diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index 46ad6fa..044b764 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -98,6 +98,8 @@
 !Finclude/net/cfg80211.h priv_to_wiphy
 !Finclude/net/cfg80211.h set_wiphy_dev
 !Finclude/net/cfg80211.h wdev_priv
+!Finclude/net/cfg80211.h ieee80211_iface_limit
+!Finclude/net/cfg80211.h ieee80211_iface_combination
       </chapter>
       <chapter>
       <title>Actions and configuration</title>
diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
new file mode 100644
index 0000000..189ae5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
@@ -0,0 +1,39 @@
+* Texas Instruments wl1251 wireless lan controller
+
+The wl1251 chip can be connected via SPI or via SDIO. This
+document describes the binding for the SPI connected chip.
+
+Required properties:
+- compatible :        Should be "ti,wl1251"
+- reg :               Chip select address of device
+- spi-max-frequency : Maximum SPI clocking speed of device in Hz
+- interrupts :        Should contain interrupt line
+- interrupt-parent :  Should be the phandle for the interrupt controller
+                      that services interrupts for this device
+- vio-supply :        phandle to regulator providing VIO
+- ti,power-gpio :     GPIO connected to chip's PMEN pin
+
+Optional properties:
+- ti,wl1251-has-eeprom : boolean, the wl1251 has an eeprom connected, which
+                         provides configuration data (calibration, MAC, ...)
+- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt
+  for optional SPI connection related properties,
+
+Examples:
+
+&spi1 {
+	wl1251@0 {
+		compatible = "ti,wl1251";
+
+		reg = <0>;
+		spi-max-frequency = <48000000>;
+		spi-cpol;
+		spi-cpha;
+
+		interrupt-parent = <&gpio2>;
+		interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */
+
+		vio-supply = <&vio>;
+		ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */
+	};
+};
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index de1bc6b..cf18340 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -536,11 +536,13 @@
 
 static void __init pandora_wl1251_init(void)
 {
-	struct wl12xx_platform_data pandora_wl1251_pdata;
+	struct wl1251_platform_data pandora_wl1251_pdata;
 	int ret;
 
 	memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
 
+	pandora_wl1251_pdata.power_gpio = -1;
+
 	ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
 	if (ret < 0)
 		goto fail;
@@ -550,7 +552,7 @@
 		goto fail_irq;
 
 	pandora_wl1251_pdata.use_eeprom = true;
-	ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
+	ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
 	if (ret < 0)
 		goto fail_irq;
 
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 8760bbe..ddfc8df 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -84,7 +84,7 @@
 	RX51_SPI_MIPID,		/* LCD panel */
 };
 
-static struct wl12xx_platform_data wl1251_pdata;
+static struct wl1251_platform_data wl1251_pdata;
 static struct tsc2005_platform_data tsc2005_pdata;
 
 #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
@@ -1173,13 +1173,7 @@
 
 #endif
 
-static void rx51_wl1251_set_power(bool enable)
-{
-	gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
-}
-
 static struct gpio rx51_wl1251_gpios[] __initdata = {
-	{ RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,	"wl1251 power"	},
 	{ RX51_WL1251_IRQ_GPIO,	  GPIOF_IN,		"wl1251 irq"	},
 };
 
@@ -1196,17 +1190,16 @@
 	if (irq < 0)
 		goto err_irq;
 
-	wl1251_pdata.set_power = rx51_wl1251_set_power;
+	wl1251_pdata.power_gpio = RX51_WL1251_POWER_GPIO;
 	rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 
 	return;
 
 err_irq:
 	gpio_free(RX51_WL1251_IRQ_GPIO);
-	gpio_free(RX51_WL1251_POWER_GPIO);
 error:
 	printk(KERN_ERR "wl1251 board initialisation failed\n");
-	wl1251_pdata.set_power = NULL;
+	wl1251_pdata.power_gpio = -1;
 
 	/*
 	 * Now rx51_peripherals_spi_board_info[1].irq is zero and
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index edf4b57..64747d4 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -36,7 +36,7 @@
 #include <linux/bitops.h>
 #include <linux/scatterlist.h>
 #include <linux/crypto.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/unaligned.h>
 
 #include <linux/netdevice.h>
@@ -45,11 +45,11 @@
 #include <linux/if_arp.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include <linux/kthread.h>
 #include <linux/freezer.h>
 
-#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
 #include <net/iw_handler.h>
 
 #include "airo.h"
@@ -5797,7 +5797,7 @@
 
 		/* Hack to fall through... */
 		fwrq->e = 0;
-		fwrq->m = ieee80211_freq_to_dsss_chan(f);
+		fwrq->m = ieee80211_frequency_to_channel(f);
 	}
 	/* Setting by channel number */
 	if((fwrq->m > 1000) || (fwrq->e > 0))
@@ -5841,7 +5841,8 @@
 
 	ch = le16_to_cpu(status_rid.channel);
 	if((ch > 0) && (ch < 15)) {
-		fwrq->m = ieee80211_dsss_chan_to_freq(ch) * 100000;
+		fwrq->m = 100000 *
+			ieee80211_channel_to_frequency(ch, IEEE80211_BAND_2GHZ);
 		fwrq->e = 1;
 	} else {
 		fwrq->m = ch;
@@ -6898,7 +6899,8 @@
 	k = 0;
 	for(i = 0; i < 14; i++) {
 		range->freq[k].i = i + 1; /* List index */
-		range->freq[k].m = ieee80211_dsss_chan_to_freq(i + 1) * 100000;
+		range->freq[k].m = 100000 *
+		     ieee80211_channel_to_frequency(i + 1, IEEE80211_BAND_2GHZ);
 		range->freq[k++].e = 1;	/* Values in MHz -> * 10^5 * 10 */
 	}
 	range->num_frequency = k;
@@ -7297,7 +7299,8 @@
 	/* Add frequency */
 	iwe.cmd = SIOCGIWFREQ;
 	iwe.u.freq.m = le16_to_cpu(bss->dsChannel);
-	iwe.u.freq.m = ieee80211_dsss_chan_to_freq(iwe.u.freq.m) * 100000;
+	iwe.u.freq.m = 100000 *
+	      ieee80211_channel_to_frequency(iwe.u.freq.m, IEEE80211_BAND_2GHZ);
 	iwe.u.freq.e = 1;
 	current_ev = iwe_stream_add_event(info, current_ev, end_buf,
 					  &iwe, IW_EV_FREQ_LEN);
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 8aa20df..507d9a9 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1764,7 +1764,7 @@
 	AR5523_DEVICE_UG(0x07d1, 0x3a07),	/* D-Link / WUA-2340 rev A1 */
 	AR5523_DEVICE_UG(0x1690, 0x0712),	/* Gigaset / AR5523 */
 	AR5523_DEVICE_UG(0x1690, 0x0710),	/* Gigaset / SMCWUSBTG */
-	AR5523_DEVICE_UG(0x129b, 0x160c),	/* Gigaset / USB stick 108
+	AR5523_DEVICE_UG(0x129b, 0x160b),	/* Gigaset / USB stick 108
 						   (CyberTAN Technology) */
 	AR5523_DEVICE_UG(0x16ab, 0x7801),	/* Globalsun / AR5523_1 */
 	AR5523_DEVICE_UX(0x16ab, 0x7811),	/* Globalsun / AR5523_2 */
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 6260b83..d239acc 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -63,7 +63,7 @@
 };
 
 struct reg_dmn_pair_mapping {
-	u16 regDmnEnum;
+	u16 reg_domain;
 	u16 reg_5ghz_ctl;
 	u16 reg_2ghz_ctl;
 };
@@ -163,6 +163,7 @@
 	bool bt_ant_diversity;
 
 	int last_rssi;
+	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
 };
 
 struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 3b59af3..ebc5fc2 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -55,8 +55,7 @@
 {
 	ath10k_dbg(ATH10K_DBG_BOOT, "boot suspend complete\n");
 
-	ar->is_target_paused = true;
-	wake_up(&ar->event_queue);
+	complete(&ar->target_suspend);
 }
 
 static int ath10k_init_connect_htc(struct ath10k *ar)
@@ -470,8 +469,12 @@
 				if (index == ie_len)
 					break;
 
-				if (data[index] & (1 << bit))
+				if (data[index] & (1 << bit)) {
+					ath10k_dbg(ATH10K_DBG_BOOT,
+						   "Enabling feature bit: %i\n",
+						   i);
 					__set_bit(i, ar->fw_features);
+				}
 			}
 
 			ath10k_dbg_dump(ATH10K_DBG_BOOT, "features", "",
@@ -699,6 +702,7 @@
 	init_completion(&ar->scan.started);
 	init_completion(&ar->scan.completed);
 	init_completion(&ar->scan.on_channel);
+	init_completion(&ar->target_suspend);
 
 	init_completion(&ar->install_key_done);
 	init_completion(&ar->vdev_setup_done);
@@ -722,8 +726,6 @@
 	INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work);
 	skb_queue_head_init(&ar->wmi_mgmt_tx_queue);
 
-	init_waitqueue_head(&ar->event_queue);
-
 	INIT_WORK(&ar->restart_work, ath10k_core_restart);
 
 	return ar;
@@ -856,10 +858,34 @@
 }
 EXPORT_SYMBOL(ath10k_core_start);
 
+int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt)
+{
+	int ret;
+
+	reinit_completion(&ar->target_suspend);
+
+	ret = ath10k_wmi_pdev_suspend_target(ar, suspend_opt);
+	if (ret) {
+		ath10k_warn("could not suspend target (%d)\n", ret);
+		return ret;
+	}
+
+	ret = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ);
+
+	if (ret == 0) {
+		ath10k_warn("suspend timed out - target pause event never came\n");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
 void ath10k_core_stop(struct ath10k *ar)
 {
 	lockdep_assert_held(&ar->conf_mutex);
 
+	/* try to suspend target */
+	ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR);
 	ath10k_debug_stop(ar);
 	ath10k_htc_stop(&ar->htc);
 	ath10k_htt_detach(&ar->htt);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index ade1781..1fc26fe 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -46,6 +46,18 @@
 
 #define ATH10K_MAX_NUM_MGMT_PENDING 128
 
+/* number of failed packets */
+#define ATH10K_KICKOUT_THRESHOLD 50
+
+/*
+ * Use insanely high numbers to make sure that the firmware implementation
+ * won't start, we have the same functionality already in hostapd. Unit
+ * is seconds.
+ */
+#define ATH10K_KEEPALIVE_MIN_IDLE 3747
+#define ATH10K_KEEPALIVE_MAX_IDLE 3895
+#define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900
+
 struct ath10k;
 
 struct ath10k_skb_cb {
@@ -61,6 +73,11 @@
 		u8 frag_len;
 		u8 pad_len;
 	} __packed htt;
+
+	struct {
+		bool dtim_zero;
+		bool deliver_cab;
+	} bcn;
 } __packed;
 
 static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
@@ -211,6 +228,18 @@
 	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
 };
 
+struct ath10k_sta {
+	struct ath10k_vif *arvif;
+
+	/* the following are protected by ar->data_lock */
+	u32 changed; /* IEEE80211_RC_* */
+	u32 bw;
+	u32 nss;
+	u32 smps;
+
+	struct work_struct update_wk;
+};
+
 #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ)
 
 struct ath10k_vif {
@@ -222,10 +251,17 @@
 	u32 beacon_interval;
 	u32 dtim_period;
 	struct sk_buff *beacon;
+	/* protected by data_lock */
+	bool beacon_sent;
 
 	struct ath10k *ar;
 	struct ieee80211_vif *vif;
 
+	bool is_started;
+	bool is_up;
+	u32 aid;
+	u8 bssid[ETH_ALEN];
+
 	struct work_struct wep_key_work;
 	struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
 	u8 def_wep_key_idx;
@@ -235,7 +271,6 @@
 
 	union {
 		struct {
-			u8 bssid[ETH_ALEN];
 			u32 uapsd;
 		} sta;
 		struct {
@@ -249,9 +284,6 @@
 			u32 noa_len;
 			u8 *noa_data;
 		} ap;
-		struct {
-			u8 bssid[ETH_ALEN];
-		} ibss;
 	} u;
 
 	u8 fixed_rate;
@@ -355,8 +387,7 @@
 		const struct ath10k_hif_ops *ops;
 	} hif;
 
-	wait_queue_head_t event_queue;
-	bool is_target_paused;
+	struct completion target_suspend;
 
 	struct ath10k_bmi bmi;
 	struct ath10k_wmi wmi;
@@ -412,6 +443,9 @@
 	/* valid during scan; needed for mgmt rx during scan */
 	struct ieee80211_channel *scan_channel;
 
+	/* current operating channel definition */
+	struct cfg80211_chan_def chandef;
+
 	int free_vdev_map;
 	int monitor_vdev_id;
 	bool monitor_enabled;
@@ -470,6 +504,7 @@
 void ath10k_core_destroy(struct ath10k *ar);
 
 int ath10k_core_start(struct ath10k *ar);
+int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
 void ath10k_core_stop(struct ath10k *ar);
 int ath10k_core_register(struct ath10k *ar, u32 chip_id);
 void ath10k_core_unregister(struct ath10k *ar);
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 1773c36..a582499 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -92,7 +92,7 @@
 
 #ifdef CONFIG_ATH10K_DEBUG
 __printf(2, 3) void ath10k_dbg(enum ath10k_debug_mask mask,
-				      const char *fmt, ...);
+			       const char *fmt, ...);
 void ath10k_dbg_dump(enum ath10k_debug_mask mask,
 		     const char *msg, const char *prefix,
 		     const void *buf, size_t len);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index fe8bd1b..4767c24 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -324,7 +324,7 @@
 				 msdu->len + skb_tailroom(msdu),
 				 DMA_FROM_DEVICE);
 
-		ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx: ",
+		ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx pop: ",
 				msdu->data, msdu->len + skb_tailroom(msdu));
 
 		rx_desc = (struct htt_rx_desc *)msdu->data;
@@ -417,8 +417,8 @@
 					 next->len + skb_tailroom(next),
 					 DMA_FROM_DEVICE);
 
-			ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx: ",
-					next->data,
+			ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL,
+					"htt rx chained: ", next->data,
 					next->len + skb_tailroom(next));
 
 			skb_trim(next, 0);
@@ -430,12 +430,6 @@
 			msdu_chaining = 1;
 		}
 
-		if (msdu_len > 0) {
-			/* This may suggest FW bug? */
-			ath10k_warn("htt rx msdu len not consumed (%d)\n",
-				    msdu_len);
-		}
-
 		last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) &
 				RX_MSDU_END_INFO0_LAST_MSDU;
 
@@ -751,7 +745,7 @@
 
 	/* This shouldn't happen. If it does than it may be a FW bug. */
 	if (skb->next) {
-		ath10k_warn("received chained non A-MSDU frame\n");
+		ath10k_warn("htt rx received chained non A-MSDU frame\n");
 		ath10k_htt_rx_free_msdu_chain(skb->next);
 		skb->next = NULL;
 	}
@@ -937,6 +931,8 @@
 			}
 
 			if (ath10k_htt_rx_has_decrypt_err(msdu_head)) {
+				ath10k_dbg(ATH10K_DBG_HTT,
+					   "htt rx dropping due to decrypt-err\n");
 				ath10k_htt_rx_free_msdu_chain(msdu_head);
 				continue;
 			}
@@ -945,12 +941,14 @@
 
 			/* Skip mgmt frames while we handle this in WMI */
 			if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL) {
+				ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
 				ath10k_htt_rx_free_msdu_chain(msdu_head);
 				continue;
 			}
 
 			if (status != HTT_RX_IND_MPDU_STATUS_OK &&
 			    status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR &&
+			    status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER &&
 			    !htt->ar->monitor_enabled) {
 				ath10k_dbg(ATH10K_DBG_HTT,
 					   "htt rx ignoring frame w/ status %d\n",
@@ -960,6 +958,8 @@
 			}
 
 			if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) {
+				ath10k_dbg(ATH10K_DBG_HTT,
+					   "htt rx CAC running\n");
 				ath10k_htt_rx_free_msdu_chain(msdu_head);
 				continue;
 			}
@@ -967,7 +967,7 @@
 			/* FIXME: we do not support chaining yet.
 			 * this needs investigation */
 			if (msdu_chaining) {
-				ath10k_warn("msdu_chaining is true\n");
+				ath10k_warn("htt rx msdu_chaining is true\n");
 				ath10k_htt_rx_free_msdu_chain(msdu_head);
 				continue;
 			}
@@ -975,6 +975,15 @@
 			info.skb     = msdu_head;
 			info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head);
 			info.mic_err = ath10k_htt_rx_has_mic_err(msdu_head);
+
+			if (info.fcs_err)
+				ath10k_dbg(ATH10K_DBG_HTT,
+					   "htt rx has FCS err\n");
+
+			if (info.mic_err)
+				ath10k_dbg(ATH10K_DBG_HTT,
+					   "htt rx has MIC err\n");
+
 			info.signal  = ATH10K_DEFAULT_NOISE_FLOOR;
 			info.signal += rx->ppdu.combined_rssi;
 
@@ -1095,7 +1104,7 @@
 
 	skb_trim(info.skb, info.skb->len - trim);
 
-	ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt frag mpdu: ",
+	ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx frag mpdu: ",
 			info.skb->data, info.skb->len);
 	ath10k_process_rx(htt->ar, &info);
 
@@ -1116,7 +1125,7 @@
 	if (!IS_ALIGNED((unsigned long)skb->data, 4))
 		ath10k_warn("unaligned htt message, expect trouble\n");
 
-	ath10k_dbg(ATH10K_DBG_HTT, "HTT RX, msg_type: 0x%0X\n",
+	ath10k_dbg(ATH10K_DBG_HTT, "htt rx, msg_type: 0x%0X\n",
 		   resp->hdr.msg_type);
 	switch (resp->hdr.msg_type) {
 	case HTT_T2H_MSG_TYPE_VERSION_CONF: {
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index f1d36d2..acaa046 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -460,9 +460,9 @@
 					   DMA_TO_DEVICE);
 	}
 
-	ath10k_dbg(ATH10K_DBG_HTT, "msdu 0x%llx\n",
+	ath10k_dbg(ATH10K_DBG_HTT, "tx-msdu 0x%llx\n",
 		   (unsigned long long) ATH10K_SKB_CB(msdu)->paddr);
-	ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "msdu: ",
+	ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "tx-msdu: ",
 			msdu->data, msdu->len);
 
 	skb_put(txdesc, desc_len);
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index f1505a2..35fc44e 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -205,8 +205,11 @@
 #define WLAN_ANALOG_INTF_PCIE_BASE_ADDRESS	0x0006c000
 #define PCIE_LOCAL_BASE_ADDRESS			0x00080000
 
+#define SOC_RESET_CONTROL_ADDRESS		0x00000000
 #define SOC_RESET_CONTROL_OFFSET		0x00000000
 #define SOC_RESET_CONTROL_SI0_RST_MASK		0x00000001
+#define SOC_RESET_CONTROL_CE_RST_MASK		0x00040000
+#define SOC_RESET_CONTROL_CPU_WARM_RST_MASK	0x00000040
 #define SOC_CPU_CLOCK_OFFSET			0x00000020
 #define SOC_CPU_CLOCK_STANDARD_LSB		0
 #define SOC_CPU_CLOCK_STANDARD_MASK		0x00000003
@@ -216,6 +219,8 @@
 #define SOC_LPO_CAL_OFFSET			0x000000e0
 #define SOC_LPO_CAL_ENABLE_LSB			20
 #define SOC_LPO_CAL_ENABLE_MASK			0x00100000
+#define SOC_LF_TIMER_CONTROL0_ADDRESS		0x00000050
+#define SOC_LF_TIMER_CONTROL0_ENABLE_MASK	0x00000004
 
 #define SOC_CHIP_ID_ADDRESS			0x000000ec
 #define SOC_CHIP_ID_REV_LSB			8
@@ -273,6 +278,7 @@
 #define PCIE_INTR_CAUSE_ADDRESS			0x000c
 #define PCIE_INTR_CLR_ADDRESS			0x0014
 #define SCRATCH_3_ADDRESS			0x0030
+#define CPU_INTR_ADDRESS			0x0010
 
 /* Firmware indications to the Host via SCRATCH_3 register. */
 #define FW_INDICATOR_ADDRESS	(SOC_CORE_BASE_ADDRESS + SCRATCH_3_ADDRESS)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 776e364..e17f5d73 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -339,6 +339,50 @@
 	return 0;
 }
 
+static int ath10k_mac_set_kickout(struct ath10k_vif *arvif)
+{
+	struct ath10k *ar = arvif->ar;
+	u32 param;
+	int ret;
+
+	param = ar->wmi.pdev_param->sta_kickout_th;
+	ret = ath10k_wmi_pdev_set_param(ar, param,
+					ATH10K_KICKOUT_THRESHOLD);
+	if (ret) {
+		ath10k_warn("Failed to set kickout threshold: %d\n", ret);
+		return ret;
+	}
+
+	param = ar->wmi.vdev_param->ap_keepalive_min_idle_inactive_time_secs;
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param,
+					ATH10K_KEEPALIVE_MIN_IDLE);
+	if (ret) {
+		ath10k_warn("Failed to set keepalive minimum idle time : %d\n",
+			    ret);
+		return ret;
+	}
+
+	param = ar->wmi.vdev_param->ap_keepalive_max_idle_inactive_time_secs;
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param,
+					ATH10K_KEEPALIVE_MAX_IDLE);
+	if (ret) {
+		ath10k_warn("Failed to set keepalive maximum idle time: %d\n",
+			    ret);
+		return ret;
+	}
+
+	param = ar->wmi.vdev_param->ap_keepalive_max_unresponsive_time_secs;
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param,
+					ATH10K_KEEPALIVE_MAX_UNRESPONSIVE);
+	if (ret) {
+		ath10k_warn("Failed to set keepalive maximum unresponsive time: %d\n",
+			    ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 static int  ath10k_mac_set_rts(struct ath10k_vif *arvif, u32 value)
 {
 	struct ath10k *ar = arvif->ar;
@@ -444,8 +488,7 @@
 static int ath10k_vdev_start(struct ath10k_vif *arvif)
 {
 	struct ath10k *ar = arvif->ar;
-	struct ieee80211_conf *conf = &ar->hw->conf;
-	struct ieee80211_channel *channel = conf->chandef.chan;
+	struct cfg80211_chan_def *chandef = &ar->chandef;
 	struct wmi_vdev_start_request_arg arg = {};
 	int ret = 0;
 
@@ -457,16 +500,14 @@
 	arg.dtim_period = arvif->dtim_period;
 	arg.bcn_intval = arvif->beacon_interval;
 
-	arg.channel.freq = channel->center_freq;
-
-	arg.channel.band_center_freq1 = conf->chandef.center_freq1;
-
-	arg.channel.mode = chan_to_phymode(&conf->chandef);
+	arg.channel.freq = chandef->chan->center_freq;
+	arg.channel.band_center_freq1 = chandef->center_freq1;
+	arg.channel.mode = chan_to_phymode(chandef);
 
 	arg.channel.min_power = 0;
-	arg.channel.max_power = channel->max_power * 2;
-	arg.channel.max_reg_power = channel->max_reg_power * 2;
-	arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
+	arg.channel.max_power = chandef->chan->max_power * 2;
+	arg.channel.max_reg_power = chandef->chan->max_reg_power * 2;
+	arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
 
 	if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
 		arg.ssid = arvif->u.ap.ssid;
@@ -475,7 +516,7 @@
 
 		/* For now allow DFS for AP mode */
 		arg.channel.chan_radar =
-			!!(channel->flags & IEEE80211_CHAN_RADAR);
+			!!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
 	} else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
 		arg.ssid = arvif->vif->bss_conf.ssid;
 		arg.ssid_len = arvif->vif->bss_conf.ssid_len;
@@ -527,7 +568,8 @@
 
 static int ath10k_monitor_start(struct ath10k *ar, int vdev_id)
 {
-	struct ieee80211_channel *channel = ar->hw->conf.chandef.chan;
+	struct cfg80211_chan_def *chandef = &ar->chandef;
+	struct ieee80211_channel *channel = chandef->chan;
 	struct wmi_vdev_start_request_arg arg = {};
 	int ret = 0;
 
@@ -540,11 +582,11 @@
 
 	arg.vdev_id = vdev_id;
 	arg.channel.freq = channel->center_freq;
-	arg.channel.band_center_freq1 = ar->hw->conf.chandef.center_freq1;
+	arg.channel.band_center_freq1 = chandef->center_freq1;
 
 	/* TODO setup this dynamically, what in case we
 	   don't have any vifs? */
-	arg.channel.mode = chan_to_phymode(&ar->hw->conf.chandef);
+	arg.channel.mode = chan_to_phymode(chandef);
 	arg.channel.chan_radar =
 			!!(channel->flags & IEEE80211_CHAN_RADAR);
 
@@ -791,6 +833,20 @@
 
 	if (!info->enable_beacon) {
 		ath10k_vdev_stop(arvif);
+
+		arvif->is_started = false;
+		arvif->is_up = false;
+
+		spin_lock_bh(&arvif->ar->data_lock);
+		if (arvif->beacon) {
+			ath10k_skb_unmap(arvif->ar->dev, arvif->beacon);
+			dev_kfree_skb_any(arvif->beacon);
+
+			arvif->beacon = NULL;
+			arvif->beacon_sent = false;
+		}
+		spin_unlock_bh(&arvif->ar->data_lock);
+
 		return;
 	}
 
@@ -800,12 +856,21 @@
 	if (ret)
 		return;
 
-	ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, 0, info->bssid);
+	arvif->aid = 0;
+	memcpy(arvif->bssid, info->bssid, ETH_ALEN);
+
+	ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+				 arvif->bssid);
 	if (ret) {
 		ath10k_warn("Failed to bring up VDEV: %d\n",
 			    arvif->vdev_id);
+		ath10k_vdev_stop(arvif);
 		return;
 	}
+
+	arvif->is_started = true;
+	arvif->is_up = true;
+
 	ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id);
 }
 
@@ -824,18 +889,18 @@
 			ath10k_warn("Failed to delete IBSS self peer:%pM for VDEV:%d ret:%d\n",
 				    self_peer, arvif->vdev_id, ret);
 
-		if (is_zero_ether_addr(arvif->u.ibss.bssid))
+		if (is_zero_ether_addr(arvif->bssid))
 			return;
 
 		ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id,
-					 arvif->u.ibss.bssid);
+					 arvif->bssid);
 		if (ret) {
 			ath10k_warn("Failed to delete IBSS BSSID peer:%pM for VDEV:%d ret:%d\n",
-				    arvif->u.ibss.bssid, arvif->vdev_id, ret);
+				    arvif->bssid, arvif->vdev_id, ret);
 			return;
 		}
 
-		memset(arvif->u.ibss.bssid, 0, ETH_ALEN);
+		memset(arvif->bssid, 0, ETH_ALEN);
 
 		return;
 	}
@@ -1017,7 +1082,6 @@
 				   struct wmi_peer_assoc_complete_arg *arg)
 {
 	const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
-	int smps;
 	int i, n;
 
 	lockdep_assert_held(&ar->conf_mutex);
@@ -1063,17 +1127,6 @@
 		arg->peer_flags |= WMI_PEER_STBC;
 	}
 
-	smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
-	smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
-
-	if (smps == WLAN_HT_CAP_SM_PS_STATIC) {
-		arg->peer_flags |= WMI_PEER_SPATIAL_MUX;
-		arg->peer_flags |= WMI_PEER_STATIC_MIMOPS;
-	} else if (smps == WLAN_HT_CAP_SM_PS_DYNAMIC) {
-		arg->peer_flags |= WMI_PEER_SPATIAL_MUX;
-		arg->peer_flags |= WMI_PEER_DYN_MIMOPS;
-	}
-
 	if (ht_cap->mcs.rx_mask[1] && ht_cap->mcs.rx_mask[2])
 		arg->peer_rate_caps |= WMI_RC_TS_FLAG;
 	else if (ht_cap->mcs.rx_mask[1])
@@ -1083,8 +1136,23 @@
 		if (ht_cap->mcs.rx_mask[i/8] & (1 << i%8))
 			arg->peer_ht_rates.rates[n++] = i;
 
-	arg->peer_ht_rates.num_rates = n;
-	arg->peer_num_spatial_streams = max((n+7) / 8, 1);
+	/*
+	 * This is a workaround for HT-enabled STAs which break the spec
+	 * and have no HT capabilities RX mask (no HT RX MCS map).
+	 *
+	 * As per spec, in section 20.3.5 Modulation and coding scheme (MCS),
+	 * MCS 0 through 7 are mandatory in 20MHz with 800 ns GI at all STAs.
+	 *
+	 * Firmware asserts if such situation occurs.
+	 */
+	if (n == 0) {
+		arg->peer_ht_rates.num_rates = 8;
+		for (i = 0; i < arg->peer_ht_rates.num_rates; i++)
+			arg->peer_ht_rates.rates[i] = i;
+	} else {
+		arg->peer_ht_rates.num_rates = n;
+		arg->peer_num_spatial_streams = sta->rx_nss;
+	}
 
 	ath10k_dbg(ATH10K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n",
 		   arg->addr,
@@ -1092,27 +1160,20 @@
 		   arg->peer_num_spatial_streams);
 }
 
-static void ath10k_peer_assoc_h_qos_ap(struct ath10k *ar,
-				       struct ath10k_vif *arvif,
-				       struct ieee80211_sta *sta,
-				       struct ieee80211_bss_conf *bss_conf,
-				       struct wmi_peer_assoc_complete_arg *arg)
+static int ath10k_peer_assoc_qos_ap(struct ath10k *ar,
+				    struct ath10k_vif *arvif,
+				    struct ieee80211_sta *sta)
 {
 	u32 uapsd = 0;
 	u32 max_sp = 0;
+	int ret = 0;
 
 	lockdep_assert_held(&ar->conf_mutex);
 
-	if (sta->wme)
-		arg->peer_flags |= WMI_PEER_QOS;
-
 	if (sta->wme && sta->uapsd_queues) {
 		ath10k_dbg(ATH10K_DBG_MAC, "mac uapsd_queues 0x%x max_sp %d\n",
 			   sta->uapsd_queues, sta->max_sp);
 
-		arg->peer_flags |= WMI_PEER_APSD;
-		arg->peer_rate_caps |= WMI_RC_UAPSD_FLAG;
-
 		if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
 			uapsd |= WMI_AP_PS_UAPSD_AC3_DELIVERY_EN |
 				 WMI_AP_PS_UAPSD_AC3_TRIGGER_EN;
@@ -1130,35 +1191,40 @@
 		if (sta->max_sp < MAX_WMI_AP_PS_PEER_PARAM_MAX_SP)
 			max_sp = sta->max_sp;
 
-		ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id,
-					   sta->addr,
-					   WMI_AP_PS_PEER_PARAM_UAPSD,
-					   uapsd);
+		ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id,
+						 sta->addr,
+						 WMI_AP_PS_PEER_PARAM_UAPSD,
+						 uapsd);
+		if (ret) {
+			ath10k_warn("failed to set ap ps peer param uapsd: %d\n",
+				    ret);
+			return ret;
+		}
 
-		ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id,
-					   sta->addr,
-					   WMI_AP_PS_PEER_PARAM_MAX_SP,
-					   max_sp);
+		ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id,
+						 sta->addr,
+						 WMI_AP_PS_PEER_PARAM_MAX_SP,
+						 max_sp);
+		if (ret) {
+			ath10k_warn("failed to set ap ps peer param max sp: %d\n",
+				    ret);
+			return ret;
+		}
 
 		/* TODO setup this based on STA listen interval and
 		   beacon interval. Currently we don't know
 		   sta->listen_interval - mac80211 patch required.
 		   Currently use 10 seconds */
-		ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id,
-					   sta->addr,
-					   WMI_AP_PS_PEER_PARAM_AGEOUT_TIME,
-					   10);
+		ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, sta->addr,
+					WMI_AP_PS_PEER_PARAM_AGEOUT_TIME, 10);
+		if (ret) {
+			ath10k_warn("failed to set ap ps peer param ageout time: %d\n",
+				    ret);
+			return ret;
+		}
 	}
-}
 
-static void ath10k_peer_assoc_h_qos_sta(struct ath10k *ar,
-					struct ath10k_vif *arvif,
-					struct ieee80211_sta *sta,
-					struct ieee80211_bss_conf *bss_conf,
-					struct wmi_peer_assoc_complete_arg *arg)
-{
-	if (bss_conf->qos)
-		arg->peer_flags |= WMI_PEER_QOS;
+	return 0;
 }
 
 static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
@@ -1211,10 +1277,17 @@
 {
 	switch (arvif->vdev_type) {
 	case WMI_VDEV_TYPE_AP:
-		ath10k_peer_assoc_h_qos_ap(ar, arvif, sta, bss_conf, arg);
+		if (sta->wme)
+			arg->peer_flags |= WMI_PEER_QOS;
+
+		if (sta->wme && sta->uapsd_queues) {
+			arg->peer_flags |= WMI_PEER_APSD;
+			arg->peer_rate_caps |= WMI_RC_UAPSD_FLAG;
+		}
 		break;
 	case WMI_VDEV_TYPE_STA:
-		ath10k_peer_assoc_h_qos_sta(ar, arvif, sta, bss_conf, arg);
+		if (bss_conf->qos)
+			arg->peer_flags |= WMI_PEER_QOS;
 		break;
 	default:
 		break;
@@ -1293,6 +1366,33 @@
 	return 0;
 }
 
+static const u32 ath10k_smps_map[] = {
+	[WLAN_HT_CAP_SM_PS_STATIC] = WMI_PEER_SMPS_STATIC,
+	[WLAN_HT_CAP_SM_PS_DYNAMIC] = WMI_PEER_SMPS_DYNAMIC,
+	[WLAN_HT_CAP_SM_PS_INVALID] = WMI_PEER_SMPS_PS_NONE,
+	[WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE,
+};
+
+static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif,
+				  const u8 *addr,
+				  const struct ieee80211_sta_ht_cap *ht_cap)
+{
+	int smps;
+
+	if (!ht_cap->ht_supported)
+		return 0;
+
+	smps = ht_cap->cap & IEEE80211_HT_CAP_SM_PS;
+	smps >>= IEEE80211_HT_CAP_SM_PS_SHIFT;
+
+	if (smps >= ARRAY_SIZE(ath10k_smps_map))
+		return -EINVAL;
+
+	return ath10k_wmi_peer_set_param(ar, arvif->vdev_id, addr,
+					 WMI_PEER_SMPS_STATE,
+					 ath10k_smps_map[smps]);
+}
+
 /* can be called only in mac80211 callbacks due to `key_count` usage */
 static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
@@ -1300,6 +1400,7 @@
 {
 	struct ath10k *ar = hw->priv;
 	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+	struct ieee80211_sta_ht_cap ht_cap;
 	struct wmi_peer_assoc_complete_arg peer_arg;
 	struct ieee80211_sta *ap_sta;
 	int ret;
@@ -1316,6 +1417,10 @@
 		return;
 	}
 
+	/* ap_sta must be accessed only within rcu section which must be left
+	 * before calling ath10k_setup_peer_smps() which might sleep. */
+	ht_cap = ap_sta->ht_cap;
+
 	ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta,
 					bss_conf, &peer_arg);
 	if (ret) {
@@ -1334,15 +1439,27 @@
 		return;
 	}
 
+	ret = ath10k_setup_peer_smps(ar, arvif, bss_conf->bssid, &ht_cap);
+	if (ret) {
+		ath10k_warn("failed to setup peer SMPS: %d\n", ret);
+		return;
+	}
+
 	ath10k_dbg(ATH10K_DBG_MAC,
 		   "mac vdev %d up (associated) bssid %pM aid %d\n",
 		   arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
 
-	ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, bss_conf->aid,
-				 bss_conf->bssid);
-	if (ret)
+	arvif->aid = bss_conf->aid;
+	memcpy(arvif->bssid, bss_conf->bssid, ETH_ALEN);
+
+	ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid);
+	if (ret) {
 		ath10k_warn("VDEV: %d up failed: ret %d\n",
 			    arvif->vdev_id, ret);
+		return;
+	}
+
+	arvif->is_up = true;
 }
 
 /*
@@ -1382,6 +1499,9 @@
 	ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
 
 	arvif->def_wep_key_idx = 0;
+
+	arvif->is_started = false;
+	arvif->is_up = false;
 }
 
 static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif,
@@ -1406,12 +1526,25 @@
 		return ret;
 	}
 
+	ret = ath10k_setup_peer_smps(ar, arvif, sta->addr, &sta->ht_cap);
+	if (ret) {
+		ath10k_warn("failed to setup peer SMPS: %d\n", ret);
+		return ret;
+	}
+
 	ret = ath10k_install_peer_wep_keys(arvif, sta->addr);
 	if (ret) {
 		ath10k_warn("could not install peer wep keys (%d)\n", ret);
 		return ret;
 	}
 
+	ret = ath10k_peer_assoc_qos_ap(ar, arvif, sta);
+	if (ret) {
+		ath10k_warn("could not set qos params for STA %pM, %d\n",
+			    sta->addr, ret);
+		return ret;
+	}
+
 	return ret;
 }
 
@@ -1547,9 +1680,9 @@
 	/* Target allows setting up per-band regdomain but ath_common provides
 	 * a combined one only */
 	ret = ath10k_wmi_pdev_set_regdomain(ar,
-					    regpair->regDmnEnum,
-					    regpair->regDmnEnum, /* 2ghz */
-					    regpair->regDmnEnum, /* 5ghz */
+					    regpair->reg_domain,
+					    regpair->reg_domain, /* 2ghz */
+					    regpair->reg_domain, /* 5ghz */
 					    regpair->reg_2ghz_ctl,
 					    regpair->reg_5ghz_ctl);
 	if (ret)
@@ -2100,11 +2233,29 @@
 		ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n",
 			    ret);
 
+	/*
+	 * By default FW set ARP frames ac to voice (6). In that case ARP
+	 * exchange is not working properly for UAPSD enabled AP. ARP requests
+	 * which arrives with access category 0 are processed by network stack
+	 * and send back with access category 0, but FW changes access category
+	 * to 6. Set ARP frames access category to best effort (0) solves
+	 * this problem.
+	 */
+
+	ret = ath10k_wmi_pdev_set_param(ar,
+					ar->wmi.pdev_param->arp_ac_override, 0);
+	if (ret) {
+		ath10k_warn("could not set arp ac override parameter: %d\n",
+			    ret);
+		goto exit;
+	}
+
 	ath10k_regd_update(ar);
+	ret = 0;
 
 exit:
 	mutex_unlock(&ar->conf_mutex);
-	return 0;
+	return ret;
 }
 
 static void ath10k_stop(struct ieee80211_hw *hw)
@@ -2145,6 +2296,98 @@
 	return ret;
 }
 
+static const char *chandef_get_width(enum nl80211_chan_width width)
+{
+	switch (width) {
+	case NL80211_CHAN_WIDTH_20_NOHT:
+		return "20 (noht)";
+	case NL80211_CHAN_WIDTH_20:
+		return "20";
+	case NL80211_CHAN_WIDTH_40:
+		return "40";
+	case NL80211_CHAN_WIDTH_80:
+		return "80";
+	case NL80211_CHAN_WIDTH_80P80:
+		return "80+80";
+	case NL80211_CHAN_WIDTH_160:
+		return "160";
+	case NL80211_CHAN_WIDTH_5:
+		return "5";
+	case NL80211_CHAN_WIDTH_10:
+		return "10";
+	}
+	return "?";
+}
+
+static void ath10k_config_chan(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+	bool monitor_was_enabled;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	ath10k_dbg(ATH10K_DBG_MAC,
+		   "mac config channel to %dMHz (cf1 %dMHz cf2 %dMHz width %s)\n",
+		   ar->chandef.chan->center_freq,
+		   ar->chandef.center_freq1,
+		   ar->chandef.center_freq2,
+		   chandef_get_width(ar->chandef.width));
+
+	/* First stop monitor interface. Some FW versions crash if there's a
+	 * lone monitor interface. */
+	monitor_was_enabled = ar->monitor_enabled;
+
+	if (ar->monitor_enabled)
+		ath10k_monitor_stop(ar);
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		if (!arvif->is_started)
+			continue;
+
+		if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
+			continue;
+
+		ret = ath10k_vdev_stop(arvif);
+		if (ret) {
+			ath10k_warn("could not stop vdev %d (%d)\n",
+				    arvif->vdev_id, ret);
+			continue;
+		}
+	}
+
+	/* all vdevs are now stopped - now attempt to restart them */
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		if (!arvif->is_started)
+			continue;
+
+		if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
+			continue;
+
+		ret = ath10k_vdev_start(arvif);
+		if (ret) {
+			ath10k_warn("could not start vdev %d (%d)\n",
+				    arvif->vdev_id, ret);
+			continue;
+		}
+
+		if (!arvif->is_up)
+			continue;
+
+		ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+					 arvif->bssid);
+		if (ret) {
+			ath10k_warn("could not bring vdev up %d (%d)\n",
+				    arvif->vdev_id, ret);
+			continue;
+		}
+	}
+
+	if (monitor_was_enabled)
+		ath10k_monitor_start(ar, ar->monitor_vdev_id);
+}
+
 static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct ath10k *ar = hw->priv;
@@ -2165,6 +2408,11 @@
 		spin_unlock_bh(&ar->data_lock);
 
 		ath10k_config_radar_detection(ar);
+
+		if (!cfg80211_chandef_identical(&ar->chandef, &conf->chandef)) {
+			ar->chandef = conf->chandef;
+			ath10k_config_chan(ar);
+		}
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_POWER) {
@@ -2214,7 +2462,7 @@
 	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
 	enum wmi_sta_powersave_param param;
 	int ret = 0;
-	u32 value, param_id;
+	u32 value;
 	int bit;
 	u32 vdev_param;
 
@@ -2307,12 +2555,12 @@
 			goto err_vdev_delete;
 		}
 
-		param_id = ar->wmi.pdev_param->sta_kickout_th;
-
-		/* Disable STA KICKOUT functionality in FW */
-		ret = ath10k_wmi_pdev_set_param(ar, param_id, 0);
-		if (ret)
-			ath10k_warn("Failed to disable STA KICKOUT\n");
+		ret = ath10k_mac_set_kickout(arvif);
+		if (ret) {
+			ath10k_warn("Failed to set kickout parameters: %d\n",
+				    ret);
+			goto err_peer_delete;
+		}
 	}
 
 	if (arvif->vdev_type == WMI_VDEV_TYPE_STA) {
@@ -2559,15 +2807,20 @@
 				 * this is never erased as we it for crypto key
 				 * clearing; this is FW requirement
 				 */
-				memcpy(arvif->u.sta.bssid, info->bssid,
-				       ETH_ALEN);
+				memcpy(arvif->bssid, info->bssid, ETH_ALEN);
 
 				ath10k_dbg(ATH10K_DBG_MAC,
 					   "mac vdev %d start %pM\n",
 					   arvif->vdev_id, info->bssid);
 
-				/* FIXME: check return value */
 				ret = ath10k_vdev_start(arvif);
+				if (ret) {
+					ath10k_warn("failed to start vdev: %d\n",
+						    ret);
+					goto exit;
+				}
+
+				arvif->is_started = true;
 			}
 
 			/*
@@ -2576,7 +2829,7 @@
 			 * IBSS in order to remove BSSID peer.
 			 */
 			if (vif->type == NL80211_IFTYPE_ADHOC)
-				memcpy(arvif->u.ibss.bssid, info->bssid,
+				memcpy(arvif->bssid, info->bssid,
 				       ETH_ALEN);
 		}
 	}
@@ -2645,6 +2898,7 @@
 			ath10k_bss_assoc(hw, vif, info);
 	}
 
+exit:
 	mutex_unlock(&ar->conf_mutex);
 }
 
@@ -2850,6 +3104,69 @@
 	return ret;
 }
 
+static void ath10k_sta_rc_update_wk(struct work_struct *wk)
+{
+	struct ath10k *ar;
+	struct ath10k_vif *arvif;
+	struct ath10k_sta *arsta;
+	struct ieee80211_sta *sta;
+	u32 changed, bw, nss, smps;
+	int err;
+
+	arsta = container_of(wk, struct ath10k_sta, update_wk);
+	sta = container_of((void *)arsta, struct ieee80211_sta, drv_priv);
+	arvif = arsta->arvif;
+	ar = arvif->ar;
+
+	spin_lock_bh(&ar->data_lock);
+
+	changed = arsta->changed;
+	arsta->changed = 0;
+
+	bw = arsta->bw;
+	nss = arsta->nss;
+	smps = arsta->smps;
+
+	spin_unlock_bh(&ar->data_lock);
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (changed & IEEE80211_RC_BW_CHANGED) {
+		ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM peer bw %d\n",
+			   sta->addr, bw);
+
+		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
+						WMI_PEER_CHAN_WIDTH, bw);
+		if (err)
+			ath10k_warn("failed to update STA %pM peer bw %d: %d\n",
+				    sta->addr, bw, err);
+	}
+
+	if (changed & IEEE80211_RC_NSS_CHANGED) {
+		ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM nss %d\n",
+			   sta->addr, nss);
+
+		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
+						WMI_PEER_NSS, nss);
+		if (err)
+			ath10k_warn("failed to update STA %pM nss %d: %d\n",
+				    sta->addr, nss, err);
+	}
+
+	if (changed & IEEE80211_RC_SMPS_CHANGED) {
+		ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM smps %d\n",
+			   sta->addr, smps);
+
+		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
+						WMI_PEER_SMPS_STATE, smps);
+		if (err)
+			ath10k_warn("failed to update STA %pM smps %d: %d\n",
+				    sta->addr, smps, err);
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+}
+
 static int ath10k_sta_state(struct ieee80211_hw *hw,
 			    struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta,
@@ -2858,9 +3175,15 @@
 {
 	struct ath10k *ar = hw->priv;
 	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
 	int max_num_peers;
 	int ret = 0;
 
+	/* cancel must be done outside the mutex to avoid deadlock */
+	if ((old_state == IEEE80211_STA_NONE &&
+	     new_state == IEEE80211_STA_NOTEXIST))
+		cancel_work_sync(&arsta->update_wk);
+
 	mutex_lock(&ar->conf_mutex);
 
 	if (old_state == IEEE80211_STA_NOTEXIST &&
@@ -2885,6 +3208,10 @@
 			   "mac vdev %d peer create %pM (new sta) num_peers %d\n",
 			   arvif->vdev_id, sta->addr, ar->num_peers);
 
+		memset(arsta, 0, sizeof(*arsta));
+		arsta->arvif = arvif;
+		INIT_WORK(&arsta->update_wk, ath10k_sta_rc_update_wk);
+
 		ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr);
 		if (ret)
 			ath10k_warn("Failed to add peer %pM for vdev %d when adding a new sta: %i\n",
@@ -3234,23 +3561,14 @@
 	struct ath10k *ar = hw->priv;
 	int ret;
 
-	ar->is_target_paused = false;
+	mutex_lock(&ar->conf_mutex);
 
-	ret = ath10k_wmi_pdev_suspend_target(ar);
+	ret = ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND);
 	if (ret) {
-		ath10k_warn("could not suspend target (%d)\n", ret);
-		return 1;
-	}
-
-	ret = wait_event_interruptible_timeout(ar->event_queue,
-					       ar->is_target_paused == true,
-					       1 * HZ);
-	if (ret < 0) {
-		ath10k_warn("suspend interrupted (%d)\n", ret);
-		goto resume;
-	} else if (ret == 0) {
-		ath10k_warn("suspend timed out - target pause event never came\n");
-		goto resume;
+		if (ret == -ETIMEDOUT)
+			goto resume;
+		ret = 1;
+		goto exit;
 	}
 
 	ret = ath10k_hif_suspend(ar);
@@ -3259,12 +3577,17 @@
 		goto resume;
 	}
 
-	return 0;
+	ret = 0;
+	goto exit;
 resume:
 	ret = ath10k_wmi_pdev_resume_target(ar);
 	if (ret)
 		ath10k_warn("could not resume target (%d)\n", ret);
-	return 1;
+
+	ret = 1;
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
 }
 
 static int ath10k_resume(struct ieee80211_hw *hw)
@@ -3272,19 +3595,26 @@
 	struct ath10k *ar = hw->priv;
 	int ret;
 
+	mutex_lock(&ar->conf_mutex);
+
 	ret = ath10k_hif_resume(ar);
 	if (ret) {
 		ath10k_warn("could not resume hif (%d)\n", ret);
-		return 1;
+		ret = 1;
+		goto exit;
 	}
 
 	ret = ath10k_wmi_pdev_resume_target(ar);
 	if (ret) {
 		ath10k_warn("could not resume target (%d)\n", ret);
-		return 1;
+		ret = 1;
+		goto exit;
 	}
 
-	return 0;
+	ret = 0;
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
 }
 #endif
 
@@ -3640,6 +3970,96 @@
 	return ath10k_set_fixed_rate_param(arvif, fixed_rate, fixed_nss);
 }
 
+static void ath10k_channel_switch_beacon(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif,
+					 struct cfg80211_chan_def *chandef)
+{
+	/* there's no need to do anything here. vif->csa_active is enough */
+	return;
+}
+
+static void ath10k_sta_rc_update(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_sta *sta,
+				 u32 changed)
+{
+	struct ath10k *ar = hw->priv;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	u32 bw, smps;
+
+	spin_lock_bh(&ar->data_lock);
+
+	ath10k_dbg(ATH10K_DBG_MAC,
+		   "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
+		   sta->addr, changed, sta->bandwidth, sta->rx_nss,
+		   sta->smps_mode);
+
+	if (changed & IEEE80211_RC_BW_CHANGED) {
+		bw = WMI_PEER_CHWIDTH_20MHZ;
+
+		switch (sta->bandwidth) {
+		case IEEE80211_STA_RX_BW_20:
+			bw = WMI_PEER_CHWIDTH_20MHZ;
+			break;
+		case IEEE80211_STA_RX_BW_40:
+			bw = WMI_PEER_CHWIDTH_40MHZ;
+			break;
+		case IEEE80211_STA_RX_BW_80:
+			bw = WMI_PEER_CHWIDTH_80MHZ;
+			break;
+		case IEEE80211_STA_RX_BW_160:
+			ath10k_warn("mac sta rc update for %pM: invalid bw %d\n",
+				    sta->addr, sta->bandwidth);
+			bw = WMI_PEER_CHWIDTH_20MHZ;
+			break;
+		}
+
+		arsta->bw = bw;
+	}
+
+	if (changed & IEEE80211_RC_NSS_CHANGED)
+		arsta->nss = sta->rx_nss;
+
+	if (changed & IEEE80211_RC_SMPS_CHANGED) {
+		smps = WMI_PEER_SMPS_PS_NONE;
+
+		switch (sta->smps_mode) {
+		case IEEE80211_SMPS_AUTOMATIC:
+		case IEEE80211_SMPS_OFF:
+			smps = WMI_PEER_SMPS_PS_NONE;
+			break;
+		case IEEE80211_SMPS_STATIC:
+			smps = WMI_PEER_SMPS_STATIC;
+			break;
+		case IEEE80211_SMPS_DYNAMIC:
+			smps = WMI_PEER_SMPS_DYNAMIC;
+			break;
+		case IEEE80211_SMPS_NUM_MODES:
+			ath10k_warn("mac sta rc update for %pM: invalid smps: %d\n",
+				    sta->addr, sta->smps_mode);
+			smps = WMI_PEER_SMPS_PS_NONE;
+			break;
+		}
+
+		arsta->smps = smps;
+	}
+
+	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
+		/* FIXME: Not implemented. Probably the only way to do it would
+		 * be to re-assoc the peer. */
+		changed &= ~IEEE80211_RC_SUPP_RATES_CHANGED;
+		ath10k_dbg(ATH10K_DBG_MAC,
+			   "mac sta rc update for %pM: changing supported rates not implemented\n",
+			   sta->addr);
+	}
+
+	arsta->changed |= changed;
+
+	spin_unlock_bh(&ar->data_lock);
+
+	ieee80211_queue_work(hw, &arsta->update_wk);
+}
+
 static const struct ieee80211_ops ath10k_ops = {
 	.tx				= ath10k_tx,
 	.start				= ath10k_start,
@@ -3663,6 +4083,8 @@
 	.restart_complete		= ath10k_restart_complete,
 	.get_survey			= ath10k_get_survey,
 	.set_bitrate_mask		= ath10k_set_bitrate_mask,
+	.channel_switch_beacon		= ath10k_channel_switch_beacon,
+	.sta_rc_update			= ath10k_sta_rc_update,
 #ifdef CONFIG_PM
 	.suspend			= ath10k_suspend,
 	.resume				= ath10k_resume,
@@ -4038,10 +4460,12 @@
 	ar->hw->wiphy->max_scan_ie_len = WLAN_SCAN_PARAMS_MAX_IE_LEN;
 
 	ar->hw->vif_data_size = sizeof(struct ath10k_vif);
+	ar->hw->sta_data_size = sizeof(struct ath10k_sta);
 
 	ar->hw->max_listen_interval = ATH10K_MAX_HW_LISTEN_INTERVAL;
 
 	ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+	ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 	ar->hw->wiphy->max_remain_on_channel_duration = 5000;
 
 	ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 29fd197..34f0910 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -64,7 +64,8 @@
 					     int num);
 static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info);
 static void ath10k_pci_stop_ce(struct ath10k *ar);
-static int ath10k_pci_device_reset(struct ath10k *ar);
+static int ath10k_pci_cold_reset(struct ath10k *ar);
+static int ath10k_pci_warm_reset(struct ath10k *ar);
 static int ath10k_pci_wait_for_target_init(struct ath10k *ar);
 static int ath10k_pci_init_irq(struct ath10k *ar);
 static int ath10k_pci_deinit_irq(struct ath10k *ar);
@@ -833,9 +834,7 @@
 	ath10k_err("firmware crashed!\n");
 	ath10k_err("hardware name %s version 0x%x\n",
 		   ar->hw_params.name, ar->target_version);
-	ath10k_err("firmware version: %u.%u.%u.%u\n", ar->fw_version_major,
-		   ar->fw_version_minor, ar->fw_version_release,
-		   ar->fw_version_build);
+	ath10k_err("firmware version: %s\n", ar->hw->wiphy->fw_version);
 
 	host_addr = host_interest_item_address(HI_ITEM(hi_failure_state));
 	ret = ath10k_pci_diag_read_mem(ar, host_addr,
@@ -1502,7 +1501,7 @@
 	 * configuration during init. If ringbuffers are freed and the device
 	 * were to access them this could lead to memory corruption on the
 	 * host. */
-	ath10k_pci_device_reset(ar);
+	ath10k_pci_warm_reset(ar);
 
 	ar_pci->started = 0;
 }
@@ -1993,7 +1992,94 @@
 	ath10k_pci_sleep(ar);
 }
 
-static int ath10k_pci_hif_power_up(struct ath10k *ar)
+static int ath10k_pci_warm_reset(struct ath10k *ar)
+{
+	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+	int ret = 0;
+	u32 val;
+
+	ath10k_dbg(ATH10K_DBG_BOOT, "boot performing warm chip reset\n");
+
+	ret = ath10k_do_pci_wake(ar);
+	if (ret) {
+		ath10k_err("failed to wake up target: %d\n", ret);
+		return ret;
+	}
+
+	/* debug */
+	val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
+				PCIE_INTR_CAUSE_ADDRESS);
+	ath10k_dbg(ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", val);
+
+	val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
+				CPU_INTR_ADDRESS);
+	ath10k_dbg(ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n",
+		   val);
+
+	/* disable pending irqs */
+	ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
+			   PCIE_INTR_ENABLE_ADDRESS, 0);
+
+	ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
+			   PCIE_INTR_CLR_ADDRESS, ~0);
+
+	msleep(100);
+
+	/* clear fw indicator */
+	ath10k_pci_write32(ar, ar_pci->fw_indicator_address, 0);
+
+	/* clear target LF timer interrupts */
+	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+				SOC_LF_TIMER_CONTROL0_ADDRESS);
+	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS +
+			   SOC_LF_TIMER_CONTROL0_ADDRESS,
+			   val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK);
+
+	/* reset CE */
+	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+				SOC_RESET_CONTROL_ADDRESS);
+	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+			   val | SOC_RESET_CONTROL_CE_RST_MASK);
+	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+				SOC_RESET_CONTROL_ADDRESS);
+	msleep(10);
+
+	/* unreset CE */
+	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+			   val & ~SOC_RESET_CONTROL_CE_RST_MASK);
+	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+				SOC_RESET_CONTROL_ADDRESS);
+	msleep(10);
+
+	/* debug */
+	val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
+				PCIE_INTR_CAUSE_ADDRESS);
+	ath10k_dbg(ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", val);
+
+	val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
+				CPU_INTR_ADDRESS);
+	ath10k_dbg(ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n",
+		   val);
+
+	/* CPU warm reset */
+	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+				SOC_RESET_CONTROL_ADDRESS);
+	ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+			   val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
+
+	val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+				SOC_RESET_CONTROL_ADDRESS);
+	ath10k_dbg(ATH10K_DBG_BOOT, "boot target reset state: 0x%08x\n", val);
+
+	msleep(100);
+
+	ath10k_dbg(ATH10K_DBG_BOOT, "boot warm reset complete\n");
+
+	ath10k_do_pci_sleep(ar);
+	return ret;
+}
+
+static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	const char *irq_mode;
@@ -2009,7 +2095,11 @@
 	 * is in an unexpected state. We try to catch that here in order to
 	 * reset the Target and retry the probe.
 	 */
-	ret = ath10k_pci_device_reset(ar);
+	if (cold_reset)
+		ret = ath10k_pci_cold_reset(ar);
+	else
+		ret = ath10k_pci_warm_reset(ar);
+
 	if (ret) {
 		ath10k_err("failed to reset target: %d\n", ret);
 		goto err;
@@ -2079,7 +2169,7 @@
 	ath10k_pci_deinit_irq(ar);
 err_ce:
 	ath10k_pci_ce_deinit(ar);
-	ath10k_pci_device_reset(ar);
+	ath10k_pci_warm_reset(ar);
 err_ps:
 	if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
 		ath10k_do_pci_sleep(ar);
@@ -2087,6 +2177,34 @@
 	return ret;
 }
 
+static int ath10k_pci_hif_power_up(struct ath10k *ar)
+{
+	int ret;
+
+	/*
+	 * Hardware CUS232 version 2 has some issues with cold reset and the
+	 * preferred (and safer) way to perform a device reset is through a
+	 * warm reset.
+	 *
+	 * Warm reset doesn't always work though (notably after a firmware
+	 * crash) so fall back to cold reset if necessary.
+	 */
+	ret = __ath10k_pci_hif_power_up(ar, false);
+	if (ret) {
+		ath10k_warn("failed to power up target using warm reset (%d), trying cold reset\n",
+			    ret);
+
+		ret = __ath10k_pci_hif_power_up(ar, true);
+		if (ret) {
+			ath10k_err("failed to power up target using cold reset too (%d)\n",
+				   ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
 static void ath10k_pci_hif_power_down(struct ath10k *ar)
 {
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -2094,7 +2212,7 @@
 	ath10k_pci_free_early_irq(ar);
 	ath10k_pci_kill_tasklet(ar);
 	ath10k_pci_deinit_irq(ar);
-	ath10k_pci_device_reset(ar);
+	ath10k_pci_warm_reset(ar);
 
 	ath10k_pci_ce_deinit(ar);
 	if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features))
@@ -2411,11 +2529,10 @@
 	/* Try MSI-X */
 	if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO && msix_supported) {
 		ar_pci->num_msi_intrs = MSI_NUM_REQUEST;
-		ret = pci_enable_msi_block(ar_pci->pdev, ar_pci->num_msi_intrs);
-		if (ret == 0)
-			return 0;
+		ret = pci_enable_msi_range(ar_pci->pdev, ar_pci->num_msi_intrs,
+							 ar_pci->num_msi_intrs);
 		if (ret > 0)
-			pci_disable_msi(ar_pci->pdev);
+			return 0;
 
 		/* fall-through */
 	}
@@ -2482,6 +2599,8 @@
 	case MSI_NUM_REQUEST:
 		pci_disable_msi(ar_pci->pdev);
 		return 0;
+	default:
+		pci_disable_msi(ar_pci->pdev);
 	}
 
 	ath10k_warn("unknown irq configuration upon deinit\n");
@@ -2523,7 +2642,7 @@
 	return ret;
 }
 
-static int ath10k_pci_device_reset(struct ath10k *ar)
+static int ath10k_pci_cold_reset(struct ath10k *ar)
 {
 	int i, ret;
 	u32 val;
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 27f20e0..ec6f825 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -259,7 +259,7 @@
 	status->freq = ch->center_freq;
 
 	ath10k_dbg(ATH10K_DBG_DATA,
-		   "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u\n",
+		   "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i\n",
 		   info->skb,
 		   info->skb->len,
 		   status->flag == 0 ? "legacy" : "",
@@ -271,7 +271,7 @@
 		   status->rate_idx,
 		   status->vht_nss,
 		   status->freq,
-		   status->band);
+		   status->band, status->flag, info->fcs_err);
 	ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",
 			info->skb->data, info->skb->len);
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 712a606..91e501b 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -213,7 +213,7 @@
 	.p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE,
 	.p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE,
 	.p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNSUPPORTED,
-	.ap_ps_peer_param_cmdid = WMI_CMD_UNSUPPORTED,
+	.ap_ps_peer_param_cmdid = WMI_10X_AP_PS_PEER_PARAM_CMDID,
 	.ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNSUPPORTED,
 	.peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID,
 	.wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID,
@@ -420,7 +420,6 @@
 	.bcnflt_stats_update_period = WMI_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
 	.pmf_qos = WMI_PDEV_PARAM_PMF_QOS,
 	.arp_ac_override = WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
-	.arpdhcp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
 	.dcs = WMI_PDEV_PARAM_DCS,
 	.ani_enable = WMI_PDEV_PARAM_ANI_ENABLE,
 	.ani_poll_period = WMI_PDEV_PARAM_ANI_POLL_PERIOD,
@@ -472,8 +471,7 @@
 	.bcnflt_stats_update_period =
 				WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
 	.pmf_qos = WMI_10X_PDEV_PARAM_PMF_QOS,
-	.arp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
-	.arpdhcp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE,
+	.arp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE,
 	.dcs = WMI_10X_PDEV_PARAM_DCS,
 	.ani_enable = WMI_10X_PDEV_PARAM_ANI_ENABLE,
 	.ani_poll_period = WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD,
@@ -561,7 +559,6 @@
 
 static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
 {
-	struct wmi_bcn_tx_arg arg = {0};
 	int ret;
 
 	lockdep_assert_held(&arvif->ar->data_lock);
@@ -569,18 +566,16 @@
 	if (arvif->beacon == NULL)
 		return;
 
-	arg.vdev_id = arvif->vdev_id;
-	arg.tx_rate = 0;
-	arg.tx_power = 0;
-	arg.bcn = arvif->beacon->data;
-	arg.bcn_len = arvif->beacon->len;
+	if (arvif->beacon_sent)
+		return;
 
-	ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg);
+	ret = ath10k_wmi_beacon_send_ref_nowait(arvif);
 	if (ret)
 		return;
 
-	dev_kfree_skb_any(arvif->beacon);
-	arvif->beacon = NULL;
+	/* We need to retain the arvif->beacon reference for DMA unmapping and
+	 * freeing the skbuff later. */
+	arvif->beacon_sent = true;
 }
 
 static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
@@ -1116,7 +1111,27 @@
 static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
 					      struct sk_buff *skb)
 {
-	ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
+	struct wmi_peer_sta_kickout_event *ev;
+	struct ieee80211_sta *sta;
+
+	ev = (struct wmi_peer_sta_kickout_event *)skb->data;
+
+	ath10k_dbg(ATH10K_DBG_WMI, "wmi event peer sta kickout %pM\n",
+		   ev->peer_macaddr.addr);
+
+	rcu_read_lock();
+
+	sta = ieee80211_find_sta_by_ifaddr(ar->hw, ev->peer_macaddr.addr, NULL);
+	if (!sta) {
+		ath10k_warn("Spurious quick kickout for STA %pM\n",
+			    ev->peer_macaddr.addr);
+		goto exit;
+	}
+
+	ieee80211_report_low_ack(sta, 10);
+
+exit:
+	rcu_read_unlock();
 }
 
 /*
@@ -1217,6 +1232,13 @@
 	tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
 	memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
 
+	if (tim->dtim_count == 0) {
+		ATH10K_SKB_CB(bcn)->bcn.dtim_zero = true;
+
+		if (__le32_to_cpu(bcn_info->tim_info.tim_mcast) == 1)
+			ATH10K_SKB_CB(bcn)->bcn.deliver_cab = true;
+	}
+
 	ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
 		   tim->dtim_count, tim->dtim_period,
 		   tim->bitmap_ctrl, pvm_len);
@@ -1385,6 +1407,17 @@
 			continue;
 		}
 
+		/* There are no completions for beacons so wait for next SWBA
+		 * before telling mac80211 to decrement CSA counter
+		 *
+		 * Once CSA counter is completed stop sending beacons until
+		 * actual channel switch is done */
+		if (arvif->vif->csa_active &&
+		    ieee80211_csa_is_complete(arvif->vif)) {
+			ieee80211_csa_finish(arvif->vif);
+			continue;
+		}
+
 		bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
 		if (!bcn) {
 			ath10k_warn("could not get mac80211 beacon\n");
@@ -1396,13 +1429,20 @@
 		ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
 
 		spin_lock_bh(&ar->data_lock);
+
 		if (arvif->beacon) {
-			ath10k_warn("SWBA overrun on vdev %d\n",
-				    arvif->vdev_id);
+			if (!arvif->beacon_sent)
+				ath10k_warn("SWBA overrun on vdev %d\n",
+					    arvif->vdev_id);
+
+			ath10k_skb_unmap(ar->dev, arvif->beacon);
 			dev_kfree_skb_any(arvif->beacon);
 		}
 
+		ath10k_skb_map(ar->dev, bcn);
+
 		arvif->beacon = bcn;
+		arvif->beacon_sent = false;
 
 		ath10k_wmi_tx_beacon_nowait(arvif);
 		spin_unlock_bh(&ar->data_lock);
@@ -2031,11 +2071,11 @@
 	memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
 
 	ath10k_dbg(ATH10K_DBG_WMI,
-		   "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
+		   "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d skb->len %i ev-sz %zu\n",
 		   __le32_to_cpu(ev->sw_version),
 		   __le32_to_cpu(ev->abi_version),
 		   ev->mac_addr.addr,
-		   __le32_to_cpu(ev->status));
+		   __le32_to_cpu(ev->status), skb->len, sizeof(*ev));
 
 	complete(&ar->wmi.unified_ready);
 	return 0;
@@ -2403,7 +2443,7 @@
 				   ar->wmi.cmd->pdev_set_channel_cmdid);
 }
 
-int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
+int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt)
 {
 	struct wmi_pdev_suspend_cmd *cmd;
 	struct sk_buff *skb;
@@ -2413,7 +2453,7 @@
 		return -ENOMEM;
 
 	cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
-	cmd->suspend_opt = WMI_PDEV_SUSPEND;
+	cmd->suspend_opt = __cpu_to_le32(suspend_opt);
 
 	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
 }
@@ -3411,25 +3451,41 @@
 	return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
 }
 
-int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
-				  const struct wmi_bcn_tx_arg *arg)
+/* This function assumes the beacon is already DMA mapped */
+int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif)
 {
-	struct wmi_bcn_tx_cmd *cmd;
+	struct wmi_bcn_tx_ref_cmd *cmd;
 	struct sk_buff *skb;
+	struct sk_buff *beacon = arvif->beacon;
+	struct ath10k *ar = arvif->ar;
+	struct ieee80211_hdr *hdr;
 	int ret;
+	u16 fc;
 
-	skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
+	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
 	if (!skb)
 		return -ENOMEM;
 
-	cmd = (struct wmi_bcn_tx_cmd *)skb->data;
-	cmd->hdr.vdev_id  = __cpu_to_le32(arg->vdev_id);
-	cmd->hdr.tx_rate  = __cpu_to_le32(arg->tx_rate);
-	cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
-	cmd->hdr.bcn_len  = __cpu_to_le32(arg->bcn_len);
-	memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
+	hdr = (struct ieee80211_hdr *)beacon->data;
+	fc = le16_to_cpu(hdr->frame_control);
 
-	ret = ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
+	cmd = (struct wmi_bcn_tx_ref_cmd *)skb->data;
+	cmd->vdev_id = __cpu_to_le32(arvif->vdev_id);
+	cmd->data_len = __cpu_to_le32(beacon->len);
+	cmd->data_ptr = __cpu_to_le32(ATH10K_SKB_CB(beacon)->paddr);
+	cmd->msdu_id = 0;
+	cmd->frame_control = __cpu_to_le32(fc);
+	cmd->flags = 0;
+
+	if (ATH10K_SKB_CB(beacon)->bcn.dtim_zero)
+		cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO);
+
+	if (ATH10K_SKB_CB(beacon)->bcn.deliver_cab)
+		cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DELIVER_CAB);
+
+	ret = ath10k_wmi_cmd_send_nowait(ar, skb,
+					 ar->wmi.cmd->pdev_send_bcn_cmdid);
+
 	if (ret)
 		dev_kfree_skb(skb);
 
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 4b5e7d3..4fcc96a 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2277,7 +2277,6 @@
 	u32 bcnflt_stats_update_period;
 	u32 pmf_qos;
 	u32 arp_ac_override;
-	u32 arpdhcp_ac_override;
 	u32 dcs;
 	u32 ani_enable;
 	u32 ani_poll_period;
@@ -3403,6 +3402,24 @@
 	const void *bcn;
 };
 
+enum wmi_bcn_tx_ref_flags {
+	WMI_BCN_TX_REF_FLAG_DTIM_ZERO = 0x1,
+	WMI_BCN_TX_REF_FLAG_DELIVER_CAB = 0x2,
+};
+
+struct wmi_bcn_tx_ref_cmd {
+	__le32 vdev_id;
+	__le32 data_len;
+	/* physical address of the frame - dma pointer */
+	__le32 data_ptr;
+	/* id for host to track */
+	__le32 msdu_id;
+	/* frame ctrl to setup PPDU desc */
+	__le32 frame_control;
+	/* to control CABQ traffic: WMI_BCN_TX_REF_FLAG_ */
+	__le32 flags;
+} __packed;
+
 /* Beacon filter */
 #define WMI_BCN_FILTER_ALL   0 /* Filter all beacons */
 #define WMI_BCN_FILTER_NONE  1 /* Pass all beacons */
@@ -3859,6 +3876,12 @@
 	WMI_PEER_SMPS_DYNAMIC = 0x2
 };
 
+enum wmi_peer_chwidth {
+	WMI_PEER_CHWIDTH_20MHZ = 0,
+	WMI_PEER_CHWIDTH_40MHZ = 1,
+	WMI_PEER_CHWIDTH_80MHZ = 2,
+};
+
 enum wmi_peer_param {
 	WMI_PEER_SMPS_STATE = 0x1, /* see %wmi_peer_smps_state */
 	WMI_PEER_AMPDU      = 0x2,
@@ -4039,6 +4062,10 @@
 	__le32 cycle_count;
 } __packed;
 
+struct wmi_peer_sta_kickout_event {
+	struct wmi_mac_addr peer_macaddr;
+} __packed;
+
 #define WMI_CHAN_INFO_FLAG_COMPLETE BIT(0)
 
 /* FIXME: empirically extrapolated */
@@ -4172,7 +4199,7 @@
 int ath10k_wmi_connect_htc_service(struct ath10k *ar);
 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
 				const struct wmi_channel_arg *);
-int ath10k_wmi_pdev_suspend_target(struct ath10k *ar);
+int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt);
 int ath10k_wmi_pdev_resume_target(struct ath10k *ar);
 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
 				  u16 rd5g, u16 ctl2g, u16 ctl5g);
@@ -4219,8 +4246,7 @@
 			       enum wmi_ap_ps_peer_param param_id, u32 value);
 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
 			      const struct wmi_scan_chan_list_arg *arg);
-int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
-				  const struct wmi_bcn_tx_arg *arg);
+int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif);
 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
 			const struct wmi_pdev_set_wmm_params_arg *arg);
 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id);
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 4ee01f6..afb23b3 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -681,6 +681,7 @@
 	survey->channel = conf->chandef.chan;
 	survey->noise = ah->ah_noise_floor;
 	survey->filled = SURVEY_INFO_NOISE_DBM |
+			SURVEY_INFO_IN_USE |
 			SURVEY_INFO_CHANNEL_TIME |
 			SURVEY_INFO_CHANNEL_TIME_BUSY |
 			SURVEY_INFO_CHANNEL_TIME_RX |
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index f38ff6a..56c3fd5 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -24,7 +24,7 @@
 /* constants */
 #define TX_URB_COUNT            32
 #define RX_URB_COUNT            32
-#define ATH6KL_USB_RX_BUFFER_SIZE  1700
+#define ATH6KL_USB_RX_BUFFER_SIZE  4096
 
 /* tx/rx pipes for usb */
 enum ATH6KL_USB_PIPE_ID {
@@ -481,8 +481,8 @@
 	 *		ATH6KL_USB_RX_BUFFER_SIZE);
 	 */
 
-	ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh =
-	    ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_alloc / 2;
+	ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh = 1;
+
 	ath6kl_usb_post_recv_transfers(&ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA],
 				       ATH6KL_USB_RX_BUFFER_SIZE);
 }
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 4f16d79..8b4ce28 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -914,7 +914,7 @@
 		return NULL;
 
 	for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
-		if (regDomainPairs[i].regDmnEnum == regdmn)
+		if (regDomainPairs[i].reg_domain == regdmn)
 			return &regDomainPairs[i];
 	}
 
@@ -954,7 +954,7 @@
 		country = ath6kl_regd_find_country_by_rd((u16) reg_code);
 		if (regpair)
 			ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
-				   regpair->regDmnEnum);
+				   regpair->reg_domain);
 		else
 			ath6kl_warn("Regpair not found reg_code 0x%0x\n",
 				    reg_code);
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 747975e..b58fe99 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -51,7 +51,8 @@
 obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
 
 obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
-ath9k_common-y:=	common.o
+ath9k_common-y:=	common.o \
+			common-init.o
 
 ath9k_htc-y +=	htc_hst.o \
 		hif_usb.o \
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 25243cb..b8daff7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -5065,6 +5065,10 @@
 			break;
 		}
 	}
+
+	if (is2GHz && !twiceMaxEdgePower)
+		twiceMaxEdgePower = 60;
+
 	return twiceMaxEdgePower;
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 09facba..8927fc3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -868,10 +868,6 @@
 
 	if (IS_CHAN_A_FAST_CLOCK(ah, chan))
 		rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
-	if (IS_CHAN_QUARTER_RATE(chan))
-		rfMode |= AR_PHY_MODE_QUARTER;
-	if (IS_CHAN_HALF_RATE(chan))
-		rfMode |= AR_PHY_MODE_HALF;
 
 	if (rfMode & (AR_PHY_MODE_QUARTER | AR_PHY_MODE_HALF))
 		REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL,
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 21d13bc..f995c37 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -410,7 +410,6 @@
 
 struct ath_beacon_config {
 	int beacon_interval;
-	u16 listen_interval;
 	u16 dtim_period;
 	u16 bmiss_timeout;
 	u8 dtim_count;
@@ -753,7 +752,6 @@
 	struct ath_rx rx;
 	struct ath_tx tx;
 	struct ath_beacon beacon;
-	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
 
 #ifdef CONFIG_MAC80211_LEDS
 	bool led_registered;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 32d00e8..02eb4f1 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -80,7 +80,7 @@
 	u8 chainmask = ah->txchainmask;
 	u8 rate = 0;
 
-	sband = &sc->sbands[common->hw->conf.chandef.chan->band];
+	sband = &common->sbands[common->hw->conf.chandef.chan->band];
 	rate = sband->bitrates[rateidx].hw_value;
 	if (vif->bss_conf.use_short_preamble)
 		rate |= sband->bitrates[rateidx].hw_value_short;
@@ -519,7 +519,7 @@
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_beacon_state bs;
-	int dtim_intval, sleepduration;
+	int dtim_intval;
 	u32 nexttbtt = 0, intval;
 	u64 tsf;
 
@@ -538,7 +538,6 @@
 	 * last beacon we received (which may be none).
 	 */
 	dtim_intval = intval * conf->dtim_period;
-	sleepduration = conf->listen_interval * intval;
 
 	/*
 	 * Pull nexttbtt forward to reflect the current
@@ -560,16 +559,11 @@
 	 * need calculate based	on the beacon interval.  Note that we clamp the
 	 * result to at most 15 beacons.
 	 */
-	if (sleepduration > intval) {
-		bs.bs_bmissthreshold = conf->listen_interval *
-			ATH_DEFAULT_BMISS_LIMIT / 2;
-	} else {
-		bs.bs_bmissthreshold = DIV_ROUND_UP(conf->bmiss_timeout, intval);
-		if (bs.bs_bmissthreshold > 15)
-			bs.bs_bmissthreshold = 15;
-		else if (bs.bs_bmissthreshold <= 0)
-			bs.bs_bmissthreshold = 1;
-	}
+	bs.bs_bmissthreshold = DIV_ROUND_UP(conf->bmiss_timeout, intval);
+	if (bs.bs_bmissthreshold > 15)
+		bs.bs_bmissthreshold = 15;
+	else if (bs.bs_bmissthreshold <= 0)
+		bs.bs_bmissthreshold = 1;
 
 	/*
 	 * Calculate sleep duration. The configuration is given in ms.
@@ -581,7 +575,7 @@
 	 */
 
 	bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100),
-						 sleepduration));
+						 intval));
 	if (bs.bs_sleepduration > bs.bs_dtimperiod)
 		bs.bs_sleepduration = bs.bs_dtimperiod;
 
@@ -677,7 +671,6 @@
 
 	cur_conf->beacon_interval = bss_conf->beacon_int;
 	cur_conf->dtim_period = bss_conf->dtim_period;
-	cur_conf->listen_interval = 1;
 	cur_conf->dtim_count = 1;
 	cur_conf->ibss_creator = bss_conf->ibss_creator;
 	cur_conf->bmiss_timeout =
diff --git a/drivers/net/wireless/ath/ath9k/common-init.c b/drivers/net/wireless/ath/ath9k/common-init.c
new file mode 100644
index 0000000..a006c14
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/common-init.c
@@ -0,0 +1,244 @@
+/*
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* We use the hw_value as an index into our private channel structure */
+
+#include "common.h"
+
+#define CHAN2G(_freq, _idx)  { \
+	.band = IEEE80211_BAND_2GHZ, \
+	.center_freq = (_freq), \
+	.hw_value = (_idx), \
+	.max_power = 20, \
+}
+
+#define CHAN5G(_freq, _idx) { \
+	.band = IEEE80211_BAND_5GHZ, \
+	.center_freq = (_freq), \
+	.hw_value = (_idx), \
+	.max_power = 20, \
+}
+
+/* Some 2 GHz radios are actually tunable on 2312-2732
+ * on 5 MHz steps, we support the channels which we know
+ * we have calibration data for all cards though to make
+ * this static */
+static const struct ieee80211_channel ath9k_2ghz_chantable[] = {
+	CHAN2G(2412, 0), /* Channel 1 */
+	CHAN2G(2417, 1), /* Channel 2 */
+	CHAN2G(2422, 2), /* Channel 3 */
+	CHAN2G(2427, 3), /* Channel 4 */
+	CHAN2G(2432, 4), /* Channel 5 */
+	CHAN2G(2437, 5), /* Channel 6 */
+	CHAN2G(2442, 6), /* Channel 7 */
+	CHAN2G(2447, 7), /* Channel 8 */
+	CHAN2G(2452, 8), /* Channel 9 */
+	CHAN2G(2457, 9), /* Channel 10 */
+	CHAN2G(2462, 10), /* Channel 11 */
+	CHAN2G(2467, 11), /* Channel 12 */
+	CHAN2G(2472, 12), /* Channel 13 */
+	CHAN2G(2484, 13), /* Channel 14 */
+};
+
+/* Some 5 GHz radios are actually tunable on XXXX-YYYY
+ * on 5 MHz steps, we support the channels which we know
+ * we have calibration data for all cards though to make
+ * this static */
+static const struct ieee80211_channel ath9k_5ghz_chantable[] = {
+	/* _We_ call this UNII 1 */
+	CHAN5G(5180, 14), /* Channel 36 */
+	CHAN5G(5200, 15), /* Channel 40 */
+	CHAN5G(5220, 16), /* Channel 44 */
+	CHAN5G(5240, 17), /* Channel 48 */
+	/* _We_ call this UNII 2 */
+	CHAN5G(5260, 18), /* Channel 52 */
+	CHAN5G(5280, 19), /* Channel 56 */
+	CHAN5G(5300, 20), /* Channel 60 */
+	CHAN5G(5320, 21), /* Channel 64 */
+	/* _We_ call this "Middle band" */
+	CHAN5G(5500, 22), /* Channel 100 */
+	CHAN5G(5520, 23), /* Channel 104 */
+	CHAN5G(5540, 24), /* Channel 108 */
+	CHAN5G(5560, 25), /* Channel 112 */
+	CHAN5G(5580, 26), /* Channel 116 */
+	CHAN5G(5600, 27), /* Channel 120 */
+	CHAN5G(5620, 28), /* Channel 124 */
+	CHAN5G(5640, 29), /* Channel 128 */
+	CHAN5G(5660, 30), /* Channel 132 */
+	CHAN5G(5680, 31), /* Channel 136 */
+	CHAN5G(5700, 32), /* Channel 140 */
+	/* _We_ call this UNII 3 */
+	CHAN5G(5745, 33), /* Channel 149 */
+	CHAN5G(5765, 34), /* Channel 153 */
+	CHAN5G(5785, 35), /* Channel 157 */
+	CHAN5G(5805, 36), /* Channel 161 */
+	CHAN5G(5825, 37), /* Channel 165 */
+};
+
+/* Atheros hardware rate code addition for short premble */
+#define SHPCHECK(__hw_rate, __flags) \
+	((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0)
+
+#define RATE(_bitrate, _hw_rate, _flags) {              \
+	.bitrate        = (_bitrate),                   \
+	.flags          = (_flags),                     \
+	.hw_value       = (_hw_rate),                   \
+	.hw_value_short = (SHPCHECK(_hw_rate, _flags))  \
+}
+
+static struct ieee80211_rate ath9k_legacy_rates[] = {
+	RATE(10, 0x1b, 0),
+	RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
+	RATE(60, 0x0b, (IEEE80211_RATE_SUPPORTS_5MHZ |
+			IEEE80211_RATE_SUPPORTS_10MHZ)),
+	RATE(90, 0x0f, (IEEE80211_RATE_SUPPORTS_5MHZ |
+			IEEE80211_RATE_SUPPORTS_10MHZ)),
+	RATE(120, 0x0a, (IEEE80211_RATE_SUPPORTS_5MHZ |
+			 IEEE80211_RATE_SUPPORTS_10MHZ)),
+	RATE(180, 0x0e, (IEEE80211_RATE_SUPPORTS_5MHZ |
+			 IEEE80211_RATE_SUPPORTS_10MHZ)),
+	RATE(240, 0x09, (IEEE80211_RATE_SUPPORTS_5MHZ |
+			 IEEE80211_RATE_SUPPORTS_10MHZ)),
+	RATE(360, 0x0d, (IEEE80211_RATE_SUPPORTS_5MHZ |
+			 IEEE80211_RATE_SUPPORTS_10MHZ)),
+	RATE(480, 0x08, (IEEE80211_RATE_SUPPORTS_5MHZ |
+			 IEEE80211_RATE_SUPPORTS_10MHZ)),
+	RATE(540, 0x0c, (IEEE80211_RATE_SUPPORTS_5MHZ |
+			 IEEE80211_RATE_SUPPORTS_10MHZ)),
+};
+
+int ath9k_cmn_init_channels_rates(struct ath_common *common)
+{
+	struct ath_hw *ah = (struct ath_hw *)common->ah;
+	void *channels;
+
+	BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) +
+		     ARRAY_SIZE(ath9k_5ghz_chantable) !=
+		     ATH9K_NUM_CHANNELS);
+
+	if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
+		channels = devm_kzalloc(ah->dev,
+			sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
+		if (!channels)
+		    return -ENOMEM;
+
+		memcpy(channels, ath9k_2ghz_chantable,
+		       sizeof(ath9k_2ghz_chantable));
+		common->sbands[IEEE80211_BAND_2GHZ].channels = channels;
+		common->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
+		common->sbands[IEEE80211_BAND_2GHZ].n_channels =
+			ARRAY_SIZE(ath9k_2ghz_chantable);
+		common->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
+		common->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
+			ARRAY_SIZE(ath9k_legacy_rates);
+	}
+
+	if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
+		channels = devm_kzalloc(ah->dev,
+			sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
+		if (!channels)
+			return -ENOMEM;
+
+		memcpy(channels, ath9k_5ghz_chantable,
+		       sizeof(ath9k_5ghz_chantable));
+		common->sbands[IEEE80211_BAND_5GHZ].channels = channels;
+		common->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
+		common->sbands[IEEE80211_BAND_5GHZ].n_channels =
+			ARRAY_SIZE(ath9k_5ghz_chantable);
+		common->sbands[IEEE80211_BAND_5GHZ].bitrates =
+			ath9k_legacy_rates + 4;
+		common->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
+			ARRAY_SIZE(ath9k_legacy_rates) - 4;
+	}
+	return 0;
+}
+EXPORT_SYMBOL(ath9k_cmn_init_channels_rates);
+
+void ath9k_cmn_setup_ht_cap(struct ath_hw *ah,
+			    struct ieee80211_sta_ht_cap *ht_info)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+	u8 tx_streams, rx_streams;
+	int i, max_streams;
+
+	ht_info->ht_supported = true;
+	ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+		       IEEE80211_HT_CAP_SM_PS |
+		       IEEE80211_HT_CAP_SGI_40 |
+		       IEEE80211_HT_CAP_DSSSCCK40;
+
+	if (ah->caps.hw_caps & ATH9K_HW_CAP_LDPC)
+		ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
+	if (ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)
+		ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
+
+	ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+	ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
+
+	if (AR_SREV_9271(ah) || AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah))
+		max_streams = 1;
+	else if (AR_SREV_9462(ah))
+		max_streams = 2;
+	else if (AR_SREV_9300_20_OR_LATER(ah))
+		max_streams = 3;
+	else
+		max_streams = 2;
+
+	if (AR_SREV_9280_20_OR_LATER(ah)) {
+		if (max_streams >= 2)
+			ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
+		ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+	}
+
+	/* set up supported mcs set */
+	memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
+	tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);
+	rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);
+
+	ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n",
+		tx_streams, rx_streams);
+
+	if (tx_streams != rx_streams) {
+		ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+		ht_info->mcs.tx_params |= ((tx_streams - 1) <<
+				IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+	}
+
+	for (i = 0; i < rx_streams; i++)
+		ht_info->mcs.rx_mask[i] = 0xff;
+
+	ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
+}
+EXPORT_SYMBOL(ath9k_cmn_setup_ht_cap);
+
+void ath9k_cmn_reload_chainmask(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (!(ah->caps.hw_caps & ATH9K_HW_CAP_HT))
+		return;
+
+	if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
+		ath9k_cmn_setup_ht_cap(ah,
+			&common->sbands[IEEE80211_BAND_2GHZ].ht_cap);
+	if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
+		ath9k_cmn_setup_ht_cap(ah,
+			&common->sbands[IEEE80211_BAND_5GHZ].ht_cap);
+}
+EXPORT_SYMBOL(ath9k_cmn_reload_chainmask);
diff --git a/drivers/net/wireless/ath/ath9k/common-init.h b/drivers/net/wireless/ath/ath9k/common-init.h
new file mode 100644
index 0000000..ac03fca
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/common-init.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2009-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+int ath9k_cmn_init_channels_rates(struct ath_common *common);
+void ath9k_cmn_setup_ht_cap(struct ath_hw *ah,
+			    struct ieee80211_sta_ht_cap *ht_info);
+void ath9k_cmn_reload_chainmask(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 38b5609..4c449e3 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -21,6 +21,8 @@
 #include "hw.h"
 #include "hw-ops.h"
 
+#include "common-init.h"
+
 /* Common header for Atheros 802.11n base driver cores */
 
 #define WME_BA_BMP_SIZE         64
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index ab7264c..f8924ef 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -135,7 +135,8 @@
 	struct ath_softc *sc = file->private_data;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_hw *ah = sc->sc_ah;
-	unsigned int len = 0, size = 1024;
+	unsigned int len = 0;
+	const unsigned int size = 1024;
 	ssize_t retval = 0;
 	char *buf;
 
@@ -307,13 +308,13 @@
 	struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
 	struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
 	struct ath_hw_antcomb_conf div_ant_conf;
-	unsigned int len = 0, size = 1024;
+	unsigned int len = 0;
+	const unsigned int size = 1024;
 	ssize_t retval = 0;
 	char *buf;
-	char *lna_conf_str[4] = {"LNA1_MINUS_LNA2",
-				 "LNA2",
-				 "LNA1",
-				 "LNA1_PLUS_LNA2"};
+	static const char *lna_conf_str[4] = {
+		"LNA1_MINUS_LNA2", "LNA2", "LNA1", "LNA1_PLUS_LNA2"
+	};
 
 	buf = kzalloc(size, GFP_KERNEL);
 	if (buf == NULL)
@@ -716,10 +717,13 @@
 	struct ath_softc *sc = file->private_data;
 	struct ath_txq *txq;
 	char *buf;
-	unsigned int len = 0, size = 1024;
+	unsigned int len = 0;
+	const unsigned int size = 1024;
 	ssize_t retval = 0;
 	int i;
-	char *qname[4] = {"VO", "VI", "BE", "BK"};
+	static const char *qname[4] = {
+		"VO", "VI", "BE", "BK"
+	};
 
 	buf = kzalloc(size, GFP_KERNEL);
 	if (buf == NULL)
@@ -866,6 +870,12 @@
 			 "%17s: %2d\n", "PLL RX Hang",
 			 sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
 	len += scnprintf(buf + len, sizeof(buf) - len,
+			 "%17s: %2d\n", "MAC Hang",
+			 sc->debug.stats.reset[RESET_TYPE_MAC_HANG]);
+	len += scnprintf(buf + len, sizeof(buf) - len,
+			 "%17s: %2d\n", "Stuck Beacon",
+			 sc->debug.stats.reset[RESET_TYPE_BEACON_STUCK]);
+	len += scnprintf(buf + len, sizeof(buf) - len,
 			 "%17s: %2d\n", "MCI Reset",
 			 sc->debug.stats.reset[RESET_TYPE_MCI]);
 
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index c75493f..3baf9ce 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -262,6 +262,8 @@
 struct ath9k_htc_sta {
 	u8 index;
 	enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID];
+	struct work_struct rc_update_work;
+	struct ath9k_htc_priv *htc_priv;
 };
 
 #define ATH9K_HTC_RXBUF 256
@@ -485,7 +487,6 @@
 	unsigned long op_flags;
 
 	struct ath9k_hw_cal_data caldata;
-	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
 
 	spinlock_t beacon_lock;
 	struct htc_beacon_config cur_beacon_conf;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 8b57577..a00ddb9 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -69,7 +69,7 @@
 	struct ath_common *common = ath9k_hw_common(priv->ah);
 	struct ath9k_beacon_state bs;
 	enum ath9k_int imask = 0;
-	int dtimperiod, dtimcount, sleepduration;
+	int dtimperiod, dtimcount;
 	int bmiss_timeout;
 	u32 nexttbtt = 0, intval, tsftu;
 	__be32 htc_imask = 0;
@@ -94,10 +94,6 @@
 	if (dtimcount >= dtimperiod)	/* NB: sanity check */
 		dtimcount = 0;
 
-	sleepduration = intval;
-	if (sleepduration <= 0)
-		sleepduration = intval;
-
 	/*
 	 * Pull nexttbtt forward to reflect the current
 	 * TSF and calculate dtim state for the result.
@@ -128,15 +124,11 @@
 	 * need calculate based	on the beacon interval.  Note that we clamp the
 	 * result to at most 15 beacons.
 	 */
-	if (sleepduration > intval) {
-		bs.bs_bmissthreshold = ATH_DEFAULT_BMISS_LIMIT / 2;
-	} else {
-		bs.bs_bmissthreshold = DIV_ROUND_UP(bmiss_timeout, intval);
-		if (bs.bs_bmissthreshold > 15)
-			bs.bs_bmissthreshold = 15;
-		else if (bs.bs_bmissthreshold <= 0)
-			bs.bs_bmissthreshold = 1;
-	}
+	bs.bs_bmissthreshold = DIV_ROUND_UP(bmiss_timeout, intval);
+	if (bs.bs_bmissthreshold > 15)
+		bs.bs_bmissthreshold = 15;
+	else if (bs.bs_bmissthreshold <= 0)
+		bs.bs_bmissthreshold = 1;
 
 	/*
 	 * Calculate sleep duration. The configuration is given in ms.
@@ -148,7 +140,7 @@
 	 */
 
 	bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100),
-						 sleepduration));
+						 intval));
 	if (bs.bs_sleepduration > bs.bs_dtimperiod)
 		bs.bs_sleepduration = bs.bs_dtimperiod;
 
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 9db8aef..b22fb64 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -34,92 +34,9 @@
 module_param_named(btcoex_enable, ath9k_htc_btcoex_enable, int, 0444);
 MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
 
-#define CHAN2G(_freq, _idx)  { \
-	.center_freq = (_freq), \
-	.hw_value = (_idx), \
-	.max_power = 20, \
-}
-
-#define CHAN5G(_freq, _idx) { \
-	.band = IEEE80211_BAND_5GHZ, \
-	.center_freq = (_freq), \
-	.hw_value = (_idx), \
-	.max_power = 20, \
-}
-
-static struct ieee80211_channel ath9k_2ghz_channels[] = {
-	CHAN2G(2412, 0), /* Channel 1 */
-	CHAN2G(2417, 1), /* Channel 2 */
-	CHAN2G(2422, 2), /* Channel 3 */
-	CHAN2G(2427, 3), /* Channel 4 */
-	CHAN2G(2432, 4), /* Channel 5 */
-	CHAN2G(2437, 5), /* Channel 6 */
-	CHAN2G(2442, 6), /* Channel 7 */
-	CHAN2G(2447, 7), /* Channel 8 */
-	CHAN2G(2452, 8), /* Channel 9 */
-	CHAN2G(2457, 9), /* Channel 10 */
-	CHAN2G(2462, 10), /* Channel 11 */
-	CHAN2G(2467, 11), /* Channel 12 */
-	CHAN2G(2472, 12), /* Channel 13 */
-	CHAN2G(2484, 13), /* Channel 14 */
-};
-
-static struct ieee80211_channel ath9k_5ghz_channels[] = {
-	/* _We_ call this UNII 1 */
-	CHAN5G(5180, 14), /* Channel 36 */
-	CHAN5G(5200, 15), /* Channel 40 */
-	CHAN5G(5220, 16), /* Channel 44 */
-	CHAN5G(5240, 17), /* Channel 48 */
-	/* _We_ call this UNII 2 */
-	CHAN5G(5260, 18), /* Channel 52 */
-	CHAN5G(5280, 19), /* Channel 56 */
-	CHAN5G(5300, 20), /* Channel 60 */
-	CHAN5G(5320, 21), /* Channel 64 */
-	/* _We_ call this "Middle band" */
-	CHAN5G(5500, 22), /* Channel 100 */
-	CHAN5G(5520, 23), /* Channel 104 */
-	CHAN5G(5540, 24), /* Channel 108 */
-	CHAN5G(5560, 25), /* Channel 112 */
-	CHAN5G(5580, 26), /* Channel 116 */
-	CHAN5G(5600, 27), /* Channel 120 */
-	CHAN5G(5620, 28), /* Channel 124 */
-	CHAN5G(5640, 29), /* Channel 128 */
-	CHAN5G(5660, 30), /* Channel 132 */
-	CHAN5G(5680, 31), /* Channel 136 */
-	CHAN5G(5700, 32), /* Channel 140 */
-	/* _We_ call this UNII 3 */
-	CHAN5G(5745, 33), /* Channel 149 */
-	CHAN5G(5765, 34), /* Channel 153 */
-	CHAN5G(5785, 35), /* Channel 157 */
-	CHAN5G(5805, 36), /* Channel 161 */
-	CHAN5G(5825, 37), /* Channel 165 */
-};
-
-/* Atheros hardware rate code addition for short premble */
-#define SHPCHECK(__hw_rate, __flags) \
-	((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04) : 0)
-
-#define RATE(_bitrate, _hw_rate, _flags) {		\
-	.bitrate	= (_bitrate),			\
-	.flags		= (_flags),			\
-	.hw_value	= (_hw_rate),			\
-	.hw_value_short = (SHPCHECK(_hw_rate, _flags))	\
-}
-
-static struct ieee80211_rate ath9k_legacy_rates[] = {
-	RATE(10, 0x1b, 0),
-	RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE), /* shortp : 0x1e */
-	RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE), /* shortp: 0x1d */
-	RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE), /* short: 0x1c */
-	RATE(60, 0x0b, 0),
-	RATE(90, 0x0f, 0),
-	RATE(120, 0x0a, 0),
-	RATE(180, 0x0e, 0),
-	RATE(240, 0x09, 0),
-	RATE(360, 0x0d, 0),
-	RATE(480, 0x08, 0),
-	RATE(540, 0x0c, 0),
-};
+static int ath9k_ps_enable;
+module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
+MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
 
 #ifdef CONFIG_MAC80211_LEDS
 static const struct ieee80211_tpt_blink ath9k_htc_tpt_blink[] = {
@@ -339,6 +256,25 @@
        }
 }
 
+static void ath9k_regwrite_multi(struct ath_common *common)
+{
+	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
+	u32 rsp_status;
+	int r;
+
+	r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,
+			  (u8 *) &priv->wmi->multi_write,
+			  sizeof(struct register_write) * priv->wmi->multi_write_idx,
+			  (u8 *) &rsp_status, sizeof(rsp_status),
+			  100);
+	if (unlikely(r)) {
+		ath_dbg(common, WMI,
+			"REGISTER WRITE FAILED, multi len: %d\n",
+			priv->wmi->multi_write_idx);
+	}
+	priv->wmi->multi_write_idx = 0;
+}
+
 static void ath9k_regwrite_single(void *hw_priv, u32 val, u32 reg_offset)
 {
 	struct ath_hw *ah = (struct ath_hw *) hw_priv;
@@ -365,8 +301,6 @@
 	struct ath_hw *ah = (struct ath_hw *) hw_priv;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
-	u32 rsp_status;
-	int r;
 
 	mutex_lock(&priv->wmi->multi_write_mutex);
 
@@ -379,19 +313,8 @@
 	priv->wmi->multi_write_idx++;
 
 	/* If the buffer is full, send it out. */
-	if (priv->wmi->multi_write_idx == MAX_CMD_NUMBER) {
-		r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,
-			  (u8 *) &priv->wmi->multi_write,
-			  sizeof(struct register_write) * priv->wmi->multi_write_idx,
-			  (u8 *) &rsp_status, sizeof(rsp_status),
-			  100);
-		if (unlikely(r)) {
-			ath_dbg(common, WMI,
-				"REGISTER WRITE FAILED, multi len: %d\n",
-				priv->wmi->multi_write_idx);
-		}
-		priv->wmi->multi_write_idx = 0;
-	}
+	if (priv->wmi->multi_write_idx == MAX_CMD_NUMBER)
+		ath9k_regwrite_multi(common);
 
 	mutex_unlock(&priv->wmi->multi_write_mutex);
 }
@@ -422,26 +345,13 @@
 	struct ath_hw *ah = (struct ath_hw *) hw_priv;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
-	u32 rsp_status;
-	int r;
 
 	atomic_dec(&priv->wmi->mwrite_cnt);
 
 	mutex_lock(&priv->wmi->multi_write_mutex);
 
-	if (priv->wmi->multi_write_idx) {
-		r = ath9k_wmi_cmd(priv->wmi, WMI_REG_WRITE_CMDID,
-			  (u8 *) &priv->wmi->multi_write,
-			  sizeof(struct register_write) * priv->wmi->multi_write_idx,
-			  (u8 *) &rsp_status, sizeof(rsp_status),
-			  100);
-		if (unlikely(r)) {
-			ath_dbg(common, WMI,
-				"REGISTER WRITE FAILED, multi len: %d\n",
-				priv->wmi->multi_write_idx);
-		}
-		priv->wmi->multi_write_idx = 0;
-	}
+	if (priv->wmi->multi_write_idx)
+		ath9k_regwrite_multi(common);
 
 	mutex_unlock(&priv->wmi->multi_write_mutex);
 }
@@ -487,51 +397,6 @@
 	.eeprom_read = ath_usb_eeprom_read,
 };
 
-static void setup_ht_cap(struct ath9k_htc_priv *priv,
-			 struct ieee80211_sta_ht_cap *ht_info)
-{
-	struct ath_common *common = ath9k_hw_common(priv->ah);
-	u8 tx_streams, rx_streams;
-	int i;
-
-	ht_info->ht_supported = true;
-	ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
-		       IEEE80211_HT_CAP_SM_PS |
-		       IEEE80211_HT_CAP_SGI_40 |
-		       IEEE80211_HT_CAP_DSSSCCK40;
-
-	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)
-		ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
-
-	ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
-
-	ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
-	ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
-
-	memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-
-	/* ath9k_htc supports only 1 or 2 stream devices */
-	tx_streams = ath9k_cmn_count_streams(priv->ah->txchainmask, 2);
-	rx_streams = ath9k_cmn_count_streams(priv->ah->rxchainmask, 2);
-
-	ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n",
-		tx_streams, rx_streams);
-
-	if (tx_streams >= 2)
-		ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
-
-	if (tx_streams != rx_streams) {
-		ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
-		ht_info->mcs.tx_params |= ((tx_streams - 1) <<
-					   IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-	}
-
-	for (i = 0; i < rx_streams; i++)
-		ht_info->mcs.rx_mask[i] = 0xff;
-
-	ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
-}
-
 static int ath9k_init_queues(struct ath9k_htc_priv *priv)
 {
 	struct ath_common *common = ath9k_hw_common(priv->ah);
@@ -576,31 +441,6 @@
 	return -EINVAL;
 }
 
-static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
-{
-	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
-		priv->sbands[IEEE80211_BAND_2GHZ].channels =
-			ath9k_2ghz_channels;
-		priv->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
-		priv->sbands[IEEE80211_BAND_2GHZ].n_channels =
-			ARRAY_SIZE(ath9k_2ghz_channels);
-		priv->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
-		priv->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
-			ARRAY_SIZE(ath9k_legacy_rates);
-	}
-
-	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
-		priv->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_channels;
-		priv->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
-		priv->sbands[IEEE80211_BAND_5GHZ].n_channels =
-			ARRAY_SIZE(ath9k_5ghz_channels);
-		priv->sbands[IEEE80211_BAND_5GHZ].bitrates =
-			ath9k_legacy_rates + 4;
-		priv->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
-			ARRAY_SIZE(ath9k_legacy_rates) - 4;
-	}
-}
-
 static void ath9k_init_misc(struct ath9k_htc_priv *priv)
 {
 	struct ath_common *common = ath9k_hw_common(priv->ah);
@@ -625,6 +465,7 @@
 	if (!ah)
 		return -ENOMEM;
 
+	ah->dev = priv->dev;
 	ah->hw_version.devid = devid;
 	ah->hw_version.usbdev = drv_info;
 	ah->ah_flags |= AH_USE_EEPROM;
@@ -681,8 +522,8 @@
 	for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++)
 		priv->cur_beacon_conf.bslot[i] = NULL;
 
+	ath9k_cmn_init_channels_rates(common);
 	ath9k_cmn_init_crypto(ah);
-	ath9k_init_channels_rates(priv);
 	ath9k_init_misc(priv);
 	ath9k_htc_init_btcoex(priv, product);
 
@@ -718,6 +559,7 @@
 static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
 			       struct ieee80211_hw *hw)
 {
+	struct ath_hw *ah = priv->ah;
 	struct ath_common *common = ath9k_hw_common(priv->ah);
 	struct base_eep_header *pBase;
 
@@ -726,12 +568,14 @@
 		IEEE80211_HW_SPECTRUM_MGMT |
 		IEEE80211_HW_HAS_RATE_CONTROL |
 		IEEE80211_HW_RX_INCLUDES_FCS |
-		IEEE80211_HW_SUPPORTS_PS |
 		IEEE80211_HW_PS_NULLFUNC_STACK |
 		IEEE80211_HW_REPORTS_TX_ACK_STATUS |
 		IEEE80211_HW_MFP_CAPABLE |
 		IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
 
+	if (ath9k_ps_enable)
+		hw->flags |= IEEE80211_HW_SUPPORTS_PS;
+
 	hw->wiphy->interface_modes =
 		BIT(NL80211_IFTYPE_STATION) |
 		BIT(NL80211_IFTYPE_ADHOC) |
@@ -760,19 +604,12 @@
 
 	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 		hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
-			&priv->sbands[IEEE80211_BAND_2GHZ];
+			&common->sbands[IEEE80211_BAND_2GHZ];
 	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 		hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
-			&priv->sbands[IEEE80211_BAND_5GHZ];
+			&common->sbands[IEEE80211_BAND_5GHZ];
 
-	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
-		if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
-			setup_ht_cap(priv,
-				     &priv->sbands[IEEE80211_BAND_2GHZ].ht_cap);
-		if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
-			setup_ht_cap(priv,
-				     &priv->sbands[IEEE80211_BAND_5GHZ].ht_cap);
-	}
+	ath9k_cmn_reload_chainmask(ah);
 
 	pBase = ath9k_htc_get_eeprom_base(priv);
 	if (pBase) {
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 228549a..90dad41 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1270,18 +1270,50 @@
 	mutex_unlock(&priv->mutex);
 }
 
+static void ath9k_htc_sta_rc_update_work(struct work_struct *work)
+{
+	struct ath9k_htc_sta *ista =
+	    container_of(work, struct ath9k_htc_sta, rc_update_work);
+	struct ieee80211_sta *sta =
+	    container_of((void *)ista, struct ieee80211_sta, drv_priv);
+	struct ath9k_htc_priv *priv = ista->htc_priv;
+	struct ath_common *common = ath9k_hw_common(priv->ah);
+	struct ath9k_htc_target_rate trate;
+
+	mutex_lock(&priv->mutex);
+	ath9k_htc_ps_wakeup(priv);
+
+	memset(&trate, 0, sizeof(struct ath9k_htc_target_rate));
+	ath9k_htc_setup_rate(priv, sta, &trate);
+	if (!ath9k_htc_send_rate_cmd(priv, &trate))
+		ath_dbg(common, CONFIG,
+			"Supported rates for sta: %pM updated, rate caps: 0x%X\n",
+			sta->addr, be32_to_cpu(trate.capflags));
+	else
+		ath_dbg(common, CONFIG,
+			"Unable to update supported rates for sta: %pM\n",
+			sta->addr);
+
+	ath9k_htc_ps_restore(priv);
+	mutex_unlock(&priv->mutex);
+}
+
 static int ath9k_htc_sta_add(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
 			     struct ieee80211_sta *sta)
 {
 	struct ath9k_htc_priv *priv = hw->priv;
+	struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
 	int ret;
 
 	mutex_lock(&priv->mutex);
 	ath9k_htc_ps_wakeup(priv);
 	ret = ath9k_htc_add_station(priv, vif, sta);
-	if (!ret)
+	if (!ret) {
+		INIT_WORK(&ista->rc_update_work, ath9k_htc_sta_rc_update_work);
+		ista->htc_priv = priv;
 		ath9k_htc_init_rate(priv, sta);
+	}
 	ath9k_htc_ps_restore(priv);
 	mutex_unlock(&priv->mutex);
 
@@ -1293,12 +1325,13 @@
 				struct ieee80211_sta *sta)
 {
 	struct ath9k_htc_priv *priv = hw->priv;
-	struct ath9k_htc_sta *ista;
+	struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
 	int ret;
 
+	cancel_work_sync(&ista->rc_update_work);
+
 	mutex_lock(&priv->mutex);
 	ath9k_htc_ps_wakeup(priv);
-	ista = (struct ath9k_htc_sta *) sta->drv_priv;
 	htc_sta_drain(priv->htc, ista->index);
 	ret = ath9k_htc_remove_station(priv, vif, sta);
 	ath9k_htc_ps_restore(priv);
@@ -1311,28 +1344,12 @@
 				    struct ieee80211_vif *vif,
 				    struct ieee80211_sta *sta, u32 changed)
 {
-	struct ath9k_htc_priv *priv = hw->priv;
-	struct ath_common *common = ath9k_hw_common(priv->ah);
-	struct ath9k_htc_target_rate trate;
+	struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
 
-	mutex_lock(&priv->mutex);
-	ath9k_htc_ps_wakeup(priv);
+	if (!(changed & IEEE80211_RC_SUPP_RATES_CHANGED))
+		return;
 
-	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) {
-		memset(&trate, 0, sizeof(struct ath9k_htc_target_rate));
-		ath9k_htc_setup_rate(priv, sta, &trate);
-		if (!ath9k_htc_send_rate_cmd(priv, &trate))
-			ath_dbg(common, CONFIG,
-				"Supported rates for sta: %pM updated, rate caps: 0x%X\n",
-				sta->addr, be32_to_cpu(trate.capflags));
-		else
-			ath_dbg(common, CONFIG,
-				"Unable to update supported rates for sta: %pM\n",
-				sta->addr);
-	}
-
-	ath9k_htc_ps_restore(priv);
-	mutex_unlock(&priv->mutex);
+	schedule_work(&ista->rc_update_work);
 }
 
 static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 15b8e78..5db01b4 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1315,7 +1315,7 @@
 	if (AR_SREV_9300_20_OR_LATER(ah))
 		udelay(50);
 	else if (AR_SREV_9100(ah))
-		udelay(10000);
+		mdelay(10);
 	else
 		udelay(100);
 
@@ -2050,9 +2050,8 @@
 
 	REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
 		    AR_RTC_FORCE_WAKE_EN);
-
 	if (AR_SREV_9100(ah))
-		udelay(10000);
+		mdelay(10);
 	else
 		udelay(50);
 
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 67411d2..c0a4e86 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -57,112 +57,11 @@
 module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444);
 MODULE_PARM_DESC(bt_ant_diversity, "Enable WLAN/BT RX antenna diversity");
 
+static int ath9k_ps_enable;
+module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
+MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
+
 bool is_ath9k_unloaded;
-/* We use the hw_value as an index into our private channel structure */
-
-#define CHAN2G(_freq, _idx)  { \
-	.band = IEEE80211_BAND_2GHZ, \
-	.center_freq = (_freq), \
-	.hw_value = (_idx), \
-	.max_power = 20, \
-}
-
-#define CHAN5G(_freq, _idx) { \
-	.band = IEEE80211_BAND_5GHZ, \
-	.center_freq = (_freq), \
-	.hw_value = (_idx), \
-	.max_power = 20, \
-}
-
-/* Some 2 GHz radios are actually tunable on 2312-2732
- * on 5 MHz steps, we support the channels which we know
- * we have calibration data for all cards though to make
- * this static */
-static const struct ieee80211_channel ath9k_2ghz_chantable[] = {
-	CHAN2G(2412, 0), /* Channel 1 */
-	CHAN2G(2417, 1), /* Channel 2 */
-	CHAN2G(2422, 2), /* Channel 3 */
-	CHAN2G(2427, 3), /* Channel 4 */
-	CHAN2G(2432, 4), /* Channel 5 */
-	CHAN2G(2437, 5), /* Channel 6 */
-	CHAN2G(2442, 6), /* Channel 7 */
-	CHAN2G(2447, 7), /* Channel 8 */
-	CHAN2G(2452, 8), /* Channel 9 */
-	CHAN2G(2457, 9), /* Channel 10 */
-	CHAN2G(2462, 10), /* Channel 11 */
-	CHAN2G(2467, 11), /* Channel 12 */
-	CHAN2G(2472, 12), /* Channel 13 */
-	CHAN2G(2484, 13), /* Channel 14 */
-};
-
-/* Some 5 GHz radios are actually tunable on XXXX-YYYY
- * on 5 MHz steps, we support the channels which we know
- * we have calibration data for all cards though to make
- * this static */
-static const struct ieee80211_channel ath9k_5ghz_chantable[] = {
-	/* _We_ call this UNII 1 */
-	CHAN5G(5180, 14), /* Channel 36 */
-	CHAN5G(5200, 15), /* Channel 40 */
-	CHAN5G(5220, 16), /* Channel 44 */
-	CHAN5G(5240, 17), /* Channel 48 */
-	/* _We_ call this UNII 2 */
-	CHAN5G(5260, 18), /* Channel 52 */
-	CHAN5G(5280, 19), /* Channel 56 */
-	CHAN5G(5300, 20), /* Channel 60 */
-	CHAN5G(5320, 21), /* Channel 64 */
-	/* _We_ call this "Middle band" */
-	CHAN5G(5500, 22), /* Channel 100 */
-	CHAN5G(5520, 23), /* Channel 104 */
-	CHAN5G(5540, 24), /* Channel 108 */
-	CHAN5G(5560, 25), /* Channel 112 */
-	CHAN5G(5580, 26), /* Channel 116 */
-	CHAN5G(5600, 27), /* Channel 120 */
-	CHAN5G(5620, 28), /* Channel 124 */
-	CHAN5G(5640, 29), /* Channel 128 */
-	CHAN5G(5660, 30), /* Channel 132 */
-	CHAN5G(5680, 31), /* Channel 136 */
-	CHAN5G(5700, 32), /* Channel 140 */
-	/* _We_ call this UNII 3 */
-	CHAN5G(5745, 33), /* Channel 149 */
-	CHAN5G(5765, 34), /* Channel 153 */
-	CHAN5G(5785, 35), /* Channel 157 */
-	CHAN5G(5805, 36), /* Channel 161 */
-	CHAN5G(5825, 37), /* Channel 165 */
-};
-
-/* Atheros hardware rate code addition for short premble */
-#define SHPCHECK(__hw_rate, __flags) \
-	((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0)
-
-#define RATE(_bitrate, _hw_rate, _flags) {              \
-	.bitrate        = (_bitrate),                   \
-	.flags          = (_flags),                     \
-	.hw_value       = (_hw_rate),                   \
-	.hw_value_short = (SHPCHECK(_hw_rate, _flags))  \
-}
-
-static struct ieee80211_rate ath9k_legacy_rates[] = {
-	RATE(10, 0x1b, 0),
-	RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
-	RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
-	RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
-	RATE(60, 0x0b, (IEEE80211_RATE_SUPPORTS_5MHZ |
-			IEEE80211_RATE_SUPPORTS_10MHZ)),
-	RATE(90, 0x0f, (IEEE80211_RATE_SUPPORTS_5MHZ |
-			IEEE80211_RATE_SUPPORTS_10MHZ)),
-	RATE(120, 0x0a, (IEEE80211_RATE_SUPPORTS_5MHZ |
-			 IEEE80211_RATE_SUPPORTS_10MHZ)),
-	RATE(180, 0x0e, (IEEE80211_RATE_SUPPORTS_5MHZ |
-			 IEEE80211_RATE_SUPPORTS_10MHZ)),
-	RATE(240, 0x09, (IEEE80211_RATE_SUPPORTS_5MHZ |
-			 IEEE80211_RATE_SUPPORTS_10MHZ)),
-	RATE(360, 0x0d, (IEEE80211_RATE_SUPPORTS_5MHZ |
-			 IEEE80211_RATE_SUPPORTS_10MHZ)),
-	RATE(480, 0x08, (IEEE80211_RATE_SUPPORTS_5MHZ |
-			 IEEE80211_RATE_SUPPORTS_10MHZ)),
-	RATE(540, 0x0c, (IEEE80211_RATE_SUPPORTS_5MHZ |
-			 IEEE80211_RATE_SUPPORTS_10MHZ)),
-};
 
 #ifdef CONFIG_MAC80211_LEDS
 static const struct ieee80211_tpt_blink ath9k_tpt_blink[] = {
@@ -254,64 +153,6 @@
 /*     Initialization     */
 /**************************/
 
-static void setup_ht_cap(struct ath_softc *sc,
-			 struct ieee80211_sta_ht_cap *ht_info)
-{
-	struct ath_hw *ah = sc->sc_ah;
-	struct ath_common *common = ath9k_hw_common(ah);
-	u8 tx_streams, rx_streams;
-	int i, max_streams;
-
-	ht_info->ht_supported = true;
-	ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
-		       IEEE80211_HT_CAP_SM_PS |
-		       IEEE80211_HT_CAP_SGI_40 |
-		       IEEE80211_HT_CAP_DSSSCCK40;
-
-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_LDPC)
-		ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
-
-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20)
-		ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
-
-	ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
-	ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
-
-	if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah))
-		max_streams = 1;
-	else if (AR_SREV_9462(ah))
-		max_streams = 2;
-	else if (AR_SREV_9300_20_OR_LATER(ah))
-		max_streams = 3;
-	else
-		max_streams = 2;
-
-	if (AR_SREV_9280_20_OR_LATER(ah)) {
-		if (max_streams >= 2)
-			ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
-		ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
-	}
-
-	/* set up supported mcs set */
-	memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-	tx_streams = ath9k_cmn_count_streams(ah->txchainmask, max_streams);
-	rx_streams = ath9k_cmn_count_streams(ah->rxchainmask, max_streams);
-
-	ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n",
-		tx_streams, rx_streams);
-
-	if (tx_streams != rx_streams) {
-		ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
-		ht_info->mcs.tx_params |= ((tx_streams - 1) <<
-				IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-	}
-
-	for (i = 0; i < rx_streams; i++)
-		ht_info->mcs.rx_mask[i] = 0xff;
-
-	ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
-}
-
 static void ath9k_reg_notifier(struct wiphy *wiphy,
 			       struct regulatory_request *request)
 {
@@ -482,51 +323,6 @@
 	return 0;
 }
 
-static int ath9k_init_channels_rates(struct ath_softc *sc)
-{
-	void *channels;
-
-	BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) +
-		     ARRAY_SIZE(ath9k_5ghz_chantable) !=
-		     ATH9K_NUM_CHANNELS);
-
-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
-		channels = devm_kzalloc(sc->dev,
-			sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
-		if (!channels)
-		    return -ENOMEM;
-
-		memcpy(channels, ath9k_2ghz_chantable,
-		       sizeof(ath9k_2ghz_chantable));
-		sc->sbands[IEEE80211_BAND_2GHZ].channels = channels;
-		sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
-		sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
-			ARRAY_SIZE(ath9k_2ghz_chantable);
-		sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
-		sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
-			ARRAY_SIZE(ath9k_legacy_rates);
-	}
-
-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
-		channels = devm_kzalloc(sc->dev,
-			sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
-		if (!channels)
-			return -ENOMEM;
-
-		memcpy(channels, ath9k_5ghz_chantable,
-		       sizeof(ath9k_5ghz_chantable));
-		sc->sbands[IEEE80211_BAND_5GHZ].channels = channels;
-		sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
-		sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
-			ARRAY_SIZE(ath9k_5ghz_chantable);
-		sc->sbands[IEEE80211_BAND_5GHZ].bitrates =
-			ath9k_legacy_rates + 4;
-		sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
-			ARRAY_SIZE(ath9k_legacy_rates) - 4;
-	}
-	return 0;
-}
-
 static void ath9k_init_misc(struct ath_softc *sc)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -789,7 +585,7 @@
 	if (ret)
 		goto err_btcoex;
 
-	ret = ath9k_init_channels_rates(sc);
+	ret = ath9k_cmn_init_channels_rates(common);
 	if (ret)
 		goto err_btcoex;
 
@@ -819,10 +615,11 @@
 	struct ieee80211_supported_band *sband;
 	struct ieee80211_channel *chan;
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct cfg80211_chan_def chandef;
 	int i;
 
-	sband = &sc->sbands[band];
+	sband = &common->sbands[band];
 	for (i = 0; i < sband->n_channels; i++) {
 		chan = &sband->channels[i];
 		ah->curchan = &ah->channels[chan->hw_value];
@@ -845,17 +642,6 @@
 	ah->curchan = curchan;
 }
 
-void ath9k_reload_chainmask_settings(struct ath_softc *sc)
-{
-	if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT))
-		return;
-
-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
-		setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
-	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
-		setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
-}
-
 static const struct ieee80211_iface_limit if_limits[] = {
 	{ .max = 2048,	.types = BIT(NL80211_IFTYPE_STATION) |
 				 BIT(NL80211_IFTYPE_P2P_CLIENT) |
@@ -903,13 +689,15 @@
 	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
 		IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 		IEEE80211_HW_SIGNAL_DBM |
-		IEEE80211_HW_SUPPORTS_PS |
 		IEEE80211_HW_PS_NULLFUNC_STACK |
 		IEEE80211_HW_SPECTRUM_MGMT |
 		IEEE80211_HW_REPORTS_TX_ACK_STATUS |
 		IEEE80211_HW_SUPPORTS_RC_TABLE |
 		IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
 
+	if (ath9k_ps_enable)
+		hw->flags |= IEEE80211_HW_SUPPORTS_PS;
+
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
 		hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
 
@@ -943,6 +731,7 @@
 	hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 	hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
 	hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+	hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
 
 	hw->queues = 4;
 	hw->max_rates = 4;
@@ -963,13 +752,13 @@
 
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
 		hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
-			&sc->sbands[IEEE80211_BAND_2GHZ];
+			&common->sbands[IEEE80211_BAND_2GHZ];
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
 		hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
-			&sc->sbands[IEEE80211_BAND_5GHZ];
+			&common->sbands[IEEE80211_BAND_5GHZ];
 
 	ath9k_init_wow(hw);
-	ath9k_reload_chainmask_settings(sc);
+	ath9k_cmn_reload_chainmask(ah);
 
 	SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
 }
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index afce549..42a1803 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -451,7 +451,7 @@
 		 * interrupts are enabled in the reset routine.
 		 */
 		atomic_inc(&ah->intr_ref_cnt);
-		ath_dbg(common, ANY, "FATAL: Skipping interrupts\n");
+		ath_dbg(common, RESET, "FATAL: Skipping interrupts\n");
 		goto out;
 	}
 
@@ -471,7 +471,7 @@
 			 * interrupts are enabled in the reset routine.
 			 */
 			atomic_inc(&ah->intr_ref_cnt);
-			ath_dbg(common, ANY,
+			ath_dbg(common, RESET,
 				"BB_WATCHDOG: Skipping interrupts\n");
 			goto out;
 		}
@@ -484,7 +484,7 @@
 			type = RESET_TYPE_TX_GTT;
 			ath9k_queue_reset(sc, type);
 			atomic_inc(&ah->intr_ref_cnt);
-			ath_dbg(common, ANY,
+			ath_dbg(common, RESET,
 				"GTT: Skipping interrupts\n");
 			goto out;
 		}
@@ -2053,7 +2053,7 @@
 		ah->rxchainmask = fill_chainmask(ah->caps.rx_chainmask, rx_ant);
 
 	ah->txchainmask = fill_chainmask(ah->caps.tx_chainmask, tx_ant);
-	ath9k_reload_chainmask_settings(sc);
+	ath9k_cmn_reload_chainmask(ah);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index a650704..8f28711 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1076,6 +1076,7 @@
 			     struct ath_tx_info *info, int len, bool rts)
 {
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct sk_buff *skb;
 	struct ieee80211_tx_info *tx_info;
 	struct ieee80211_tx_rate *rates;
@@ -1145,7 +1146,7 @@
 		}
 
 		/* legacy rates */
-		rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
+		rate = &common->sbands[tx_info->band].bitrates[rates[i].idx];
 		if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
 		    !(rate->flags & IEEE80211_RATE_ERP_G))
 			phy = WLAN_RC_PHY_CCK;
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index e5e9059..415393d 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -222,7 +222,7 @@
 static const struct
 ieee80211_regdomain *ath_world_regdomain(struct ath_regulatory *reg)
 {
-	switch (reg->regpair->regDmnEnum) {
+	switch (reg->regpair->reg_domain) {
 	case 0x60:
 	case 0x61:
 	case 0x62:
@@ -431,7 +431,7 @@
 				      enum nl80211_reg_initiator initiator,
 				      struct ath_regulatory *reg)
 {
-	switch (reg->regpair->regDmnEnum) {
+	switch (reg->regpair->reg_domain) {
 	case 0x60:
 	case 0x63:
 	case 0x66:
@@ -560,7 +560,7 @@
 			printk(KERN_DEBUG "ath: EEPROM indicates we "
 			       "should expect a direct regpair map\n");
 		for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++)
-			if (regDomainPairs[i].regDmnEnum == rd)
+			if (regDomainPairs[i].reg_domain == rd)
 				return true;
 	}
 	printk(KERN_DEBUG
@@ -617,7 +617,7 @@
 	if (regdmn == NO_ENUMRD)
 		return NULL;
 	for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
-		if (regDomainPairs[i].regDmnEnum == regdmn)
+		if (regDomainPairs[i].reg_domain == regdmn)
 			return &regDomainPairs[i];
 	}
 	return NULL;
@@ -741,7 +741,7 @@
 	printk(KERN_DEBUG "ath: Country alpha2 being used: %c%c\n",
 		reg->alpha2[0], reg->alpha2[1]);
 	printk(KERN_DEBUG "ath: Regpair used: 0x%0x\n",
-		reg->regpair->regDmnEnum);
+		reg->regpair->reg_domain);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index ee25786..73f12f1 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -44,6 +44,14 @@
 	writel(data, wcn->mmio + addr);
 }
 
+#define wcn36xx_dxe_write_register_x(wcn, reg, reg_data)		 \
+do {									 \
+	if (wcn->chip_version == WCN36XX_CHIP_3680)			 \
+		wcn36xx_dxe_write_register(wcn, reg ## _3680, reg_data); \
+	else								 \
+		wcn36xx_dxe_write_register(wcn, reg ## _3660, reg_data); \
+} while (0)								 \
+
 static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data)
 {
 	*data = readl(wcn->mmio + addr);
@@ -680,7 +688,7 @@
 
 	/* Setting interrupt path */
 	reg_data = WCN36XX_DXE_CCU_INT;
-	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data);
+	wcn36xx_dxe_write_register_x(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data);
 
 	/***************************************/
 	/* Init descriptors for TX LOW channel */
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h
index c88562f..35ee7e9 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.h
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.h
@@ -28,11 +28,11 @@
 */
 
 /* DXE registers */
-#define WCN36XX_DXE_MEM_BASE			0x03000000
 #define WCN36XX_DXE_MEM_REG			0x202000
 
 #define WCN36XX_DXE_CCU_INT			0xA0011
-#define WCN36XX_DXE_REG_CCU_INT			0x200b10
+#define WCN36XX_DXE_REG_CCU_INT_3660		0x200b10
+#define WCN36XX_DXE_REG_CCU_INT_3680		0x2050dc
 
 /* TODO This must calculated properly but not hardcoded */
 #define WCN36XX_DXE_CTRL_TX_L			0x328a44
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index 3c2ef0c..a1f1127 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -4384,11 +4384,13 @@
 	MAX_FEATURE_SUPPORTED = 128,
 };
 
+#define WCN36XX_HAL_CAPS_SIZE 4
+
 struct wcn36xx_hal_feat_caps_msg {
 
 	struct wcn36xx_hal_msg_header header;
 
-	u32 feat_caps[4];
+	u32 feat_caps[WCN36XX_HAL_CAPS_SIZE];
 } __packed;
 
 /* status codes to help debug rekey failures */
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index e64a678..4ab5370 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -17,6 +17,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/module.h>
+#include <linux/firmware.h>
 #include <linux/platform_device.h>
 #include "wcn36xx.h"
 
@@ -177,6 +178,60 @@
 	       sta_priv->sta_index;
 }
 
+static const char * const wcn36xx_caps_names[] = {
+	"MCC",				/* 0 */
+	"P2P",				/* 1 */
+	"DOT11AC",			/* 2 */
+	"SLM_SESSIONIZATION",		/* 3 */
+	"DOT11AC_OPMODE",		/* 4 */
+	"SAP32STA",			/* 5 */
+	"TDLS",				/* 6 */
+	"P2P_GO_NOA_DECOUPLE_INIT_SCAN",/* 7 */
+	"WLANACTIVE_OFFLOAD",		/* 8 */
+	"BEACON_OFFLOAD",		/* 9 */
+	"SCAN_OFFLOAD",			/* 10 */
+	"ROAM_OFFLOAD",			/* 11 */
+	"BCN_MISS_OFFLOAD",		/* 12 */
+	"STA_POWERSAVE",		/* 13 */
+	"STA_ADVANCED_PWRSAVE",		/* 14 */
+	"AP_UAPSD",			/* 15 */
+	"AP_DFS",			/* 16 */
+	"BLOCKACK",			/* 17 */
+	"PHY_ERR",			/* 18 */
+	"BCN_FILTER",			/* 19 */
+	"RTT",				/* 20 */
+	"RATECTRL",			/* 21 */
+	"WOW"				/* 22 */
+};
+
+static const char *wcn36xx_get_cap_name(enum place_holder_in_cap_bitmap x)
+{
+	if (x >= ARRAY_SIZE(wcn36xx_caps_names))
+		return "UNKNOWN";
+	return wcn36xx_caps_names[x];
+}
+
+static void wcn36xx_feat_caps_info(struct wcn36xx *wcn)
+{
+	int i;
+
+	for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) {
+		if (get_feat_caps(wcn->fw_feat_caps, i))
+			wcn36xx_info("FW Cap %s\n", wcn36xx_get_cap_name(i));
+	}
+}
+
+static void wcn36xx_detect_chip_version(struct wcn36xx *wcn)
+{
+	if (get_feat_caps(wcn->fw_feat_caps, DOT11AC)) {
+		wcn36xx_info("Chip is 3680\n");
+		wcn->chip_version = WCN36XX_CHIP_3680;
+	} else {
+		wcn36xx_info("Chip is 3660\n");
+		wcn->chip_version = WCN36XX_CHIP_3660;
+	}
+}
+
 static int wcn36xx_start(struct ieee80211_hw *hw)
 {
 	struct wcn36xx *wcn = hw->priv;
@@ -223,6 +278,16 @@
 		goto out_free_smd_buf;
 	}
 
+	if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
+		ret = wcn36xx_smd_feature_caps_exchange(wcn);
+		if (ret)
+			wcn36xx_warn("Exchange feature caps failed\n");
+		else
+			wcn36xx_feat_caps_info(wcn);
+	}
+
+	wcn36xx_detect_chip_version(wcn);
+
 	/* DMA channel initialization */
 	ret = wcn36xx_dxe_init(wcn);
 	if (ret) {
@@ -232,11 +297,6 @@
 
 	wcn36xx_debugfs_init(wcn);
 
-	if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
-		ret = wcn36xx_smd_feature_caps_exchange(wcn);
-		if (ret)
-			wcn36xx_warn("Exchange feature caps failed\n");
-	}
 	INIT_LIST_HEAD(&wcn->vif_list);
 	return 0;
 
@@ -648,6 +708,7 @@
 			    bss_conf->enable_beacon);
 
 		if (bss_conf->enable_beacon) {
+			vif_priv->dtim_period = bss_conf->dtim_period;
 			vif_priv->bss_index = 0xff;
 			wcn36xx_smd_config_bss(wcn, vif, NULL,
 					       vif->addr, false);
@@ -992,6 +1053,7 @@
 	struct wcn36xx *wcn = hw->priv;
 	wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n");
 
+	release_firmware(wcn->nv);
 	mutex_destroy(&wcn->hal_mutex);
 
 	ieee80211_unregister_hw(hw);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 750626b..7bf0ef8 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -195,9 +195,11 @@
 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
 {
 	int ret = 0;
+	unsigned long start;
 	wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
 
 	init_completion(&wcn->hal_rsp_compl);
+	start = jiffies;
 	ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
 	if (ret) {
 		wcn36xx_err("HAL TX failed\n");
@@ -205,10 +207,13 @@
 	}
 	if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
 		msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
-		wcn36xx_err("Timeout while waiting SMD response\n");
+		wcn36xx_err("Timeout! No SMD response in %dms\n",
+			    HAL_MSG_TIMEOUT);
 		ret = -ETIME;
 		goto out;
 	}
+	wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
+		    jiffies_to_msecs(jiffies - start));
 out:
 	return ret;
 }
@@ -246,21 +251,22 @@
 
 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
 {
-	const struct firmware *nv;
 	struct nv_data *nv_d;
 	struct wcn36xx_hal_nv_img_download_req_msg msg_body;
 	int fw_bytes_left;
 	int ret;
 	u16 fm_offset = 0;
 
-	ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev);
-	if (ret) {
-		wcn36xx_err("Failed to load nv file %s: %d\n",
-			      WLAN_NV_FILE, ret);
-		goto out_free_nv;
+	if (!wcn->nv) {
+		ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
+		if (ret) {
+			wcn36xx_err("Failed to load nv file %s: %d\n",
+				      WLAN_NV_FILE, ret);
+			goto out;
+		}
 	}
 
-	nv_d = (struct nv_data *)nv->data;
+	nv_d = (struct nv_data *)wcn->nv->data;
 	INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
 
 	msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
@@ -270,7 +276,7 @@
 	mutex_lock(&wcn->hal_mutex);
 
 	do {
-		fw_bytes_left = nv->size - fm_offset - 4;
+		fw_bytes_left = wcn->nv->size - fm_offset - 4;
 		if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
 			msg_body.last_fragment = 0;
 			msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
@@ -308,10 +314,7 @@
 
 out_unlock:
 	mutex_unlock(&wcn->hal_mutex);
-out_free_nv:
-	release_firmware(nv);
-
-	return ret;
+out:	return ret;
 }
 
 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
@@ -899,11 +902,12 @@
 
 	sta_priv->sta_index = params->sta_index;
 	sta_priv->dpu_desc_index = params->dpu_index;
+	sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
 
 	wcn36xx_dbg(WCN36XX_DBG_HAL,
-		    "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n",
+		    "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
 		    params->status, params->sta_index, params->bssid_index,
-		    params->p2p);
+		    params->uc_ucast_sig, params->p2p);
 
 	return 0;
 }
@@ -1118,7 +1122,7 @@
 		priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index;
 	}
 
-	priv_vif->ucast_dpu_signature = params->ucast_dpu_signature;
+	priv_vif->self_ucast_dpu_sign = params->ucast_dpu_signature;
 
 	return 0;
 }
@@ -1637,12 +1641,12 @@
 
 	ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 	if (ret) {
-		wcn36xx_err("Sending hal_exit_bmps failed\n");
+		wcn36xx_err("Sending hal_keep_alive failed\n");
 		goto out;
 	}
 	ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 	if (ret) {
-		wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
+		wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
 		goto out;
 	}
 out:
@@ -1682,8 +1686,7 @@
 	return ret;
 }
 
-static inline void set_feat_caps(u32 *bitmap,
-				 enum place_holder_in_cap_bitmap cap)
+void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
 {
 	int arr_idx, bit_idx;
 
@@ -1697,8 +1700,7 @@
 	bitmap[arr_idx] |= (1 << bit_idx);
 }
 
-static inline int get_feat_caps(u32 *bitmap,
-				enum place_holder_in_cap_bitmap cap)
+int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
 {
 	int arr_idx, bit_idx;
 	int ret = 0;
@@ -1714,8 +1716,7 @@
 	return ret;
 }
 
-static inline void clear_feat_caps(u32 *bitmap,
-				enum place_holder_in_cap_bitmap cap)
+void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
 {
 	int arr_idx, bit_idx;
 
@@ -1731,8 +1732,8 @@
 
 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
 {
-	struct wcn36xx_hal_feat_caps_msg msg_body;
-	int ret = 0;
+	struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
+	int ret = 0, i;
 
 	mutex_lock(&wcn->hal_mutex);
 	INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
@@ -1746,12 +1747,15 @@
 		wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
 		goto out;
 	}
-	ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
-	if (ret) {
-		wcn36xx_err("hal_feature_caps_exchange response failed err=%d\n",
-			    ret);
+	if (wcn->hal_rsp_len != sizeof(*rsp)) {
+		wcn36xx_err("Invalid hal_feature_caps_exchange response");
 		goto out;
 	}
+
+	rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
+
+	for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
+		wcn->fw_feat_caps[i] = rsp->feat_caps[i];
 out:
 	mutex_unlock(&wcn->hal_mutex);
 	return ret;
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index e7c3901..008d034 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -24,7 +24,7 @@
 
 #define WCN36XX_HAL_BUF_SIZE				4096
 
-#define HAL_MSG_TIMEOUT 200
+#define HAL_MSG_TIMEOUT 500
 #define WCN36XX_SMSM_WLAN_TX_ENABLE			0x00000400
 #define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY		0x00000200
 /* The PNO version info be contained in the rsp msg */
@@ -112,6 +112,9 @@
 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
 			     u32 arg3, u32 arg4, u32 arg5);
 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn);
+void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
+int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
+void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap);
 
 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
 		struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
index 6846f85..32bb26a 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -131,6 +131,7 @@
 				   struct ieee80211_vif,
 				   drv_priv);
 
+		bd->dpu_sign = sta_priv->ucast_dpu_sign;
 		if (vif->type == NL80211_IFTYPE_STATION) {
 			bd->sta_index = sta_priv->bss_sta_index;
 			bd->dpu_desc_idx = sta_priv->bss_dpu_desc_index;
@@ -144,10 +145,9 @@
 		__vif_priv = get_vif_by_addr(wcn, hdr->addr2);
 		bd->sta_index = __vif_priv->self_sta_index;
 		bd->dpu_desc_idx = __vif_priv->self_dpu_desc_index;
+		bd->dpu_sign = __vif_priv->self_ucast_dpu_sign;
 	}
 
-	bd->dpu_sign = __vif_priv->ucast_dpu_signature;
-
 	if (ieee80211_is_nullfunc(hdr->frame_control) ||
 	   (sta_priv && !sta_priv->is_data_encrypted))
 		bd->dpu_ne = 1;
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 8fa5cba..f0fb81d 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -125,10 +125,10 @@
 	enum wcn36xx_power_state pw_state;
 
 	u8 bss_index;
-	u8 ucast_dpu_signature;
 	/* Returned from WCN36XX_HAL_ADD_STA_SELF_RSP */
 	u8 self_sta_index;
 	u8 self_dpu_desc_index;
+	u8 self_ucast_dpu_sign;
 };
 
 /**
@@ -159,6 +159,7 @@
 	u16 tid;
 	u8 sta_index;
 	u8 dpu_desc_index;
+	u8 ucast_dpu_sign;
 	u8 bss_sta_index;
 	u8 bss_dpu_desc_index;
 	bool is_data_encrypted;
@@ -171,10 +172,14 @@
 	struct device		*dev;
 	struct list_head	vif_list;
 
+	const struct firmware	*nv;
+
 	u8			fw_revision;
 	u8			fw_version;
 	u8			fw_minor;
 	u8			fw_major;
+	u32			fw_feat_caps[WCN36XX_HAL_CAPS_SIZE];
+	u32			chip_version;
 
 	/* extra byte for the NULL termination */
 	u8			crm_version[WCN36XX_HAL_VERSION_LENGTH + 1];
@@ -222,6 +227,9 @@
 
 };
 
+#define WCN36XX_CHIP_3660	0
+#define WCN36XX_CHIP_3680	1
+
 static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn,
 					 u8 major,
 					 u8 minor,
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index 990dd42a..c7a3465 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -9,6 +9,7 @@
 wil6210-y += interrupt.o
 wil6210-y += txrx.o
 wil6210-y += debug.o
+wil6210-y += rx_reorder.o
 wil6210-$(CONFIG_WIL6210_TRACING) += trace.o
 
 # for tracing framework to find trace.h
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 5b34076..a4da064 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -104,41 +104,125 @@
 	return -EOPNOTSUPP;
 }
 
+static int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
+			      struct station_info *sinfo)
+{
+	struct wmi_notify_req_cmd cmd = {
+		.cid = cid,
+		.interval_usec = 0,
+	};
+	struct {
+		struct wil6210_mbox_hdr_wmi wmi;
+		struct wmi_notify_req_done_event evt;
+	} __packed reply;
+	struct wil_net_stats *stats = &wil->sta[cid].stats;
+	int rc;
+
+	rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd),
+		      WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20);
+	if (rc)
+		return rc;
+
+	wil_dbg_wmi(wil, "Link status for CID %d: {\n"
+		    "  MCS %d TSF 0x%016llx\n"
+		    "  BF status 0x%08x SNR 0x%08x SQI %d%%\n"
+		    "  Tx Tpt %d goodput %d Rx goodput %d\n"
+		    "  Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
+		    cid, le16_to_cpu(reply.evt.bf_mcs),
+		    le64_to_cpu(reply.evt.tsf), reply.evt.status,
+		    le32_to_cpu(reply.evt.snr_val),
+		    reply.evt.sqi,
+		    le32_to_cpu(reply.evt.tx_tpt),
+		    le32_to_cpu(reply.evt.tx_goodput),
+		    le32_to_cpu(reply.evt.rx_goodput),
+		    le16_to_cpu(reply.evt.my_rx_sector),
+		    le16_to_cpu(reply.evt.my_tx_sector),
+		    le16_to_cpu(reply.evt.other_rx_sector),
+		    le16_to_cpu(reply.evt.other_tx_sector));
+
+	sinfo->generation = wil->sinfo_gen;
+
+	sinfo->filled = STATION_INFO_RX_BYTES |
+			STATION_INFO_TX_BYTES |
+			STATION_INFO_RX_PACKETS |
+			STATION_INFO_TX_PACKETS |
+			STATION_INFO_RX_BITRATE |
+			STATION_INFO_TX_BITRATE |
+			STATION_INFO_RX_DROP_MISC |
+			STATION_INFO_TX_FAILED;
+
+	sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
+	sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
+	sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
+	sinfo->rxrate.mcs = stats->last_mcs_rx;
+	sinfo->rx_bytes = stats->rx_bytes;
+	sinfo->rx_packets = stats->rx_packets;
+	sinfo->rx_dropped_misc = stats->rx_dropped;
+	sinfo->tx_bytes = stats->tx_bytes;
+	sinfo->tx_packets = stats->tx_packets;
+	sinfo->tx_failed = stats->tx_errors;
+
+	if (test_bit(wil_status_fwconnected, &wil->status)) {
+		sinfo->filled |= STATION_INFO_SIGNAL;
+		sinfo->signal = reply.evt.sqi;
+	}
+
+	return rc;
+}
+
 static int wil_cfg80211_get_station(struct wiphy *wiphy,
 				    struct net_device *ndev,
 				    u8 *mac, struct station_info *sinfo)
 {
 	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
 	int rc;
-	struct wmi_notify_req_cmd cmd = {
-		.cid = 0,
-		.interval_usec = 0,
-	};
 
-	if (memcmp(mac, wil->dst_addr[0], ETH_ALEN))
+	int cid = wil_find_cid(wil, mac);
+
+	wil_info(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
+	if (cid < 0)
 		return -ENOENT;
 
-	/* WMI_NOTIFY_REQ_DONE_EVENTID handler fills wil->stats.bf_mcs */
-	rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd),
-		      WMI_NOTIFY_REQ_DONE_EVENTID, NULL, 0, 20);
-	if (rc)
-		return rc;
+	rc = wil_cid_fill_sinfo(wil, cid, sinfo);
 
-	sinfo->generation = wil->sinfo_gen;
+	return rc;
+}
 
-	sinfo->filled |= STATION_INFO_TX_BITRATE;
-	sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
-	sinfo->txrate.mcs = wil->stats.bf_mcs;
-	sinfo->filled |= STATION_INFO_RX_BITRATE;
-	sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G;
-	sinfo->rxrate.mcs = wil->stats.last_mcs_rx;
+/*
+ * Find @idx-th active STA for station dump.
+ */
+static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx)
+{
+	int i;
 
-	if (test_bit(wil_status_fwconnected, &wil->status)) {
-		sinfo->filled |= STATION_INFO_SIGNAL;
-		sinfo->signal = 12; /* TODO: provide real value */
+	for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+		if (wil->sta[i].status == wil_sta_unused)
+			continue;
+		if (idx == 0)
+			return i;
+		idx--;
 	}
 
-	return 0;
+	return -ENOENT;
+}
+
+static int wil_cfg80211_dump_station(struct wiphy *wiphy,
+				     struct net_device *dev, int idx,
+				     u8 *mac, struct station_info *sinfo)
+{
+	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+	int rc;
+	int cid = wil_find_cid_by_idx(wil, idx);
+
+	if (cid < 0)
+		return -ENOENT;
+
+	memcpy(mac, wil->sta[cid].addr, ETH_ALEN);
+	wil_info(wil, "%s(%pM) CID %d\n", __func__, mac, cid);
+
+	rc = wil_cid_fill_sinfo(wil, cid, sinfo);
+
+	return rc;
 }
 
 static int wil_cfg80211_change_iface(struct wiphy *wiphy,
@@ -352,6 +436,40 @@
 	return rc;
 }
 
+static int wil_cfg80211_mgmt_tx(struct wiphy *wiphy,
+				struct wireless_dev *wdev,
+				struct cfg80211_mgmt_tx_params *params,
+				u64 *cookie)
+{
+	const u8 *buf = params->buf;
+	size_t len = params->len;
+	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+	int rc;
+	struct ieee80211_mgmt *mgmt_frame = (void *)buf;
+	struct wmi_sw_tx_req_cmd *cmd;
+	struct {
+		struct wil6210_mbox_hdr_wmi wmi;
+		struct wmi_sw_tx_complete_event evt;
+	} __packed evt;
+
+	cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
+	if (!cmd)
+		return -ENOMEM;
+
+	memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
+	cmd->len = cpu_to_le16(len);
+	memcpy(cmd->payload, buf, len);
+
+	rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len,
+		      WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
+	if (rc == 0)
+		rc = evt.evt.status;
+
+	kfree(cmd);
+
+	return rc;
+}
+
 static int wil_cfg80211_set_channel(struct wiphy *wiphy,
 				    struct cfg80211_chan_def *chandef)
 {
@@ -402,6 +520,41 @@
 	return 0;
 }
 
+static int wil_remain_on_channel(struct wiphy *wiphy,
+				 struct wireless_dev *wdev,
+				 struct ieee80211_channel *chan,
+				 unsigned int duration,
+				 u64 *cookie)
+{
+	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+	int rc;
+
+	/* TODO: handle duration */
+	wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration);
+
+	rc = wmi_set_channel(wil, chan->hw_value);
+	if (rc)
+		return rc;
+
+	rc = wmi_rxon(wil, true);
+
+	return rc;
+}
+
+static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
+					struct wireless_dev *wdev,
+					u64 cookie)
+{
+	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+	int rc;
+
+	wil_info(wil, "%s()\n", __func__);
+
+	rc = wmi_rxon(wil, false);
+
+	return rc;
+}
+
 static int wil_fix_bcon(struct wil6210_priv *wil,
 			struct cfg80211_beacon_data *bcon)
 {
@@ -504,12 +657,24 @@
 	return rc;
 }
 
+static int wil_cfg80211_del_station(struct wiphy *wiphy,
+				    struct net_device *dev, u8 *mac)
+{
+	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+	wil6210_disconnect(wil, mac);
+	return 0;
+}
+
 static struct cfg80211_ops wil_cfg80211_ops = {
 	.scan = wil_cfg80211_scan,
 	.connect = wil_cfg80211_connect,
 	.disconnect = wil_cfg80211_disconnect,
 	.change_virtual_intf = wil_cfg80211_change_iface,
 	.get_station = wil_cfg80211_get_station,
+	.dump_station = wil_cfg80211_dump_station,
+	.remain_on_channel = wil_remain_on_channel,
+	.cancel_remain_on_channel = wil_cancel_remain_on_channel,
+	.mgmt_tx = wil_cfg80211_mgmt_tx,
 	.set_monitor_channel = wil_cfg80211_set_channel,
 	.add_key = wil_cfg80211_add_key,
 	.del_key = wil_cfg80211_del_key,
@@ -517,6 +682,7 @@
 	/* AP mode */
 	.start_ap = wil_cfg80211_start_ap,
 	.stop_ap = wil_cfg80211_stop_ap,
+	.del_station = wil_cfg80211_del_station,
 };
 
 static void wil_wiphy_init(struct wiphy *wiphy)
@@ -542,7 +708,7 @@
 	wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz;
 
 	/* TODO: figure this out */
-	wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+	wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
 
 	wiphy->cipher_suites = wil_cipher_suites;
 	wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 1caa319..729e774 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -26,9 +26,12 @@
 /* Nasty hack. Better have per device instances */
 static u32 mem_addr;
 static u32 dbg_txdesc_index;
+static u32 dbg_vring_index; /* 25 for Rx, 0..24 for Tx */
+#define WIL_DBG_VRING_INDEX_RX (WIL6210_MAX_TX_RINGS + 1)
 
 static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
-			    const char *name, struct vring *vring)
+			    const char *name, struct vring *vring,
+			    char _s, char _h)
 {
 	void __iomem *x = wmi_addr(wil, vring->hwtail);
 
@@ -50,8 +53,8 @@
 			volatile struct vring_tx_desc *d = &vring->va[i].tx;
 			if ((i % 64) == 0 && (i != 0))
 				seq_printf(s, "\n");
-			seq_printf(s, "%s", (d->dma.status & BIT(0)) ?
-					"S" : (vring->ctx[i].skb ? "H" : "h"));
+			seq_printf(s, "%c", (d->dma.status & BIT(0)) ?
+					_s : (vring->ctx[i].skb ? _h : 'h'));
 		}
 		seq_printf(s, "\n");
 	}
@@ -63,14 +66,19 @@
 	uint i;
 	struct wil6210_priv *wil = s->private;
 
-	wil_print_vring(s, wil, "rx", &wil->vring_rx);
+	wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_');
 
 	for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) {
 		struct vring *vring = &(wil->vring_tx[i]);
 		if (vring->va) {
+			int cid = wil->vring2cid_tid[i][0];
+			int tid = wil->vring2cid_tid[i][1];
 			char name[10];
 			snprintf(name, sizeof(name), "tx_%2d", i);
-			wil_print_vring(s, wil, name, vring);
+
+			seq_printf(s, "\n%pM CID %d TID %d\n",
+				   wil->sta[cid].addr, cid, tid);
+			wil_print_vring(s, wil, name, vring, '_', 'H');
 		}
 	}
 
@@ -390,25 +398,39 @@
 	.write = wil_write_file_reset,
 	.open  = simple_open,
 };
-/*---------Tx descriptor------------*/
 
+/*---------Tx/Rx descriptor------------*/
 static int wil_txdesc_debugfs_show(struct seq_file *s, void *data)
 {
 	struct wil6210_priv *wil = s->private;
-	struct vring *vring = &(wil->vring_tx[0]);
+	struct vring *vring;
+	if (dbg_vring_index <= WIL6210_MAX_TX_RINGS)
+		vring = &(wil->vring_tx[dbg_vring_index]);
+	else
+		vring = &wil->vring_rx;
 
 	if (!vring->va) {
-		seq_printf(s, "No Tx VRING\n");
+		if (dbg_vring_index <= WIL6210_MAX_TX_RINGS)
+			seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index);
+		else
+			seq_puts(s, "No Rx VRING\n");
 		return 0;
 	}
 
 	if (dbg_txdesc_index < vring->size) {
+		/* use struct vring_tx_desc for Rx as well,
+		 * only field used, .dma.length, is the same
+		 */
 		volatile struct vring_tx_desc *d =
 				&(vring->va[dbg_txdesc_index].tx);
 		volatile u32 *u = (volatile u32 *)d;
 		struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb;
 
-		seq_printf(s, "Tx[%3d] = {\n", dbg_txdesc_index);
+		if (dbg_vring_index <= WIL6210_MAX_TX_RINGS)
+			seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index,
+				   dbg_txdesc_index);
+		else
+			seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index);
 		seq_printf(s, "  MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n",
 			   u[0], u[1], u[2], u[3]);
 		seq_printf(s, "  DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n",
@@ -439,8 +461,13 @@
 		}
 		seq_printf(s, "}\n");
 	} else {
-		seq_printf(s, "TxDesc index (%d) >= size (%d)\n",
-			   dbg_txdesc_index, vring->size);
+		if (dbg_vring_index <= WIL6210_MAX_TX_RINGS)
+			seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n",
+				   dbg_vring_index, dbg_txdesc_index,
+				   vring->size);
+		else
+			seq_printf(s, "RxDesc index (%d) >= size (%d)\n",
+				   dbg_txdesc_index, vring->size);
 	}
 
 	return 0;
@@ -570,6 +597,68 @@
 	.llseek		= seq_lseek,
 };
 
+/*---------Station matrix------------*/
+static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r)
+{
+	int i;
+	u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size;
+	seq_printf(s, "0x%03x [", r->head_seq_num);
+	for (i = 0; i < r->buf_size; i++) {
+		if (i == index)
+			seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|');
+		else
+			seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_');
+	}
+	seq_puts(s, "]\n");
+}
+
+static int wil_sta_debugfs_show(struct seq_file *s, void *data)
+{
+	struct wil6210_priv *wil = s->private;
+	int i, tid;
+
+	for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+		struct wil_sta_info *p = &wil->sta[i];
+		char *status = "unknown";
+		switch (p->status) {
+		case wil_sta_unused:
+			status = "unused   ";
+			break;
+		case wil_sta_conn_pending:
+			status = "pending  ";
+			break;
+		case wil_sta_connected:
+			status = "connected";
+			break;
+		}
+		seq_printf(s, "[%d] %pM %s\n", i, p->addr, status);
+
+		if (p->status == wil_sta_connected) {
+			for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
+				struct wil_tid_ampdu_rx *r = p->tid_rx[tid];
+				if (r) {
+					seq_printf(s, "[%2d] ", tid);
+					wil_print_rxtid(s, r);
+				}
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int wil_sta_seq_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, wil_sta_debugfs_show, inode->i_private);
+}
+
+static const struct file_operations fops_sta = {
+	.open		= wil_sta_seq_open,
+	.release	= single_release,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+};
+
 /*----------------*/
 int wil6210_debugfs_init(struct wil6210_priv *wil)
 {
@@ -581,9 +670,13 @@
 
 	debugfs_create_file("mbox", S_IRUGO, dbg, wil, &fops_mbox);
 	debugfs_create_file("vrings", S_IRUGO, dbg, wil, &fops_vring);
-	debugfs_create_file("txdesc", S_IRUGO, dbg, wil, &fops_txdesc);
-	debugfs_create_u32("txdesc_index", S_IRUGO | S_IWUSR, dbg,
+	debugfs_create_file("stations", S_IRUGO, dbg, wil, &fops_sta);
+	debugfs_create_file("desc", S_IRUGO, dbg, wil, &fops_txdesc);
+	debugfs_create_u32("desc_index", S_IRUGO | S_IWUSR, dbg,
 			   &dbg_txdesc_index);
+	debugfs_create_u32("vring_index", S_IRUGO | S_IWUSR, dbg,
+			   &dbg_vring_index);
+
 	debugfs_create_file("bf", S_IRUGO, dbg, wil, &fops_bf);
 	debugfs_create_file("ssid", S_IRUGO | S_IWUSR, dbg, wil, &fops_ssid);
 	debugfs_create_u32("secure_pcp", S_IRUGO | S_IWUSR, dbg,
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index fd30cdd..41c362d 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -16,8 +16,10 @@
 
 #include <linux/moduleparam.h>
 #include <linux/if_arp.h>
+#include <linux/etherdevice.h>
 
 #include "wil6210.h"
+#include "txrx.h"
 
 /*
  * Due to a hardware issue,
@@ -52,29 +54,75 @@
 		__raw_writel(*s++, d++);
 }
 
-static void _wil6210_disconnect(struct wil6210_priv *wil, void *bssid)
+static void wil_disconnect_cid(struct wil6210_priv *wil, int cid)
 {
 	uint i;
-	struct net_device *ndev = wil_to_ndev(wil);
+	struct wil_sta_info *sta = &wil->sta[cid];
 
-	wil_dbg_misc(wil, "%s()\n", __func__);
-
-	wil_link_off(wil);
-	if (test_bit(wil_status_fwconnected, &wil->status)) {
-		clear_bit(wil_status_fwconnected, &wil->status);
-		cfg80211_disconnected(ndev,
-				      WLAN_STATUS_UNSPECIFIED_FAILURE,
-				      NULL, 0, GFP_KERNEL);
-	} else if (test_bit(wil_status_fwconnecting, &wil->status)) {
-		cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0,
-					WLAN_STATUS_UNSPECIFIED_FAILURE,
-					GFP_KERNEL);
+	if (sta->status != wil_sta_unused) {
+		wmi_disconnect_sta(wil, sta->addr, WLAN_REASON_DEAUTH_LEAVING);
+		sta->status = wil_sta_unused;
 	}
-	clear_bit(wil_status_fwconnecting, &wil->status);
-	for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++)
-		wil_vring_fini_tx(wil, i);
 
-	clear_bit(wil_status_dontscan, &wil->status);
+	for (i = 0; i < WIL_STA_TID_NUM; i++) {
+		struct wil_tid_ampdu_rx *r = sta->tid_rx[i];
+		sta->tid_rx[i] = NULL;
+		wil_tid_ampdu_rx_free(wil, r);
+	}
+	for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) {
+		if (wil->vring2cid_tid[i][0] == cid)
+			wil_vring_fini_tx(wil, i);
+	}
+	memset(&sta->stats, 0, sizeof(sta->stats));
+}
+
+static void _wil6210_disconnect(struct wil6210_priv *wil, void *bssid)
+{
+	int cid = -ENOENT;
+	struct net_device *ndev = wil_to_ndev(wil);
+	struct wireless_dev *wdev = wil->wdev;
+
+	might_sleep();
+	if (bssid) {
+		cid = wil_find_cid(wil, bssid);
+		wil_dbg_misc(wil, "%s(%pM, CID %d)\n", __func__, bssid, cid);
+	} else {
+		wil_dbg_misc(wil, "%s(all)\n", __func__);
+	}
+
+	if (cid >= 0) /* disconnect 1 peer */
+		wil_disconnect_cid(wil, cid);
+	else /* disconnect all */
+		for (cid = 0; cid < WIL6210_MAX_CID; cid++)
+			wil_disconnect_cid(wil, cid);
+
+	/* link state */
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_P2P_CLIENT:
+		wil_link_off(wil);
+		if (test_bit(wil_status_fwconnected, &wil->status)) {
+			clear_bit(wil_status_fwconnected, &wil->status);
+			cfg80211_disconnected(ndev,
+					      WLAN_STATUS_UNSPECIFIED_FAILURE,
+					      NULL, 0, GFP_KERNEL);
+		} else if (test_bit(wil_status_fwconnecting, &wil->status)) {
+			cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0,
+						WLAN_STATUS_UNSPECIFIED_FAILURE,
+						GFP_KERNEL);
+		}
+		clear_bit(wil_status_fwconnecting, &wil->status);
+		wil_dbg_misc(wil, "clear_bit(wil_status_dontscan)\n");
+		clear_bit(wil_status_dontscan, &wil->status);
+		break;
+	default:
+		/* AP-like interface and monitor:
+		 * never scan, always connected
+		 */
+		if (bssid)
+			cfg80211_del_sta(ndev, bssid, GFP_KERNEL);
+		break;
+	}
 }
 
 static void wil_disconnect_worker(struct work_struct *work)
@@ -97,12 +145,23 @@
 	schedule_work(&wil->disconnect_worker);
 }
 
+static int wil_find_free_vring(struct wil6210_priv *wil)
+{
+	int i;
+	for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
+		if (!wil->vring_tx[i].va)
+			return i;
+	}
+	return -EINVAL;
+}
+
 static void wil_connect_worker(struct work_struct *work)
 {
 	int rc;
 	struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
 						connect_worker);
 	int cid = wil->pending_connect_cid;
+	int ringid = wil_find_free_vring(wil);
 
 	if (cid < 0) {
 		wil_err(wil, "No connection pending\n");
@@ -111,16 +170,22 @@
 
 	wil_dbg_wmi(wil, "Configure for connection CID %d\n", cid);
 
-	rc = wil_vring_init_tx(wil, 0, WIL6210_TX_RING_SIZE, cid, 0);
+	rc = wil_vring_init_tx(wil, ringid, WIL6210_TX_RING_SIZE, cid, 0);
 	wil->pending_connect_cid = -1;
-	if (rc == 0)
+	if (rc == 0) {
+		wil->sta[cid].status = wil_sta_connected;
 		wil_link_on(wil);
+	} else {
+		wil->sta[cid].status = wil_sta_unused;
+	}
 }
 
 int wil_priv_init(struct wil6210_priv *wil)
 {
 	wil_dbg_misc(wil, "%s()\n", __func__);
 
+	memset(wil->sta, 0, sizeof(wil->sta));
+
 	mutex_init(&wil->mutex);
 	mutex_init(&wil->wmi_mutex);
 
@@ -370,3 +435,19 @@
 
 	return rc;
 }
+
+int wil_find_cid(struct wil6210_priv *wil, const u8 *mac)
+{
+	int i;
+	int rc = -ENOENT;
+
+	for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+		if ((wil->sta[i].status != wil_sta_unused) &&
+		    ether_addr_equal(wil->sta[i].addr, mac)) {
+			rc = i;
+			break;
+		}
+	}
+
+	return rc;
+}
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
new file mode 100644
index 0000000..d04629f
--- /dev/null
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -0,0 +1,177 @@
+#include "wil6210.h"
+#include "txrx.h"
+
+#define SEQ_MODULO 0x1000
+#define SEQ_MASK   0xfff
+
+static inline int seq_less(u16 sq1, u16 sq2)
+{
+	return ((sq1 - sq2) & SEQ_MASK) > (SEQ_MODULO >> 1);
+}
+
+static inline u16 seq_inc(u16 sq)
+{
+	return (sq + 1) & SEQ_MASK;
+}
+
+static inline u16 seq_sub(u16 sq1, u16 sq2)
+{
+	return (sq1 - sq2) & SEQ_MASK;
+}
+
+static inline int reorder_index(struct wil_tid_ampdu_rx *r, u16 seq)
+{
+	return seq_sub(seq, r->ssn) % r->buf_size;
+}
+
+static void wil_release_reorder_frame(struct wil6210_priv *wil,
+				      struct wil_tid_ampdu_rx *r,
+				      int index)
+{
+	struct net_device *ndev = wil_to_ndev(wil);
+	struct sk_buff *skb = r->reorder_buf[index];
+
+	if (!skb)
+		goto no_frame;
+
+	/* release the frame from the reorder ring buffer */
+	r->stored_mpdu_num--;
+	r->reorder_buf[index] = NULL;
+	wil_netif_rx_any(skb, ndev);
+
+no_frame:
+	r->head_seq_num = seq_inc(r->head_seq_num);
+}
+
+static void wil_release_reorder_frames(struct wil6210_priv *wil,
+				       struct wil_tid_ampdu_rx *r,
+				       u16 hseq)
+{
+	int index;
+
+	while (seq_less(r->head_seq_num, hseq)) {
+		index = reorder_index(r, r->head_seq_num);
+		wil_release_reorder_frame(wil, r, index);
+	}
+}
+
+static void wil_reorder_release(struct wil6210_priv *wil,
+				struct wil_tid_ampdu_rx *r)
+{
+	int index = reorder_index(r, r->head_seq_num);
+
+	while (r->reorder_buf[index]) {
+		wil_release_reorder_frame(wil, r, index);
+		index = reorder_index(r, r->head_seq_num);
+	}
+}
+
+void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb)
+{
+	struct net_device *ndev = wil_to_ndev(wil);
+	struct vring_rx_desc *d = wil_skb_rxdesc(skb);
+	int tid = wil_rxdesc_tid(d);
+	int cid = wil_rxdesc_cid(d);
+	int mid = wil_rxdesc_mid(d);
+	u16 seq = wil_rxdesc_seq(d);
+	struct wil_sta_info *sta = &wil->sta[cid];
+	struct wil_tid_ampdu_rx *r = sta->tid_rx[tid];
+	u16 hseq;
+	int index;
+
+	wil_dbg_txrx(wil, "MID %d CID %d TID %d Seq 0x%03x\n",
+		     mid, cid, tid, seq);
+
+	if (!r) {
+		wil_netif_rx_any(skb, ndev);
+		return;
+	}
+
+	hseq = r->head_seq_num;
+
+	spin_lock(&r->reorder_lock);
+
+	/* frame with out of date sequence number */
+	if (seq_less(seq, r->head_seq_num)) {
+		dev_kfree_skb(skb);
+		goto out;
+	}
+
+	/*
+	 * If frame the sequence number exceeds our buffering window
+	 * size release some previous frames to make room for this one.
+	 */
+	if (!seq_less(seq, r->head_seq_num + r->buf_size)) {
+		hseq = seq_inc(seq_sub(seq, r->buf_size));
+		/* release stored frames up to new head to stack */
+		wil_release_reorder_frames(wil, r, hseq);
+	}
+
+	/* Now the new frame is always in the range of the reordering buffer */
+
+	index = reorder_index(r, seq);
+
+	/* check if we already stored this frame */
+	if (r->reorder_buf[index]) {
+		dev_kfree_skb(skb);
+		goto out;
+	}
+
+	/*
+	 * If the current MPDU is in the right order and nothing else
+	 * is stored we can process it directly, no need to buffer it.
+	 * If it is first but there's something stored, we may be able
+	 * to release frames after this one.
+	 */
+	if (seq == r->head_seq_num && r->stored_mpdu_num == 0) {
+		r->head_seq_num = seq_inc(r->head_seq_num);
+		wil_netif_rx_any(skb, ndev);
+		goto out;
+	}
+
+	/* put the frame in the reordering buffer */
+	r->reorder_buf[index] = skb;
+	r->reorder_time[index] = jiffies;
+	r->stored_mpdu_num++;
+	wil_reorder_release(wil, r);
+
+out:
+	spin_unlock(&r->reorder_lock);
+}
+
+struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
+						int size, u16 ssn)
+{
+	struct wil_tid_ampdu_rx *r = kzalloc(sizeof(*r), GFP_KERNEL);
+	if (!r)
+		return NULL;
+
+	r->reorder_buf =
+		kcalloc(size, sizeof(struct sk_buff *), GFP_KERNEL);
+	r->reorder_time =
+		kcalloc(size, sizeof(unsigned long), GFP_KERNEL);
+	if (!r->reorder_buf || !r->reorder_time) {
+		kfree(r->reorder_buf);
+		kfree(r->reorder_time);
+		kfree(r);
+		return NULL;
+	}
+
+	spin_lock_init(&r->reorder_lock);
+	r->ssn = ssn;
+	r->head_seq_num = ssn;
+	r->buf_size = size;
+	r->stored_mpdu_num = 0;
+	return r;
+}
+
+void wil_tid_ampdu_rx_free(struct wil6210_priv *wil,
+			   struct wil_tid_ampdu_rx *r)
+{
+	if (!r)
+		return;
+	wil_release_reorder_frames(wil, r, r->head_seq_num + r->buf_size);
+	kfree(r->reorder_buf);
+	kfree(r->reorder_time);
+	kfree(r);
+}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 0b0975d..092081e 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -344,6 +344,9 @@
 	u16 dmalen;
 	u8 ftype;
 	u8 ds_bits;
+	int cid;
+	struct wil_net_stats *stats;
+
 
 	BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb));
 
@@ -383,8 +386,10 @@
 	wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
 			  skb->data, skb_headlen(skb), false);
 
-
-	wil->stats.last_mcs_rx = wil_rxdesc_mcs(d);
+	cid = wil_rxdesc_cid(d);
+	stats = &wil->sta[cid].stats;
+	stats->last_mcs_rx = wil_rxdesc_mcs(d);
+	wil->stats.last_mcs_rx = stats->last_mcs_rx;
 
 	/* use radiotap header only if required */
 	if (ndev->type == ARPHRD_IEEE80211_RADIOTAP)
@@ -472,10 +477,14 @@
  * Pass Rx packet to the netif. Update statistics.
  * Called in softirq context (NAPI poll).
  */
-static void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
+void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
 {
 	int rc;
+	struct wil6210_priv *wil = ndev_to_wil(ndev);
 	unsigned int len = skb->len;
+	struct vring_rx_desc *d = wil_skb_rxdesc(skb);
+	int cid = wil_rxdesc_cid(d);
+	struct wil_net_stats *stats = &wil->sta[cid].stats;
 
 	skb_orphan(skb);
 
@@ -483,10 +492,13 @@
 
 	if (likely(rc == NET_RX_SUCCESS)) {
 		ndev->stats.rx_packets++;
+		stats->rx_packets++;
 		ndev->stats.rx_bytes += len;
+		stats->rx_bytes += len;
 
 	} else {
 		ndev->stats.rx_dropped++;
+		stats->rx_dropped++;
 	}
 }
 
@@ -515,12 +527,18 @@
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 			skb->pkt_type = PACKET_OTHERHOST;
 			skb->protocol = htons(ETH_P_802_2);
-
+			wil_netif_rx_any(skb, ndev);
 		} else {
+			struct ethhdr *eth = (void *)skb->data;
+
 			skb->protocol = eth_type_trans(skb, ndev);
+
+			if (is_unicast_ether_addr(eth->h_dest))
+				wil_rx_reorder(wil, skb);
+			else
+				wil_netif_rx_any(skb, ndev);
 		}
 
-		wil_netif_rx_any(skb, ndev);
 	}
 	wil_rx_refill(wil, v->size);
 }
@@ -598,6 +616,9 @@
 	if (rc)
 		goto out;
 
+	wil->vring2cid_tid[id][0] = cid;
+	wil->vring2cid_tid[id][1] = tid;
+
 	cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
 
 	rc = wmi_call(wil, WMI_VRING_CFG_CMDID, &cmd, sizeof(cmd),
@@ -634,14 +655,85 @@
 static struct vring *wil_find_tx_vring(struct wil6210_priv *wil,
 				       struct sk_buff *skb)
 {
-	struct vring *v = &wil->vring_tx[0];
+	int i;
+	struct ethhdr *eth = (void *)skb->data;
+	int cid = wil_find_cid(wil, eth->h_dest);
 
-	if (v->va)
-		return v;
+	if (cid < 0)
+		return NULL;
+
+	/* TODO: fix for multiple TID */
+	for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) {
+		if (wil->vring2cid_tid[i][0] == cid) {
+			struct vring *v = &wil->vring_tx[i];
+			wil_dbg_txrx(wil, "%s(%pM) -> [%d]\n",
+				     __func__, eth->h_dest, i);
+			if (v->va) {
+				return v;
+			} else {
+				wil_dbg_txrx(wil, "vring[%d] not valid\n", i);
+				return NULL;
+			}
+		}
+	}
 
 	return NULL;
 }
 
+static void wil_set_da_for_vring(struct wil6210_priv *wil,
+				 struct sk_buff *skb, int vring_index)
+{
+	struct ethhdr *eth = (void *)skb->data;
+	int cid = wil->vring2cid_tid[vring_index][0];
+	memcpy(eth->h_dest, wil->sta[cid].addr, ETH_ALEN);
+}
+
+static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
+			struct sk_buff *skb);
+/*
+ * Find 1-st vring and return it; set dest address for this vring in skb
+ * duplicate skb and send it to other active vrings
+ */
+static struct vring *wil_tx_bcast(struct wil6210_priv *wil,
+				       struct sk_buff *skb)
+{
+	struct vring *v, *v2;
+	struct sk_buff *skb2;
+	int i;
+
+	/* find 1-st vring */
+	for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
+		v = &wil->vring_tx[i];
+		if (v->va)
+			goto found;
+	}
+
+	wil_err(wil, "Tx while no vrings active?\n");
+
+	return NULL;
+
+found:
+	wil_dbg_txrx(wil, "BCAST -> ring %d\n", i);
+	wil_set_da_for_vring(wil, skb, i);
+
+	/* find other active vrings and duplicate skb for each */
+	for (i++; i < WIL6210_MAX_TX_RINGS; i++) {
+		v2 = &wil->vring_tx[i];
+		if (!v2->va)
+			continue;
+		skb2 = skb_copy(skb, GFP_ATOMIC);
+		if (skb2) {
+			wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i);
+			wil_set_da_for_vring(wil, skb2, i);
+			wil_tx_vring(wil, v2, skb2);
+		} else {
+			wil_err(wil, "skb_copy failed\n");
+		}
+	}
+
+	return v;
+}
+
 static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len,
 			   int vring_index)
 {
@@ -740,9 +832,6 @@
 	}
 	_d = &(vring->va[i].tx);
 
-	/* FIXME FW can accept only unicast frames for the peer */
-	memcpy(skb->data, wil->dst_addr[vring_index], ETH_ALEN);
-
 	pa = dma_map_single(dev, skb->data,
 			skb_headlen(skb), DMA_TO_DEVICE);
 
@@ -836,6 +925,7 @@
 netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 {
 	struct wil6210_priv *wil = ndev_to_wil(ndev);
+	struct ethhdr *eth = (void *)skb->data;
 	struct vring *vring;
 	int rc;
 
@@ -854,9 +944,13 @@
 	}
 
 	/* find vring */
-	vring = wil_find_tx_vring(wil, skb);
+	if (is_unicast_ether_addr(eth->h_dest)) {
+		vring = wil_find_tx_vring(wil, skb);
+	} else {
+		vring = wil_tx_bcast(wil, skb);
+	}
 	if (!vring) {
-		wil_err(wil, "No Tx VRING available\n");
+		wil_err(wil, "No Tx VRING found for %pM\n", eth->h_dest);
 		goto drop;
 	}
 	/* set up vring entry */
@@ -892,6 +986,8 @@
 	struct device *dev = wil_to_dev(wil);
 	struct vring *vring = &wil->vring_tx[ringid];
 	int done = 0;
+	int cid = wil->vring2cid_tid[ringid][0];
+	struct wil_net_stats *stats = &wil->sta[cid].stats;
 
 	if (!vring->va) {
 		wil_err(wil, "Tx irq[%d]: vring not initialized\n", ringid);
@@ -933,9 +1029,12 @@
 		if (skb) {
 			if (d->dma.error == 0) {
 				ndev->stats.tx_packets++;
+				stats->tx_packets++;
 				ndev->stats.tx_bytes += skb->len;
+				stats->tx_bytes += skb->len;
 			} else {
 				ndev->stats.tx_errors++;
+				stats->tx_errors++;
 			}
 
 			dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index b382827..bc5706a 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -436,4 +436,11 @@
 	return (void *)skb->cb;
 }
 
+void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev);
+void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb);
+struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
+						int size, u16 ssn);
+void wil_tid_ampdu_rx_free(struct wil6210_priv *wil,
+			   struct wil_tid_ampdu_rx *r);
+
 #endif /* WIL6210_TXRX_H */
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 1f91eaf..980dccc 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -215,6 +215,46 @@
 
 struct pci_dev;
 
+/**
+ * struct tid_ampdu_rx - TID aggregation information (Rx).
+ *
+ * @reorder_buf: buffer to reorder incoming aggregated MPDUs
+ * @reorder_time: jiffies when skb was added
+ * @session_timer: check if peer keeps Tx-ing on the TID (by timeout value)
+ * @reorder_timer: releases expired frames from the reorder buffer.
+ * @last_rx: jiffies of last rx activity
+ * @head_seq_num: head sequence number in reordering buffer.
+ * @stored_mpdu_num: number of MPDUs in reordering buffer
+ * @ssn: Starting Sequence Number expected to be aggregated.
+ * @buf_size: buffer size for incoming A-MPDUs
+ * @timeout: reset timer value (in TUs).
+ * @dialog_token: dialog token for aggregation session
+ * @rcu_head: RCU head used for freeing this struct
+ * @reorder_lock: serializes access to reorder buffer, see below.
+ *
+ * This structure's lifetime is managed by RCU, assignments to
+ * the array holding it must hold the aggregation mutex.
+ *
+ * The @reorder_lock is used to protect the members of this
+ * struct, except for @timeout, @buf_size and @dialog_token,
+ * which are constant across the lifetime of the struct (the
+ * dialog token being used only for debugging).
+ */
+struct wil_tid_ampdu_rx {
+	spinlock_t reorder_lock; /* see above */
+	struct sk_buff **reorder_buf;
+	unsigned long *reorder_time;
+	struct timer_list session_timer;
+	struct timer_list reorder_timer;
+	unsigned long last_rx;
+	u16 head_seq_num;
+	u16 stored_mpdu_num;
+	u16 ssn;
+	u16 buf_size;
+	u16 timeout;
+	u8 dialog_token;
+};
+
 struct wil6210_stats {
 	u64 tsf;
 	u32 snr;
@@ -226,6 +266,42 @@
 	u16 peer_tx_sector;
 };
 
+enum wil_sta_status {
+	wil_sta_unused = 0,
+	wil_sta_conn_pending = 1,
+	wil_sta_connected = 2,
+};
+
+#define WIL_STA_TID_NUM (16)
+
+struct wil_net_stats {
+	unsigned long	rx_packets;
+	unsigned long	tx_packets;
+	unsigned long	rx_bytes;
+	unsigned long	tx_bytes;
+	unsigned long	tx_errors;
+	unsigned long	rx_dropped;
+	u16 last_mcs_rx;
+};
+
+/**
+ * struct wil_sta_info - data for peer
+ *
+ * Peer identified by its CID (connection ID)
+ * NIC performs beam forming for each peer;
+ * if no beam forming done, frame exchange is not
+ * possible.
+ */
+struct wil_sta_info {
+	u8 addr[ETH_ALEN];
+	enum wil_sta_status status;
+	struct wil_net_stats stats;
+	/* Rx BACK */
+	struct wil_tid_ampdu_rx *tid_rx[WIL_STA_TID_NUM];
+	unsigned long tid_rx_timer_expired[BITS_TO_LONGS(WIL_STA_TID_NUM)];
+	unsigned long tid_rx_stop_requested[BITS_TO_LONGS(WIL_STA_TID_NUM)];
+};
+
 struct wil6210_priv {
 	struct pci_dev *pdev;
 	int n_msi;
@@ -267,7 +343,8 @@
 	/* DMA related */
 	struct vring vring_rx;
 	struct vring vring_tx[WIL6210_MAX_TX_RINGS];
-	u8 dst_addr[WIL6210_MAX_TX_RINGS][ETH_ALEN];
+	u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */
+	struct wil_sta_info sta[WIL6210_MAX_CID];
 	/* scan */
 	struct cfg80211_scan_request *scan_request;
 
@@ -334,6 +411,7 @@
 int wil_up(struct wil6210_priv *wil);
 int wil_down(struct wil6210_priv *wil);
 void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r);
+int wil_find_cid(struct wil6210_priv *wil, const u8 *mac);
 
 void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr);
 void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr);
@@ -357,7 +435,9 @@
 int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie);
 int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
 int wmi_p2p_cfg(struct wil6210_priv *wil, int channel);
+int wmi_rxon(struct wil6210_priv *wil, bool on);
 int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
+int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason);
 
 int wil6210_init_irq(struct wil6210_priv *wil, int irq);
 void wil6210_fini_irq(struct wil6210_priv *wil, int irq);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 063963e..24eed09 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -307,14 +307,14 @@
 	u32 freq = ieee80211_channel_to_frequency(ch_no,
 			IEEE80211_BAND_60GHZ);
 	struct ieee80211_channel *channel = ieee80211_get_channel(wiphy, freq);
-	/* TODO convert LE to CPU */
-	s32 signal = 0; /* TODO */
+	s32 signal = data->info.sqi;
 	__le16 fc = rx_mgmt_frame->frame_control;
 	u32 d_len = le32_to_cpu(data->info.len);
 	u16 d_status = le16_to_cpu(data->info.status);
 
-	wil_dbg_wmi(wil, "MGMT: channel %d MCS %d SNR %d\n",
-		    data->info.channel, data->info.mcs, data->info.snr);
+	wil_dbg_wmi(wil, "MGMT: channel %d MCS %d SNR %d SQI %d%%\n",
+		    data->info.channel, data->info.mcs, data->info.snr,
+		    data->info.sqi);
 	wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
 		    le16_to_cpu(fc));
 	wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
@@ -384,6 +384,11 @@
 			evt->assoc_req_len, evt->assoc_resp_len);
 		return;
 	}
+	if (evt->cid >= WIL6210_MAX_CID) {
+		wil_err(wil, "Connect CID invalid : %d\n", evt->cid);
+		return;
+	}
+
 	ch = evt->channel + 1;
 	wil_dbg_wmi(wil, "Connect %pM channel [%d] cid %d\n",
 		    evt->bssid, ch, evt->cid);
@@ -439,7 +444,8 @@
 
 	/* FIXME FW can transmit only ucast frames to peer */
 	/* FIXME real ring_id instead of hard coded 0 */
-	memcpy(wil->dst_addr[0], evt->bssid, ETH_ALEN);
+	memcpy(wil->sta[evt->cid].addr, evt->bssid, ETH_ALEN);
+	wil->sta[evt->cid].status = wil_sta_conn_pending;
 
 	wil->pending_connect_cid = evt->cid;
 	queue_work(wil->wmi_wq_conn, &wil->connect_worker);
@@ -476,11 +482,11 @@
 	wil->stats.peer_rx_sector = le16_to_cpu(evt->other_rx_sector);
 	wil->stats.peer_tx_sector = le16_to_cpu(evt->other_tx_sector);
 	wil_dbg_wmi(wil, "Link status, MCS %d TSF 0x%016llx\n"
-		    "BF status 0x%08x SNR 0x%08x\n"
+		    "BF status 0x%08x SNR 0x%08x SQI %d%%\n"
 		    "Tx Tpt %d goodput %d Rx goodput %d\n"
 		    "Sectors(rx:tx) my %d:%d peer %d:%d\n",
 		    wil->stats.bf_mcs, wil->stats.tsf, evt->status,
-		    wil->stats.snr, le32_to_cpu(evt->tx_tpt),
+		    wil->stats.snr, evt->sqi, le32_to_cpu(evt->tx_tpt),
 		    le32_to_cpu(evt->tx_goodput), le32_to_cpu(evt->rx_goodput),
 		    wil->stats.my_rx_sector, wil->stats.my_tx_sector,
 		    wil->stats.peer_rx_sector, wil->stats.peer_tx_sector);
@@ -499,10 +505,16 @@
 	int sz = eapol_len + ETH_HLEN;
 	struct sk_buff *skb;
 	struct ethhdr *eth;
+	int cid;
+	struct wil_net_stats *stats = NULL;
 
 	wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len,
 		    evt->src_mac);
 
+	cid = wil_find_cid(wil, evt->src_mac);
+	if (cid >= 0)
+		stats = &wil->sta[cid].stats;
+
 	if (eapol_len > 196) { /* TODO: revisit size limit */
 		wil_err(wil, "EAPOL too large\n");
 		return;
@@ -513,6 +525,7 @@
 		wil_err(wil, "Failed to allocate skb\n");
 		return;
 	}
+
 	eth = (struct ethhdr *)skb_put(skb, ETH_HLEN);
 	memcpy(eth->h_dest, ndev->dev_addr, ETH_ALEN);
 	memcpy(eth->h_source, evt->src_mac, ETH_ALEN);
@@ -521,9 +534,15 @@
 	skb->protocol = eth_type_trans(skb, ndev);
 	if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) {
 		ndev->stats.rx_packets++;
-		ndev->stats.rx_bytes += skb->len;
+		ndev->stats.rx_bytes += sz;
+		if (stats) {
+			stats->rx_packets++;
+			stats->rx_bytes += sz;
+		}
 	} else {
 		ndev->stats.rx_dropped++;
+		if (stats)
+			stats->rx_dropped++;
 	}
 }
 
@@ -552,10 +571,42 @@
 			      int len)
 {
 	struct wmi_vring_ba_status_event *evt = d;
+	struct wil_sta_info *sta;
+	uint i, cid;
+
+	/* TODO: use Rx BA status, not Tx one */
 
 	wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d\n",
-		    evt->ringid, evt->status ? "N/A" : "OK", evt->agg_wsize,
-		    __le16_to_cpu(evt->ba_timeout));
+		    evt->ringid,
+		    evt->status == WMI_BA_AGREED ? "OK" : "N/A",
+		    evt->agg_wsize, __le16_to_cpu(evt->ba_timeout));
+
+	if (evt->ringid >= WIL6210_MAX_TX_RINGS) {
+		wil_err(wil, "invalid ring id %d\n", evt->ringid);
+		return;
+	}
+
+	cid = wil->vring2cid_tid[evt->ringid][0];
+	if (cid >= WIL6210_MAX_CID) {
+		wil_err(wil, "invalid CID %d for vring %d\n", cid, evt->ringid);
+		return;
+	}
+
+	sta = &wil->sta[cid];
+	if (sta->status == wil_sta_unused) {
+		wil_err(wil, "CID %d unused\n", cid);
+		return;
+	}
+
+	wil_dbg_wmi(wil, "BACK for CID %d %pM\n", cid, sta->addr);
+	for (i = 0; i < WIL_STA_TID_NUM; i++) {
+		struct wil_tid_ampdu_rx *r = sta->tid_rx[i];
+		sta->tid_rx[i] = NULL;
+		wil_tid_ampdu_rx_free(wil, r);
+		if ((evt->status == WMI_BA_AGREED) && evt->agg_wsize)
+			sta->tid_rx[i] = wil_tid_ampdu_rx_alloc(wil,
+						evt->agg_wsize, 0);
+	}
 }
 
 static const struct {
@@ -893,6 +944,38 @@
 	return rc;
 }
 
+/**
+ * wmi_rxon - turn radio on/off
+ * @on:		turn on if true, off otherwise
+ *
+ * Only switch radio. Channel should be set separately.
+ * No timeout for rxon - radio turned on forever unless some other call
+ * turns it off
+ */
+int wmi_rxon(struct wil6210_priv *wil, bool on)
+{
+	int rc;
+	struct {
+		struct wil6210_mbox_hdr_wmi wmi;
+		struct wmi_listen_started_event evt;
+	} __packed reply;
+
+	wil_info(wil, "%s(%s)\n", __func__, on ? "on" : "off");
+
+	if (on) {
+		rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0,
+			      WMI_LISTEN_STARTED_EVENTID,
+			      &reply, sizeof(reply), 100);
+		if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS))
+			rc = -EINVAL;
+	} else {
+		rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0,
+			      WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20);
+	}
+
+	return rc;
+}
+
 int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
 {
 	struct wireless_dev *wdev = wil->wdev;
@@ -906,6 +989,7 @@
 		},
 		.mid = 0, /* TODO - what is it? */
 		.decap_trans_type = WMI_DECAP_TYPE_802_3,
+		.reorder_type = WMI_RX_SW_REORDER,
 	};
 	struct {
 		struct wil6210_mbox_hdr_wmi wmi;
@@ -973,6 +1057,18 @@
 	return 0;
 }
 
+int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason)
+{
+	struct wmi_disconnect_sta_cmd cmd = {
+		.disconnect_reason = cpu_to_le16(reason),
+	};
+	memcpy(cmd.dst_mac, mac, ETH_ALEN);
+
+	wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason);
+
+	return wmi_send(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd));
+}
+
 void wmi_event_flush(struct wil6210_priv *wil)
 {
 	struct pending_wmi_event *evt, *t;
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index bf93ea8..1fe41af 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -67,7 +67,7 @@
 #include <linux/moduleparam.h>
 #include <linux/firmware.h>
 #include <linux/jiffies.h>
-#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
 #include "atmel.h"
 
 #define DRIVER_MAJOR 0
@@ -2273,7 +2273,7 @@
 
 		/* Hack to fall through... */
 		fwrq->e = 0;
-		fwrq->m = ieee80211_freq_to_dsss_chan(f);
+		fwrq->m = ieee80211_frequency_to_channel(f);
 	}
 	/* Setting by channel number */
 	if ((fwrq->m > 1000) || (fwrq->e > 0))
@@ -2434,8 +2434,8 @@
 			range->freq[k].i = i; /* List index */
 
 			/* Values in MHz -> * 10^5 * 10 */
-			range->freq[k].m = (ieee80211_dsss_chan_to_freq(i) *
-					    100000);
+			range->freq[k].m = 100000 *
+			 ieee80211_channel_to_frequency(i, IEEE80211_BAND_2GHZ);
 			range->freq[k++].e = 1;
 		}
 		range->num_frequency = k;
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index 51ff0b1..088d544 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -92,7 +92,7 @@
 # if we can do DMA.
 config B43_BCMA_PIO
 	bool
-	depends on B43_BCMA
+	depends on B43 && B43_BCMA
 	select BCMA_BLOCKIO
 	default y
 
diff --git a/drivers/net/wireless/b43/debugfs.h b/drivers/net/wireless/b43/debugfs.h
index 822aad8..50517b8 100644
--- a/drivers/net/wireless/b43/debugfs.h
+++ b/drivers/net/wireless/b43/debugfs.h
@@ -86,7 +86,7 @@
 
 static inline bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
 {
-	return 0;
+	return false;
 }
 
 static inline void b43_debugfs_init(void)
diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h
index abac25e..f476fc3 100644
--- a/drivers/net/wireless/b43/main.h
+++ b/drivers/net/wireless/b43/main.h
@@ -58,41 +58,6 @@
 #endif
 };
 
-
-/* Lightweight function to convert a frequency (in Mhz) to a channel number. */
-static inline u8 b43_freq_to_channel_5ghz(int freq)
-{
-	return ((freq - 5000) / 5);
-}
-static inline u8 b43_freq_to_channel_2ghz(int freq)
-{
-	u8 channel;
-
-	if (freq == 2484)
-		channel = 14;
-	else
-		channel = (freq - 2407) / 5;
-
-	return channel;
-}
-
-/* Lightweight function to convert a channel number to a frequency (in Mhz). */
-static inline int b43_channel_to_freq_5ghz(u8 channel)
-{
-	return (5000 + (5 * channel));
-}
-static inline int b43_channel_to_freq_2ghz(u8 channel)
-{
-	int freq;
-
-	if (channel == 14)
-		freq = 2484;
-	else
-		freq = 2407 + (5 * channel);
-
-	return freq;
-}
-
 static inline int b43_is_cck_rate(int rate)
 {
 	return (rate == B43_CCK_RATE_1MB ||
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index f01676a..dbaa518 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -133,9 +133,9 @@
 bool b43_has_hardware_pctl(struct b43_wldev *dev)
 {
 	if (!dev->phy.hardware_power_control)
-		return 0;
+		return false;
 	if (!dev->phy.ops->supports_hwpctl)
-		return 0;
+		return false;
 	return dev->phy.ops->supports_hwpctl(dev);
 }
 
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index a73ff8c..a4ff5e2 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -637,7 +637,7 @@
 
 		ctl = b43_piorx_read32(q, B43_PIO8_RXCTL);
 		if (!(ctl & B43_PIO8_RXCTL_FRAMERDY))
-			return 0;
+			return false;
 		b43_piorx_write32(q, B43_PIO8_RXCTL,
 				  B43_PIO8_RXCTL_FRAMERDY);
 		for (i = 0; i < 10; i++) {
@@ -651,7 +651,7 @@
 
 		ctl = b43_piorx_read16(q, B43_PIO_RXCTL);
 		if (!(ctl & B43_PIO_RXCTL_FRAMERDY))
-			return 0;
+			return false;
 		b43_piorx_write16(q, B43_PIO_RXCTL,
 				  B43_PIO_RXCTL_FRAMERDY);
 		for (i = 0; i < 10; i++) {
@@ -662,7 +662,7 @@
 		}
 	}
 	b43dbg(q->dev->wl, "PIO RX timed out\n");
-	return 1;
+	return true;
 data_ready:
 
 	/* Get the preamble (RX header) */
@@ -759,7 +759,7 @@
 
 	b43_rx(q->dev, skb, rxhdr);
 
-	return 1;
+	return true;
 
 rx_error:
 	if (err_msg)
@@ -769,7 +769,7 @@
 	else
 		b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
 
-	return 1;
+	return true;
 }
 
 void b43_pio_rx(struct b43_pio_rxqueue *q)
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 50e5ddb..218a0f3 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -806,7 +806,8 @@
 		B43_WARN_ON(1);
 		/* FIXME: We don't really know which value the "chanid" contains.
 		 *        So the following assignment might be wrong. */
-		status.freq = b43_channel_to_freq_5ghz(chanid);
+		status.freq =
+			ieee80211_channel_to_frequency(chanid, status.band);
 		break;
 	case B43_PHYTYPE_G:
 		status.band = IEEE80211_BAND_2GHZ;
@@ -819,13 +820,12 @@
 	case B43_PHYTYPE_HT:
 		/* chanid is the SHM channel cookie. Which is the plain
 		 * channel number in b43. */
-		if (chanstat & B43_RX_CHAN_5GHZ) {
+		if (chanstat & B43_RX_CHAN_5GHZ)
 			status.band = IEEE80211_BAND_5GHZ;
-			status.freq = b43_channel_to_freq_5ghz(chanid);
-		} else {
+		else
 			status.band = IEEE80211_BAND_2GHZ;
-			status.freq = b43_channel_to_freq_2ghz(chanid);
-		}
+		status.freq =
+			ieee80211_channel_to_frequency(chanid, status.band);
 		break;
 	default:
 		B43_WARN_ON(1);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 07e7d25..4a6508e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -53,6 +53,12 @@
 /* Maximum milliseconds to wait for F2 to come up */
 #define SDIO_WAIT_F2RDY	3000
 
+#define BRCMF_DEFAULT_TXGLOM_SIZE	32  /* max tx frames in glom chain */
+#define BRCMF_DEFAULT_RXGLOM_SIZE	32  /* max rx frames in glom chain */
+
+static int brcmf_sdiod_txglomsz = BRCMF_DEFAULT_TXGLOM_SIZE;
+module_param_named(txglomsz, brcmf_sdiod_txglomsz, int, 0);
+MODULE_PARM_DESC(txglomsz, "maximum tx packet chain size [SDIO]");
 
 static irqreturn_t brcmf_sdiod_oob_irqhandler(int irq, void *dev_id)
 {
@@ -487,7 +493,6 @@
 	struct mmc_request mmc_req;
 	struct mmc_command mmc_cmd;
 	struct mmc_data mmc_dat;
-	struct sg_table st;
 	struct scatterlist *sgl;
 	int ret = 0;
 
@@ -532,16 +537,11 @@
 	pkt_offset = 0;
 	pkt_next = target_list->next;
 
-	if (sg_alloc_table(&st, max_seg_cnt, GFP_KERNEL)) {
-		ret = -ENOMEM;
-		goto exit;
-	}
-
 	memset(&mmc_req, 0, sizeof(struct mmc_request));
 	memset(&mmc_cmd, 0, sizeof(struct mmc_command));
 	memset(&mmc_dat, 0, sizeof(struct mmc_data));
 
-	mmc_dat.sg = st.sgl;
+	mmc_dat.sg = sdiodev->sgtable.sgl;
 	mmc_dat.blksz = func_blk_sz;
 	mmc_dat.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ;
 	mmc_cmd.opcode = SD_IO_RW_EXTENDED;
@@ -557,7 +557,7 @@
 	while (seg_sz) {
 		req_sz = 0;
 		sg_cnt = 0;
-		sgl = st.sgl;
+		sgl = sdiodev->sgtable.sgl;
 		/* prep sg table */
 		while (pkt_next != (struct sk_buff *)target_list) {
 			pkt_data = pkt_next->data + pkt_offset;
@@ -639,7 +639,7 @@
 	}
 
 exit:
-	sg_free_table(&st);
+	sg_init_table(sdiodev->sgtable.sgl, sdiodev->sgtable.orig_nents);
 	while ((pkt_next = __skb_dequeue(&local_list)) != NULL)
 		brcmu_pkt_buf_free_skb(pkt_next);
 
@@ -863,6 +863,29 @@
 	return 0;
 }
 
+static void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev)
+{
+	uint nents;
+	int err;
+
+	if (!sdiodev->sg_support)
+		return;
+
+	nents = max_t(uint, BRCMF_DEFAULT_RXGLOM_SIZE, brcmf_sdiod_txglomsz);
+	nents += (nents >> 4) + 1;
+
+	WARN_ON(nents > sdiodev->max_segment_count);
+
+	brcmf_dbg(TRACE, "nents=%d\n", nents);
+	err = sg_alloc_table(&sdiodev->sgtable, nents, GFP_KERNEL);
+	if (err < 0) {
+		brcmf_err("allocation failed: disable scatter-gather");
+		sdiodev->sg_support = false;
+	}
+
+	sdiodev->txglomsz = brcmf_sdiod_txglomsz;
+}
+
 static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
 {
 	if (sdiodev->bus) {
@@ -880,6 +903,7 @@
 	sdio_disable_func(sdiodev->func[1]);
 	sdio_release_host(sdiodev->func[1]);
 
+	sg_free_table(&sdiodev->sgtable);
 	sdiodev->sbwad = 0;
 
 	return 0;
@@ -935,6 +959,11 @@
 					   SG_MAX_SINGLE_ALLOC);
 	sdiodev->max_segment_size = host->max_seg_size;
 
+	/* allocate scatter-gather table. sg support
+	 * will be disabled upon allocation failure.
+	 */
+	brcmf_sdiod_sgtable_alloc(sdiodev);
+
 	/* try to attach to the target device */
 	sdiodev->bus = brcmf_sdio_probe(sdiodev);
 	if (!sdiodev->bus) {
@@ -1072,9 +1101,7 @@
 	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
 	int ret = 0;
 
-	brcmf_dbg(SDIO, "\n");
-
-	atomic_set(&sdiodev->suspend, true);
+	brcmf_dbg(SDIO, "Enter\n");
 
 	sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]);
 	if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
@@ -1082,9 +1109,12 @@
 		return -EINVAL;
 	}
 
+	atomic_set(&sdiodev->suspend, true);
+
 	ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER);
 	if (ret) {
 		brcmf_err("Failed to set pm_flags\n");
+		atomic_set(&sdiodev->suspend, false);
 		return ret;
 	}
 
@@ -1098,6 +1128,7 @@
 	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
 	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
 
+	brcmf_dbg(SDIO, "Enter\n");
 	brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS);
 	atomic_set(&sdiodev->suspend, false);
 	return 0;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index d4d966b..7d28cd3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -1040,12 +1040,12 @@
 
 	brcmf_cfg80211_detach(drvr->config);
 
+	brcmf_fws_deinit(drvr);
+
 	brcmf_bus_detach(drvr);
 
 	brcmf_proto_detach(drvr);
 
-	brcmf_fws_deinit(drvr);
-
 	brcmf_debugfs_detach(drvr);
 	bus_if->drvr = NULL;
 	kfree(drvr);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 631d5dc..b5ded8a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -113,8 +113,6 @@
 #define BRCMF_TXBOUND	20	/* Default for max tx frames in
 				 one scheduling */
 
-#define BRCMF_DEFAULT_TXGLOM_SIZE	32  /* max tx frames in glom chain */
-
 #define BRCMF_TXMINMAX	1	/* Max tx frames if rx still pending */
 
 #define MEMBLOCK	2048	/* Block size used for downloading
@@ -304,7 +302,6 @@
 /* Flags for SDH calls */
 #define F2SYNC	(SDIO_REQ_4BYTE | SDIO_REQ_FIXED)
 
-#define BRCMF_IDLE_IMMEDIATE	(-1)	/* Enter idle immediately */
 #define BRCMF_IDLE_ACTIVE	0	/* Do not request any SD clock change
 					 * when idle
 					 */
@@ -512,10 +509,6 @@
 
 #define ALIGNMENT  4
 
-static int brcmf_sdio_txglomsz = BRCMF_DEFAULT_TXGLOM_SIZE;
-module_param_named(txglomsz, brcmf_sdio_txglomsz, int, 0);
-MODULE_PARM_DESC(txglomsz, "maximum tx packet chain size [SDIO]");
-
 enum brcmf_sdio_frmtype {
 	BRCMF_SDIO_FT_NORMAL,
 	BRCMF_SDIO_FT_SUPER,
@@ -771,8 +764,6 @@
 	return err;
 }
 
-#define PKT_AVAILABLE()		(intstatus & I_HMB_FRAME_IND)
-
 #define HOSTINTMASK		(I_HMB_SW_MASK | I_CHIPACTIVE)
 
 /* Turn backplane clock on or off */
@@ -871,7 +862,6 @@
 		}
 #endif				/* defined (DEBUG) */
 
-		bus->activity = true;
 	} else {
 		clkreq = 0;
 
@@ -1241,6 +1231,28 @@
 	bus->cur_read.len = 0;
 }
 
+static void brcmf_sdio_txfail(struct brcmf_sdio *bus)
+{
+	struct brcmf_sdio_dev *sdiodev = bus->sdiodev;
+	u8 i, hi, lo;
+
+	/* On failure, abort the command and terminate the frame */
+	brcmf_err("sdio error, abort command and terminate frame\n");
+	bus->sdcnt.tx_sderrs++;
+
+	brcmf_sdiod_abort(sdiodev, SDIO_FUNC_2);
+	brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, NULL);
+	bus->sdcnt.f1regdata++;
+
+	for (i = 0; i < 3; i++) {
+		hi = brcmf_sdiod_regrb(sdiodev, SBSDIO_FUNC1_WFRAMEBCHI, NULL);
+		lo = brcmf_sdiod_regrb(sdiodev, SBSDIO_FUNC1_WFRAMEBCLO, NULL);
+		bus->sdcnt.f1regdata += 2;
+		if ((hi == 0) && (lo == 0))
+			break;
+	}
+}
+
 /* return total length of buffer chain */
 static uint brcmf_sdio_glom_len(struct brcmf_sdio *bus)
 {
@@ -2112,7 +2124,7 @@
 		memcpy(pkt_pad->data,
 		       pkt->data + pkt->len - tail_chop,
 		       tail_chop);
-		*(u32 *)(pkt_pad->cb) = ALIGN_SKB_FLAG + tail_chop;
+		*(u16 *)(pkt_pad->cb) = ALIGN_SKB_FLAG + tail_chop;
 		skb_trim(pkt, pkt->len - tail_chop);
 		__skb_queue_after(pktq, pkt, pkt_pad);
 	} else {
@@ -2159,7 +2171,7 @@
 		 * already properly aligned and does not
 		 * need an sdpcm header.
 		 */
-		if (*(u32 *)(pkt_next->cb) & ALIGN_SKB_FLAG)
+		if (*(u16 *)(pkt_next->cb) & ALIGN_SKB_FLAG)
 			continue;
 
 		/* align packet data pointer */
@@ -2193,10 +2205,10 @@
 		if (BRCMF_BYTES_ON() &&
 		    ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) ||
 		     (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL)))
-			brcmf_dbg_hex_dump(true, pkt_next, hd_info.len,
+			brcmf_dbg_hex_dump(true, pkt_next->data, hd_info.len,
 					   "Tx Frame:\n");
 		else if (BRCMF_HDRS_ON())
-			brcmf_dbg_hex_dump(true, pkt_next,
+			brcmf_dbg_hex_dump(true, pkt_next->data,
 					   head_pad + bus->tx_hdrlen,
 					   "Tx Header:\n");
 	}
@@ -2223,11 +2235,11 @@
 	u8 *hdr;
 	u32 dat_offset;
 	u16 tail_pad;
-	u32 dummy_flags, chop_len;
+	u16 dummy_flags, chop_len;
 	struct sk_buff *pkt_next, *tmp, *pkt_prev;
 
 	skb_queue_walk_safe(pktq, pkt_next, tmp) {
-		dummy_flags = *(u32 *)(pkt_next->cb);
+		dummy_flags = *(u16 *)(pkt_next->cb);
 		if (dummy_flags & ALIGN_SKB_FLAG) {
 			chop_len = dummy_flags & ALIGN_SKB_CHOP_LEN_MASK;
 			if (chop_len) {
@@ -2256,7 +2268,6 @@
 			    uint chan)
 {
 	int ret;
-	int i;
 	struct sk_buff *pkt_next, *tmp;
 
 	brcmf_dbg(TRACE, "Enter\n");
@@ -2269,28 +2280,9 @@
 	ret = brcmf_sdiod_send_pkt(bus->sdiodev, pktq);
 	bus->sdcnt.f2txdata++;
 
-	if (ret < 0) {
-		/* On failure, abort the command and terminate the frame */
-		brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
-			  ret);
-		bus->sdcnt.tx_sderrs++;
+	if (ret < 0)
+		brcmf_sdio_txfail(bus);
 
-		brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2);
-		brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
-				  SFC_WF_TERM, NULL);
-		bus->sdcnt.f1regdata++;
-
-		for (i = 0; i < 3; i++) {
-			u8 hi, lo;
-			hi = brcmf_sdiod_regrb(bus->sdiodev,
-					       SBSDIO_FUNC1_WFRAMEBCHI, NULL);
-			lo = brcmf_sdiod_regrb(bus->sdiodev,
-					       SBSDIO_FUNC1_WFRAMEBCLO, NULL);
-			bus->sdcnt.f1regdata += 2;
-			if ((hi == 0) && (lo == 0))
-				break;
-		}
-	}
 	sdio_release_host(bus->sdiodev->func[1]);
 
 done:
@@ -2323,7 +2315,7 @@
 		__skb_queue_head_init(&pktq);
 		if (bus->txglom)
 			pkt_num = min_t(u8, bus->tx_max - bus->tx_seq,
-					brcmf_sdio_txglomsz);
+					bus->sdiodev->txglomsz);
 		pkt_num = min_t(u32, pkt_num,
 				brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol));
 		spin_lock_bh(&bus->txqlock);
@@ -2342,7 +2334,7 @@
 		cnt += i;
 
 		/* In poll mode, need to check for other events */
-		if (!bus->intr && cnt) {
+		if (!bus->intr) {
 			/* Check device status, signal pending interrupt */
 			sdio_claim_host(bus->sdiodev->func[1]);
 			ret = r_sdreg32(bus, &intstatus,
@@ -2453,7 +2445,7 @@
 	struct brcmf_core *buscore;
 	u32 addr;
 	unsigned long val;
-	int n, ret;
+	int ret;
 
 	buscore = brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV);
 	addr = buscore->base + offsetof(struct sdpcmd_regs, intstatus);
@@ -2461,7 +2453,7 @@
 	val = brcmf_sdiod_regrl(bus->sdiodev, addr, &ret);
 	bus->sdcnt.f1regdata++;
 	if (ret != 0)
-		val = 0;
+		return ret;
 
 	val &= bus->hostintmask;
 	atomic_set(&bus->fcstate, !!(val & I_HMB_FC_STATE));
@@ -2470,13 +2462,7 @@
 	if (val) {
 		brcmf_sdiod_regwl(bus->sdiodev, addr, val, &ret);
 		bus->sdcnt.f1regdata++;
-	}
-
-	if (ret) {
-		atomic_set(&bus->intstatus, 0);
-	} else if (val) {
-		for_each_set_bit(n, &val, 32)
-			set_bit(n, (unsigned long *)&bus->intstatus.counter);
+		atomic_set_mask(val, &bus->intstatus);
 	}
 
 	return ret;
@@ -2486,10 +2472,9 @@
 {
 	u32 newstatus = 0;
 	unsigned long intstatus;
-	uint rxlimit = bus->rxbound;	/* Rx frames to read before resched */
 	uint txlimit = bus->txbound;	/* Tx frames to send before resched */
-	uint framecnt = 0;	/* Temporary counter of tx/rx frames */
-	int err = 0, n;
+	uint framecnt;			/* Temporary counter of tx/rx frames */
+	int err = 0;
 
 	brcmf_dbg(TRACE, "Enter\n");
 
@@ -2586,58 +2571,30 @@
 		intstatus &= ~I_HMB_FRAME_IND;
 
 	/* On frame indication, read available frames */
-	if (PKT_AVAILABLE() && bus->clkstate == CLK_AVAIL) {
-		framecnt = brcmf_sdio_readframes(bus, rxlimit);
+	if ((intstatus & I_HMB_FRAME_IND) && (bus->clkstate == CLK_AVAIL)) {
+		brcmf_sdio_readframes(bus, bus->rxbound);
 		if (!bus->rxpending)
 			intstatus &= ~I_HMB_FRAME_IND;
-		rxlimit -= min(framecnt, rxlimit);
 	}
 
 	/* Keep still-pending events for next scheduling */
-	if (intstatus) {
-		for_each_set_bit(n, &intstatus, 32)
-			set_bit(n, (unsigned long *)&bus->intstatus.counter);
-	}
+	if (intstatus)
+		atomic_set_mask(intstatus, &bus->intstatus);
 
 	brcmf_sdio_clrintr(bus);
 
 	if (data_ok(bus) && bus->ctrl_frame_stat &&
-		(bus->clkstate == CLK_AVAIL)) {
-		int i;
+	    (bus->clkstate == CLK_AVAIL)) {
 
 		sdio_claim_host(bus->sdiodev->func[1]);
 		err = brcmf_sdiod_send_buf(bus->sdiodev, bus->ctrl_frame_buf,
 					   (u32)bus->ctrl_frame_len);
 
-		if (err < 0) {
-			/* On failure, abort the command and
-				terminate the frame */
-			brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
-				  err);
-			bus->sdcnt.tx_sderrs++;
-
-			brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2);
-
-			brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
-					  SFC_WF_TERM, &err);
-			bus->sdcnt.f1regdata++;
-
-			for (i = 0; i < 3; i++) {
-				u8 hi, lo;
-				hi = brcmf_sdiod_regrb(bus->sdiodev,
-						       SBSDIO_FUNC1_WFRAMEBCHI,
-						       &err);
-				lo = brcmf_sdiod_regrb(bus->sdiodev,
-						       SBSDIO_FUNC1_WFRAMEBCLO,
-						       &err);
-				bus->sdcnt.f1regdata += 2;
-				if ((hi == 0) && (lo == 0))
-					break;
-			}
-
-		} else {
+		if (err < 0)
+			brcmf_sdio_txfail(bus);
+		else
 			bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
-		}
+
 		sdio_release_host(bus->sdiodev->func[1]);
 		bus->ctrl_frame_stat = false;
 		brcmf_sdio_wait_event_wakeup(bus);
@@ -2648,8 +2605,7 @@
 		 && data_ok(bus)) {
 		framecnt = bus->rxpending ? min(txlimit, bus->txminmax) :
 					    txlimit;
-		framecnt = brcmf_sdio_sendfromq(bus, framecnt);
-		txlimit -= framecnt;
+		brcmf_sdio_sendfromq(bus, framecnt);
 	}
 
 	if (!brcmf_bus_ready(bus->sdiodev->bus_if) || (err != 0)) {
@@ -2659,19 +2615,9 @@
 		   atomic_read(&bus->ipend) > 0 ||
 		   (!atomic_read(&bus->fcstate) &&
 		    brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
-		    data_ok(bus)) || PKT_AVAILABLE()) {
+		    data_ok(bus))) {
 		atomic_inc(&bus->dpc_tskcnt);
 	}
-
-	/* If we're done for now, turn off clock request. */
-	if ((bus->clkstate != CLK_PENDING)
-	    && bus->idletime == BRCMF_IDLE_IMMEDIATE) {
-		bus->activity = false;
-		brcmf_dbg(SDIO, "idle state\n");
-		sdio_claim_host(bus->sdiodev->func[1]);
-		brcmf_sdio_bus_sleep(bus, true, false);
-		sdio_release_host(bus->sdiodev->func[1]);
-	}
 }
 
 static struct pktq *brcmf_sdio_bus_gettxq(struct device *dev)
@@ -2686,15 +2632,13 @@
 static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
 {
 	int ret = -EBADE;
-	uint datalen, prec;
+	uint prec;
 	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
 	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
 	struct brcmf_sdio *bus = sdiodev->bus;
 	ulong flags;
 
-	brcmf_dbg(TRACE, "Enter\n");
-
-	datalen = pkt->len;
+	brcmf_dbg(TRACE, "Enter: pkt: data %p len %d\n", pkt->data, pkt->len);
 
 	/* Add space for the header */
 	skb_push(pkt, bus->tx_hdrlen);
@@ -2709,6 +2653,8 @@
 
 	/* Priority based enq */
 	spin_lock_irqsave(&bus->txqlock, flags);
+	/* reset bus_flags in packet cb */
+	*(u16 *)(pkt->cb) = 0;
 	if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) {
 		skb_pull(pkt, bus->tx_hdrlen);
 		brcmf_err("out of bus->txq !!!\n");
@@ -2818,38 +2764,15 @@
 
 static int brcmf_sdio_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
 {
-	int i;
 	int ret;
 
 	bus->ctrl_frame_stat = false;
 	ret = brcmf_sdiod_send_buf(bus->sdiodev, frame, len);
 
-	if (ret < 0) {
-		/* On failure, abort the command and terminate the frame */
-		brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
-			  ret);
-		bus->sdcnt.tx_sderrs++;
-
-		brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2);
-
-		brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
-				  SFC_WF_TERM, NULL);
-		bus->sdcnt.f1regdata++;
-
-		for (i = 0; i < 3; i++) {
-			u8 hi, lo;
-			hi = brcmf_sdiod_regrb(bus->sdiodev,
-					       SBSDIO_FUNC1_WFRAMEBCHI, NULL);
-			lo = brcmf_sdiod_regrb(bus->sdiodev,
-					       SBSDIO_FUNC1_WFRAMEBCLO, NULL);
-			bus->sdcnt.f1regdata += 2;
-			if (hi == 0 && lo == 0)
-				break;
-		}
-		return ret;
-	}
-
-	bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
+	if (ret < 0)
+		brcmf_sdio_txfail(bus);
+	else
+		bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP;
 
 	return ret;
 }
@@ -2948,15 +2871,6 @@
 		} while (ret < 0 && retries++ < TXRETRIES);
 	}
 
-	if ((bus->idletime == BRCMF_IDLE_IMMEDIATE) &&
-	    atomic_read(&bus->dpc_tskcnt) == 0) {
-		bus->activity = false;
-		sdio_claim_host(bus->sdiodev->func[1]);
-		brcmf_dbg(INFO, "idle\n");
-		brcmf_sdio_clkctl(bus, CLK_NONE, true);
-		sdio_release_host(bus->sdiodev->func[1]);
-	}
-
 	if (ret)
 		bus->sdcnt.tx_ctlerrs++;
 	else
@@ -3758,8 +3672,8 @@
 					      datawork);
 
 	while (atomic_read(&bus->dpc_tskcnt)) {
+		atomic_set(&bus->dpc_tskcnt, 0);
 		brcmf_sdio_dpc(bus);
-		atomic_dec(&bus->dpc_tskcnt);
 	}
 }
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index 5e53eb1..3deab79 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -180,6 +180,8 @@
 	uint max_request_size;
 	ushort max_segment_count;
 	uint max_segment_size;
+	uint txglomsz;
+	struct sg_table sgtable;
 };
 
 /* sdio core registers */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index a54db91..00bd1e1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -18,6 +18,7 @@
 
 #include <linux/kernel.h>
 #include <linux/etherdevice.h>
+#include <linux/module.h>
 #include <net/cfg80211.h>
 #include <net/netlink.h>
 
@@ -251,6 +252,10 @@
 	struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT];
 };
 
+static int brcmf_roamoff;
+module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR);
+MODULE_PARM_DESC(roamoff, "do not use internal roaming engine");
+
 /* Quarter dBm units to mW
  * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
  * Table is offset so the last entry is largest mW value that fits in
@@ -4444,7 +4449,9 @@
 	u32 event = e->event_code;
 	u16 flags = e->flags;
 
-	if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) {
+	if ((event == BRCMF_E_DEAUTH) || (event == BRCMF_E_DEAUTH_IND) ||
+	    (event == BRCMF_E_DISASSOC_IND) ||
+	    ((event == BRCMF_E_LINK) && (!(flags & BRCMF_EVENT_MSG_LINK)))) {
 		brcmf_dbg(CONN, "Processing link down\n");
 		return true;
 	}
@@ -4688,6 +4695,7 @@
 	struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
 	struct ieee80211_channel *chan;
 	s32 err = 0;
+	u16 reason;
 
 	if (ifp->vif->mode == WL_MODE_AP) {
 		err = brcmf_notify_connect_status_ap(cfg, ndev, e, data);
@@ -4709,9 +4717,15 @@
 		if (!brcmf_is_ibssmode(ifp->vif)) {
 			brcmf_bss_connect_done(cfg, ndev, e, false);
 			if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED,
-					       &ifp->vif->sme_state))
-				cfg80211_disconnected(ndev, 0, NULL, 0,
+					       &ifp->vif->sme_state)) {
+				reason = 0;
+				if (((e->event_code == BRCMF_E_DEAUTH_IND) ||
+				     (e->event_code == BRCMF_E_DISASSOC_IND)) &&
+				    (e->reason != WLAN_REASON_UNSPECIFIED))
+					reason = e->reason;
+				cfg80211_disconnected(ndev, reason, NULL, 0,
 						      GFP_KERNEL);
+			}
 		}
 		brcmf_link_down(ifp->vif);
 		brcmf_init_prof(ndev_to_prof(ndev));
@@ -4905,11 +4919,8 @@
 
 	cfg->scan_request = NULL;
 	cfg->pwr_save = true;
-	cfg->roam_on = true;	/* roam on & off switch.
-				 we enable roam per default */
-	cfg->active_scan = true;	/* we do active scan for
-				 specific scan per default */
-	cfg->dongle_up = false;	/* dongle is not up yet */
+	cfg->active_scan = true;	/* we do active scan per default */
+	cfg->dongle_up = false;		/* dongle is not up yet */
 	err = brcmf_init_priv_mem(cfg);
 	if (err)
 		return err;
@@ -5029,7 +5040,7 @@
 }
 
 static s32
-brcmf_dongle_roam(struct brcmf_if *ifp, u32 roamvar, u32 bcn_timeout)
+brcmf_dongle_roam(struct brcmf_if *ifp, u32 bcn_timeout)
 {
 	s32 err = 0;
 	__le32 roamtrigger[2];
@@ -5039,7 +5050,7 @@
 	 * Setup timeout if Beacons are lost and roam is
 	 * off to report link down
 	 */
-	if (roamvar) {
+	if (brcmf_roamoff) {
 		err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout);
 		if (err) {
 			brcmf_err("bcn_timeout error (%d)\n", err);
@@ -5051,8 +5062,9 @@
 	 * Enable/Disable built-in roaming to allow supplicant
 	 * to take care of roaming
 	 */
-	brcmf_dbg(INFO, "Internal Roaming = %s\n", roamvar ? "Off" : "On");
-	err = brcmf_fil_iovar_int_set(ifp, "roam_off", roamvar);
+	brcmf_dbg(INFO, "Internal Roaming = %s\n",
+		  brcmf_roamoff ? "Off" : "On");
+	err = brcmf_fil_iovar_int_set(ifp, "roam_off", !!(brcmf_roamoff));
 	if (err) {
 		brcmf_err("roam_off error (%d)\n", err);
 		goto dongle_rom_out;
@@ -5294,6 +5306,8 @@
 	u32 band_list[3];
 	u32 nmode;
 	u32 bw_cap[2] = { 0, 0 };
+	u32 rxchain;
+	u32 nchain;
 	s8 phy;
 	s32 err;
 	u32 nband;
@@ -5330,6 +5344,16 @@
 	brcmf_dbg(INFO, "nmode=%d, bw_cap=(%d, %d)\n", nmode,
 		  bw_cap[IEEE80211_BAND_2GHZ], bw_cap[IEEE80211_BAND_5GHZ]);
 
+	err = brcmf_fil_iovar_int_get(ifp, "rxchain", &rxchain);
+	if (err) {
+		brcmf_err("rxchain error (%d)\n", err);
+		nchain = 1;
+	} else {
+		for (nchain = 0; rxchain; nchain++)
+			rxchain = rxchain & (rxchain - 1);
+	}
+	brcmf_dbg(INFO, "nchain=%d\n", nchain);
+
 	err = brcmf_construct_reginfo(cfg, bw_cap);
 	if (err) {
 		brcmf_err("brcmf_construct_reginfo failed (%d)\n", err);
@@ -5358,10 +5382,7 @@
 		band->ht_cap.ht_supported = true;
 		band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
 		band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
-		/* An HT shall support all EQM rates for one spatial
-		 * stream
-		 */
-		band->ht_cap.mcs.rx_mask[0] = 0xff;
+		memset(band->ht_cap.mcs.rx_mask, 0xff, nchain);
 		band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
 		bands[band->band] = band;
 	}
@@ -5408,7 +5429,7 @@
 	brcmf_dbg(INFO, "power save set to %s\n",
 		  (power_mode ? "enabled" : "disabled"));
 
-	err = brcmf_dongle_roam(ifp, (cfg->roam_on ? 0 : 1), WL_BEACON_TIMEOUT);
+	err = brcmf_dongle_roam(ifp, WL_BEACON_TIMEOUT);
 	if (err)
 		goto default_conf_out;
 	err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
index 254feed..5715bb0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
@@ -402,7 +402,6 @@
 	bool ibss_starter;
 	bool pwr_save;
 	bool dongle_up;
-	bool roam_on;
 	bool scan_tried;
 	u8 *dcmd_buf;
 	u8 *extra_buf;
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index 9f825f2..b6ec519 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -677,6 +677,8 @@
 	PCMCIA_DEVICE_PROD_ID12(
 		"ZoomAir 11Mbps High", "Rate wireless Networking",
 		0x273fe3db, 0x32a1eaee),
+	PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card",
+		0xa37434e9, 0x9762e8f1),
 	PCMCIA_DEVICE_PROD_ID123(
 		"Pretec", "CompactWLAN Card 802.11b", "2.5",
 		0x1cadd3e5, 0xe697636c, 0x7a5bfcf1),
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index 0487461..dc1d20c 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -1248,14 +1248,7 @@
 		len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
 		len += sizeof(u32);	/* account for status word */
 
-		/* Reclaim a command buffer only if this packet is a response
-		 *   to a (driver-originated) command.
-		 * If the packet (e.g. Rx frame) originated from uCode,
-		 *   there is no command buffer to reclaim.
-		 * Ucode should set SEQ_RX_FRAME bit if ucode-originated,
-		 *   but apparently a few don't get set; catch them here. */
-		reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
-		    pkt->hdr.cmd != N_STATS && pkt->hdr.cmd != C_TX;
+		reclaim = il_need_reclaim(il, pkt);
 
 		/* Based on type of command response or notification,
 		 *   handle those that need handling via function in
@@ -1495,12 +1488,14 @@
 	if (inta & CSR_INT_BIT_WAKEUP) {
 		D_ISR("Wakeup interrupt\n");
 		il_rx_queue_update_write_ptr(il, &il->rxq);
+
+		spin_lock_irqsave(&il->lock, flags);
 		il_txq_update_write_ptr(il, &il->txq[0]);
 		il_txq_update_write_ptr(il, &il->txq[1]);
 		il_txq_update_write_ptr(il, &il->txq[2]);
 		il_txq_update_write_ptr(il, &il->txq[3]);
 		il_txq_update_write_ptr(il, &il->txq[4]);
-		il_txq_update_write_ptr(il, &il->txq[5]);
+		spin_unlock_irqrestore(&il->lock, flags);
 
 		il->isr_stats.wakeup++;
 		handled |= CSR_INT_BIT_WAKEUP;
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 43f488a..50673f7 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -4274,17 +4274,7 @@
 		len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
 		len += sizeof(u32);	/* account for status word */
 
-		/* Reclaim a command buffer only if this packet is a response
-		 *   to a (driver-originated) command.
-		 * If the packet (e.g. Rx frame) originated from uCode,
-		 *   there is no command buffer to reclaim.
-		 * Ucode should set SEQ_RX_FRAME bit if ucode-originated,
-		 *   but apparently a few don't get set; catch them here. */
-		reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
-		    (pkt->hdr.cmd != N_RX_PHY) && (pkt->hdr.cmd != N_RX) &&
-		    (pkt->hdr.cmd != N_RX_MPDU) &&
-		    (pkt->hdr.cmd != N_COMPRESSED_BA) &&
-		    (pkt->hdr.cmd != N_STATS) && (pkt->hdr.cmd != C_TX);
+		reclaim = il_need_reclaim(il, pkt);
 
 		/* Based on type of command response or notification,
 		 *   handle those that need handling via function in
diff --git a/drivers/net/wireless/iwlegacy/commands.h b/drivers/net/wireless/iwlegacy/commands.h
index 0484215..dd74413 100644
--- a/drivers/net/wireless/iwlegacy/commands.h
+++ b/drivers/net/wireless/iwlegacy/commands.h
@@ -2270,7 +2270,8 @@
  */
 #define IL_POWER_VEC_SIZE 5
 
-#define IL_POWER_DRIVER_ALLOW_SLEEP_MSK	cpu_to_le16(BIT(0))
+#define IL_POWER_DRIVER_ALLOW_SLEEP_MSK		cpu_to_le16(BIT(0))
+#define IL_POWER_SLEEP_OVER_DTIM_MSK		cpu_to_le16(BIT(2))
 #define IL_POWER_PCI_PM_MSK			cpu_to_le16(BIT(3))
 
 struct il3945_powertable_cmd {
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 02e8233..4f42174 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -1078,29 +1078,82 @@
  * Setting power level allows the card to go to sleep when not busy.
  *
  * We calculate a sleep command based on the required latency, which
- * we get from mac80211. In order to handle thermal throttling, we can
- * also use pre-defined power levels.
+ * we get from mac80211.
  */
 
-/*
- * This defines the old power levels. They are still used by default
- * (level 1) and for thermal throttle (levels 3 through 5)
- */
-
-struct il_power_vec_entry {
-	struct il_powertable_cmd cmd;
-	u8 no_dtim;		/* number of skip dtim */
-};
+#define SLP_VEC(X0, X1, X2, X3, X4) { \
+		cpu_to_le32(X0), \
+		cpu_to_le32(X1), \
+		cpu_to_le32(X2), \
+		cpu_to_le32(X3), \
+		cpu_to_le32(X4)  \
+}
 
 static void
-il_power_sleep_cam_cmd(struct il_priv *il, struct il_powertable_cmd *cmd)
+il_build_powertable_cmd(struct il_priv *il, struct il_powertable_cmd *cmd)
 {
+	const __le32 interval[3][IL_POWER_VEC_SIZE] = {
+		SLP_VEC(2, 2, 4, 6, 0xFF),
+		SLP_VEC(2, 4, 7, 10, 10),
+		SLP_VEC(4, 7, 10, 10, 0xFF)
+	};
+	int i, dtim_period, no_dtim;
+	u32 max_sleep;
+	bool skip;
+
 	memset(cmd, 0, sizeof(*cmd));
 
 	if (il->power_data.pci_pm)
 		cmd->flags |= IL_POWER_PCI_PM_MSK;
 
-	D_POWER("Sleep command for CAM\n");
+	/* if no Power Save, we are done */
+	if (il->power_data.ps_disabled)
+		return;
+
+	cmd->flags = IL_POWER_DRIVER_ALLOW_SLEEP_MSK;
+	cmd->keep_alive_seconds = 0;
+	cmd->debug_flags = 0;
+	cmd->rx_data_timeout = cpu_to_le32(25 * 1024);
+	cmd->tx_data_timeout = cpu_to_le32(25 * 1024);
+	cmd->keep_alive_beacons = 0;
+
+	dtim_period = il->vif ? il->vif->bss_conf.dtim_period : 0;
+
+	if (dtim_period <= 2) {
+		memcpy(cmd->sleep_interval, interval[0], sizeof(interval[0]));
+		no_dtim = 2;
+	} else if (dtim_period <= 10) {
+		memcpy(cmd->sleep_interval, interval[1], sizeof(interval[1]));
+		no_dtim = 2;
+	} else {
+		memcpy(cmd->sleep_interval, interval[2], sizeof(interval[2]));
+		no_dtim = 0;
+	}
+
+	if (dtim_period == 0) {
+		dtim_period = 1;
+		skip = false;
+	} else {
+		skip = !!no_dtim;
+	}
+
+	if (skip) {
+		__le32 tmp = cmd->sleep_interval[IL_POWER_VEC_SIZE - 1];
+
+		max_sleep = le32_to_cpu(tmp);
+		if (max_sleep == 0xFF)
+			max_sleep = dtim_period * (skip + 1);
+		else if (max_sleep >  dtim_period)
+			max_sleep = (max_sleep / dtim_period) * dtim_period;
+		cmd->flags |= IL_POWER_SLEEP_OVER_DTIM_MSK;
+	} else {
+		max_sleep = dtim_period;
+		cmd->flags &= ~IL_POWER_SLEEP_OVER_DTIM_MSK;
+	}
+
+	for (i = 0; i < IL_POWER_VEC_SIZE; i++)
+		if (le32_to_cpu(cmd->sleep_interval[i]) > max_sleep)
+			cmd->sleep_interval[i] = cpu_to_le32(max_sleep);
 }
 
 static int
@@ -1173,7 +1226,8 @@
 {
 	struct il_powertable_cmd cmd;
 
-	il_power_sleep_cam_cmd(il, &cmd);
+	il_build_powertable_cmd(il, &cmd);
+
 	return il_power_set_mode(il, &cmd, force);
 }
 EXPORT_SYMBOL(il_power_update_mode);
@@ -5081,6 +5135,7 @@
 	}
 
 	if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) {
+		il->power_data.ps_disabled = !(conf->flags & IEEE80211_CONF_PS);
 		ret = il_power_update_mode(il, false);
 		if (ret)
 			D_MAC80211("Error setting sleep level\n");
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index ad123d6..13145ad 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -1123,6 +1123,7 @@
 	struct il_powertable_cmd sleep_cmd_next;
 	int debug_sleep_level_override;
 	bool pci_pm;
+	bool ps_disabled;
 };
 
 struct il_priv {
@@ -1978,6 +1979,20 @@
 u32 il_read_targ_mem(struct il_priv *il, u32 addr);
 void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val);
 
+static inline bool il_need_reclaim(struct il_priv *il, struct il_rx_pkt *pkt)
+{
+	/* Reclaim a command buffer only if this packet is a response
+	 * to a (driver-originated) command. If the packet (e.g. Rx frame)
+	 * originated from uCode, there is no command buffer to reclaim.
+	 * Ucode should set SEQ_RX_FRAME bit if ucode-originated, but
+	 * apparently a few don't get set; catch them here.
+	 */
+	return !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
+	       pkt->hdr.cmd != N_STATS && pkt->hdr.cmd != C_TX &&
+	       pkt->hdr.cmd != N_RX_PHY && pkt->hdr.cmd != N_RX &&
+	       pkt->hdr.cmd != N_RX_MPDU && pkt->hdr.cmd != N_COMPRESSED_BA;
+}
+
 static inline void
 _il_write8(struct il_priv *il, u32 ofs, u8 val)
 {
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index 562772d..c160dad 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -109,7 +109,7 @@
 
 struct iwl_ucode_capabilities;
 
-extern struct ieee80211_ops iwlagn_hw_ops;
+extern const struct ieee80211_ops iwlagn_hw_ops;
 
 static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
 {
@@ -480,7 +480,7 @@
 } while (0)
 #endif				/* CONFIG_IWLWIFI_DEBUG */
 
-extern const char *iwl_dvm_cmd_strings[REPLY_MAX];
+extern const char *const iwl_dvm_cmd_strings[REPLY_MAX];
 
 static inline const char *iwl_dvm_get_cmd_string(u8 cmd)
 {
diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c
index 7b140e4..758c54e 100644
--- a/drivers/net/wireless/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/iwlwifi/dvm/devices.c
@@ -317,7 +317,7 @@
 	.nrg_th_cca = 62,
 };
 
-static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
+static const struct iwl_sensitivity_ranges iwl5150_sensitivity = {
 	.min_nrg_cck = 95,
 	.auto_corr_min_ofdm = 90,
 	.auto_corr_min_ofdm_mrc = 170,
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index c24d1d3..f576089 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1564,7 +1564,7 @@
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
-struct ieee80211_ops iwlagn_hw_ops = {
+const struct ieee80211_ops iwlagn_hw_ops = {
 	.tx = iwlagn_mac_tx,
 	.start = iwlagn_mac_start,
 	.stop = iwlagn_mac_stop,
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index 7a1bc1c..cd83773 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -39,7 +39,7 @@
 
 #define IWL_CMD_ENTRY(x) [x] = #x
 
-const char *iwl_dvm_cmd_strings[REPLY_MAX] = {
+const char *const iwl_dvm_cmd_strings[REPLY_MAX] = {
 	IWL_CMD_ENTRY(REPLY_ALIVE),
 	IWL_CMD_ENTRY(REPLY_ERROR),
 	IWL_CMD_ENTRY(REPLY_ECHO),
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index b3bc30b..847a0ed 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -404,6 +404,38 @@
 	return 0;
 }
 
+static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
+				   struct iwl_ucode_capabilities *capa)
+{
+	const struct iwl_ucode_api *ucode_api = (void *)data;
+	u32 api_index = le32_to_cpu(ucode_api->api_index);
+
+	if (api_index >= IWL_API_ARRAY_SIZE) {
+		IWL_ERR(drv, "api_index larger than supported by driver\n");
+		return -EINVAL;
+	}
+
+	capa->api[api_index] = le32_to_cpu(ucode_api->api_flags);
+
+	return 0;
+}
+
+static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
+				      struct iwl_ucode_capabilities *capa)
+{
+	const struct iwl_ucode_capa *ucode_capa = (void *)data;
+	u32 api_index = le32_to_cpu(ucode_capa->api_index);
+
+	if (api_index >= IWL_CAPABILITIES_ARRAY_SIZE) {
+		IWL_ERR(drv, "api_index larger than supported by driver\n");
+		return -EINVAL;
+	}
+
+	capa->capa[api_index] = le32_to_cpu(ucode_capa->api_capa);
+
+	return 0;
+}
+
 static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
 				    const struct firmware *ucode_raw,
 				    struct iwl_firmware_pieces *pieces)
@@ -638,6 +670,18 @@
 			 */
 			capa->flags = le32_to_cpup((__le32 *)tlv_data);
 			break;
+		case IWL_UCODE_TLV_API_CHANGES_SET:
+			if (tlv_len != sizeof(struct iwl_ucode_api))
+				goto invalid_tlv_len;
+			if (iwl_set_ucode_api_flags(drv, tlv_data, capa))
+				goto tlv_error;
+			break;
+		case IWL_UCODE_TLV_ENABLED_CAPABILITIES:
+			if (tlv_len != sizeof(struct iwl_ucode_capa))
+				goto invalid_tlv_len;
+			if (iwl_set_ucode_capabilities(drv, tlv_data, capa))
+				goto tlv_error;
+			break;
 		case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
 			if (tlv_len != sizeof(u32))
 				goto invalid_tlv_len;
@@ -728,6 +772,12 @@
 			if (tlv_len != sizeof(u32))
 				goto invalid_tlv_len;
 			drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data);
+			drv->fw.valid_tx_ant = (drv->fw.phy_config &
+						FW_PHY_CFG_TX_CHAIN) >>
+						FW_PHY_CFG_TX_CHAIN_POS;
+			drv->fw.valid_rx_ant = (drv->fw.phy_config &
+						FW_PHY_CFG_RX_CHAIN) >>
+						FW_PHY_CFG_RX_CHAIN_POS;
 			break;
 		 case IWL_UCODE_TLV_SECURE_SEC_RT:
 			iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
@@ -1301,8 +1351,7 @@
 
 module_param_named(wd_disable, iwlwifi_mod_params.wd_disable, int, S_IRUGO);
 MODULE_PARM_DESC(wd_disable,
-		"Disable stuck queue watchdog timer 0=system default, "
-		"1=disable, 2=enable (default: 0)");
+		"Disable stuck queue watchdog timer 0=system default, 1=disable (default: 1)");
 
 module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO);
 MODULE_PARM_DESC(nvm_file, "NVM file name");
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h
index 592c01e..3c72cb7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.h
@@ -70,6 +70,20 @@
 #define DRV_COPYRIGHT	"Copyright(c) 2003- 2014 Intel Corporation"
 #define DRV_AUTHOR     "<ilw@linux.intel.com>"
 
+/* radio config bits (actual values from NVM definition) */
+#define NVM_RF_CFG_DASH_MSK(x)   (x & 0x3)         /* bits 0-1   */
+#define NVM_RF_CFG_STEP_MSK(x)   ((x >> 2)  & 0x3) /* bits 2-3   */
+#define NVM_RF_CFG_TYPE_MSK(x)   ((x >> 4)  & 0x3) /* bits 4-5   */
+#define NVM_RF_CFG_PNUM_MSK(x)   ((x >> 6)  & 0x3) /* bits 6-7   */
+#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8)  & 0xF) /* bits 8-11  */
+#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
+
+#define NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(x)   (x & 0xF)
+#define NVM_RF_CFG_DASH_MSK_FAMILY_8000(x)   ((x >> 4) & 0xF)
+#define NVM_RF_CFG_STEP_MSK_FAMILY_8000(x)   ((x >> 8) & 0xF)
+#define NVM_RF_CFG_TYPE_MSK_FAMILY_8000(x)   ((x >> 12) & 0xFFF)
+#define NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(x) ((x >> 24) & 0xF)
+#define NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(x) ((x >> 28) & 0xF)
 
 /**
  * DOC: Driver system flows - drv component
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
index e3c7dea..f0548b8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -81,16 +81,17 @@
 	bool sku_cap_band_24GHz_enable;
 	bool sku_cap_band_52GHz_enable;
 	bool sku_cap_11n_enable;
+	bool sku_cap_11ac_enable;
 	bool sku_cap_amt_enable;
 	bool sku_cap_ipan_enable;
 
-	u8 radio_cfg_type;
+	u16 radio_cfg_type;
 	u8 radio_cfg_step;
 	u8 radio_cfg_dash;
 	u8 radio_cfg_pnum;
 	u8 valid_tx_ant, valid_rx_ant;
 
-	u16 nvm_version;
+	u32 nvm_version;
 	s8 max_tx_pwr_half_dbm;
 
 	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 88e2d6e..b45e576 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -126,6 +126,8 @@
 	IWL_UCODE_TLV_SECURE_SEC_WOWLAN	= 26,
 	IWL_UCODE_TLV_NUM_OF_CPU	= 27,
 	IWL_UCODE_TLV_CSCHEME		= 28,
+	IWL_UCODE_TLV_API_CHANGES_SET	= 29,
+	IWL_UCODE_TLV_ENABLED_CAPABILITIES	= 30,
 };
 
 struct iwl_ucode_tlv {
@@ -158,4 +160,19 @@
 	u8 data[0];
 };
 
+/*
+ * ucode TLVs
+ *
+ * ability to get extension for: flags & capabilities from ucode binaries files
+ */
+struct iwl_ucode_api {
+	__le32 api_index;
+	__le32 api_flags;
+} __packed;
+
+struct iwl_ucode_capa {
+	__le32 api_index;
+	__le32 api_capa;
+} __packed;
+
 #endif  /* __iwl_fw_file_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index f80ba58..f04ff87 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -92,8 +92,8 @@
  * @IWL_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API
  * @IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command
  *	containing CAM (Continuous Active Mode) indication.
- * @IWL_UCODE_TLV_FLAGS_P2P_PS: P2P client power save is supported (only on a
- *	single bound interface).
+ * @IWL_UCODE_TLV_FLAGS_P2P_BSS_PS_DCM: support power save on BSS station and
+ *	P2P client interfaces simultaneously if they are in different bindings.
  * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save
  * @IWL_UCODE_TLV_FLAGS_BCAST_FILTERING: uCode supports broadcast filtering.
  * @IWL_UCODE_TLV_FLAGS_GO_UAPSD: AP/GO interfaces support uAPSD clients
@@ -118,7 +118,7 @@
 	IWL_UCODE_TLV_FLAGS_SCHED_SCAN		= BIT(17),
 	IWL_UCODE_TLV_FLAGS_STA_KEY_CMD		= BIT(19),
 	IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD	= BIT(20),
-	IWL_UCODE_TLV_FLAGS_P2P_PS		= BIT(21),
+	IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM	= BIT(22),
 	IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT	= BIT(24),
 	IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD	= BIT(26),
 	IWL_UCODE_TLV_FLAGS_BCAST_FILTERING	= BIT(29),
@@ -165,11 +165,15 @@
  * just an offset to the HW address.
  */
 #define IWL_UCODE_SECTION_MAX 12
+#define IWL_API_ARRAY_SIZE	1
+#define IWL_CAPABILITIES_ARRAY_SIZE	1
 
 struct iwl_ucode_capabilities {
 	u32 max_probe_length;
 	u32 standard_phy_calibration_size;
 	u32 flags;
+	u32 api[IWL_API_ARRAY_SIZE];
+	u32 capa[IWL_CAPABILITIES_ARRAY_SIZE];
 };
 
 /* one for each uCode image (inst/data, init/runtime/wowlan) */
@@ -288,22 +292,12 @@
 
 	struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
 	u32 phy_config;
+	u8 valid_tx_ant;
+	u8 valid_rx_ant;
 
 	bool mvm_fw;
 
 	struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
 };
 
-static inline u8 iwl_fw_valid_tx_ant(const struct iwl_fw *fw)
-{
-	return (fw->phy_config & FW_PHY_CFG_TX_CHAIN) >>
-		FW_PHY_CFG_TX_CHAIN_POS;
-}
-
-static inline u8 iwl_fw_valid_rx_ant(const struct iwl_fw *fw)
-{
-	return (fw->phy_config & FW_PHY_CFG_RX_CHAIN) >>
-		FW_PHY_CFG_RX_CHAIN_POS;
-}
-
 #endif  /* __iwl_fw_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h
index 0a84ade..1d100f2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h
@@ -93,7 +93,7 @@
  *	use IWL_DISABLE_HT_* constants
  * @amsdu_size_8K: enable 8K amsdu size, default = 0
  * @restart_fw: restart firmware, default = 1
- * @wd_disable: enable stuck queue check, default = 0
+ * @wd_disable: disable stuck queue check, default = 1
  * @bt_coex_active: enable bt coex, default = true
  * @led_mode: system default, default = 0
  * @power_save: disable power save, default = false
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 4278097..2f962ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -71,7 +71,7 @@
 	/* NVM HW-Section offset (in words) definitions */
 	HW_ADDR = 0x15,
 
-/* NVM SW-Section offset (in words) definitions */
+	/* NVM SW-Section offset (in words) definitions */
 	NVM_SW_SECTION = 0x1C0,
 	NVM_VERSION = 0,
 	RADIO_CFG = 1,
@@ -79,11 +79,32 @@
 	N_HW_ADDRS = 3,
 	NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION,
 
-/* NVM calibration section offset (in words) definitions */
+	/* NVM calibration section offset (in words) definitions */
 	NVM_CALIB_SECTION = 0x2B8,
 	XTAL_CALIB = 0x316 - NVM_CALIB_SECTION
 };
 
+enum family_8000_nvm_offsets {
+	/* NVM HW-Section offset (in words) definitions */
+	HW_ADDR0_FAMILY_8000 = 0x12,
+	HW_ADDR1_FAMILY_8000 = 0x16,
+	MAC_ADDRESS_OVERRIDE_FAMILY_8000 = 1,
+
+	/* NVM SW-Section offset (in words) definitions */
+	NVM_SW_SECTION_FAMILY_8000 = 0x1C0,
+	NVM_VERSION_FAMILY_8000 = 0,
+	RADIO_CFG_FAMILY_8000 = 2,
+	SKU_FAMILY_8000 = 4,
+	N_HW_ADDRS_FAMILY_8000 = 5,
+
+	/* NVM REGULATORY -Section offset (in words) definitions */
+	NVM_CHANNELS_FAMILY_8000 = 0,
+
+	/* NVM calibration section offset (in words) definitions */
+	NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8,
+	XTAL_CALIB_FAMILY_8000 = 0x316 - NVM_CALIB_SECTION_FAMILY_8000
+};
+
 /* SKU Capabilities (actual values from NVM definition) */
 enum nvm_sku_bits {
 	NVM_SKU_CAP_BAND_24GHZ	= BIT(0),
@@ -92,14 +113,6 @@
 	NVM_SKU_CAP_11AC_ENABLE	= BIT(3),
 };
 
-/* radio config bits (actual values from NVM definition) */
-#define NVM_RF_CFG_DASH_MSK(x)   (x & 0x3)         /* bits 0-1   */
-#define NVM_RF_CFG_STEP_MSK(x)   ((x >> 2)  & 0x3) /* bits 2-3   */
-#define NVM_RF_CFG_TYPE_MSK(x)   ((x >> 4)  & 0x3) /* bits 4-5   */
-#define NVM_RF_CFG_PNUM_MSK(x)   ((x >> 6)  & 0x3) /* bits 6-7   */
-#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8)  & 0xF) /* bits 8-11  */
-#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
-
 /*
  * These are the channel numbers in the order that they are stored in the NVM
  */
@@ -112,7 +125,17 @@
 	149, 153, 157, 161, 165
 };
 
+static const u8 iwl_nvm_channels_family_8000[] = {
+	/* 2.4 GHz */
+	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
+	/* 5 GHz */
+	36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92,
+	96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144,
+	149, 153, 157, 161, 165, 169, 173, 177, 181
+};
+
 #define IWL_NUM_CHANNELS	ARRAY_SIZE(iwl_nvm_channels)
+#define IWL_NUM_CHANNELS_FAMILY_8000	ARRAY_SIZE(iwl_nvm_channels_family_8000)
 #define NUM_2GHZ_CHANNELS	14
 #define FIRST_2GHZ_HT_MINUS	5
 #define LAST_2GHZ_HT_PLUS	9
@@ -179,13 +202,28 @@
 	struct ieee80211_channel *channel;
 	u16 ch_flags;
 	bool is_5ghz;
+	int num_of_ch;
+	const u8 *nvm_chan;
 
-	for (ch_idx = 0; ch_idx < IWL_NUM_CHANNELS; ch_idx++) {
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+		num_of_ch = IWL_NUM_CHANNELS;
+		nvm_chan = &iwl_nvm_channels[0];
+	} else {
+		num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000;
+		nvm_chan = &iwl_nvm_channels_family_8000[0];
+	}
+
+	for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
 		ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx);
+
+		if (ch_idx >= NUM_2GHZ_CHANNELS &&
+		    !data->sku_cap_band_52GHz_enable)
+			ch_flags &= ~NVM_CHANNEL_VALID;
+
 		if (!(ch_flags & NVM_CHANNEL_VALID)) {
 			IWL_DEBUG_EEPROM(dev,
 					 "Ch. %d Flags %x [%sGHz] - No traffic\n",
-					 iwl_nvm_channels[ch_idx],
+					 nvm_chan[ch_idx],
 					 ch_flags,
 					 (ch_idx >= NUM_2GHZ_CHANNELS) ?
 					 "5.2" : "2.4");
@@ -195,7 +233,7 @@
 		channel = &data->channels[n_channels];
 		n_channels++;
 
-		channel->hw_value = iwl_nvm_channels[ch_idx];
+		channel->hw_value = nvm_chan[ch_idx];
 		channel->band = (ch_idx < NUM_2GHZ_CHANNELS) ?
 				IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
 		channel->center_freq =
@@ -206,11 +244,11 @@
 		channel->flags = IEEE80211_CHAN_NO_HT40;
 		if (ch_idx < NUM_2GHZ_CHANNELS &&
 		    (ch_flags & NVM_CHANNEL_40MHZ)) {
-			if (iwl_nvm_channels[ch_idx] <= LAST_2GHZ_HT_PLUS)
+			if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS)
 				channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
-			if (iwl_nvm_channels[ch_idx] >= FIRST_2GHZ_HT_MINUS)
+			if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS)
 				channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
-		} else if (iwl_nvm_channels[ch_idx] <= LAST_5GHZ_HT &&
+		} else if (nvm_chan[ch_idx] <= LAST_5GHZ_HT &&
 			   (ch_flags & NVM_CHANNEL_40MHZ)) {
 			if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
 				channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
@@ -302,14 +340,23 @@
 }
 
 static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
-			    struct iwl_nvm_data *data, const __le16 *nvm_sw,
-			    bool enable_vht, u8 tx_chains, u8 rx_chains)
+			    struct iwl_nvm_data *data,
+			    const __le16 *ch_section, bool enable_vht,
+			    u8 tx_chains, u8 rx_chains)
 {
-	int n_channels = iwl_init_channel_map(dev, cfg, data,
-			&nvm_sw[NVM_CHANNELS]);
+	int n_channels;
 	int n_used = 0;
 	struct ieee80211_supported_band *sband;
 
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+		n_channels = iwl_init_channel_map(
+				dev, cfg, data,
+				&ch_section[NVM_CHANNELS]);
+	else
+		n_channels = iwl_init_channel_map(
+				dev, cfg, data,
+				&ch_section[NVM_CHANNELS_FAMILY_8000]);
+
 	sband = &data->bands[IEEE80211_BAND_2GHZ];
 	sband->band = IEEE80211_BAND_2GHZ;
 	sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
@@ -335,67 +382,150 @@
 			    n_used, n_channels);
 }
 
-struct iwl_nvm_data *
-iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
-		   const __le16 *nvm_hw, const __le16 *nvm_sw,
-		   const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains)
+static int iwl_get_sku(const struct iwl_cfg *cfg,
+		       const __le16 *nvm_sw)
 {
-	struct iwl_nvm_data *data;
-	u8 hw_addr[ETH_ALEN];
-	u16 radio_cfg, sku;
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+		return le16_to_cpup(nvm_sw + SKU);
+	else
+		return le32_to_cpup((__le32 *)(nvm_sw + SKU_FAMILY_8000));
+}
 
-	data = kzalloc(sizeof(*data) +
-		       sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS,
-		       GFP_KERNEL);
-	if (!data)
-		return NULL;
+static int iwl_get_nvm_version(const struct iwl_cfg *cfg,
+			       const __le16 *nvm_sw)
+{
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+		return le16_to_cpup(nvm_sw + NVM_VERSION);
+	else
+		return le32_to_cpup((__le32 *)(nvm_sw +
+					       NVM_VERSION_FAMILY_8000));
+}
 
-	data->nvm_version = le16_to_cpup(nvm_sw + NVM_VERSION);
+static int iwl_get_radio_cfg(const struct iwl_cfg *cfg,
+			     const __le16 *nvm_sw)
+{
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+		return le16_to_cpup(nvm_sw + RADIO_CFG);
+	else
+		return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000));
+}
 
-	radio_cfg = le16_to_cpup(nvm_sw + RADIO_CFG);
-	data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg);
-	data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg);
-	data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg);
-	data->radio_cfg_pnum = NVM_RF_CFG_PNUM_MSK(radio_cfg);
-	data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK(radio_cfg);
-	data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK(radio_cfg);
+#define N_HW_ADDRS_MASK_FAMILY_8000	0xF
+static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg,
+			      const __le16 *nvm_sw)
+{
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+		return le16_to_cpup(nvm_sw + N_HW_ADDRS);
+	else
+		return le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000))
+		       & N_HW_ADDRS_MASK_FAMILY_8000;
+}
 
-	sku = le16_to_cpup(nvm_sw + SKU);
-	data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ;
-	data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ;
-	data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE;
-	if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
-		data->sku_cap_11n_enable = false;
-
-	/* check overrides (some devices have wrong NVM) */
-	if (cfg->valid_tx_ant)
-		data->valid_tx_ant = cfg->valid_tx_ant;
-	if (cfg->valid_rx_ant)
-		data->valid_rx_ant = cfg->valid_rx_ant;
-
-	if (!data->valid_tx_ant || !data->valid_rx_ant) {
-		IWL_ERR_DEV(dev, "invalid antennas (0x%x, 0x%x)\n",
-			    data->valid_tx_ant, data->valid_rx_ant);
-		kfree(data);
-		return NULL;
+static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
+			      struct iwl_nvm_data *data,
+			      u32 radio_cfg)
+{
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+		data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg);
+		data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg);
+		data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg);
+		data->radio_cfg_pnum = NVM_RF_CFG_PNUM_MSK(radio_cfg);
+		return;
 	}
 
-	data->n_hw_addrs = le16_to_cpup(nvm_sw + N_HW_ADDRS);
+	/* set the radio configuration for family 8000 */
+	data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK_FAMILY_8000(radio_cfg);
+	data->radio_cfg_step = NVM_RF_CFG_STEP_MSK_FAMILY_8000(radio_cfg);
+	data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK_FAMILY_8000(radio_cfg);
+	data->radio_cfg_pnum = NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(radio_cfg);
+}
 
-	data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
-	data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
+static void iwl_set_hw_address(const struct iwl_cfg *cfg,
+			       struct iwl_nvm_data *data,
+			       const __le16 *nvm_sec)
+{
+	u8 hw_addr[ETH_ALEN];
+
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+		memcpy(hw_addr, nvm_sec + HW_ADDR, ETH_ALEN);
+	else
+		memcpy(hw_addr, nvm_sec + MAC_ADDRESS_OVERRIDE_FAMILY_8000,
+		       ETH_ALEN);
 
 	/* The byte order is little endian 16 bit, meaning 214365 */
-	memcpy(hw_addr, nvm_hw + HW_ADDR, ETH_ALEN);
 	data->hw_addr[0] = hw_addr[1];
 	data->hw_addr[1] = hw_addr[0];
 	data->hw_addr[2] = hw_addr[3];
 	data->hw_addr[3] = hw_addr[2];
 	data->hw_addr[4] = hw_addr[5];
 	data->hw_addr[5] = hw_addr[4];
+}
 
-	iwl_init_sbands(dev, cfg, data, nvm_sw, sku & NVM_SKU_CAP_11AC_ENABLE,
-			tx_chains, rx_chains);
+struct iwl_nvm_data *
+iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
+		   const __le16 *nvm_hw, const __le16 *nvm_sw,
+		   const __le16 *nvm_calib, const __le16 *regulatory,
+		   const __le16 *mac_override, u8 tx_chains, u8 rx_chains)
+{
+	struct iwl_nvm_data *data;
+	u32 sku;
+	u32 radio_cfg;
+
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+		data = kzalloc(sizeof(*data) +
+			       sizeof(struct ieee80211_channel) *
+			       IWL_NUM_CHANNELS,
+			       GFP_KERNEL);
+	else
+		data = kzalloc(sizeof(*data) +
+			       sizeof(struct ieee80211_channel) *
+			       IWL_NUM_CHANNELS_FAMILY_8000,
+			       GFP_KERNEL);
+	if (!data)
+		return NULL;
+
+	data->nvm_version = iwl_get_nvm_version(cfg, nvm_sw);
+
+	radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw);
+	iwl_set_radio_cfg(cfg, data, radio_cfg);
+
+	sku = iwl_get_sku(cfg, nvm_sw);
+	data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ;
+	data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ;
+	data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE;
+	data->sku_cap_11ac_enable = sku & NVM_SKU_CAP_11AC_ENABLE;
+	if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
+		data->sku_cap_11n_enable = false;
+
+	data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
+
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+		/* Checking for required sections */
+		if (!nvm_calib) {
+			IWL_ERR_DEV(dev,
+				    "Can't parse empty Calib NVM sections\n");
+			kfree(data);
+			return NULL;
+		}
+		/* in family 8000 Xtal calibration values moved to OTP */
+		data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
+		data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
+	}
+
+	if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+		iwl_set_hw_address(cfg, data, nvm_hw);
+
+		iwl_init_sbands(dev, cfg, data, nvm_sw,
+				sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains,
+				rx_chains);
+	} else {
+		/* MAC address in family 8000 */
+		iwl_set_hw_address(cfg, data, mac_override);
+
+		iwl_init_sbands(dev, cfg, data, regulatory,
+				sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains,
+				rx_chains);
+	}
 
 	data->calib_version = 255;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
index 0c4399a..c9c45a3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
@@ -75,6 +75,7 @@
 struct iwl_nvm_data *
 iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 		   const __le16 *nvm_hw, const __le16 *nvm_sw,
-		   const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains);
+		   const __le16 *nvm_calib, const __le16 *regulatory,
+		   const __le16 *mac_override, u8 tx_chains, u8 rx_chains);
 
 #endif /* __iwl_nvm_parse_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 7b19274..8cdb0dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -393,7 +393,7 @@
 	bool rx_buf_size_8k;
 	bool bc_table_dword;
 	unsigned int queue_watchdog_timeout;
-	const char **command_names;
+	const char *const *command_names;
 };
 
 struct iwl_trans;
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 29b4396..f64e972 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -591,7 +591,7 @@
 	    iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM &&
 	    ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) ||
 	     (vif->type == NL80211_IFTYPE_STATION && vif->p2p &&
-	      mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS)))
+	      mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM)))
 		MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR |
 					 S_IRUSR);
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 6853e5e..e0ff43e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -531,6 +531,76 @@
 }
 #undef PRINT_STAT_LE32
 
+static ssize_t iwl_dbgfs_frame_stats_read(struct iwl_mvm *mvm,
+					  char __user *user_buf, size_t count,
+					  loff_t *ppos,
+					  struct iwl_mvm_frame_stats *stats)
+{
+	char *buff;
+	int pos = 0, idx, i;
+	int ret;
+	size_t bufsz = 1024;
+
+	buff = kmalloc(bufsz, GFP_KERNEL);
+	if (!buff)
+		return -ENOMEM;
+
+	spin_lock_bh(&mvm->drv_stats_lock);
+	pos += scnprintf(buff + pos, bufsz - pos,
+			 "Legacy/HT/VHT\t:\t%d/%d/%d\n",
+			 stats->legacy_frames,
+			 stats->ht_frames,
+			 stats->vht_frames);
+	pos += scnprintf(buff + pos, bufsz - pos, "20/40/80\t:\t%d/%d/%d\n",
+			 stats->bw_20_frames,
+			 stats->bw_40_frames,
+			 stats->bw_80_frames);
+	pos += scnprintf(buff + pos, bufsz - pos, "NGI/SGI\t\t:\t%d/%d\n",
+			 stats->ngi_frames,
+			 stats->sgi_frames);
+	pos += scnprintf(buff + pos, bufsz - pos, "SISO/MIMO2\t:\t%d/%d\n",
+			 stats->siso_frames,
+			 stats->mimo2_frames);
+	pos += scnprintf(buff + pos, bufsz - pos, "FAIL/SCSS\t:\t%d/%d\n",
+			 stats->fail_frames,
+			 stats->success_frames);
+	pos += scnprintf(buff + pos, bufsz - pos, "MPDUs agg\t:\t%d\n",
+			 stats->agg_frames);
+	pos += scnprintf(buff + pos, bufsz - pos, "A-MPDUs\t\t:\t%d\n",
+			 stats->ampdu_count);
+	pos += scnprintf(buff + pos, bufsz - pos, "Avg MPDUs/A-MPDU:\t%d\n",
+			 stats->ampdu_count > 0 ?
+			 (stats->agg_frames / stats->ampdu_count) : 0);
+
+	pos += scnprintf(buff + pos, bufsz - pos, "Last Rates\n");
+
+	idx = stats->last_frame_idx - 1;
+	for (i = 0; i < ARRAY_SIZE(stats->last_rates); i++) {
+		idx = (idx + 1) % ARRAY_SIZE(stats->last_rates);
+		if (stats->last_rates[idx] == 0)
+			continue;
+		pos += scnprintf(buff + pos, bufsz - pos, "Rate[%d]: ",
+				 (int)(ARRAY_SIZE(stats->last_rates) - i));
+		pos += rs_pretty_print_rate(buff + pos, stats->last_rates[idx]);
+	}
+	spin_unlock_bh(&mvm->drv_stats_lock);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos);
+	kfree(buff);
+
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_drv_rx_stats_read(struct file *file,
+					   char __user *user_buf, size_t count,
+					   loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+
+	return iwl_dbgfs_frame_stats_read(mvm, user_buf, count, ppos,
+					  &mvm->drv_rx_stats);
+}
+
 static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
 					  size_t count, loff_t *ppos)
 {
@@ -591,7 +661,7 @@
 		return -EINVAL;
 	if (scan_rx_ant > ANT_ABC)
 		return -EINVAL;
-	if (scan_rx_ant & ~iwl_fw_valid_rx_ant(mvm->fw))
+	if (scan_rx_ant & ~mvm->fw->valid_rx_ant)
 		return -EINVAL;
 
 	mvm->scan_rx_ant = scan_rx_ant;
@@ -907,6 +977,49 @@
 #define MVM_DEBUGFS_ADD_FILE(name, parent, mode) \
 	MVM_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode)
 
+static ssize_t
+iwl_dbgfs_prph_reg_read(struct file *file,
+			char __user *user_buf,
+			size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	int pos = 0;
+	char buf[32];
+	const size_t bufsz = sizeof(buf);
+
+	if (!mvm->dbgfs_prph_reg_addr)
+		return -EINVAL;
+
+	pos += scnprintf(buf + pos, bufsz - pos, "Reg 0x%x: (0x%x)\n",
+		mvm->dbgfs_prph_reg_addr,
+		iwl_read_prph(mvm->trans, mvm->dbgfs_prph_reg_addr));
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t
+iwl_dbgfs_prph_reg_write(struct iwl_mvm *mvm, char *buf,
+			 size_t count, loff_t *ppos)
+{
+	u8 args;
+	u32 value;
+
+	args = sscanf(buf, "%i %i", &mvm->dbgfs_prph_reg_addr, &value);
+	/* if we only want to set the reg address - nothing more to do */
+	if (args == 1)
+		goto out;
+
+	/* otherwise, make sure we have both address and value */
+	if (args != 2)
+		return -EINVAL;
+
+	iwl_write_prph(mvm->trans, mvm->dbgfs_prph_reg_addr, value);
+out:
+	return count;
+}
+
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
+
 /* Device wide debugfs entries */
 MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
 MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
@@ -916,6 +1029,7 @@
 MVM_DEBUGFS_READ_FILE_OPS(bt_cmd);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64);
 MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats);
+MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
@@ -947,10 +1061,12 @@
 		MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir,
 				     S_IRUSR | S_IWUSR);
 	MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
 	MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, S_IWUSR);
 	MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir,
 			     S_IWUSR | S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, S_IWUSR | S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
 
 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
index 8505721..39148b5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
@@ -257,7 +257,8 @@
 
 /* Bit 17-18: (0) SS, (1) SS*2 */
 #define RATE_MCS_STBC_POS		17
-#define RATE_MCS_STBC_MSK		(1 << RATE_MCS_STBC_POS)
+#define RATE_MCS_HT_STBC_MSK		(3 << RATE_MCS_STBC_POS)
+#define RATE_MCS_VHT_STBC_MSK		(1 << RATE_MCS_STBC_POS)
 
 /* Bit 19: (0) Beamforming is off, (1) Beamforming is on */
 #define RATE_MCS_BF_POS			19
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 73cbba7..9426905 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -504,6 +504,7 @@
  * @match_notify:	clients waiting for match found notification
  * @pass_match:		clients waiting for the results
  * @active_clients:	active clients bitmap - enum scan_framework_client
+ * @any_beacon_notify:	clients waiting for match notification without match
  */
 struct iwl_scan_offload_profile_cfg {
 	struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
@@ -512,7 +513,8 @@
 	u8 match_notify;
 	u8 pass_match;
 	u8 active_clients;
-	u8 reserved[3];
+	u8 any_beacon_notify;
+	u8 reserved[2];
 } __packed;
 
 /**
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index a7c88f1..807fa52 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -306,7 +306,6 @@
 #define PHY_CFG_RX_CHAIN_B	BIT(13)
 #define PHY_CFG_RX_CHAIN_C	BIT(14)
 
-#define NVM_MAX_NUM_SECTIONS	11
 
 /* Target of the NVM_ACCESS_CMD */
 enum {
@@ -318,8 +317,11 @@
 /* Section types for NVM_ACCESS_CMD */
 enum {
 	NVM_SECTION_TYPE_SW = 1,
+	NVM_SECTION_TYPE_REGULATORY = 3,
 	NVM_SECTION_TYPE_CALIBRATION = 4,
 	NVM_SECTION_TYPE_PRODUCTION = 5,
+	NVM_SECTION_TYPE_MAC_OVERRIDE = 11,
+	NVM_MAX_NUM_SECTIONS = 12,
 };
 
 /**
@@ -710,6 +712,7 @@
 	TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
 	TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
 	TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
+	T2_V2_START_IMMEDIATELY = BIT(11),
 
 	TE_V2_NOTIF_MSK = 0xff,
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index bae75b3..7ce2006 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -130,7 +130,6 @@
 	} else {
 		palive2 = (void *)pkt->data;
 
-		mvm->support_umac_log = true;
 		mvm->error_event_table =
 			le32_to_cpu(palive2->error_event_table_ptr);
 		mvm->log_event_table =
@@ -141,6 +140,9 @@
 
 		alive_data->valid = le16_to_cpu(palive2->status) ==
 				    IWL_ALIVE_STATUS_OK;
+		if (mvm->umac_error_event_table)
+			mvm->support_umac_log = true;
+
 		IWL_DEBUG_FW(mvm,
 			     "Alive VER2 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n",
 			     le16_to_cpu(palive2->status), palive2->ver_type,
@@ -320,7 +322,7 @@
 	}
 
 	/* Send TX valid antennas before triggering calibrations */
-	ret = iwl_send_tx_ant_cfg(mvm, iwl_fw_valid_tx_ant(mvm->fw));
+	ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant);
 	if (ret)
 		goto error;
 
@@ -356,8 +358,6 @@
 					GFP_KERNEL);
 		if (!mvm->nvm_data)
 			return -ENOMEM;
-		mvm->nvm_data->valid_rx_ant = 1;
-		mvm->nvm_data->valid_tx_ant = 1;
 		mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
 		mvm->nvm_data->bands[0].n_channels = 1;
 		mvm->nvm_data->bands[0].n_bitrates = 1;
@@ -369,8 +369,6 @@
 	return ret;
 }
 
-#define UCODE_CALIB_TIMEOUT	(2*HZ)
-
 int iwl_mvm_up(struct iwl_mvm *mvm)
 {
 	int ret, i;
@@ -422,7 +420,7 @@
 	if (ret)
 		IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
 
-	ret = iwl_send_tx_ant_cfg(mvm, iwl_fw_valid_tx_ant(mvm->fw));
+	ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant);
 	if (ret)
 		goto error;
 
@@ -507,7 +505,7 @@
 		goto error;
 	}
 
-	ret = iwl_send_tx_ant_cfg(mvm, iwl_fw_valid_tx_ant(mvm->fw));
+	ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant);
 	if (ret)
 		goto error;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 5c21aab..9ccec10 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -952,7 +952,7 @@
 					     TX_CMD_FLG_TSF);
 
 	mvm->mgmt_last_antenna_idx =
-		iwl_mvm_next_antenna(mvm, iwl_fw_valid_tx_ant(mvm->fw),
+		iwl_mvm_next_antenna(mvm, mvm->fw->valid_tx_ant,
 				     mvm->mgmt_last_antenna_idx);
 
 	beacon_cmd.tx.rate_n_flags =
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index ba4dcab..d74cc43 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -68,6 +68,7 @@
 #include <linux/ip.h>
 #include <linux/if_arp.h>
 #include <net/mac80211.h>
+#include <net/ieee80211_radiotap.h>
 #include <net/tcp.h>
 
 #include "iwl-op-mode.h"
@@ -280,6 +281,9 @@
 
 	hw->queues = mvm->first_agg_queue;
 	hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
+	hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FEC |
+				    IEEE80211_RADIOTAP_MCS_HAVE_STBC;
+	hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC;
 	hw->rate_control_algorithm = "iwl-mvm-rs";
 
 	/*
@@ -361,7 +365,7 @@
 	else
 		hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
-	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) {
+	if (0 && mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) {
 		hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
 		hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
 		hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
@@ -1301,7 +1305,6 @@
 	mvmvif->ap_ibss_active = true;
 
 	/* power updated needs to be done before quotas */
-	mvm->bound_vif_cnt++;
 	iwl_mvm_power_update_mac(mvm, vif);
 
 	ret = iwl_mvm_update_quotas(mvm, vif);
@@ -1320,7 +1323,6 @@
 	return 0;
 
 out_quota_failed:
-	mvm->bound_vif_cnt--;
 	iwl_mvm_power_update_mac(mvm, vif);
 	mvmvif->ap_ibss_active = false;
 	iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
@@ -1357,7 +1359,6 @@
 	iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
 	iwl_mvm_binding_remove_vif(mvm, vif);
 
-	mvm->bound_vif_cnt--;
 	iwl_mvm_power_update_mac(mvm, vif);
 
 	iwl_mvm_mac_ctxt_remove(mvm, vif);
@@ -1746,14 +1747,16 @@
 	return ret;
 }
 
-static void iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
-					struct ieee80211_vif *vif)
+static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 
 	mutex_lock(&mvm->mutex);
 	iwl_mvm_sched_scan_stop(mvm);
 	mutex_unlock(&mvm->mutex);
+
+	return 0;
 }
 
 static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
@@ -2091,7 +2094,6 @@
 	 * Power state must be updated before quotas,
 	 * otherwise fw will complain.
 	 */
-	mvm->bound_vif_cnt++;
 	iwl_mvm_power_update_mac(mvm, vif);
 
 	/* Setting the quota at this stage is only required for monitor
@@ -2109,7 +2111,6 @@
 
  out_remove_binding:
 	iwl_mvm_binding_remove_vif(mvm, vif);
-	mvm->bound_vif_cnt--;
 	iwl_mvm_power_update_mac(mvm, vif);
  out_unlock:
 	mutex_unlock(&mvm->mutex);
@@ -2142,7 +2143,6 @@
 	}
 
 	iwl_mvm_binding_remove_vif(mvm, vif);
-	mvm->bound_vif_cnt--;
 	iwl_mvm_power_update_mac(mvm, vif);
 
 out_unlock:
@@ -2233,7 +2233,7 @@
 }
 #endif
 
-struct ieee80211_ops iwl_mvm_hw_ops = {
+const struct ieee80211_ops iwl_mvm_hw_ops = {
 	.tx = iwl_mvm_mac_tx,
 	.ampdu_action = iwl_mvm_mac_ampdu_action,
 	.start = iwl_mvm_mac_start,
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index ebea5f2..5fb5109 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -91,8 +91,7 @@
 	IWL_MVM_TX_FIFO_MCAST = 5,
 };
 
-extern struct ieee80211_ops iwl_mvm_hw_ops;
-extern const struct iwl_mvm_power_ops pm_mac_ops;
+extern const struct ieee80211_ops iwl_mvm_hw_ops;
 
 /**
  * struct iwl_mvm_mod_params - module parameters for iwlmvm
@@ -426,6 +425,28 @@
 	bool throttle;
 };
 
+#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
+
+struct iwl_mvm_frame_stats {
+	u32 legacy_frames;
+	u32 ht_frames;
+	u32 vht_frames;
+	u32 bw_20_frames;
+	u32 bw_40_frames;
+	u32 bw_80_frames;
+	u32 bw_160_frames;
+	u32 sgi_frames;
+	u32 ngi_frames;
+	u32 siso_frames;
+	u32 mimo2_frames;
+	u32 agg_frames;
+	u32 ampdu_count;
+	u32 success_frames;
+	u32 fail_frames;
+	u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
+	int last_frame_idx;
+};
+
 struct iwl_mvm {
 	/* for logger access */
 	struct device *dev;
@@ -519,6 +540,7 @@
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	struct dentry *debugfs_dir;
 	u32 dbgfs_sram_offset, dbgfs_sram_len;
+	u32 dbgfs_prph_reg_addr;
 	bool disable_power_off;
 	bool disable_power_off_d3;
 
@@ -526,6 +548,9 @@
 	struct debugfs_blob_wrapper nvm_sw_blob;
 	struct debugfs_blob_wrapper nvm_calib_blob;
 	struct debugfs_blob_wrapper nvm_prod_blob;
+
+	struct iwl_mvm_frame_stats drv_rx_stats;
+	spinlock_t drv_stats_lock;
 #endif
 
 	struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
@@ -587,8 +612,6 @@
 	u8 first_agg_queue;
 	u8 last_agg_queue;
 
-	u8 bound_vif_cnt;
-
 	/* Indicate if device power save is allowed */
 	bool ps_disabled;
 	/* Indicate if device power management is allowed */
@@ -812,6 +835,10 @@
 
 /* rate scaling */
 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
+void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
+				struct iwl_mvm_frame_stats *stats,
+				u32 rate, bool agg);
+int rs_pretty_print_rate(char *buf, const u32 rate);
 
 /* power management */
 int iwl_power_legacy_set_cam_mode(struct iwl_mvm *mvm);
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 2d5251b..cf2d09f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -228,13 +228,23 @@
 iwl_parse_nvm_sections(struct iwl_mvm *mvm)
 {
 	struct iwl_nvm_section *sections = mvm->nvm_sections;
-	const __le16 *hw, *sw, *calib;
+	const __le16 *hw, *sw, *calib, *regulatory, *mac_override;
 
 	/* Checking for required sections */
-	if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
-	    !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {
-		IWL_ERR(mvm, "Can't parse empty NVM sections\n");
-		return NULL;
+	if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
+		    !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {
+			IWL_ERR(mvm, "Can't parse empty NVM sections\n");
+			return NULL;
+		}
+	} else {
+		if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
+		    !mvm->nvm_sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data ||
+		    !mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) {
+			IWL_ERR(mvm,
+				"Can't parse empty family 8000 NVM sections\n");
+			return NULL;
+		}
 	}
 
 	if (WARN_ON(!mvm->cfg))
@@ -243,9 +253,14 @@
 	hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data;
 	sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
 	calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
+	regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data;
+	mac_override =
+		(const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data;
+
 	return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
-				  iwl_fw_valid_tx_ant(mvm->fw),
-				  iwl_fw_valid_rx_ant(mvm->fw));
+				  regulatory, mac_override,
+				  mvm->fw->valid_tx_ant,
+				  mvm->fw->valid_rx_ant);
 }
 
 #define MAX_NVM_FILE_LEN	16384
@@ -285,6 +300,8 @@
 
 #define NVM_WORD1_LEN(x) (8 * (x & 0x03FF))
 #define NVM_WORD2_ID(x) (x >> 12)
+#define NVM_WORD2_LEN_FAMILY_8000(x) (2 * ((x & 0xFF) << 8 | x >> 8))
+#define NVM_WORD1_ID_FAMILY_8000(x) (x >> 4)
 
 	IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n");
 
@@ -335,8 +352,16 @@
 			break;
 		}
 
-		section_size = 2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1));
-		section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2));
+		if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+			section_size =
+				2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1));
+			section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2));
+		} else {
+			section_size = 2 * NVM_WORD2_LEN_FAMILY_8000(
+						le16_to_cpu(file_sec->word2));
+			section_id = NVM_WORD1_ID_FAMILY_8000(
+						le16_to_cpu(file_sec->word1));
+		}
 
 		if (section_size > IWL_MAX_NVM_SECTION_SIZE) {
 			IWL_ERR(mvm, "ERROR - section too large (%d)\n",
@@ -406,6 +431,8 @@
 {
 	int ret, i, section;
 	u8 *nvm_buffer, *temp;
+	int nvm_to_read[NVM_MAX_NUM_SECTIONS];
+	int num_of_sections_to_read;
 
 	if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS))
 		return -EINVAL;
@@ -418,12 +445,20 @@
 			return ret;
 	} else {
 		/* list of NVM sections we are allowed/need to read */
-		int nvm_to_read[] = {
-			mvm->cfg->nvm_hw_section_num,
-			NVM_SECTION_TYPE_SW,
-			NVM_SECTION_TYPE_CALIBRATION,
-			NVM_SECTION_TYPE_PRODUCTION,
-		};
+		if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+			nvm_to_read[0] = mvm->cfg->nvm_hw_section_num;
+			nvm_to_read[1] = NVM_SECTION_TYPE_SW;
+			nvm_to_read[2] = NVM_SECTION_TYPE_CALIBRATION;
+			nvm_to_read[3] = NVM_SECTION_TYPE_PRODUCTION;
+			num_of_sections_to_read = 4;
+		} else {
+			nvm_to_read[0] = NVM_SECTION_TYPE_SW;
+			nvm_to_read[1] = NVM_SECTION_TYPE_CALIBRATION;
+			nvm_to_read[2] = NVM_SECTION_TYPE_PRODUCTION;
+			nvm_to_read[3] = NVM_SECTION_TYPE_REGULATORY;
+			nvm_to_read[4] = NVM_SECTION_TYPE_MAC_OVERRIDE;
+			num_of_sections_to_read = 5;
+		}
 
 		/* Read From FW NVM */
 		IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
@@ -433,7 +468,7 @@
 				     GFP_KERNEL);
 		if (!nvm_buffer)
 			return -ENOMEM;
-		for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) {
+		for (i = 0; i < num_of_sections_to_read; i++) {
 			section = nvm_to_read[i];
 			/* we override the constness for initial read */
 			ret = iwl_nvm_read_section(mvm, section, nvm_buffer);
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index a46f0b8..ae347fb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -245,7 +245,7 @@
 #undef RX_HANDLER
 #define CMD(x) [x] = #x
 
-static const char *iwl_mvm_cmd_strings[REPLY_MAX] = {
+static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
 	CMD(MVM_ALIVE),
 	CMD(REPLY_ERROR),
 	CMD(INIT_COMPLETE_NOTIF),
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index b7268c0..237efe0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -156,13 +156,13 @@
 	idle_cnt = chains_static;
 	active_cnt = chains_dynamic;
 
-	cmd->rxchain_info = cpu_to_le32(iwl_fw_valid_rx_ant(mvm->fw) <<
+	cmd->rxchain_info = cpu_to_le32(mvm->fw->valid_rx_ant <<
 					PHY_RX_CHAIN_VALID_POS);
 	cmd->rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS);
 	cmd->rxchain_info |= cpu_to_le32(active_cnt <<
 					 PHY_RX_CHAIN_MIMO_CNT_POS);
 
-	cmd->txchain_info = cpu_to_le32(iwl_fw_valid_tx_ant(mvm->fw));
+	cmd->txchain_info = cpu_to_le32(mvm->fw->valid_tx_ant);
 }
 
 /*
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 4da1ea4..def6ec5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -425,7 +425,7 @@
 		return 0;
 
 	if (vif->p2p &&
-	    !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS))
+	    !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM))
 		return 0;
 
 	iwl_mvm_power_build_cmd(mvm, vif, &cmd);
@@ -511,8 +511,11 @@
 struct iwl_power_constraint {
 	struct ieee80211_vif *bf_vif;
 	struct ieee80211_vif *bss_vif;
+	u16 bss_phyctx_id;
+	u16 p2p_phyctx_id;
 	bool pm_disabled;
 	bool ps_disabled;
+	struct iwl_mvm *mvm;
 };
 
 static void iwl_mvm_power_iterator(void *_data, u8 *mac,
@@ -520,6 +523,7 @@
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	struct iwl_power_constraint *power_iterator = _data;
+	struct iwl_mvm *mvm = power_iterator->mvm;
 
 	switch (ieee80211_vif_type_p2p(vif)) {
 	case NL80211_IFTYPE_P2P_DEVICE:
@@ -539,11 +543,28 @@
 		break;
 
 	case NL80211_IFTYPE_P2P_CLIENT:
-		/* no BSS power mgmt if we have a P2P client*/
-		power_iterator->pm_disabled = true;
+		if (mvmvif->phy_ctxt)
+			power_iterator->p2p_phyctx_id = mvmvif->phy_ctxt->id;
+
+		IWL_DEBUG_POWER(mvm, "p2p: p2p_id=%d, bss_id=%d\n",
+				power_iterator->p2p_phyctx_id,
+				power_iterator->bss_phyctx_id);
+		if (!(mvm->fw->ucode_capa.flags &
+		      IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM)) {
+			/* no BSS power mgmt if we have a P2P client*/
+			power_iterator->pm_disabled = true;
+		} else if (power_iterator->p2p_phyctx_id < MAX_PHYS &&
+			   power_iterator->bss_phyctx_id < MAX_PHYS &&
+			   power_iterator->p2p_phyctx_id ==
+			   power_iterator->bss_phyctx_id) {
+			power_iterator->pm_disabled = true;
+		}
 		break;
 
 	case NL80211_IFTYPE_STATION:
+		if (mvmvif->phy_ctxt)
+			power_iterator->bss_phyctx_id = mvmvif->phy_ctxt->id;
+
 		/* we should have only one BSS vif */
 		WARN_ON(power_iterator->bss_vif);
 		power_iterator->bss_vif = vif;
@@ -551,6 +572,17 @@
 		if (mvmvif->bf_data.bf_enabled &&
 		    !WARN_ON(power_iterator->bf_vif))
 			power_iterator->bf_vif = vif;
+
+		IWL_DEBUG_POWER(mvm, "bss: p2p_id=%d, bss_id=%d\n",
+				power_iterator->p2p_phyctx_id,
+				power_iterator->bss_phyctx_id);
+		if (mvm->fw->ucode_capa.flags &
+		    IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM &&
+			(power_iterator->p2p_phyctx_id < MAX_PHYS &&
+			 power_iterator->bss_phyctx_id < MAX_PHYS &&
+			 power_iterator->p2p_phyctx_id ==
+			 power_iterator->bss_phyctx_id))
+			power_iterator->pm_disabled = true;
 		break;
 
 	default:
@@ -572,16 +604,16 @@
 	ieee80211_iterate_active_interfaces_atomic(mvm->hw,
 					    IEEE80211_IFACE_ITER_NORMAL,
 					    iwl_mvm_power_iterator, constraint);
-
-	/* TODO: remove this and determine this variable in the iterator */
-	if (mvm->bound_vif_cnt > 1)
-		constraint->pm_disabled = true;
 }
 
 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	struct iwl_power_constraint constraint = {};
+	struct iwl_power_constraint constraint = {
+		    .p2p_phyctx_id = MAX_PHYS,
+		    .bss_phyctx_id = MAX_PHYS,
+		    .mvm = mvm,
+	};
 	bool ba_enable;
 	int ret;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 32bb807..399709f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -166,7 +166,7 @@
 	if (sta->smps_mode == IEEE80211_SMPS_STATIC)
 		return false;
 
-	if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) < 2)
+	if (num_of_ant(mvm->fw->valid_tx_ant) < 2)
 		return false;
 
 	if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
@@ -917,7 +917,7 @@
 
 
 	if (num_of_ant(rate->ant) > 1)
-		rate->ant = first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
+		rate->ant = first_antenna(mvm->fw->valid_tx_ant);
 
 	/* Relevant in both switching to SISO or Legacy */
 	rate->sgi = false;
@@ -1477,7 +1477,7 @@
 	const struct rs_tx_column *curr_col = &rs_tx_columns[tbl->column];
 	const struct rs_tx_column *next_col;
 	allow_column_func_t allow_func;
-	u8 valid_ants = iwl_fw_valid_tx_ant(mvm->fw);
+	u8 valid_ants = mvm->fw->valid_tx_ant;
 	const u16 *expected_tpt_tbl;
 	s32 tpt, max_expected_tpt;
 
@@ -2089,7 +2089,7 @@
 
 	i = lq_sta->last_txrate_idx;
 
-	valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
+	valid_tx_ant = mvm->fw->valid_tx_ant;
 
 	if (!lq_sta->search_better_tbl)
 		active_tbl = lq_sta->active_tbl;
@@ -2240,6 +2240,73 @@
 	}
 }
 
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+static void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm,
+				      struct iwl_mvm_frame_stats *stats)
+{
+	spin_lock_bh(&mvm->drv_stats_lock);
+	memset(stats, 0, sizeof(*stats));
+	spin_unlock_bh(&mvm->drv_stats_lock);
+}
+
+void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
+				struct iwl_mvm_frame_stats *stats,
+				u32 rate, bool agg)
+{
+	u8 nss = 0, mcs = 0;
+
+	spin_lock(&mvm->drv_stats_lock);
+
+	if (agg)
+		stats->agg_frames++;
+
+	stats->success_frames++;
+
+	switch (rate & RATE_MCS_CHAN_WIDTH_MSK) {
+	case RATE_MCS_CHAN_WIDTH_20:
+		stats->bw_20_frames++;
+		break;
+	case RATE_MCS_CHAN_WIDTH_40:
+		stats->bw_40_frames++;
+		break;
+	case RATE_MCS_CHAN_WIDTH_80:
+		stats->bw_80_frames++;
+		break;
+	default:
+		WARN_ONCE(1, "bad BW. rate 0x%x", rate);
+	}
+
+	if (rate & RATE_MCS_HT_MSK) {
+		stats->ht_frames++;
+		mcs = rate & RATE_HT_MCS_RATE_CODE_MSK;
+		nss = ((rate & RATE_HT_MCS_NSS_MSK) >> RATE_HT_MCS_NSS_POS) + 1;
+	} else if (rate & RATE_MCS_VHT_MSK) {
+		stats->vht_frames++;
+		mcs = rate & RATE_VHT_MCS_RATE_CODE_MSK;
+		nss = ((rate & RATE_VHT_MCS_NSS_MSK) >>
+		       RATE_VHT_MCS_NSS_POS) + 1;
+	} else {
+		stats->legacy_frames++;
+	}
+
+	if (nss == 1)
+		stats->siso_frames++;
+	else if (nss == 2)
+		stats->mimo2_frames++;
+
+	if (rate & RATE_MCS_SGI_MSK)
+		stats->sgi_frames++;
+	else
+		stats->ngi_frames++;
+
+	stats->last_rates[stats->last_frame_idx] = rate;
+	stats->last_frame_idx = (stats->last_frame_idx + 1) %
+		ARRAY_SIZE(stats->last_rates);
+
+	spin_unlock(&mvm->drv_stats_lock);
+}
+#endif
+
 /*
  * Called after adding a new station to initialize rate scaling
  */
@@ -2319,7 +2386,7 @@
 
 	/* These values will be overridden later */
 	lq_sta->lq.single_stream_ant_msk =
-		first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
+		first_antenna(mvm->fw->valid_tx_ant);
 	lq_sta->lq.dual_stream_ant_msk = ANT_AB;
 
 	/* as default allow aggregation for all tids */
@@ -2334,7 +2401,9 @@
 #ifdef CONFIG_MAC80211_DEBUGFS
 	lq_sta->dbg_fixed_rate = 0;
 #endif
-
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	iwl_mvm_reset_frame_stats(mvm, &mvm->drv_rx_stats);
+#endif
 	rs_initialize_lq(mvm, sta, lq_sta, band, init);
 }
 
@@ -2445,7 +2514,7 @@
 
 	memcpy(&rate, initial_rate, sizeof(rate));
 
-	valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
+	valid_tx_ant = mvm->fw->valid_tx_ant;
 
 	if (is_siso(&rate)) {
 		num_rates = RS_INITIAL_SISO_NUM_RATES;
@@ -2546,7 +2615,7 @@
 }
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-static int rs_pretty_print_rate(char *buf, const u32 rate)
+int rs_pretty_print_rate(char *buf, const u32 rate)
 {
 
 	char *type, *bw;
@@ -2595,7 +2664,7 @@
 	return sprintf(buf, "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s%s\n",
 		       type, rs_pretty_ant(ant), bw, mcs, nss,
 		       (rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ",
-		       (rate & RATE_MCS_STBC_MSK) ? "STBC " : "",
+		       (rate & RATE_MCS_HT_STBC_MSK) ? "STBC " : "",
 		       (rate & RATE_MCS_LDPC_MSK) ? "LDPC " : "",
 		       (rate & RATE_MCS_BF_MSK) ? "BF " : "",
 		       (rate & RATE_MCS_ZLF_MSK) ? "ZLF " : "");
@@ -2676,9 +2745,9 @@
 	desc += sprintf(buff+desc, "fixed rate 0x%X\n",
 			lq_sta->dbg_fixed_rate);
 	desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
-	    (iwl_fw_valid_tx_ant(mvm->fw) & ANT_A) ? "ANT_A," : "",
-	    (iwl_fw_valid_tx_ant(mvm->fw) & ANT_B) ? "ANT_B," : "",
-	    (iwl_fw_valid_tx_ant(mvm->fw) & ANT_C) ? "ANT_C" : "");
+	    (mvm->fw->valid_tx_ant & ANT_A) ? "ANT_A," : "",
+	    (mvm->fw->valid_tx_ant & ANT_B) ? "ANT_B," : "",
+	    (mvm->fw->valid_tx_ant & ANT_C) ? "ANT_C" : "");
 	desc += sprintf(buff+desc, "lq type %s\n",
 			(is_legacy(rate)) ? "legacy" :
 			is_vht(rate) ? "VHT" : "HT");
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index fa3c139..6061553 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -77,6 +77,15 @@
 
 	memcpy(&mvm->last_phy_info, pkt->data, sizeof(mvm->last_phy_info));
 	mvm->ampdu_ref++;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	if (mvm->last_phy_info.phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_AGG)) {
+		spin_lock(&mvm->drv_stats_lock);
+		mvm->drv_rx_stats.ampdu_count++;
+		spin_unlock(&mvm->drv_stats_lock);
+	}
+#endif
+
 	return 0;
 }
 
@@ -368,21 +377,33 @@
 		rx_status.flag |= RX_FLAG_SHORT_GI;
 	if (rate_n_flags & RATE_HT_MCS_GF_MSK)
 		rx_status.flag |= RX_FLAG_HT_GF;
+	if (rate_n_flags & RATE_MCS_LDPC_MSK)
+		rx_status.flag |= RX_FLAG_LDPC;
 	if (rate_n_flags & RATE_MCS_HT_MSK) {
+		u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
+				RATE_MCS_STBC_POS;
 		rx_status.flag |= RX_FLAG_HT;
 		rx_status.rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
+		rx_status.flag |= stbc << RX_FLAG_STBC_SHIFT;
 	} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
+		u8 stbc = (rate_n_flags & RATE_MCS_VHT_STBC_MSK) >>
+				RATE_MCS_STBC_POS;
 		rx_status.vht_nss =
 			((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
 						RATE_VHT_MCS_NSS_POS) + 1;
 		rx_status.rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
 		rx_status.flag |= RX_FLAG_VHT;
+		rx_status.flag |= stbc << RX_FLAG_STBC_SHIFT;
 	} else {
 		rx_status.rate_idx =
 			iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
 							    rx_status.band);
 	}
 
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	iwl_mvm_update_frame_stats(mvm, &mvm->drv_rx_stats, rate_n_flags,
+				   rx_status.flag & RX_FLAG_AMPDU_DETAILS);
+#endif
 	iwl_mvm_pass_packet_to_mac80211(mvm, hdr, len, ampdu_status,
 					rxb, &rx_status);
 	return 0;
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index bf4e773..713efd7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -82,7 +82,7 @@
 	if (mvm->scan_rx_ant != ANT_NONE)
 		rx_ant = mvm->scan_rx_ant;
 	else
-		rx_ant = iwl_fw_valid_rx_ant(mvm->fw);
+		rx_ant = mvm->fw->valid_rx_ant;
 	rx_chain = rx_ant << PHY_RX_CHAIN_VALID_POS;
 	rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS;
 	rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_SEL_POS;
@@ -124,7 +124,7 @@
 	u32 tx_ant;
 
 	mvm->scan_last_antenna_idx =
-		iwl_mvm_next_antenna(mvm, iwl_fw_valid_tx_ant(mvm->fw),
+		iwl_mvm_next_antenna(mvm, mvm->fw->valid_tx_ant,
 				     mvm->scan_last_antenna_idx);
 	tx_ant = BIT(mvm->scan_last_antenna_idx) << RATE_MCS_ANT_POS;
 
@@ -344,7 +344,8 @@
 
 	iwl_mvm_scan_fill_ssids(cmd, req, basic_ssid ? 1 : 0);
 
-	cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL);
+	cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
+					   TX_CMD_FLG_BT_DIS);
 	cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
 	cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
 	cmd->tx_cmd.rate_n_flags =
@@ -818,6 +819,8 @@
 	profile_cfg->active_clients = SCAN_CLIENT_SCHED_SCAN;
 	profile_cfg->pass_match = SCAN_CLIENT_SCHED_SCAN;
 	profile_cfg->match_notify = SCAN_CLIENT_SCHED_SCAN;
+	if (!req->n_match_sets || !req->match_sets[0].ssid.ssid_len)
+		profile_cfg->any_beacon_notify = SCAN_CLIENT_SCHED_SCAN;
 
 	for (i = 0; i < req->n_match_sets; i++) {
 		profile = &profile_cfg->profiles[i];
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index d1da93b..2677d1c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -669,7 +669,7 @@
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-	static const u8 *baddr = _baddr;
+	const u8 *baddr = _baddr;
 
 	lockdep_assert_held(&mvm->mutex);
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index e145dd4..6133124 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -438,7 +438,8 @@
 	time_cmd.duration = cpu_to_le32(duration);
 	time_cmd.repeat = 1;
 	time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
-				      TE_V2_NOTIF_HOST_EVENT_END);
+				      TE_V2_NOTIF_HOST_EVENT_END |
+				      T2_V2_START_IMMEDIATELY);
 
 	iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
 }
@@ -553,7 +554,8 @@
 	time_cmd.duration = cpu_to_le32(MSEC_TO_TU(duration));
 	time_cmd.repeat = 1;
 	time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
-				      TE_V2_NOTIF_HOST_EVENT_END);
+				      TE_V2_NOTIF_HOST_EVENT_END |
+				      T2_V2_START_IMMEDIATELY);
 
 	return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
 }
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 8d18bf2..6cdbf7b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -122,7 +122,7 @@
 		 * it
 		 */
 		WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU);
-	} else if (skb->protocol == cpu_to_be16(ETH_P_PAE)) {
+	} else if (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO) {
 		tx_cmd->pm_frame_timeout = cpu_to_le16(2);
 	} else {
 		tx_cmd->pm_frame_timeout = 0;
@@ -207,7 +207,7 @@
 	rate_plcp = iwl_mvm_mac80211_idx_to_hwrate(rate_idx);
 
 	mvm->mgmt_last_antenna_idx =
-		iwl_mvm_next_antenna(mvm, iwl_fw_valid_tx_ant(mvm->fw),
+		iwl_mvm_next_antenna(mvm, mvm->fw->valid_tx_ant,
 				     mvm->mgmt_last_antenna_idx);
 	rate_flags = BIT(mvm->mgmt_last_antenna_idx) << RATE_MCS_ANT_POS;
 
@@ -677,8 +677,14 @@
 	rcu_read_lock();
 
 	sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+	/*
+	 * sta can't be NULL otherwise it'd mean that the sta has been freed in
+	 * the firmware while we still have packets for it in the Tx queues.
+	 */
+	if (WARN_ON_ONCE(!sta))
+		goto out;
 
-	if (!IS_ERR_OR_NULL(sta)) {
+	if (!IS_ERR(sta)) {
 		mvmsta = iwl_mvm_sta_from_mac80211(sta);
 
 		if (tid != IWL_TID_NON_QOS) {
@@ -698,7 +704,6 @@
 			ieee80211_sta_eosp(sta);
 		}
 	} else {
-		sta = NULL;
 		mvmsta = NULL;
 	}
 
@@ -706,42 +711,38 @@
 	 * If the txq is not an AMPDU queue, there is no chance we freed
 	 * several skbs. Check that out...
 	 */
-	if (txq_id < mvm->first_agg_queue && !WARN_ON(skb_freed > 1) &&
-	    atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) {
-		if (mvmsta) {
-			/*
-			 * If there are no pending frames for this STA, notify
-			 * mac80211 that this station can go to sleep in its
-			 * STA table.
-			 */
-			if (mvmsta->vif->type == NL80211_IFTYPE_AP)
-				ieee80211_sta_block_awake(mvm->hw, sta, false);
-			/*
-			 * We might very well have taken mvmsta pointer while
-			 * the station was being removed. The remove flow might
-			 * have seen a pending_frame (because we didn't take
-			 * the lock) even if now the queues are drained. So make
-			 * really sure now that this the station is not being
-			 * removed. If it is, run the drain worker to remove it.
-			 */
-			spin_lock_bh(&mvmsta->lock);
-			sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
-			if (!sta || PTR_ERR(sta) == -EBUSY) {
-				/*
-				 * Station disappeared in the meantime:
-				 * so we are draining.
-				 */
-				set_bit(sta_id, mvm->sta_drained);
-				schedule_work(&mvm->sta_drained_wk);
-			}
-			spin_unlock_bh(&mvmsta->lock);
-		} else if (!mvmsta && PTR_ERR(sta) == -EBUSY) {
-			/* Tx response without STA, so we are draining */
-			set_bit(sta_id, mvm->sta_drained);
-			schedule_work(&mvm->sta_drained_wk);
-		}
+	if (txq_id >= mvm->first_agg_queue)
+		goto out;
+
+	/* We can't free more than one frame at once on a shared queue */
+	WARN_ON(skb_freed > 1);
+
+	/* If we have still frames from this STA nothing to do here */
+	if (!atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id]))
+		goto out;
+
+	if (mvmsta && mvmsta->vif->type == NL80211_IFTYPE_AP) {
+		/*
+		 * If there are no pending frames for this STA, notify
+		 * mac80211 that this station can go to sleep in its
+		 * STA table.
+		 * If mvmsta is not NULL, sta is valid.
+		 */
+		ieee80211_sta_block_awake(mvm->hw, sta, false);
 	}
 
+	if (PTR_ERR(sta) == -EBUSY || PTR_ERR(sta) == -ENOENT) {
+		/*
+		 * We are draining and this was the last packet - pre_rcu_remove
+		 * has been called already. We might be after the
+		 * synchronize_net already.
+		 * Don't rely on iwl_mvm_rm_sta to see the empty Tx queues.
+		 */
+		set_bit(sta_id, mvm->sta_drained);
+		schedule_work(&mvm->sta_drained_wk);
+	}
+
+out:
 	rcu_read_unlock();
 }
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index f4598cb..bbfe529 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -289,8 +289,8 @@
 	return last_idx;
 }
 
-static struct {
-	char *name;
+static const struct {
+	const char *name;
 	u8 num;
 } advanced_lookup[] = {
 	{ "NMI_INTERRUPT_WDG", 0x34 },
@@ -469,6 +469,8 @@
 			mvm->status, table.valid);
 	}
 
+	IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version);
+
 	trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low,
 				      table.data1, table.data2, table.data3,
 				      table.blink1, table.blink2, table.ilink1,
@@ -587,7 +589,7 @@
 	lockdep_assert_held(&mvm->mutex);
 
 	/* SMPS is irrelevant for NICs that don't have at least 2 RX antenna */
-	if (num_of_ant(iwl_fw_valid_rx_ant(mvm->fw)) == 1)
+	if (num_of_ant(mvm->fw->valid_rx_ant) == 1)
 		return;
 
 	if (vif->type == NL80211_IFTYPE_AP)
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 8577939..0f52e96 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -360,20 +360,25 @@
 /* 7265 Series */
 	{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5112, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5100, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x510A, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index e851f26..3120bc5 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -304,7 +304,7 @@
 	bool bc_table_dword;
 	u32 rx_page_order;
 
-	const char **command_names;
+	const char *const *command_names;
 
 	/* queue watchdog */
 	unsigned long wd_timeout;
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 41f684d..cf49f6c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -155,37 +155,26 @@
 	if (rxq->need_update == 0)
 		goto exit_unlock;
 
-	if (trans->cfg->base_params->shadow_reg_enable) {
-		/* shadow register enabled */
-		/* Device expects a multiple of 8 */
-		rxq->write_actual = (rxq->write & ~0x7);
-		iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
-	} else {
-		/* If power-saving is in use, make sure device is awake */
-		if (test_bit(STATUS_TPOWER_PMI, &trans->status)) {
-			reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
+	/*
+	 * explicitly wake up the NIC if:
+	 * 1. shadow registers aren't enabled
+	 * 2. there is a chance that the NIC is asleep
+	 */
+	if (!trans->cfg->base_params->shadow_reg_enable &&
+	    test_bit(STATUS_TPOWER_PMI, &trans->status)) {
+		reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
 
-			if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
-				IWL_DEBUG_INFO(trans,
-					"Rx queue requesting wakeup,"
-					" GP1 = 0x%x\n", reg);
-				iwl_set_bit(trans, CSR_GP_CNTRL,
-					CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-				goto exit_unlock;
-			}
-
-			rxq->write_actual = (rxq->write & ~0x7);
-			iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
-					   rxq->write_actual);
-
-		/* Else device is assumed to be awake */
-		} else {
-			/* Device expects a multiple of 8 */
-			rxq->write_actual = (rxq->write & ~0x7);
-			iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
-					   rxq->write_actual);
+		if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
+			IWL_DEBUG_INFO(trans, "Rx queue requesting wakeup, GP1 = 0x%x\n",
+				       reg);
+			iwl_set_bit(trans, CSR_GP_CNTRL,
+				    CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+			goto exit_unlock;
 		}
 	}
+
+	rxq->write_actual = round_down(rxq->write, 8);
+	iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
 	rxq->need_update = 0;
 
  exit_unlock:
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 2541264..3b0c72c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -207,7 +207,7 @@
 		IWL_ERR(trans, "scratch %d = 0x%08x\n", i,
 			le32_to_cpu(txq->scratchbufs[i].scratch));
 
-	iwl_trans_fw_error(trans);
+	iwl_write_prph(trans, DEVICE_SET_NMI_REG, 1);
 }
 
 /*
@@ -296,43 +296,38 @@
 	if (txq->need_update == 0)
 		return;
 
-	if (trans->cfg->base_params->shadow_reg_enable ||
-	    txq_id == trans_pcie->cmd_queue) {
-		/* shadow register enabled */
-		iwl_write32(trans, HBUS_TARG_WRPTR,
-			    txq->q.write_ptr | (txq_id << 8));
-	} else {
-		/* if we're trying to save power */
-		if (test_bit(STATUS_TPOWER_PMI, &trans->status)) {
-			/* wake up nic if it's powered down ...
-			 * uCode will wake up, and interrupt us again, so next
-			 * time we'll skip this part. */
-			reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
-
-			if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
-				IWL_DEBUG_INFO(trans,
-					"Tx queue %d requesting wakeup,"
-					" GP1 = 0x%x\n", txq_id, reg);
-				iwl_set_bit(trans, CSR_GP_CNTRL,
-					CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-				return;
-			}
-
-			IWL_DEBUG_TX(trans, "Q:%d WR: 0x%x\n", txq_id,
-				     txq->q.write_ptr);
-
-			iwl_write_direct32(trans, HBUS_TARG_WRPTR,
-				     txq->q.write_ptr | (txq_id << 8));
-
+	/*
+	 * explicitly wake up the NIC if:
+	 * 1. shadow registers aren't enabled
+	 * 2. NIC is woken up for CMD regardless of shadow outside this function
+	 * 3. there is a chance that the NIC is asleep
+	 */
+	if (!trans->cfg->base_params->shadow_reg_enable &&
+	    txq_id != trans_pcie->cmd_queue &&
+	    test_bit(STATUS_TPOWER_PMI, &trans->status)) {
 		/*
-		 * else not in power-save mode,
-		 * uCode will never sleep when we're
-		 * trying to tx (during RFKILL, we're not trying to tx).
+		 * wake up nic if it's powered down ...
+		 * uCode will wake up, and interrupt us again, so next
+		 * time we'll skip this part.
 		 */
-		} else
-			iwl_write32(trans, HBUS_TARG_WRPTR,
-				    txq->q.write_ptr | (txq_id << 8));
+		reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
+
+		if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
+			IWL_DEBUG_INFO(trans, "Tx queue %d requesting wakeup, GP1 = 0x%x\n",
+				       txq_id, reg);
+			iwl_set_bit(trans, CSR_GP_CNTRL,
+				    CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+			return;
+		}
 	}
+
+	/*
+	 * if not in power-save mode, uCode will never sleep when we're
+	 * trying to tx (during RFKILL, we're not trying to tx).
+	 */
+	IWL_DEBUG_TX(trans, "Q:%d WR: 0x%x\n", txq_id, txq->q.write_ptr);
+	iwl_write32(trans, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8));
+
 	txq->need_update = 0;
 }
 
@@ -1029,7 +1024,7 @@
 		if (nfreed++ > 0) {
 			IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n",
 				idx, q->write_ptr, q->read_ptr);
-			iwl_trans_fw_error(trans);
+			iwl_write_prph(trans, DEVICE_SET_NMI_REG, 1);
 		}
 	}
 
@@ -1588,6 +1583,7 @@
 			       get_cmd_string(trans_pcie, cmd->id));
 		ret = -ETIMEDOUT;
 
+		iwl_write_prph(trans, DEVICE_SET_NMI_REG, 1);
 		iwl_trans_fw_error(trans);
 
 		goto cancel;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index f7e3562..9d7a52f 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -411,6 +411,7 @@
 
 	struct mac_address addresses[2];
 	int channels, idx;
+	bool use_chanctx;
 
 	struct ieee80211_channel *tmp_chan;
 	struct delayed_work roc_done;
@@ -1088,7 +1089,7 @@
 		return;
 	}
 
-	if (data->channels == 1) {
+	if (!data->use_chanctx) {
 		channel = data->channel;
 	} else if (txi->hw_queue == 4) {
 		channel = data->tmp_chan;
@@ -1354,7 +1355,7 @@
 
 	data->channel = conf->chandef.chan;
 
-	WARN_ON(data->channel && data->channels > 1);
+	WARN_ON(data->channel && data->use_chanctx);
 
 	data->power_level = conf->power_level;
 	if (!data->started || !data->beacon_int)
@@ -1940,7 +1941,8 @@
 
 static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 				       const struct ieee80211_regdomain *regd,
-				       bool reg_strict, bool p2p_device)
+				       bool reg_strict, bool p2p_device,
+				       bool use_chanctx)
 {
 	int err;
 	u8 addr[ETH_ALEN];
@@ -1950,11 +1952,14 @@
 	const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
 	int idx;
 
+	if (WARN_ON(channels > 1 && !use_chanctx))
+		return -EINVAL;
+
 	spin_lock_bh(&hwsim_radio_lock);
 	idx = hwsim_radio_idx++;
 	spin_unlock_bh(&hwsim_radio_lock);
 
-	if (channels > 1)
+	if (use_chanctx)
 		ops = &mac80211_hwsim_mchan_ops;
 	hw = ieee80211_alloc_hw(sizeof(*data), ops);
 	if (!hw) {
@@ -1995,20 +2000,21 @@
 	hw->wiphy->addresses = data->addresses;
 
 	data->channels = channels;
+	data->use_chanctx = use_chanctx;
 	data->idx = idx;
 
-	if (data->channels > 1) {
+	if (data->use_chanctx) {
 		hw->wiphy->max_scan_ssids = 255;
 		hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
 		hw->wiphy->max_remain_on_channel_duration = 1000;
 		/* For channels > 1 DFS is not allowed */
 		hw->wiphy->n_iface_combinations = 1;
 		hw->wiphy->iface_combinations = &data->if_combination;
-		data->if_combination.num_different_channels = data->channels;
 		if (p2p_device)
 			data->if_combination = hwsim_if_comb_p2p_dev[0];
 		else
 			data->if_combination = hwsim_if_comb[0];
+		data->if_combination.num_different_channels = data->channels;
 	} else if (p2p_device) {
 		hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev;
 		hw->wiphy->n_iface_combinations =
@@ -2156,7 +2162,7 @@
 	debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps);
 	debugfs_create_file("group", 0666, data->debugfs, data,
 			    &hwsim_fops_group);
-	if (data->channels == 1)
+	if (!data->use_chanctx)
 		debugfs_create_file("dfs_simulate_radar", 0222,
 				    data->debugfs,
 				    data, &hwsim_simulate_radar);
@@ -2423,10 +2429,16 @@
 	const struct ieee80211_regdomain *regd = NULL;
 	bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
 	bool p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
+	bool use_chanctx;
 
 	if (info->attrs[HWSIM_ATTR_CHANNELS])
 		chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
 
+	if (info->attrs[HWSIM_ATTR_USE_CHANCTX])
+		use_chanctx = true;
+	else
+		use_chanctx = (chans > 1);
+
 	if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2])
 		alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
 
@@ -2439,7 +2451,7 @@
 	}
 
 	return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict,
-					   p2p_device);
+					   p2p_device, use_chanctx);
 }
 
 static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
@@ -2658,7 +2670,8 @@
 
 		err = mac80211_hwsim_create_radio(channels, reg_alpha2,
 						  regd, reg_strict,
-						  support_p2p_device);
+						  support_p2p_device,
+						  channels > 1);
 		if (err < 0)
 			goto out_free_radios;
 	}
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index 6e72996..c9d0315 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -108,6 +108,9 @@
  * @HWSIM_ATTR_REG_CUSTOM_REG: custom regulatory domain index (u32 attribute)
  * @HWSIM_ATTR_REG_STRICT_REG: request REGULATORY_STRICT_REG (flag attribute)
  * @HWSIM_ATTR_SUPPORT_P2P_DEVICE: support P2P Device virtual interface (flag)
+ * @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_CREATE_RADIO
+ *	command to force use of channel contexts even when only a
+ *	single channel is supported
  * @__HWSIM_ATTR_MAX: enum limit
  */
 
@@ -128,6 +131,7 @@
 	HWSIM_ATTR_REG_CUSTOM_REG,
 	HWSIM_ATTR_REG_STRICT_REG,
 	HWSIM_ATTR_SUPPORT_P2P_DEVICE,
+	HWSIM_ATTR_USE_CHANCTX,
 	__HWSIM_ATTR_MAX,
 };
 #define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
diff --git a/drivers/net/wireless/mwifiex/11h.c b/drivers/net/wireless/mwifiex/11h.c
index 8d68307..e76b0db 100644
--- a/drivers/net/wireless/mwifiex/11h.c
+++ b/drivers/net/wireless/mwifiex/11h.c
@@ -73,8 +73,8 @@
 {
 	u32 enable = flag;
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-				     HostCmd_ACT_GEN_SET, DOT11H_I, &enable);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+				HostCmd_ACT_GEN_SET, DOT11H_I, &enable, true);
 }
 
 /* This functions processes TLV buffer for a pending BSS Join command.
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 37677af..79ead92 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -574,8 +574,8 @@
 	memcpy(&add_ba_req.peer_mac_addr, peer_mac, ETH_ALEN);
 
 	/* We don't wait for the response of this command */
-	ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_REQ,
-				     0, 0, &add_ba_req);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_REQ,
+			       0, 0, &add_ba_req, false);
 
 	return ret;
 }
@@ -602,8 +602,8 @@
 	memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN);
 
 	/* We don't wait for the response of this command */
-	ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA,
-				     HostCmd_ACT_GEN_SET, 0, &delba);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_DELBA,
+			       HostCmd_ACT_GEN_SET, 0, &delba, false);
 
 	return ret;
 }
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index b361257..c3323c4 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -142,7 +142,7 @@
 	mwifiex_11n_dispatch_pkt(priv, tbl, (tbl->start_win + tbl->win_size) &
 					    (MAX_TID_VALUE - 1));
 
-	del_timer(&tbl->timer_context.timer);
+	del_timer_sync(&tbl->timer_context.timer);
 
 	spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
 	list_del(&tbl->list);
@@ -279,6 +279,8 @@
 	new_node->tid = tid;
 	memcpy(new_node->ta, ta, ETH_ALEN);
 	new_node->start_win = seq_num;
+	new_node->init_win = seq_num;
+	new_node->flags = 0;
 
 	if (mwifiex_queuing_ra_based(priv)) {
 		dev_dbg(priv->adapter->dev,
@@ -298,11 +300,12 @@
 	}
 
 	if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM &&
-	    last_seq >= new_node->start_win)
+	    last_seq >= new_node->start_win) {
 		new_node->start_win = last_seq + 1;
+		new_node->flags |= RXREOR_INIT_WINDOW_SHIFT;
+	}
 
 	new_node->win_size = win_size;
-	new_node->flags = 0;
 
 	new_node->rx_reorder_ptr = kzalloc(sizeof(void *) * win_size,
 					GFP_KERNEL);
@@ -452,6 +455,7 @@
 	struct mwifiex_rx_reorder_tbl *tbl;
 	int start_win, end_win, win_size;
 	u16 pkt_index;
+	bool init_window_shift = false;
 
 	tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
 	if (!tbl) {
@@ -466,19 +470,29 @@
 	start_win = tbl->start_win;
 	win_size = tbl->win_size;
 	end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1);
-	del_timer(&tbl->timer_context.timer);
+	if (tbl->flags & RXREOR_INIT_WINDOW_SHIFT) {
+		init_window_shift = true;
+		tbl->flags &= ~RXREOR_INIT_WINDOW_SHIFT;
+	}
 	mod_timer(&tbl->timer_context.timer,
 		  jiffies + msecs_to_jiffies(MIN_FLUSH_TIMER_MS * win_size));
 
-	/*
-	 * If seq_num is less then starting win then ignore and drop the
-	 * packet
-	 */
 	if (tbl->flags & RXREOR_FORCE_NO_DROP) {
 		dev_dbg(priv->adapter->dev,
 			"RXREOR_FORCE_NO_DROP when HS is activated\n");
 		tbl->flags &= ~RXREOR_FORCE_NO_DROP;
+	} else if (init_window_shift && seq_num < start_win &&
+		   seq_num >= tbl->init_win) {
+		dev_dbg(priv->adapter->dev,
+			"Sender TID sequence number reset %d->%d for SSN %d\n",
+			start_win, seq_num, tbl->init_win);
+		tbl->start_win = start_win = seq_num;
+		end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1);
 	} else {
+		/*
+		 * If seq_num is less then starting win then ignore and drop
+		 * the packet
+		 */
 		if ((start_win + TWOPOW11) > (MAX_TID_VALUE - 1)) {
 			if (seq_num >= ((start_win + TWOPOW11) &
 					(MAX_TID_VALUE - 1)) &&
@@ -636,7 +650,7 @@
 	delba.del_ba_param_set |= cpu_to_le16(
 		(u16) event->origninator << DELBA_INITIATOR_POS);
 	delba.reason_code = cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT);
-	mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba);
+	mwifiex_send_cmd(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba, false);
 }
 
 /*
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h
index 4064041..0fc76e4 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.h
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h
@@ -42,7 +42,8 @@
 #define BA_SETUP_PACKET_OFFSET		16
 
 enum mwifiex_rxreor_flags {
-	RXREOR_FORCE_NO_DROP	= 1<<0,
+	RXREOR_FORCE_NO_DROP		= 1<<0,
+	RXREOR_INIT_WINDOW_SHIFT	= 1<<1,
 };
 
 static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv)
diff --git a/drivers/net/wireless/mwifiex/README b/drivers/net/wireless/mwifiex/README
index 3d64613..b9242c3 100644
--- a/drivers/net/wireless/mwifiex/README
+++ b/drivers/net/wireless/mwifiex/README
@@ -131,7 +131,7 @@
 	hs_configured = <0/1, host sleep not configured/configured>
 	hs_activated = <0/1, extended host sleep not activated/activated>
 	num_tx_timeout = <number of Tx timeout>
-	num_cmd_timeout = <number of timeout commands>
+	is_cmd_timedout = <0/1 command timeout not occurred/occurred>
 	timeout_cmd_id = <command id of the last timeout command>
 	timeout_cmd_act = <command action of the last timeout command>
 	last_cmd_id = <command id of the last several commands sent to device>
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 436ba43..51ce99c 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -252,9 +252,9 @@
 
 	if (mask != priv->mgmt_frame_mask) {
 		priv->mgmt_frame_mask = mask;
-		mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
-				       HostCmd_ACT_GEN_SET, 0,
-				       &priv->mgmt_frame_mask);
+		mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
+				 HostCmd_ACT_GEN_SET, 0,
+				 &priv->mgmt_frame_mask, false);
 		wiphy_dbg(wiphy, "info: mgmt frame registered\n");
 	}
 }
@@ -515,8 +515,8 @@
 
 	priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
 
-	if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
-				   HostCmd_ACT_GEN_SET, 0, NULL)) {
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+			     HostCmd_ACT_GEN_SET, 0, NULL, false)) {
 		wiphy_err(wiphy, "11D: setting domain info in FW\n");
 		return -1;
 	}
@@ -580,9 +580,9 @@
 	    frag_thr > MWIFIEX_FRAG_MAX_VALUE)
 		frag_thr = MWIFIEX_FRAG_MAX_VALUE;
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-				     HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
-				     &frag_thr);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+				HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
+				&frag_thr, true);
 }
 
 /*
@@ -597,9 +597,9 @@
 	if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE)
 		rts_thr = MWIFIEX_RTS_MAX_VALUE;
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-				    HostCmd_ACT_GEN_SET, RTS_THRESH_I,
-				    &rts_thr);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+				HostCmd_ACT_GEN_SET, RTS_THRESH_I,
+				&rts_thr, true);
 }
 
 /*
@@ -637,20 +637,19 @@
 
 			bss_started = priv->bss_started;
 
-			ret = mwifiex_send_cmd_sync(priv,
-						    HostCmd_CMD_UAP_BSS_STOP,
-						    HostCmd_ACT_GEN_SET, 0,
-						    NULL);
+			ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+					       HostCmd_ACT_GEN_SET, 0,
+					       NULL, true);
 			if (ret) {
 				wiphy_err(wiphy, "Failed to stop the BSS\n");
 				kfree(bss_cfg);
 				return ret;
 			}
 
-			ret = mwifiex_send_cmd_async(priv,
-						     HostCmd_CMD_UAP_SYS_CONFIG,
-						     HostCmd_ACT_GEN_SET,
-						     UAP_BSS_PARAMS_I, bss_cfg);
+			ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+					       HostCmd_ACT_GEN_SET,
+					       UAP_BSS_PARAMS_I, bss_cfg,
+					       false);
 
 			kfree(bss_cfg);
 
@@ -662,10 +661,9 @@
 			if (!bss_started)
 				break;
 
-			ret = mwifiex_send_cmd_async(priv,
-						     HostCmd_CMD_UAP_BSS_START,
-						     HostCmd_ACT_GEN_SET, 0,
-						     NULL);
+			ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
+					       HostCmd_ACT_GEN_SET, 0,
+					       NULL, false);
 			if (ret) {
 				wiphy_err(wiphy, "Failed to start BSS\n");
 				return ret;
@@ -700,8 +698,8 @@
 	if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA)
 		mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_STA);
 
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-				  HostCmd_ACT_GEN_SET, 0, &mode))
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+			     HostCmd_ACT_GEN_SET, 0, &mode, true))
 		return -1;
 
 	return 0;
@@ -721,13 +719,13 @@
 		return -1;
 
 	mode = P2P_MODE_DEVICE;
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-				  HostCmd_ACT_GEN_SET, 0, &mode))
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+			     HostCmd_ACT_GEN_SET, 0, &mode, true))
 		return -1;
 
 	mode = P2P_MODE_CLIENT;
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-				  HostCmd_ACT_GEN_SET, 0, &mode))
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+			     HostCmd_ACT_GEN_SET, 0, &mode, true))
 		return -1;
 
 	return 0;
@@ -747,13 +745,13 @@
 		return -1;
 
 	mode = P2P_MODE_DEVICE;
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-				  HostCmd_ACT_GEN_SET, 0, &mode))
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+			     HostCmd_ACT_GEN_SET, 0, &mode, true))
 		return -1;
 
 	mode = P2P_MODE_GO;
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-				  HostCmd_ACT_GEN_SET, 0, &mode))
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+			     HostCmd_ACT_GEN_SET, 0, &mode, true))
 		return -1;
 
 	if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP)
@@ -853,8 +851,8 @@
 
 	priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM;
 
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
-				    HostCmd_ACT_GEN_SET, 0, NULL);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
+			       HostCmd_ACT_GEN_SET, 0, NULL, true);
 
 	return ret;
 }
@@ -942,8 +940,8 @@
 			STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
 
 	/* Get signal information from the firmware */
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO,
-				  HostCmd_ACT_GEN_GET, 0, NULL)) {
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+			     HostCmd_ACT_GEN_GET, 0, NULL, true)) {
 		dev_err(priv->adapter->dev, "failed to get signal information\n");
 		return -EFAULT;
 	}
@@ -954,9 +952,9 @@
 	}
 
 	/* Get DTIM period information from firmware */
-	mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-			      HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
-			      &priv->dtim_period);
+	mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+			 HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
+			 &priv->dtim_period, true);
 
 	mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate);
 
@@ -1186,8 +1184,8 @@
 	if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2)
 		bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8;
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
-				     HostCmd_ACT_GEN_SET, 0, bitmap_rates);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
+				HostCmd_ACT_GEN_SET, 0, bitmap_rates, true);
 }
 
 /*
@@ -1216,14 +1214,14 @@
 		subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold);
 		subsc_evt.bcn_l_rssi_cfg.evt_freq = 1;
 		subsc_evt.bcn_h_rssi_cfg.evt_freq = 1;
-		return mwifiex_send_cmd_sync(priv,
-					     HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
-					     0, 0, &subsc_evt);
+		return mwifiex_send_cmd(priv,
+					HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+					0, 0, &subsc_evt, true);
 	} else {
 		subsc_evt.action = HostCmd_ACT_BITWISE_CLR;
-		return mwifiex_send_cmd_sync(priv,
-					     HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
-					     0, 0, &subsc_evt);
+		return mwifiex_send_cmd(priv,
+					HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+					0, 0, &subsc_evt, true);
 	}
 
 	return 0;
@@ -1276,10 +1274,9 @@
 	if (!mac || is_broadcast_ether_addr(mac)) {
 		wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__);
 		list_for_each_entry(sta_node, &priv->sta_list, list) {
-			if (mwifiex_send_cmd_sync(priv,
-						  HostCmd_CMD_UAP_STA_DEAUTH,
-						  HostCmd_ACT_GEN_SET, 0,
-						  sta_node->mac_addr))
+			if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+					     HostCmd_ACT_GEN_SET, 0,
+					     sta_node->mac_addr, true))
 				return -1;
 			mwifiex_uap_del_sta_data(priv, sta_node);
 		}
@@ -1289,10 +1286,9 @@
 		sta_node = mwifiex_get_sta_entry(priv, mac);
 		spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
 		if (sta_node) {
-			if (mwifiex_send_cmd_sync(priv,
-						  HostCmd_CMD_UAP_STA_DEAUTH,
-						  HostCmd_ACT_GEN_SET, 0,
-						  sta_node->mac_addr))
+			if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+					     HostCmd_ACT_GEN_SET, 0,
+					     sta_node->mac_addr, true))
 				return -1;
 			mwifiex_uap_del_sta_data(priv, sta_node);
 		}
@@ -1328,13 +1324,40 @@
 			tx_ant = RF_ANTENNA_AUTO;
 			rx_ant = RF_ANTENNA_AUTO;
 		}
+	} else {
+		struct ieee80211_sta_ht_cap *ht_info;
+		int rx_mcs_supp;
+		enum ieee80211_band band;
+
+		if ((tx_ant == 0x1 && rx_ant == 0x1)) {
+			adapter->user_dev_mcs_support = HT_STREAM_1X1;
+			if (adapter->is_hw_11ac_capable)
+				adapter->usr_dot_11ac_mcs_support =
+						MWIFIEX_11AC_MCS_MAP_1X1;
+		} else {
+			adapter->user_dev_mcs_support = HT_STREAM_2X2;
+			if (adapter->is_hw_11ac_capable)
+				adapter->usr_dot_11ac_mcs_support =
+						MWIFIEX_11AC_MCS_MAP_2X2;
+		}
+
+		for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+			if (!adapter->wiphy->bands[band])
+				continue;
+
+			ht_info = &adapter->wiphy->bands[band]->ht_cap;
+			rx_mcs_supp =
+				GET_RXMCSSUPP(adapter->user_dev_mcs_support);
+			memset(&ht_info->mcs, 0, adapter->number_of_antenna);
+			memset(&ht_info->mcs, 0xff, rx_mcs_supp);
+		}
 	}
 
 	ant_cfg.tx_ant = tx_ant;
 	ant_cfg.rx_ant = rx_ant;
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_ANTENNA,
-				     HostCmd_ACT_GEN_SET, 0, &ant_cfg);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_RF_ANTENNA,
+				HostCmd_ACT_GEN_SET, 0, &ant_cfg, true);
 }
 
 /* cfg80211 operation handler for stop ap.
@@ -1349,8 +1372,8 @@
 
 	priv->ap_11n_enabled = 0;
 
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
-				  HostCmd_ACT_GEN_SET, 0, NULL)) {
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+			     HostCmd_ACT_GEN_SET, 0, NULL, true)) {
 		wiphy_err(wiphy, "Failed to stop the BSS\n");
 		return -1;
 	}
@@ -1461,16 +1484,16 @@
 		bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout;
 	}
 
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
-				  HostCmd_ACT_GEN_SET, 0, NULL)) {
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+			     HostCmd_ACT_GEN_SET, 0, NULL, true)) {
 		wiphy_err(wiphy, "Failed to stop the BSS\n");
 		kfree(bss_cfg);
 		return -1;
 	}
 
-	if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG,
-				   HostCmd_ACT_GEN_SET,
-				   UAP_BSS_PARAMS_I, bss_cfg)) {
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+			     HostCmd_ACT_GEN_SET,
+			     UAP_BSS_PARAMS_I, bss_cfg, false)) {
 		wiphy_err(wiphy, "Failed to set the SSID\n");
 		kfree(bss_cfg);
 		return -1;
@@ -1478,8 +1501,8 @@
 
 	kfree(bss_cfg);
 
-	if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_BSS_START,
-				   HostCmd_ACT_GEN_SET, 0, NULL)) {
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
+			     HostCmd_ACT_GEN_SET, 0, NULL, false)) {
 		wiphy_err(wiphy, "Failed to start the BSS\n");
 		return -1;
 	}
@@ -1489,9 +1512,9 @@
 	else
 		priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
 
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
-				  HostCmd_ACT_GEN_SET, 0,
-				  &priv->curr_pkt_filter))
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+			     HostCmd_ACT_GEN_SET, 0,
+			     &priv->curr_pkt_filter, true))
 		return -1;
 
 	return 0;
@@ -2097,8 +2120,8 @@
 	ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU;
 	ht_info->cap |= IEEE80211_HT_CAP_SM_PS;
 
-	rx_mcs_supp = GET_RXMCSSUPP(adapter->hw_dev_mcs_support);
-	/* Set MCS for 1x1 */
+	rx_mcs_supp = GET_RXMCSSUPP(adapter->user_dev_mcs_support);
+	/* Set MCS for 1x1/2x2 */
 	memset(mcs, 0xff, rx_mcs_supp);
 	/* Clear all the other values */
 	memset(&mcs[rx_mcs_supp], 0,
@@ -2459,9 +2482,8 @@
 				   MWIFIEX_CRITERIA_UNICAST |
 				   MWIFIEX_CRITERIA_MULTICAST;
 
-	ret =  mwifiex_send_cmd_sync(priv, HostCmd_CMD_MEF_CFG,
-				     HostCmd_ACT_GEN_SET, 0,
-				     &mef_cfg);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG,
+			       HostCmd_ACT_GEN_SET, 0, &mef_cfg, true);
 
 	kfree(mef_entry);
 	return ret;
@@ -2573,9 +2595,9 @@
 	if (!coalesce) {
 		dev_dbg(adapter->dev,
 			"Disable coalesce and reset all previous rules\n");
-		return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG,
-					     HostCmd_ACT_GEN_SET, 0,
-					     &coalesce_cfg);
+		return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
+					HostCmd_ACT_GEN_SET, 0,
+					&coalesce_cfg, true);
 	}
 
 	coalesce_cfg.num_of_rules = coalesce->n_rules;
@@ -2590,8 +2612,8 @@
 		}
 	}
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG,
-				     HostCmd_ACT_GEN_SET, 0, &coalesce_cfg);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
+				HostCmd_ACT_GEN_SET, 0, &coalesce_cfg, true);
 }
 
 /* cfg80211 ops handler for tdls_mgmt.
@@ -2600,8 +2622,8 @@
 static int
 mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
 			   u8 *peer, u8 action_code, u8 dialog_token,
-			   u16 status_code, const u8 *extra_ies,
-			   size_t extra_ies_len)
+			   u16 status_code, u32 peer_capability,
+			   const u8 *extra_ies, size_t extra_ies_len)
 {
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 	int ret;
@@ -2908,7 +2930,8 @@
 
 	wiphy->features |= NL80211_FEATURE_HT_IBSS |
 			   NL80211_FEATURE_INACTIVITY_TIMER |
-			   NL80211_FEATURE_LOW_PRIORITY_SCAN;
+			   NL80211_FEATURE_LOW_PRIORITY_SCAN |
+			   NL80211_FEATURE_NEED_OBSS_SCAN;
 
 	/* Reserve space for mwifiex specific private data for BSS */
 	wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
@@ -2939,17 +2962,17 @@
 				   country_code);
 	}
 
-	mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-			      HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr);
+	mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+			 HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr, true);
 	wiphy->frag_threshold = thr;
-	mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-			      HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr);
+	mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+			 HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr, true);
 	wiphy->rts_threshold = thr;
-	mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-			      HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry);
+	mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+			 HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry, true);
 	wiphy->retry_short = (u8) retry;
-	mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-			      HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry);
+	mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+			 HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry, true);
 	wiphy->retry_long = (u8) retry;
 
 	adapter->wiphy = wiphy;
diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c
index 2c3226b..0ddec3d 100644
--- a/drivers/net/wireless/mwifiex/cfp.c
+++ b/drivers/net/wireless/mwifiex/cfp.c
@@ -253,7 +253,7 @@
 			       u8 index, u8 ht_info)
 {
 	u32 mcs_num_supp =
-		(priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8;
+		(priv->adapter->user_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8;
 	u32 rate;
 
 	if (priv->adapter->is_hw_11ac_capable)
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 2154460..14e05c9 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -37,13 +37,12 @@
 static void
 mwifiex_init_cmd_node(struct mwifiex_private *priv,
 		      struct cmd_ctrl_node *cmd_node,
-		      u32 cmd_oid, void *data_buf)
+		      u32 cmd_oid, void *data_buf, bool sync)
 {
 	cmd_node->priv = priv;
 	cmd_node->cmd_oid = cmd_oid;
-	if (priv->adapter->cmd_wait_q_required) {
-		cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required;
-		priv->adapter->cmd_wait_q_required = false;
+	if (sync) {
+		cmd_node->wait_q_enabled = true;
 		cmd_node->cmd_wait_q_woken = false;
 		cmd_node->condition = &cmd_node->cmd_wait_q_woken;
 	}
@@ -166,8 +165,10 @@
 		dev_err(adapter->dev,
 			"DNLD_CMD: FW in reset state, ignore cmd %#x\n",
 			cmd_code);
-		mwifiex_complete_cmd(adapter, cmd_node);
+		if (cmd_node->wait_q_enabled)
+			mwifiex_complete_cmd(adapter, cmd_node);
 		mwifiex_recycle_cmd_node(adapter, cmd_node);
+		queue_work(adapter->workqueue, &adapter->main_work);
 		return -1;
 	}
 
@@ -480,28 +481,7 @@
 }
 
 /*
- * This function is used to send synchronous command to the firmware.
- *
- * it allocates a wait queue for the command and wait for the command
- * response.
- */
-int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
-			  u16 cmd_action, u32 cmd_oid, void *data_buf)
-{
-	int ret = 0;
-	struct mwifiex_adapter *adapter = priv->adapter;
-
-	adapter->cmd_wait_q_required = true;
-
-	ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid,
-				     data_buf);
-
-	return ret;
-}
-
-
-/*
- * This function prepares a command and asynchronously send it to the firmware.
+ * This function prepares a command and send it to the firmware.
  *
  * Preparation includes -
  *      - Sanity tests to make sure the card is still present or the FW
@@ -511,8 +491,8 @@
  *      - Fill up the non-default parameters and buffer pointers
  *      - Add the command to pending queue
  */
-int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
-			   u16 cmd_action, u32 cmd_oid, void *data_buf)
+int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
+		     u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync)
 {
 	int ret;
 	struct mwifiex_adapter *adapter = priv->adapter;
@@ -534,6 +514,11 @@
 		return -1;
 	}
 
+	if (adapter->is_cmd_timedout) {
+		dev_err(adapter->dev, "PREP_CMD: FW is in bad state\n");
+		return -1;
+	}
+
 	if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET) {
 		if (cmd_no != HostCmd_CMD_FUNC_INIT) {
 			dev_err(adapter->dev, "PREP_CMD: FW in reset state\n");
@@ -550,7 +535,7 @@
 	}
 
 	/* Initialize the command node */
-	mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf);
+	mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf, sync);
 
 	if (!cmd_node->cmd_skb) {
 		dev_err(adapter->dev, "PREP_CMD: no free cmd buf\n");
@@ -786,7 +771,7 @@
 	unsigned long flags;
 
 	/* Now we got response from FW, cancel the command timer */
-	del_timer(&adapter->cmd_timer);
+	del_timer_sync(&adapter->cmd_timer);
 
 	if (!adapter->curr_cmd || !adapter->curr_cmd->resp_skb) {
 		resp = (struct host_cmd_ds_command *) adapter->upld_buf;
@@ -795,7 +780,7 @@
 		return -1;
 	}
 
-	adapter->num_cmd_timeout = 0;
+	adapter->is_cmd_timedout = 0;
 
 	resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data;
 	if (adapter->curr_cmd->cmd_flag & CMD_F_CANCELED) {
@@ -906,8 +891,7 @@
 	struct cmd_ctrl_node *cmd_node;
 	struct timeval tstamp;
 
-	adapter->num_cmd_timeout++;
-	adapter->dbg.num_cmd_timeout++;
+	adapter->is_cmd_timedout = 1;
 	if (!adapter->curr_cmd) {
 		dev_dbg(adapter->dev, "cmd: empty curr_cmd\n");
 		return;
@@ -930,8 +914,8 @@
 		dev_err(adapter->dev, "num_cmd_h2c_failure = %d\n",
 			adapter->dbg.num_cmd_host_to_card_failure);
 
-		dev_err(adapter->dev, "num_cmd_timeout = %d\n",
-			adapter->dbg.num_cmd_timeout);
+		dev_err(adapter->dev, "is_cmd_timedout = %d\n",
+			adapter->is_cmd_timedout);
 		dev_err(adapter->dev, "num_tx_timeout = %d\n",
 			adapter->dbg.num_tx_timeout);
 
@@ -988,7 +972,9 @@
 mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
 {
 	struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
-	unsigned long flags;
+	unsigned long flags, cmd_flags;
+	struct mwifiex_private *priv;
+	int i;
 
 	/* Cancel current cmd */
 	if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) {
@@ -1028,9 +1014,21 @@
 	}
 	spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
 
-	spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
-	adapter->scan_processing = false;
-	spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+	if (adapter->scan_processing) {
+		spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
+		adapter->scan_processing = false;
+		spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+		for (i = 0; i < adapter->priv_num; i++) {
+			priv = adapter->priv[i];
+			if (!priv)
+				continue;
+			if (priv->scan_request) {
+				dev_dbg(adapter->dev, "info: aborting scan\n");
+				cfg80211_scan_done(priv->scan_request, 1);
+				priv->scan_request = NULL;
+			}
+		}
+	}
 }
 
 /*
@@ -1049,7 +1047,8 @@
 	struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL;
 	unsigned long cmd_flags;
 	unsigned long scan_pending_q_flags;
-	bool cancel_scan_cmd = false;
+	struct mwifiex_private *priv;
+	int i;
 
 	if ((adapter->curr_cmd) &&
 	    (adapter->curr_cmd->wait_q_enabled)) {
@@ -1075,15 +1074,24 @@
 		mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
 		spin_lock_irqsave(&adapter->scan_pending_q_lock,
 				  scan_pending_q_flags);
-		cancel_scan_cmd = true;
 	}
 	spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
 			       scan_pending_q_flags);
 
-	if (cancel_scan_cmd) {
+	if (adapter->scan_processing) {
 		spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
 		adapter->scan_processing = false;
 		spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+		for (i = 0; i < adapter->priv_num; i++) {
+			priv = adapter->priv[i];
+			if (!priv)
+				continue;
+			if (priv->scan_request) {
+				dev_dbg(adapter->dev, "info: aborting scan\n");
+				cfg80211_scan_done(priv->scan_request, 1);
+				priv->scan_request = NULL;
+			}
+		}
 	}
 	adapter->cmd_wait_q.status = -1;
 }
@@ -1584,6 +1592,7 @@
 
 	adapter->hw_dot_11n_dev_cap = le32_to_cpu(hw_spec->dot_11n_dev_cap);
 	adapter->hw_dev_mcs_support = hw_spec->dev_mcs_support;
+	adapter->user_dev_mcs_support = adapter->hw_dev_mcs_support;
 
 	if (adapter->if_ops.update_mp_end_port)
 		adapter->if_ops.update_mp_end_port(adapter,
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index a5f9875..61b467a 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -85,8 +85,8 @@
 	 item_addr(hs_activated), 1},
 	{"num_tx_timeout", item_size(num_tx_timeout),
 	 item_addr(num_tx_timeout), 1},
-	{"num_cmd_timeout", item_size(num_cmd_timeout),
-	 item_addr(num_cmd_timeout), 1},
+	{"is_cmd_timedout", item_size(is_cmd_timedout),
+	 item_addr(is_cmd_timedout), 1},
 	{"timeout_cmd_id", item_size(timeout_cmd_id),
 	 item_addr(timeout_cmd_id), 1},
 	{"timeout_cmd_act", item_size(timeout_cmd_act),
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index aa8abef..39cb354 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -236,8 +236,21 @@
  */
 #define MWIFIEX_FW_DEF_HTTXCFG (BIT(1) | BIT(4) | BIT(5) | BIT(6))
 
+/* 11AC Tx and Rx MCS map for 1x1 mode:
+ * IEEE80211_VHT_MCS_SUPPORT_0_9 for stream 1
+ * IEEE80211_VHT_MCS_NOT_SUPPORTED for remaining 7 streams
+ */
+#define MWIFIEX_11AC_MCS_MAP_1X1	0xfffefffe
+
+/* 11AC Tx and Rx MCS map for 2x2 mode:
+ * IEEE80211_VHT_MCS_SUPPORT_0_9 for stream 1 and 2
+ * IEEE80211_VHT_MCS_NOT_SUPPORTED for remaining 6 streams
+ */
+#define MWIFIEX_11AC_MCS_MAP_2X2	0xfffafffa
+
 #define GET_RXMCSSUPP(DevMCSSupported) (DevMCSSupported & 0x0f)
 #define SETHT_MCS32(x) (x[4] |= 1)
+#define HT_STREAM_1X1	0x11
 #define HT_STREAM_2X2	0x22
 
 #define SET_SECONDARYCHAN(RadioType, SECCHAN) (RadioType |= (SECCHAN << 4))
diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c
index 81ac001..3bf3d58 100644
--- a/drivers/net/wireless/mwifiex/ie.c
+++ b/drivers/net/wireless/mwifiex/ie.c
@@ -138,9 +138,9 @@
 	}
 
 	if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
-		return mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG,
-					      HostCmd_ACT_GEN_SET,
-					      UAP_CUSTOM_IE_I, ie_list);
+		return mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+					HostCmd_ACT_GEN_SET,
+					UAP_CUSTOM_IE_I, ie_list, false);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index a4cd2cb..4ecd0b2 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -234,7 +234,6 @@
 
 	adapter->pm_wakeup_fw_try = false;
 
-	adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
 	adapter->curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
 
 	adapter->is_hs_configured = false;
@@ -620,7 +619,7 @@
 	/* cancel current command */
 	if (adapter->curr_cmd) {
 		dev_warn(adapter->dev, "curr_cmd is still in processing\n");
-		del_timer(&adapter->cmd_timer);
+		del_timer_sync(&adapter->cmd_timer);
 		mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
 		adapter->curr_cmd = NULL;
 	}
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index 5974642..1fb2212 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -209,7 +209,7 @@
 	u32 num_cmd_assoc_success;
 	u32 num_cmd_assoc_failure;
 	u32 num_tx_timeout;
-	u32 num_cmd_timeout;
+	u8 is_cmd_timedout;
 	u16 timeout_cmd_id;
 	u16 timeout_cmd_act;
 	u16 last_cmd_id[DBG_CMD_NUM];
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 34472ea..89dc62a 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -901,9 +901,9 @@
 	mwifiex_get_active_data_rates(priv, adhoc_start->data_rate);
 	if ((adapter->adhoc_start_band & BAND_G) &&
 	    (priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) {
-		if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
-					   HostCmd_ACT_GEN_SET, 0,
-					   &priv->curr_pkt_filter)) {
+		if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+				     HostCmd_ACT_GEN_SET, 0,
+				     &priv->curr_pkt_filter, false)) {
 			dev_err(adapter->dev,
 				"ADHOC_S_CMD: G Protection config failed\n");
 			return -1;
@@ -1073,9 +1073,9 @@
 			priv->
 			curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON;
 
-		if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
-					   HostCmd_ACT_GEN_SET, 0,
-					   &curr_pkt_filter)) {
+		if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+				     HostCmd_ACT_GEN_SET, 0,
+				     &curr_pkt_filter, false)) {
 			dev_err(priv->adapter->dev,
 				"ADHOC_J_CMD: G Protection config failed\n");
 			return -1;
@@ -1312,8 +1312,8 @@
 	   retrieval */
 	priv->assoc_rsp_size = 0;
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_ASSOCIATE,
-				    HostCmd_ACT_GEN_SET, 0, bss_desc);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_ASSOCIATE,
+				HostCmd_ACT_GEN_SET, 0, bss_desc, true);
 }
 
 /*
@@ -1338,8 +1338,8 @@
 	else
 		mwifiex_set_ba_params(priv);
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START,
-				    HostCmd_ACT_GEN_SET, 0, adhoc_ssid);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_START,
+				HostCmd_ACT_GEN_SET, 0, adhoc_ssid, true);
 }
 
 /*
@@ -1383,8 +1383,8 @@
 	dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %c\n",
 		priv->curr_bss_params.band);
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
-				    HostCmd_ACT_GEN_SET, 0, bss_desc);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
+				HostCmd_ACT_GEN_SET, 0, bss_desc, true);
 }
 
 /*
@@ -1403,8 +1403,8 @@
 	else
 		memcpy(mac_address, mac, ETH_ALEN);
 
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
-				    HostCmd_ACT_GEN_SET, 0, mac_address);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
+			       HostCmd_ACT_GEN_SET, 0, mac_address, true);
 
 	return ret;
 }
@@ -1432,19 +1432,31 @@
 					      GFP_KERNEL);
 		break;
 	case NL80211_IFTYPE_ADHOC:
-		return mwifiex_send_cmd_sync(priv,
-					     HostCmd_CMD_802_11_AD_HOC_STOP,
-					     HostCmd_ACT_GEN_SET, 0, NULL);
+		return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_STOP,
+					HostCmd_ACT_GEN_SET, 0, NULL, true);
 	case NL80211_IFTYPE_AP:
-		return mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
-					     HostCmd_ACT_GEN_SET, 0, NULL);
+		return mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+					HostCmd_ACT_GEN_SET, 0, NULL, true);
 	default:
 		break;
 	}
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(mwifiex_deauthenticate);
+
+/* This function deauthenticates/disconnects from all BSS. */
+void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter)
+{
+	struct mwifiex_private *priv;
+	int i;
+
+	for (i = 0; i < adapter->priv_num; i++) {
+		priv = adapter->priv[i];
+		if (priv)
+			mwifiex_deauthenticate(priv, NULL);
+	}
+}
+EXPORT_SYMBOL_GPL(mwifiex_deauthenticate_all);
 
 /*
  * This function converts band to radio type used in channel TLV.
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 4d79761..5397ee0 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -194,7 +194,7 @@
 	if (adapter->if_ops.cleanup_if)
 		adapter->if_ops.cleanup_if(adapter);
 
-	del_timer(&adapter->cmd_timer);
+	del_timer_sync(&adapter->cmd_timer);
 
 	/* Free private structures */
 	for (i = 0; i < adapter->priv_num; i++) {
@@ -678,8 +678,8 @@
 	memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN);
 
 	/* Send request to firmware */
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
-				    HostCmd_ACT_GEN_SET, 0, NULL);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
+			       HostCmd_ACT_GEN_SET, 0, NULL, true);
 
 	if (!ret)
 		memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN);
@@ -871,7 +871,6 @@
 	adapter->is_suspended = false;
 	adapter->hs_activated = false;
 	init_waitqueue_head(&adapter->hs_activate_wait_q);
-	adapter->cmd_wait_q_required = false;
 	init_waitqueue_head(&adapter->cmd_wait_q.wait);
 	adapter->cmd_wait_q.status = 0;
 	adapter->scan_wait_q_woken = false;
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 407f8ea..f0289c1 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -145,7 +145,6 @@
 	u32 num_cmd_assoc_success;
 	u32 num_cmd_assoc_failure;
 	u32 num_tx_timeout;
-	u32 num_cmd_timeout;
 	u16 timeout_cmd_id;
 	u16 timeout_cmd_act;
 	u16 last_cmd_id[DBG_CMD_NUM];
@@ -575,6 +574,7 @@
 	struct list_head list;
 	int tid;
 	u8 ta[ETH_ALEN];
+	int init_win;
 	int start_win;
 	int win_size;
 	void **rx_reorder_ptr;
@@ -719,7 +719,7 @@
 	struct cmd_ctrl_node *curr_cmd;
 	/* spin lock for command */
 	spinlock_t mwifiex_cmd_lock;
-	u32 num_cmd_timeout;
+	u8 is_cmd_timedout;
 	u16 last_init_cmd;
 	struct timer_list cmd_timer;
 	struct list_head cmd_free_q;
@@ -773,12 +773,12 @@
 	u8 event_body[MAX_EVENT_SIZE];
 	u32 hw_dot_11n_dev_cap;
 	u8 hw_dev_mcs_support;
+	u8 user_dev_mcs_support;
 	u8 adhoc_11n_enabled;
 	u8 sec_chan_offset;
 	struct mwifiex_dbg dbg;
 	u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
 	u32 arp_filter_size;
-	u16 cmd_wait_q_required;
 	struct mwifiex_wait_queue cmd_wait_q;
 	u8 scan_wait_q_woken;
 	spinlock_t queue_lock;		/* lock for tx queues */
@@ -838,11 +838,8 @@
 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
 			 struct cmd_ctrl_node *cmd_node);
 
-int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
-			   u16 cmd_action, u32 cmd_oid, void *data_buf);
-
-int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
-			  u16 cmd_action, u32 cmd_oid, void *data_buf);
+int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
+		     u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
 
 void mwifiex_cmd_timeout_func(unsigned long function_context);
 
@@ -930,6 +927,7 @@
 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
 u8 mwifiex_band_to_radio_type(u8 band);
 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
+void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
 int mwifiex_adhoc_start(struct mwifiex_private *priv,
 			struct cfg80211_ssid *adhoc_ssid);
 int mwifiex_adhoc_join(struct mwifiex_private *priv,
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index d11d4ac..d2af212 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -190,6 +190,7 @@
 		card->pcie.firmware = data->firmware;
 		card->pcie.reg = data->reg;
 		card->pcie.blksz_fw_dl = data->blksz_fw_dl;
+		card->pcie.tx_buf_size = data->tx_buf_size;
 	}
 
 	if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops,
@@ -210,7 +211,6 @@
 	struct pcie_service_card *card;
 	struct mwifiex_adapter *adapter;
 	struct mwifiex_private *priv;
-	int i;
 
 	card = pci_get_drvdata(pdev);
 	if (!card)
@@ -229,11 +229,7 @@
 			mwifiex_pcie_resume(&pdev->dev);
 #endif
 
-		for (i = 0; i < adapter->priv_num; i++)
-			if ((GET_BSS_ROLE(adapter->priv[i]) ==
-			     MWIFIEX_BSS_ROLE_STA) &&
-			    adapter->priv[i]->media_connected)
-				mwifiex_deauthenticate(adapter->priv[i], NULL);
+		mwifiex_deauthenticate_all(adapter);
 
 		priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
 
@@ -2320,6 +2316,7 @@
 	}
 
 	adapter->dev = &pdev->dev;
+	adapter->tx_buf_size = card->pcie.tx_buf_size;
 	strcpy(adapter->fw_name, card->pcie.firmware);
 
 	return 0;
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index d322ab8..193af75 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -195,18 +195,21 @@
 	const char *firmware;
 	const struct mwifiex_pcie_card_reg *reg;
 	u16 blksz_fw_dl;
+	u16 tx_buf_size;
 };
 
 static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
 	.firmware       = PCIE8766_DEFAULT_FW_NAME,
 	.reg            = &mwifiex_reg_8766,
 	.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+	.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
 };
 
 static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
 	.firmware       = PCIE8897_DEFAULT_FW_NAME,
 	.reg            = &mwifiex_reg_8897,
 	.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+	.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
 };
 
 struct mwifiex_evt_buf_desc {
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 92adbb1..0e8ca7b 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -738,8 +738,8 @@
 		else
 			cmd_no = HostCmd_CMD_802_11_SCAN;
 
-		ret = mwifiex_send_cmd_async(priv, cmd_no, HostCmd_ACT_GEN_SET,
-					     0, scan_cfg_out);
+		ret = mwifiex_send_cmd(priv, cmd_no, HostCmd_ACT_GEN_SET,
+				       0, scan_cfg_out, false);
 
 		/* rate IE is updated per scan command but same starting
 		 * pointer is used each time so that rate IE from earlier
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index b44a315..e0dcd3e 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -84,6 +84,7 @@
 		card->mp_agg_pkt_limit = data->mp_agg_pkt_limit;
 		card->supports_sdio_new_mode = data->supports_sdio_new_mode;
 		card->has_control_mask = data->has_control_mask;
+		card->tx_buf_size = data->tx_buf_size;
 	}
 
 	sdio_claim_host(func);
@@ -165,7 +166,6 @@
 	struct sdio_mmc_card *card;
 	struct mwifiex_adapter *adapter;
 	struct mwifiex_private *priv;
-	int i;
 
 	pr_debug("info: SDIO func num=%d\n", func->num);
 
@@ -184,11 +184,7 @@
 		if (adapter->is_suspended)
 			mwifiex_sdio_resume(adapter->dev);
 
-		for (i = 0; i < adapter->priv_num; i++)
-			if ((GET_BSS_ROLE(adapter->priv[i]) ==
-						MWIFIEX_BSS_ROLE_STA) &&
-			    adapter->priv[i]->media_connected)
-				mwifiex_deauthenticate(adapter->priv[i], NULL);
+		mwifiex_deauthenticate_all(adapter);
 
 		priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
 		mwifiex_disable_auto_ds(priv);
@@ -1760,6 +1756,7 @@
 
 	/* save adapter pointer in card */
 	card->adapter = adapter;
+	adapter->tx_buf_size = card->tx_buf_size;
 
 	sdio_claim_host(func);
 
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 532ae0a..c71201b 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -233,6 +233,7 @@
 	u8 mp_agg_pkt_limit;
 	bool supports_sdio_new_mode;
 	bool has_control_mask;
+	u16 tx_buf_size;
 
 	u32 mp_rd_bitmap;
 	u32 mp_wr_bitmap;
@@ -256,6 +257,7 @@
 	u8 mp_agg_pkt_limit;
 	bool supports_sdio_new_mode;
 	bool has_control_mask;
+	u16 tx_buf_size;
 };
 
 static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = {
@@ -312,6 +314,7 @@
 	.mp_agg_pkt_limit = 8,
 	.supports_sdio_new_mode = false,
 	.has_control_mask = true,
+	.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
 };
 
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
@@ -321,6 +324,7 @@
 	.mp_agg_pkt_limit = 8,
 	.supports_sdio_new_mode = false,
 	.has_control_mask = true,
+	.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
 };
 
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
@@ -330,6 +334,7 @@
 	.mp_agg_pkt_limit = 8,
 	.supports_sdio_new_mode = false,
 	.has_control_mask = true,
+	.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
 };
 
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
@@ -339,6 +344,7 @@
 	.mp_agg_pkt_limit = 16,
 	.supports_sdio_new_mode = true,
 	.has_control_mask = false,
+	.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
 };
 
 /*
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 5aa3d39..4315a3b 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -1411,9 +1411,9 @@
 		/* property header is 6 bytes, data must fit in cmd buffer */
 		if (prop && prop->value && prop->length > 6 &&
 		    prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
-			ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
-						    HostCmd_ACT_GEN_SET, 0,
-						    prop);
+			ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
+					       HostCmd_ACT_GEN_SET, 0,
+					       prop, true);
 			if (ret)
 				return ret;
 		}
@@ -1912,15 +1912,16 @@
 
 	if (first_sta) {
 		if (priv->adapter->iface_type == MWIFIEX_PCIE) {
-			ret = mwifiex_send_cmd_sync(priv,
-						HostCmd_CMD_PCIE_DESC_DETAILS,
-						HostCmd_ACT_GEN_SET, 0, NULL);
+			ret = mwifiex_send_cmd(priv,
+					       HostCmd_CMD_PCIE_DESC_DETAILS,
+					       HostCmd_ACT_GEN_SET, 0, NULL,
+					       true);
 			if (ret)
 				return -1;
 		}
 
-		ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_FUNC_INIT,
-					    HostCmd_ACT_GEN_SET, 0, NULL);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
+				       HostCmd_ACT_GEN_SET, 0, NULL, true);
 		if (ret)
 			return -1;
 
@@ -1938,55 +1939,57 @@
 		}
 
 		if (adapter->cal_data) {
-			ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
-						HostCmd_ACT_GEN_SET, 0, NULL);
+			ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
+					       HostCmd_ACT_GEN_SET, 0, NULL,
+					       true);
 			if (ret)
 				return -1;
 		}
 
 		/* Read MAC address from HW */
-		ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_GET_HW_SPEC,
-					    HostCmd_ACT_GEN_GET, 0, NULL);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
+				       HostCmd_ACT_GEN_GET, 0, NULL, true);
 		if (ret)
 			return -1;
 
 		/* Reconfigure tx buf size */
-		ret = mwifiex_send_cmd_sync(priv,
-					    HostCmd_CMD_RECONFIGURE_TX_BUFF,
-					    HostCmd_ACT_GEN_SET, 0,
-					    &priv->adapter->tx_buf_size);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
+				       HostCmd_ACT_GEN_SET, 0,
+				       &priv->adapter->tx_buf_size, true);
 		if (ret)
 			return -1;
 
 		if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
 			/* Enable IEEE PS by default */
 			priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
-			ret = mwifiex_send_cmd_sync(
-					priv, HostCmd_CMD_802_11_PS_MODE_ENH,
-					EN_AUTO_PS, BITMAP_STA_PS, NULL);
+			ret = mwifiex_send_cmd(priv,
+					       HostCmd_CMD_802_11_PS_MODE_ENH,
+					       EN_AUTO_PS, BITMAP_STA_PS, NULL,
+					       true);
 			if (ret)
 				return -1;
 		}
 	}
 
 	/* get tx rate */
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
-				    HostCmd_ACT_GEN_GET, 0, NULL);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
+			       HostCmd_ACT_GEN_GET, 0, NULL, true);
 	if (ret)
 		return -1;
 	priv->data_rate = 0;
 
 	/* get tx power */
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_TX_PWR,
-				    HostCmd_ACT_GEN_GET, 0, NULL);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
+			       HostCmd_ACT_GEN_GET, 0, NULL, true);
 	if (ret)
 		return -1;
 
 	if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
 		/* set ibss coalescing_status */
-		ret = mwifiex_send_cmd_sync(
-				priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
-				HostCmd_ACT_GEN_SET, 0, &enable);
+		ret = mwifiex_send_cmd(
+				priv,
+				HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
+				HostCmd_ACT_GEN_SET, 0, &enable, true);
 		if (ret)
 			return -1;
 	}
@@ -1994,16 +1997,16 @@
 	memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
 	amsdu_aggr_ctrl.enable = true;
 	/* Send request to firmware */
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
-				    HostCmd_ACT_GEN_SET, 0,
-				    &amsdu_aggr_ctrl);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
+			       HostCmd_ACT_GEN_SET, 0,
+			       &amsdu_aggr_ctrl, true);
 	if (ret)
 		return -1;
 	/* MAC Control must be the last command in init_fw */
 	/* set MAC Control */
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
-				    HostCmd_ACT_GEN_SET, 0,
-				    &priv->curr_pkt_filter);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+			       HostCmd_ACT_GEN_SET, 0,
+			       &priv->curr_pkt_filter, true);
 	if (ret)
 		return -1;
 
@@ -2012,10 +2015,9 @@
 		/* Enable auto deep sleep */
 		auto_ds.auto_ds = DEEP_SLEEP_ON;
 		auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
-		ret = mwifiex_send_cmd_sync(priv,
-					    HostCmd_CMD_802_11_PS_MODE_ENH,
-					    EN_AUTO_PS, BITMAP_AUTO_DS,
-					    &auto_ds);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+				       EN_AUTO_PS, BITMAP_AUTO_DS,
+				       &auto_ds, true);
 		if (ret)
 			return -1;
 	}
@@ -2023,9 +2025,9 @@
 	if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
 		/* Send cmd to FW to enable/disable 11D function */
 		state_11d = ENABLE_11D;
-		ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-					    HostCmd_ACT_GEN_SET, DOT11D_I,
-					    &state_11d);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+				       HostCmd_ACT_GEN_SET, DOT11D_I,
+				       &state_11d, true);
 		if (ret)
 			dev_err(priv->adapter->dev,
 				"11D: failed to enable 11D\n");
@@ -2038,8 +2040,8 @@
 	 * (Short GI, Channel BW, Green field support etc.) for transmit
 	 */
 	tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_11N_CFG,
-				    HostCmd_ACT_GEN_SET, 0, &tx_cfg);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
+			       HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
 
 	ret = -EINPROGRESS;
 
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 1c5e188..a8f7d54 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -158,8 +158,8 @@
 
 	priv->subsc_evt_rssi_state = EVENT_HANDLED;
 
-	mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
-			       0, 0, subsc_evt);
+	mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+			 0, 0, subsc_evt, false);
 
 	return 0;
 }
@@ -317,9 +317,8 @@
 	if (priv->is_data_rate_auto)
 		priv->data_rate = 0;
 	else
-		return mwifiex_send_cmd_async(priv,
-					      HostCmd_CMD_802_11_TX_RATE_QUERY,
-					      HostCmd_ACT_GEN_GET, 0, NULL);
+		return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
+					HostCmd_ACT_GEN_GET, 0, NULL, false);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 92ff7b3..368450c 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -116,7 +116,7 @@
 	adapter->tx_lock_flag = false;
 	adapter->pps_uapsd_mode = false;
 
-	if (adapter->num_cmd_timeout && adapter->curr_cmd)
+	if (adapter->is_cmd_timedout && adapter->curr_cmd)
 		return;
 	priv->media_connected = false;
 	dev_dbg(adapter->dev,
@@ -293,9 +293,8 @@
 
 	case EVENT_HS_ACT_REQ:
 		dev_dbg(adapter->dev, "event: HS_ACT_REQ\n");
-		ret = mwifiex_send_cmd_async(priv,
-					     HostCmd_CMD_802_11_HS_CFG_ENH,
-					     0, 0, NULL);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_HS_CFG_ENH,
+				       0, 0, NULL, false);
 		break;
 
 	case EVENT_MIC_ERR_UNICAST:
@@ -326,9 +325,8 @@
 
 	case EVENT_BG_SCAN_REPORT:
 		dev_dbg(adapter->dev, "event: BGS_REPORT\n");
-		ret = mwifiex_send_cmd_async(priv,
-					     HostCmd_CMD_802_11_BG_SCAN_QUERY,
-					     HostCmd_ACT_GEN_GET, 0, NULL);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_BG_SCAN_QUERY,
+				       HostCmd_ACT_GEN_GET, 0, NULL, false);
 		break;
 
 	case EVENT_PORT_RELEASE:
@@ -345,16 +343,16 @@
 
 	case EVENT_WMM_STATUS_CHANGE:
 		dev_dbg(adapter->dev, "event: WMM status changed\n");
-		ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_WMM_GET_STATUS,
-					     0, 0, NULL);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_WMM_GET_STATUS,
+				       0, 0, NULL, false);
 		break;
 
 	case EVENT_RSSI_LOW:
 		cfg80211_cqm_rssi_notify(priv->netdev,
 					 NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
 					 GFP_KERNEL);
-		mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO,
-				       HostCmd_ACT_GEN_GET, 0, NULL);
+		mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+				 HostCmd_ACT_GEN_GET, 0, NULL, false);
 		priv->subsc_evt_rssi_state = RSSI_LOW_RECVD;
 		dev_dbg(adapter->dev, "event: Beacon RSSI_LOW\n");
 		break;
@@ -368,8 +366,8 @@
 		cfg80211_cqm_rssi_notify(priv->netdev,
 					 NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
 					 GFP_KERNEL);
-		mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO,
-				       HostCmd_ACT_GEN_GET, 0, NULL);
+		mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+				 HostCmd_ACT_GEN_GET, 0, NULL, false);
 		priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD;
 		dev_dbg(adapter->dev, "event: Beacon RSSI_HIGH\n");
 		break;
@@ -396,15 +394,15 @@
 		break;
 	case EVENT_IBSS_COALESCED:
 		dev_dbg(adapter->dev, "event: IBSS_COALESCED\n");
-		ret = mwifiex_send_cmd_async(priv,
+		ret = mwifiex_send_cmd(priv,
 				HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
-				HostCmd_ACT_GEN_GET, 0, NULL);
+				HostCmd_ACT_GEN_GET, 0, NULL, false);
 		break;
 	case EVENT_ADDBA:
 		dev_dbg(adapter->dev, "event: ADDBA Request\n");
-		mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP,
-				       HostCmd_ACT_GEN_SET, 0,
-				       adapter->event_body);
+		mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
+				 HostCmd_ACT_GEN_SET, 0,
+				 adapter->event_body, false);
 		break;
 	case EVENT_DELBA:
 		dev_dbg(adapter->dev, "event: DELBA Request\n");
@@ -455,10 +453,10 @@
 		priv->csa_expire_time =
 				jiffies + msecs_to_jiffies(DFS_CHAN_MOVE_TIME);
 		priv->csa_chan = priv->curr_bss_params.bss_descriptor.channel;
-		ret = mwifiex_send_cmd_async(priv,
-			HostCmd_CMD_802_11_DEAUTHENTICATE,
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
 			HostCmd_ACT_GEN_SET, 0,
-			priv->curr_bss_params.bss_descriptor.mac_address);
+			priv->curr_bss_params.bss_descriptor.mac_address,
+			false);
 		break;
 
 	default:
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index b393d55..33170af 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -108,19 +108,19 @@
 				"info: Set multicast list=%d\n",
 				mcast_list->num_multicast_addr);
 			/* Send multicast addresses to firmware */
-			ret = mwifiex_send_cmd_async(priv,
-				HostCmd_CMD_MAC_MULTICAST_ADR,
-				HostCmd_ACT_GEN_SET, 0,
-				mcast_list);
+			ret = mwifiex_send_cmd(priv,
+					       HostCmd_CMD_MAC_MULTICAST_ADR,
+					       HostCmd_ACT_GEN_SET, 0,
+					       mcast_list, false);
 		}
 	}
 	dev_dbg(priv->adapter->dev,
 		"info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n",
 	       old_pkt_filter, priv->curr_pkt_filter);
 	if (old_pkt_filter != priv->curr_pkt_filter) {
-		ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
-					     HostCmd_ACT_GEN_SET,
-					     0, &priv->curr_pkt_filter);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+				       HostCmd_ACT_GEN_SET,
+				       0, &priv->curr_pkt_filter, false);
 	}
 
 	return ret;
@@ -237,8 +237,8 @@
 
 	rcu_read_unlock();
 
-	if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
-				   HostCmd_ACT_GEN_SET, 0, NULL)) {
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+			     HostCmd_ACT_GEN_SET, 0, NULL, false)) {
 		wiphy_err(priv->adapter->wiphy,
 			  "11D: setting domain info in FW\n");
 		return -1;
@@ -429,16 +429,13 @@
 				status = -1;
 				break;
 			}
-			if (cmd_type == MWIFIEX_SYNC_CMD)
-				status = mwifiex_send_cmd_sync(priv,
-						HostCmd_CMD_802_11_HS_CFG_ENH,
-						HostCmd_ACT_GEN_SET, 0,
-						&adapter->hs_cfg);
-			else
-				status = mwifiex_send_cmd_async(priv,
-						HostCmd_CMD_802_11_HS_CFG_ENH,
-						HostCmd_ACT_GEN_SET, 0,
-						&adapter->hs_cfg);
+
+			status = mwifiex_send_cmd(priv,
+						  HostCmd_CMD_802_11_HS_CFG_ENH,
+						  HostCmd_ACT_GEN_SET, 0,
+						  &adapter->hs_cfg,
+						  cmd_type == MWIFIEX_SYNC_CMD);
+
 			if (hs_cfg->conditions == HS_CFG_CANCEL)
 				/* Restore previous condition */
 				adapter->hs_cfg.conditions =
@@ -586,8 +583,8 @@
 
 	auto_ds.auto_ds = DEEP_SLEEP_OFF;
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
-				     DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+				DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, true);
 }
 EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds);
 
@@ -601,8 +598,8 @@
 {
 	int ret;
 
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
-				    HostCmd_ACT_GEN_GET, 0, NULL);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
+			       HostCmd_ACT_GEN_GET, 0, NULL, true);
 
 	if (!ret) {
 		if (priv->is_data_rate_auto)
@@ -698,8 +695,8 @@
 		pg->power_max = (s8) dbm;
 		pg->ht_bandwidth = HT_BW_40;
 	}
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TXPWR_CFG,
-				    HostCmd_ACT_GEN_SET, 0, buf);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_TXPWR_CFG,
+			       HostCmd_ACT_GEN_SET, 0, buf, true);
 
 	kfree(buf);
 	return ret;
@@ -722,12 +719,11 @@
 	else
 		adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
 	sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS;
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
-				    sub_cmd, BITMAP_STA_PS, NULL);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+			       sub_cmd, BITMAP_STA_PS, NULL, true);
 	if ((!ret) && (sub_cmd == DIS_AUTO_PS))
-		ret = mwifiex_send_cmd_async(priv,
-					     HostCmd_CMD_802_11_PS_MODE_ENH,
-					     GET_PS, 0, NULL);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+				       GET_PS, 0, NULL, false);
 
 	return ret;
 }
@@ -851,9 +847,9 @@
 			       struct mwifiex_ds_encrypt_key *encrypt_key)
 {
 
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
-				     HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
-				     encrypt_key);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+				HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
+				encrypt_key, true);
 }
 
 /*
@@ -917,9 +913,8 @@
 			enc_key = NULL;
 
 		/* Send request to firmware */
-		ret = mwifiex_send_cmd_async(priv,
-					     HostCmd_CMD_802_11_KEY_MATERIAL,
-					     HostCmd_ACT_GEN_SET, 0, enc_key);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+				       HostCmd_ACT_GEN_SET, 0, enc_key, false);
 		if (ret)
 			return ret;
 	}
@@ -929,9 +924,9 @@
 	else
 		priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
 
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
-				    HostCmd_ACT_GEN_SET, 0,
-				    &priv->curr_pkt_filter);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+			       HostCmd_ACT_GEN_SET, 0,
+			       &priv->curr_pkt_filter, true);
 
 	return ret;
 }
@@ -966,10 +961,9 @@
 		 */
 		/* Send the key as PTK to firmware */
 		encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
-		ret = mwifiex_send_cmd_async(priv,
-					     HostCmd_CMD_802_11_KEY_MATERIAL,
-					     HostCmd_ACT_GEN_SET,
-					     KEY_INFO_ENABLED, encrypt_key);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+				       HostCmd_ACT_GEN_SET,
+				       KEY_INFO_ENABLED, encrypt_key, false);
 		if (ret)
 			return ret;
 
@@ -993,15 +987,13 @@
 		encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
 
 	if (remove_key)
-		ret = mwifiex_send_cmd_sync(priv,
-					    HostCmd_CMD_802_11_KEY_MATERIAL,
-					    HostCmd_ACT_GEN_SET,
-					    !KEY_INFO_ENABLED, encrypt_key);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+				       HostCmd_ACT_GEN_SET,
+				       !KEY_INFO_ENABLED, encrypt_key, true);
 	else
-		ret = mwifiex_send_cmd_sync(priv,
-					    HostCmd_CMD_802_11_KEY_MATERIAL,
-					    HostCmd_ACT_GEN_SET,
-					    KEY_INFO_ENABLED, encrypt_key);
+		ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+				       HostCmd_ACT_GEN_SET,
+				       KEY_INFO_ENABLED, encrypt_key, true);
 
 	return ret;
 }
@@ -1105,8 +1097,8 @@
 	struct mwifiex_ver_ext ver_ext;
 
 	memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext));
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT,
-				  HostCmd_ACT_GEN_GET, 0, &ver_ext))
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT,
+			     HostCmd_ACT_GEN_GET, 0, &ver_ext, true))
 		return -1;
 
 	return 0;
@@ -1131,8 +1123,8 @@
 			ieee80211_frequency_to_channel(chan->center_freq);
 		roc_cfg.duration = cpu_to_le32(duration);
 	}
-	if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_REMAIN_ON_CHAN,
-				  action, 0, &roc_cfg)) {
+	if (mwifiex_send_cmd(priv, HostCmd_CMD_REMAIN_ON_CHAN,
+			     action, 0, &roc_cfg, true)) {
 		dev_err(priv->adapter->dev, "failed to remain on channel\n");
 		return -1;
 	}
@@ -1164,8 +1156,8 @@
 		break;
 	}
 
-	mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
-			      HostCmd_ACT_GEN_SET, 0, NULL);
+	mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
+			 HostCmd_ACT_GEN_SET, 0, NULL, true);
 
 	return mwifiex_sta_init_cmd(priv, false);
 }
@@ -1180,8 +1172,8 @@
 mwifiex_get_stats_info(struct mwifiex_private *priv,
 		       struct mwifiex_ds_get_stats *log)
 {
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG,
-				     HostCmd_ACT_GEN_GET, 0, log);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_GET_LOG,
+				HostCmd_ACT_GEN_GET, 0, log, true);
 }
 
 /*
@@ -1223,8 +1215,7 @@
 		return -1;
 	}
 
-	return mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw);
-
+	return mwifiex_send_cmd(priv, cmd_no, action, 0, reg_rw, true);
 }
 
 /*
@@ -1289,8 +1280,8 @@
 	rd_eeprom.byte_count = cpu_to_le16((u16) bytes);
 
 	/* Send request to firmware */
-	ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
-				    HostCmd_ACT_GEN_GET, 0, &rd_eeprom);
+	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
+			       HostCmd_ACT_GEN_GET, 0, &rd_eeprom, true);
 
 	if (!ret)
 		memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA);
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index 5efd456..8cec6e4 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -180,7 +180,7 @@
 	memset(&vht_cap, 0, sizeof(struct ieee80211_vht_cap));
 
 	mwifiex_fill_vht_cap_tlv(priv, &vht_cap, priv->curr_bss_params.band);
-	memcpy(pos, &vht_cap, sizeof(struct ieee80211_ht_cap));
+	memcpy(pos, &vht_cap, sizeof(vht_cap));
 
 	return 0;
 }
@@ -864,8 +864,8 @@
 
 	memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
 	tdls_oper.tdls_action = MWIFIEX_TDLS_CONFIG_LINK;
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
-				     HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+				HostCmd_ACT_GEN_SET, 0, &tdls_oper, true);
 }
 
 static int
@@ -891,8 +891,8 @@
 	mwifiex_hold_tdls_packets(priv, peer);
 	memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
 	tdls_oper.tdls_action = MWIFIEX_TDLS_CREATE_LINK;
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
-				     HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+				HostCmd_ACT_GEN_SET, 0, &tdls_oper, true);
 }
 
 static int
@@ -920,8 +920,8 @@
 	mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN);
 	memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
 	tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;
-	return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
-				     HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+	return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+				HostCmd_ACT_GEN_SET, 0, &tdls_oper, true);
 }
 
 static int
@@ -1033,8 +1033,8 @@
 					     TDLS_LINK_TEARDOWN);
 		memcpy(&tdls_oper.peer_mac, sta_ptr->mac_addr, ETH_ALEN);
 		tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;
-		if (mwifiex_send_cmd_async(priv, HostCmd_CMD_TDLS_OPER,
-					   HostCmd_ACT_GEN_SET, 0, &tdls_oper))
+		if (mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+				     HostCmd_ACT_GEN_SET, 0, &tdls_oper, false))
 			dev_warn(priv->adapter->dev,
 				 "Disable link failed for TDLS peer %pM",
 				 sta_ptr->mac_addr);
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 64424c8..a6a6a53 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -226,8 +226,8 @@
 	if (ap_11ac_enable && width >= NL80211_CHAN_WIDTH_80)
 		vht_cfg.misc_config |= VHT_BW_80_160_80P80;
 
-	mwifiex_send_cmd_sync(priv, HostCmd_CMD_11AC_CFG,
-			      HostCmd_ACT_GEN_SET, 0, &vht_cfg);
+	mwifiex_send_cmd(priv, HostCmd_CMD_11AC_CFG,
+			 HostCmd_ACT_GEN_SET, 0, &vht_cfg, true);
 
 	return;
 }
diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index 2d47ba7..ae50e91 100644
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -150,9 +150,9 @@
 	case EVENT_ADDBA:
 		dev_dbg(adapter->dev, "event: ADDBA Request\n");
 		if (priv->media_connected)
-			mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP,
-					       HostCmd_ACT_GEN_SET, 0,
-					       adapter->event_body);
+			mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
+					 HostCmd_ACT_GEN_SET, 0,
+					 adapter->event_body, false);
 		break;
 	case EVENT_DELBA:
 		dev_dbg(adapter->dev, "event: DELBA Request\n");
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index e8ebbd4..93d5d73 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -776,11 +776,13 @@
 	switch (le16_to_cpu(card->udev->descriptor.idProduct)) {
 	case USB8897_PID_1:
 	case USB8897_PID_2:
+		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
 		strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME);
 		break;
 	case USB8797_PID_1:
 	case USB8797_PID_2:
 	default:
+		adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
 		strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME);
 		break;
 	}
@@ -1034,7 +1036,6 @@
 
 	if (usb_card && usb_card->adapter) {
 		struct mwifiex_adapter *adapter = usb_card->adapter;
-		int i;
 
 		/* In case driver is removed when asynchronous FW downloading is
 		 * in progress
@@ -1045,11 +1046,8 @@
 		if (adapter->is_suspended)
 			mwifiex_usb_resume(usb_card->intf);
 #endif
-		for (i = 0; i < adapter->priv_num; i++)
-			if ((GET_BSS_ROLE(adapter->priv[i]) ==
-			     MWIFIEX_BSS_ROLE_STA) &&
-			    adapter->priv[i]->media_connected)
-				mwifiex_deauthenticate(adapter->priv[i], NULL);
+
+		mwifiex_deauthenticate_all(adapter);
 
 		mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
 							  MWIFIEX_BSS_ROLE_ANY),
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 8d37bfc..c3824e3 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -72,7 +72,7 @@
 		return -1;
 	}
 
-	return mwifiex_send_cmd_sync(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL);
+	return mwifiex_send_cmd(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL, true);
 }
 EXPORT_SYMBOL_GPL(mwifiex_init_shutdown_fw);
 
@@ -104,6 +104,7 @@
 		info->pm_wakeup_fw_try = adapter->pm_wakeup_fw_try;
 		info->is_hs_configured = adapter->is_hs_configured;
 		info->hs_activated = adapter->hs_activated;
+		info->is_cmd_timedout = adapter->is_cmd_timedout;
 		info->num_cmd_host_to_card_failure
 				= adapter->dbg.num_cmd_host_to_card_failure;
 		info->num_cmd_sleep_cfm_host_to_card_failure
@@ -119,7 +120,6 @@
 		info->num_cmd_assoc_failure =
 					adapter->dbg.num_cmd_assoc_failure;
 		info->num_tx_timeout = adapter->dbg.num_tx_timeout;
-		info->num_cmd_timeout = adapter->dbg.num_cmd_timeout;
 		info->timeout_cmd_id = adapter->dbg.timeout_cmd_id;
 		info->timeout_cmd_act = adapter->dbg.timeout_cmd_act;
 		memcpy(info->last_cmd_id, adapter->dbg.last_cmd_id,
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 4987c3f..b6d83f6 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -81,6 +81,9 @@
  */
 
 #define	MWL8K_HW_TIMER_REGISTER			0x0000a600
+#define BBU_RXRDY_CNT_REG			0x0000a860
+#define NOK_CCA_CNT_REG				0x0000a6a0
+#define BBU_AVG_NOISE_VAL			0x67
 
 #define MWL8K_A2H_EVENTS	(MWL8K_A2H_INT_DUMMY | \
 				 MWL8K_A2H_INT_CHNL_SWITCHED | \
@@ -112,6 +115,8 @@
  */
 #define MWL8K_NUM_AMPDU_STREAMS	(TOTAL_HW_TX_QUEUES - 1)
 
+#define MWL8K_NUM_CHANS 18
+
 struct rxd_ops {
 	int rxd_size;
 	void (*rxd_init)(void *rxd, dma_addr_t next_dma_addr);
@@ -289,6 +294,12 @@
 
 	/* bitmap of running BSSes */
 	u32 running_bsses;
+
+	/* ACS related */
+	bool sw_scan_start;
+	struct ieee80211_channel *acs_chan;
+	unsigned long channel_time;
+	struct survey_info survey[MWL8K_NUM_CHANS];
 };
 
 #define MAX_WEP_KEY_LEN         13
@@ -396,6 +407,7 @@
 #define MWL8K_CMD_SET_HW_SPEC		0x0004
 #define MWL8K_CMD_MAC_MULTICAST_ADR	0x0010
 #define MWL8K_CMD_GET_STAT		0x0014
+#define MWL8K_CMD_BBP_REG_ACCESS	0x001a
 #define MWL8K_CMD_RADIO_CONTROL		0x001c
 #define MWL8K_CMD_RF_TX_POWER		0x001e
 #define MWL8K_CMD_TX_POWER		0x001f
@@ -2987,6 +2999,47 @@
 }
 
 /*
+ * CMD_BBP_REG_ACCESS.
+ */
+struct mwl8k_cmd_bbp_reg_access {
+	struct mwl8k_cmd_pkt header;
+	__le16 action;
+	__le16 offset;
+	u8 value;
+	u8 rsrv[3];
+} __packed;
+
+static int
+mwl8k_cmd_bbp_reg_access(struct ieee80211_hw *hw,
+			 u16 action,
+			 u16 offset,
+			 u8 *value)
+{
+	struct mwl8k_cmd_bbp_reg_access *cmd;
+	int rc;
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (cmd == NULL)
+		return -ENOMEM;
+
+	cmd->header.code = cpu_to_le16(MWL8K_CMD_BBP_REG_ACCESS);
+	cmd->header.length = cpu_to_le16(sizeof(*cmd));
+	cmd->action = cpu_to_le16(action);
+	cmd->offset = cpu_to_le16(offset);
+
+	rc = mwl8k_post_cmd(hw, &cmd->header);
+
+	if (!rc)
+		*value = cmd->value;
+	else
+		*value = 0;
+
+	kfree(cmd);
+
+	return rc;
+}
+
+/*
  * CMD_SET_POST_SCAN.
  */
 struct mwl8k_cmd_set_post_scan {
@@ -3016,6 +3069,64 @@
 	return rc;
 }
 
+static int freq_to_idx(struct mwl8k_priv *priv, int freq)
+{
+	struct ieee80211_supported_band *sband;
+	int band, ch, idx = 0;
+
+	for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
+		sband = priv->hw->wiphy->bands[band];
+		if (!sband)
+			continue;
+
+		for (ch = 0; ch < sband->n_channels; ch++, idx++)
+			if (sband->channels[ch].center_freq == freq)
+				goto exit;
+	}
+
+exit:
+	return idx;
+}
+
+void mwl8k_update_survey(struct mwl8k_priv *priv,
+			 struct ieee80211_channel *channel)
+{
+	u32 cca_cnt, rx_rdy;
+	s8 nf = 0, idx;
+	struct survey_info *survey;
+
+	idx = freq_to_idx(priv, priv->acs_chan->center_freq);
+	if (idx >= MWL8K_NUM_CHANS) {
+		wiphy_err(priv->hw->wiphy, "Failed to update survey\n");
+		return;
+	}
+
+	survey = &priv->survey[idx];
+
+	cca_cnt = le32_to_cpu(ioread32(priv->regs + NOK_CCA_CNT_REG));
+	cca_cnt /= 1000; /* uSecs to mSecs */
+	survey->channel_time_busy = (u64) cca_cnt;
+
+	rx_rdy = le32_to_cpu(ioread32(priv->regs + BBU_RXRDY_CNT_REG));
+	rx_rdy /= 1000; /* uSecs to mSecs */
+	survey->channel_time_rx = (u64) rx_rdy;
+
+	priv->channel_time = jiffies - priv->channel_time;
+	survey->channel_time = jiffies_to_msecs(priv->channel_time);
+
+	survey->channel = channel;
+
+	mwl8k_cmd_bbp_reg_access(priv->hw, 0, BBU_AVG_NOISE_VAL, &nf);
+
+	/* Make sure sign is negative else ACS  at hostapd fails */
+	survey->noise = nf * -1;
+
+	survey->filled = SURVEY_INFO_NOISE_DBM |
+			 SURVEY_INFO_CHANNEL_TIME |
+			 SURVEY_INFO_CHANNEL_TIME_BUSY |
+			 SURVEY_INFO_CHANNEL_TIME_RX;
+}
+
 /*
  * CMD_SET_RF_CHANNEL.
  */
@@ -3033,6 +3144,7 @@
 	enum nl80211_channel_type channel_type =
 		cfg80211_get_chandef_type(&conf->chandef);
 	struct mwl8k_cmd_set_rf_channel *cmd;
+	struct mwl8k_priv *priv = hw->priv;
 	int rc;
 
 	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -3049,13 +3161,29 @@
 	else if (channel->band == IEEE80211_BAND_5GHZ)
 		cmd->channel_flags |= cpu_to_le32(0x00000004);
 
-	if (channel_type == NL80211_CHAN_NO_HT ||
-	    channel_type == NL80211_CHAN_HT20)
+	if (!priv->sw_scan_start) {
+		if (channel_type == NL80211_CHAN_NO_HT ||
+		    channel_type == NL80211_CHAN_HT20)
+			cmd->channel_flags |= cpu_to_le32(0x00000080);
+		else if (channel_type == NL80211_CHAN_HT40MINUS)
+			cmd->channel_flags |= cpu_to_le32(0x000001900);
+		else if (channel_type == NL80211_CHAN_HT40PLUS)
+			cmd->channel_flags |= cpu_to_le32(0x000000900);
+	} else {
 		cmd->channel_flags |= cpu_to_le32(0x00000080);
-	else if (channel_type == NL80211_CHAN_HT40MINUS)
-		cmd->channel_flags |= cpu_to_le32(0x000001900);
-	else if (channel_type == NL80211_CHAN_HT40PLUS)
-		cmd->channel_flags |= cpu_to_le32(0x000000900);
+	}
+
+	if (priv->sw_scan_start) {
+		/* Store current channel stats
+		 * before switching to newer one.
+		 * This will be processed only for AP fw.
+		 */
+		if (priv->channel_time != 0)
+			mwl8k_update_survey(priv, priv->acs_chan);
+
+		priv->channel_time = jiffies;
+		priv->acs_chan =  channel;
+	}
 
 	rc = mwl8k_post_cmd(hw, &cmd->header);
 	kfree(cmd);
@@ -5263,6 +5391,27 @@
 {
 	struct mwl8k_priv *priv = hw->priv;
 	struct ieee80211_conf *conf = &hw->conf;
+	struct ieee80211_supported_band *sband;
+
+	if (priv->ap_fw) {
+		sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+
+		if (sband && idx >= sband->n_channels) {
+			idx -= sband->n_channels;
+			sband = NULL;
+		}
+
+		if (!sband)
+			sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
+
+		if (!sband || idx >= sband->n_channels)
+			return -ENOENT;
+
+		memcpy(survey, &priv->survey[idx], sizeof(*survey));
+		survey->channel = &sband->channels[idx];
+
+		return 0;
+	}
 
 	if (idx != 0)
 		return -ENOENT;
@@ -5406,6 +5555,40 @@
 	return rc;
 }
 
+static void mwl8k_sw_scan_start(struct ieee80211_hw *hw)
+{
+	struct mwl8k_priv *priv = hw->priv;
+	u8 tmp;
+
+	if (!priv->ap_fw)
+		return;
+
+	/* clear all stats */
+	priv->channel_time = 0;
+	ioread32(priv->regs + BBU_RXRDY_CNT_REG);
+	ioread32(priv->regs + NOK_CCA_CNT_REG);
+	mwl8k_cmd_bbp_reg_access(priv->hw, 0, BBU_AVG_NOISE_VAL, &tmp);
+
+	priv->sw_scan_start = true;
+}
+
+static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw)
+{
+	struct mwl8k_priv *priv = hw->priv;
+	u8 tmp;
+
+	if (!priv->ap_fw)
+		return;
+
+	priv->sw_scan_start = false;
+
+	/* clear all stats */
+	priv->channel_time = 0;
+	ioread32(priv->regs + BBU_RXRDY_CNT_REG);
+	ioread32(priv->regs + NOK_CCA_CNT_REG);
+	mwl8k_cmd_bbp_reg_access(priv->hw, 0, BBU_AVG_NOISE_VAL, &tmp);
+}
+
 static const struct ieee80211_ops mwl8k_ops = {
 	.tx			= mwl8k_tx,
 	.start			= mwl8k_start,
@@ -5424,6 +5607,8 @@
 	.get_stats		= mwl8k_get_stats,
 	.get_survey		= mwl8k_get_survey,
 	.ampdu_action		= mwl8k_ampdu_action,
+	.sw_scan_start		= mwl8k_sw_scan_start,
+	.sw_scan_complete	= mwl8k_sw_scan_complete,
 };
 
 static void mwl8k_finalize_join_worker(struct work_struct *work)
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index d01edd2..a9e94b6 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -59,7 +59,8 @@
 	for (i = 0; i < NUM_CHANNELS; i++) {
 		if (priv->channel_mask & (1 << i)) {
 			priv->channels[i].center_freq =
-				ieee80211_dsss_chan_to_freq(i + 1);
+				ieee80211_channel_to_frequency(i + 1,
+							   IEEE80211_BAND_2GHZ);
 			channels++;
 		}
 	}
@@ -177,7 +178,7 @@
 	if (chandef->chan->band != IEEE80211_BAND_2GHZ)
 		return -EINVAL;
 
-	channel = ieee80211_freq_to_dsss_chan(chandef->chan->center_freq);
+	channel = ieee80211_frequency_to_channel(chandef->chan->center_freq);
 
 	if ((channel < 1) || (channel > NUM_CHANNELS) ||
 	     !(priv->channel_mask & (1 << (channel - 1))))
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index c09c843..49300d0 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -1193,7 +1193,7 @@
 		goto out;
 
 	}
-	freq = ieee80211_dsss_chan_to_freq(channel);
+	freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
 
  out:
 	orinoco_unlock(priv, &flags);
diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c
index e8c5714..e175b9b 100644
--- a/drivers/net/wireless/orinoco/scan.c
+++ b/drivers/net/wireless/orinoco/scan.c
@@ -110,7 +110,8 @@
 		break;
 	}
 
-	freq = ieee80211_dsss_chan_to_freq(le16_to_cpu(bss->a.channel));
+	freq = ieee80211_channel_to_frequency(
+		le16_to_cpu(bss->a.channel), IEEE80211_BAND_2GHZ);
 	channel = ieee80211_get_channel(wiphy, freq);
 	if (!channel) {
 		printk(KERN_DEBUG "Invalid channel designation %04X(%04X)",
@@ -146,7 +147,7 @@
 	ie_len = len - sizeof(*bss);
 	ie = cfg80211_find_ie(WLAN_EID_DS_PARAMS, bss->data, ie_len);
 	chan = ie ? ie[2] : 0;
-	freq = ieee80211_dsss_chan_to_freq(chan);
+	freq = ieee80211_channel_to_frequency(chan, IEEE80211_BAND_2GHZ);
 	channel = ieee80211_get_channel(wiphy, freq);
 
 	timestamp = le64_to_cpu(bss->timestamp);
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c
index 3b5508f..b7a867b 100644
--- a/drivers/net/wireless/orinoco/wext.c
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -444,7 +444,7 @@
 		for (i = 0; i < (6 - frq->e); i++)
 			denom *= 10;
 
-		chan = ieee80211_freq_to_dsss_chan(frq->m / denom);
+		chan = ieee80211_frequency_to_channel(frq->m / denom);
 	}
 
 	if ((chan < 1) || (chan > NUM_CHANNELS) ||
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 2e89a86..39d22a1 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1290,7 +1290,8 @@
 	if (is_associated(usbdev))
 		return 0;
 
-	dsconfig = ieee80211_dsss_chan_to_freq(channel) * 1000;
+	dsconfig = 1000 *
+		ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
 
 	len = sizeof(config);
 	ret = rndis_query_oid(usbdev,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index abc5f56..2f1cd92 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1877,6 +1877,11 @@
 						   EEPROM_MAC_ADDR_0));
 
 	/*
+	 * Disable powersaving as default.
+	 */
+	rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+	/*
 	 * Initialize hw_mode information.
 	 */
 	spec->supported_bands = SUPPORT_BAND_2GHZ;
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 9f16824..d849d59 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1706,6 +1706,11 @@
 	    IEEE80211_HW_SUPPORTS_PS |
 	    IEEE80211_HW_PS_NULLFUNC_STACK;
 
+	/*
+	 * Disable powersaving as default.
+	 */
+	rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
 	SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
 	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
 				rt2x00_eeprom_addr(rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b8f5b06..7f8b5d1 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -7458,10 +7458,9 @@
 	u32 reg;
 
 	/*
-	 * Disable powersaving as default on PCI devices.
+	 * Disable powersaving as default.
 	 */
-	if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev))
-		rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+	rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
 	/*
 	 * Initialize all hw fields.
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 14a90dd..a49c3d7 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -764,7 +764,7 @@
 	/*
 	 * Overwrite TX done handler
 	 */
-	PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
+	INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 9bc843e..1f2462e 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -107,6 +107,7 @@
 	struct rtl8180_priv *priv = dev->priv;
 	unsigned int count = 32;
 	u8 signal, agc, sq;
+	dma_addr_t mapping;
 
 	while (count--) {
 		struct rtl8180_rx_desc *entry = &priv->rx_ring[priv->rx_idx];
@@ -128,6 +129,17 @@
 			if (unlikely(!new_skb))
 				goto done;
 
+			mapping = pci_map_single(priv->pdev,
+					       skb_tail_pointer(new_skb),
+					       MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+
+			if (pci_dma_mapping_error(priv->pdev, mapping)) {
+				kfree_skb(new_skb);
+				dev_err(&priv->pdev->dev, "RX DMA map error\n");
+
+				goto done;
+			}
+
 			pci_unmap_single(priv->pdev,
 					 *((dma_addr_t *)skb->cb),
 					 MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
@@ -158,9 +170,7 @@
 
 			skb = new_skb;
 			priv->rx_buf[priv->rx_idx] = skb;
-			*((dma_addr_t *) skb->cb) =
-				pci_map_single(priv->pdev, skb_tail_pointer(skb),
-					       MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+			*((dma_addr_t *) skb->cb) = mapping;
 		}
 
 	done:
@@ -266,6 +276,13 @@
 	mapping = pci_map_single(priv->pdev, skb->data,
 				 skb->len, PCI_DMA_TODEVICE);
 
+	if (pci_dma_mapping_error(priv->pdev, mapping)) {
+		kfree_skb(skb);
+		dev_err(&priv->pdev->dev, "TX DMA mapping error\n");
+		return;
+
+	}
+
 	tx_flags = RTL818X_TX_DESC_FLAG_OWN | RTL818X_TX_DESC_FLAG_FS |
 		   RTL818X_TX_DESC_FLAG_LS |
 		   (ieee80211_get_tx_rate(dev, info)->hw_value << 24) |
@@ -459,13 +476,21 @@
 		struct sk_buff *skb = dev_alloc_skb(MAX_RX_SIZE);
 		dma_addr_t *mapping;
 		entry = &priv->rx_ring[i];
-		if (!skb)
-			return 0;
-
+		if (!skb) {
+			wiphy_err(dev->wiphy, "Cannot allocate RX skb\n");
+			return -ENOMEM;
+		}
 		priv->rx_buf[i] = skb;
 		mapping = (dma_addr_t *)skb->cb;
 		*mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
 					  MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+
+		if (pci_dma_mapping_error(priv->pdev, *mapping)) {
+			kfree_skb(skb);
+			wiphy_err(dev->wiphy, "Cannot map DMA for RX skb\n");
+			return -ENOMEM;
+		}
+
 		entry->rx_buf = cpu_to_le32(*mapping);
 		entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
 					   MAX_RX_SIZE);
@@ -602,11 +627,23 @@
 
 	if (priv->r8185) {
 		reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+
+		/* CW is not on per-packet basis.
+		 * in rtl8185 the CW_VALUE reg is used.
+		 */
 		reg &= ~RTL818X_CW_CONF_PERPACKET_CW;
+		/* retry limit IS on per-packet basis.
+		 * the short and long retry limit in TX_CONF
+		 * reg are ignored
+		 */
 		reg |= RTL818X_CW_CONF_PERPACKET_RETRY;
 		rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
 
 		reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
+		/* TX antenna and TX gain are not on per-packet basis.
+		 * TX Antenna is selected by ANTSEL reg (RX in BB regs).
+		 * TX gain is selected with CCK_TX_AGC and OFDM_TX_AGC regs
+		 */
 		reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN;
 		reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL;
 		reg |=  RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
@@ -625,6 +662,8 @@
 	else
 		reg &= ~RTL818X_TX_CONF_HW_SEQNUM;
 
+	reg &= ~RTL818X_TX_CONF_DISCW;
+
 	/* different meaning, same value on both rtl8185 and rtl8180 */
 	reg &= ~RTL818X_TX_CONF_SAT_HWPLCP;
 
@@ -1118,7 +1157,7 @@
 	return 0;
 
  err_iounmap:
-	iounmap(priv->map);
+	pci_iounmap(pdev, priv->map);
 
  err_free_dev:
 	ieee80211_free_hw(dev);
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index 2d337a0..6df4df0 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -475,38 +475,12 @@
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+	u32 rx_conf;
 
 	*new_flags &= RTL_SUPPORTED_FILTERS;
 	if (!changed_flags)
 		return;
 
-	/*TODO: we disable broadcase now, so enable here */
-	if (changed_flags & FIF_ALLMULTI) {
-		if (*new_flags & FIF_ALLMULTI) {
-			mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
-			    rtlpriv->cfg->maps[MAC_RCR_AB];
-			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
-				 "Enable receive multicast frame\n");
-		} else {
-			mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
-					  rtlpriv->cfg->maps[MAC_RCR_AB]);
-			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
-				 "Disable receive multicast frame\n");
-		}
-	}
-
-	if (changed_flags & FIF_FCSFAIL) {
-		if (*new_flags & FIF_FCSFAIL) {
-			mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
-			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
-				 "Enable receive FCS error frame\n");
-		} else {
-			mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
-			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
-				 "Disable receive FCS error frame\n");
-		}
-	}
-
 	/* if ssid not set to hw don't check bssid
 	 * here just used for linked scanning, & linked
 	 * and nolink check bssid is set in set network_type */
@@ -522,14 +496,46 @@
 		}
 	}
 
+	/* must be called after set_chk_bssid since that function modifies the
+	 * RCR register too. */
+	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&rx_conf));
+
+	/*TODO: we disable broadcase now, so enable here */
+	if (changed_flags & FIF_ALLMULTI) {
+		if (*new_flags & FIF_ALLMULTI) {
+			rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
+			    rtlpriv->cfg->maps[MAC_RCR_AB];
+			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+				 "Enable receive multicast frame\n");
+		} else {
+			rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
+					  rtlpriv->cfg->maps[MAC_RCR_AB]);
+			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+				 "Disable receive multicast frame\n");
+		}
+	}
+
+	if (changed_flags & FIF_FCSFAIL) {
+		if (*new_flags & FIF_FCSFAIL) {
+			rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
+			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+				 "Enable receive FCS error frame\n");
+		} else {
+			rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
+			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
+				 "Disable receive FCS error frame\n");
+		}
+	}
+
+
 	if (changed_flags & FIF_CONTROL) {
 		if (*new_flags & FIF_CONTROL) {
-			mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
+			rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
 
 			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
 				 "Enable receive control frame\n");
 		} else {
-			mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
+			rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
 			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
 				 "Disable receive control frame\n");
 		}
@@ -537,15 +543,17 @@
 
 	if (changed_flags & FIF_OTHER_BSS) {
 		if (*new_flags & FIF_OTHER_BSS) {
-			mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
+			rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
 			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
 				 "Enable receive other BSS's frame\n");
 		} else {
-			mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
+			rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
 			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
 				 "Disable receive other BSS's frame\n");
 		}
 	}
+
+	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&rx_conf));
 }
 static int rtl_op_sta_add(struct ieee80211_hw *hw,
 			 struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
index e06971b..ce2226c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
@@ -1235,12 +1235,13 @@
 void rtl88ee_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-	u32 reg_rcr = rtlpci->receive_config;
+	u32 reg_rcr;
 
 	if (rtlpriv->psc.rfpwr_state != ERFON)
 		return;
 
+	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+
 	if (check_bssid == true) {
 		reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index a82b30a..25e178c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -1200,11 +1200,13 @@
 void rtl92ce_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
+	u32 reg_rcr;
 
 	if (rtlpriv->psc.rfpwr_state != ERFON)
 		return;
 
+	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+
 	if (check_bssid) {
 		reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 468bf73..49ad106 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1379,11 +1379,13 @@
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
-	u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR);
+	u32 reg_rcr;
 
 	if (rtlpriv->psc.rfpwr_state != ERFON)
 		return;
 
+	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+
 	if (check_bssid) {
 		u8 tmp;
 		if (IS_NORMAL_CHIP(rtlhal->version)) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
index c4a7db9..c16aa6b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
@@ -1138,11 +1138,13 @@
 void rtl92de_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-	u32 reg_rcr = rtlpci->receive_config;
+	u32 reg_rcr;
 
 	if (rtlpriv->psc.rfpwr_state != ERFON)
 		return;
+
+	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+
 	if (check_bssid) {
 		reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 4f46178..5aa39ef 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1135,12 +1135,13 @@
 void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-	u32 reg_rcr = rtlpci->receive_config;
+	u32 reg_rcr;
 
 	if (rtlpriv->psc.rfpwr_state != ERFON)
 		return;
 
+	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+
 	if (check_bssid) {
 		reg_rcr |= (RCR_CBSSID);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
index 92d38ab..78a81c1 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
@@ -52,7 +52,7 @@
 	/* We only care about the path A for legacy. */
 	if (rtlefuse->eeprom_version < 2) {
 		pwrbase0 = pwrlevel[0] + (rtlefuse->legacy_httxpowerdiff & 0xf);
-	} else if (rtlefuse->eeprom_version >= 2) {
+	} else {
 		legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff
 						[RF90_PATH_A][chnl - 1];
 
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
index c333dfd..4680816f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
@@ -1112,12 +1112,13 @@
 void rtl8723ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-	u32 reg_rcr = rtlpci->receive_config;
+	u32 reg_rcr;
 
 	if (rtlpriv->psc.rfpwr_state != ERFON)
 		return;
 
+	rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
+
 	if (check_bssid == true) {
 		reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
 		rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
diff --git a/drivers/net/wireless/ti/wilink_platform_data.c b/drivers/net/wireless/ti/wilink_platform_data.c
index 998e958..a92bd3e 100644
--- a/drivers/net/wireless/ti/wilink_platform_data.c
+++ b/drivers/net/wireless/ti/wilink_platform_data.c
@@ -23,17 +23,17 @@
 #include <linux/err.h>
 #include <linux/wl12xx.h>
 
-static struct wl12xx_platform_data *platform_data;
+static struct wl12xx_platform_data *wl12xx_platform_data;
 
 int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
 {
-	if (platform_data)
+	if (wl12xx_platform_data)
 		return -EBUSY;
 	if (!data)
 		return -EINVAL;
 
-	platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
-	if (!platform_data)
+	wl12xx_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
+	if (!wl12xx_platform_data)
 		return -ENOMEM;
 
 	return 0;
@@ -41,9 +41,34 @@
 
 struct wl12xx_platform_data *wl12xx_get_platform_data(void)
 {
-	if (!platform_data)
+	if (!wl12xx_platform_data)
 		return ERR_PTR(-ENODEV);
 
-	return platform_data;
+	return wl12xx_platform_data;
 }
 EXPORT_SYMBOL(wl12xx_get_platform_data);
+
+static struct wl1251_platform_data *wl1251_platform_data;
+
+int __init wl1251_set_platform_data(const struct wl1251_platform_data *data)
+{
+	if (wl1251_platform_data)
+		return -EBUSY;
+	if (!data)
+		return -EINVAL;
+
+	wl1251_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
+	if (!wl1251_platform_data)
+		return -ENOMEM;
+
+	return 0;
+}
+
+struct wl1251_platform_data *wl1251_get_platform_data(void)
+{
+	if (!wl1251_platform_data)
+		return ERR_PTR(-ENODEV);
+
+	return wl1251_platform_data;
+}
+EXPORT_SYMBOL(wl1251_get_platform_data);
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index e2b3d9c..b661f89 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -28,6 +28,7 @@
 #include <linux/wl12xx.h>
 #include <linux/irq.h>
 #include <linux/pm_runtime.h>
+#include <linux/gpio.h>
 
 #include "wl1251.h"
 
@@ -182,8 +183,9 @@
 		 * callback in case it wants to do any additional setup,
 		 * for example enabling clock buffer for the module.
 		 */
-		if (wl->set_power)
-			wl->set_power(true);
+		if (gpio_is_valid(wl->power_gpio))
+			gpio_set_value(wl->power_gpio, true);
+
 
 		ret = pm_runtime_get_sync(&func->dev);
 		if (ret < 0) {
@@ -203,8 +205,8 @@
 		if (ret < 0)
 			goto out;
 
-		if (wl->set_power)
-			wl->set_power(false);
+		if (gpio_is_valid(wl->power_gpio))
+			gpio_set_value(wl->power_gpio, false);
 	}
 
 out:
@@ -227,7 +229,7 @@
 	struct wl1251 *wl;
 	struct ieee80211_hw *hw;
 	struct wl1251_sdio *wl_sdio;
-	const struct wl12xx_platform_data *wl12xx_board_data;
+	const struct wl1251_platform_data *wl1251_board_data;
 
 	hw = wl1251_alloc_hw();
 	if (IS_ERR(hw))
@@ -254,11 +256,20 @@
 	wl->if_priv = wl_sdio;
 	wl->if_ops = &wl1251_sdio_ops;
 
-	wl12xx_board_data = wl12xx_get_platform_data();
-	if (!IS_ERR(wl12xx_board_data)) {
-		wl->set_power = wl12xx_board_data->set_power;
-		wl->irq = wl12xx_board_data->irq;
-		wl->use_eeprom = wl12xx_board_data->use_eeprom;
+	wl1251_board_data = wl1251_get_platform_data();
+	if (!IS_ERR(wl1251_board_data)) {
+		wl->power_gpio = wl1251_board_data->power_gpio;
+		wl->irq = wl1251_board_data->irq;
+		wl->use_eeprom = wl1251_board_data->use_eeprom;
+	}
+
+	if (gpio_is_valid(wl->power_gpio)) {
+		ret = devm_gpio_request(&func->dev, wl->power_gpio,
+								"wl1251 power");
+		if (ret) {
+			wl1251_error("Failed to request gpio: %d\n", ret);
+			goto disable;
+		}
 	}
 
 	if (wl->irq) {
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 1342f81..b06d36d 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -26,6 +26,10 @@
 #include <linux/crc7.h>
 #include <linux/spi/spi.h>
 #include <linux/wl12xx.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/regulator/consumer.h>
 
 #include "wl1251.h"
 #include "reg.h"
@@ -221,8 +225,8 @@
 
 static int wl1251_spi_set_power(struct wl1251 *wl, bool enable)
 {
-	if (wl->set_power)
-		wl->set_power(enable);
+	if (gpio_is_valid(wl->power_gpio))
+		gpio_set_value(wl->power_gpio, enable);
 
 	return 0;
 }
@@ -238,13 +242,13 @@
 
 static int wl1251_spi_probe(struct spi_device *spi)
 {
-	struct wl12xx_platform_data *pdata;
+	struct wl1251_platform_data *pdata = dev_get_platdata(&spi->dev);
+	struct device_node *np = spi->dev.of_node;
 	struct ieee80211_hw *hw;
 	struct wl1251 *wl;
 	int ret;
 
-	pdata = dev_get_platdata(&spi->dev);
-	if (!pdata) {
+	if (!np && !pdata) {
 		wl1251_error("no platform data");
 		return -ENODEV;
 	}
@@ -271,22 +275,42 @@
 		goto out_free;
 	}
 
-	wl->set_power = pdata->set_power;
-	if (!wl->set_power) {
-		wl1251_error("set power function missing in platform data");
-		return -ENODEV;
+	if (np) {
+		wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
+		wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0);
+	} else if (pdata) {
+		wl->power_gpio = pdata->power_gpio;
+		wl->use_eeprom = pdata->use_eeprom;
+	}
+
+	if (wl->power_gpio == -EPROBE_DEFER) {
+		ret = -EPROBE_DEFER;
+		goto out_free;
+	}
+
+	if (gpio_is_valid(wl->power_gpio)) {
+		ret = devm_gpio_request_one(&spi->dev, wl->power_gpio,
+					GPIOF_OUT_INIT_LOW, "wl1251 power");
+		if (ret) {
+			wl1251_error("Failed to request gpio: %d\n", ret);
+			goto out_free;
+		}
+	} else {
+		wl1251_error("set power gpio missing in platform data");
+		ret = -ENODEV;
+		goto out_free;
 	}
 
 	wl->irq = spi->irq;
 	if (wl->irq < 0) {
 		wl1251_error("irq missing in platform data");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto out_free;
 	}
 
-	wl->use_eeprom = pdata->use_eeprom;
-
 	irq_set_status_flags(wl->irq, IRQ_NOAUTOEN);
-	ret = request_irq(wl->irq, wl1251_irq, 0, DRIVER_NAME, wl);
+	ret = devm_request_irq(&spi->dev, wl->irq, wl1251_irq, 0,
+							DRIVER_NAME, wl);
 	if (ret < 0) {
 		wl1251_error("request_irq() failed: %d", ret);
 		goto out_free;
@@ -294,16 +318,26 @@
 
 	irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
 
+	wl->vio = devm_regulator_get(&spi->dev, "vio");
+	if (IS_ERR(wl->vio)) {
+		ret = PTR_ERR(wl->vio);
+		wl1251_error("vio regulator missing: %d", ret);
+		goto out_free;
+	}
+
+	ret = regulator_enable(wl->vio);
+	if (ret)
+		goto out_free;
+
 	ret = wl1251_init_ieee80211(wl);
 	if (ret)
-		goto out_irq;
+		goto disable_regulator;
 
 	return 0;
 
- out_irq:
-	free_irq(wl->irq, wl);
-
- out_free:
+disable_regulator:
+	regulator_disable(wl->vio);
+out_free:
 	ieee80211_free_hw(hw);
 
 	return ret;
@@ -315,6 +349,7 @@
 
 	free_irq(wl->irq, wl);
 	wl1251_free_hw(wl);
+	regulator_disable(wl->vio);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h
index 235617a..16dae52 100644
--- a/drivers/net/wireless/ti/wl1251/wl1251.h
+++ b/drivers/net/wireless/ti/wl1251/wl1251.h
@@ -276,10 +276,12 @@
 	void *if_priv;
 	const struct wl1251_if_operations *if_ops;
 
-	void (*set_power)(bool enable);
+	int power_gpio;
 	int irq;
 	bool use_eeprom;
 
+	struct regulator *vio;
+
 	spinlock_t wl_lock;
 
 	enum wl1251_state state;
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index be7129b..d50dfac 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1378,7 +1378,7 @@
 
 static int wl12xx_tx_delayed_compl(struct wl1271 *wl)
 {
-	if (wl->fw_status_1->tx_results_counter ==
+	if (wl->fw_status->tx_results_counter ==
 	    (wl->tx_results_count & 0xff))
 		return 0;
 
@@ -1438,6 +1438,37 @@
 	return ret;
 }
 
+static void wl12xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status,
+				     struct wl_fw_status *fw_status)
+{
+	struct wl12xx_fw_status *int_fw_status = raw_fw_status;
+
+	fw_status->intr = le32_to_cpu(int_fw_status->intr);
+	fw_status->fw_rx_counter = int_fw_status->fw_rx_counter;
+	fw_status->drv_rx_counter = int_fw_status->drv_rx_counter;
+	fw_status->tx_results_counter = int_fw_status->tx_results_counter;
+	fw_status->rx_pkt_descs = int_fw_status->rx_pkt_descs;
+
+	fw_status->fw_localtime = le32_to_cpu(int_fw_status->fw_localtime);
+	fw_status->link_ps_bitmap = le32_to_cpu(int_fw_status->link_ps_bitmap);
+	fw_status->link_fast_bitmap =
+			le32_to_cpu(int_fw_status->link_fast_bitmap);
+	fw_status->total_released_blks =
+			le32_to_cpu(int_fw_status->total_released_blks);
+	fw_status->tx_total = le32_to_cpu(int_fw_status->tx_total);
+
+	fw_status->counters.tx_released_pkts =
+			int_fw_status->counters.tx_released_pkts;
+	fw_status->counters.tx_lnk_free_pkts =
+			int_fw_status->counters.tx_lnk_free_pkts;
+	fw_status->counters.tx_voice_released_blks =
+			int_fw_status->counters.tx_voice_released_blks;
+	fw_status->counters.tx_last_rate =
+			int_fw_status->counters.tx_last_rate;
+
+	fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr);
+}
+
 static u32 wl12xx_sta_get_ap_rate_mask(struct wl1271 *wl,
 				       struct wl12xx_vif *wlvif)
 {
@@ -1677,6 +1708,7 @@
 	.tx_delayed_compl	= wl12xx_tx_delayed_compl,
 	.hw_init		= wl12xx_hw_init,
 	.init_vif		= NULL,
+	.convert_fw_status	= wl12xx_convert_fw_status,
 	.sta_get_ap_rate_mask	= wl12xx_sta_get_ap_rate_mask,
 	.get_pg_ver		= wl12xx_get_pg_ver,
 	.get_mac		= wl12xx_get_mac,
@@ -1711,22 +1743,53 @@
 		},
 };
 
+static const struct ieee80211_iface_limit wl12xx_iface_limits[] = {
+	{
+		.max = 3,
+		.types = BIT(NL80211_IFTYPE_STATION),
+	},
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_AP) |
+			 BIT(NL80211_IFTYPE_P2P_GO) |
+			 BIT(NL80211_IFTYPE_P2P_CLIENT),
+	},
+};
+
+static const struct ieee80211_iface_combination
+wl12xx_iface_combinations[] = {
+	{
+		.max_interfaces = 3,
+		.limits = wl12xx_iface_limits,
+		.n_limits = ARRAY_SIZE(wl12xx_iface_limits),
+		.num_different_channels = 1,
+	},
+};
+
 static int wl12xx_setup(struct wl1271 *wl)
 {
 	struct wl12xx_priv *priv = wl->priv;
 	struct wlcore_platdev_data *pdev_data = dev_get_platdata(&wl->pdev->dev);
 	struct wl12xx_platform_data *pdata = pdev_data->pdata;
 
+	BUILD_BUG_ON(WL12XX_MAX_LINKS > WLCORE_MAX_LINKS);
+	BUILD_BUG_ON(WL12XX_MAX_AP_STATIONS > WL12XX_MAX_LINKS);
+
 	wl->rtable = wl12xx_rtable;
 	wl->num_tx_desc = WL12XX_NUM_TX_DESCRIPTORS;
 	wl->num_rx_desc = WL12XX_NUM_RX_DESCRIPTORS;
-	wl->num_channels = 1;
+	wl->num_links = WL12XX_MAX_LINKS;
+	wl->max_ap_stations = WL12XX_MAX_AP_STATIONS;
+	wl->iface_combinations = wl12xx_iface_combinations;
+	wl->n_iface_combinations = ARRAY_SIZE(wl12xx_iface_combinations);
 	wl->num_mac_addr = WL12XX_NUM_MAC_ADDRESSES;
 	wl->band_rate_to_idx = wl12xx_band_rate_to_idx;
 	wl->hw_tx_rate_tbl_size = WL12XX_CONF_HW_RXTX_RATE_MAX;
 	wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0;
+	wl->fw_status_len = sizeof(struct wl12xx_fw_status);
 	wl->fw_status_priv_len = 0;
 	wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics);
+	wl->ofdm_only_ap = true;
 	wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, &wl12xx_ht_cap);
 	wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, &wl12xx_ht_cap);
 	wl12xx_conf_init(wl);
diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index 9e5484a..75c9265 100644
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -65,6 +65,9 @@
 
 #define WL12XX_RX_BA_MAX_SESSIONS 3
 
+#define WL12XX_MAX_AP_STATIONS 8
+#define WL12XX_MAX_LINKS 12
+
 struct wl127x_rx_mem_pool_addr {
 	u32 addr;
 	u32 addr_extra;
@@ -79,4 +82,54 @@
 	struct wl127x_rx_mem_pool_addr *rx_mem_addr;
 };
 
+struct wl12xx_fw_packet_counters {
+	/* Cumulative counter of released packets per AC */
+	u8 tx_released_pkts[NUM_TX_QUEUES];
+
+	/* Cumulative counter of freed packets per HLID */
+	u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS];
+
+	/* Cumulative counter of released Voice memory blocks */
+	u8 tx_voice_released_blks;
+
+	/* Tx rate of the last transmitted packet */
+	u8 tx_last_rate;
+
+	u8 padding[2];
+} __packed;
+
+/* FW status registers */
+struct wl12xx_fw_status {
+	__le32 intr;
+	u8  fw_rx_counter;
+	u8  drv_rx_counter;
+	u8  reserved;
+	u8  tx_results_counter;
+	__le32 rx_pkt_descs[WL12XX_NUM_RX_DESCRIPTORS];
+
+	__le32 fw_localtime;
+
+	/*
+	 * A bitmap (where each bit represents a single HLID)
+	 * to indicate if the station is in PS mode.
+	 */
+	__le32 link_ps_bitmap;
+
+	/*
+	 * A bitmap (where each bit represents a single HLID) to indicate
+	 * if the station is in Fast mode
+	 */
+	__le32 link_fast_bitmap;
+
+	/* Cumulative counter of total released mem blocks since FW-reset */
+	__le32 total_released_blks;
+
+	/* Size (in Memory Blocks) of TX pool */
+	__le32 tx_total;
+
+	struct wl12xx_fw_packet_counters counters;
+
+	__le32 log_start_addr;
+} __packed;
+
 #endif /* __WL12XX_PRIV_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index ec37b16..de5b4fa 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -648,7 +648,7 @@
 };
 
 /* TODO: maybe move to a new header file? */
-#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw-2.bin"
+#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw-3.bin"
 
 static int wl18xx_identify_chip(struct wl1271 *wl)
 {
@@ -1133,6 +1133,39 @@
 	return ret;
 }
 
+static void wl18xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status,
+				     struct wl_fw_status *fw_status)
+{
+	struct wl18xx_fw_status *int_fw_status = raw_fw_status;
+
+	fw_status->intr = le32_to_cpu(int_fw_status->intr);
+	fw_status->fw_rx_counter = int_fw_status->fw_rx_counter;
+	fw_status->drv_rx_counter = int_fw_status->drv_rx_counter;
+	fw_status->tx_results_counter = int_fw_status->tx_results_counter;
+	fw_status->rx_pkt_descs = int_fw_status->rx_pkt_descs;
+
+	fw_status->fw_localtime = le32_to_cpu(int_fw_status->fw_localtime);
+	fw_status->link_ps_bitmap = le32_to_cpu(int_fw_status->link_ps_bitmap);
+	fw_status->link_fast_bitmap =
+			le32_to_cpu(int_fw_status->link_fast_bitmap);
+	fw_status->total_released_blks =
+			le32_to_cpu(int_fw_status->total_released_blks);
+	fw_status->tx_total = le32_to_cpu(int_fw_status->tx_total);
+
+	fw_status->counters.tx_released_pkts =
+			int_fw_status->counters.tx_released_pkts;
+	fw_status->counters.tx_lnk_free_pkts =
+			int_fw_status->counters.tx_lnk_free_pkts;
+	fw_status->counters.tx_voice_released_blks =
+			int_fw_status->counters.tx_voice_released_blks;
+	fw_status->counters.tx_last_rate =
+			int_fw_status->counters.tx_last_rate;
+
+	fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr);
+
+	fw_status->priv = &int_fw_status->priv;
+}
+
 static void wl18xx_set_tx_desc_csum(struct wl1271 *wl,
 				    struct wl1271_tx_hw_descr *desc,
 				    struct sk_buff *skb)
@@ -1572,7 +1605,7 @@
 {
 	u8 thold;
 	struct wl18xx_fw_status_priv *status_priv =
-		(struct wl18xx_fw_status_priv *)wl->fw_status_2->priv;
+		(struct wl18xx_fw_status_priv *)wl->fw_status->priv;
 	u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
 
 	/* suspended links are never high priority */
@@ -1594,7 +1627,7 @@
 {
 	u8 thold;
 	struct wl18xx_fw_status_priv *status_priv =
-		(struct wl18xx_fw_status_priv *)wl->fw_status_2->priv;
+		(struct wl18xx_fw_status_priv *)wl->fw_status->priv;
 	u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
 
 	if (test_bit(hlid, (unsigned long *)&suspend_bitmap))
@@ -1632,6 +1665,7 @@
 	.tx_immediate_compl = wl18xx_tx_immediate_completion,
 	.tx_delayed_compl = NULL,
 	.hw_init	= wl18xx_hw_init,
+	.convert_fw_status = wl18xx_convert_fw_status,
 	.set_tx_desc_csum = wl18xx_set_tx_desc_csum,
 	.get_pg_ver	= wl18xx_get_pg_ver,
 	.set_rx_csum = wl18xx_set_rx_csum,
@@ -1713,19 +1747,62 @@
 		},
 };
 
+static const struct ieee80211_iface_limit wl18xx_iface_limits[] = {
+	{
+		.max = 3,
+		.types = BIT(NL80211_IFTYPE_STATION),
+	},
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_AP) |
+			 BIT(NL80211_IFTYPE_P2P_GO) |
+			 BIT(NL80211_IFTYPE_P2P_CLIENT),
+	},
+};
+
+static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = {
+	{
+		.max = 2,
+		.types = BIT(NL80211_IFTYPE_AP),
+	},
+};
+
+static const struct ieee80211_iface_combination
+wl18xx_iface_combinations[] = {
+	{
+		.max_interfaces = 3,
+		.limits = wl18xx_iface_limits,
+		.n_limits = ARRAY_SIZE(wl18xx_iface_limits),
+		.num_different_channels = 2,
+	},
+	{
+		.max_interfaces = 2,
+		.limits = wl18xx_iface_ap_limits,
+		.n_limits = ARRAY_SIZE(wl18xx_iface_ap_limits),
+		.num_different_channels = 1,
+	}
+};
+
 static int wl18xx_setup(struct wl1271 *wl)
 {
 	struct wl18xx_priv *priv = wl->priv;
 	int ret;
 
+	BUILD_BUG_ON(WL18XX_MAX_LINKS > WLCORE_MAX_LINKS);
+	BUILD_BUG_ON(WL18XX_MAX_AP_STATIONS > WL18XX_MAX_LINKS);
+
 	wl->rtable = wl18xx_rtable;
 	wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS;
 	wl->num_rx_desc = WL18XX_NUM_RX_DESCRIPTORS;
-	wl->num_channels = 2;
+	wl->num_links = WL18XX_MAX_LINKS;
+	wl->max_ap_stations = WL18XX_MAX_AP_STATIONS;
+	wl->iface_combinations = wl18xx_iface_combinations;
+	wl->n_iface_combinations = ARRAY_SIZE(wl18xx_iface_combinations);
 	wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES;
 	wl->band_rate_to_idx = wl18xx_band_rate_to_idx;
 	wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;
 	wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;
+	wl->fw_status_len = sizeof(struct wl18xx_fw_status);
 	wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv);
 	wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics);
 	wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv);
diff --git a/drivers/net/wireless/ti/wl18xx/tx.c b/drivers/net/wireless/ti/wl18xx/tx.c
index 57c6943..be1ebd5 100644
--- a/drivers/net/wireless/ti/wl18xx/tx.c
+++ b/drivers/net/wireless/ti/wl18xx/tx.c
@@ -32,7 +32,7 @@
 void wl18xx_get_last_tx_rate(struct wl1271 *wl, struct ieee80211_vif *vif,
 			     struct ieee80211_tx_rate *rate)
 {
-	u8 fw_rate = wl->fw_status_2->counters.tx_last_rate;
+	u8 fw_rate = wl->fw_status->counters.tx_last_rate;
 
 	if (fw_rate > CONF_HW_RATE_INDEX_MAX) {
 		wl1271_error("last Tx rate invalid: %d", fw_rate);
@@ -139,7 +139,7 @@
 void wl18xx_tx_immediate_complete(struct wl1271 *wl)
 {
 	struct wl18xx_fw_status_priv *status_priv =
-		(struct wl18xx_fw_status_priv *)wl->fw_status_2->priv;
+		(struct wl18xx_fw_status_priv *)wl->fw_status->priv;
 	struct wl18xx_priv *priv = wl->priv;
 	u8 i;
 
diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h
index 9204e07..eb7cfe8 100644
--- a/drivers/net/wireless/ti/wl18xx/wl18xx.h
+++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h
@@ -26,10 +26,10 @@
 
 /* minimum FW required for driver */
 #define WL18XX_CHIP_VER		8
-#define WL18XX_IFTYPE_VER	5
+#define WL18XX_IFTYPE_VER	8
 #define WL18XX_MAJOR_VER	WLCORE_FW_VER_IGNORE
 #define WL18XX_SUBTYPE_VER	WLCORE_FW_VER_IGNORE
-#define WL18XX_MINOR_VER	39
+#define WL18XX_MINOR_VER	13
 
 #define WL18XX_CMD_MAX_SIZE          740
 
@@ -40,7 +40,10 @@
 
 #define WL18XX_NUM_MAC_ADDRESSES 3
 
-#define WL18XX_RX_BA_MAX_SESSIONS 5
+#define WL18XX_RX_BA_MAX_SESSIONS 13
+
+#define WL18XX_MAX_AP_STATIONS 10
+#define WL18XX_MAX_LINKS 16
 
 struct wl18xx_priv {
 	/* buffer for sending commands to FW */
@@ -109,6 +112,59 @@
 	u8 padding[3];
 };
 
+struct wl18xx_fw_packet_counters {
+	/* Cumulative counter of released packets per AC */
+	u8 tx_released_pkts[NUM_TX_QUEUES];
+
+	/* Cumulative counter of freed packets per HLID */
+	u8 tx_lnk_free_pkts[WL18XX_MAX_LINKS];
+
+	/* Cumulative counter of released Voice memory blocks */
+	u8 tx_voice_released_blks;
+
+	/* Tx rate of the last transmitted packet */
+	u8 tx_last_rate;
+
+	u8 padding[2];
+} __packed;
+
+/* FW status registers */
+struct wl18xx_fw_status {
+	__le32 intr;
+	u8  fw_rx_counter;
+	u8  drv_rx_counter;
+	u8  reserved;
+	u8  tx_results_counter;
+	__le32 rx_pkt_descs[WL18XX_NUM_RX_DESCRIPTORS];
+
+	__le32 fw_localtime;
+
+	/*
+	 * A bitmap (where each bit represents a single HLID)
+	 * to indicate if the station is in PS mode.
+	 */
+	__le32 link_ps_bitmap;
+
+	/*
+	 * A bitmap (where each bit represents a single HLID) to indicate
+	 * if the station is in Fast mode
+	 */
+	__le32 link_fast_bitmap;
+
+	/* Cumulative counter of total released mem blocks since FW-reset */
+	__le32 total_released_blks;
+
+	/* Size (in Memory Blocks) of TX pool */
+	__le32 tx_total;
+
+	struct wl18xx_fw_packet_counters counters;
+
+	__le32 log_start_addr;
+
+	/* Private status to be used by the lower drivers */
+	struct wl18xx_fw_status_priv priv;
+} __packed;
+
 #define WL18XX_PHY_VERSION_MAX_LEN 20
 
 struct wl18xx_static_data_priv {
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index ec83675..b924cea 100644
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -358,7 +358,8 @@
 	struct acx_beacon_filter_option *beacon_filter = NULL;
 	int ret = 0;
 
-	wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
+	wl1271_debug(DEBUG_ACX, "acx beacon filter opt enable=%d",
+		     enable_filter);
 
 	if (enable_filter &&
 	    wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
@@ -1591,7 +1592,8 @@
 	return ret;
 }
 
-int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
+int wl1271_acx_set_inconnection_sta(struct wl1271 *wl,
+				    struct wl12xx_vif *wlvif, u8 *addr)
 {
 	struct wl1271_acx_inconnection_sta *acx = NULL;
 	int ret;
@@ -1603,6 +1605,7 @@
 		return -ENOMEM;
 
 	memcpy(acx->addr, addr, ETH_ALEN);
+	acx->role_id = wlvif->role_id;
 
 	ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
 				   acx, sizeof(*acx));
diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index 6dcfad9..954d57e 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -824,7 +824,8 @@
 	struct acx_header header;
 
 	u8 addr[ETH_ALEN];
-	u8 padding1[2];
+	u8 role_id;
+	u8 padding;
 } __packed;
 
 /*
@@ -1118,7 +1119,8 @@
 			       bool enable);
 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif);
-int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
+int wl1271_acx_set_inconnection_sta(struct wl1271 *wl,
+				    struct wl12xx_vif *wlvif, u8 *addr);
 int wl1271_acx_fm_coex(struct wl1271 *wl);
 int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl);
 int wl12xx_acx_config_hangover(struct wl1271 *wl);
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 9b2ecf5..40dc30f 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -60,8 +60,8 @@
 	u16 status;
 	u16 poll_count = 0;
 
-	if (WARN_ON(wl->state == WLCORE_STATE_RESTARTING &&
-		    id != CMD_STOP_FWLOGGER))
+	if (unlikely(wl->state == WLCORE_STATE_RESTARTING &&
+		     id != CMD_STOP_FWLOGGER))
 		return -EIO;
 
 	cmd = buf;
@@ -312,8 +312,8 @@
 int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
 {
 	unsigned long flags;
-	u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS);
-	if (link >= WL12XX_MAX_LINKS)
+	u8 link = find_first_zero_bit(wl->links_map, wl->num_links);
+	if (link >= wl->num_links)
 		return -EBUSY;
 
 	wl->session_ids[link] = wlcore_get_new_session_id(wl, link);
@@ -324,9 +324,14 @@
 	__set_bit(link, wlvif->links_map);
 	spin_unlock_irqrestore(&wl->wl_lock, flags);
 
-	/* take the last "freed packets" value from the current FW status */
-	wl->links[link].prev_freed_pkts =
-			wl->fw_status_2->counters.tx_lnk_free_pkts[link];
+	/*
+	 * take the last "freed packets" value from the current FW status.
+	 * on recovery, we might not have fw_status yet, and
+	 * tx_lnk_free_pkts will be NULL. check for it.
+	 */
+	if (wl->fw_status->counters.tx_lnk_free_pkts)
+		wl->links[link].prev_freed_pkts =
+			wl->fw_status->counters.tx_lnk_free_pkts[link];
 	wl->links[link].wlvif = wlvif;
 
 	/*
@@ -1527,6 +1532,7 @@
 	cmd->sp_len = sta->max_sp;
 	cmd->wmm = sta->wme ? 1 : 0;
 	cmd->session_id = wl->session_ids[hlid];
+	cmd->role_id = wlvif->role_id;
 
 	for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++)
 		if (sta->wme && (sta->uapsd_queues & BIT(i)))
@@ -1563,7 +1569,8 @@
 	return ret;
 }
 
-int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid)
+int wl12xx_cmd_remove_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			   u8 hlid)
 {
 	struct wl12xx_cmd_remove_peer *cmd;
 	int ret;
@@ -1581,6 +1588,7 @@
 	/* We never send a deauth, mac80211 is in charge of this */
 	cmd->reason_opcode = 0;
 	cmd->send_deauth_flag = 0;
+	cmd->role_id = wlvif->role_id;
 
 	ret = wl1271_cmd_send(wl, CMD_REMOVE_PEER, cmd, sizeof(*cmd), 0);
 	if (ret < 0) {
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index 323d4a8..b084830 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -88,7 +88,8 @@
 int wl12xx_croc(struct wl1271 *wl, u8 role_id);
 int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 			struct ieee80211_sta *sta, u8 hlid);
-int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid);
+int wl12xx_cmd_remove_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			   u8 hlid);
 void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
 				     enum ieee80211_band band);
 int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl);
@@ -206,7 +207,7 @@
 #define WL1271_COMMAND_TIMEOUT     2000
 #define WL1271_CMD_TEMPL_DFLT_SIZE 252
 #define WL1271_CMD_TEMPL_MAX_SIZE  512
-#define WL1271_EVENT_TIMEOUT       1500
+#define WL1271_EVENT_TIMEOUT       5000
 
 struct wl1271_cmd_header {
 	__le16 id;
@@ -594,6 +595,8 @@
 	u8 sp_len;
 	u8 wmm;
 	u8 session_id;
+	u8 role_id;
+	u8 padding[3];
 } __packed;
 
 struct wl12xx_cmd_remove_peer {
@@ -602,7 +605,7 @@
 	u8 hlid;
 	u8 reason_opcode;
 	u8 send_deauth_flag;
-	u8 padding1;
+	u8 role_id;
 } __packed;
 
 /*
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 8d3b349..1f9a360 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -67,7 +67,7 @@
 		u8 hlid;
 		struct wl1271_link *lnk;
 		for_each_set_bit(hlid, wlvif->ap.sta_hlid_map,
-				 WL12XX_MAX_LINKS) {
+				 wl->num_links) {
 			lnk = &wl->links[hlid];
 			if (!lnk->ba_bitmap)
 				continue;
@@ -172,7 +172,7 @@
 	const u8 *addr;
 	int h;
 
-	for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) {
+	for_each_set_bit(h, &sta_bitmap, wl->num_links) {
 		bool found = false;
 		/* find the ap vif connected to this sta */
 		wl12xx_for_each_wlvif_ap(wl, wlvif) {
diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h
index 51f8d63..1555ff9 100644
--- a/drivers/net/wireless/ti/wlcore/hw_ops.h
+++ b/drivers/net/wireless/ti/wlcore/hw_ops.h
@@ -106,6 +106,15 @@
 	return 0;
 }
 
+static inline void
+wlcore_hw_convert_fw_status(struct wl1271 *wl, void *raw_fw_status,
+			    struct wl_fw_status *fw_status)
+{
+	BUG_ON(!wl->ops->convert_fw_status);
+
+	wl->ops->convert_fw_status(wl, raw_fw_status, fw_status);
+}
+
 static inline u32
 wlcore_hw_sta_get_ap_rate_mask(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c
index 7699f9d..199e941 100644
--- a/drivers/net/wireless/ti/wlcore/init.c
+++ b/drivers/net/wireless/ti/wlcore/init.c
@@ -287,8 +287,8 @@
 	if (ret < 0)
 		return ret;
 
-	/* enable beacon filtering */
-	ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true);
+	/* disable beacon filtering until we get the first beacon */
+	ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
 	if (ret < 0)
 		return ret;
 
@@ -462,7 +462,7 @@
 	 * If the basic rates contain OFDM rates, use OFDM only
 	 * rates for unicast TX as well. Else use all supported rates.
 	 */
-	if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
+	if (wl->ofdm_only_ap && (wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
 		supported_rates = CONF_TX_OFDM_RATES;
 	else
 		supported_rates = CONF_TX_ENABLED_RATES;
diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h
index 07e3d6a..0305729 100644
--- a/drivers/net/wireless/ti/wlcore/io.h
+++ b/drivers/net/wireless/ti/wlcore/io.h
@@ -60,7 +60,9 @@
 {
 	int ret;
 
-	if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags))
+	if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) ||
+	    WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) &&
+		     addr != HW_ACCESS_ELP_CTRL_REG)))
 		return -EIO;
 
 	ret = wl->if_ops->write(wl->dev, addr, buf, len, fixed);
@@ -76,7 +78,9 @@
 {
 	int ret;
 
-	if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags))
+	if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) ||
+	    WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) &&
+		     addr != HW_ACCESS_ELP_CTRL_REG)))
 		return -EIO;
 
 	ret = wl->if_ops->read(wl->dev, addr, buf, len, fixed);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index b46b311..4175a57 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -345,24 +345,24 @@
 	 * Start high-level PS if the STA is asleep with enough blocks in FW.
 	 * Make an exception if this is the only connected link. In this
 	 * case FW-memory congestion is less of a problem.
-	 * Note that a single connected STA means 3 active links, since we must
-	 * account for the global and broadcast AP links. The "fw_ps" check
-	 * assures us the third link is a STA connected to the AP. Otherwise
-	 * the FW would not set the PSM bit.
+	 * Note that a single connected STA means 2*ap_count + 1 active links,
+	 * since we must account for the global and broadcast AP links
+	 * for each AP. The "fw_ps" check assures us the other link is a STA
+	 * connected to the AP. Otherwise the FW would not set the PSM bit.
 	 */
-	else if (wl->active_link_count > 3 && fw_ps &&
+	else if (wl->active_link_count > (wl->ap_count*2 + 1) && fw_ps &&
 		 tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
 		wl12xx_ps_link_start(wl, wlvif, hlid, true);
 }
 
 static void wl12xx_irq_update_links_status(struct wl1271 *wl,
 					   struct wl12xx_vif *wlvif,
-					   struct wl_fw_status_2 *status)
+					   struct wl_fw_status *status)
 {
 	u32 cur_fw_ps_map;
 	u8 hlid;
 
-	cur_fw_ps_map = le32_to_cpu(status->link_ps_bitmap);
+	cur_fw_ps_map = status->link_ps_bitmap;
 	if (wl->ap_fw_ps_map != cur_fw_ps_map) {
 		wl1271_debug(DEBUG_PSM,
 			     "link ps prev 0x%x cur 0x%x changed 0x%x",
@@ -372,77 +372,73 @@
 		wl->ap_fw_ps_map = cur_fw_ps_map;
 	}
 
-	for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS)
+	for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, wl->num_links)
 		wl12xx_irq_ps_regulate_link(wl, wlvif, hlid,
 					    wl->links[hlid].allocated_pkts);
 }
 
-static int wlcore_fw_status(struct wl1271 *wl,
-			    struct wl_fw_status_1 *status_1,
-			    struct wl_fw_status_2 *status_2)
+static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status)
 {
 	struct wl12xx_vif *wlvif;
 	struct timespec ts;
 	u32 old_tx_blk_count = wl->tx_blocks_available;
 	int avail, freed_blocks;
 	int i;
-	size_t status_len;
 	int ret;
 	struct wl1271_link *lnk;
 
-	status_len = WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) +
-		sizeof(*status_2) + wl->fw_status_priv_len;
-
-	ret = wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status_1,
-				   status_len, false);
+	ret = wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR,
+				   wl->raw_fw_status,
+				   wl->fw_status_len, false);
 	if (ret < 0)
 		return ret;
 
+	wlcore_hw_convert_fw_status(wl, wl->raw_fw_status, wl->fw_status);
+
 	wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
 		     "drv_rx_counter = %d, tx_results_counter = %d)",
-		     status_1->intr,
-		     status_1->fw_rx_counter,
-		     status_1->drv_rx_counter,
-		     status_1->tx_results_counter);
+		     status->intr,
+		     status->fw_rx_counter,
+		     status->drv_rx_counter,
+		     status->tx_results_counter);
 
 	for (i = 0; i < NUM_TX_QUEUES; i++) {
 		/* prevent wrap-around in freed-packets counter */
 		wl->tx_allocated_pkts[i] -=
-				(status_2->counters.tx_released_pkts[i] -
+				(status->counters.tx_released_pkts[i] -
 				wl->tx_pkts_freed[i]) & 0xff;
 
-		wl->tx_pkts_freed[i] = status_2->counters.tx_released_pkts[i];
+		wl->tx_pkts_freed[i] = status->counters.tx_released_pkts[i];
 	}
 
 
-	for_each_set_bit(i, wl->links_map, WL12XX_MAX_LINKS) {
+	for_each_set_bit(i, wl->links_map, wl->num_links) {
 		u8 diff;
 		lnk = &wl->links[i];
 
 		/* prevent wrap-around in freed-packets counter */
-		diff = (status_2->counters.tx_lnk_free_pkts[i] -
+		diff = (status->counters.tx_lnk_free_pkts[i] -
 		       lnk->prev_freed_pkts) & 0xff;
 
 		if (diff == 0)
 			continue;
 
 		lnk->allocated_pkts -= diff;
-		lnk->prev_freed_pkts = status_2->counters.tx_lnk_free_pkts[i];
+		lnk->prev_freed_pkts = status->counters.tx_lnk_free_pkts[i];
 
 		/* accumulate the prev_freed_pkts counter */
 		lnk->total_freed_pkts += diff;
 	}
 
 	/* prevent wrap-around in total blocks counter */
-	if (likely(wl->tx_blocks_freed <=
-		   le32_to_cpu(status_2->total_released_blks)))
-		freed_blocks = le32_to_cpu(status_2->total_released_blks) -
+	if (likely(wl->tx_blocks_freed <= status->total_released_blks))
+		freed_blocks = status->total_released_blks -
 			       wl->tx_blocks_freed;
 	else
 		freed_blocks = 0x100000000LL - wl->tx_blocks_freed +
-			       le32_to_cpu(status_2->total_released_blks);
+			       status->total_released_blks;
 
-	wl->tx_blocks_freed = le32_to_cpu(status_2->total_released_blks);
+	wl->tx_blocks_freed = status->total_released_blks;
 
 	wl->tx_allocated_blocks -= freed_blocks;
 
@@ -458,7 +454,7 @@
 			cancel_delayed_work(&wl->tx_watchdog_work);
 	}
 
-	avail = le32_to_cpu(status_2->tx_total) - wl->tx_allocated_blocks;
+	avail = status->tx_total - wl->tx_allocated_blocks;
 
 	/*
 	 * The FW might change the total number of TX memblocks before
@@ -477,15 +473,15 @@
 
 	/* for AP update num of allocated TX blocks per link and ps status */
 	wl12xx_for_each_wlvif_ap(wl, wlvif) {
-		wl12xx_irq_update_links_status(wl, wlvif, status_2);
+		wl12xx_irq_update_links_status(wl, wlvif, status);
 	}
 
 	/* update the host-chipset time offset */
 	getnstimeofday(&ts);
 	wl->time_offset = (timespec_to_ns(&ts) >> 10) -
-		(s64)le32_to_cpu(status_2->fw_localtime);
+		(s64)(status->fw_localtime);
 
-	wl->fw_fast_lnk_map = le32_to_cpu(status_2->link_fast_bitmap);
+	wl->fw_fast_lnk_map = status->link_fast_bitmap;
 
 	return 0;
 }
@@ -549,13 +545,13 @@
 		clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
 		smp_mb__after_clear_bit();
 
-		ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2);
+		ret = wlcore_fw_status(wl, wl->fw_status);
 		if (ret < 0)
 			goto out;
 
 		wlcore_hw_tx_immediate_compl(wl);
 
-		intr = le32_to_cpu(wl->fw_status_1->intr);
+		intr = wl->fw_status->intr;
 		intr &= WLCORE_ALL_INTR_MASK;
 		if (!intr) {
 			done = true;
@@ -584,7 +580,7 @@
 		if (likely(intr & WL1271_ACX_INTR_DATA)) {
 			wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
 
-			ret = wlcore_rx(wl, wl->fw_status_1);
+			ret = wlcore_rx(wl, wl->fw_status);
 			if (ret < 0)
 				goto out;
 
@@ -786,10 +782,11 @@
 
 void wl12xx_queue_recovery_work(struct wl1271 *wl)
 {
-	WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags));
-
 	/* Avoid a recursive recovery */
 	if (wl->state == WLCORE_STATE_ON) {
+		WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY,
+				  &wl->flags));
+
 		wl->state = WLCORE_STATE_RESTARTING;
 		set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
 		wl1271_ps_elp_wakeup(wl);
@@ -843,11 +840,11 @@
 		wl12xx_cmd_stop_fwlog(wl);
 
 	/* Read the first memory block address */
-	ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2);
+	ret = wlcore_fw_status(wl, wl->fw_status);
 	if (ret < 0)
 		goto out;
 
-	addr = le32_to_cpu(wl->fw_status_2->log_start_addr);
+	addr = wl->fw_status->log_start_addr;
 	if (!addr)
 		goto out;
 
@@ -990,23 +987,23 @@
 
 static int wl1271_setup(struct wl1271 *wl)
 {
-	wl->fw_status_1 = kzalloc(WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) +
-				  sizeof(*wl->fw_status_2) +
-				  wl->fw_status_priv_len, GFP_KERNEL);
-	if (!wl->fw_status_1)
-		return -ENOMEM;
+	wl->raw_fw_status = kzalloc(wl->fw_status_len, GFP_KERNEL);
+	if (!wl->raw_fw_status)
+		goto err;
 
-	wl->fw_status_2 = (struct wl_fw_status_2 *)
-				(((u8 *) wl->fw_status_1) +
-				WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc));
+	wl->fw_status = kzalloc(sizeof(*wl->fw_status), GFP_KERNEL);
+	if (!wl->fw_status)
+		goto err;
 
 	wl->tx_res_if = kzalloc(sizeof(*wl->tx_res_if), GFP_KERNEL);
-	if (!wl->tx_res_if) {
-		kfree(wl->fw_status_1);
-		return -ENOMEM;
-	}
+	if (!wl->tx_res_if)
+		goto err;
 
 	return 0;
+err:
+	kfree(wl->fw_status);
+	kfree(wl->raw_fw_status);
+	return -ENOMEM;
 }
 
 static int wl12xx_set_power_on(struct wl1271 *wl)
@@ -1767,6 +1764,12 @@
 	flush_work(&wl->tx_work);
 	flush_delayed_work(&wl->elp_work);
 
+	/*
+	 * Cancel the watchdog even if above tx_flush failed. We will detect
+	 * it on resume anyway.
+	 */
+	cancel_delayed_work(&wl->tx_watchdog_work);
+
 	return 0;
 }
 
@@ -1824,6 +1827,13 @@
 
 out:
 	wl->wow_enabled = false;
+
+	/*
+	 * Set a flag to re-init the watchdog on the first Tx after resume.
+	 * That way we avoid possible conditions where Tx-complete interrupts
+	 * fail to arrive and we perform a spurious recovery.
+	 */
+	set_bit(WL1271_FLAG_REINIT_TX_WDOG, &wl->flags);
 	mutex_unlock(&wl->mutex);
 
 	return 0;
@@ -1914,6 +1924,7 @@
 	memset(wl->links_map, 0, sizeof(wl->links_map));
 	memset(wl->roc_map, 0, sizeof(wl->roc_map));
 	memset(wl->session_ids, 0, sizeof(wl->session_ids));
+	memset(wl->rx_filter_enabled, 0, sizeof(wl->rx_filter_enabled));
 	wl->active_sta_count = 0;
 	wl->active_link_count = 0;
 
@@ -1938,9 +1949,10 @@
 
 	wl1271_debugfs_reset(wl);
 
-	kfree(wl->fw_status_1);
-	wl->fw_status_1 = NULL;
-	wl->fw_status_2 = NULL;
+	kfree(wl->raw_fw_status);
+	wl->raw_fw_status = NULL;
+	kfree(wl->fw_status);
+	wl->fw_status = NULL;
 	kfree(wl->tx_res_if);
 	wl->tx_res_if = NULL;
 	kfree(wl->target_mem_map);
@@ -2571,10 +2583,8 @@
 		ieee80211_scan_completed(wl->hw, true);
 	}
 
-	if (wl->sched_vif == wlvif) {
-		ieee80211_sched_scan_stopped(wl->hw);
+	if (wl->sched_vif == wlvif)
 		wl->sched_vif = NULL;
-	}
 
 	if (wl->roc_vif == vif) {
 		wl->roc_vif = NULL;
@@ -2931,6 +2941,11 @@
 		ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
 		if (ret < 0)
 			return ret;
+
+		/* disable beacon filtering */
+		ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false);
+		if (ret < 0)
+			return ret;
 	}
 
 	if (test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags)) {
@@ -3463,6 +3478,10 @@
 	wl1271_debug(DEBUG_MAC80211, "mac80211 set default key idx %d",
 		     key_idx);
 
+	/* we don't handle unsetting of default key */
+	if (key_idx == -1)
+		return;
+
 	mutex_lock(&wl->mutex);
 
 	if (unlikely(wl->state != WLCORE_STATE_ON)) {
@@ -3649,8 +3668,8 @@
 	return ret;
 }
 
-static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
-				      struct ieee80211_vif *vif)
+static int wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif)
 {
 	struct wl1271 *wl = hw->priv;
 	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
@@ -3672,6 +3691,8 @@
 	wl1271_ps_elp_sleep(wl);
 out:
 	mutex_unlock(&wl->mutex);
+
+	return 0;
 }
 
 static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
@@ -4298,6 +4319,13 @@
 		}
 	}
 
+	if ((changed & BSS_CHANGED_BEACON_INFO) && bss_conf->dtim_period) {
+		/* enable beacon filtering */
+		ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true);
+		if (ret < 0)
+			goto out;
+	}
+
 	ret = wl1271_bss_erp_info_changed(wl, vif, bss_conf, changed);
 	if (ret < 0)
 		goto out;
@@ -4651,7 +4679,7 @@
 	int ret;
 
 
-	if (wl->active_sta_count >= AP_MAX_STATIONS) {
+	if (wl->active_sta_count >= wl->max_ap_stations) {
 		wl1271_warning("could not allocate HLID - too much stations");
 		return -EBUSY;
 	}
@@ -4754,7 +4782,7 @@
 	if (WARN_ON(!test_bit(id, wlvif->ap.sta_hlid_map)))
 		return -EINVAL;
 
-	ret = wl12xx_cmd_remove_peer(wl, wl_sta->hlid);
+	ret = wl12xx_cmd_remove_peer(wl, wlvif, wl_sta->hlid);
 	if (ret < 0)
 		return ret;
 
@@ -5679,28 +5707,6 @@
 
 }
 
-static const struct ieee80211_iface_limit wlcore_iface_limits[] = {
-	{
-		.max = 3,
-		.types = BIT(NL80211_IFTYPE_STATION),
-	},
-	{
-		.max = 1,
-		.types = BIT(NL80211_IFTYPE_AP) |
-			 BIT(NL80211_IFTYPE_P2P_GO) |
-			 BIT(NL80211_IFTYPE_P2P_CLIENT),
-	},
-};
-
-static struct ieee80211_iface_combination
-wlcore_iface_combinations[] = {
-	{
-	  .max_interfaces = 3,
-	  .limits = wlcore_iface_limits,
-	  .n_limits = ARRAY_SIZE(wlcore_iface_limits),
-	},
-};
-
 static int wl1271_init_ieee80211(struct wl1271 *wl)
 {
 	int i;
@@ -5733,7 +5739,8 @@
 		IEEE80211_HW_AP_LINK_PS |
 		IEEE80211_HW_AMPDU_AGGREGATION |
 		IEEE80211_HW_TX_AMPDU_SETUP_IN_HW |
-		IEEE80211_HW_QUEUE_CONTROL;
+		IEEE80211_HW_QUEUE_CONTROL |
+		IEEE80211_HW_CHANCTX_STA_CSA;
 
 	wl->hw->wiphy->cipher_suites = cipher_suites;
 	wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
@@ -5821,10 +5828,8 @@
 		NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
 
 	/* allowed interface combinations */
-	wlcore_iface_combinations[0].num_different_channels = wl->num_channels;
-	wl->hw->wiphy->iface_combinations = wlcore_iface_combinations;
-	wl->hw->wiphy->n_iface_combinations =
-		ARRAY_SIZE(wlcore_iface_combinations);
+	wl->hw->wiphy->iface_combinations = wl->iface_combinations;
+	wl->hw->wiphy->n_iface_combinations = wl->n_iface_combinations;
 
 	SET_IEEE80211_DEV(wl->hw, wl->dev);
 
@@ -5844,8 +5849,6 @@
 	int i, j, ret;
 	unsigned int order;
 
-	BUILD_BUG_ON(AP_MAX_STATIONS > WL12XX_MAX_LINKS);
-
 	hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
 	if (!hw) {
 		wl1271_error("could not alloc ieee80211_hw");
@@ -5867,8 +5870,12 @@
 
 	wl->hw = hw;
 
+	/*
+	 * wl->num_links is not configured yet, so just use WLCORE_MAX_LINKS.
+	 * we don't allocate any additional resource here, so that's fine.
+	 */
 	for (i = 0; i < NUM_TX_QUEUES; i++)
-		for (j = 0; j < WL12XX_MAX_LINKS; j++)
+		for (j = 0; j < WLCORE_MAX_LINKS; j++)
 			skb_queue_head_init(&wl->links[j].tx_queue[i]);
 
 	skb_queue_head_init(&wl->deferred_rx_queue);
@@ -6011,7 +6018,8 @@
 	kfree(wl->nvs);
 	wl->nvs = NULL;
 
-	kfree(wl->fw_status_1);
+	kfree(wl->raw_fw_status);
+	kfree(wl->fw_status);
 	kfree(wl->tx_res_if);
 	destroy_workqueue(wl->freezable_wq);
 
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index 26bfc36..b52516e 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -280,7 +280,11 @@
 	struct ieee80211_sta *sta;
 	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
 
-	if (test_bit(hlid, &wl->ap_ps_map))
+	if (WARN_ON_ONCE(wlvif->bss_type != BSS_TYPE_AP_BSS))
+		return;
+
+	if (!test_bit(hlid, wlvif->ap.sta_hlid_map) ||
+	    test_bit(hlid, &wl->ap_ps_map))
 		return;
 
 	wl1271_debug(DEBUG_PSM, "start mac80211 PSM on hlid %d pkts %d "
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 6791a1a..e125974 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -203,9 +203,9 @@
 	return is_data;
 }
 
-int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status)
+int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status)
 {
-	unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
+	unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0};
 	u32 buf_size;
 	u32 fw_rx_counter = status->fw_rx_counter % wl->num_rx_desc;
 	u32 drv_rx_counter = wl->rx_counter % wl->num_rx_desc;
@@ -263,12 +263,12 @@
 						  wl->aggr_buf + pkt_offset,
 						  pkt_len, rx_align,
 						  &hlid) == 1) {
-				if (hlid < WL12XX_MAX_LINKS)
+				if (hlid < wl->num_links)
 					__set_bit(hlid, active_hlids);
 				else
 					WARN(1,
-					     "hlid exceeded WL12XX_MAX_LINKS "
-					     "(%d)\n", hlid);
+					     "hlid (%d) exceeded MAX_LINKS\n",
+					     hlid);
 			}
 
 			wl->rx_counter++;
@@ -302,7 +302,7 @@
 {
 	int ret;
 
-	if (wl->rx_filter_enabled[index] == enable) {
+	if (!!test_bit(index, wl->rx_filter_enabled) == enable) {
 		wl1271_warning("Request to enable an already "
 			     "enabled rx filter %d", index);
 		return 0;
@@ -316,7 +316,10 @@
 		return ret;
 	}
 
-	wl->rx_filter_enabled[index] = enable;
+	if (enable)
+		__set_bit(index, wl->rx_filter_enabled);
+	else
+		__clear_bit(index, wl->rx_filter_enabled);
 
 	return 0;
 }
@@ -326,7 +329,7 @@
 	int i, ret = 0;
 
 	for (i = 0; i < WL1271_MAX_RX_FILTERS; i++) {
-		if (!wl->rx_filter_enabled[i])
+		if (!test_bit(i, wl->rx_filter_enabled))
 			continue;
 		ret = wl1271_rx_filter_enable(wl, i, 0, NULL);
 		if (ret)
diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h
index 3363f60..a3b1618 100644
--- a/drivers/net/wireless/ti/wlcore/rx.h
+++ b/drivers/net/wireless/ti/wlcore/rx.h
@@ -142,7 +142,7 @@
 	u8  reserved;
 } __packed;
 
-int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status);
+int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status);
 u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
 int wl1271_rx_filter_enable(struct wl1271 *wl,
 			    int index, bool enable,
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 87cd707..40b4311 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -101,7 +101,7 @@
 	 * authentication response. this way it won't get de-authed by FW
 	 * when transmitting too soon.
 	 */
-	wl1271_acx_set_inconnection_sta(wl, hdr->addr1);
+	wl1271_acx_set_inconnection_sta(wl, wlvif, hdr->addr1);
 
 	/*
 	 * ROC for 1 second on the AP channel for completing the connection.
@@ -134,12 +134,12 @@
 	 * into high-level PS and clean out its TX queues.
 	 * Make an exception if this is the only connected link. In this
 	 * case FW-memory congestion is less of a problem.
-	 * Note that a single connected STA means 3 active links, since we must
-	 * account for the global and broadcast AP links. The "fw_ps" check
-	 * assures us the third link is a STA connected to the AP. Otherwise
-	 * the FW would not set the PSM bit.
+	 * Note that a single connected STA means 2*ap_count + 1 active links,
+	 * since we must account for the global and broadcast AP links
+	 * for each AP. The "fw_ps" check assures us the other link is a STA
+	 * connected to the AP. Otherwise the FW would not set the PSM bit.
 	 */
-	if (wl->active_link_count > 3 && fw_ps &&
+	if (wl->active_link_count > (wl->ap_count*2 + 1) && fw_ps &&
 	    tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
 		wl12xx_ps_link_start(wl, wlvif, hlid, true);
 }
@@ -234,8 +234,13 @@
 		wl->tx_blocks_available -= total_blocks;
 		wl->tx_allocated_blocks += total_blocks;
 
-		/* If the FW was empty before, arm the Tx watchdog */
-		if (wl->tx_allocated_blocks == total_blocks)
+		/*
+		 * If the FW was empty before, arm the Tx watchdog. Also do
+		 * this on the first Tx after resume, as we always cancel the
+		 * watchdog on suspend.
+		 */
+		if (wl->tx_allocated_blocks == total_blocks ||
+		    test_and_clear_bit(WL1271_FLAG_REINIT_TX_WDOG, &wl->flags))
 			wl12xx_rearm_tx_watchdog_locked(wl);
 
 		ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
@@ -357,6 +362,10 @@
 	    ieee80211_has_protected(frame_control))
 		tx_attr |= TX_HW_ATTR_HOST_ENCRYPT;
 
+	/* send EAPOL frames as voice */
+	if (control->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)
+		tx_attr |= TX_HW_ATTR_EAPOL_FRAME;
+
 	desc->tx_attr = cpu_to_le16(tx_attr);
 
 	wlcore_hw_set_tx_desc_csum(wl, desc, skb);
@@ -560,11 +569,11 @@
 	int i, h, start_hlid;
 
 	/* start from the link after the last one */
-	start_hlid = (wlvif->last_tx_hlid + 1) % WL12XX_MAX_LINKS;
+	start_hlid = (wlvif->last_tx_hlid + 1) % wl->num_links;
 
 	/* dequeue according to AC, round robin on each link */
-	for (i = 0; i < WL12XX_MAX_LINKS; i++) {
-		h = (start_hlid + i) % WL12XX_MAX_LINKS;
+	for (i = 0; i < wl->num_links; i++) {
+		h = (start_hlid + i) % wl->num_links;
 
 		/* only consider connected stations */
 		if (!test_bit(h, wlvif->links_map))
@@ -688,8 +697,8 @@
 		skb_queue_head(&wl->links[hlid].tx_queue[q], skb);
 
 		/* make sure we dequeue the same packet next time */
-		wlvif->last_tx_hlid = (hlid + WL12XX_MAX_LINKS - 1) %
-				      WL12XX_MAX_LINKS;
+		wlvif->last_tx_hlid = (hlid + wl->num_links - 1) %
+				      wl->num_links;
 	}
 
 	spin_lock_irqsave(&wl->wl_lock, flags);
@@ -722,7 +731,7 @@
 	timeout = wl->conf.rx_streaming.duration;
 	wl12xx_for_each_wlvif_sta(wl, wlvif) {
 		bool found = false;
-		for_each_set_bit(hlid, active_hlids, WL12XX_MAX_LINKS) {
+		for_each_set_bit(hlid, active_hlids, wl->num_links) {
 			if (test_bit(hlid, wlvif->links_map)) {
 				found  = true;
 				break;
@@ -759,7 +768,7 @@
 	struct wl1271_tx_hw_descr *desc;
 	u32 buf_offset = 0, last_len = 0;
 	bool sent_packets = false;
-	unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
+	unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0};
 	int ret = 0;
 	int bus_ret = 0;
 	u8 hlid;
@@ -1061,7 +1070,7 @@
 	int i;
 
 	/* TX failure */
-	for_each_set_bit(i, wlvif->links_map, WL12XX_MAX_LINKS) {
+	for_each_set_bit(i, wlvif->links_map, wl->num_links) {
 		if (wlvif->bss_type == BSS_TYPE_AP_BSS &&
 		    i != wlvif->ap.bcast_hlid && i != wlvif->ap.global_hlid) {
 			/* this calls wl12xx_free_link */
@@ -1085,7 +1094,7 @@
 
 	/* only reset the queues if something bad happened */
 	if (wl1271_tx_total_queue_count(wl) != 0) {
-		for (i = 0; i < WL12XX_MAX_LINKS; i++)
+		for (i = 0; i < wl->num_links; i++)
 			wl1271_tx_reset_link_queues(wl, i);
 
 		for (i = 0; i < NUM_TX_QUEUES; i++)
@@ -1178,7 +1187,7 @@
 		       WL1271_TX_FLUSH_TIMEOUT / 1000);
 
 	/* forcibly flush all Tx buffers on our queues */
-	for (i = 0; i < WL12XX_MAX_LINKS; i++)
+	for (i = 0; i < wl->num_links; i++)
 		wl1271_tx_reset_link_queues(wl, i);
 
 out_wake:
diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h
index 35489c3..79cb3ff 100644
--- a/drivers/net/wireless/ti/wlcore/tx.h
+++ b/drivers/net/wireless/ti/wlcore/tx.h
@@ -37,6 +37,7 @@
 #define TX_HW_ATTR_TX_CMPLT_REQ          BIT(12)
 #define TX_HW_ATTR_TX_DUMMY_REQ          BIT(13)
 #define TX_HW_ATTR_HOST_ENCRYPT          BIT(14)
+#define TX_HW_ATTR_EAPOL_FRAME           BIT(15)
 
 #define TX_HW_ATTR_OFST_SAVE_RETRIES     0
 #define TX_HW_ATTR_OFST_HEADER_PAD       1
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 06efc12..95a5450 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -73,6 +73,8 @@
 	void (*tx_immediate_compl)(struct wl1271 *wl);
 	int (*hw_init)(struct wl1271 *wl);
 	int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+	void (*convert_fw_status)(struct wl1271 *wl, void *raw_fw_status,
+				  struct wl_fw_status *fw_status);
 	u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
 				    struct wl12xx_vif *wlvif);
 	int (*get_pg_ver)(struct wl1271 *wl, s8 *ver);
@@ -220,7 +222,7 @@
 	int channel;
 	u8 system_hlid;
 
-	unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)];
+	unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
 	unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 	unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
 	unsigned long rate_policies_map[
@@ -228,7 +230,7 @@
 	unsigned long klv_templates_map[
 			BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
 
-	u8 session_ids[WL12XX_MAX_LINKS];
+	u8 session_ids[WLCORE_MAX_LINKS];
 
 	struct list_head wlvif_list;
 
@@ -346,8 +348,8 @@
 	u32 buffer_cmd;
 	u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
 
-	struct wl_fw_status_1 *fw_status_1;
-	struct wl_fw_status_2 *fw_status_2;
+	void *raw_fw_status;
+	struct wl_fw_status *fw_status;
 	struct wl1271_tx_hw_res_if *tx_res_if;
 
 	/* Current chipset configuration */
@@ -376,7 +378,7 @@
 	 * AP-mode - links indexed by HLID. The global and broadcast links
 	 * are always active.
 	 */
-	struct wl1271_link links[WL12XX_MAX_LINKS];
+	struct wl1271_link links[WLCORE_MAX_LINKS];
 
 	/* number of currently active links */
 	int active_link_count;
@@ -405,6 +407,9 @@
 	/* AP-mode - number of currently connected stations */
 	int active_sta_count;
 
+	/* Flag determining whether AP should broadcast OFDM-only rates */
+	bool ofdm_only_ap;
+
 	/* last wlvif we transmitted from */
 	struct wl12xx_vif *last_wlvif;
 
@@ -434,6 +439,10 @@
 	u32 num_tx_desc;
 	/* number of RX descriptors the HW supports. */
 	u32 num_rx_desc;
+	/* number of links the HW supports */
+	u8 num_links;
+	/* max stations a single AP can support */
+	u8 max_ap_stations;
 
 	/* translate HW Tx rates to standard rate-indices */
 	const u8 **band_rate_to_idx;
@@ -448,10 +457,11 @@
 	struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
 
 	/* size of the private FW status data */
+	size_t fw_status_len;
 	size_t fw_status_priv_len;
 
 	/* RX Data filter rule state - enabled/disabled */
-	bool rx_filter_enabled[WL1271_MAX_RX_FILTERS];
+	unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
 
 	/* size of the private static data */
 	size_t static_data_priv_len;
@@ -476,8 +486,9 @@
 
 	struct completion nvs_loading_complete;
 
-	/* number of concurrent channels the HW supports */
-	u32 num_channels;
+	/* interface combinations supported by the hw */
+	const struct ieee80211_iface_combination *iface_combinations;
+	u8 n_iface_combinations;
 };
 
 int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index ce7261c..756e890 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -58,10 +58,15 @@
 #define WL1271_DEFAULT_DTIM_PERIOD 1
 
 #define WL12XX_MAX_ROLES           4
-#define WL12XX_MAX_LINKS           12
 #define WL12XX_INVALID_ROLE_ID     0xff
 #define WL12XX_INVALID_LINK_ID     0xff
 
+/*
+ * max number of links allowed by all HWs.
+ * this is NOT the actual max links supported by the current hw.
+ */
+#define WLCORE_MAX_LINKS 16
+
 /* the driver supports the 2.4Ghz and 5Ghz bands */
 #define WLCORE_NUM_BANDS           2
 
@@ -118,72 +123,58 @@
 
 #define NUM_TX_QUEUES              4
 
-#define AP_MAX_STATIONS            8
-
-struct wl_fw_packet_counters {
-	/* Cumulative counter of released packets per AC */
-	u8 tx_released_pkts[NUM_TX_QUEUES];
-
-	/* Cumulative counter of freed packets per HLID */
-	u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS];
-
-	/* Cumulative counter of released Voice memory blocks */
-	u8 tx_voice_released_blks;
-
-	/* Tx rate of the last transmitted packet */
-	u8 tx_last_rate;
-
-	u8 padding[2];
-} __packed;
-
-/* FW status registers */
-struct wl_fw_status_1 {
-	__le32 intr;
+struct wl_fw_status {
+	u32 intr;
 	u8  fw_rx_counter;
 	u8  drv_rx_counter;
-	u8  reserved;
 	u8  tx_results_counter;
-	__le32 rx_pkt_descs[0];
-} __packed;
+	__le32 *rx_pkt_descs;
 
-/*
- * Each HW arch has a different number of Rx descriptors.
- * The length of the status depends on it, since it holds an array
- * of descriptors.
- */
-#define WLCORE_FW_STATUS_1_LEN(num_rx_desc) \
-		(sizeof(struct wl_fw_status_1) + \
-		(sizeof(((struct wl_fw_status_1 *)0)->rx_pkt_descs[0])) * \
-		num_rx_desc)
-
-struct wl_fw_status_2 {
-	__le32 fw_localtime;
+	u32 fw_localtime;
 
 	/*
 	 * A bitmap (where each bit represents a single HLID)
 	 * to indicate if the station is in PS mode.
 	 */
-	__le32 link_ps_bitmap;
+	u32 link_ps_bitmap;
 
 	/*
 	 * A bitmap (where each bit represents a single HLID) to indicate
 	 * if the station is in Fast mode
 	 */
-	__le32 link_fast_bitmap;
+	u32 link_fast_bitmap;
 
 	/* Cumulative counter of total released mem blocks since FW-reset */
-	__le32 total_released_blks;
+	u32 total_released_blks;
 
 	/* Size (in Memory Blocks) of TX pool */
-	__le32 tx_total;
+	u32 tx_total;
 
-	struct wl_fw_packet_counters counters;
+	struct {
+		/*
+		 * Cumulative counter of released packets per AC
+		 * (length of the array is NUM_TX_QUEUES)
+		 */
+		u8 *tx_released_pkts;
 
-	__le32 log_start_addr;
+		/*
+		 * Cumulative counter of freed packets per HLID
+		 * (length of the array is wl->num_links)
+		 */
+		u8 *tx_lnk_free_pkts;
+
+		/* Cumulative counter of released Voice memory blocks */
+		u8 tx_voice_released_blks;
+
+		/* Tx rate of the last transmitted packet */
+		u8 tx_last_rate;
+	} counters;
+
+	u32 log_start_addr;
 
 	/* Private status to be used by the lower drivers */
-	u8 priv[0];
-} __packed;
+	void *priv;
+};
 
 #define WL1271_MAX_CHANNELS 64
 struct wl1271_scan {
@@ -240,6 +231,7 @@
 	WL1271_FLAG_VIF_CHANGE_IN_PROGRESS,
 	WL1271_FLAG_INTENDED_FW_RECOVERY,
 	WL1271_FLAG_IO_FAILED,
+	WL1271_FLAG_REINIT_TX_WDOG,
 };
 
 enum wl12xx_vif_flags {
@@ -368,7 +360,7 @@
 
 			/* HLIDs bitmap of associated stations */
 			unsigned long sta_hlid_map[BITS_TO_LONGS(
-							WL12XX_MAX_LINKS)];
+							WLCORE_MAX_LINKS)];
 
 			/* recoreded keys - set here before AP startup */
 			struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS];
@@ -385,7 +377,7 @@
 	/* counters of packets per AC, across all links in the vif */
 	int tx_queue_count[NUM_TX_QUEUES];
 
-	unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)];
+	unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
 
 	u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
 	u8 ssid_len;
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index d24d4a9..d5c371d 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -42,8 +42,7 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/wireless.h>
-#include <linux/ieee80211.h>
-#include <linux/etherdevice.h>
+#include <net/cfg80211.h>
 
 #include <net/iw_handler.h>
 
@@ -1454,7 +1453,8 @@
 {
 	struct wl3501_card *this = netdev_priv(dev);
 
-	wrqu->freq.m = ieee80211_dsss_chan_to_freq(this->chan) * 100000;
+	wrqu->freq.m = 100000 *
+		ieee80211_channel_to_frequency(this->chan, IEEE80211_BAND_2GHZ);
 	wrqu->freq.e = 1;
 	return 0;
 }
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index d39c417..6f5c793 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -18,7 +18,7 @@
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/wireless.h>
-#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
 #include <net/iw_handler.h>
 #include <linux/string.h>
 #include <linux/if_arp.h>
@@ -914,11 +914,8 @@
 
 	if (freq->e == 0)
 		channel = freq->m;
-	else {
-		channel = ieee80211_freq_to_dsss_chan(freq->m);
-		if (channel < 0)
-			channel = 0;
-	}
+	else
+		channel = ieee80211_frequency_to_channel(freq->m);
 
 	err = zd1201_setconfig16(zd, ZD1201_RID_CNFOWNCHANNEL, channel);
 	if (err)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 5f34935..0629904 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2308,42 +2308,6 @@
 }
 
 /**
- * ieee80211_dsss_chan_to_freq - get channel center frequency
- * @channel: the DSSS channel
- *
- * Convert IEEE802.11 DSSS channel to the center frequency (MHz).
- * Ref IEEE 802.11-2007 section 15.6
- */
-static inline int ieee80211_dsss_chan_to_freq(int channel)
-{
-	if ((channel > 0) && (channel < 14))
-		return 2407 + (channel * 5);
-	else if (channel == 14)
-		return 2484;
-	else
-		return -1;
-}
-
-/**
- * ieee80211_freq_to_dsss_chan - get channel
- * @freq: the frequency
- *
- * Convert frequency (MHz) to IEEE802.11 DSSS channel
- * Ref IEEE 802.11-2007 section 15.6
- *
- * This routine selects the channel with the closest center frequency.
- */
-static inline int ieee80211_freq_to_dsss_chan(int freq)
-{
-	if ((freq >= 2410) && (freq < 2475))
-		return (freq - 2405) / 5;
-	else if ((freq >= 2482) && (freq < 2487))
-		return 14;
-	else
-		return -1;
-}
-
-/**
  * ieee80211_tu_to_usec - convert time units (TU) to microseconds
  * @tu: the TUs
  */
diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
index a54fe82..a9c723b 100644
--- a/include/linux/wl12xx.h
+++ b/include/linux/wl12xx.h
@@ -48,11 +48,15 @@
 	WL12XX_TCXOCLOCK_33_6	= 7, /* 33.6 MHz */
 };
 
-struct wl12xx_platform_data {
-	void (*set_power)(bool enable);
+struct wl1251_platform_data {
+	int power_gpio;
 	/* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
 	int irq;
 	bool use_eeprom;
+};
+
+struct wl12xx_platform_data {
+	int irq;
 	int board_ref_clock;
 	int board_tcxo_clock;
 	unsigned long platform_quirks;
@@ -68,6 +72,10 @@
 
 struct wl12xx_platform_data *wl12xx_get_platform_data(void);
 
+int wl1251_set_platform_data(const struct wl1251_platform_data *data);
+
+struct wl1251_platform_data *wl1251_get_platform_data(void);
+
 #else
 
 static inline
@@ -82,6 +90,18 @@
 	return ERR_PTR(-ENODATA);
 }
 
+static inline
+int wl1251_set_platform_data(const struct wl1251_platform_data *data)
+{
+	return -ENOSYS;
+}
+
+static inline
+struct wl1251_platform_data *wl1251_get_platform_data(void)
+{
+	return ERR_PTR(-ENODATA);
+}
+
 #endif
 
 #endif
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9f90554..8c9ba44 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2206,7 +2206,12 @@
  * @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.
+ * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan. This
+ *	call must stop the scheduled scan and be ready for starting a new one
+ *	before it returns, i.e. @sched_scan_start may be called immediately
+ *	after that again and should not fail in that case. The driver should
+ *	not call cfg80211_sched_scan_stopped() for a requested stop (when this
+ *	method returns 0.)
  *
  * @mgmt_frame_register: Notify driver that a management frame type was
  *	registered. Note that this callback may not sleep, and cannot run
@@ -2465,7 +2470,8 @@
 
 	int	(*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev,
 			     u8 *peer, u8 action_code,  u8 dialog_token,
-			     u16 status_code, const u8 *buf, size_t len);
+			     u16 status_code, u32 peer_capability,
+			     const u8 *buf, size_t len);
 	int	(*tdls_oper)(struct wiphy *wiphy, struct net_device *dev,
 			     u8 *peer, enum nl80211_tdls_operation oper);
 
@@ -2610,9 +2616,12 @@
  *	only in special cases.
  * @radar_detect_widths: bitmap of channel widths supported for radar detection
  *
- * These examples can be expressed as follows:
+ * With this structure the driver can describe which interface
+ * combinations it supports concurrently.
  *
- * Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total:
+ * Examples:
+ *
+ * 1. Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total:
  *
  *  struct ieee80211_iface_limit limits1[] = {
  *	{ .max = 1, .types = BIT(NL80211_IFTYPE_STATION), },
@@ -2626,7 +2635,7 @@
  *  };
  *
  *
- * Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total:
+ * 2. Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total:
  *
  *  struct ieee80211_iface_limit limits2[] = {
  *	{ .max = 8, .types = BIT(NL80211_IFTYPE_AP) |
@@ -2640,7 +2649,8 @@
  *  };
  *
  *
- * Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total.
+ * 3. Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total.
+ *
  * This allows for an infrastructure connection and three P2P connections.
  *
  *  struct ieee80211_iface_limit limits3[] = {
@@ -2790,7 +2800,7 @@
  * @perm_addr: permanent MAC address of this device
  * @addr_mask: If the device supports multiple MAC addresses by masking,
  *	set this to a mask with variable bits set to 1, e.g. if the last
- *	four bits are variable then set it to 00:...:00:0f. The actual
+ *	four bits are variable then set it to 00-00-00-00-00-0f. The actual
  *	variable bits shall be determined by the interfaces added, with
  *	interfaces not matching the mask being rejected to be brought up.
  * @n_addresses: number of addresses in @addresses.
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 4f0f29d..86faa41 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -66,10 +66,6 @@
  *
  * Secondly, when the hardware handles fragmentation, the frame handed to
  * the driver from mac80211 is the MSDU, not the MPDU.
- *
- * Finally, for received frames, the driver is able to indicate that it has
- * filled a radiotap header and put that in front of the frame; if it does
- * not do so then mac80211 may add this under certain circumstances.
  */
 
 /**
@@ -1507,8 +1503,6 @@
  * @IEEE80211_HW_CONNECTION_MONITOR:
  *	The hardware performs its own connection monitoring, including
  *	periodic keep-alives to the AP and probing the AP on beacon loss.
- *	When this flag is set, signaling beacon-loss will cause an immediate
- *	change to disassociated state.
  *
  * @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC:
  *	This device needs to get data from beacon before association (i.e.
@@ -1644,10 +1638,6 @@
  *	the hw can report back.
  * @max_rate_tries: maximum number of tries for each stage
  *
- * @napi_weight: weight used for NAPI polling.  You must specify an
- *	appropriate value here if a napi_poll operation is provided
- *	by your driver.
- *
  * @max_rx_aggregation_subframes: maximum buffer size (number of
  *	sub-frames) to be used for A-MPDU block ack receiver
  *	aggregation.
@@ -1701,7 +1691,6 @@
 	int vif_data_size;
 	int sta_data_size;
 	int chanctx_data_size;
-	int napi_weight;
 	u16 queues;
 	u16 max_listen_interval;
 	s8 max_signal;
@@ -2471,6 +2460,7 @@
  *	This process will continue until sched_scan_stop is called.
  *
  * @sched_scan_stop: Tell the hardware to stop an ongoing scheduled scan.
+ *	In this case, ieee80211_sched_scan_stopped() must not be called.
  *
  * @sw_scan_start: Notifier function that is called just before a software scan
  *	is started. Can be NULL, if the driver doesn't need this notification.
@@ -2624,8 +2614,6 @@
  *	callback. They must then call ieee80211_chswitch_done() to indicate
  *	completion of the channel switch.
  *
- * @napi_poll: Poll Rx queue for incoming data frames.
- *
  * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device.
  *	Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may
  *	reject TX/RX mask combinations they cannot support by returning -EINVAL
@@ -2820,7 +2808,7 @@
 				struct ieee80211_vif *vif,
 				struct cfg80211_sched_scan_request *req,
 				struct ieee80211_sched_scan_ies *ies);
-	void (*sched_scan_stop)(struct ieee80211_hw *hw,
+	int (*sched_scan_stop)(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif);
 	void (*sw_scan_start)(struct ieee80211_hw *hw);
 	void (*sw_scan_complete)(struct ieee80211_hw *hw);
@@ -2884,7 +2872,6 @@
 	void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop);
 	void (*channel_switch)(struct ieee80211_hw *hw,
 			       struct ieee80211_channel_switch *ch_switch);
-	int (*napi_poll)(struct ieee80211_hw *hw, int budget);
 	int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
 	int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
 
@@ -3166,21 +3153,21 @@
  */
 void ieee80211_restart_hw(struct ieee80211_hw *hw);
 
-/** ieee80211_napi_schedule - schedule NAPI poll
+/**
+ * ieee80211_napi_add - initialize mac80211 NAPI context
+ * @hw: the hardware to initialize the NAPI context on
+ * @napi: the NAPI context to initialize
+ * @napi_dev: dummy NAPI netdevice, here to not waste the space if the
+ *	driver doesn't use NAPI
+ * @poll: poll function
+ * @weight: default weight
  *
- * Use this function to schedule NAPI polling on a device.
- *
- * @hw: the hardware to start polling
+ * See also netif_napi_add().
  */
-void ieee80211_napi_schedule(struct ieee80211_hw *hw);
-
-/** ieee80211_napi_complete - complete NAPI polling
- *
- * Use this function to finish NAPI polling on a device.
- *
- * @hw: the hardware to stop polling
- */
-void ieee80211_napi_complete(struct ieee80211_hw *hw);
+void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi,
+			struct net_device *napi_dev,
+			int (*poll)(struct napi_struct *, int),
+			int weight);
 
 /**
  * ieee80211_rx - receive frame
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index a12e6ca..ff72cab 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -303,8 +303,9 @@
  *	passed, all channels allowed for the current regulatory domain
  *	are used.  Extra IEs can also be passed from the userspace by
  *	using the %NL80211_ATTR_IE attribute.
- * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan.  Returns -ENOENT
- *	if scheduled scan is not running.
+ * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
+ *	scheduled scan is not running. The caller may assume that as soon
+ *	as the call returns, it is safe to start a new scheduled scan again.
  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
  *	results available.
  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
@@ -1575,6 +1576,9 @@
  *	advertise values that cannot always be met. In such cases, an attempt
  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
  *
+ * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
+ *	As specified in the &enum nl80211_tdls_peer_capability.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -1908,6 +1912,8 @@
 
 	NL80211_ATTR_MAX_AP_ASSOC_STA,
 
+	NL80211_ATTR_TDLS_PEER_CAPABILITY,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -2437,10 +2443,7 @@
  * 	in KHz. This is not a center a frequency but an actual regulatory
  * 	band edge.
  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
- *	frequency range, in KHz. If not present or 0, maximum available
- *	bandwidth should be calculated base on contiguous rules and wider
- *	channels will be allowed to cross multiple contiguous/overlapping
- *	frequency ranges.
+ *	frequency range, in KHz.
  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
  * 	for a given frequency range. The value is in mBi (100 * dBi).
  * 	If you don't have one then don't send this.
@@ -2511,6 +2514,9 @@
  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
  * 	this includes probe requests or modes of operation that require
  * 	beaconing.
+ * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
+ *	base on contiguous rules and wider channels will be allowed to cross
+ *	multiple contiguous/overlapping frequency ranges.
  */
 enum nl80211_reg_rule_flags {
 	NL80211_RRF_NO_OFDM		= 1<<0,
@@ -2522,6 +2528,7 @@
 	NL80211_RRF_PTMP_ONLY		= 1<<6,
 	NL80211_RRF_NO_IR		= 1<<7,
 	__NL80211_RRF_NO_IBSS		= 1<<8,
+	NL80211_RRF_AUTO_BW		= 1<<11,
 };
 
 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
@@ -3843,11 +3850,6 @@
  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
  *	to work properly to suppport receiving regulatory hints from
  *	cellular base stations.
- * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: If this is set, an active
- *	P2P Device (%NL80211_IFTYPE_P2P_DEVICE) requires its own channel
- *	in the interface combinations, even when it's only used for scan
- *	and remain-on-channel. This could be due to, for example, the
- *	remain-on-channel implementation requiring a channel context.
  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
  *	mode
@@ -3889,7 +3891,7 @@
 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
-	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
+	/* bit 4 is reserved - don't use */
 	NL80211_FEATURE_SAE				= 1 << 5,
 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
@@ -4079,4 +4081,20 @@
 	__u32 subcmd;
 };
 
+/**
+ * enum nl80211_tdls_peer_capability - TDLS peer flags.
+ *
+ * Used by tdls_mgmt() to determine which conditional elements need
+ * to be added to TDLS Setup frames.
+ *
+ * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
+ * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
+ * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
+ */
+enum nl80211_tdls_peer_capability {
+	NL80211_TDLS_PEER_HT = 1<<0,
+	NL80211_TDLS_PEER_VHT = 1<<1,
+	NL80211_TDLS_PEER_WMM = 1<<2,
+};
+
 #endif /* __LINUX_NL80211_H */
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6973ccd..1acb291 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1021,8 +1021,10 @@
 					IEEE80211_P2P_OPPPS_ENABLE_BIT;
 
 	err = ieee80211_assign_beacon(sdata, &params->beacon);
-	if (err < 0)
+	if (err < 0) {
+		ieee80211_vif_release_channel(sdata);
 		return err;
+	}
 	changed |= err;
 
 	err = drv_start_ap(sdata->local, sdata);
@@ -1032,6 +1034,7 @@
 		if (old)
 			kfree_rcu(old, rcu_head);
 		RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
+		ieee80211_vif_release_channel(sdata);
 		return err;
 	}
 
@@ -1093,8 +1096,6 @@
 	kfree(sdata->u.ap.next_beacon);
 	sdata->u.ap.next_beacon = NULL;
 
-	cancel_work_sync(&sdata->u.ap.request_smps_work);
-
 	/* turn off carrier for this interface and dependent VLANs */
 	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
 		netif_carrier_off(vlan->dev);
@@ -1106,6 +1107,7 @@
 	kfree_rcu(old_beacon, rcu_head);
 	if (old_probe_resp)
 		kfree_rcu(old_probe_resp, rcu_head);
+	sdata->u.ap.driver_smps_mode = IEEE80211_SMPS_OFF;
 
 	__sta_info_flush(sdata, true);
 	ieee80211_free_keys(sdata, true);
@@ -1345,9 +1347,6 @@
 						    params->vht_capa, sta);
 
 	if (params->opmode_notif_used) {
-		enum ieee80211_band band =
-			ieee80211_get_sdata_band(sdata);
-
 		/* returned value is only needed for rc update, but the
 		 * rc isn't initialized here yet, so ignore it
 		 */
@@ -2665,6 +2664,24 @@
 	INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work);
 	INIT_LIST_HEAD(&roc->dependents);
 
+	/*
+	 * cookie is either the roc cookie (for normal roc)
+	 * or the SKB (for mgmt TX)
+	 */
+	if (!txskb) {
+		/* local->mtx protects this */
+		local->roc_cookie_counter++;
+		roc->cookie = local->roc_cookie_counter;
+		/* wow, you wrapped 64 bits ... more likely a bug */
+		if (WARN_ON(roc->cookie == 0)) {
+			roc->cookie = 1;
+			local->roc_cookie_counter++;
+		}
+		*cookie = roc->cookie;
+	} else {
+		*cookie = (unsigned long)txskb;
+	}
+
 	/* if there's one pending or we're scanning, queue this one */
 	if (!list_empty(&local->roc_list) ||
 	    local->scanning || local->radar_detect_enabled)
@@ -2787,24 +2804,6 @@
 	if (!queued)
 		list_add_tail(&roc->list, &local->roc_list);
 
-	/*
-	 * cookie is either the roc cookie (for normal roc)
-	 * or the SKB (for mgmt TX)
-	 */
-	if (!txskb) {
-		/* local->mtx protects this */
-		local->roc_cookie_counter++;
-		roc->cookie = local->roc_cookie_counter;
-		/* wow, you wrapped 64 bits ... more likely a bug */
-		if (WARN_ON(roc->cookie == 0)) {
-			roc->cookie = 1;
-			local->roc_cookie_counter++;
-		}
-		*cookie = roc->cookie;
-	} else {
-		*cookie = (unsigned long)txskb;
-	}
-
 	return 0;
 }
 
@@ -3645,8 +3644,8 @@
 
 static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
 			       u8 *peer, u8 action_code, u8 dialog_token,
-			       u16 status_code, const u8 *extra_ies,
-			       size_t extra_ies_len)
+			       u16 status_code, u32 peer_capability,
+			       const u8 *extra_ies, size_t extra_ies_len)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_local *local = sdata->local;
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index ebf80f3..40a6489 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -358,6 +358,18 @@
 }
 IEEE80211_IF_FILE_W(tkip_mic_test);
 
+static ssize_t ieee80211_if_parse_beacon_loss(
+	struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+	if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc)
+		return -ENOTCONN;
+
+	ieee80211_beacon_loss(&sdata->vif);
+
+	return buflen;
+}
+IEEE80211_IF_FILE_W(beacon_loss);
+
 static ssize_t ieee80211_if_fmt_uapsd_queues(
 	const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
 {
@@ -569,6 +581,7 @@
 	DEBUGFS_ADD(beacon_timeout);
 	DEBUGFS_ADD_MODE(smps, 0600);
 	DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
+	DEBUGFS_ADD_MODE(beacon_loss, 0200);
 	DEBUGFS_ADD_MODE(uapsd_queues, 0600);
 	DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
 }
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index ef8b385..fc689f5 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -354,16 +354,20 @@
 	return ret;
 }
 
-static inline void drv_sched_scan_stop(struct ieee80211_local *local,
-				       struct ieee80211_sub_if_data *sdata)
+static inline int drv_sched_scan_stop(struct ieee80211_local *local,
+				      struct ieee80211_sub_if_data *sdata)
 {
+	int ret;
+
 	might_sleep();
 
 	check_sdata_in_driver(sdata);
 
 	trace_drv_sched_scan_stop(local, sdata);
-	local->ops->sched_scan_stop(&local->hw, &sdata->vif);
-	trace_drv_return_void(local);
+	ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
+	trace_drv_return_int(local, ret);
+
+	return ret;
 }
 
 static inline void drv_sw_scan_start(struct ieee80211_local *local)
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index dc3c280..c150b68 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -466,7 +466,9 @@
 			     u.ap.request_smps_work);
 
 	sdata_lock(sdata);
-	__ieee80211_request_smps_ap(sdata, sdata->u.ap.driver_smps_mode);
+	if (sdata_dereference(sdata->u.ap.beacon, sdata))
+		__ieee80211_request_smps_ap(sdata,
+					    sdata->u.ap.driver_smps_mode);
 	sdata_unlock(sdata);
 }
 
@@ -480,8 +482,6 @@
 		return;
 
 	if (vif->type == NL80211_IFTYPE_STATION) {
-		if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
-			smps_mode = IEEE80211_SMPS_AUTOMATIC;
 		if (sdata->u.mgd.driver_smps_mode == smps_mode)
 			return;
 		sdata->u.mgd.driver_smps_mode = smps_mode;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 9c84b75..e458ca0 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -283,6 +283,11 @@
 
 	err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
 					    &chandef);
+	if (err < 0) {
+		sdata_info(sdata,
+			   "Failed to join IBSS, invalid chandef\n");
+		return;
+	}
 	if (err > 0) {
 		if (!ifibss->userspace_handles_dfs) {
 			sdata_info(sdata,
@@ -684,12 +689,9 @@
 	struct cfg80211_bss *cbss;
 	struct beacon_data *presp;
 	struct sta_info *sta;
-	int active_ibss;
 	u16 capability;
 
-	active_ibss = ieee80211_sta_active_ibss(sdata);
-
-	if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) {
+	if (!is_zero_ether_addr(ifibss->bssid)) {
 		capability = WLAN_CAPABILITY_IBSS;
 
 		if (ifibss->privacy)
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 0014b53..8603dfb 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1242,6 +1242,8 @@
 
 	struct ieee80211_sub_if_data __rcu *p2p_sdata;
 
+	struct napi_struct *napi;
+
 	/* virtual monitor interface */
 	struct ieee80211_sub_if_data __rcu *monitor_sdata;
 	struct cfg80211_chan_def monitor_chandef;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8880bc8..be198f4 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -101,9 +101,8 @@
 static u32 __ieee80211_recalc_idle(struct ieee80211_local *local,
 				   bool force_active)
 {
-	bool working = false, scanning, active;
+	bool working, scanning, active;
 	unsigned int led_trig_start = 0, led_trig_stop = 0;
-	struct ieee80211_roc_work *roc;
 
 	lockdep_assert_held(&local->mtx);
 
@@ -111,12 +110,8 @@
 		 !list_empty(&local->chanctx_list) ||
 		 local->monitors;
 
-	if (!local->ops->remain_on_channel) {
-		list_for_each_entry(roc, &local->roc_list, list) {
-			working = true;
-			break;
-		}
-	}
+	working = !local->ops->remain_on_channel &&
+		  !list_empty(&local->roc_list);
 
 	scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) ||
 		   test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning);
@@ -418,20 +413,24 @@
 		return ret;
 	}
 
+	mutex_lock(&local->iflist_mtx);
+	rcu_assign_pointer(local->monitor_sdata, sdata);
+	mutex_unlock(&local->iflist_mtx);
+
 	mutex_lock(&local->mtx);
 	ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,
 					IEEE80211_CHANCTX_EXCLUSIVE);
 	mutex_unlock(&local->mtx);
 	if (ret) {
+		mutex_lock(&local->iflist_mtx);
+		rcu_assign_pointer(local->monitor_sdata, NULL);
+		mutex_unlock(&local->iflist_mtx);
+		synchronize_net();
 		drv_remove_interface(local, sdata);
 		kfree(sdata);
 		return ret;
 	}
 
-	mutex_lock(&local->iflist_mtx);
-	rcu_assign_pointer(local->monitor_sdata, sdata);
-	mutex_unlock(&local->iflist_mtx);
-
 	return 0;
 }
 
@@ -770,12 +769,19 @@
 
 	ieee80211_roc_purge(local, sdata);
 
-	if (sdata->vif.type == NL80211_IFTYPE_STATION)
+	switch (sdata->vif.type) {
+	case NL80211_IFTYPE_STATION:
 		ieee80211_mgd_stop(sdata);
-
-	if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+		break;
+	case NL80211_IFTYPE_ADHOC:
 		ieee80211_ibss_stop(sdata);
-
+		break;
+	case NL80211_IFTYPE_AP:
+		cancel_work_sync(&sdata->u.ap.request_smps_work);
+		break;
+	default:
+		break;
+	}
 
 	/*
 	 * Remove all stations associated with this interface.
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1f7d842..b055f6a5 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1076,6 +1076,18 @@
 }
 EXPORT_SYMBOL(ieee80211_register_hw);
 
+void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi,
+			struct net_device *napi_dev,
+			int (*poll)(struct napi_struct *, int),
+			int weight)
+{
+	struct ieee80211_local *local = hw_to_local(hw);
+
+	netif_napi_add(napi_dev, napi, poll, weight);
+	local->napi = napi;
+}
+EXPORT_SYMBOL_GPL(ieee80211_napi_add);
+
 void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6160483..46b62bb 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -131,13 +131,13 @@
 	if (unlikely(!sdata->u.mgd.associated))
 		return;
 
+	ifmgd->probe_send_count = 0;
+
 	if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
 		return;
 
 	mod_timer(&sdata->u.mgd.conn_mon_timer,
 		  round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME));
-
-	ifmgd->probe_send_count = 0;
 }
 
 static int ecw2cw(int ecw)
@@ -2249,6 +2249,62 @@
 	/* ignore frame -- wait for timeout */
 }
 
+#define case_WLAN(type) \
+	case WLAN_REASON_##type: return #type
+
+static const char *ieee80211_get_reason_code_string(u16 reason_code)
+{
+	switch (reason_code) {
+	case_WLAN(UNSPECIFIED);
+	case_WLAN(PREV_AUTH_NOT_VALID);
+	case_WLAN(DEAUTH_LEAVING);
+	case_WLAN(DISASSOC_DUE_TO_INACTIVITY);
+	case_WLAN(DISASSOC_AP_BUSY);
+	case_WLAN(CLASS2_FRAME_FROM_NONAUTH_STA);
+	case_WLAN(CLASS3_FRAME_FROM_NONASSOC_STA);
+	case_WLAN(DISASSOC_STA_HAS_LEFT);
+	case_WLAN(STA_REQ_ASSOC_WITHOUT_AUTH);
+	case_WLAN(DISASSOC_BAD_POWER);
+	case_WLAN(DISASSOC_BAD_SUPP_CHAN);
+	case_WLAN(INVALID_IE);
+	case_WLAN(MIC_FAILURE);
+	case_WLAN(4WAY_HANDSHAKE_TIMEOUT);
+	case_WLAN(GROUP_KEY_HANDSHAKE_TIMEOUT);
+	case_WLAN(IE_DIFFERENT);
+	case_WLAN(INVALID_GROUP_CIPHER);
+	case_WLAN(INVALID_PAIRWISE_CIPHER);
+	case_WLAN(INVALID_AKMP);
+	case_WLAN(UNSUPP_RSN_VERSION);
+	case_WLAN(INVALID_RSN_IE_CAP);
+	case_WLAN(IEEE8021X_FAILED);
+	case_WLAN(CIPHER_SUITE_REJECTED);
+	case_WLAN(DISASSOC_UNSPECIFIED_QOS);
+	case_WLAN(DISASSOC_QAP_NO_BANDWIDTH);
+	case_WLAN(DISASSOC_LOW_ACK);
+	case_WLAN(DISASSOC_QAP_EXCEED_TXOP);
+	case_WLAN(QSTA_LEAVE_QBSS);
+	case_WLAN(QSTA_NOT_USE);
+	case_WLAN(QSTA_REQUIRE_SETUP);
+	case_WLAN(QSTA_TIMEOUT);
+	case_WLAN(QSTA_CIPHER_NOT_SUPP);
+	case_WLAN(MESH_PEER_CANCELED);
+	case_WLAN(MESH_MAX_PEERS);
+	case_WLAN(MESH_CONFIG);
+	case_WLAN(MESH_CLOSE);
+	case_WLAN(MESH_MAX_RETRIES);
+	case_WLAN(MESH_CONFIRM_TIMEOUT);
+	case_WLAN(MESH_INVALID_GTK);
+	case_WLAN(MESH_INCONSISTENT_PARAM);
+	case_WLAN(MESH_INVALID_SECURITY);
+	case_WLAN(MESH_PATH_ERROR);
+	case_WLAN(MESH_PATH_NOFORWARD);
+	case_WLAN(MESH_PATH_DEST_UNREACHABLE);
+	case_WLAN(MAC_EXISTS_IN_MBSS);
+	case_WLAN(MESH_CHAN_REGULATORY);
+	case_WLAN(MESH_CHAN);
+	default: return "<unknown>";
+	}
+}
 
 static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
 				     struct ieee80211_mgmt *mgmt, size_t len)
@@ -2270,8 +2326,8 @@
 
 	reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
 
-	sdata_info(sdata, "deauthenticated from %pM (Reason: %u)\n",
-		   bssid, reason_code);
+	sdata_info(sdata, "deauthenticated from %pM (Reason: %u=%s)\n",
+		   bssid, reason_code, ieee80211_get_reason_code_string(reason_code));
 
 	ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
 
@@ -4340,8 +4396,8 @@
 	bool report_frame = false;
 
 	sdata_info(sdata,
-		   "deauthenticating from %pM by local choice (reason=%d)\n",
-		   req->bssid, req->reason_code);
+		   "deauthenticating from %pM by local choice (Reason: %u=%s)\n",
+		   req->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code));
 
 	if (ifmgd->auth_data) {
 		drv_mgd_prepare_tx(sdata->local, sdata);
@@ -4387,8 +4443,8 @@
 		return -ENOLINK;
 
 	sdata_info(sdata,
-		   "disassociating from %pM by local choice (reason=%d)\n",
-		   req->bss->bssid, req->reason_code);
+		   "disassociating from %pM by local choice (Reason: %u=%s)\n",
+		   req->bss->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code));
 
 	memcpy(bssid, req->bss->bssid, ETH_ALEN);
 	ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DISASSOC,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5930621..58e4b70 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1954,7 +1954,10 @@
 		/* deliver to local stack */
 		skb->protocol = eth_type_trans(skb, dev);
 		memset(skb->cb, 0, sizeof(skb->cb));
-		netif_receive_skb(skb);
+		if (rx->local->napi)
+			napi_gro_receive(rx->local->napi, skb);
+		else
+			netif_receive_skb(skb);
 	}
 
 	if (xmit_skb) {
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 88c8161..836f500 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -472,9 +472,7 @@
 	if (local->ops->hw_scan) {
 		u8 *ies;
 
-		local->hw_scan_ies_bufsize = 2 + IEEE80211_MAX_SSID_LEN +
-					     local->scan_ies_len +
-					     req->ie_len;
+		local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len;
 		local->hw_scan_req = kmalloc(
 				sizeof(*local->hw_scan_req) +
 				req->n_channels * sizeof(req->channels[0]) +
@@ -979,8 +977,7 @@
 	struct cfg80211_chan_def chandef;
 	int ret, i, iebufsz;
 
-	iebufsz = 2 + IEEE80211_MAX_SSID_LEN +
-		  local->scan_ies_len + req->ie_len;
+	iebufsz = local->scan_ies_len + req->ie_len;
 
 	lockdep_assert_held(&local->mtx);
 
@@ -1059,7 +1056,7 @@
 	local->sched_scan_req = NULL;
 
 	if (rcu_access_pointer(local->sched_scan_sdata))
-		drv_sched_scan_stop(local, sdata);
+		ret = drv_sched_scan_stop(local, sdata);
 
 out:
 	mutex_unlock(&local->mtx);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5476a69..722151f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -874,7 +874,7 @@
 	}
 
 	/* adjust first fragment's length */
-	skb->len = hdrlen + per_fragm;
+	skb_trim(skb, hdrlen + per_fragm);
 	return 0;
 }
 
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index f8ab7df..5946450 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -705,12 +705,8 @@
 	case NL80211_IFTYPE_MONITOR:
 	case NL80211_IFTYPE_AP_VLAN:
 	case NL80211_IFTYPE_WDS:
-		/* these interface types don't really have a channel */
-		return;
 	case NL80211_IFTYPE_P2P_DEVICE:
-		if (wdev->wiphy->features &
-				NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL)
-			*chanmode = CHAN_MODE_EXCLUSIVE;
+		/* these interface types don't really have a channel */
 		return;
 	case NL80211_IFTYPE_UNSPECIFIED:
 	case NUM_NL80211_IFTYPES:
diff --git a/net/wireless/core.c b/net/wireless/core.c
index b5ff39a..76ae6a6 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -203,8 +203,11 @@
 
 	rdev->opencount--;
 
-	WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev &&
-		!rdev->scan_req->notified);
+	if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
+		if (WARN_ON(!rdev->scan_req->notified))
+			rdev->scan_req->aborted = true;
+		___cfg80211_scan_done(rdev, false);
+	}
 }
 
 static int cfg80211_rfkill_set_block(void *data, bool blocked)
@@ -440,9 +443,6 @@
 	int i;
 	u16 ifmodes = wiphy->interface_modes;
 
-	/* support for 5/10 MHz is broken due to nl80211 API mess - disable */
-	wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_5_10_MHZ;
-
 	/*
 	 * There are major locking problems in nl80211/mac80211 for CSA,
 	 * disable for all drivers until this has been reworked.
@@ -859,8 +859,11 @@
 		break;
 	case NETDEV_DOWN:
 		cfg80211_update_iface_num(rdev, wdev->iftype, -1);
-		WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev &&
-			!rdev->scan_req->notified);
+		if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
+			if (WARN_ON(!rdev->scan_req->notified))
+				rdev->scan_req->aborted = true;
+			___cfg80211_scan_done(rdev, false);
+		}
 
 		if (WARN_ON(rdev->sched_scan_req &&
 			    rdev->sched_scan_req->dev == wdev->netdev)) {
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 9895ab1..4068300 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -62,6 +62,7 @@
 	struct rb_root bss_tree;
 	u32 bss_generation;
 	struct cfg80211_scan_request *scan_req; /* protected by RTNL */
+	struct sk_buff *scan_msg;
 	struct cfg80211_sched_scan_request *sched_scan_req;
 	unsigned long suspend_at;
 	struct work_struct scan_done_wk;
@@ -363,7 +364,8 @@
 				   struct key_params *params, int key_idx,
 				   bool pairwise, const u8 *mac_addr);
 void __cfg80211_scan_done(struct work_struct *wk);
-void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev);
+void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev,
+			   bool send_message);
 void __cfg80211_sched_scan_results(struct work_struct *wk);
 int __cfg80211_stop_sched_scan(struct cfg80211_registered_device *rdev,
 			       bool driver_initiated);
diff --git a/net/wireless/genregdb.awk b/net/wireless/genregdb.awk
index 9a8217d..fdfd3f0 100644
--- a/net/wireless/genregdb.awk
+++ b/net/wireless/genregdb.awk
@@ -105,6 +105,8 @@
 			flags = flags "\n\t\t\tNL80211_RRF_NO_IR | "
 		} else if (flagarray[arg] == "NO-IR") {
 			flags = flags "\n\t\t\tNL80211_RRF_NO_IR | "
+		} else if (flagarray[arg] == "AUTO-BW") {
+			flags = flags "\n\t\t\tNL80211_RRF_AUTO_BW | "
 		}
 
 	}
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 1470b90..349db9d 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -128,12 +128,11 @@
 #endif
 	check_chan = params->chandef.chan;
 	if (params->userspace_handles_dfs) {
-		/* use channel NULL to check for radar even if the current
-		 * channel is not a radar channel - it might decide to change
-		 * to DFS channel later.
+		/* Check for radar even if the current channel is not
+		 * a radar channel - it might decide to change to DFS
+		 * channel later.
 		 */
 		radar_detect_width = BIT(params->chandef.width);
-		check_chan = NULL;
 	}
 
 	err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index d42a3fc..5af5cc6 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -236,6 +236,12 @@
 		if (!netif_running(wdev->netdev))
 			return -ENETDOWN;
 
+		/* cfg80211_can_use_chan() calls
+		 * cfg80211_can_use_iftype_chan() with no radar
+		 * detection, so if we're trying to use a radar
+		 * channel here, something is wrong.
+		 */
+		WARN_ON_ONCE(chandef->chan->flags & IEEE80211_CHAN_RADAR);
 		err = cfg80211_can_use_chan(rdev, wdev, chandef->chan,
 					    CHAN_MODE_SHARED);
 		if (err)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ebea1a1..2c38b28 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -384,6 +384,7 @@
 				   .len = IEEE80211_QOS_MAP_LEN_MAX },
 	[NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN },
 	[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
+	[NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
 };
 
 /* policy for the key attributes */
@@ -1740,9 +1741,10 @@
 				 * We can then retry with the larger buffer.
 				 */
 				if ((ret == -ENOBUFS || ret == -EMSGSIZE) &&
-				    !skb->len &&
+				    !skb->len && !state->split &&
 				    cb->min_dump_alloc < 4096) {
 					cb->min_dump_alloc = 4096;
+					state->split_start = 0;
 					rtnl_unlock();
 					return 1;
 				}
@@ -4626,6 +4628,8 @@
 		return -EINVAL;
 	if (!tb[NL80211_ATTR_FREQ_RANGE_END])
 		return -EINVAL;
+	if (!tb[NL80211_ATTR_FREQ_RANGE_MAX_BW])
+		return -EINVAL;
 	if (!tb[NL80211_ATTR_POWER_RULE_MAX_EIRP])
 		return -EINVAL;
 
@@ -4635,9 +4639,8 @@
 		nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]);
 	freq_range->end_freq_khz =
 		nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]);
-	if (tb[NL80211_ATTR_FREQ_RANGE_MAX_BW])
-		freq_range->max_bandwidth_khz =
-			nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]);
+	freq_range->max_bandwidth_khz =
+		nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]);
 
 	power_rule->max_eirp =
 		nla_get_u32(tb[NL80211_ATTR_POWER_RULE_MAX_EIRP]);
@@ -5274,7 +5277,7 @@
 	if (!rdev->ops->scan)
 		return -EOPNOTSUPP;
 
-	if (rdev->scan_req) {
+	if (rdev->scan_req || rdev->scan_msg) {
 		err = -EBUSY;
 		goto unlock;
 	}
@@ -5709,8 +5712,8 @@
 		request->min_rssi_thold = NL80211_SCAN_RSSI_THOLD_OFF;
 	}
 
-	if (info->attrs[NL80211_ATTR_IE]) {
-		request->ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+	if (ie_len) {
+		request->ie_len = ie_len;
 		memcpy((void *)request->ie,
 		       nla_data(info->attrs[NL80211_ATTR_IE]),
 		       request->ie_len);
@@ -5910,17 +5913,22 @@
 	if (!cfg80211_reg_can_beacon(&rdev->wiphy, &params.chandef))
 		return -EINVAL;
 
-	if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP ||
-	    dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO ||
-	    dev->ieee80211_ptr->iftype == NL80211_IFTYPE_ADHOC) {
+	switch (dev->ieee80211_ptr->iftype) {
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_P2P_GO:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_MESH_POINT:
 		err = cfg80211_chandef_dfs_required(wdev->wiphy,
 						    &params.chandef);
-		if (err < 0) {
+		if (err < 0)
 			return err;
-		} else if (err) {
+		if (err) {
 			radar_detect_width = BIT(params.chandef.width);
 			params.radar_required = true;
 		}
+		break;
+	default:
+		break;
 	}
 
 	err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
@@ -7268,6 +7276,7 @@
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct net_device *dev = info->user_ptr[1];
 	u8 action_code, dialog_token;
+	u32 peer_capability = 0;
 	u16 status_code;
 	u8 *peer;
 
@@ -7286,9 +7295,12 @@
 	action_code = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_ACTION]);
 	status_code = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]);
 	dialog_token = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_DIALOG_TOKEN]);
+	if (info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY])
+		peer_capability =
+			nla_get_u32(info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY]);
 
 	return rdev_tdls_mgmt(rdev, dev, peer, action_code,
-			      dialog_token, status_code,
+			      dialog_token, status_code, peer_capability,
 			      nla_data(info->attrs[NL80211_ATTR_IE]),
 			      nla_len(info->attrs[NL80211_ATTR_IE]));
 }
@@ -10116,40 +10128,31 @@
 				NL80211_MCGRP_SCAN, GFP_KERNEL);
 }
 
-void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
-			    struct wireless_dev *wdev)
+struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,
+				       struct wireless_dev *wdev, bool aborted)
 {
 	struct sk_buff *msg;
 
 	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
 	if (!msg)
-		return;
+		return NULL;
 
 	if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
-				  NL80211_CMD_NEW_SCAN_RESULTS) < 0) {
+				  aborted ? NL80211_CMD_SCAN_ABORTED :
+					    NL80211_CMD_NEW_SCAN_RESULTS) < 0) {
 		nlmsg_free(msg);
-		return;
+		return NULL;
 	}
 
-	genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
-				NL80211_MCGRP_SCAN, GFP_KERNEL);
+	return msg;
 }
 
-void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
-			       struct wireless_dev *wdev)
+void nl80211_send_scan_result(struct cfg80211_registered_device *rdev,
+			      struct sk_buff *msg)
 {
-	struct sk_buff *msg;
-
-	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
 	if (!msg)
 		return;
 
-	if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0,
-				  NL80211_CMD_SCAN_ABORTED) < 0) {
-		nlmsg_free(msg);
-		return;
-	}
-
 	genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
 				NL80211_MCGRP_SCAN, GFP_KERNEL);
 }
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index cb0216e..1e6df96 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -8,10 +8,10 @@
 void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev);
 void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
 			     struct wireless_dev *wdev);
-void nl80211_send_scan_done(struct cfg80211_registered_device *rdev,
-			    struct wireless_dev *wdev);
-void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev,
-			       struct wireless_dev *wdev);
+struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,
+				       struct wireless_dev *wdev, bool aborted);
+void nl80211_send_scan_result(struct cfg80211_registered_device *rdev,
+			      struct sk_buff *msg);
 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,
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index c8e2259..74d97d3 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -769,13 +769,16 @@
 static inline int rdev_tdls_mgmt(struct cfg80211_registered_device *rdev,
 				 struct net_device *dev, u8 *peer,
 				 u8 action_code, u8 dialog_token,
-				 u16 status_code, const u8 *buf, size_t len)
+				 u16 status_code, u32 peer_capability,
+				 const u8 *buf, size_t len)
 {
 	int ret;
 	trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
-			     dialog_token, status_code, buf, len);
+			     dialog_token, status_code, peer_capability,
+			     buf, len);
 	ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
-				   dialog_token, status_code, buf, len);
+				   dialog_token, status_code, peer_capability,
+				   buf, len);
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
 }
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 27c5253..6b6f33a 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -563,9 +563,6 @@
 		if (freq_range_tmp->end_freq_khz < freq_range->start_freq_khz)
 			break;
 
-		if (freq_range_tmp->max_bandwidth_khz)
-			break;
-
 		freq_range = freq_range_tmp;
 	}
 
@@ -582,9 +579,6 @@
 		if (freq_range_tmp->start_freq_khz > freq_range->end_freq_khz)
 			break;
 
-		if (freq_range_tmp->max_bandwidth_khz)
-			break;
-
 		freq_range = freq_range_tmp;
 	}
 
@@ -729,21 +723,29 @@
 	max_bandwidth1 = freq_range1->max_bandwidth_khz;
 	max_bandwidth2 = freq_range2->max_bandwidth_khz;
 
-	/*
-	 * In case max_bandwidth1 == 0 and max_bandwith2 == 0 set
-	 * output bandwidth as 0 (auto calculation). Next we will
-	 * calculate this correctly in handle_channel function.
-	 * In other case calculate output bandwidth here.
-	 */
-	if (max_bandwidth1 || max_bandwidth2) {
-		if (!max_bandwidth1)
-			max_bandwidth1 = reg_get_max_bandwidth(rd1, rule1);
-		if (!max_bandwidth2)
-			max_bandwidth2 = reg_get_max_bandwidth(rd2, rule2);
-	}
+	if (rule1->flags & NL80211_RRF_AUTO_BW)
+		max_bandwidth1 = reg_get_max_bandwidth(rd1, rule1);
+	if (rule2->flags & NL80211_RRF_AUTO_BW)
+		max_bandwidth2 = reg_get_max_bandwidth(rd2, rule2);
 
 	freq_range->max_bandwidth_khz = min(max_bandwidth1, max_bandwidth2);
 
+	intersected_rule->flags = rule1->flags | rule2->flags;
+
+	/*
+	 * In case NL80211_RRF_AUTO_BW requested for both rules
+	 * set AUTO_BW in intersected rule also. Next we will
+	 * calculate BW correctly in handle_channel function.
+	 * In other case remove AUTO_BW flag while we calculate
+	 * maximum bandwidth correctly and auto calculation is
+	 * not required.
+	 */
+	if ((rule1->flags & NL80211_RRF_AUTO_BW) &&
+	    (rule2->flags & NL80211_RRF_AUTO_BW))
+		intersected_rule->flags |= NL80211_RRF_AUTO_BW;
+	else
+		intersected_rule->flags &= ~NL80211_RRF_AUTO_BW;
+
 	freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz;
 	if (freq_range->max_bandwidth_khz > freq_diff)
 		freq_range->max_bandwidth_khz = freq_diff;
@@ -753,8 +755,6 @@
 	power_rule->max_antenna_gain = min(power_rule1->max_antenna_gain,
 		power_rule2->max_antenna_gain);
 
-	intersected_rule->flags = rule1->flags | rule2->flags;
-
 	if (!is_valid_reg_rule(intersected_rule))
 		return -EINVAL;
 
@@ -938,31 +938,42 @@
 EXPORT_SYMBOL(reg_initiator_name);
 
 #ifdef CONFIG_CFG80211_REG_DEBUG
-static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan,
+static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd,
+				    struct ieee80211_channel *chan,
 				    const struct ieee80211_reg_rule *reg_rule)
 {
 	const struct ieee80211_power_rule *power_rule;
 	const struct ieee80211_freq_range *freq_range;
-	char max_antenna_gain[32];
+	char max_antenna_gain[32], bw[32];
 
 	power_rule = &reg_rule->power_rule;
 	freq_range = &reg_rule->freq_range;
 
 	if (!power_rule->max_antenna_gain)
-		snprintf(max_antenna_gain, 32, "N/A");
+		snprintf(max_antenna_gain, sizeof(max_antenna_gain), "N/A");
 	else
-		snprintf(max_antenna_gain, 32, "%d", power_rule->max_antenna_gain);
+		snprintf(max_antenna_gain, sizeof(max_antenna_gain), "%d",
+			 power_rule->max_antenna_gain);
+
+	if (reg_rule->flags & NL80211_RRF_AUTO_BW)
+		snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO",
+			 freq_range->max_bandwidth_khz,
+			 reg_get_max_bandwidth(regd, reg_rule));
+	else
+		snprintf(bw, sizeof(bw), "%d KHz",
+			 freq_range->max_bandwidth_khz);
 
 	REG_DBG_PRINT("Updating information on frequency %d MHz with regulatory rule:\n",
 		      chan->center_freq);
 
-	REG_DBG_PRINT("%d KHz - %d KHz @ %d KHz), (%s mBi, %d mBm)\n",
+	REG_DBG_PRINT("%d KHz - %d KHz @ %s), (%s mBi, %d mBm)\n",
 		      freq_range->start_freq_khz, freq_range->end_freq_khz,
-		      freq_range->max_bandwidth_khz, max_antenna_gain,
+		      bw, max_antenna_gain,
 		      power_rule->max_eirp);
 }
 #else
-static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan,
+static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd,
+				    struct ieee80211_channel *chan,
 				    const struct ieee80211_reg_rule *reg_rule)
 {
 	return;
@@ -1022,17 +1033,16 @@
 		return;
 	}
 
-	chan_reg_rule_print_dbg(chan, reg_rule);
+	regd = reg_get_regdomain(wiphy);
+	chan_reg_rule_print_dbg(regd, chan, reg_rule);
 
 	power_rule = &reg_rule->power_rule;
 	freq_range = &reg_rule->freq_range;
 
 	max_bandwidth_khz = freq_range->max_bandwidth_khz;
 	/* Check if auto calculation requested */
-	if (!max_bandwidth_khz) {
-		regd = reg_get_regdomain(wiphy);
+	if (reg_rule->flags & NL80211_RRF_AUTO_BW)
 		max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
-	}
 
 	if (max_bandwidth_khz < MHZ_TO_KHZ(40))
 		bw_flags = IEEE80211_CHAN_NO_HT40;
@@ -1437,14 +1447,14 @@
 		return;
 	}
 
-	chan_reg_rule_print_dbg(chan, reg_rule);
+	chan_reg_rule_print_dbg(regd, chan, reg_rule);
 
 	power_rule = &reg_rule->power_rule;
 	freq_range = &reg_rule->freq_range;
 
 	max_bandwidth_khz = freq_range->max_bandwidth_khz;
 	/* Check if auto calculation requested */
-	if (!max_bandwidth_khz)
+	if (reg_rule->flags & NL80211_RRF_AUTO_BW)
 		max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
 
 	if (max_bandwidth_khz < MHZ_TO_KHZ(40))
@@ -2254,11 +2264,12 @@
 		freq_range = &reg_rule->freq_range;
 		power_rule = &reg_rule->power_rule;
 
-		if (!freq_range->max_bandwidth_khz)
-			snprintf(bw, 32, "%d KHz, AUTO",
+		if (reg_rule->flags & NL80211_RRF_AUTO_BW)
+			snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO",
+				 freq_range->max_bandwidth_khz,
 				 reg_get_max_bandwidth(rd, reg_rule));
 		else
-			snprintf(bw, 32, "%d KHz",
+			snprintf(bw, sizeof(bw), "%d KHz",
 				 freq_range->max_bandwidth_khz);
 
 		/*
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index b528e31..d1ed4ae 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -161,18 +161,25 @@
 		dev->bss_generation++;
 }
 
-void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev)
+void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev,
+			   bool send_message)
 {
 	struct cfg80211_scan_request *request;
 	struct wireless_dev *wdev;
+	struct sk_buff *msg;
 #ifdef CONFIG_CFG80211_WEXT
 	union iwreq_data wrqu;
 #endif
 
 	ASSERT_RTNL();
 
-	request = rdev->scan_req;
+	if (rdev->scan_msg) {
+		nl80211_send_scan_result(rdev, rdev->scan_msg);
+		rdev->scan_msg = NULL;
+		return;
+	}
 
+	request = rdev->scan_req;
 	if (!request)
 		return;
 
@@ -186,18 +193,16 @@
 	if (wdev->netdev)
 		cfg80211_sme_scan_done(wdev->netdev);
 
-	if (request->aborted) {
-		nl80211_send_scan_aborted(rdev, wdev);
-	} else {
-		if (request->flags & NL80211_SCAN_FLAG_FLUSH) {
-			/* flush entries from previous scans */
-			spin_lock_bh(&rdev->bss_lock);
-			__cfg80211_bss_expire(rdev, request->scan_start);
-			spin_unlock_bh(&rdev->bss_lock);
-		}
-		nl80211_send_scan_done(rdev, wdev);
+	if (!request->aborted &&
+	    request->flags & NL80211_SCAN_FLAG_FLUSH) {
+		/* flush entries from previous scans */
+		spin_lock_bh(&rdev->bss_lock);
+		__cfg80211_bss_expire(rdev, request->scan_start);
+		spin_unlock_bh(&rdev->bss_lock);
 	}
 
+	msg = nl80211_build_scan_msg(rdev, wdev, request->aborted);
+
 #ifdef CONFIG_CFG80211_WEXT
 	if (wdev->netdev && !request->aborted) {
 		memset(&wrqu, 0, sizeof(wrqu));
@@ -211,6 +216,11 @@
 
 	rdev->scan_req = NULL;
 	kfree(request);
+
+	if (!send_message)
+		rdev->scan_msg = msg;
+	else
+		nl80211_send_scan_result(rdev, msg);
 }
 
 void __cfg80211_scan_done(struct work_struct *wk)
@@ -221,7 +231,7 @@
 			    scan_done_wk);
 
 	rtnl_lock();
-	___cfg80211_scan_done(rdev);
+	___cfg80211_scan_done(rdev, true);
 	rtnl_unlock();
 }
 
@@ -1079,7 +1089,7 @@
 	if (IS_ERR(rdev))
 		return PTR_ERR(rdev);
 
-	if (rdev->scan_req) {
+	if (rdev->scan_req || rdev->scan_msg) {
 		err = -EBUSY;
 		goto out;
 	}
@@ -1481,7 +1491,7 @@
 	if (IS_ERR(rdev))
 		return PTR_ERR(rdev);
 
-	if (rdev->scan_req)
+	if (rdev->scan_req || rdev->scan_msg)
 		return -EAGAIN;
 
 	res = ieee80211_scan_results(rdev, info, extra, data->length);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index a635091..f04d4c3 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -67,7 +67,7 @@
 	ASSERT_RDEV_LOCK(rdev);
 	ASSERT_WDEV_LOCK(wdev);
 
-	if (rdev->scan_req)
+	if (rdev->scan_req || rdev->scan_msg)
 		return -EBUSY;
 
 	if (wdev->conn->params.channel)
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 5eaeed5..aabccf1 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1468,9 +1468,10 @@
 TRACE_EVENT(rdev_tdls_mgmt,
 	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
 		 u8 *peer, u8 action_code, u8 dialog_token,
-		 u16 status_code, const u8 *buf, size_t len),
+		 u16 status_code, u32 peer_capability,
+		 const u8 *buf, size_t len),
 	TP_ARGS(wiphy, netdev, peer, action_code, dialog_token, status_code,
-		buf, len),
+		peer_capability, buf, len),
 	TP_STRUCT__entry(
 		WIPHY_ENTRY
 		NETDEV_ENTRY
@@ -1478,6 +1479,7 @@
 		__field(u8, action_code)
 		__field(u8, dialog_token)
 		__field(u16, status_code)
+		__field(u32, peer_capability)
 		__dynamic_array(u8, buf, len)
 	),
 	TP_fast_assign(
@@ -1487,13 +1489,15 @@
 		__entry->action_code = action_code;
 		__entry->dialog_token = dialog_token;
 		__entry->status_code = status_code;
+		__entry->peer_capability = peer_capability;
 		memcpy(__get_dynamic_array(buf), buf, len);
 	),
 	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", action_code: %u, "
-		  "dialog_token: %u, status_code: %u, buf: %#.2x ",
+		  "dialog_token: %u, status_code: %u, peer_capability: %u buf: %#.2x ",
 		  WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer),
 		  __entry->action_code, __entry->dialog_token,
-		  __entry->status_code, ((u8 *)__get_dynamic_array(buf))[0])
+		  __entry->status_code, __entry->peer_capability,
+		  ((u8 *)__get_dynamic_array(buf))[0])
 );
 
 TRACE_EVENT(rdev_dump_survey,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 780b454..57b3ce7 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1269,7 +1269,6 @@
 	enum cfg80211_chan_mode chmode;
 	int num_different_channels = 0;
 	int total = 1;
-	bool radar_required = false;
 	int i, j;
 
 	ASSERT_RTNL();
@@ -1277,35 +1276,7 @@
 	if (WARN_ON(hweight32(radar_detect) > 1))
 		return -EINVAL;
 
-	switch (iftype) {
-	case NL80211_IFTYPE_ADHOC:
-	case NL80211_IFTYPE_AP:
-	case NL80211_IFTYPE_AP_VLAN:
-	case NL80211_IFTYPE_MESH_POINT:
-	case NL80211_IFTYPE_P2P_GO:
-	case NL80211_IFTYPE_WDS:
-		/* if the interface could potentially choose a DFS channel,
-		 * then mark DFS as required.
-		 */
-		if (!chan) {
-			if (chanmode != CHAN_MODE_UNDEFINED && radar_detect)
-				radar_required = true;
-			break;
-		}
-		radar_required = !!(chan->flags & IEEE80211_CHAN_RADAR);
-		break;
-	case NL80211_IFTYPE_P2P_CLIENT:
-	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_P2P_DEVICE:
-	case NL80211_IFTYPE_MONITOR:
-		break;
-	case NUM_NL80211_IFTYPES:
-	case NL80211_IFTYPE_UNSPECIFIED:
-	default:
-		return -EINVAL;
-	}
-
-	if (radar_required && !radar_detect)
+	if (WARN_ON(iftype >= NUM_NL80211_IFTYPES))
 		return -EINVAL;
 
 	/* Always allow software iftypes */