfg mef_cfg;
-	struct mwifiex_mef_entry *mef_entry;
 
-	mef_entry = kzalloc(sizeof(*mef_entry), GFP_KERNEL);
-	if (!mef_entry)
-		return -ENOMEM;
-
-	memset(&mef_cfg, 0, sizeof(mef_cfg));
-	mef_cfg.num_entries = 1;
-	mef_cfg.mef_entry = mef_entry;
 	mef_entry->mode = MEF_MODE_HOST_SLEEP;
 	mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST;
 
@@ -2767,20 +2847,19 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv,
 		if (!wowlan->patterns[i].pkt_offset) {
 			if (!(byte_seq[0] & 0x01) &&
 			    (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 1)) {
-				mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST;
+				mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST;
 				continue;
 			} else if (is_broadcast_ether_addr(byte_seq)) {
-				mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST;
+				mef_cfg->criteria |= MWIFIEX_CRITERIA_BROADCAST;
 				continue;
 			} else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) &&
 				    (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 2)) ||
 				   (!memcmp(byte_seq, ipv6_mc_mac, 3) &&
 				    (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 3))) {
-				mef_cfg.criteria |= MWIFIEX_CRITERIA_MULTICAST;
+				mef_cfg->criteria |= MWIFIEX_CRITERIA_MULTICAST;
 				continue;
 			}
 		}
-
 		mef_entry->filter[filt_num].repeat = 1;
 		mef_entry->filter[filt_num].offset =
 			wowlan->patterns[i].pkt_offset;
@@ -2797,7 +2876,7 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv,
 	}
 
 	if (wowlan->magic_pkt) {
-		mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST;
+		mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST;
 		mef_entry->filter[filt_num].repeat = 16;
 		memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr,
 				ETH_ALEN);
@@ -2818,6 +2897,34 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv,
 		mef_entry->filter[filt_num].filt_type = TYPE_EQ;
 		mef_entry->filter[filt_num].filt_action = TYPE_OR;
 	}
+	return ret;
+}
+
+static int mwifiex_set_mef_filter(struct mwifiex_private *priv,
+				  struct cfg80211_wowlan *wowlan)
+{
+	int ret = 0, num_entries = 1;
+	struct mwifiex_ds_mef_cfg mef_cfg;
+	struct mwifiex_mef_entry *mef_entry;
+
+	if (wowlan->n_patterns || wowlan->magic_pkt)
+		num_entries++;
+
+	mef_entry = kcalloc(num_entries, sizeof(*mef_entry), GFP_KERNEL);
+	if (!mef_entry)
+		return -ENOMEM;
+
+	memset(&mef_cfg, 0, sizeof(mef_cfg));
+	mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST |
+		MWIFIEX_CRITERIA_UNICAST;
+	mef_cfg.num_entries = num_entries;
+	mef_cfg.mef_entry = mef_entry;
+
+	mwifiex_set_auto_arp_mef_entry(priv, &mef_entry[0]);
+
+	if (wowlan->n_patterns || wowlan->magic_pkt)
+		ret = mwifiex_set_wowlan_mef_entry(priv, &mef_cfg,
+						   &mef_entry[1], wowlan);
 
 	if (!mef_cfg.criteria)
 		mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST |
@@ -2825,8 +2932,8 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv,
 			MWIFIEX_CRITERIA_MULTICAST;
 
 	ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG,
-			HostCmd_ACT_GEN_SET, 0, &mef_cfg, true);
-
+			HostCmd_ACT_GEN_SET, 0,
+			&mef_cfg, true);
 	kfree(mef_entry);
 	return ret;
 }
@@ -2836,27 +2943,33 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
 {
 	struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
 	struct mwifiex_ds_hs_cfg hs_cfg;
-	int ret = 0;
-	struct mwifiex_private *priv =
-			mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+	int i, ret = 0;
+	struct mwifiex_private *priv;
+
+	for (i = 0; i < adapter->priv_num; i++) {
+		priv = adapter->priv[i];
+		mwifiex_abort_cac(priv);
+	}
+
+	mwifiex_cancel_all_pending_cmd(adapter);
 
 	if (!wowlan) {
 		dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n");
 		return 0;
 	}
 
+	priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+
 	if (!priv->media_connected) {
 		dev_warn(adapter->dev,
 			 "Can not configure WOWLAN in disconnected state\n");
 		return 0;
 	}
 
-	if (wowlan->n_patterns || wowlan->magic_pkt) {
-		ret = mwifiex_set_mef_filter(priv, wowlan);
-		if (ret) {
-			dev_err(adapter->dev, "Failed to set MEF filter\n");
-			return ret;
-		}
+	ret = mwifiex_set_mef_filter(priv, wowlan);
+	if (ret) {
+		dev_err(adapter->dev, "Failed to set MEF filter\n");
+		return ret;
 	}
 
 	if (wowlan->disconnect) {
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index cf2fa110e251..38f24e0427d2 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -83,6 +83,7 @@
 #define MWIFIEX_BUF_FLAG_TDLS_PKT	   BIT(2)
 #define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS   BIT(3)
 #define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS  BIT(4)
+#define MWIFIEX_BUF_FLAG_AGGR_PKT          BIT(5)
 
 #define MWIFIEX_BRIDGED_PKTS_THR_HIGH      1024
 #define MWIFIEX_BRIDGED_PKTS_THR_LOW        128
@@ -111,6 +112,11 @@
 
 #define MWIFIEX_A_BAND_START_FREQ	5000
 
+/* SDIO Aggr data packet special info */
+#define SDIO_MAX_AGGR_BUF_SIZE		(256 * 255)
+#define BLOCK_NUMBER_OFFSET		15
+#define SDIO_HEADER_OFFSET		28
+
 enum mwifiex_bss_type {
 	MWIFIEX_BSS_TYPE_STA = 0,
 	MWIFIEX_BSS_TYPE_UAP = 1,
@@ -168,10 +174,11 @@ struct mwifiex_wait_queue {
 };
 
 struct mwifiex_rxinfo {
+	struct sk_buff *parent;
 	u8 bss_num;
 	u8 bss_type;
-	struct sk_buff *parent;
 	u8 use_count;
+	u8 buf_type;
 };
 
 struct mwifiex_txinfo {
@@ -179,6 +186,7 @@ struct mwifiex_txinfo {
 	u8 flags;
 	u8 bss_num;
 	u8 bss_type;
+	u8 aggr_num;
 	u32 pkt_len;
 	u8 ack_frame_id;
 	u64 cookie;
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index df553e86a0ad..59d8964dd0dc 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -197,6 +197,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 
 #define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11))
 #define ISSUPP_TDLS_ENABLED(FwCapInfo) (FwCapInfo & BIT(14))
+#define ISSUPP_SDIO_SPA_ENABLED(FwCapInfo) (FwCapInfo & BIT(16))
 
 #define MWIFIEX_DEF_HT_CAP	(IEEE80211_HT_CAP_DSSSCCK40 | \
 				 (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) | \
@@ -353,6 +354,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define HostCmd_CMD_REMAIN_ON_CHAN                    0x010d
 #define HostCmd_CMD_11AC_CFG			      0x0112
 #define HostCmd_CMD_TDLS_OPER                         0x0122
+#define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG               0x0223
 
 #define PROTOCOL_NO_SECURITY        0x01
 #define PROTOCOL_STATIC_WEP         0x02
@@ -523,9 +525,11 @@ enum P2P_MODES {
 #define TYPE_OR				(MAX_OPERAND+5)
 #define MEF_MODE_HOST_SLEEP			1
 #define MEF_ACTION_ALLOW_AND_WAKEUP_HOST	3
+#define MEF_ACTION_AUTO_ARP                    0x10
 #define MWIFIEX_CRITERIA_BROADCAST	BIT(0)
 #define MWIFIEX_CRITERIA_UNICAST	BIT(1)
 #define MWIFIEX_CRITERIA_MULTICAST	BIT(3)
+#define MWIFIEX_MAX_SUPPORTED_IPADDR              4
 
 #define ACT_TDLS_DELETE            0x00
 #define ACT_TDLS_CREATE            0x01
@@ -1240,6 +1244,12 @@ struct host_cmd_ds_chan_rpt_event {
 	u8 tlvbuf[0];
 } __packed;
 
+struct host_cmd_sdio_sp_rx_aggr_cfg {
+	u8 action;
+	u8 enable;
+	__le16 block_size;
+} __packed;
+
 struct mwifiex_fixed_bcn_param {
 	__le64 timestamp;
 	__le16 beacon_period;
@@ -1962,6 +1972,7 @@ struct host_cmd_ds_command {
 		struct host_cmd_ds_coalesce_cfg coalesce_cfg;
 		struct host_cmd_ds_tdls_oper tdls_oper;
 		struct host_cmd_ds_chan_rpt_req chan_rpt_req;
+		struct host_cmd_sdio_sp_rx_aggr_cfg sdio_rx_aggr_cfg;
 	} params;
 } __packed;
 
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 0153ce6d5879..e12192f5cfad 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -266,18 +266,15 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
 
 	mwifiex_wmm_init(adapter);
 
-	if (adapter->sleep_cfm) {
-		sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *)
-						adapter->sleep_cfm->data;
-		memset(sleep_cfm_buf, 0, adapter->sleep_cfm->len);
-		sleep_cfm_buf->command =
-				cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH);
-		sleep_cfm_buf->size =
-				cpu_to_le16(adapter->sleep_cfm->len);
-		sleep_cfm_buf->result = 0;
-		sleep_cfm_buf->action = cpu_to_le16(SLEEP_CONFIRM);
-		sleep_cfm_buf->resp_ctrl = cpu_to_le16(RESP_NEEDED);
-	}
+	sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *)
+					adapter->sleep_cfm->data;
+	memset(sleep_cfm_buf, 0, adapter->sleep_cfm->len);
+	sleep_cfm_buf->command = cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH);
+	sleep_cfm_buf->size = cpu_to_le16(adapter->sleep_cfm->len);
+	sleep_cfm_buf->result = 0;
+	sleep_cfm_buf->action = cpu_to_le16(SLEEP_CONFIRM);
+	sleep_cfm_buf->resp_ctrl = cpu_to_le16(RESP_NEEDED);
+
 	memset(&adapter->sleep_params, 0, sizeof(adapter->sleep_params));
 	memset(&adapter->sleep_period, 0, sizeof(adapter->sleep_period));
 	adapter->tx_lock_flag = false;
@@ -481,6 +478,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
 	spin_lock_init(&adapter->rx_proc_lock);
 
 	skb_queue_head_init(&adapter->rx_data_q);
+	skb_queue_head_init(&adapter->tx_data_q);
 
 	for (i = 0; i < adapter->priv_num; ++i) {
 		INIT_LIST_HEAD(&adapter->bss_prio_tbl[i].bss_prio_head);
@@ -688,6 +686,10 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
 		}
 	}
 
+	atomic_set(&adapter->tx_queued, 0);
+	while ((skb = skb_dequeue(&adapter->tx_data_q)))
+		mwifiex_write_data_complete(adapter, skb, 0, 0);
+
 	spin_lock_irqsave(&adapter->rx_proc_lock, flags);
 
 	while ((skb = skb_dequeue(&adapter->rx_data_q))) {
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index d73a9217b9da..03a95c7d34bf 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -131,10 +131,39 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
 	return 0;
 }
 
+void mwifiex_queue_main_work(struct mwifiex_adapter *adapter)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->main_proc_lock, flags);
+	if (adapter->mwifiex_processing) {
+		adapter->more_task_flag = true;
+		spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
+	} else {
+		spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
+		queue_work(adapter->workqueue, &adapter->main_work);
+	}
+}
+EXPORT_SYMBOL_GPL(mwifiex_queue_main_work);
+
+static void mwifiex_queue_rx_work(struct mwifiex_adapter *adapter)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+	if (adapter->rx_processing) {
+		spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+	} else {
+		spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+		queue_work(adapter->rx_workqueue, &adapter->rx_work);
+	}
+}
+
 static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
 {
 	unsigned long flags;
 	struct sk_buff *skb;
+	struct mwifiex_rxinfo *rx_info;
 
 	spin_lock_irqsave(&adapter->rx_proc_lock, flags);
 	if (adapter->rx_processing || adapter->rx_locked) {
@@ -154,9 +183,16 @@ static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
 			if (adapter->if_ops.submit_rem_rx_urbs)
 				adapter->if_ops.submit_rem_rx_urbs(adapter);
 			adapter->delay_main_work = false;
-			queue_work(adapter->workqueue, &adapter->main_work);
+			mwifiex_queue_main_work(adapter);
+		}
+		rx_info = MWIFIEX_SKB_RXCB(skb);
+		if (rx_info->buf_type == MWIFIEX_TYPE_AGGR_DATA) {
+			if (adapter->if_ops.deaggr_pkt)
+				adapter->if_ops.deaggr_pkt(adapter, skb);
+			dev_kfree_skb_any(skb);
+		} else {
+			mwifiex_handle_rx_packet(adapter, skb);
 		}
-		mwifiex_handle_rx_packet(adapter, skb);
 	}
 	spin_lock_irqsave(&adapter->rx_proc_lock, flags);
 	adapter->rx_processing = false;
@@ -189,7 +225,7 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter)
 	spin_lock_irqsave(&adapter->main_proc_lock, flags);
 
 	/* Check if already processing */
-	if (adapter->mwifiex_processing) {
+	if (adapter->mwifiex_processing || adapter->main_locked) {
 		adapter->more_task_flag = true;
 		spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
 		goto exit_main_proc;
@@ -214,9 +250,7 @@ process_start:
 		if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING &&
 		    adapter->iface_type != MWIFIEX_USB) {
 			adapter->delay_main_work = true;
-			if (!adapter->rx_processing)
-				queue_work(adapter->rx_workqueue,
-					   &adapter->rx_work);
+			mwifiex_queue_rx_work(adapter);
 			break;
 		}
 
@@ -229,13 +263,14 @@ process_start:
 		}
 
 		if (adapter->rx_work_enabled && adapter->data_received)
-			queue_work(adapter->rx_workqueue, &adapter->rx_work);
+			mwifiex_queue_rx_work(adapter);
 
 		/* Need to wake up the card ? */
 		if ((adapter->ps_state == PS_STATE_SLEEP) &&
 		    (adapter->pm_wakeup_card_req &&
 		     !adapter->pm_wakeup_fw_try) &&
 		    (is_command_pending(adapter) ||
+		     !skb_queue_empty(&adapter->tx_data_q) ||
 		     !mwifiex_wmm_lists_empty(adapter))) {
 			adapter->pm_wakeup_fw_try = true;
 			mod_timer(&adapter->wakeup_timer, jiffies + (HZ*3));
@@ -247,7 +282,7 @@ process_start:
 		if (IS_CARD_RX_RCVD(adapter)) {
 			adapter->data_received = false;
 			adapter->pm_wakeup_fw_try = false;
-			del_timer_sync(&adapter->wakeup_timer);
+			del_timer(&adapter->wakeup_timer);
 			if (adapter->ps_state == PS_STATE_SLEEP)
 				adapter->ps_state = PS_STATE_AWAKE;
 		} else {
@@ -260,7 +295,8 @@ process_start:
 
 			if ((!adapter->scan_chan_gap_enabled &&
 			     adapter->scan_processing) || adapter->data_sent ||
-			    mwifiex_wmm_lists_empty(adapter)) {
+			    (mwifiex_wmm_lists_empty(adapter) &&
+			     skb_queue_empty(&adapter->tx_data_q))) {
 				if (adapter->cmd_sent || adapter->curr_cmd ||
 				    (!is_command_pending(adapter)))
 					break;
@@ -310,6 +346,20 @@ process_start:
 			}
 		}
 
+		if ((adapter->scan_chan_gap_enabled ||
+		     !adapter->scan_processing) &&
+		    !adapter->data_sent &&
+		    !skb_queue_empty(&adapter->tx_data_q)) {
+			mwifiex_process_tx_queue(adapter);
+			if (adapter->hs_activated) {
+				adapter->is_hs_configured = false;
+				mwifiex_hs_activated_event
+					(mwifiex_get_priv
+					(adapter, MWIFIEX_BSS_ROLE_ANY),
+					false);
+			}
+		}
+
 		if ((adapter->scan_chan_gap_enabled ||
 		     !adapter->scan_processing) &&
 		    !adapter->data_sent && !mwifiex_wmm_lists_empty(adapter)) {
@@ -325,7 +375,8 @@ process_start:
 
 		if (adapter->delay_null_pkt && !adapter->cmd_sent &&
 		    !adapter->curr_cmd && !is_command_pending(adapter) &&
-		    mwifiex_wmm_lists_empty(adapter)) {
+		    (mwifiex_wmm_lists_empty(adapter) &&
+		     skb_queue_empty(&adapter->tx_data_q))) {
 			if (!mwifiex_send_null_packet
 			    (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
 			     MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET |
@@ -606,7 +657,7 @@ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb)
 	atomic_inc(&priv->adapter->tx_pending);
 	mwifiex_wmm_add_buf_txqueue(priv, skb);
 
-	queue_work(priv->adapter->workqueue, &priv->adapter->main_work);
+	mwifiex_queue_main_work(priv->adapter);
 
 	return 0;
 }
@@ -1098,9 +1149,6 @@ mwifiex_add_card(void *card, struct semaphore *sem,
 		INIT_WORK(&adapter->rx_work, mwifiex_rx_work_queue);
 	}
 
-	if (adapter->if_ops.iface_work)
-		INIT_WORK(&adapter->iface_work, adapter->if_ops.iface_work);
-
 	/* Register the device. Fill up the private data structure with relevant
 	   information from the card. */
 	if (adapter->if_ops.register_dev(adapter)) {
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index ad8db61aeeef..fe1256044a6c 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -35,6 +35,7 @@
 #include <linux/ctype.h>
 #include <linux/of.h>
 #include <linux/idr.h>
+#include <linux/inetdevice.h>
 
 #include "decl.h"
 #include "ioctl.h"
@@ -58,6 +59,8 @@ enum {
 
 #define MWIFIEX_MAX_AP				64
 
+#define MWIFIEX_MAX_PKTS_TXQ			16
+
 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT	(5 * HZ)
 
 #define MWIFIEX_TIMER_10S			10000
@@ -118,6 +121,7 @@ enum {
 
 #define MWIFIEX_TYPE_CMD				1
 #define MWIFIEX_TYPE_DATA				0
+#define MWIFIEX_TYPE_AGGR_DATA				10
 #define MWIFIEX_TYPE_EVENT				3
 
 #define MAX_BITMAP_RATES_SIZE			18
@@ -210,6 +214,12 @@ struct mwifiex_tx_aggr {
 	u8 amsdu;
 };
 
+enum mwifiex_ba_status {
+	BA_SETUP_NONE = 0,
+	BA_SETUP_INPROGRESS,
+	BA_SETUP_COMPLETE
+};
+
 struct mwifiex_ra_list_tbl {
 	struct list_head list;
 	struct sk_buff_head skb_head;
@@ -218,6 +228,8 @@ struct mwifiex_ra_list_tbl {
 	u16 max_amsdu;
 	u16 ba_pkt_count;
 	u8 ba_packet_thr;
+	enum mwifiex_ba_status ba_status;
+	u8 amsdu_in_ampdu;
 	u16 total_pkt_count;
 	bool tdls_link;
 };
@@ -601,11 +613,6 @@ struct mwifiex_private {
 	struct mwifiex_11h_intf_state state_11h;
 };
 
-enum mwifiex_ba_status {
-	BA_SETUP_NONE = 0,
-	BA_SETUP_INPROGRESS,
-	BA_SETUP_COMPLETE
-};
 
 struct mwifiex_tx_ba_stream_tbl {
 	struct list_head list;
@@ -738,6 +745,7 @@ struct mwifiex_if_ops {
 	int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
 	void (*iface_work)(struct work_struct *work);
 	void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
+	void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *);
 };
 
 struct mwifiex_adapter {
@@ -771,6 +779,7 @@ struct mwifiex_adapter {
 	bool rx_processing;
 	bool delay_main_work;
 	bool rx_locked;
+	bool main_locked;
 	struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
 	/* spin lock for init/shutdown */
 	spinlock_t mwifiex_lock;
@@ -780,6 +789,8 @@ struct mwifiex_adapter {
 	u8 more_task_flag;
 	u16 tx_buf_size;
 	u16 curr_tx_buf_size;
+	bool sdio_rx_aggr_enable;
+	u16 sdio_rx_block_size;
 	u32 ioport;
 	enum MWIFIEX_HARDWARE_STATUS hw_status;
 	u16 number_of_antenna;
@@ -814,6 +825,8 @@ struct mwifiex_adapter {
 	spinlock_t scan_pending_q_lock;
 	/* spin lock for RX processing routine */
 	spinlock_t rx_proc_lock;
+	struct sk_buff_head tx_data_q;
+	atomic_t tx_queued;
 	u32 scan_processing;
 	u16 region_code;
 	struct mwifiex_802_11d_domain_reg domain_reg;
@@ -885,8 +898,6 @@ struct mwifiex_adapter {
 	bool ext_scan;
 	u8 fw_api_ver;
 	u8 key_api_major_ver, key_api_minor_ver;
-	struct work_struct iface_work;
-	unsigned long iface_work_flags;
 	struct memory_type_mapping *mem_type_mapping_tbl;
 	u8 num_mem_types;
 	u8 curr_mem_idx;
@@ -900,6 +911,8 @@ struct mwifiex_adapter {
 	bool auto_tdls;
 };
 
+void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
+
 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
 
 void mwifiex_set_trans_start(struct net_device *dev);
@@ -1422,7 +1435,8 @@ u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
 			    u8 rx_rate, u8 ht_info);
 
 void mwifiex_dump_drv_info(struct mwifiex_adapter *adapter);
-void *mwifiex_alloc_rx_buf(int rx_len, gfp_t flags);
+void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
+void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
 
 #ifdef CONFIG_DEBUG_FS
 void mwifiex_debugfs_init(void);
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 4b463c3b9906..bcc7751d883c 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -234,8 +234,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
 	if (!adapter || !adapter->priv_num)
 		return;
 
-	cancel_work_sync(&adapter->iface_work);
-
 	if (user_rmmod) {
 #ifdef CONFIG_PM_SLEEP
 		if (adapter->is_suspended)
@@ -498,8 +496,8 @@ static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter)
 
 	for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
 		/* Allocate skb here so that firmware can DMA data from it */
-		skb = mwifiex_alloc_rx_buf(MWIFIEX_RX_DATA_BUF_SIZE,
-					   GFP_KERNEL | GFP_DMA);
+		skb = mwifiex_alloc_dma_align_buf(MWIFIEX_RX_DATA_BUF_SIZE,
+						  GFP_KERNEL | GFP_DMA);
 		if (!skb) {
 			dev_err(adapter->dev,
 				"Unable to allocate skb for RX ring.\n");
@@ -1298,8 +1296,8 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
 			}
 		}
 
-		skb_tmp = mwifiex_alloc_rx_buf(MWIFIEX_RX_DATA_BUF_SIZE,
-					       GFP_KERNEL | GFP_DMA);
+		skb_tmp = mwifiex_alloc_dma_align_buf(MWIFIEX_RX_DATA_BUF_SIZE,
+						      GFP_KERNEL | GFP_DMA);
 		if (!skb_tmp) {
 			dev_err(adapter->dev,
 				"Unable to allocate skb.\n");
@@ -2101,7 +2099,7 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context)
 		goto exit;
 
 	mwifiex_interrupt_status(adapter);
-	queue_work(adapter->workqueue, &adapter->main_work);
+	mwifiex_queue_main_work(adapter);
 
 exit:
 	return IRQ_HANDLED;
@@ -2373,25 +2371,26 @@ done:
 	adapter->curr_mem_idx = 0;
 }
 
+static unsigned long iface_work_flags;
+static struct mwifiex_adapter *save_adapter;
 static void mwifiex_pcie_work(struct work_struct *work)
 {
-	struct mwifiex_adapter *adapter =
-			container_of(work, struct mwifiex_adapter, iface_work);
-
 	if (test_and_clear_bit(MWIFIEX_IFACE_WORK_FW_DUMP,
-			       &adapter->iface_work_flags))
-		mwifiex_pcie_fw_dump_work(adapter);
+			       &iface_work_flags))
+		mwifiex_pcie_fw_dump_work(save_adapter);
 }
 
+static DECLARE_WORK(pcie_work, mwifiex_pcie_work);
 /* This function dumps FW information */
 static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter)
 {
-	if (test_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags))
+	save_adapter = adapter;
+	if (test_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &iface_work_flags))
 		return;
 
-	set_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags);
+	set_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &iface_work_flags);
 
-	schedule_work(&adapter->iface_work);
+	schedule_work(&pcie_work);
 }
 
 /*
@@ -2619,7 +2618,6 @@ static struct mwifiex_if_ops pcie_ops = {
 	.init_fw_port =			mwifiex_pcie_init_fw_port,
 	.clean_pcie_ring =		mwifiex_clean_pcie_ring_buf,
 	.fw_dump =			mwifiex_pcie_fw_dump,
-	.iface_work =			mwifiex_pcie_work,
 };
 
 /*
@@ -2665,6 +2663,7 @@ static void mwifiex_pcie_cleanup_module(void)
 	/* Set the flag as user is removing this module. */
 	user_rmmod = 1;
 
+	cancel_work_sync(&pcie_work);
 	pci_unregister_driver(&mwifiex_pcie);
 }
 
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 57d85ab442bf..d10320f89bc1 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -47,6 +47,7 @@
 static u8 user_rmmod;
 
 static struct mwifiex_if_ops sdio_ops;
+static unsigned long iface_work_flags;
 
 static struct semaphore add_remove_card_sem;
 
@@ -200,8 +201,6 @@ mwifiex_sdio_remove(struct sdio_func *func)
 	if (!adapter || !adapter->priv_num)
 		return;
 
-	cancel_work_sync(&adapter->iface_work);
-
 	if (user_rmmod) {
 		if (adapter->is_suspended)
 			mwifiex_sdio_resume(adapter->dev);
@@ -1042,6 +1041,59 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter,
 	return ret;
 }
 
+/*
+ * This function decode sdio aggreation pkt.
+ *
+ * Based on the the data block size and pkt_len,
+ * skb data will be decoded to few packets.
+ */
+static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
+				    struct sk_buff *skb)
+{
+	u32 total_pkt_len, pkt_len;
+	struct sk_buff *skb_deaggr;
+	u32 pkt_type;
+	u16 blk_size;
+	u8 blk_num;
+	u8 *data;
+
+	data = skb->data;
+	total_pkt_len = skb->len;
+
+	while (total_pkt_len >= (SDIO_HEADER_OFFSET + INTF_HEADER_LEN)) {
+		if (total_pkt_len < adapter->sdio_rx_block_size)
+			break;
+		blk_num = *(data + BLOCK_NUMBER_OFFSET);
+		blk_size = adapter->sdio_rx_block_size * blk_num;
+		if (blk_size > total_pkt_len) {
+			dev_err(adapter->dev, "%s: error in pkt,\t"
+				"blk_num=%d, blk_size=%d, total_pkt_len=%d\n",
+				__func__, blk_num, blk_size, total_pkt_len);
+			break;
+		}
+		pkt_len = le16_to_cpu(*(__le16 *)(data + SDIO_HEADER_OFFSET));
+		pkt_type = le16_to_cpu(*(__le16 *)(data + SDIO_HEADER_OFFSET +
+					 2));
+		if ((pkt_len + SDIO_HEADER_OFFSET) > blk_size) {
+			dev_err(adapter->dev, "%s: error in pkt,\t"
+				"pkt_len=%d, blk_size=%d\n",
+				__func__, pkt_len, blk_size);
+			break;
+		}
+		skb_deaggr = mwifiex_alloc_dma_align_buf(pkt_len,
+							 GFP_KERNEL | GFP_DMA);
+		if (!skb_deaggr)
+			break;
+		skb_put(skb_deaggr, pkt_len);
+		memcpy(skb_deaggr->data, data + SDIO_HEADER_OFFSET, pkt_len);
+		skb_pull(skb_deaggr, INTF_HEADER_LEN);
+
+		mwifiex_handle_rx_packet(adapter, skb_deaggr);
+		data += blk_size;
+		total_pkt_len -= blk_size;
+	}
+}
+
 /*
  * This function decodes a received packet.
  *
@@ -1055,11 +1107,28 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
 	u8 *cmd_buf;
 	__le16 *curr_ptr = (__le16 *)skb->data;
 	u16 pkt_len = le16_to_cpu(*curr_ptr);
+	struct mwifiex_rxinfo *rx_info;
 
-	skb_trim(skb, pkt_len);
-	skb_pull(skb, INTF_HEADER_LEN);
+	if (upld_typ != MWIFIEX_TYPE_AGGR_DATA) {
+		skb_trim(skb, pkt_len);
+		skb_pull(skb, INTF_HEADER_LEN);
+	}
 
 	switch (upld_typ) {
+	case MWIFIEX_TYPE_AGGR_DATA:
+		dev_dbg(adapter->dev, "info: --- Rx: Aggr Data packet ---\n");
+		rx_info = MWIFIEX_SKB_RXCB(skb);
+		rx_info->buf_type = MWIFIEX_TYPE_AGGR_DATA;
+		if (adapter->rx_work_enabled) {
+			skb_queue_tail(&adapter->rx_data_q, skb);
+			atomic_inc(&adapter->rx_pending);
+			adapter->data_received = true;
+		} else {
+			mwifiex_deaggr_sdio_pkt(adapter, skb);
+			dev_kfree_skb_any(skb);
+		}
+		break;
+
 	case MWIFIEX_TYPE_DATA:
 		dev_dbg(adapter->dev, "info: --- Rx: Data packet ---\n");
 		if (adapter->rx_work_enabled) {
@@ -1127,17 +1196,17 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
  * provided there is space left, processed and finally uploaded.
  */
 static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
-					     struct sk_buff *skb, u8 port)
+					     u16 rx_len, u8 port)
 {
 	struct sdio_mmc_card *card = adapter->card;
 	s32 f_do_rx_aggr = 0;
 	s32 f_do_rx_cur = 0;
 	s32 f_aggr_cur = 0;
+	s32 f_post_aggr_cur = 0;
 	struct sk_buff *skb_deaggr;
-	u32 pind;
-	u32 pkt_len, pkt_type, mport;
+	struct sk_buff *skb = NULL;
+	u32 pkt_len, pkt_type, mport, pind;
 	u8 *curr_ptr;
-	u32 rx_len = skb->len;
 
 	if ((card->has_control_mask) && (port == CTRL_PORT)) {
 		/* Read the command Resp without aggr */
@@ -1164,12 +1233,12 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
 		dev_dbg(adapter->dev, "info: %s: not last packet\n", __func__);
 
 		if (MP_RX_AGGR_IN_PROGRESS(card)) {
-			if (MP_RX_AGGR_BUF_HAS_ROOM(card, skb->len)) {
+			if (MP_RX_AGGR_BUF_HAS_ROOM(card, rx_len)) {
 				f_aggr_cur = 1;
 			} else {
 				/* No room in Aggr buf, do rx aggr now */
 				f_do_rx_aggr = 1;
-				f_do_rx_cur = 1;
+				f_post_aggr_cur = 1;
 			}
 		} else {
 			/* Rx aggr not in progress */
@@ -1182,7 +1251,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
 
 		if (MP_RX_AGGR_IN_PROGRESS(card)) {
 			f_do_rx_aggr = 1;
-			if (MP_RX_AGGR_BUF_HAS_ROOM(card, skb->len))
+			if (MP_RX_AGGR_BUF_HAS_ROOM(card, rx_len))
 				f_aggr_cur = 1;
 			else
 				/* No room in Aggr buf, do rx aggr now */
@@ -1195,7 +1264,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
 	if (f_aggr_cur) {
 		dev_dbg(adapter->dev, "info: current packet aggregation\n");
 		/* Curr pkt can be aggregated */
-		mp_rx_aggr_setup(card, skb, port);
+		mp_rx_aggr_setup(card, rx_len, port);
 
 		if (MP_RX_AGGR_PKT_LIMIT_REACHED(card) ||
 		    mp_rx_aggr_port_limit_reached(card)) {
@@ -1238,16 +1307,29 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
 		curr_ptr = card->mpa_rx.buf;
 
 		for (pind = 0; pind < card->mpa_rx.pkt_cnt; pind++) {
+			u32 *len_arr = card->mpa_rx.len_arr;
 
 			/* get curr PKT len & type */
 			pkt_len = le16_to_cpu(*(__le16 *) &curr_ptr[0]);
 			pkt_type = le16_to_cpu(*(__le16 *) &curr_ptr[2]);
 
 			/* copy pkt to deaggr buf */
-			skb_deaggr = card->mpa_rx.skb_arr[pind];
+			skb_deaggr = mwifiex_alloc_dma_align_buf(len_arr[pind],
+								 GFP_KERNEL |
+								 GFP_DMA);
+			if (!skb_deaggr) {
+				dev_err(adapter->dev, "skb allocation failure drop pkt len=%d type=%d\n",
+					pkt_len, pkt_type);
+				curr_ptr += len_arr[pind];
+				continue;
+			}
 
-			if ((pkt_type == MWIFIEX_TYPE_DATA) && (pkt_len <=
-					 card->mpa_rx.len_arr[pind])) {
+			skb_put(skb_deaggr, len_arr[pind]);
+
+			if ((pkt_type == MWIFIEX_TYPE_DATA ||
+			     (pkt_type == MWIFIEX_TYPE_AGGR_DATA &&
+			      adapter->sdio_rx_aggr_enable)) &&
+			    (pkt_len <= len_arr[pind])) {
 
 				memcpy(skb_deaggr->data, curr_ptr, pkt_len);
 
@@ -1257,13 +1339,15 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
 				mwifiex_decode_rx_packet(adapter, skb_deaggr,
 							 pkt_type);
 			} else {
-				dev_err(adapter->dev, "wrong aggr pkt:"
-					" type=%d len=%d max_len=%d\n",
+				dev_err(adapter->dev, " drop wrong aggr pkt:\t"
+					"sdio_single_port_rx_aggr=%d\t"
+					"type=%d len=%d max_len=%d\n",
+					adapter->sdio_rx_aggr_enable,
 					pkt_type, pkt_len,
-					card->mpa_rx.len_arr[pind]);
+					len_arr[pind]);
 				dev_kfree_skb_any(skb_deaggr);
 			}
-			curr_ptr += card->mpa_rx.len_arr[pind];
+			curr_ptr += len_arr[pind];
 		}
 		MP_RX_AGGR_BUF_RESET(card);
 	}
@@ -1273,28 +1357,46 @@ rx_curr_single:
 		dev_dbg(adapter->dev, "info: RX: port: %d, rx_len: %d\n",
 			port, rx_len);
 
+		skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL | GFP_DMA);
+		if (!skb) {
+			dev_err(adapter->dev, "single skb allocated fail,\t"
+				"drop pkt port=%d len=%d\n", port, rx_len);
+			if (mwifiex_sdio_card_to_host(adapter, &pkt_type,
+						      card->mpa_rx.buf, rx_len,
+						      adapter->ioport + port))
+				goto error;
+			return 0;
+		}
+
+		skb_put(skb, rx_len);
+
 		if (mwifiex_sdio_card_to_host(adapter, &pkt_type,
 					      skb->data, skb->len,
 					      adapter->ioport + port))
 			goto error;
+		if (!adapter->sdio_rx_aggr_enable &&
+		    pkt_type == MWIFIEX_TYPE_AGGR_DATA) {
+			dev_err(adapter->dev, "drop wrong pkt type %d\t"
+				"current SDIO RX Aggr not enabled\n",
+				pkt_type);
+			dev_kfree_skb_any(skb);
+			return 0;
+		}
 
 		mwifiex_decode_rx_packet(adapter, skb, pkt_type);
 	}
-
-	return 0;
-
-error:
-	if (MP_RX_AGGR_IN_PROGRESS(card)) {
-		/* Multiport-aggregation transfer failed - cleanup */
-		for (pind = 0; pind < card->mpa_rx.pkt_cnt; pind++) {
-			/* copy pkt to deaggr buf */
-			skb_deaggr = card->mpa_rx.skb_arr[pind];
-			dev_kfree_skb_any(skb_deaggr);
-		}
-		MP_RX_AGGR_BUF_RESET(card);
+	if (f_post_aggr_cur) {
+		dev_dbg(adapter->dev, "info: current packet aggregation\n");
+		/* Curr pkt can be aggregated */
+		mp_rx_aggr_setup(card, rx_len, port);
 	}
 
-	if (f_do_rx_cur)
+	return 0;
+error:
+	if (MP_RX_AGGR_IN_PROGRESS(card))
+		MP_RX_AGGR_BUF_RESET(card);
+
+	if (f_do_rx_cur && skb)
 		/* Single transfer pending. Free curr buff also */
 		dev_kfree_skb_any(skb);
 
@@ -1356,8 +1458,9 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
 		     MWIFIEX_RX_DATA_BUF_SIZE)
 			return -1;
 		rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE);
+		dev_dbg(adapter->dev, "info: rx_len = %d\n", rx_len);
 
-		skb = mwifiex_alloc_rx_buf(rx_len, GFP_KERNEL | GFP_DMA);
+		skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL | GFP_DMA);
 		if (!skb)
 			return -1;
 
@@ -1447,28 +1550,16 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
 				 1) / MWIFIEX_SDIO_BLOCK_SIZE;
 			if (rx_len <= INTF_HEADER_LEN ||
 			    (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
-			     MWIFIEX_RX_DATA_BUF_SIZE) {
+			     card->mpa_rx.buf_size) {
 				dev_err(adapter->dev, "invalid rx_len=%d\n",
 					rx_len);
 				return -1;
 			}
+
 			rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE);
+			dev_dbg(adapter->dev, "info: rx_len = %d\n", rx_len);
 
-			skb = mwifiex_alloc_rx_buf(rx_len,
-						   GFP_KERNEL | GFP_DMA);
-
-			if (!skb) {
-				dev_err(adapter->dev, "%s: failed to alloc skb",
-					__func__);
-				return -1;
-			}
-
-			skb_put(skb, rx_len);
-
-			dev_dbg(adapter->dev, "info: rx_len = %d skb->len = %d\n",
-				rx_len, skb->len);
-
-			if (mwifiex_sdio_card_to_host_mp_aggr(adapter, skb,
+			if (mwifiex_sdio_card_to_host_mp_aggr(adapter, rx_len,
 							      port)) {
 				dev_err(adapter->dev, "card_to_host_mpa failed:"
 					" int status=%#x\n", sdio_ireg);
@@ -1736,6 +1827,7 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter,
 				   u32 mpa_tx_buf_size, u32 mpa_rx_buf_size)
 {
 	struct sdio_mmc_card *card = adapter->card;
+	u32 rx_buf_size;
 	int ret = 0;
 
 	card->mpa_tx.buf = kzalloc(mpa_tx_buf_size, GFP_KERNEL);
@@ -1746,13 +1838,15 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter,
 
 	card->mpa_tx.buf_size = mpa_tx_buf_size;
 
-	card->mpa_rx.buf = kzalloc(mpa_rx_buf_size, GFP_KERNEL);
+	rx_buf_size = max_t(u32, mpa_rx_buf_size,
+			    (u32)SDIO_MAX_AGGR_BUF_SIZE);
+	card->mpa_rx.buf = kzalloc(rx_buf_size, GFP_KERNEL);
 	if (!card->mpa_rx.buf) {
 		ret = -1;
 		goto error;
 	}
 
-	card->mpa_rx.buf_size = mpa_rx_buf_size;
+	card->mpa_rx.buf_size = rx_buf_size;
 
 error:
 	if (ret) {
@@ -1951,6 +2045,7 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port)
 		port, card->mp_data_port_mask);
 }
 
+static struct mwifiex_adapter *save_adapter;
 static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter)
 {
 	struct sdio_mmc_card *card = adapter->card;
@@ -2019,10 +2114,8 @@ rdwr_status mwifiex_sdio_rdwr_firmware(struct mwifiex_adapter *adapter,
 }
 
 /* This function dump firmware memory to file */
-static void mwifiex_sdio_fw_dump_work(struct work_struct *work)
+static void mwifiex_sdio_fw_dump_work(struct mwifiex_adapter *adapter)
 {
-	struct mwifiex_adapter *adapter =
-			container_of(work, struct mwifiex_adapter, iface_work);
 	struct sdio_mmc_card *card = adapter->card;
 	int ret = 0;
 	unsigned int reg, reg_start, reg_end;
@@ -2144,36 +2237,36 @@ done:
 
 static void mwifiex_sdio_work(struct work_struct *work)
 {
-	struct mwifiex_adapter *adapter =
-			container_of(work, struct mwifiex_adapter, iface_work);
-
-	if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET,
-			       &adapter->iface_work_flags))
-		mwifiex_sdio_card_reset_work(adapter);
 	if (test_and_clear_bit(MWIFIEX_IFACE_WORK_FW_DUMP,
-			       &adapter->iface_work_flags))
-		mwifiex_sdio_fw_dump_work(work);
+			       &iface_work_flags))
+		mwifiex_sdio_fw_dump_work(save_adapter);
+	if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET,
+			       &iface_work_flags))
+		mwifiex_sdio_card_reset_work(save_adapter);
 }
 
+static DECLARE_WORK(sdio_work, mwifiex_sdio_work);
 /* This function resets the card */
 static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter)
 {
-	if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &adapter->iface_work_flags))
+	save_adapter = adapter;
+	if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags))
 		return;
 
-	set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &adapter->iface_work_flags);
+	set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags);
 
-	schedule_work(&adapter->iface_work);
+	schedule_work(&sdio_work);
 }
 
 /* This function dumps FW information */
 static void mwifiex_sdio_fw_dump(struct mwifiex_adapter *adapter)
 {
-	if (test_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags))
+	save_adapter = adapter;
+	if (test_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &iface_work_flags))
 		return;
 
-	set_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags);
-	schedule_work(&adapter->iface_work);
+	set_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &iface_work_flags);
+	schedule_work(&sdio_work);
 }
 
 /* Function to dump SDIO function registers and SDIO scratch registers in case
@@ -2289,9 +2382,9 @@ static struct mwifiex_if_ops sdio_ops = {
 	.cmdrsp_complete = mwifiex_sdio_cmdrsp_complete,
 	.event_complete = mwifiex_sdio_event_complete,
 	.card_reset = mwifiex_sdio_card_reset,
-	.iface_work = mwifiex_sdio_work,
 	.fw_dump = mwifiex_sdio_fw_dump,
 	.reg_dump = mwifiex_sdio_reg_dump,
+	.deaggr_pkt = mwifiex_deaggr_sdio_pkt,
 };
 
 /*
@@ -2328,6 +2421,7 @@ mwifiex_sdio_cleanup_module(void)
 
 	/* Set the flag as user is removing this module. */
 	user_rmmod = 1;
+	cancel_work_sync(&sdio_work);
 
 	sdio_unregister_driver(&mwifiex_sdio);
 }
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index c636944c77bc..6f645cf47369 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -67,6 +67,8 @@
 
 #define MWIFIEX_MP_AGGR_BUF_SIZE_16K	(16384)
 #define MWIFIEX_MP_AGGR_BUF_SIZE_32K	(32768)
+/* we leave one block of 256 bytes for DMA alignment*/
+#define MWIFIEX_MP_AGGR_BUF_SIZE_MAX    (65280)
 
 /* Misc. Config Register : Auto Re-enable interrupts */
 #define AUTO_RE_ENABLE_INT              BIT(4)
@@ -458,8 +460,8 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
 	.max_ports = 32,
 	.mp_agg_pkt_limit = 16,
 	.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
-	.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
-	.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
+	.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
+	.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
 	.supports_sdio_new_mode = true,
 	.has_control_mask = false,
 	.can_dump_fw = true,
@@ -571,9 +573,9 @@ mp_tx_aggr_port_limit_reached(struct sdio_mmc_card *card)
 
 /* Prepare to copy current packet from card to SDIO Rx aggregation buffer */
 static inline void mp_rx_aggr_setup(struct sdio_mmc_card *card,
-				    struct sk_buff *skb, u8 port)
+				    u16 rx_len, u8 port)
 {
-	card->mpa_rx.buf_len += skb->len;
+	card->mpa_rx.buf_len += rx_len;
 
 	if (!card->mpa_rx.pkt_cnt)
 		card->mpa_rx.start_port = port;
@@ -586,8 +588,8 @@ static inline void mp_rx_aggr_setup(struct sdio_mmc_card *card,
 		else
 			card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt + 1);
 	}
-	card->mpa_rx.skb_arr[card->mpa_rx.pkt_cnt] = skb;
-	card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = skb->len;
+	card->mpa_rx.skb_arr[card->mpa_rx.pkt_cnt] = NULL;
+	card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = rx_len;
 	card->mpa_rx.pkt_cnt++;
 }
 #endif /* _MWIFIEX_SDIO_H */
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index f7d204ffd6e9..49422f2a5380 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -1370,22 +1370,29 @@ mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
 		    struct mwifiex_ds_mef_cfg *mef)
 {
 	struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
+	struct mwifiex_fw_mef_entry *mef_entry = NULL;
 	u8 *pos = (u8 *)mef_cfg;
+	u16 i;
 
 	cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
 
 	mef_cfg->criteria = cpu_to_le32(mef->criteria);
 	mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
 	pos += sizeof(*mef_cfg);
-	mef_cfg->mef_entry->mode = mef->mef_entry->mode;
-	mef_cfg->mef_entry->action = mef->mef_entry->action;
-	pos += sizeof(*(mef_cfg->mef_entry));
 
-	if (mwifiex_cmd_append_rpn_expression(priv, mef->mef_entry, &pos))
-		return -1;
+	for (i = 0; i < mef->num_entries; i++) {
+		mef_entry = (struct mwifiex_fw_mef_entry *)pos;
+		mef_entry->mode = mef->mef_entry[i].mode;
+		mef_entry->action = mef->mef_entry[i].action;
+		pos += sizeof(*mef_cfg->mef_entry);
 
-	mef_cfg->mef_entry->exprsize =
-			cpu_to_le16(pos - mef_cfg->mef_entry->expr);
+		if (mwifiex_cmd_append_rpn_expression(priv,
+						      &mef->mef_entry[i], &pos))
+			return -1;
+
+		mef_entry->exprsize =
+			cpu_to_le16(pos - mef_entry->expr);
+	}
 	cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
 
 	return 0;
@@ -1664,6 +1671,25 @@ mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
 
 	return 0;
 }
+
+/* This function prepares command of sdio rx aggr info. */
+static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
+					u16 cmd_action, void *data_buf)
+{
+	struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
+					&cmd->params.sdio_rx_aggr_cfg;
+
+	cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);
+	cmd->size =
+		cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +
+			    S_DS_GEN);
+	cfg->action = cmd_action;
+	if (cmd_action == HostCmd_ACT_GEN_SET)
+		cfg->enable = *(u8 *)data_buf;
+
+	return 0;
+}
+
 /*
  * This function prepares the commands before sending them to the firmware.
  *
@@ -1901,6 +1927,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
 		ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,
 							    data_buf);
 		break;
+	case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
+		ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
+						   data_buf);
+		break;
 	default:
 		dev_err(priv->adapter->dev,
 			"PREP_CMD: unknown cmd- %#x\n", cmd_no);
@@ -1940,6 +1970,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 	struct mwifiex_ds_auto_ds auto_ds;
 	enum state_11d_t state_11d;
 	struct mwifiex_ds_11n_tx_cfg tx_cfg;
+	u8 sdio_sp_rx_aggr_enable;
 
 	if (first_sta) {
 		if (priv->adapter->iface_type == MWIFIEX_PCIE) {
@@ -1983,6 +2014,22 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 		if (ret)
 			return -1;
 
+		/** Set SDIO Single Port RX Aggr Info */
+		if (priv->adapter->iface_type == MWIFIEX_SDIO &&
+		    ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info)) {
+			sdio_sp_rx_aggr_enable = true;
+			ret = mwifiex_send_cmd(priv,
+					       HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
+					       HostCmd_ACT_GEN_SET, 0,
+					       &sdio_sp_rx_aggr_enable,
+					       true);
+			if (ret) {
+				dev_err(priv->adapter->dev,
+					"error while enabling SP aggregation..disable it");
+				adapter->sdio_rx_aggr_enable = false;
+			}
+		}
+
 		/* Reconfigure tx buf size */
 		ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
 				       HostCmd_ACT_GEN_SET, 0,
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 5f8da5924666..88dc6b672ef4 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -90,6 +90,10 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
 	case HostCmd_CMD_MAC_CONTROL:
 		break;
 
+	case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
+		dev_err(priv->adapter->dev, "SDIO RX single-port aggregation Not support\n");
+		break;
+
 	default:
 		break;
 	}
@@ -943,6 +947,20 @@ static int mwifiex_ret_cfg_data(struct mwifiex_private *priv,
 	return 0;
 }
 
+/** This Function handles the command response of sdio rx aggr */
+static int mwifiex_ret_sdio_rx_aggr_cfg(struct mwifiex_private *priv,
+					struct host_cmd_ds_command *resp)
+{
+	struct mwifiex_adapter *adapter = priv->adapter;
+	struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
+				&resp->params.sdio_rx_aggr_cfg;
+
+	adapter->sdio_rx_aggr_enable = cfg->enable;
+	adapter->sdio_rx_block_size = le16_to_cpu(cfg->block_size);
+
+	return 0;
+}
+
 /*
  * This function handles the command responses.
  *
@@ -1124,6 +1142,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
 		break;
 	case HostCmd_CMD_CHAN_REPORT_REQUEST:
 		break;
+	case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
+		ret = mwifiex_ret_sdio_rx_aggr_cfg(priv, resp);
+		break;
 	default:
 		dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",
 			resp->command);
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 64c4223a1e1e..0dc7a1d3993d 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -312,7 +312,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 					adapter->ps_state = PS_STATE_AWAKE;
 					adapter->pm_wakeup_card_req = false;
 					adapter->pm_wakeup_fw_try = false;
-					del_timer_sync(&adapter->wakeup_timer);
+					del_timer(&adapter->wakeup_timer);
 					break;
 				}
 				if (!mwifiex_send_null_packet
@@ -327,7 +327,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 		adapter->ps_state = PS_STATE_AWAKE;
 		adapter->pm_wakeup_card_req = false;
 		adapter->pm_wakeup_fw_try = false;
-		del_timer_sync(&adapter->wakeup_timer);
+		del_timer(&adapter->wakeup_timer);
 
 		break;
 
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index ea4549f0e0b9..a245f444aeec 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -92,6 +92,12 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
 	else
 		head_ptr = mwifiex_process_sta_txpd(priv, skb);
 
+	if ((adapter->data_sent || adapter->tx_lock_flag) && head_ptr) {
+		skb_queue_tail(&adapter->tx_data_q, skb);
+		atomic_inc(&adapter->tx_queued);
+		return 0;
+	}
+
 	if (head_ptr) {
 		if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)
 			local_tx_pd = (struct txpd *)(head_ptr + hroom);
@@ -142,6 +148,123 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
 	return ret;
 }
 
+static int mwifiex_host_to_card(struct mwifiex_adapter *adapter,
+				struct sk_buff *skb,
+				struct mwifiex_tx_param *tx_param)
+{
+	struct txpd *local_tx_pd = NULL;
+	u8 *head_ptr = skb->data;
+	int ret = 0;
+	struct mwifiex_private *priv;
+	struct mwifiex_txinfo *tx_info;
+
+	tx_info = MWIFIEX_SKB_TXCB(skb);
+	priv = mwifiex_get_priv_by_id(adapter, tx_info->bss_num,
+				      tx_info->bss_type);
+	if (!priv) {
+		dev_err(adapter->dev, "data: priv not found. Drop TX packet\n");
+		adapter->dbg.num_tx_host_to_card_failure++;
+		mwifiex_write_data_complete(adapter, skb, 0, 0);
+		return ret;
+	}
+	if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
+		if (adapter->iface_type == MWIFIEX_USB)
+			local_tx_pd = (struct txpd *)head_ptr;
+		else
+			local_tx_pd = (struct txpd *) (head_ptr +
+				INTF_HEADER_LEN);
+	}
+
+	if (adapter->iface_type == MWIFIEX_USB) {
+		adapter->data_sent = true;
+		ret = adapter->if_ops.host_to_card(adapter,
+						   MWIFIEX_USB_EP_DATA,
+						   skb, NULL);
+	} else {
+		ret = adapter->if_ops.host_to_card(adapter,
+						   MWIFIEX_TYPE_DATA,
+						   skb, tx_param);
+	}
+	switch (ret) {
+	case -ENOSR:
+		dev_err(adapter->dev, "data: -ENOSR is returned\n");
+		break;
+	case -EBUSY:
+		if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
+		    (adapter->pps_uapsd_mode) &&
+		    (adapter->tx_lock_flag)) {
+			priv->adapter->tx_lock_flag = false;
+			if (local_tx_pd)
+				local_tx_pd->flags = 0;
+		}
+		skb_queue_head(&adapter->tx_data_q, skb);
+		if (tx_info->flags & MWIFIEX_BUF_FLAG_AGGR_PKT)
+			atomic_add(tx_info->aggr_num, &adapter->tx_queued);
+		else
+			atomic_inc(&adapter->tx_queued);
+		dev_dbg(adapter->dev, "data: -EBUSY is returned\n");
+		break;
+	case -1:
+		if (adapter->iface_type != MWIFIEX_PCIE)
+			adapter->data_sent = false;
+		dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n",
+			ret);
+		adapter->dbg.num_tx_host_to_card_failure++;
+		mwifiex_write_data_complete(adapter, skb, 0, ret);
+		break;
+	case -EINPROGRESS:
+		if (adapter->iface_type != MWIFIEX_PCIE)
+			adapter->data_sent = false;
+		break;
+	case 0:
+		mwifiex_write_data_complete(adapter, skb, 0, ret);
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
+static int
+mwifiex_dequeue_tx_queue(struct mwifiex_adapter *adapter)
+{
+	struct sk_buff *skb, *skb_next;
+	struct mwifiex_txinfo *tx_info;
+	struct mwifiex_tx_param tx_param;
+
+	skb = skb_dequeue(&adapter->tx_data_q);
+	if (!skb)
+		return -1;
+
+	tx_info = MWIFIEX_SKB_TXCB(skb);
+	if (tx_info->flags & MWIFIEX_BUF_FLAG_AGGR_PKT)
+		atomic_sub(tx_info->aggr_num, &adapter->tx_queued);
+	else
+		atomic_dec(&adapter->tx_queued);
+
+	if (!skb_queue_empty(&adapter->tx_data_q))
+		skb_next = skb_peek(&adapter->tx_data_q);
+	else
+		skb_next = NULL;
+	tx_param.next_pkt_len = ((skb_next) ? skb_next->len : 0);
+	if (!tx_param.next_pkt_len) {
+		if (!mwifiex_wmm_lists_empty(adapter))
+			tx_param.next_pkt_len = 1;
+	}
+	return mwifiex_host_to_card(adapter, skb, &tx_param);
+}
+
+void
+mwifiex_process_tx_queue(struct mwifiex_adapter *adapter)
+{
+	do {
+		if (adapter->data_sent || adapter->tx_lock_flag)
+			break;
+		if (mwifiex_dequeue_tx_queue(adapter))
+			break;
+	} while (!skb_queue_empty(&adapter->tx_data_q));
+}
+
 /*
  * Packet send completion callback handler.
  *
@@ -179,8 +302,11 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
 		priv->stats.tx_errors++;
 	}
 
-	if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT)
+	if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) {
 		atomic_dec_return(&adapter->pending_bridged_pkts);
+		if (tx_info->flags & MWIFIEX_BUF_FLAG_AGGR_PKT)
+			goto done;
+	}
 
 	if (aggr)
 		/* For skb_aggr, do not wake up tx queue */
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 223873022ffe..fd8027f200a0 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -193,7 +193,7 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
 		dev_dbg(adapter->dev, "info: recv_length=%d, status=%d\n",
 			recv_length, status);
 		if (status == -EINPROGRESS) {
-			queue_work(adapter->workqueue, &adapter->main_work);
+			mwifiex_queue_main_work(adapter);
 
 			/* urb for data_ep is re-submitted now;
 			 * urb for cmd_ep will be re-submitted in callback
@@ -262,7 +262,7 @@ static void mwifiex_usb_tx_complete(struct urb *urb)
 					    urb->status ? -1 : 0);
 	}
 
-	queue_work(adapter->workqueue, &adapter->main_work);
+	mwifiex_queue_main_work(adapter);
 
 	return;
 }
@@ -1006,7 +1006,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
 {
 	/* Simulation of HS_AWAKE event */
 	adapter->pm_wakeup_fw_try = false;
-	del_timer_sync(&adapter->wakeup_timer);
+	del_timer(&adapter->wakeup_timer);
 	adapter->pm_wakeup_card_req = false;
 	adapter->ps_state = PS_STATE_AWAKE;
 
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 2148a573396b..b8a45872354d 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -632,7 +632,7 @@ void mwifiex_hist_data_reset(struct mwifiex_private *priv)
 		atomic_set(&phist_data->sig_str[ix], 0);
 }
 
-void *mwifiex_alloc_rx_buf(int rx_len, gfp_t flags)
+void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags)
 {
 	struct sk_buff *skb;
 	int buf_len, pad;
@@ -653,4 +653,4 @@ void *mwifiex_alloc_rx_buf(int rx_len, gfp_t flags)
 
 	return skb;
 }
-EXPORT_SYMBOL_GPL(mwifiex_alloc_rx_buf);
+EXPORT_SYMBOL_GPL(mwifiex_alloc_dma_align_buf);
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 0cd4f6bed9fc..b2e99569a0f8 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -157,6 +157,8 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
 
 		ra_list->is_11n_enabled = 0;
 		ra_list->tdls_link = false;
+		ra_list->ba_status = BA_SETUP_NONE;
+		ra_list->amsdu_in_ampdu = false;
 		if (!mwifiex_queuing_ra_based(priv)) {
 			if (mwifiex_get_tdls_link_status(priv, ra) ==
 			    TDLS_SETUP_COMPLETE) {
@@ -574,7 +576,7 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
  * This function retrieves a particular RA list node, matching with the
  * given TID and RA address.
  */
-static struct mwifiex_ra_list_tbl *
+struct mwifiex_ra_list_tbl *
 mwifiex_wmm_get_ralist_node(struct mwifiex_private *priv, u8 tid,
 			    const u8 *ra_addr)
 {
@@ -942,14 +944,11 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter,
 	struct mwifiex_ra_list_tbl *ptr;
 	struct mwifiex_tid_tbl *tid_ptr;
 	atomic_t *hqp;
-	unsigned long flags_bss, flags_ra;
+	unsigned long flags_ra;
 	int i, j;
 
 	/* check the BSS with highest priority first */
 	for (j = adapter->priv_num - 1; j >= 0; --j) {
-		spin_lock_irqsave(&adapter->bss_prio_tbl[j].bss_prio_lock,
-				  flags_bss);
-
 		/* iterate over BSS with the equal priority */
 		list_for_each_entry(adapter->bss_prio_tbl[j].bss_prio_cur,
 				    &adapter->bss_prio_tbl[j].bss_prio_head,
@@ -985,19 +984,15 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter,
 			}
 		}
 
-		spin_unlock_irqrestore(&adapter->bss_prio_tbl[j].bss_prio_lock,
-				       flags_bss);
 	}
 
 	return NULL;
 
 found:
-	/* holds bss_prio_lock / ra_list_spinlock */
+	/* holds ra_list_spinlock */
 	if (atomic_read(hqp) > i)
 		atomic_set(hqp, i);
 	spin_unlock_irqrestore(&priv_tmp->wmm.ra_list_spinlock, flags_ra);
-	spin_unlock_irqrestore(&adapter->bss_prio_tbl[j].bss_prio_lock,
-			       flags_bss);
 
 	*priv = priv_tmp;
 	*tid = tos_to_tid[i];
@@ -1179,6 +1174,14 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
 
 	skb = skb_dequeue(&ptr->skb_head);
 
+	if (adapter->data_sent || adapter->tx_lock_flag) {
+		spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
+				       ra_list_flags);
+		skb_queue_tail(&adapter->tx_data_q, skb);
+		atomic_inc(&adapter->tx_queued);
+		return;
+	}
+
 	if (!skb_queue_empty(&ptr->skb_head))
 		skb_next = skb_peek(&ptr->skb_head);
 	else
@@ -1276,13 +1279,13 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
 	}
 
 	if (!ptr->is_11n_enabled ||
-	    mwifiex_is_ba_stream_setup(priv, ptr, tid) ||
-	    priv->wps.session_enable) {
+		ptr->ba_status ||
+		priv->wps.session_enable) {
 		if (ptr->is_11n_enabled &&
-		    mwifiex_is_ba_stream_setup(priv, ptr, tid) &&
-		    mwifiex_is_amsdu_in_ampdu_allowed(priv, ptr, tid) &&
-		    mwifiex_is_amsdu_allowed(priv, tid) &&
-		    mwifiex_is_11n_aggragation_possible(priv, ptr,
+			ptr->ba_status &&
+			ptr->amsdu_in_ampdu &&
+			mwifiex_is_amsdu_allowed(priv, tid) &&
+			mwifiex_is_11n_aggragation_possible(priv, ptr,
 							adapter->tx_buf_size))
 			mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
 			/* ra_list_spinlock has been freed in
@@ -1329,11 +1332,16 @@ void
 mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter)
 {
 	do {
-		/* Check if busy */
-		if (adapter->data_sent || adapter->tx_lock_flag)
-			break;
-
 		if (mwifiex_dequeue_tx_packet(adapter))
 			break;
+		if (adapter->iface_type != MWIFIEX_SDIO) {
+			if (adapter->data_sent ||
+			    adapter->tx_lock_flag)
+				break;
+		} else {
+			if (atomic_read(&adapter->tx_queued) >=
+			    MWIFIEX_MAX_PKTS_TXQ)
+				break;
+		}
 	} while (!mwifiex_wmm_lists_empty(adapter));
 }
diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h
index 569bd73f33c5..48ece0b35591 100644
--- a/drivers/net/wireless/mwifiex/wmm.h
+++ b/drivers/net/wireless/mwifiex/wmm.h
@@ -127,4 +127,6 @@ mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid,
 			    const u8 *ra_addr);
 u8 mwifiex_wmm_downgrade_tid(struct mwifiex_private *priv, u32 tid);
 
+struct mwifiex_ra_list_tbl *mwifiex_wmm_get_ralist_node(struct mwifiex_private
+					*priv, u8 tid, const u8 *ra_addr);
 #endif /* !_MWIFIEX_WMM_H_ */
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 8444313eabe2..6ec2466b52b6 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -233,6 +233,7 @@ static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
 {
 	__le32 *reg;
 	u32 fw_mode;
+	int ret;
 
 	reg = kmalloc(sizeof(*reg), GFP_KERNEL);
 	if (reg == NULL)
@@ -242,11 +243,14 @@ static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
 	 * magic value USB_MODE_AUTORUN (0x11) to the device, thus the
 	 * returned value would be invalid.
 	 */
-	rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
-				 USB_VENDOR_REQUEST_IN, 0, USB_MODE_AUTORUN,
-				 reg, sizeof(*reg), REGISTER_TIMEOUT_FIRMWARE);
+	ret = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
+				       USB_VENDOR_REQUEST_IN, 0,
+				       USB_MODE_AUTORUN, reg, sizeof(*reg),
+				       REGISTER_TIMEOUT_FIRMWARE);
 	fw_mode = le32_to_cpu(*reg);
 	kfree(reg);
+	if (ret < 0)
+		return ret;
 
 	if ((fw_mode & 0x00000003) == 2)
 		return 1;
@@ -289,6 +293,7 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
 	if (retval) {
 		rt2x00_info(rt2x00dev,
 			    "Firmware loading not required - NIC in AutoRun mode\n");
+		__clear_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
 	} else {
 		rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
 					      data + offset, length);
@@ -374,7 +379,6 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 {
 	rt2800_disable_radio(rt2x00dev);
-	rt2x00usb_disable_radio(rt2x00dev);
 }
 
 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
@@ -1040,6 +1044,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x07d1, 0x3c17) },
 	{ USB_DEVICE(0x2001, 0x3317) },
 	{ USB_DEVICE(0x2001, 0x3c1b) },
+	{ USB_DEVICE(0x2001, 0x3c25) },
 	/* Draytek */
 	{ USB_DEVICE(0x07fa, 0x7712) },
 	/* DVICO */
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 8f85fbd5f237..569363da00a2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -199,7 +199,7 @@ static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
 					   const unsigned int offset,
 					   u32 *value)
 {
-	__le32 reg;
+	__le32 reg = 0;
 	rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
 				      USB_VENDOR_REQUEST_IN, offset,
 				      &reg, sizeof(reg));
@@ -219,7 +219,7 @@ static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
 						const unsigned int offset,
 						u32 *value)
 {
-	__le32 reg;
+	__le32 reg = 0;
 	rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
 				       USB_VENDOR_REQUEST_IN, offset,
 				       &reg, sizeof(reg), REGISTER_TIMEOUT);
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
index dee4ac2f27e2..ff9a4bfd4515 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -123,7 +123,6 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
 u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
 
 void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
-void rtl_watch_dog_timer_callback(unsigned long data);
 int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
index edc2cbb6253c..86ce5b1930e6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
@@ -30,6 +30,7 @@
 #include "../cam.h"
 #include "../ps.h"
 #include "../pci.h"
+#include "../pwrseqcmd.h"
 #include "reg.h"
 #include "def.h"
 #include "phy.h"
@@ -885,7 +886,7 @@ static bool _rtl88ee_init_mac(struct ieee80211_hw *hw)
 
 	rtl_write_word(rtlpriv, REG_CR, 0x2ff);
 	rtl_write_byte(rtlpriv, REG_CR+1, 0x06);
-	rtl_write_byte(rtlpriv, REG_CR+2, 0x00);
+	rtl_write_byte(rtlpriv, MSR, 0x00);
 
 	if (!rtlhal->mac_func_enable) {
 		if (_rtl88ee_llt_table_init(hw) == false) {
@@ -1277,7 +1278,7 @@ static int _rtl88ee_set_media_status(struct ieee80211_hw *hw,
 			 mode);
 	}
 
-	rtl_write_byte(rtlpriv, (MSR), bt_msr | mode);
+	rtl_write_byte(rtlpriv, MSR, bt_msr | mode);
 	rtlpriv->cfg->ops->led_control(hw, ledaction);
 	if (mode == MSR_AP)
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 0c20dd74d6ec..d310d55d800e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1364,7 +1364,7 @@ static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
 			 "Network type %d not supported!\n", type);
 		goto error_out;
 	}
-	rtl_write_byte(rtlpriv, (MSR), bt_msr);
+	rtl_write_byte(rtlpriv, MSR, bt_msr);
 	rtlpriv->cfg->ops->led_control(hw, ledaction);
 	if ((bt_msr & MSR_MASK) == MSR_AP)
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
@@ -1471,8 +1471,7 @@ static void _InitBeaconParameters(struct ieee80211_hw *hw)
 		rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF);
 }
 
-static void _beacon_function_enable(struct ieee80211_hw *hw, bool Enable,
-				    bool Linked)
+static void _beacon_function_enable(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 
@@ -1517,7 +1516,7 @@ void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
 		rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50);
 		rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50);
 	}
-	_beacon_function_enable(hw, true, true);
+	_beacon_function_enable(hw);
 }
 
 void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
index 133e395b7401..adb810794eef 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
@@ -497,7 +497,7 @@ int rtl92c_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
 			 "Network type %d not supported!\n", type);
 		return -EOPNOTSUPP;
 	}
-	rtl_write_byte(rtlpriv, (REG_CR + 2), value);
+	rtl_write_byte(rtlpriv, MSR, value);
 	return 0;
 }
 
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 90a714c189a8..23806c243a53 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -321,6 +321,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
 	{RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
 	{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
 	{RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
+	{RTL_USB_DEVICE(0x0b05, 0x17ba, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/
 	{RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/
 	{RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
 	{RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
@@ -377,6 +378,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
 	{RTL_USB_DEVICE(0x2001, 0x3307, rtl92cu_hal_cfg)}, /*D-Link-Cameo*/
 	{RTL_USB_DEVICE(0x2001, 0x3309, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/
 	{RTL_USB_DEVICE(0x2001, 0x330a, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/
+	{RTL_USB_DEVICE(0x2001, 0x330d, rtl92cu_hal_cfg)}, /*D-Link DWA-131 */
 	{RTL_USB_DEVICE(0x2019, 0xab2b, rtl92cu_hal_cfg)}, /*Planex -Abocom*/
 	{RTL_USB_DEVICE(0x20f4, 0x624d, rtl92cu_hal_cfg)}, /*TRENDNet*/
 	{RTL_USB_DEVICE(0x2357, 0x0100, rtl92cu_hal_cfg)}, /*TP-Link WN8200ND*/
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
index 01bcc2d218dc..f49b60d31450 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
@@ -1126,7 +1126,7 @@ static int _rtl92de_set_media_status(struct ieee80211_hw *hw,
 		break;
 
 	}
-	rtl_write_byte(rtlpriv, REG_CR + 2, bt_msr);
+	rtl_write_byte(rtlpriv, MSR, bt_msr);
 	rtlpriv->cfg->ops->led_control(hw, ledaction);
 	if ((bt_msr & MSR_MASK) == MSR_AP)
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
index db230a3f0137..da0a6125f314 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
@@ -1510,7 +1510,7 @@ static int _rtl92ee_set_media_status(struct ieee80211_hw *hw,
 			 mode);
 	}
 
-	rtl_write_byte(rtlpriv, (MSR), bt_msr | mode);
+	rtl_write_byte(rtlpriv, MSR, bt_msr | mode);
 	rtlpriv->cfg->ops->led_control(hw, ledaction);
 	if (mode == MSR_AP)
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index dee88a80bee1..12b0978ba4fa 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1204,7 +1204,7 @@ static int _rtl92se_set_media_status(struct ieee80211_hw *hw,
 	if (type != NL80211_IFTYPE_AP &&
 	    rtlpriv->mac80211.link_state < MAC80211_LINKED)
 		bt_msr = rtl_read_byte(rtlpriv, MSR) & ~MSR_LINK_MASK;
-	rtl_write_byte(rtlpriv, (MSR), bt_msr);
+	rtl_write_byte(rtlpriv, MSR, bt_msr);
 
 	temp = rtl_read_dword(rtlpriv, TCR);
 	rtl_write_dword(rtlpriv, TCR, temp & (~BIT(8)));
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
index b3b094759f6d..67bb47d77b68 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
@@ -1183,7 +1183,7 @@ static int _rtl8723e_set_media_status(struct ieee80211_hw *hw,
 			 mode);
 	}
 
-	rtl_write_byte(rtlpriv, (MSR), bt_msr | mode);
+	rtl_write_byte(rtlpriv, MSR, bt_msr | mode);
 	rtlpriv->cfg->ops->led_control(hw, ledaction);
 	if (mode == MSR_AP)
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
index b46998341c40..b681af3c7a35 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723be/hw.c
@@ -1558,7 +1558,7 @@ static int _rtl8723be_set_media_status(struct ieee80211_hw *hw,
 			 mode);
 	}
 
-	rtl_write_byte(rtlpriv, (MSR), bt_msr | mode);
+	rtl_write_byte(rtlpriv, MSR, bt_msr | mode);
 	rtlpriv->cfg->ops->led_control(hw, ledaction);
 	if (mode == MSR_AP)
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
index 2a0a71bac00c..8704eee9f3a4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
@@ -423,7 +423,7 @@ void rtl8821ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		*((u16 *)(val+4)) = rtl_read_word(rtlpriv, REG_BSSID+4);
 		break;
 	case HW_VAR_MEDIA_STATUS:
-		val[0] = rtl_read_byte(rtlpriv, REG_CR+2) & 0x3;
+		val[0] = rtl_read_byte(rtlpriv, MSR) & 0x3;
 		break;
 	case HW_VAR_SLOT_TIME:
 		*((u8 *)(val)) = mac->slot_time;
@@ -2178,7 +2178,7 @@ static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw,
 		return 1;
 	}
 
-	rtl_write_byte(rtlpriv, (MSR), bt_msr);
+	rtl_write_byte(rtlpriv, MSR, bt_msr);
 	rtlpriv->cfg->ops->led_control(hw, ledaction);
 	if ((bt_msr & 0xfc) == MSR_AP)
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c
index 72af4b9ee32b..174743aef943 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c
@@ -64,6 +64,20 @@ static u16 odm_cfo(char value)
 	return ret_val;
 }
 
+static u8 _rtl8821ae_evm_dbm_jaguar(char value)
+{
+	char ret_val = value;
+
+	/* -33dB~0dB to 33dB ~ 0dB*/
+	if (ret_val == -128)
+		ret_val = 127;
+	else if (ret_val < 0)
+		ret_val = 0 - ret_val;
+
+	ret_val  = ret_val >> 1;
+	return ret_val;
+}
+
 static void query_rxphystatus(struct ieee80211_hw *hw,
 			      struct rtl_stats *pstatus, u8 *pdesc,
 			      struct rx_fwinfo_8821ae *p_drvinfo,
@@ -246,7 +260,7 @@ static void query_rxphystatus(struct ieee80211_hw *hw,
 
 		for (i = 0; i < max_spatial_stream; i++) {
 			evm = rtl_evm_db_to_percentage(p_phystrpt->rxevm[i]);
-			evmdbm = rtl_evm_dbm_jaguar(p_phystrpt->rxevm[i]);
+			evmdbm = _rtl8821ae_evm_dbm_jaguar(p_phystrpt->rxevm[i]);
 
 			if (bpacket_match_bssid) {
 				/* Fill value in RFD, Get the first
diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c
index 2d0736a09fc0..d8b30690b00d 100644
--- a/drivers/net/wireless/rtlwifi/stats.c
+++ b/drivers/net/wireless/rtlwifi/stats.c
@@ -39,15 +39,8 @@ EXPORT_SYMBOL(rtl_query_rxpwrpercentage);
 
 u8 rtl_evm_db_to_percentage(char value)
 {
-	char ret_val;
-	ret_val = value;
+	char ret_val = clamp(-value, 0, 33) * 3;
 
-	if (ret_val >= 0)
-		ret_val = 0;
-	if (ret_val <= -33)
-		ret_val = -33;
-	ret_val = 0 - ret_val;
-	ret_val *= 3;
 	if (ret_val == 99)
 		ret_val = 100;
 
@@ -55,21 +48,6 @@ u8 rtl_evm_db_to_percentage(char value)
 }
 EXPORT_SYMBOL(rtl_evm_db_to_percentage);
 
-u8 rtl_evm_dbm_jaguar(char value)
-{
-	char ret_val = value;
-
-	/* -33dB~0dB to 33dB ~ 0dB*/
-	if (ret_val == -128)
-		ret_val = 127;
-	else if (ret_val < 0)
-		ret_val = 0 - ret_val;
-
-	ret_val  = ret_val >> 1;
-	return ret_val;
-}
-EXPORT_SYMBOL(rtl_evm_dbm_jaguar);
-
 static long rtl_translate_todbm(struct ieee80211_hw *hw,
 			 u8 signal_strength_index)
 {
diff --git a/drivers/net/wireless/rtlwifi/stats.h b/drivers/net/wireless/rtlwifi/stats.h
index aa4eec80ccf7..2b57dffef572 100644
--- a/drivers/net/wireless/rtlwifi/stats.h
+++ b/drivers/net/wireless/rtlwifi/stats.h
@@ -35,7 +35,6 @@
 
 u8 rtl_query_rxpwrpercentage(char antpower);
 u8 rtl_evm_db_to_percentage(char value);
-u8 rtl_evm_dbm_jaguar(char value);
 long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig);
 void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer,
 			 struct rtl_stats *pstatus);
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c
index c93fae95baac..5fbd2230f372 100644
--- a/drivers/net/wireless/ti/wl18xx/debugfs.c
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.c
@@ -139,7 +139,7 @@ WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, protection_filter, "%u");
 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, accum_arp_pend_requests, "%u");
 WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, max_arp_queue_dep, "%u");
 
-WL18XX_DEBUGFS_FWSTATS_FILE(rx_rate, rx_frames_per_rates, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(rx_rate, rx_frames_per_rates, 50);
 
 WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, tx_agg_vs_rate,
 				  AGGR_STATS_TX_AGG*AGGR_STATS_TX_RATE);
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h
index 0f2cfb0d2a9e..bf14676e6515 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.h
+++ b/drivers/net/wireless/ti/wlcore/debugfs.h
@@ -26,8 +26,8 @@
 
 #include "wlcore.h"
 
-int wl1271_format_buffer(char __user *userbuf, size_t count,
-			 loff_t *ppos, char *fmt, ...);
+__printf(4, 5) int wl1271_format_buffer(char __user *userbuf, size_t count,
+					loff_t *ppos, char *fmt, ...);
 
 int wl1271_debugfs_init(struct wl1271 *wl);
 void wl1271_debugfs_exit(struct wl1271 *wl);
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 44057b45ed32..e34f906647d3 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -437,6 +437,8 @@ static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus,
 #ifdef CONFIG_BCMA_HOST_PCI
 extern void bcma_host_pci_up(struct bcma_bus *bus);
 extern void bcma_host_pci_down(struct bcma_bus *bus);
+extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
+				 struct bcma_device *core, bool enable);
 #else
 static inline void bcma_host_pci_up(struct bcma_bus *bus)
 {
@@ -444,6 +446,13 @@ static inline void bcma_host_pci_up(struct bcma_bus *bus)
 static inline void bcma_host_pci_down(struct bcma_bus *bus)
 {
 }
+static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
+					struct bcma_device *core, bool enable)
+{
+	if (bus->hosttype == BCMA_HOSTTYPE_PCI)
+		return -ENOTSUPP;
+	return 0;
+}
 #endif
 
 extern bool bcma_core_is_enabled(struct bcma_device *core);
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index 8e90004fdfd7..5ba6918ca20b 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -238,9 +238,13 @@ struct bcma_drv_pci {
 #define pcicore_write16(pc, offset, val)	bcma_write16((pc)->core, offset, val)
 #define pcicore_write32(pc, offset, val)	bcma_write32((pc)->core, offset, val)
 
-extern int bcma_core_pci_irq_ctl(struct bcma_bus *bus,
-				 struct bcma_device *core, bool enable);
+#ifdef CONFIG_BCMA_DRIVER_PCI
 extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
+#else
+static inline void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
+{
+}
+#endif
 
 extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
 extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 996807963716..83430f2ea757 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -33,6 +33,8 @@
 #define SDIO_DEVICE_ID_BROADCOM_43341		0xa94d
 #define SDIO_DEVICE_ID_BROADCOM_4335_4339	0x4335
 #define SDIO_DEVICE_ID_BROADCOM_43362		0xa962
+#define SDIO_DEVICE_ID_BROADCOM_43430		0xa9a6
+#define SDIO_DEVICE_ID_BROADCOM_4345		0x4345
 #define SDIO_DEVICE_ID_BROADCOM_4354		0x4354
 
 #define SDIO_VENDOR_ID_INTEL			0x0089