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

163 files changed, 5129 insertions, 2905 deletions

diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index f3e214f9e25..42e7f030cb1 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -404,7 +404,6 @@
 !Finclude/net/mac80211.h ieee80211_get_tkip_p1k
 !Finclude/net/mac80211.h ieee80211_get_tkip_p1k_iv
 !Finclude/net/mac80211.h ieee80211_get_tkip_p2k
-!Finclude/net/mac80211.h ieee80211_key_removed
       </chapter>
 
       <chapter id="powersave">
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index fb7c80fb721..06b3207adeb 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -46,6 +46,25 @@ config BCMA_DRIVER_MIPS
 
 	  If unsure, say N
 
+config BCMA_SFLASH
+	bool
+	depends on BCMA_DRIVER_MIPS && BROKEN
+	default y
+
+config BCMA_NFLASH
+	bool
+	depends on BCMA_DRIVER_MIPS && BROKEN
+	default y
+
+config BCMA_DRIVER_GMAC_CMN
+	bool "BCMA Broadcom GBIT MAC COMMON core driver"
+	depends on BCMA
+	help
+	  Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom
+	  specific Advanced Microcontroller Bus.
+
+	  If unsure, say N
+
 config BCMA_DEBUG
 	bool "BCMA debugging"
 	depends on BCMA
diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile
index 82de24e5340..8ad42d41b2f 100644
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -1,8 +1,11 @@
 bcma-y					+= main.o scan.o core.o sprom.o
 bcma-y					+= driver_chipcommon.o driver_chipcommon_pmu.o
+bcma-$(CONFIG_BCMA_SFLASH)		+= driver_chipcommon_sflash.o
+bcma-$(CONFIG_BCMA_NFLASH)		+= driver_chipcommon_nflash.o
 bcma-y					+= driver_pci.o
 bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)	+= driver_pci_host.o
 bcma-$(CONFIG_BCMA_DRIVER_MIPS)		+= driver_mips.o
+bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN)	+= driver_gmac_cmn.o
 bcma-$(CONFIG_BCMA_HOST_PCI)		+= host_pci.o
 bcma-$(CONFIG_BCMA_HOST_SOC)		+= host_soc.o
 obj-$(CONFIG_BCMA)			+= bcma.o
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index f6589eb7c45..3cf9cc923cd 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -51,6 +51,28 @@ void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
 u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
 u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
 
+#ifdef CONFIG_BCMA_SFLASH
+/* driver_chipcommon_sflash.c */
+int bcma_sflash_init(struct bcma_drv_cc *cc);
+#else
+static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
+{
+	bcma_err(cc->core->bus, "Serial flash not supported\n");
+	return 0;
+}
+#endif /* CONFIG_BCMA_SFLASH */
+
+#ifdef CONFIG_BCMA_NFLASH
+/* driver_chipcommon_nflash.c */
+int bcma_nflash_init(struct bcma_drv_cc *cc);
+#else
+static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
+{
+	bcma_err(cc->core->bus, "NAND flash not supported\n");
+	return 0;
+}
+#endif /* CONFIG_BCMA_NFLASH */
+
 #ifdef CONFIG_BCMA_HOST_PCI
 /* host_pci.c */
 extern int __init bcma_host_pci_init(void);
diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c
new file mode 100644
index 00000000000..574d62435bc
--- /dev/null
+++ b/drivers/bcma/driver_chipcommon_nflash.c
@@ -0,0 +1,19 @@
+/*
+ * Broadcom specific AMBA
+ * ChipCommon NAND flash interface
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/bcma/bcma.h>
+#include <linux/bcma/bcma_driver_chipcommon.h>
+#include <linux/delay.h>
+
+#include "bcma_private.h"
+
+/* Initialize NAND flash access */
+int bcma_nflash_init(struct bcma_drv_cc *cc)
+{
+	bcma_err(cc->core->bus, "NAND flash support is broken\n");
+	return 0;
+}
diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c
new file mode 100644
index 00000000000..6e157a58a1d
--- /dev/null
+++ b/drivers/bcma/driver_chipcommon_sflash.c
@@ -0,0 +1,19 @@
+/*
+ * Broadcom specific AMBA
+ * ChipCommon serial flash interface
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/bcma/bcma.h>
+#include <linux/bcma/bcma_driver_chipcommon.h>
+#include <linux/delay.h>
+
+#include "bcma_private.h"
+
+/* Initialize serial flash access */
+int bcma_sflash_init(struct bcma_drv_cc *cc)
+{
+	bcma_err(cc->core->bus, "Serial flash support is broken\n");
+	return 0;
+}
diff --git a/drivers/bcma/driver_gmac_cmn.c b/drivers/bcma/driver_gmac_cmn.c
new file mode 100644
index 00000000000..834225f65e8
--- /dev/null
+++ b/drivers/bcma/driver_gmac_cmn.c
@@ -0,0 +1,14 @@
+/*
+ * Broadcom specific AMBA
+ * GBIT MAC COMMON Core
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcma_private.h"
+#include <linux/bcma/bcma.h>
+
+void __devinit bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc)
+{
+	mutex_init(&gc->phy_mutex);
+}
diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c
index ef34ed25bf0..b013b049476 100644
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -185,10 +185,11 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
 	switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
 	case BCMA_CC_FLASHT_STSER:
 	case BCMA_CC_FLASHT_ATSER:
-		bcma_err(bus, "Serial flash not supported.\n");
+		bcma_debug(bus, "Found serial flash\n");
+		bcma_sflash_init(&bus->drv_cc);
 		break;
 	case BCMA_CC_FLASHT_PARA:
-		bcma_info(bus, "found parallel flash.\n");
+		bcma_debug(bus, "Found parallel flash\n");
 		bus->drv_cc.pflash.window = 0x1c000000;
 		bus->drv_cc.pflash.window_size = 0x02000000;
 
@@ -199,7 +200,15 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
 			bus->drv_cc.pflash.buswidth = 2;
 		break;
 	default:
-		bcma_err(bus, "flash not supported.\n");
+		bcma_err(bus, "Flash type not supported\n");
+	}
+
+	if (bus->drv_cc.core->id.rev == 38 ||
+	    bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
+		if (bus->drv_cc.capabilities & BCMA_CC_CAP_NFLASH) {
+			bcma_debug(bus, "Found NAND flash\n");
+			bcma_nflash_init(&bus->drv_cc);
+		}
 	}
 }
 
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 7ff4bac6f9e..758af9ccdef 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -61,6 +61,13 @@ static struct bus_type bcma_bus_type = {
 	.dev_attrs	= bcma_device_attrs,
 };
 
+static u16 bcma_cc_core_id(struct bcma_bus *bus)
+{
+	if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+		return BCMA_CORE_4706_CHIPCOMMON;
+	return BCMA_CORE_CHIPCOMMON;
+}
+
 struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
 {
 	struct bcma_device *core;
@@ -91,10 +98,12 @@ static int bcma_register_cores(struct bcma_bus *bus)
 	list_for_each_entry(core, &bus->cores, list) {
 		/* We support that cores ourself */
 		switch (core->id.id) {
+		case BCMA_CORE_4706_CHIPCOMMON:
 		case BCMA_CORE_CHIPCOMMON:
 		case BCMA_CORE_PCI:
 		case BCMA_CORE_PCIE:
 		case BCMA_CORE_MIPS_74K:
+		case BCMA_CORE_4706_MAC_GBIT_COMMON:
 			continue;
 		}
 
@@ -157,7 +166,7 @@ int __devinit bcma_bus_register(struct bcma_bus *bus)
 	}
 
 	/* Init CC core */
-	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
+	core = bcma_find_core(bus, bcma_cc_core_id(bus));
 	if (core) {
 		bus->drv_cc.core = core;
 		bcma_core_chipcommon_init(&bus->drv_cc);
@@ -177,6 +186,13 @@ int __devinit bcma_bus_register(struct bcma_bus *bus)
 		bcma_core_pci_init(&bus->drv_pci);
 	}
 
+	/* Init GBIT MAC COMMON core */
+	core = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON);
+	if (core) {
+		bus->drv_gmac_cmn.core = core;
+		bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
+	}
+
 	/* Try to get SPROM */
 	err = bcma_sprom_get(bus);
 	if (err == -ENOENT) {
@@ -208,7 +224,7 @@ int __init bcma_bus_early_register(struct bcma_bus *bus,
 	bcma_init_bus(bus);
 
 	match.manuf = BCMA_MANUF_BCM;
-	match.id = BCMA_CORE_CHIPCOMMON;
+	match.id = bcma_cc_core_id(bus);
 	match.class = BCMA_CL_SIM;
 	match.rev = BCMA_ANY_REV;
 
@@ -232,7 +248,7 @@ int __init bcma_bus_early_register(struct bcma_bus *bus,
 	}
 
 	/* Init CC core */
-	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
+	core = bcma_find_core(bus, bcma_cc_core_id(bus));
 	if (core) {
 		bus->drv_cc.core = core;
 		bcma_core_chipcommon_init(&bus->drv_cc);
@@ -271,8 +287,7 @@ int bcma_bus_resume(struct bcma_bus *bus)
 	struct bcma_device *core;
 
 	/* Init CC core */
-	core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
-	if (core) {
+	if (bus->drv_cc.core) {
 		bus->drv_cc.setup_done = false;
 		bcma_core_chipcommon_init(&bus->drv_cc);
 	}
diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c
index a0272bbfc4f..5672b13d095 100644
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -21,6 +21,7 @@ struct bcma_device_id_name {
 };
 
 static const struct bcma_device_id_name bcma_arm_device_names[] = {
+	{ BCMA_CORE_4706_MAC_GBIT_COMMON, "BCM4706 GBit MAC Common" },
 	{ BCMA_CORE_ARM_1176, "ARM 1176" },
 	{ BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" },
 	{ BCMA_CORE_ARM_CM3, "ARM CM3" },
@@ -33,7 +34,6 @@ static const struct bcma_device_id_name bcma_bcm_device_names[] = {
 	{ BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" },
 	{ BCMA_CORE_AMEMC, "AMEMC (DDR)" },
 	{ BCMA_CORE_ALTA, "ALTA (I2S)" },
-	{ BCMA_CORE_4706_MAC_GBIT_COMMON, "BCM4706 GBit MAC Common" },
 	{ BCMA_CORE_INVALID, "Invalid" },
 	{ BCMA_CORE_CHIPCOMMON, "ChipCommon" },
 	{ BCMA_CORE_ILINE20, "ILine 20" },
@@ -295,11 +295,15 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
 
 	/* check if component is a core at all */
 	if (wrappers[0] + wrappers[1] == 0) {
-		/* we could save addrl of the router
-		if (cid == BCMA_CORE_OOB_ROUTER)
-		 */
-		bcma_erom_skip_component(bus, eromptr);
-		return -ENXIO;
+		/* Some specific cores don't need wrappers */
+		switch (core->id.id) {
+		case BCMA_CORE_4706_MAC_GBIT_COMMON:
+		/* Not used yet: case BCMA_CORE_OOB_ROUTER: */
+			break;
+		default:
+			bcma_erom_skip_component(bus, eromptr);
+			return -ENXIO;
+		}
 	}
 
 	if (bcma_erom_is_bridge(bus, eromptr)) {
@@ -487,7 +491,7 @@ int bcma_bus_scan(struct bcma_bus *bus)
 			  core->id.manuf, core->id.id, core->id.rev,
 			  core->id.class);
 
-		list_add(&core->list, &bus->cores);
+		list_add_tail(&core->list, &bus->cores);
 	}
 
 	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
@@ -542,7 +546,7 @@ int __init bcma_bus_scan_early(struct bcma_bus *bus,
 			  core->id.manuf, core->id.id, core->id.rev,
 			  core->id.class);
 
-		list_add(&core->list, &bus->cores);
+		list_add_tail(&core->list, &bus->cores);
 		err = 0;
 		break;
 	}
diff --git a/drivers/bcma/scan.h b/drivers/bcma/scan.h
index 113e6a66884..30eb475e4d1 100644
--- a/drivers/bcma/scan.h
+++ b/drivers/bcma/scan.h
@@ -27,7 +27,7 @@
 #define SCAN_CIB_NMW		0x0007C000
 #define SCAN_CIB_NMW_SHIFT	14
 #define SCAN_CIB_NSW		0x00F80000
-#define SCAN_CIB_NSW_SHIFT	17
+#define SCAN_CIB_NSW_SHIFT	19
 #define SCAN_CIB_REV		0xFF000000
 #define SCAN_CIB_REV_SHIFT	24
 
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 5ccf142ef0b..e9f203eadb1 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -81,6 +81,18 @@ config BT_HCIUART_LL
 
 	  Say Y here to compile support for HCILL protocol.
 
+config BT_HCIUART_3WIRE
+	bool "Three-wire UART (H5) protocol support"
+	depends on BT_HCIUART
+	help
+	  The HCI Three-wire UART Transport Layer makes it possible to
+	  user the Bluetooth HCI over a serial port interface. The HCI
+	  Three-wire UART Transport Layer assumes that the UART
+	  communication may have bit errors, overrun errors or burst
+	  errors and thereby making CTS/RTS lines unnecessary.
+
+	  Say Y here to compile support for Three-wire UART protocol.
+
 config BT_HCIBCM203X
 	tristate "HCI BCM203x USB driver"
 	depends on USB
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index f4460f4f4b7..4afae20df51 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -28,4 +28,5 @@ hci_uart-$(CONFIG_BT_HCIUART_H4)	+= hci_h4.o
 hci_uart-$(CONFIG_BT_HCIUART_BCSP)	+= hci_bcsp.o
 hci_uart-$(CONFIG_BT_HCIUART_LL)	+= hci_ll.o
 hci_uart-$(CONFIG_BT_HCIUART_ATH3K)	+= hci_ath.o
+hci_uart-$(CONFIG_BT_HCIUART_3WIRE)	+= hci_h5.o
 hci_uart-objs				:= $(hci_uart-y)
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 585c88e0189..66c3a6770c4 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -621,7 +621,6 @@ static int bluecard_hci_flush(struct hci_dev *hdev)
 static int bluecard_hci_open(struct hci_dev *hdev)
 {
 	bluecard_info_t *info = hci_get_drvdata(hdev);
-	unsigned int iobase = info->p_dev->resource[0]->start;
 
 	if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
 		bluecard_hci_set_baud_rate(hdev, DEFAULT_BAUD_RATE);
@@ -630,6 +629,8 @@ static int bluecard_hci_open(struct hci_dev *hdev)
 		return 0;
 
 	if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) {
+		unsigned int iobase = info->p_dev->resource[0]->start;
+
 		/* Enable LED */
 		outb(0x08 | 0x20, iobase + 0x30);
 	}
@@ -641,7 +642,6 @@ static int bluecard_hci_open(struct hci_dev *hdev)
 static int bluecard_hci_close(struct hci_dev *hdev)
 {
 	bluecard_info_t *info = hci_get_drvdata(hdev);
-	unsigned int iobase = info->p_dev->resource[0]->start;
 
 	if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
 		return 0;
@@ -649,6 +649,8 @@ static int bluecard_hci_close(struct hci_dev *hdev)
 	bluecard_hci_flush(hdev);
 
 	if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) {
+		unsigned int iobase = info->p_dev->resource[0]->start;
+
 		/* Disable LED */
 		outb(0x00, iobase + 0x30);
 	}
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index b2b0fbbb43b..8925b6d672a 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -664,7 +664,7 @@ static int bt3c_check_config(struct pcmcia_device *p_dev, void *priv_data)
 {
 	int *try = priv_data;
 
-	if (try == 0)
+	if (!try)
 		p_dev->io_lines = 16;
 
 	if ((p_dev->resource[0]->end != 8) || (p_dev->resource[0]->start == 0))
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index dc304def840..3a4343b3bd6 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -47,10 +47,11 @@ EXPORT_SYMBOL_GPL(btmrvl_interrupt);
 bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
 {
 	struct hci_event_hdr *hdr = (void *) skb->data;
-	struct hci_ev_cmd_complete *ec;
-	u16 opcode, ocf, ogf;
 
 	if (hdr->evt == HCI_EV_CMD_COMPLETE) {
+		struct hci_ev_cmd_complete *ec;
+		u16 opcode, ocf, ogf;
+
 		ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE);
 		opcode = __le16_to_cpu(ec->opcode);
 		ocf = hci_opcode_ocf(opcode);
@@ -64,7 +65,8 @@ bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
 		}
 
 		if (ogf == OGF) {
-			BT_DBG("vendor event skipped: ogf 0x%4.4x", ogf);
+			BT_DBG("vendor event skipped: ogf 0x%4.4x ocf 0x%4.4x",
+			       ogf, ocf);
 			kfree_skb(skb);
 			return false;
 		}
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index cf7588edba0..6a9e9717d3a 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -568,8 +568,9 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
 		if (type == HCI_EVENT_PKT) {
 			if (btmrvl_check_evtpkt(priv, skb))
 				hci_recv_frame(skb);
-		} else
+		} else {
 			hci_recv_frame(skb);
+		}
 
 		hdev->stat.byte_rx += buf_len;
 		break;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 65b8d996840..21e803a6a28 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -593,7 +593,7 @@ static int btuart_check_config(struct pcmcia_device *p_dev, void *priv_data)
 {
 	int *try = priv_data;
 
-	if (try == 0)
+	if (!try)
 		p_dev->io_lines = 16;
 
 	if ((p_dev->resource[0]->end != 8) || (p_dev->resource[0]->start == 0))
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index b1b37ccd3cd..97a7784db4a 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -586,29 +586,31 @@ static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data)
 static int dtl1_config(struct pcmcia_device *link)
 {
 	dtl1_info_t *info = link->priv;
-	int i;
+	int ret;
 
 	/* Look for a generic full-sized window */
 	link->resource[0]->end = 8;
-	if (pcmcia_loop_config(link, dtl1_confcheck, NULL) < 0)
+	ret = pcmcia_loop_config(link, dtl1_confcheck, NULL);
+	if (ret)
 		goto failed;
 
-	i = pcmcia_request_irq(link, dtl1_interrupt);
-	if (i != 0)
+	ret = pcmcia_request_irq(link, dtl1_interrupt);
+	if (ret)
 		goto failed;
 
-	i = pcmcia_enable_device(link);
-	if (i != 0)
+	ret = pcmcia_enable_device(link);
+	if (ret)
 		goto failed;
 
-	if (dtl1_open(info) != 0)
+	ret = dtl1_open(info);
+	if (ret)
 		goto failed;
 
 	return 0;
 
 failed:
 	dtl1_detach(link);
-	return -ENODEV;
+	return ret;
 }
 
 static const struct pcmcia_device_id dtl1_ids[] = {
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
new file mode 100644
index 00000000000..b6154d5a07a
--- /dev/null
+++ b/drivers/bluetooth/hci_h5.c
@@ -0,0 +1,747 @@
+/*
+ *
+ *  Bluetooth HCI Three-wire UART driver
+ *
+ *  Copyright (C) 2012  Intel Corporation
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/skbuff.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "hci_uart.h"
+
+#define HCI_3WIRE_ACK_PKT	0
+#define HCI_3WIRE_LINK_PKT	15
+
+/* Sliding window size */
+#define H5_TX_WIN_MAX		4
+
+#define H5_ACK_TIMEOUT	msecs_to_jiffies(250)
+#define H5_SYNC_TIMEOUT	msecs_to_jiffies(100)
+
+/*
+ * Maximum Three-wire packet:
+ *     4 byte header + max value for 12-bit length + 2 bytes for CRC
+ */
+#define H5_MAX_LEN (4 + 0xfff + 2)
+
+/* Convenience macros for reading Three-wire header values */
+#define H5_HDR_SEQ(hdr)		((hdr)[0] & 0x07)
+#define H5_HDR_ACK(hdr)		(((hdr)[0] >> 3) & 0x07)
+#define H5_HDR_CRC(hdr)		(((hdr)[0] >> 6) & 0x01)
+#define H5_HDR_RELIABLE(hdr)	(((hdr)[0] >> 7) & 0x01)
+#define H5_HDR_PKT_TYPE(hdr)	((hdr)[1] & 0x0f)
+#define H5_HDR_LEN(hdr)		((((hdr)[1] >> 4) & 0xff) + ((hdr)[2] << 4))
+
+#define SLIP_DELIMITER	0xc0
+#define SLIP_ESC	0xdb
+#define SLIP_ESC_DELIM	0xdc
+#define SLIP_ESC_ESC	0xdd
+
+/* H5 state flags */
+enum {
+	H5_RX_ESC,	/* SLIP escape mode */
+	H5_TX_ACK_REQ,	/* Pending ack to send */
+};
+
+struct h5 {
+	struct sk_buff_head	unack;		/* Unack'ed packets queue */
+	struct sk_buff_head	rel;		/* Reliable packets queue */
+	struct sk_buff_head	unrel;		/* Unreliable packets queue */
+
+	unsigned long		flags;
+
+	struct sk_buff		*rx_skb;	/* Receive buffer */
+	size_t			rx_pending;	/* Expecting more bytes */
+	u8			rx_ack;		/* Last ack number received */
+
+	int			(*rx_func) (struct hci_uart *hu, u8 c);
+
+	struct timer_list	timer;		/* Retransmission timer */
+
+	u8			tx_seq;		/* Next seq number to send */
+	u8			tx_ack;		/* Next ack number to send */
+	u8			tx_win;		/* Sliding window size */
+
+	enum {
+		H5_UNINITIALIZED,
+		H5_INITIALIZED,
+		H5_ACTIVE,
+	} state;
+
+	enum {
+		H5_AWAKE,
+		H5_SLEEPING,
+		H5_WAKING_UP,
+	} sleep;
+};
+
+static void h5_reset_rx(struct h5 *h5);
+
+static void h5_link_control(struct hci_uart *hu, const void *data, size_t len)
+{
+	struct h5 *h5 = hu->priv;
+	struct sk_buff *nskb;
+
+	nskb = alloc_skb(3, GFP_ATOMIC);
+	if (!nskb)
+		return;
+
+	bt_cb(nskb)->pkt_type = HCI_3WIRE_LINK_PKT;
+
+	memcpy(skb_put(nskb, len), data, len);
+
+	skb_queue_tail(&h5->unrel, nskb);
+}
+
+static u8 h5_cfg_field(struct h5 *h5)
+{
+	u8 field = 0;
+
+	/* Sliding window size (first 3 bits) */
+	field |= (h5->tx_win & 7);
+
+	return field;
+}
+
+static void h5_timed_event(unsigned long arg)
+{
+	const unsigned char sync_req[] = { 0x01, 0x7e };
+	unsigned char conf_req[] = { 0x03, 0xfc, 0x01 };
+	struct hci_uart *hu = (struct hci_uart *) arg;
+	struct h5 *h5 = hu->priv;
+	struct sk_buff *skb;
+	unsigned long flags;
+
+	BT_DBG("%s", hu->hdev->name);
+
+	if (h5->state == H5_UNINITIALIZED)
+		h5_link_control(hu, sync_req, sizeof(sync_req));
+
+	if (h5->state == H5_INITIALIZED) {
+		conf_req[2] = h5_cfg_field(h5);
+		h5_link_control(hu, conf_req, sizeof(conf_req));
+	}
+
+	if (h5->state != H5_ACTIVE) {
+		mod_timer(&h5->timer, jiffies + H5_SYNC_TIMEOUT);
+		goto wakeup;
+	}
+
+	if (h5->sleep != H5_AWAKE) {
+		h5->sleep = H5_SLEEPING;
+		goto wakeup;
+	}
+
+	BT_DBG("hu %p retransmitting %u pkts", hu, h5->unack.qlen);
+
+	spin_lock_irqsave_nested(&h5->unack.lock, flags, SINGLE_DEPTH_NESTING);
+
+	while ((skb = __skb_dequeue_tail(&h5->unack)) != NULL) {
+		h5->tx_seq = (h5->tx_seq - 1) & 0x07;
+		skb_queue_head(&h5->rel, skb);
+	}
+
+	spin_unlock_irqrestore(&h5->unack.lock, flags);
+
+wakeup:
+	hci_uart_tx_wakeup(hu);
+}
+
+static int h5_open(struct hci_uart *hu)
+{
+	struct h5 *h5;
+	const unsigned char sync[] = { 0x01, 0x7e };
+
+	BT_DBG("hu %p", hu);
+
+	h5 = kzalloc(sizeof(*h5), GFP_KERNEL);
+	if (!h5)
+		return -ENOMEM;
+
+	hu->priv = h5;
+
+	skb_queue_head_init(&h5->unack);
+	skb_queue_head_init(&h5->rel);
+	skb_queue_head_init(&h5->unrel);
+
+	h5_reset_rx(h5);
+
+	init_timer(&h5->timer);
+	h5->timer.function = h5_timed_event;
+	h5->timer.data = (unsigned long) hu;
+
+	h5->tx_win = H5_TX_WIN_MAX;
+
+	set_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags);
+
+	/* Send initial sync request */
+	h5_link_control(hu, sync, sizeof(sync));
+	mod_timer(&h5->timer, jiffies + H5_SYNC_TIMEOUT);
+
+	return 0;
+}
+
+static int h5_close(struct hci_uart *hu)
+{
+	struct h5 *h5 = hu->priv;
+
+	skb_queue_purge(&h5->unack);
+	skb_queue_purge(&h5->rel);
+	skb_queue_purge(&h5->unrel);
+
+	del_timer(&h5->timer);
+
+	kfree(h5);
+
+	return 0;
+}
+
+static void h5_pkt_cull(struct h5 *h5)
+{
+	struct sk_buff *skb, *tmp;
+	unsigned long flags;
+	int i, to_remove;
+	u8 seq;
+
+	spin_lock_irqsave(&h5->unack.lock, flags);
+
+	to_remove = skb_queue_len(&h5->unack);
+	if (to_remove == 0)
+		goto unlock;
+
+	seq = h5->tx_seq;
+
+	while (to_remove > 0) {
+		if (h5->rx_ack == seq)
+			break;
+
+		to_remove--;
+		seq = (seq - 1) % 8;
+	}
+
+	if (seq != h5->rx_ack)
+		BT_ERR("Controller acked invalid packet");
+
+	i = 0;
+	skb_queue_walk_safe(&h5->unack, skb, tmp) {
+		if (i++ >= to_remove)
+			break;
+
+		__skb_unlink(skb, &h5->unack);
+		kfree_skb(skb);
+	}
+
+	if (skb_queue_empty(&h5->unack))
+		del_timer(&h5->timer);
+
+unlock:
+	spin_unlock_irqrestore(&h5->unack.lock, flags);
+}
+
+static void h5_handle_internal_rx(struct hci_uart *hu)
+{
+	struct h5 *h5 = hu->priv;
+	const unsigned char sync_req[] = { 0x01, 0x7e };
+	const unsigned char sync_rsp[] = { 0x02, 0x7d };
+	unsigned char conf_req[] = { 0x03, 0xfc, 0x01 };
+	const unsigned char conf_rsp[] = { 0x04, 0x7b };
+	const unsigned char wakeup_req[] = { 0x05, 0xfa };
+	const unsigned char woken_req[] = { 0x06, 0xf9 };
+	const unsigned char sleep_req[] = { 0x07, 0x78 };
+	const unsigned char *hdr = h5->rx_skb->data;
+	const unsigned char *data = &h5->rx_skb->data[4];
+
+	BT_DBG("%s", hu->hdev->name);
+
+	if (H5_HDR_PKT_TYPE(hdr) != HCI_3WIRE_LINK_PKT)
+		return;
+
+	if (H5_HDR_LEN(hdr) < 2)
+		return;
+
+	conf_req[2] = h5_cfg_field(h5);
+
+	if (memcmp(data, sync_req, 2) == 0) {
+		h5_link_control(hu, sync_rsp, 2);
+	} else if (memcmp(data, sync_rsp, 2) == 0) {
+		h5->state = H5_INITIALIZED;
+		h5_link_control(hu, conf_req, 3);
+	} else if (memcmp(data, conf_req, 2) == 0) {
+		h5_link_control(hu, conf_rsp, 2);
+		h5_link_control(hu, conf_req, 3);
+	} else if (memcmp(data, conf_rsp, 2) == 0) {
+		if (H5_HDR_LEN(hdr) > 2)
+			h5->tx_win = (data[2] & 7);
+		BT_DBG("Three-wire init complete. tx_win %u", h5->tx_win);
+		h5->state = H5_ACTIVE;
+		hci_uart_init_ready(hu);
+		return;
+	} else if (memcmp(data, sleep_req, 2) == 0) {
+		BT_DBG("Peer went to sleep");
+		h5->sleep = H5_SLEEPING;
+		return;
+	} else if (memcmp(data, woken_req, 2) == 0) {
+		BT_DBG("Peer woke up");
+		h5->sleep = H5_AWAKE;
+	} else if (memcmp(data, wakeup_req, 2) == 0) {
+		BT_DBG("Peer requested wakeup");
+		h5_link_control(hu, woken_req, 2);
+		h5->sleep = H5_AWAKE;
+	} else {
+		BT_DBG("Link Control: 0x%02hhx 0x%02hhx", data[0], data[1]);
+		return;
+	}
+
+	hci_uart_tx_wakeup(hu);
+}
+
+static void h5_complete_rx_pkt(struct hci_uart *hu)
+{
+	struct h5 *h5 = hu->priv;
+	const unsigned char *hdr = h5->rx_skb->data;
+
+	if (H5_HDR_RELIABLE(hdr)) {
+		h5->tx_ack = (h5->tx_ack + 1) % 8;
+		set_bit(H5_TX_ACK_REQ, &h5->flags);
+		hci_uart_tx_wakeup(hu);
+	}
+
+	h5->rx_ack = H5_HDR_ACK(hdr);
+
+	h5_pkt_cull(h5);
+
+	switch (H5_HDR_PKT_TYPE(hdr)) {
+	case HCI_EVENT_PKT:
+	case HCI_ACLDATA_PKT:
+	case HCI_SCODATA_PKT:
+		bt_cb(h5->rx_skb)->pkt_type = H5_HDR_PKT_TYPE(hdr);
+
+		/* Remove Three-wire header */
+		skb_pull(h5->rx_skb, 4);
+
+		hci_recv_frame(h5->rx_skb);
+		h5->rx_skb = NULL;
+
+		break;
+
+	default:
+		h5_handle_internal_rx(hu);
+		break;
+	}
+
+	h5_reset_rx(h5);
+}
+
+static int h5_rx_crc(struct hci_uart *hu, unsigned char c)
+{
+	struct h5 *h5 = hu->priv;
+
+	h5_complete_rx_pkt(hu);
+	h5_reset_rx(h5);
+
+	return 0;
+}
+
+static int h5_rx_payload(struct hci_uart *hu, unsigned char c)
+{
+	struct h5 *h5 = hu->priv;
+	const unsigned char *hdr = h5->rx_skb->data;
+
+	if (H5_HDR_CRC(hdr)) {
+		h5->rx_func = h5_rx_crc;
+		h5->rx_pending = 2;
+	} else {
+		h5_complete_rx_pkt(hu);
+		h5_reset_rx(h5);
+	}
+
+	return 0;
+}
+
+static int h5_rx_3wire_hdr(struct hci_uart *hu, unsigned char c)
+{
+	struct h5 *h5 = hu->priv;
+	const unsigned char *hdr = h5->rx_skb->data;
+
+	BT_DBG("%s rx: seq %u ack %u crc %u rel %u type %u len %u",
+	       hu->hdev->name, H5_HDR_SEQ(hdr), H5_HDR_ACK(hdr),
+	       H5_HDR_CRC(hdr), H5_HDR_RELIABLE(hdr), H5_HDR_PKT_TYPE(hdr),
+	       H5_HDR_LEN(hdr));
+
+	if (((hdr[0] + hdr[1] + hdr[2] + hdr[3]) & 0xff) != 0xff) {
+		BT_ERR("Invalid header checksum");
+		h5_reset_rx(h5);
+		return 0;
+	}
+
+	if (H5_HDR_RELIABLE(hdr) && H5_HDR_SEQ(hdr) != h5->tx_ack) {
+		BT_ERR("Out-of-order packet arrived (%u != %u)",
+		       H5_HDR_SEQ(hdr), h5->tx_ack);
+		h5_reset_rx(h5);
+		return 0;
+	}
+
+	if (h5->state != H5_ACTIVE &&
+	    H5_HDR_PKT_TYPE(hdr) != HCI_3WIRE_LINK_PKT) {
+		BT_ERR("Non-link packet received in non-active state");
+		h5_reset_rx(h5);
+	}
+
+	h5->rx_func = h5_rx_payload;
+	h5->rx_pending = H5_HDR_LEN(hdr);
+
+	return 0;
+}
+
+static int h5_rx_pkt_start(struct hci_uart *hu, unsigned char c)
+{
+	struct h5 *h5 = hu->priv;
+
+	if (c == SLIP_DELIMITER)
+		return 1;
+
+	h5->rx_func = h5_rx_3wire_hdr;
+	h5->rx_pending = 4;
+
+	h5->rx_skb = bt_skb_alloc(H5_MAX_LEN, GFP_ATOMIC);
+	if (!h5->rx_skb) {
+		BT_ERR("Can't allocate mem for new packet");
+		h5_reset_rx(h5);
+		return -ENOMEM;
+	}
+
+	h5->rx_skb->dev = (void *) hu->hdev;
+
+	return 0;
+}
+
+static int h5_rx_delimiter(struct hci_uart *hu, unsigned char c)
+{
+	struct h5 *h5 = hu->priv;
+
+	if (c == SLIP_DELIMITER)
+		h5->rx_func = h5_rx_pkt_start;
+
+	return 1;
+}
+
+static void h5_unslip_one_byte(struct h5 *h5, unsigned char c)
+{
+	const u8 delim = SLIP_DELIMITER, esc = SLIP_ESC;
+	const u8 *byte = &c;
+
+	if (!test_bit(H5_RX_ESC, &h5->flags) && c == SLIP_ESC) {
+		set_bit(H5_RX_ESC, &h5->flags);
+		return;
+	}
+
+	if (test_and_clear_bit(H5_RX_ESC, &h5->flags)) {
+		switch (c) {
+		case SLIP_ESC_DELIM:
+			byte = &delim;
+			break;
+		case SLIP_ESC_ESC:
+			byte = &esc;
+			break;
+		default:
+			BT_ERR("Invalid esc byte 0x%02hhx", c);
+			h5_reset_rx(h5);
+			return;
+		}
+	}
+
+	memcpy(skb_put(h5->rx_skb, 1), byte, 1);
+	h5->rx_pending--;
+
+	BT_DBG("unsliped 0x%02hhx, rx_pending %zu", *byte, h5->rx_pending);
+}
+
+static void h5_reset_rx(struct h5 *h5)
+{
+	if (h5->rx_skb) {
+		kfree_skb(h5->rx_skb);
+		h5->rx_skb = NULL;
+	}
+
+	h5->rx_func = h5_rx_delimiter;
+	h5->rx_pending = 0;
+	clear_bit(H5_RX_ESC, &h5->flags);
+}
+
+static int h5_recv(struct hci_uart *hu, void *data, int count)
+{
+	struct h5 *h5 = hu->priv;
+	unsigned char *ptr = data;
+
+	BT_DBG("%s pending %zu count %d", hu->hdev->name, h5->rx_pending,
+	       count);
+
+	while (count > 0) {
+		int processed;
+
+		if (h5->rx_pending > 0) {
+			if (*ptr == SLIP_DELIMITER) {
+				BT_ERR("Too short H5 packet");
+				h5_reset_rx(h5);
+				continue;
+			}
+
+			h5_unslip_one_byte(h5, *ptr);
+
+			ptr++; count--;
+			continue;
+		}
+
+		processed = h5->rx_func(hu, *ptr);
+		if (processed < 0)
+			return processed;
+
+		ptr += processed;
+		count -= processed;
+	}
+
+	return 0;
+}
+
+static int h5_enqueue(struct hci_uart *hu, struct sk_buff *skb)
+{
+	struct h5 *h5 = hu->priv;
+
+	if (skb->len > 0xfff) {
+		BT_ERR("Packet too long (%u bytes)", skb->len);
+		kfree_skb(skb);
+		return 0;
+	}
+
+	if (h5->state != H5_ACTIVE) {
+		BT_ERR("Ignoring HCI data in non-active state");
+		kfree_skb(skb);
+		return 0;
+	}
+
+	switch (bt_cb(skb)->pkt_type) {
+	case HCI_ACLDATA_PKT:
+	case HCI_COMMAND_PKT:
+		skb_queue_tail(&h5->rel, skb);
+		break;
+
+	case HCI_SCODATA_PKT:
+		skb_queue_tail(&h5->unrel, skb);
+		break;
+
+	default:
+		BT_ERR("Unknown packet type %u", bt_cb(skb)->pkt_type);
+		kfree_skb(skb);
+		break;
+	}
+
+	return 0;
+}
+
+static void h5_slip_delim(struct sk_buff *skb)
+{
+	const char delim = SLIP_DELIMITER;
+
+	memcpy(skb_put(skb, 1), &delim, 1);
+}
+
+static void h5_slip_one_byte(struct sk_buff *skb, u8 c)
+{
+	const char esc_delim[2] = { SLIP_ESC, SLIP_ESC_DELIM };
+	const char esc_esc[2] = { SLIP_ESC, SLIP_ESC_ESC };
+
+	switch (c) {
+	case SLIP_DELIMITER:
+		memcpy(skb_put(skb, 2), &esc_delim, 2);
+		break;
+	case SLIP_ESC:
+		memcpy(skb_put(skb, 2), &esc_esc, 2);
+		break;
+	default:
+		memcpy(skb_put(skb, 1), &c, 1);
+	}
+}
+
+static bool valid_packet_type(u8 type)
+{
+	switch (type) {
+	case HCI_ACLDATA_PKT:
+	case HCI_COMMAND_PKT:
+	case HCI_SCODATA_PKT:
+	case HCI_3WIRE_LINK_PKT:
+	case HCI_3WIRE_ACK_PKT:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static struct sk_buff *h5_prepare_pkt(struct hci_uart *hu, u8 pkt_type,
+				      const u8 *data, size_t len)
+{
+	struct h5 *h5 = hu->priv;
+	struct sk_buff *nskb;
+	u8 hdr[4];
+	int i;
+
+	if (!valid_packet_type(pkt_type)) {
+		BT_ERR("Unknown packet type %u", pkt_type);
+		return NULL;
+	}
+
+	/*
+	 * Max len of packet: (original len + 4 (H5 hdr) + 2 (crc)) * 2
+	 * (because bytes 0xc0 and 0xdb are escaped, worst case is when
+	 * the packet is all made of 0xc0 and 0xdb) + 2 (0xc0
+	 * delimiters at start and end).
+	 */
+	nskb = alloc_skb((len + 6) * 2 + 2, GFP_ATOMIC);
+	if (!nskb)
+		return NULL;
+
+	bt_cb(nskb)->pkt_type = pkt_type;
+
+	h5_slip_delim(nskb);
+
+	hdr[0] = h5->tx_ack << 3;
+	clear_bit(H5_TX_ACK_REQ, &h5->flags);
+
+	/* Reliable packet? */
+	if (pkt_type == HCI_ACLDATA_PKT || pkt_type == HCI_COMMAND_PKT) {
+		hdr[0] |= 1 << 7;
+		hdr[0] |= h5->tx_seq;
+		h5->tx_seq = (h5->tx_seq + 1) % 8;
+	}
+
+	hdr[1] = pkt_type | ((len & 0x0f) << 4);
+	hdr[2] = len >> 4;
+	hdr[3] = ~((hdr[0] + hdr[1] + hdr[2]) & 0xff);
+
+	BT_DBG("%s tx: seq %u ack %u crc %u rel %u type %u len %u",
+	       hu->hdev->name, H5_HDR_SEQ(hdr), H5_HDR_ACK(hdr),
+	       H5_HDR_CRC(hdr), H5_HDR_RELIABLE(hdr), H5_HDR_PKT_TYPE(hdr),
+	       H5_HDR_LEN(hdr));
+
+	for (i = 0; i < 4; i++)
+		h5_slip_one_byte(nskb, hdr[i]);
+
+	for (i = 0; i < len; i++)
+		h5_slip_one_byte(nskb, data[i]);
+
+	h5_slip_delim(nskb);
+
+	return nskb;
+}
+
+static struct sk_buff *h5_dequeue(struct hci_uart *hu)
+{
+	struct h5 *h5 = hu->priv;
+	unsigned long flags;
+	struct sk_buff *skb, *nskb;
+
+	if (h5->sleep != H5_AWAKE) {
+		const unsigned char wakeup_req[] = { 0x05, 0xfa };
+
+		if (h5->sleep == H5_WAKING_UP)
+			return NULL;
+
+		h5->sleep = H5_WAKING_UP;
+		BT_DBG("Sending wakeup request");
+
+		mod_timer(&h5->timer, jiffies + HZ / 100);
+		return h5_prepare_pkt(hu, HCI_3WIRE_LINK_PKT, wakeup_req, 2);
+	}
+
+	if ((skb = skb_dequeue(&h5->unrel)) != NULL) {
+		nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
+				      skb->data, skb->len);
+		if (nskb) {
+			kfree_skb(skb);
+			return nskb;
+		}
+
+		skb_queue_head(&h5->unrel, skb);
+		BT_ERR("Could not dequeue pkt because alloc_skb failed");
+	}
+
+	spin_lock_irqsave_nested(&h5->unack.lock, flags, SINGLE_DEPTH_NESTING);
+
+	if (h5->unack.qlen >= h5->tx_win)
+		goto unlock;
+
+	if ((skb = skb_dequeue(&h5->rel)) != NULL) {
+		nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
+				      skb->data, skb->len);
+		if (nskb) {
+			__skb_queue_tail(&h5->unack, skb);
+			mod_timer(&h5->timer, jiffies + H5_ACK_TIMEOUT);
+			spin_unlock_irqrestore(&h5->unack.lock, flags);
+			return nskb;
+		}
+
+		skb_queue_head(&h5->rel, skb);
+		BT_ERR("Could not dequeue pkt because alloc_skb failed");
+	}
+
+unlock:
+	spin_unlock_irqrestore(&h5->unack.lock, flags);
+
+	if (test_bit(H5_TX_ACK_REQ, &h5->flags))
+		return h5_prepare_pkt(hu, HCI_3WIRE_ACK_PKT, NULL, 0);
+
+	return NULL;
+}
+
+static int h5_flush(struct hci_uart *hu)
+{
+	BT_DBG("hu %p", hu);
+	return 0;
+}
+
+static struct hci_uart_proto h5p = {
+	.id		= HCI_UART_3WIRE,
+	.open		= h5_open,
+	.close		= h5_close,
+	.recv		= h5_recv,
+	.enqueue	= h5_enqueue,
+	.dequeue	= h5_dequeue,
+	.flush		= h5_flush,
+};
+
+int __init h5_init(void)
+{
+	int err = hci_uart_register_proto(&h5p);
+
+	if (!err)
+		BT_INFO("HCI Three-wire UART (H5) protocol initialized");
+	else
+		BT_ERR("HCI Three-wire UART (H5) protocol init failed");
+
+	return err;
+}
+
+int __exit h5_deinit(void)
+{
+	return hci_uart_unregister_proto(&h5p);
+}
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 2f9b796e106..74e0966b3ea 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -156,6 +156,35 @@ restart:
 	return 0;
 }
 
+static void hci_uart_init_work(struct work_struct *work)
+{
+	struct hci_uart *hu = container_of(work, struct hci_uart, init_ready);
+	int err;
+
+	if (!test_and_clear_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
+		return;
+
+	err = hci_register_dev(hu->hdev);
+	if (err < 0) {
+		BT_ERR("Can't register HCI device");
+		hci_free_dev(hu->hdev);
+		hu->hdev = NULL;
+		hu->proto->close(hu);
+	}
+
+	set_bit(HCI_UART_REGISTERED, &hu->flags);
+}
+
+int hci_uart_init_ready(struct hci_uart *hu)
+{
+	if (!test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
+		return -EALREADY;
+
+	schedule_work(&hu->init_ready);
+
+	return 0;
+}
+
 /* ------- Interface to HCI layer ------ */
 /* Initialize device */
 static int hci_uart_open(struct hci_dev *hdev)
@@ -264,6 +293,8 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 	hu->tty = tty;
 	tty->receive_room = 65536;
 
+	INIT_WORK(&hu->init_ready, hci_uart_init_work);
+
 	spin_lock_init(&hu->rx_lock);
 
 	/* Flush any pending characters in the driver and line discipline. */
@@ -286,28 +317,30 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 static void hci_uart_tty_close(struct tty_struct *tty)
 {
 	struct hci_uart *hu = (void *)tty->disc_data;
+	struct hci_dev *hdev;
 
 	BT_DBG("tty %p", tty);
 
 	/* Detach from the tty */
 	tty->disc_data = NULL;
 
-	if (hu) {
-		struct hci_dev *hdev = hu->hdev;
+	if (!hu)
+		return;
 
-		if (hdev)
-			hci_uart_close(hdev);
+	hdev = hu->hdev;
+	if (hdev)
+		hci_uart_close(hdev);
 
-		if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
-			if (hdev) {
+	if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
+		if (hdev) {
+			if (test_bit(HCI_UART_REGISTERED, &hu->flags))
 				hci_unregister_dev(hdev);
-				hci_free_dev(hdev);
-			}
-			hu->proto->close(hu);
+			hci_free_dev(hdev);
 		}
-
-		kfree(hu);
+		hu->proto->close(hu);
 	}
+
+	kfree(hu);
 }
 
 /* hci_uart_tty_wakeup()
@@ -401,12 +434,17 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 	else
 		hdev->dev_type = HCI_BREDR;
 
+	if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
+		return 0;
+
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
 		hci_free_dev(hdev);
 		return -ENODEV;
 	}
 
+	set_bit(HCI_UART_REGISTERED, &hu->flags);
+
 	return 0;
 }
 
@@ -558,6 +596,9 @@ static int __init hci_uart_init(void)
 #ifdef CONFIG_BT_HCIUART_ATH3K
 	ath_init();
 #endif
+#ifdef CONFIG_BT_HCIUART_3WIRE
+	h5_init();
+#endif
 
 	return 0;
 }
@@ -578,6 +619,9 @@ static void __exit hci_uart_exit(void)
 #ifdef CONFIG_BT_HCIUART_ATH3K
 	ath_deinit();
 #endif
+#ifdef CONFIG_BT_HCIUART_3WIRE
+	h5_deinit();
+#endif
 
 	/* Release tty registration of line discipline */
 	if ((err = tty_unregister_ldisc(N_HCI)))
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 6cf6ab22ad2..fffa61ff5cb 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -47,6 +47,7 @@
 #define HCI_UART_RAW_DEVICE	0
 #define HCI_UART_RESET_ON_INIT	1
 #define HCI_UART_CREATE_AMP	2
+#define HCI_UART_INIT_PENDING	3
 
 struct hci_uart;
 
@@ -66,6 +67,8 @@ struct hci_uart {
 	unsigned long		flags;
 	unsigned long		hdev_flags;
 
+	struct work_struct	init_ready;
+
 	struct hci_uart_proto	*proto;
 	void			*priv;
 
@@ -76,6 +79,7 @@ struct hci_uart {
 
 /* HCI_UART proto flag bits */
 #define HCI_UART_PROTO_SET	0
+#define HCI_UART_REGISTERED	1
 
 /* TX states  */
 #define HCI_UART_SENDING	1
@@ -84,6 +88,7 @@ struct hci_uart {
 int hci_uart_register_proto(struct hci_uart_proto *p);
 int hci_uart_unregister_proto(struct hci_uart_proto *p);
 int hci_uart_tx_wakeup(struct hci_uart *hu);
+int hci_uart_init_ready(struct hci_uart *hu);
 
 #ifdef CONFIG_BT_HCIUART_H4
 int h4_init(void);
@@ -104,3 +109,8 @@ int ll_deinit(void);
 int ath_init(void);
 int ath_deinit(void);
 #endif
+
+#ifdef CONFIG_BT_HCIUART_3WIRE
+int h5_init(void);
+int h5_deinit(void);
+#endif
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 420d69b2674..6169fbd23ed 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -216,6 +216,7 @@ void ath_printk(const char *level, const struct ath_common *common,
  *	used exclusively for WLAN-BT coexistence starting from
  *	AR9462.
  * @ATH_DBG_DFS: radar datection
+ * @ATH_DBG_WOW: Wake on Wireless
  * @ATH_DBG_ANY: enable all debugging
  *
  * The debug level is used to control the amount and type of debugging output
@@ -243,6 +244,7 @@ enum ATH_DEBUG {
 	ATH_DBG_BSTUCK		= 0x00008000,
 	ATH_DBG_MCI		= 0x00010000,
 	ATH_DBG_DFS		= 0x00020000,
+	ATH_DBG_WOW		= 0x00040000,
 	ATH_DBG_ANY		= 0xffffffff
 };
 
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 22b80af0f47..260e7dc7f75 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -594,7 +594,7 @@ ath5k_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
 	qi.tqi_aifs = params->aifs;
 	qi.tqi_cw_min = params->cw_min;
 	qi.tqi_cw_max = params->cw_max;
-	qi.tqi_burst_time = params->txop;
+	qi.tqi_burst_time = params->txop * 32;
 
 	ATH5K_DBG(ah, ATH5K_DEBUG_ANY,
 		  "Configure tx [queue %d],  "
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index aca1d2689e9..86aeef4b9d7 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -966,11 +966,11 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar,
 	return 0;
 }
 
-static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+static int ath6kl_cfg80211_scan(struct wiphy *wiphy,
 				struct cfg80211_scan_request *request)
 {
-	struct ath6kl *ar = ath6kl_priv(ndev);
-	struct ath6kl_vif *vif = netdev_priv(ndev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(request->wdev);
+	struct ath6kl *ar = ath6kl_priv(vif->ndev);
 	s8 n_channels = 0;
 	u16 *channels = NULL;
 	int ret = 0;
@@ -1487,14 +1487,14 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
 	return 0;
 }
 
-static struct net_device *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
-						    char *name,
-						    enum nl80211_iftype type,
-						    u32 *flags,
-						    struct vif_params *params)
+static struct wireless_dev *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
+						      char *name,
+						      enum nl80211_iftype type,
+						      u32 *flags,
+						      struct vif_params *params)
 {
 	struct ath6kl *ar = wiphy_priv(wiphy);
-	struct net_device *ndev;
+	struct wireless_dev *wdev;
 	u8 if_idx, nw_type;
 
 	if (ar->num_vif == ar->vif_max) {
@@ -1507,20 +1507,20 @@ static struct net_device *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
 		return ERR_PTR(-EINVAL);
 	}
 
-	ndev = ath6kl_interface_add(ar, name, type, if_idx, nw_type);
-	if (!ndev)
+	wdev = ath6kl_interface_add(ar, name, type, if_idx, nw_type);
+	if (!wdev)
 		return ERR_PTR(-ENOMEM);
 
 	ar->num_vif++;
 
-	return ndev;
+	return wdev;
 }
 
 static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy,
-				     struct net_device *ndev)
+				     struct wireless_dev *wdev)
 {
 	struct ath6kl *ar = wiphy_priv(wiphy);
-	struct ath6kl_vif *vif = netdev_priv(ndev);
+	struct ath6kl_vif *vif = netdev_priv(wdev->netdev);
 
 	spin_lock_bh(&ar->list_lock);
 	list_del(&vif->list);
@@ -2975,14 +2975,14 @@ static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
 }
 
 static int ath6kl_remain_on_channel(struct wiphy *wiphy,
-				    struct net_device *dev,
+				    struct wireless_dev *wdev,
 				    struct ieee80211_channel *chan,
 				    enum nl80211_channel_type channel_type,
 				    unsigned int duration,
 				    u64 *cookie)
 {
-	struct ath6kl *ar = ath6kl_priv(dev);
-	struct ath6kl_vif *vif = netdev_priv(dev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
+	struct ath6kl *ar = ath6kl_priv(vif->ndev);
 	u32 id;
 
 	/* TODO: if already pending or ongoing remain-on-channel,
@@ -2999,11 +2999,11 @@ static int ath6kl_remain_on_channel(struct wiphy *wiphy,
 }
 
 static int ath6kl_cancel_remain_on_channel(struct wiphy *wiphy,
-					   struct net_device *dev,
+					   struct wireless_dev *wdev,
 					   u64 cookie)
 {
-	struct ath6kl *ar = ath6kl_priv(dev);
-	struct ath6kl_vif *vif = netdev_priv(dev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
+	struct ath6kl *ar = ath6kl_priv(vif->ndev);
 
 	if (cookie != vif->last_roc_id)
 		return -ENOENT;
@@ -3134,15 +3134,15 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len)
 	return false;
 }
 
-static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 			  struct ieee80211_channel *chan, bool offchan,
 			  enum nl80211_channel_type channel_type,
 			  bool channel_type_valid, unsigned int wait,
 			  const u8 *buf, size_t len, bool no_cck,
 			  bool dont_wait_for_ack, u64 *cookie)
 {
-	struct ath6kl *ar = ath6kl_priv(dev);
-	struct ath6kl_vif *vif = netdev_priv(dev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
+	struct ath6kl *ar = ath6kl_priv(vif->ndev);
 	u32 id;
 	const struct ieee80211_mgmt *mgmt;
 	bool more_data, queued;
@@ -3187,10 +3187,10 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
 }
 
 static void ath6kl_mgmt_frame_register(struct wiphy *wiphy,
-				       struct net_device *dev,
+				       struct wireless_dev *wdev,
 				       u16 frame_type, bool reg)
 {
-	struct ath6kl_vif *vif = netdev_priv(dev);
+	struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
 
 	ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n",
 		   __func__, frame_type, reg);
@@ -3477,9 +3477,9 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
 	ar->num_vif--;
 }
 
-struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
-					enum nl80211_iftype type, u8 fw_vif_idx,
-					u8 nw_type)
+struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, char *name,
+					  enum nl80211_iftype type,
+					  u8 fw_vif_idx, u8 nw_type)
 {
 	struct net_device *ndev;
 	struct ath6kl_vif *vif;
@@ -3533,7 +3533,7 @@ struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
 	list_add_tail(&vif->list, &ar->vif_list);
 	spin_unlock_bh(&ar->list_lock);
 
-	return ndev;
+	return &vif->wdev;
 
 err:
 	aggr_module_destroy(vif->aggr_cntxt);
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index b992046a1b0..56b1ebe7981 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -25,9 +25,9 @@ enum ath6kl_cfg_suspend_mode {
 	ATH6KL_CFG_SUSPEND_SCHED_SCAN,
 };
 
-struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
-					enum nl80211_iftype type,
-					u8 fw_vif_idx, u8 nw_type);
+struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, char *name,
+					  enum nl80211_iftype type,
+					  u8 fw_vif_idx, u8 nw_type);
 void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
 				      enum wmi_phy_mode mode);
 void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted);
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index fdb3b1decc7..82c4dd2a960 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -56,7 +56,7 @@ EXPORT_SYMBOL(ath6kl_core_rx_complete);
 int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
 {
 	struct ath6kl_bmi_target_info targ_info;
-	struct net_device *ndev;
+	struct wireless_dev *wdev;
 	int ret = 0, i;
 
 	switch (htc_type) {
@@ -187,12 +187,12 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
 	rtnl_lock();
 
 	/* Add an initial station interface */
-	ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
+	wdev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
 				    INFRA_NETWORK);
 
 	rtnl_unlock();
 
-	if (!ndev) {
+	if (!wdev) {
 		ath6kl_err("Failed to instantiate a network device\n");
 		ret = -ENOMEM;
 		wiphy_unregister(ar->wiphy);
@@ -200,7 +200,7 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
 	}
 
 	ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
-		   __func__, ndev->name, ndev, ar);
+		   __func__, wdev->netdev->name, wdev->netdev, ar);
 
 	return ret;
 
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index d38a31de344..cec49a31029 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -589,6 +589,11 @@ struct ath6kl_vif {
 	struct list_head mc_filter;
 };
 
+static inline struct ath6kl_vif *ath6kl_vif_from_wdev(struct wireless_dev *wdev)
+{
+	return container_of(wdev, struct ath6kl_vif, wdev);
+}
+
 #define WOW_LIST_ID		0
 #define WOW_HOST_REQ_DELAY	500 /* ms */
 
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index a6caa673e8a..c30ab4b11d6 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -474,7 +474,7 @@ static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
 		return -EINVAL;
 	}
 	id = vif->last_roc_id;
-	cfg80211_ready_on_channel(vif->ndev, id, chan, NL80211_CHAN_NO_HT,
+	cfg80211_ready_on_channel(&vif->wdev, id, chan, NL80211_CHAN_NO_HT,
 				  dur, GFP_ATOMIC);
 
 	return 0;
@@ -513,7 +513,7 @@ static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
 	else
 		id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
 	vif->last_cancel_roc_id = 0;
-	cfg80211_remain_on_channel_expired(vif->ndev, id, chan,
+	cfg80211_remain_on_channel_expired(&vif->wdev, id, chan,
 					   NL80211_CHAN_NO_HT, GFP_ATOMIC);
 
 	return 0;
@@ -533,7 +533,7 @@ static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
 	ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
 		   id, ev->ack_status);
 	if (wmi->last_mgmt_tx_frame) {
-		cfg80211_mgmt_tx_status(vif->ndev, id,
+		cfg80211_mgmt_tx_status(&vif->wdev, id,
 					wmi->last_mgmt_tx_frame,
 					wmi->last_mgmt_tx_frame_len,
 					!!ev->ack_status, GFP_ATOMIC);
@@ -568,7 +568,7 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
 		   dlen, freq, vif->probe_req_report);
 
 	if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
-		cfg80211_rx_mgmt(vif->ndev, freq, 0,
+		cfg80211_rx_mgmt(&vif->wdev, freq, 0,
 				 ev->data, dlen, GFP_ATOMIC);
 
 	return 0;
@@ -608,7 +608,7 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
 		return -EINVAL;
 	}
 	ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
-	cfg80211_rx_mgmt(vif->ndev, freq, 0,
+	cfg80211_rx_mgmt(&vif->wdev, freq, 0,
 			 ev->data, dlen, GFP_ATOMIC);
 
 	return 0;
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index e507e78398f..c7aa6646123 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -64,7 +64,7 @@ config ATH9K_DEBUGFS
 
 config ATH9K_DFS_CERTIFIED
 	bool "Atheros DFS support for certified platforms"
-	depends on ATH9K && EXPERT
+	depends on ATH9K && CFG80211_CERTIFICATION_ONUS
 	default n
 	---help---
 	  This option enables DFS support for initiating radiation on
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 9c41232b0cd..2ad8f9474ba 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -17,6 +17,7 @@ ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += \
 		dfs.o \
 		dfs_pattern_detector.o \
 		dfs_pri_detector.o
+ath9k-$(CONFIG_PM_SLEEP) += wow.o
 
 obj-$(CONFIG_ATH9K) += ath9k.o
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index edf21ea4fe9..648da3e885e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -26,101 +26,74 @@
 static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
 {
 	if (AR_SREV_9271(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271,
-			       ARRAY_SIZE(ar9271Modes_9271), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
-			       ARRAY_SIZE(ar9271Common_9271), 2);
-		INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg,
-			       ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 5);
+		INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
+		INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
+		INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
 		return;
 	}
 
 	if (ah->config.pcie_clock_req)
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-			   ar9280PciePhy_clkreq_off_L1_9280,
-			   ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2);
+			   ar9280PciePhy_clkreq_off_L1_9280);
 	else
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-			   ar9280PciePhy_clkreq_always_on_L1_9280,
-			   ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
+			   ar9280PciePhy_clkreq_always_on_L1_9280);
+#ifdef CONFIG_PM_SLEEP
+		INIT_INI_ARRAY(&ah->iniPcieSerdesWow,
+			       ar9280PciePhy_awow);
+#endif
 
 	if (AR_SREV_9287_11_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1,
-				ARRAY_SIZE(ar9287Modes_9287_1_1), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1,
-				ARRAY_SIZE(ar9287Common_9287_1_1), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1);
+		INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1);
 	} else if (AR_SREV_9285_12_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2,
-			       ARRAY_SIZE(ar9285Modes_9285_1_2), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2,
-			       ARRAY_SIZE(ar9285Common_9285_1_2), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2);
+		INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2);
 	} else if (AR_SREV_9280_20_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2,
-			       ARRAY_SIZE(ar9280Modes_9280_2), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2,
-			       ARRAY_SIZE(ar9280Common_9280_2), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2);
+		INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2);
 
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-			       ar9280Modes_fast_clock_9280_2,
-			       ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
+			       ar9280Modes_fast_clock_9280_2);
 	} else if (AR_SREV_9160_10_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160,
-			       ARRAY_SIZE(ar5416Modes_9160), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160,
-			       ARRAY_SIZE(ar5416Common_9160), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160);
+		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160);
 		if (AR_SREV_9160_11(ah)) {
 			INIT_INI_ARRAY(&ah->iniAddac,
-				       ar5416Addac_9160_1_1,
-				       ARRAY_SIZE(ar5416Addac_9160_1_1), 2);
+				       ar5416Addac_9160_1_1);
 		} else {
-			INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160,
-				       ARRAY_SIZE(ar5416Addac_9160), 2);
+			INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160);
 		}
 	} else if (AR_SREV_9100_OR_LATER(ah)) {
-		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100,
-			       ARRAY_SIZE(ar5416Modes_9100), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100,
-			       ARRAY_SIZE(ar5416Common_9100), 2);
-		INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100,
-			       ARRAY_SIZE(ar5416Bank6_9100), 3);
-		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100,
-			       ARRAY_SIZE(ar5416Addac_9100), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
+		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
+		INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100);
+		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
 	} else {
-		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes,
-			       ARRAY_SIZE(ar5416Modes), 5);
-		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common,
-			       ARRAY_SIZE(ar5416Common), 2);
-		INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC,
-			       ARRAY_SIZE(ar5416Bank6TPC), 3);
-		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
-			       ARRAY_SIZE(ar5416Addac), 2);
+		INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
+		INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
+		INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC);
+		INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
 	}
 
 	if (!AR_SREV_9280_20_OR_LATER(ah)) {
 		/* Common for AR5416, AR913x, AR9160 */
-		INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain,
-			       ARRAY_SIZE(ar5416BB_RfGain), 3);
-
-		INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0,
-			       ARRAY_SIZE(ar5416Bank0), 2);
-		INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1,
-			       ARRAY_SIZE(ar5416Bank1), 2);
-		INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2,
-			       ARRAY_SIZE(ar5416Bank2), 2);
-		INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3,
-			       ARRAY_SIZE(ar5416Bank3), 3);
-		INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7,
-			       ARRAY_SIZE(ar5416Bank7), 2);
+		INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain);
+
+		INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0);
+		INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1);
+		INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2);
+		INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
+		INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
 
 		/* Common for AR5416, AR9160 */
 		if (!AR_SREV_9100(ah))
-			INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6,
-				       ARRAY_SIZE(ar5416Bank6), 3);
+			INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6);
 
 		/* Common for AR913x, AR9160 */
 		if (!AR_SREV_5416(ah))
-			INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100,
-				       ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
+			INIT_INI_ARRAY(&ah->iniBank6TPC,
+				      ar5416Bank6TPC_9100);
 	}
 
 	/* iniAddac needs to be modified for these chips */
@@ -143,13 +116,9 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
 	}
 	if (AR_SREV_9287_11_OR_LATER(ah)) {
 		INIT_INI_ARRAY(&ah->iniCckfirNormal,
-		       ar9287Common_normal_cck_fir_coeff_9287_1_1,
-		       ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1),
-		       2);
+		       ar9287Common_normal_cck_fir_coeff_9287_1_1);
 		INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
-		       ar9287Common_japan_2484_cck_fir_coeff_9287_1_1,
-		       ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1),
-		       2);
+		       ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
 	}
 }
 
@@ -163,20 +132,16 @@ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
 
 		if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF)
 			INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9280Modes_backoff_13db_rxgain_9280_2,
-			ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 5);
+				       ar9280Modes_backoff_13db_rxgain_9280_2);
 		else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF)
 			INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9280Modes_backoff_23db_rxgain_9280_2,
-			ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 5);
+				       ar9280Modes_backoff_23db_rxgain_9280_2);
 		else
 			INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9280Modes_original_rxgain_9280_2,
-			ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 5);
+				       ar9280Modes_original_rxgain_9280_2);
 	} else {
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9280Modes_original_rxgain_9280_2,
-			ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 5);
+			       ar9280Modes_original_rxgain_9280_2);
 	}
 }
 
@@ -186,16 +151,13 @@ static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
 	    AR5416_EEP_MINOR_VER_19) {
 		if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
 			INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9280Modes_high_power_tx_gain_9280_2,
-			ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 5);
+				       ar9280Modes_high_power_tx_gain_9280_2);
 		else
 			INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9280Modes_original_tx_gain_9280_2,
-			ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 5);
+				       ar9280Modes_original_tx_gain_9280_2);
 	} else {
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-		ar9280Modes_original_tx_gain_9280_2,
-		ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 5);
+			       ar9280Modes_original_tx_gain_9280_2);
 	}
 }
 
@@ -203,12 +165,10 @@ static void ar9271_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
 {
 	if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			       ar9271Modes_high_power_tx_gain_9271,
-			       ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 5);
+			       ar9271Modes_high_power_tx_gain_9271);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			       ar9271Modes_normal_power_tx_gain_9271,
-			       ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 5);
+			       ar9271Modes_normal_power_tx_gain_9271);
 }
 
 static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
@@ -217,8 +177,7 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
 
 	if (AR_SREV_9287_11_OR_LATER(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-		ar9287Modes_rx_gain_9287_1_1,
-		ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 5);
+			       ar9287Modes_rx_gain_9287_1_1);
 	else if (AR_SREV_9280_20(ah))
 		ar9280_20_hw_init_rxgain_ini(ah);
 
@@ -226,8 +185,7 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
 		ar9271_hw_init_txgain_ini(ah, txgain_type);
 	} else if (AR_SREV_9287_11_OR_LATER(ah)) {
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-		ar9287Modes_tx_gain_9287_1_1,
-		ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 5);
+			       ar9287Modes_tx_gain_9287_1_1);
 	} else if (AR_SREV_9280_20(ah)) {
 		ar9280_20_hw_init_txgain_ini(ah, txgain_type);
 	} else if (AR_SREV_9285_12_OR_LATER(ah)) {
@@ -235,26 +193,18 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
 		if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) {
 			if (AR_SREV_9285E_20(ah)) {
 				INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9285Modes_XE2_0_high_power,
-				ARRAY_SIZE(
-				  ar9285Modes_XE2_0_high_power), 5);
+					       ar9285Modes_XE2_0_high_power);
 			} else {
 				INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9285Modes_high_power_tx_gain_9285_1_2,
-				ARRAY_SIZE(
-				  ar9285Modes_high_power_tx_gain_9285_1_2), 5);
+					ar9285Modes_high_power_tx_gain_9285_1_2);
 			}
 		} else {
 			if (AR_SREV_9285E_20(ah)) {
 				INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9285Modes_XE2_0_normal_power,
-				ARRAY_SIZE(
-				  ar9285Modes_XE2_0_normal_power), 5);
+					       ar9285Modes_XE2_0_normal_power);
 			} else {
 				INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9285Modes_original_tx_gain_9285_1_2,
-				ARRAY_SIZE(
-				  ar9285Modes_original_tx_gain_9285_1_2), 5);
+					ar9285Modes_original_tx_gain_9285_1_2);
 			}
 		}
 	}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
index 4d18c66a679..beb6162cf97 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
@@ -925,6 +925,20 @@ static const u32 ar9280PciePhy_clkreq_always_on_L1_9280[][2] = {
 	{0x00004044, 0x00000000},
 };
 
+static const u32 ar9280PciePhy_awow[][2] = {
+	/* Addr      allmodes  */
+	{0x00004040, 0x9248fd00},
+	{0x00004040, 0x24924924},
+	{0x00004040, 0xa8000019},
+	{0x00004040, 0x13160820},
+	{0x00004040, 0xe5980560},
+	{0x00004040, 0xc01dcffd},
+	{0x00004040, 0x1aaabe41},
+	{0x00004040, 0xbe105554},
+	{0x00004040, 0x00043007},
+	{0x00004044, 0x00000000},
+};
+
 static const u32 ar9285Modes_9285_1_2[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
 	{0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index ab2bfcb3bed..2588848f4a8 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -131,8 +131,9 @@ static const struct ar9300_eeprom ar9300_default = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	.base_ext1 = {
@@ -331,8 +332,9 @@ static const struct ar9300_eeprom ar9300_default = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80c080),
 		.papdRateMaskHt40 = LE32(0x0080c080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	.base_ext2 = {
@@ -704,8 +706,9 @@ static const struct ar9300_eeprom ar9300_x113 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80c080),
 		.papdRateMaskHt40 = LE32(0x0080c080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	 .base_ext1 = {
@@ -904,8 +907,9 @@ static const struct ar9300_eeprom ar9300_x113 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	.base_ext2 = {
@@ -1278,8 +1282,9 @@ static const struct ar9300_eeprom ar9300_h112 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80c080),
 		.papdRateMaskHt40 = LE32(0x0080c080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	},
 	.base_ext1 = {
@@ -1478,8 +1483,9 @@ static const struct ar9300_eeprom ar9300_h112 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	},
 	.base_ext2 = {
@@ -1852,8 +1858,9 @@ static const struct ar9300_eeprom ar9300_x112 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80c080),
 		.papdRateMaskHt40 = LE32(0x0080c080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	},
 	.base_ext1 = {
@@ -2052,8 +2059,9 @@ static const struct ar9300_eeprom ar9300_x112 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	},
 	.base_ext2 = {
@@ -2425,8 +2433,9 @@ static const struct ar9300_eeprom ar9300_h116 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0c80C080),
 		.papdRateMaskHt40 = LE32(0x0080C080),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	 .base_ext1 = {
@@ -2625,8 +2634,9 @@ static const struct ar9300_eeprom ar9300_h116 = {
 		.thresh62 = 28,
 		.papdRateMaskHt20 = LE32(0x0cf0e0e0),
 		.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+		.xlna_bias_strength = 0,
 		.futureModal = {
-			0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0,
 		},
 	 },
 	.base_ext2 = {
@@ -2971,14 +2981,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
 		return (pBase->txrxMask >> 4) & 0xf;
 	case EEP_RX_MASK:
 		return pBase->txrxMask & 0xf;
-	case EEP_DRIVE_STRENGTH:
-#define AR9300_EEP_BASE_DRIV_STRENGTH	0x1
-		return pBase->miscConfiguration & AR9300_EEP_BASE_DRIV_STRENGTH;
-	case EEP_INTERNAL_REGULATOR:
-		/* Bit 4 is internal regulator flag */
-		return (pBase->featureEnable & 0x10) >> 4;
-	case EEP_SWREG:
-		return le32_to_cpu(pBase->swreg);
 	case EEP_PAPRD:
 		return !!(pBase->featureEnable & BIT(5));
 	case EEP_CHAIN_MASK_REDUCE:
@@ -2989,8 +2991,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
 		return eep->modalHeader5G.antennaGain;
 	case EEP_ANTENNA_GAIN_2G:
 		return eep->modalHeader2G.antennaGain;
-	case EEP_QUICK_DROP:
-		return pBase->miscConfiguration & BIT(1);
 	default:
 		return 0;
 	}
@@ -3260,10 +3260,20 @@ static int ar9300_eeprom_restore_internal(struct ath_hw *ah,
 	int it;
 	u16 checksum, mchecksum;
 	struct ath_common *common = ath9k_hw_common(ah);
+	struct ar9300_eeprom *eep;
 	eeprom_read_op read;
 
-	if (ath9k_hw_use_flash(ah))
-		return ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
+	if (ath9k_hw_use_flash(ah)) {
+		u8 txrx;
+
+		ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
+
+		/* check if eeprom contains valid data */
+		eep = (struct ar9300_eeprom *) mptr;
+		txrx = eep->baseEepHeader.txrxMask;
+		if (txrx != 0 && txrx != 0xff)
+			return 0;
+	}
 
 	word = kzalloc(2048, GFP_KERNEL);
 	if (!word)
@@ -3493,19 +3503,20 @@ static int ath9k_hw_ar9300_get_eeprom_rev(struct ath_hw *ah)
 	return 0;
 }
 
-static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz)
+static struct ar9300_modal_eep_header *ar9003_modal_header(struct ath_hw *ah,
+							   bool is2ghz)
 {
 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
 
 	if (is2ghz)
-		return eep->modalHeader2G.xpaBiasLvl;
+		return &eep->modalHeader2G;
 	else
-		return eep->modalHeader5G.xpaBiasLvl;
+		return &eep->modalHeader5G;
 }
 
 static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
 {
-	int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz);
+	int bias = ar9003_modal_header(ah, is2ghz)->xpaBiasLvl;
 
 	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
 		REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);
@@ -3521,57 +3532,26 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
 	}
 }
 
-static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is_2ghz)
+static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	__le16 val;
-
-	if (is_2ghz)
-		val = eep->modalHeader2G.switchcomspdt;
-	else
-		val = eep->modalHeader5G.switchcomspdt;
-	return le16_to_cpu(val);
+	return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt);
 }
 
 
 static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	__le32 val;
-
-	if (is2ghz)
-		val = eep->modalHeader2G.antCtrlCommon;
-	else
-		val = eep->modalHeader5G.antCtrlCommon;
-	return le32_to_cpu(val);
+	return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon);
 }
 
 static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	__le32 val;
-
-	if (is2ghz)
-		val = eep->modalHeader2G.antCtrlCommon2;
-	else
-		val = eep->modalHeader5G.antCtrlCommon2;
-	return le32_to_cpu(val);
+	return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2);
 }
 
-static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah,
-					int chain,
+static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain,
 					bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	__le16 val = 0;
-
-	if (chain >= 0 && chain < AR9300_MAX_CHAINS) {
-		if (is2ghz)
-			val = eep->modalHeader2G.antCtrlChain[chain];
-		else
-			val = eep->modalHeader5G.antCtrlChain[chain];
-	}
-
+	__le16 val = ar9003_modal_header(ah, is2ghz)->antCtrlChain[chain];
 	return le16_to_cpu(val);
 }
 
@@ -3681,11 +3661,12 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
 
 static void ar9003_hw_drive_strength_apply(struct ath_hw *ah)
 {
+	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+	struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
 	int drive_strength;
 	unsigned long reg;
 
-	drive_strength = ath9k_hw_ar9300_get_eeprom(ah, EEP_DRIVE_STRENGTH);
-
+	drive_strength = pBase->miscConfiguration & BIT(0);
 	if (!drive_strength)
 		return;
 
@@ -3815,11 +3796,11 @@ static bool is_pmu_set(struct ath_hw *ah, u32 pmu_reg, int pmu_set)
 
 void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
 {
-	int internal_regulator =
-		ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR);
+	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+	struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
 	u32 reg_val;
 
-	if (internal_regulator) {
+	if (pBase->featureEnable & BIT(4)) {
 		if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) {
 			int reg_pmu_set;
 
@@ -3863,11 +3844,11 @@ void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
 			if (!is_pmu_set(ah, AR_PHY_PMU2, reg_pmu_set))
 				return;
 		} else if (AR_SREV_9462(ah)) {
-			reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
+			reg_val = le32_to_cpu(pBase->swreg);
 			REG_WRITE(ah, AR_PHY_PMU1, reg_val);
 		} else {
 			/* Internal regulator is ON. Write swreg register. */
-			reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
+			reg_val = le32_to_cpu(pBase->swreg);
 			REG_WRITE(ah, AR_RTC_REG_CONTROL1,
 				  REG_READ(ah, AR_RTC_REG_CONTROL1) &
 				  (~AR_RTC_REG_CONTROL1_SWREG_PROGRAM));
@@ -3909,6 +3890,9 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah)
 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
 	u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0];
 
+	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
+		return;
+
 	if (eep->baseEepHeader.featureEnable & 0x40) {
 		tuning_caps_param &= 0x7f;
 		REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPINDAC,
@@ -3921,10 +3905,11 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah)
 static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
 {
 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-	int quick_drop = ath9k_hw_ar9300_get_eeprom(ah, EEP_QUICK_DROP);
+	struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
+	int quick_drop;
 	s32 t[3], f[3] = {5180, 5500, 5785};
 
-	if (!quick_drop)
+	if (!(pBase->miscConfiguration & BIT(1)))
 		return;
 
 	if (freq < 4000)
@@ -3938,13 +3923,11 @@ static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
 	REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop);
 }
 
-static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq)
+static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
 	u32 value;
 
-	value = (freq < 4000) ? eep->modalHeader2G.txEndToXpaOff :
-				eep->modalHeader5G.txEndToXpaOff;
+	value = ar9003_modal_header(ah, is2ghz)->txEndToXpaOff;
 
 	REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
 		      AR_PHY_XPA_TIMING_CTL_TX_END_XPAB_OFF, value);
@@ -3952,19 +3935,63 @@ static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq)
 		      AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value);
 }
 
+static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz)
+{
+	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+	u8 xpa_ctl;
+
+	if (!(eep->baseEepHeader.featureEnable & 0x80))
+		return;
+
+	if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah))
+		return;
+
+	xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn;
+	if (is2ghz)
+		REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
+			      AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, xpa_ctl);
+	else
+		REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
+			      AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl);
+}
+
+static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz)
+{
+	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+	u8 bias;
+
+	if (!(eep->baseEepHeader.featureEnable & 0x40))
+		return;
+
+	if (!AR_SREV_9300(ah))
+		return;
+
+	bias = ar9003_modal_header(ah, is2ghz)->xlna_bias_strength;
+	REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
+		      bias & 0x3);
+	bias >>= 2;
+	REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
+		      bias & 0x3);
+	bias >>= 2;
+	REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
+		      bias & 0x3);
+}
+
 static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
 					     struct ath9k_channel *chan)
 {
-	ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan));
-	ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
+	bool is2ghz = IS_CHAN_2GHZ(chan);
+	ar9003_hw_xpa_timing_control_apply(ah, is2ghz);
+	ar9003_hw_xpa_bias_level_apply(ah, is2ghz);
+	ar9003_hw_ant_ctrl_apply(ah, is2ghz);
 	ar9003_hw_drive_strength_apply(ah);
+	ar9003_hw_xlna_bias_strength_apply(ah, is2ghz);
 	ar9003_hw_atten_apply(ah, chan);
 	ar9003_hw_quick_drop_apply(ah, chan->channel);
 	if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah))
 		ar9003_hw_internal_regulator_apply(ah);
-	if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
-		ar9003_hw_apply_tuning_caps(ah);
-	ar9003_hw_txend_to_xpa_off_apply(ah, chan->channel);
+	ar9003_hw_apply_tuning_caps(ah);
+	ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
 }
 
 static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,
@@ -5100,14 +5127,9 @@ s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah)
 	return (eep->baseEepHeader.txrxgain) & 0xf; /* bits 3:0 */
 }
 
-u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz)
+u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is2ghz)
 {
-	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-
-	if (is_2ghz)
-		return eep->modalHeader2G.spurChans;
-	else
-		return eep->modalHeader5G.spurChans;
+	return ar9003_modal_header(ah, is2ghz)->spurChans;
 }
 
 unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 8396d150ce0..3a1ff55bceb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -231,7 +231,8 @@ struct ar9300_modal_eep_header {
 	__le32 papdRateMaskHt20;
 	__le32 papdRateMaskHt40;
 	__le16 switchcomspdt;
-	u8 futureModal[8];
+	u8 xlna_bias_strength;
+	u8 futureModal[7];
 } __packed;
 
 struct ar9300_cal_data_per_freq_op_loop {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 41e88c660e4..1e8a4da5952 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -44,462 +44,310 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
 		ar9462_2p0_baseband_core_txfir_coeff_japan_2484
 	if (AR_SREV_9330_11(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9331_1p1_mac_core,
-				ARRAY_SIZE(ar9331_1p1_mac_core), 2);
+				ar9331_1p1_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9331_1p1_mac_postamble,
-				ARRAY_SIZE(ar9331_1p1_mac_postamble), 5);
+				ar9331_1p1_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9331_1p1_baseband_core,
-				ARRAY_SIZE(ar9331_1p1_baseband_core), 2);
+				ar9331_1p1_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9331_1p1_baseband_postamble,
-				ARRAY_SIZE(ar9331_1p1_baseband_postamble), 5);
+				ar9331_1p1_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9331_1p1_radio_core,
-				ARRAY_SIZE(ar9331_1p1_radio_core), 2);
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
+				ar9331_1p1_radio_core);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9331_1p1_soc_preamble,
-				ARRAY_SIZE(ar9331_1p1_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9331_1p1_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9331_1p1_soc_postamble,
-				ARRAY_SIZE(ar9331_1p1_soc_postamble), 2);
+				ar9331_1p1_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9331_common_rx_gain_1p1,
-				ARRAY_SIZE(ar9331_common_rx_gain_1p1), 2);
+				ar9331_common_rx_gain_1p1);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_lowest_ob_db_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
-			5);
+				ar9331_modes_lowest_ob_db_tx_gain_1p1);
 
 		/* additional clock settings */
 		if (ah->is_clk_25mhz)
 			INIT_INI_ARRAY(&ah->iniAdditional,
-					ar9331_1p1_xtal_25M,
-					ARRAY_SIZE(ar9331_1p1_xtal_25M), 2);
+					ar9331_1p1_xtal_25M);
 		else
 			INIT_INI_ARRAY(&ah->iniAdditional,
-					ar9331_1p1_xtal_40M,
-					ARRAY_SIZE(ar9331_1p1_xtal_40M), 2);
+					ar9331_1p1_xtal_40M);
 	} else if (AR_SREV_9330_12(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9331_1p2_mac_core,
-				ARRAY_SIZE(ar9331_1p2_mac_core), 2);
+				ar9331_1p2_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9331_1p2_mac_postamble,
-				ARRAY_SIZE(ar9331_1p2_mac_postamble), 5);
+				ar9331_1p2_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9331_1p2_baseband_core,
-				ARRAY_SIZE(ar9331_1p2_baseband_core), 2);
+				ar9331_1p2_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9331_1p2_baseband_postamble,
-				ARRAY_SIZE(ar9331_1p2_baseband_postamble), 5);
+				ar9331_1p2_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9331_1p2_radio_core,
-				ARRAY_SIZE(ar9331_1p2_radio_core), 2);
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
+				ar9331_1p2_radio_core);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9331_1p2_soc_preamble,
-				ARRAY_SIZE(ar9331_1p2_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9331_1p2_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9331_1p2_soc_postamble,
-				ARRAY_SIZE(ar9331_1p2_soc_postamble), 2);
+				ar9331_1p2_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9331_common_rx_gain_1p2,
-				ARRAY_SIZE(ar9331_common_rx_gain_1p2), 2);
+				ar9331_common_rx_gain_1p2);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_lowest_ob_db_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
-			5);
+				ar9331_modes_lowest_ob_db_tx_gain_1p2);
 
 		/* additional clock settings */
 		if (ah->is_clk_25mhz)
 			INIT_INI_ARRAY(&ah->iniAdditional,
-					ar9331_1p2_xtal_25M,
-					ARRAY_SIZE(ar9331_1p2_xtal_25M), 2);
+					ar9331_1p2_xtal_25M);
 		else
 			INIT_INI_ARRAY(&ah->iniAdditional,
-					ar9331_1p2_xtal_40M,
-					ARRAY_SIZE(ar9331_1p2_xtal_40M), 2);
+					ar9331_1p2_xtal_40M);
 	} else if (AR_SREV_9340(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9340_1p0_mac_core,
-				ARRAY_SIZE(ar9340_1p0_mac_core), 2);
+				ar9340_1p0_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9340_1p0_mac_postamble,
-				ARRAY_SIZE(ar9340_1p0_mac_postamble), 5);
+				ar9340_1p0_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9340_1p0_baseband_core,
-				ARRAY_SIZE(ar9340_1p0_baseband_core), 2);
+				ar9340_1p0_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9340_1p0_baseband_postamble,
-				ARRAY_SIZE(ar9340_1p0_baseband_postamble), 5);
+				ar9340_1p0_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9340_1p0_radio_core,
-				ARRAY_SIZE(ar9340_1p0_radio_core), 2);
+				ar9340_1p0_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9340_1p0_radio_postamble,
-				ARRAY_SIZE(ar9340_1p0_radio_postamble), 5);
+				ar9340_1p0_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9340_1p0_soc_preamble,
-				ARRAY_SIZE(ar9340_1p0_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9340_1p0_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9340_1p0_soc_postamble,
-				ARRAY_SIZE(ar9340_1p0_soc_postamble), 5);
+				ar9340_1p0_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9340Common_wo_xlna_rx_gain_table_1p0,
-				ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
-				5);
+				ar9340Common_wo_xlna_rx_gain_table_1p0);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9340Modes_high_ob_db_tx_gain_table_1p0,
-				ARRAY_SIZE(ar9340Modes_high_ob_db_tx_gain_table_1p0),
-				5);
+				ar9340Modes_high_ob_db_tx_gain_table_1p0);
 
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar9340Modes_fast_clock_1p0,
-				ARRAY_SIZE(ar9340Modes_fast_clock_1p0),
-				3);
+				ar9340Modes_fast_clock_1p0);
 
 		if (!ah->is_clk_25mhz)
 			INIT_INI_ARRAY(&ah->iniAdditional,
-				       ar9340_1p0_radio_core_40M,
-				       ARRAY_SIZE(ar9340_1p0_radio_core_40M),
-				       2);
+				       ar9340_1p0_radio_core_40M);
 	} else if (AR_SREV_9485_11(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9485_1_1_mac_core,
-				ARRAY_SIZE(ar9485_1_1_mac_core), 2);
+				ar9485_1_1_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9485_1_1_mac_postamble,
-				ARRAY_SIZE(ar9485_1_1_mac_postamble), 5);
+				ar9485_1_1_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1,
-				ARRAY_SIZE(ar9485_1_1), 2);
+		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9485_1_1_baseband_core,
-				ARRAY_SIZE(ar9485_1_1_baseband_core), 2);
+				ar9485_1_1_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9485_1_1_baseband_postamble,
-				ARRAY_SIZE(ar9485_1_1_baseband_postamble), 5);
+				ar9485_1_1_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9485_1_1_radio_core,
-				ARRAY_SIZE(ar9485_1_1_radio_core), 2);
+				ar9485_1_1_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9485_1_1_radio_postamble,
-				ARRAY_SIZE(ar9485_1_1_radio_postamble), 2);
+				ar9485_1_1_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9485_1_1_soc_preamble,
-				ARRAY_SIZE(ar9485_1_1_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], NULL, 0, 0);
+				ar9485_1_1_soc_preamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9485Common_wo_xlna_rx_gain_1_1,
-				ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), 2);
+				ar9485Common_wo_xlna_rx_gain_1_1);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9485_modes_lowest_ob_db_tx_gain_1_1,
-				ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
-				5);
+				ar9485_modes_lowest_ob_db_tx_gain_1_1);
 
 		/* Load PCIE SERDES settings from INI */
 
 		/* Awake Setting */
 
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-				ar9485_1_1_pcie_phy_clkreq_disable_L1,
-				ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
-				2);
+				ar9485_1_1_pcie_phy_clkreq_disable_L1);
 
 		/* Sleep Setting */
 
 		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				ar9485_1_1_pcie_phy_clkreq_disable_L1,
-				ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
-				2);
+				ar9485_1_1_pcie_phy_clkreq_disable_L1);
 	} else if (AR_SREV_9462_20(ah)) {
 
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core,
-				ARRAY_SIZE(ar9462_2p0_mac_core), 2);
+		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9462_2p0_mac_postamble,
-				ARRAY_SIZE(ar9462_2p0_mac_postamble), 5);
+				ar9462_2p0_mac_postamble);
 
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9462_2p0_baseband_core,
-				ARRAY_SIZE(ar9462_2p0_baseband_core), 2);
+				ar9462_2p0_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9462_2p0_baseband_postamble,
-				ARRAY_SIZE(ar9462_2p0_baseband_postamble), 5);
+				ar9462_2p0_baseband_postamble);
 
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9462_2p0_radio_core,
-				ARRAY_SIZE(ar9462_2p0_radio_core), 2);
+				ar9462_2p0_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9462_2p0_radio_postamble,
-				ARRAY_SIZE(ar9462_2p0_radio_postamble), 5);
+				ar9462_2p0_radio_postamble);
 		INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
-				ar9462_2p0_radio_postamble_sys2ant,
-				ARRAY_SIZE(ar9462_2p0_radio_postamble_sys2ant),
-				5);
+				ar9462_2p0_radio_postamble_sys2ant);
 
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9462_2p0_soc_preamble,
-				ARRAY_SIZE(ar9462_2p0_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9462_2p0_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9462_2p0_soc_postamble,
-				ARRAY_SIZE(ar9462_2p0_soc_postamble), 5);
+				ar9462_2p0_soc_postamble);
 
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9462_common_rx_gain_table_2p0,
-				ARRAY_SIZE(ar9462_common_rx_gain_table_2p0), 2);
+				ar9462_common_rx_gain_table_2p0);
 
 		/* Awake -> Sleep Setting */
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-				PCIE_PLL_ON_CREQ_DIS_L1_2P0,
-				ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
-				2);
+				PCIE_PLL_ON_CREQ_DIS_L1_2P0);
 		/* Sleep -> Awake Setting */
 		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				PCIE_PLL_ON_CREQ_DIS_L1_2P0,
-				ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
-				2);
+				PCIE_PLL_ON_CREQ_DIS_L1_2P0);
 
 		/* Fast clock modal settings */
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar9462_modes_fast_clock_2p0,
-				ARRAY_SIZE(ar9462_modes_fast_clock_2p0), 3);
+				ar9462_modes_fast_clock_2p0);
 
 		INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
-				AR9462_BB_CTX_COEFJ(2p0),
-				ARRAY_SIZE(AR9462_BB_CTX_COEFJ(2p0)), 2);
+				AR9462_BB_CTX_COEFJ(2p0));
 
-		INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ,
-				ARRAY_SIZE(AR9462_BBC_TXIFR_COEFFJ), 2);
+		INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ);
 	} else if (AR_SREV_9550(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar955x_1p0_mac_core,
-				ARRAY_SIZE(ar955x_1p0_mac_core), 2);
+				ar955x_1p0_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar955x_1p0_mac_postamble,
-				ARRAY_SIZE(ar955x_1p0_mac_postamble), 5);
+				ar955x_1p0_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar955x_1p0_baseband_core,
-				ARRAY_SIZE(ar955x_1p0_baseband_core), 2);
+				ar955x_1p0_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar955x_1p0_baseband_postamble,
-				ARRAY_SIZE(ar955x_1p0_baseband_postamble), 5);
+				ar955x_1p0_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar955x_1p0_radio_core,
-				ARRAY_SIZE(ar955x_1p0_radio_core), 2);
+				ar955x_1p0_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar955x_1p0_radio_postamble,
-				ARRAY_SIZE(ar955x_1p0_radio_postamble), 5);
+				ar955x_1p0_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar955x_1p0_soc_preamble,
-				ARRAY_SIZE(ar955x_1p0_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar955x_1p0_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar955x_1p0_soc_postamble,
-				ARRAY_SIZE(ar955x_1p0_soc_postamble), 5);
+				ar955x_1p0_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar955x_1p0_common_wo_xlna_rx_gain_table,
-			ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_table),
-			2);
+			ar955x_1p0_common_wo_xlna_rx_gain_table);
 		INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
-			ar955x_1p0_common_wo_xlna_rx_gain_bounds,
-			ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_bounds),
-			5);
+			ar955x_1p0_common_wo_xlna_rx_gain_bounds);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar955x_1p0_modes_xpa_tx_gain_table,
-				ARRAY_SIZE(ar955x_1p0_modes_xpa_tx_gain_table),
-				9);
+				ar955x_1p0_modes_xpa_tx_gain_table);
 
 		/* Fast clock modal settings */
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar955x_1p0_modes_fast_clock,
-				ARRAY_SIZE(ar955x_1p0_modes_fast_clock), 3);
+				ar955x_1p0_modes_fast_clock);
 	} else if (AR_SREV_9580(ah)) {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9580_1p0_mac_core,
-				ARRAY_SIZE(ar9580_1p0_mac_core), 2);
+				ar9580_1p0_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9580_1p0_mac_postamble,
-				ARRAY_SIZE(ar9580_1p0_mac_postamble), 5);
+				ar9580_1p0_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9580_1p0_baseband_core,
-				ARRAY_SIZE(ar9580_1p0_baseband_core), 2);
+				ar9580_1p0_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9580_1p0_baseband_postamble,
-				ARRAY_SIZE(ar9580_1p0_baseband_postamble), 5);
+				ar9580_1p0_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9580_1p0_radio_core,
-				ARRAY_SIZE(ar9580_1p0_radio_core), 2);
+				ar9580_1p0_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9580_1p0_radio_postamble,
-				ARRAY_SIZE(ar9580_1p0_radio_postamble), 5);
+				ar9580_1p0_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9580_1p0_soc_preamble,
-				ARRAY_SIZE(ar9580_1p0_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9580_1p0_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9580_1p0_soc_postamble,
-				ARRAY_SIZE(ar9580_1p0_soc_postamble), 5);
+				ar9580_1p0_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9580_1p0_rx_gain_table,
-				ARRAY_SIZE(ar9580_1p0_rx_gain_table), 2);
+				ar9580_1p0_rx_gain_table);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9580_1p0_low_ob_db_tx_gain_table,
-				ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table),
-				5);
+				ar9580_1p0_low_ob_db_tx_gain_table);
 
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar9580_1p0_modes_fast_clock,
-				ARRAY_SIZE(ar9580_1p0_modes_fast_clock),
-				3);
+				ar9580_1p0_modes_fast_clock);
 	} else {
 		/* mac */
-		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-				ar9300_2p2_mac_core,
-				ARRAY_SIZE(ar9300_2p2_mac_core), 2);
+				ar9300_2p2_mac_core);
 		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-				ar9300_2p2_mac_postamble,
-				ARRAY_SIZE(ar9300_2p2_mac_postamble), 5);
+				ar9300_2p2_mac_postamble);
 
 		/* bb */
-		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-				ar9300_2p2_baseband_core,
-				ARRAY_SIZE(ar9300_2p2_baseband_core), 2);
+				ar9300_2p2_baseband_core);
 		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-				ar9300_2p2_baseband_postamble,
-				ARRAY_SIZE(ar9300_2p2_baseband_postamble), 5);
+				ar9300_2p2_baseband_postamble);
 
 		/* radio */
-		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-				ar9300_2p2_radio_core,
-				ARRAY_SIZE(ar9300_2p2_radio_core), 2);
+				ar9300_2p2_radio_core);
 		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-				ar9300_2p2_radio_postamble,
-				ARRAY_SIZE(ar9300_2p2_radio_postamble), 5);
+				ar9300_2p2_radio_postamble);
 
 		/* soc */
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-				ar9300_2p2_soc_preamble,
-				ARRAY_SIZE(ar9300_2p2_soc_preamble), 2);
-		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+				ar9300_2p2_soc_preamble);
 		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-				ar9300_2p2_soc_postamble,
-				ARRAY_SIZE(ar9300_2p2_soc_postamble), 5);
+				ar9300_2p2_soc_postamble);
 
 		/* rx/tx gain */
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9300Common_rx_gain_table_2p2,
-				ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), 2);
+				ar9300Common_rx_gain_table_2p2);
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-				ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
-				ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
-				5);
+				ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
 
 		/* Load PCIE SERDES settings from INI */
 
 		/* Awake Setting */
 
 		INIT_INI_ARRAY(&ah->iniPcieSerdes,
-				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
-				ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
-				2);
+				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
 
 		/* Sleep Setting */
 
 		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
-				ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
-				2);
+				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
 
 		/* Fast clock modal settings */
 		INIT_INI_ARRAY(&ah->iniModesFastClock,
-				ar9300Modes_fast_clock_2p2,
-				ARRAY_SIZE(ar9300Modes_fast_clock_2p2),
-				3);
+				ar9300Modes_fast_clock_2p2);
 	}
 }
 
@@ -507,156 +355,110 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_lowest_ob_db_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
-			5);
+			ar9331_modes_lowest_ob_db_tx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_lowest_ob_db_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
-			5);
+			ar9331_modes_lowest_ob_db_tx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-			5);
+			ar9340Modes_lowest_ob_db_tx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9485_modes_lowest_ob_db_tx_gain_1_1,
-			ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
-			5);
+			ar9485_modes_lowest_ob_db_tx_gain_1_1);
 	else if (AR_SREV_9550(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar955x_1p0_modes_xpa_tx_gain_table,
-			ARRAY_SIZE(ar955x_1p0_modes_xpa_tx_gain_table),
-			9);
+			ar955x_1p0_modes_xpa_tx_gain_table);
 	else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9580_1p0_lowest_ob_db_tx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_lowest_ob_db_tx_gain_table),
-			5);
+			ar9580_1p0_lowest_ob_db_tx_gain_table);
 	else if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9462_modes_low_ob_db_tx_gain_table_2p0,
-			ARRAY_SIZE(ar9462_modes_low_ob_db_tx_gain_table_2p0),
-			5);
+			ar9462_modes_low_ob_db_tx_gain_table_2p0);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
-			5);
+			ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
 }
 
 static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_high_ob_db_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p2),
-			5);
+			ar9331_modes_high_ob_db_tx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_high_ob_db_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p1),
-			5);
+			ar9331_modes_high_ob_db_tx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-			5);
+			ar9340Modes_high_ob_db_tx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9485Modes_high_ob_db_tx_gain_1_1,
-			ARRAY_SIZE(ar9485Modes_high_ob_db_tx_gain_1_1),
-			5);
+			ar9485Modes_high_ob_db_tx_gain_1_1);
 	else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9580_1p0_high_ob_db_tx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_high_ob_db_tx_gain_table),
-			5);
+			ar9580_1p0_high_ob_db_tx_gain_table);
 	else if (AR_SREV_9550(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar955x_1p0_modes_no_xpa_tx_gain_table,
-			ARRAY_SIZE(ar955x_1p0_modes_no_xpa_tx_gain_table),
-			9);
+			ar955x_1p0_modes_no_xpa_tx_gain_table);
 	else if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9462_modes_high_ob_db_tx_gain_table_2p0,
-			ARRAY_SIZE(ar9462_modes_high_ob_db_tx_gain_table_2p0),
-			5);
+			ar9462_modes_high_ob_db_tx_gain_table_2p0);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9300Modes_high_ob_db_tx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
-			5);
+			ar9300Modes_high_ob_db_tx_gain_table_2p2);
 }
 
 static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_low_ob_db_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p2),
-			5);
+			ar9331_modes_low_ob_db_tx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_low_ob_db_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p1),
-			5);
+			ar9331_modes_low_ob_db_tx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-			5);
+			ar9340Modes_low_ob_db_tx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9485Modes_low_ob_db_tx_gain_1_1,
-			ARRAY_SIZE(ar9485Modes_low_ob_db_tx_gain_1_1),
-			5);
+			ar9485Modes_low_ob_db_tx_gain_1_1);
 	else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9580_1p0_low_ob_db_tx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table),
-			5);
+			ar9580_1p0_low_ob_db_tx_gain_table);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9300Modes_low_ob_db_tx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
-			5);
+			ar9300Modes_low_ob_db_tx_gain_table_2p2);
 }
 
 static void ar9003_tx_gain_table_mode3(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_high_power_tx_gain_1p2,
-			ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p2),
-			5);
+			ar9331_modes_high_power_tx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9331_modes_high_power_tx_gain_1p1,
-			ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p1),
-			5);
+			ar9331_modes_high_power_tx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-			5);
+			ar9340Modes_high_power_tx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9485Modes_high_power_tx_gain_1_1,
-			ARRAY_SIZE(ar9485Modes_high_power_tx_gain_1_1),
-			5);
+			ar9485Modes_high_power_tx_gain_1_1);
 	else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9580_1p0_high_power_tx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_high_power_tx_gain_table),
-			5);
+			ar9580_1p0_high_power_tx_gain_table);
 	else
 		INIT_INI_ARRAY(&ah->iniModesTxGain,
-			ar9300Modes_high_power_tx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Modes_high_power_tx_gain_table_2p2),
-			5);
+			ar9300Modes_high_power_tx_gain_table_2p2);
+}
+
+static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
+{
+	if (AR_SREV_9340(ah))
+		INIT_INI_ARRAY(&ah->iniModesTxGain,
+			ar9340Modes_mixed_ob_db_tx_gain_table_1p0);
+	else if (AR_SREV_9580(ah))
+		INIT_INI_ARRAY(&ah->iniModesTxGain,
+			ar9580_1p0_mixed_ob_db_tx_gain_table);
 }
 
 static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
@@ -675,6 +477,9 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
 	case 3:
 		ar9003_tx_gain_table_mode3(ah);
 		break;
+	case 4:
+		ar9003_tx_gain_table_mode4(ah);
+		break;
 	}
 }
 
@@ -682,104 +487,67 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9331_common_rx_gain_1p2,
-				ARRAY_SIZE(ar9331_common_rx_gain_1p2),
-				2);
+				ar9331_common_rx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9331_common_rx_gain_1p1,
-				ARRAY_SIZE(ar9331_common_rx_gain_1p1),
-				2);
+				ar9331_common_rx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9340Common_rx_gain_table_1p0,
-				ARRAY_SIZE(ar9340Common_rx_gain_table_1p0),
-				2);
+				ar9340Common_rx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9485Common_wo_xlna_rx_gain_1_1,
-				ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
-				2);
+				ar9485Common_wo_xlna_rx_gain_1_1);
 	else if (AR_SREV_9550(ah)) {
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar955x_1p0_common_rx_gain_table,
-				ARRAY_SIZE(ar955x_1p0_common_rx_gain_table),
-				2);
+				ar955x_1p0_common_rx_gain_table);
 		INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
-				ar955x_1p0_common_rx_gain_bounds,
-				ARRAY_SIZE(ar955x_1p0_common_rx_gain_bounds),
-				5);
+				ar955x_1p0_common_rx_gain_bounds);
 	} else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9580_1p0_rx_gain_table,
-				ARRAY_SIZE(ar9580_1p0_rx_gain_table),
-				2);
+				ar9580_1p0_rx_gain_table);
 	else if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9462_common_rx_gain_table_2p0,
-				ARRAY_SIZE(ar9462_common_rx_gain_table_2p0),
-				2);
+				ar9462_common_rx_gain_table_2p0);
 	else
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-				ar9300Common_rx_gain_table_2p2,
-				ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
-				2);
+				ar9300Common_rx_gain_table_2p2);
 }
 
 static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
 {
 	if (AR_SREV_9330_12(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9331_common_wo_xlna_rx_gain_1p2,
-			ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p2),
-			2);
+			ar9331_common_wo_xlna_rx_gain_1p2);
 	else if (AR_SREV_9330_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9331_common_wo_xlna_rx_gain_1p1,
-			ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p1),
-			2);
+			ar9331_common_wo_xlna_rx_gain_1p1);
 	else if (AR_SREV_9340(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9340Common_wo_xlna_rx_gain_table_1p0,
-			ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
-			2);
+			ar9340Common_wo_xlna_rx_gain_table_1p0);
 	else if (AR_SREV_9485_11(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9485Common_wo_xlna_rx_gain_1_1,
-			ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
-			2);
+			ar9485Common_wo_xlna_rx_gain_1_1);
 	else if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9462_common_wo_xlna_rx_gain_table_2p0,
-			ARRAY_SIZE(ar9462_common_wo_xlna_rx_gain_table_2p0),
-			2);
+			ar9462_common_wo_xlna_rx_gain_table_2p0);
 	else if (AR_SREV_9550(ah)) {
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar955x_1p0_common_wo_xlna_rx_gain_table,
-			ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_table),
-			2);
+			ar955x_1p0_common_wo_xlna_rx_gain_table);
 		INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
-			ar955x_1p0_common_wo_xlna_rx_gain_bounds,
-			ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_bounds),
-			5);
+			ar955x_1p0_common_wo_xlna_rx_gain_bounds);
 	} else if (AR_SREV_9580(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9580_1p0_wo_xlna_rx_gain_table,
-			ARRAY_SIZE(ar9580_1p0_wo_xlna_rx_gain_table),
-			2);
+			ar9580_1p0_wo_xlna_rx_gain_table);
 	else
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			ar9300Common_wo_xlna_rx_gain_table_2p2,
-			ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
-			2);
+			ar9300Common_wo_xlna_rx_gain_table_2p2);
 }
 
 static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
 {
 	if (AR_SREV_9462_20(ah))
 		INIT_INI_ARRAY(&ah->iniModesRxGain,
-			       ar9462_common_mixed_rx_gain_table_2p0,
-			       ARRAY_SIZE(ar9462_common_mixed_rx_gain_table_2p0), 2);
+			       ar9462_common_mixed_rx_gain_table_2p0);
 }
 
 static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index d2346dbad6c..e476f9f92ce 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -117,8 +117,8 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
 		    ah->is_clk_25mhz) {
 			u32 chan_frac;
 
-			channelSel = (freq * 2) / 75;
-			chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
+			channelSel = freq / 75;
+			chan_frac = ((freq % 75) * 0x20000) / 75;
 			channelSel = (channelSel << 17) | chan_frac;
 		} else {
 			channelSel = CHANSEL_5G(freq);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 751c83b2149..7bfbaf065a4 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -633,6 +633,8 @@
 #define AR_PHY_65NM_CH0_BIAS2       0x160c4
 #define AR_PHY_65NM_CH0_BIAS4       0x160cc
 #define AR_PHY_65NM_CH0_RXTX4       0x1610c
+#define AR_PHY_65NM_CH1_RXTX4       0x1650c
+#define AR_PHY_65NM_CH2_RXTX4       0x1690c
 
 #define AR_CH0_TOP	(AR_SREV_9300(ah) ? 0x16288 : \
 				((AR_SREV_9462(ah) ? 0x1628c : 0x16280)))
@@ -876,6 +878,9 @@
 #define AR_PHY_65NM_CH0_RXTX4_THERM_ON          0x10000000
 #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S        28
 
+#define AR_PHY_65NM_RXTX4_XLNA_BIAS		0xC0000000
+#define AR_PHY_65NM_RXTX4_XLNA_BIAS_S		30
+
 /*
  * Channel 1 Register Map
  */
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 79840d6deef..b09285c36c4 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -297,6 +297,8 @@ struct ath_tx {
 	struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
 	struct ath_descdma txdma;
 	struct ath_txq *txq_map[WME_NUM_AC];
+	u32 txq_max_pending[WME_NUM_AC];
+	u16 max_aggr_framelen[WME_NUM_AC][4][32];
 };
 
 struct ath_rx_edma {
@@ -341,6 +343,7 @@ int ath_tx_init(struct ath_softc *sc, int nbufs);
 void ath_tx_cleanup(struct ath_softc *sc);
 int ath_txq_update(struct ath_softc *sc, int qnum,
 		   struct ath9k_tx_queue_info *q);
+void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
 int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 		 struct ath_tx_control *txctl);
 void ath_tx_tasklet(struct ath_softc *sc);
@@ -360,7 +363,7 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
 
 struct ath_vif {
 	int av_bslot;
-	bool is_bslot_active, primary_sta_vif;
+	bool primary_sta_vif;
 	__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
 	struct ath_buf *av_bcbuf;
 };
@@ -386,6 +389,7 @@ struct ath_beacon_config {
 	u16 dtim_period;
 	u16 bmiss_timeout;
 	u8 dtim_count;
+	bool enable_beacon;
 };
 
 struct ath_beacon {
@@ -397,7 +401,6 @@ struct ath_beacon {
 
 	u32 beaconq;
 	u32 bmisscnt;
-	u32 ast_be_xmit;
 	u32 bc_tstamp;
 	struct ieee80211_vif *bslot[ATH_BCBUF];
 	int slottime;
@@ -411,12 +414,14 @@ struct ath_beacon {
 	bool tx_last;
 };
 
-void ath_beacon_tasklet(unsigned long data);
-void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
-int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif);
-void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
-int ath_beaconq_config(struct ath_softc *sc);
-void ath_set_beacon(struct ath_softc *sc);
+void ath9k_beacon_tasklet(unsigned long data);
+bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
+			 u32 changed);
+void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_set_beacon(struct ath_softc *sc);
 void ath9k_set_beaconing_status(struct ath_softc *sc, bool status);
 
 /*******************/
@@ -442,9 +447,12 @@ void ath_rx_poll(unsigned long data);
 void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon);
 void ath_paprd_calibrate(struct work_struct *work);
 void ath_ani_calibrate(unsigned long data);
-void ath_start_ani(struct ath_common *common);
+void ath_start_ani(struct ath_softc *sc);
+void ath_stop_ani(struct ath_softc *sc);
+void ath_check_ani(struct ath_softc *sc);
 int ath_update_survey_stats(struct ath_softc *sc);
 void ath_update_survey_nf(struct ath_softc *sc, int channel);
+void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
 
 /**********/
 /* BTCOEX */
@@ -510,6 +518,12 @@ static inline void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
 }
 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
 
+struct ath9k_wow_pattern {
+	u8 pattern_bytes[MAX_PATTERN_SIZE];
+	u8 mask_bytes[MAX_PATTERN_SIZE];
+	u32 pattern_len;
+};
+
 /********************/
 /*   LED Control    */
 /********************/
@@ -613,7 +627,6 @@ enum sc_op_flags {
 	SC_OP_INVALID,
 	SC_OP_BEACONS,
 	SC_OP_RXFLUSH,
-	SC_OP_TSF_RESET,
 	SC_OP_ANI_RUN,
 	SC_OP_PRIM_STA_VIF,
 	SC_OP_HW_RESET,
@@ -711,6 +724,13 @@ struct ath_softc {
 	struct ath_ant_comb ant_comb;
 	u8 ant_tx, ant_rx;
 	struct dfs_pattern_detector *dfs_detector;
+	u32 wow_enabled;
+
+#ifdef CONFIG_PM_SLEEP
+	atomic_t wow_got_bmiss_intr;
+	atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */
+	u32 wow_intr_before_sleep;
+#endif
 };
 
 void ath9k_tasklet(unsigned long data);
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 40775da8941..76f07d8c272 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -30,7 +30,7 @@ static void ath9k_reset_beacon_status(struct ath_softc *sc)
  *  the operating mode of the station (AP or AdHoc).  Parameters are AIFS
  *  settings and channel width min/max
 */
-int ath_beaconq_config(struct ath_softc *sc)
+static void ath9k_beaconq_config(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
@@ -38,6 +38,7 @@ int ath_beaconq_config(struct ath_softc *sc)
 	struct ath_txq *txq;
 
 	ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
+
 	if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
 		/* Always burst out beacon and CAB traffic. */
 		qi.tqi_aifs = 1;
@@ -56,12 +57,9 @@ int ath_beaconq_config(struct ath_softc *sc)
 	}
 
 	if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {
-		ath_err(common,
-			"Unable to update h/w beacon queue parameters\n");
-		return 0;
+		ath_err(common, "Unable to update h/w beacon queue parameters\n");
 	} else {
 		ath9k_hw_resettxqueue(ah, sc->beacon.beaconq);
-		return 1;
 	}
 }
 
@@ -70,7 +68,7 @@ int ath_beaconq_config(struct ath_softc *sc)
  *  up rate codes, and channel flags. Beacons are always sent out at the
  *  lowest rate, and are not retried.
 */
-static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
+static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
 			     struct ath_buf *bf, int rateidx)
 {
 	struct sk_buff *skb = bf->bf_mpdu;
@@ -81,8 +79,6 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
 	u8 chainmask = ah->txchainmask;
 	u8 rate = 0;
 
-	ath9k_reset_beacon_status(sc);
-
 	sband = &sc->sbands[common->hw->conf.channel->band];
 	rate = sband->bitrates[rateidx].hw_value;
 	if (vif->bss_conf.use_short_preamble)
@@ -111,7 +107,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
 	ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
 }
 
-static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void ath9k_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -128,28 +124,22 @@ static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
 	}
 }
 
-static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
-					   struct ieee80211_vif *vif)
+static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
+					     struct ieee80211_vif *vif)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_buf *bf;
-	struct ath_vif *avp;
+	struct ath_vif *avp = (void *)vif->drv_priv;
 	struct sk_buff *skb;
-	struct ath_txq *cabq;
+	struct ath_txq *cabq = sc->beacon.cabq;
 	struct ieee80211_tx_info *info;
+	struct ieee80211_mgmt *mgmt_hdr;
 	int cabq_depth;
 
-	ath9k_reset_beacon_status(sc);
-
-	avp = (void *)vif->drv_priv;
-	cabq = sc->beacon.cabq;
-
-	if ((avp->av_bcbuf == NULL) || !avp->is_bslot_active)
+	if (avp->av_bcbuf == NULL)
 		return NULL;
 
-	/* Release the old beacon first */
-
 	bf = avp->av_bcbuf;
 	skb = bf->bf_mpdu;
 	if (skb) {
@@ -159,14 +149,14 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 		bf->bf_buf_addr = 0;
 	}
 
-	/* Get a new beacon from mac80211 */
-
 	skb = ieee80211_beacon_get(hw, vif);
-	bf->bf_mpdu = skb;
 	if (skb == NULL)
 		return NULL;
-	((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
-		avp->tsf_adjust;
+
+	bf->bf_mpdu = skb;
+
+	mgmt_hdr = (struct ieee80211_mgmt *)skb->data;
+	mgmt_hdr->u.beacon.timestamp = avp->tsf_adjust;
 
 	info = IEEE80211_SKB_CB(skb);
 	if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
@@ -212,61 +202,52 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
 		}
 	}
 
-	ath_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
+	ath9k_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
 
 	while (skb) {
-		ath_tx_cabq(hw, skb);
+		ath9k_tx_cabq(hw, skb);
 		skb = ieee80211_get_buffered_bc(hw, vif);
 	}
 
 	return bf;
 }
 
-int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
+void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ath_vif *avp;
-	struct ath_buf *bf;
-	struct sk_buff *skb;
-	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
-	__le64 tstamp;
-
-	avp = (void *)vif->drv_priv;
-
-	/* Allocate a beacon descriptor if we haven't done so. */
-	if (!avp->av_bcbuf) {
-		/* Allocate beacon state for hostap/ibss.  We know
-		 * a buffer is available. */
-		avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf,
-						 struct ath_buf, list);
-		list_del(&avp->av_bcbuf->list);
-
-		if (ath9k_uses_beacons(vif->type)) {
-			int slot;
-			/*
-			 * Assign the vif to a beacon xmit slot. As
-			 * above, this cannot fail to find one.
-			 */
-			avp->av_bslot = 0;
-			for (slot = 0; slot < ATH_BCBUF; slot++)
-				if (sc->beacon.bslot[slot] == NULL) {
-					avp->av_bslot = slot;
-					avp->is_bslot_active = false;
-
-					/* NB: keep looking for a double slot */
-					if (slot == 0 || !sc->beacon.bslot[slot-1])
-						break;
-				}
-			BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);
-			sc->beacon.bslot[avp->av_bslot] = vif;
-			sc->nbcnvifs++;
+	struct ath_vif *avp = (void *)vif->drv_priv;
+	int slot;
+
+	avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf, struct ath_buf, list);
+	list_del(&avp->av_bcbuf->list);
+
+	for (slot = 0; slot < ATH_BCBUF; slot++) {
+		if (sc->beacon.bslot[slot] == NULL) {
+			avp->av_bslot = slot;
+			break;
 		}
 	}
 
-	/* release the previous beacon frame, if it already exists. */
-	bf = avp->av_bcbuf;
-	if (bf->bf_mpdu != NULL) {
-		skb = bf->bf_mpdu;
+	sc->beacon.bslot[avp->av_bslot] = vif;
+	sc->nbcnvifs++;
+
+	ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n",
+		avp->av_bslot);
+}
+
+void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
+{
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ath_vif *avp = (void *)vif->drv_priv;
+	struct ath_buf *bf = avp->av_bcbuf;
+
+	ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
+		avp->av_bslot);
+
+	tasklet_disable(&sc->bcon_tasklet);
+
+	if (bf && bf->bf_mpdu) {
+		struct sk_buff *skb = bf->bf_mpdu;
 		dma_unmap_single(sc->dev, bf->bf_buf_addr,
 				 skb->len, DMA_TO_DEVICE);
 		dev_kfree_skb_any(skb);
@@ -274,99 +255,74 @@ int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
 		bf->bf_buf_addr = 0;
 	}
 
-	/* NB: the beacon data buffer must be 32-bit aligned. */
-	skb = ieee80211_beacon_get(sc->hw, vif);
-	if (skb == NULL)
-		return -ENOMEM;
+	avp->av_bcbuf = NULL;
+	sc->beacon.bslot[avp->av_bslot] = NULL;
+	sc->nbcnvifs--;
+	list_add_tail(&bf->list, &sc->beacon.bbuf);
 
-	tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
-	sc->beacon.bc_tstamp = (u32) le64_to_cpu(tstamp);
-	/* Calculate a TSF adjustment factor required for staggered beacons. */
-	if (avp->av_bslot > 0) {
-		u64 tsfadjust;
-		int intval;
-
-		intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+	tasklet_enable(&sc->bcon_tasklet);
+}
 
-		/*
-		 * Calculate the TSF offset for this beacon slot, i.e., the
-		 * number of usecs that need to be added to the timestamp field
-		 * in Beacon and Probe Response frames. Beacon slot 0 is
-		 * processed at the correct offset, so it does not require TSF
-		 * adjustment. Other slots are adjusted to get the timestamp
-		 * close to the TBTT for the BSS.
-		 */
-		tsfadjust = TU_TO_USEC(intval * avp->av_bslot) / ATH_BCBUF;
-		avp->tsf_adjust = cpu_to_le64(tsfadjust);
+static int ath9k_beacon_choose_slot(struct ath_softc *sc)
+{
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+	u16 intval;
+	u32 tsftu;
+	u64 tsf;
+	int slot;
 
-		ath_dbg(common, BEACON,
-			"stagger beacons, bslot %d intval %u tsfadjust %llu\n",
-			avp->av_bslot, intval, (unsigned long long)tsfadjust);
+	if (sc->sc_ah->opmode != NL80211_IFTYPE_AP) {
+		ath_dbg(common, BEACON, "slot 0, tsf: %llu\n",
+			ath9k_hw_gettsf64(sc->sc_ah));
+		return 0;
+	}
 
-		((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
-			avp->tsf_adjust;
-	} else
-		avp->tsf_adjust = cpu_to_le64(0);
+	intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+	tsf = ath9k_hw_gettsf64(sc->sc_ah);
+	tsf += TU_TO_USEC(sc->sc_ah->config.sw_beacon_response_time);
+	tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
+	slot = (tsftu % (intval * ATH_BCBUF)) / intval;
 
-	bf->bf_mpdu = skb;
-	bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
-					 skb->len, DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
-		dev_kfree_skb_any(skb);
-		bf->bf_mpdu = NULL;
-		bf->bf_buf_addr = 0;
-		ath_err(common, "dma_mapping_error on beacon alloc\n");
-		return -ENOMEM;
-	}
-	avp->is_bslot_active = true;
+	ath_dbg(common, BEACON, "slot: %d tsf: %llu tsftu: %u\n",
+		slot, tsf, tsftu / ATH_BCBUF);
 
-	return 0;
+	return slot;
 }
 
-void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
+void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
 {
-	if (avp->av_bcbuf != NULL) {
-		struct ath_buf *bf;
-
-		avp->is_bslot_active = false;
-		if (avp->av_bslot != -1) {
-			sc->beacon.bslot[avp->av_bslot] = NULL;
-			sc->nbcnvifs--;
-			avp->av_bslot = -1;
-		}
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+	struct ath_vif *avp = (void *)vif->drv_priv;
+	u64 tsfadjust;
 
-		bf = avp->av_bcbuf;
-		if (bf->bf_mpdu != NULL) {
-			struct sk_buff *skb = bf->bf_mpdu;
-			dma_unmap_single(sc->dev, bf->bf_buf_addr,
-					 skb->len, DMA_TO_DEVICE);
-			dev_kfree_skb_any(skb);
-			bf->bf_mpdu = NULL;
-			bf->bf_buf_addr = 0;
-		}
-		list_add_tail(&bf->list, &sc->beacon.bbuf);
+	if (avp->av_bslot == 0)
+		return;
 
-		avp->av_bcbuf = NULL;
-	}
+	tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF;
+	avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
+
+	ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
+		(unsigned long long)tsfadjust, avp->av_bslot);
 }
 
-void ath_beacon_tasklet(unsigned long data)
+void ath9k_beacon_tasklet(unsigned long data)
 {
 	struct ath_softc *sc = (struct ath_softc *)data;
-	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_buf *bf = NULL;
 	struct ieee80211_vif *vif;
 	bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
 	int slot;
-	u32 bfaddr, bc = 0;
 
-	if (work_pending(&sc->hw_reset_work)) {
+	if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) {
 		ath_dbg(common, RESET,
 			"reset work is pending, skip beaconing now\n");
 		return;
 	}
+
 	/*
 	 * Check if the previous beacon has gone out.  If
 	 * not don't try to post another, skip this period
@@ -390,55 +346,25 @@ void ath_beacon_tasklet(unsigned long data)
 		} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
 			ath_dbg(common, BSTUCK, "beacon is officially stuck\n");
 			sc->beacon.bmisscnt = 0;
-			set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-			ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+			ath9k_queue_reset(sc, RESET_TYPE_BEACON_STUCK);
 		}
 
 		return;
 	}
 
-	/*
-	 * Generate beacon frames. we are sending frames
-	 * staggered so calculate the slot for this frame based
-	 * on the tsf to safeguard against missing an swba.
-	 */
-
-
-	if (ah->opmode == NL80211_IFTYPE_AP) {
-		u16 intval;
-		u32 tsftu;
-		u64 tsf;
-
-		intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
-		tsf = ath9k_hw_gettsf64(ah);
-		tsf += TU_TO_USEC(ah->config.sw_beacon_response_time);
-		tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
-		slot = (tsftu % (intval * ATH_BCBUF)) / intval;
-		vif = sc->beacon.bslot[slot];
-
-		ath_dbg(common, BEACON,
-			"slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
-			slot, tsf, tsftu / ATH_BCBUF, intval, vif);
-	} else {
-		slot = 0;
-		vif = sc->beacon.bslot[slot];
-	}
+	slot = ath9k_beacon_choose_slot(sc);
+	vif = sc->beacon.bslot[slot];
 
+	if (!vif || !vif->bss_conf.enable_beacon)
+		return;
 
-	bfaddr = 0;
-	if (vif) {
-		bf = ath_beacon_generate(sc->hw, vif);
-		if (bf != NULL) {
-			bfaddr = bf->bf_daddr;
-			bc = 1;
-		}
+	bf = ath9k_beacon_generate(sc->hw, vif);
+	WARN_ON(!bf);
 
-		if (sc->beacon.bmisscnt != 0) {
-			ath_dbg(common, BSTUCK,
-				"resume beacon xmit after %u misses\n",
-				sc->beacon.bmisscnt);
-			sc->beacon.bmisscnt = 0;
-		}
+	if (sc->beacon.bmisscnt != 0) {
+		ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
+			sc->beacon.bmisscnt);
+		sc->beacon.bmisscnt = 0;
 	}
 
 	/*
@@ -458,39 +384,40 @@ void ath_beacon_tasklet(unsigned long data)
 	 *     set to ATH_BCBUF so this check is a noop.
 	 */
 	if (sc->beacon.updateslot == UPDATE) {
-		sc->beacon.updateslot = COMMIT; /* commit next beacon */
+		sc->beacon.updateslot = COMMIT;
 		sc->beacon.slotupdate = slot;
-	} else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
+	} else if (sc->beacon.updateslot == COMMIT &&
+		   sc->beacon.slotupdate == slot) {
 		ah->slottime = sc->beacon.slottime;
 		ath9k_hw_init_global_settings(ah);
 		sc->beacon.updateslot = OK;
 	}
-	if (bfaddr != 0) {
+
+	if (bf) {
+		ath9k_reset_beacon_status(sc);
+
+		ath_dbg(common, BEACON,
+			"Transmitting beacon for slot: %d\n", slot);
+
 		/* NB: cabq traffic should already be queued and primed */
-		ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);
+		ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
 
 		if (!edma)
 			ath9k_hw_txstart(ah, sc->beacon.beaconq);
-
-		sc->beacon.ast_be_xmit += bc;     /* XXX per-vif? */
 	}
 }
 
-static void ath9k_beacon_init(struct ath_softc *sc,
-			      u32 next_beacon,
-			      u32 beacon_period)
+static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, u32 intval)
 {
-	if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) {
-		ath9k_ps_wakeup(sc);
-		ath9k_hw_reset_tsf(sc->sc_ah);
-	}
-
-	ath9k_hw_beaconinit(sc->sc_ah, next_beacon, beacon_period);
+	struct ath_hw *ah = sc->sc_ah;
 
-	if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) {
-		ath9k_ps_restore(sc);
-		clear_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-	}
+	ath9k_hw_disable_interrupts(ah);
+	ath9k_hw_reset_tsf(ah);
+	ath9k_beaconq_config(sc);
+	ath9k_hw_beaconinit(ah, nexttbtt, intval);
+	sc->beacon.bmisscnt = 0;
+	ath9k_hw_set_interrupts(ah);
+	ath9k_hw_enable_interrupts(ah);
 }
 
 /*
@@ -498,32 +425,27 @@ static void ath9k_beacon_init(struct ath_softc *sc,
  * burst together.  For the former arrange for the SWBA to be delivered for each
  * slot. Slots that are not occupied will generate nothing.
  */
-static void ath_beacon_config_ap(struct ath_softc *sc,
-				 struct ath_beacon_config *conf)
+static void ath9k_beacon_config_ap(struct ath_softc *sc,
+				   struct ath_beacon_config *conf)
 {
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	u32 nexttbtt, intval;
 
 	/* NB: the beacon interval is kept internally in TU's */
 	intval = TU_TO_USEC(conf->beacon_interval);
-	intval /= ATH_BCBUF;    /* for staggered beacons */
+	intval /= ATH_BCBUF;
 	nexttbtt = intval;
 
-	/*
-	 * In AP mode we enable the beacon timers and SWBA interrupts to
-	 * prepare beacon frames.
-	 */
-	ah->imask |= ATH9K_INT_SWBA;
-	ath_beaconq_config(sc);
+	if (conf->enable_beacon)
+		ah->imask |= ATH9K_INT_SWBA;
+	else
+		ah->imask &= ~ATH9K_INT_SWBA;
 
-	/* Set the computed AP beacon timers */
+	ath_dbg(common, BEACON, "AP nexttbtt: %u intval: %u conf_intval: %u\n",
+		nexttbtt, intval, conf->beacon_interval);
 
-	ath9k_hw_disable_interrupts(ah);
-	set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
 	ath9k_beacon_init(sc, nexttbtt, intval);
-	sc->beacon.bmisscnt = 0;
-	ath9k_hw_set_interrupts(ah);
-	ath9k_hw_enable_interrupts(ah);
 }
 
 /*
@@ -534,8 +456,8 @@ static void ath_beacon_config_ap(struct ath_softc *sc,
  * we'll receive a BMISS interrupt when we stop seeing beacons from the AP
  * we've associated with.
  */
-static void ath_beacon_config_sta(struct ath_softc *sc,
-				  struct ath_beacon_config *conf)
+static void ath9k_beacon_config_sta(struct ath_softc *sc,
+				    struct ath_beacon_config *conf)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
@@ -547,7 +469,7 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
 	int num_beacons, offset, dtim_dec_count, cfp_dec_count;
 
 	/* No need to configure beacon if we are not associated */
-	if (!common->curaid) {
+	if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
 		ath_dbg(common, BEACON,
 			"STA is not yet associated..skipping beacon config\n");
 		return;
@@ -654,97 +576,65 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
 	ath9k_hw_enable_interrupts(ah);
 }
 
-static void ath_beacon_config_adhoc(struct ath_softc *sc,
-				    struct ath_beacon_config *conf)
+static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
+				      struct ath_beacon_config *conf)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	u32 tsf, intval, nexttbtt;
+	u32 intval, nexttbtt;
 
 	ath9k_reset_beacon_status(sc);
-	if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
-		ath9k_hw_settsf64(ah, sc->beacon.bc_tstamp);
 
 	intval = TU_TO_USEC(conf->beacon_interval);
-	tsf = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
-	nexttbtt = tsf + intval;
-
-	ath_dbg(common, BEACON, "IBSS nexttbtt %u intval %u (%u)\n",
-		nexttbtt, intval, conf->beacon_interval);
-
-	/*
-	 * In IBSS mode enable the beacon timers but only enable SWBA interrupts
-	 * if we need to manually prepare beacon frames.  Otherwise we use a
-	 * self-linked tx descriptor and let the hardware deal with things.
-	 */
-	ah->imask |= ATH9K_INT_SWBA;
+	nexttbtt = intval;
 
-	ath_beaconq_config(sc);
+	if (conf->enable_beacon)
+		ah->imask |= ATH9K_INT_SWBA;
+	else
+		ah->imask &= ~ATH9K_INT_SWBA;
 
-	/* Set the computed ADHOC beacon timers */
+	ath_dbg(common, BEACON, "IBSS nexttbtt: %u intval: %u conf_intval: %u\n",
+		nexttbtt, intval, conf->beacon_interval);
 
-	ath9k_hw_disable_interrupts(ah);
 	ath9k_beacon_init(sc, nexttbtt, intval);
-	sc->beacon.bmisscnt = 0;
-
-	ath9k_hw_set_interrupts(ah);
-	ath9k_hw_enable_interrupts(ah);
 }
 
-static bool ath9k_allow_beacon_config(struct ath_softc *sc,
-				      struct ieee80211_vif *vif)
+bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
 {
-	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
 	struct ath_vif *avp = (void *)vif->drv_priv;
 
-	/*
-	 * Can not have different beacon interval on multiple
-	 * AP interface case
-	 */
-	if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
-	    (sc->nbcnvifs > 1) &&
-	    (vif->type == NL80211_IFTYPE_AP) &&
-	    (cur_conf->beacon_interval != bss_conf->beacon_int)) {
-		ath_dbg(common, CONFIG,
-			"Changing beacon interval of multiple AP interfaces !\n");
-		return false;
-	}
-	/*
-	 * Can not configure station vif's beacon config
-	 * while on AP opmode
-	 */
-	if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
-	    (vif->type != NL80211_IFTYPE_AP)) {
-		ath_dbg(common, CONFIG,
-			"STA vif's beacon not allowed on AP mode\n");
-		return false;
+	if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
+		if ((vif->type != NL80211_IFTYPE_AP) ||
+		    (sc->nbcnvifs > 1)) {
+			ath_dbg(common, CONFIG,
+				"An AP interface is already present !\n");
+			return false;
+		}
 	}
-	/*
-	 * Do not allow beacon config if HW was already configured
-	 * with another STA vif
-	 */
-	if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
-	    (vif->type == NL80211_IFTYPE_STATION) &&
-	    test_bit(SC_OP_BEACONS, &sc->sc_flags) &&
-	    !avp->primary_sta_vif) {
-		ath_dbg(common, CONFIG,
-			"Beacon already configured for a station interface\n");
-		return false;
+
+	if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
+		if ((vif->type == NL80211_IFTYPE_STATION) &&
+		    test_bit(SC_OP_BEACONS, &sc->sc_flags) &&
+		    !avp->primary_sta_vif) {
+			ath_dbg(common, CONFIG,
+				"Beacon already configured for a station interface\n");
+			return false;
+		}
 	}
+
 	return true;
 }
 
-void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
+static void ath9k_cache_beacon_config(struct ath_softc *sc,
+				      struct ieee80211_bss_conf *bss_conf)
 {
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
-	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
 
-	if (!ath9k_allow_beacon_config(sc, vif))
-		return;
+	ath_dbg(common, BEACON,
+		"Caching beacon data for BSS: %pM\n", bss_conf->bssid);
 
-	/* Setup the beacon configuration parameters */
 	cur_conf->beacon_interval = bss_conf->beacon_int;
 	cur_conf->dtim_period = bss_conf->dtim_period;
 	cur_conf->listen_interval = 1;
@@ -769,73 +659,62 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
 	if (cur_conf->dtim_period == 0)
 		cur_conf->dtim_period = 1;
 
-	ath_set_beacon(sc);
 }
 
-static bool ath_has_valid_bslot(struct ath_softc *sc)
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
+			 u32 changed)
 {
-	struct ath_vif *avp;
-	int slot;
-	bool found = false;
+	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
 
-	for (slot = 0; slot < ATH_BCBUF; slot++) {
-		if (sc->beacon.bslot[slot]) {
-			avp = (void *)sc->beacon.bslot[slot]->drv_priv;
-			if (avp->is_bslot_active) {
-				found = true;
-				break;
+	if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
+		ath9k_cache_beacon_config(sc, bss_conf);
+		ath9k_set_beacon(sc);
+		set_bit(SC_OP_BEACONS, &sc->sc_flags);
+	} else {
+		/*
+		 * Take care of multiple interfaces when
+		 * enabling/disabling SWBA.
+		 */
+		if (changed & BSS_CHANGED_BEACON_ENABLED) {
+			if (!bss_conf->enable_beacon &&
+			    (sc->nbcnvifs <= 1)) {
+				cur_conf->enable_beacon = false;
+			} else if (bss_conf->enable_beacon) {
+				cur_conf->enable_beacon = true;
+				ath9k_cache_beacon_config(sc, bss_conf);
 			}
 		}
+
+		if (cur_conf->beacon_interval) {
+			ath9k_set_beacon(sc);
+
+			if (cur_conf->enable_beacon)
+				set_bit(SC_OP_BEACONS, &sc->sc_flags);
+			else
+				clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+		}
 	}
-	return found;
 }
 
-
-void ath_set_beacon(struct ath_softc *sc)
+void ath9k_set_beacon(struct ath_softc *sc)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
 
 	switch (sc->sc_ah->opmode) {
 	case NL80211_IFTYPE_AP:
-		if (ath_has_valid_bslot(sc))
-			ath_beacon_config_ap(sc, cur_conf);
+		ath9k_beacon_config_ap(sc, cur_conf);
 		break;
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_MESH_POINT:
-		ath_beacon_config_adhoc(sc, cur_conf);
+		ath9k_beacon_config_adhoc(sc, cur_conf);
 		break;
 	case NL80211_IFTYPE_STATION:
-		ath_beacon_config_sta(sc, cur_conf);
+		ath9k_beacon_config_sta(sc, cur_conf);
 		break;
 	default:
 		ath_dbg(common, CONFIG, "Unsupported beaconing mode\n");
 		return;
 	}
-
-	set_bit(SC_OP_BEACONS, &sc->sc_flags);
-}
-
-void ath9k_set_beaconing_status(struct ath_softc *sc, bool status)
-{
-	struct ath_hw *ah = sc->sc_ah;
-
-	if (!ath_has_valid_bslot(sc)) {
-		clear_bit(SC_OP_BEACONS, &sc->sc_flags);
-		return;
-	}
-
-	ath9k_ps_wakeup(sc);
-	if (status) {
-		/* Re-enable beaconing */
-		ah->imask |= ATH9K_INT_SWBA;
-		ath9k_hw_set_interrupts(ah);
-	} else {
-		/* Disable SWBA interrupt */
-		ah->imask &= ~ATH9K_INT_SWBA;
-		ath9k_hw_set_interrupts(ah);
-		tasklet_kill(&sc->bcon_tasklet);
-		ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);
-	}
-	ath9k_ps_restore(sc);
 }
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 3b33996d97d..1060c19a501 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -30,10 +30,10 @@ struct ar5416IniArray {
 	u32 ia_columns;
 };
 
-#define INIT_INI_ARRAY(iniarray, array, rows, columns) do {	\
+#define INIT_INI_ARRAY(iniarray, array) do {	\
 		(iniarray)->ia_array = (u32 *)(array);		\
-		(iniarray)->ia_rows = (rows);			\
-		(iniarray)->ia_columns = (columns);		\
+		(iniarray)->ia_rows = ARRAY_SIZE(array);	\
+		(iniarray)->ia_columns = ARRAY_SIZE(array[0]);	\
 	} while (0)
 
 #define INI_RA(iniarray, row, column) \
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 5c3192ffc19..68b643c8943 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -206,10 +206,9 @@ static ssize_t write_file_disable_ani(struct file *file,
 
 	if (disable_ani) {
 		clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-		del_timer_sync(&common->ani.timer);
+		ath_stop_ani(sc);
 	} else {
-		set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-		ath_start_ani(common);
+		ath_check_ani(sc);
 	}
 
 	return count;
@@ -1556,6 +1555,14 @@ int ath9k_init_debug(struct ath_hw *ah)
 			    &fops_interrupt);
 	debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
 			    &fops_xmit);
+	debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+			   &sc->tx.txq_max_pending[WME_AC_BK]);
+	debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+			   &sc->tx.txq_max_pending[WME_AC_BE]);
+	debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+			   &sc->tx.txq_max_pending[WME_AC_VI]);
+	debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+			   &sc->tx.txq_max_pending[WME_AC_VO]);
 	debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc,
 			    &fops_stations);
 	debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index d0f851cea43..8b9d080d89d 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -32,6 +32,19 @@ struct ath_buf;
 #define RESET_STAT_INC(sc, type) do { } while (0)
 #endif
 
+enum ath_reset_type {
+	RESET_TYPE_BB_HANG,
+	RESET_TYPE_BB_WATCHDOG,
+	RESET_TYPE_FATAL_INT,
+	RESET_TYPE_TX_ERROR,
+	RESET_TYPE_TX_HANG,
+	RESET_TYPE_PLL_HANG,
+	RESET_TYPE_MAC_HANG,
+	RESET_TYPE_BEACON_STUCK,
+	RESET_TYPE_MCI,
+	__RESET_TYPE_MAX
+};
+
 #ifdef CONFIG_ATH9K_DEBUGFS
 
 /**
@@ -209,17 +222,6 @@ struct ath_rx_stats {
 	u32 rx_frags;
 };
 
-enum ath_reset_type {
-	RESET_TYPE_BB_HANG,
-	RESET_TYPE_BB_WATCHDOG,
-	RESET_TYPE_FATAL_INT,
-	RESET_TYPE_TX_ERROR,
-	RESET_TYPE_TX_HANG,
-	RESET_TYPE_PLL_HANG,
-	RESET_TYPE_MAC_HANG,
-	__RESET_TYPE_MAX
-};
-
 struct ath_stats {
 	struct ath_interrupt_stats istats;
 	struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 33acb920ed3..484b3130590 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -241,16 +241,12 @@ enum eeprom_param {
 	EEP_TEMPSENSE_SLOPE,
 	EEP_TEMPSENSE_SLOPE_PAL_ON,
 	EEP_PWR_TABLE_OFFSET,
-	EEP_DRIVE_STRENGTH,
-	EEP_INTERNAL_REGULATOR,
-	EEP_SWREG,
 	EEP_PAPRD,
 	EEP_MODAL_VER,
 	EEP_ANT_DIV_CTL1,
 	EEP_CHAIN_MASK_REDUCE,
 	EEP_ANTENNA_GAIN_2G,
 	EEP_ANTENNA_GAIN_5G,
-	EEP_QUICK_DROP
 };
 
 enum ar5416_rates {
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 374c32ed905..c785129692f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1111,7 +1111,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw,
 
 	if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
 	    !test_bit(OP_ANI_RUNNING, &priv->op_flags)) {
-		ath9k_hw_set_tsfadjust(priv->ah, 1);
+		ath9k_hw_set_tsfadjust(priv->ah, true);
 		ath9k_htc_start_ani(priv);
 	}
 
@@ -1351,7 +1351,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
 	qi.tqi_aifs = params->aifs;
 	qi.tqi_cwmin = params->cw_min;
 	qi.tqi_cwmax = params->cw_max;
-	qi.tqi_burstTime = params->txop;
+	qi.tqi_burstTime = params->txop * 32;
 
 	qnum = get_hw_qnum(queue, priv->hwq_map);
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index c1659d07951..cfa91ab7acf 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -671,10 +671,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	if (!AR_SREV_9300_20_OR_LATER(ah))
 		ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
 
-	/* disable ANI for 9340 */
-	if (AR_SREV_9340(ah))
-		ah->config.enable_ani = false;
-
 	ath9k_hw_init_mode_regs(ah);
 
 	if (!ah->is_pciexpress)
@@ -2589,6 +2585,14 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	}
 
 
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
+		pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE |
+				 ATH9K_HW_WOW_PATTERN_MATCH_EXACT;
+
+		if (AR_SREV_9280(ah))
+			pCap->hw_caps |= ATH9K_HW_WOW_PATTERN_MATCH_DWORD;
+	}
+
 	return 0;
 }
 
@@ -2908,9 +2912,9 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah)
 }
 EXPORT_SYMBOL(ath9k_hw_reset_tsf);
 
-void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
+void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set)
 {
-	if (setting)
+	if (set)
 		ah->misc_mode |= AR_PCU_TX_ADD_TSF;
 	else
 		ah->misc_mode &= ~AR_PCU_TX_ADD_TSF;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 26da1732978..dd0c146d81d 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -180,6 +180,37 @@
 #define PAPRD_TABLE_SZ			24
 #define PAPRD_IDEAL_AGC2_PWR_RANGE	0xe0
 
+/*
+ * Wake on Wireless
+ */
+
+/* Keep Alive Frame */
+#define KAL_FRAME_LEN		28
+#define KAL_FRAME_TYPE		0x2	/* data frame */
+#define KAL_FRAME_SUB_TYPE	0x4	/* null data frame */
+#define KAL_DURATION_ID		0x3d
+#define KAL_NUM_DATA_WORDS	6
+#define KAL_NUM_DESC_WORDS	12
+#define KAL_ANTENNA_MODE	1
+#define KAL_TO_DS		1
+#define KAL_DELAY		4	/*delay of 4ms between 2 KAL frames */
+#define KAL_TIMEOUT		900
+
+#define MAX_PATTERN_SIZE		256
+#define MAX_PATTERN_MASK_SIZE		32
+#define MAX_NUM_PATTERN			8
+#define MAX_NUM_USER_PATTERN		6 /*  deducting the disassociate and
+					      deauthenticate packets */
+
+/*
+ * WoW trigger mapping to hardware code
+ */
+
+#define AH_WOW_USER_PATTERN_EN		BIT(0)
+#define AH_WOW_MAGIC_PATTERN_EN		BIT(1)
+#define AH_WOW_LINK_CHANGE		BIT(2)
+#define AH_WOW_BEACON_MISS		BIT(3)
+
 enum ath_hw_txq_subtype {
 	ATH_TXQ_AC_BE = 0,
 	ATH_TXQ_AC_BK = 1,
@@ -212,8 +243,22 @@ enum ath9k_hw_caps {
 	ATH9K_HW_CAP_RTT			= BIT(14),
 	ATH9K_HW_CAP_MCI			= BIT(15),
 	ATH9K_HW_CAP_DFS			= BIT(16),
+	ATH9K_HW_WOW_DEVICE_CAPABLE		= BIT(17),
+	ATH9K_HW_WOW_PATTERN_MATCH_EXACT	= BIT(18),
+	ATH9K_HW_WOW_PATTERN_MATCH_DWORD	= BIT(19),
 };
 
+/*
+ * WoW device capabilities
+ * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
+ * an exact user defined pattern or de-authentication/disassoc pattern.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
+ * bytes of the pattern for user defined pattern, de-authentication and
+ * disassociation patterns for all types of possible frames recieved
+ * of those types.
+ */
+
 struct ath9k_hw_capabilities {
 	u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
 	u16 rts_aggr_limit;
@@ -815,6 +860,9 @@ struct ath_hw {
 	struct ar5416IniArray iniBank7;
 	struct ar5416IniArray iniAddac;
 	struct ar5416IniArray iniPcieSerdes;
+#ifdef CONFIG_PM_SLEEP
+	struct ar5416IniArray iniPcieSerdesWow;
+#endif
 	struct ar5416IniArray iniPcieSerdesLowPower;
 	struct ar5416IniArray iniModesFastClock;
 	struct ar5416IniArray iniAdditional;
@@ -863,6 +911,9 @@ struct ath_hw {
 	/* Enterprise mode cap */
 	u32 ent_mode;
 
+#ifdef CONFIG_PM_SLEEP
+	u32 wow_event_mask;
+#endif
 	bool is_clk_25mhz;
 	int (*get_mac_revision)(void);
 	int (*external_reset)(void);
@@ -943,7 +994,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah);
 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
 void ath9k_hw_reset_tsf(struct ath_hw *ah);
-void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
+void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
 void ath9k_hw_init_global_settings(struct ath_hw *ah);
 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
 void ath9k_hw_set11nmac2040(struct ath_hw *ah);
@@ -1061,6 +1112,37 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
 }
 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
 
+
+#ifdef CONFIG_PM_SLEEP
+const char *ath9k_hw_wow_event_to_string(u32 wow_event);
+void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
+				u8 *user_mask, int pattern_count,
+				int pattern_len);
+u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
+void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
+#else
+static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event)
+{
+	return NULL;
+}
+static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
+					      u8 *user_pattern,
+					      u8 *user_mask,
+					      int pattern_count,
+					      int pattern_len)
+{
+}
+static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
+{
+	return 0;
+}
+static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
+{
+}
+#endif
+
+
+
 #define ATH9K_CLOCK_RATE_CCK		22
 #define ATH9K_CLOCK_RATE_5GHZ_OFDM	40
 #define ATH9K_CLOCK_RATE_2GHZ_OFDM	44
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 9dfce1a69c7..f33712140fa 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -434,6 +434,7 @@ static int ath9k_init_queues(struct ath_softc *sc)
 	for (i = 0; i < WME_NUM_AC; i++) {
 		sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
 		sc->tx.txq_map[i]->mac80211_qnum = i;
+		sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH;
 	}
 	return 0;
 }
@@ -558,7 +559,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	spin_lock_init(&sc->debug.samp_lock);
 #endif
 	tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
-	tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
+	tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
 		     (unsigned long)sc);
 
 	INIT_WORK(&sc->hw_reset_work, ath_reset_work);
@@ -713,6 +714,24 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 	hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
 	hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 
+#ifdef CONFIG_PM_SLEEP
+
+	if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
+	    device_can_wakeup(sc->dev)) {
+
+		hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+					  WIPHY_WOWLAN_DISCONNECT;
+		hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN;
+		hw->wiphy->wowlan.pattern_min_len = 1;
+		hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE;
+
+	}
+
+	atomic_set(&sc->wow_sleep_proc_intr, -1);
+	atomic_set(&sc->wow_got_bmiss_intr, -1);
+
+#endif
+
 	hw->queues = 4;
 	hw->max_rates = 4;
 	hw->channel_change_time = 5000;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 91650fe5046..d4549e9aac5 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -50,8 +50,7 @@ void ath_tx_complete_poll_work(struct work_struct *work)
 	if (needreset) {
 		ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
 			"tx hung, resetting the chip\n");
-		RESET_STAT_INC(sc, RESET_TYPE_TX_HANG);
-		ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+		ath9k_queue_reset(sc, RESET_TYPE_TX_HANG);
 		return;
 	}
 
@@ -69,6 +68,7 @@ void ath_hw_check(struct work_struct *work)
 	unsigned long flags;
 	int busy;
 	u8 is_alive, nbeacon = 1;
+	enum ath_reset_type type;
 
 	ath9k_ps_wakeup(sc);
 	is_alive = ath9k_hw_check_alive(sc->sc_ah);
@@ -78,7 +78,7 @@ void ath_hw_check(struct work_struct *work)
 	else if (!is_alive && AR_SREV_9300(sc->sc_ah)) {
 		ath_dbg(common, RESET,
 			"DCU stuck is detected. Schedule chip reset\n");
-		RESET_STAT_INC(sc, RESET_TYPE_MAC_HANG);
+		type = RESET_TYPE_MAC_HANG;
 		goto sched_reset;
 	}
 
@@ -90,7 +90,7 @@ void ath_hw_check(struct work_struct *work)
 		busy, sc->hw_busy_count + 1);
 	if (busy >= 99) {
 		if (++sc->hw_busy_count >= 3) {
-			RESET_STAT_INC(sc, RESET_TYPE_BB_HANG);
+			type = RESET_TYPE_BB_HANG;
 			goto sched_reset;
 		}
 	} else if (busy >= 0) {
@@ -102,7 +102,7 @@ void ath_hw_check(struct work_struct *work)
 	goto out;
 
 sched_reset:
-	ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+	ath9k_queue_reset(sc, type);
 out:
 	ath9k_ps_restore(sc);
 }
@@ -119,8 +119,7 @@ static bool ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
 		count++;
 		if (count == 3) {
 			ath_dbg(common, RESET, "PLL WAR, resetting the chip\n");
-			RESET_STAT_INC(sc, RESET_TYPE_PLL_HANG);
-			ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+			ath9k_queue_reset(sc, RESET_TYPE_PLL_HANG);
 			count = 0;
 			return true;
 		}
@@ -432,26 +431,72 @@ set_timer:
 	}
 }
 
-void ath_start_ani(struct ath_common *common)
+void ath_start_ani(struct ath_softc *sc)
 {
-	struct ath_hw *ah = common->ah;
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	unsigned long timestamp = jiffies_to_msecs(jiffies);
-	struct ath_softc *sc = (struct ath_softc *) common->priv;
-
-	if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags))
-		return;
 
-	if (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+	if (common->disable_ani ||
+	    !test_bit(SC_OP_ANI_RUN, &sc->sc_flags) ||
+	    (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
 		return;
 
 	common->ani.longcal_timer = timestamp;
 	common->ani.shortcal_timer = timestamp;
 	common->ani.checkani_timer = timestamp;
 
+	ath_dbg(common, ANI, "Starting ANI\n");
 	mod_timer(&common->ani.timer,
 		  jiffies + msecs_to_jiffies((u32)ah->config.ani_poll_interval));
 }
 
+void ath_stop_ani(struct ath_softc *sc)
+{
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+	ath_dbg(common, ANI, "Stopping ANI\n");
+	del_timer_sync(&common->ani.timer);
+}
+
+void ath_check_ani(struct ath_softc *sc)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+
+	/*
+	 * Check for the various conditions in which ANI has to
+	 * be stopped.
+	 */
+	if (ah->opmode == NL80211_IFTYPE_ADHOC) {
+		if (!cur_conf->enable_beacon)
+			goto stop_ani;
+	} else if (ah->opmode == NL80211_IFTYPE_AP) {
+		if (!cur_conf->enable_beacon) {
+			/*
+			 * Disable ANI only when there are no
+			 * associated stations.
+			 */
+			if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+				goto stop_ani;
+		}
+	} else if (ah->opmode == NL80211_IFTYPE_STATION) {
+		if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+			goto stop_ani;
+	}
+
+	if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags)) {
+		set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+		ath_start_ani(sc);
+	}
+
+	return;
+
+stop_ani:
+	clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+	ath_stop_ani(sc);
+}
+
 void ath_update_survey_nf(struct ath_softc *sc, int channel)
 {
 	struct ath_hw *ah = sc->sc_ah;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 248e5b24acf..6049d8b8285 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -19,6 +19,9 @@
 #include "ath9k.h"
 #include "btcoex.h"
 
+static void ath9k_set_assoc_state(struct ath_softc *sc,
+				  struct ieee80211_vif *vif);
+
 u8 ath9k_parse_mpdudensity(u8 mpdudensity)
 {
 	/*
@@ -167,8 +170,6 @@ static void ath_cancel_work(struct ath_softc *sc)
 
 static void ath_restart_work(struct ath_softc *sc)
 {
-	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-
 	ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
 
 	if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) ||
@@ -177,21 +178,18 @@ static void ath_restart_work(struct ath_softc *sc)
 				     msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
 
 	ath_start_rx_poll(sc, 3);
-
-	if (!common->disable_ani)
-		ath_start_ani(common);
+	ath_start_ani(sc);
 }
 
 static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
 {
 	struct ath_hw *ah = sc->sc_ah;
-	struct ath_common *common = ath9k_hw_common(ah);
 	bool ret = true;
 
 	ieee80211_stop_queues(sc->hw);
 
 	sc->hw_busy_count = 0;
-	del_timer_sync(&common->ani.timer);
+	ath_stop_ani(sc);
 	del_timer_sync(&sc->rx_poll_timer);
 
 	ath9k_debug_samp_bb_mac(sc);
@@ -236,7 +234,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
 		if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
 			goto work;
 
-		ath_set_beacon(sc);
+		ath9k_set_beacon(sc);
 
 		if (ah->opmode == NL80211_IFTYPE_STATION &&
 		    test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
@@ -365,6 +363,7 @@ void ath9k_tasklet(unsigned long data)
 	struct ath_softc *sc = (struct ath_softc *)data;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
+	enum ath_reset_type type;
 	unsigned long flags;
 	u32 status = sc->intrstatus;
 	u32 rxmask;
@@ -374,18 +373,13 @@ void ath9k_tasklet(unsigned long data)
 
 	if ((status & ATH9K_INT_FATAL) ||
 	    (status & ATH9K_INT_BB_WATCHDOG)) {
-#ifdef CONFIG_ATH9K_DEBUGFS
-		enum ath_reset_type type;
 
 		if (status & ATH9K_INT_FATAL)
 			type = RESET_TYPE_FATAL_INT;
 		else
 			type = RESET_TYPE_BB_WATCHDOG;
 
-		RESET_STAT_INC(sc, type);
-#endif
-		set_bit(SC_OP_HW_RESET, &sc->sc_flags);
-		ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+		ath9k_queue_reset(sc, type);
 		goto out;
 	}
 
@@ -493,6 +487,17 @@ irqreturn_t ath_isr(int irq, void *dev)
 	if (status & SCHED_INTR)
 		sched = true;
 
+#ifdef CONFIG_PM_SLEEP
+	if (status & ATH9K_INT_BMISS) {
+		if (atomic_read(&sc->wow_sleep_proc_intr) == 0) {
+			ath_dbg(common, ANY, "during WoW we got a BMISS\n");
+			atomic_inc(&sc->wow_got_bmiss_intr);
+			atomic_dec(&sc->wow_sleep_proc_intr);
+		}
+	ath_dbg(common, INTERRUPT, "beacon miss interrupt\n");
+	}
+#endif
+
 	/*
 	 * If a FATAL or RXORN interrupt is received, we have to reset the
 	 * chip immediately.
@@ -575,6 +580,15 @@ static int ath_reset(struct ath_softc *sc, bool retry_tx)
 	return r;
 }
 
+void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type)
+{
+#ifdef CONFIG_ATH9K_DEBUGFS
+	RESET_STAT_INC(sc, type);
+#endif
+	set_bit(SC_OP_HW_RESET, &sc->sc_flags);
+	ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+}
+
 void ath_reset_work(struct work_struct *work)
 {
 	struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
@@ -841,16 +855,6 @@ bool ath9k_uses_beacons(int type)
 	}
 }
 
-static void ath9k_reclaim_beacon(struct ath_softc *sc,
-				 struct ieee80211_vif *vif)
-{
-	struct ath_vif *avp = (void *)vif->drv_priv;
-
-	ath9k_set_beaconing_status(sc, false);
-	ath_beacon_return(sc, avp);
-	ath9k_set_beaconing_status(sc, true);
-}
-
 static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 {
 	struct ath9k_vif_iter_data *iter_data = data;
@@ -882,6 +886,18 @@ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 	}
 }
 
+static void ath9k_sta_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+	struct ath_softc *sc = data;
+	struct ath_vif *avp = (void *)vif->drv_priv;
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	if (avp->primary_sta_vif)
+		ath9k_set_assoc_state(sc, vif);
+}
+
 /* Called with sc->mutex held. */
 void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif,
@@ -915,21 +931,18 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_vif_iter_data iter_data;
+	enum nl80211_iftype old_opmode = ah->opmode;
 
 	ath9k_calculate_iter_data(hw, vif, &iter_data);
 
-	/* Set BSSID mask. */
 	memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
 	ath_hw_setbssidmask(common);
 
-	/* Set op-mode & TSF */
 	if (iter_data.naps > 0) {
-		ath9k_hw_set_tsfadjust(ah, 1);
-		set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
+		ath9k_hw_set_tsfadjust(ah, true);
 		ah->opmode = NL80211_IFTYPE_AP;
 	} else {
-		ath9k_hw_set_tsfadjust(ah, 0);
-		clear_bit(SC_OP_TSF_RESET, &sc->sc_flags);
+		ath9k_hw_set_tsfadjust(ah, false);
 
 		if (iter_data.nmeshes)
 			ah->opmode = NL80211_IFTYPE_MESH_POINT;
@@ -941,9 +954,8 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 			ah->opmode = NL80211_IFTYPE_STATION;
 	}
 
-	/*
-	 * Enable MIB interrupts when there are hardware phy counters.
-	 */
+	ath9k_hw_setopmode(ah);
+
 	if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
 		ah->imask |= ATH9K_INT_TSFOOR;
 	else
@@ -951,34 +963,15 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 
 	ath9k_hw_set_interrupts(ah);
 
-	/* Set up ANI */
-	if (iter_data.naps > 0) {
-		sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
-
-		if (!common->disable_ani) {
-			set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-			ath_start_ani(common);
-		}
-
-	} else {
-		clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-		del_timer_sync(&common->ani.timer);
-	}
-}
-
-/* Called with sc->mutex held, vif counts set up properly. */
-static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
-				   struct ieee80211_vif *vif)
-{
-	struct ath_softc *sc = hw->priv;
-
-	ath9k_calculate_summary_state(hw, vif);
-
-	if (ath9k_uses_beacons(vif->type)) {
-		/* Reserve a beacon slot for the vif */
-		ath9k_set_beaconing_status(sc, false);
-		ath_beacon_alloc(sc, vif);
-		ath9k_set_beaconing_status(sc, true);
+	/*
+	 * If we are changing the opmode to STATION,
+	 * a beacon sync needs to be done.
+	 */
+	if (ah->opmode == NL80211_IFTYPE_STATION &&
+	    old_opmode == NL80211_IFTYPE_AP &&
+	    test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+		ieee80211_iterate_active_interfaces_atomic(sc->hw,
+						   ath9k_sta_vif_iter, sc);
 	}
 }
 
@@ -1021,7 +1014,10 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 
 	sc->nvifs++;
 
-	ath9k_do_vif_add_setup(hw, vif);
+	ath9k_calculate_summary_state(hw, vif);
+	if (ath9k_uses_beacons(vif->type))
+		ath9k_beacon_assign_slot(sc, vif);
+
 out:
 	mutex_unlock(&sc->mutex);
 	ath9k_ps_restore(sc);
@@ -1038,6 +1034,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
 	int ret = 0;
 
 	ath_dbg(common, CONFIG, "Change Interface\n");
+
 	mutex_lock(&sc->mutex);
 	ath9k_ps_wakeup(sc);
 
@@ -1050,15 +1047,16 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
 		}
 	}
 
-	/* Clean up old vif stuff */
 	if (ath9k_uses_beacons(vif->type))
-		ath9k_reclaim_beacon(sc, vif);
+		ath9k_beacon_remove_slot(sc, vif);
 
-	/* Add new settings */
 	vif->type = new_type;
 	vif->p2p = p2p;
 
-	ath9k_do_vif_add_setup(hw, vif);
+	ath9k_calculate_summary_state(hw, vif);
+	if (ath9k_uses_beacons(vif->type))
+		ath9k_beacon_assign_slot(sc, vif);
+
 out:
 	ath9k_ps_restore(sc);
 	mutex_unlock(&sc->mutex);
@@ -1078,9 +1076,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 
 	sc->nvifs--;
 
-	/* Reclaim beacon resources */
 	if (ath9k_uses_beacons(vif->type))
-		ath9k_reclaim_beacon(sc, vif);
+		ath9k_beacon_remove_slot(sc, vif);
 
 	ath9k_calculate_summary_state(hw, NULL);
 
@@ -1377,21 +1374,18 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw,
 	qi.tqi_aifs = params->aifs;
 	qi.tqi_cwmin = params->cw_min;
 	qi.tqi_cwmax = params->cw_max;
-	qi.tqi_burstTime = params->txop;
+	qi.tqi_burstTime = params->txop * 32;
 
 	ath_dbg(common, CONFIG,
 		"Configure tx [queue/halq] [%d/%d], aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
 		queue, txq->axq_qnum, params->aifs, params->cw_min,
 		params->cw_max, params->txop);
 
+	ath_update_max_aggr_framelen(sc, queue, qi.tqi_burstTime);
 	ret = ath_txq_update(sc, txq->axq_qnum, &qi);
 	if (ret)
 		ath_err(common, "TXQ Update failed\n");
 
-	if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
-		if (queue == WME_AC_BE && !ret)
-			ath_beaconq_config(sc);
-
 	mutex_unlock(&sc->mutex);
 	ath9k_ps_restore(sc);
 
@@ -1460,86 +1454,53 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 
 	return ret;
 }
-static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+
+static void ath9k_set_assoc_state(struct ath_softc *sc,
+				  struct ieee80211_vif *vif)
 {
-	struct ath_softc *sc = data;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
 	struct ath_vif *avp = (void *)vif->drv_priv;
+	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
 	unsigned long flags;
+
+	set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+	avp->primary_sta_vif = true;
+
 	/*
-	 * Skip iteration if primary station vif's bss info
-	 * was not changed
+	 * Set the AID, BSSID and do beacon-sync only when
+	 * the HW opmode is STATION.
+	 *
+	 * But the primary bit is set above in any case.
 	 */
-	if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+	if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
 		return;
 
-	if (bss_conf->assoc) {
-		set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
-		avp->primary_sta_vif = true;
-		memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
-		common->curaid = bss_conf->aid;
-		ath9k_hw_write_associd(sc->sc_ah);
-		ath_dbg(common, CONFIG, "Bss Info ASSOC %d, bssid: %pM\n",
-			bss_conf->aid, common->curbssid);
-		ath_beacon_config(sc, vif);
-		/*
-		 * Request a re-configuration of Beacon related timers
-		 * on the receipt of the first Beacon frame (i.e.,
-		 * after time sync with the AP).
-		 */
-		spin_lock_irqsave(&sc->sc_pm_lock, flags);
-		sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
-		spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
-
-		/* Reset rssi stats */
-		sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
-		sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+	memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+	common->curaid = bss_conf->aid;
+	ath9k_hw_write_associd(sc->sc_ah);
 
-		ath_start_rx_poll(sc, 3);
+	sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
+	sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
 
-		if (!common->disable_ani) {
-			set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-			ath_start_ani(common);
-		}
+	spin_lock_irqsave(&sc->sc_pm_lock, flags);
+	sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
+	spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
 
-	}
+	ath_dbg(common, CONFIG,
+		"Primary Station interface: %pM, BSSID: %pM\n",
+		vif->addr, common->curbssid);
 }
 
-static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif)
+static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
 {
-	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ath_softc *sc = data;
 	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
-	struct ath_vif *avp = (void *)vif->drv_priv;
 
-	if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
+	if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
 		return;
 
-	/* Reconfigure bss info */
-	if (avp->primary_sta_vif && !bss_conf->assoc) {
-		ath_dbg(common, CONFIG, "Bss Info DISASSOC %d, bssid %pM\n",
-			common->curaid, common->curbssid);
-		clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
-		clear_bit(SC_OP_BEACONS, &sc->sc_flags);
-		avp->primary_sta_vif = false;
-		memset(common->curbssid, 0, ETH_ALEN);
-		common->curaid = 0;
-	}
-
-	ieee80211_iterate_active_interfaces_atomic(
-			sc->hw, ath9k_bss_iter, sc);
-
-	/*
-	 * None of station vifs are associated.
-	 * Clear bssid & aid
-	 */
-	if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
-		ath9k_hw_write_associd(sc->sc_ah);
-		clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-		del_timer_sync(&common->ani.timer);
-		del_timer_sync(&sc->rx_poll_timer);
-		memset(&sc->caldata, 0, sizeof(sc->caldata));
-	}
+	if (bss_conf->assoc)
+		ath9k_set_assoc_state(sc, vif);
 }
 
 static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
@@ -1547,6 +1508,11 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 				   struct ieee80211_bss_conf *bss_conf,
 				   u32 changed)
 {
+#define CHECK_ANI				\
+	(BSS_CHANGED_ASSOC |			\
+	 BSS_CHANGED_IBSS |			\
+	 BSS_CHANGED_BEACON_ENABLED)
+
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
@@ -1557,53 +1523,41 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 	mutex_lock(&sc->mutex);
 
 	if (changed & BSS_CHANGED_ASSOC) {
-		ath9k_config_bss(sc, vif);
+		ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n",
+			bss_conf->bssid, bss_conf->assoc);
 
-		ath_dbg(common, CONFIG, "BSSID: %pM aid: 0x%x\n",
-			common->curbssid, common->curaid);
+		if (avp->primary_sta_vif && !bss_conf->assoc) {
+			clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+			avp->primary_sta_vif = false;
+
+			if (ah->opmode == NL80211_IFTYPE_STATION)
+				clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+		}
+
+		ieee80211_iterate_active_interfaces_atomic(sc->hw,
+						   ath9k_bss_assoc_iter, sc);
+
+		if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags) &&
+		    ah->opmode == NL80211_IFTYPE_STATION) {
+			memset(common->curbssid, 0, ETH_ALEN);
+			common->curaid = 0;
+			ath9k_hw_write_associd(sc->sc_ah);
+		}
 	}
 
 	if (changed & BSS_CHANGED_IBSS) {
-		/* There can be only one vif available */
 		memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
 		common->curaid = bss_conf->aid;
 		ath9k_hw_write_associd(sc->sc_ah);
-
-		if (bss_conf->ibss_joined) {
-			sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
-
-			if (!common->disable_ani) {
-				set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-				ath_start_ani(common);
-			}
-
-		} else {
-			clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-			del_timer_sync(&common->ani.timer);
-			del_timer_sync(&sc->rx_poll_timer);
-		}
 	}
 
-	/*
-	 * In case of AP mode, the HW TSF has to be reset
-	 * when the beacon interval changes.
-	 */
-	if ((changed & BSS_CHANGED_BEACON_INT) &&
-	    (vif->type == NL80211_IFTYPE_AP))
-		set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-
-	/* Configure beaconing (AP, IBSS, MESH) */
-	if (ath9k_uses_beacons(vif->type) &&
-	    ((changed & BSS_CHANGED_BEACON) ||
-	     (changed & BSS_CHANGED_BEACON_ENABLED) ||
-	     (changed & BSS_CHANGED_BEACON_INT))) {
-		ath9k_set_beaconing_status(sc, false);
-		if (bss_conf->enable_beacon)
-			ath_beacon_alloc(sc, vif);
-		else
-			avp->is_bslot_active = false;
-		ath_beacon_config(sc, vif);
-		ath9k_set_beaconing_status(sc, true);
+	if ((changed & BSS_CHANGED_BEACON_ENABLED) ||
+	    (changed & BSS_CHANGED_BEACON_INT)) {
+		if (ah->opmode == NL80211_IFTYPE_AP &&
+		    bss_conf->enable_beacon)
+			ath9k_set_tsfadjust(sc, vif);
+		if (ath9k_allow_beacon_config(sc, vif))
+			ath9k_beacon_config(sc, vif, changed);
 	}
 
 	if (changed & BSS_CHANGED_ERP_SLOT) {
@@ -1625,8 +1579,13 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 		}
 	}
 
+	if (changed & CHECK_ANI)
+		ath_check_ani(sc);
+
 	mutex_unlock(&sc->mutex);
 	ath9k_ps_restore(sc);
+
+#undef CHECK_ANI
 }
 
 static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
@@ -1855,10 +1814,11 @@ static int ath9k_tx_last_beacon(struct ieee80211_hw *hw)
 	if (!vif)
 		return 0;
 
-	avp = (void *)vif->drv_priv;
-	if (!avp->is_bslot_active)
+	if (!vif->bss_conf.enable_beacon)
 		return 0;
 
+	avp = (void *)vif->drv_priv;
+
 	if (!sc->beacon.tx_processed && !edma) {
 		tasklet_disable(&sc->bcon_tasklet);
 
@@ -1912,12 +1872,29 @@ static u32 fill_chainmask(u32 cap, u32 new)
 	return filled;
 }
 
+static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
+{
+	switch (val & 0x7) {
+	case 0x1:
+	case 0x3:
+	case 0x7:
+		return true;
+	case 0x2:
+		return (ah->caps.rx_chainmask == 1);
+	default:
+		return false;
+	}
+}
+
 static int ath9k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
 {
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 
-	if (!rx_ant || !tx_ant)
+	if (ah->caps.rx_chainmask != 1)
+		rx_ant |= tx_ant;
+
+	if (!validate_antenna_mask(ah, rx_ant) || !tx_ant)
 		return -EINVAL;
 
 	sc->ant_rx = rx_ant;
@@ -2075,6 +2052,362 @@ static void ath9k_get_et_stats(struct ieee80211_hw *hw,
 #endif
 
 
+#ifdef CONFIG_PM_SLEEP
+
+static void ath9k_wow_map_triggers(struct ath_softc *sc,
+				   struct cfg80211_wowlan *wowlan,
+				   u32 *wow_triggers)
+{
+	if (wowlan->disconnect)
+		*wow_triggers |= AH_WOW_LINK_CHANGE |
+				 AH_WOW_BEACON_MISS;
+	if (wowlan->magic_pkt)
+		*wow_triggers |= AH_WOW_MAGIC_PATTERN_EN;
+
+	if (wowlan->n_patterns)
+		*wow_triggers |= AH_WOW_USER_PATTERN_EN;
+
+	sc->wow_enabled = *wow_triggers;
+
+}
+
+static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_hw_capabilities *pcaps = &ah->caps;
+	int pattern_count = 0;
+	int i, byte_cnt;
+	u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
+	u8 dis_deauth_mask[MAX_PATTERN_SIZE];
+
+	memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE);
+	memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE);
+
+	/*
+	 * Create Dissassociate / Deauthenticate packet filter
+	 *
+	 *     2 bytes        2 byte    6 bytes   6 bytes  6 bytes
+	 *  +--------------+----------+---------+--------+--------+----
+	 *  + Frame Control+ Duration +   DA    +  SA    +  BSSID +
+	 *  +--------------+----------+---------+--------+--------+----
+	 *
+	 * The above is the management frame format for disassociate/
+	 * deauthenticate pattern, from this we need to match the first byte
+	 * of 'Frame Control' and DA, SA, and BSSID fields
+	 * (skipping 2nd byte of FC and Duration feild.
+	 *
+	 * Disassociate pattern
+	 * --------------------
+	 * Frame control = 00 00 1010
+	 * DA, SA, BSSID = x:x:x:x:x:x
+	 * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x
+	 *			    | x:x:x:x:x:x  -- 22 bytes
+	 *
+	 * Deauthenticate pattern
+	 * ----------------------
+	 * Frame control = 00 00 1100
+	 * DA, SA, BSSID = x:x:x:x:x:x
+	 * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x
+	 *			    | x:x:x:x:x:x  -- 22 bytes
+	 */
+
+	/* Create Disassociate Pattern first */
+
+	byte_cnt = 0;
+
+	/* Fill out the mask with all FF's */
+
+	for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++)
+		dis_deauth_mask[i] = 0xff;
+
+	/* copy the first byte of frame control field */
+	dis_deauth_pattern[byte_cnt] = 0xa0;
+	byte_cnt++;
+
+	/* skip 2nd byte of frame control and Duration field */
+	byte_cnt += 3;
+
+	/*
+	 * need not match the destination mac address, it can be a broadcast
+	 * mac address or an unicast to this station
+	 */
+	byte_cnt += 6;
+
+	/* copy the source mac address */
+	memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
+
+	byte_cnt += 6;
+
+	/* copy the bssid, its same as the source mac address */
+
+	memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
+
+	/* Create Disassociate pattern mask */
+
+	if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_EXACT) {
+
+		if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_DWORD) {
+			/*
+			 * for AR9280, because of hardware limitation, the
+			 * first 4 bytes have to be matched for all patterns.
+			 * the mask for disassociation and de-auth pattern
+			 * matching need to enable the first 4 bytes.
+			 * also the duration field needs to be filled.
+			 */
+			dis_deauth_mask[0] = 0xf0;
+
+			/*
+			 * fill in duration field
+			 FIXME: what is the exact value ?
+			 */
+			dis_deauth_pattern[2] = 0xff;
+			dis_deauth_pattern[3] = 0xff;
+		} else {
+			dis_deauth_mask[0] = 0xfe;
+		}
+
+		dis_deauth_mask[1] = 0x03;
+		dis_deauth_mask[2] = 0xc0;
+	} else {
+		dis_deauth_mask[0] = 0xef;
+		dis_deauth_mask[1] = 0x3f;
+		dis_deauth_mask[2] = 0x00;
+		dis_deauth_mask[3] = 0xfc;
+	}
+
+	ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");
+
+	ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
+				   pattern_count, byte_cnt);
+
+	pattern_count++;
+	/*
+	 * for de-authenticate pattern, only the first byte of the frame
+	 * control field gets changed from 0xA0 to 0xC0
+	 */
+	dis_deauth_pattern[0] = 0xC0;
+
+	ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
+				   pattern_count, byte_cnt);
+
+}
+
+static void ath9k_wow_add_pattern(struct ath_softc *sc,
+				  struct cfg80211_wowlan *wowlan)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath9k_wow_pattern *wow_pattern = NULL;
+	struct cfg80211_wowlan_trig_pkt_pattern *patterns = wowlan->patterns;
+	int mask_len;
+	s8 i = 0;
+
+	if (!wowlan->n_patterns)
+		return;
+
+	/*
+	 * Add the new user configured patterns
+	 */
+	for (i = 0; i < wowlan->n_patterns; i++) {
+
+		wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL);
+
+		if (!wow_pattern)
+			return;
+
+		/*
+		 * TODO: convert the generic user space pattern to
+		 * appropriate chip specific/802.11 pattern.
+		 */
+
+		mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
+		memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE);
+		memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE);
+		memcpy(wow_pattern->pattern_bytes, patterns[i].pattern,
+		       patterns[i].pattern_len);
+		memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len);
+		wow_pattern->pattern_len = patterns[i].pattern_len;
+
+		/*
+		 * just need to take care of deauth and disssoc pattern,
+		 * make sure we don't overwrite them.
+		 */
+
+		ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes,
+					   wow_pattern->mask_bytes,
+					   i + 2,
+					   wow_pattern->pattern_len);
+		kfree(wow_pattern);
+
+	}
+
+}
+
+static int ath9k_suspend(struct ieee80211_hw *hw,
+			 struct cfg80211_wowlan *wowlan)
+{
+	struct ath_softc *sc = hw->priv;
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	u32 wow_triggers_enabled = 0;
+	int ret = 0;
+
+	mutex_lock(&sc->mutex);
+
+	ath_cancel_work(sc);
+	del_timer_sync(&common->ani.timer);
+	del_timer_sync(&sc->rx_poll_timer);
+
+	if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
+		ath_dbg(common, ANY, "Device not present\n");
+		ret = -EINVAL;
+		goto fail_wow;
+	}
+
+	if (WARN_ON(!wowlan)) {
+		ath_dbg(common, WOW, "None of the WoW triggers enabled\n");
+		ret = -EINVAL;
+		goto fail_wow;
+	}
+
+	if (!device_can_wakeup(sc->dev)) {
+		ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n");
+		ret = 1;
+		goto fail_wow;
+	}
+
+	/*
+	 * none of the sta vifs are associated
+	 * and we are not currently handling multivif
+	 * cases, for instance we have to seperately
+	 * configure 'keep alive frame' for each
+	 * STA.
+	 */
+
+	if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+		ath_dbg(common, WOW, "None of the STA vifs are associated\n");
+		ret = 1;
+		goto fail_wow;
+	}
+
+	if (sc->nvifs > 1) {
+		ath_dbg(common, WOW, "WoW for multivif is not yet supported\n");
+		ret = 1;
+		goto fail_wow;
+	}
+
+	ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled);
+
+	ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n",
+		wow_triggers_enabled);
+
+	ath9k_ps_wakeup(sc);
+
+	ath9k_stop_btcoex(sc);
+
+	/*
+	 * Enable wake up on recieving disassoc/deauth
+	 * frame by default.
+	 */
+	ath9k_wow_add_disassoc_deauth_pattern(sc);
+
+	if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN)
+		ath9k_wow_add_pattern(sc, wowlan);
+
+	spin_lock_bh(&sc->sc_pcu_lock);
+	/*
+	 * To avoid false wake, we enable beacon miss interrupt only
+	 * when we go to sleep. We save the current interrupt mask
+	 * so we can restore it after the system wakes up
+	 */
+	sc->wow_intr_before_sleep = ah->imask;
+	ah->imask &= ~ATH9K_INT_GLOBAL;
+	ath9k_hw_disable_interrupts(ah);
+	ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL;
+	ath9k_hw_set_interrupts(ah);
+	ath9k_hw_enable_interrupts(ah);
+
+	spin_unlock_bh(&sc->sc_pcu_lock);
+
+	/*
+	 * we can now sync irq and kill any running tasklets, since we already
+	 * disabled interrupts and not holding a spin lock
+	 */
+	synchronize_irq(sc->irq);
+	tasklet_kill(&sc->intr_tq);
+
+	ath9k_hw_wow_enable(ah, wow_triggers_enabled);
+
+	ath9k_ps_restore(sc);
+	ath_dbg(common, ANY, "WoW enabled in ath9k\n");
+	atomic_inc(&sc->wow_sleep_proc_intr);
+
+fail_wow:
+	mutex_unlock(&sc->mutex);
+	return ret;
+}
+
+static int ath9k_resume(struct ieee80211_hw *hw)
+{
+	struct ath_softc *sc = hw->priv;
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	u32 wow_status;
+
+	mutex_lock(&sc->mutex);
+
+	ath9k_ps_wakeup(sc);
+
+	spin_lock_bh(&sc->sc_pcu_lock);
+
+	ath9k_hw_disable_interrupts(ah);
+	ah->imask = sc->wow_intr_before_sleep;
+	ath9k_hw_set_interrupts(ah);
+	ath9k_hw_enable_interrupts(ah);
+
+	spin_unlock_bh(&sc->sc_pcu_lock);
+
+	wow_status = ath9k_hw_wow_wakeup(ah);
+
+	if (atomic_read(&sc->wow_got_bmiss_intr) == 0) {
+		/*
+		 * some devices may not pick beacon miss
+		 * as the reason they woke up so we add
+		 * that here for that shortcoming.
+		 */
+		wow_status |= AH_WOW_BEACON_MISS;
+		atomic_dec(&sc->wow_got_bmiss_intr);
+		ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n");
+	}
+
+	atomic_dec(&sc->wow_sleep_proc_intr);
+
+	if (wow_status) {
+		ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n",
+			ath9k_hw_wow_event_to_string(wow_status), wow_status);
+	}
+
+	ath_restart_work(sc);
+	ath9k_start_btcoex(sc);
+
+	ath9k_ps_restore(sc);
+	mutex_unlock(&sc->mutex);
+
+	return 0;
+}
+
+static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+	struct ath_softc *sc = hw->priv;
+
+	mutex_lock(&sc->mutex);
+	device_init_wakeup(sc->dev, 1);
+	device_set_wakeup_enable(sc->dev, enabled);
+	mutex_unlock(&sc->mutex);
+}
+
+#endif
+
 struct ieee80211_ops ath9k_ops = {
 	.tx 		    = ath9k_tx,
 	.start 		    = ath9k_start,
@@ -2104,6 +2437,12 @@ struct ieee80211_ops ath9k_ops = {
 	.set_antenna	    = ath9k_set_antenna,
 	.get_antenna	    = ath9k_get_antenna,
 
+#ifdef CONFIG_PM_SLEEP
+	.suspend	    = ath9k_suspend,
+	.resume		    = ath9k_resume,
+	.set_wakeup	    = ath9k_set_wakeup,
+#endif
+
 #ifdef CONFIG_ATH9K_DEBUGFS
 	.get_et_sset_count  = ath9k_get_et_sset_count,
 	.get_et_stats  = ath9k_get_et_stats,
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 87acff7fdaa..fb536e7e661 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -202,7 +202,7 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
 	case MCI_GPM_BT_CAL_REQ:
 		if (mci_hw->bt_state == MCI_BT_AWAKE) {
 			ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START);
-			ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+			ath9k_queue_reset(sc, RESET_TYPE_MCI);
 		}
 		ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state);
 		break;
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index aa0e83ac51f..87b89d55e63 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -313,6 +313,9 @@ static int ath_pci_suspend(struct device *device)
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 	struct ath_softc *sc = hw->priv;
 
+	if (sc->wow_enabled)
+		return 0;
+
 	/* The device has to be moved to FULLSLEEP forcibly.
 	 * Otherwise the chip never moved to full sleep,
 	 * when no interface is up.
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 11f3703a420..12aca02228c 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -553,7 +553,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
 		sc->ps_flags &= ~PS_BEACON_SYNC;
 		ath_dbg(common, PS,
 			"Reconfigure Beacon timers based on timestamp from the AP\n");
-		ath_set_beacon(sc);
+		ath9k_set_beacon(sc);
 	}
 
 	if (ath_beacon_dtim_pending_cab(skb)) {
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 6592c07ac64..87cac8eb783 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -696,9 +696,12 @@
 #define AR_WA_BIT7			(1 << 7)
 #define AR_WA_BIT23			(1 << 23)
 #define AR_WA_D3_L1_DISABLE		(1 << 14)
+#define AR_WA_UNTIE_RESET_EN		(1 << 15) /* Enable PCI Reset
+						     to POR (power-on-reset) */
 #define AR_WA_D3_TO_L1_DISABLE_REAL     (1 << 16)
 #define AR_WA_ASPM_TIMER_BASED_DISABLE  (1 << 17)
-#define AR_WA_RESET_EN                  (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */
+#define AR_WA_RESET_EN                  (1 << 18) /* Enable PCI-Reset to
+						     POR (bit 15) */
 #define AR_WA_ANALOG_SHIFT              (1 << 20)
 #define AR_WA_POR_SHORT                 (1 << 21) /* PCI-E Phy reset control */
 #define AR_WA_BIT22			(1 << 22)
@@ -1032,6 +1035,8 @@ enum {
 #define AR_PCIE_PM_CTRL                          (AR_SREV_9340(ah) ? 0x4004 : 0x4014)
 #define AR_PCIE_PM_CTRL_ENA                      0x00080000
 
+#define AR_PCIE_PHY_REG3			 0x18c08
+
 #define AR_NUM_GPIO                              14
 #define AR928X_NUM_GPIO                          10
 #define AR9285_NUM_GPIO                          12
@@ -1235,6 +1240,8 @@ enum {
 #define AR_RTC_PLL_CLKSEL       0x00000300
 #define AR_RTC_PLL_CLKSEL_S     8
 #define AR_RTC_PLL_BYPASS	0x00010000
+#define AR_RTC_PLL_NOPWD	0x00040000
+#define AR_RTC_PLL_NOPWD_S	18
 
 #define PLL3 0x16188
 #define PLL3_DO_MEAS_MASK 0x40000000
@@ -1887,6 +1894,8 @@ enum {
 #define AR_PCU_MISC_MODE2_HWWAR2                       0x02000000
 #define AR_PCU_MISC_MODE2_RESERVED2                    0xFFFE0000
 
+#define AR_PCU_MISC_MODE3			       0x83d0
+
 #define AR_MAC_PCU_ASYNC_FIFO_REG3			0x8358
 #define AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL		0x00000400
 #define AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET		0x80000000
@@ -1909,6 +1918,140 @@ enum {
 #define AR_RATE_DURATION_32     0x8780
 #define AR_RATE_DURATION(_n)    (AR_RATE_DURATION_0 + ((_n)<<2))
 
+/* WoW - Wake On Wireless */
+
+#define AR_PMCTRL_AUX_PWR_DET		0x10000000 /* Puts Chip in L2 state */
+#define AR_PMCTRL_D3COLD_VAUX		0x00800000
+#define AR_PMCTRL_HOST_PME_EN		0x00400000 /* Send OOB WAKE_L on WoW
+						      event */
+#define AR_PMCTRL_WOW_PME_CLR		0x00200000 /* Clear WoW event */
+#define AR_PMCTRL_PWR_STATE_MASK	0x0f000000 /* Power State Mask */
+#define AR_PMCTRL_PWR_STATE_D1D3	0x0f000000 /* Activate D1 and D3 */
+#define AR_PMCTRL_PWR_STATE_D1D3_REAL	0x0f000000 /* Activate D1 and D3 */
+#define AR_PMCTRL_PWR_STATE_D0		0x08000000 /* Activate D0 */
+#define AR_PMCTRL_PWR_PM_CTRL_ENA	0x00008000 /* Enable power mgmt */
+
+#define AR_WOW_BEACON_TIMO_MAX		0xffffffff
+
+/*
+ * MAC WoW Registers
+ */
+
+#define AR_WOW_PATTERN			0x825C
+#define AR_WOW_COUNT			0x8260
+#define AR_WOW_BCN_EN			0x8270
+#define AR_WOW_BCN_TIMO			0x8274
+#define AR_WOW_KEEP_ALIVE_TIMO		0x8278
+#define AR_WOW_KEEP_ALIVE		0x827c
+#define AR_WOW_US_SCALAR		0x8284
+#define AR_WOW_KEEP_ALIVE_DELAY		0x8288
+#define AR_WOW_PATTERN_MATCH		0x828c
+#define AR_WOW_PATTERN_OFF1		0x8290	/* pattern bytes 0 -> 3 */
+#define AR_WOW_PATTERN_OFF2		0x8294	/* pattern bytes 4 -> 7 */
+
+/* for AR9285 or later version of chips */
+#define AR_WOW_EXACT			0x829c
+#define AR_WOW_LENGTH1			0x8360
+#define AR_WOW_LENGTH2			0X8364
+/* register to enable match for less than 256 bytes packets */
+#define AR_WOW_PATTERN_MATCH_LT_256B	0x8368
+
+#define AR_SW_WOW_CONTROL		0x20018
+#define AR_SW_WOW_ENABLE		0x1
+#define AR_SWITCH_TO_REFCLK		0x2
+#define AR_RESET_CONTROL		0x4
+#define AR_RESET_VALUE_MASK		0x8
+#define AR_HW_WOW_DISABLE		0x10
+#define AR_CLR_MAC_INTERRUPT		0x20
+#define AR_CLR_KA_INTERRUPT		0x40
+
+/* AR_WOW_PATTERN register values */
+#define AR_WOW_BACK_OFF_SHIFT(x)	((x & 0xf) << 28) /* in usecs */
+#define AR_WOW_MAC_INTR_EN		0x00040000
+#define AR_WOW_MAGIC_EN			0x00010000
+#define AR_WOW_PATTERN_EN(x)		(x & 0xff)
+#define AR_WOW_PAT_FOUND_SHIFT	8
+#define AR_WOW_PATTERN_FOUND(x)		(x & (0xff << AR_WOW_PAT_FOUND_SHIFT))
+#define AR_WOW_PATTERN_FOUND_MASK	((0xff) << AR_WOW_PAT_FOUND_SHIFT)
+#define AR_WOW_MAGIC_PAT_FOUND		0x00020000
+#define AR_WOW_MAC_INTR			0x00080000
+#define AR_WOW_KEEP_ALIVE_FAIL		0x00100000
+#define AR_WOW_BEACON_FAIL		0x00200000
+
+#define AR_WOW_STATUS(x)		(x & (AR_WOW_PATTERN_FOUND_MASK | \
+					      AR_WOW_MAGIC_PAT_FOUND	| \
+					      AR_WOW_KEEP_ALIVE_FAIL	| \
+					      AR_WOW_BEACON_FAIL))
+#define AR_WOW_CLEAR_EVENTS(x)		(x & ~(AR_WOW_PATTERN_EN(0xff) | \
+					       AR_WOW_MAGIC_EN | \
+					       AR_WOW_MAC_INTR_EN | \
+					       AR_WOW_BEACON_FAIL | \
+					       AR_WOW_KEEP_ALIVE_FAIL))
+
+/* AR_WOW_COUNT register values */
+#define AR_WOW_AIFS_CNT(x)		(x & 0xff)
+#define AR_WOW_SLOT_CNT(x)		((x & 0xff) << 8)
+#define AR_WOW_KEEP_ALIVE_CNT(x)	((x & 0xff) << 16)
+
+/* AR_WOW_BCN_EN register */
+#define AR_WOW_BEACON_FAIL_EN		0x00000001
+
+/* AR_WOW_BCN_TIMO rgister */
+#define AR_WOW_BEACON_TIMO		0x40000000 /* valid if BCN_EN is set */
+
+/* AR_WOW_KEEP_ALIVE_TIMO register */
+#define AR_WOW_KEEP_ALIVE_TIMO_VALUE
+#define AR_WOW_KEEP_ALIVE_NEVER		0xffffffff
+
+/* AR_WOW_KEEP_ALIVE register  */
+#define AR_WOW_KEEP_ALIVE_AUTO_DIS	0x00000001
+#define AR_WOW_KEEP_ALIVE_FAIL_DIS	0x00000002
+
+/* AR_WOW_KEEP_ALIVE_DELAY register */
+#define AR_WOW_KEEP_ALIVE_DELAY_VALUE	0x000003e8 /* 1 msec */
+
+
+/*
+ * keep it long for beacon workaround - ensure no false alarm
+ */
+#define AR_WOW_BMISSTHRESHOLD		0x20
+
+/* AR_WOW_PATTERN_MATCH register */
+#define AR_WOW_PAT_END_OF_PKT(x)	(x & 0xf)
+#define AR_WOW_PAT_OFF_MATCH(x)		((x & 0xf) << 8)
+
+/*
+ * default values for Wow Configuration for backoff, aifs, slot, keep-alive
+ * to be programmed into various registers.
+ */
+#define AR_WOW_PAT_BACKOFF	0x00000004 /* AR_WOW_PATTERN_REG */
+#define AR_WOW_CNT_AIFS_CNT	0x00000022 /* AR_WOW_COUNT_REG */
+#define AR_WOW_CNT_SLOT_CNT	0x00000009 /* AR_WOW_COUNT_REG */
+/*
+ * Keepalive count applicable for AR9280 2.0 and above.
+ */
+#define AR_WOW_CNT_KA_CNT 0x00000008    /* AR_WOW_COUNT register */
+
+/* WoW - Transmit buffer for keep alive frames */
+#define AR_WOW_TRANSMIT_BUFFER	0xe000 /* E000 - EFFC */
+
+#define AR_WOW_TXBUF(i)		(AR_WOW_TRANSMIT_BUFFER + ((i) << 2))
+
+#define AR_WOW_KA_DESC_WORD2	0xe000
+
+#define AR_WOW_KA_DATA_WORD0	0xe030
+
+/* WoW Transmit Buffer for patterns */
+#define AR_WOW_TB_PATTERN(i)	(0xe100 + (i << 8))
+#define AR_WOW_TB_MASK(i)	(0xec00 + (i << 5))
+
+/* Currently Pattern 0-7 are supported - so bit 0-7 are set */
+#define AR_WOW_PATTERN_SUPPORTED	0xff
+#define AR_WOW_LENGTH_MAX		0xff
+#define AR_WOW_LEN1_SHIFT(_i)	((0x3 - ((_i) & 0x3)) << 0x3)
+#define AR_WOW_LENGTH1_MASK(_i)	(AR_WOW_LENGTH_MAX << AR_WOW_LEN1_SHIFT(_i))
+#define AR_WOW_LEN2_SHIFT(_i)	((0x7 - ((_i) & 0x7)) << 0x3)
+#define AR_WOW_LENGTH2_MASK(_i)	(AR_WOW_LENGTH_MAX << AR_WOW_LEN2_SHIFT(_i))
 
 #define AR9271_CORE_CLOCK	117   /* clock to 117Mhz */
 #define AR9271_TARGET_BAUD_RATE	19200 /* 115200 */
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
new file mode 100644
index 00000000000..44a08eb53c6
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -0,0 +1,532 @@
+/*
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/export.h>
+#include "ath9k.h"
+#include "reg.h"
+#include "hw-ops.h"
+
+const char *ath9k_hw_wow_event_to_string(u32 wow_event)
+{
+	if (wow_event & AH_WOW_MAGIC_PATTERN_EN)
+		return "Magic pattern";
+	if (wow_event & AH_WOW_USER_PATTERN_EN)
+		return "User pattern";
+	if (wow_event & AH_WOW_LINK_CHANGE)
+		return "Link change";
+	if (wow_event & AH_WOW_BEACON_MISS)
+		return "Beacon miss";
+
+	return  "unknown reason";
+}
+EXPORT_SYMBOL(ath9k_hw_wow_event_to_string);
+
+static void ath9k_hw_config_serdes_wow_sleep(struct ath_hw *ah)
+{
+	int i;
+
+	for (i = 0; i < ah->iniPcieSerdesWow.ia_rows; i++)
+		REG_WRITE(ah, INI_RA(&ah->iniPcieSerdesWow, i, 0),
+			  INI_RA(&ah->iniPcieSerdesWow, i, 1));
+
+	usleep_range(1000, 1500);
+}
+
+static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+
+	/* set rx disable bit */
+	REG_WRITE(ah, AR_CR, AR_CR_RXD);
+
+	if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) {
+		ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
+			REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
+		return;
+	} else {
+		if (!AR_SREV_9300_20_OR_LATER(ah))
+			REG_WRITE(ah, AR_RXDP, 0x0);
+	}
+
+	/* AR9280 WoW has sleep issue, do not set it to sleep */
+	if (AR_SREV_9280_20(ah))
+		return;
+
+	REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
+}
+
+static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+	u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN];
+	u32 ctl[13] = {0};
+	u32 data_word[KAL_NUM_DATA_WORDS];
+	u8 i;
+	u32 wow_ka_data_word0;
+
+	memcpy(sta_mac_addr, common->macaddr, ETH_ALEN);
+	memcpy(ap_mac_addr, common->curbssid, ETH_ALEN);
+
+	/* set the transmit buffer */
+	ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
+
+	if (!(AR_SREV_9300_20_OR_LATER(ah)))
+		ctl[0] += (KAL_ANTENNA_MODE << 25);
+
+	ctl[1] = 0;
+	ctl[3] = 0xb;	/* OFDM_6M hardware value for this rate */
+	ctl[4] = 0;
+	ctl[7] = (ah->txchainmask) << 2;
+
+	if (AR_SREV_9300_20_OR_LATER(ah))
+		ctl[2] = 0xf << 16; /* tx_tries 0 */
+	else
+		ctl[2] = 0x7 << 16; /* tx_tries 0 */
+
+
+	for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
+		REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+
+	/* for AR9300 family 13 descriptor words */
+	if (AR_SREV_9300_20_OR_LATER(ah))
+		REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+
+	data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) |
+		       (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16);
+	data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
+		       (ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
+	data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) |
+		       (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
+	data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) |
+		       (sta_mac_addr[3] << 8) | (sta_mac_addr[2]);
+	data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
+		       (ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
+	data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
+
+	if (AR_SREV_9462_20_OR_LATER(ah)) {
+		/* AR9462 2.0 has an extra descriptor word (time based
+		 * discard) compared to other chips */
+		REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0);
+		wow_ka_data_word0 = AR_WOW_TXBUF(13);
+	} else {
+		wow_ka_data_word0 = AR_WOW_TXBUF(12);
+	}
+
+	for (i = 0; i < KAL_NUM_DATA_WORDS; i++)
+		REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]);
+
+}
+
+void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
+				u8 *user_mask, int pattern_count,
+				int pattern_len)
+{
+	int i;
+	u32 pattern_val, mask_val;
+	u32 set, clr;
+
+	/* FIXME: should check count by querying the hardware capability */
+	if (pattern_count >= MAX_NUM_PATTERN)
+		return;
+
+	REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count));
+
+	/* set the registers for pattern */
+	for (i = 0; i < MAX_PATTERN_SIZE; i += 4) {
+		memcpy(&pattern_val, user_pattern, 4);
+		REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i),
+			  pattern_val);
+		user_pattern += 4;
+	}
+
+	/* set the registers for mask */
+	for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) {
+		memcpy(&mask_val, user_mask, 4);
+		REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val);
+		user_mask += 4;
+	}
+
+	/* set the pattern length to be matched
+	 *
+	 * AR_WOW_LENGTH1_REG1
+	 * bit 31:24 pattern 0 length
+	 * bit 23:16 pattern 1 length
+	 * bit 15:8 pattern 2 length
+	 * bit 7:0 pattern 3 length
+	 *
+	 * AR_WOW_LENGTH1_REG2
+	 * bit 31:24 pattern 4 length
+	 * bit 23:16 pattern 5 length
+	 * bit 15:8 pattern 6 length
+	 * bit 7:0 pattern 7 length
+	 *
+	 * the below logic writes out the new
+	 * pattern length for the corresponding
+	 * pattern_count, while masking out the
+	 * other fields
+	 */
+
+	ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT);
+
+	if (!AR_SREV_9285_12_OR_LATER(ah))
+		return;
+
+	if (pattern_count < 4) {
+		/* Pattern 0-3 uses AR_WOW_LENGTH1 register */
+		set = (pattern_len & AR_WOW_LENGTH_MAX) <<
+		       AR_WOW_LEN1_SHIFT(pattern_count);
+		clr = AR_WOW_LENGTH1_MASK(pattern_count);
+		REG_RMW(ah, AR_WOW_LENGTH1, set, clr);
+	} else {
+		/* Pattern 4-7 uses AR_WOW_LENGTH2 register */
+		set = (pattern_len & AR_WOW_LENGTH_MAX) <<
+		       AR_WOW_LEN2_SHIFT(pattern_count);
+		clr = AR_WOW_LENGTH2_MASK(pattern_count);
+		REG_RMW(ah, AR_WOW_LENGTH2, set, clr);
+	}
+
+}
+EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern);
+
+u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
+{
+	u32 wow_status = 0;
+	u32 val = 0, rval;
+	/*
+	 * read the WoW status register to know
+	 * the wakeup reason
+	 */
+	rval = REG_READ(ah, AR_WOW_PATTERN);
+	val = AR_WOW_STATUS(rval);
+
+	/*
+	 * mask only the WoW events that we have enabled. Sometimes
+	 * we have spurious WoW events from the AR_WOW_PATTERN
+	 * register. This mask will clean it up.
+	 */
+
+	val &= ah->wow_event_mask;
+
+	if (val) {
+
+		if (val & AR_WOW_MAGIC_PAT_FOUND)
+			wow_status |= AH_WOW_MAGIC_PATTERN_EN;
+
+		if (AR_WOW_PATTERN_FOUND(val))
+			wow_status |= AH_WOW_USER_PATTERN_EN;
+
+		if (val & AR_WOW_KEEP_ALIVE_FAIL)
+			wow_status |= AH_WOW_LINK_CHANGE;
+
+		if (val & AR_WOW_BEACON_FAIL)
+			wow_status |= AH_WOW_BEACON_MISS;
+
+	}
+
+	/*
+	 * set and clear WOW_PME_CLEAR registers for the chip to
+	 * generate next wow signal.
+	 * disable D3 before accessing other registers ?
+	 */
+
+	/* do we need to check the bit value 0x01000000 (7-10) ?? */
+	REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR,
+		AR_PMCTRL_PWR_STATE_D1D3);
+
+	/*
+	 * clear all events
+	 */
+	REG_WRITE(ah, AR_WOW_PATTERN,
+		  AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
+
+	/*
+	 * tie reset register for AR9002 family of chipsets
+	 * NB: not tieing it back might have some repurcussions.
+	 */
+
+	if (!AR_SREV_9300_20_OR_LATER(ah)) {
+		REG_SET_BIT(ah, AR_WA, AR_WA_UNTIE_RESET_EN |
+			    AR_WA_POR_SHORT | AR_WA_RESET_EN);
+	}
+
+
+	/*
+	 * restore the beacon threshold to init value
+	 */
+	REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
+
+	/*
+	 * Restore the way the PCI-E reset, Power-On-Reset, external
+	 * PCIE_POR_SHORT pins are tied to its original value.
+	 * Previously just before WoW sleep, we untie the PCI-E
+	 * reset to our Chip's Power On Reset so that any PCI-E
+	 * reset from the bus will not reset our chip
+	 */
+
+	if (AR_SREV_9280_20_OR_LATER(ah) && ah->is_pciexpress)
+		ath9k_hw_configpcipowersave(ah, false);
+
+	ah->wow_event_mask = 0;
+
+	return wow_status;
+}
+EXPORT_SYMBOL(ath9k_hw_wow_wakeup);
+
+void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
+{
+	u32 wow_event_mask;
+	u32 set, clr;
+
+	/*
+	 * wow_event_mask is a mask to the AR_WOW_PATTERN register to
+	 * indicate which WoW events we have enabled. The WoW events
+	 * are from the 'pattern_enable' in this function and
+	 * 'pattern_count' of ath9k_hw_wow_apply_pattern()
+	 */
+
+	wow_event_mask = ah->wow_event_mask;
+
+	/*
+	 * Untie Power-on-Reset from the PCI-E-Reset. When we are in
+	 * WOW sleep, we do want the Reset from the PCI-E to disturb
+	 * our hw state
+	 */
+
+	if (ah->is_pciexpress) {
+
+		/*
+		 * we need to untie the internal POR (power-on-reset)
+		 * to the external PCI-E reset. We also need to tie
+		 * the PCI-E Phy reset to the PCI-E reset.
+		 */
+
+		if (AR_SREV_9300_20_OR_LATER(ah)) {
+			set = AR_WA_RESET_EN | AR_WA_POR_SHORT;
+			clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE;
+			REG_RMW(ah, AR_WA, set, clr);
+		} else {
+			if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
+				set = AR9285_WA_DEFAULT;
+			else
+				set = AR9280_WA_DEFAULT;
+
+			/*
+			 * In AR9280 and AR9285, bit 14 in WA register
+			 * (disable L1) should only be set when device
+			 * enters D3 state and be cleared when device
+			 * comes back to D0
+			 */
+
+			if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
+				set |= AR_WA_D3_L1_DISABLE;
+
+			clr = AR_WA_UNTIE_RESET_EN;
+			set |= AR_WA_RESET_EN | AR_WA_POR_SHORT;
+			REG_RMW(ah, AR_WA, set, clr);
+
+			/*
+			 * for WoW sleep, we reprogram the SerDes so that the
+			 * PLL and CLK REQ are both enabled. This uses more
+			 * power but otherwise WoW sleep is unstable and the
+			 * chip may disappear.
+			 */
+
+			if (AR_SREV_9285_12_OR_LATER(ah))
+				ath9k_hw_config_serdes_wow_sleep(ah);
+
+		}
+	}
+
+	/*
+	 * set the power states appropriately and enable PME
+	 */
+	set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA |
+	      AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR;
+
+	/*
+	 * set and clear WOW_PME_CLEAR registers for the chip
+	 * to generate next wow signal.
+	 */
+	REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
+	clr = AR_PMCTRL_WOW_PME_CLR;
+	REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+
+	/*
+	 * Setup for:
+	 *	- beacon misses
+	 *	- magic pattern
+	 *	- keep alive timeout
+	 *	- pattern matching
+	 */
+
+	/*
+	 * Program default values for pattern backoff, aifs/slot/KAL count,
+	 * beacon miss timeout, KAL timeout, etc.
+	 */
+
+	set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF);
+	REG_SET_BIT(ah, AR_WOW_PATTERN, set);
+
+	set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) |
+	      AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) |
+	      AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT);
+	REG_SET_BIT(ah, AR_WOW_COUNT, set);
+
+	if (pattern_enable & AH_WOW_BEACON_MISS)
+		set = AR_WOW_BEACON_TIMO;
+	/* We are not using beacon miss, program a large value */
+	else
+		set = AR_WOW_BEACON_TIMO_MAX;
+
+	REG_WRITE(ah, AR_WOW_BCN_TIMO, set);
+
+	/*
+	 * Keep alive timo in ms except AR9280
+	 */
+	if (!pattern_enable || AR_SREV_9280(ah))
+		set = AR_WOW_KEEP_ALIVE_NEVER;
+	else
+		set = KAL_TIMEOUT * 32;
+
+	REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set);
+
+	/*
+	 * Keep alive delay in us. based on 'power on clock',
+	 * therefore in usec
+	 */
+	set = KAL_DELAY * 1000;
+	REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set);
+
+	/*
+	 * Create keep alive pattern to respond to beacons
+	 */
+	ath9k_wow_create_keep_alive_pattern(ah);
+
+	/*
+	 * Configure MAC WoW Registers
+	 */
+
+	set = 0;
+	/* Send keep alive timeouts anyway */
+	clr = AR_WOW_KEEP_ALIVE_AUTO_DIS;
+
+	if (pattern_enable & AH_WOW_LINK_CHANGE)
+		wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL;
+	else
+		set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
+
+	/*
+	 * FIXME: For now disable keep alive frame
+	 * failure. This seems to sometimes trigger
+	 * unnecessary wake up with AR9485 chipsets.
+	 */
+	set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
+
+	REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr);
+
+
+	/*
+	 * we are relying on a bmiss failure. ensure we have
+	 * enough threshold to prevent false positives
+	 */
+	REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR,
+		      AR_WOW_BMISSTHRESHOLD);
+
+	set = 0;
+	clr = 0;
+
+	if (pattern_enable & AH_WOW_BEACON_MISS) {
+		set = AR_WOW_BEACON_FAIL_EN;
+		wow_event_mask |= AR_WOW_BEACON_FAIL;
+	} else {
+		clr = AR_WOW_BEACON_FAIL_EN;
+	}
+
+	REG_RMW(ah, AR_WOW_BCN_EN, set, clr);
+
+	set = 0;
+	clr = 0;
+	/*
+	 * Enable the magic packet registers
+	 */
+	if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) {
+		set = AR_WOW_MAGIC_EN;
+		wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND;
+	} else {
+		clr = AR_WOW_MAGIC_EN;
+	}
+	set |= AR_WOW_MAC_INTR_EN;
+	REG_RMW(ah, AR_WOW_PATTERN, set, clr);
+
+	/*
+	 * For AR9285 and later version of chipsets
+	 * enable WoW pattern match for packets less
+	 * than 256 bytes for all patterns
+	 */
+	if (AR_SREV_9285_12_OR_LATER(ah))
+		REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B,
+			  AR_WOW_PATTERN_SUPPORTED);
+
+	/*
+	 * Set the power states appropriately and enable PME
+	 */
+	clr = 0;
+	set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN |
+	      AR_PMCTRL_PWR_PM_CTRL_ENA;
+	/*
+	 * This is needed for AR9300 chipsets to wake-up
+	 * the host.
+	 */
+	if (AR_SREV_9300_20_OR_LATER(ah))
+		clr = AR_PCIE_PM_CTRL_ENA;
+
+	REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr);
+
+	if (AR_SREV_9462(ah)) {
+		/*
+		 * this is needed to prevent the chip waking up
+		 * the host within 3-4 seconds with certain
+		 * platform/BIOS. The fix is to enable
+		 * D1 & D3 to match original definition and
+		 * also match the OTP value. Anyway this
+		 * is more related to SW WOW.
+		 */
+		clr = AR_PMCTRL_PWR_STATE_D1D3;
+		REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+
+		set = AR_PMCTRL_PWR_STATE_D1D3_REAL;
+		REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
+	}
+
+
+
+	REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
+
+	if (AR_SREV_9300_20_OR_LATER(ah)) {
+		/* to bring down WOW power low margin */
+		set = BIT(13);
+		REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set);
+		/* HW WoW */
+		clr = BIT(5);
+		REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr);
+	}
+
+	ath9k_hw_set_powermode_wow_sleep(ah);
+	ah->wow_event_mask = wow_event_mask;
+}
+EXPORT_SYMBOL(ath9k_hw_wow_enable);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index cafb4a09729..2c9da6b2ecb 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -29,6 +29,8 @@
 #define HT_LTF(_ns)             (4 * (_ns))
 #define SYMBOL_TIME(_ns)        ((_ns) << 2) /* ns * 4 us */
 #define SYMBOL_TIME_HALFGI(_ns) (((_ns) * 18 + 4) / 5)  /* ns * 3.6 us */
+#define TIME_SYMBOLS(t)         ((t) >> 2)
+#define TIME_SYMBOLS_HALFGI(t)  (((t) * 5 - 4) / 18)
 #define NUM_SYMBOLS_PER_USEC(_usec) (_usec >> 2)
 #define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*5)-4)/18)
 
@@ -74,33 +76,6 @@ enum {
 	MCS_HT40_SGI,
 };
 
-static int ath_max_4ms_framelen[4][32] = {
-	[MCS_HT20] = {
-		3212,  6432,  9648,  12864,  19300,  25736,  28952,  32172,
-		6424,  12852, 19280, 25708,  38568,  51424,  57852,  64280,
-		9628,  19260, 28896, 38528,  57792,  65532,  65532,  65532,
-		12828, 25656, 38488, 51320,  65532,  65532,  65532,  65532,
-	},
-	[MCS_HT20_SGI] = {
-		3572,  7144,  10720,  14296,  21444,  28596,  32172,  35744,
-		7140,  14284, 21428,  28568,  42856,  57144,  64288,  65532,
-		10700, 21408, 32112,  42816,  64228,  65532,  65532,  65532,
-		14256, 28516, 42780,  57040,  65532,  65532,  65532,  65532,
-	},
-	[MCS_HT40] = {
-		6680,  13360,  20044,  26724,  40092,  53456,  60140,  65532,
-		13348, 26700,  40052,  53400,  65532,  65532,  65532,  65532,
-		20004, 40008,  60016,  65532,  65532,  65532,  65532,  65532,
-		26644, 53292,  65532,  65532,  65532,  65532,  65532,  65532,
-	},
-	[MCS_HT40_SGI] = {
-		7420,  14844,  22272,  29696,  44544,  59396,  65532,  65532,
-		14832, 29668,  44504,  59340,  65532,  65532,  65532,  65532,
-		22232, 44464,  65532,  65532,  65532,  65532,  65532,  65532,
-		29616, 59232,  65532,  65532,  65532,  65532,  65532,  65532,
-	}
-};
-
 /*********************/
 /* Aggregation logic */
 /*********************/
@@ -614,10 +589,8 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 	rcu_read_unlock();
 
-	if (needreset) {
-		RESET_STAT_INC(sc, RESET_TYPE_TX_ERROR);
-		ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-	}
+	if (needreset)
+		ath9k_queue_reset(sc, RESET_TYPE_TX_ERROR);
 }
 
 static bool ath_lookup_legacy(struct ath_buf *bf)
@@ -650,6 +623,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
 	struct ieee80211_tx_rate *rates;
 	u32 max_4ms_framelen, frmlen;
 	u16 aggr_limit, bt_aggr_limit, legacy = 0;
+	int q = tid->ac->txq->mac80211_qnum;
 	int i;
 
 	skb = bf->bf_mpdu;
@@ -658,8 +632,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
 
 	/*
 	 * Find the lowest frame length among the rate series that will have a
-	 * 4ms transmit duration.
-	 * TODO - TXOP limit needs to be considered.
+	 * 4ms (or TXOP limited) transmit duration.
 	 */
 	max_4ms_framelen = ATH_AMPDU_LIMIT_MAX;
 
@@ -682,7 +655,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
 		if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
 			modeidx++;
 
-		frmlen = ath_max_4ms_framelen[modeidx][rates[i].idx];
+		frmlen = sc->tx.max_aggr_framelen[q][modeidx][rates[i].idx];
 		max_4ms_framelen = min(max_4ms_framelen, frmlen);
 	}
 
@@ -929,6 +902,44 @@ static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
 	return duration;
 }
 
+static int ath_max_framelen(int usec, int mcs, bool ht40, bool sgi)
+{
+	int streams = HT_RC_2_STREAMS(mcs);
+	int symbols, bits;
+	int bytes = 0;
+
+	symbols = sgi ? TIME_SYMBOLS_HALFGI(usec) : TIME_SYMBOLS(usec);
+	bits = symbols * bits_per_symbol[mcs % 8][ht40] * streams;
+	bits -= OFDM_PLCP_BITS;
+	bytes = bits / 8;
+	bytes -= L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
+	if (bytes > 65532)
+		bytes = 65532;
+
+	return bytes;
+}
+
+void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop)
+{
+	u16 *cur_ht20, *cur_ht20_sgi, *cur_ht40, *cur_ht40_sgi;
+	int mcs;
+
+	/* 4ms is the default (and maximum) duration */
+	if (!txop || txop > 4096)
+		txop = 4096;
+
+	cur_ht20 = sc->tx.max_aggr_framelen[queue][MCS_HT20];
+	cur_ht20_sgi = sc->tx.max_aggr_framelen[queue][MCS_HT20_SGI];
+	cur_ht40 = sc->tx.max_aggr_framelen[queue][MCS_HT40];
+	cur_ht40_sgi = sc->tx.max_aggr_framelen[queue][MCS_HT40_SGI];
+	for (mcs = 0; mcs < 32; mcs++) {
+		cur_ht20[mcs] = ath_max_framelen(txop, mcs, false, false);
+		cur_ht20_sgi[mcs] = ath_max_framelen(txop, mcs, false, true);
+		cur_ht40[mcs] = ath_max_framelen(txop, mcs, true, false);
+		cur_ht40_sgi[mcs] = ath_max_framelen(txop, mcs, true, true);
+	}
+}
+
 static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
 			     struct ath_tx_info *info, int len)
 {
@@ -1403,16 +1414,6 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
 	int error = 0;
 	struct ath9k_tx_queue_info qi;
 
-	if (qnum == sc->beacon.beaconq) {
-		/*
-		 * XXX: for beacon queue, we just save the parameter.
-		 * It will be picked up by ath_beaconq_config when
-		 * it's necessary.
-		 */
-		sc->beacon.beacon_qi = *qinfo;
-		return 0;
-	}
-
 	BUG_ON(sc->tx.txq[qnum].axq_qnum != qnum);
 
 	ath9k_hw_get_txq_props(ah, qnum, &qi);
@@ -1586,7 +1587,8 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
 	struct ath_atx_ac *ac, *ac_tmp, *last_ac;
 	struct ath_atx_tid *tid, *last_tid;
 
-	if (work_pending(&sc->hw_reset_work) || list_empty(&txq->axq_acq) ||
+	if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) ||
+	    list_empty(&txq->axq_acq) ||
 	    txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
 		return;
 
@@ -1988,7 +1990,8 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 
 	ath_txq_lock(sc, txq);
 	if (txq == sc->tx.txq_map[q] &&
-	    ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
+	    ++txq->pending_frames > sc->tx.txq_max_pending[q] &&
+	    !txq->stopped) {
 		ieee80211_stop_queue(sc->hw, q);
 		txq->stopped = true;
 	}
@@ -2047,7 +2050,8 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
 		if (WARN_ON(--txq->pending_frames < 0))
 			txq->pending_frames = 0;
 
-		if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
+		if (txq->stopped &&
+		    txq->pending_frames < sc->tx.txq_max_pending[q]) {
 			ieee80211_wake_queue(sc->hw, q);
 			txq->stopped = false;
 		}
@@ -2191,7 +2195,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 
 	ath_txq_lock(sc, txq);
 	for (;;) {
-		if (work_pending(&sc->hw_reset_work))
+		if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
 			break;
 
 		if (list_empty(&txq->axq_q)) {
@@ -2274,7 +2278,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 	int status;
 
 	for (;;) {
-		if (work_pending(&sc->hw_reset_work))
+		if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
 			break;
 
 		status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts);
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index c06b6cb5c91..7c899fc7ddd 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -870,13 +870,6 @@ struct b43_wl {
 	 * handler, only. This basically is just the IRQ mask register. */
 	spinlock_t hardirq_lock;
 
-	/* The number of queues that were registered with the mac80211 subsystem
-	 * initially. This is a backup copy of hw->queues in case hw->queues has
-	 * to be dynamically lowered at runtime (Firmware does not support QoS).
-	 * hw->queues has to be restored to the original value before unregistering
-	 * from the mac80211 subsystem. */
-	u16 mac80211_initially_registered_queues;
-
 	/* Set this if we call ieee80211_register_hw() and check if we call
 	 * ieee80211_unregister_hw(). */
 	bool hw_registred;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 1b988f26bdf..b80352b308d 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2359,6 +2359,8 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
 	if (err)
 		goto err_load;
 
+	fw->opensource = (ctx->req_type == B43_FWTYPE_OPENSOURCE);
+
 	return 0;
 
 err_no_ucode:
@@ -2434,6 +2436,10 @@ static void b43_request_firmware(struct work_struct *work)
 	goto out;
 
 start_ieee80211:
+	wl->hw->queues = B43_QOS_QUEUE_NUM;
+	if (!modparam_qos || dev->fw.opensource)
+		wl->hw->queues = 1;
+
 	err = ieee80211_register_hw(wl->hw);
 	if (err)
 		goto err_one_core_detach;
@@ -2537,11 +2543,9 @@ static int b43_upload_microcode(struct b43_wldev *dev)
 		dev->fw.hdr_format = B43_FW_HDR_410;
 	else
 		dev->fw.hdr_format = B43_FW_HDR_351;
-	dev->fw.opensource = (fwdate == 0xFFFF);
+	WARN_ON(dev->fw.opensource != (fwdate == 0xFFFF));
 
-	/* Default to use-all-queues. */
-	dev->wl->hw->queues = dev->wl->mac80211_initially_registered_queues;
-	dev->qos_enabled = !!modparam_qos;
+	dev->qos_enabled = dev->wl->hw->queues > 1;
 	/* Default to firmware/hardware crypto acceleration. */
 	dev->hwcrypto_enabled = true;
 
@@ -2559,14 +2563,8 @@ static int b43_upload_microcode(struct b43_wldev *dev)
 			/* Disable hardware crypto and fall back to software crypto. */
 			dev->hwcrypto_enabled = false;
 		}
-		if (!(fwcapa & B43_FWCAPA_QOS)) {
-			b43info(dev->wl, "QoS not supported by firmware\n");
-			/* Disable QoS. Tweak hw->queues to 1. It will be restored before
-			 * ieee80211_unregister to make sure the networking core can
-			 * properly free possible resources. */
-			dev->wl->hw->queues = 1;
-			dev->qos_enabled = false;
-		}
+		/* adding QoS support should use an offline discovery mechanism */
+		WARN(fwcapa & B43_FWCAPA_QOS, "QoS in OpenFW not supported\n");
 	} else {
 		b43info(dev->wl, "Loading firmware version %u.%u "
 			"(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n",
@@ -5298,8 +5296,6 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
 
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 
-	hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
-	wl->mac80211_initially_registered_queues = hw->queues;
 	wl->hw_registred = false;
 	hw->max_rates = 2;
 	SET_IEEE80211_DEV(hw, dev->dev);
@@ -5374,10 +5370,6 @@ static void b43_bcma_remove(struct bcma_device *core)
 
 	B43_WARN_ON(!wl);
 	if (wl->current_dev == wldev && wl->hw_registred) {
-		/* Restore the queues count before unregistering, because firmware detect
-		 * might have modified it. Restoring is important, so the networking
-		 * stack can properly free resources. */
-		wl->hw->queues = wl->mac80211_initially_registered_queues;
 		b43_leds_stop(wldev);
 		ieee80211_unregister_hw(wl->hw);
 	}
@@ -5452,10 +5444,6 @@ static void b43_ssb_remove(struct ssb_device *sdev)
 
 	B43_WARN_ON(!wl);
 	if (wl->current_dev == wldev && wl->hw_registred) {
-		/* Restore the queues count before unregistering, because firmware detect
-		 * might have modified it. Restoring is important, so the networking
-		 * stack can properly free resources. */
-		wl->hw->queues = wl->mac80211_initially_registered_queues;
 		b43_leds_stop(wldev);
 		ieee80211_unregister_hw(wl->hw);
 	}
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index b31ccc02fa2..136510edf3c 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -663,7 +663,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	u32 uninitialized_var(macstat);
 	u16 chanid;
 	u16 phytype;
-	int padding;
+	int padding, rate_idx;
 
 	memset(&status, 0, sizeof(status));
 
@@ -766,16 +766,17 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 	}
 
 	if (phystat0 & B43_RX_PHYST0_OFDM)
-		status.rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
+		rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
 						phytype == B43_PHYTYPE_A);
 	else
-		status.rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
-	if (unlikely(status.rate_idx == -1)) {
+		rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
+	if (unlikely(rate_idx == -1)) {
 		/* PLCP seems to be corrupted.
 		 * Drop the frame, if we are not interested in corrupted frames. */
 		if (!(dev->wl->filter_flags & FIF_PLCPFAIL))
 			goto drop;
 	}
+	status.rate_idx = rate_idx;
 	status.antenna = !!(phystat0 & B43_RX_PHYST0_ANT);
 
 	/*
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index d13ae9c299f..28c5fbb4af2 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -691,9 +691,10 @@ scan_out:
 }
 
 static s32
-brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+brcmf_cfg80211_scan(struct wiphy *wiphy,
 		 struct cfg80211_scan_request *request)
 {
+	struct net_device *ndev = request->wdev->netdev;
 	s32 err = 0;
 
 	WL_TRACE("Enter\n");
@@ -919,9 +920,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
 	set_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
 
 	if (params->bssid)
-		WL_CONN("BSSID: %02X %02X %02X %02X %02X %02X\n",
-		params->bssid[0], params->bssid[1], params->bssid[2],
-		params->bssid[3], params->bssid[4], params->bssid[5]);
+		WL_CONN("BSSID: %pM\n", params->bssid);
 	else
 		WL_CONN("No BSSID specified\n");
 
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index 01b190a25d9..be5bcfb9153 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -663,9 +663,6 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
 		/* patch the first MPDU */
 		if (count == 1) {
 			u8 plcp0, plcp3, is40, sgi;
-			struct ieee80211_sta *sta;
-
-			sta = tx_info->control.sta;
 
 			if (rr) {
 				plcp0 = plcp[0];
@@ -1195,8 +1192,8 @@ static bool cb_del_ampdu_pkt(struct sk_buff *mpdu, void *arg_a)
 	bool rc;
 
 	rc = tx_info->flags & IEEE80211_TX_CTL_AMPDU ? true : false;
-	rc = rc && (tx_info->control.sta == NULL || ampdu_pars->sta == NULL ||
-		    tx_info->control.sta == ampdu_pars->sta);
+	rc = rc && (tx_info->rate_driver_data[0] == NULL || ampdu_pars->sta == NULL ||
+		    tx_info->rate_driver_data[0] == ampdu_pars->sta);
 	rc = rc && ((u8)(mpdu->priority) == ampdu_pars->tid);
 	return rc;
 }
@@ -1210,8 +1207,8 @@ static void dma_cb_fn_ampdu(void *txi, void *arg_a)
 	struct ieee80211_tx_info *tx_info = (struct ieee80211_tx_info *)txi;
 
 	if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
-	    (tx_info->control.sta == sta || sta == NULL))
-		tx_info->control.sta = NULL;
+	    (tx_info->rate_driver_data[0] == sta || sta == NULL))
+		tx_info->rate_driver_data[0] = NULL;
 }
 
 /*
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 2b57f57a792..9e79d47e077 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -267,6 +267,7 @@ static void brcms_set_basic_rate(struct brcm_rateset *rs, u16 rate, bool is_br)
 static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct brcms_info *wl = hw->priv;
+	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 
 	spin_lock_bh(&wl->lock);
 	if (!wl->pub->up) {
@@ -275,6 +276,7 @@ static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 		goto done;
 	}
 	brcms_c_sendpkt_mac80211(wl->wlc, skb, hw);
+	tx_info->rate_driver_data[0] = tx_info->control.sta;
  done:
 	spin_unlock_bh(&wl->lock);
 }
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index cb73f2250b1..03ca6532484 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -893,7 +893,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
 	tx_info = IEEE80211_SKB_CB(p);
 	h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
 
-	if (tx_info->control.sta)
+	if (tx_info->rate_driver_data[0])
 		scb = &wlc->pri_scb;
 
 	if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 0f8a7703eea..0370403fd0b 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -5359,7 +5359,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	if (changes & BSS_CHANGED_ASSOC) {
 		D_MAC80211("ASSOC %d\n", bss_conf->assoc);
 		if (bss_conf->assoc) {
-			il->timestamp = bss_conf->last_tsf;
+			il->timestamp = bss_conf->sync_tsf;
 
 			if (!il_is_rfkill(il))
 				il->ops->post_associate(il);
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 97bea16f359..4a361c55c54 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -1905,6 +1905,7 @@ struct iwl_bt_cmd {
 #define IWLAGN_BT_PRIO_BOOST_MAX	0xFF
 #define IWLAGN_BT_PRIO_BOOST_MIN	0x00
 #define IWLAGN_BT_PRIO_BOOST_DEFAULT	0xF0
+#define IWLAGN_BT_PRIO_BOOST_DEFAULT32	0xF0F0F0F0
 
 #define IWLAGN_BT_MAX_KILL_DEFAULT	5
 
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 207ae91a83a..bef88c1a2c9 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -265,6 +265,8 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
 			bt_cmd_v2.tx_prio_boost = 0;
 			bt_cmd_v2.rx_prio_boost = 0;
 		} else {
+			/* older version only has 8 bits */
+			WARN_ON(priv->cfg->bt_params->bt_prio_boost & ~0xFF);
 			bt_cmd_v1.prio_boost =
 				priv->cfg->bt_params->bt_prio_boost;
 			bt_cmd_v1.tx_prio_boost = 0;
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 612f05d757d..84d3db5aa50 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -1232,7 +1232,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	struct iwl_trans_config trans_cfg;
 	static const u8 no_reclaim_cmds[] = {
 		REPLY_RX_PHY_CMD,
-		REPLY_RX,
 		REPLY_RX_MPDU_CMD,
 		REPLY_COMPRESSED_BA,
 		STATISTICS_NOTIFICATION,
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index c1f7a18e08d..fee5cffa166 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -88,7 +88,6 @@ const char *iwl_dvm_cmd_strings[REPLY_MAX] = {
 	IWL_CMD_ENTRY(REPLY_PHY_CALIBRATION_CMD),
 	IWL_CMD_ENTRY(REPLY_RX_PHY_CMD),
 	IWL_CMD_ENTRY(REPLY_RX_MPDU_CMD),
-	IWL_CMD_ENTRY(REPLY_RX),
 	IWL_CMD_ENTRY(REPLY_COMPRESSED_BA),
 	IWL_CMD_ENTRY(CALIBRATION_CFG_CMD),
 	IWL_CMD_ENTRY(CALIBRATION_RES_NOTIFICATION),
@@ -895,8 +894,7 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
 	return max_rssi - agc - IWLAGN_RSSI_OFFSET;
 }
 
-/* Called for REPLY_RX (legacy ABG frames), or
- * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
+/* Called for REPLY_RX_MPDU_CMD */
 static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
 			    struct iwl_rx_cmd_buffer *rxb,
 			    struct iwl_device_cmd *cmd)
@@ -911,37 +909,17 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
 	u32 ampdu_status;
 	u32 rate_n_flags;
 
-	/**
-	 * REPLY_RX and REPLY_RX_MPDU_CMD are handled differently.
-	 *	REPLY_RX: physical layer info is in this buffer
-	 *	REPLY_RX_MPDU_CMD: physical layer info was sent in separate
-	 *		command and cached in priv->last_phy_res
-	 *
-	 * Here we set up local variables depending on which command is
-	 * received.
-	 */
-	if (pkt->hdr.cmd == REPLY_RX) {
-		phy_res = (struct iwl_rx_phy_res *)pkt->data;
-		header = (struct ieee80211_hdr *)(pkt->data + sizeof(*phy_res)
-				+ phy_res->cfg_phy_cnt);
-
-		len = le16_to_cpu(phy_res->byte_count);
-		rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*phy_res) +
-				phy_res->cfg_phy_cnt + len);
-		ampdu_status = le32_to_cpu(rx_pkt_status);
-	} else {
-		if (!priv->last_phy_res_valid) {
-			IWL_ERR(priv, "MPDU frame without cached PHY data\n");
-			return 0;
-		}
-		phy_res = &priv->last_phy_res;
-		amsdu = (struct iwl_rx_mpdu_res_start *)pkt->data;
-		header = (struct ieee80211_hdr *)(pkt->data + sizeof(*amsdu));
-		len = le16_to_cpu(amsdu->byte_count);
-		rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*amsdu) + len);
-		ampdu_status = iwlagn_translate_rx_status(priv,
-						le32_to_cpu(rx_pkt_status));
+	if (!priv->last_phy_res_valid) {
+		IWL_ERR(priv, "MPDU frame without cached PHY data\n");
+		return 0;
 	}
+	phy_res = &priv->last_phy_res;
+	amsdu = (struct iwl_rx_mpdu_res_start *)pkt->data;
+	header = (struct ieee80211_hdr *)(pkt->data + sizeof(*amsdu));
+	len = le16_to_cpu(amsdu->byte_count);
+	rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*amsdu) + len);
+	ampdu_status = iwlagn_translate_rx_status(priv,
+						  le32_to_cpu(rx_pkt_status));
 
 	if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
 		IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d\n",
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 6ee940f497f..10896393e5a 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1447,7 +1447,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 
 	if (changes & BSS_CHANGED_ASSOC) {
 		if (bss_conf->assoc) {
-			priv->timestamp = bss_conf->last_tsf;
+			priv->timestamp = bss_conf->sync_tsf;
 			ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
 		} else {
 			/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 10e47938b63..87f465a49df 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -177,7 +177,7 @@ struct iwl_base_params {
 struct iwl_bt_params {
 	bool advanced_bt_coexist;
 	u8 bt_init_traffic_load;
-	u8 bt_prio_boost;
+	u32 bt_prio_boost;
 	u16 agg_time_limit;
 	bool bt_sco_disable;
 	bool bt_session_2;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 867d8e194da..92576a3e84e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -458,6 +458,7 @@ struct iwl_trans {
 	/* The following fields are internal only */
 	struct kmem_cache *dev_cmd_pool;
 	size_t dev_cmd_headroom;
+	char dev_cmd_pool_name[50];
 
 	/* pointer to trans specific struct */
 	/*Ensure that this pointer will always be aligned to sizeof pointer */
diff --git a/drivers/net/wireless/iwlwifi/pcie/2000.c b/drivers/net/wireless/iwlwifi/pcie/2000.c
index fd4e78f56fa..9fbde32f755 100644
--- a/drivers/net/wireless/iwlwifi/pcie/2000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/2000.c
@@ -112,7 +112,7 @@ static const struct iwl_bt_params iwl2030_bt_params = {
 	.advanced_bt_coexist = true,
 	.agg_time_limit = BT_AGG_THRESHOLD_DEF,
 	.bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
-	.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
+	.bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
 	.bt_sco_disable = true,
 	.bt_session_2 = true,
 };
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 09795afccb2..939c2f78df5 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -2080,7 +2080,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 {
 	struct iwl_trans_pcie *trans_pcie;
 	struct iwl_trans *trans;
-	char cmd_pool_name[100];
 	u16 pci_cmd;
 	int err;
 
@@ -2178,12 +2177,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	init_waitqueue_head(&trans->wait_command_queue);
 	spin_lock_init(&trans->reg_lock);
 
-	snprintf(cmd_pool_name, sizeof(cmd_pool_name), "iwl_cmd_pool:%s",
-		 dev_name(trans->dev));
+	snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
+		 "iwl_cmd_pool:%s", dev_name(trans->dev));
 
 	trans->dev_cmd_headroom = 0;
 	trans->dev_cmd_pool =
-		kmem_cache_create(cmd_pool_name,
+		kmem_cache_create(trans->dev_cmd_pool_name,
 				  sizeof(struct iwl_device_cmd)
 				  + trans->dev_cmd_headroom,
 				  sizeof(void *),
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index f4a203049fb..eb5de800ed9 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -805,7 +805,6 @@ void lbs_scan_done(struct lbs_private *priv)
 }
 
 static int lbs_cfg_scan(struct wiphy *wiphy,
-	struct net_device *dev,
 	struct cfg80211_scan_request *request)
 {
 	struct lbs_private *priv = wiphy_priv(wiphy);
@@ -2181,13 +2180,15 @@ int lbs_reg_notifier(struct wiphy *wiphy,
 		struct regulatory_request *request)
 {
 	struct lbs_private *priv = wiphy_priv(wiphy);
-	int ret;
+	int ret = 0;
 
 	lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
 			"callback for domain %c%c\n", request->alpha2[0],
 			request->alpha2[1]);
 
-	ret = lbs_set_11d_domain_info(priv, request, wiphy->bands);
+	memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
+	if (lbs_iface_active(priv))
+		ret = lbs_set_11d_domain_info(priv);
 
 	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index d798bcc0d83..26e68326710 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -733,15 +733,13 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf)
  *  to the firmware
  *
  *  @priv:	pointer to &struct lbs_private
- *  @request:	cfg80211 regulatory request structure
- *  @bands:	the device's supported bands and channels
  *
  *  returns:	0 on success, error code on failure
 */
-int lbs_set_11d_domain_info(struct lbs_private *priv,
-			    struct regulatory_request *request,
-			    struct ieee80211_supported_band **bands)
+int lbs_set_11d_domain_info(struct lbs_private *priv)
 {
+	struct wiphy *wiphy = priv->wdev->wiphy;
+	struct ieee80211_supported_band **bands = wiphy->bands;
 	struct cmd_ds_802_11d_domain_info cmd;
 	struct mrvl_ie_domain_param_set *domain = &cmd.domain;
 	struct ieee80211_country_ie_triplet *t;
@@ -752,21 +750,23 @@ int lbs_set_11d_domain_info(struct lbs_private *priv,
 	u8 first_channel = 0, next_chan = 0, max_pwr = 0;
 	u8 i, flag = 0;
 	size_t triplet_size;
-	int ret;
+	int ret = 0;
 
 	lbs_deb_enter(LBS_DEB_11D);
+	if (!priv->country_code[0])
+		goto out;
 
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_ACT_SET);
 
 	lbs_deb_11d("Setting country code '%c%c'\n",
-		    request->alpha2[0], request->alpha2[1]);
+		    priv->country_code[0], priv->country_code[1]);
 
 	domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN);
 
 	/* Set country code */
-	domain->country_code[0] = request->alpha2[0];
-	domain->country_code[1] = request->alpha2[1];
+	domain->country_code[0] = priv->country_code[0];
+	domain->country_code[1] = priv->country_code[1];
 	domain->country_code[2] = ' ';
 
 	/* Now set up the channel triplets; firmware is somewhat picky here
@@ -848,6 +848,7 @@ int lbs_set_11d_domain_info(struct lbs_private *priv,
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11D_DOMAIN_INFO, &cmd);
 
+out:
 	lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
 	return ret;
 }
@@ -1019,9 +1020,9 @@ static void lbs_submit_command(struct lbs_private *priv,
 	if (ret) {
 		netdev_info(priv->dev, "DNLD_CMD: hw_host_to_card failed: %d\n",
 			    ret);
-		/* Let the timer kick in and retry, and potentially reset
-		   the whole thing if the condition persists */
-		timeo = HZ/4;
+		/* Reset dnld state machine, report failure */
+		priv->dnld_sent = DNLD_RES_RECEIVED;
+		lbs_complete_command(priv, cmdnode, ret);
 	}
 
 	if (command == CMD_802_11_DEEP_SLEEP) {
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index b280ef7a0ae..ab07608e13d 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -128,9 +128,7 @@ int lbs_set_monitor_mode(struct lbs_private *priv, int enable);
 
 int lbs_get_rssi(struct lbs_private *priv, s8 *snr, s8 *nf);
 
-int lbs_set_11d_domain_info(struct lbs_private *priv,
-			    struct regulatory_request *request,
-			    struct ieee80211_supported_band **bands);
+int lbs_set_11d_domain_info(struct lbs_private *priv);
 
 int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value);
 
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 60996ce89f7..6bd1608992b 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -49,6 +49,7 @@ struct lbs_private {
 	bool wiphy_registered;
 	struct cfg80211_scan_request *scan_req;
 	u8 assoc_bss[ETH_ALEN];
+	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
 	u8 disassoc_reason;
 
 	/* Mesh */
diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c
index 601f2075355..c0f9e7e862f 100644
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -4,9 +4,7 @@
 
 #include <linux/sched.h>
 #include <linux/firmware.h>
-#include <linux/firmware.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 
 #include "dev.h"
 #include "decl.h"
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 64b7dc5de12..55a77e41170 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -309,7 +309,6 @@ static void if_usb_disconnect(struct usb_interface *intf)
 	cardp->surprise_removed = 1;
 
 	if (priv) {
-		priv->surpriseremoved = 1;
 		lbs_stop_card(priv);
 		lbs_remove_card(priv);
 	}
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index e96ee0aa843..58048189bd2 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -152,6 +152,12 @@ int lbs_start_iface(struct lbs_private *priv)
 		goto err;
 	}
 
+	ret = lbs_set_11d_domain_info(priv);
+	if (ret) {
+		lbs_deb_net("set 11d domain info failed\n");
+		goto err;
+	}
+
 	lbs_update_channel(priv);
 
 	priv->iface_running = true;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 200bcc0ead9..643f968b05e 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1540,11 +1540,6 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
 	/* now send back TX status */
 	txi = IEEE80211_SKB_CB(skb);
 
-	if (txi->control.vif)
-		hwsim_check_magic(txi->control.vif);
-	if (txi->control.sta)
-		hwsim_check_sta_magic(txi->control.sta);
-
 	ieee80211_tx_info_clear_status(txi);
 
 	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index c7a177c6262..fe42137384d 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -48,10 +48,9 @@ static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = {
  *      Others                 -> IEEE80211_HT_PARAM_CHA_SEC_NONE
  */
 static u8
-mwifiex_cfg80211_channel_type_to_sec_chan_offset(enum nl80211_channel_type
-						 channel_type)
+mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type)
 {
-	switch (channel_type) {
+	switch (chan_type) {
 	case NL80211_CHAN_NO_HT:
 	case NL80211_CHAN_HT20:
 		return IEEE80211_HT_PARAM_CHA_SEC_NONE;
@@ -339,79 +338,6 @@ static int mwifiex_reg_notifier(struct wiphy *wiphy,
 }
 
 /*
- * This function sets the RF channel.
- *
- * This function creates multiple IOCTL requests, populates them accordingly
- * and issues them to set the band/channel and frequency.
- */
-static int
-mwifiex_set_rf_channel(struct mwifiex_private *priv,
-		       struct ieee80211_channel *chan,
-		       enum nl80211_channel_type channel_type)
-{
-	struct mwifiex_chan_freq_power cfp;
-	u32 config_bands = 0;
-	struct wiphy *wiphy = priv->wdev->wiphy;
-	struct mwifiex_adapter *adapter = priv->adapter;
-
-	if (chan) {
-		/* Set appropriate bands */
-		if (chan->band == IEEE80211_BAND_2GHZ) {
-			if (channel_type == NL80211_CHAN_NO_HT)
-				if (priv->adapter->config_bands == BAND_B ||
-				    priv->adapter->config_bands == BAND_G)
-					config_bands =
-						priv->adapter->config_bands;
-				else
-					config_bands = BAND_B | BAND_G;
-			else
-				config_bands = BAND_B | BAND_G | BAND_GN;
-		} else {
-			if (channel_type == NL80211_CHAN_NO_HT)
-				config_bands = BAND_A;
-			else
-				config_bands = BAND_AN | BAND_A;
-		}
-
-		if (!((config_bands | adapter->fw_bands) &
-						~adapter->fw_bands)) {
-			adapter->config_bands = config_bands;
-			if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
-				adapter->adhoc_start_band = config_bands;
-				if ((config_bands & BAND_GN) ||
-				    (config_bands & BAND_AN))
-					adapter->adhoc_11n_enabled = true;
-				else
-					adapter->adhoc_11n_enabled = false;
-			}
-		}
-		adapter->sec_chan_offset =
-			mwifiex_cfg80211_channel_type_to_sec_chan_offset
-			(channel_type);
-		adapter->channel_type = channel_type;
-
-		mwifiex_send_domain_info_cmd_fw(wiphy);
-	}
-
-	wiphy_dbg(wiphy, "info: setting band %d, chan offset %d, mode %d\n",
-		  config_bands, adapter->sec_chan_offset, priv->bss_mode);
-	if (!chan)
-		return 0;
-
-	memset(&cfp, 0, sizeof(cfp));
-	cfp.freq = chan->center_freq;
-	cfp.channel = ieee80211_frequency_to_channel(chan->center_freq);
-
-	if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
-		if (mwifiex_bss_set_channel(priv, &cfp))
-			return -EFAULT;
-		return mwifiex_drv_change_adhoc_chan(priv, cfp.channel);
-	}
-
-	return 0;
-}
-
-/*
  * This function sets the fragmentation threshold.
  *
  * The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE
@@ -626,7 +552,7 @@ static int
 mwifiex_dump_station_info(struct mwifiex_private *priv,
 			  struct station_info *sinfo)
 {
-	struct mwifiex_rate_cfg rate;
+	u32 rate;
 
 	sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES |
 			STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS |
@@ -652,9 +578,9 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
 
 	/*
 	 * Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
-	 * MCS index values for us are 0 to 7.
+	 * MCS index values for us are 0 to 15.
 	 */
-	if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 8)) {
+	if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
 		sinfo->txrate.mcs = priv->tx_rate;
 		sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
 		/* 40MHz rate */
@@ -672,7 +598,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
 	sinfo->tx_packets = priv->stats.tx_packets;
 	sinfo->signal = priv->bcn_rssi_avg;
 	/* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
-	sinfo->txrate.legacy = rate.rate * 5;
+	sinfo->txrate.legacy = rate * 5;
 
 	if (priv->bss_mode == NL80211_IFTYPE_STATION) {
 		sinfo->filled |= STATION_INFO_BSS_PARAM;
@@ -827,8 +753,8 @@ static const u32 mwifiex_cipher_suites[] = {
 /*
  * CFG802.11 operation handler for setting bit rates.
  *
- * Function selects legacy bang B/G/BG from corresponding bitrates selection.
- * Currently only 2.4GHz band is supported.
+ * Function configures data rates to firmware using bitrate mask
+ * provided by cfg80211.
  */
 static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
 				struct net_device *dev,
@@ -836,43 +762,36 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
 				const struct cfg80211_bitrate_mask *mask)
 {
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
-	int index = 0, mode = 0, i;
-	struct mwifiex_adapter *adapter = priv->adapter;
+	u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
+	enum ieee80211_band band;
 
-	/* Currently only 2.4GHz is supported */
-	for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
-		/*
-		 * Rates below 6 Mbps in the table are CCK rates; 802.11b
-		 * and from 6 they are OFDM; 802.11G
-		 */
-		if (mwifiex_rates[i].bitrate == 60) {
-			index = 1 << i;
-			break;
-		}
+	if (!priv->media_connected) {
+		dev_err(priv->adapter->dev,
+			"Can not set Tx data rate in disconnected state\n");
+		return -EINVAL;
 	}
 
-	if (mask->control[IEEE80211_BAND_2GHZ].legacy < index) {
-		mode = BAND_B;
-	} else {
-		mode = BAND_G;
-		if (mask->control[IEEE80211_BAND_2GHZ].legacy % index)
-			mode |=  BAND_B;
-	}
+	band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
 
-	if (!((mode | adapter->fw_bands) & ~adapter->fw_bands)) {
-		adapter->config_bands = mode;
-		if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
-			adapter->adhoc_start_band = mode;
-			adapter->adhoc_11n_enabled = false;
-		}
-	}
-	adapter->sec_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
-	adapter->channel_type = NL80211_CHAN_NO_HT;
+	memset(bitmap_rates, 0, sizeof(bitmap_rates));
 
-	wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n",
-		    (mode & BAND_B) ? "b" : "", (mode & BAND_G) ? "g" : "");
+	/* Fill HR/DSSS rates. */
+	if (band == IEEE80211_BAND_2GHZ)
+		bitmap_rates[0] = mask->control[band].legacy & 0x000f;
 
-	return 0;
+	/* Fill OFDM rates */
+	if (band == IEEE80211_BAND_2GHZ)
+		bitmap_rates[1] = (mask->control[band].legacy & 0x0ff0) >> 4;
+	else
+		bitmap_rates[1] = mask->control[band].legacy;
+
+	/* Fill MCS rates */
+	bitmap_rates[2] = mask->control[band].mcs[0];
+	if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2)
+		bitmap_rates[2] |= mask->control[band].mcs[1] << 8;
+
+	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
+				     HostCmd_ACT_GEN_SET, 0, bitmap_rates);
 }
 
 /*
@@ -1007,6 +926,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 {
 	struct mwifiex_uap_bss_param *bss_cfg;
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+	u8 config_bands = 0;
 
 	if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP)
 		return -1;
@@ -1047,13 +967,25 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 	    (u8)ieee80211_frequency_to_channel(params->channel->center_freq);
 	bss_cfg->band_cfg = BAND_CONFIG_MANUAL;
 
-	if (mwifiex_set_rf_channel(priv, params->channel,
-				   params->channel_type)) {
-		kfree(bss_cfg);
-		wiphy_err(wiphy, "Failed to set band config information!\n");
-		return -1;
+	/* Set appropriate bands */
+	if (params->channel->band == IEEE80211_BAND_2GHZ) {
+		if (params->channel_type == NL80211_CHAN_NO_HT)
+			config_bands = BAND_B | BAND_G;
+		else
+			config_bands = BAND_B | BAND_G | BAND_GN;
+	} else {
+		if (params->channel_type == NL80211_CHAN_NO_HT)
+			config_bands = BAND_A;
+		else
+			config_bands = BAND_AN | BAND_A;
 	}
 
+	if (!((config_bands | priv->adapter->fw_bands) &
+	      ~priv->adapter->fw_bands))
+		priv->adapter->config_bands = config_bands;
+
+	mwifiex_send_domain_info_cmd_fw(wiphy);
+
 	if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
 		kfree(bss_cfg);
 		wiphy_err(wiphy, "Failed to parse secuirty parameters!\n");
@@ -1187,7 +1119,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
 	struct cfg80211_ssid req_ssid;
 	int ret, auth_type = 0;
 	struct cfg80211_bss *bss = NULL;
-	u8 is_scanning_required = 0;
+	u8 is_scanning_required = 0, config_bands = 0;
 
 	memset(&req_ssid, 0, sizeof(struct cfg80211_ssid));
 
@@ -1206,9 +1138,19 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
 	/* disconnect before try to associate */
 	mwifiex_deauthenticate(priv, NULL);
 
-	if (channel)
-		ret = mwifiex_set_rf_channel(priv, channel,
-						priv->adapter->channel_type);
+	if (channel) {
+		if (mode == NL80211_IFTYPE_STATION) {
+			if (channel->band == IEEE80211_BAND_2GHZ)
+				config_bands = BAND_B | BAND_G | BAND_GN;
+			else
+				config_bands = BAND_A | BAND_AN;
+
+			if (!((config_bands | priv->adapter->fw_bands) &
+			      ~priv->adapter->fw_bands))
+				priv->adapter->config_bands = config_bands;
+		}
+		mwifiex_send_domain_info_cmd_fw(priv->wdev->wiphy);
+	}
 
 	/* As this is new association, clear locally stored
 	 * keys and security related flags */
@@ -1373,6 +1315,76 @@ done:
 }
 
 /*
+ * This function sets following parameters for ibss network.
+ *  -  channel
+ *  -  start band
+ *  -  11n flag
+ *  -  secondary channel offset
+ */
+static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
+				   struct cfg80211_ibss_params *params)
+{
+	struct wiphy *wiphy = priv->wdev->wiphy;
+	struct mwifiex_adapter *adapter = priv->adapter;
+	int index = 0, i;
+	u8 config_bands = 0;
+
+	if (params->channel->band == IEEE80211_BAND_2GHZ) {
+		if (!params->basic_rates) {
+			config_bands = BAND_B | BAND_G;
+		} else {
+			for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
+				/*
+				 * Rates below 6 Mbps in the table are CCK
+				 * rates; 802.11b and from 6 they are OFDM;
+				 * 802.11G
+				 */
+				if (mwifiex_rates[i].bitrate == 60) {
+					index = 1 << i;
+					break;
+				}
+			}
+
+			if (params->basic_rates < index) {
+				config_bands = BAND_B;
+			} else {
+				config_bands = BAND_G;
+				if (params->basic_rates % index)
+					config_bands |= BAND_B;
+			}
+		}
+
+		if (params->channel_type != NL80211_CHAN_NO_HT)
+			config_bands |= BAND_GN;
+	} else {
+		if (params->channel_type == NL80211_CHAN_NO_HT)
+			config_bands = BAND_A;
+		else
+			config_bands = BAND_AN | BAND_A;
+	}
+
+	if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands)) {
+		adapter->config_bands = config_bands;
+		adapter->adhoc_start_band = config_bands;
+
+		if ((config_bands & BAND_GN) || (config_bands & BAND_AN))
+			adapter->adhoc_11n_enabled = true;
+		else
+			adapter->adhoc_11n_enabled = false;
+	}
+
+	adapter->sec_chan_offset =
+		mwifiex_chan_type_to_sec_chan_offset(params->channel_type);
+	priv->adhoc_channel =
+		ieee80211_frequency_to_channel(params->channel->center_freq);
+
+	wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n",
+		  config_bands, priv->adhoc_channel, adapter->sec_chan_offset);
+
+	return 0;
+}
+
+/*
  * CFG802.11 operation handler to join an IBSS.
  *
  * This function does not work in any mode other than Ad-Hoc, or if
@@ -1394,6 +1406,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 	wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n",
 		  (char *) params->ssid, params->bssid);
 
+	mwifiex_set_ibss_params(priv, params);
+
 	ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
 				     params->bssid, priv->bss_mode,
 				     params->channel, NULL, params->privacy);
@@ -1440,9 +1454,10 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
  * it also informs the results.
  */
 static int
-mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev,
+mwifiex_cfg80211_scan(struct wiphy *wiphy,
 		      struct cfg80211_scan_request *request)
 {
+	struct net_device *dev = request->wdev->netdev;
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 	int i;
 	struct ieee80211_channel *chan;
@@ -1576,11 +1591,11 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
 /*
  *  create a new virtual interface with the given name
  */
-struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
-					    char *name,
-					    enum nl80211_iftype type,
-					    u32 *flags,
-					    struct vif_params *params)
+struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
+					      char *name,
+					      enum nl80211_iftype type,
+					      u32 *flags,
+					      struct vif_params *params)
 {
 	struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
 	struct mwifiex_private *priv;
@@ -1701,16 +1716,16 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 #ifdef CONFIG_DEBUG_FS
 	mwifiex_dev_debugfs_init(priv);
 #endif
-	return dev;
+	return wdev;
 }
 EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
 
 /*
  * del_virtual_intf: remove the virtual interface determined by dev
  */
-int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev)
+int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
 {
-	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+	struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
 
 #ifdef CONFIG_DEBUG_FS
 	mwifiex_dev_debugfs_remove(priv);
@@ -1722,11 +1737,11 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev)
 	if (netif_carrier_ok(priv->netdev))
 		netif_carrier_off(priv->netdev);
 
-	if (dev->reg_state == NETREG_REGISTERED)
-		unregister_netdevice(dev);
+	if (wdev->netdev->reg_state == NETREG_REGISTERED)
+		unregister_netdevice(wdev->netdev);
 
-	if (dev->reg_state == NETREG_UNREGISTERED)
-		free_netdev(dev);
+	if (wdev->netdev->reg_state == NETREG_UNREGISTERED)
+		free_netdev(wdev->netdev);
 
 	/* Clear the priv in adapter */
 	priv->netdev = NULL;
@@ -1818,6 +1833,8 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
 	wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1;
 	wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1;
 
+	wiphy->features = NL80211_FEATURE_HT_IBSS;
+
 	/* Reserve space for mwifiex specific private data for BSS */
 	wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
 
diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c
index 560871b0e23..f69300f93f4 100644
--- a/drivers/net/wireless/mwifiex/cfp.c
+++ b/drivers/net/wireless/mwifiex/cfp.c
@@ -167,23 +167,6 @@ u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
 }
 
 /*
- * This function maps a data rate value into corresponding index in supported
- * rates table.
- */
-u8 mwifiex_data_rate_to_index(u32 rate)
-{
-	u16 *ptr;
-
-	if (rate) {
-		ptr = memchr(mwifiex_data_rates, rate,
-				sizeof(mwifiex_data_rates));
-		if (ptr)
-			return (u8) (ptr - mwifiex_data_rates);
-	}
-	return 0;
-}
-
-/*
  * This function returns the current active data rates.
  *
  * The result may vary depending upon connection status.
@@ -277,20 +260,6 @@ mwifiex_is_rate_auto(struct mwifiex_private *priv)
 }
 
 /*
- * This function converts rate bitmap into rate index.
- */
-int mwifiex_get_rate_index(u16 *rate_bitmap, int size)
-{
-	int i;
-
-	for (i = 0; i < size * 8; i++)
-		if (rate_bitmap[i / 16] & (1 << (i % 16)))
-			return i;
-
-	return 0;
-}
-
-/*
  * This function gets the supported data rates.
  *
  * The function works in both Ad-Hoc and infra mode by printing the
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index f918f66e5e2..070ef25f518 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -41,16 +41,7 @@
 #define MWIFIEX_AMPDU_DEF_RXWINSIZE        16
 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT  0xffff
 
-#define MWIFIEX_RATE_INDEX_HRDSSS0 0
-#define MWIFIEX_RATE_INDEX_HRDSSS3 3
-#define MWIFIEX_RATE_INDEX_OFDM0   4
-#define MWIFIEX_RATE_INDEX_OFDM7   11
-#define MWIFIEX_RATE_INDEX_MCS0    12
-
-#define MWIFIEX_RATE_BITMAP_OFDM0  16
-#define MWIFIEX_RATE_BITMAP_OFDM7  23
 #define MWIFIEX_RATE_BITMAP_MCS0   32
-#define MWIFIEX_RATE_BITMAP_MCS127 159
 
 #define MWIFIEX_RX_DATA_BUF_SIZE     (4 * 1024)
 #define MWIFIEX_RX_CMD_BUF_SIZE	     (2 * 1024)
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 14e985d01de..e831b440a24 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -225,7 +225,6 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define HostCmd_CMD_BBP_REG_ACCESS                    0x001a
 #define HostCmd_CMD_RF_REG_ACCESS                     0x001b
 #define HostCmd_CMD_PMIC_REG_ACCESS                   0x00ad
-#define HostCmd_CMD_802_11_RF_CHANNEL                 0x001d
 #define HostCmd_CMD_RF_TX_PWR                         0x001e
 #define HostCmd_CMD_RF_ANTENNA                        0x0020
 #define HostCmd_CMD_802_11_DEAUTHENTICATE             0x0024
@@ -1292,14 +1291,6 @@ struct host_cmd_tlv_channel_band {
 	u8 channel;
 } __packed;
 
-struct host_cmd_ds_802_11_rf_channel {
-	__le16 action;
-	__le16 current_channel;
-	__le16 rf_type;
-	__le16 reserved;
-	u8 reserved_1[32];
-} __packed;
-
 struct host_cmd_ds_version_ext {
 	u8 version_str_sel;
 	char version_str[128];
@@ -1384,7 +1375,6 @@ struct host_cmd_ds_command {
 		struct host_cmd_ds_802_11_rssi_info rssi_info;
 		struct host_cmd_ds_802_11_rssi_info_rsp rssi_info_rsp;
 		struct host_cmd_ds_802_11_snmp_mib smib;
-		struct host_cmd_ds_802_11_rf_channel rf_channel;
 		struct host_cmd_ds_tx_rate_query tx_rate;
 		struct host_cmd_ds_tx_rate_cfg tx_rate_cfg;
 		struct host_cmd_ds_txpwr_cfg txp_cfg;
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index b543a4d82ff..21fdc6c0277 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -344,7 +344,6 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
 	adapter->adhoc_awake_period = 0;
 	memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
 	adapter->arp_filter_size = 0;
-	adapter->channel_type = NL80211_CHAN_HT20;
 	adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX;
 }
 
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index e121294cc1a..50191539bb3 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -225,12 +225,6 @@ struct mwifiex_ds_encrypt_key {
 	u8 wapi_rxpn[WAPI_RXPN_LEN];
 };
 
-struct mwifiex_rate_cfg {
-	u32 action;
-	u32 is_rate_auto;
-	u32 rate;
-};
-
 struct mwifiex_power_cfg {
 	u32 is_power_auto;
 	u32 power_level;
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index f0219efc895..46803621d01 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -377,7 +377,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
 	goto done;
 
 err_add_intf:
-	mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev);
+	mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev);
 	rtnl_unlock();
 err_init_fw:
 	pr_debug("info: %s: unregister device\n", __func__);
@@ -844,7 +844,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
 
 		rtnl_lock();
 		if (priv->wdev && priv->netdev)
-			mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev);
+			mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev);
 		rtnl_unlock();
 	}
 
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 9e636535cbf..e7c2a82fd61 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -678,7 +678,6 @@ struct mwifiex_adapter {
 	u8 hw_dev_mcs_support;
 	u8 adhoc_11n_enabled;
 	u8 sec_chan_offset;
-	enum nl80211_channel_type channel_type;
 	struct mwifiex_dbg dbg;
 	u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
 	u32 arp_filter_size;
@@ -824,9 +823,7 @@ int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
 				    u8 *rates);
 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
-u8 mwifiex_data_rate_to_index(u32 rate);
 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
-int mwifiex_get_rate_index(u16 *rateBitmap, int size);
 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
@@ -945,16 +942,13 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
-int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
-			      struct mwifiex_rate_cfg *rate);
+int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
 int mwifiex_request_scan(struct mwifiex_private *priv,
 			 struct cfg80211_ssid *req_ssid);
 int mwifiex_scan_networks(struct mwifiex_private *priv,
 			  const struct mwifiex_user_scan_cfg *user_scan_in);
 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
 
-int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
-
 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
 		       int key_len, u8 key_index, const u8 *mac_addr,
 		       int disable);
@@ -993,8 +987,6 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
 
 int mwifiex_main_process(struct mwifiex_adapter *);
 
-int mwifiex_bss_set_channel(struct mwifiex_private *,
-			    struct mwifiex_chan_freq_power *cfp);
 int mwifiex_get_bss_info(struct mwifiex_private *,
 			 struct mwifiex_bss_info *);
 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
@@ -1005,10 +997,12 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
 					struct mwifiex_bssdescriptor *bss_desc);
 
-struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
-					char *name, enum nl80211_iftype type,
-					u32 *flags, struct vif_params *params);
-int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
+struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
+					      char *name,
+					      enum nl80211_iftype type,
+					      u32 *flags,
+					      struct vif_params *params);
+int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
 
 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
 
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 225d4c77617..df3a33c530c 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -745,40 +745,6 @@ static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
 }
 
 /*
- * This function prepares command to set/get RF channel.
- *
- * Preparation includes -
- *      - Setting command ID, action and proper size
- *      - Setting RF type and current RF channel (for SET only)
- *      - Ensuring correct endian-ness
- */
-static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv,
-					 struct host_cmd_ds_command *cmd,
-					 u16 cmd_action, u16 *channel)
-{
-	struct host_cmd_ds_802_11_rf_channel *rf_chan =
-		&cmd->params.rf_channel;
-	uint16_t rf_type = le16_to_cpu(rf_chan->rf_type);
-
-	cmd->command = cpu_to_le16(HostCmd_CMD_802_11_RF_CHANNEL);
-	cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rf_channel)
-				+ S_DS_GEN);
-
-	if (cmd_action == HostCmd_ACT_GEN_SET) {
-		if ((priv->adapter->adhoc_start_band & BAND_A) ||
-		    (priv->adapter->adhoc_start_band & BAND_AN))
-			rf_chan->rf_type =
-				cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A);
-
-		rf_type = le16_to_cpu(rf_chan->rf_type);
-		SET_SECONDARYCHAN(rf_type, priv->adapter->sec_chan_offset);
-		rf_chan->current_channel = cpu_to_le16(*channel);
-	}
-	rf_chan->action = cpu_to_le16(cmd_action);
-	return 0;
-}
-
-/*
  * This function prepares command to set/get IBSS coalescing status.
  *
  * Preparation includes -
@@ -1169,10 +1135,6 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
 				    S_DS_GEN);
 		ret = 0;
 		break;
-	case HostCmd_CMD_802_11_RF_CHANNEL:
-		ret = mwifiex_cmd_802_11_rf_channel(priv, cmd_ptr, cmd_action,
-						    data_buf);
-		break;
 	case HostCmd_CMD_FUNC_INIT:
 		if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
 			priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 97715dfbdf5..0b09004ebb2 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -267,12 +267,10 @@ static int mwifiex_ret_get_log(struct mwifiex_private *priv,
  *
  * Based on the new rate bitmaps, the function re-evaluates if
  * auto data rate has been activated. If not, it sends another
- * query to the firmware to get the current Tx data rate and updates
- * the driver value.
+ * query to the firmware to get the current Tx data rate.
  */
 static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
-				   struct host_cmd_ds_command *resp,
-				   struct mwifiex_rate_cfg *ds_rate)
+				   struct host_cmd_ds_command *resp)
 {
 	struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
 	struct mwifiex_rate_scope *rate_scope;
@@ -280,7 +278,6 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
 	u16 tlv, tlv_buf_len;
 	u8 *tlv_buf;
 	u32 i;
-	int ret = 0;
 
 	tlv_buf = ((u8 *)rate_cfg) +
 			sizeof(struct host_cmd_ds_tx_rate_cfg);
@@ -318,33 +315,11 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
 	if (priv->is_data_rate_auto)
 		priv->data_rate = 0;
 	else
-		ret = mwifiex_send_cmd_async(priv,
-					  HostCmd_CMD_802_11_TX_RATE_QUERY,
-					  HostCmd_ACT_GEN_GET, 0, NULL);
-
-	if (!ds_rate)
-		return ret;
-
-	if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) {
-		if (priv->is_data_rate_auto) {
-			ds_rate->is_rate_auto = 1;
-		return ret;
-	}
-	ds_rate->rate = mwifiex_get_rate_index(priv->bitmap_rates,
-					       sizeof(priv->bitmap_rates));
-
-	if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_OFDM0 &&
-	    ds_rate->rate <= MWIFIEX_RATE_BITMAP_OFDM7)
-		ds_rate->rate -= (MWIFIEX_RATE_BITMAP_OFDM0 -
-				  MWIFIEX_RATE_INDEX_OFDM0);
-
-	if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_MCS0 &&
-	    ds_rate->rate <= MWIFIEX_RATE_BITMAP_MCS127)
-		ds_rate->rate -= (MWIFIEX_RATE_BITMAP_MCS0 -
-				  MWIFIEX_RATE_INDEX_MCS0);
-	}
+		return mwifiex_send_cmd_async(priv,
+					      HostCmd_CMD_802_11_TX_RATE_QUERY,
+					      HostCmd_ACT_GEN_GET, 0, NULL);
 
-	return ret;
+	return 0;
 }
 
 /*
@@ -656,34 +631,6 @@ static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
 }
 
 /*
- * This function handles the command response of get RF channel.
- *
- * Handling includes changing the header fields into CPU format
- * and saving the new channel in driver.
- */
-static int mwifiex_ret_802_11_rf_channel(struct mwifiex_private *priv,
-					 struct host_cmd_ds_command *resp,
-					 u16 *data_buf)
-{
-	struct host_cmd_ds_802_11_rf_channel *rf_channel =
-		&resp->params.rf_channel;
-	u16 new_channel = le16_to_cpu(rf_channel->current_channel);
-
-	if (priv->curr_bss_params.bss_descriptor.channel != new_channel) {
-		dev_dbg(priv->adapter->dev, "cmd: Channel Switch: %d to %d\n",
-			priv->curr_bss_params.bss_descriptor.channel,
-			new_channel);
-		/* Update the channel again */
-		priv->curr_bss_params.bss_descriptor.channel = new_channel;
-	}
-
-	if (data_buf)
-		*data_buf = new_channel;
-
-	return 0;
-}
-
-/*
  * This function handles the command response of get extended version.
  *
  * Handling includes forming the extended version string and sending it
@@ -878,7 +825,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
 		ret = mwifiex_ret_mac_multicast_adr(priv, resp);
 		break;
 	case HostCmd_CMD_TX_RATE_CFG:
-		ret = mwifiex_ret_tx_rate_cfg(priv, resp, data_buf);
+		ret = mwifiex_ret_tx_rate_cfg(priv, resp);
 		break;
 	case HostCmd_CMD_802_11_SCAN:
 		ret = mwifiex_ret_802_11_scan(priv, resp);
@@ -929,9 +876,6 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
 	case HostCmd_CMD_802_11_TX_RATE_QUERY:
 		ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
 		break;
-	case HostCmd_CMD_802_11_RF_CHANNEL:
-		ret = mwifiex_ret_802_11_rf_channel(priv, resp, data_buf);
-		break;
 	case HostCmd_CMD_VERSION_EXT:
 		ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
 		break;
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index f2fd2423214..fb2136089a2 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -497,297 +497,24 @@ int mwifiex_disable_auto_ds(struct mwifiex_private *priv)
 EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds);
 
 /*
- * IOCTL request handler to set/get active channel.
- *
- * This function performs validity checking on channel/frequency
- * compatibility and returns failure if not valid.
- */
-int mwifiex_bss_set_channel(struct mwifiex_private *priv,
-			    struct mwifiex_chan_freq_power *chan)
-{
-	struct mwifiex_adapter *adapter = priv->adapter;
-	struct mwifiex_chan_freq_power *cfp = NULL;
-
-	if (!chan)
-		return -1;
-
-	if (!chan->channel && !chan->freq)
-		return -1;
-	if (adapter->adhoc_start_band & BAND_AN)
-		adapter->adhoc_start_band = BAND_G | BAND_B | BAND_GN;
-	else if (adapter->adhoc_start_band & BAND_A)
-		adapter->adhoc_start_band = BAND_G | BAND_B;
-	if (chan->channel) {
-		if (chan->channel <= MAX_CHANNEL_BAND_BG)
-			cfp = mwifiex_get_cfp(priv, 0, (u16) chan->channel, 0);
-		if (!cfp) {
-			cfp = mwifiex_get_cfp(priv, BAND_A,
-					      (u16) chan->channel, 0);
-			if (cfp) {
-				if (adapter->adhoc_11n_enabled)
-					adapter->adhoc_start_band = BAND_A
-								    | BAND_AN;
-				else
-					adapter->adhoc_start_band = BAND_A;
-			}
-		}
-	} else {
-		if (chan->freq <= MAX_FREQUENCY_BAND_BG)
-			cfp = mwifiex_get_cfp(priv, 0, 0, chan->freq);
-		if (!cfp) {
-			cfp = mwifiex_get_cfp(priv, BAND_A, 0, chan->freq);
-			if (cfp) {
-				if (adapter->adhoc_11n_enabled)
-					adapter->adhoc_start_band = BAND_A
-								    | BAND_AN;
-				else
-					adapter->adhoc_start_band = BAND_A;
-			}
-		}
-	}
-	if (!cfp || !cfp->channel) {
-		dev_err(adapter->dev, "invalid channel/freq\n");
-		return -1;
-	}
-	priv->adhoc_channel = (u8) cfp->channel;
-	chan->channel = cfp->channel;
-	chan->freq = cfp->freq;
-
-	return 0;
-}
-
-/*
- * IOCTL request handler to set/get Ad-Hoc channel.
- *
- * This function prepares the correct firmware command and
- * issues it to set or get the ad-hoc channel.
- */
-static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv,
-					  u16 action, u16 *channel)
-{
-	if (action == HostCmd_ACT_GEN_GET) {
-		if (!priv->media_connected) {
-			*channel = priv->adhoc_channel;
-			return 0;
-		}
-	} else {
-		priv->adhoc_channel = (u8) *channel;
-	}
-
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL,
-				     action, 0, channel);
-}
-
-/*
- * IOCTL request handler to change Ad-Hoc channel.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- *
- * The function follows the following steps to perform the change -
- *      - Get current IBSS information
- *      - Get current channel
- *      - If no change is required, return
- *      - If not connected, change channel and return
- *      - If connected,
- *          - Disconnect
- *          - Change channel
- *          - Perform specific SSID scan with same SSID
- *          - Start/Join the IBSS
- */
-int
-mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel)
-{
-	int ret;
-	struct mwifiex_bss_info bss_info;
-	struct mwifiex_ssid_bssid ssid_bssid;
-	u16 curr_chan = 0;
-	struct cfg80211_bss *bss = NULL;
-	struct ieee80211_channel *chan;
-	enum ieee80211_band band;
-
-	memset(&bss_info, 0, sizeof(bss_info));
-
-	/* Get BSS information */
-	if (mwifiex_get_bss_info(priv, &bss_info))
-		return -1;
-
-	/* Get current channel */
-	ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_GET,
-					     &curr_chan);
-
-	if (curr_chan == channel) {
-		ret = 0;
-		goto done;
-	}
-	dev_dbg(priv->adapter->dev, "cmd: updating channel from %d to %d\n",
-		curr_chan, channel);
-
-	if (!bss_info.media_connected) {
-		ret = 0;
-		goto done;
-	}
-
-	/* Do disonnect */
-	memset(&ssid_bssid, 0, ETH_ALEN);
-	ret = mwifiex_deauthenticate(priv, ssid_bssid.bssid);
-
-	ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_SET,
-					     &channel);
-
-	/* Do specific SSID scanning */
-	if (mwifiex_request_scan(priv, &bss_info.ssid)) {
-		ret = -1;
-		goto done;
-	}
-
-	band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
-	chan = __ieee80211_get_channel(priv->wdev->wiphy,
-				       ieee80211_channel_to_frequency(channel,
-								      band));
-
-	/* Find the BSS we want using available scan results */
-	bss = cfg80211_get_bss(priv->wdev->wiphy, chan, bss_info.bssid,
-			       bss_info.ssid.ssid, bss_info.ssid.ssid_len,
-			       WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
-	if (!bss)
-		wiphy_warn(priv->wdev->wiphy, "assoc: bss %pM not in scan results\n",
-			   bss_info.bssid);
-
-	ret = mwifiex_bss_start(priv, bss, &bss_info.ssid);
-done:
-	return ret;
-}
-
-/*
- * IOCTL request handler to get rate.
- *
- * This function prepares the correct firmware command and
- * issues it to get the current rate if it is connected,
- * otherwise, the function returns the lowest supported rate
- * for the band.
- */
-static int mwifiex_rate_ioctl_get_rate_value(struct mwifiex_private *priv,
-					     struct mwifiex_rate_cfg *rate_cfg)
-{
-	rate_cfg->is_rate_auto = priv->is_data_rate_auto;
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
-				     HostCmd_ACT_GEN_GET, 0, NULL);
-}
-
-/*
- * IOCTL request handler to set rate.
- *
- * This function prepares the correct firmware command and
- * issues it to set the current rate.
- *
- * The function also performs validation checking on the supplied value.
- */
-static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv,
-					     struct mwifiex_rate_cfg *rate_cfg)
-{
-	u8 rates[MWIFIEX_SUPPORTED_RATES];
-	u8 *rate;
-	int rate_index, ret;
-	u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
-	u32 i;
-	struct mwifiex_adapter *adapter = priv->adapter;
-
-	if (rate_cfg->is_rate_auto) {
-		memset(bitmap_rates, 0, sizeof(bitmap_rates));
-		/* Support all HR/DSSS rates */
-		bitmap_rates[0] = 0x000F;
-		/* Support all OFDM rates */
-		bitmap_rates[1] = 0x00FF;
-		/* Support all HT-MCSs rate */
-		for (i = 0; i < ARRAY_SIZE(priv->bitmap_rates) - 3; i++)
-			bitmap_rates[i + 2] = 0xFFFF;
-		bitmap_rates[9] = 0x3FFF;
-	} else {
-		memset(rates, 0, sizeof(rates));
-		mwifiex_get_active_data_rates(priv, rates);
-		rate = rates;
-		for (i = 0; (rate[i] && i < MWIFIEX_SUPPORTED_RATES); i++) {
-			dev_dbg(adapter->dev, "info: rate=%#x wanted=%#x\n",
-				rate[i], rate_cfg->rate);
-			if ((rate[i] & 0x7f) == (rate_cfg->rate & 0x7f))
-				break;
-		}
-		if ((i == MWIFIEX_SUPPORTED_RATES) || !rate[i]) {
-			dev_err(adapter->dev, "fixed data rate %#x is out "
-			       "of range\n", rate_cfg->rate);
-			return -1;
-		}
-		memset(bitmap_rates, 0, sizeof(bitmap_rates));
-
-		rate_index = mwifiex_data_rate_to_index(rate_cfg->rate);
-
-		/* Only allow b/g rates to be set */
-		if (rate_index >= MWIFIEX_RATE_INDEX_HRDSSS0 &&
-		    rate_index <= MWIFIEX_RATE_INDEX_HRDSSS3) {
-			bitmap_rates[0] = 1 << rate_index;
-		} else {
-			rate_index -= 1; /* There is a 0x00 in the table */
-			if (rate_index >= MWIFIEX_RATE_INDEX_OFDM0 &&
-			    rate_index <= MWIFIEX_RATE_INDEX_OFDM7)
-				bitmap_rates[1] = 1 << (rate_index -
-						   MWIFIEX_RATE_INDEX_OFDM0);
-		}
-	}
-
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
-				    HostCmd_ACT_GEN_SET, 0, bitmap_rates);
-
-	return ret;
-}
-
-/*
- * IOCTL request handler to set/get rate.
- *
- * This function can be used to set/get either the rate value or the
- * rate index.
- */
-static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv,
-				  struct mwifiex_rate_cfg *rate_cfg)
-{
-	int status;
-
-	if (!rate_cfg)
-		return -1;
-
-	if (rate_cfg->action == HostCmd_ACT_GEN_GET)
-		status = mwifiex_rate_ioctl_get_rate_value(priv, rate_cfg);
-	else
-		status = mwifiex_rate_ioctl_set_rate_value(priv, rate_cfg);
-
-	return status;
-}
-
-/*
  * Sends IOCTL request to get the data rate.
  *
  * This function allocates the IOCTL request buffer, fills it
  * with requisite parameters and calls the IOCTL handler.
  */
-int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
-			      struct mwifiex_rate_cfg *rate)
+int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate)
 {
 	int ret;
 
-	memset(rate, 0, sizeof(struct mwifiex_rate_cfg));
-	rate->action = HostCmd_ACT_GEN_GET;
-	ret = mwifiex_rate_ioctl_cfg(priv, rate);
+	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
+				    HostCmd_ACT_GEN_GET, 0, NULL);
 
 	if (!ret) {
-		if (rate->is_rate_auto)
-			rate->rate = mwifiex_index_to_data_rate(priv,
-								priv->tx_rate,
-								priv->tx_htinfo
-								);
+		if (priv->is_data_rate_auto)
+			*rate = mwifiex_index_to_data_rate(priv, priv->tx_rate,
+							   priv->tx_htinfo);
 		else
-			rate->rate = priv->data_rate;
-	} else {
-		ret = -1;
+			*rate = priv->data_rate;
 	}
 
 	return ret;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index cf7bdc66f82..224e03ade14 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1665,7 +1665,9 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
 
 		info = IEEE80211_SKB_CB(skb);
 		if (ieee80211_is_data(wh->frame_control)) {
-			sta = info->control.sta;
+			rcu_read_lock();
+			sta = ieee80211_find_sta_by_ifaddr(hw, wh->addr1,
+							   wh->addr2);
 			if (sta) {
 				sta_info = MWL8K_STA(sta);
 				BUG_ON(sta_info == NULL);
@@ -1682,6 +1684,7 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
 					sta_info->is_ampdu_allowed = true;
 				}
 			}
+			rcu_read_unlock();
 		}
 
 		ieee80211_tx_info_clear_status(info);
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index e15675585fb..7b751fba7e1 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -138,7 +138,7 @@ static int orinoco_change_vif(struct wiphy *wiphy, struct net_device *dev,
 	return err;
 }
 
-static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev,
+static int orinoco_scan(struct wiphy *wiphy,
 			struct cfg80211_scan_request *request)
 {
 	struct orinoco_private *priv = wiphy_priv(wiphy);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index dfcd02ab6ca..241162e8111 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -484,7 +484,7 @@ static int rndis_change_virtual_intf(struct wiphy *wiphy,
 					enum nl80211_iftype type, u32 *flags,
 					struct vif_params *params);
 
-static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
+static int rndis_scan(struct wiphy *wiphy,
 			struct cfg80211_scan_request *request);
 
 static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed);
@@ -1941,9 +1941,10 @@ static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm)
 }
 
 #define SCAN_DELAY_JIFFIES (6 * HZ)
-static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
+static int rndis_scan(struct wiphy *wiphy,
 			struct cfg80211_scan_request *request)
 {
+	struct net_device *dev = request->wdev->netdev;
 	struct usbnet *usbdev = netdev_priv(dev);
 	struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
 	int ret;
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index e7361d913e8..49a63e97393 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -102,7 +102,7 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
 
 	/* Update the AID, this is needed for dynamic PS support */
 	rt2x00dev->aid = bss_conf->assoc ? bss_conf->aid : 0;
-	rt2x00dev->last_beacon = bss_conf->last_tsf;
+	rt2x00dev->last_beacon = bss_conf->sync_tsf;
 
 	/* Update global beacon interval time, this is needed for PS support */
 	rt2x00dev->beacon_int = bss_conf->beacon_int;
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 58e1f7bb4df..942e56b77b6 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -167,7 +167,7 @@ static const u8 tid_to_ac[] = {
 	0, /* IEEE80211_AC_VO */
 };
 
-u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid)
+u8 rtl_tid_to_ac(u8 tid)
 {
 	return tid_to_ac[tid];
 }
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
index 5a23a6d0f49..f35af0fdaaf 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -138,7 +138,7 @@ int rtl_send_smps_action(struct ieee80211_hw *hw,
 		enum ieee80211_smps_mode smps);
 u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
 void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
-u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid);
+u8 rtl_tid_to_ac(u8 tid);
 extern struct attribute_group rtl_attribute_group;
 int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
 			 bool isht, u8 desc_rate, bool first_ampdu);
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 31138fdad1f..80f75d3ba84 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -480,7 +480,7 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
 
 	/* we juse use em for BE/BK/VI/VO */
 	for (tid = 7; tid >= 0; tid--) {
-		u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(hw, tid)];
+		u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(tid)];
 		struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
 		while (!mac->act_scanning &&
 		       rtlpriv->psc.rfpwr_state == ERFON) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
index 18380a7829f..442031256bc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
@@ -3345,21 +3345,21 @@ void rtl92d_phy_config_macphymode_info(struct ieee80211_hw *hw)
 	switch (rtlhal->macphymode) {
 	case DUALMAC_SINGLEPHY:
 		rtlphy->rf_type = RF_2T2R;
-		rtlhal->version |= CHIP_92D_SINGLEPHY;
+		rtlhal->version |= RF_TYPE_2T2R;
 		rtlhal->bandset = BAND_ON_BOTH;
 		rtlhal->current_bandtype = BAND_ON_2_4G;
 		break;
 
 	case SINGLEMAC_SINGLEPHY:
 		rtlphy->rf_type = RF_2T2R;
-		rtlhal->version |= CHIP_92D_SINGLEPHY;
+		rtlhal->version |= RF_TYPE_2T2R;
 		rtlhal->bandset = BAND_ON_BOTH;
 		rtlhal->current_bandtype = BAND_ON_2_4G;
 		break;
 
 	case DUALMAC_DUALPHY:
 		rtlphy->rf_type = RF_1T1R;
-		rtlhal->version &= (~CHIP_92D_SINGLEPHY);
+		rtlhal->version &= RF_TYPE_1T1R;
 		/* Now we let MAC0 run on 5G band. */
 		if (rtlhal->interfaceindex == 0) {
 			rtlhal->bandset = BAND_ON_5G;
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index a6049d7d51b..aa970fc18a2 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -131,15 +131,19 @@ static u32 _usb_read_sync(struct rtl_priv *rtlpriv, u32 addr, u16 len)
 	u8 request;
 	u16 wvalue;
 	u16 index;
-	__le32 *data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+	__le32 *data;
+	unsigned long flags;
 
+	spin_lock_irqsave(&rtlpriv->locks.usb_lock, flags);
+	if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
+		rtlpriv->usb_data_index = 0;
+	data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+	spin_unlock_irqrestore(&rtlpriv->locks.usb_lock, flags);
 	request = REALTEK_USB_VENQT_CMD_REQ;
 	index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */
 
 	wvalue = (u16)addr;
 	_usbctrl_vendorreq_sync_read(udev, request, wvalue, index, data, len);
-	if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
-		rtlpriv->usb_data_index = 0;
 	return le32_to_cpu(*data);
 }
 
@@ -951,6 +955,10 @@ int __devinit rtl_usb_probe(struct usb_interface *intf,
 				    GFP_KERNEL);
 	if (!rtlpriv->usb_data)
 		return -ENOMEM;
+
+	/* this spin lock must be initialized early */
+	spin_lock_init(&rtlpriv->locks.usb_lock);
+
 	rtlpriv->usb_data_index = 0;
 	init_completion(&rtlpriv->firmware_loading_complete);
 	SET_IEEE80211_DEV(hw, &intf->dev);
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index bd816aef26d..cdaa21f2971 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1555,6 +1555,7 @@ struct rtl_locks {
 	spinlock_t rf_ps_lock;
 	spinlock_t rf_lock;
 	spinlock_t waitq_lock;
+	spinlock_t usb_lock;
 
 	/*Dual mac*/
 	spinlock_t cck_and_rw_pagea_lock;
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c
index 30be784a40d..622206241e8 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.c
+++ b/drivers/net/wireless/ti/wl12xx/cmd.c
@@ -85,7 +85,11 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
 
 	memcpy(&gen_parms->general_params, gp, sizeof(*gp));
 
-	if (gp->tx_bip_fem_auto_detect)
+	/* If we started in PLT FEM_DETECT mode, force auto detect */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+	if (gen_parms->general_params.tx_bip_fem_auto_detect)
 		answer = true;
 
 	/* Override the REF CLK from the NVS with the one from platform data */
@@ -106,8 +110,17 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
 		goto out;
 	}
 
+	/* If we are in calibrator based fem auto detect - save fem nr */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
 	wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
-		     answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+		answer == false ?
+			"manual" :
+		wl->plt_mode == PLT_FEM_DETECT ?
+			"calibrator_fem_detect" :
+			"auto",
+		gp->tx_bip_fem_manufacturer);
 
 out:
 	kfree(gen_parms);
@@ -139,7 +152,11 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
 
 	memcpy(&gen_parms->general_params, gp, sizeof(*gp));
 
-	if (gp->tx_bip_fem_auto_detect)
+	/* If we started in PLT FEM_DETECT mode, force auto detect */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+	if (gen_parms->general_params.tx_bip_fem_auto_detect)
 		answer = true;
 
 	/* Replace REF and TCXO CLKs with the ones from platform data */
@@ -161,8 +178,17 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
 		goto out;
 	}
 
+	/* If we are in calibrator based fem auto detect - save fem nr */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
 	wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
-		     answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+		answer == false ?
+			"manual" :
+		wl->plt_mode == PLT_FEM_DETECT ?
+			"calibrator_fem_detect" :
+			"auto",
+		gp->tx_bip_fem_manufacturer);
 
 out:
 	kfree(gen_parms);
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 3d6c71b7a3c..f429fc110cb 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1339,6 +1339,14 @@ static int wl12xx_hw_init(struct wl1271 *wl)
 		ret = wl128x_cmd_general_parms(wl);
 		if (ret < 0)
 			goto out;
+
+		/*
+		 * If we are in calibrator based auto detect then we got the FEM nr
+		 * in wl->fem_manuf. No need to continue further
+		 */
+		if (wl->plt_mode == PLT_FEM_DETECT)
+			goto out;
+
 		ret = wl128x_cmd_radio_parms(wl);
 		if (ret < 0)
 			goto out;
@@ -1355,6 +1363,14 @@ static int wl12xx_hw_init(struct wl1271 *wl)
 		ret = wl1271_cmd_general_parms(wl);
 		if (ret < 0)
 			goto out;
+
+		/*
+		 * If we are in calibrator based auto detect then we got the FEM nr
+		 * in wl->fem_manuf. No need to continue further
+		 */
+		if (wl->plt_mode == PLT_FEM_DETECT)
+			goto out;
+
 		ret = wl1271_cmd_radio_parms(wl);
 		if (ret < 0)
 			goto out;
@@ -1500,6 +1516,13 @@ static int wl12xx_plt_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_irq_disable;
 
+	/*
+	 * If we are in calibrator based auto detect then we got the FEM nr
+	 * in wl->fem_manuf. No need to continue further
+	 */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		goto out;
+
 	ret = wl1271_acx_init_mem_config(wl);
 	if (ret < 0)
 		goto out_irq_disable;
diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h
index fac0b7e87e7..4d426cc2027 100644
--- a/drivers/net/wireless/ti/wl18xx/conf.h
+++ b/drivers/net/wireless/ti/wl18xx/conf.h
@@ -23,7 +23,7 @@
 #define __WL18XX_CONF_H__
 
 #define WL18XX_CONF_MAGIC	0x10e100ca
-#define WL18XX_CONF_VERSION	(WLCORE_CONF_VERSION | 0x0002)
+#define WL18XX_CONF_VERSION	(WLCORE_CONF_VERSION | 0x0003)
 #define WL18XX_CONF_MASK	0x0000ffff
 #define WL18XX_CONF_SIZE	(WLCORE_CONF_SIZE + \
 				 sizeof(struct wl18xx_priv_conf))
@@ -84,7 +84,26 @@ struct wl18xx_mac_and_phy_params {
 	u8 padding[1];
 } __packed;
 
+enum wl18xx_ht_mode {
+	/* Default - use MIMO, fallback to SISO20 */
+	HT_MODE_DEFAULT = 0,
+
+	/* Wide - use SISO40 */
+	HT_MODE_WIDE = 1,
+
+	/* Use SISO20 */
+	HT_MODE_SISO20 = 2,
+};
+
+struct wl18xx_ht_settings {
+	/* DEFAULT / WIDE / SISO20 */
+	u8 mode;
+} __packed;
+
 struct wl18xx_priv_conf {
+	/* Module params structures */
+	struct wl18xx_ht_settings ht;
+
 	/* this structure is copied wholesale to FW */
 	struct wl18xx_mac_and_phy_params phy;
 } __packed;
diff --git a/drivers/net/wireless/ti/wl18xx/io.c b/drivers/net/wireless/ti/wl18xx/io.c
index 0c06ccfd1b8..f0abf3ef2c9 100644
--- a/drivers/net/wireless/ti/wl18xx/io.c
+++ b/drivers/net/wireless/ti/wl18xx/io.c
@@ -54,7 +54,7 @@ out:
 
 int wl18xx_top_reg_read(struct wl1271 *wl, int addr, u16 *out)
 {
-	u32 val;
+	u32 val = 0;
 	int ret;
 
 	if (WARN_ON(addr % 2))
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index b378b34c4a6..69042bb9a09 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -43,8 +43,8 @@
 
 #define WL18XX_RX_CHECKSUM_MASK      0x40
 
-static char *ht_mode_param = "default";
-static char *board_type_param = "hdk";
+static char *ht_mode_param = NULL;
+static char *board_type_param = NULL;
 static bool checksum_param = false;
 static bool enable_11a_param = true;
 static int num_rx_desc_param = -1;
@@ -494,16 +494,20 @@ static struct wlcore_conf wl18xx_conf = {
 };
 
 static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
+	.ht = {
+		.mode				= HT_MODE_DEFAULT,
+	},
 	.phy = {
 		.phy_standalone			= 0x00,
 		.primary_clock_setting_time	= 0x05,
 		.clock_valid_on_wake_up		= 0x00,
 		.secondary_clock_setting_time	= 0x05,
+		.board_type 			= BOARD_TYPE_HDK_18XX,
 		.rdl				= 0x01,
 		.auto_detect			= 0x00,
 		.dedicated_fem			= FEM_NONE,
 		.low_band_component		= COMPONENT_2_WAY_SWITCH,
-		.low_band_component_type	= 0x05,
+		.low_band_component_type	= 0x06,
 		.high_band_component		= COMPONENT_2_WAY_SWITCH,
 		.high_band_component_type	= 0x09,
 		.tcxo_ldo_voltage		= 0x00,
@@ -772,16 +776,24 @@ out:
 static int wl18xx_set_mac_and_phy(struct wl1271 *wl)
 {
 	struct wl18xx_priv *priv = wl->priv;
+	struct wl18xx_mac_and_phy_params *params;
 	int ret;
 
+	params = kmemdup(&priv->conf.phy, sizeof(*params), GFP_KERNEL);
+	if (!params) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
 	ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
 	if (ret < 0)
 		goto out;
 
-	ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)&priv->conf.phy,
-			   sizeof(struct wl18xx_mac_and_phy_params), false);
+	ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, params,
+			   sizeof(*params), false);
 
 out:
+	kfree(params);
 	return ret;
 }
 
@@ -1001,6 +1013,13 @@ static void wl18xx_set_rx_csum(struct wl1271 *wl,
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 }
 
+static bool wl18xx_is_mimo_supported(struct wl1271 *wl)
+{
+	struct wl18xx_priv *priv = wl->priv;
+
+	return priv->conf.phy.number_of_assembled_ant2_4 >= 2;
+}
+
 /*
  * TODO: instead of having these two functions to get the rate mask,
  * we should modify the wlvif->rate_set instead
@@ -1017,6 +1036,9 @@ static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
 
 		/* we don't support MIMO in wide-channel mode */
 		hw_rate_set &= ~CONF_TX_MIMO_RATES;
+	} else if (wl18xx_is_mimo_supported(wl)) {
+		wl1271_debug(DEBUG_ACX, "using MIMO channel rate mask");
+		hw_rate_set |= CONF_TX_MIMO_RATES;
 	}
 
 	return hw_rate_set;
@@ -1025,8 +1047,6 @@ static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
 static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
 					     struct wl12xx_vif *wlvif)
 {
-	struct wl18xx_priv *priv = wl->priv;
-
 	if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
 	    wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
 		wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
@@ -1036,7 +1056,7 @@ static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
 			return 0;
 
 		return CONF_TX_RATE_USE_WIDE_CHAN;
-	} else if (priv->conf.phy.number_of_assembled_ant2_4 >= 2 &&
+	} else if (wl18xx_is_mimo_supported(wl) &&
 		   wlvif->band == IEEE80211_BAND_2GHZ) {
 		wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
 		/*
@@ -1136,6 +1156,12 @@ static int wl18xx_plt_init(struct wl1271 *wl)
 {
 	int ret;
 
+	/* calibrator based auto/fem detect not supported for 18xx */
+	if (wl->plt_mode == PLT_FEM_DETECT) {
+		wl1271_error("wl18xx_plt_init: PLT FEM_DETECT not supported");
+		return -EINVAL;
+	}
+
 	ret = wlcore_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
 	if (ret < 0)
 		return ret;
@@ -1383,27 +1409,44 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto out_free;
 
-	if (!strcmp(board_type_param, "fpga")) {
-		priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX;
-	} else if (!strcmp(board_type_param, "hdk")) {
-		priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX;
-		/* HACK! Just for now we hardcode HDK to 0x06 */
-		priv->conf.phy.low_band_component_type = 0x06;
-	} else if (!strcmp(board_type_param, "dvp")) {
-		priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX;
-	} else if (!strcmp(board_type_param, "evb")) {
-		priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX;
-	} else if (!strcmp(board_type_param, "com8")) {
-		priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX;
-		/* HACK! Just for now we hardcode COM8 to 0x06 */
+	/* If the module param is set, update it in conf */
+	if (board_type_param) {
+		if (!strcmp(board_type_param, "fpga")) {
+			priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX;
+		} else if (!strcmp(board_type_param, "hdk")) {
+			priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX;
+		} else if (!strcmp(board_type_param, "dvp")) {
+			priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX;
+		} else if (!strcmp(board_type_param, "evb")) {
+			priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX;
+		} else if (!strcmp(board_type_param, "com8")) {
+			priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX;
+		} else {
+			wl1271_error("invalid board type '%s'",
+				board_type_param);
+			ret = -EINVAL;
+			goto out_free;
+		}
+	}
+
+	/* HACK! Just for now we hardcode COM8 and HDK to 0x06 */
+	switch (priv->conf.phy.board_type) {
+	case BOARD_TYPE_HDK_18XX:
+	case BOARD_TYPE_COM8_18XX:
 		priv->conf.phy.low_band_component_type = 0x06;
-	} else {
-		wl1271_error("invalid board type '%s'", board_type_param);
+		break;
+	case BOARD_TYPE_FPGA_18XX:
+	case BOARD_TYPE_DVP_18XX:
+	case BOARD_TYPE_EVB_18XX:
+		priv->conf.phy.low_band_component_type = 0x05;
+		break;
+	default:
+		wl1271_error("invalid board type '%d'",
+			priv->conf.phy.board_type);
 		ret = -EINVAL;
 		goto out_free;
 	}
 
-	/* If the module param is set, update it in conf */
 	if (low_band_component_param != -1)
 		priv->conf.phy.low_band_component = low_band_component_param;
 	if (low_band_component_type_param != -1)
@@ -1424,12 +1467,26 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
 	if (dc2dc_param != -1)
 		priv->conf.phy.external_pa_dc2dc = dc2dc_param;
 
-	if (!strcmp(ht_mode_param, "default")) {
+	if (ht_mode_param) {
+		if (!strcmp(ht_mode_param, "default"))
+			priv->conf.ht.mode = HT_MODE_DEFAULT;
+		else if (!strcmp(ht_mode_param, "wide"))
+			priv->conf.ht.mode = HT_MODE_WIDE;
+		else if (!strcmp(ht_mode_param, "siso20"))
+			priv->conf.ht.mode = HT_MODE_SISO20;
+		else {
+			wl1271_error("invalid ht_mode '%s'", ht_mode_param);
+			ret = -EINVAL;
+			goto out_free;
+		}
+	}
+
+	if (priv->conf.ht.mode == HT_MODE_DEFAULT) {
 		/*
 		 * Only support mimo with multiple antennas. Fall back to
 		 * siso20.
 		 */
-		if (priv->conf.phy.number_of_assembled_ant2_4 >= 2)
+		if (wl18xx_is_mimo_supported(wl))
 			wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
 					  &wl18xx_mimo_ht_cap_2ghz);
 		else
@@ -1439,20 +1496,16 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
 		/* 5Ghz is always wide */
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
 				  &wl18xx_siso40_ht_cap_5ghz);
-	} else if (!strcmp(ht_mode_param, "wide")) {
+	} else if (priv->conf.ht.mode == HT_MODE_WIDE) {
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
 				  &wl18xx_siso40_ht_cap_2ghz);
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
 				  &wl18xx_siso40_ht_cap_5ghz);
-	} else if (!strcmp(ht_mode_param, "siso20")) {
+	} else if (priv->conf.ht.mode == HT_MODE_SISO20) {
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
 				  &wl18xx_siso20_ht_cap);
 		wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
 				  &wl18xx_siso20_ht_cap);
-	} else {
-		wl1271_error("invalid ht_mode '%s'", ht_mode_param);
-		ret = -EINVAL;
-		goto out_free;
 	}
 
 	if (!checksum_param) {
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index a23949cdaeb..20e1bd92383 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -497,6 +497,7 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	struct wl12xx_cmd_role_stop *cmd;
 	int ret;
+	bool timeout = false;
 
 	if (WARN_ON(wlvif->sta.hlid == WL12XX_INVALID_LINK_ID))
 		return -EINVAL;
@@ -519,6 +520,17 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 		goto out_free;
 	}
 
+	/*
+	 * Sometimes the firmware doesn't send this event, so we just
+	 * time out without failing.  Queue recovery for other
+	 * failures.
+	 */
+	ret = wl1271_cmd_wait_for_event_or_timeout(wl,
+						   ROLE_STOP_COMPLETE_EVENT_ID,
+						   &timeout);
+	if (ret)
+		wl12xx_queue_recovery_work(wl);
+
 	wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
 
 out_free:
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index d7d9f801e50..4ef0b095f0d 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -192,7 +192,7 @@ enum cmd_templ {
 #define WL1271_COMMAND_TIMEOUT     2000
 #define WL1271_CMD_TEMPL_DFLT_SIZE 252
 #define WL1271_CMD_TEMPL_MAX_SIZE  512
-#define WL1271_EVENT_TIMEOUT       1000
+#define WL1271_EVENT_TIMEOUT       1500
 
 struct wl1271_cmd_header {
 	__le16 id;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 9f04b64dfa3..72548609f71 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1064,10 +1064,17 @@ out:
 	return ret;
 }
 
-int wl1271_plt_start(struct wl1271 *wl)
+int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode)
 {
 	int retries = WL1271_BOOT_RETRIES;
 	struct wiphy *wiphy = wl->hw->wiphy;
+
+	static const char* const PLT_MODE[] = {
+		"PLT_OFF",
+		"PLT_ON",
+		"PLT_FEM_DETECT"
+	};
+
 	int ret;
 
 	mutex_lock(&wl->mutex);
@@ -1081,6 +1088,10 @@ int wl1271_plt_start(struct wl1271 *wl)
 		goto out;
 	}
 
+	/* Indicate to lower levels that we are now in PLT mode */
+	wl->plt = true;
+	wl->plt_mode = plt_mode;
+
 	while (retries) {
 		retries--;
 		ret = wl12xx_chip_wakeup(wl, true);
@@ -1091,9 +1102,9 @@ int wl1271_plt_start(struct wl1271 *wl)
 		if (ret < 0)
 			goto power_off;
 
-		wl->plt = true;
 		wl->state = WL1271_STATE_ON;
-		wl1271_notice("firmware booted in PLT mode (%s)",
+		wl1271_notice("firmware booted in PLT mode %s (%s)",
+			      PLT_MODE[plt_mode],
 			      wl->chip.fw_ver_str);
 
 		/* update hw/fw version info in wiphy struct */
@@ -1107,6 +1118,9 @@ power_off:
 		wl1271_power_off(wl);
 	}
 
+	wl->plt = false;
+	wl->plt_mode = PLT_OFF;
+
 	wl1271_error("firmware boot in PLT mode failed despite %d retries",
 		     WL1271_BOOT_RETRIES);
 out:
@@ -1159,6 +1173,7 @@ int wl1271_plt_stop(struct wl1271 *wl)
 	wl->sleep_auth = WL1271_PSM_ILLEGAL;
 	wl->state = WL1271_STATE_OFF;
 	wl->plt = false;
+	wl->plt_mode = PLT_OFF;
 	wl->rx_counter = 0;
 	mutex_unlock(&wl->mutex);
 
@@ -1585,6 +1600,12 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl,
 	if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
 		goto out;
 
+	if ((wl->conf.conn.suspend_wake_up_event ==
+	     wl->conf.conn.wake_up_event) &&
+	    (wl->conf.conn.suspend_listen_interval ==
+	     wl->conf.conn.listen_interval))
+		goto out;
+
 	ret = wl1271_ps_elp_wakeup(wl);
 	if (ret < 0)
 		goto out;
@@ -1648,6 +1669,13 @@ static void wl1271_configure_resume(struct wl1271 *wl,
 	if ((!is_ap) && (!is_sta))
 		return;
 
+	if (is_sta &&
+	    ((wl->conf.conn.suspend_wake_up_event ==
+	      wl->conf.conn.wake_up_event) &&
+	     (wl->conf.conn.suspend_listen_interval ==
+	      wl->conf.conn.listen_interval)))
+		return;
+
 	ret = wl1271_ps_elp_wakeup(wl);
 	if (ret < 0)
 		return;
@@ -2364,7 +2392,14 @@ deinit:
 	else
 		wl->sta_count--;
 
-	/* Last AP, have more stations. Configure according to STA. */
+	/*
+	 * Last AP, have more stations. Configure sleep auth according to STA.
+	 * Don't do thin on unintended recovery.
+	 */
+	if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags) &&
+	    !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags))
+		goto unlock;
+
 	if (wl->ap_count == 0 && is_ap && wl->sta_count) {
 		u8 sta_auth = wl->conf.conn.sta_sleep_auth;
 		/* Configure for power according to debugfs */
@@ -2378,6 +2413,7 @@ deinit:
 			wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
 	}
 
+unlock:
 	mutex_unlock(&wl->mutex);
 
 	del_timer_sync(&wlvif->rx_streaming_timer);
diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c
index d6f57e2c03c..49e5ee1525c 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.c
+++ b/drivers/net/wireless/ti/wlcore/testmode.c
@@ -129,8 +129,12 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
 			goto out_sleep;
 		}
 
-		if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf))
-			goto nla_put_failure;
+		if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) {
+			kfree_skb(skb);
+			ret = -EMSGSIZE;
+			goto out_sleep;
+		}
+
 		ret = cfg80211_testmode_reply(skb);
 		if (ret < 0)
 			goto out_sleep;
@@ -142,11 +146,6 @@ out:
 	mutex_unlock(&wl->mutex);
 
 	return ret;
-
-nla_put_failure:
-	kfree_skb(skb);
-	ret = -EMSGSIZE;
-	goto out_sleep;
 }
 
 static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
@@ -192,8 +191,12 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
 		goto out_free;
 	}
 
-	if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd))
-		goto nla_put_failure;
+	if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd)) {
+		kfree_skb(skb);
+		ret = -EMSGSIZE;
+		goto out_free;
+	}
+
 	ret = cfg80211_testmode_reply(skb);
 	if (ret < 0)
 		goto out_free;
@@ -206,11 +209,6 @@ out:
 	mutex_unlock(&wl->mutex);
 
 	return ret;
-
-nla_put_failure:
-	kfree_skb(skb);
-	ret = -EMSGSIZE;
-	goto out_free;
 }
 
 static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
@@ -245,6 +243,43 @@ static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
 	return 0;
 }
 
+static int wl1271_tm_detect_fem(struct wl1271 *wl, struct nlattr *tb[])
+{
+	/* return FEM type */
+	int ret, len;
+	struct sk_buff *skb;
+
+	ret = wl1271_plt_start(wl, PLT_FEM_DETECT);
+	if (ret < 0)
+		goto out;
+
+	mutex_lock(&wl->mutex);
+
+	len = nla_total_size(sizeof(wl->fem_manuf));
+	skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
+	if (!skb) {
+		ret = -ENOMEM;
+		goto out_mutex;
+	}
+
+	if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(wl->fem_manuf),
+					      &wl->fem_manuf)) {
+		kfree_skb(skb);
+		ret = -EMSGSIZE;
+		goto out_mutex;
+	}
+
+	ret = cfg80211_testmode_reply(skb);
+
+out_mutex:
+	mutex_unlock(&wl->mutex);
+
+	/* We always stop plt after DETECT mode */
+	wl1271_plt_stop(wl);
+out:
+	return ret;
+}
+
 static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
 {
 	u32 val;
@@ -258,11 +293,14 @@ static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
 	val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
 
 	switch (val) {
-	case 0:
+	case PLT_OFF:
 		ret = wl1271_plt_stop(wl);
 		break;
-	case 1:
-		ret = wl1271_plt_start(wl);
+	case PLT_ON:
+		ret = wl1271_plt_start(wl, PLT_ON);
+		break;
+	case PLT_FEM_DETECT:
+		ret = wl1271_tm_detect_fem(wl, tb);
 		break;
 	default:
 		ret = -EINVAL;
@@ -303,8 +341,12 @@ static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
 		goto out;
 	}
 
-	if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr))
-		goto nla_put_failure;
+	if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr)) {
+		kfree_skb(skb);
+		ret = -EMSGSIZE;
+		goto out;
+	}
+
 	ret = cfg80211_testmode_reply(skb);
 	if (ret < 0)
 		goto out;
@@ -312,11 +354,6 @@ static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
 out:
 	mutex_unlock(&wl->mutex);
 	return ret;
-
-nla_put_failure:
-	kfree_skb(skb);
-	ret = -EMSGSIZE;
-	goto out;
 }
 
 int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 8038a502693..f0081f74648 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -306,22 +306,24 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 		rate_idx = 0;
 	else if (wlvif->bss_type != BSS_TYPE_AP_BSS) {
 		/*
-		 * if the packets are destined for AP (have a STA entry)
+		 * if the packets are data packets
 		 * send them with AP rate policies (EAPOLs are an exception),
 		 * otherwise use default basic rates
 		 */
-		if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
-			rate_idx = wlvif->sta.p2p_rate_idx;
-		else if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+		if (skb->protocol == cpu_to_be16(ETH_P_PAE))
 			rate_idx = wlvif->sta.basic_rate_idx;
-		else if (control->control.sta)
+		else if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
+			rate_idx = wlvif->sta.p2p_rate_idx;
+		else if (ieee80211_is_data(frame_control))
 			rate_idx = wlvif->sta.ap_rate_idx;
 		else
 			rate_idx = wlvif->sta.basic_rate_idx;
 	} else {
 		if (hlid == wlvif->ap.global_hlid)
 			rate_idx = wlvif->ap.mgmt_rate_idx;
-		else if (hlid == wlvif->ap.bcast_hlid)
+		else if (hlid == wlvif->ap.bcast_hlid ||
+			 skb->protocol == cpu_to_be16(ETH_P_PAE))
+			/* send AP bcast and EAPOLs using the min basic rate */
 			rate_idx = wlvif->ap.bcast_rate_idx;
 		else
 			rate_idx = wlvif->ap.ucast_rate_idx[ac];
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 27ccc275a1c..0ce7a8ebbd4 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -156,6 +156,8 @@ struct wl1271 {
 	enum wl1271_state state;
 	enum wl12xx_fw_type fw_type;
 	bool plt;
+	enum plt_mode plt_mode;
+	u8 fem_manuf;
 	u8 last_vif_count;
 	struct mutex mutex;
 
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 0187eef4fb0..c0505635bb0 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -293,6 +293,12 @@ enum rx_filter_action {
 	FILTER_FW_HANDLE = 2
 };
 
+enum plt_mode {
+	PLT_OFF = 0,
+	PLT_ON = 1,
+	PLT_FEM_DETECT = 2,
+};
+
 struct wl12xx_rx_filter_field {
 	__le16 offset;
 	u8 len;
@@ -459,7 +465,7 @@ struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif)
 #define wl12xx_for_each_wlvif_ap(wl, wlvif)	\
 		wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS)
 
-int wl1271_plt_start(struct wl1271 *wl);
+int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode);
 int wl1271_plt_stop(struct wl1271 *wl);
 int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 void wl12xx_queue_recovery_work(struct wl1271 *wl);
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 03b2f30d2ac..1954a4e305a 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -7,6 +7,7 @@
 #include <linux/bcma/bcma_driver_chipcommon.h>
 #include <linux/bcma/bcma_driver_pci.h>
 #include <linux/bcma/bcma_driver_mips.h>
+#include <linux/bcma/bcma_driver_gmac_cmn.h>
 #include <linux/ssb/ssb.h> /* SPROM sharing */
 
 #include "bcma_regs.h"
@@ -252,6 +253,7 @@ struct bcma_bus {
 	struct bcma_drv_cc drv_cc;
 	struct bcma_drv_pci drv_pci;
 	struct bcma_drv_mips drv_mips;
+	struct bcma_drv_gmac_cmn drv_gmac_cmn;
 
 	/* We decided to share SPROM struct with SSB as long as we do not need
 	 * any hacks for BCMA. This simplifies drivers code. */
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index fbd0d49dc4d..3c80885fa82 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -24,7 +24,7 @@
 #define   BCMA_CC_FLASHT_NONE		0x00000000	/* No flash */
 #define   BCMA_CC_FLASHT_STSER		0x00000100	/* ST serial flash */
 #define   BCMA_CC_FLASHT_ATSER		0x00000200	/* Atmel serial flash */
-#define   BCMA_CC_FLASHT_NFLASH		0x00000200
+#define   BCMA_CC_FLASHT_NFLASH		0x00000200	/* NAND flash */
 #define	  BCMA_CC_FLASHT_PARA		0x00000700	/* Parallel flash */
 #define  BCMA_CC_CAP_PLLT		0x00038000	/* PLL Type */
 #define   BCMA_PLLTYPE_NONE		0x00000000
@@ -45,6 +45,7 @@
 #define  BCMA_CC_CAP_PMU		0x10000000	/* PMU available (rev >= 20) */
 #define  BCMA_CC_CAP_ECI		0x20000000	/* ECI available (rev >= 20) */
 #define  BCMA_CC_CAP_SPROM		0x40000000	/* SPROM present */
+#define  BCMA_CC_CAP_NFLASH		0x80000000	/* NAND flash present (rev >= 35 or BCM4706?) */
 #define BCMA_CC_CORECTL			0x0008
 #define  BCMA_CC_CORECTL_UARTCLK0	0x00000001	/* Drive UART with internal clock */
 #define	 BCMA_CC_CORECTL_SE		0x00000002	/* sync clk out enable (corerev >= 3) */
@@ -122,10 +123,58 @@
 #define  BCMA_CC_JCTL_EXT_EN		2		/* Enable external targets */
 #define  BCMA_CC_JCTL_EN		1		/* Enable Jtag master */
 #define BCMA_CC_FLASHCTL		0x0040
+/* Start/busy bit in flashcontrol */
+#define  BCMA_CC_FLASHCTL_OPCODE	0x000000ff
+#define  BCMA_CC_FLASHCTL_ACTION	0x00000700
+#define  BCMA_CC_FLASHCTL_CS_ACTIVE	0x00001000	/* Chip Select Active, rev >= 20 */
 #define  BCMA_CC_FLASHCTL_START		0x80000000
 #define  BCMA_CC_FLASHCTL_BUSY		BCMA_CC_FLASHCTL_START
+/* Flashcontrol action + opcodes for ST flashes */
+#define  BCMA_CC_FLASHCTL_ST_WREN	0x0006		/* Write Enable */
+#define  BCMA_CC_FLASHCTL_ST_WRDIS	0x0004		/* Write Disable */
+#define  BCMA_CC_FLASHCTL_ST_RDSR	0x0105		/* Read Status Register */
+#define  BCMA_CC_FLASHCTL_ST_WRSR	0x0101		/* Write Status Register */
+#define  BCMA_CC_FLASHCTL_ST_READ	0x0303		/* Read Data Bytes */
+#define  BCMA_CC_FLASHCTL_ST_PP		0x0302		/* Page Program */
+#define  BCMA_CC_FLASHCTL_ST_SE		0x02d8		/* Sector Erase */
+#define  BCMA_CC_FLASHCTL_ST_BE		0x00c7		/* Bulk Erase */
+#define  BCMA_CC_FLASHCTL_ST_DP		0x00b9		/* Deep Power-down */
+#define  BCMA_CC_FLASHCTL_ST_RES	0x03ab		/* Read Electronic Signature */
+#define  BCMA_CC_FLASHCTL_ST_CSA	0x1000		/* Keep chip select asserted */
+#define  BCMA_CC_FLASHCTL_ST_SSE	0x0220		/* Sub-sector Erase */
+/* Flashcontrol action + opcodes for Atmel flashes */
+#define  BCMA_CC_FLASHCTL_AT_READ			0x07e8
+#define  BCMA_CC_FLASHCTL_AT_PAGE_READ			0x07d2
+#define  BCMA_CC_FLASHCTL_AT_STATUS			0x01d7
+#define  BCMA_CC_FLASHCTL_AT_BUF1_WRITE			0x0384
+#define  BCMA_CC_FLASHCTL_AT_BUF2_WRITE			0x0387
+#define  BCMA_CC_FLASHCTL_AT_BUF1_ERASE_PROGRAM		0x0283
+#define  BCMA_CC_FLASHCTL_AT_BUF2_ERASE_PROGRAM		0x0286
+#define  BCMA_CC_FLASHCTL_AT_BUF1_PROGRAM		0x0288
+#define  BCMA_CC_FLASHCTL_AT_BUF2_PROGRAM		0x0289
+#define  BCMA_CC_FLASHCTL_AT_PAGE_ERASE			0x0281
+#define  BCMA_CC_FLASHCTL_AT_BLOCK_ERASE		0x0250
+#define  BCMA_CC_FLASHCTL_AT_BUF1_WRITE_ERASE_PROGRAM	0x0382
+#define  BCMA_CC_FLASHCTL_AT_BUF2_WRITE_ERASE_PROGRAM	0x0385
+#define  BCMA_CC_FLASHCTL_AT_BUF1_LOAD			0x0253
+#define  BCMA_CC_FLASHCTL_AT_BUF2_LOAD			0x0255
+#define  BCMA_CC_FLASHCTL_AT_BUF1_COMPARE		0x0260
+#define  BCMA_CC_FLASHCTL_AT_BUF2_COMPARE		0x0261
+#define  BCMA_CC_FLASHCTL_AT_BUF1_REPROGRAM		0x0258
+#define  BCMA_CC_FLASHCTL_AT_BUF2_REPROGRAM		0x0259
 #define BCMA_CC_FLASHADDR		0x0044
 #define BCMA_CC_FLASHDATA		0x0048
+/* Status register bits for ST flashes */
+#define  BCMA_CC_FLASHDATA_ST_WIP	0x01		/* Write In Progress */
+#define  BCMA_CC_FLASHDATA_ST_WEL	0x02		/* Write Enable Latch */
+#define  BCMA_CC_FLASHDATA_ST_BP_MASK	0x1c		/* Block Protect */
+#define  BCMA_CC_FLASHDATA_ST_BP_SHIFT	2
+#define  BCMA_CC_FLASHDATA_ST_SRWD	0x80		/* Status Register Write Disable */
+/* Status register bits for Atmel flashes */
+#define  BCMA_CC_FLASHDATA_AT_READY	0x80
+#define  BCMA_CC_FLASHDATA_AT_MISMATCH	0x40
+#define  BCMA_CC_FLASHDATA_AT_ID_MASK	0x38
+#define  BCMA_CC_FLASHDATA_AT_ID_SHIFT	3
 #define BCMA_CC_BCAST_ADDR		0x0050
 #define BCMA_CC_BCAST_DATA		0x0054
 #define BCMA_CC_GPIOPULLUP		0x0058		/* Rev >= 20 only */
diff --git a/include/linux/bcma/bcma_driver_gmac_cmn.h b/include/linux/bcma/bcma_driver_gmac_cmn.h
new file mode 100644
index 00000000000..def894b83b0
--- /dev/null
+++ b/include/linux/bcma/bcma_driver_gmac_cmn.h
@@ -0,0 +1,100 @@
+#ifndef LINUX_BCMA_DRIVER_GMAC_CMN_H_
+#define LINUX_BCMA_DRIVER_GMAC_CMN_H_
+
+#include <linux/types.h>
+
+#define BCMA_GMAC_CMN_STAG0		0x000
+#define BCMA_GMAC_CMN_STAG1		0x004
+#define BCMA_GMAC_CMN_STAG2		0x008
+#define BCMA_GMAC_CMN_STAG3		0x00C
+#define BCMA_GMAC_CMN_PARSER_CTL	0x020
+#define BCMA_GMAC_CMN_MIB_MAX_LEN	0x024
+#define BCMA_GMAC_CMN_PHY_ACCESS	0x100
+#define  BCMA_GMAC_CMN_PA_DATA_MASK	0x0000ffff
+#define  BCMA_GMAC_CMN_PA_ADDR_MASK	0x001f0000
+#define  BCMA_GMAC_CMN_PA_ADDR_SHIFT	16
+#define  BCMA_GMAC_CMN_PA_REG_MASK	0x1f000000
+#define  BCMA_GMAC_CMN_PA_REG_SHIFT	24
+#define  BCMA_GMAC_CMN_PA_WRITE		0x20000000
+#define  BCMA_GMAC_CMN_PA_START		0x40000000
+#define BCMA_GMAC_CMN_PHY_CTL		0x104
+#define  BCMA_GMAC_CMN_PC_EPA_MASK	0x0000001f
+#define  BCMA_GMAC_CMN_PC_MCT_MASK	0x007f0000
+#define  BCMA_GMAC_CMN_PC_MCT_SHIFT	16
+#define  BCMA_GMAC_CMN_PC_MTE		0x00800000
+#define BCMA_GMAC_CMN_GMAC0_RGMII_CTL	0x110
+#define BCMA_GMAC_CMN_CFP_ACCESS	0x200
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA0	0x210
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA1	0x214
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA2	0x218
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA3	0x21C
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA4	0x220
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA5	0x224
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA6	0x228
+#define BCMA_GMAC_CMN_CFP_TCAM_DATA7	0x22C
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK0	0x230
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK1	0x234
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK2	0x238
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK3	0x23C
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK4	0x240
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK5	0x244
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK6	0x248
+#define BCMA_GMAC_CMN_CFP_TCAM_MASK7	0x24C
+#define BCMA_GMAC_CMN_CFP_ACTION_DATA	0x250
+#define BCMA_GMAC_CMN_TCAM_BIST_CTL	0x2A0
+#define BCMA_GMAC_CMN_TCAM_BIST_STATUS	0x2A4
+#define BCMA_GMAC_CMN_TCAM_CMP_STATUS	0x2A8
+#define BCMA_GMAC_CMN_TCAM_DISABLE	0x2AC
+#define BCMA_GMAC_CMN_TCAM_TEST_CTL	0x2F0
+#define BCMA_GMAC_CMN_UDF_0_A3_A0	0x300
+#define BCMA_GMAC_CMN_UDF_0_A7_A4	0x304
+#define BCMA_GMAC_CMN_UDF_0_A8		0x308
+#define BCMA_GMAC_CMN_UDF_1_A3_A0	0x310
+#define BCMA_GMAC_CMN_UDF_1_A7_A4	0x314
+#define BCMA_GMAC_CMN_UDF_1_A8		0x318
+#define BCMA_GMAC_CMN_UDF_2_A3_A0	0x320
+#define BCMA_GMAC_CMN_UDF_2_A7_A4	0x324
+#define BCMA_GMAC_CMN_UDF_2_A8		0x328
+#define BCMA_GMAC_CMN_UDF_0_B3_B0	0x330
+#define BCMA_GMAC_CMN_UDF_0_B7_B4	0x334
+#define BCMA_GMAC_CMN_UDF_0_B8		0x338
+#define BCMA_GMAC_CMN_UDF_1_B3_B0	0x340
+#define BCMA_GMAC_CMN_UDF_1_B7_B4	0x344
+#define BCMA_GMAC_CMN_UDF_1_B8		0x348
+#define BCMA_GMAC_CMN_UDF_2_B3_B0	0x350
+#define BCMA_GMAC_CMN_UDF_2_B7_B4	0x354
+#define BCMA_GMAC_CMN_UDF_2_B8		0x358
+#define BCMA_GMAC_CMN_UDF_0_C3_C0	0x360
+#define BCMA_GMAC_CMN_UDF_0_C7_C4	0x364
+#define BCMA_GMAC_CMN_UDF_0_C8		0x368
+#define BCMA_GMAC_CMN_UDF_1_C3_C0	0x370
+#define BCMA_GMAC_CMN_UDF_1_C7_C4	0x374
+#define BCMA_GMAC_CMN_UDF_1_C8		0x378
+#define BCMA_GMAC_CMN_UDF_2_C3_C0	0x380
+#define BCMA_GMAC_CMN_UDF_2_C7_C4	0x384
+#define BCMA_GMAC_CMN_UDF_2_C8		0x388
+#define BCMA_GMAC_CMN_UDF_0_D3_D0	0x390
+#define BCMA_GMAC_CMN_UDF_0_D7_D4	0x394
+#define BCMA_GMAC_CMN_UDF_0_D11_D8	0x394
+
+struct bcma_drv_gmac_cmn {
+	struct bcma_device *core;
+
+	/* Drivers accessing BCMA_GMAC_CMN_PHY_ACCESS and
+	 * BCMA_GMAC_CMN_PHY_CTL need to take that mutex first. */
+	struct mutex phy_mutex;
+};
+
+/* Register access */
+#define gmac_cmn_read16(gc, offset)		bcma_read16((gc)->core, offset)
+#define gmac_cmn_read32(gc, offset)		bcma_read32((gc)->core, offset)
+#define gmac_cmn_write16(gc, offset, val)	bcma_write16((gc)->core, offset, val)
+#define gmac_cmn_write32(gc, offset, val)	bcma_write32((gc)->core, offset, val)
+
+#ifdef CONFIG_BCMA_DRIVER_GMAC_CMN
+extern void __devinit bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc);
+#else
+static inline void bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) { }
+#endif
+
+#endif /* LINUX_BCMA_DRIVER_GMAC_CMN_H_ */
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index db961a59247..2f387880640 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -771,6 +771,9 @@ enum nl80211_commands {
  * @NL80211_ATTR_IFNAME: network interface name
  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
  *
+ * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
+ *	that don't have a netdev (u64)
+ *
  * @NL80211_ATTR_MAC: MAC address (various uses)
  *
  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
@@ -1242,6 +1245,12 @@ enum nl80211_commands {
  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
  *      or 0 to disable background scan.
  *
+ * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
+ *	userspace. If unset it is assumed the hint comes directly from
+ *	a user. If set code could specify exactly what type of source
+ *	was used to provide the hint. For the different types of
+ *	allowed user regulatory hints see nl80211_user_reg_hint_type.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -1493,6 +1502,10 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_BG_SCAN_PERIOD,
 
+	NL80211_ATTR_WDEV,
+
+	NL80211_ATTR_USER_REG_HINT_TYPE,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -1545,6 +1558,8 @@ enum nl80211_attrs {
 /* default RSSI threshold for scan results if none specified. */
 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
 
+#define NL80211_CQM_TXE_MAX_INTVL		1800
+
 /**
  * enum nl80211_iftype - (virtual) interface types
  *
@@ -2054,6 +2069,26 @@ enum nl80211_dfs_regions {
 };
 
 /**
+ * enum nl80211_user_reg_hint_type - type of user regulatory hint
+ *
+ * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
+ *	assumed if the attribute is not set.
+ * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
+ *	base station. Device drivers that have been tested to work
+ *	properly to support this type of hint can enable these hints
+ *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
+ *	capability on the struct wiphy. The wireless core will
+ *	ignore all cell base station hints until at least one device
+ *	present has been registered with the wireless core that
+ *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
+ *	supported feature.
+ */
+enum nl80211_user_reg_hint_type {
+	NL80211_USER_REG_HINT_USER	= 0,
+	NL80211_USER_REG_HINT_CELL_BASE = 1,
+};
+
+/**
  * enum nl80211_survey_info - survey information
  *
  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
@@ -2584,6 +2619,17 @@ enum nl80211_ps_state {
  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
  *	consecutive packets were not acknowledged by the peer
+ * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
+ *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
+ *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
+ *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
+ * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
+ *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
+ *	checked.
+ * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
+ *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
+ *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
+ *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
  * @NL80211_ATTR_CQM_MAX: highest key attribute
  */
@@ -2593,6 +2639,9 @@ enum nl80211_attr_cqm {
 	NL80211_ATTR_CQM_RSSI_HYST,
 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
+	NL80211_ATTR_CQM_TXE_RATE,
+	NL80211_ATTR_CQM_TXE_PKTS,
+	NL80211_ATTR_CQM_TXE_INTVL,
 
 	/* keep last */
 	__NL80211_ATTR_CQM_AFTER_LAST,
@@ -2942,11 +2991,15 @@ enum nl80211_ap_sme_features {
  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
  *	the connected inactive stations in AP mode.
+ * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
+ *	to work properly to suppport receiving regulatory hints from
+ *	cellular base stations.
  */
 enum nl80211_feature_flags {
 	NL80211_FEATURE_SK_TX_STATUS	= 1 << 0,
 	NL80211_FEATURE_HT_IBSS		= 1 << 1,
 	NL80211_FEATURE_INACTIVITY_TIMER = 1 << 2,
+	NL80211_FEATURE_CELL_BASE_REG_HINTS = 1 << 3,
 };
 
 /**
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 2a6b0b8b712..ccd723e0f78 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -139,11 +139,12 @@ enum {
 #define HCIINQUIRY	_IOR('H', 240, int)
 
 /* HCI timeouts */
-#define HCI_DISCONN_TIMEOUT	(2000)	/* 2 seconds */
-#define HCI_PAIRING_TIMEOUT	(60000)	/* 60 seconds */
-#define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
-#define HCI_CMD_TIMEOUT		(1000)	/* 1 seconds */
-#define HCI_ACL_TX_TIMEOUT	(45000)	/* 45 seconds */
+#define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
+#define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
+#define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
+#define HCI_CMD_TIMEOUT		msecs_to_jiffies(1000)	/* 1 second */
+#define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
+#define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
 
 /* HCI data types */
 #define HCI_COMMAND_PKT		0x01
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 20fd57367dd..475b8c04ba5 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -587,18 +587,24 @@ void hci_conn_put_device(struct hci_conn *conn);
 
 static inline void hci_conn_hold(struct hci_conn *conn)
 {
+	BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt),
+	       atomic_read(&conn->refcnt) + 1);
+
 	atomic_inc(&conn->refcnt);
 	cancel_delayed_work(&conn->disc_work);
 }
 
 static inline void hci_conn_put(struct hci_conn *conn)
 {
+	BT_DBG("hcon %p refcnt %d -> %d", conn, atomic_read(&conn->refcnt),
+	       atomic_read(&conn->refcnt) - 1);
+
 	if (atomic_dec_and_test(&conn->refcnt)) {
 		unsigned long timeo;
 		if (conn->type == ACL_LINK || conn->type == LE_LINK) {
 			del_timer(&conn->idle_timer);
 			if (conn->state == BT_CONNECTED) {
-				timeo = msecs_to_jiffies(conn->disc_timeout);
+				timeo = conn->disc_timeout;
 				if (!conn->out)
 					timeo *= 2;
 			} else {
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index d80e3f0691b..a7679f8913d 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -464,6 +464,7 @@ struct l2cap_chan {
 
 	__u16		tx_win;
 	__u16		tx_win_max;
+	__u16		ack_win;
 	__u8		max_tx;
 	__u16		retrans_timeout;
 	__u16		monitor_timeout;
@@ -672,11 +673,15 @@ enum {
 
 static inline void l2cap_chan_hold(struct l2cap_chan *c)
 {
+	BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt));
+
 	atomic_inc(&c->refcnt);
 }
 
 static inline void l2cap_chan_put(struct l2cap_chan *c)
 {
+	BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt));
+
 	if (atomic_dec_and_test(&c->refcnt))
 		kfree(c);
 }
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 23fd0546fcc..4348ee8bda6 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -444,7 +444,7 @@ struct mgmt_ev_auth_failed {
 struct mgmt_ev_device_found {
 	struct mgmt_addr_info addr;
 	__s8	rssi;
-	__u8	flags[4];
+	__le32	flags;
 	__le16	eir_len;
 	__u8	eir[0];
 } __packed;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 51f67a9003a..493fa0c7900 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -999,7 +999,7 @@ struct cfg80211_ssid {
  * @ie_len: length of ie in octets
  * @rates: bitmap of rates to advertise for each band
  * @wiphy: the wiphy this was for
- * @dev: the interface
+ * @wdev: the wireless device to scan for
  * @aborted: (internal) scan request was notified as aborted
  * @no_cck: used to send probe requests at non CCK rate in 2GHz band
  */
@@ -1012,9 +1012,10 @@ struct cfg80211_scan_request {
 
 	u32 rates[IEEE80211_NUM_BANDS];
 
+	struct wireless_dev *wdev;
+
 	/* internal */
 	struct wiphy *wiphy;
-	struct net_device *dev;
 	bool aborted;
 	bool no_cck;
 
@@ -1435,10 +1436,10 @@ struct cfg80211_gtk_rekey_data {
  *
  * @add_virtual_intf: create a new virtual interface with the given name,
  *	must set the struct wireless_dev's iftype. Beware: You must create
- *	the new netdev in the wiphy's network namespace! Returns the netdev,
- *	or an ERR_PTR.
+ *	the new netdev in the wiphy's network namespace! Returns the struct
+ *	wireless_dev, or an ERR_PTR.
  *
- * @del_virtual_intf: remove the virtual interface determined by ifindex.
+ * @del_virtual_intf: remove the virtual interface
  *
  * @change_virtual_intf: change type/configuration of virtual interface,
  *	keep the struct wireless_dev's iftype updated.
@@ -1503,8 +1504,6 @@ struct cfg80211_gtk_rekey_data {
  *	interfaces are active this callback should reject the configuration.
  *	If no interfaces are active or the device is down, the channel should
  *	be stored for when a monitor interface becomes active.
- * @set_monitor_enabled: Notify driver that there are only monitor
- *	interfaces running.
  *
  * @scan: Request to do a scan. If returning zero, the scan request is given
  *	the driver, and will be valid until passed to cfg80211_scan_done().
@@ -1574,6 +1573,8 @@ struct cfg80211_gtk_rekey_data {
  * @set_power_mgmt: Configure WLAN power management. A timeout value of -1
  *	allows the driver to adjust the dynamic ps timeout value.
  * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold.
+ * @set_cqm_txe_config: Configure connection quality monitor TX error
+ *	thresholds.
  * @sched_scan_start: Tell the driver to start a scheduled scan.
  * @sched_scan_stop: Tell the driver to stop an ongoing scheduled
  *	scan.  The driver_initiated flag specifies whether the driver
@@ -1611,18 +1612,23 @@ struct cfg80211_gtk_rekey_data {
  * @get_et_strings:  Ethtool API to get a set of strings to describe stats
  *	and perhaps other supported types of ethtool data-sets.
  *	See @ethtool_ops.get_strings
+ *
+ * @get_channel: Get the current operating channel for the virtual interface.
+ *	For monitor interfaces, it should return %NULL unless there's a single
+ *	current monitoring channel.
  */
 struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
 	int	(*resume)(struct wiphy *wiphy);
 	void	(*set_wakeup)(struct wiphy *wiphy, bool enabled);
 
-	struct net_device * (*add_virtual_intf)(struct wiphy *wiphy,
-						char *name,
-						enum nl80211_iftype type,
-						u32 *flags,
-						struct vif_params *params);
-	int	(*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev);
+	struct wireless_dev * (*add_virtual_intf)(struct wiphy *wiphy,
+						  char *name,
+						  enum nl80211_iftype type,
+						  u32 *flags,
+						  struct vif_params *params);
+	int	(*del_virtual_intf)(struct wiphy *wiphy,
+				    struct wireless_dev *wdev);
 	int	(*change_virtual_intf)(struct wiphy *wiphy,
 				       struct net_device *dev,
 				       enum nl80211_iftype type, u32 *flags,
@@ -1699,7 +1705,7 @@ struct cfg80211_ops {
 				       struct ieee80211_channel *chan,
 				       enum nl80211_channel_type channel_type);
 
-	int	(*scan)(struct wiphy *wiphy, struct net_device *dev,
+	int	(*scan)(struct wiphy *wiphy,
 			struct cfg80211_scan_request *request);
 
 	int	(*auth)(struct wiphy *wiphy, struct net_device *dev,
@@ -1753,23 +1759,23 @@ struct cfg80211_ops {
 	int	(*flush_pmksa)(struct wiphy *wiphy, struct net_device *netdev);
 
 	int	(*remain_on_channel)(struct wiphy *wiphy,
-				     struct net_device *dev,
+				     struct wireless_dev *wdev,
 				     struct ieee80211_channel *chan,
 				     enum nl80211_channel_type channel_type,
 				     unsigned int duration,
 				     u64 *cookie);
 	int	(*cancel_remain_on_channel)(struct wiphy *wiphy,
-					    struct net_device *dev,
+					    struct wireless_dev *wdev,
 					    u64 cookie);
 
-	int	(*mgmt_tx)(struct wiphy *wiphy, struct net_device *dev,
+	int	(*mgmt_tx)(struct wiphy *wiphy, struct wireless_dev *wdev,
 			  struct ieee80211_channel *chan, bool offchan,
 			  enum nl80211_channel_type channel_type,
 			  bool channel_type_valid, unsigned int wait,
 			  const u8 *buf, size_t len, bool no_cck,
 			  bool dont_wait_for_ack, u64 *cookie);
 	int	(*mgmt_tx_cancel_wait)(struct wiphy *wiphy,
-				       struct net_device *dev,
+				       struct wireless_dev *wdev,
 				       u64 cookie);
 
 	int	(*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev,
@@ -1779,8 +1785,12 @@ struct cfg80211_ops {
 				       struct net_device *dev,
 				       s32 rssi_thold, u32 rssi_hyst);
 
+	int	(*set_cqm_txe_config)(struct wiphy *wiphy,
+				      struct net_device *dev,
+				      u32 rate, u32 pkts, u32 intvl);
+
 	void	(*mgmt_frame_register)(struct wiphy *wiphy,
-				       struct net_device *dev,
+				       struct wireless_dev *wdev,
 				       u16 frame_type, bool reg);
 
 	int	(*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant);
@@ -1818,7 +1828,10 @@ struct cfg80211_ops {
 	void	(*get_et_strings)(struct wiphy *wiphy, struct net_device *dev,
 				  u32 sset, u8 *data);
 
-	void (*set_monitor_enabled)(struct wiphy *wiphy, bool enabled);
+	struct ieee80211_channel *
+		(*get_channel)(struct wiphy *wiphy,
+			       struct wireless_dev *wdev,
+			       enum nl80211_channel_type *type);
 };
 
 /*
@@ -2341,17 +2354,25 @@ struct cfg80211_internal_bss;
 struct cfg80211_cached_keys;
 
 /**
- * struct wireless_dev - wireless per-netdev state
+ * struct wireless_dev - wireless device state
+ *
+ * For netdevs, this structure must be allocated by the driver
+ * that uses the ieee80211_ptr field in struct net_device (this
+ * is intentional so it can be allocated along with the netdev.)
+ * It need not be registered then as netdev registration will
+ * be intercepted by cfg80211 to see the new wireless device.
  *
- * This structure must be allocated by the driver/stack
- * that uses the ieee80211_ptr field in struct net_device
- * (this is intentional so it can be allocated along with
- * the netdev.)
+ * For non-netdev uses, it must also be allocated by the driver
+ * in response to the cfg80211 callbacks that require it, as
+ * there's no netdev registration in that case it may not be
+ * allocated outside of callback operations that return it.
  *
  * @wiphy: pointer to hardware description
  * @iftype: interface type
  * @list: (private) Used to collect the interfaces
- * @netdev: (private) Used to reference back to the netdev
+ * @netdev: (private) Used to reference back to the netdev, may be %NULL
+ * @identifier: (private) Identifier used in nl80211 to identify this
+ *	wireless device if it has no netdev
  * @current_bss: (private) Used by the internal configuration code
  * @channel: (private) Used by the internal configuration code to track
  *	the user-set AP, monitor and WDS channel
@@ -2383,6 +2404,8 @@ struct wireless_dev {
 	struct list_head list;
 	struct net_device *netdev;
 
+	u32 identifier;
+
 	struct list_head mgmt_registrations;
 	spinlock_t mgmt_registrations_lock;
 
@@ -3269,7 +3292,7 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason,
 
 /**
  * cfg80211_ready_on_channel - notification of remain_on_channel start
- * @dev: network device
+ * @wdev: wireless device
  * @cookie: the request cookie
  * @chan: The current channel (from remain_on_channel request)
  * @channel_type: Channel type
@@ -3277,21 +3300,20 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason,
  *	channel
  * @gfp: allocation flags
  */
-void cfg80211_ready_on_channel(struct net_device *dev, u64 cookie,
+void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie,
 			       struct ieee80211_channel *chan,
 			       enum nl80211_channel_type channel_type,
 			       unsigned int duration, gfp_t gfp);
 
 /**
  * cfg80211_remain_on_channel_expired - remain_on_channel duration expired
- * @dev: network device
+ * @wdev: wireless device
  * @cookie: the request cookie
  * @chan: The current channel (from remain_on_channel request)
  * @channel_type: Channel type
  * @gfp: allocation flags
  */
-void cfg80211_remain_on_channel_expired(struct net_device *dev,
-					u64 cookie,
+void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie,
 					struct ieee80211_channel *chan,
 					enum nl80211_channel_type channel_type,
 					gfp_t gfp);
@@ -3319,7 +3341,7 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
 
 /**
  * cfg80211_rx_mgmt - notification of received, unprocessed management frame
- * @dev: network device
+ * @wdev: wireless device receiving the frame
  * @freq: Frequency on which the frame was received in MHz
  * @sig_dbm: signal strength in mBm, or 0 if unknown
  * @buf: Management frame (header + body)
@@ -3334,12 +3356,12 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
  * This function is called whenever an Action frame is received for a station
  * mode interface, but is not processed in kernel.
  */
-bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_dbm,
+bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
 		      const u8 *buf, size_t len, gfp_t gfp);
 
 /**
  * cfg80211_mgmt_tx_status - notification of TX status for management frame
- * @dev: network device
+ * @wdev: wireless device receiving the frame
  * @cookie: Cookie returned by cfg80211_ops::mgmt_tx()
  * @buf: Management frame (header + body)
  * @len: length of the frame data
@@ -3350,7 +3372,7 @@ bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_dbm,
  * transmitted with cfg80211_ops::mgmt_tx() to report the TX status of the
  * transmission attempt.
  */
-void cfg80211_mgmt_tx_status(struct net_device *dev, u64 cookie,
+void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
 			     const u8 *buf, size_t len, bool ack, gfp_t gfp);
 
 
@@ -3380,6 +3402,21 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev,
 				 const u8 *peer, u32 num_packets, gfp_t gfp);
 
 /**
+ * cfg80211_cqm_txe_notify - TX error rate event
+ * @dev: network device
+ * @peer: peer's MAC address
+ * @num_packets: how many packets were lost
+ * @rate: % of packets which failed transmission
+ * @intvl: interval (in s) over which the TX failure threshold was breached.
+ * @gfp: context flags
+ *
+ * Notify userspace when configured % TX failures over number of packets in a
+ * given interval is exceeded.
+ */
+void cfg80211_cqm_txe_notify(struct net_device *dev, const u8 *peer,
+			     u32 num_packets, u32 rate, u32 intvl, gfp_t gfp);
+
+/**
  * cfg80211_gtk_rekey_notify - notify userspace about driver rekeying
  * @dev: network device
  * @bssid: BSSID of AP (to avoid races)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index e3fa90ce9ec..bb86aa6f98d 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -233,8 +233,10 @@ enum ieee80211_rssi_event {
  *	valid in station mode only while @assoc is true and if also
  *	requested by %IEEE80211_HW_NEED_DTIM_PERIOD (cf. also hw conf
  *	@ps_dtim_period)
- * @last_tsf: last beacon's/probe response's TSF timestamp (could be old
+ * @sync_tsf: last beacon's/probe response's TSF timestamp (could be old
  *	as it may have been received during scanning long ago)
+ * @sync_device_ts: the device timestamp corresponding to the sync_tsf,
+ *	the driver/device can use this to calculate synchronisation
  * @beacon_int: beacon interval
  * @assoc_capability: capabilities taken from assoc resp
  * @basic_rates: bitmap of basic rates, each bit stands for an
@@ -281,7 +283,8 @@ struct ieee80211_bss_conf {
 	u8 dtim_period;
 	u16 beacon_int;
 	u16 assoc_capability;
-	u64 last_tsf;
+	u64 sync_tsf;
+	u32 sync_device_ts;
 	u32 basic_rates;
 	int mcast_rate[IEEE80211_NUM_BANDS];
 	u16 ht_operation_mode;
@@ -696,6 +699,8 @@ enum mac80211_rx_flags {
  *
  * @mactime: value in microseconds of the 64-bit Time Synchronization Function
  * 	(TSF) timer when the first data symbol (MPDU) arrived at the hardware.
+ * @device_timestamp: arbitrary timestamp for the device, mac80211 doesn't use
+ *	it but can store it and pass it back to the driver for synchronisation
  * @band: the active band when this frame was received
  * @freq: frequency the radio was tuned to when receiving this frame, in MHz
  * @signal: signal strength when receiving this frame, either in dBm, in dB or
@@ -709,13 +714,14 @@ enum mac80211_rx_flags {
  */
 struct ieee80211_rx_status {
 	u64 mactime;
-	enum ieee80211_band band;
-	int freq;
-	int signal;
-	int antenna;
-	int rate_idx;
-	int flag;
-	unsigned int rx_flags;
+	u32 device_timestamp;
+	u16 flag;
+	u16 freq;
+	u8 rate_idx;
+	u8 rx_flags;
+	u8 band;
+	u8 antenna;
+	s8 signal;
 };
 
 /**
@@ -3592,22 +3598,6 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
 			    enum ieee80211_smps_mode smps_mode);
 
 /**
- * ieee80211_key_removed - disable hw acceleration for key
- * @key_conf: The key hw acceleration should be disabled for
- *
- * This allows drivers to indicate that the given key has been
- * removed from hardware acceleration, due to a new key that
- * was added. Don't use this if the key can continue to be used
- * for TX, if the key restriction is on RX only it is permitted
- * to keep the key for TX only and not call this function.
- *
- * Due to locking constraints, it may only be called during
- * @set_key. This function must be allowed to sleep, and the
- * key it tries to disable may still be used until it returns.
- */
-void ieee80211_key_removed(struct ieee80211_key_conf *key_conf);
-
-/**
  * ieee80211_ready_on_channel - notification of remain-on-channel start
  * @hw: pointer as obtained from ieee80211_alloc_hw()
  */
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index a5f79933e21..7dcaa2794fd 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -52,6 +52,10 @@ enum environment_cap {
  *	DFS master operation on a known DFS region (NL80211_DFS_*),
  *	dfs_region represents that region. Drivers can use this and the
  *	@alpha2 to adjust their device's DFS parameters as required.
+ * @user_reg_hint_type: if the @initiator was of type
+ *	%NL80211_REGDOM_SET_BY_USER, this classifies the type
+ *	of hint passed. This could be any of the %NL80211_USER_REG_HINT_*
+ *	types.
  * @intersect: indicates whether the wireless core should intersect
  * 	the requested regulatory domain with the presently set regulatory
  * 	domain.
@@ -70,6 +74,7 @@ enum environment_cap {
 struct regulatory_request {
 	int wiphy_idx;
 	enum nl80211_reg_initiator initiator;
+	enum nl80211_user_reg_hint_type user_reg_hint_type;
 	char alpha2[2];
 	u8 dfs_region;
 	bool intersect;
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index fb93250b393..4ff0bf3ba9a 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -501,7 +501,7 @@ static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn)
 /* AMP Manager functions */
 void amp_mgr_get(struct amp_mgr *mgr)
 {
-	BT_DBG("mgr %p", mgr);
+	BT_DBG("mgr %p orig refcnt %d", mgr, atomic_read(&mgr->kref.refcount));
 
 	kref_get(&mgr->kref);
 }
@@ -517,7 +517,7 @@ static void amp_mgr_destroy(struct kref *kref)
 
 int amp_mgr_put(struct amp_mgr *mgr)
 {
-	BT_DBG("mgr %p", mgr);
+	BT_DBG("mgr %p orig refcnt %d", mgr, atomic_read(&mgr->kref.refcount));
 
 	return kref_put(&mgr->kref, &amp_mgr_destroy);
 }
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 2fcced377e5..5ad7da21747 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -107,7 +107,7 @@ static void hci_acl_connect_cancel(struct hci_conn *conn)
 {
 	struct hci_cp_create_conn_cancel cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (conn->hdev->hci_ver < BLUETOOTH_VER_1_2)
 		return;
@@ -120,7 +120,7 @@ void hci_acl_disconn(struct hci_conn *conn, __u8 reason)
 {
 	struct hci_cp_disconnect cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	conn->state = BT_DISCONN;
 
@@ -134,7 +134,7 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_add_sco cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	conn->state = BT_CONNECT;
 	conn->out = true;
@@ -152,7 +152,7 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_setup_sync_conn cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	conn->state = BT_CONNECT;
 	conn->out = true;
@@ -196,7 +196,7 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_le_start_enc cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	memset(&cp, 0, sizeof(cp));
 
@@ -213,11 +213,11 @@ void hci_sco_setup(struct hci_conn *conn, __u8 status)
 {
 	struct hci_conn *sco = conn->link;
 
-	BT_DBG("%p", conn);
-
 	if (!sco)
 		return;
 
+	BT_DBG("hcon %p", conn);
+
 	if (!status) {
 		if (lmp_esco_capable(conn->hdev))
 			hci_setup_sync(sco, conn->handle);
@@ -235,7 +235,7 @@ static void hci_conn_timeout(struct work_struct *work)
 					     disc_work.work);
 	__u8 reason;
 
-	BT_DBG("conn %p state %s", conn, state_to_string(conn->state));
+	BT_DBG("hcon %p state %s", conn, state_to_string(conn->state));
 
 	if (atomic_read(&conn->refcnt))
 		return;
@@ -266,7 +266,7 @@ static void hci_conn_enter_sniff_mode(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("conn %p mode %d", conn, conn->mode);
+	BT_DBG("hcon %p mode %d", conn, conn->mode);
 
 	if (test_bit(HCI_RAW, &hdev->flags))
 		return;
@@ -301,7 +301,7 @@ static void hci_conn_idle(unsigned long arg)
 {
 	struct hci_conn *conn = (void *) arg;
 
-	BT_DBG("conn %p mode %d", conn, conn->mode);
+	BT_DBG("hcon %p mode %d", conn, conn->mode);
 
 	hci_conn_enter_sniff_mode(conn);
 }
@@ -382,7 +382,7 @@ int hci_conn_del(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("%s conn %p handle %d", hdev->name, conn, conn->handle);
+	BT_DBG("%s hcon %p handle %d", hdev->name, conn, conn->handle);
 
 	del_timer(&conn->idle_timer);
 
@@ -442,7 +442,8 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
 
 	list_for_each_entry(d, &hci_dev_list, list) {
 		if (!test_bit(HCI_UP, &d->flags) ||
-		    test_bit(HCI_RAW, &d->flags))
+		    test_bit(HCI_RAW, &d->flags) ||
+		    d->dev_type != HCI_BREDR)
 			continue;
 
 		/* Simple routing:
@@ -557,7 +558,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
 /* Check link security requirement */
 int hci_conn_check_link_mode(struct hci_conn *conn)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (hci_conn_ssp_enabled(conn) && !(conn->link_mode & HCI_LM_ENCRYPT))
 		return 0;
@@ -568,7 +569,7 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
 /* Authenticate remote device */
 static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (conn->pending_sec_level > sec_level)
 		sec_level = conn->pending_sec_level;
@@ -602,7 +603,7 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 /* Encrypt the the link */
 static void hci_conn_encrypt(struct hci_conn *conn)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (!test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) {
 		struct hci_cp_set_conn_encrypt cp;
@@ -616,7 +617,7 @@ static void hci_conn_encrypt(struct hci_conn *conn)
 /* Enable security */
 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	/* For sdp we don't need the link key. */
 	if (sec_level == BT_SECURITY_SDP)
@@ -669,7 +670,7 @@ EXPORT_SYMBOL(hci_conn_security);
 /* Check secure link requirement */
 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (sec_level != BT_SECURITY_HIGH)
 		return 1; /* Accept if non-secure is required */
@@ -684,7 +685,7 @@ EXPORT_SYMBOL(hci_conn_check_secure);
 /* Change link key */
 int hci_conn_change_link_key(struct hci_conn *conn)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
 		struct hci_cp_change_conn_link_key cp;
@@ -699,7 +700,7 @@ int hci_conn_change_link_key(struct hci_conn *conn)
 /* Switch role */
 int hci_conn_switch_role(struct hci_conn *conn, __u8 role)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (!role && conn->link_mode & HCI_LM_MASTER)
 		return 1;
@@ -720,7 +721,7 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active)
 {
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("conn %p mode %d", conn, conn->mode);
+	BT_DBG("hcon %p mode %d", conn, conn->mode);
 
 	if (test_bit(HCI_RAW, &hdev->flags))
 		return;
@@ -894,7 +895,7 @@ struct hci_chan *hci_chan_create(struct hci_conn *conn)
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_chan *chan;
 
-	BT_DBG("%s conn %p", hdev->name, conn);
+	BT_DBG("%s hcon %p", hdev->name, conn);
 
 	chan = kzalloc(sizeof(struct hci_chan), GFP_KERNEL);
 	if (!chan)
@@ -913,7 +914,7 @@ int hci_chan_del(struct hci_chan *chan)
 	struct hci_conn *conn = chan->conn;
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("%s conn %p chan %p", hdev->name, conn, chan);
+	BT_DBG("%s hcon %p chan %p", hdev->name, conn, chan);
 
 	list_del_rcu(&chan->list);
 
@@ -929,7 +930,7 @@ void hci_chan_list_flush(struct hci_conn *conn)
 {
 	struct hci_chan *chan, *n;
 
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	list_for_each_entry_safe(chan, n, &conn->chan_list, list)
 		hci_chan_del(chan);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 08994ecc3b6..d4de5db18d5 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -33,8 +33,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#define AUTO_OFF_TIMEOUT 2000
-
 static void hci_rx_work(struct work_struct *work);
 static void hci_cmd_work(struct work_struct *work);
 static void hci_tx_work(struct work_struct *work);
@@ -61,7 +59,7 @@ static void hci_notify(struct hci_dev *hdev, int event)
 
 void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result)
 {
-	BT_DBG("%s command 0x%04x result 0x%2.2x", hdev->name, cmd, result);
+	BT_DBG("%s command 0x%4.4x result 0x%2.2x", hdev->name, cmd, result);
 
 	/* If this is the init phase check if the completed command matches
 	 * the last init command, and if not just return.
@@ -188,12 +186,6 @@ static void bredr_init(struct hci_dev *hdev)
 
 	/* Mandatory initialization */
 
-	/* Reset */
-	if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) {
-		set_bit(HCI_RESET, &hdev->flags);
-		hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
-	}
-
 	/* Read Local Supported Features */
 	hci_send_cmd(hdev, HCI_OP_READ_LOCAL_FEATURES, 0, NULL);
 
@@ -234,9 +226,6 @@ static void amp_init(struct hci_dev *hdev)
 {
 	hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_BLOCK_BASED;
 
-	/* Reset */
-	hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
-
 	/* Read Local Version */
 	hci_send_cmd(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL);
 
@@ -262,6 +251,10 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
 	}
 	skb_queue_purge(&hdev->driver_init);
 
+	/* Reset */
+	if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks))
+		hci_reset_req(hdev, 0);
+
 	switch (hdev->dev_type) {
 	case HCI_BREDR:
 		bredr_init(hdev);
@@ -690,12 +683,11 @@ int hci_dev_open(__u16 dev)
 		set_bit(HCI_INIT, &hdev->flags);
 		hdev->init_last_cmd = 0;
 
-		ret = __hci_request(hdev, hci_init_req, 0,
-				    msecs_to_jiffies(HCI_INIT_TIMEOUT));
+		ret = __hci_request(hdev, hci_init_req, 0, HCI_INIT_TIMEOUT);
 
 		if (lmp_host_le_capable(hdev))
 			ret = __hci_request(hdev, hci_le_init_req, 0,
-					    msecs_to_jiffies(HCI_INIT_TIMEOUT));
+					    HCI_INIT_TIMEOUT);
 
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
@@ -782,8 +774,7 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 	if (!test_bit(HCI_RAW, &hdev->flags) &&
 	    test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) {
 		set_bit(HCI_INIT, &hdev->flags);
-		__hci_request(hdev, hci_reset_req, 0,
-			      msecs_to_jiffies(250));
+		__hci_request(hdev, hci_reset_req, 0, HCI_CMD_TIMEOUT);
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
 
@@ -872,8 +863,7 @@ int hci_dev_reset(__u16 dev)
 	hdev->acl_cnt = 0; hdev->sco_cnt = 0; hdev->le_cnt = 0;
 
 	if (!test_bit(HCI_RAW, &hdev->flags))
-		ret = __hci_request(hdev, hci_reset_req, 0,
-				    msecs_to_jiffies(HCI_INIT_TIMEOUT));
+		ret = __hci_request(hdev, hci_reset_req, 0, HCI_INIT_TIMEOUT);
 
 done:
 	hci_req_unlock(hdev);
@@ -913,7 +903,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 	switch (cmd) {
 	case HCISETAUTH:
 		err = hci_request(hdev, hci_auth_req, dr.dev_opt,
-				  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+				  HCI_INIT_TIMEOUT);
 		break;
 
 	case HCISETENCRYPT:
@@ -925,23 +915,23 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 		if (!test_bit(HCI_AUTH, &hdev->flags)) {
 			/* Auth must be enabled first */
 			err = hci_request(hdev, hci_auth_req, dr.dev_opt,
-					  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+					  HCI_INIT_TIMEOUT);
 			if (err)
 				break;
 		}
 
 		err = hci_request(hdev, hci_encrypt_req, dr.dev_opt,
-				  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+				  HCI_INIT_TIMEOUT);
 		break;
 
 	case HCISETSCAN:
 		err = hci_request(hdev, hci_scan_req, dr.dev_opt,
-				  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+				  HCI_INIT_TIMEOUT);
 		break;
 
 	case HCISETLINKPOL:
 		err = hci_request(hdev, hci_linkpol_req, dr.dev_opt,
-				  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+				  HCI_INIT_TIMEOUT);
 		break;
 
 	case HCISETLINKMODE:
@@ -1091,8 +1081,7 @@ static void hci_power_on(struct work_struct *work)
 		return;
 
 	if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
-		schedule_delayed_work(&hdev->power_off,
-				      msecs_to_jiffies(AUTO_OFF_TIMEOUT));
+		schedule_delayed_work(&hdev->power_off, HCI_AUTO_OFF_TIMEOUT);
 
 	if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags))
 		mgmt_index_added(hdev);
@@ -1369,11 +1358,19 @@ int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr)
 }
 
 /* HCI command timer function */
-static void hci_cmd_timer(unsigned long arg)
+static void hci_cmd_timeout(unsigned long arg)
 {
 	struct hci_dev *hdev = (void *) arg;
 
-	BT_ERR("%s command tx timeout", hdev->name);
+	if (hdev->sent_cmd) {
+		struct hci_command_hdr *sent = (void *) hdev->sent_cmd->data;
+		u16 opcode = __le16_to_cpu(sent->opcode);
+
+		BT_ERR("%s command 0x%4.4x tx timeout", hdev->name, opcode);
+	} else {
+		BT_ERR("%s command tx timeout", hdev->name);
+	}
+
 	atomic_set(&hdev->cmd_cnt, 1);
 	queue_work(hdev->workqueue, &hdev->cmd_work);
 }
@@ -1671,7 +1668,7 @@ struct hci_dev *hci_alloc_dev(void)
 
 	init_waitqueue_head(&hdev->req_wait_q);
 
-	setup_timer(&hdev->cmd_timer, hci_cmd_timer, (unsigned long) hdev);
+	setup_timer(&hdev->cmd_timer, hci_cmd_timeout, (unsigned long) hdev);
 
 	hci_init_sysfs(hdev);
 	discovery_init(hdev);
@@ -1746,8 +1743,11 @@ int hci_register_dev(struct hci_dev *hdev)
 		}
 	}
 
-	set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
 	set_bit(HCI_SETUP, &hdev->dev_flags);
+
+	if (hdev->dev_type != HCI_AMP)
+		set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
+
 	schedule_work(&hdev->power_on);
 
 	hci_notify(hdev, HCI_DEV_REG);
@@ -2087,7 +2087,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param)
 	struct hci_command_hdr *hdr;
 	struct sk_buff *skb;
 
-	BT_DBG("%s opcode 0x%x plen %d", hdev->name, opcode, plen);
+	BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen);
 
 	skb = bt_skb_alloc(len, GFP_ATOMIC);
 	if (!skb) {
@@ -2129,7 +2129,7 @@ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode)
 	if (hdr->opcode != cpu_to_le16(opcode))
 		return NULL;
 
-	BT_DBG("%s opcode 0x%x", hdev->name, opcode);
+	BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
 
 	return hdev->sent_cmd->data + HCI_COMMAND_HDR_SIZE;
 }
@@ -2199,7 +2199,7 @@ void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags)
 	struct hci_conn *conn = chan->conn;
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("%s chan %p flags 0x%x", hdev->name, chan, flags);
+	BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags);
 
 	skb->dev = (void *) hdev;
 
@@ -2455,7 +2455,7 @@ static void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
 		/* ACL tx timeout must be longer than maximum
 		 * link supervision timeout (40.9 seconds) */
 		if (!cnt && time_after(jiffies, hdev->acl_last_tx +
-				       msecs_to_jiffies(HCI_ACL_TX_TIMEOUT)))
+				       HCI_ACL_TX_TIMEOUT))
 			hci_link_tx_to(hdev, ACL_LINK);
 	}
 }
@@ -2699,7 +2699,7 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
 	flags  = hci_flags(handle);
 	handle = hci_handle(handle);
 
-	BT_DBG("%s len %d handle 0x%x flags 0x%x", hdev->name, skb->len,
+	BT_DBG("%s len %d handle 0x%4.4x flags 0x%4.4x", hdev->name, skb->len,
 	       handle, flags);
 
 	hdev->stat.acl_rx++;
@@ -2741,7 +2741,7 @@ static void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
 
 	handle = __le16_to_cpu(hdr->handle);
 
-	BT_DBG("%s len %d handle 0x%x", hdev->name, skb->len, handle);
+	BT_DBG("%s len %d handle 0x%4.4x", hdev->name, skb->len, handle);
 
 	hdev->stat.sco_rx++;
 
@@ -2821,7 +2821,8 @@ static void hci_cmd_work(struct work_struct *work)
 	struct hci_dev *hdev = container_of(work, struct hci_dev, cmd_work);
 	struct sk_buff *skb;
 
-	BT_DBG("%s cmd %d", hdev->name, atomic_read(&hdev->cmd_cnt));
+	BT_DBG("%s cmd_cnt %d cmd queued %d", hdev->name,
+	       atomic_read(&hdev->cmd_cnt), skb_queue_len(&hdev->cmd_q));
 
 	/* Send queued commands */
 	if (atomic_read(&hdev->cmd_cnt)) {
@@ -2839,7 +2840,7 @@ static void hci_cmd_work(struct work_struct *work)
 				del_timer(&hdev->cmd_timer);
 			else
 				mod_timer(&hdev->cmd_timer,
-				  jiffies + msecs_to_jiffies(HCI_CMD_TIMEOUT));
+					  jiffies + HCI_CMD_TIMEOUT);
 		} else {
 			skb_queue_head(&hdev->cmd_q, skb);
 			queue_work(hdev->workqueue, &hdev->cmd_work);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 1ba929c05d0..41ff978a33f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -36,7 +36,7 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status) {
 		hci_dev_lock(hdev);
@@ -60,7 +60,7 @@ static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status)
 		return;
@@ -72,7 +72,7 @@ static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status)
 		return;
@@ -93,7 +93,7 @@ static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_rp_role_discovery *rp = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -116,7 +116,7 @@ static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_rp_read_link_policy *rp = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -136,7 +136,7 @@ static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_conn *conn;
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -159,7 +159,7 @@ static void hci_cc_read_def_link_policy(struct hci_dev *hdev,
 {
 	struct hci_rp_read_def_link_policy *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -173,7 +173,7 @@ static void hci_cc_write_def_link_policy(struct hci_dev *hdev,
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY);
 	if (!sent)
@@ -189,7 +189,7 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	clear_bit(HCI_RESET, &hdev->flags);
 
@@ -207,7 +207,7 @@ static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
 	if (!sent)
@@ -229,7 +229,7 @@ static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_local_name *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -243,7 +243,7 @@ static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE);
 	if (!sent)
@@ -269,7 +269,7 @@ static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE);
 	if (!sent)
@@ -293,7 +293,7 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
 	int old_pscan, old_iscan;
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE);
 	if (!sent)
@@ -340,7 +340,7 @@ static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_class_of_dev *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -356,7 +356,7 @@ static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
 	if (!sent)
@@ -378,7 +378,7 @@ static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_rp_read_voice_setting *rp = (void *) skb->data;
 	__u16 setting;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -390,7 +390,7 @@ static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
 
 	hdev->voice_setting = setting;
 
-	BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
+	BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
 
 	if (hdev->notify)
 		hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
@@ -403,7 +403,7 @@ static void hci_cc_write_voice_setting(struct hci_dev *hdev,
 	__u16 setting;
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status)
 		return;
@@ -419,7 +419,7 @@ static void hci_cc_write_voice_setting(struct hci_dev *hdev,
 
 	hdev->voice_setting = setting;
 
-	BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
+	BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
 
 	if (hdev->notify)
 		hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
@@ -429,7 +429,7 @@ static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status);
 }
@@ -439,7 +439,7 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
 	if (!sent)
@@ -597,7 +597,7 @@ static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_local_version *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		goto done;
@@ -608,7 +608,7 @@ static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
 	hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
 	hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver);
 
-	BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name,
+	BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name,
 	       hdev->manufacturer, hdev->hci_ver, hdev->hci_rev);
 
 	if (test_bit(HCI_INIT, &hdev->flags))
@@ -641,7 +641,7 @@ static void hci_cc_read_local_commands(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_commands *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		goto done;
@@ -660,7 +660,7 @@ static void hci_cc_read_local_features(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_features *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -732,7 +732,7 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_ext_features *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		goto done;
@@ -758,7 +758,7 @@ static void hci_cc_read_flow_control_mode(struct hci_dev *hdev,
 {
 	struct hci_rp_read_flow_control_mode *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -772,7 +772,7 @@ static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_buffer_size *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -798,7 +798,7 @@ static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_bd_addr *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (!rp->status)
 		bacpy(&hdev->bdaddr, &rp->bdaddr);
@@ -811,7 +811,7 @@ static void hci_cc_read_data_block_size(struct hci_dev *hdev,
 {
 	struct hci_rp_read_data_block_size *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -832,7 +832,7 @@ static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status);
 }
@@ -842,7 +842,7 @@ static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_amp_info *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -866,7 +866,7 @@ static void hci_cc_delete_stored_link_key(struct hci_dev *hdev,
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status);
 }
@@ -875,7 +875,7 @@ static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status);
 }
@@ -885,7 +885,7 @@ static void hci_cc_write_inquiry_mode(struct hci_dev *hdev,
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status);
 }
@@ -895,7 +895,7 @@ static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
 {
 	struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (!rp->status)
 		hdev->inq_tx_power = rp->tx_power;
@@ -907,7 +907,7 @@ static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status);
 }
@@ -918,7 +918,7 @@ static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_cp_pin_code_reply *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -944,7 +944,7 @@ static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -960,7 +960,7 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
 {
 	struct hci_rp_le_read_buffer_size *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -979,7 +979,7 @@ static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -995,7 +995,7 @@ static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
 {
 	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -1010,7 +1010,7 @@ static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -1026,7 +1026,7 @@ static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev,
 {
 	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -1042,7 +1042,7 @@ static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 	mgmt_read_local_oob_data_reply_complete(hdev, rp->hash,
@@ -1054,7 +1054,7 @@ static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status);
 
@@ -1072,7 +1072,7 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
 	struct hci_cp_le_set_scan_enable *cp;
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE);
 	if (!cp)
@@ -1127,7 +1127,7 @@ static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_le_ltk_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -1139,7 +1139,7 @@ static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -1153,7 +1153,7 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
 	struct hci_cp_write_le_host_supported *sent;
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED);
 	if (!sent)
@@ -1175,7 +1175,7 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
 
 static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
 {
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status) {
 		hci_req_complete(hdev, HCI_OP_INQUIRY, status);
@@ -1199,7 +1199,7 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_create_conn *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
 	if (!cp)
@@ -1209,7 +1209,7 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
 
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
 
-	BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn);
+	BT_DBG("%s bdaddr %s hcon %p", hdev->name, batostr(&cp->bdaddr), conn);
 
 	if (status) {
 		if (conn && conn->state == BT_CONNECT) {
@@ -1240,7 +1240,7 @@ static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
 	struct hci_conn *acl, *sco;
 	__u16 handle;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1251,7 +1251,7 @@ static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
 
 	handle = __le16_to_cpu(cp->handle);
 
-	BT_DBG("%s handle %d", hdev->name, handle);
+	BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
 
 	hci_dev_lock(hdev);
 
@@ -1274,7 +1274,7 @@ static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_auth_requested *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1301,7 +1301,7 @@ static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_set_conn_encrypt *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1413,7 +1413,7 @@ static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_remote_name_req *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	/* If successful wait for the name req complete event before
 	 * checking for the need to do authentication */
@@ -1452,7 +1452,7 @@ static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_read_remote_features *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1479,7 +1479,7 @@ static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_read_remote_ext_features *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1507,7 +1507,7 @@ static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
 	struct hci_conn *acl, *sco;
 	__u16 handle;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1518,7 +1518,7 @@ static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
 
 	handle = __le16_to_cpu(cp->handle);
 
-	BT_DBG("%s handle %d", hdev->name, handle);
+	BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
 
 	hci_dev_lock(hdev);
 
@@ -1541,7 +1541,7 @@ static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_sniff_mode *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1568,7 +1568,7 @@ static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_exit_sniff_mode *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1617,7 +1617,7 @@ static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_le_create_conn *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN);
 	if (!cp)
@@ -1655,7 +1655,7 @@ static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
 
 static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
 {
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 }
 
 static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
@@ -1664,7 +1664,7 @@ static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct discovery_state *discov = &hdev->discovery;
 	struct inquiry_entry *e;
 
-	BT_DBG("%s status %d", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_INQUIRY, status);
 
@@ -1893,7 +1893,7 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_disconn_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -1930,7 +1930,7 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_auth_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2035,7 +2035,7 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_encrypt_change *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2079,7 +2079,7 @@ static void hci_change_link_key_complete_evt(struct hci_dev *hdev,
 	struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2102,7 +2102,7 @@ static void hci_remote_features_evt(struct hci_dev *hdev,
 	struct hci_ev_remote_features *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2364,7 +2364,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		break;
 
 	default:
-		BT_DBG("%s opcode 0x%x", hdev->name, opcode);
+		BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
 		break;
 	}
 
@@ -2445,7 +2445,7 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		break;
 
 	default:
-		BT_DBG("%s opcode 0x%x", hdev->name, opcode);
+		BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
 		break;
 	}
 
@@ -2464,7 +2464,7 @@ static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_role_change *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2605,7 +2605,7 @@ static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_mode_change *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2763,7 +2763,7 @@ static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_clock_offset *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2786,7 +2786,7 @@ static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_pkt_type_change *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2930,7 +2930,7 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
 	struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2989,7 +2989,7 @@ static void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_sniff_subrate *ev = (void *) skb->data;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 }
 
 static void hci_extended_inquiry_result_evt(struct hci_dev *hdev,
@@ -3046,7 +3046,7 @@ static void hci_key_refresh_complete_evt(struct hci_dev *hdev,
 	struct hci_ev_key_refresh_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %u handle %u", hdev->name, ev->status,
+	BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status,
 	       __le16_to_cpu(ev->handle));
 
 	hci_dev_lock(hdev);
@@ -3346,7 +3346,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_le_conn_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -3421,7 +3421,7 @@ static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_conn *conn;
 	struct smp_ltk *ltk;
 
-	BT_DBG("%s handle %d", hdev->name, __le16_to_cpu(ev->handle));
+	BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle));
 
 	hci_dev_lock(hdev);
 
@@ -3645,7 +3645,7 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 		break;
 
 	default:
-		BT_DBG("%s event 0x%x", hdev->name, event);
+		BT_DBG("%s event 0x%2.2x", hdev->name, event);
 		break;
 	}
 
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index d42dfdc83eb..a8964db04bf 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -431,6 +431,7 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
 	chan->max_tx = L2CAP_DEFAULT_MAX_TX;
 	chan->tx_win = L2CAP_DEFAULT_TX_WINDOW;
 	chan->tx_win_max = L2CAP_DEFAULT_TX_WINDOW;
+	chan->ack_win = L2CAP_DEFAULT_TX_WINDOW;
 	chan->sec_level = BT_SECURITY_LOW;
 
 	set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
@@ -1657,7 +1658,7 @@ static void l2cap_streaming_send(struct l2cap_chan *chan,
 
 		l2cap_do_send(chan, skb);
 
-		BT_DBG("Sent txseq %d", (int)control->txseq);
+		BT_DBG("Sent txseq %u", control->txseq);
 
 		chan->next_tx_seq = __next_seq(chan, chan->next_tx_seq);
 		chan->frames_sent++;
@@ -1722,11 +1723,11 @@ static int l2cap_ertm_send(struct l2cap_chan *chan)
 			chan->tx_send_head = skb_queue_next(&chan->tx_q, skb);
 
 		l2cap_do_send(chan, tx_skb);
-		BT_DBG("Sent txseq %d", (int)control->txseq);
+		BT_DBG("Sent txseq %u", control->txseq);
 	}
 
-	BT_DBG("Sent %d, %d unacked, %d in ERTM queue", sent,
-	       (int) chan->unacked_frames, skb_queue_len(&chan->tx_q));
+	BT_DBG("Sent %d, %u unacked, %u in ERTM queue", sent,
+	       chan->unacked_frames, skb_queue_len(&chan->tx_q));
 
 	return sent;
 }
@@ -1877,14 +1878,14 @@ static void l2cap_send_ack(struct l2cap_chan *chan)
 				frames_to_ack = 0;
 		}
 
-		/* Ack now if the tx window is 3/4ths full.
+		/* Ack now if the window is 3/4ths full.
 		 * Calculate without mul or div
 		 */
-		threshold = chan->tx_win;
+		threshold = chan->ack_win;
 		threshold += threshold << 1;
 		threshold >>= 2;
 
-		BT_DBG("frames_to_ack %d, threshold %d", (int)frames_to_ack,
+		BT_DBG("frames_to_ack %u, threshold %d", frames_to_ack,
 		       threshold);
 
 		if (frames_to_ack >= threshold) {
@@ -1946,15 +1947,15 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
 }
 
 static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan,
-						struct msghdr *msg, size_t len,
-						u32 priority)
+						 struct msghdr *msg, size_t len,
+						 u32 priority)
 {
 	struct l2cap_conn *conn = chan->conn;
 	struct sk_buff *skb;
 	int err, count, hlen = L2CAP_HDR_SIZE + L2CAP_PSMLEN_SIZE;
 	struct l2cap_hdr *lh;
 
-	BT_DBG("chan %p len %d priority %u", chan, (int)len, priority);
+	BT_DBG("chan %p len %zu priority %u", chan, len, priority);
 
 	count = min_t(unsigned int, (conn->mtu - hlen), len);
 
@@ -1980,15 +1981,15 @@ static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan,
 }
 
 static struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan,
-						struct msghdr *msg, size_t len,
-						u32 priority)
+					      struct msghdr *msg, size_t len,
+					      u32 priority)
 {
 	struct l2cap_conn *conn = chan->conn;
 	struct sk_buff *skb;
 	int err, count;
 	struct l2cap_hdr *lh;
 
-	BT_DBG("chan %p len %d", chan, (int)len);
+	BT_DBG("chan %p len %zu", chan, len);
 
 	count = min_t(unsigned int, (conn->mtu - L2CAP_HDR_SIZE), len);
 
@@ -2013,15 +2014,15 @@ static struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan,
 }
 
 static struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan,
-						struct msghdr *msg, size_t len,
-						u16 sdulen)
+					       struct msghdr *msg, size_t len,
+					       u16 sdulen)
 {
 	struct l2cap_conn *conn = chan->conn;
 	struct sk_buff *skb;
 	int err, count, hlen;
 	struct l2cap_hdr *lh;
 
-	BT_DBG("chan %p len %d", chan, (int)len);
+	BT_DBG("chan %p len %zu", chan, len);
 
 	if (!conn)
 		return ERR_PTR(-ENOTCONN);
@@ -2075,7 +2076,7 @@ static int l2cap_segment_sdu(struct l2cap_chan *chan,
 	size_t pdu_len;
 	u8 sar;
 
-	BT_DBG("chan %p, msg %p, len %d", chan, msg, (int)len);
+	BT_DBG("chan %p, msg %p, len %zu", chan, msg, len);
 
 	/* It is critical that ERTM PDUs fit in a single HCI fragment,
 	 * so fragmented skbs are not used.  The HCI layer's handling
@@ -2219,7 +2220,7 @@ static void l2cap_send_srej(struct l2cap_chan *chan, u16 txseq)
 	struct l2cap_ctrl control;
 	u16 seq;
 
-	BT_DBG("chan %p, txseq %d", chan, txseq);
+	BT_DBG("chan %p, txseq %u", chan, txseq);
 
 	memset(&control, 0, sizeof(control));
 	control.sframe = 1;
@@ -2259,7 +2260,7 @@ static void l2cap_send_srej_list(struct l2cap_chan *chan, u16 txseq)
 	u16 initial_head;
 	u16 seq;
 
-	BT_DBG("chan %p, txseq %d", chan, txseq);
+	BT_DBG("chan %p, txseq %u", chan, txseq);
 
 	memset(&control, 0, sizeof(control));
 	control.sframe = 1;
@@ -2284,12 +2285,12 @@ static void l2cap_process_reqseq(struct l2cap_chan *chan, u16 reqseq)
 	struct sk_buff *acked_skb;
 	u16 ackseq;
 
-	BT_DBG("chan %p, reqseq %d", chan, reqseq);
+	BT_DBG("chan %p, reqseq %u", chan, reqseq);
 
 	if (chan->unacked_frames == 0 || reqseq == chan->expected_ack_seq)
 		return;
 
-	BT_DBG("expected_ack_seq %d, unacked_frames %d",
+	BT_DBG("expected_ack_seq %u, unacked_frames %u",
 	       chan->expected_ack_seq, chan->unacked_frames);
 
 	for (ackseq = chan->expected_ack_seq; ackseq != reqseq;
@@ -2308,7 +2309,7 @@ static void l2cap_process_reqseq(struct l2cap_chan *chan, u16 reqseq)
 	if (chan->unacked_frames == 0)
 		__clear_retrans_timer(chan);
 
-	BT_DBG("unacked_frames %d", (int) chan->unacked_frames);
+	BT_DBG("unacked_frames %u", chan->unacked_frames);
 }
 
 static void l2cap_abort_rx_srej_sent(struct l2cap_chan *chan)
@@ -2534,16 +2535,16 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb)
 }
 
 /* ---- L2CAP signalling commands ---- */
-static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
-				u8 code, u8 ident, u16 dlen, void *data)
+static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, u8 code,
+				       u8 ident, u16 dlen, void *data)
 {
 	struct sk_buff *skb, **frag;
 	struct l2cap_cmd_hdr *cmd;
 	struct l2cap_hdr *lh;
 	int len, count;
 
-	BT_DBG("conn %p, code 0x%2.2x, ident 0x%2.2x, len %d",
-			conn, code, ident, dlen);
+	BT_DBG("conn %p, code 0x%2.2x, ident 0x%2.2x, len %u",
+	       conn, code, ident, dlen);
 
 	len = L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE + dlen;
 	count = min_t(unsigned int, conn->mtu, len);
@@ -2626,7 +2627,7 @@ static inline int l2cap_get_conf_opt(void **ptr, int *type, int *olen, unsigned
 		break;
 	}
 
-	BT_DBG("type 0x%2.2x len %d val 0x%lx", *type, opt->len, *val);
+	BT_DBG("type 0x%2.2x len %u val 0x%lx", *type, opt->len, *val);
 	return len;
 }
 
@@ -2634,7 +2635,7 @@ static void l2cap_add_conf_opt(void **ptr, u8 type, u8 len, unsigned long val)
 {
 	struct l2cap_conf_opt *opt = *ptr;
 
-	BT_DBG("type 0x%2.2x len %d val 0x%lx", type, len, val);
+	BT_DBG("type 0x%2.2x len %u val 0x%lx", type, len, val);
 
 	opt->type = type;
 	opt->len  = len;
@@ -2786,6 +2787,7 @@ static inline void l2cap_txwin_setup(struct l2cap_chan *chan)
 						L2CAP_DEFAULT_TX_WINDOW);
 		chan->tx_win_max = L2CAP_DEFAULT_TX_WINDOW;
 	}
+	chan->ack_win = chan->tx_win;
 }
 
 static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
@@ -3175,10 +3177,9 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
 			break;
 
 		case L2CAP_CONF_EWS:
-			chan->tx_win = min_t(u16, val,
-						L2CAP_DEFAULT_EXT_WINDOW);
+			chan->ack_win = min_t(u16, val, chan->ack_win);
 			l2cap_add_conf_opt(&ptr, L2CAP_CONF_EWS, 2,
-							chan->tx_win);
+					   chan->tx_win);
 			break;
 
 		case L2CAP_CONF_EFS:
@@ -3207,6 +3208,9 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
 			chan->retrans_timeout = le16_to_cpu(rfc.retrans_timeout);
 			chan->monitor_timeout = le16_to_cpu(rfc.monitor_timeout);
 			chan->mps    = le16_to_cpu(rfc.max_pdu_size);
+			if (!test_bit(FLAG_EXT_CTRL, &chan->flags))
+				chan->ack_win = min_t(u16, chan->ack_win,
+						      rfc.txwin_size);
 
 			if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) {
 				chan->local_msdu = le16_to_cpu(efs.msdu);
@@ -3268,7 +3272,17 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len)
 {
 	int type, olen;
 	unsigned long val;
-	struct l2cap_conf_rfc rfc;
+	/* Use sane default values in case a misbehaving remote device
+	 * did not send an RFC or extended window size option.
+	 */
+	u16 txwin_ext = chan->ack_win;
+	struct l2cap_conf_rfc rfc = {
+		.mode = chan->mode,
+		.retrans_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO),
+		.monitor_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO),
+		.max_pdu_size = cpu_to_le16(chan->imtu),
+		.txwin_size = min_t(u16, chan->ack_win, L2CAP_DEFAULT_TX_WINDOW),
+	};
 
 	BT_DBG("chan %p, rsp %p, len %d", chan, rsp, len);
 
@@ -3278,32 +3292,27 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len)
 	while (len >= L2CAP_CONF_OPT_SIZE) {
 		len -= l2cap_get_conf_opt(&rsp, &type, &olen, &val);
 
-		if (type != L2CAP_CONF_RFC)
-			continue;
-
-		if (olen != sizeof(rfc))
+		switch (type) {
+		case L2CAP_CONF_RFC:
+			if (olen == sizeof(rfc))
+				memcpy(&rfc, (void *)val, olen);
 			break;
-
-		memcpy(&rfc, (void *)val, olen);
-		goto done;
+		case L2CAP_CONF_EWS:
+			txwin_ext = val;
+			break;
+		}
 	}
 
-	/* Use sane default values in case a misbehaving remote device
-	 * did not send an RFC option.
-	 */
-	rfc.mode = chan->mode;
-	rfc.retrans_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO);
-	rfc.monitor_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO);
-	rfc.max_pdu_size = cpu_to_le16(chan->imtu);
-
-	BT_ERR("Expected RFC option was not found, using defaults");
-
-done:
 	switch (rfc.mode) {
 	case L2CAP_MODE_ERTM:
 		chan->retrans_timeout = le16_to_cpu(rfc.retrans_timeout);
 		chan->monitor_timeout = le16_to_cpu(rfc.monitor_timeout);
-		chan->mps    = le16_to_cpu(rfc.max_pdu_size);
+		chan->mps = le16_to_cpu(rfc.max_pdu_size);
+		if (test_bit(FLAG_EXT_CTRL, &chan->flags))
+			chan->ack_win = min_t(u16, chan->ack_win, txwin_ext);
+		else
+			chan->ack_win = min_t(u16, chan->ack_win,
+					      rfc.txwin_size);
 		break;
 	case L2CAP_MODE_STREAMING:
 		chan->mps    = le16_to_cpu(rfc.max_pdu_size);
@@ -3949,7 +3958,7 @@ static inline int l2cap_create_channel_req(struct l2cap_conn *conn,
 	psm = le16_to_cpu(req->psm);
 	scid = le16_to_cpu(req->scid);
 
-	BT_DBG("psm %d, scid %d, amp_id %d", psm, scid, req->amp_id);
+	BT_DBG("psm 0x%2.2x, scid 0x%4.4x, amp_id %d", psm, scid, req->amp_id);
 
 	/* Placeholder: Always reject */
 	rsp.dcid = 0;
@@ -3972,11 +3981,11 @@ static inline int l2cap_create_channel_rsp(struct l2cap_conn *conn,
 }
 
 static void l2cap_send_move_chan_rsp(struct l2cap_conn *conn, u8 ident,
-							u16 icid, u16 result)
+				     u16 icid, u16 result)
 {
 	struct l2cap_move_chan_rsp rsp;
 
-	BT_DBG("icid %d, result %d", icid, result);
+	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);
 
 	rsp.icid = cpu_to_le16(icid);
 	rsp.result = cpu_to_le16(result);
@@ -3985,12 +3994,13 @@ static void l2cap_send_move_chan_rsp(struct l2cap_conn *conn, u8 ident,
 }
 
 static void l2cap_send_move_chan_cfm(struct l2cap_conn *conn,
-				struct l2cap_chan *chan, u16 icid, u16 result)
+				     struct l2cap_chan *chan,
+				     u16 icid, u16 result)
 {
 	struct l2cap_move_chan_cfm cfm;
 	u8 ident;
 
-	BT_DBG("icid %d, result %d", icid, result);
+	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);
 
 	ident = l2cap_get_ident(conn);
 	if (chan)
@@ -4003,18 +4013,19 @@ static void l2cap_send_move_chan_cfm(struct l2cap_conn *conn,
 }
 
 static void l2cap_send_move_chan_cfm_rsp(struct l2cap_conn *conn, u8 ident,
-								u16 icid)
+					 u16 icid)
 {
 	struct l2cap_move_chan_cfm_rsp rsp;
 
-	BT_DBG("icid %d", icid);
+	BT_DBG("icid 0x%4.4x", icid);
 
 	rsp.icid = cpu_to_le16(icid);
 	l2cap_send_cmd(conn, ident, L2CAP_MOVE_CHAN_CFM_RSP, sizeof(rsp), &rsp);
 }
 
 static inline int l2cap_move_channel_req(struct l2cap_conn *conn,
-			struct l2cap_cmd_hdr *cmd, u16 cmd_len, void *data)
+					 struct l2cap_cmd_hdr *cmd,
+					 u16 cmd_len, void *data)
 {
 	struct l2cap_move_chan_req *req = data;
 	u16 icid = 0;
@@ -4025,7 +4036,7 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn,
 
 	icid = le16_to_cpu(req->icid);
 
-	BT_DBG("icid %d, dest_amp_id %d", icid, req->dest_amp_id);
+	BT_DBG("icid 0x%4.4x, dest_amp_id %d", icid, req->dest_amp_id);
 
 	if (!enable_hs)
 		return -EINVAL;
@@ -4037,7 +4048,8 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn,
 }
 
 static inline int l2cap_move_channel_rsp(struct l2cap_conn *conn,
-			struct l2cap_cmd_hdr *cmd, u16 cmd_len, void *data)
+					 struct l2cap_cmd_hdr *cmd,
+					 u16 cmd_len, void *data)
 {
 	struct l2cap_move_chan_rsp *rsp = data;
 	u16 icid, result;
@@ -4048,7 +4060,7 @@ static inline int l2cap_move_channel_rsp(struct l2cap_conn *conn,
 	icid = le16_to_cpu(rsp->icid);
 	result = le16_to_cpu(rsp->result);
 
-	BT_DBG("icid %d, result %d", icid, result);
+	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);
 
 	/* Placeholder: Always unconfirmed */
 	l2cap_send_move_chan_cfm(conn, NULL, icid, L2CAP_MC_UNCONFIRMED);
@@ -4057,7 +4069,8 @@ static inline int l2cap_move_channel_rsp(struct l2cap_conn *conn,
 }
 
 static inline int l2cap_move_channel_confirm(struct l2cap_conn *conn,
-			struct l2cap_cmd_hdr *cmd, u16 cmd_len, void *data)
+					     struct l2cap_cmd_hdr *cmd,
+					     u16 cmd_len, void *data)
 {
 	struct l2cap_move_chan_cfm *cfm = data;
 	u16 icid, result;
@@ -4068,7 +4081,7 @@ static inline int l2cap_move_channel_confirm(struct l2cap_conn *conn,
 	icid = le16_to_cpu(cfm->icid);
 	result = le16_to_cpu(cfm->result);
 
-	BT_DBG("icid %d, result %d", icid, result);
+	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);
 
 	l2cap_send_move_chan_cfm_rsp(conn, cmd->ident, icid);
 
@@ -4076,7 +4089,8 @@ static inline int l2cap_move_channel_confirm(struct l2cap_conn *conn,
 }
 
 static inline int l2cap_move_channel_confirm_rsp(struct l2cap_conn *conn,
-			struct l2cap_cmd_hdr *cmd, u16 cmd_len, void *data)
+						 struct l2cap_cmd_hdr *cmd,
+						 u16 cmd_len, void *data)
 {
 	struct l2cap_move_chan_cfm_rsp *rsp = data;
 	u16 icid;
@@ -4086,7 +4100,7 @@ static inline int l2cap_move_channel_confirm_rsp(struct l2cap_conn *conn,
 
 	icid = le16_to_cpu(rsp->icid);
 
-	BT_DBG("icid %d", icid);
+	BT_DBG("icid 0x%4.4x", icid);
 
 	return 0;
 }
@@ -5374,7 +5388,7 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 	if (!conn)
 		return 0;
 
-	BT_DBG("conn %p", conn);
+	BT_DBG("conn %p status 0x%2.2x encrypt %u", conn, status, encrypt);
 
 	if (hcon->type == LE_LINK) {
 		if (!status && encrypt)
@@ -5387,7 +5401,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 	list_for_each_entry(chan, &conn->chan_l, list) {
 		l2cap_chan_lock(chan);
 
-		BT_DBG("chan->scid %d", chan->scid);
+		BT_DBG("chan %p scid 0x%4.4x state %s", chan, chan->scid,
+		       state_to_string(chan->state));
 
 		if (chan->scid == L2CAP_CID_LE_DATA) {
 			if (!status && encrypt) {
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index a6e0f3d8da6..ad6613d17ca 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -210,7 +210,7 @@ static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
 
 	BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
 
-	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC);
+	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL);
 	if (!skb)
 		return -ENOMEM;
 
@@ -241,7 +241,7 @@ static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
 
 	BT_DBG("sock %p", sk);
 
-	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC);
+	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL);
 	if (!skb)
 		return -ENOMEM;
 
@@ -687,14 +687,14 @@ static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
 {
 	struct pending_cmd *cmd;
 
-	cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+	cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
 	if (!cmd)
 		return NULL;
 
 	cmd->opcode = opcode;
 	cmd->index = hdev->id;
 
-	cmd->param = kmalloc(len, GFP_ATOMIC);
+	cmd->param = kmalloc(len, GFP_KERNEL);
 	if (!cmd->param) {
 		kfree(cmd);
 		return NULL;
@@ -812,7 +812,7 @@ static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len,
 	struct sk_buff *skb;
 	struct mgmt_hdr *hdr;
 
-	skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
+	skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL);
 	if (!skb)
 		return -ENOMEM;
 
@@ -1268,7 +1268,7 @@ static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 		goto failed;
 	}
 
-	uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
+	uuid = kmalloc(sizeof(*uuid), GFP_KERNEL);
 	if (!uuid) {
 		err = -ENOMEM;
 		goto failed;
@@ -1611,7 +1611,7 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data,
 	}
 
 	dc.handle = cpu_to_le16(conn->handle);
-	dc.reason = 0x13; /* Remote User Terminated Connection */
+	dc.reason = HCI_ERROR_REMOTE_USER_TERM;
 
 	err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
 	if (err < 0)
@@ -1667,7 +1667,7 @@ static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data,
 	}
 
 	rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
-	rp = kmalloc(rp_len, GFP_ATOMIC);
+	rp = kmalloc(rp_len, GFP_KERNEL);
 	if (!rp) {
 		err = -ENOMEM;
 		goto unlock;
@@ -1778,29 +1778,6 @@ failed:
 	return err;
 }
 
-static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
-			      void *data, u16 len)
-{
-	struct mgmt_cp_pin_code_neg_reply *cp = data;
-	int err;
-
-	BT_DBG("");
-
-	hci_dev_lock(hdev);
-
-	if (!hdev_is_powered(hdev)) {
-		err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY,
-				 MGMT_STATUS_NOT_POWERED);
-		goto failed;
-	}
-
-	err = send_pin_code_neg_reply(sk, hdev, cp);
-
-failed:
-	hci_dev_unlock(hdev);
-	return err;
-}
-
 static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data,
 			     u16 len)
 {
@@ -2083,6 +2060,18 @@ done:
 	return err;
 }
 
+static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 len)
+{
+	struct mgmt_cp_pin_code_neg_reply *cp = data;
+
+	BT_DBG("");
+
+	return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
+				MGMT_OP_PIN_CODE_NEG_REPLY,
+				HCI_OP_PIN_CODE_NEG_REPLY, 0);
+}
+
 static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data,
 			      u16 len)
 {
@@ -2607,8 +2596,8 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
 	if (cp->val) {
 		type = PAGE_SCAN_TYPE_INTERLACED;
 
-		/* 22.5 msec page scan interval */
-		acp.interval = __constant_cpu_to_le16(0x0024);
+		/* 160 msec page scan interval */
+		acp.interval = __constant_cpu_to_le16(0x0100);
 	} else {
 		type = PAGE_SCAN_TYPE_STANDARD;	/* default */
 
@@ -3546,9 +3535,9 @@ int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 	ev->addr.type = link_to_bdaddr(link_type, addr_type);
 	ev->rssi = rssi;
 	if (cfm_name)
-		ev->flags[0] |= MGMT_DEV_FOUND_CONFIRM_NAME;
+		ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME);
 	if (!ssp)
-		ev->flags[0] |= MGMT_DEV_FOUND_LEGACY_PAIRING;
+		ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING);
 
 	if (eir_len > 0)
 		memcpy(ev->eir, eir, eir_len);
@@ -3558,7 +3547,6 @@ int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 					  dev_class, 3);
 
 	ev->eir_len = cpu_to_le16(eir_len);
-
 	ev_size = sizeof(*ev) + eir_len;
 
 	return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 5cc1bf7d803..d0deb3edae2 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -135,7 +135,8 @@ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn)
 	bar->control = cpu_to_le16(bar_control);
 	bar->start_seq_num = cpu_to_le16(ssn);
 
-	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |
+					IEEE80211_TX_CTL_REQ_TX_STATUS;
 	ieee80211_tx_skb_tid(sdata, skb, tid);
 }
 EXPORT_SYMBOL(ieee80211_send_bar);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ccbe2413142..d41974aacf5 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -20,31 +20,31 @@
 #include "rate.h"
 #include "mesh.h"
 
-static struct net_device *ieee80211_add_iface(struct wiphy *wiphy, char *name,
-					      enum nl80211_iftype type,
-					      u32 *flags,
-					      struct vif_params *params)
+static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, char *name,
+						enum nl80211_iftype type,
+						u32 *flags,
+						struct vif_params *params)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
-	struct net_device *dev;
+	struct wireless_dev *wdev;
 	struct ieee80211_sub_if_data *sdata;
 	int err;
 
-	err = ieee80211_if_add(local, name, &dev, type, params);
+	err = ieee80211_if_add(local, name, &wdev, type, params);
 	if (err)
 		return ERR_PTR(err);
 
 	if (type == NL80211_IFTYPE_MONITOR && flags) {
-		sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+		sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
 		sdata->u.mntr_flags = *flags;
 	}
 
-	return dev;
+	return wdev;
 }
 
-static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev)
+static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
 {
-	ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
+	ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev));
 
 	return 0;
 }
@@ -917,6 +917,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
 
 	kfree_rcu(old, rcu_head);
 
+	sta_info_flush(sdata->local, sdata);
 	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
 
 	return 0;
@@ -1741,6 +1742,8 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
 		return -EINVAL;
 	}
 
+	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
+
 	return 0;
 }
 
@@ -1761,10 +1764,11 @@ static int ieee80211_resume(struct wiphy *wiphy)
 #endif
 
 static int ieee80211_scan(struct wiphy *wiphy,
-			  struct net_device *dev,
 			  struct cfg80211_scan_request *req)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_sub_if_data *sdata;
+
+	sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev);
 
 	switch (ieee80211_vif_type_p2p(&sdata->vif)) {
 	case NL80211_IFTYPE_STATION:
@@ -2297,13 +2301,13 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
 }
 
 static int ieee80211_remain_on_channel(struct wiphy *wiphy,
-				       struct net_device *dev,
+				       struct wireless_dev *wdev,
 				       struct ieee80211_channel *chan,
 				       enum nl80211_channel_type channel_type,
 				       unsigned int duration,
 				       u64 *cookie)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
 	struct ieee80211_local *local = sdata->local;
 	int ret;
 
@@ -2390,23 +2394,23 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
 }
 
 static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy,
-					      struct net_device *dev,
+					      struct wireless_dev *wdev,
 					      u64 cookie)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
 	struct ieee80211_local *local = sdata->local;
 
 	return ieee80211_cancel_roc(local, cookie, false);
 }
 
-static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 			     struct ieee80211_channel *chan, bool offchan,
 			     enum nl80211_channel_type channel_type,
 			     bool channel_type_valid, unsigned int wait,
 			     const u8 *buf, size_t len, bool no_cck,
 			     bool dont_wait_for_ack, u64 *cookie)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
 	struct ieee80211_local *local = sdata->local;
 	struct sk_buff *skb;
 	struct sta_info *sta;
@@ -2490,6 +2494,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
 	skb->dev = sdata->dev;
 
 	if (!need_offchan) {
+		*cookie = (unsigned long) skb;
 		ieee80211_tx_skb(sdata, skb);
 		ret = 0;
 		goto out_unlock;
@@ -2511,21 +2516,20 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
 }
 
 static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy,
-					 struct net_device *dev,
+					 struct wireless_dev *wdev,
 					 u64 cookie)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_local *local = wiphy_priv(wiphy);
 
 	return ieee80211_cancel_roc(local, cookie, true);
 }
 
 static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
-					  struct net_device *dev,
+					  struct wireless_dev *wdev,
 					  u16 frame_type, bool reg)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
 
 	switch (frame_type) {
 	case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH:
@@ -2980,14 +2984,14 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
 	return 0;
 }
 
-static void ieee80211_set_monitor_enabled(struct wiphy *wiphy, bool enabled)
+static struct ieee80211_channel *
+ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
+			  enum nl80211_channel_type *type)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 
-	if (enabled)
-		WARN_ON(ieee80211_add_virtual_monitor(local));
-	else
-		ieee80211_del_virtual_monitor(local);
+	*type = local->_oper_channel_type;
+	return local->oper_channel;
 }
 
 #ifdef CONFIG_PM
@@ -3064,11 +3068,11 @@ struct cfg80211_ops mac80211_config_ops = {
 	.tdls_mgmt = ieee80211_tdls_mgmt,
 	.probe_client = ieee80211_probe_client,
 	.set_noack_map = ieee80211_set_noack_map,
-	.set_monitor_enabled = ieee80211_set_monitor_enabled,
 #ifdef CONFIG_PM
 	.set_wakeup = ieee80211_set_wakeup,
 #endif
 	.get_et_sset_count = ieee80211_get_et_sset_count,
 	.get_et_stats = ieee80211_get_et_stats,
 	.get_et_strings = ieee80211_get_et_strings,
+	.get_channel = ieee80211_cfg_get_channel,
 };
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 778e5916d7c..b8dfb440c8e 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -325,8 +325,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
 		local->rx_handlers_drop_defrag);
 	DEBUGFS_STATS_ADD(rx_handlers_drop_short,
 		local->rx_handlers_drop_short);
-	DEBUGFS_STATS_ADD(rx_handlers_drop_passive_scan,
-		local->rx_handlers_drop_passive_scan);
 	DEBUGFS_STATS_ADD(tx_expand_skb_head,
 		local->tx_expand_skb_head);
 	DEBUGFS_STATS_ADD(tx_expand_skb_head_cloned,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e0423f8c0ce..bb61f7718c4 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -85,6 +85,8 @@ struct ieee80211_bss {
 	size_t ssid_len;
 	u8 ssid[IEEE80211_MAX_SSID_LEN];
 
+	u32 device_ts;
+
 	u8 dtim_period;
 
 	bool wmm_used;
@@ -207,7 +209,6 @@ typedef unsigned __bitwise__ ieee80211_rx_result;
  * enum ieee80211_packet_rx_flags - packet RX flags
  * @IEEE80211_RX_RA_MATCH: frame is destined to interface currently processed
  *	(incl. multicast frames)
- * @IEEE80211_RX_IN_SCAN: received while scanning
  * @IEEE80211_RX_FRAGMENTED: fragmented frame
  * @IEEE80211_RX_AMSDU: a-MSDU packet
  * @IEEE80211_RX_MALFORMED_ACTION_FRM: action frame is malformed
@@ -217,7 +218,6 @@ typedef unsigned __bitwise__ ieee80211_rx_result;
  * @rx_flags field of &struct ieee80211_rx_status.
  */
 enum ieee80211_packet_rx_flags {
-	IEEE80211_RX_IN_SCAN			= BIT(0),
 	IEEE80211_RX_RA_MATCH			= BIT(1),
 	IEEE80211_RX_FRAGMENTED			= BIT(2),
 	IEEE80211_RX_AMSDU			= BIT(3),
@@ -965,14 +965,14 @@ struct ieee80211_local {
 	int scan_channel_idx;
 	int scan_ies_len;
 
-	bool sched_scanning;
 	struct ieee80211_sched_scan_ies sched_scan_ies;
 	struct work_struct sched_scan_stopped_work;
+	struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
 
 	unsigned long leave_oper_channel_time;
 	enum mac80211_scan_state next_scan_state;
 	struct delayed_work scan_work;
-	struct ieee80211_sub_if_data *scan_sdata;
+	struct ieee80211_sub_if_data __rcu *scan_sdata;
 	enum nl80211_channel_type _oper_channel_type;
 	struct ieee80211_channel *oper_channel, *csa_channel;
 
@@ -1014,7 +1014,6 @@ struct ieee80211_local {
 	unsigned int rx_handlers_drop_nullfunc;
 	unsigned int rx_handlers_drop_defrag;
 	unsigned int rx_handlers_drop_short;
-	unsigned int rx_handlers_drop_passive_scan;
 	unsigned int tx_expand_skb_head;
 	unsigned int tx_expand_skb_head_cloned;
 	unsigned int rx_expand_skb_head;
@@ -1091,6 +1090,12 @@ IEEE80211_DEV_TO_SUB_IF(struct net_device *dev)
 	return netdev_priv(dev);
 }
 
+static inline struct ieee80211_sub_if_data *
+IEEE80211_WDEV_TO_SUB_IF(struct wireless_dev *wdev)
+{
+	return container_of(wdev, struct ieee80211_sub_if_data, wdev);
+}
+
 /* this struct represents 802.11n's RA/TID combination */
 struct ieee80211_ra_tid {
 	u8 ra[ETH_ALEN];
@@ -1241,8 +1246,7 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
 			   struct cfg80211_scan_request *req);
 void ieee80211_scan_cancel(struct ieee80211_local *local);
 void ieee80211_run_deferred_scan(struct ieee80211_local *local);
-ieee80211_rx_result
-ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
+void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb);
 
 void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
 struct ieee80211_bss *
@@ -1278,7 +1282,7 @@ void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
 int ieee80211_iface_init(void);
 void ieee80211_iface_exit(void);
 int ieee80211_if_add(struct ieee80211_local *local, const char *name,
-		     struct net_device **new_dev, enum nl80211_iftype type,
+		     struct wireless_dev **new_wdev, enum nl80211_iftype type,
 		     struct vif_params *params);
 int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
 			     enum nl80211_iftype type);
@@ -1487,10 +1491,6 @@ int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
 int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
 				struct sk_buff *skb, bool need_basic);
 
-/* virtual monitor */
-int ieee80211_add_virtual_monitor(struct ieee80211_local *local);
-void ieee80211_del_virtual_monitor(struct ieee80211_local *local);
-
 /* channel management */
 enum ieee80211_chan_mode {
 	CHAN_MODE_UNDEFINED,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index fbef7a1ada7..bfb57dcc153 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -112,10 +112,11 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
 		}
 	}
 
-	if (local->scan_sdata &&
-	    !(local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)) {
+	sdata = rcu_dereference_protected(local->scan_sdata,
+					  lockdep_is_held(&local->mtx));
+	if (sdata && !(local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)) {
 		scanning = true;
-		local->scan_sdata->vif.bss_conf.idle = false;
+		sdata->vif.bss_conf.idle = false;
 	}
 
 	list_for_each_entry(sdata, &local->interfaces, list) {
@@ -330,20 +331,24 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
 	sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
 }
 
-int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
+static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
 {
 	struct ieee80211_sub_if_data *sdata;
-	int ret;
+	int ret = 0;
 
 	if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF))
 		return 0;
 
+	mutex_lock(&local->iflist_mtx);
+
 	if (local->monitor_sdata)
-		return 0;
+		goto out_unlock;
 
 	sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size, GFP_KERNEL);
-	if (!sdata)
-		return -ENOMEM;
+	if (!sdata) {
+		ret = -ENOMEM;
+		goto out_unlock;
+	}
 
 	/* set up data */
 	sdata->local = local;
@@ -357,31 +362,34 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
 	if (WARN_ON(ret)) {
 		/* ok .. stupid driver, it asked for this! */
 		kfree(sdata);
-		return ret;
+		goto out_unlock;
 	}
 
 	ret = ieee80211_check_queues(sdata);
 	if (ret) {
 		kfree(sdata);
-		return ret;
+		goto out_unlock;
 	}
 
 	rcu_assign_pointer(local->monitor_sdata, sdata);
-
-	return 0;
+ out_unlock:
+	mutex_unlock(&local->iflist_mtx);
+	return ret;
 }
 
-void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
+static void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
 {
 	struct ieee80211_sub_if_data *sdata;
 
 	if (!(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF))
 		return;
 
-	sdata = rtnl_dereference(local->monitor_sdata);
+	mutex_lock(&local->iflist_mtx);
 
+	sdata = rcu_dereference_protected(local->monitor_sdata,
+					  lockdep_is_held(&local->iflist_mtx));
 	if (!sdata)
-		return;
+		goto out_unlock;
 
 	rcu_assign_pointer(local->monitor_sdata, NULL);
 	synchronize_net();
@@ -389,6 +397,8 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
 	drv_remove_interface(local, sdata);
 
 	kfree(sdata);
+ out_unlock:
+	mutex_unlock(&local->iflist_mtx);
 }
 
 /*
@@ -487,6 +497,12 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
 			break;
 		}
 
+		if (local->monitors == 0 && local->open_count == 0) {
+			res = ieee80211_add_virtual_monitor(local);
+			if (res)
+				goto err_stop;
+		}
+
 		/* must be before the call to ieee80211_configure_filter */
 		local->monitors++;
 		if (local->monitors == 1) {
@@ -501,6 +517,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
 		break;
 	default:
 		if (coming_up) {
+			ieee80211_del_virtual_monitor(local);
+
 			res = drv_add_interface(local, sdata);
 			if (res)
 				goto err_stop;
@@ -628,7 +646,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 
 	clear_bit(SDATA_STATE_RUNNING, &sdata->state);
 
-	if (local->scan_sdata == sdata)
+	if (rcu_access_pointer(local->scan_sdata) == sdata)
 		ieee80211_scan_cancel(local);
 
 	/*
@@ -735,6 +753,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 		if (local->monitors == 0) {
 			local->hw.conf.flags &= ~IEEE80211_CONF_MONITOR;
 			hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
+			ieee80211_del_virtual_monitor(local);
 		}
 
 		ieee80211_adjust_monitor_flags(sdata, -1);
@@ -808,6 +827,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 		}
 	}
 	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+
+	if (local->monitors == local->open_count && local->monitors > 0)
+		ieee80211_add_virtual_monitor(local);
 }
 
 static int ieee80211_stop(struct net_device *dev)
@@ -1373,7 +1395,7 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
 }
 
 int ieee80211_if_add(struct ieee80211_local *local, const char *name,
-		     struct net_device **new_dev, enum nl80211_iftype type,
+		     struct wireless_dev **new_wdev, enum nl80211_iftype type,
 		     struct vif_params *params)
 {
 	struct net_device *ndev;
@@ -1463,8 +1485,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
 	list_add_tail_rcu(&sdata->list, &local->interfaces);
 	mutex_unlock(&local->iflist_mtx);
 
-	if (new_dev)
-		*new_dev = ndev;
+	if (new_wdev)
+		*new_wdev = &sdata->wdev;
 
 	return 0;
 
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index b3b7e526e24..7ae678ba5d6 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -194,26 +194,6 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
 	key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
 }
 
-void ieee80211_key_removed(struct ieee80211_key_conf *key_conf)
-{
-	struct ieee80211_key *key;
-
-	key = container_of(key_conf, struct ieee80211_key, conf);
-
-	might_sleep();
-	assert_key_lock(key->local);
-
-	key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
-
-	/*
-	 * Flush TX path to avoid attempts to use this key
-	 * after this function returns. Until then, drivers
-	 * must be prepared to handle the key.
-	 */
-	synchronize_rcu();
-}
-EXPORT_SYMBOL_GPL(ieee80211_key_removed);
-
 static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
 					int idx, bool uni, bool multi)
 {
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index c794101f898..c26e231c733 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -322,7 +322,8 @@ static void ieee80211_restart_work(struct work_struct *work)
 
 	mutex_lock(&local->mtx);
 	WARN(test_bit(SCAN_HW_SCANNING, &local->scanning) ||
-	     local->sched_scanning,
+	     rcu_dereference_protected(local->sched_scan_sdata,
+				       lockdep_is_held(&local->mtx)),
 		"%s called with hardware scan in progress\n", __func__);
 	mutex_unlock(&local->mtx);
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index f49f14f8ba8..cef0c9e79ab 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1108,7 +1108,7 @@ void ieee80211_dynamic_ps_timer(unsigned long data)
 }
 
 /* MLME */
-static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
+static bool ieee80211_sta_wmm_params(struct ieee80211_local *local,
 				     struct ieee80211_sub_if_data *sdata,
 				     u8 *wmm_param, size_t wmm_param_len)
 {
@@ -1119,23 +1119,23 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
 	u8 *pos, uapsd_queues = 0;
 
 	if (!local->ops->conf_tx)
-		return;
+		return false;
 
 	if (local->hw.queues < IEEE80211_NUM_ACS)
-		return;
+		return false;
 
 	if (!wmm_param)
-		return;
+		return false;
 
 	if (wmm_param_len < 8 || wmm_param[5] /* version */ != 1)
-		return;
+		return false;
 
 	if (ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED)
 		uapsd_queues = ifmgd->uapsd_queues;
 
 	count = wmm_param[6] & 0x0f;
 	if (count == ifmgd->wmm_last_param_set)
-		return;
+		return false;
 	ifmgd->wmm_last_param_set = count;
 
 	pos = wmm_param + 8;
@@ -1202,6 +1202,7 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
 
 	/* enable WMM or activate new settings */
 	sdata->vif.bss_conf.qos = true;
+	return true;
 }
 
 static void __ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
@@ -1268,11 +1269,6 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
 
 	bss_info_changed |= BSS_CHANGED_ASSOC;
-	/* set timing information */
-	bss_conf->beacon_int = cbss->beacon_interval;
-	bss_conf->last_tsf = cbss->tsf;
-
-	bss_info_changed |= BSS_CHANGED_BEACON_INT;
 	bss_info_changed |= ieee80211_handle_bss_capability(sdata,
 		bss_conf->assoc_capability, bss->has_erp_value, bss->erp_value);
 
@@ -1364,6 +1360,17 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 	}
 	mutex_unlock(&local->sta_mtx);
 
+	/*
+	 * if we want to get out of ps before disassoc (why?) we have
+	 * to do it before sending disassoc, as otherwise the null-packet
+	 * won't be valid.
+	 */
+	if (local->hw.conf.flags & IEEE80211_CONF_PS) {
+		local->hw.conf.flags &= ~IEEE80211_CONF_PS;
+		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+	}
+	local->ps_sdata = NULL;
+
 	/* flush out any pending frame (e.g. DELBA) before deauth/disassoc */
 	if (tx)
 		drv_flush(local, false);
@@ -1399,12 +1406,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 	del_timer_sync(&local->dynamic_ps_timer);
 	cancel_work_sync(&local->dynamic_ps_enable_work);
 
-	if (local->hw.conf.flags & IEEE80211_CONF_PS) {
-		local->hw.conf.flags &= ~IEEE80211_CONF_PS;
-		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
-	}
-	local->ps_sdata = NULL;
-
 	/* Disable ARP filtering */
 	if (sdata->vif.bss_conf.arp_filter_enabled) {
 		sdata->vif.bss_conf.arp_filter_enabled = false;
@@ -2435,14 +2436,6 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 		directed_tim = ieee80211_check_tim(elems.tim, elems.tim_len,
 						   ifmgd->aid);
 
-	if (ncrc != ifmgd->beacon_crc || !ifmgd->beacon_crc_valid) {
-		ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems,
-				      true);
-
-		ieee80211_sta_wmm_params(local, sdata, elems.wmm_param,
-					 elems.wmm_param_len);
-	}
-
 	if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) {
 		if (directed_tim) {
 			if (local->hw.conf.dynamic_ps_timeout > 0) {
@@ -2473,6 +2466,13 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 	ifmgd->beacon_crc = ncrc;
 	ifmgd->beacon_crc_valid = true;
 
+	ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems,
+			      true);
+
+	if (ieee80211_sta_wmm_params(local, sdata, elems.wmm_param,
+				     elems.wmm_param_len))
+		changed |= BSS_CHANGED_QOS;
+
 	if (elems.erp_info && elems.erp_info_len >= 1) {
 		erp_valid = true;
 		erp_value = elems.erp_info[0];
@@ -2974,7 +2974,7 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
 /* scan finished notification */
 void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
 {
-	struct ieee80211_sub_if_data *sdata = local->scan_sdata;
+	struct ieee80211_sub_if_data *sdata;
 
 	/* Restart STA timers */
 	rcu_read_lock();
@@ -3132,9 +3132,15 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
 
 		memcpy(ifmgd->bssid, cbss->bssid, ETH_ALEN);
 
-		/* tell driver about BSSID and basic rates */
+		/* set timing information */
+		sdata->vif.bss_conf.beacon_int = cbss->beacon_interval;
+		sdata->vif.bss_conf.sync_tsf = cbss->tsf;
+		sdata->vif.bss_conf.sync_device_ts = bss->device_ts;
+
+		/* tell driver about BSSID, basic rates and timing */
 		ieee80211_bss_info_change_notify(sdata,
-			BSS_CHANGED_BSSID | BSS_CHANGED_BASIC_RATES);
+			BSS_CHANGED_BSSID | BSS_CHANGED_BASIC_RATES |
+			BSS_CHANGED_BEACON_INT);
 
 		if (assoc)
 			sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index b0fb6a2b89a..635c3250c66 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -191,7 +191,7 @@ void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc)
 			roc->frame = NULL;
 		}
 	} else {
-		cfg80211_ready_on_channel(roc->sdata->dev, (unsigned long)roc,
+		cfg80211_ready_on_channel(&roc->sdata->wdev, (unsigned long)roc,
 					  roc->chan, roc->chan_type,
 					  roc->req_duration, GFP_KERNEL);
 	}
@@ -299,7 +299,7 @@ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc)
 
 	/* was never transmitted */
 	if (roc->frame) {
-		cfg80211_mgmt_tx_status(roc->sdata->dev,
+		cfg80211_mgmt_tx_status(&roc->sdata->wdev,
 					(unsigned long)roc->frame,
 					roc->frame->data, roc->frame->len,
 					false, GFP_KERNEL);
@@ -307,7 +307,7 @@ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc)
 	}
 
 	if (!roc->mgmt_tx_cookie)
-		cfg80211_remain_on_channel_expired(roc->sdata->dev,
+		cfg80211_remain_on_channel_expired(&roc->sdata->wdev,
 						   (unsigned long)roc,
 						   roc->chan, roc->chan_type,
 						   GFP_KERNEL);
@@ -324,6 +324,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
 		container_of(work, struct ieee80211_roc_work, work.work);
 	struct ieee80211_sub_if_data *sdata = roc->sdata;
 	struct ieee80211_local *local = sdata->local;
+	bool started;
 
 	mutex_lock(&local->mtx);
 
@@ -366,9 +367,10 @@ void ieee80211_sw_roc_work(struct work_struct *work)
 		/* finish this ROC */
  finish:
 		list_del(&roc->list);
+		started = roc->started;
 		ieee80211_roc_notify_destroy(roc);
 
-		if (roc->started) {
+		if (started) {
 			drv_flush(local, false);
 
 			local->tmp_channel = NULL;
@@ -379,7 +381,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
 
 		ieee80211_recalc_idle(local);
 
-		if (roc->started)
+		if (started)
 			ieee80211_start_next_roc(local);
 	}
 
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index f9e51ef8dfa..fb1d4aa65e8 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -626,8 +626,12 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 
 #ifdef CONFIG_MAC80211_DEBUGFS
 	/* use fixed index if set */
-	if (mp->fixed_rate_idx != -1)
-		sample_idx = mp->fixed_rate_idx;
+	if (mp->fixed_rate_idx != -1) {
+		mi->max_tp_rate = mp->fixed_rate_idx;
+		mi->max_tp_rate2 = mp->fixed_rate_idx;
+		mi->max_prob_rate = mp->fixed_rate_idx;
+		sample_idx = -1;
+	}
 #endif
 
 	if (sample_idx >= 0) {
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 67edd69e842..0cb4edee6af 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -413,29 +413,6 @@ static void ieee80211_verify_alignment(struct ieee80211_rx_data *rx)
 
 /* rx handlers */
 
-static ieee80211_rx_result debug_noinline
-ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx)
-{
-	struct ieee80211_local *local = rx->local;
-	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
-	struct sk_buff *skb = rx->skb;
-
-	if (likely(!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
-		   !local->sched_scanning))
-		return RX_CONTINUE;
-
-	if (test_bit(SCAN_HW_SCANNING, &local->scanning) ||
-	    test_bit(SCAN_SW_SCANNING, &local->scanning) ||
-	    test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) ||
-	    local->sched_scanning)
-		return ieee80211_scan_rx(rx->sdata, skb);
-
-	/* scanning finished during invoking of handlers */
-	I802_DEBUG_INC(local->rx_handlers_drop_passive_scan);
-	return RX_DROP_UNUSABLE;
-}
-
-
 static int ieee80211_is_unicast_robust_mgmt_frame(struct sk_buff *skb)
 {
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -2404,7 +2381,7 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
 	if (rx->local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
 		sig = status->signal;
 
-	if (cfg80211_rx_mgmt(rx->sdata->dev, status->freq, sig,
+	if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig,
 			     rx->skb->data, rx->skb->len,
 			     GFP_ATOMIC)) {
 		if (rx->sta)
@@ -2695,7 +2672,6 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_rx_data *rx)
 			goto rxh_next;  \
 	} while (0);
 
-	CALL_RXH(ieee80211_rx_h_passive_scan)
 	CALL_RXH(ieee80211_rx_h_check)
 
 	ieee80211_rx_reorder_ampdu(rx);
@@ -2765,11 +2741,8 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
 			return 0;
 		if (ieee80211_is_beacon(hdr->frame_control)) {
 			return 1;
-		}
-		else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
-			if (!(status->rx_flags & IEEE80211_RX_IN_SCAN))
-				return 0;
-			status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
+		} else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
+			return 0;
 		} else if (!multicast &&
 			   !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
 			if (!(sdata->dev->flags & IFF_PROMISC))
@@ -2807,11 +2780,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
 			 * and location updates. Note that mac80211
 			 * itself never looks at these frames.
 			 */
-			if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
-			    ieee80211_is_public_action(hdr, skb->len))
+			if (ieee80211_is_public_action(hdr, skb->len))
 				return 1;
-			if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
-			    !ieee80211_is_beacon(hdr->frame_control))
+			if (!ieee80211_is_beacon(hdr->frame_control))
 				return 0;
 			status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
 		}
@@ -2877,7 +2848,6 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
 static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 					 struct sk_buff *skb)
 {
-	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 	struct ieee80211_local *local = hw_to_local(hw);
 	struct ieee80211_sub_if_data *sdata;
 	struct ieee80211_hdr *hdr;
@@ -2895,11 +2865,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 	if (ieee80211_is_data(fc) || ieee80211_is_mgmt(fc))
 		local->dot11ReceivedFragmentCount++;
 
-	if (unlikely(test_bit(SCAN_HW_SCANNING, &local->scanning) ||
-		     test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) ||
-		     test_bit(SCAN_SW_SCANNING, &local->scanning)))
-		status->rx_flags |= IEEE80211_RX_IN_SCAN;
-
 	if (ieee80211_is_mgmt(fc))
 		err = skb_linearize(skb);
 	else
@@ -2914,6 +2879,10 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 	ieee80211_parse_qos(&rx);
 	ieee80211_verify_alignment(&rx);
 
+	if (unlikely(ieee80211_is_probe_resp(hdr->frame_control) ||
+		     ieee80211_is_beacon(hdr->frame_control)))
+		ieee80211_scan_rx(local, skb);
+
 	if (ieee80211_is_data(fc)) {
 		prev_sta = NULL;
 
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 267b2940fad..bcaee5d1283 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -83,13 +83,14 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
 
 	cbss = cfg80211_inform_bss_frame(local->hw.wiphy, channel,
 					 mgmt, len, signal, GFP_ATOMIC);
-
 	if (!cbss)
 		return NULL;
 
 	cbss->free_priv = ieee80211_rx_bss_free;
 	bss = (void *)cbss->priv;
 
+	bss->device_ts = rx_status->device_timestamp;
+
 	if (elems->parse_error) {
 		if (beacon)
 			bss->corrupt_data |= IEEE80211_BSS_CORRUPT_BEACON;
@@ -164,52 +165,47 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
 	return bss;
 }
 
-ieee80211_rx_result
-ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
+void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
 {
 	struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
-	struct ieee80211_mgmt *mgmt;
+	struct ieee80211_sub_if_data *sdata1, *sdata2;
+	struct ieee80211_mgmt *mgmt = (void *)skb->data;
 	struct ieee80211_bss *bss;
 	u8 *elements;
 	struct ieee80211_channel *channel;
 	size_t baselen;
 	int freq;
-	__le16 fc;
-	bool presp, beacon = false;
+	bool beacon;
 	struct ieee802_11_elems elems;
 
-	if (skb->len < 2)
-		return RX_DROP_UNUSABLE;
-
-	mgmt = (struct ieee80211_mgmt *) skb->data;
-	fc = mgmt->frame_control;
+	if (skb->len < 24 ||
+	    (!ieee80211_is_probe_resp(mgmt->frame_control) &&
+	     !ieee80211_is_beacon(mgmt->frame_control)))
+		return;
 
-	if (ieee80211_is_ctl(fc))
-		return RX_CONTINUE;
+	sdata1 = rcu_dereference(local->scan_sdata);
+	sdata2 = rcu_dereference(local->sched_scan_sdata);
 
-	if (skb->len < 24)
-		return RX_CONTINUE;
+	if (likely(!sdata1 && !sdata2))
+		return;
 
-	presp = ieee80211_is_probe_resp(fc);
-	if (presp) {
+	if (ieee80211_is_probe_resp(mgmt->frame_control)) {
 		/* ignore ProbeResp to foreign address */
-		if (!ether_addr_equal(mgmt->da, sdata->vif.addr))
-			return RX_DROP_MONITOR;
+		if ((!sdata1 || !ether_addr_equal(mgmt->da, sdata1->vif.addr)) &&
+		    (!sdata2 || !ether_addr_equal(mgmt->da, sdata2->vif.addr)))
+			return;
 
-		presp = true;
 		elements = mgmt->u.probe_resp.variable;
 		baselen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+		beacon = false;
 	} else {
-		beacon = ieee80211_is_beacon(fc);
 		baselen = offsetof(struct ieee80211_mgmt, u.beacon.variable);
 		elements = mgmt->u.beacon.variable;
+		beacon = true;
 	}
 
-	if (!presp && !beacon)
-		return RX_CONTINUE;
-
 	if (baselen > skb->len)
-		return RX_DROP_MONITOR;
+		return;
 
 	ieee802_11_parse_elems(elements, skb->len - baselen, &elems);
 
@@ -219,22 +215,16 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
 	else
 		freq = rx_status->freq;
 
-	channel = ieee80211_get_channel(sdata->local->hw.wiphy, freq);
+	channel = ieee80211_get_channel(local->hw.wiphy, freq);
 
 	if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
-		return RX_DROP_MONITOR;
+		return;
 
-	bss = ieee80211_bss_info_update(sdata->local, rx_status,
+	bss = ieee80211_bss_info_update(local, rx_status,
 					mgmt, skb->len, &elems,
 					channel, beacon);
 	if (bss)
-		ieee80211_rx_bss_put(sdata->local, bss);
-
-	if (channel == sdata->local->oper_channel)
-		return RX_CONTINUE;
-
-	dev_kfree_skb(skb);
-	return RX_QUEUED;
+		ieee80211_rx_bss_put(local, bss);
 }
 
 /* return false if no more work */
@@ -292,7 +282,13 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
 		return;
 
 	if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) {
-		int rc = drv_hw_scan(local, local->scan_sdata, local->hw_scan_req);
+		int rc;
+
+		rc = drv_hw_scan(local,
+			rcu_dereference_protected(local->scan_sdata,
+						  lockdep_is_held(&local->mtx)),
+			local->hw_scan_req);
+
 		if (rc == 0)
 			return;
 	}
@@ -393,7 +389,10 @@ void ieee80211_run_deferred_scan(struct ieee80211_local *local)
 	if (!local->scan_req || local->scanning)
 		return;
 
-	if (!ieee80211_can_scan(local, local->scan_sdata))
+	if (!ieee80211_can_scan(local,
+				rcu_dereference_protected(
+					local->scan_sdata,
+					lockdep_is_held(&local->mtx))))
 		return;
 
 	ieee80211_queue_delayed_work(&local->hw, &local->scan_work,
@@ -404,9 +403,12 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
 					    unsigned long *next_delay)
 {
 	int i;
-	struct ieee80211_sub_if_data *sdata = local->scan_sdata;
+	struct ieee80211_sub_if_data *sdata;
 	enum ieee80211_band band = local->hw.conf.channel->band;
 
+	sdata = rcu_dereference_protected(local->scan_sdata,
+					  lockdep_is_held(&local->mtx));;
+
 	for (i = 0; i < local->scan_req->n_ssids; i++)
 		ieee80211_send_probe_req(
 			sdata, NULL,
@@ -438,7 +440,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
 	if (!ieee80211_can_scan(local, sdata)) {
 		/* wait for the work to finish/time out */
 		local->scan_req = req;
-		local->scan_sdata = sdata;
+		rcu_assign_pointer(local->scan_sdata, sdata);
 		return 0;
 	}
 
@@ -472,7 +474,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
 	}
 
 	local->scan_req = req;
-	local->scan_sdata = sdata;
+	rcu_assign_pointer(local->scan_sdata, sdata);
 
 	if (local->ops->hw_scan) {
 		__set_bit(SCAN_HW_SCANNING, &local->scanning);
@@ -532,7 +534,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
 		ieee80211_recalc_idle(local);
 
 		local->scan_req = NULL;
-		local->scan_sdata = NULL;
+		rcu_assign_pointer(local->scan_sdata, NULL);
 	}
 
 	return rc;
@@ -719,7 +721,8 @@ void ieee80211_scan_work(struct work_struct *work)
 
 	mutex_lock(&local->mtx);
 
-	sdata = local->scan_sdata;
+	sdata = rcu_dereference_protected(local->scan_sdata,
+					  lockdep_is_held(&local->mtx));
 
 	/* When scanning on-channel, the first-callback means completed. */
 	if (test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning)) {
@@ -740,7 +743,7 @@ void ieee80211_scan_work(struct work_struct *work)
 		int rc;
 
 		local->scan_req = NULL;
-		local->scan_sdata = NULL;
+		rcu_assign_pointer(local->scan_sdata, NULL);
 
 		rc = __ieee80211_start_scan(sdata, req);
 		if (rc) {
@@ -892,7 +895,9 @@ void ieee80211_scan_cancel(struct ieee80211_local *local)
 
 	if (test_bit(SCAN_HW_SCANNING, &local->scanning)) {
 		if (local->ops->cancel_hw_scan)
-			drv_cancel_hw_scan(local, local->scan_sdata);
+			drv_cancel_hw_scan(local,
+				rcu_dereference_protected(local->scan_sdata,
+						lockdep_is_held(&local->mtx)));
 		goto out;
 	}
 
@@ -914,9 +919,9 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_local *local = sdata->local;
 	int ret, i;
 
-	mutex_lock(&sdata->local->mtx);
+	mutex_lock(&local->mtx);
 
-	if (local->sched_scanning) {
+	if (rcu_access_pointer(local->sched_scan_sdata)) {
 		ret = -EBUSY;
 		goto out;
 	}
@@ -927,6 +932,9 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
 	}
 
 	for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
+		if (!local->hw.wiphy->bands[i])
+			continue;
+
 		local->sched_scan_ies.ie[i] = kzalloc(2 +
 						      IEEE80211_MAX_SSID_LEN +
 						      local->scan_ies_len +
@@ -947,7 +955,7 @@ int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
 	ret = drv_sched_scan_start(local, sdata, req,
 				   &local->sched_scan_ies);
 	if (ret == 0) {
-		local->sched_scanning = true;
+		rcu_assign_pointer(local->sched_scan_sdata, sdata);
 		goto out;
 	}
 
@@ -955,7 +963,7 @@ out_free:
 	while (i > 0)
 		kfree(local->sched_scan_ies.ie[--i]);
 out:
-	mutex_unlock(&sdata->local->mtx);
+	mutex_unlock(&local->mtx);
 	return ret;
 }
 
@@ -964,22 +972,22 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata)
 	struct ieee80211_local *local = sdata->local;
 	int ret = 0, i;
 
-	mutex_lock(&sdata->local->mtx);
+	mutex_lock(&local->mtx);
 
 	if (!local->ops->sched_scan_stop) {
 		ret = -ENOTSUPP;
 		goto out;
 	}
 
-	if (local->sched_scanning) {
+	if (rcu_access_pointer(local->sched_scan_sdata)) {
 		for (i = 0; i < IEEE80211_NUM_BANDS; i++)
 			kfree(local->sched_scan_ies.ie[i]);
 
 		drv_sched_scan_stop(local, sdata);
-		local->sched_scanning = false;
+		rcu_assign_pointer(local->sched_scan_sdata, NULL);
 	}
 out:
-	mutex_unlock(&sdata->local->mtx);
+	mutex_unlock(&local->mtx);
 
 	return ret;
 }
@@ -1003,7 +1011,7 @@ void ieee80211_sched_scan_stopped_work(struct work_struct *work)
 
 	mutex_lock(&local->mtx);
 
-	if (!local->sched_scanning) {
+	if (!rcu_access_pointer(local->sched_scan_sdata)) {
 		mutex_unlock(&local->mtx);
 		return;
 	}
@@ -1011,7 +1019,7 @@ void ieee80211_sched_scan_stopped_work(struct work_struct *work)
 	for (i = 0; i < IEEE80211_NUM_BANDS; i++)
 		kfree(local->sched_scan_ies.ie[i]);
 
-	local->sched_scanning = false;
+	rcu_assign_pointer(local->sched_scan_sdata, NULL);
 
 	mutex_unlock(&local->mtx);
 
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 2ed2f27fe8a..8cd72914cda 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -519,14 +519,19 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 		u64 cookie = (unsigned long)skb;
 		acked = info->flags & IEEE80211_TX_STAT_ACK;
 
+		/*
+		 * TODO: When we have non-netdev frame TX,
+		 * we cannot use skb->dev->ieee80211_ptr
+		 */
+
 		if (ieee80211_is_nullfunc(hdr->frame_control) ||
 		    ieee80211_is_qos_nullfunc(hdr->frame_control))
 			cfg80211_probe_status(skb->dev, hdr->addr1,
 					      cookie, acked, GFP_ATOMIC);
 		else
 			cfg80211_mgmt_tx_status(
-				skb->dev, cookie, skb->data, skb->len,
-				acked, GFP_ATOMIC);
+				skb->dev->ieee80211_ptr, cookie, skb->data,
+				skb->len, acked, GFP_ATOMIC);
 	}
 
 	if (unlikely(info->ack_frame_id)) {
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index e1e9d10ec2e..c6d33b55b2d 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -306,7 +306,8 @@ TRACE_EVENT(drv_bss_info_changed,
 		__field(u8, dtimper)
 		__field(u16, bcnint)
 		__field(u16, assoc_cap)
-		__field(u64, timestamp)
+		__field(u64, sync_tsf)
+		__field(u32, sync_device_ts)
 		__field(u32, basic_rates)
 		__field(u32, changed)
 		__field(bool, enable_beacon)
@@ -325,7 +326,8 @@ TRACE_EVENT(drv_bss_info_changed,
 		__entry->dtimper = info->dtim_period;
 		__entry->bcnint = info->beacon_int;
 		__entry->assoc_cap = info->assoc_capability;
-		__entry->timestamp = info->last_tsf;
+		__entry->sync_tsf = info->sync_tsf;
+		__entry->sync_device_ts = info->sync_device_ts;
 		__entry->basic_rates = info->basic_rates;
 		__entry->enable_beacon = info->enable_beacon;
 		__entry->ht_operation_mode = info->ht_operation_mode;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c9d2175d15c..acf712ffb5e 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -523,7 +523,7 @@ ieee80211_tx_h_check_control_port_protocol(struct ieee80211_tx_data *tx)
 static ieee80211_tx_result debug_noinline
 ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
 {
-	struct ieee80211_key *key = NULL;
+	struct ieee80211_key *key;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
 
@@ -542,16 +542,23 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
 	else if (!is_multicast_ether_addr(hdr->addr1) &&
 		 (key = rcu_dereference(tx->sdata->default_unicast_key)))
 		tx->key = key;
-	else if (tx->sdata->drop_unencrypted &&
-		 (tx->skb->protocol != tx->sdata->control_port_protocol) &&
-		 !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
-		 (!ieee80211_is_robust_mgmt_frame(hdr) ||
-		  (ieee80211_is_action(hdr->frame_control) &&
-		   tx->sta && test_sta_flag(tx->sta, WLAN_STA_MFP)))) {
+	else if (info->flags & IEEE80211_TX_CTL_INJECTED)
+		tx->key = NULL;
+	else if (!tx->sdata->drop_unencrypted)
+		tx->key = NULL;
+	else if (tx->skb->protocol == tx->sdata->control_port_protocol)
+		tx->key = NULL;
+	else if (ieee80211_is_robust_mgmt_frame(hdr) &&
+		 !(ieee80211_is_action(hdr->frame_control) &&
+		   tx->sta && test_sta_flag(tx->sta, WLAN_STA_MFP)))
+		tx->key = NULL;
+	else if (ieee80211_is_mgmt(hdr->frame_control) &&
+		 !ieee80211_is_robust_mgmt_frame(hdr))
+		tx->key = NULL;
+	else {
 		I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted);
 		return TX_DROP;
-	} else
-		tx->key = NULL;
+	}
 
 	if (tx->key) {
 		bool skip_hw = false;
@@ -1817,6 +1824,9 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 					/* RA TA mDA mSA AE:DA SA */
 					mesh_da = mppath->mpp;
 					is_mesh_mcast = 0;
+				} else if (mpath) {
+					mesh_da = mpath->dst;
+					is_mesh_mcast = 0;
 				} else {
 					/* DA TA mSA AE:SA */
 					mesh_da = bcast;
@@ -2714,7 +2724,7 @@ EXPORT_SYMBOL(ieee80211_get_buffered_bc);
 void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
 			  struct sk_buff *skb, int tid)
 {
-	int ac = ieee802_1d_to_ac[tid];
+	int ac = ieee802_1d_to_ac[tid & 7];
 
 	skb_set_mac_header(skb, 0);
 	skb_set_network_header(skb, 0);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 64493a7bef1..39b82fee490 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -529,6 +529,11 @@ void ieee80211_iterate_active_interfaces(
 				 &sdata->vif);
 	}
 
+	sdata = rcu_dereference_protected(local->monitor_sdata,
+					  lockdep_is_held(&local->iflist_mtx));
+	if (sdata)
+		iterator(data, sdata->vif.addr, &sdata->vif);
+
 	mutex_unlock(&local->iflist_mtx);
 }
 EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces);
@@ -557,6 +562,10 @@ void ieee80211_iterate_active_interfaces_atomic(
 				 &sdata->vif);
 	}
 
+	sdata = rcu_dereference(local->monitor_sdata);
+	if (sdata)
+		iterator(data, sdata->vif.addr, &sdata->vif);
+
 	rcu_read_unlock();
 }
 EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic);
@@ -999,6 +1008,8 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
 	int ext_rates_len;
 
 	sband = local->hw.wiphy->bands[band];
+	if (WARN_ON_ONCE(!sband))
+		return 0;
 
 	pos = buffer;
 
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 36717cebfbb..1ac7b3fac6c 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -187,6 +187,7 @@ static int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate)
 	struct nfc_target *targets;
 	struct sk_buff *atqa_skb = NULL;
 	struct sk_buff *sak_skb = NULL;
+	struct sk_buff *uid_skb = NULL;
 	int r;
 
 	pr_debug("from gate %d\n", gate);
@@ -222,6 +223,19 @@ static int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate)
 		targets->sens_res = be16_to_cpu(*(u16 *)atqa_skb->data);
 		targets->sel_res = sak_skb->data[0];
 
+		r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE,
+				      NFC_HCI_RF_READER_A_UID, &uid_skb);
+		if (r < 0)
+			goto exit;
+
+		if (uid_skb->len == 0 || uid_skb->len > NFC_NFCID1_MAXSIZE) {
+			r = -EPROTO;
+			goto exit;
+		}
+
+		memcpy(targets->nfcid1, uid_skb->data, uid_skb->len);
+		targets->nfcid1_len = uid_skb->len;
+
 		if (hdev->ops->complete_target_discovered) {
 			r = hdev->ops->complete_target_discovered(hdev, gate,
 								  targets);
@@ -257,6 +271,7 @@ exit:
 	kfree(targets);
 	kfree_skb(atqa_skb);
 	kfree_skb(sak_skb);
+	kfree_skb(uid_skb);
 
 	return r;
 }
@@ -695,13 +710,12 @@ EXPORT_SYMBOL(nfc_hci_register_device);
 
 void nfc_hci_unregister_device(struct nfc_hci_dev *hdev)
 {
-	struct hci_msg *msg;
+	struct hci_msg *msg, *n;
 
 	skb_queue_purge(&hdev->rx_hcp_frags);
 	skb_queue_purge(&hdev->msg_rx_queue);
 
-	while ((msg = list_first_entry(&hdev->msg_tx_queue, struct hci_msg,
-				       msg_l)) != NULL) {
+	list_for_each_entry_safe(msg, n, &hdev->msg_tx_queue, msg_l) {
 		list_del(&msg->msg_l);
 		skb_queue_purge(&msg->msg_frags);
 		kfree(msg);
diff --git a/net/nfc/hci/hcp.c b/net/nfc/hci/hcp.c
index 7212cf2c578..f4dad1a8974 100644
--- a/net/nfc/hci/hcp.c
+++ b/net/nfc/hci/hcp.c
@@ -105,7 +105,7 @@ int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe,
 	}
 
 	mutex_lock(&hdev->msg_tx_mutex);
-	list_add_tail(&hdev->msg_tx_queue, &cmd->msg_l);
+	list_add_tail(&cmd->msg_l, &hdev->msg_tx_queue);
 	mutex_unlock(&hdev->msg_tx_mutex);
 
 	queue_work(hdev->msg_tx_wq, &hdev->msg_tx_work);
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 5bb4da68042..f81efe13985 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -27,6 +27,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
 
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/workqueue.h>
 #include <linux/completion.h>
@@ -880,3 +881,5 @@ static void nci_cmd_work(struct work_struct *work)
 			  jiffies + msecs_to_jiffies(NCI_CMD_TIMEOUT));
 	}
 }
+
+MODULE_LICENSE("GPL");
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 4d2b1ec6516..fe4adb12b3e 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -74,6 +74,27 @@ config CFG80211_REG_DEBUG
 
 	  If unsure, say N.
 
+config CFG80211_CERTIFICATION_ONUS
+	bool "cfg80211 certification onus"
+	depends on CFG80211 && EXPERT
+	default n
+	---help---
+	  You should disable this option unless you are both capable
+	  and willing to ensure your system will remain regulatory
+	  compliant with the features available under this option.
+	  Some options may still be under heavy development and
+	  for whatever reason regulatory compliance has not or
+	  cannot yet be verified. Regulatory verification may at
+	  times only be possible until you have the final system
+	  in place.
+
+	  This option should only be enabled by system integrators
+	  or distributions that have done work necessary to ensure
+	  regulatory certification on the system with the enabled
+	  features. Alternatively you can enable this option if
+	  you are a wireless researcher and are working in a controlled
+	  and approved environment by your local regulatory agency.
+
 config CFG80211_DEFAULT_PS
 	bool "enable powersave by default"
 	depends on CFG80211
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 434c56b92c3..d355f67d0cd 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -82,7 +82,6 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev,
 				 int freq, enum nl80211_channel_type chantype)
 {
 	struct ieee80211_channel *chan;
-	int err;
 
 	if (!rdev->ops->set_monitor_channel)
 		return -EOPNOTSUPP;
@@ -93,25 +92,17 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev,
 	if (!chan)
 		return -EINVAL;
 
-	err = rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype);
-	if (!err) {
-		rdev->monitor_channel = chan;
-		rdev->monitor_channel_type = chantype;
-	}
-
-	return err;
+	return rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype);
 }
 
 void
-cfg80211_get_chan_state(struct cfg80211_registered_device *rdev,
-		        struct wireless_dev *wdev,
+cfg80211_get_chan_state(struct wireless_dev *wdev,
 		        struct ieee80211_channel **chan,
 		        enum cfg80211_chan_mode *chanmode)
 {
 	*chan = NULL;
 	*chanmode = CHAN_MODE_UNDEFINED;
 
-	ASSERT_RDEV_LOCK(rdev);
 	ASSERT_WDEV_LOCK(wdev);
 
 	if (!netif_running(wdev->netdev))
@@ -136,9 +127,16 @@ cfg80211_get_chan_state(struct cfg80211_registered_device *rdev,
 		break;
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_P2P_GO:
+		if (wdev->beacon_interval) {
+			*chan = wdev->channel;
+			*chanmode = CHAN_MODE_SHARED;
+		}
+		return;
 	case NL80211_IFTYPE_MESH_POINT:
-		*chan = wdev->channel;
-		*chanmode = CHAN_MODE_SHARED;
+		if (wdev->mesh_id_len) {
+			*chan = wdev->channel;
+			*chanmode = CHAN_MODE_SHARED;
+		}
 		return;
 	case NL80211_IFTYPE_MONITOR:
 	case NL80211_IFTYPE_AP_VLAN:
diff --git a/net/wireless/core.c b/net/wireless/core.c
index eb60410ae58..31b40cc4a9c 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -176,7 +176,9 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
 	if (!(rdev->wiphy.flags & WIPHY_FLAG_NETNS_OK))
 		return -EOPNOTSUPP;
 
-	list_for_each_entry(wdev, &rdev->netdev_list, list) {
+	list_for_each_entry(wdev, &rdev->wdev_list, list) {
+		if (!wdev->netdev)
+			continue;
 		wdev->netdev->features &= ~NETIF_F_NETNS_LOCAL;
 		err = dev_change_net_namespace(wdev->netdev, net, "wlan%d");
 		if (err)
@@ -188,8 +190,10 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
 		/* failed -- clean up to old netns */
 		net = wiphy_net(&rdev->wiphy);
 
-		list_for_each_entry_continue_reverse(wdev, &rdev->netdev_list,
+		list_for_each_entry_continue_reverse(wdev, &rdev->wdev_list,
 						     list) {
+			if (!wdev->netdev)
+				continue;
 			wdev->netdev->features &= ~NETIF_F_NETNS_LOCAL;
 			err = dev_change_net_namespace(wdev->netdev, net,
 							"wlan%d");
@@ -226,8 +230,9 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
 	rtnl_lock();
 	mutex_lock(&rdev->devlist_mtx);
 
-	list_for_each_entry(wdev, &rdev->netdev_list, list)
-		dev_close(wdev->netdev);
+	list_for_each_entry(wdev, &rdev->wdev_list, list)
+		if (wdev->netdev)
+			dev_close(wdev->netdev);
 
 	mutex_unlock(&rdev->devlist_mtx);
 	rtnl_unlock();
@@ -304,7 +309,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
 	mutex_init(&rdev->mtx);
 	mutex_init(&rdev->devlist_mtx);
 	mutex_init(&rdev->sched_scan_mtx);
-	INIT_LIST_HEAD(&rdev->netdev_list);
+	INIT_LIST_HEAD(&rdev->wdev_list);
 	spin_lock_init(&rdev->bss_lock);
 	INIT_LIST_HEAD(&rdev->bss_list);
 	INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done);
@@ -537,7 +542,7 @@ int wiphy_register(struct wiphy *wiphy)
 	}
 
 	/* set up regulatory info */
-	regulatory_update(wiphy, NL80211_REGDOM_SET_BY_CORE);
+	wiphy_regulatory_register(wiphy);
 
 	list_add_rcu(&rdev->list, &cfg80211_rdev_list);
 	cfg80211_rdev_list_generation++;
@@ -622,7 +627,7 @@ void wiphy_unregister(struct wiphy *wiphy)
 		__count == 0; }));
 
 	mutex_lock(&rdev->devlist_mtx);
-	BUG_ON(!list_empty(&rdev->netdev_list));
+	BUG_ON(!list_empty(&rdev->wdev_list));
 	mutex_unlock(&rdev->devlist_mtx);
 
 	/*
@@ -647,9 +652,11 @@ void wiphy_unregister(struct wiphy *wiphy)
 	/* nothing */
 	cfg80211_unlock_rdev(rdev);
 
-	/* If this device got a regulatory hint tell core its
-	 * free to listen now to a new shiny device regulatory hint */
-	reg_device_remove(wiphy);
+	/*
+	 * If this device got a regulatory hint tell core its
+	 * free to listen now to a new shiny device regulatory hint
+	 */
+	wiphy_regulatory_deregister(wiphy);
 
 	cfg80211_rdev_list_generation++;
 	device_del(&rdev->wiphy.dev);
@@ -703,7 +710,7 @@ static void wdev_cleanup_work(struct work_struct *work)
 
 	cfg80211_lock_rdev(rdev);
 
-	if (WARN_ON(rdev->scan_req && rdev->scan_req->dev == wdev->netdev)) {
+	if (WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev)) {
 		rdev->scan_req->aborted = true;
 		___cfg80211_scan_done(rdev, true);
 	}
@@ -731,59 +738,14 @@ static struct device_type wiphy_type = {
 	.name	= "wlan",
 };
 
-static struct ieee80211_channel *
-cfg80211_get_any_chan(struct cfg80211_registered_device *rdev)
-{
-	struct ieee80211_supported_band *sband;
-	int i;
-
-	for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
-		sband = rdev->wiphy.bands[i];
-		if (sband && sband->n_channels > 0)
-			return &sband->channels[0];
-	}
-
-	return NULL;
-}
-
-static void cfg80211_init_mon_chan(struct cfg80211_registered_device *rdev)
-{
-	struct ieee80211_channel *chan;
-
-	chan = cfg80211_get_any_chan(rdev);
-	if (WARN_ON(!chan))
-		return;
-
-	mutex_lock(&rdev->devlist_mtx);
-	WARN_ON(cfg80211_set_monitor_channel(rdev, chan->center_freq,
-					     NL80211_CHAN_NO_HT));
-	mutex_unlock(&rdev->devlist_mtx);
-}
-
 void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
 			       enum nl80211_iftype iftype, int num)
 {
-	bool has_monitors_only_old = cfg80211_has_monitors_only(rdev);
-	bool has_monitors_only_new;
-
 	ASSERT_RTNL();
 
 	rdev->num_running_ifaces += num;
 	if (iftype == NL80211_IFTYPE_MONITOR)
 		rdev->num_running_monitor_ifaces += num;
-
-	has_monitors_only_new = cfg80211_has_monitors_only(rdev);
-	if (has_monitors_only_new != has_monitors_only_old) {
-		rdev->ops->set_monitor_enabled(&rdev->wiphy,
-					       has_monitors_only_new);
-
-		if (!has_monitors_only_new) {
-			rdev->monitor_channel = NULL;
-			rdev->monitor_channel_type = NL80211_CHAN_NO_HT;
-		} else {
-			cfg80211_init_mon_chan(rdev);
-		}
-	}
 }
 
 static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
@@ -820,7 +782,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 		spin_lock_init(&wdev->mgmt_registrations_lock);
 
 		mutex_lock(&rdev->devlist_mtx);
-		list_add_rcu(&wdev->list, &rdev->netdev_list);
+		wdev->identifier = ++rdev->wdev_id;
+		list_add_rcu(&wdev->list, &rdev->wdev_list);
 		rdev->devlist_generation++;
 		/* can only change netns with wiphy */
 		dev->features |= NETIF_F_NETNS_LOCAL;
@@ -905,6 +868,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 			mutex_unlock(&rdev->devlist_mtx);
 			dev_put(dev);
 		}
+		cfg80211_update_iface_num(rdev, wdev->iftype, 1);
 		cfg80211_lock_rdev(rdev);
 		mutex_lock(&rdev->devlist_mtx);
 		wdev_lock(wdev);
@@ -999,7 +963,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
 		mutex_unlock(&rdev->devlist_mtx);
 		if (ret)
 			return notifier_from_errno(ret);
-		cfg80211_update_iface_num(rdev, wdev->iftype, 1);
 		break;
 	}
 
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 377dc394f48..5206c6844fd 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -47,11 +47,11 @@ struct cfg80211_registered_device {
 	/* wiphy index, internal only */
 	int wiphy_idx;
 
-	/* associate netdev list */
+	/* associated wireless interfaces */
 	struct mutex devlist_mtx;
 	/* protected by devlist_mtx or RCU */
-	struct list_head netdev_list;
-	int devlist_generation;
+	struct list_head wdev_list;
+	int devlist_generation, wdev_id;
 	int opencount; /* also protected by devlist_mtx */
 	wait_queue_head_t dev_wait;
 
@@ -61,9 +61,6 @@ struct cfg80211_registered_device {
 	int num_running_ifaces;
 	int num_running_monitor_ifaces;
 
-	struct ieee80211_channel *monitor_channel;
-	enum nl80211_channel_type monitor_channel_type;
-
 	/* BSSes/scanning */
 	spinlock_t bss_lock;
 	struct list_head bss_list;
@@ -372,7 +369,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
 void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid);
 void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev);
 int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
-			  struct net_device *dev,
+			  struct wireless_dev *wdev,
 			  struct ieee80211_channel *chan, bool offchan,
 			  enum nl80211_channel_type channel_type,
 			  bool channel_type_valid, unsigned int wait,
@@ -463,8 +460,7 @@ cfg80211_can_use_chan(struct cfg80211_registered_device *rdev,
 }
 
 void
-cfg80211_get_chan_state(struct cfg80211_registered_device *rdev,
-		        struct wireless_dev *wdev,
+cfg80211_get_chan_state(struct wireless_dev *wdev,
 		        struct ieee80211_channel **chan,
 		        enum cfg80211_chan_mode *chanmode);
 
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index d4fece3bb18..1cdb1d5e6b0 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -567,29 +567,28 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
 	}
 }
 
-void cfg80211_ready_on_channel(struct net_device *dev, u64 cookie,
+void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie,
 			       struct ieee80211_channel *chan,
 			       enum nl80211_channel_type channel_type,
 			       unsigned int duration, gfp_t gfp)
 {
-	struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+	struct wiphy *wiphy = wdev->wiphy;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
-	nl80211_send_remain_on_channel(rdev, dev, cookie, chan, channel_type,
+	nl80211_send_remain_on_channel(rdev, wdev, cookie, chan, channel_type,
 				       duration, gfp);
 }
 EXPORT_SYMBOL(cfg80211_ready_on_channel);
 
-void cfg80211_remain_on_channel_expired(struct net_device *dev,
-					u64 cookie,
+void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie,
 					struct ieee80211_channel *chan,
 					enum nl80211_channel_type channel_type,
 					gfp_t gfp)
 {
-	struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+	struct wiphy *wiphy = wdev->wiphy;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
-	nl80211_send_remain_on_channel_cancel(rdev, dev, cookie, chan,
+	nl80211_send_remain_on_channel_cancel(rdev, wdev, cookie, chan,
 					      channel_type, gfp);
 }
 EXPORT_SYMBOL(cfg80211_remain_on_channel_expired);
@@ -678,8 +677,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
 	list_add(&nreg->list, &wdev->mgmt_registrations);
 
 	if (rdev->ops->mgmt_frame_register)
-		rdev->ops->mgmt_frame_register(wiphy, wdev->netdev,
-					       frame_type, true);
+		rdev->ops->mgmt_frame_register(wiphy, wdev, frame_type, true);
 
  out:
 	spin_unlock_bh(&wdev->mgmt_registrations_lock);
@@ -702,7 +700,7 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid)
 		if (rdev->ops->mgmt_frame_register) {
 			u16 frame_type = le16_to_cpu(reg->frame_type);
 
-			rdev->ops->mgmt_frame_register(wiphy, wdev->netdev,
+			rdev->ops->mgmt_frame_register(wiphy, wdev,
 						       frame_type, false);
 		}
 
@@ -731,14 +729,14 @@ void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev)
 }
 
 int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
-			  struct net_device *dev,
+			  struct wireless_dev *wdev,
 			  struct ieee80211_channel *chan, bool offchan,
 			  enum nl80211_channel_type channel_type,
 			  bool channel_type_valid, unsigned int wait,
 			  const u8 *buf, size_t len, bool no_cck,
 			  bool dont_wait_for_ack, u64 *cookie)
 {
-	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct net_device *dev = wdev->netdev;
 	const struct ieee80211_mgmt *mgmt;
 	u16 stype;
 
@@ -825,16 +823,15 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
 		return -EINVAL;
 
 	/* Transmit the Action frame as requested by user space */
-	return rdev->ops->mgmt_tx(&rdev->wiphy, dev, chan, offchan,
+	return rdev->ops->mgmt_tx(&rdev->wiphy, wdev, chan, offchan,
 				  channel_type, channel_type_valid,
 				  wait, buf, len, no_cck, dont_wait_for_ack,
 				  cookie);
 }
 
-bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_mbm,
+bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm,
 		      const u8 *buf, size_t len, gfp_t gfp)
 {
-	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct wiphy *wiphy = wdev->wiphy;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 	struct cfg80211_mgmt_registration *reg;
@@ -871,7 +868,7 @@ bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_mbm,
 		/* found match! */
 
 		/* Indicate the received Action frame to user space */
-		if (nl80211_send_mgmt(rdev, dev, reg->nlpid,
+		if (nl80211_send_mgmt(rdev, wdev, reg->nlpid,
 				      freq, sig_mbm,
 				      buf, len, gfp))
 			continue;
@@ -886,15 +883,14 @@ bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_mbm,
 }
 EXPORT_SYMBOL(cfg80211_rx_mgmt);
 
-void cfg80211_mgmt_tx_status(struct net_device *dev, u64 cookie,
+void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
 			     const u8 *buf, size_t len, bool ack, gfp_t gfp)
 {
-	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct wiphy *wiphy = wdev->wiphy;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
 	/* Indicate TX status of the Action frame to user space */
-	nl80211_send_mgmt_tx_status(rdev, dev, cookie, buf, len, ack, gfp);
+	nl80211_send_mgmt_tx_status(rdev, wdev, cookie, buf, len, ack, gfp);
 }
 EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
 
@@ -923,6 +919,19 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev,
 }
 EXPORT_SYMBOL(cfg80211_cqm_pktloss_notify);
 
+void cfg80211_cqm_txe_notify(struct net_device *dev,
+			     const u8 *peer, u32 num_packets,
+			     u32 rate, u32 intvl, gfp_t gfp)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct wiphy *wiphy = wdev->wiphy;
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+	nl80211_send_cqm_txe_notify(rdev, dev, peer, num_packets,
+				    rate, intvl, gfp);
+}
+EXPORT_SYMBOL(cfg80211_cqm_txe_notify);
+
 void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid,
 			       const u8 *replay_ctr, gfp_t gfp)
 {
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 0249cea5385..97026f3b215 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -46,28 +46,60 @@ static struct genl_family nl80211_fam = {
 	.post_doit = nl80211_post_doit,
 };
 
-/* internal helper: get rdev and dev */
-static int get_rdev_dev_by_ifindex(struct net *netns, struct nlattr **attrs,
-				   struct cfg80211_registered_device **rdev,
-				   struct net_device **dev)
+/* returns ERR_PTR values */
+static struct wireless_dev *
+__cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs)
 {
-	int ifindex;
+	struct cfg80211_registered_device *rdev;
+	struct wireless_dev *result = NULL;
+	bool have_ifidx = attrs[NL80211_ATTR_IFINDEX];
+	bool have_wdev_id = attrs[NL80211_ATTR_WDEV];
+	u64 wdev_id;
+	int wiphy_idx = -1;
+	int ifidx = -1;
 
-	if (!attrs[NL80211_ATTR_IFINDEX])
-		return -EINVAL;
+	assert_cfg80211_lock();
 
-	ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
-	*dev = dev_get_by_index(netns, ifindex);
-	if (!*dev)
-		return -ENODEV;
+	if (!have_ifidx && !have_wdev_id)
+		return ERR_PTR(-EINVAL);
 
-	*rdev = cfg80211_get_dev_from_ifindex(netns, ifindex);
-	if (IS_ERR(*rdev)) {
-		dev_put(*dev);
-		return PTR_ERR(*rdev);
+	if (have_ifidx)
+		ifidx = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
+	if (have_wdev_id) {
+		wdev_id = nla_get_u64(attrs[NL80211_ATTR_WDEV]);
+		wiphy_idx = wdev_id >> 32;
 	}
 
-	return 0;
+	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+		struct wireless_dev *wdev;
+
+		if (wiphy_net(&rdev->wiphy) != netns)
+			continue;
+
+		if (have_wdev_id && rdev->wiphy_idx != wiphy_idx)
+			continue;
+
+		mutex_lock(&rdev->devlist_mtx);
+		list_for_each_entry(wdev, &rdev->wdev_list, list) {
+			if (have_ifidx && wdev->netdev &&
+			    wdev->netdev->ifindex == ifidx) {
+				result = wdev;
+				break;
+			}
+			if (have_wdev_id && wdev->identifier == (u32)wdev_id) {
+				result = wdev;
+				break;
+			}
+		}
+		mutex_unlock(&rdev->devlist_mtx);
+
+		if (result)
+			break;
+	}
+
+	if (result)
+		return result;
+	return ERR_PTR(-ENODEV);
 }
 
 static struct cfg80211_registered_device *
@@ -79,13 +111,40 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
 	assert_cfg80211_lock();
 
 	if (!attrs[NL80211_ATTR_WIPHY] &&
-	    !attrs[NL80211_ATTR_IFINDEX])
+	    !attrs[NL80211_ATTR_IFINDEX] &&
+	    !attrs[NL80211_ATTR_WDEV])
 		return ERR_PTR(-EINVAL);
 
 	if (attrs[NL80211_ATTR_WIPHY])
 		rdev = cfg80211_rdev_by_wiphy_idx(
 				nla_get_u32(attrs[NL80211_ATTR_WIPHY]));
 
+	if (attrs[NL80211_ATTR_WDEV]) {
+		u64 wdev_id = nla_get_u64(attrs[NL80211_ATTR_WDEV]);
+		struct wireless_dev *wdev;
+		bool found = false;
+
+		tmp = cfg80211_rdev_by_wiphy_idx(wdev_id >> 32);
+		if (tmp) {
+			/* make sure wdev exists */
+			mutex_lock(&tmp->devlist_mtx);
+			list_for_each_entry(wdev, &tmp->wdev_list, list) {
+				if (wdev->identifier != (u32)wdev_id)
+					continue;
+				found = true;
+				break;
+			}
+			mutex_unlock(&tmp->devlist_mtx);
+
+			if (!found)
+				tmp = NULL;
+
+			if (rdev && tmp != rdev)
+				return ERR_PTR(-EINVAL);
+			rdev = tmp;
+		}
+	}
+
 	if (attrs[NL80211_ATTR_IFINDEX]) {
 		int ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
 		netdev = dev_get_by_index(netns, ifindex);
@@ -294,6 +353,8 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
 	[NL80211_ATTR_NOACK_MAP] = { .type = NLA_U16 },
 	[NL80211_ATTR_INACTIVITY_TIMEOUT] = { .type = NLA_U16 },
 	[NL80211_ATTR_BG_SCAN_PERIOD] = { .type = NLA_U16 },
+	[NL80211_ATTR_WDEV] = { .type = NLA_U64 },
+	[NL80211_ATTR_USER_REG_HINT_TYPE] = { .type = NLA_U32 },
 };
 
 /* policy for the key attributes */
@@ -1668,32 +1729,48 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 	return result;
 }
 
+static inline u64 wdev_id(struct wireless_dev *wdev)
+{
+	return (u64)wdev->identifier |
+	       ((u64)wiphy_to_dev(wdev->wiphy)->wiphy_idx << 32);
+}
 
 static int nl80211_send_iface(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 			      struct cfg80211_registered_device *rdev,
-			      struct net_device *dev)
+			      struct wireless_dev *wdev)
 {
+	struct net_device *dev = wdev->netdev;
 	void *hdr;
 
 	hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_INTERFACE);
 	if (!hdr)
 		return -1;
 
-	if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
-	    nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
-	    nla_put_string(msg, NL80211_ATTR_IFNAME, dev->name) ||
-	    nla_put_u32(msg, NL80211_ATTR_IFTYPE,
-			dev->ieee80211_ptr->iftype) ||
+	if (dev &&
+	    (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+	     nla_put_string(msg, NL80211_ATTR_IFNAME, dev->name) ||
+	     nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, dev->dev_addr)))
+		goto nla_put_failure;
+
+	if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+	    nla_put_u32(msg, NL80211_ATTR_IFTYPE, wdev->iftype) ||
+	    nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) ||
 	    nla_put_u32(msg, NL80211_ATTR_GENERATION,
 			rdev->devlist_generation ^
 			(cfg80211_rdev_list_generation << 2)))
 		goto nla_put_failure;
 
-	if (rdev->monitor_channel) {
-		if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
-				rdev->monitor_channel->center_freq) ||
-		    nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
-				rdev->monitor_channel_type))
+	if (rdev->ops->get_channel) {
+		struct ieee80211_channel *chan;
+		enum nl80211_channel_type channel_type;
+
+		chan = rdev->ops->get_channel(&rdev->wiphy, wdev,
+					      &channel_type);
+		if (chan &&
+		    (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
+				 chan->center_freq) ||
+		     nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+				 channel_type)))
 			goto nla_put_failure;
 	}
 
@@ -1724,14 +1801,14 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *
 		if_idx = 0;
 
 		mutex_lock(&rdev->devlist_mtx);
-		list_for_each_entry(wdev, &rdev->netdev_list, list) {
+		list_for_each_entry(wdev, &rdev->wdev_list, list) {
 			if (if_idx < if_start) {
 				if_idx++;
 				continue;
 			}
 			if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).pid,
 					       cb->nlh->nlmsg_seq, NLM_F_MULTI,
-					       rdev, wdev->netdev) < 0) {
+					       rdev, wdev) < 0) {
 				mutex_unlock(&rdev->devlist_mtx);
 				goto out;
 			}
@@ -1754,14 +1831,14 @@ static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info)
 {
 	struct sk_buff *msg;
 	struct cfg80211_registered_device *dev = info->user_ptr[0];
-	struct net_device *netdev = info->user_ptr[1];
+	struct wireless_dev *wdev = info->user_ptr[1];
 
 	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
 	if (!msg)
 		return -ENOMEM;
 
 	if (nl80211_send_iface(msg, info->snd_pid, info->snd_seq, 0,
-			       dev, netdev) < 0) {
+			       dev, wdev) < 0) {
 		nlmsg_free(msg);
 		return -ENOBUFS;
 	}
@@ -1901,7 +1978,8 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct vif_params params;
-	struct net_device *dev;
+	struct wireless_dev *wdev;
+	struct sk_buff *msg;
 	int err;
 	enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
 	u32 flags;
@@ -1928,19 +2006,23 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 			return err;
 	}
 
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
+
 	err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
 				  info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
 				  &flags);
-	dev = rdev->ops->add_virtual_intf(&rdev->wiphy,
+	wdev = rdev->ops->add_virtual_intf(&rdev->wiphy,
 		nla_data(info->attrs[NL80211_ATTR_IFNAME]),
 		type, err ? NULL : &flags, &params);
-	if (IS_ERR(dev))
-		return PTR_ERR(dev);
+	if (IS_ERR(wdev)) {
+		nlmsg_free(msg);
+		return PTR_ERR(wdev);
+	}
 
 	if (type == NL80211_IFTYPE_MESH_POINT &&
 	    info->attrs[NL80211_ATTR_MESH_ID]) {
-		struct wireless_dev *wdev = dev->ieee80211_ptr;
-
 		wdev_lock(wdev);
 		BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
 			     IEEE80211_MAX_MESH_ID_LEN);
@@ -1951,18 +2033,34 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 		wdev_unlock(wdev);
 	}
 
-	return 0;
+	if (nl80211_send_iface(msg, info->snd_pid, info->snd_seq, 0,
+			       rdev, wdev) < 0) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
+
+	return genlmsg_reply(msg, info);
 }
 
 static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = info->user_ptr[1];
 
 	if (!rdev->ops->del_virtual_intf)
 		return -EOPNOTSUPP;
 
-	return rdev->ops->del_virtual_intf(&rdev->wiphy, dev);
+	/*
+	 * If we remove a wireless device without a netdev then clear
+	 * user_ptr[1] so that nl80211_post_doit won't dereference it
+	 * to check if it needs to do dev_put(). Otherwise it crashes
+	 * since the wdev has been freed, unlike with a netdev where
+	 * we need the dev_put() for the netdev to really be freed.
+	 */
+	if (!wdev->netdev)
+		info->user_ptr[1] = NULL;
+
+	return rdev->ops->del_virtual_intf(&rdev->wiphy, wdev);
 }
 
 static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info)
@@ -2350,7 +2448,7 @@ static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev,
 
 	mutex_lock(&rdev->devlist_mtx);
 
-	list_for_each_entry(wdev, &rdev->netdev_list, list) {
+	list_for_each_entry(wdev, &rdev->wdev_list, list) {
 		if (wdev->iftype != NL80211_IFTYPE_AP &&
 		    wdev->iftype != NL80211_IFTYPE_P2P_GO)
 			continue;
@@ -3485,6 +3583,7 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
 {
 	int r;
 	char *data = NULL;
+	enum nl80211_user_reg_hint_type user_reg_hint_type;
 
 	/*
 	 * You should only get this when cfg80211 hasn't yet initialized
@@ -3504,7 +3603,21 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
 
 	data = nla_data(info->attrs[NL80211_ATTR_REG_ALPHA2]);
 
-	r = regulatory_hint_user(data);
+	if (info->attrs[NL80211_ATTR_USER_REG_HINT_TYPE])
+		user_reg_hint_type =
+		  nla_get_u32(info->attrs[NL80211_ATTR_USER_REG_HINT_TYPE]);
+	else
+		user_reg_hint_type = NL80211_USER_REG_HINT_USER;
+
+	switch (user_reg_hint_type) {
+	case NL80211_USER_REG_HINT_USER:
+	case NL80211_USER_REG_HINT_CELL_BASE:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	r = regulatory_hint_user(data, user_reg_hint_type);
 
 	return r;
 }
@@ -3874,6 +3987,11 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
 			cfg80211_regdomain->dfs_region)))
 		goto nla_put_failure;
 
+	if (reg_last_request_cell_base() &&
+	    nla_put_u32(msg, NL80211_ATTR_USER_REG_HINT_TYPE,
+			NL80211_USER_REG_HINT_CELL_BASE))
+		goto nla_put_failure;
+
 	nl_reg_rules = nla_nest_start(msg, NL80211_ATTR_REG_RULES);
 	if (!nl_reg_rules)
 		goto nla_put_failure;
@@ -4039,7 +4157,7 @@ static int validate_scan_freqs(struct nlattr *freqs)
 static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = info->user_ptr[1];
 	struct cfg80211_scan_request *request;
 	struct nlattr *attr;
 	struct wiphy *wiphy;
@@ -4199,15 +4317,16 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
 	request->no_cck =
 		nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
 
-	request->dev = dev;
+	request->wdev = wdev;
 	request->wiphy = &rdev->wiphy;
 
 	rdev->scan_req = request;
-	err = rdev->ops->scan(&rdev->wiphy, dev, request);
+	err = rdev->ops->scan(&rdev->wiphy, request);
 
 	if (!err) {
-		nl80211_send_scan_start(rdev, dev);
-		dev_hold(dev);
+		nl80211_send_scan_start(rdev, wdev);
+		if (wdev->netdev)
+			dev_hold(wdev->netdev);
 	} else {
  out_free:
 		rdev->scan_req = NULL;
@@ -5685,7 +5804,7 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
 				     struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = info->user_ptr[1];
 	struct ieee80211_channel *chan;
 	struct sk_buff *msg;
 	void *hdr;
@@ -5733,7 +5852,7 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
 		goto free_msg;
 	}
 
-	err = rdev->ops->remain_on_channel(&rdev->wiphy, dev, chan,
+	err = rdev->ops->remain_on_channel(&rdev->wiphy, wdev, chan,
 					   channel_type, duration, &cookie);
 
 	if (err)
@@ -5757,7 +5876,7 @@ static int nl80211_cancel_remain_on_channel(struct sk_buff *skb,
 					    struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = info->user_ptr[1];
 	u64 cookie;
 
 	if (!info->attrs[NL80211_ATTR_COOKIE])
@@ -5768,7 +5887,7 @@ static int nl80211_cancel_remain_on_channel(struct sk_buff *skb,
 
 	cookie = nla_get_u64(info->attrs[NL80211_ATTR_COOKIE]);
 
-	return rdev->ops->cancel_remain_on_channel(&rdev->wiphy, dev, cookie);
+	return rdev->ops->cancel_remain_on_channel(&rdev->wiphy, wdev, cookie);
 }
 
 static u32 rateset_to_mask(struct ieee80211_supported_band *sband,
@@ -5917,7 +6036,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
 static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = info->user_ptr[1];
 	u16 frame_type = IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION;
 
 	if (!info->attrs[NL80211_ATTR_FRAME_MATCH])
@@ -5926,21 +6045,24 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NL80211_ATTR_FRAME_TYPE])
 		frame_type = nla_get_u16(info->attrs[NL80211_ATTR_FRAME_TYPE]);
 
-	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_AP_VLAN:
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_P2P_GO:
+		break;
+	default:
 		return -EOPNOTSUPP;
+	}
 
 	/* not much point in registering if we can't reply */
 	if (!rdev->ops->mgmt_tx)
 		return -EOPNOTSUPP;
 
-	return cfg80211_mlme_register_mgmt(dev->ieee80211_ptr, info->snd_pid,
-			frame_type,
+	return cfg80211_mlme_register_mgmt(wdev, info->snd_pid, frame_type,
 			nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]),
 			nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]));
 }
@@ -5948,7 +6070,7 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
 static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = info->user_ptr[1];
 	struct ieee80211_channel *chan;
 	enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
 	bool channel_type_valid = false;
@@ -5969,14 +6091,18 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 	if (!rdev->ops->mgmt_tx)
 		return -EOPNOTSUPP;
 
-	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_AP_VLAN:
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_P2P_GO:
+		break;
+	default:
 		return -EOPNOTSUPP;
+	}
 
 	if (info->attrs[NL80211_ATTR_DURATION]) {
 		if (!(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
@@ -6025,7 +6151,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 		}
 	}
 
-	err = cfg80211_mlme_mgmt_tx(rdev, dev, chan, offchan, channel_type,
+	err = cfg80211_mlme_mgmt_tx(rdev, wdev, chan, offchan, channel_type,
 				    channel_type_valid, wait,
 				    nla_data(info->attrs[NL80211_ATTR_FRAME]),
 				    nla_len(info->attrs[NL80211_ATTR_FRAME]),
@@ -6053,7 +6179,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 static int nl80211_tx_mgmt_cancel_wait(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = info->user_ptr[1];
 	u64 cookie;
 
 	if (!info->attrs[NL80211_ATTR_COOKIE])
@@ -6062,17 +6188,21 @@ static int nl80211_tx_mgmt_cancel_wait(struct sk_buff *skb, struct genl_info *in
 	if (!rdev->ops->mgmt_tx_cancel_wait)
 		return -EOPNOTSUPP;
 
-	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
-	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_AP_VLAN:
+	case NL80211_IFTYPE_P2P_GO:
+		break;
+	default:
 		return -EOPNOTSUPP;
+	}
 
 	cookie = nla_get_u64(info->attrs[NL80211_ATTR_COOKIE]);
 
-	return rdev->ops->mgmt_tx_cancel_wait(&rdev->wiphy, dev, cookie);
+	return rdev->ops->mgmt_tx_cancel_wait(&rdev->wiphy, wdev, cookie);
 }
 
 static int nl80211_set_power_save(struct sk_buff *skb, struct genl_info *info)
@@ -6158,8 +6288,35 @@ nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1] __read_mostly = {
 	[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
 	[NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U32 },
 	[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
+	[NL80211_ATTR_CQM_TXE_RATE] = { .type = NLA_U32 },
+	[NL80211_ATTR_CQM_TXE_PKTS] = { .type = NLA_U32 },
+	[NL80211_ATTR_CQM_TXE_INTVL] = { .type = NLA_U32 },
 };
 
+static int nl80211_set_cqm_txe(struct genl_info *info,
+				u32 rate, u32 pkts, u32 intvl)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct wireless_dev *wdev;
+	struct net_device *dev = info->user_ptr[1];
+
+	if ((rate < 0 || rate > 100) ||
+	    (intvl < 0 || intvl > NL80211_CQM_TXE_MAX_INTVL))
+		return -EINVAL;
+
+	wdev = dev->ieee80211_ptr;
+
+	if (!rdev->ops->set_cqm_txe_config)
+		return -EOPNOTSUPP;
+
+	if (wdev->iftype != NL80211_IFTYPE_STATION &&
+	    wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+		return -EOPNOTSUPP;
+
+	return rdev->ops->set_cqm_txe_config(wdev->wiphy, dev,
+					     rate, pkts, intvl);
+}
+
 static int nl80211_set_cqm_rssi(struct genl_info *info,
 				s32 threshold, u32 hysteresis)
 {
@@ -6207,6 +6364,14 @@ static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
 		threshold = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
 		hysteresis = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_HYST]);
 		err = nl80211_set_cqm_rssi(info, threshold, hysteresis);
+	} else if (attrs[NL80211_ATTR_CQM_TXE_RATE] &&
+		   attrs[NL80211_ATTR_CQM_TXE_PKTS] &&
+		   attrs[NL80211_ATTR_CQM_TXE_INTVL]) {
+		u32 rate, pkts, intvl;
+		rate = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_RATE]);
+		pkts = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_PKTS]);
+		intvl = nla_get_u32(attrs[NL80211_ATTR_CQM_TXE_INTVL]);
+		err = nl80211_set_cqm_txe(info, rate, pkts, intvl);
 	} else
 		err = -EINVAL;
 
@@ -6363,8 +6528,8 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct nlattr *tb[NUM_NL80211_WOWLAN_TRIG];
-	struct cfg80211_wowlan no_triggers = {};
 	struct cfg80211_wowlan new_triggers = {};
+	struct cfg80211_wowlan *ntrig;
 	struct wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan;
 	int err, i;
 	bool prev_enabled = rdev->wowlan;
@@ -6372,8 +6537,11 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
 	if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns)
 		return -EOPNOTSUPP;
 
-	if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS])
-		goto no_triggers;
+	if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {
+		cfg80211_rdev_free_wowlan(rdev);
+		rdev->wowlan = NULL;
+		goto set_wakeup;
+	}
 
 	err = nla_parse(tb, MAX_NL80211_WOWLAN_TRIG,
 			nla_data(info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]),
@@ -6484,22 +6652,15 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
 		}
 	}
 
-	if (memcmp(&new_triggers, &no_triggers, sizeof(new_triggers))) {
-		struct cfg80211_wowlan *ntrig;
-		ntrig = kmemdup(&new_triggers, sizeof(new_triggers),
-				GFP_KERNEL);
-		if (!ntrig) {
-			err = -ENOMEM;
-			goto error;
-		}
-		cfg80211_rdev_free_wowlan(rdev);
-		rdev->wowlan = ntrig;
-	} else {
- no_triggers:
-		cfg80211_rdev_free_wowlan(rdev);
-		rdev->wowlan = NULL;
+	ntrig = kmemdup(&new_triggers, sizeof(new_triggers), GFP_KERNEL);
+	if (!ntrig) {
+		err = -ENOMEM;
+		goto error;
 	}
+	cfg80211_rdev_free_wowlan(rdev);
+	rdev->wowlan = ntrig;
 
+ set_wakeup:
 	if (rdev->ops->set_wakeup && prev_enabled != !!rdev->wowlan)
 		rdev->ops->set_wakeup(&rdev->wiphy, rdev->wowlan);
 
@@ -6655,13 +6816,17 @@ static int nl80211_register_beacons(struct sk_buff *skb, struct genl_info *info)
 #define NL80211_FLAG_CHECK_NETDEV_UP	0x08
 #define NL80211_FLAG_NEED_NETDEV_UP	(NL80211_FLAG_NEED_NETDEV |\
 					 NL80211_FLAG_CHECK_NETDEV_UP)
+#define NL80211_FLAG_NEED_WDEV		0x10
+/* If a netdev is associated, it must be UP */
+#define NL80211_FLAG_NEED_WDEV_UP	(NL80211_FLAG_NEED_WDEV |\
+					 NL80211_FLAG_CHECK_NETDEV_UP)
 
 static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
 			    struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev;
+	struct wireless_dev *wdev;
 	struct net_device *dev;
-	int err;
 	bool rtnl = ops->internal_flags & NL80211_FLAG_NEED_RTNL;
 
 	if (rtnl)
@@ -6675,24 +6840,51 @@ static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
 			return PTR_ERR(rdev);
 		}
 		info->user_ptr[0] = rdev;
-	} else if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV) {
-		err = get_rdev_dev_by_ifindex(genl_info_net(info), info->attrs,
-					      &rdev, &dev);
-		if (err) {
+	} else if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV ||
+		   ops->internal_flags & NL80211_FLAG_NEED_WDEV) {
+		mutex_lock(&cfg80211_mutex);
+		wdev = __cfg80211_wdev_from_attrs(genl_info_net(info),
+						  info->attrs);
+		if (IS_ERR(wdev)) {
+			mutex_unlock(&cfg80211_mutex);
 			if (rtnl)
 				rtnl_unlock();
-			return err;
+			return PTR_ERR(wdev);
 		}
-		if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP &&
-		    !netif_running(dev)) {
-			cfg80211_unlock_rdev(rdev);
-			dev_put(dev);
-			if (rtnl)
-				rtnl_unlock();
-			return -ENETDOWN;
+
+		dev = wdev->netdev;
+		rdev = wiphy_to_dev(wdev->wiphy);
+
+		if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV) {
+			if (!dev) {
+				mutex_unlock(&cfg80211_mutex);
+				if (rtnl)
+					rtnl_unlock();
+				return -EINVAL;
+			}
+
+			info->user_ptr[1] = dev;
+		} else {
+			info->user_ptr[1] = wdev;
 		}
+
+		if (dev) {
+			if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP &&
+			    !netif_running(dev)) {
+				mutex_unlock(&cfg80211_mutex);
+				if (rtnl)
+					rtnl_unlock();
+				return -ENETDOWN;
+			}
+
+			dev_hold(dev);
+		}
+
+		cfg80211_lock_rdev(rdev);
+
+		mutex_unlock(&cfg80211_mutex);
+
 		info->user_ptr[0] = rdev;
-		info->user_ptr[1] = dev;
 	}
 
 	return 0;
@@ -6703,8 +6895,16 @@ static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb,
 {
 	if (info->user_ptr[0])
 		cfg80211_unlock_rdev(info->user_ptr[0]);
-	if (info->user_ptr[1])
-		dev_put(info->user_ptr[1]);
+	if (info->user_ptr[1]) {
+		if (ops->internal_flags & NL80211_FLAG_NEED_WDEV) {
+			struct wireless_dev *wdev = info->user_ptr[1];
+
+			if (wdev->netdev)
+				dev_put(wdev->netdev);
+		} else {
+			dev_put(info->user_ptr[1]);
+		}
+	}
 	if (ops->internal_flags & NL80211_FLAG_NEED_RTNL)
 		rtnl_unlock();
 }
@@ -6731,7 +6931,7 @@ static struct genl_ops nl80211_ops[] = {
 		.dumpit = nl80211_dump_interface,
 		.policy = nl80211_policy,
 		/* can be retrieved by unprivileged users */
-		.internal_flags = NL80211_FLAG_NEED_NETDEV,
+		.internal_flags = NL80211_FLAG_NEED_WDEV,
 	},
 	{
 		.cmd = NL80211_CMD_SET_INTERFACE,
@@ -6754,7 +6954,7 @@ static struct genl_ops nl80211_ops[] = {
 		.doit = nl80211_del_interface,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
+		.internal_flags = NL80211_FLAG_NEED_WDEV |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
@@ -6925,7 +7125,7 @@ static struct genl_ops nl80211_ops[] = {
 		.doit = nl80211_trigger_scan,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
@@ -7066,7 +7266,7 @@ static struct genl_ops nl80211_ops[] = {
 		.doit = nl80211_remain_on_channel,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
@@ -7074,7 +7274,7 @@ static struct genl_ops nl80211_ops[] = {
 		.doit = nl80211_cancel_remain_on_channel,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
@@ -7090,7 +7290,7 @@ static struct genl_ops nl80211_ops[] = {
 		.doit = nl80211_register_mgmt,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
+		.internal_flags = NL80211_FLAG_NEED_WDEV |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
@@ -7098,7 +7298,7 @@ static struct genl_ops nl80211_ops[] = {
 		.doit = nl80211_tx_mgmt,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
@@ -7106,7 +7306,7 @@ static struct genl_ops nl80211_ops[] = {
 		.doit = nl80211_tx_mgmt_cancel_wait,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+		.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
@@ -7317,7 +7517,7 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
 
 static int nl80211_send_scan_msg(struct sk_buff *msg,
 				 struct cfg80211_registered_device *rdev,
-				 struct net_device *netdev,
+				 struct wireless_dev *wdev,
 				 u32 pid, u32 seq, int flags,
 				 u32 cmd)
 {
@@ -7328,7 +7528,9 @@ static int nl80211_send_scan_msg(struct sk_buff *msg,
 		return -1;
 
 	if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
-	    nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+	    (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
+					 wdev->netdev->ifindex)) ||
+	    nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
 		goto nla_put_failure;
 
 	/* ignore errors and send incomplete event anyway */
@@ -7365,7 +7567,7 @@ nl80211_send_sched_scan_msg(struct sk_buff *msg,
 }
 
 void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
-			     struct net_device *netdev)
+			     struct wireless_dev *wdev)
 {
 	struct sk_buff *msg;
 
@@ -7373,7 +7575,7 @@ void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
 	if (!msg)
 		return;
 
-	if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0,
+	if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
 				  NL80211_CMD_TRIGGER_SCAN) < 0) {
 		nlmsg_free(msg);
 		return;
@@ -7384,7 +7586,7 @@ void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
 }
 
 void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
-			    struct net_device *netdev)
+			    struct wireless_dev *wdev)
 {
 	struct sk_buff *msg;
 
@@ -7392,7 +7594,7 @@ void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
 	if (!msg)
 		return;
 
-	if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0,
+	if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
 				  NL80211_CMD_NEW_SCAN_RESULTS) < 0) {
 		nlmsg_free(msg);
 		return;
@@ -7403,7 +7605,7 @@ void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
 }
 
 void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
-			       struct net_device *netdev)
+			       struct wireless_dev *wdev)
 {
 	struct sk_buff *msg;
 
@@ -7411,7 +7613,7 @@ void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
 	if (!msg)
 		return;
 
-	if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0,
+	if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
 				  NL80211_CMD_SCAN_ABORTED) < 0) {
 		nlmsg_free(msg);
 		return;
@@ -7934,7 +8136,7 @@ nla_put_failure:
 
 static void nl80211_send_remain_on_chan_event(
 	int cmd, struct cfg80211_registered_device *rdev,
-	struct net_device *netdev, u64 cookie,
+	struct wireless_dev *wdev, u64 cookie,
 	struct ieee80211_channel *chan,
 	enum nl80211_channel_type channel_type,
 	unsigned int duration, gfp_t gfp)
@@ -7953,7 +8155,9 @@ static void nl80211_send_remain_on_chan_event(
 	}
 
 	if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
-	    nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+	    (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
+					 wdev->netdev->ifindex)) ||
+	    nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) ||
 	    nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, chan->center_freq) ||
 	    nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, channel_type) ||
 	    nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
@@ -7975,23 +8179,24 @@ static void nl80211_send_remain_on_chan_event(
 }
 
 void nl80211_send_remain_on_channel(struct cfg80211_registered_device *rdev,
-				    struct net_device *netdev, u64 cookie,
+				    struct wireless_dev *wdev, u64 cookie,
 				    struct ieee80211_channel *chan,
 				    enum nl80211_channel_type channel_type,
 				    unsigned int duration, gfp_t gfp)
 {
 	nl80211_send_remain_on_chan_event(NL80211_CMD_REMAIN_ON_CHANNEL,
-					  rdev, netdev, cookie, chan,
+					  rdev, wdev, cookie, chan,
 					  channel_type, duration, gfp);
 }
 
 void nl80211_send_remain_on_channel_cancel(
-	struct cfg80211_registered_device *rdev, struct net_device *netdev,
+	struct cfg80211_registered_device *rdev,
+	struct wireless_dev *wdev,
 	u64 cookie, struct ieee80211_channel *chan,
 	enum nl80211_channel_type channel_type, gfp_t gfp)
 {
 	nl80211_send_remain_on_chan_event(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
-					  rdev, netdev, cookie, chan,
+					  rdev, wdev, cookie, chan,
 					  channel_type, 0, gfp);
 }
 
@@ -8105,10 +8310,11 @@ bool nl80211_unexpected_4addr_frame(struct net_device *dev,
 }
 
 int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
-		      struct net_device *netdev, u32 nlpid,
+		      struct wireless_dev *wdev, u32 nlpid,
 		      int freq, int sig_dbm,
 		      const u8 *buf, size_t len, gfp_t gfp)
 {
+	struct net_device *netdev = wdev->netdev;
 	struct sk_buff *msg;
 	void *hdr;
 
@@ -8123,7 +8329,8 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
 	}
 
 	if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
-	    nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+	    (netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
+					netdev->ifindex)) ||
 	    nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) ||
 	    (sig_dbm &&
 	     nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) ||
@@ -8141,10 +8348,11 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
 }
 
 void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
-				 struct net_device *netdev, u64 cookie,
+				 struct wireless_dev *wdev, u64 cookie,
 				 const u8 *buf, size_t len, bool ack,
 				 gfp_t gfp)
 {
+	struct net_device *netdev = wdev->netdev;
 	struct sk_buff *msg;
 	void *hdr;
 
@@ -8159,7 +8367,8 @@ void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
 	}
 
 	if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
-	    nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+	    (netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
+				   netdev->ifindex)) ||
 	    nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
 	    nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie) ||
 	    (ack && nla_put_flag(msg, NL80211_ATTR_ACK)))
@@ -8343,6 +8552,56 @@ void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
 }
 
 void
+nl80211_send_cqm_txe_notify(struct cfg80211_registered_device *rdev,
+			    struct net_device *netdev, const u8 *peer,
+			    u32 num_packets, u32 rate, u32 intvl, gfp_t gfp)
+{
+	struct sk_buff *msg;
+	struct nlattr *pinfoattr;
+	void *hdr;
+
+	msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+	if (!msg)
+		return;
+
+	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
+	if (!hdr) {
+		nlmsg_free(msg);
+		return;
+	}
+
+	if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+	    nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+	    nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer))
+		goto nla_put_failure;
+
+	pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
+	if (!pinfoattr)
+		goto nla_put_failure;
+
+	if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_PKTS, num_packets))
+		goto nla_put_failure;
+
+	if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_RATE, rate))
+		goto nla_put_failure;
+
+	if (nla_put_u32(msg, NL80211_ATTR_CQM_TXE_INTVL, intvl))
+		goto nla_put_failure;
+
+	nla_nest_end(msg, pinfoattr);
+
+	genlmsg_end(msg, hdr);
+
+	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+				nl80211_mlme_mcgrp.id, gfp);
+	return;
+
+ nla_put_failure:
+	genlmsg_cancel(msg, hdr);
+	nlmsg_free(msg);
+}
+
+void
 nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
 				struct net_device *netdev, const u8 *peer,
 				u32 num_packets, gfp_t gfp)
@@ -8483,7 +8742,7 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
 	rcu_read_lock();
 
 	list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) {
-		list_for_each_entry_rcu(wdev, &rdev->netdev_list, list)
+		list_for_each_entry_rcu(wdev, &rdev->wdev_list, list)
 			cfg80211_mlme_unregister_socket(wdev, notify->pid);
 		if (rdev->ap_beacons_nlpid == notify->pid)
 			rdev->ap_beacons_nlpid = 0;
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 01a1122c3b3..9f2616fffb4 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -7,11 +7,11 @@ int nl80211_init(void);
 void nl80211_exit(void);
 void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev);
 void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
-			     struct net_device *netdev);
+			     struct wireless_dev *wdev);
 void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
-			    struct net_device *netdev);
+			    struct wireless_dev *wdev);
 void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
-			       struct net_device *netdev);
+			       struct wireless_dev *wdev);
 void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev,
 			     struct net_device *netdev, u32 cmd);
 void nl80211_send_sched_scan_results(struct cfg80211_registered_device *rdev,
@@ -74,13 +74,13 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
 			     gfp_t gfp);
 
 void nl80211_send_remain_on_channel(struct cfg80211_registered_device *rdev,
-				    struct net_device *netdev,
-				    u64 cookie,
+				    struct wireless_dev *wdev, u64 cookie,
 				    struct ieee80211_channel *chan,
 				    enum nl80211_channel_type channel_type,
 				    unsigned int duration, gfp_t gfp);
 void nl80211_send_remain_on_channel_cancel(
-	struct cfg80211_registered_device *rdev, struct net_device *netdev,
+	struct cfg80211_registered_device *rdev,
+	struct wireless_dev *wdev,
 	u64 cookie, struct ieee80211_channel *chan,
 	enum nl80211_channel_type channel_type, gfp_t gfp);
 
@@ -92,11 +92,11 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
 				gfp_t gfp);
 
 int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
-		      struct net_device *netdev, u32 nlpid,
+		      struct wireless_dev *wdev, u32 nlpid,
 		      int freq, int sig_dbm,
 		      const u8 *buf, size_t len, gfp_t gfp);
 void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
-				 struct net_device *netdev, u64 cookie,
+				 struct wireless_dev *wdev, u64 cookie,
 				 const u8 *buf, size_t len, bool ack,
 				 gfp_t gfp);
 
@@ -110,6 +110,11 @@ nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
 				struct net_device *netdev, const u8 *peer,
 				u32 num_packets, gfp_t gfp);
 
+void
+nl80211_send_cqm_txe_notify(struct cfg80211_registered_device *rdev,
+			    struct net_device *netdev, const u8 *peer,
+			    u32 num_packets, u32 rate, u32 intvl, gfp_t gfp);
+
 void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
 			      struct net_device *netdev, const u8 *bssid,
 			      const u8 *replay_ctr, gfp_t gfp);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index b2b32229b60..2303ee73b50 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -97,9 +97,16 @@ const struct ieee80211_regdomain *cfg80211_regdomain;
  *     - cfg80211_world_regdom
  *     - cfg80211_regdom
  *     - last_request
+ *     - reg_num_devs_support_basehint
  */
 static DEFINE_MUTEX(reg_mutex);
 
+/*
+ * Number of devices that registered to the core
+ * that support cellular base station regulatory hints
+ */
+static int reg_num_devs_support_basehint;
+
 static inline void assert_reg_lock(void)
 {
 	lockdep_assert_held(&reg_mutex);
@@ -911,6 +918,61 @@ static void handle_band(struct wiphy *wiphy,
 		handle_channel(wiphy, initiator, band, i);
 }
 
+static bool reg_request_cell_base(struct regulatory_request *request)
+{
+	if (request->initiator != NL80211_REGDOM_SET_BY_USER)
+		return false;
+	if (request->user_reg_hint_type != NL80211_USER_REG_HINT_CELL_BASE)
+		return false;
+	return true;
+}
+
+bool reg_last_request_cell_base(void)
+{
+	bool val;
+	assert_cfg80211_lock();
+
+	mutex_lock(&reg_mutex);
+	val = reg_request_cell_base(last_request);
+	mutex_unlock(&reg_mutex);
+	return val;
+}
+
+#ifdef CONFIG_CFG80211_CERTIFICATION_ONUS
+
+/* Core specific check */
+static int reg_ignore_cell_hint(struct regulatory_request *pending_request)
+{
+	if (!reg_num_devs_support_basehint)
+		return -EOPNOTSUPP;
+
+	if (reg_request_cell_base(last_request)) {
+		if (!regdom_changes(pending_request->alpha2))
+			return -EALREADY;
+		return 0;
+	}
+	return 0;
+}
+
+/* Device specific check */
+static bool reg_dev_ignore_cell_hint(struct wiphy *wiphy)
+{
+	if (!(wiphy->features & NL80211_FEATURE_CELL_BASE_REG_HINTS))
+		return true;
+	return false;
+}
+#else
+static int reg_ignore_cell_hint(struct regulatory_request *pending_request)
+{
+	return -EOPNOTSUPP;
+}
+static int reg_dev_ignore_cell_hint(struct wiphy *wiphy)
+{
+	return true;
+}
+#endif
+
+
 static bool ignore_reg_update(struct wiphy *wiphy,
 			      enum nl80211_reg_initiator initiator)
 {
@@ -944,6 +1006,9 @@ static bool ignore_reg_update(struct wiphy *wiphy,
 		return true;
 	}
 
+	if (reg_request_cell_base(last_request))
+		return reg_dev_ignore_cell_hint(wiphy);
+
 	return false;
 }
 
@@ -1169,14 +1234,6 @@ static void wiphy_update_regulatory(struct wiphy *wiphy,
 		wiphy->reg_notifier(wiphy, last_request);
 }
 
-void regulatory_update(struct wiphy *wiphy,
-		       enum nl80211_reg_initiator setby)
-{
-	mutex_lock(&reg_mutex);
-	wiphy_update_regulatory(wiphy, setby);
-	mutex_unlock(&reg_mutex);
-}
-
 static void update_all_wiphy_regulatory(enum nl80211_reg_initiator initiator)
 {
 	struct cfg80211_registered_device *rdev;
@@ -1307,6 +1364,13 @@ static int ignore_request(struct wiphy *wiphy,
 		return 0;
 	case NL80211_REGDOM_SET_BY_COUNTRY_IE:
 
+		if (reg_request_cell_base(last_request)) {
+			/* Trust a Cell base station over the AP's country IE */
+			if (regdom_changes(pending_request->alpha2))
+				return -EOPNOTSUPP;
+			return -EALREADY;
+		}
+
 		last_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx);
 
 		if (unlikely(!is_an_alpha2(pending_request->alpha2)))
@@ -1351,6 +1415,12 @@ static int ignore_request(struct wiphy *wiphy,
 
 		return REG_INTERSECT;
 	case NL80211_REGDOM_SET_BY_USER:
+		if (reg_request_cell_base(pending_request))
+			return reg_ignore_cell_hint(pending_request);
+
+		if (reg_request_cell_base(last_request))
+			return -EOPNOTSUPP;
+
 		if (last_request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)
 			return REG_INTERSECT;
 		/*
@@ -1640,7 +1710,8 @@ static int regulatory_hint_core(const char *alpha2)
 }
 
 /* User hints */
-int regulatory_hint_user(const char *alpha2)
+int regulatory_hint_user(const char *alpha2,
+			 enum nl80211_user_reg_hint_type user_reg_hint_type)
 {
 	struct regulatory_request *request;
 
@@ -1654,6 +1725,7 @@ int regulatory_hint_user(const char *alpha2)
 	request->alpha2[0] = alpha2[0];
 	request->alpha2[1] = alpha2[1];
 	request->initiator = NL80211_REGDOM_SET_BY_USER;
+	request->user_reg_hint_type = user_reg_hint_type;
 
 	queue_regulatory_request(request);
 
@@ -1906,7 +1978,7 @@ static void restore_regulatory_settings(bool reset_user)
 	 * settings, user regulatory settings takes precedence.
 	 */
 	if (is_an_alpha2(alpha2))
-		regulatory_hint_user(user_alpha2);
+		regulatory_hint_user(user_alpha2, NL80211_USER_REG_HINT_USER);
 
 	if (list_empty(&tmp_reg_req_list))
 		return;
@@ -2081,9 +2153,16 @@ static void print_regdomain(const struct ieee80211_regdomain *rd)
 	else {
 		if (is_unknown_alpha2(rd->alpha2))
 			pr_info("Regulatory domain changed to driver built-in settings (unknown country)\n");
-		else
-			pr_info("Regulatory domain changed to country: %c%c\n",
-				rd->alpha2[0], rd->alpha2[1]);
+		else {
+			if (reg_request_cell_base(last_request))
+				pr_info("Regulatory domain changed "
+					"to country: %c%c by Cell Station\n",
+					rd->alpha2[0], rd->alpha2[1]);
+			else
+				pr_info("Regulatory domain changed "
+					"to country: %c%c\n",
+					rd->alpha2[0], rd->alpha2[1]);
+		}
 	}
 	print_dfs_region(rd->dfs_region);
 	print_rd_rules(rd);
@@ -2128,7 +2207,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
 		 * checking if the alpha2 changes if CRDA was already called
 		 */
 		if (!regdom_changes(rd->alpha2))
-			return -EINVAL;
+			return -EALREADY;
 	}
 
 	/*
@@ -2248,6 +2327,9 @@ int set_regdom(const struct ieee80211_regdomain *rd)
 	/* Note that this doesn't update the wiphys, this is done below */
 	r = __set_regdom(rd);
 	if (r) {
+		if (r == -EALREADY)
+			reg_set_request_processed();
+
 		kfree(rd);
 		mutex_unlock(&reg_mutex);
 		return r;
@@ -2290,8 +2372,22 @@ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 }
 #endif /* CONFIG_HOTPLUG */
 
+void wiphy_regulatory_register(struct wiphy *wiphy)
+{
+	assert_cfg80211_lock();
+
+	mutex_lock(&reg_mutex);
+
+	if (!reg_dev_ignore_cell_hint(wiphy))
+		reg_num_devs_support_basehint++;
+
+	wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE);
+
+	mutex_unlock(&reg_mutex);
+}
+
 /* Caller must hold cfg80211_mutex */
-void reg_device_remove(struct wiphy *wiphy)
+void wiphy_regulatory_deregister(struct wiphy *wiphy)
 {
 	struct wiphy *request_wiphy = NULL;
 
@@ -2299,6 +2395,9 @@ void reg_device_remove(struct wiphy *wiphy)
 
 	mutex_lock(&reg_mutex);
 
+	if (!reg_dev_ignore_cell_hint(wiphy))
+		reg_num_devs_support_basehint--;
+
 	kfree(wiphy->regd);
 
 	if (last_request)
@@ -2364,7 +2463,8 @@ int __init regulatory_init(void)
 	 * as a user hint.
 	 */
 	if (!is_world_regdom(ieee80211_regdom))
-		regulatory_hint_user(ieee80211_regdom);
+		regulatory_hint_user(ieee80211_regdom,
+				     NL80211_USER_REG_HINT_USER);
 
 	return 0;
 }
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index e2aaaf525a2..f023c8a31c6 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -22,17 +22,19 @@ bool is_world_regdom(const char *alpha2);
 bool reg_is_valid_request(const char *alpha2);
 bool reg_supported_dfs_region(u8 dfs_region);
 
-int regulatory_hint_user(const char *alpha2);
+int regulatory_hint_user(const char *alpha2,
+			 enum nl80211_user_reg_hint_type user_reg_hint_type);
 
 int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env);
-void reg_device_remove(struct wiphy *wiphy);
+void wiphy_regulatory_register(struct wiphy *wiphy);
+void wiphy_regulatory_deregister(struct wiphy *wiphy);
 
 int __init regulatory_init(void);
 void regulatory_exit(void);
 
 int set_regdom(const struct ieee80211_regdomain *rd);
 
-void regulatory_update(struct wiphy *wiphy, enum nl80211_reg_initiator setby);
+bool reg_last_request_cell_base(void);
 
 /**
  * regulatory_hint_found_beacon - hints a beacon was found on a channel
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index af2b1caa37f..848523a2b22 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -23,7 +23,7 @@
 void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak)
 {
 	struct cfg80211_scan_request *request;
-	struct net_device *dev;
+	struct wireless_dev *wdev;
 #ifdef CONFIG_CFG80211_WEXT
 	union iwreq_data wrqu;
 #endif
@@ -35,29 +35,31 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak)
 	if (!request)
 		return;
 
-	dev = request->dev;
+	wdev = request->wdev;
 
 	/*
 	 * This must be before sending the other events!
 	 * Otherwise, wpa_supplicant gets completely confused with
 	 * wext events.
 	 */
-	cfg80211_sme_scan_done(dev);
+	if (wdev->netdev)
+		cfg80211_sme_scan_done(wdev->netdev);
 
 	if (request->aborted)
-		nl80211_send_scan_aborted(rdev, dev);
+		nl80211_send_scan_aborted(rdev, wdev);
 	else
-		nl80211_send_scan_done(rdev, dev);
+		nl80211_send_scan_done(rdev, wdev);
 
 #ifdef CONFIG_CFG80211_WEXT
-	if (!request->aborted) {
+	if (wdev->netdev && !request->aborted) {
 		memset(&wrqu, 0, sizeof(wrqu));
 
-		wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL);
+		wireless_send_event(wdev->netdev, SIOCGIWSCAN, &wrqu, NULL);
 	}
 #endif
 
-	dev_put(dev);
+	if (wdev->netdev)
+		dev_put(wdev->netdev);
 
 	rdev->scan_req = NULL;
 
@@ -955,7 +957,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
 	}
 
 	creq->wiphy = wiphy;
-	creq->dev = dev;
+	creq->wdev = dev->ieee80211_ptr;
 	/* SSIDs come after channels */
 	creq->ssids = (void *)&creq->channels[n_channels];
 	creq->n_channels = n_channels;
@@ -1024,12 +1026,12 @@ int cfg80211_wext_siwscan(struct net_device *dev,
 			creq->rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1;
 
 	rdev->scan_req = creq;
-	err = rdev->ops->scan(wiphy, dev, creq);
+	err = rdev->ops->scan(wiphy, creq);
 	if (err) {
 		rdev->scan_req = NULL;
 		/* creq will be freed below */
 	} else {
-		nl80211_send_scan_start(rdev, dev);
+		nl80211_send_scan_start(rdev, dev->ieee80211_ptr);
 		/* creq now owned by driver */
 		creq = NULL;
 		dev_hold(dev);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index f7e937ff897..6f39cb80830 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -51,7 +51,7 @@ static bool cfg80211_is_all_idle(void)
 	 */
 	list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
 		cfg80211_lock_rdev(rdev);
-		list_for_each_entry(wdev, &rdev->netdev_list, list) {
+		list_for_each_entry(wdev, &rdev->wdev_list, list) {
 			wdev_lock(wdev);
 			if (wdev->sme_state != CFG80211_SME_IDLE)
 				is_all_idle = false;
@@ -136,15 +136,15 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
 		wdev->conn->params.ssid_len);
 	request->ssids[0].ssid_len = wdev->conn->params.ssid_len;
 
-	request->dev = wdev->netdev;
+	request->wdev = wdev;
 	request->wiphy = &rdev->wiphy;
 
 	rdev->scan_req = request;
 
-	err = rdev->ops->scan(wdev->wiphy, wdev->netdev, request);
+	err = rdev->ops->scan(wdev->wiphy, request);
 	if (!err) {
 		wdev->conn->state = CFG80211_CONN_SCANNING;
-		nl80211_send_scan_start(rdev, wdev->netdev);
+		nl80211_send_scan_start(rdev, wdev);
 		dev_hold(wdev->netdev);
 	} else {
 		rdev->scan_req = NULL;
@@ -221,7 +221,7 @@ void cfg80211_conn_work(struct work_struct *work)
 	cfg80211_lock_rdev(rdev);
 	mutex_lock(&rdev->devlist_mtx);
 
-	list_for_each_entry(wdev, &rdev->netdev_list, list) {
+	list_for_each_entry(wdev, &rdev->wdev_list, list) {
 		wdev_lock(wdev);
 		if (!netif_running(wdev->netdev)) {
 			wdev_unlock(wdev);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index e31f1dba79e..26f8cd30f71 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -793,7 +793,7 @@ void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev)
 
 	mutex_lock(&rdev->devlist_mtx);
 
-	list_for_each_entry(wdev, &rdev->netdev_list, list)
+	list_for_each_entry(wdev, &rdev->wdev_list, list)
 		cfg80211_process_wdev_events(wdev);
 
 	mutex_unlock(&rdev->devlist_mtx);
@@ -994,7 +994,7 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
 
 	mutex_lock(&rdev->devlist_mtx);
 
-	list_for_each_entry(wdev, &rdev->netdev_list, list) {
+	list_for_each_entry(wdev, &rdev->wdev_list, list) {
 		if (!wdev->beacon_interval)
 			continue;
 		if (wdev->beacon_interval != beacon_int) {
@@ -1050,7 +1050,7 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
 		break;
 	}
 
-	list_for_each_entry(wdev_iter, &rdev->netdev_list, list) {
+	list_for_each_entry(wdev_iter, &rdev->wdev_list, list) {
 		if (wdev_iter == wdev)
 			continue;
 		if (!netif_running(wdev_iter->netdev))
@@ -1059,7 +1059,16 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
 		if (rdev->wiphy.software_iftypes & BIT(wdev_iter->iftype))
 			continue;
 
-		cfg80211_get_chan_state(rdev, wdev_iter, &ch, &chmode);
+		/*
+		 * We may be holding the "wdev" mutex, but now need to lock
+		 * wdev_iter. This is OK because once we get here wdev_iter
+		 * is not wdev (tested above), but we need to use the nested
+		 * locking for lockdep.
+		 */
+		mutex_lock_nested(&wdev_iter->mtx, 1);
+		__acquire(wdev_iter->mtx);
+		cfg80211_get_chan_state(wdev_iter, &ch, &chmode);
+		wdev_unlock(wdev_iter);
 
 		switch (chmode) {
 		case CHAN_MODE_UNDEFINED:
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 7df42f54187..494379eb464 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -827,6 +827,8 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+	struct ieee80211_channel *chan;
+	enum nl80211_channel_type channel_type;
 
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_STATION:
@@ -834,10 +836,13 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
 	case NL80211_IFTYPE_ADHOC:
 		return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
 	case NL80211_IFTYPE_MONITOR:
-		if (!rdev->monitor_channel)
+		if (!rdev->ops->get_channel)
 			return -EINVAL;
 
-		freq->m = rdev->monitor_channel->center_freq;
+		chan = rdev->ops->get_channel(wdev->wiphy, wdev, &channel_type);
+		if (!chan)
+			return -EINVAL;
+		freq->m = chan->center_freq;
 		freq->e = 6;
 		return 0;
 	default: