diff --git a/drivers/net/wireless/ti/wl1251/Kconfig b/drivers/net/wireless/ti/wl1251/Kconfig
index 1fb65849414f..8fec4ed36ac2 100644
--- a/drivers/net/wireless/ti/wl1251/Kconfig
+++ b/drivers/net/wireless/ti/wl1251/Kconfig
@@ -1,6 +1,6 @@
 menuconfig WL1251
 	tristate "TI wl1251 driver support"
-	depends on MAC80211 && EXPERIMENTAL && GENERIC_HARDIRQS
+	depends on MAC80211 && GENERIC_HARDIRQS
 	select FW_LOADER
 	select CRC7
 	---help---
diff --git a/drivers/net/wireless/ti/wl12xx/Makefile b/drivers/net/wireless/ti/wl12xx/Makefile
index da509aa7d009..e6a24056b3c8 100644
--- a/drivers/net/wireless/ti/wl12xx/Makefile
+++ b/drivers/net/wireless/ti/wl12xx/Makefile
@@ -1,3 +1,3 @@
-wl12xx-objs	= main.o cmd.o acx.o debugfs.o
+wl12xx-objs	= main.o cmd.o acx.o debugfs.o scan.o event.o
 
 obj-$(CONFIG_WL12XX)		+= wl12xx.o
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c
index 622206241e83..7dc9f965037d 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.c
+++ b/drivers/net/wireless/ti/wl12xx/cmd.c
@@ -284,3 +284,40 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl)
 	kfree(radio_parms);
 	return ret;
 }
+
+int wl12xx_cmd_channel_switch(struct wl1271 *wl,
+			      struct wl12xx_vif *wlvif,
+			      struct ieee80211_channel_switch *ch_switch)
+{
+	struct wl12xx_cmd_channel_switch *cmd;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "cmd channel switch");
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->role_id = wlvif->role_id;
+	cmd->channel = ch_switch->channel->hw_value;
+	cmd->switch_time = ch_switch->count;
+	cmd->stop_tx = ch_switch->block_tx;
+
+	/* FIXME: control from mac80211 in the future */
+	/* Enable TX on the target channel */
+	cmd->post_switch_tx_disable = 0;
+
+	ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to send channel switch command");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+
+out:
+	return ret;
+}
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.h b/drivers/net/wireless/ti/wl12xx/cmd.h
index 140a0e8829d5..32cbad54e993 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.h
+++ b/drivers/net/wireless/ti/wl12xx/cmd.h
@@ -103,10 +103,30 @@ struct wl1271_ext_radio_parms_cmd {
 	u8 padding[3];
 } __packed;
 
+struct wl12xx_cmd_channel_switch {
+	struct wl1271_cmd_header header;
+
+	u8 role_id;
+
+	/* The new serving channel */
+	u8 channel;
+	/* Relative time of the serving channel switch in TBTT units */
+	u8 switch_time;
+	/* Stop the role TX, should expect it after radar detection */
+	u8 stop_tx;
+	/* The target channel tx status 1-stopped 0-open*/
+	u8 post_switch_tx_disable;
+
+	u8 padding[3];
+} __packed;
+
 int wl1271_cmd_general_parms(struct wl1271 *wl);
 int wl128x_cmd_general_parms(struct wl1271 *wl);
 int wl1271_cmd_radio_parms(struct wl1271 *wl);
 int wl128x_cmd_radio_parms(struct wl1271 *wl);
 int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
+int wl12xx_cmd_channel_switch(struct wl1271 *wl,
+			      struct wl12xx_vif *wlvif,
+			      struct ieee80211_channel_switch *ch_switch);
 
 #endif /* __WL12XX_CMD_H__ */
diff --git a/drivers/net/wireless/ti/wl12xx/event.c b/drivers/net/wireless/ti/wl12xx/event.c
new file mode 100644
index 000000000000..6ac0ed751da8
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/event.c
@@ -0,0 +1,116 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "event.h"
+#include "scan.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+
+int wl12xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
+			  bool *timeout)
+{
+	u32 local_event;
+
+	switch (event) {
+	case WLCORE_EVENT_ROLE_STOP_COMPLETE:
+		local_event = ROLE_STOP_COMPLETE_EVENT_ID;
+		break;
+
+	case WLCORE_EVENT_PEER_REMOVE_COMPLETE:
+		local_event = PEER_REMOVE_COMPLETE_EVENT_ID;
+		break;
+
+	default:
+		/* event not implemented */
+		return 0;
+	}
+	return wlcore_cmd_wait_for_event_or_timeout(wl, local_event, timeout);
+}
+
+int wl12xx_process_mailbox_events(struct wl1271 *wl)
+{
+	struct wl12xx_event_mailbox *mbox = wl->mbox;
+	u32 vector;
+
+
+	vector = le32_to_cpu(mbox->events_vector);
+	vector &= ~(le32_to_cpu(mbox->events_mask));
+
+	wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector);
+
+	if (vector & SCAN_COMPLETE_EVENT_ID) {
+		wl1271_debug(DEBUG_EVENT, "status: 0x%x",
+			     mbox->scheduled_scan_status);
+
+		if (wl->scan_wlvif)
+			wl12xx_scan_completed(wl, wl->scan_wlvif);
+	}
+
+	if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
+		wl1271_debug(DEBUG_EVENT,
+			     "PERIODIC_SCAN_REPORT_EVENT (status 0x%0x)",
+			     mbox->scheduled_scan_status);
+
+		wlcore_scan_sched_scan_results(wl);
+	}
+
+	if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID)
+		wlcore_event_sched_scan_completed(wl,
+						  mbox->scheduled_scan_status);
+	if (vector & SOFT_GEMINI_SENSE_EVENT_ID)
+		wlcore_event_soft_gemini_sense(wl,
+					       mbox->soft_gemini_sense_info);
+
+	if (vector & BSS_LOSE_EVENT_ID)
+		wlcore_event_beacon_loss(wl, 0xff);
+
+	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID)
+		wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric);
+
+	if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)
+		wlcore_event_ba_rx_constraint(wl,
+					      BIT(mbox->role_id),
+					      mbox->rx_ba_allowed);
+
+	if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID)
+		wlcore_event_channel_switch(wl, 0xff,
+					    mbox->channel_switch_status);
+
+	if (vector & DUMMY_PACKET_EVENT_ID)
+		wlcore_event_dummy_packet(wl);
+
+	/*
+	 * "TX retries exceeded" has a different meaning according to mode.
+	 * In AP mode the offending station is disconnected.
+	 */
+	if (vector & MAX_TX_RETRY_EVENT_ID)
+		wlcore_event_max_tx_failure(wl,
+				le16_to_cpu(mbox->sta_tx_retry_exceeded));
+
+	if (vector & INACTIVE_STA_EVENT_ID)
+		wlcore_event_inactive_sta(wl,
+					  le16_to_cpu(mbox->sta_aging_status));
+
+	if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
+		wlcore_event_roc_complete(wl);
+
+	return 0;
+}
diff --git a/drivers/net/wireless/ti/wl12xx/event.h b/drivers/net/wireless/ti/wl12xx/event.h
new file mode 100644
index 000000000000..a5cc3fcd9eea
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/event.h
@@ -0,0 +1,111 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL12XX_EVENT_H__
+#define __WL12XX_EVENT_H__
+
+#include "../wlcore/wlcore.h"
+
+enum {
+	MEASUREMENT_START_EVENT_ID		 = BIT(8),
+	MEASUREMENT_COMPLETE_EVENT_ID		 = BIT(9),
+	SCAN_COMPLETE_EVENT_ID			 = BIT(10),
+	WFD_DISCOVERY_COMPLETE_EVENT_ID		 = BIT(11),
+	AP_DISCOVERY_COMPLETE_EVENT_ID		 = BIT(12),
+	RESERVED1			         = BIT(13),
+	PSPOLL_DELIVERY_FAILURE_EVENT_ID	 = BIT(14),
+	ROLE_STOP_COMPLETE_EVENT_ID		 = BIT(15),
+	RADAR_DETECTED_EVENT_ID                  = BIT(16),
+	CHANNEL_SWITCH_COMPLETE_EVENT_ID	 = BIT(17),
+	BSS_LOSE_EVENT_ID			 = BIT(18),
+	REGAINED_BSS_EVENT_ID			 = BIT(19),
+	MAX_TX_RETRY_EVENT_ID			 = BIT(20),
+	DUMMY_PACKET_EVENT_ID			 = BIT(21),
+	SOFT_GEMINI_SENSE_EVENT_ID		 = BIT(22),
+	CHANGE_AUTO_MODE_TIMEOUT_EVENT_ID	 = BIT(23),
+	SOFT_GEMINI_AVALANCHE_EVENT_ID		 = BIT(24),
+	PLT_RX_CALIBRATION_COMPLETE_EVENT_ID	 = BIT(25),
+	INACTIVE_STA_EVENT_ID			 = BIT(26),
+	PEER_REMOVE_COMPLETE_EVENT_ID		 = BIT(27),
+	PERIODIC_SCAN_COMPLETE_EVENT_ID		 = BIT(28),
+	PERIODIC_SCAN_REPORT_EVENT_ID		 = BIT(29),
+	BA_SESSION_RX_CONSTRAINT_EVENT_ID	 = BIT(30),
+	REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID	 = BIT(31),
+};
+
+struct wl12xx_event_mailbox {
+	__le32 events_vector;
+	__le32 events_mask;
+	__le32 reserved_1;
+	__le32 reserved_2;
+
+	u8 number_of_scan_results;
+	u8 scan_tag;
+	u8 completed_scan_status;
+	u8 reserved_3;
+
+	u8 soft_gemini_sense_info;
+	u8 soft_gemini_protective_info;
+	s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS];
+	u8 change_auto_mode_timeout;
+	u8 scheduled_scan_status;
+	u8 reserved4;
+	/* tuned channel (roc) */
+	u8 roc_channel;
+
+	__le16 hlid_removed_bitmap;
+
+	/* bitmap of aged stations (by HLID) */
+	__le16 sta_aging_status;
+
+	/* bitmap of stations (by HLID) which exceeded max tx retries */
+	__le16 sta_tx_retry_exceeded;
+
+	/* discovery completed results */
+	u8 discovery_tag;
+	u8 number_of_preq_results;
+	u8 number_of_prsp_results;
+	u8 reserved_5;
+
+	/* rx ba constraint */
+	u8 role_id; /* 0xFF means any role. */
+	u8 rx_ba_allowed;
+	u8 reserved_6[2];
+
+	/* Channel switch results */
+
+	u8 channel_switch_role_id;
+	u8 channel_switch_status;
+	u8 reserved_7[2];
+
+	u8 ps_poll_delivery_failure_role_ids;
+	u8 stopped_role_ids;
+	u8 started_role_ids;
+
+	u8 reserved_8[9];
+} __packed;
+
+int wl12xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
+			  bool *timeout);
+int wl12xx_process_mailbox_events(struct wl1271 *wl);
+
+#endif
+
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index e5f5f8f39144..3254bfc81a2a 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -38,6 +38,8 @@
 #include "reg.h"
 #include "cmd.h"
 #include "acx.h"
+#include "scan.h"
+#include "event.h"
 #include "debugfs.h"
 
 static char *fref_param;
@@ -208,6 +210,8 @@ static struct wlcore_conf wl12xx_conf = {
 		.tmpl_short_retry_limit      = 10,
 		.tmpl_long_retry_limit       = 10,
 		.tx_watchdog_timeout         = 5000,
+		.slow_link_thold             = 3,
+		.fast_link_thold             = 10,
 	},
 	.conn = {
 		.wake_up_event               = CONF_WAKE_UP_EVENT_DTIM,
@@ -265,8 +269,10 @@ static struct wlcore_conf wl12xx_conf = {
 	.scan = {
 		.min_dwell_time_active        = 7500,
 		.max_dwell_time_active        = 30000,
-		.min_dwell_time_passive       = 100000,
-		.max_dwell_time_passive       = 100000,
+		.min_dwell_time_active_long   = 25000,
+		.max_dwell_time_active_long   = 50000,
+		.dwell_time_passive           = 100000,
+		.dwell_time_dfs               = 150000,
 		.num_probe_reqs               = 2,
 		.split_scan_timeout           = 50000,
 	},
@@ -368,6 +374,10 @@ static struct wlcore_conf wl12xx_conf = {
 		.increase_time              = 1,
 		.window_size                = 16,
 	},
+	.recovery = {
+		.bug_on_recovery	    = 0,
+		.no_recovery		    = 0,
+	},
 };
 
 static struct wl12xx_priv_conf wl12xx_default_priv_conf = {
@@ -601,9 +611,9 @@ static int wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
 {
 	int ret;
 
-	if (wl->chip.id != CHIP_ID_1283_PG20) {
+	if (wl->chip.id != CHIP_ID_128X_PG20) {
 		struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
-		struct wl127x_rx_mem_pool_addr rx_mem_addr;
+		struct wl12xx_priv *priv = wl->priv;
 
 		/*
 		 * Choose the block we want to read
@@ -612,13 +622,13 @@ static int wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
 		 */
 		u32 mem_block = rx_desc & RX_MEM_BLOCK_MASK;
 
-		rx_mem_addr.addr = (mem_block << 8) +
+		priv->rx_mem_addr->addr = (mem_block << 8) +
 			le32_to_cpu(wl_mem_map->packet_memory_pool_start);
 
-		rx_mem_addr.addr_extra = rx_mem_addr.addr + 4;
+		priv->rx_mem_addr->addr_extra = priv->rx_mem_addr->addr + 4;
 
-		ret = wlcore_write(wl, WL1271_SLV_REG_DATA, &rx_mem_addr,
-				   sizeof(rx_mem_addr), false);
+		ret = wlcore_write(wl, WL1271_SLV_REG_DATA, priv->rx_mem_addr,
+				   sizeof(*priv->rx_mem_addr), false);
 		if (ret < 0)
 			return ret;
 	}
@@ -631,13 +641,15 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 	int ret = 0;
 
 	switch (wl->chip.id) {
-	case CHIP_ID_1271_PG10:
+	case CHIP_ID_127X_PG10:
 		wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete",
 			       wl->chip.id);
 
 		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
 			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
-			      WLCORE_QUIRK_TKIP_HEADER_SPACE;
+			      WLCORE_QUIRK_TKIP_HEADER_SPACE |
+			      WLCORE_QUIRK_START_STA_FAILS |
+			      WLCORE_QUIRK_AP_ZERO_SESSION_ID;
 		wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
 		wl->mr_fw_name = WL127X_FW_NAME_MULTI;
 		memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x,
@@ -646,18 +658,22 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		/* read data preparation is only needed by wl127x */
 		wl->ops->prepare_read = wl127x_prepare_read;
 
-		wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER, WL127X_IFTYPE_VER,
-				      WL127X_MAJOR_VER, WL127X_SUBTYPE_VER,
-				      WL127X_MINOR_VER);
+		wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER,
+			      WL127X_IFTYPE_SR_VER,  WL127X_MAJOR_SR_VER,
+			      WL127X_SUBTYPE_SR_VER, WL127X_MINOR_SR_VER,
+			      WL127X_IFTYPE_MR_VER,  WL127X_MAJOR_MR_VER,
+			      WL127X_SUBTYPE_MR_VER, WL127X_MINOR_MR_VER);
 		break;
 
-	case CHIP_ID_1271_PG20:
+	case CHIP_ID_127X_PG20:
 		wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
 			     wl->chip.id);
 
 		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
 			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
-			      WLCORE_QUIRK_TKIP_HEADER_SPACE;
+			      WLCORE_QUIRK_TKIP_HEADER_SPACE |
+			      WLCORE_QUIRK_START_STA_FAILS |
+			      WLCORE_QUIRK_AP_ZERO_SESSION_ID;
 		wl->plt_fw_name = WL127X_PLT_FW_NAME;
 		wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
 		wl->mr_fw_name = WL127X_FW_NAME_MULTI;
@@ -667,12 +683,14 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		/* read data preparation is only needed by wl127x */
 		wl->ops->prepare_read = wl127x_prepare_read;
 
-		wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER, WL127X_IFTYPE_VER,
-				      WL127X_MAJOR_VER, WL127X_SUBTYPE_VER,
-				      WL127X_MINOR_VER);
+		wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER,
+			      WL127X_IFTYPE_SR_VER,  WL127X_MAJOR_SR_VER,
+			      WL127X_SUBTYPE_SR_VER, WL127X_MINOR_SR_VER,
+			      WL127X_IFTYPE_MR_VER,  WL127X_MAJOR_MR_VER,
+			      WL127X_SUBTYPE_MR_VER, WL127X_MINOR_MR_VER);
 		break;
 
-	case CHIP_ID_1283_PG20:
+	case CHIP_ID_128X_PG20:
 		wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1283 PG20)",
 			     wl->chip.id);
 		wl->plt_fw_name = WL128X_PLT_FW_NAME;
@@ -682,19 +700,29 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		/* wl128x requires TX blocksize alignment */
 		wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
 			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
-			      WLCORE_QUIRK_TKIP_HEADER_SPACE;
+			      WLCORE_QUIRK_TKIP_HEADER_SPACE |
+			      WLCORE_QUIRK_START_STA_FAILS |
+			      WLCORE_QUIRK_AP_ZERO_SESSION_ID;
 
-		wlcore_set_min_fw_ver(wl, WL128X_CHIP_VER, WL128X_IFTYPE_VER,
-				      WL128X_MAJOR_VER, WL128X_SUBTYPE_VER,
-				      WL128X_MINOR_VER);
+		wlcore_set_min_fw_ver(wl, WL128X_CHIP_VER,
+			      WL128X_IFTYPE_SR_VER,  WL128X_MAJOR_SR_VER,
+			      WL128X_SUBTYPE_SR_VER, WL128X_MINOR_SR_VER,
+			      WL128X_IFTYPE_MR_VER,  WL128X_MAJOR_MR_VER,
+			      WL128X_SUBTYPE_MR_VER, WL128X_MINOR_MR_VER);
 		break;
-	case CHIP_ID_1283_PG10:
+	case CHIP_ID_128X_PG10:
 	default:
 		wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
 		ret = -ENODEV;
 		goto out;
 	}
 
+	/* common settings */
+	wl->scan_templ_id_2_4 = CMD_TEMPL_APP_PROBE_REQ_2_4_LEGACY;
+	wl->scan_templ_id_5 = CMD_TEMPL_APP_PROBE_REQ_5_LEGACY;
+	wl->sched_scan_templ_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4;
+	wl->sched_scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
+	wl->max_channels_5 = WL12XX_MAX_CHANNELS_5GHZ;
 out:
 	return ret;
 }
@@ -1067,7 +1095,7 @@ static int wl12xx_pre_boot(struct wl1271 *wl)
 	u32 clk;
 	int selected_clock = -1;
 
-	if (wl->chip.id == CHIP_ID_1283_PG20) {
+	if (wl->chip.id == CHIP_ID_128X_PG20) {
 		ret = wl128x_boot_clk(wl, &selected_clock);
 		if (ret < 0)
 			goto out;
@@ -1098,7 +1126,7 @@ static int wl12xx_pre_boot(struct wl1271 *wl)
 
 	wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk);
 
-	if (wl->chip.id == CHIP_ID_1283_PG20)
+	if (wl->chip.id == CHIP_ID_128X_PG20)
 		clk |= ((selected_clock & 0x3) << 1) << 4;
 	else
 		clk |= (priv->ref_clock << 1) << 4;
@@ -1152,7 +1180,7 @@ static int wl12xx_pre_upload(struct wl1271 *wl)
 	/* WL1271: The reference driver skips steps 7 to 10 (jumps directly
 	 * to upload_fw) */
 
-	if (wl->chip.id == CHIP_ID_1283_PG20) {
+	if (wl->chip.id == CHIP_ID_128X_PG20) {
 		ret = wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA);
 		if (ret < 0)
 			goto out;
@@ -1219,6 +1247,23 @@ static int wl12xx_boot(struct wl1271 *wl)
 	if (ret < 0)
 		goto out;
 
+	wl->event_mask = BSS_LOSE_EVENT_ID |
+		REGAINED_BSS_EVENT_ID |
+		SCAN_COMPLETE_EVENT_ID |
+		ROLE_STOP_COMPLETE_EVENT_ID |
+		RSSI_SNR_TRIGGER_0_EVENT_ID |
+		PSPOLL_DELIVERY_FAILURE_EVENT_ID |
+		SOFT_GEMINI_SENSE_EVENT_ID |
+		PERIODIC_SCAN_REPORT_EVENT_ID |
+		PERIODIC_SCAN_COMPLETE_EVENT_ID |
+		DUMMY_PACKET_EVENT_ID |
+		PEER_REMOVE_COMPLETE_EVENT_ID |
+		BA_SESSION_RX_CONSTRAINT_EVENT_ID |
+		REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID |
+		INACTIVE_STA_EVENT_ID |
+		MAX_TX_RETRY_EVENT_ID |
+		CHANNEL_SWITCH_COMPLETE_EVENT_ID;
+
 	ret = wlcore_boot_run_firmware(wl);
 	if (ret < 0)
 		goto out;
@@ -1261,7 +1306,7 @@ static void
 wl12xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
 			  u32 blks, u32 spare_blks)
 {
-	if (wl->chip.id == CHIP_ID_1283_PG20) {
+	if (wl->chip.id == CHIP_ID_128X_PG20) {
 		desc->wl128x_mem.total_mem_blocks = blks;
 	} else {
 		desc->wl127x_mem.extra_blocks = spare_blks;
@@ -1275,7 +1320,7 @@ wl12xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
 {
 	u32 aligned_len = wlcore_calc_packet_alignment(wl, skb->len);
 
-	if (wl->chip.id == CHIP_ID_1283_PG20) {
+	if (wl->chip.id == CHIP_ID_128X_PG20) {
 		desc->wl128x_mem.extra_bytes = aligned_len - skb->len;
 		desc->length = cpu_to_le16(aligned_len >> 2);
 
@@ -1339,7 +1384,7 @@ static int wl12xx_hw_init(struct wl1271 *wl)
 {
 	int ret;
 
-	if (wl->chip.id == CHIP_ID_1283_PG20) {
+	if (wl->chip.id == CHIP_ID_128X_PG20) {
 		u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE;
 
 		ret = wl128x_cmd_general_parms(wl);
@@ -1394,22 +1439,6 @@ static u32 wl12xx_sta_get_ap_rate_mask(struct wl1271 *wl,
 	return wlvif->rate_set;
 }
 
-static int wl12xx_identify_fw(struct wl1271 *wl)
-{
-	unsigned int *fw_ver = wl->chip.fw_ver;
-
-	/* Only new station firmwares support routing fw logs to the host */
-	if ((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) &&
-	    (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_FWLOG_STA_MIN))
-		wl->quirks |= WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED;
-
-	/* This feature is not yet supported for AP mode */
-	if (fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP)
-		wl->quirks |= WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED;
-
-	return 0;
-}
-
 static void wl12xx_conf_init(struct wl1271 *wl)
 {
 	struct wl12xx_priv *priv = wl->priv;
@@ -1426,7 +1455,7 @@ static bool wl12xx_mac_in_fuse(struct wl1271 *wl)
 	bool supported = false;
 	u8 major, minor;
 
-	if (wl->chip.id == CHIP_ID_1283_PG20) {
+	if (wl->chip.id == CHIP_ID_128X_PG20) {
 		major = WL128X_PG_GET_MAJOR(wl->hw_pg_ver);
 		minor = WL128X_PG_GET_MINOR(wl->hw_pg_ver);
 
@@ -1482,7 +1511,7 @@ static int wl12xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
 	u16 die_info;
 	int ret;
 
-	if (wl->chip.id == CHIP_ID_1283_PG20)
+	if (wl->chip.id == CHIP_ID_128X_PG20)
 		ret = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1,
 					  &die_info);
 	else
@@ -1589,16 +1618,46 @@ static int wl12xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 	return wlcore_set_key(wl, cmd, vif, sta, key_conf);
 }
 
+static int wl12xx_set_peer_cap(struct wl1271 *wl,
+			       struct ieee80211_sta_ht_cap *ht_cap,
+			       bool allow_ht_operation,
+			       u32 rate_set, u8 hlid)
+{
+	return wl1271_acx_set_ht_capabilities(wl, ht_cap, allow_ht_operation,
+					      hlid);
+}
+
+static bool wl12xx_lnk_high_prio(struct wl1271 *wl, u8 hlid,
+				 struct wl1271_link *lnk)
+{
+	u8 thold;
+
+	if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map))
+		thold = wl->conf.tx.fast_link_thold;
+	else
+		thold = wl->conf.tx.slow_link_thold;
+
+	return lnk->allocated_pkts < thold;
+}
+
+static bool wl12xx_lnk_low_prio(struct wl1271 *wl, u8 hlid,
+				struct wl1271_link *lnk)
+{
+	/* any link is good for low priority */
+	return true;
+}
+
 static int wl12xx_setup(struct wl1271 *wl);
 
 static struct wlcore_ops wl12xx_ops = {
 	.setup			= wl12xx_setup,
 	.identify_chip		= wl12xx_identify_chip,
-	.identify_fw		= wl12xx_identify_fw,
 	.boot			= wl12xx_boot,
 	.plt_init		= wl12xx_plt_init,
 	.trigger_cmd		= wl12xx_trigger_cmd,
 	.ack_event		= wl12xx_ack_event,
+	.wait_for_event		= wl12xx_wait_for_event,
+	.process_mailbox_events	= wl12xx_process_mailbox_events,
 	.calc_tx_blocks		= wl12xx_calc_tx_blocks,
 	.set_tx_desc_blocks	= wl12xx_set_tx_desc_blocks,
 	.set_tx_desc_data_len	= wl12xx_set_tx_desc_data_len,
@@ -1615,9 +1674,17 @@ static struct wlcore_ops wl12xx_ops = {
 	.set_rx_csum		= NULL,
 	.ap_get_mimo_wide_rate_mask = NULL,
 	.debugfs_init		= wl12xx_debugfs_add_files,
+	.scan_start		= wl12xx_scan_start,
+	.scan_stop		= wl12xx_scan_stop,
+	.sched_scan_start	= wl12xx_sched_scan_start,
+	.sched_scan_stop	= wl12xx_scan_sched_scan_stop,
 	.get_spare_blocks	= wl12xx_get_spare_blocks,
 	.set_key		= wl12xx_set_key,
+	.channel_switch		= wl12xx_cmd_channel_switch,
 	.pre_pkt_send		= NULL,
+	.set_peer_cap		= wl12xx_set_peer_cap,
+	.lnk_high_prio		= wl12xx_lnk_high_prio,
+	.lnk_low_prio		= wl12xx_lnk_low_prio,
 };
 
 static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
@@ -1641,6 +1708,7 @@ static int wl12xx_setup(struct wl1271 *wl)
 	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_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;
@@ -1693,6 +1761,10 @@ static int wl12xx_setup(struct wl1271 *wl)
 			wl1271_error("Invalid tcxo parameter %s", tcxo_param);
 	}
 
+	priv->rx_mem_addr = kmalloc(sizeof(*priv->rx_mem_addr), GFP_KERNEL);
+	if (!priv->rx_mem_addr)
+		return -ENOMEM;
+
 	return 0;
 }
 
@@ -1703,7 +1775,8 @@ static int wl12xx_probe(struct platform_device *pdev)
 	int ret;
 
 	hw = wlcore_alloc_hw(sizeof(struct wl12xx_priv),
-			     WL12XX_AGGR_BUFFER_SIZE);
+			     WL12XX_AGGR_BUFFER_SIZE,
+			     sizeof(struct wl12xx_event_mailbox));
 	if (IS_ERR(hw)) {
 		wl1271_error("can't allocate hw");
 		ret = PTR_ERR(hw);
@@ -1725,6 +1798,21 @@ out:
 	return ret;
 }
 
+static int wl12xx_remove(struct platform_device *pdev)
+{
+	struct wl1271 *wl = platform_get_drvdata(pdev);
+	struct wl12xx_priv *priv;
+
+	if (!wl)
+		goto out;
+	priv = wl->priv;
+
+	kfree(priv->rx_mem_addr);
+
+out:
+	return wlcore_remove(pdev);
+}
+
 static const struct platform_device_id wl12xx_id_table[] = {
 	{ "wl12xx", 0 },
 	{  } /* Terminating Entry */
@@ -1733,7 +1821,7 @@ MODULE_DEVICE_TABLE(platform, wl12xx_id_table);
 
 static struct platform_driver wl12xx_driver = {
 	.probe		= wl12xx_probe,
-	.remove		= wlcore_remove,
+	.remove		= wl12xx_remove,
 	.id_table	= wl12xx_id_table,
 	.driver = {
 		.name	= "wl12xx_driver",
diff --git a/drivers/net/wireless/ti/wl12xx/scan.c b/drivers/net/wireless/ti/wl12xx/scan.c
new file mode 100644
index 000000000000..affdb3ec6225
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/scan.c
@@ -0,0 +1,501 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/ieee80211.h>
+#include "scan.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/tx.h"
+
+static int wl1271_get_scan_channels(struct wl1271 *wl,
+				    struct cfg80211_scan_request *req,
+				    struct basic_scan_channel_params *channels,
+				    enum ieee80211_band band, bool passive)
+{
+	struct conf_scan_settings *c = &wl->conf.scan;
+	int i, j;
+	u32 flags;
+
+	for (i = 0, j = 0;
+	     i < req->n_channels && j < WL1271_SCAN_MAX_CHANNELS;
+	     i++) {
+		flags = req->channels[i]->flags;
+
+		if (!test_bit(i, wl->scan.scanned_ch) &&
+		    !(flags & IEEE80211_CHAN_DISABLED) &&
+		    (req->channels[i]->band == band) &&
+		    /*
+		     * In passive scans, we scan all remaining
+		     * channels, even if not marked as such.
+		     * In active scans, we only scan channels not
+		     * marked as passive.
+		     */
+		    (passive || !(flags & IEEE80211_CHAN_PASSIVE_SCAN))) {
+			wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ",
+				     req->channels[i]->band,
+				     req->channels[i]->center_freq);
+			wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X",
+				     req->channels[i]->hw_value,
+				     req->channels[i]->flags);
+			wl1271_debug(DEBUG_SCAN,
+				     "max_antenna_gain %d, max_power %d",
+				     req->channels[i]->max_antenna_gain,
+				     req->channels[i]->max_power);
+			wl1271_debug(DEBUG_SCAN, "beacon_found %d",
+				     req->channels[i]->beacon_found);
+
+			if (!passive) {
+				channels[j].min_duration =
+					cpu_to_le32(c->min_dwell_time_active);
+				channels[j].max_duration =
+					cpu_to_le32(c->max_dwell_time_active);
+			} else {
+				channels[j].min_duration =
+					cpu_to_le32(c->dwell_time_passive);
+				channels[j].max_duration =
+					cpu_to_le32(c->dwell_time_passive);
+			}
+			channels[j].early_termination = 0;
+			channels[j].tx_power_att = req->channels[i]->max_power;
+			channels[j].channel = req->channels[i]->hw_value;
+
+			memset(&channels[j].bssid_lsb, 0xff, 4);
+			memset(&channels[j].bssid_msb, 0xff, 2);
+
+			/* Mark the channels we already used */
+			set_bit(i, wl->scan.scanned_ch);
+
+			j++;
+		}
+	}
+
+	return j;
+}
+
+#define WL1271_NOTHING_TO_SCAN 1
+
+static int wl1271_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			    enum ieee80211_band band,
+			    bool passive, u32 basic_rate)
+{
+	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+	struct wl1271_cmd_scan *cmd;
+	struct wl1271_cmd_trigger_scan_to *trigger;
+	int ret;
+	u16 scan_options = 0;
+
+	/* skip active scans if we don't have SSIDs */
+	if (!passive && wl->scan.req->n_ssids == 0)
+		return WL1271_NOTHING_TO_SCAN;
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
+	if (!cmd || !trigger) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	if (wl->conf.scan.split_scan_timeout)
+		scan_options |= WL1271_SCAN_OPT_SPLIT_SCAN;
+
+	if (passive)
+		scan_options |= WL1271_SCAN_OPT_PASSIVE;
+
+	cmd->params.role_id = wlvif->role_id;
+
+	if (WARN_ON(cmd->params.role_id == WL12XX_INVALID_ROLE_ID)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	cmd->params.scan_options = cpu_to_le16(scan_options);
+
+	cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,
+						    cmd->channels,
+						    band, passive);
+	if (cmd->params.n_ch == 0) {
+		ret = WL1271_NOTHING_TO_SCAN;
+		goto out;
+	}
+
+	cmd->params.tx_rate = cpu_to_le32(basic_rate);
+	cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;
+	cmd->params.tid_trigger = CONF_TX_AC_ANY_TID;
+	cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
+
+	if (band == IEEE80211_BAND_2GHZ)
+		cmd->params.band = WL1271_SCAN_BAND_2_4_GHZ;
+	else
+		cmd->params.band = WL1271_SCAN_BAND_5_GHZ;
+
+	if (wl->scan.ssid_len && wl->scan.ssid) {
+		cmd->params.ssid_len = wl->scan.ssid_len;
+		memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len);
+	}
+
+	memcpy(cmd->addr, vif->addr, ETH_ALEN);
+
+	ret = wl12xx_cmd_build_probe_req(wl, wlvif,
+					 cmd->params.role_id, band,
+					 wl->scan.ssid, wl->scan.ssid_len,
+					 wl->scan.req->ie,
+					 wl->scan.req->ie_len, false);
+	if (ret < 0) {
+		wl1271_error("PROBE request template failed");
+		goto out;
+	}
+
+	trigger->timeout = cpu_to_le32(wl->conf.scan.split_scan_timeout);
+	ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
+			      sizeof(*trigger), 0);
+	if (ret < 0) {
+		wl1271_error("trigger scan to failed for hw scan");
+		goto out;
+	}
+
+	wl1271_dump(DEBUG_SCAN, "SCAN: ", cmd, sizeof(*cmd));
+
+	ret = wl1271_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("SCAN failed");
+		goto out;
+	}
+
+out:
+	kfree(cmd);
+	kfree(trigger);
+	return ret;
+}
+
+int wl12xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+	struct wl1271_cmd_header *cmd = NULL;
+	int ret = 0;
+
+	if (WARN_ON(wl->scan.state == WL1271_SCAN_STATE_IDLE))
+		return -EINVAL;
+
+	wl1271_debug(DEBUG_CMD, "cmd scan stop");
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	ret = wl1271_cmd_send(wl, CMD_STOP_SCAN, cmd,
+			      sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("cmd stop_scan failed");
+		goto out;
+	}
+out:
+	kfree(cmd);
+	return ret;
+}
+
+void wl1271_scan_stm(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+	int ret = 0;
+	enum ieee80211_band band;
+	u32 rate, mask;
+
+	switch (wl->scan.state) {
+	case WL1271_SCAN_STATE_IDLE:
+		break;
+
+	case WL1271_SCAN_STATE_2GHZ_ACTIVE:
+		band = IEEE80211_BAND_2GHZ;
+		mask = wlvif->bitrate_masks[band];
+		if (wl->scan.req->no_cck) {
+			mask &= ~CONF_TX_CCK_RATES;
+			if (!mask)
+				mask = CONF_TX_RATE_MASK_BASIC_P2P;
+		}
+		rate = wl1271_tx_min_rate_get(wl, mask);
+		ret = wl1271_scan_send(wl, wlvif, band, false, rate);
+		if (ret == WL1271_NOTHING_TO_SCAN) {
+			wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE;
+			wl1271_scan_stm(wl, wlvif);
+		}
+
+		break;
+
+	case WL1271_SCAN_STATE_2GHZ_PASSIVE:
+		band = IEEE80211_BAND_2GHZ;
+		mask = wlvif->bitrate_masks[band];
+		if (wl->scan.req->no_cck) {
+			mask &= ~CONF_TX_CCK_RATES;
+			if (!mask)
+				mask = CONF_TX_RATE_MASK_BASIC_P2P;
+		}
+		rate = wl1271_tx_min_rate_get(wl, mask);
+		ret = wl1271_scan_send(wl, wlvif, band, true, rate);
+		if (ret == WL1271_NOTHING_TO_SCAN) {
+			if (wl->enable_11a)
+				wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
+			else
+				wl->scan.state = WL1271_SCAN_STATE_DONE;
+			wl1271_scan_stm(wl, wlvif);
+		}
+
+		break;
+
+	case WL1271_SCAN_STATE_5GHZ_ACTIVE:
+		band = IEEE80211_BAND_5GHZ;
+		rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
+		ret = wl1271_scan_send(wl, wlvif, band, false, rate);
+		if (ret == WL1271_NOTHING_TO_SCAN) {
+			wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE;
+			wl1271_scan_stm(wl, wlvif);
+		}
+
+		break;
+
+	case WL1271_SCAN_STATE_5GHZ_PASSIVE:
+		band = IEEE80211_BAND_5GHZ;
+		rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
+		ret = wl1271_scan_send(wl, wlvif, band, true, rate);
+		if (ret == WL1271_NOTHING_TO_SCAN) {
+			wl->scan.state = WL1271_SCAN_STATE_DONE;
+			wl1271_scan_stm(wl, wlvif);
+		}
+
+		break;
+
+	case WL1271_SCAN_STATE_DONE:
+		wl->scan.failed = false;
+		cancel_delayed_work(&wl->scan_complete_work);
+		ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+					     msecs_to_jiffies(0));
+		break;
+
+	default:
+		wl1271_error("invalid scan state");
+		break;
+	}
+
+	if (ret < 0) {
+		cancel_delayed_work(&wl->scan_complete_work);
+		ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+					     msecs_to_jiffies(0));
+	}
+}
+
+static void wl12xx_adjust_channels(struct wl1271_cmd_sched_scan_config *cmd,
+				   struct wlcore_scan_channels *cmd_channels)
+{
+	memcpy(cmd->passive, cmd_channels->passive, sizeof(cmd->passive));
+	memcpy(cmd->active, cmd_channels->active, sizeof(cmd->active));
+	cmd->dfs = cmd_channels->dfs;
+	cmd->n_pactive_ch = cmd_channels->passive_active;
+
+	memcpy(cmd->channels_2, cmd_channels->channels_2,
+	       sizeof(cmd->channels_2));
+	memcpy(cmd->channels_5, cmd_channels->channels_5,
+	       sizeof(cmd->channels_2));
+	/* channels_4 are not supported, so no need to copy them */
+}
+
+int wl1271_scan_sched_scan_config(struct wl1271 *wl,
+				  struct wl12xx_vif *wlvif,
+				  struct cfg80211_sched_scan_request *req,
+				  struct ieee80211_sched_scan_ies *ies)
+{
+	struct wl1271_cmd_sched_scan_config *cfg = NULL;
+	struct wlcore_scan_channels *cfg_channels = NULL;
+	struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
+	int i, ret;
+	bool force_passive = !req->n_ssids;
+
+	wl1271_debug(DEBUG_CMD, "cmd sched_scan scan config");
+
+	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+	if (!cfg)
+		return -ENOMEM;
+
+	cfg->role_id = wlvif->role_id;
+	cfg->rssi_threshold = c->rssi_threshold;
+	cfg->snr_threshold  = c->snr_threshold;
+	cfg->n_probe_reqs = c->num_probe_reqs;
+	/* cycles set to 0 it means infinite (until manually stopped) */
+	cfg->cycles = 0;
+	/* report APs when at least 1 is found */
+	cfg->report_after = 1;
+	/* don't stop scanning automatically when something is found */
+	cfg->terminate = 0;
+	cfg->tag = WL1271_SCAN_DEFAULT_TAG;
+	/* don't filter on BSS type */
+	cfg->bss_type = SCAN_BSS_TYPE_ANY;
+	/* currently NL80211 supports only a single interval */
+	for (i = 0; i < SCAN_MAX_CYCLE_INTERVALS; i++)
+		cfg->intervals[i] = cpu_to_le32(req->interval);
+
+	cfg->ssid_len = 0;
+	ret = wlcore_scan_sched_scan_ssid_list(wl, wlvif, req);
+	if (ret < 0)
+		goto out;
+
+	cfg->filter_type = ret;
+
+	wl1271_debug(DEBUG_SCAN, "filter_type = %d", cfg->filter_type);
+
+	cfg_channels = kzalloc(sizeof(*cfg_channels), GFP_KERNEL);
+	if (!cfg_channels) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	if (!wlcore_set_scan_chan_params(wl, cfg_channels, req->channels,
+					 req->n_channels, req->n_ssids,
+					 SCAN_TYPE_PERIODIC)) {
+		wl1271_error("scan channel list is empty");
+		ret = -EINVAL;
+		goto out;
+	}
+	wl12xx_adjust_channels(cfg, cfg_channels);
+
+	if (!force_passive && cfg->active[0]) {
+		u8 band = IEEE80211_BAND_2GHZ;
+		ret = wl12xx_cmd_build_probe_req(wl, wlvif,
+						 wlvif->role_id, band,
+						 req->ssids[0].ssid,
+						 req->ssids[0].ssid_len,
+						 ies->ie[band],
+						 ies->len[band], true);
+		if (ret < 0) {
+			wl1271_error("2.4GHz PROBE request template failed");
+			goto out;
+		}
+	}
+
+	if (!force_passive && cfg->active[1]) {
+		u8 band = IEEE80211_BAND_5GHZ;
+		ret = wl12xx_cmd_build_probe_req(wl, wlvif,
+						 wlvif->role_id, band,
+						 req->ssids[0].ssid,
+						 req->ssids[0].ssid_len,
+						 ies->ie[band],
+						 ies->len[band], true);
+		if (ret < 0) {
+			wl1271_error("5GHz PROBE request template failed");
+			goto out;
+		}
+	}
+
+	wl1271_dump(DEBUG_SCAN, "SCAN_CFG: ", cfg, sizeof(*cfg));
+
+	ret = wl1271_cmd_send(wl, CMD_CONNECTION_SCAN_CFG, cfg,
+			      sizeof(*cfg), 0);
+	if (ret < 0) {
+		wl1271_error("SCAN configuration failed");
+		goto out;
+	}
+out:
+	kfree(cfg_channels);
+	kfree(cfg);
+	return ret;
+}
+
+int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+	struct wl1271_cmd_sched_scan_start *start;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_CMD, "cmd periodic scan start");
+
+	if (wlvif->bss_type != BSS_TYPE_STA_BSS)
+		return -EOPNOTSUPP;
+
+	if ((wl->quirks & WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN) &&
+	    test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
+		return -EBUSY;
+
+	start = kzalloc(sizeof(*start), GFP_KERNEL);
+	if (!start)
+		return -ENOMEM;
+
+	start->role_id = wlvif->role_id;
+	start->tag = WL1271_SCAN_DEFAULT_TAG;
+
+	ret = wl1271_cmd_send(wl, CMD_START_PERIODIC_SCAN, start,
+			      sizeof(*start), 0);
+	if (ret < 0) {
+		wl1271_error("failed to send scan start command");
+		goto out_free;
+	}
+
+out_free:
+	kfree(start);
+	return ret;
+}
+
+int wl12xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif  *wlvif,
+			    struct cfg80211_sched_scan_request *req,
+			    struct ieee80211_sched_scan_ies *ies)
+{
+	int ret;
+
+	ret = wl1271_scan_sched_scan_config(wl, wlvif, req, ies);
+	if (ret < 0)
+		return ret;
+
+	return wl1271_scan_sched_scan_start(wl, wlvif);
+}
+
+void wl12xx_scan_sched_scan_stop(struct wl1271 *wl,  struct wl12xx_vif *wlvif)
+{
+	struct wl1271_cmd_sched_scan_stop *stop;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_CMD, "cmd periodic scan stop");
+
+	/* FIXME: what to do if alloc'ing to stop fails? */
+	stop = kzalloc(sizeof(*stop), GFP_KERNEL);
+	if (!stop) {
+		wl1271_error("failed to alloc memory to send sched scan stop");
+		return;
+	}
+
+	stop->role_id = wlvif->role_id;
+	stop->tag = WL1271_SCAN_DEFAULT_TAG;
+
+	ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop,
+			      sizeof(*stop), 0);
+	if (ret < 0) {
+		wl1271_error("failed to send sched scan stop command");
+		goto out_free;
+	}
+
+out_free:
+	kfree(stop);
+}
+
+int wl12xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+		      struct cfg80211_scan_request *req)
+{
+	wl1271_scan_stm(wl, wlvif);
+	return 0;
+}
+
+void wl12xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+	wl1271_scan_stm(wl, wlvif);
+}
diff --git a/drivers/net/wireless/ti/wl12xx/scan.h b/drivers/net/wireless/ti/wl12xx/scan.h
new file mode 100644
index 000000000000..264af7ac2785
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/scan.h
@@ -0,0 +1,140 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL12XX_SCAN_H__
+#define __WL12XX_SCAN_H__
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/scan.h"
+
+#define WL12XX_MAX_CHANNELS_5GHZ 23
+
+struct basic_scan_params {
+	/* Scan option flags (WL1271_SCAN_OPT_*) */
+	__le16 scan_options;
+	u8 role_id;
+	/* Number of scan channels in the list (maximum 30) */
+	u8 n_ch;
+	/* This field indicates the number of probe requests to send
+	   per channel for an active scan */
+	u8 n_probe_reqs;
+	u8 tid_trigger;
+	u8 ssid_len;
+	u8 use_ssid_list;
+
+	/* Rate bit field for sending the probes */
+	__le32 tx_rate;
+
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+	/* Band to scan */
+	u8 band;
+
+	u8 scan_tag;
+	u8 padding2[2];
+} __packed;
+
+struct basic_scan_channel_params {
+	/* Duration in TU to wait for frames on a channel for active scan */
+	__le32 min_duration;
+	__le32 max_duration;
+	__le32 bssid_lsb;
+	__le16 bssid_msb;
+	u8 early_termination;
+	u8 tx_power_att;
+	u8 channel;
+	/* FW internal use only! */
+	u8 dfs_candidate;
+	u8 activity_detected;
+	u8 pad;
+} __packed;
+
+struct wl1271_cmd_scan {
+	struct wl1271_cmd_header header;
+
+	struct basic_scan_params params;
+	struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS];
+
+	/* src mac address */
+	u8 addr[ETH_ALEN];
+	u8 padding[2];
+} __packed;
+
+struct wl1271_cmd_sched_scan_config {
+	struct wl1271_cmd_header header;
+
+	__le32 intervals[SCAN_MAX_CYCLE_INTERVALS];
+
+	s8 rssi_threshold; /* for filtering (in dBm) */
+	s8 snr_threshold;  /* for filtering (in dB) */
+
+	u8 cycles;       /* maximum number of scan cycles */
+	u8 report_after; /* report when this number of results are received */
+	u8 terminate;    /* stop scanning after reporting */
+
+	u8 tag;
+	u8 bss_type; /* for filtering */
+	u8 filter_type;
+
+	u8 ssid_len;     /* For SCAN_SSID_FILTER_SPECIFIC */
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+
+	u8 n_probe_reqs; /* Number of probes requests per channel */
+
+	u8 passive[SCAN_MAX_BANDS];
+	u8 active[SCAN_MAX_BANDS];
+
+	u8 dfs;
+
+	u8 n_pactive_ch; /* number of pactive (passive until fw detects energy)
+			    channels in BG band */
+	u8 role_id;
+	u8 padding[1];
+	struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
+	struct conn_scan_ch_params channels_5[WL12XX_MAX_CHANNELS_5GHZ];
+	struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ];
+} __packed;
+
+struct wl1271_cmd_sched_scan_start {
+	struct wl1271_cmd_header header;
+
+	u8 tag;
+	u8 role_id;
+	u8 padding[2];
+} __packed;
+
+struct wl1271_cmd_sched_scan_stop {
+	struct wl1271_cmd_header header;
+
+	u8 tag;
+	u8 role_id;
+	u8 padding[2];
+} __packed;
+
+int wl12xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+		      struct cfg80211_scan_request *req);
+int wl12xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+void wl12xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif  *wlvif,
+			    struct cfg80211_sched_scan_request *req,
+			    struct ieee80211_sched_scan_ies *ies);
+void wl12xx_scan_sched_scan_stop(struct wl1271 *wl,  struct wl12xx_vif *wlvif);
+#endif
diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index 7182bbf6625d..d4552857480c 100644
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -24,19 +24,37 @@
 
 #include "conf.h"
 
-/* minimum FW required for driver for wl127x */
-#define WL127X_CHIP_VER		6
-#define WL127X_IFTYPE_VER	3
-#define WL127X_MAJOR_VER	10
-#define WL127X_SUBTYPE_VER	2
-#define WL127X_MINOR_VER	115
+/* WiLink 6/7 chip IDs */
+#define CHIP_ID_127X_PG10              (0x04030101)
+#define CHIP_ID_127X_PG20              (0x04030111)
+#define CHIP_ID_128X_PG10              (0x05030101)
+#define CHIP_ID_128X_PG20              (0x05030111)
 
-/* minimum FW required for driver for wl128x */
+/* FW chip version for wl127x */
+#define WL127X_CHIP_VER		6
+/* minimum single-role FW version for wl127x */
+#define WL127X_IFTYPE_SR_VER	3
+#define WL127X_MAJOR_SR_VER	10
+#define WL127X_SUBTYPE_SR_VER	WLCORE_FW_VER_IGNORE
+#define WL127X_MINOR_SR_VER	115
+/* minimum multi-role FW version for wl127x */
+#define WL127X_IFTYPE_MR_VER	5
+#define WL127X_MAJOR_MR_VER	7
+#define WL127X_SUBTYPE_MR_VER	WLCORE_FW_VER_IGNORE
+#define WL127X_MINOR_MR_VER	115
+
+/* FW chip version for wl128x */
 #define WL128X_CHIP_VER		7
-#define WL128X_IFTYPE_VER	3
-#define WL128X_MAJOR_VER	10
-#define WL128X_SUBTYPE_VER	2
-#define WL128X_MINOR_VER	115
+/* minimum single-role FW version for wl128x */
+#define WL128X_IFTYPE_SR_VER	3
+#define WL128X_MAJOR_SR_VER	10
+#define WL128X_SUBTYPE_SR_VER	WLCORE_FW_VER_IGNORE
+#define WL128X_MINOR_SR_VER	115
+/* minimum multi-role FW version for wl128x */
+#define WL128X_IFTYPE_MR_VER	5
+#define WL128X_MAJOR_MR_VER	7
+#define WL128X_SUBTYPE_MR_VER	WLCORE_FW_VER_IGNORE
+#define WL128X_MINOR_MR_VER	42
 
 #define WL12XX_AGGR_BUFFER_SIZE	(4 * PAGE_SIZE)
 
@@ -55,6 +73,8 @@ struct wl12xx_priv {
 
 	int ref_clock;
 	int tcxo_clock;
+
+	struct wl127x_rx_mem_pool_addr *rx_mem_addr;
 };
 
 #endif /* __WL12XX_PRIV_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/Makefile b/drivers/net/wireless/ti/wl18xx/Makefile
index 67c098734c7f..ae2b81735785 100644
--- a/drivers/net/wireless/ti/wl18xx/Makefile
+++ b/drivers/net/wireless/ti/wl18xx/Makefile
@@ -1,3 +1,3 @@
-wl18xx-objs	= main.o acx.o tx.o io.o debugfs.o
+wl18xx-objs	= main.o acx.o tx.o io.o debugfs.o scan.o cmd.o event.o
 
 obj-$(CONFIG_WL18XX)		+= wl18xx.o
diff --git a/drivers/net/wireless/ti/wl18xx/acx.c b/drivers/net/wireless/ti/wl18xx/acx.c
index 72840e23bf59..a169bb5a5dbf 100644
--- a/drivers/net/wireless/ti/wl18xx/acx.c
+++ b/drivers/net/wireless/ti/wl18xx/acx.c
@@ -75,7 +75,7 @@ int wl18xx_acx_set_checksum_state(struct wl1271 *wl)
 
 	acx->checksum_state = CHECKSUM_OFFLOAD_ENABLED;
 
-	ret = wl1271_cmd_configure(wl, ACX_CHECKSUM_CONFIG, acx, sizeof(*acx));
+	ret = wl1271_cmd_configure(wl, ACX_CSUM_CONFIG, acx, sizeof(*acx));
 	if (ret < 0) {
 		wl1271_warning("failed to set Tx checksum state: %d", ret);
 		goto out;
@@ -109,3 +109,88 @@ out:
 	kfree(acx);
 	return ret;
 }
+
+int wl18xx_acx_peer_ht_operation_mode(struct wl1271 *wl, u8 hlid, bool wide)
+{
+	struct wlcore_peer_ht_operation_mode *acx;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "acx peer ht operation mode hlid %d bw %d",
+		     hlid, wide);
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	acx->hlid = hlid;
+	acx->bandwidth = wide ? WLCORE_BANDWIDTH_40MHZ : WLCORE_BANDWIDTH_20MHZ;
+
+	ret = wl1271_cmd_configure(wl, ACX_PEER_HT_OPERATION_MODE_CFG, acx,
+				   sizeof(*acx));
+
+	if (ret < 0) {
+		wl1271_warning("acx peer ht operation mode failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+
+}
+
+/*
+ * this command is basically the same as wl1271_acx_ht_capabilities,
+ * with the addition of supported rates. they should be unified in
+ * the next fw api change
+ */
+int wl18xx_acx_set_peer_cap(struct wl1271 *wl,
+			    struct ieee80211_sta_ht_cap *ht_cap,
+			    bool allow_ht_operation,
+			    u32 rate_set, u8 hlid)
+{
+	struct wlcore_acx_peer_cap *acx;
+	int ret = 0;
+	u32 ht_capabilites = 0;
+
+	wl1271_debug(DEBUG_ACX,
+		     "acx set cap ht_supp: %d ht_cap: %d rates: 0x%x",
+		     ht_cap->ht_supported, ht_cap->cap, rate_set);
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	if (allow_ht_operation && ht_cap->ht_supported) {
+		/* no need to translate capabilities - use the spec values */
+		ht_capabilites = ht_cap->cap;
+
+		/*
+		 * this bit is not employed by the spec but only by FW to
+		 * indicate peer HT support
+		 */
+		ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
+
+		/* get data from A-MPDU parameters field */
+		acx->ampdu_max_length = ht_cap->ampdu_factor;
+		acx->ampdu_min_spacing = ht_cap->ampdu_density;
+	}
+
+	acx->hlid = hlid;
+	acx->ht_capabilites = cpu_to_le32(ht_capabilites);
+	acx->supported_rates = cpu_to_le32(rate_set);
+
+	ret = wl1271_cmd_configure(wl, ACX_PEER_CAP, acx, sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx ht capabilities setting failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/acx.h b/drivers/net/wireless/ti/wl18xx/acx.h
index e2609a6b7341..0e636def1217 100644
--- a/drivers/net/wireless/ti/wl18xx/acx.h
+++ b/drivers/net/wireless/ti/wl18xx/acx.h
@@ -26,7 +26,13 @@
 #include "../wlcore/acx.h"
 
 enum {
-	ACX_CLEAR_STATISTICS		 = 0x0047,
+	ACX_NS_IPV6_FILTER		 = 0x0050,
+	ACX_PEER_HT_OPERATION_MODE_CFG	 = 0x0051,
+	ACX_CSUM_CONFIG			 = 0x0052,
+	ACX_SIM_CONFIG			 = 0x0053,
+	ACX_CLEAR_STATISTICS		 = 0x0054,
+	ACX_AUTO_RX_STREAMING		 = 0x0055,
+	ACX_PEER_CAP			 = 0x0056
 };
 
 /* numbers of bits the length field takes (add 1 for the actual number) */
@@ -278,10 +284,57 @@ struct wl18xx_acx_clear_statistics {
 	struct acx_header header;
 };
 
+enum wlcore_bandwidth {
+	WLCORE_BANDWIDTH_20MHZ,
+	WLCORE_BANDWIDTH_40MHZ,
+};
+
+struct wlcore_peer_ht_operation_mode {
+	struct acx_header header;
+
+	u8 hlid;
+	u8 bandwidth; /* enum wlcore_bandwidth */
+	u8 padding[2];
+};
+
+/*
+ * ACX_PEER_CAP
+ * this struct is very similar to wl1271_acx_ht_capabilities, with the
+ * addition of supported rates
+ */
+struct wlcore_acx_peer_cap {
+	struct acx_header header;
+
+	/* bitmask of capability bits supported by the peer */
+	__le32 ht_capabilites;
+
+	/* rates supported by the remote peer */
+	__le32 supported_rates;
+
+	/* Indicates to which link these capabilities apply. */
+	u8 hlid;
+
+	/*
+	 * This the maximum A-MPDU length supported by the AP. The FW may not
+	 * exceed this length when sending A-MPDUs
+	 */
+	u8 ampdu_max_length;
+
+	/* This is the minimal spacing required when sending A-MPDUs to the AP*/
+	u8 ampdu_min_spacing;
+
+	u8 padding;
+} __packed;
+
 int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
 				  u32 sdio_blk_size, u32 extra_mem_blks,
 				  u32 len_field_size);
 int wl18xx_acx_set_checksum_state(struct wl1271 *wl);
 int wl18xx_acx_clear_statistics(struct wl1271 *wl);
+int wl18xx_acx_peer_ht_operation_mode(struct wl1271 *wl, u8 hlid, bool wide);
+int wl18xx_acx_set_peer_cap(struct wl1271 *wl,
+			    struct ieee80211_sta_ht_cap *ht_cap,
+			    bool allow_ht_operation,
+			    u32 rate_set, u8 hlid);
 
 #endif /* __WL18XX_ACX_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/cmd.c b/drivers/net/wireless/ti/wl18xx/cmd.c
new file mode 100644
index 000000000000..1d1f6cc7a50a
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/cmd.c
@@ -0,0 +1,80 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/hw_ops.h"
+
+#include "cmd.h"
+
+int wl18xx_cmd_channel_switch(struct wl1271 *wl,
+			      struct wl12xx_vif *wlvif,
+			      struct ieee80211_channel_switch *ch_switch)
+{
+	struct wl18xx_cmd_channel_switch *cmd;
+	u32 supported_rates;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "cmd channel switch");
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->role_id = wlvif->role_id;
+	cmd->channel = ch_switch->channel->hw_value;
+	cmd->switch_time = ch_switch->count;
+	cmd->stop_tx = ch_switch->block_tx;
+
+	switch (ch_switch->channel->band) {
+	case IEEE80211_BAND_2GHZ:
+		cmd->band = WLCORE_BAND_2_4GHZ;
+		break;
+	case IEEE80211_BAND_5GHZ:
+		cmd->band = WLCORE_BAND_5GHZ;
+		break;
+	default:
+		wl1271_error("invalid channel switch band: %d",
+			     ch_switch->channel->band);
+		ret = -EINVAL;
+		goto out_free;
+	}
+
+	supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES |
+			  wlcore_hw_sta_get_ap_rate_mask(wl, wlvif);
+	if (wlvif->p2p)
+		supported_rates &= ~CONF_TX_CCK_RATES;
+	cmd->local_supported_rates = cpu_to_le32(supported_rates);
+	cmd->channel_type = wlvif->channel_type;
+
+	ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to send channel switch command");
+		goto out_free;
+	}
+
+out_free:
+	kfree(cmd);
+out:
+	return ret;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/cmd.h b/drivers/net/wireless/ti/wl18xx/cmd.h
new file mode 100644
index 000000000000..6687d10899ac
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/cmd.h
@@ -0,0 +1,52 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL18XX_CMD_H__
+#define __WL18XX_CMD_H__
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/acx.h"
+
+struct wl18xx_cmd_channel_switch {
+	struct wl1271_cmd_header header;
+
+	u8 role_id;
+
+	/* The new serving channel */
+	u8 channel;
+	/* Relative time of the serving channel switch in TBTT units */
+	u8 switch_time;
+	/* Stop the role TX, should expect it after radar detection */
+	u8 stop_tx;
+
+	__le32 local_supported_rates;
+
+	u8 channel_type;
+	u8 band;
+
+	u8 padding[2];
+} __packed;
+
+int wl18xx_cmd_channel_switch(struct wl1271 *wl,
+			      struct wl12xx_vif *wlvif,
+			      struct ieee80211_channel_switch *ch_switch);
+
+#endif
diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h
index 4d426cc20274..b5f114857191 100644
--- a/drivers/net/wireless/ti/wl18xx/conf.h
+++ b/drivers/net/wireless/ti/wl18xx/conf.h
@@ -23,20 +23,21 @@
 #define __WL18XX_CONF_H__
 
 #define WL18XX_CONF_MAGIC	0x10e100ca
-#define WL18XX_CONF_VERSION	(WLCORE_CONF_VERSION | 0x0003)
+#define WL18XX_CONF_VERSION	(WLCORE_CONF_VERSION | 0x0005)
 #define WL18XX_CONF_MASK	0x0000ffff
 #define WL18XX_CONF_SIZE	(WLCORE_CONF_SIZE + \
 				 sizeof(struct wl18xx_priv_conf))
 
 #define NUM_OF_CHANNELS_11_ABG 150
 #define NUM_OF_CHANNELS_11_P 7
-#define WL18XX_NUM_OF_SUB_BANDS 9
 #define SRF_TABLE_LEN 16
 #define PIN_MUXING_SIZE 2
+#define WL18XX_TRACE_LOSS_GAPS_TX 10
+#define WL18XX_TRACE_LOSS_GAPS_RX 18
 
 struct wl18xx_mac_and_phy_params {
 	u8 phy_standalone;
-	u8 rdl;
+	u8 spare0;
 	u8 enable_clpc;
 	u8 enable_tx_low_pwr_on_siso_rdl;
 	u8 auto_detect;
@@ -69,18 +70,26 @@ struct wl18xx_mac_and_phy_params {
 	u8 pwr_limit_reference_11_abg;
 	u8 per_chan_pwr_limit_arr_11p[NUM_OF_CHANNELS_11_P];
 	u8 pwr_limit_reference_11p;
-	u8 per_sub_band_tx_trace_loss[WL18XX_NUM_OF_SUB_BANDS];
-	u8 per_sub_band_rx_trace_loss[WL18XX_NUM_OF_SUB_BANDS];
+	u8 spare1[9];
+	u8 spare2[9];
 	u8 primary_clock_setting_time;
 	u8 clock_valid_on_wake_up;
 	u8 secondary_clock_setting_time;
 	u8 board_type;
 	/* enable point saturation */
 	u8 psat;
-	/* low/medium/high Tx power in dBm */
+	/* low/medium/high Tx power in dBm for STA-HP BG */
 	s8 low_power_val;
 	s8 med_power_val;
 	s8 high_power_val;
+	s8 per_sub_band_tx_trace_loss[WL18XX_TRACE_LOSS_GAPS_TX];
+	s8 per_sub_band_rx_trace_loss[WL18XX_TRACE_LOSS_GAPS_RX];
+	u8 tx_rf_margin;
+	/* low/medium/high Tx power in dBm for other role */
+	s8 low_power_val_2nd;
+	s8 med_power_val_2nd;
+	s8 high_power_val_2nd;
+
 	u8 padding[1];
 } __packed;
 
diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c
new file mode 100644
index 000000000000..c9199d7804c6
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/event.c
@@ -0,0 +1,111 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "event.h"
+#include "scan.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+
+int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
+			  bool *timeout)
+{
+	u32 local_event;
+
+	switch (event) {
+	case WLCORE_EVENT_PEER_REMOVE_COMPLETE:
+		local_event = PEER_REMOVE_COMPLETE_EVENT_ID;
+		break;
+
+	case WLCORE_EVENT_DFS_CONFIG_COMPLETE:
+		local_event = DFS_CHANNELS_CONFIG_COMPLETE_EVENT;
+		break;
+
+	default:
+		/* event not implemented */
+		return 0;
+	}
+	return wlcore_cmd_wait_for_event_or_timeout(wl, local_event, timeout);
+}
+
+int wl18xx_process_mailbox_events(struct wl1271 *wl)
+{
+	struct wl18xx_event_mailbox *mbox = wl->mbox;
+	u32 vector;
+
+	vector = le32_to_cpu(mbox->events_vector);
+	wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector);
+
+	if (vector & SCAN_COMPLETE_EVENT_ID) {
+		wl1271_debug(DEBUG_EVENT, "scan results: %d",
+			     mbox->number_of_scan_results);
+
+		if (wl->scan_wlvif)
+			wl18xx_scan_completed(wl, wl->scan_wlvif);
+	}
+
+	if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
+		wl1271_debug(DEBUG_EVENT,
+			     "PERIODIC_SCAN_REPORT_EVENT (results %d)",
+			     mbox->number_of_sched_scan_results);
+
+		wlcore_scan_sched_scan_results(wl);
+	}
+
+	if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID)
+		wlcore_event_sched_scan_completed(wl, 1);
+
+	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID)
+		wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric);
+
+	if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)
+		wlcore_event_ba_rx_constraint(wl,
+				le16_to_cpu(mbox->rx_ba_role_id_bitmap),
+				le16_to_cpu(mbox->rx_ba_allowed_bitmap));
+
+	if (vector & BSS_LOSS_EVENT_ID)
+		wlcore_event_beacon_loss(wl,
+					 le16_to_cpu(mbox->bss_loss_bitmap));
+
+	if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID)
+		wlcore_event_channel_switch(wl,
+			le16_to_cpu(mbox->channel_switch_role_id_bitmap),
+			true);
+
+	if (vector & DUMMY_PACKET_EVENT_ID)
+		wlcore_event_dummy_packet(wl);
+
+	/*
+	 * "TX retries exceeded" has a different meaning according to mode.
+	 * In AP mode the offending station is disconnected.
+	 */
+	if (vector & MAX_TX_FAILURE_EVENT_ID)
+		wlcore_event_max_tx_failure(wl,
+				le32_to_cpu(mbox->tx_retry_exceeded_bitmap));
+
+	if (vector & INACTIVE_STA_EVENT_ID)
+		wlcore_event_inactive_sta(wl,
+				le32_to_cpu(mbox->inactive_sta_bitmap));
+
+	if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
+		wlcore_event_roc_complete(wl);
+
+	return 0;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/event.h b/drivers/net/wireless/ti/wl18xx/event.h
new file mode 100644
index 000000000000..398f3d2c0a6c
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/event.h
@@ -0,0 +1,77 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL18XX_EVENT_H__
+#define __WL18XX_EVENT_H__
+
+#include "../wlcore/wlcore.h"
+
+enum {
+	SCAN_COMPLETE_EVENT_ID                   = BIT(8),
+	RADAR_DETECTED_EVENT_ID                  = BIT(9),
+	CHANNEL_SWITCH_COMPLETE_EVENT_ID         = BIT(10),
+	BSS_LOSS_EVENT_ID                        = BIT(11),
+	MAX_TX_FAILURE_EVENT_ID                  = BIT(12),
+	DUMMY_PACKET_EVENT_ID                    = BIT(13),
+	INACTIVE_STA_EVENT_ID                    = BIT(14),
+	PEER_REMOVE_COMPLETE_EVENT_ID            = BIT(15),
+	PERIODIC_SCAN_COMPLETE_EVENT_ID          = BIT(16),
+	BA_SESSION_RX_CONSTRAINT_EVENT_ID        = BIT(17),
+	REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID      = BIT(18),
+	DFS_CHANNELS_CONFIG_COMPLETE_EVENT       = BIT(19),
+	PERIODIC_SCAN_REPORT_EVENT_ID            = BIT(20),
+};
+
+struct wl18xx_event_mailbox {
+	__le32 events_vector;
+
+	u8 number_of_scan_results;
+	u8 number_of_sched_scan_results;
+
+	__le16 channel_switch_role_id_bitmap;
+
+	s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS];
+
+	/* bitmap of removed links */
+	__le32 hlid_removed_bitmap;
+
+	/* rx ba constraint */
+	__le16 rx_ba_role_id_bitmap; /* 0xfff means any role. */
+	__le16 rx_ba_allowed_bitmap;
+
+	/* bitmap of roc completed (by role id) */
+	__le16 roc_completed_bitmap;
+
+	/* bitmap of stations (by role id) with bss loss */
+	__le16 bss_loss_bitmap;
+
+	/* bitmap of stations (by HLID) which exceeded max tx retries */
+	__le32 tx_retry_exceeded_bitmap;
+
+	/* bitmap of inactive stations (by HLID) */
+	__le32 inactive_sta_bitmap;
+} __packed;
+
+int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
+			  bool *timeout);
+int wl18xx_process_mailbox_events(struct wl1271 *wl);
+
+#endif
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 8d8c1f8c63b7..0be1cfc17a86 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -34,10 +34,13 @@
 
 #include "reg.h"
 #include "conf.h"
+#include "cmd.h"
 #include "acx.h"
 #include "tx.h"
 #include "wl18xx.h"
 #include "io.h"
+#include "scan.h"
+#include "event.h"
 #include "debugfs.h"
 
 #define WL18XX_RX_CHECKSUM_MASK      0x40
@@ -334,6 +337,8 @@ static struct wlcore_conf wl18xx_conf = {
 		.tmpl_short_retry_limit      = 10,
 		.tmpl_long_retry_limit       = 10,
 		.tx_watchdog_timeout         = 5000,
+		.slow_link_thold             = 3,
+		.fast_link_thold             = 30,
 	},
 	.conn = {
 		.wake_up_event               = CONF_WAKE_UP_EVENT_DTIM,
@@ -391,8 +396,10 @@ static struct wlcore_conf wl18xx_conf = {
 	.scan = {
 		.min_dwell_time_active        = 7500,
 		.max_dwell_time_active        = 30000,
-		.min_dwell_time_passive       = 100000,
-		.max_dwell_time_passive       = 100000,
+		.min_dwell_time_active_long   = 25000,
+		.max_dwell_time_active_long   = 50000,
+		.dwell_time_passive           = 100000,
+		.dwell_time_dfs               = 150000,
 		.num_probe_reqs               = 2,
 		.split_scan_timeout           = 50000,
 	},
@@ -489,6 +496,10 @@ static struct wlcore_conf wl18xx_conf = {
 		.increase_time              = 1,
 		.window_size                = 16,
 	},
+	.recovery = {
+		.bug_on_recovery	    = 0,
+		.no_recovery		    = 0,
+	},
 };
 
 static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
@@ -501,7 +512,6 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
 		.clock_valid_on_wake_up		= 0x00,
 		.secondary_clock_setting_time	= 0x05,
 		.board_type 			= BOARD_TYPE_HDK_18XX,
-		.rdl				= 0x01,
 		.auto_detect			= 0x00,
 		.dedicated_fem			= FEM_NONE,
 		.low_band_component		= COMPONENT_3_WAY_SWITCH,
@@ -517,14 +527,39 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
 		.enable_clpc			= 0x00,
 		.enable_tx_low_pwr_on_siso_rdl	= 0x00,
 		.rx_profile			= 0x00,
-		.pwr_limit_reference_11_abg	= 0xc8,
+		.pwr_limit_reference_11_abg	= 0x64,
+		.per_chan_pwr_limit_arr_11abg	= {
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+			0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
+		.pwr_limit_reference_11p	= 0x64,
+		.per_chan_pwr_limit_arr_11p	= { 0xff, 0xff, 0xff, 0xff,
+						    0xff, 0xff, 0xff },
 		.psat				= 0,
-		.low_power_val			= 0x00,
-		.med_power_val			= 0x0a,
-		.high_power_val			= 0x1e,
+		.low_power_val			= 0x08,
+		.med_power_val			= 0x12,
+		.high_power_val			= 0x18,
+		.low_power_val_2nd		= 0x05,
+		.med_power_val_2nd		= 0x0a,
+		.high_power_val_2nd		= 0x14,
 		.external_pa_dc2dc		= 0,
-		.number_of_assembled_ant2_4	= 1,
+		.number_of_assembled_ant2_4	= 2,
 		.number_of_assembled_ant5	= 1,
+		.tx_rf_margin			= 1,
 	},
 };
 
@@ -595,7 +630,7 @@ static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = {
 };
 
 /* TODO: maybe move to a new header file? */
-#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw.bin"
+#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw-2.bin"
 
 static int wl18xx_identify_chip(struct wl1271 *wl)
 {
@@ -608,15 +643,18 @@ static int wl18xx_identify_chip(struct wl1271 *wl)
 		wl->sr_fw_name = WL18XX_FW_NAME;
 		/* wl18xx uses the same firmware for PLT */
 		wl->plt_fw_name = WL18XX_FW_NAME;
-		wl->quirks |= WLCORE_QUIRK_NO_ELP |
-			      WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
+		wl->quirks |= WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
 			      WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
 			      WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN |
-			      WLCORE_QUIRK_TX_PAD_LAST_FRAME;
+			      WLCORE_QUIRK_TX_PAD_LAST_FRAME |
+			      WLCORE_QUIRK_REGDOMAIN_CONF |
+			      WLCORE_QUIRK_DUAL_PROBE_TMPL;
 
-		wlcore_set_min_fw_ver(wl, WL18XX_CHIP_VER, WL18XX_IFTYPE_VER,
-				      WL18XX_MAJOR_VER, WL18XX_SUBTYPE_VER,
-				      WL18XX_MINOR_VER);
+		wlcore_set_min_fw_ver(wl, WL18XX_CHIP_VER,
+				      WL18XX_IFTYPE_VER,  WL18XX_MAJOR_VER,
+				      WL18XX_SUBTYPE_VER, WL18XX_MINOR_VER,
+				      /* there's no separate multi-role FW */
+				      0, 0, 0, 0);
 		break;
 	case CHIP_ID_185x_PG10:
 		wl1271_warning("chip id 0x%x (185x PG10) is deprecated",
@@ -630,6 +668,11 @@ static int wl18xx_identify_chip(struct wl1271 *wl)
 		goto out;
 	}
 
+	wl->scan_templ_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4;
+	wl->scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
+	wl->sched_scan_templ_id_2_4 = CMD_TEMPL_PROBE_REQ_2_4_PERIODIC;
+	wl->sched_scan_templ_id_5 = CMD_TEMPL_PROBE_REQ_5_PERIODIC;
+	wl->max_channels_5 = WL18XX_MAX_CHANNELS_5GHZ;
 out:
 	return ret;
 }
@@ -843,6 +886,20 @@ static int wl18xx_boot(struct wl1271 *wl)
 	if (ret < 0)
 		goto out;
 
+	wl->event_mask = BSS_LOSS_EVENT_ID |
+		SCAN_COMPLETE_EVENT_ID |
+		RSSI_SNR_TRIGGER_0_EVENT_ID |
+		PERIODIC_SCAN_COMPLETE_EVENT_ID |
+		PERIODIC_SCAN_REPORT_EVENT_ID |
+		DUMMY_PACKET_EVENT_ID |
+		PEER_REMOVE_COMPLETE_EVENT_ID |
+		BA_SESSION_RX_CONSTRAINT_EVENT_ID |
+		REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID |
+		INACTIVE_STA_EVENT_ID |
+		MAX_TX_FAILURE_EVENT_ID |
+		CHANNEL_SWITCH_COMPLETE_EVENT_ID |
+		DFS_CHANNELS_CONFIG_COMPLETE_EVENT;
+
 	ret = wlcore_boot_run_firmware(wl);
 	if (ret < 0)
 		goto out;
@@ -964,7 +1021,7 @@ static int wl18xx_hw_init(struct wl1271 *wl)
 
 	/* (re)init private structures. Relevant on recovery as well. */
 	priv->last_fw_rls_idx = 0;
-	priv->extra_spare_vif_count = 0;
+	priv->extra_spare_key_count = 0;
 
 	/* set the default amount of spare blocks in the bitmap */
 	ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_BLOCK_SPARE);
@@ -1022,7 +1079,12 @@ static bool wl18xx_is_mimo_supported(struct wl1271 *wl)
 {
 	struct wl18xx_priv *priv = wl->priv;
 
-	return priv->conf.phy.number_of_assembled_ant2_4 >= 2;
+	/* only support MIMO with multiple antennas, and when SISO
+	 * is not forced through config
+	 */
+	return (priv->conf.phy.number_of_assembled_ant2_4 >= 2) &&
+	       (priv->conf.ht.mode != HT_MODE_WIDE) &&
+	       (priv->conf.ht.mode != HT_MODE_SISO20);
 }
 
 /*
@@ -1223,8 +1285,8 @@ static int wl18xx_get_spare_blocks(struct wl1271 *wl, bool is_gem)
 {
 	struct wl18xx_priv *priv = wl->priv;
 
-	/* If we have VIFs requiring extra spare, indulge them */
-	if (priv->extra_spare_vif_count)
+	/* If we have keys requiring extra spare, indulge them */
+	if (priv->extra_spare_key_count)
 		return WL18XX_TX_HW_EXTRA_BLOCK_SPARE;
 
 	return WL18XX_TX_HW_BLOCK_SPARE;
@@ -1236,42 +1298,48 @@ static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 			  struct ieee80211_key_conf *key_conf)
 {
 	struct wl18xx_priv *priv = wl->priv;
-	bool change_spare = false;
+	bool change_spare = false, special_enc;
 	int ret;
 
-	/*
-	 * when adding the first or removing the last GEM/TKIP interface,
-	 * we have to adjust the number of spare blocks.
-	 */
-	change_spare = (key_conf->cipher == WL1271_CIPHER_SUITE_GEM ||
-		key_conf->cipher == WLAN_CIPHER_SUITE_TKIP) &&
-		((priv->extra_spare_vif_count == 0 && cmd == SET_KEY) ||
-		 (priv->extra_spare_vif_count == 1 && cmd == DISABLE_KEY));
+	wl1271_debug(DEBUG_CRYPT, "extra spare keys before: %d",
+		     priv->extra_spare_key_count);
 
-	/* no need to change spare - just regular set_key */
-	if (!change_spare)
-		return wlcore_set_key(wl, cmd, vif, sta, key_conf);
+	special_enc = key_conf->cipher == WL1271_CIPHER_SUITE_GEM ||
+		      key_conf->cipher == WLAN_CIPHER_SUITE_TKIP;
 
 	ret = wlcore_set_key(wl, cmd, vif, sta, key_conf);
 	if (ret < 0)
 		goto out;
 
+	/*
+	 * when adding the first or removing the last GEM/TKIP key,
+	 * we have to adjust the number of spare blocks.
+	 */
+	if (special_enc) {
+		if (cmd == SET_KEY) {
+			/* first key */
+			change_spare = (priv->extra_spare_key_count == 0);
+			priv->extra_spare_key_count++;
+		} else if (cmd == DISABLE_KEY) {
+			/* last key */
+			change_spare = (priv->extra_spare_key_count == 1);
+			priv->extra_spare_key_count--;
+		}
+	}
+
+	wl1271_debug(DEBUG_CRYPT, "extra spare keys after: %d",
+		     priv->extra_spare_key_count);
+
+	if (!change_spare)
+		goto out;
+
 	/* key is now set, change the spare blocks */
-	if (cmd == SET_KEY) {
+	if (priv->extra_spare_key_count)
 		ret = wl18xx_set_host_cfg_bitmap(wl,
 					WL18XX_TX_HW_EXTRA_BLOCK_SPARE);
-		if (ret < 0)
-			goto out;
-
-		priv->extra_spare_vif_count++;
-	} else {
+	else
 		ret = wl18xx_set_host_cfg_bitmap(wl,
 					WL18XX_TX_HW_BLOCK_SPARE);
-		if (ret < 0)
-			goto out;
-
-		priv->extra_spare_vif_count--;
-	}
 
 out:
 	return ret;
@@ -1296,6 +1364,92 @@ static u32 wl18xx_pre_pkt_send(struct wl1271 *wl,
 	return buf_offset;
 }
 
+static void wl18xx_sta_rc_update(struct wl1271 *wl,
+				 struct wl12xx_vif *wlvif,
+				 struct ieee80211_sta *sta,
+				 u32 changed)
+{
+	bool wide = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+
+	wl1271_debug(DEBUG_MAC80211, "mac80211 sta_rc_update wide %d", wide);
+
+	if (!(changed & IEEE80211_RC_BW_CHANGED))
+		return;
+
+	mutex_lock(&wl->mutex);
+
+	/* sanity */
+	if (WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS))
+		goto out;
+
+	/* ignore the change before association */
+	if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
+		goto out;
+
+	/*
+	 * If we started out as wide, we can change the operation mode. If we
+	 * thought this was a 20mhz AP, we have to reconnect
+	 */
+	if (wlvif->sta.role_chan_type == NL80211_CHAN_HT40MINUS ||
+	    wlvif->sta.role_chan_type == NL80211_CHAN_HT40PLUS)
+		wl18xx_acx_peer_ht_operation_mode(wl, wlvif->sta.hlid, wide);
+	else
+		ieee80211_connection_loss(wl12xx_wlvif_to_vif(wlvif));
+
+out:
+	mutex_unlock(&wl->mutex);
+}
+
+static int wl18xx_set_peer_cap(struct wl1271 *wl,
+			       struct ieee80211_sta_ht_cap *ht_cap,
+			       bool allow_ht_operation,
+			       u32 rate_set, u8 hlid)
+{
+	return wl18xx_acx_set_peer_cap(wl, ht_cap, allow_ht_operation,
+				       rate_set, hlid);
+}
+
+static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid,
+				 struct wl1271_link *lnk)
+{
+	u8 thold;
+	struct wl18xx_fw_status_priv *status_priv =
+		(struct wl18xx_fw_status_priv *)wl->fw_status_2->priv;
+	u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
+
+	/* suspended links are never high priority */
+	if (test_bit(hlid, (unsigned long *)&suspend_bitmap))
+		return false;
+
+	/* the priority thresholds are taken from FW */
+	if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map) &&
+	    !test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map))
+		thold = status_priv->tx_fast_link_prio_threshold;
+	else
+		thold = status_priv->tx_slow_link_prio_threshold;
+
+	return lnk->allocated_pkts < thold;
+}
+
+static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid,
+				struct wl1271_link *lnk)
+{
+	u8 thold;
+	struct wl18xx_fw_status_priv *status_priv =
+		(struct wl18xx_fw_status_priv *)wl->fw_status_2->priv;
+	u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap);
+
+	if (test_bit(hlid, (unsigned long *)&suspend_bitmap))
+		thold = status_priv->tx_suspend_threshold;
+	else if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map) &&
+		 !test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map))
+		thold = status_priv->tx_fast_stop_threshold;
+	else
+		thold = status_priv->tx_slow_stop_threshold;
+
+	return lnk->allocated_pkts < thold;
+}
+
 static int wl18xx_setup(struct wl1271 *wl);
 
 static struct wlcore_ops wl18xx_ops = {
@@ -1305,6 +1459,8 @@ static struct wlcore_ops wl18xx_ops = {
 	.plt_init	= wl18xx_plt_init,
 	.trigger_cmd	= wl18xx_trigger_cmd,
 	.ack_event	= wl18xx_ack_event,
+	.wait_for_event	= wl18xx_wait_for_event,
+	.process_mailbox_events = wl18xx_process_mailbox_events,
 	.calc_tx_blocks = wl18xx_calc_tx_blocks,
 	.set_tx_desc_blocks = wl18xx_set_tx_desc_blocks,
 	.set_tx_desc_data_len = wl18xx_set_tx_desc_data_len,
@@ -1320,16 +1476,26 @@ static struct wlcore_ops wl18xx_ops = {
 	.ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
 	.get_mac	= wl18xx_get_mac,
 	.debugfs_init	= wl18xx_debugfs_add_files,
+	.scan_start	= wl18xx_scan_start,
+	.scan_stop	= wl18xx_scan_stop,
+	.sched_scan_start	= wl18xx_sched_scan_start,
+	.sched_scan_stop	= wl18xx_scan_sched_scan_stop,
 	.handle_static_data	= wl18xx_handle_static_data,
 	.get_spare_blocks = wl18xx_get_spare_blocks,
 	.set_key	= wl18xx_set_key,
+	.channel_switch	= wl18xx_cmd_channel_switch,
 	.pre_pkt_send	= wl18xx_pre_pkt_send,
+	.sta_rc_update	= wl18xx_sta_rc_update,
+	.set_peer_cap	= wl18xx_set_peer_cap,
+	.lnk_high_prio	= wl18xx_lnk_high_prio,
+	.lnk_low_prio	= wl18xx_lnk_low_prio,
 };
 
 /* HT cap appropriate for wide channels in 2Ghz */
 static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_2ghz = {
 	.cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
-	       IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40,
+	       IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40 |
+	       IEEE80211_HT_CAP_GRN_FLD,
 	.ht_supported = true,
 	.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
 	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
@@ -1343,7 +1509,8 @@ static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_2ghz = {
 /* HT cap appropriate for wide channels in 5Ghz */
 static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_5ghz = {
 	.cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
-	       IEEE80211_HT_CAP_SUP_WIDTH_20_40,
+	       IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+	       IEEE80211_HT_CAP_GRN_FLD,
 	.ht_supported = true,
 	.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
 	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
@@ -1356,7 +1523,8 @@ static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_5ghz = {
 
 /* HT cap appropriate for SISO 20 */
 static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = {
-	.cap = IEEE80211_HT_CAP_SGI_20,
+	.cap = IEEE80211_HT_CAP_SGI_20 |
+	       IEEE80211_HT_CAP_GRN_FLD,
 	.ht_supported = true,
 	.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
 	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
@@ -1369,7 +1537,8 @@ static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = {
 
 /* HT cap appropriate for MIMO rates in 20mhz channel */
 static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = {
-	.cap = IEEE80211_HT_CAP_SGI_20,
+	.cap = IEEE80211_HT_CAP_SGI_20 |
+	       IEEE80211_HT_CAP_GRN_FLD,
 	.ht_supported = true,
 	.ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
 	.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
@@ -1387,7 +1556,8 @@ static int wl18xx_setup(struct wl1271 *wl)
 
 	wl->rtable = wl18xx_rtable;
 	wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS;
-	wl->num_rx_desc = WL18XX_NUM_TX_DESCRIPTORS;
+	wl->num_rx_desc = WL18XX_NUM_RX_DESCRIPTORS;
+	wl->num_channels = 2;
 	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;
@@ -1506,7 +1676,8 @@ static int wl18xx_probe(struct platform_device *pdev)
 	int ret;
 
 	hw = wlcore_alloc_hw(sizeof(struct wl18xx_priv),
-			     WL18XX_AGGR_BUFFER_SIZE);
+			     WL18XX_AGGR_BUFFER_SIZE,
+			     sizeof(struct wl18xx_event_mailbox));
 	if (IS_ERR(hw)) {
 		wl1271_error("can't allocate hw");
 		ret = PTR_ERR(hw);
diff --git a/drivers/net/wireless/ti/wl18xx/scan.c b/drivers/net/wireless/ti/wl18xx/scan.c
new file mode 100644
index 000000000000..09d944505ac0
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/scan.c
@@ -0,0 +1,326 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/ieee80211.h>
+#include "scan.h"
+#include "../wlcore/debug.h"
+
+static void wl18xx_adjust_channels(struct wl18xx_cmd_scan_params *cmd,
+				   struct wlcore_scan_channels *cmd_channels)
+{
+	memcpy(cmd->passive, cmd_channels->passive, sizeof(cmd->passive));
+	memcpy(cmd->active, cmd_channels->active, sizeof(cmd->active));
+	cmd->dfs = cmd_channels->dfs;
+	cmd->passive_active = cmd_channels->passive_active;
+
+	memcpy(cmd->channels_2, cmd_channels->channels_2,
+	       sizeof(cmd->channels_2));
+	memcpy(cmd->channels_5, cmd_channels->channels_5,
+	       sizeof(cmd->channels_2));
+	/* channels_4 are not supported, so no need to copy them */
+}
+
+static int wl18xx_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			    struct cfg80211_scan_request *req)
+{
+	struct wl18xx_cmd_scan_params *cmd;
+	struct wlcore_scan_channels *cmd_channels = NULL;
+	int ret;
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->role_id = wlvif->role_id;
+
+	if (WARN_ON(cmd->role_id == WL12XX_INVALID_ROLE_ID)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	cmd->scan_type = SCAN_TYPE_SEARCH;
+	cmd->rssi_threshold = -127;
+	cmd->snr_threshold = 0;
+
+	cmd->bss_type = SCAN_BSS_TYPE_ANY;
+
+	cmd->ssid_from_list = 0;
+	cmd->filter = 0;
+	cmd->add_broadcast = 0;
+
+	cmd->urgency = 0;
+	cmd->protect = 0;
+
+	cmd->n_probe_reqs = wl->conf.scan.num_probe_reqs;
+	cmd->terminate_after = 0;
+
+	/* configure channels */
+	WARN_ON(req->n_ssids > 1);
+
+	cmd_channels = kzalloc(sizeof(*cmd_channels), GFP_KERNEL);
+	if (!cmd_channels) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	wlcore_set_scan_chan_params(wl, cmd_channels, req->channels,
+				    req->n_channels, req->n_ssids,
+				    SCAN_TYPE_SEARCH);
+	wl18xx_adjust_channels(cmd, cmd_channels);
+
+	/*
+	 * all the cycles params (except total cycles) should
+	 * remain 0 for normal scan
+	 */
+	cmd->total_cycles = 1;
+
+	if (req->no_cck)
+		cmd->rate = WL18XX_SCAN_RATE_6;
+
+	cmd->tag = WL1271_SCAN_DEFAULT_TAG;
+
+	if (req->n_ssids) {
+		cmd->ssid_len = req->ssids[0].ssid_len;
+		memcpy(cmd->ssid, req->ssids[0].ssid, cmd->ssid_len);
+	}
+
+	/* TODO: per-band ies? */
+	if (cmd->active[0]) {
+		u8 band = IEEE80211_BAND_2GHZ;
+		ret = wl12xx_cmd_build_probe_req(wl, wlvif,
+				 cmd->role_id, band,
+				 req->ssids ? req->ssids[0].ssid : NULL,
+				 req->ssids ? req->ssids[0].ssid_len : 0,
+				 req->ie,
+				 req->ie_len,
+				 false);
+		if (ret < 0) {
+			wl1271_error("2.4GHz PROBE request template failed");
+			goto out;
+		}
+	}
+
+	if (cmd->active[1] || cmd->dfs) {
+		u8 band = IEEE80211_BAND_5GHZ;
+		ret = wl12xx_cmd_build_probe_req(wl, wlvif,
+				 cmd->role_id, band,
+				 req->ssids ? req->ssids[0].ssid : NULL,
+				 req->ssids ? req->ssids[0].ssid_len : 0,
+				 req->ie,
+				 req->ie_len,
+				 false);
+		if (ret < 0) {
+			wl1271_error("5GHz PROBE request template failed");
+			goto out;
+		}
+	}
+
+	wl1271_dump(DEBUG_SCAN, "SCAN: ", cmd, sizeof(*cmd));
+
+	ret = wl1271_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("SCAN failed");
+		goto out;
+	}
+
+out:
+	kfree(cmd_channels);
+	kfree(cmd);
+	return ret;
+}
+
+void wl18xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+	wl->scan.failed = false;
+	cancel_delayed_work(&wl->scan_complete_work);
+	ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+				     msecs_to_jiffies(0));
+}
+
+static
+int wl18xx_scan_sched_scan_config(struct wl1271 *wl,
+				  struct wl12xx_vif *wlvif,
+				  struct cfg80211_sched_scan_request *req,
+				  struct ieee80211_sched_scan_ies *ies)
+{
+	struct wl18xx_cmd_scan_params *cmd;
+	struct wlcore_scan_channels *cmd_channels = NULL;
+	struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
+	int ret;
+	int filter_type;
+
+	wl1271_debug(DEBUG_CMD, "cmd sched_scan scan config");
+
+	filter_type = wlcore_scan_sched_scan_ssid_list(wl, wlvif, req);
+	if (filter_type < 0)
+		return filter_type;
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->role_id = wlvif->role_id;
+
+	if (WARN_ON(cmd->role_id == WL12XX_INVALID_ROLE_ID)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	cmd->scan_type = SCAN_TYPE_PERIODIC;
+	cmd->rssi_threshold = c->rssi_threshold;
+	cmd->snr_threshold = c->snr_threshold;
+
+	/* don't filter on BSS type */
+	cmd->bss_type = SCAN_BSS_TYPE_ANY;
+
+	cmd->ssid_from_list = 1;
+	if (filter_type == SCAN_SSID_FILTER_LIST)
+		cmd->filter = 1;
+	cmd->add_broadcast = 0;
+
+	cmd->urgency = 0;
+	cmd->protect = 0;
+
+	cmd->n_probe_reqs = c->num_probe_reqs;
+	/* don't stop scanning automatically when something is found */
+	cmd->terminate_after = 0;
+
+	cmd_channels = kzalloc(sizeof(*cmd_channels), GFP_KERNEL);
+	if (!cmd_channels) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	/* configure channels */
+	wlcore_set_scan_chan_params(wl, cmd_channels, req->channels,
+				    req->n_channels, req->n_ssids,
+				    SCAN_TYPE_PERIODIC);
+	wl18xx_adjust_channels(cmd, cmd_channels);
+
+	cmd->short_cycles_sec = 0;
+	cmd->long_cycles_sec = cpu_to_le16(req->interval);
+	cmd->short_cycles_count = 0;
+
+	cmd->total_cycles = 0;
+
+	cmd->tag = WL1271_SCAN_DEFAULT_TAG;
+
+	/* create a PERIODIC_SCAN_REPORT_EVENT whenever we've got a match */
+	cmd->report_threshold = 1;
+	cmd->terminate_on_report = 0;
+
+	if (cmd->active[0]) {
+		u8 band = IEEE80211_BAND_2GHZ;
+		ret = wl12xx_cmd_build_probe_req(wl, wlvif,
+				 cmd->role_id, band,
+				 req->ssids ? req->ssids[0].ssid : NULL,
+				 req->ssids ? req->ssids[0].ssid_len : 0,
+				 ies->ie[band],
+				 ies->len[band],
+				 true);
+		if (ret < 0) {
+			wl1271_error("2.4GHz PROBE request template failed");
+			goto out;
+		}
+	}
+
+	if (cmd->active[1] || cmd->dfs) {
+		u8 band = IEEE80211_BAND_5GHZ;
+		ret = wl12xx_cmd_build_probe_req(wl, wlvif,
+				 cmd->role_id, band,
+				 req->ssids ? req->ssids[0].ssid : NULL,
+				 req->ssids ? req->ssids[0].ssid_len : 0,
+				 ies->ie[band],
+				 ies->len[band],
+				 true);
+		if (ret < 0) {
+			wl1271_error("5GHz PROBE request template failed");
+			goto out;
+		}
+	}
+
+	wl1271_dump(DEBUG_SCAN, "SCAN: ", cmd, sizeof(*cmd));
+
+	ret = wl1271_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("SCAN failed");
+		goto out;
+	}
+
+out:
+	kfree(cmd_channels);
+	kfree(cmd);
+	return ret;
+}
+
+int wl18xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			    struct cfg80211_sched_scan_request *req,
+			    struct ieee80211_sched_scan_ies *ies)
+{
+	return wl18xx_scan_sched_scan_config(wl, wlvif, req, ies);
+}
+
+static int __wl18xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			       u8 scan_type)
+{
+	struct wl18xx_cmd_scan_stop *stop;
+	int ret;
+
+	wl1271_debug(DEBUG_CMD, "cmd periodic scan stop");
+
+	stop = kzalloc(sizeof(*stop), GFP_KERNEL);
+	if (!stop) {
+		wl1271_error("failed to alloc memory to send sched scan stop");
+		return -ENOMEM;
+	}
+
+	stop->role_id = wlvif->role_id;
+	stop->scan_type = scan_type;
+
+	ret = wl1271_cmd_send(wl, CMD_STOP_SCAN, stop, sizeof(*stop), 0);
+	if (ret < 0) {
+		wl1271_error("failed to send sched scan stop command");
+		goto out_free;
+	}
+
+out_free:
+	kfree(stop);
+	return ret;
+}
+
+void wl18xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+	__wl18xx_scan_stop(wl, wlvif, SCAN_TYPE_PERIODIC);
+}
+int wl18xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+		      struct cfg80211_scan_request *req)
+{
+	return wl18xx_scan_send(wl, wlvif, req);
+}
+
+int wl18xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+	return __wl18xx_scan_stop(wl, wlvif, SCAN_TYPE_SEARCH);
+}
diff --git a/drivers/net/wireless/ti/wl18xx/scan.h b/drivers/net/wireless/ti/wl18xx/scan.h
new file mode 100644
index 000000000000..eadee42689d1
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/scan.h
@@ -0,0 +1,127 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL18XX_SCAN_H__
+#define __WL18XX_SCAN_H__
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/scan.h"
+
+struct tracking_ch_params {
+	struct conn_scan_ch_params channel;
+
+	__le32 bssid_lsb;
+	__le16 bssid_msb;
+
+	u8 padding[2];
+} __packed;
+
+/* probe request rate */
+enum
+{
+	WL18XX_SCAN_RATE_1	= 0,
+	WL18XX_SCAN_RATE_5_5	= 1,
+	WL18XX_SCAN_RATE_6	= 2,
+};
+
+#define WL18XX_MAX_CHANNELS_5GHZ 32
+
+struct wl18xx_cmd_scan_params {
+	struct wl1271_cmd_header header;
+
+	u8 role_id;
+	u8 scan_type;
+
+	s8 rssi_threshold; /* for filtering (in dBm) */
+	s8 snr_threshold;  /* for filtering (in dB) */
+
+	u8 bss_type;	   /* for filtering */
+	u8 ssid_from_list; /* use ssid from configured ssid list */
+	u8 filter;	   /* forward only results with matching ssids */
+
+	/*
+	 * add broadcast ssid in addition to the configured ssids.
+	 * the driver should add dummy entry for it (?).
+	 */
+	u8 add_broadcast;
+
+	u8 urgency;
+	u8 protect;	 /* ??? */
+	u8 n_probe_reqs;    /* Number of probes requests per channel */
+	u8 terminate_after; /* early terminate scan operation */
+
+	u8 passive[SCAN_MAX_BANDS]; /* number of passive scan channels */
+	u8 active[SCAN_MAX_BANDS];  /* number of active scan channels */
+	u8 dfs;		   /* number of dfs channels in 5ghz */
+	u8 passive_active; /* number of passive before active channels 2.4ghz */
+
+	__le16 short_cycles_sec;
+	__le16 long_cycles_sec;
+	u8 short_cycles_count;
+	u8 total_cycles; /* 0 - infinite */
+	u8 padding[2];
+
+	union {
+		struct {
+			struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
+			struct conn_scan_ch_params channels_5[WL18XX_MAX_CHANNELS_5GHZ];
+			struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ];
+		};
+		struct tracking_ch_params channels_tracking[WL1271_SCAN_MAX_CHANNELS];
+	} ;
+
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+	u8 ssid_len;	 /* For SCAN_SSID_FILTER_SPECIFIC */
+	u8 tag;
+	u8 rate;
+
+	/* send SCAN_REPORT_EVENT in periodic scans after each cycle
+	* if number of results >= report_threshold. Must be 0 for
+	* non periodic scans
+	*/
+	u8 report_threshold;
+
+	/* Should periodic scan stop after a report event was created.
+	* Must be 0 for non periodic scans.
+	*/
+	u8 terminate_on_report;
+
+	u8 padding1[3];
+} __packed;
+
+struct wl18xx_cmd_scan_stop {
+	struct wl1271_cmd_header header;
+
+	u8 role_id;
+	u8 scan_type;
+	u8 padding[2];
+} __packed;
+
+int wl18xx_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+		      struct cfg80211_scan_request *req);
+int wl18xx_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+void wl18xx_scan_completed(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl18xx_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			    struct cfg80211_sched_scan_request *req,
+			    struct ieee80211_sched_scan_ies *ies);
+void wl18xx_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+#endif
diff --git a/drivers/net/wireless/ti/wl18xx/tx.c b/drivers/net/wireless/ti/wl18xx/tx.c
index 5b1fb10d9fd7..57c694396647 100644
--- a/drivers/net/wireless/ti/wl18xx/tx.c
+++ b/drivers/net/wireless/ti/wl18xx/tx.c
@@ -28,6 +28,49 @@
 #include "wl18xx.h"
 #include "tx.h"
 
+static
+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;
+
+	if (fw_rate > CONF_HW_RATE_INDEX_MAX) {
+		wl1271_error("last Tx rate invalid: %d", fw_rate);
+		rate->idx = 0;
+		rate->flags = 0;
+		return;
+	}
+
+	if (fw_rate <= CONF_HW_RATE_INDEX_54MBPS) {
+		rate->idx = fw_rate;
+		rate->flags = 0;
+	} else {
+		rate->flags = IEEE80211_TX_RC_MCS;
+		rate->idx = fw_rate - CONF_HW_RATE_INDEX_MCS0;
+
+		/* SGI modifier is counted as a separate rate */
+		if (fw_rate >= CONF_HW_RATE_INDEX_MCS7_SGI)
+			(rate->idx)--;
+		if (fw_rate == CONF_HW_RATE_INDEX_MCS15_SGI)
+			(rate->idx)--;
+
+		/* this also covers the 40Mhz SGI case (= MCS15) */
+		if (fw_rate == CONF_HW_RATE_INDEX_MCS7_SGI ||
+		    fw_rate == CONF_HW_RATE_INDEX_MCS15_SGI)
+			rate->flags |= IEEE80211_TX_RC_SHORT_GI;
+
+		if (fw_rate > CONF_HW_RATE_INDEX_MCS7_SGI && vif) {
+			struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+			if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
+			    wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
+				/* adjustment needed for range 0-7 */
+				rate->idx -= 8;
+				rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+			}
+		}
+	}
+}
+
 static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
 {
 	struct ieee80211_tx_info *info;
@@ -44,7 +87,6 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
 	/* a zero bit indicates Tx success */
 	tx_success = !(tx_stat_byte & BIT(WL18XX_TX_STATUS_STAT_BIT_IDX));
 
-
 	skb = wl->tx_frames[id];
 	info = IEEE80211_SKB_CB(skb);
 
@@ -56,11 +98,13 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
 	/* update the TX status info */
 	if (tx_success && !(info->flags & IEEE80211_TX_CTL_NO_ACK))
 		info->flags |= IEEE80211_TX_STAT_ACK;
+	/*
+	 * first pass info->control.vif while it's valid, and then fill out
+	 * the info->status structures
+	 */
+	wl18xx_get_last_tx_rate(wl, info->control.vif, &info->status.rates[0]);
 
-	/* no real data about Tx completion */
-	info->status.rates[0].idx = -1;
-	info->status.rates[0].count = 0;
-	info->status.rates[0].flags = 0;
+	info->status.rates[0].count = 1; /* no data about retries */
 	info->status.ack_signal = -1;
 
 	if (!tx_success)
diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h
index 96a1e438d677..b6739e79efcf 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	2
-#define WL18XX_MAJOR_VER	0
-#define WL18XX_SUBTYPE_VER	0
-#define WL18XX_MINOR_VER	100
+#define WL18XX_IFTYPE_VER	5
+#define WL18XX_MAJOR_VER	WLCORE_FW_VER_IGNORE
+#define WL18XX_SUBTYPE_VER	WLCORE_FW_VER_IGNORE
+#define WL18XX_MINOR_VER	28
 
 #define WL18XX_CMD_MAX_SIZE          740
 
@@ -49,8 +49,8 @@ struct wl18xx_priv {
 	/* Index of last released Tx desc in FW */
 	u8 last_fw_rls_idx;
 
-	/* number of VIFs requiring extra spare mem-blocks */
-	int extra_spare_vif_count;
+	/* number of keys requiring extra spare mem-blocks */
+	int extra_spare_key_count;
 };
 
 #define WL18XX_FW_MAX_TX_STATUS_DESC 33
@@ -68,7 +68,43 @@ struct wl18xx_fw_status_priv {
 	 */
 	u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC];
 
-	u8 padding[2];
+	/* A bitmap representing the currently suspended links. The suspend
+	 * is short lived, for multi-channel Tx requirements.
+	 */
+	__le32 link_suspend_bitmap;
+
+	/* packet threshold for an "almost empty" AC,
+	 * for Tx schedulng purposes
+	 */
+	u8 tx_ac_threshold;
+
+	/* number of packets to queue up for a link in PS */
+	u8 tx_ps_threshold;
+
+	/* number of packet to queue up for a suspended link */
+	u8 tx_suspend_threshold;
+
+	/* Should have less than this number of packets in queue of a slow
+	 * link to qualify as high priority link
+	 */
+	u8 tx_slow_link_prio_threshold;
+
+	/* Should have less than this number of packets in queue of a fast
+	 * link to qualify as high priority link
+	 */
+	u8 tx_fast_link_prio_threshold;
+
+	/* Should have less than this number of packets in queue of a slow
+	 * link before we stop queuing up packets for it.
+	 */
+	u8 tx_slow_stop_threshold;
+
+	/* Should have less than this number of packets in queue of a fast
+	 * link before we stop queuing up packets for it.
+	 */
+	u8 tx_fast_stop_threshold;
+
+	u8 padding[3];
 };
 
 #define WL18XX_PHY_VERSION_MAX_LEN 20
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index ce108a736bd0..c79654323396 100644
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -1340,6 +1340,8 @@ out:
 	kfree(acx);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(wl1271_acx_set_ht_capabilities);
+
 
 int wl1271_acx_set_ht_information(struct wl1271 *wl,
 				   struct wl12xx_vif *wlvif,
@@ -1433,13 +1435,22 @@ int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
 	acx->win_size = wl->conf.ht.rx_ba_win_size;
 	acx->ssn = ssn;
 
-	ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
-				   sizeof(*acx));
+	ret = wlcore_cmd_configure_failsafe(wl, ACX_BA_SESSION_RX_SETUP, acx,
+					    sizeof(*acx),
+					    BIT(CMD_STATUS_NO_RX_BA_SESSION));
 	if (ret < 0) {
 		wl1271_warning("acx ba receiver session failed: %d", ret);
 		goto out;
 	}
 
+	/* sometimes we can't start the session */
+	if (ret == CMD_STATUS_NO_RX_BA_SESSION) {
+		wl1271_warning("no fw rx ba on tid %d", tid_index);
+		ret = -EBUSY;
+		goto out;
+	}
+
+	ret = 0;
 out:
 	kfree(acx);
 	return ret;
diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index d03215d6b3bd..126536c6a393 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -1025,7 +1025,6 @@ enum {
 	ACX_CONFIG_HANGOVER              = 0x0042,
 	ACX_FEATURE_CFG                  = 0x0043,
 	ACX_PROTECTION_CFG               = 0x0044,
-	ACX_CHECKSUM_CONFIG              = 0x0045,
 };
 
 
diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c
index 375ea574eafb..b58ae5fc1487 100644
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@@ -84,47 +84,57 @@ out:
 static int wlcore_validate_fw_ver(struct wl1271 *wl)
 {
 	unsigned int *fw_ver = wl->chip.fw_ver;
-	unsigned int *min_ver = wl->min_fw_ver;
+	unsigned int *min_ver = (wl->fw_type == WL12XX_FW_TYPE_NORMAL) ?
+		wl->min_sr_fw_ver : wl->min_mr_fw_ver;
+	char min_fw_str[32] = "";
+	int i;
 
 	/* the chip must be exactly equal */
-	if (min_ver[FW_VER_CHIP] != fw_ver[FW_VER_CHIP])
+	if ((min_ver[FW_VER_CHIP] != WLCORE_FW_VER_IGNORE) &&
+	    (min_ver[FW_VER_CHIP] != fw_ver[FW_VER_CHIP]))
 		goto fail;
 
-	/* always check the next digit if all previous ones are equal */
-
-	if (min_ver[FW_VER_IF_TYPE] < fw_ver[FW_VER_IF_TYPE])
-		goto out;
-	else if (min_ver[FW_VER_IF_TYPE] > fw_ver[FW_VER_IF_TYPE])
+	/* the firmware type must be equal */
+	if ((min_ver[FW_VER_IF_TYPE] != WLCORE_FW_VER_IGNORE) &&
+	    (min_ver[FW_VER_IF_TYPE] != fw_ver[FW_VER_IF_TYPE]))
 		goto fail;
 
-	if (min_ver[FW_VER_MAJOR] < fw_ver[FW_VER_MAJOR])
-		goto out;
-	else if (min_ver[FW_VER_MAJOR] > fw_ver[FW_VER_MAJOR])
+	/* the project number must be equal */
+	if ((min_ver[FW_VER_SUBTYPE] != WLCORE_FW_VER_IGNORE) &&
+	    (min_ver[FW_VER_SUBTYPE] != fw_ver[FW_VER_SUBTYPE]))
 		goto fail;
 
-	if (min_ver[FW_VER_SUBTYPE] < fw_ver[FW_VER_SUBTYPE])
-		goto out;
-	else if (min_ver[FW_VER_SUBTYPE] > fw_ver[FW_VER_SUBTYPE])
+	/* the API version must be greater or equal */
+	if ((min_ver[FW_VER_MAJOR] != WLCORE_FW_VER_IGNORE) &&
+		 (min_ver[FW_VER_MAJOR] > fw_ver[FW_VER_MAJOR]))
 		goto fail;
 
-	if (min_ver[FW_VER_MINOR] < fw_ver[FW_VER_MINOR])
-		goto out;
-	else if (min_ver[FW_VER_MINOR] > fw_ver[FW_VER_MINOR])
+	/* if the API version is equal... */
+	if (((min_ver[FW_VER_MAJOR] == WLCORE_FW_VER_IGNORE) ||
+	     (min_ver[FW_VER_MAJOR] == fw_ver[FW_VER_MAJOR])) &&
+	    /* ...the minor must be greater or equal */
+	    ((min_ver[FW_VER_MINOR] != WLCORE_FW_VER_IGNORE) &&
+	     (min_ver[FW_VER_MINOR] > fw_ver[FW_VER_MINOR])))
 		goto fail;
 
-out:
 	return 0;
 
 fail:
-	wl1271_error("Your WiFi FW version (%u.%u.%u.%u.%u) is outdated.\n"
-		     "Please use at least FW %u.%u.%u.%u.%u.\n"
-		     "You can get more information at:\n"
-		     "http://wireless.kernel.org/en/users/Drivers/wl12xx",
+	for (i = 0; i < NUM_FW_VER; i++)
+		if (min_ver[i] == WLCORE_FW_VER_IGNORE)
+			snprintf(min_fw_str, sizeof(min_fw_str),
+				  "%s*.", min_fw_str);
+		else
+			snprintf(min_fw_str, sizeof(min_fw_str),
+				  "%s%u.", min_fw_str, min_ver[i]);
+
+	wl1271_error("Your WiFi FW version (%u.%u.%u.%u.%u) is invalid.\n"
+		     "Please use at least FW %s\n"
+		     "You can get the latest firmwares at:\n"
+		     "git://github.com/TI-OpenLink/firmwares.git",
 		     fw_ver[FW_VER_CHIP], fw_ver[FW_VER_IF_TYPE],
 		     fw_ver[FW_VER_MAJOR], fw_ver[FW_VER_SUBTYPE],
-		     fw_ver[FW_VER_MINOR], min_ver[FW_VER_CHIP],
-		     min_ver[FW_VER_IF_TYPE], min_ver[FW_VER_MAJOR],
-		     min_ver[FW_VER_SUBTYPE], min_ver[FW_VER_MINOR]);
+		     fw_ver[FW_VER_MINOR], min_fw_str);
 	return -EINVAL;
 }
 
@@ -491,7 +501,7 @@ int wlcore_boot_run_firmware(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
-	wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox);
+	wl->mbox_ptr[1] = wl->mbox_ptr[0] + wl->mbox_size;
 
 	wl1271_debug(DEBUG_MAILBOX, "MBOX ptrs: 0x%x 0x%x",
 		     wl->mbox_ptr[0], wl->mbox_ptr[1]);
@@ -508,23 +518,6 @@ int wlcore_boot_run_firmware(struct wl1271 *wl)
 	 */
 
 	/* unmask required mbox events  */
-	wl->event_mask = BSS_LOSE_EVENT_ID |
-		REGAINED_BSS_EVENT_ID |
-		SCAN_COMPLETE_EVENT_ID |
-		ROLE_STOP_COMPLETE_EVENT_ID |
-		RSSI_SNR_TRIGGER_0_EVENT_ID |
-		PSPOLL_DELIVERY_FAILURE_EVENT_ID |
-		SOFT_GEMINI_SENSE_EVENT_ID |
-		PERIODIC_SCAN_REPORT_EVENT_ID |
-		PERIODIC_SCAN_COMPLETE_EVENT_ID |
-		DUMMY_PACKET_EVENT_ID |
-		PEER_REMOVE_COMPLETE_EVENT_ID |
-		BA_SESSION_RX_CONSTRAINT_EVENT_ID |
-		REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID |
-		INACTIVE_STA_EVENT_ID |
-		MAX_TX_RETRY_EVENT_ID |
-		CHANNEL_SWITCH_COMPLETE_EVENT_ID;
-
 	ret = wl1271_event_unmask(wl);
 	if (ret < 0) {
 		wl1271_error("EVENT mask setting failed");
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 27f83f72a93b..1201aca9c89a 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -48,14 +48,15 @@
  * @id: command id
  * @buf: buffer containing the command, must work with dma
  * @len: length of the buffer
+ * return the cmd status code on success.
  */
-int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
-		    size_t res_len)
+static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf,
+			     size_t len, size_t res_len)
 {
 	struct wl1271_cmd_header *cmd;
 	unsigned long timeout;
 	u32 intr;
-	int ret = 0;
+	int ret;
 	u16 status;
 	u16 poll_count = 0;
 
@@ -71,7 +72,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
 
 	ret = wlcore_write(wl, wl->cmd_box_addr, buf, len, false);
 	if (ret < 0)
-		goto fail;
+		return ret;
 
 	/*
 	 * TODO: we just need this because one bit is in a different
@@ -79,19 +80,18 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
 	 */
 	ret = wl->ops->trigger_cmd(wl, wl->cmd_box_addr, buf, len);
 	if (ret < 0)
-		goto fail;
+		return ret;
 
 	timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT);
 
 	ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr);
 	if (ret < 0)
-		goto fail;
+		return ret;
 
 	while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) {
 		if (time_after(jiffies, timeout)) {
 			wl1271_error("command complete timeout");
-			ret = -ETIMEDOUT;
-			goto fail;
+			return -ETIMEDOUT;
 		}
 
 		poll_count++;
@@ -102,7 +102,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
 
 		ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr);
 		if (ret < 0)
-			goto fail;
+			return ret;
 	}
 
 	/* read back the status code of the command */
@@ -111,33 +111,66 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
 
 	ret = wlcore_read(wl, wl->cmd_box_addr, cmd, res_len, false);
 	if (ret < 0)
-		goto fail;
+		return ret;
 
 	status = le16_to_cpu(cmd->status);
-	if (status != CMD_STATUS_SUCCESS) {
-		wl1271_error("command execute failure %d", status);
-		ret = -EIO;
-		goto fail;
-	}
 
 	ret = wlcore_write_reg(wl, REG_INTERRUPT_ACK,
 			       WL1271_ACX_INTR_CMD_COMPLETE);
+	if (ret < 0)
+		return ret;
+
+	return status;
+}
+
+/*
+ * send command to fw and return cmd status on success
+ * valid_rets contains a bitmap of allowed error codes
+ */
+int wlcore_cmd_send_failsafe(struct wl1271 *wl, u16 id, void *buf, size_t len,
+			     size_t res_len, unsigned long valid_rets)
+{
+	int ret = __wlcore_cmd_send(wl, id, buf, len, res_len);
+
 	if (ret < 0)
 		goto fail;
 
-	return 0;
+	/* success is always a valid status */
+	valid_rets |= BIT(CMD_STATUS_SUCCESS);
 
+	if (ret >= MAX_COMMAND_STATUS ||
+	    !test_bit(ret, &valid_rets)) {
+		wl1271_error("command execute failure %d", ret);
+		ret = -EIO;
+		goto fail;
+	}
+	return ret;
 fail:
 	wl12xx_queue_recovery_work(wl);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(wl1271_cmd_send);
+
+/*
+ * wrapper for wlcore_cmd_send that accept only CMD_STATUS_SUCCESS
+ * return 0 on success.
+ */
+int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
+		    size_t res_len)
+{
+	int ret = wlcore_cmd_send_failsafe(wl, id, buf, len, res_len, 0);
+
+	if (ret < 0)
+		return ret;
+	return 0;
+}
 
 /*
  * Poll the mailbox event field until any of the bits in the mask is set or a
  * timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
  */
-static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
-						u32 mask, bool *timeout)
+int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
+					 u32 mask, bool *timeout)
 {
 	u32 *events_vector;
 	u32 event;
@@ -187,20 +220,7 @@ out:
 	kfree(events_vector);
 	return ret;
 }
-
-static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
-{
-	int ret;
-	bool timeout = false;
-
-	ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask, &timeout);
-	if (ret != 0 || timeout) {
-		wl12xx_queue_recovery_work(wl);
-		return ret;
-	}
-
-	return 0;
-}
+EXPORT_SYMBOL_GPL(wlcore_cmd_wait_for_event_or_timeout);
 
 int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type,
 			   u8 *role_id)
@@ -278,6 +298,16 @@ out:
 	return ret;
 }
 
+static int wlcore_get_new_session_id(struct wl1271 *wl, u8 hlid)
+{
+	if (wl->session_ids[hlid] >= SESSION_COUNTER_MAX)
+		wl->session_ids[hlid] = 0;
+
+	wl->session_ids[hlid]++;
+
+	return wl->session_ids[hlid];
+}
+
 int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
 {
 	unsigned long flags;
@@ -285,12 +315,21 @@ int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
 	if (link >= WL12XX_MAX_LINKS)
 		return -EBUSY;
 
+	wl->session_ids[link] = wlcore_get_new_session_id(wl, link);
+
 	/* these bits are used by op_tx */
 	spin_lock_irqsave(&wl->wl_lock, flags);
 	__set_bit(link, wl->links_map);
 	__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];
+	wl->links[link].wlvif = wlvif;
 	*hlid = link;
+
+	wl->active_link_count++;
 	return 0;
 }
 
@@ -307,24 +346,21 @@ void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
 	__clear_bit(*hlid, wlvif->links_map);
 	spin_unlock_irqrestore(&wl->wl_lock, flags);
 
+	wl->links[*hlid].allocated_pkts = 0;
+	wl->links[*hlid].prev_freed_pkts = 0;
+	wl->links[*hlid].ba_bitmap = 0;
+	memset(wl->links[*hlid].addr, 0, ETH_ALEN);
+
 	/*
 	 * At this point op_tx() will not add more packets to the queues. We
 	 * can purge them.
 	 */
 	wl1271_tx_reset_link_queues(wl, *hlid);
+	wl->links[*hlid].wlvif = NULL;
 
 	*hlid = WL12XX_INVALID_LINK_ID;
-}
-
-static int wl12xx_get_new_session_id(struct wl1271 *wl,
-				     struct wl12xx_vif *wlvif)
-{
-	if (wlvif->session_counter >= SESSION_COUNTER_MAX)
-		wlvif->session_counter = 0;
-
-	wlvif->session_counter++;
-
-	return wlvif->session_counter;
+	wl->active_link_count--;
+	WARN_ON_ONCE(wl->active_link_count < 0);
 }
 
 static u8 wlcore_get_native_channel_type(u8 nl_channel_type)
@@ -345,7 +381,9 @@ static u8 wlcore_get_native_channel_type(u8 nl_channel_type)
 }
 
 static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
-				     struct wl12xx_vif *wlvif)
+				     struct wl12xx_vif *wlvif,
+				     enum ieee80211_band band,
+				     int channel)
 {
 	struct wl12xx_cmd_role_start *cmd;
 	int ret;
@@ -359,9 +397,9 @@ static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
 	wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wlvif->dev_role_id);
 
 	cmd->role_id = wlvif->dev_role_id;
-	if (wlvif->band == IEEE80211_BAND_5GHZ)
+	if (band == IEEE80211_BAND_5GHZ)
 		cmd->band = WLCORE_BAND_5GHZ;
-	cmd->channel = wlvif->channel;
+	cmd->channel = channel;
 
 	if (wlvif->dev_hlid == WL12XX_INVALID_LINK_ID) {
 		ret = wl12xx_allocate_link(wl, wlvif, &wlvif->dev_hlid);
@@ -369,7 +407,7 @@ static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
 			goto out_free;
 	}
 	cmd->device.hlid = wlvif->dev_hlid;
-	cmd->device.session = wl12xx_get_new_session_id(wl, wlvif);
+	cmd->device.session = wl->session_ids[wlvif->dev_hlid];
 
 	wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d",
 		     cmd->role_id, cmd->device.hlid, cmd->device.session);
@@ -420,12 +458,6 @@ static int wl12xx_cmd_role_stop_dev(struct wl1271 *wl,
 		goto out_free;
 	}
 
-	ret = wl1271_cmd_wait_for_event(wl, ROLE_STOP_COMPLETE_EVENT_ID);
-	if (ret < 0) {
-		wl1271_error("cmd role stop dev event completion error");
-		goto out_free;
-	}
-
 	wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid);
 
 out_free:
@@ -439,6 +471,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
 	struct wl12xx_cmd_role_start *cmd;
+	u32 supported_rates;
 	int ret;
 
 	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -459,7 +492,14 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 	cmd->sta.ssid_len = wlvif->ssid_len;
 	memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len);
 	memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN);
-	cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
+
+	supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES |
+			  wlcore_hw_sta_get_ap_rate_mask(wl, wlvif);
+	if (wlvif->p2p)
+		supported_rates &= ~CONF_TX_CCK_RATES;
+
+	cmd->sta.local_rates = cpu_to_le32(supported_rates);
+
 	cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
 
 	if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
@@ -468,7 +508,11 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 			goto out_free;
 	}
 	cmd->sta.hlid = wlvif->sta.hlid;
-	cmd->sta.session = wl12xx_get_new_session_id(wl, wlvif);
+	cmd->sta.session = wl->session_ids[wlvif->sta.hlid];
+	/*
+	 * We don't have the correct remote rates in this stage. the rates
+	 * will be reconfigured later, after authorization.
+	 */
 	cmd->sta.remote_rates = cpu_to_le32(wlvif->rate_set);
 
 	wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d "
@@ -482,6 +526,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 		goto err_hlid;
 	}
 
+	wlvif->sta.role_chan_type = wlvif->channel_type;
 	goto out_free;
 
 err_hlid:
@@ -500,7 +545,6 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	struct wl12xx_cmd_role_stop *cmd;
 	int ret;
-	bool timeout = false;
 
 	if (WARN_ON(wlvif->sta.hlid == WL12XX_INVALID_LINK_ID))
 		return -EINVAL;
@@ -523,17 +567,6 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 		goto out_free;
 	}
 
-	/*
-	 * Sometimes the firmware doesn't send this event, so we just
-	 * time out without failing.  Queue recovery for other
-	 * failures.
-	 */
-	ret = wl1271_cmd_wait_for_event_or_timeout(wl,
-						   ROLE_STOP_COMPLETE_EVENT_ID,
-						   &timeout);
-	if (ret)
-		wl12xx_queue_recovery_work(wl);
-
 	wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
 
 out_free:
@@ -579,12 +612,15 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 	cmd->ap.bss_index = WL1271_AP_BSS_INDEX;
 	cmd->ap.global_hlid = wlvif->ap.global_hlid;
 	cmd->ap.broadcast_hlid = wlvif->ap.bcast_hlid;
+	cmd->ap.global_session_id = wl->session_ids[wlvif->ap.global_hlid];
+	cmd->ap.bcast_session_id = wl->session_ids[wlvif->ap.bcast_hlid];
 	cmd->ap.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
 	cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int);
 	cmd->ap.dtim_interval = bss_conf->dtim_period;
 	cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
 	/* FIXME: Change when adding DFS */
 	cmd->ap.reset_tsf = 1;  /* By default reset AP TSF */
+	cmd->ap.wmm = wlvif->wmm_enabled;
 	cmd->channel = wlvif->channel;
 	cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
 
@@ -599,8 +635,10 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 		memcpy(cmd->ap.ssid, bss_conf->ssid, bss_conf->ssid_len);
 	}
 
-	supported_rates = CONF_TX_AP_ENABLED_RATES | CONF_TX_MCS_RATES |
+	supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES |
 		wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
+	if (wlvif->p2p)
+		supported_rates &= ~CONF_TX_CCK_RATES;
 
 	wl1271_debug(DEBUG_CMD, "cmd role start ap with supported_rates 0x%08x",
 		     supported_rates);
@@ -799,8 +837,11 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len)
  * @id: acx id
  * @buf: buffer containing acx, including all headers, must work with dma
  * @len: length of buf
+ * @valid_rets: bitmap of valid cmd status codes (i.e. return values).
+ * return the cmd status on success.
  */
-int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
+int wlcore_cmd_configure_failsafe(struct wl1271 *wl, u16 id, void *buf,
+				  size_t len, unsigned long valid_rets)
 {
 	struct acx_header *acx = buf;
 	int ret;
@@ -812,12 +853,26 @@ int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
 	/* payload length, does not include any headers */
 	acx->len = cpu_to_le16(len - sizeof(*acx));
 
-	ret = wl1271_cmd_send(wl, CMD_CONFIGURE, acx, len, 0);
+	ret = wlcore_cmd_send_failsafe(wl, CMD_CONFIGURE, acx, len, 0,
+				       valid_rets);
 	if (ret < 0) {
 		wl1271_warning("CONFIGURE command NOK");
 		return ret;
 	}
 
+	return ret;
+}
+
+/*
+ * wrapper for wlcore_cmd_configure that accepts only success status.
+ * return 0 on success
+ */
+int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
+{
+	int ret = wlcore_cmd_configure_failsafe(wl, id, buf, len, 0);
+
+	if (ret < 0)
+		return ret;
 	return 0;
 }
 EXPORT_SYMBOL_GPL(wl1271_cmd_configure);
@@ -1034,8 +1089,8 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	struct sk_buff *skb;
 	int ret;
 	u32 rate;
-	u16 template_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4;
-	u16 template_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
+	u16 template_id_2_4 = wl->scan_templ_id_2_4;
+	u16 template_id_5 = wl->scan_templ_id_5;
 
 	skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
 				     ie_len);
@@ -1048,10 +1103,10 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 
 	wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
 
-	if (!sched_scan &&
+	if (sched_scan &&
 	    (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) {
-		template_id_2_4 = CMD_TEMPL_APP_PROBE_REQ_2_4;
-		template_id_5 = CMD_TEMPL_APP_PROBE_REQ_5;
+		template_id_2_4 = wl->sched_scan_templ_id_2_4;
+		template_id_5 = wl->sched_scan_templ_id_5;
 	}
 
 	rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
@@ -1068,6 +1123,7 @@ out:
 	dev_kfree_skb(skb);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(wl12xx_cmd_build_probe_req);
 
 struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
 					      struct wl12xx_vif *wlvif,
@@ -1379,7 +1435,8 @@ out:
 	return ret;
 }
 
-int wl12xx_cmd_set_peer_state(struct wl1271 *wl, u8 hlid)
+int wl12xx_cmd_set_peer_state(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			      u8 hlid)
 {
 	struct wl12xx_cmd_set_peer_state *cmd;
 	int ret = 0;
@@ -1395,6 +1452,10 @@ int wl12xx_cmd_set_peer_state(struct wl1271 *wl, u8 hlid)
 	cmd->hlid = hlid;
 	cmd->state = WL1271_CMD_STA_STATE_CONNECTED;
 
+	/* wmm param is valid only for station role */
+	if (wlvif->bss_type == BSS_TYPE_STA_BSS)
+		cmd->wmm = wlvif->wmm_enabled;
+
 	ret = wl1271_cmd_send(wl, CMD_SET_PEER_STATE, cmd, sizeof(*cmd), 0);
 	if (ret < 0) {
 		wl1271_error("failed to send set peer state command");
@@ -1429,6 +1490,7 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	cmd->hlid = hlid;
 	cmd->sp_len = sta->max_sp;
 	cmd->wmm = sta->wme ? 1 : 0;
+	cmd->session_id = wl->session_ids[hlid];
 
 	for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++)
 		if (sta->wme && (sta->uapsd_queues & BIT(i)))
@@ -1490,9 +1552,10 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid)
 		goto out_free;
 	}
 
-	ret = wl1271_cmd_wait_for_event_or_timeout(wl,
-					   PEER_REMOVE_COMPLETE_EVENT_ID,
-					   &timeout);
+	ret = wl->ops->wait_for_event(wl,
+				      WLCORE_EVENT_PEER_REMOVE_COMPLETE,
+				      &timeout);
+
 	/*
 	 * We are ok with a timeout here. The event is sometimes not sent
 	 * due to a firmware bug. In case of another error (like SDIO timeout)
@@ -1508,6 +1571,131 @@ out:
 	return ret;
 }
 
+static int wlcore_get_reg_conf_ch_idx(enum ieee80211_band band, u16 ch)
+{
+	int idx = -1;
+
+	switch (band) {
+	case IEEE80211_BAND_5GHZ:
+		if (ch >= 8 && ch <= 16)
+			idx = ((ch-8)/4 + 18);
+		else if (ch >= 34 && ch <= 64)
+			idx = ((ch-34)/2 + 3 + 18);
+		else if (ch >= 100 && ch <= 140)
+			idx = ((ch-100)/4 + 15 + 18);
+		else if (ch >= 149 && ch <= 165)
+			idx = ((ch-149)/4 + 26 + 18);
+		else
+			idx = -1;
+		break;
+	case IEEE80211_BAND_2GHZ:
+		if (ch >= 1 && ch <= 14)
+			idx = ch - 1;
+		else
+			idx = -1;
+		break;
+	default:
+		wl1271_error("get reg conf ch idx - unknown band: %d",
+			     (int)band);
+	}
+
+	return idx;
+}
+
+void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
+				     enum ieee80211_band band)
+{
+	int ch_bit_idx = 0;
+
+	if (!(wl->quirks & WLCORE_QUIRK_REGDOMAIN_CONF))
+		return;
+
+	ch_bit_idx = wlcore_get_reg_conf_ch_idx(band, channel);
+
+	if (ch_bit_idx > 0 && ch_bit_idx <= WL1271_MAX_CHANNELS)
+		set_bit(ch_bit_idx, (long *)wl->reg_ch_conf_pending);
+}
+
+int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl)
+{
+	struct wl12xx_cmd_regdomain_dfs_config *cmd = NULL;
+	int ret = 0, i, b, ch_bit_idx;
+	struct ieee80211_channel *channel;
+	u32 tmp_ch_bitmap[2];
+	u16 ch;
+	struct wiphy *wiphy = wl->hw->wiphy;
+	struct ieee80211_supported_band *band;
+	bool timeout = false;
+
+	if (!(wl->quirks & WLCORE_QUIRK_REGDOMAIN_CONF))
+		return 0;
+
+	wl1271_debug(DEBUG_CMD, "cmd reg domain config");
+
+	memset(tmp_ch_bitmap, 0, sizeof(tmp_ch_bitmap));
+
+	for (b = IEEE80211_BAND_2GHZ; b <= IEEE80211_BAND_5GHZ; b++) {
+		band = wiphy->bands[b];
+		for (i = 0; i < band->n_channels; i++) {
+			channel = &band->channels[i];
+			ch = channel->hw_value;
+
+			if (channel->flags & (IEEE80211_CHAN_DISABLED |
+					      IEEE80211_CHAN_RADAR |
+					      IEEE80211_CHAN_PASSIVE_SCAN))
+				continue;
+
+			ch_bit_idx = wlcore_get_reg_conf_ch_idx(b, ch);
+			if (ch_bit_idx < 0)
+				continue;
+
+			set_bit(ch_bit_idx, (long *)tmp_ch_bitmap);
+		}
+	}
+
+	tmp_ch_bitmap[0] |= wl->reg_ch_conf_pending[0];
+	tmp_ch_bitmap[1] |= wl->reg_ch_conf_pending[1];
+
+	if (!memcmp(tmp_ch_bitmap, wl->reg_ch_conf_last, sizeof(tmp_ch_bitmap)))
+		goto out;
+
+	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+	if (!cmd) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	cmd->ch_bit_map1 = cpu_to_le32(tmp_ch_bitmap[0]);
+	cmd->ch_bit_map2 = cpu_to_le32(tmp_ch_bitmap[1]);
+
+	wl1271_debug(DEBUG_CMD,
+		     "cmd reg domain bitmap1: 0x%08x, bitmap2: 0x%08x",
+		     cmd->ch_bit_map1, cmd->ch_bit_map2);
+
+	ret = wl1271_cmd_send(wl, CMD_DFS_CHANNEL_CONFIG, cmd, sizeof(*cmd), 0);
+	if (ret < 0) {
+		wl1271_error("failed to send reg domain dfs config");
+		goto out;
+	}
+
+	ret = wl->ops->wait_for_event(wl,
+				      WLCORE_EVENT_DFS_CONFIG_COMPLETE,
+				      &timeout);
+	if (ret < 0 || timeout) {
+		wl1271_error("reg domain conf %serror",
+			     timeout ? "completion " : "");
+		ret = timeout ? -ETIMEDOUT : ret;
+		goto out;
+	}
+
+	memcpy(wl->reg_ch_conf_last, tmp_ch_bitmap, sizeof(tmp_ch_bitmap));
+	memset(wl->reg_ch_conf_pending, 0, sizeof(wl->reg_ch_conf_pending));
+
+out:
+	kfree(cmd);
+	return ret;
+}
+
 int wl12xx_cmd_config_fwlog(struct wl1271 *wl)
 {
 	struct wl12xx_cmd_config_fwlog *cmd;
@@ -1593,12 +1781,12 @@ out:
 }
 
 static int wl12xx_cmd_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif,
-			  u8 role_id)
+			  u8 role_id, enum ieee80211_band band, u8 channel)
 {
 	struct wl12xx_cmd_roc *cmd;
 	int ret = 0;
 
-	wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", wlvif->channel, role_id);
+	wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", channel, role_id);
 
 	if (WARN_ON(role_id == WL12XX_INVALID_ROLE_ID))
 		return -EINVAL;
@@ -1610,8 +1798,8 @@ static int wl12xx_cmd_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	}
 
 	cmd->role_id = role_id;
-	cmd->channel = wlvif->channel;
-	switch (wlvif->band) {
+	cmd->channel = channel;
+	switch (band) {
 	case IEEE80211_BAND_2GHZ:
 		cmd->band = WLCORE_BAND_2_4GHZ;
 		break;
@@ -1666,30 +1854,18 @@ out:
 	return ret;
 }
 
-int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id)
+int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id,
+	       enum ieee80211_band band, u8 channel)
 {
 	int ret = 0;
-	bool is_first_roc;
 
 	if (WARN_ON(test_bit(role_id, wl->roc_map)))
 		return 0;
 
-	is_first_roc = (find_first_bit(wl->roc_map, WL12XX_MAX_ROLES) >=
-			WL12XX_MAX_ROLES);
-
-	ret = wl12xx_cmd_roc(wl, wlvif, role_id);
+	ret = wl12xx_cmd_roc(wl, wlvif, role_id, band, channel);
 	if (ret < 0)
 		goto out;
 
-	if (is_first_roc) {
-		ret = wl1271_cmd_wait_for_event(wl,
-					   REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID);
-		if (ret < 0) {
-			wl1271_error("cmd roc event completion error");
-			goto out;
-		}
-	}
-
 	__set_bit(role_id, wl->roc_map);
 out:
 	return ret;
@@ -1719,43 +1895,7 @@ out:
 	return ret;
 }
 
-int wl12xx_cmd_channel_switch(struct wl1271 *wl,
-			      struct wl12xx_vif *wlvif,
-			      struct ieee80211_channel_switch *ch_switch)
-{
-	struct wl12xx_cmd_channel_switch *cmd;
-	int ret;
-
-	wl1271_debug(DEBUG_ACX, "cmd channel switch");
-
-	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	if (!cmd) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	cmd->role_id = wlvif->role_id;
-	cmd->channel = ch_switch->channel->hw_value;
-	cmd->switch_time = ch_switch->count;
-	cmd->stop_tx = ch_switch->block_tx;
-
-	/* FIXME: control from mac80211 in the future */
-	cmd->post_switch_tx_disable = 0;  /* Enable TX on the target channel */
-
-	ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
-	if (ret < 0) {
-		wl1271_error("failed to send channel switch command");
-		goto out_free;
-	}
-
-out_free:
-	kfree(cmd);
-
-out:
-	return ret;
-}
-
-int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl)
+int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	struct wl12xx_cmd_stop_channel_switch *cmd;
 	int ret;
@@ -1768,6 +1908,8 @@ int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl)
 		goto out;
 	}
 
+	cmd->role_id = wlvif->role_id;
+
 	ret = wl1271_cmd_send(wl, CMD_STOP_CHANNEL_SWICTH, cmd, sizeof(*cmd), 0);
 	if (ret < 0) {
 		wl1271_error("failed to stop channel switch command");
@@ -1782,7 +1924,8 @@ out:
 }
 
 /* start dev role and roc on its channel */
-int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+		     enum ieee80211_band band, int channel)
 {
 	int ret;
 
@@ -1797,11 +1940,11 @@ int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 	if (ret < 0)
 		goto out;
 
-	ret = wl12xx_cmd_role_start_dev(wl, wlvif);
+	ret = wl12xx_cmd_role_start_dev(wl, wlvif, band, channel);
 	if (ret < 0)
 		goto out_disable;
 
-	ret = wl12xx_roc(wl, wlvif, wlvif->dev_role_id);
+	ret = wl12xx_roc(wl, wlvif, wlvif->dev_role_id, band, channel);
 	if (ret < 0)
 		goto out_stop;
 
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index 2409f3d71f63..fd34123047cd 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -31,6 +31,8 @@ struct acx_header;
 
 int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
 		    size_t res_len);
+int wlcore_cmd_send_failsafe(struct wl1271 *wl, u16 id, void *buf, size_t len,
+			     size_t res_len, unsigned long valid_rets);
 int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type,
 			   u8 *role_id);
 int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id);
@@ -39,11 +41,14 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif);
-int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+		     enum ieee80211_band band, int channel);
 int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
 int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
 int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
+int wlcore_cmd_configure_failsafe(struct wl1271 *wl, u16 id, void *buf,
+				  size_t len, unsigned long valid_rets);
 int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
 int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 		       u8 ps_mode, u16 auto_ps_timeout);
@@ -75,22 +80,30 @@ int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 			  u16 action, u8 id, u8 key_type,
 			  u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
 			  u16 tx_seq_16);
-int wl12xx_cmd_set_peer_state(struct wl1271 *wl, u8 hlid);
-int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id);
+int wl12xx_cmd_set_peer_state(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			      u8 hlid);
+int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id,
+	       enum ieee80211_band band, u8 channel);
 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);
+void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
+				     enum ieee80211_band band);
+int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl);
 int wl12xx_cmd_config_fwlog(struct wl1271 *wl);
 int wl12xx_cmd_start_fwlog(struct wl1271 *wl);
 int wl12xx_cmd_stop_fwlog(struct wl1271 *wl);
 int wl12xx_cmd_channel_switch(struct wl1271 *wl,
 			      struct wl12xx_vif *wlvif,
 			      struct ieee80211_channel_switch *ch_switch);
-int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl);
+int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl,
+				   struct wl12xx_vif *wlvif);
 int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 			 u8 *hlid);
 void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid);
+int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
+					 u32 mask, bool *timeout);
 
 enum wl1271_commands {
 	CMD_INTERROGATE	= 1, /* use this to read information elements */
@@ -149,8 +162,11 @@ enum wl1271_commands {
 	CMD_WFD_START_DISCOVERY	= 45,
 	CMD_WFD_STOP_DISCOVERY	= 46,
 	CMD_WFD_ATTRIBUTE_CONFIG	= 47,
-	CMD_NOP			= 48,
-	CMD_LAST_COMMAND,
+	CMD_GENERIC_CFG			= 48,
+	CMD_NOP				= 49,
+
+	/* start of 18xx specific commands */
+	CMD_DFS_CHANNEL_CONFIG		= 60,
 
 	MAX_COMMAND_ID = 0xFFFF,
 };
@@ -167,8 +183,8 @@ enum cmd_templ {
 	CMD_TEMPL_PS_POLL,
 	CMD_TEMPL_KLV,
 	CMD_TEMPL_DISCONNECT,
-	CMD_TEMPL_APP_PROBE_REQ_2_4,
-	CMD_TEMPL_APP_PROBE_REQ_5,
+	CMD_TEMPL_APP_PROBE_REQ_2_4_LEGACY,
+	CMD_TEMPL_APP_PROBE_REQ_5_LEGACY,
 	CMD_TEMPL_BAR,           /* for firmware internal use only */
 	CMD_TEMPL_CTS,           /*
 				  * For CTS-to-self (FastCTS) mechanism
@@ -179,6 +195,8 @@ enum cmd_templ {
 	CMD_TEMPL_DEAUTH_AP,
 	CMD_TEMPL_TEMPORARY,
 	CMD_TEMPL_LINK_MEASUREMENT_REPORT,
+	CMD_TEMPL_PROBE_REQ_2_4_PERIODIC,
+	CMD_TEMPL_PROBE_REQ_5_PERIODIC,
 
 	CMD_TEMPL_MAX = 0xff
 };
@@ -220,7 +238,8 @@ enum {
 	CMD_STATUS_FW_RESET		= 22, /* Driver internal use.*/
 	CMD_STATUS_TEMPLATE_OOM		= 23,
 	CMD_STATUS_NO_RX_BA_SESSION	= 24,
-	MAX_COMMAND_STATUS		= 0xff
+
+	MAX_COMMAND_STATUS
 };
 
 #define CMDMBOX_HEADER_LEN 4
@@ -345,7 +364,15 @@ struct wl12xx_cmd_role_start {
 
 			u8 reset_tsf;
 
-			u8 padding_1[4];
+			/*
+			 * ap supports wmm (note that there is additional
+			 * per-sta wmm configuration)
+			 */
+			u8 wmm;
+
+			u8 bcast_session_id;
+			u8 global_session_id;
+			u8 padding_1[1];
 		} __packed ap;
 	};
 } __packed;
@@ -515,7 +542,14 @@ struct wl12xx_cmd_set_peer_state {
 
 	u8 hlid;
 	u8 state;
-	u8 padding[2];
+
+	/*
+	 * wmm is relevant for sta role only.
+	 * ap role configures the per-sta wmm params in
+	 * the add_peer command.
+	 */
+	u8 wmm;
+	u8 padding[1];
 } __packed;
 
 struct wl12xx_cmd_roc {
@@ -558,7 +592,7 @@ struct wl12xx_cmd_add_peer {
 	u8 bss_index;
 	u8 sp_len;
 	u8 wmm;
-	u8 padding1;
+	u8 session_id;
 } __packed;
 
 struct wl12xx_cmd_remove_peer {
@@ -597,6 +631,13 @@ enum wl12xx_fwlogger_output {
 	WL12XX_FWLOG_OUTPUT_HOST,
 };
 
+struct wl12xx_cmd_regdomain_dfs_config {
+	struct wl1271_cmd_header header;
+
+	__le32 ch_bit_map1;
+	__le32 ch_bit_map2;
+} __packed;
+
 struct wl12xx_cmd_config_fwlog {
 	struct wl1271_cmd_header header;
 
@@ -626,27 +667,13 @@ struct wl12xx_cmd_stop_fwlog {
 	struct wl1271_cmd_header header;
 } __packed;
 
-struct wl12xx_cmd_channel_switch {
+struct wl12xx_cmd_stop_channel_switch {
 	struct wl1271_cmd_header header;
 
 	u8 role_id;
-
-	/* The new serving channel */
-	u8 channel;
-	/* Relative time of the serving channel switch in TBTT units */
-	u8 switch_time;
-	/* Stop the role TX, should expect it after radar detection */
-	u8 stop_tx;
-	/* The target channel tx status 1-stopped 0-open*/
-	u8 post_switch_tx_disable;
-
 	u8 padding[3];
 } __packed;
 
-struct wl12xx_cmd_stop_channel_switch {
-	struct wl1271_cmd_header header;
-} __packed;
-
 /* Used to check radio status after calibration */
 #define MAX_TLV_LENGTH		500
 #define TEST_CMD_P2G_CAL	2	/* TX BiP */
diff --git a/drivers/net/wireless/ti/wlcore/conf.h b/drivers/net/wireless/ti/wlcore/conf.h
index 9e40760bafe1..2b96ff821341 100644
--- a/drivers/net/wireless/ti/wlcore/conf.h
+++ b/drivers/net/wireless/ti/wlcore/conf.h
@@ -57,20 +57,49 @@ enum {
 };
 
 enum {
-	CONF_HW_RATE_INDEX_1MBPS   = 0,
-	CONF_HW_RATE_INDEX_2MBPS   = 1,
-	CONF_HW_RATE_INDEX_5_5MBPS = 2,
-	CONF_HW_RATE_INDEX_6MBPS   = 3,
-	CONF_HW_RATE_INDEX_9MBPS   = 4,
-	CONF_HW_RATE_INDEX_11MBPS  = 5,
-	CONF_HW_RATE_INDEX_12MBPS  = 6,
-	CONF_HW_RATE_INDEX_18MBPS  = 7,
-	CONF_HW_RATE_INDEX_22MBPS  = 8,
-	CONF_HW_RATE_INDEX_24MBPS  = 9,
-	CONF_HW_RATE_INDEX_36MBPS  = 10,
-	CONF_HW_RATE_INDEX_48MBPS  = 11,
-	CONF_HW_RATE_INDEX_54MBPS  = 12,
-	CONF_HW_RATE_INDEX_MAX     = CONF_HW_RATE_INDEX_54MBPS,
+	CONF_HW_RATE_INDEX_1MBPS      = 0,
+	CONF_HW_RATE_INDEX_2MBPS      = 1,
+	CONF_HW_RATE_INDEX_5_5MBPS    = 2,
+	CONF_HW_RATE_INDEX_11MBPS     = 3,
+	CONF_HW_RATE_INDEX_6MBPS      = 4,
+	CONF_HW_RATE_INDEX_9MBPS      = 5,
+	CONF_HW_RATE_INDEX_12MBPS     = 6,
+	CONF_HW_RATE_INDEX_18MBPS     = 7,
+	CONF_HW_RATE_INDEX_24MBPS     = 8,
+	CONF_HW_RATE_INDEX_36MBPS     = 9,
+	CONF_HW_RATE_INDEX_48MBPS     = 10,
+	CONF_HW_RATE_INDEX_54MBPS     = 11,
+	CONF_HW_RATE_INDEX_MCS0       = 12,
+	CONF_HW_RATE_INDEX_MCS1       = 13,
+	CONF_HW_RATE_INDEX_MCS2       = 14,
+	CONF_HW_RATE_INDEX_MCS3       = 15,
+	CONF_HW_RATE_INDEX_MCS4       = 16,
+	CONF_HW_RATE_INDEX_MCS5       = 17,
+	CONF_HW_RATE_INDEX_MCS6       = 18,
+	CONF_HW_RATE_INDEX_MCS7       = 19,
+	CONF_HW_RATE_INDEX_MCS7_SGI   = 20,
+	CONF_HW_RATE_INDEX_MCS0_40MHZ = 21,
+	CONF_HW_RATE_INDEX_MCS1_40MHZ = 22,
+	CONF_HW_RATE_INDEX_MCS2_40MHZ = 23,
+	CONF_HW_RATE_INDEX_MCS3_40MHZ = 24,
+	CONF_HW_RATE_INDEX_MCS4_40MHZ = 25,
+	CONF_HW_RATE_INDEX_MCS5_40MHZ = 26,
+	CONF_HW_RATE_INDEX_MCS6_40MHZ = 27,
+	CONF_HW_RATE_INDEX_MCS7_40MHZ = 28,
+	CONF_HW_RATE_INDEX_MCS7_40MHZ_SGI = 29,
+
+	/* MCS8+ rates overlap with 40Mhz rates */
+	CONF_HW_RATE_INDEX_MCS8       = 21,
+	CONF_HW_RATE_INDEX_MCS9       = 22,
+	CONF_HW_RATE_INDEX_MCS10      = 23,
+	CONF_HW_RATE_INDEX_MCS11      = 24,
+	CONF_HW_RATE_INDEX_MCS12      = 25,
+	CONF_HW_RATE_INDEX_MCS13      = 26,
+	CONF_HW_RATE_INDEX_MCS14      = 27,
+	CONF_HW_RATE_INDEX_MCS15      = 28,
+	CONF_HW_RATE_INDEX_MCS15_SGI  = 29,
+
+	CONF_HW_RATE_INDEX_MAX        = CONF_HW_RATE_INDEX_MCS7_40MHZ_SGI,
 };
 
 #define CONF_HW_RXTX_RATE_UNSUPPORTED 0xff
@@ -415,11 +444,11 @@ struct conf_rx_settings {
 #define CONF_TX_RATE_MASK_BASIC_P2P    CONF_HW_BIT_RATE_6MBPS
 
 /*
- * Rates supported for data packets when operating as AP. Note the absence
+ * Rates supported for data packets when operating as STA/AP. Note the absence
  * of the 22Mbps rate. There is a FW limitation on 12 rates so we must drop
  * one. The rate dropped is not mandatory under any operating mode.
  */
-#define CONF_TX_AP_ENABLED_RATES       (CONF_HW_BIT_RATE_1MBPS | \
+#define CONF_TX_ENABLED_RATES       (CONF_HW_BIT_RATE_1MBPS |    \
 	CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS |      \
 	CONF_HW_BIT_RATE_6MBPS | CONF_HW_BIT_RATE_9MBPS |        \
 	CONF_HW_BIT_RATE_11MBPS | CONF_HW_BIT_RATE_12MBPS |      \
@@ -677,6 +706,18 @@ struct conf_tx_settings {
 
 	/* Time in ms for Tx watchdog timer to expire */
 	u32 tx_watchdog_timeout;
+
+	/*
+	 * when a slow link has this much packets pending, it becomes a low
+	 * priority link, scheduling-wise
+	 */
+	u8 slow_link_thold;
+
+	/*
+	 * when a fast link has this much packets pending, it becomes a low
+	 * priority link, scheduling-wise
+	 */
+	u8 fast_link_thold;
 } __packed;
 
 enum {
@@ -1047,6 +1088,7 @@ struct conf_roam_trigger_settings {
 struct conf_scan_settings {
 	/*
 	 * The minimum time to wait on each channel for active scans
+	 * This value will be used whenever there's a connected interface.
 	 *
 	 * Range: u32 tu/1000
 	 */
@@ -1054,24 +1096,37 @@ struct conf_scan_settings {
 
 	/*
 	 * The maximum time to wait on each channel for active scans
+	 * This value will be currently used whenever there's a
+	 * connected interface. It shouldn't exceed 30000 (~30ms) to avoid
+	 * possible interference of voip traffic going on while scanning.
 	 *
 	 * Range: u32 tu/1000
 	 */
 	u32 max_dwell_time_active;
 
-	/*
-	 * The minimum time to wait on each channel for passive scans
+	/* The minimum time to wait on each channel for active scans
+	 * when it's possible to have longer scan dwell times.
+	 * Currently this is used whenever we're idle on all interfaces.
+	 * Longer dwell times improve detection of networks within a
+	 * single scan.
 	 *
 	 * Range: u32 tu/1000
 	 */
-	u32 min_dwell_time_passive;
+	u32 min_dwell_time_active_long;
 
-	/*
-	 * The maximum time to wait on each channel for passive scans
+	/* The maximum time to wait on each channel for active scans
+	 * when it's possible to have longer scan dwell times.
+	 * See min_dwell_time_active_long
 	 *
 	 * Range: u32 tu/1000
 	 */
-	u32 max_dwell_time_passive;
+	u32 max_dwell_time_active_long;
+
+	/* time to wait on the channel for passive scans (in TU/1000) */
+	u32 dwell_time_passive;
+
+	/* time to wait on the channel for DFS scans (in TU/1000) */
+	u32 dwell_time_dfs;
 
 	/*
 	 * Number of probe requests to transmit on each active scan channel
@@ -1276,12 +1331,20 @@ struct conf_hangover_settings {
 	u8 window_size;
 } __packed;
 
+struct conf_recovery_settings {
+	/* BUG() on fw recovery */
+	u8 bug_on_recovery;
+
+	/* Prevent HW recovery. FW will remain stuck. */
+	u8 no_recovery;
+} __packed;
+
 /*
  * The conf version consists of 4 bytes.  The two MSB are the wlcore
  * version, the two LSB are the lower driver's private conf
  * version.
  */
-#define WLCORE_CONF_VERSION	(0x0002 << 16)
+#define WLCORE_CONF_VERSION	(0x0005 << 16)
 #define WLCORE_CONF_MASK	0xffff0000
 #define WLCORE_CONF_SIZE	(sizeof(struct wlcore_conf_header) +	\
 				 sizeof(struct wlcore_conf))
@@ -1309,6 +1372,7 @@ struct wlcore_conf {
 	struct conf_fwlog fwlog;
 	struct conf_rate_policy_settings rate;
 	struct conf_hangover_settings hangover;
+	struct conf_recovery_settings recovery;
 } __packed;
 
 struct wlcore_conf_file {
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index c86bb00c2488..e70a7c864865 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -490,7 +490,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
 	DRIVER_STATE_PRINT_HEX(chip.id);
 	DRIVER_STATE_PRINT_STR(chip.fw_ver_str);
 	DRIVER_STATE_PRINT_STR(chip.phy_fw_ver_str);
-	DRIVER_STATE_PRINT_INT(sched_scanning);
+	DRIVER_STATE_PRINT_INT(recovery_count);
 
 #undef DRIVER_STATE_PRINT_INT
 #undef DRIVER_STATE_PRINT_LONG
@@ -560,7 +560,6 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
 		if (wlvif->bss_type == BSS_TYPE_STA_BSS ||
 		    wlvif->bss_type == BSS_TYPE_IBSS) {
 			VIF_STATE_PRINT_INT(sta.hlid);
-			VIF_STATE_PRINT_INT(sta.ba_rx_bitmap);
 			VIF_STATE_PRINT_INT(sta.basic_rate_idx);
 			VIF_STATE_PRINT_INT(sta.ap_rate_idx);
 			VIF_STATE_PRINT_INT(sta.p2p_rate_idx);
@@ -577,6 +576,10 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
 			VIF_STATE_PRINT_INT(ap.ucast_rate_idx[3]);
 		}
 		VIF_STATE_PRINT_INT(last_tx_hlid);
+		VIF_STATE_PRINT_INT(tx_queue_count[0]);
+		VIF_STATE_PRINT_INT(tx_queue_count[1]);
+		VIF_STATE_PRINT_INT(tx_queue_count[2]);
+		VIF_STATE_PRINT_INT(tx_queue_count[3]);
 		VIF_STATE_PRINT_LHEX(links_map[0]);
 		VIF_STATE_PRINT_NSTR(ssid, wlvif->ssid_len);
 		VIF_STATE_PRINT_INT(band);
@@ -589,7 +592,6 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
 		VIF_STATE_PRINT_INT(beacon_int);
 		VIF_STATE_PRINT_INT(default_key);
 		VIF_STATE_PRINT_INT(aid);
-		VIF_STATE_PRINT_INT(session_counter);
 		VIF_STATE_PRINT_INT(psm_entry_retry);
 		VIF_STATE_PRINT_INT(power_level);
 		VIF_STATE_PRINT_INT(rssi_thold);
@@ -993,7 +995,7 @@ static ssize_t sleep_auth_write(struct file *file,
 		return -EINVAL;
 	}
 
-	if (value < 0 || value > WL1271_PSM_MAX) {
+	if (value > WL1271_PSM_MAX) {
 		wl1271_warning("sleep_auth must be between 0 and %d",
 			       WL1271_PSM_MAX);
 		return -ERANGE;
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 48907054d493..70f289aa1bc6 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -29,34 +29,39 @@
 #include "scan.h"
 #include "wl12xx_80211.h"
 
-static void wl1271_event_rssi_trigger(struct wl1271 *wl,
-				      struct wl12xx_vif *wlvif,
-				      struct event_mailbox *mbox)
+void wlcore_event_rssi_trigger(struct wl1271 *wl, s8 *metric_arr)
 {
-	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+	struct wl12xx_vif *wlvif;
+	struct ieee80211_vif *vif;
 	enum nl80211_cqm_rssi_threshold_event event;
-	s8 metric = mbox->rssi_snr_trigger_metric[0];
+	s8 metric = metric_arr[0];
 
 	wl1271_debug(DEBUG_EVENT, "RSSI trigger metric: %d", metric);
 
-	if (metric <= wlvif->rssi_thold)
-		event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;
-	else
-		event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
+	/* TODO: check actual multi-role support */
+	wl12xx_for_each_wlvif_sta(wl, wlvif) {
+		if (metric <= wlvif->rssi_thold)
+			event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;
+		else
+			event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
 
-	if (event != wlvif->last_rssi_event)
-		ieee80211_cqm_rssi_notify(vif, event, GFP_KERNEL);
-	wlvif->last_rssi_event = event;
+		vif = wl12xx_wlvif_to_vif(wlvif);
+		if (event != wlvif->last_rssi_event)
+			ieee80211_cqm_rssi_notify(vif, event, GFP_KERNEL);
+		wlvif->last_rssi_event = event;
+	}
 }
+EXPORT_SYMBOL_GPL(wlcore_event_rssi_trigger);
 
 static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
 
 	if (wlvif->bss_type != BSS_TYPE_AP_BSS) {
-		if (!wlvif->sta.ba_rx_bitmap)
+		u8 hlid = wlvif->sta.hlid;
+		if (!wl->links[hlid].ba_bitmap)
 			return;
-		ieee80211_stop_rx_ba_session(vif, wlvif->sta.ba_rx_bitmap,
+		ieee80211_stop_rx_ba_session(vif, wl->links[hlid].ba_bitmap,
 					     vif->bss_conf.bssid);
 	} else {
 		u8 hlid;
@@ -74,8 +79,7 @@ static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 	}
 }
 
-static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl,
-					       u8 enable)
+void wlcore_event_soft_gemini_sense(struct wl1271 *wl, u8 enable)
 {
 	struct wl12xx_vif *wlvif;
 
@@ -87,201 +91,169 @@ static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl,
 			wl1271_recalc_rx_streaming(wl, wlvif);
 		}
 	}
-
 }
+EXPORT_SYMBOL_GPL(wlcore_event_soft_gemini_sense);
 
-static void wl1271_event_mbox_dump(struct event_mailbox *mbox)
+void wlcore_event_sched_scan_completed(struct wl1271 *wl,
+				       u8 status)
 {
-	wl1271_debug(DEBUG_EVENT, "MBOX DUMP:");
-	wl1271_debug(DEBUG_EVENT, "\tvector: 0x%x", mbox->events_vector);
-	wl1271_debug(DEBUG_EVENT, "\tmask: 0x%x", mbox->events_mask);
+	wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_COMPLETE_EVENT (status 0x%0x)",
+		     status);
+
+	if (wl->sched_vif) {
+		ieee80211_sched_scan_stopped(wl->hw);
+		wl->sched_vif = NULL;
+	}
 }
+EXPORT_SYMBOL_GPL(wlcore_event_sched_scan_completed);
 
-static int wl1271_event_process(struct wl1271 *wl)
+void wlcore_event_ba_rx_constraint(struct wl1271 *wl,
+				   unsigned long roles_bitmap,
+				   unsigned long allowed_bitmap)
 {
-	struct event_mailbox *mbox = wl->mbox;
-	struct ieee80211_vif *vif;
 	struct wl12xx_vif *wlvif;
-	u32 vector;
-	bool disconnect_sta = false;
-	unsigned long sta_bitmap = 0;
-	int ret;
 
-	wl1271_event_mbox_dump(mbox);
+	wl1271_debug(DEBUG_EVENT, "%s: roles=0x%lx allowed=0x%lx",
+		     __func__, roles_bitmap, allowed_bitmap);
 
-	vector = le32_to_cpu(mbox->events_vector);
-	vector &= ~(le32_to_cpu(mbox->events_mask));
-	wl1271_debug(DEBUG_EVENT, "vector: 0x%x", vector);
+	wl12xx_for_each_wlvif(wl, wlvif) {
+		if (wlvif->role_id == WL12XX_INVALID_ROLE_ID ||
+		    !test_bit(wlvif->role_id , &roles_bitmap))
+			continue;
 
-	if (vector & SCAN_COMPLETE_EVENT_ID) {
-		wl1271_debug(DEBUG_EVENT, "status: 0x%x",
-			     mbox->scheduled_scan_status);
-
-		wl1271_scan_stm(wl, wl->scan_vif);
+		wlvif->ba_allowed = !!test_bit(wlvif->role_id,
+					       &allowed_bitmap);
+		if (!wlvif->ba_allowed)
+			wl1271_stop_ba_event(wl, wlvif);
 	}
+}
+EXPORT_SYMBOL_GPL(wlcore_event_ba_rx_constraint);
 
-	if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
-		wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_REPORT_EVENT "
-			     "(status 0x%0x)", mbox->scheduled_scan_status);
+void wlcore_event_channel_switch(struct wl1271 *wl,
+				 unsigned long roles_bitmap,
+				 bool success)
+{
+	struct wl12xx_vif *wlvif;
+	struct ieee80211_vif *vif;
 
-		wl1271_scan_sched_scan_results(wl);
+	wl1271_debug(DEBUG_EVENT, "%s: roles=0x%lx success=%d",
+		     __func__, roles_bitmap, success);
+
+	wl12xx_for_each_wlvif_sta(wl, wlvif) {
+		if (wlvif->role_id == WL12XX_INVALID_ROLE_ID ||
+		    !test_bit(wlvif->role_id , &roles_bitmap))
+			continue;
+
+		if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS,
+					&wlvif->flags))
+			continue;
+
+		vif = wl12xx_wlvif_to_vif(wlvif);
+
+		ieee80211_chswitch_done(vif, success);
+		cancel_delayed_work(&wlvif->channel_switch_work);
 	}
+}
+EXPORT_SYMBOL_GPL(wlcore_event_channel_switch);
 
-	if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID) {
-		wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_COMPLETE_EVENT "
-			     "(status 0x%0x)", mbox->scheduled_scan_status);
-		if (wl->sched_scanning) {
-			ieee80211_sched_scan_stopped(wl->hw);
-			wl->sched_scanning = false;
+void wlcore_event_dummy_packet(struct wl1271 *wl)
+{
+	wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID");
+	wl1271_tx_dummy_packet(wl);
+}
+EXPORT_SYMBOL_GPL(wlcore_event_dummy_packet);
+
+static void wlcore_disconnect_sta(struct wl1271 *wl, unsigned long sta_bitmap)
+{
+	u32 num_packets = wl->conf.tx.max_tx_retries;
+	struct wl12xx_vif *wlvif;
+	struct ieee80211_vif *vif;
+	struct ieee80211_sta *sta;
+	const u8 *addr;
+	int h;
+
+	for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) {
+		bool found = false;
+		/* find the ap vif connected to this sta */
+		wl12xx_for_each_wlvif_ap(wl, wlvif) {
+			if (!test_bit(h, wlvif->ap.sta_hlid_map))
+				continue;
+			found = true;
+			break;
 		}
+		if (!found)
+			continue;
+
+		vif = wl12xx_wlvif_to_vif(wlvif);
+		addr = wl->links[h].addr;
+
+		rcu_read_lock();
+		sta = ieee80211_find_sta(vif, addr);
+		if (sta) {
+			wl1271_debug(DEBUG_EVENT, "remove sta %d", h);
+			ieee80211_report_low_ack(sta, num_packets);
+		}
+		rcu_read_unlock();
 	}
+}
 
-	if (vector & SOFT_GEMINI_SENSE_EVENT_ID)
-		wl12xx_event_soft_gemini_sense(wl,
-					       mbox->soft_gemini_sense_info);
+void wlcore_event_max_tx_failure(struct wl1271 *wl, unsigned long sta_bitmap)
+{
+	wl1271_debug(DEBUG_EVENT, "MAX_TX_FAILURE_EVENT_ID");
+	wlcore_disconnect_sta(wl, sta_bitmap);
+}
+EXPORT_SYMBOL_GPL(wlcore_event_max_tx_failure);
 
+void wlcore_event_inactive_sta(struct wl1271 *wl, unsigned long sta_bitmap)
+{
+	wl1271_debug(DEBUG_EVENT, "INACTIVE_STA_EVENT_ID");
+	wlcore_disconnect_sta(wl, sta_bitmap);
+}
+EXPORT_SYMBOL_GPL(wlcore_event_inactive_sta);
+
+void wlcore_event_roc_complete(struct wl1271 *wl)
+{
+	wl1271_debug(DEBUG_EVENT, "REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID");
+	if (wl->roc_vif)
+		ieee80211_ready_on_channel(wl->hw);
+}
+EXPORT_SYMBOL_GPL(wlcore_event_roc_complete);
+
+void wlcore_event_beacon_loss(struct wl1271 *wl, unsigned long roles_bitmap)
+{
 	/*
 	 * We are HW_MONITOR device. On beacon loss - queue
 	 * connection loss work. Cancel it on REGAINED event.
 	 */
-	if (vector & BSS_LOSE_EVENT_ID) {
-		/* TODO: check for multi-role */
-		int delay = wl->conf.conn.synch_fail_thold *
-					wl->conf.conn.bss_lose_timeout;
-		wl1271_info("Beacon loss detected.");
+	struct wl12xx_vif *wlvif;
+	struct ieee80211_vif *vif;
+	int delay = wl->conf.conn.synch_fail_thold *
+				wl->conf.conn.bss_lose_timeout;
+
+	wl1271_info("Beacon loss detected. roles:0x%lx", roles_bitmap);
+
+	wl12xx_for_each_wlvif_sta(wl, wlvif) {
+		if (wlvif->role_id == WL12XX_INVALID_ROLE_ID ||
+		    !test_bit(wlvif->role_id , &roles_bitmap))
+			continue;
 
 		/*
-		 * if the work is already queued, it should take place. We
-		 * don't want to delay the connection loss indication
-		 * any more.
+		 * if the work is already queued, it should take place.
+		 * We don't want to delay the connection loss
+		 * indication any more.
 		 */
-		ieee80211_queue_delayed_work(wl->hw, &wl->connection_loss_work,
+		ieee80211_queue_delayed_work(wl->hw,
+					     &wlvif->connection_loss_work,
 					     msecs_to_jiffies(delay));
 
-		wl12xx_for_each_wlvif_sta(wl, wlvif) {
-			vif = wl12xx_wlvif_to_vif(wlvif);
-
-			ieee80211_cqm_rssi_notify(
-					vif,
-					NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
-					GFP_KERNEL);
-		}
+		vif = wl12xx_wlvif_to_vif(wlvif);
+		ieee80211_cqm_rssi_notify(
+				vif,
+				NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
+				GFP_KERNEL);
 	}
-
-	if (vector & REGAINED_BSS_EVENT_ID) {
-		/* TODO: check for multi-role */
-		wl1271_info("Beacon regained.");
-		cancel_delayed_work(&wl->connection_loss_work);
-
-		/* sanity check - we can't lose and gain the beacon together */
-		WARN(vector & BSS_LOSE_EVENT_ID,
-		     "Concurrent beacon loss and gain from FW");
-	}
-
-	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
-		/* TODO: check actual multi-role support */
-		wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT");
-		wl12xx_for_each_wlvif_sta(wl, wlvif) {
-			wl1271_event_rssi_trigger(wl, wlvif, mbox);
-		}
-	}
-
-	if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID) {
-		u8 role_id = mbox->role_id;
-		wl1271_debug(DEBUG_EVENT, "BA_SESSION_RX_CONSTRAINT_EVENT_ID. "
-			     "ba_allowed = 0x%x, role_id=%d",
-			     mbox->rx_ba_allowed, role_id);
-
-		wl12xx_for_each_wlvif(wl, wlvif) {
-			if (role_id != 0xff && role_id != wlvif->role_id)
-				continue;
-
-			wlvif->ba_allowed = !!mbox->rx_ba_allowed;
-			if (!wlvif->ba_allowed)
-				wl1271_stop_ba_event(wl, wlvif);
-		}
-	}
-
-	if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID) {
-		wl1271_debug(DEBUG_EVENT, "CHANNEL_SWITCH_COMPLETE_EVENT_ID. "
-					  "status = 0x%x",
-					  mbox->channel_switch_status);
-		/*
-		 * That event uses for two cases:
-		 * 1) channel switch complete with status=0
-		 * 2) channel switch failed status=1
-		 */
-
-		/* TODO: configure only the relevant vif */
-		wl12xx_for_each_wlvif_sta(wl, wlvif) {
-			bool success;
-
-			if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS,
-						&wlvif->flags))
-				continue;
-
-			success = mbox->channel_switch_status ? false : true;
-			vif = wl12xx_wlvif_to_vif(wlvif);
-
-			ieee80211_chswitch_done(vif, success);
-		}
-	}
-
-	if ((vector & DUMMY_PACKET_EVENT_ID)) {
-		wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID");
-		ret = wl1271_tx_dummy_packet(wl);
-		if (ret < 0)
-			return ret;
-	}
-
-	/*
-	 * "TX retries exceeded" has a different meaning according to mode.
-	 * In AP mode the offending station is disconnected.
-	 */
-	if (vector & MAX_TX_RETRY_EVENT_ID) {
-		wl1271_debug(DEBUG_EVENT, "MAX_TX_RETRY_EVENT_ID");
-		sta_bitmap |= le16_to_cpu(mbox->sta_tx_retry_exceeded);
-		disconnect_sta = true;
-	}
-
-	if (vector & INACTIVE_STA_EVENT_ID) {
-		wl1271_debug(DEBUG_EVENT, "INACTIVE_STA_EVENT_ID");
-		sta_bitmap |= le16_to_cpu(mbox->sta_aging_status);
-		disconnect_sta = true;
-	}
-
-	if (disconnect_sta) {
-		u32 num_packets = wl->conf.tx.max_tx_retries;
-		struct ieee80211_sta *sta;
-		const u8 *addr;
-		int h;
-
-		for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) {
-			bool found = false;
-			/* find the ap vif connected to this sta */
-			wl12xx_for_each_wlvif_ap(wl, wlvif) {
-				if (!test_bit(h, wlvif->ap.sta_hlid_map))
-					continue;
-				found = true;
-				break;
-			}
-			if (!found)
-				continue;
-
-			vif = wl12xx_wlvif_to_vif(wlvif);
-			addr = wl->links[h].addr;
-
-			rcu_read_lock();
-			sta = ieee80211_find_sta(vif, addr);
-			if (sta) {
-				wl1271_debug(DEBUG_EVENT, "remove sta %d", h);
-				ieee80211_report_low_ack(sta, num_packets);
-			}
-			rcu_read_unlock();
-		}
-	}
-	return 0;
 }
+EXPORT_SYMBOL_GPL(wlcore_event_beacon_loss);
 
 int wl1271_event_unmask(struct wl1271 *wl)
 {
@@ -305,12 +277,12 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
 
 	/* first we read the mbox descriptor */
 	ret = wlcore_read(wl, wl->mbox_ptr[mbox_num], wl->mbox,
-			  sizeof(*wl->mbox), false);
+			  wl->mbox_size, false);
 	if (ret < 0)
 		return ret;
 
 	/* process the descriptor */
-	ret = wl1271_event_process(wl);
+	ret = wl->ops->process_mailbox_events(wl);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/net/wireless/ti/wlcore/event.h b/drivers/net/wireless/ti/wlcore/event.h
index 8adf18d6c58f..acc7a59d3828 100644
--- a/drivers/net/wireless/ti/wlcore/event.h
+++ b/drivers/net/wireless/ti/wlcore/event.h
@@ -46,33 +46,17 @@ enum {
 	RSSI_SNR_TRIGGER_5_EVENT_ID              = BIT(5),
 	RSSI_SNR_TRIGGER_6_EVENT_ID              = BIT(6),
 	RSSI_SNR_TRIGGER_7_EVENT_ID              = BIT(7),
-	MEASUREMENT_START_EVENT_ID		 = BIT(8),
-	MEASUREMENT_COMPLETE_EVENT_ID		 = BIT(9),
-	SCAN_COMPLETE_EVENT_ID			 = BIT(10),
-	WFD_DISCOVERY_COMPLETE_EVENT_ID		 = BIT(11),
-	AP_DISCOVERY_COMPLETE_EVENT_ID		 = BIT(12),
-	RESERVED1			         = BIT(13),
-	PSPOLL_DELIVERY_FAILURE_EVENT_ID	 = BIT(14),
-	ROLE_STOP_COMPLETE_EVENT_ID		 = BIT(15),
-	RADAR_DETECTED_EVENT_ID                  = BIT(16),
-	CHANNEL_SWITCH_COMPLETE_EVENT_ID	 = BIT(17),
-	BSS_LOSE_EVENT_ID			 = BIT(18),
-	REGAINED_BSS_EVENT_ID			 = BIT(19),
-	MAX_TX_RETRY_EVENT_ID			 = BIT(20),
-	DUMMY_PACKET_EVENT_ID			 = BIT(21),
-	SOFT_GEMINI_SENSE_EVENT_ID		 = BIT(22),
-	CHANGE_AUTO_MODE_TIMEOUT_EVENT_ID	 = BIT(23),
-	SOFT_GEMINI_AVALANCHE_EVENT_ID		 = BIT(24),
-	PLT_RX_CALIBRATION_COMPLETE_EVENT_ID	 = BIT(25),
-	INACTIVE_STA_EVENT_ID			 = BIT(26),
-	PEER_REMOVE_COMPLETE_EVENT_ID		 = BIT(27),
-	PERIODIC_SCAN_COMPLETE_EVENT_ID		 = BIT(28),
-	PERIODIC_SCAN_REPORT_EVENT_ID		 = BIT(29),
-	BA_SESSION_RX_CONSTRAINT_EVENT_ID	 = BIT(30),
-	REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID	 = BIT(31),
+
 	EVENT_MBOX_ALL_EVENT_ID			 = 0x7fffffff,
 };
 
+/* events the driver might want to wait for */
+enum wlcore_wait_event {
+	WLCORE_EVENT_ROLE_STOP_COMPLETE,
+	WLCORE_EVENT_PEER_REMOVE_COMPLETE,
+	WLCORE_EVENT_DFS_CONFIG_COMPLETE
+};
+
 enum {
 	EVENT_ENTER_POWER_SAVE_FAIL = 0,
 	EVENT_ENTER_POWER_SAVE_SUCCESS,
@@ -80,61 +64,24 @@ enum {
 
 #define NUM_OF_RSSI_SNR_TRIGGERS 8
 
-struct event_mailbox {
-	__le32 events_vector;
-	__le32 events_mask;
-	__le32 reserved_1;
-	__le32 reserved_2;
-
-	u8 number_of_scan_results;
-	u8 scan_tag;
-	u8 completed_scan_status;
-	u8 reserved_3;
-
-	u8 soft_gemini_sense_info;
-	u8 soft_gemini_protective_info;
-	s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS];
-	u8 change_auto_mode_timeout;
-	u8 scheduled_scan_status;
-	u8 reserved4;
-	/* tuned channel (roc) */
-	u8 roc_channel;
-
-	__le16 hlid_removed_bitmap;
-
-	/* bitmap of aged stations (by HLID) */
-	__le16 sta_aging_status;
-
-	/* bitmap of stations (by HLID) which exceeded max tx retries */
-	__le16 sta_tx_retry_exceeded;
-
-	/* discovery completed results */
-	u8 discovery_tag;
-	u8 number_of_preq_results;
-	u8 number_of_prsp_results;
-	u8 reserved_5;
-
-	/* rx ba constraint */
-	u8 role_id; /* 0xFF means any role. */
-	u8 rx_ba_allowed;
-	u8 reserved_6[2];
-
-	/* Channel switch results */
-
-	u8 channel_switch_role_id;
-	u8 channel_switch_status;
-	u8 reserved_7[2];
-
-	u8 ps_poll_delivery_failure_role_ids;
-	u8 stopped_role_ids;
-	u8 started_role_ids;
-
-	u8 reserved_8[9];
-} __packed;
-
 struct wl1271;
 
 int wl1271_event_unmask(struct wl1271 *wl);
 int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
 
+void wlcore_event_soft_gemini_sense(struct wl1271 *wl, u8 enable);
+void wlcore_event_sched_scan_completed(struct wl1271 *wl,
+				       u8 status);
+void wlcore_event_ba_rx_constraint(struct wl1271 *wl,
+				   unsigned long roles_bitmap,
+				   unsigned long allowed_bitmap);
+void wlcore_event_channel_switch(struct wl1271 *wl,
+				 unsigned long roles_bitmap,
+				 bool success);
+void wlcore_event_beacon_loss(struct wl1271 *wl, unsigned long roles_bitmap);
+void wlcore_event_dummy_packet(struct wl1271 *wl);
+void wlcore_event_max_tx_failure(struct wl1271 *wl, unsigned long sta_bitmap);
+void wlcore_event_inactive_sta(struct wl1271 *wl, unsigned long sta_bitmap);
+void wlcore_event_roc_complete(struct wl1271 *wl);
+void wlcore_event_rssi_trigger(struct wl1271 *wl, s8 *metric_arr);
 #endif
diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h
index 2673d783ec1e..7fd260c02a0a 100644
--- a/drivers/net/wireless/ti/wlcore/hw_ops.h
+++ b/drivers/net/wireless/ti/wlcore/hw_ops.h
@@ -201,4 +201,45 @@ wlcore_hw_pre_pkt_send(struct wl1271 *wl, u32 buf_offset, u32 last_len)
 	return buf_offset;
 }
 
+static inline void
+wlcore_hw_sta_rc_update(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			struct ieee80211_sta *sta, u32 changed)
+{
+	if (wl->ops->sta_rc_update)
+		wl->ops->sta_rc_update(wl, wlvif, sta, changed);
+}
+
+static inline int
+wlcore_hw_set_peer_cap(struct wl1271 *wl,
+		       struct ieee80211_sta_ht_cap *ht_cap,
+		       bool allow_ht_operation,
+		       u32 rate_set, u8 hlid)
+{
+	if (wl->ops->set_peer_cap)
+		return wl->ops->set_peer_cap(wl, ht_cap, allow_ht_operation,
+					     rate_set, hlid);
+
+	return 0;
+}
+
+static inline bool
+wlcore_hw_lnk_high_prio(struct wl1271 *wl, u8 hlid,
+			struct wl1271_link *lnk)
+{
+	if (!wl->ops->lnk_high_prio)
+		BUG_ON(1);
+
+	return wl->ops->lnk_high_prio(wl, hlid, lnk);
+}
+
+static inline bool
+wlcore_hw_lnk_low_prio(struct wl1271 *wl, u8 hlid,
+		       struct wl1271_link *lnk)
+{
+	if (!wl->ops->lnk_low_prio)
+		BUG_ON(1);
+
+	return wl->ops->lnk_low_prio(wl, hlid, lnk);
+}
+
 #endif
diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c
index 32d157f62f31..5c6f11e157d9 100644
--- a/drivers/net/wireless/ti/wlcore/init.c
+++ b/drivers/net/wireless/ti/wlcore/init.c
@@ -41,14 +41,14 @@ int wl1271_init_templates_config(struct wl1271 *wl)
 
 	/* send empty templates for fw memory reservation */
 	ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
-				      CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
+				      wl->scan_templ_id_2_4, NULL,
 				      WL1271_CMD_TEMPL_MAX_SIZE,
 				      0, WL1271_RATE_AUTOMATIC);
 	if (ret < 0)
 		return ret;
 
 	ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
-				      CMD_TEMPL_CFG_PROBE_REQ_5,
+				      wl->scan_templ_id_5,
 				      NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0,
 				      WL1271_RATE_AUTOMATIC);
 	if (ret < 0)
@@ -56,14 +56,16 @@ int wl1271_init_templates_config(struct wl1271 *wl)
 
 	if (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL) {
 		ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
-					      CMD_TEMPL_APP_PROBE_REQ_2_4, NULL,
+					      wl->sched_scan_templ_id_2_4,
+					      NULL,
 					      WL1271_CMD_TEMPL_MAX_SIZE,
 					      0, WL1271_RATE_AUTOMATIC);
 		if (ret < 0)
 			return ret;
 
 		ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
-					      CMD_TEMPL_APP_PROBE_REQ_5, NULL,
+					      wl->sched_scan_templ_id_5,
+					      NULL,
 					      WL1271_CMD_TEMPL_MAX_SIZE,
 					      0, WL1271_RATE_AUTOMATIC);
 		if (ret < 0)
@@ -463,7 +465,7 @@ int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 	if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
 		supported_rates = CONF_TX_OFDM_RATES;
 	else
-		supported_rates = CONF_TX_AP_ENABLED_RATES;
+		supported_rates = CONF_TX_ENABLED_RATES;
 
 	/* unconditionally enable HT rates */
 	supported_rates |= CONF_TX_MCS_RATES;
@@ -575,9 +577,6 @@ int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
 		/* Configure for power according to debugfs */
 		if (sta_auth != WL1271_PSM_ILLEGAL)
 			ret = wl1271_acx_sleep_auth(wl, sta_auth);
-		/* Configure for power always on */
-		else if (wl->quirks & WLCORE_QUIRK_NO_ELP)
-			ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
 		/* Configure for ELP power saving */
 		else
 			ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
@@ -679,6 +678,10 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
+	ret = wlcore_cmd_regdomain_config_locked(wl);
+	if (ret < 0)
+		return ret;
+
 	/* Bluetooth WLAN coexistence */
 	ret = wl1271_init_pta(wl);
 	if (ret < 0)
diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h
index f48530fec14f..af7d9f9b3b4d 100644
--- a/drivers/net/wireless/ti/wlcore/io.h
+++ b/drivers/net/wireless/ti/wlcore/io.h
@@ -105,13 +105,13 @@ static inline int __must_check wlcore_raw_read32(struct wl1271 *wl, int addr,
 {
 	int ret;
 
-	ret = wlcore_raw_read(wl, addr, &wl->buffer_32,
-			      sizeof(wl->buffer_32), false);
+	ret = wlcore_raw_read(wl, addr, wl->buffer_32,
+			      sizeof(*wl->buffer_32), false);
 	if (ret < 0)
 		return ret;
 
 	if (val)
-		*val = le32_to_cpu(wl->buffer_32);
+		*val = le32_to_cpu(*wl->buffer_32);
 
 	return 0;
 }
@@ -119,9 +119,9 @@ static inline int __must_check wlcore_raw_read32(struct wl1271 *wl, int addr,
 static inline int __must_check wlcore_raw_write32(struct wl1271 *wl, int addr,
 						  u32 val)
 {
-	wl->buffer_32 = cpu_to_le32(val);
-	return wlcore_raw_write(wl, addr, &wl->buffer_32,
-				sizeof(wl->buffer_32), false);
+	*wl->buffer_32 = cpu_to_le32(val);
+	return wlcore_raw_write(wl, addr, wl->buffer_32,
+				sizeof(*wl->buffer_32), false);
 }
 
 static inline int __must_check wlcore_read(struct wl1271 *wl, int addr,
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index d7de06359ae1..d42b58086f2a 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -56,8 +56,8 @@
 #define WL1271_BOOT_RETRIES 3
 
 static char *fwlog_param;
-static bool bug_on_recovery;
-static bool no_recovery;
+static int bug_on_recovery = -1;
+static int no_recovery     = -1;
 
 static void __wl1271_op_remove_interface(struct wl1271 *wl,
 					 struct ieee80211_vif *vif,
@@ -79,12 +79,10 @@ static int wl12xx_set_authorized(struct wl1271 *wl,
 	if (test_and_set_bit(WLVIF_FLAG_STA_STATE_SENT, &wlvif->flags))
 		return 0;
 
-	ret = wl12xx_cmd_set_peer_state(wl, wlvif->sta.hlid);
+	ret = wl12xx_cmd_set_peer_state(wl, wlvif, wlvif->sta.hlid);
 	if (ret < 0)
 		return ret;
 
-	wl12xx_croc(wl, wlvif->role_id);
-
 	wl1271_info("Association completed.");
 	return 0;
 }
@@ -95,6 +93,8 @@ static int wl1271_reg_notify(struct wiphy *wiphy,
 	struct ieee80211_supported_band *band;
 	struct ieee80211_channel *ch;
 	int i;
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct wl1271 *wl = hw->priv;
 
 	band = wiphy->bands[IEEE80211_BAND_5GHZ];
 	for (i = 0; i < band->n_channels; i++) {
@@ -108,6 +108,9 @@ static int wl1271_reg_notify(struct wiphy *wiphy,
 
 	}
 
+	if (likely(wl->state == WLCORE_STATE_ON))
+		wlcore_regdomain_config(wl);
+
 	return 0;
 }
 
@@ -303,6 +306,7 @@ out:
 static void wlcore_adjust_conf(struct wl1271 *wl)
 {
 	/* Adjust settings according to optional module parameters */
+
 	if (fwlog_param) {
 		if (!strcmp(fwlog_param, "continuous")) {
 			wl->conf.fwlog.mode = WL12XX_FWLOG_CONTINUOUS;
@@ -318,16 +322,22 @@ static void wlcore_adjust_conf(struct wl1271 *wl)
 			wl1271_error("Unknown fwlog parameter %s", fwlog_param);
 		}
 	}
+
+	if (bug_on_recovery != -1)
+		wl->conf.recovery.bug_on_recovery = (u8) bug_on_recovery;
+
+	if (no_recovery != -1)
+		wl->conf.recovery.no_recovery = (u8) no_recovery;
 }
 
 static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl,
 					struct wl12xx_vif *wlvif,
 					u8 hlid, u8 tx_pkts)
 {
-	bool fw_ps, single_sta;
+	bool fw_ps, single_link;
 
 	fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
-	single_sta = (wl->active_sta_count == 1);
+	single_link = (wl->active_link_count == 1);
 
 	/*
 	 * Wake up from high level PS if the STA is asleep with too little
@@ -338,10 +348,10 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl,
 
 	/*
 	 * Start high-level PS if the STA is asleep with enough blocks in FW.
-	 * Make an exception if this is the only connected station. In this
-	 * case FW-memory congestion is not a problem.
+	 * Make an exception if this is the only connected link. In this
+	 * case FW-memory congestion is less of a problem.
 	 */
-	else if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
+	else if (!single_link && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
 		wl12xx_ps_link_start(wl, wlvif, hlid, true);
 }
 
@@ -349,11 +359,8 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl,
 					   struct wl12xx_vif *wlvif,
 					   struct wl_fw_status_2 *status)
 {
-	struct wl1271_link *lnk;
 	u32 cur_fw_ps_map;
-	u8 hlid, cnt;
-
-	/* TODO: also use link_fast_bitmap here */
+	u8 hlid;
 
 	cur_fw_ps_map = le32_to_cpu(status->link_ps_bitmap);
 	if (wl->ap_fw_ps_map != cur_fw_ps_map) {
@@ -365,17 +372,9 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl,
 		wl->ap_fw_ps_map = cur_fw_ps_map;
 	}
 
-	for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS) {
-		lnk = &wl->links[hlid];
-		cnt = status->counters.tx_lnk_free_pkts[hlid] -
-			lnk->prev_freed_pkts;
-
-		lnk->prev_freed_pkts = status->counters.tx_lnk_free_pkts[hlid];
-		lnk->allocated_pkts -= cnt;
-
+	for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS)
 		wl12xx_irq_ps_regulate_link(wl, wlvif, hlid,
-					    lnk->allocated_pkts);
-	}
+					    wl->links[hlid].allocated_pkts);
 }
 
 static int wlcore_fw_status(struct wl1271 *wl,
@@ -389,6 +388,7 @@ static int wlcore_fw_status(struct wl1271 *wl,
 	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;
@@ -414,6 +414,17 @@ static int wlcore_fw_status(struct wl1271 *wl,
 		wl->tx_pkts_freed[i] = status_2->counters.tx_released_pkts[i];
 	}
 
+
+	for_each_set_bit(i, wl->links_map, WL12XX_MAX_LINKS) {
+		lnk = &wl->links[i];
+		/* prevent wrap-around in freed-packets counter */
+		lnk->allocated_pkts -=
+			(status_2->counters.tx_lnk_free_pkts[i] -
+			 lnk->prev_freed_pkts) & 0xff;
+
+		lnk->prev_freed_pkts = status_2->counters.tx_lnk_free_pkts[i];
+	}
+
 	/* prevent wrap-around in total blocks counter */
 	if (likely(wl->tx_blocks_freed <=
 		   le32_to_cpu(status_2->total_released_blks)))
@@ -466,6 +477,8 @@ static int wlcore_fw_status(struct wl1271 *wl,
 	wl->time_offset = (timespec_to_ns(&ts) >> 10) -
 		(s64)le32_to_cpu(status_2->fw_localtime);
 
+	wl->fw_fast_lnk_map = le32_to_cpu(status_2->link_fast_bitmap);
+
 	return 0;
 }
 
@@ -802,11 +815,13 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
 
 	/*
 	 * Make sure the chip is awake and the logger isn't active.
-	 * Do not send a stop fwlog command if the fw is hanged.
+	 * Do not send a stop fwlog command if the fw is hanged or if
+	 * dbgpins are used (due to some fw bug).
 	 */
 	if (wl1271_ps_elp_wakeup(wl))
 		goto out;
-	if (!wl->watchdog_recovery)
+	if (!wl->watchdog_recovery &&
+	    wl->conf.fwlog.output != WL12XX_FWLOG_OUTPUT_DBG_PINS)
 		wl12xx_cmd_stop_fwlog(wl);
 
 	/* Read the first memory block address */
@@ -874,7 +889,8 @@ static void wlcore_print_recovery(struct wl1271 *wl)
 	if (ret < 0)
 		return;
 
-	wl1271_info("pc: 0x%x, hint_sts: 0x%08x", pc, hint_sts);
+	wl1271_info("pc: 0x%x, hint_sts: 0x%08x count: %d",
+				pc, hint_sts, ++wl->recovery_count);
 
 	wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
 }
@@ -897,10 +913,10 @@ static void wl1271_recovery_work(struct work_struct *work)
 		wlcore_print_recovery(wl);
 	}
 
-	BUG_ON(bug_on_recovery &&
+	BUG_ON(wl->conf.recovery.bug_on_recovery &&
 	       !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags));
 
-	if (no_recovery) {
+	if (wl->conf.recovery.no_recovery) {
 		wl1271_info("No recovery (chosen on module load). Fw will remain stuck.");
 		goto out_unlock;
 	}
@@ -920,11 +936,6 @@ static void wl1271_recovery_work(struct work_struct *work)
 	/* Prevent spurious TX during FW restart */
 	wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_FW_RESTART);
 
-	if (wl->sched_scanning) {
-		ieee80211_sched_scan_stopped(wl->hw);
-		wl->sched_scanning = false;
-	}
-
 	/* reboot the chipset */
 	while (!list_empty(&wl->wlvif_list)) {
 		wlvif = list_first_entry(&wl->wlvif_list,
@@ -1141,7 +1152,6 @@ int wl1271_plt_stop(struct wl1271 *wl)
 	cancel_work_sync(&wl->recovery_work);
 	cancel_delayed_work_sync(&wl->elp_work);
 	cancel_delayed_work_sync(&wl->tx_watchdog_work);
-	cancel_delayed_work_sync(&wl->connection_loss_work);
 
 	mutex_lock(&wl->mutex);
 	wl1271_power_off(wl);
@@ -1169,9 +1179,13 @@ static void wl1271_op_tx(struct ieee80211_hw *hw,
 	int q, mapping;
 	u8 hlid;
 
-	if (vif)
-		wlvif = wl12xx_vif_to_data(vif);
+	if (!vif) {
+		wl1271_debug(DEBUG_TX, "DROP skb with no vif");
+		ieee80211_free_txskb(hw, skb);
+		return;
+	}
 
+	wlvif = wl12xx_vif_to_data(vif);
 	mapping = skb_get_queue_mapping(skb);
 	q = wl1271_tx_get_queue(mapping);
 
@@ -1185,9 +1199,9 @@ static void wl1271_op_tx(struct ieee80211_hw *hw,
 	 * allow these packets through.
 	 */
 	if (hlid == WL12XX_INVALID_LINK_ID ||
-	    (wlvif && !test_bit(hlid, wlvif->links_map)) ||
-	     (wlcore_is_queue_stopped(wl, q) &&
-	      !wlcore_is_queue_stopped_by_reason(wl, q,
+	    (!test_bit(hlid, wlvif->links_map)) ||
+	     (wlcore_is_queue_stopped_locked(wl, wlvif, q) &&
+	      !wlcore_is_queue_stopped_by_reason_locked(wl, wlvif, q,
 			WLCORE_QUEUE_STOP_REASON_WATERMARK))) {
 		wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", hlid, q);
 		ieee80211_free_txskb(hw, skb);
@@ -1199,16 +1213,17 @@ static void wl1271_op_tx(struct ieee80211_hw *hw,
 	skb_queue_tail(&wl->links[hlid].tx_queue[q], skb);
 
 	wl->tx_queue_count[q]++;
+	wlvif->tx_queue_count[q]++;
 
 	/*
 	 * The workqueue is slow to process the tx_queue and we need stop
 	 * the queue here, otherwise the queue will get too long.
 	 */
-	if (wl->tx_queue_count[q] >= WL1271_TX_QUEUE_HIGH_WATERMARK &&
-	    !wlcore_is_queue_stopped_by_reason(wl, q,
+	if (wlvif->tx_queue_count[q] >= WL1271_TX_QUEUE_HIGH_WATERMARK &&
+	    !wlcore_is_queue_stopped_by_reason_locked(wl, wlvif, q,
 					WLCORE_QUEUE_STOP_REASON_WATERMARK)) {
 		wl1271_debug(DEBUG_TX, "op_tx: stopping queues for q %d", q);
-		wlcore_stop_queue_locked(wl, q,
+		wlcore_stop_queue_locked(wl, wlvif, q,
 					 WLCORE_QUEUE_STOP_REASON_WATERMARK);
 	}
 
@@ -1843,11 +1858,10 @@ static void wlcore_op_stop_locked(struct wl1271 *wl)
 	cancel_work_sync(&wl->tx_work);
 	cancel_delayed_work_sync(&wl->elp_work);
 	cancel_delayed_work_sync(&wl->tx_watchdog_work);
-	cancel_delayed_work_sync(&wl->connection_loss_work);
 
 	/* let's notify MAC80211 about the remaining pending TX frames */
-	wl12xx_tx_reset(wl);
 	mutex_lock(&wl->mutex);
+	wl12xx_tx_reset(wl);
 
 	wl1271_power_off(wl);
 	/*
@@ -1870,14 +1884,17 @@ static void wlcore_op_stop_locked(struct wl1271 *wl)
 	wl->time_offset = 0;
 	wl->ap_fw_ps_map = 0;
 	wl->ap_ps_map = 0;
-	wl->sched_scanning = false;
 	wl->sleep_auth = WL1271_PSM_ILLEGAL;
 	memset(wl->roles_map, 0, sizeof(wl->roles_map));
 	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));
 	wl->active_sta_count = 0;
+	wl->active_link_count = 0;
 
 	/* The system link is always allocated */
+	wl->links[WL12XX_SYSTEM_HLID].allocated_pkts = 0;
+	wl->links[WL12XX_SYSTEM_HLID].prev_freed_pkts = 0;
 	__set_bit(WL12XX_SYSTEM_HLID, wl->links_map);
 
 	/*
@@ -1903,6 +1920,12 @@ static void wlcore_op_stop_locked(struct wl1271 *wl)
 	wl->tx_res_if = NULL;
 	kfree(wl->target_mem_map);
 	wl->target_mem_map = NULL;
+
+	/*
+	 * FW channels must be re-calibrated after recovery,
+	 * clear the last Reg-Domain channel configuration.
+	 */
+	memset(wl->reg_ch_conf_last, 0, sizeof(wl->reg_ch_conf_last));
 }
 
 static void wlcore_op_stop(struct ieee80211_hw *hw)
@@ -1918,6 +1941,71 @@ static void wlcore_op_stop(struct ieee80211_hw *hw)
 	mutex_unlock(&wl->mutex);
 }
 
+static void wlcore_channel_switch_work(struct work_struct *work)
+{
+	struct delayed_work *dwork;
+	struct wl1271 *wl;
+	struct ieee80211_vif *vif;
+	struct wl12xx_vif *wlvif;
+	int ret;
+
+	dwork = container_of(work, struct delayed_work, work);
+	wlvif = container_of(dwork, struct wl12xx_vif, channel_switch_work);
+	wl = wlvif->wl;
+
+	wl1271_info("channel switch failed (role_id: %d).", wlvif->role_id);
+
+	mutex_lock(&wl->mutex);
+
+	if (unlikely(wl->state != WLCORE_STATE_ON))
+		goto out;
+
+	/* check the channel switch is still ongoing */
+	if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags))
+		goto out;
+
+	vif = wl12xx_wlvif_to_vif(wlvif);
+	ieee80211_chswitch_done(vif, false);
+
+	ret = wl1271_ps_elp_wakeup(wl);
+	if (ret < 0)
+		goto out;
+
+	wl12xx_cmd_stop_channel_switch(wl, wlvif);
+
+	wl1271_ps_elp_sleep(wl);
+out:
+	mutex_unlock(&wl->mutex);
+}
+
+static void wlcore_connection_loss_work(struct work_struct *work)
+{
+	struct delayed_work *dwork;
+	struct wl1271 *wl;
+	struct ieee80211_vif *vif;
+	struct wl12xx_vif *wlvif;
+
+	dwork = container_of(work, struct delayed_work, work);
+	wlvif = container_of(dwork, struct wl12xx_vif, connection_loss_work);
+	wl = wlvif->wl;
+
+	wl1271_info("Connection loss work (role_id: %d).", wlvif->role_id);
+
+	mutex_lock(&wl->mutex);
+
+	if (unlikely(wl->state != WLCORE_STATE_ON))
+		goto out;
+
+	/* Call mac80211 connection loss */
+	if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
+		goto out;
+
+	vif = wl12xx_wlvif_to_vif(wlvif);
+	ieee80211_connection_loss(vif);
+out:
+	mutex_unlock(&wl->mutex);
+}
+
 static int wl12xx_allocate_rate_policy(struct wl1271 *wl, u8 *idx)
 {
 	u8 policy = find_first_zero_bit(wl->rate_policies_map,
@@ -2037,15 +2125,15 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
 		for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++)
 			wl12xx_allocate_rate_policy(wl,
 						&wlvif->ap.ucast_rate_idx[i]);
-		wlvif->basic_rate_set = CONF_TX_AP_ENABLED_RATES;
+		wlvif->basic_rate_set = CONF_TX_ENABLED_RATES;
 		/*
 		 * TODO: check if basic_rate shouldn't be
 		 * wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
 		 * instead (the same thing for STA above).
 		*/
-		wlvif->basic_rate = CONF_TX_AP_ENABLED_RATES;
+		wlvif->basic_rate = CONF_TX_ENABLED_RATES;
 		/* TODO: this seems to be used only for STA, check it */
-		wlvif->rate_set = CONF_TX_AP_ENABLED_RATES;
+		wlvif->rate_set = CONF_TX_ENABLED_RATES;
 	}
 
 	wlvif->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
@@ -2065,6 +2153,10 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
 		  wl1271_rx_streaming_enable_work);
 	INIT_WORK(&wlvif->rx_streaming_disable_work,
 		  wl1271_rx_streaming_disable_work);
+	INIT_DELAYED_WORK(&wlvif->channel_switch_work,
+			  wlcore_channel_switch_work);
+	INIT_DELAYED_WORK(&wlvif->connection_loss_work,
+			  wlcore_connection_loss_work);
 	INIT_LIST_HEAD(&wlvif->list);
 
 	setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer,
@@ -2198,6 +2290,81 @@ static void wl12xx_force_active_psm(struct wl1271 *wl)
 	}
 }
 
+struct wlcore_hw_queue_iter_data {
+	unsigned long hw_queue_map[BITS_TO_LONGS(WLCORE_NUM_MAC_ADDRESSES)];
+	/* current vif */
+	struct ieee80211_vif *vif;
+	/* is the current vif among those iterated */
+	bool cur_running;
+};
+
+static void wlcore_hw_queue_iter(void *data, u8 *mac,
+				 struct ieee80211_vif *vif)
+{
+	struct wlcore_hw_queue_iter_data *iter_data = data;
+
+	if (WARN_ON_ONCE(vif->hw_queue[0] == IEEE80211_INVAL_HW_QUEUE))
+		return;
+
+	if (iter_data->cur_running || vif == iter_data->vif) {
+		iter_data->cur_running = true;
+		return;
+	}
+
+	__set_bit(vif->hw_queue[0] / NUM_TX_QUEUES, iter_data->hw_queue_map);
+}
+
+static int wlcore_allocate_hw_queue_base(struct wl1271 *wl,
+					 struct wl12xx_vif *wlvif)
+{
+	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+	struct wlcore_hw_queue_iter_data iter_data = {};
+	int i, q_base;
+
+	iter_data.vif = vif;
+
+	/* mark all bits taken by active interfaces */
+	ieee80211_iterate_active_interfaces_atomic(wl->hw,
+					IEEE80211_IFACE_ITER_RESUME_ALL,
+					wlcore_hw_queue_iter, &iter_data);
+
+	/* the current vif is already running in mac80211 (resume/recovery) */
+	if (iter_data.cur_running) {
+		wlvif->hw_queue_base = vif->hw_queue[0];
+		wl1271_debug(DEBUG_MAC80211,
+			     "using pre-allocated hw queue base %d",
+			     wlvif->hw_queue_base);
+
+		/* interface type might have changed type */
+		goto adjust_cab_queue;
+	}
+
+	q_base = find_first_zero_bit(iter_data.hw_queue_map,
+				     WLCORE_NUM_MAC_ADDRESSES);
+	if (q_base >= WLCORE_NUM_MAC_ADDRESSES)
+		return -EBUSY;
+
+	wlvif->hw_queue_base = q_base * NUM_TX_QUEUES;
+	wl1271_debug(DEBUG_MAC80211, "allocating hw queue base: %d",
+		     wlvif->hw_queue_base);
+
+	for (i = 0; i < NUM_TX_QUEUES; i++) {
+		wl->queue_stop_reasons[wlvif->hw_queue_base + i] = 0;
+		/* register hw queues in mac80211 */
+		vif->hw_queue[i] = wlvif->hw_queue_base + i;
+	}
+
+adjust_cab_queue:
+	/* the last places are reserved for cab queues per interface */
+	if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+		vif->cab_queue = NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES +
+				 wlvif->hw_queue_base / NUM_TX_QUEUES;
+	else
+		vif->cab_queue = IEEE80211_INVAL_HW_QUEUE;
+
+	return 0;
+}
+
 static int wl1271_op_add_interface(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif)
 {
@@ -2244,6 +2411,10 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
 		goto out;
 	}
 
+	ret = wlcore_allocate_hw_queue_base(wl, wlvif);
+	if (ret < 0)
+		goto out;
+
 	if (wl12xx_need_fw_change(wl, vif_count, true)) {
 		wl12xx_force_active_psm(wl);
 		set_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags);
@@ -2314,7 +2485,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
 	wl1271_info("down");
 
 	if (wl->scan.state != WL1271_SCAN_STATE_IDLE &&
-	    wl->scan_vif == vif) {
+	    wl->scan_wlvif == wlvif) {
 		/*
 		 * Rearm the tx watchdog just before idling scan. This
 		 * prevents just-finished scans from triggering the watchdog
@@ -2323,11 +2494,21 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
 
 		wl->scan.state = WL1271_SCAN_STATE_IDLE;
 		memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
-		wl->scan_vif = NULL;
+		wl->scan_wlvif = NULL;
 		wl->scan.req = NULL;
 		ieee80211_scan_completed(wl->hw, true);
 	}
 
+	if (wl->sched_vif == wlvif) {
+		ieee80211_sched_scan_stopped(wl->hw);
+		wl->sched_vif = NULL;
+	}
+
+	if (wl->roc_vif == vif) {
+		wl->roc_vif = NULL;
+		ieee80211_remain_on_channel_expired(wl->hw);
+	}
+
 	if (!test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) {
 		/* disable active roles */
 		ret = wl1271_ps_elp_wakeup(wl);
@@ -2396,9 +2577,6 @@ deinit:
 		/* Configure for power according to debugfs */
 		if (sta_auth != WL1271_PSM_ILLEGAL)
 			wl1271_acx_sleep_auth(wl, sta_auth);
-		/* Configure for power always on */
-		else if (wl->quirks & WLCORE_QUIRK_NO_ELP)
-			wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
 		/* Configure for ELP power saving */
 		else
 			wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
@@ -2410,6 +2588,7 @@ unlock:
 	del_timer_sync(&wlvif->rx_streaming_timer);
 	cancel_work_sync(&wlvif->rx_streaming_enable_work);
 	cancel_work_sync(&wlvif->rx_streaming_disable_work);
+	cancel_delayed_work_sync(&wlvif->connection_loss_work);
 
 	mutex_lock(&wl->mutex);
 }
@@ -2468,8 +2647,7 @@ static int wl12xx_op_change_interface(struct ieee80211_hw *hw,
 	return ret;
 }
 
-static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif,
-			  bool set_assoc)
+static int wlcore_join(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	int ret;
 	bool is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS);
@@ -2489,18 +2667,111 @@ static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	/* clear encryption type */
 	wlvif->encryption_type = KEY_NONE;
 
-	if (set_assoc)
-		set_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags);
-
 	if (is_ibss)
 		ret = wl12xx_cmd_role_start_ibss(wl, wlvif);
-	else
-		ret = wl12xx_cmd_role_start_sta(wl, wlvif);
-	if (ret < 0)
-		goto out;
+	else {
+		if (wl->quirks & WLCORE_QUIRK_START_STA_FAILS) {
+			/*
+			 * TODO: this is an ugly workaround for wl12xx fw
+			 * bug - we are not able to tx/rx after the first
+			 * start_sta, so make dummy start+stop calls,
+			 * and then call start_sta again.
+			 * this should be fixed in the fw.
+			 */
+			wl12xx_cmd_role_start_sta(wl, wlvif);
+			wl12xx_cmd_role_stop_sta(wl, wlvif);
+		}
 
-	if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
-		goto out;
+		ret = wl12xx_cmd_role_start_sta(wl, wlvif);
+	}
+
+	return ret;
+}
+
+static int wl1271_ssid_set(struct wl12xx_vif *wlvif, struct sk_buff *skb,
+			    int offset)
+{
+	u8 ssid_len;
+	const u8 *ptr = cfg80211_find_ie(WLAN_EID_SSID, skb->data + offset,
+					 skb->len - offset);
+
+	if (!ptr) {
+		wl1271_error("No SSID in IEs!");
+		return -ENOENT;
+	}
+
+	ssid_len = ptr[1];
+	if (ssid_len > IEEE80211_MAX_SSID_LEN) {
+		wl1271_error("SSID is too long!");
+		return -EINVAL;
+	}
+
+	wlvif->ssid_len = ssid_len;
+	memcpy(wlvif->ssid, ptr+2, ssid_len);
+	return 0;
+}
+
+static int wlcore_set_ssid(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+	struct sk_buff *skb;
+	int ieoffset;
+
+	/* we currently only support setting the ssid from the ap probe req */
+	if (wlvif->bss_type != BSS_TYPE_STA_BSS)
+		return -EINVAL;
+
+	skb = ieee80211_ap_probereq_get(wl->hw, vif);
+	if (!skb)
+		return -EINVAL;
+
+	ieoffset = offsetof(struct ieee80211_mgmt,
+			    u.probe_req.variable);
+	wl1271_ssid_set(wlvif, skb, ieoffset);
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+static int wlcore_set_assoc(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			    struct ieee80211_bss_conf *bss_conf,
+			    u32 sta_rate_set)
+{
+	int ieoffset;
+	int ret;
+
+	wlvif->aid = bss_conf->aid;
+	wlvif->channel_type = cfg80211_get_chandef_type(&bss_conf->chandef);
+	wlvif->beacon_int = bss_conf->beacon_int;
+	wlvif->wmm_enabled = bss_conf->qos;
+
+	set_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags);
+
+	/*
+	 * with wl1271, we don't need to update the
+	 * beacon_int and dtim_period, because the firmware
+	 * updates it by itself when the first beacon is
+	 * received after a join.
+	 */
+	ret = wl1271_cmd_build_ps_poll(wl, wlvif, wlvif->aid);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * Get a template for hardware connection maintenance
+	 */
+	dev_kfree_skb(wlvif->probereq);
+	wlvif->probereq = wl1271_cmd_build_ap_probe_req(wl,
+							wlvif,
+							NULL);
+	ieoffset = offsetof(struct ieee80211_mgmt,
+			    u.probe_req.variable);
+	wl1271_ssid_set(wlvif, wlvif->probereq, ieoffset);
+
+	/* enable the connection monitoring feature */
+	ret = wl1271_acx_conn_monit_params(wl, wlvif, true);
+	if (ret < 0)
+		return ret;
 
 	/*
 	 * The join command disable the keep-alive mode, shut down its process,
@@ -2510,35 +2781,83 @@ static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	 */
 	ret = wl1271_acx_keep_alive_mode(wl, wlvif, true);
 	if (ret < 0)
-		goto out;
+		return ret;
 
 	ret = wl1271_acx_aid(wl, wlvif, wlvif->aid);
 	if (ret < 0)
-		goto out;
+		return ret;
 
 	ret = wl12xx_cmd_build_klv_null_data(wl, wlvif);
 	if (ret < 0)
-		goto out;
+		return ret;
 
 	ret = wl1271_acx_keep_alive_config(wl, wlvif,
 					   wlvif->sta.klv_template_id,
 					   ACX_KEEP_ALIVE_TPL_VALID);
 	if (ret < 0)
-		goto out;
+		return ret;
+
+	/*
+	 * The default fw psm configuration is AUTO, while mac80211 default
+	 * setting is off (ACTIVE), so sync the fw with the correct value.
+	 */
+	ret = wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE);
+	if (ret < 0)
+		return ret;
+
+	if (sta_rate_set) {
+		wlvif->rate_set =
+			wl1271_tx_enabled_rates_get(wl,
+						    sta_rate_set,
+						    wlvif->band);
+		ret = wl1271_acx_sta_rate_policies(wl, wlvif);
+		if (ret < 0)
+			return ret;
+	}
 
-out:
 	return ret;
 }
 
-static int wl1271_unjoin(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+static int wlcore_unset_assoc(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	int ret;
+	bool sta = wlvif->bss_type == BSS_TYPE_STA_BSS;
+
+	/* make sure we are connected (sta) joined */
+	if (sta &&
+	    !test_and_clear_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
+		return false;
+
+	/* make sure we are joined (ibss) */
+	if (!sta &&
+	    test_and_clear_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags))
+		return false;
+
+	if (sta) {
+		/* use defaults when not associated */
+		wlvif->aid = 0;
+
+		/* free probe-request template */
+		dev_kfree_skb(wlvif->probereq);
+		wlvif->probereq = NULL;
+
+		/* disable connection monitor features */
+		ret = wl1271_acx_conn_monit_params(wl, wlvif, false);
+		if (ret < 0)
+			return ret;
+
+		/* Disable the keep-alive feature */
+		ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
+		if (ret < 0)
+			return ret;
+	}
 
 	if (test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags)) {
 		struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
 
-		wl12xx_cmd_stop_channel_switch(wl);
+		wl12xx_cmd_stop_channel_switch(wl, wlvif);
 		ieee80211_chswitch_done(vif, false);
+		cancel_delayed_work(&wlvif->channel_switch_work);
 	}
 
 	/* invalidate keep-alive template */
@@ -2546,17 +2865,11 @@ static int wl1271_unjoin(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 				     wlvif->sta.klv_template_id,
 				     ACX_KEEP_ALIVE_TPL_INVALID);
 
-	/* to stop listening to a channel, we disconnect */
-	ret = wl12xx_cmd_role_stop_sta(wl, wlvif);
-	if (ret < 0)
-		goto out;
-
 	/* reset TX security counters on a clean disconnect */
 	wlvif->tx_security_last_seq_lsb = 0;
 	wlvif->tx_security_seq = 0;
 
-out:
-	return ret;
+	return 0;
 }
 
 static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif)
@@ -2565,147 +2878,10 @@ static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 	wlvif->rate_set = wlvif->basic_rate_set;
 }
 
-static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
-				  bool idle)
-{
-	int ret;
-	bool cur_idle = !test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags);
-
-	if (idle == cur_idle)
-		return 0;
-
-	if (idle) {
-		/* no need to croc if we weren't busy (e.g. during boot) */
-		if (wl12xx_dev_role_started(wlvif)) {
-			ret = wl12xx_stop_dev(wl, wlvif);
-			if (ret < 0)
-				goto out;
-		}
-		wlvif->rate_set =
-			wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
-		ret = wl1271_acx_sta_rate_policies(wl, wlvif);
-		if (ret < 0)
-			goto out;
-		clear_bit(WLVIF_FLAG_IN_USE, &wlvif->flags);
-	} else {
-		/* The current firmware only supports sched_scan in idle */
-		if (wl->sched_scanning) {
-			wl1271_scan_sched_scan_stop(wl, wlvif);
-			ieee80211_sched_scan_stopped(wl->hw);
-		}
-
-		ret = wl12xx_start_dev(wl, wlvif);
-		if (ret < 0)
-			goto out;
-		set_bit(WLVIF_FLAG_IN_USE, &wlvif->flags);
-	}
-
-out:
-	return ret;
-}
-
 static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 			     struct ieee80211_conf *conf, u32 changed)
 {
-	bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
-	int channel, ret;
-
-	channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
-
-	/* if the channel changes while joined, join again */
-	if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
-	    ((wlvif->band != conf->channel->band) ||
-	     (wlvif->channel != channel) ||
-	     (wlvif->channel_type != conf->channel_type))) {
-		/* send all pending packets */
-		ret = wlcore_tx_work_locked(wl);
-		if (ret < 0)
-			return ret;
-
-		wlvif->band = conf->channel->band;
-		wlvif->channel = channel;
-		wlvif->channel_type = conf->channel_type;
-
-		if (is_ap) {
-			wl1271_set_band_rate(wl, wlvif);
-			ret = wl1271_init_ap_rates(wl, wlvif);
-			if (ret < 0)
-				wl1271_error("AP rate policy change failed %d",
-					     ret);
-		} else {
-			/*
-			 * FIXME: the mac80211 should really provide a fixed
-			 * rate to use here. for now, just use the smallest
-			 * possible rate for the band as a fixed rate for
-			 * association frames and other control messages.
-			 */
-			if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
-				wl1271_set_band_rate(wl, wlvif);
-
-			wlvif->basic_rate =
-				wl1271_tx_min_rate_get(wl,
-						       wlvif->basic_rate_set);
-			ret = wl1271_acx_sta_rate_policies(wl, wlvif);
-			if (ret < 0)
-				wl1271_warning("rate policy for channel "
-					       "failed %d", ret);
-
-			/*
-			 * change the ROC channel. do it only if we are
-			 * not idle. otherwise, CROC will be called
-			 * anyway.
-			 */
-			if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED,
-				      &wlvif->flags) &&
-			    wl12xx_dev_role_started(wlvif) &&
-			    !(conf->flags & IEEE80211_CONF_IDLE)) {
-				ret = wl12xx_stop_dev(wl, wlvif);
-				if (ret < 0)
-					return ret;
-
-				ret = wl12xx_start_dev(wl, wlvif);
-				if (ret < 0)
-					return ret;
-			}
-		}
-	}
-
-	if ((changed & IEEE80211_CONF_CHANGE_PS) && !is_ap) {
-
-		if ((conf->flags & IEEE80211_CONF_PS) &&
-		    test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) &&
-		    !test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) {
-
-			int ps_mode;
-			char *ps_mode_str;
-
-			if (wl->conf.conn.forced_ps) {
-				ps_mode = STATION_POWER_SAVE_MODE;
-				ps_mode_str = "forced";
-			} else {
-				ps_mode = STATION_AUTO_PS_MODE;
-				ps_mode_str = "auto";
-			}
-
-			wl1271_debug(DEBUG_PSM, "%s ps enabled", ps_mode_str);
-
-			ret = wl1271_ps_set_mode(wl, wlvif, ps_mode);
-
-			if (ret < 0)
-				wl1271_warning("enter %s ps failed %d",
-					       ps_mode_str, ret);
-
-		} else if (!(conf->flags & IEEE80211_CONF_PS) &&
-			   test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) {
-
-			wl1271_debug(DEBUG_PSM, "auto ps disabled");
-
-			ret = wl1271_ps_set_mode(wl, wlvif,
-						 STATION_ACTIVE_MODE);
-			if (ret < 0)
-				wl1271_warning("exit auto ps failed %d", ret);
-		}
-	}
+	int ret;
 
 	if (conf->power_level != wlvif->power_level) {
 		ret = wl1271_acx_tx_power(wl, wlvif, conf->power_level);
@@ -2723,37 +2899,17 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 	struct wl1271 *wl = hw->priv;
 	struct wl12xx_vif *wlvif;
 	struct ieee80211_conf *conf = &hw->conf;
-	int channel, ret = 0;
+	int ret = 0;
 
-	channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
-
-	wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s"
+	wl1271_debug(DEBUG_MAC80211, "mac80211 config psm %s power %d %s"
 		     " changed 0x%x",
-		     channel,
 		     conf->flags & IEEE80211_CONF_PS ? "on" : "off",
 		     conf->power_level,
 		     conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use",
 			 changed);
 
-	/*
-	 * mac80211 will go to idle nearly immediately after transmitting some
-	 * frames, such as the deauth. To make sure those frames reach the air,
-	 * wait here until the TX queue is fully flushed.
-	 */
-	if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) ||
-	    ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
-	     (conf->flags & IEEE80211_CONF_IDLE)))
-		wl1271_tx_flush(wl);
-
 	mutex_lock(&wl->mutex);
 
-	/* we support configuring the channel and band even while off */
-	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
-		wl->band = conf->channel->band;
-		wl->channel = channel;
-		wl->channel_type = conf->channel_type;
-	}
-
 	if (changed & IEEE80211_CONF_CHANGE_POWER)
 		wl->power_level = conf->power_level;
 
@@ -3073,10 +3229,7 @@ static int wlcore_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		 * stop the queues and flush to ensure the next packets are
 		 * in sync with FW spare block accounting
 		 */
-		mutex_lock(&wl->mutex);
 		wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK);
-		mutex_unlock(&wl->mutex);
-
 		wl1271_tx_flush(wl);
 	}
 
@@ -3202,6 +3355,29 @@ int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 }
 EXPORT_SYMBOL_GPL(wlcore_set_key);
 
+void wlcore_regdomain_config(struct wl1271 *wl)
+{
+	int ret;
+
+	if (!(wl->quirks & WLCORE_QUIRK_REGDOMAIN_CONF))
+		return;
+
+	mutex_lock(&wl->mutex);
+	ret = wl1271_ps_elp_wakeup(wl);
+	if (ret < 0)
+		goto out;
+
+	ret = wlcore_cmd_regdomain_config_locked(wl);
+	if (ret < 0) {
+		wl12xx_queue_recovery_work(wl);
+		goto out;
+	}
+
+	wl1271_ps_elp_sleep(wl);
+out:
+	mutex_unlock(&wl->mutex);
+}
+
 static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,
 			     struct cfg80211_scan_request *req)
@@ -3241,7 +3417,7 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
 		goto out_sleep;
 	}
 
-	ret = wl1271_scan(hw->priv, vif, ssid, len, req);
+	ret = wlcore_scan(hw->priv, vif, ssid, len, req);
 out_sleep:
 	wl1271_ps_elp_sleep(wl);
 out:
@@ -3254,6 +3430,7 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
 				     struct ieee80211_vif *vif)
 {
 	struct wl1271 *wl = hw->priv;
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 	int ret;
 
 	wl1271_debug(DEBUG_MAC80211, "mac80211 cancel hw scan");
@@ -3271,7 +3448,7 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
 		goto out;
 
 	if (wl->scan.state != WL1271_SCAN_STATE_DONE) {
-		ret = wl1271_scan_stop(wl);
+		ret = wl->ops->scan_stop(wl, wlvif);
 		if (ret < 0)
 			goto out_sleep;
 	}
@@ -3284,7 +3461,7 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
 
 	wl->scan.state = WL1271_SCAN_STATE_IDLE;
 	memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
-	wl->scan_vif = NULL;
+	wl->scan_wlvif = NULL;
 	wl->scan.req = NULL;
 	ieee80211_scan_completed(wl->hw, true);
 
@@ -3318,15 +3495,11 @@ static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw,
 	if (ret < 0)
 		goto out;
 
-	ret = wl1271_scan_sched_scan_config(wl, wlvif, req, ies);
+	ret = wl->ops->sched_scan_start(wl, wlvif, req, ies);
 	if (ret < 0)
 		goto out_sleep;
 
-	ret = wl1271_scan_sched_scan_start(wl, wlvif);
-	if (ret < 0)
-		goto out_sleep;
-
-	wl->sched_scanning = true;
+	wl->sched_vif = wlvif;
 
 out_sleep:
 	wl1271_ps_elp_sleep(wl);
@@ -3353,7 +3526,7 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
 	if (ret < 0)
 		goto out;
 
-	wl1271_scan_sched_scan_stop(wl, wlvif);
+	wl->ops->sched_scan_stop(wl, wlvif);
 
 	wl1271_ps_elp_sleep(wl);
 out:
@@ -3418,30 +3591,6 @@ out:
 	return ret;
 }
 
-static int wl1271_ssid_set(struct ieee80211_vif *vif, struct sk_buff *skb,
-			    int offset)
-{
-	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
-	u8 ssid_len;
-	const u8 *ptr = cfg80211_find_ie(WLAN_EID_SSID, skb->data + offset,
-					 skb->len - offset);
-
-	if (!ptr) {
-		wl1271_error("No SSID in IEs!");
-		return -ENOENT;
-	}
-
-	ssid_len = ptr[1];
-	if (ssid_len > IEEE80211_MAX_SSID_LEN) {
-		wl1271_error("SSID is too long!");
-		return -EINVAL;
-	}
-
-	wlvif->ssid_len = ssid_len;
-	memcpy(wlvif->ssid, ptr+2, ssid_len);
-	return 0;
-}
-
 static void wl12xx_remove_ie(struct sk_buff *skb, u8 eid, int ieoffset)
 {
 	int len;
@@ -3622,7 +3771,7 @@ static int wlcore_set_beacon_template(struct wl1271 *wl,
 
 	wl1271_debug(DEBUG_MASTER, "beacon updated");
 
-	ret = wl1271_ssid_set(vif, beacon, ieoffset);
+	ret = wl1271_ssid_set(wlvif, beacon, ieoffset);
 	if (ret < 0) {
 		dev_kfree_skb(beacon);
 		goto out;
@@ -3639,6 +3788,12 @@ static int wlcore_set_beacon_template(struct wl1271 *wl,
 		goto out;
 	}
 
+	wlvif->wmm_enabled =
+		cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+					WLAN_OUI_TYPE_MICROSOFT_WMM,
+					beacon->data + ieoffset,
+					beacon->len - ieoffset);
+
 	/*
 	 * In case we already have a probe-resp beacon set explicitly
 	 * by usermode, don't use the beacon data.
@@ -3692,7 +3847,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
 	bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
 	int ret = 0;
 
-	if ((changed & BSS_CHANGED_BEACON_INT)) {
+	if (changed & BSS_CHANGED_BEACON_INT) {
 		wl1271_debug(DEBUG_MASTER, "beacon interval updated: %d",
 			bss_conf->beacon_int);
 
@@ -3705,7 +3860,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
 		wl1271_ap_set_probe_resp_tmpl(wl, rate, vif);
 	}
 
-	if ((changed & BSS_CHANGED_BEACON)) {
+	if (changed & BSS_CHANGED_BEACON) {
 		ret = wlcore_set_beacon_template(wl, vif, is_ap);
 		if (ret < 0)
 			goto out;
@@ -3726,7 +3881,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
 	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 	int ret = 0;
 
-	if ((changed & BSS_CHANGED_BASIC_RATES)) {
+	if (changed & BSS_CHANGED_BASIC_RATES) {
 		u32 rates = bss_conf->basic_rates;
 
 		wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates,
@@ -3757,7 +3912,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
 	if (ret < 0)
 		goto out;
 
-	if ((changed & BSS_CHANGED_BEACON_ENABLED)) {
+	if (changed & BSS_CHANGED_BEACON_ENABLED) {
 		if (bss_conf->enable_beacon) {
 			if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) {
 				ret = wl12xx_cmd_role_start_ap(wl, wlvif);
@@ -3804,6 +3959,79 @@ out:
 	return;
 }
 
+static int wlcore_set_bssid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			    struct ieee80211_bss_conf *bss_conf,
+			    u32 sta_rate_set)
+{
+	u32 rates;
+	int ret;
+
+	wl1271_debug(DEBUG_MAC80211,
+	     "changed_bssid: %pM, aid: %d, bcn_int: %d, brates: 0x%x sta_rate_set: 0x%x",
+	     bss_conf->bssid, bss_conf->aid,
+	     bss_conf->beacon_int,
+	     bss_conf->basic_rates, sta_rate_set);
+
+	wlvif->beacon_int = bss_conf->beacon_int;
+	rates = bss_conf->basic_rates;
+	wlvif->basic_rate_set =
+		wl1271_tx_enabled_rates_get(wl, rates,
+					    wlvif->band);
+	wlvif->basic_rate =
+		wl1271_tx_min_rate_get(wl,
+				       wlvif->basic_rate_set);
+
+	if (sta_rate_set)
+		wlvif->rate_set =
+			wl1271_tx_enabled_rates_get(wl,
+						sta_rate_set,
+						wlvif->band);
+
+	/* we only support sched_scan while not connected */
+	if (wl->sched_vif == wlvif)
+		wl->ops->sched_scan_stop(wl, wlvif);
+
+	ret = wl1271_acx_sta_rate_policies(wl, wlvif);
+	if (ret < 0)
+		return ret;
+
+	ret = wl12xx_cmd_build_null_data(wl, wlvif);
+	if (ret < 0)
+		return ret;
+
+	ret = wl1271_build_qos_null_data(wl, wl12xx_wlvif_to_vif(wlvif));
+	if (ret < 0)
+		return ret;
+
+	wlcore_set_ssid(wl, wlvif);
+
+	set_bit(WLVIF_FLAG_IN_USE, &wlvif->flags);
+
+	return 0;
+}
+
+static int wlcore_clear_bssid(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+	int ret;
+
+	/* revert back to minimum rates for the current band */
+	wl1271_set_band_rate(wl, wlvif);
+	wlvif->basic_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+
+	ret = wl1271_acx_sta_rate_policies(wl, wlvif);
+	if (ret < 0)
+		return ret;
+
+	if (wlvif->bss_type == BSS_TYPE_STA_BSS &&
+	    test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags)) {
+		ret = wl12xx_cmd_role_stop_sta(wl, wlvif);
+		if (ret < 0)
+			return ret;
+	}
+
+	clear_bit(WLVIF_FLAG_IN_USE, &wlvif->flags);
+	return 0;
+}
 /* STA/IBSS mode changes */
 static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 					struct ieee80211_vif *vif,
@@ -3811,7 +4039,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 					u32 changed)
 {
 	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
-	bool do_join = false, set_assoc = false;
+	bool do_join = false;
 	bool is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS);
 	bool ibss_joined = false;
 	u32 sta_rate_set = 0;
@@ -3832,9 +4060,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 			set_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags);
 			ibss_joined = true;
 		} else {
-			if (test_and_clear_bit(WLVIF_FLAG_IBSS_JOINED,
-					       &wlvif->flags))
-				wl1271_unjoin(wl, wlvif);
+			wlcore_unset_assoc(wl, wlvif);
+			wl12xx_cmd_role_stop_sta(wl, wlvif);
 		}
 	}
 
@@ -3852,13 +4079,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 		do_join = true;
 	}
 
-	if (changed & BSS_CHANGED_IDLE && !is_ibss) {
-		ret = wl1271_sta_handle_idle(wl, wlvif, bss_conf->idle);
-		if (ret < 0)
-			wl1271_warning("idle mode change failed %d", ret);
-	}
-
-	if ((changed & BSS_CHANGED_CQM)) {
+	if (changed & BSS_CHANGED_CQM) {
 		bool enable = false;
 		if (bss_conf->cqm_rssi_thold)
 			enable = true;
@@ -3870,150 +4091,39 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 		wlvif->rssi_thold = bss_conf->cqm_rssi_thold;
 	}
 
-	if (changed & BSS_CHANGED_BSSID)
-		if (!is_zero_ether_addr(bss_conf->bssid)) {
-			ret = wl12xx_cmd_build_null_data(wl, wlvif);
-			if (ret < 0)
-				goto out;
-
-			ret = wl1271_build_qos_null_data(wl, vif);
-			if (ret < 0)
-				goto out;
-		}
-
-	if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) {
+	if (changed & (BSS_CHANGED_BSSID | BSS_CHANGED_HT |
+		       BSS_CHANGED_ASSOC)) {
 		rcu_read_lock();
 		sta = ieee80211_find_sta(vif, bss_conf->bssid);
-		if (!sta)
-			goto sta_not_found;
+		if (sta) {
+			u8 *rx_mask = sta->ht_cap.mcs.rx_mask;
 
-		/* save the supp_rates of the ap */
-		sta_rate_set = sta->supp_rates[wl->hw->conf.channel->band];
-		if (sta->ht_cap.ht_supported)
-			sta_rate_set |=
-			  (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET) |
-			  (sta->ht_cap.mcs.rx_mask[1] << HW_MIMO_RATES_OFFSET);
-		sta_ht_cap = sta->ht_cap;
-		sta_exists = true;
+			/* save the supp_rates of the ap */
+			sta_rate_set = sta->supp_rates[wlvif->band];
+			if (sta->ht_cap.ht_supported)
+				sta_rate_set |=
+					(rx_mask[0] << HW_HT_RATES_OFFSET) |
+					(rx_mask[1] << HW_MIMO_RATES_OFFSET);
+			sta_ht_cap = sta->ht_cap;
+			sta_exists = true;
+		}
 
-sta_not_found:
 		rcu_read_unlock();
 	}
 
-	if ((changed & BSS_CHANGED_ASSOC)) {
-		if (bss_conf->assoc) {
-			u32 rates;
-			int ieoffset;
-			wlvif->aid = bss_conf->aid;
-			wlvif->channel_type =
-				cfg80211_get_chandef_type(&bss_conf->chandef);
-			wlvif->beacon_int = bss_conf->beacon_int;
+	if (changed & BSS_CHANGED_BSSID) {
+		if (!is_zero_ether_addr(bss_conf->bssid)) {
+			ret = wlcore_set_bssid(wl, wlvif, bss_conf,
+					       sta_rate_set);
+			if (ret < 0)
+				goto out;
+
+			/* Need to update the BSSID (for filtering etc) */
 			do_join = true;
-			set_assoc = true;
-
-			/*
-			 * use basic rates from AP, and determine lowest rate
-			 * to use with control frames.
-			 */
-			rates = bss_conf->basic_rates;
-			wlvif->basic_rate_set =
-				wl1271_tx_enabled_rates_get(wl, rates,
-							    wlvif->band);
-			wlvif->basic_rate =
-				wl1271_tx_min_rate_get(wl,
-						       wlvif->basic_rate_set);
-			if (sta_rate_set)
-				wlvif->rate_set =
-					wl1271_tx_enabled_rates_get(wl,
-								sta_rate_set,
-								wlvif->band);
-			ret = wl1271_acx_sta_rate_policies(wl, wlvif);
-			if (ret < 0)
-				goto out;
-
-			/*
-			 * with wl1271, we don't need to update the
-			 * beacon_int and dtim_period, because the firmware
-			 * updates it by itself when the first beacon is
-			 * received after a join.
-			 */
-			ret = wl1271_cmd_build_ps_poll(wl, wlvif, wlvif->aid);
-			if (ret < 0)
-				goto out;
-
-			/*
-			 * Get a template for hardware connection maintenance
-			 */
-			dev_kfree_skb(wlvif->probereq);
-			wlvif->probereq = wl1271_cmd_build_ap_probe_req(wl,
-									wlvif,
-									NULL);
-			ieoffset = offsetof(struct ieee80211_mgmt,
-					    u.probe_req.variable);
-			wl1271_ssid_set(vif, wlvif->probereq, ieoffset);
-
-			/* enable the connection monitoring feature */
-			ret = wl1271_acx_conn_monit_params(wl, wlvif, true);
-			if (ret < 0)
-				goto out;
 		} else {
-			/* use defaults when not associated */
-			bool was_assoc =
-			    !!test_and_clear_bit(WLVIF_FLAG_STA_ASSOCIATED,
-						 &wlvif->flags);
-			bool was_ifup =
-			    !!test_and_clear_bit(WLVIF_FLAG_STA_STATE_SENT,
-						 &wlvif->flags);
-			wlvif->aid = 0;
-
-			/* free probe-request template */
-			dev_kfree_skb(wlvif->probereq);
-			wlvif->probereq = NULL;
-
-			/* revert back to minimum rates for the current band */
-			wl1271_set_band_rate(wl, wlvif);
-			wlvif->basic_rate =
-				wl1271_tx_min_rate_get(wl,
-						       wlvif->basic_rate_set);
-			ret = wl1271_acx_sta_rate_policies(wl, wlvif);
+			ret = wlcore_clear_bssid(wl, wlvif);
 			if (ret < 0)
 				goto out;
-
-			/* disable connection monitor features */
-			ret = wl1271_acx_conn_monit_params(wl, wlvif, false);
-
-			/* Disable the keep-alive feature */
-			ret = wl1271_acx_keep_alive_mode(wl, wlvif, false);
-			if (ret < 0)
-				goto out;
-
-			/* restore the bssid filter and go to dummy bssid */
-			if (was_assoc) {
-				/*
-				 * we might have to disable roc, if there was
-				 * no IF_OPER_UP notification.
-				 */
-				if (!was_ifup) {
-					ret = wl12xx_croc(wl, wlvif->role_id);
-					if (ret < 0)
-						goto out;
-				}
-				/*
-				 * (we also need to disable roc in case of
-				 * roaming on the same channel. until we will
-				 * have a better flow...)
-				 */
-				if (test_bit(wlvif->dev_role_id, wl->roc_map)) {
-					ret = wl12xx_croc(wl,
-							  wlvif->dev_role_id);
-					if (ret < 0)
-						goto out;
-				}
-
-				wl1271_unjoin(wl, wlvif);
-				if (!bss_conf->idle)
-					wl12xx_start_dev(wl, wlvif);
-			}
 		}
 	}
 
@@ -4043,68 +4153,84 @@ sta_not_found:
 		goto out;
 
 	if (do_join) {
-		ret = wl1271_join(wl, wlvif, set_assoc);
+		ret = wlcore_join(wl, wlvif);
 		if (ret < 0) {
 			wl1271_warning("cmd join failed %d", ret);
 			goto out;
 		}
+	}
 
-		/* ROC until connected (after EAPOL exchange) */
-		if (!is_ibss) {
-			ret = wl12xx_roc(wl, wlvif, wlvif->role_id);
+	if (changed & BSS_CHANGED_ASSOC) {
+		if (bss_conf->assoc) {
+			ret = wlcore_set_assoc(wl, wlvif, bss_conf,
+					       sta_rate_set);
 			if (ret < 0)
 				goto out;
 
 			if (test_bit(WLVIF_FLAG_STA_AUTHORIZED, &wlvif->flags))
 				wl12xx_set_authorized(wl, wlvif);
+		} else {
+			wlcore_unset_assoc(wl, wlvif);
 		}
-		/*
-		 * stop device role if started (we might already be in
-		 * STA/IBSS role).
-		 */
-		if (wl12xx_dev_role_started(wlvif)) {
-			ret = wl12xx_stop_dev(wl, wlvif);
+	}
+
+	if (changed & BSS_CHANGED_PS) {
+		if ((bss_conf->ps) &&
+		    test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) &&
+		    !test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) {
+			int ps_mode;
+			char *ps_mode_str;
+
+			if (wl->conf.conn.forced_ps) {
+				ps_mode = STATION_POWER_SAVE_MODE;
+				ps_mode_str = "forced";
+			} else {
+				ps_mode = STATION_AUTO_PS_MODE;
+				ps_mode_str = "auto";
+			}
+
+			wl1271_debug(DEBUG_PSM, "%s ps enabled", ps_mode_str);
+
+			ret = wl1271_ps_set_mode(wl, wlvif, ps_mode);
 			if (ret < 0)
-				goto out;
+				wl1271_warning("enter %s ps failed %d",
+					       ps_mode_str, ret);
+		} else if (!bss_conf->ps &&
+			   test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags)) {
+			wl1271_debug(DEBUG_PSM, "auto ps disabled");
+
+			ret = wl1271_ps_set_mode(wl, wlvif,
+						 STATION_ACTIVE_MODE);
+			if (ret < 0)
+				wl1271_warning("exit auto ps failed %d", ret);
 		}
 	}
 
 	/* Handle new association with HT. Do this after join. */
-	if (sta_exists) {
-		if ((changed & BSS_CHANGED_HT) &&
-		    (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) {
-			ret = wl1271_acx_set_ht_capabilities(wl,
-							     &sta_ht_cap,
-							     true,
-							     wlvif->sta.hlid);
-			if (ret < 0) {
-				wl1271_warning("Set ht cap true failed %d",
-					       ret);
-				goto out;
-			}
-		}
-		/* handle new association without HT and disassociation */
-		else if (changed & BSS_CHANGED_ASSOC) {
-			ret = wl1271_acx_set_ht_capabilities(wl,
-							     &sta_ht_cap,
-							     false,
-							     wlvif->sta.hlid);
-			if (ret < 0) {
-				wl1271_warning("Set ht cap false failed %d",
-					       ret);
-				goto out;
-			}
-		}
-	}
+	if (sta_exists &&
+	    (changed & BSS_CHANGED_HT)) {
+		bool enabled =
+			bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT;
 
-	/* Handle HT information change. Done after join. */
-	if ((changed & BSS_CHANGED_HT) &&
-	    (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) {
-		ret = wl1271_acx_set_ht_information(wl, wlvif,
-					bss_conf->ht_operation_mode);
+		ret = wlcore_hw_set_peer_cap(wl,
+					     &sta_ht_cap,
+					     enabled,
+					     wlvif->rate_set,
+					     wlvif->sta.hlid);
 		if (ret < 0) {
-			wl1271_warning("Set ht information failed %d", ret);
+			wl1271_warning("Set ht cap failed %d", ret);
 			goto out;
+
+		}
+
+		if (enabled) {
+			ret = wl1271_acx_set_ht_information(wl, wlvif,
+						bss_conf->ht_operation_mode);
+			if (ret < 0) {
+				wl1271_warning("Set ht information failed %d",
+					       ret);
+				goto out;
+			}
 		}
 	}
 
@@ -4157,15 +4283,15 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 	bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
 	int ret;
 
-	wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x",
-		     (int)changed);
+	wl1271_debug(DEBUG_MAC80211, "mac80211 bss info role %d changed 0x%x",
+		     wlvif->role_id, (int)changed);
 
 	/*
 	 * make sure to cancel pending disconnections if our association
 	 * state changed
 	 */
 	if (!is_ap && (changed & BSS_CHANGED_ASSOC))
-		cancel_delayed_work_sync(&wl->connection_loss_work);
+		cancel_delayed_work_sync(&wlvif->connection_loss_work);
 
 	if (is_ap && (changed & BSS_CHANGED_BEACON_ENABLED) &&
 	    !bss_conf->enable_beacon)
@@ -4194,6 +4320,76 @@ out:
 	mutex_unlock(&wl->mutex);
 }
 
+static int wlcore_op_add_chanctx(struct ieee80211_hw *hw,
+				 struct ieee80211_chanctx_conf *ctx)
+{
+	wl1271_debug(DEBUG_MAC80211, "mac80211 add chanctx %d (type %d)",
+		     ieee80211_frequency_to_channel(ctx->def.chan->center_freq),
+		     cfg80211_get_chandef_type(&ctx->def));
+	return 0;
+}
+
+static void wlcore_op_remove_chanctx(struct ieee80211_hw *hw,
+				     struct ieee80211_chanctx_conf *ctx)
+{
+	wl1271_debug(DEBUG_MAC80211, "mac80211 remove chanctx %d (type %d)",
+		     ieee80211_frequency_to_channel(ctx->def.chan->center_freq),
+		     cfg80211_get_chandef_type(&ctx->def));
+}
+
+static void wlcore_op_change_chanctx(struct ieee80211_hw *hw,
+				     struct ieee80211_chanctx_conf *ctx,
+				     u32 changed)
+{
+	wl1271_debug(DEBUG_MAC80211,
+		     "mac80211 change chanctx %d (type %d) changed 0x%x",
+		     ieee80211_frequency_to_channel(ctx->def.chan->center_freq),
+		     cfg80211_get_chandef_type(&ctx->def), changed);
+}
+
+static int wlcore_op_assign_vif_chanctx(struct ieee80211_hw *hw,
+					struct ieee80211_vif *vif,
+					struct ieee80211_chanctx_conf *ctx)
+{
+	struct wl1271 *wl = hw->priv;
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+	int channel = ieee80211_frequency_to_channel(
+		ctx->def.chan->center_freq);
+
+	wl1271_debug(DEBUG_MAC80211,
+		     "mac80211 assign chanctx (role %d) %d (type %d)",
+		     wlvif->role_id, channel, cfg80211_get_chandef_type(&ctx->def));
+
+	mutex_lock(&wl->mutex);
+
+	wlvif->band = ctx->def.chan->band;
+	wlvif->channel = channel;
+	wlvif->channel_type = cfg80211_get_chandef_type(&ctx->def);
+
+	/* update default rates according to the band */
+	wl1271_set_band_rate(wl, wlvif);
+
+	mutex_unlock(&wl->mutex);
+
+	return 0;
+}
+
+static void wlcore_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
+					   struct ieee80211_vif *vif,
+					   struct ieee80211_chanctx_conf *ctx)
+{
+	struct wl1271 *wl = hw->priv;
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+
+	wl1271_debug(DEBUG_MAC80211,
+		     "mac80211 unassign chanctx (role %d) %d (type %d)",
+		     wlvif->role_id,
+		     ieee80211_frequency_to_channel(ctx->def.chan->center_freq),
+		     cfg80211_get_chandef_type(&ctx->def));
+
+	wl1271_tx_flush(wl);
+}
+
 static int wl1271_op_conf_tx(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif, u16 queue,
 			     const struct ieee80211_tx_queue_params *params)
@@ -4321,8 +4517,6 @@ void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid)
 		return;
 
 	clear_bit(hlid, wlvif->ap.sta_hlid_map);
-	memset(wl->links[hlid].addr, 0, ETH_ALEN);
-	wl->links[hlid].ba_bitmap = 0;
 	__clear_bit(hlid, &wl->ap_ps_map);
 	__clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
 	wl12xx_free_link(wl, wlvif, &hlid);
@@ -4382,6 +4576,45 @@ static int wl12xx_sta_remove(struct wl1271 *wl,
 	return ret;
 }
 
+static void wlcore_roc_if_possible(struct wl1271 *wl,
+				   struct wl12xx_vif *wlvif)
+{
+	if (find_first_bit(wl->roc_map,
+			   WL12XX_MAX_ROLES) < WL12XX_MAX_ROLES)
+		return;
+
+	if (WARN_ON(wlvif->role_id == WL12XX_INVALID_ROLE_ID))
+		return;
+
+	wl12xx_roc(wl, wlvif, wlvif->role_id, wlvif->band, wlvif->channel);
+}
+
+static void wlcore_update_inconn_sta(struct wl1271 *wl,
+				     struct wl12xx_vif *wlvif,
+				     struct wl1271_station *wl_sta,
+				     bool in_connection)
+{
+	if (in_connection) {
+		if (WARN_ON(wl_sta->in_connection))
+			return;
+		wl_sta->in_connection = true;
+		if (!wlvif->inconn_count++)
+			wlcore_roc_if_possible(wl, wlvif);
+	} else {
+		if (!wl_sta->in_connection)
+			return;
+
+		wl_sta->in_connection = false;
+		wlvif->inconn_count--;
+		if (WARN_ON(wlvif->inconn_count < 0))
+			return;
+
+		if (!wlvif->inconn_count)
+			if (test_bit(wlvif->role_id, wl->roc_map))
+				wl12xx_croc(wl, wlvif->role_id);
+	}
+}
+
 static int wl12xx_update_sta_state(struct wl1271 *wl,
 				   struct wl12xx_vif *wlvif,
 				   struct ieee80211_sta *sta,
@@ -4400,8 +4633,13 @@ static int wl12xx_update_sta_state(struct wl1271 *wl,
 	/* Add station (AP mode) */
 	if (is_ap &&
 	    old_state == IEEE80211_STA_NOTEXIST &&
-	    new_state == IEEE80211_STA_NONE)
-		return wl12xx_sta_add(wl, wlvif, sta);
+	    new_state == IEEE80211_STA_NONE) {
+		ret = wl12xx_sta_add(wl, wlvif, sta);
+		if (ret)
+			return ret;
+
+		wlcore_update_inconn_sta(wl, wlvif, wl_sta, true);
+	}
 
 	/* Remove station (AP mode) */
 	if (is_ap &&
@@ -4409,35 +4647,59 @@ static int wl12xx_update_sta_state(struct wl1271 *wl,
 	    new_state == IEEE80211_STA_NOTEXIST) {
 		/* must not fail */
 		wl12xx_sta_remove(wl, wlvif, sta);
-		return 0;
+
+		wlcore_update_inconn_sta(wl, wlvif, wl_sta, false);
 	}
 
 	/* Authorize station (AP mode) */
 	if (is_ap &&
 	    new_state == IEEE80211_STA_AUTHORIZED) {
-		ret = wl12xx_cmd_set_peer_state(wl, hlid);
+		ret = wl12xx_cmd_set_peer_state(wl, wlvif, hlid);
 		if (ret < 0)
 			return ret;
 
 		ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, true,
 						     hlid);
-		return ret;
+		if (ret)
+			return ret;
+
+		wlcore_update_inconn_sta(wl, wlvif, wl_sta, false);
 	}
 
 	/* Authorize station */
 	if (is_sta &&
 	    new_state == IEEE80211_STA_AUTHORIZED) {
 		set_bit(WLVIF_FLAG_STA_AUTHORIZED, &wlvif->flags);
-		return wl12xx_set_authorized(wl, wlvif);
+		ret = wl12xx_set_authorized(wl, wlvif);
+		if (ret)
+			return ret;
 	}
 
 	if (is_sta &&
 	    old_state == IEEE80211_STA_AUTHORIZED &&
 	    new_state == IEEE80211_STA_ASSOC) {
 		clear_bit(WLVIF_FLAG_STA_AUTHORIZED, &wlvif->flags);
-		return 0;
+		clear_bit(WLVIF_FLAG_STA_STATE_SENT, &wlvif->flags);
 	}
 
+	/* clear ROCs on failure or authorization */
+	if (is_sta &&
+	    (new_state == IEEE80211_STA_AUTHORIZED ||
+	     new_state == IEEE80211_STA_NOTEXIST)) {
+		if (test_bit(wlvif->role_id, wl->roc_map))
+			wl12xx_croc(wl, wlvif->role_id);
+	}
+
+	if (is_sta &&
+	    old_state == IEEE80211_STA_NOTEXIST &&
+	    new_state == IEEE80211_STA_NONE) {
+		if (find_first_bit(wl->roc_map,
+				   WL12XX_MAX_ROLES) >= WL12XX_MAX_ROLES) {
+			WARN_ON(wlvif->role_id == WL12XX_INVALID_ROLE_ID);
+			wl12xx_roc(wl, wlvif, wlvif->role_id,
+				   wlvif->band, wlvif->channel);
+		}
+	}
 	return 0;
 }
 
@@ -4502,18 +4764,18 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
 
 	if (wlvif->bss_type == BSS_TYPE_STA_BSS) {
 		hlid = wlvif->sta.hlid;
-		ba_bitmap = &wlvif->sta.ba_rx_bitmap;
 	} else if (wlvif->bss_type == BSS_TYPE_AP_BSS) {
 		struct wl1271_station *wl_sta;
 
 		wl_sta = (struct wl1271_station *)sta->drv_priv;
 		hlid = wl_sta->hlid;
-		ba_bitmap = &wl->links[hlid].ba_bitmap;
 	} else {
 		ret = -EINVAL;
 		goto out;
 	}
 
+	ba_bitmap = &wl->links[hlid].ba_bitmap;
+
 	ret = wl1271_ps_elp_wakeup(wl);
 	if (ret < 0)
 		goto out;
@@ -4667,12 +4929,23 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
 
 	/* TODO: change mac80211 to pass vif as param */
 	wl12xx_for_each_wlvif_sta(wl, wlvif) {
-		ret = wl12xx_cmd_channel_switch(wl, wlvif, ch_switch);
+		unsigned long delay_usec;
 
-		if (!ret)
-			set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags);
+		ret = wl->ops->channel_switch(wl, wlvif, ch_switch);
+		if (ret)
+			goto out_sleep;
+
+		set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags);
+
+		/* indicate failure 5 seconds after channel switch time */
+		delay_usec = ieee80211_tu_to_usec(wlvif->beacon_int) *
+			     ch_switch->count;
+		ieee80211_queue_delayed_work(hw, &wlvif->channel_switch_work,
+				usecs_to_jiffies(delay_usec) +
+				msecs_to_jiffies(5000));
 	}
 
+out_sleep:
 	wl1271_ps_elp_sleep(wl);
 
 out:
@@ -4686,6 +4959,144 @@ static void wlcore_op_flush(struct ieee80211_hw *hw, bool drop)
 	wl1271_tx_flush(wl);
 }
 
+static int wlcore_op_remain_on_channel(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif,
+				       struct ieee80211_channel *chan,
+				       int duration)
+{
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+	struct wl1271 *wl = hw->priv;
+	int channel, ret = 0;
+
+	channel = ieee80211_frequency_to_channel(chan->center_freq);
+
+	wl1271_debug(DEBUG_MAC80211, "mac80211 roc %d (%d)",
+		     channel, wlvif->role_id);
+
+	mutex_lock(&wl->mutex);
+
+	if (unlikely(wl->state != WLCORE_STATE_ON))
+		goto out;
+
+	/* return EBUSY if we can't ROC right now */
+	if (WARN_ON(wl->roc_vif ||
+		    find_first_bit(wl->roc_map,
+				   WL12XX_MAX_ROLES) < WL12XX_MAX_ROLES)) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	ret = wl1271_ps_elp_wakeup(wl);
+	if (ret < 0)
+		goto out;
+
+	ret = wl12xx_start_dev(wl, wlvif, chan->band, channel);
+	if (ret < 0)
+		goto out_sleep;
+
+	wl->roc_vif = vif;
+	ieee80211_queue_delayed_work(hw, &wl->roc_complete_work,
+				     msecs_to_jiffies(duration));
+out_sleep:
+	wl1271_ps_elp_sleep(wl);
+out:
+	mutex_unlock(&wl->mutex);
+	return ret;
+}
+
+static int __wlcore_roc_completed(struct wl1271 *wl)
+{
+	struct wl12xx_vif *wlvif;
+	int ret;
+
+	/* already completed */
+	if (unlikely(!wl->roc_vif))
+		return 0;
+
+	wlvif = wl12xx_vif_to_data(wl->roc_vif);
+
+	if (!test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags))
+		return -EBUSY;
+
+	ret = wl12xx_stop_dev(wl, wlvif);
+	if (ret < 0)
+		return ret;
+
+	wl->roc_vif = NULL;
+
+	return 0;
+}
+
+static int wlcore_roc_completed(struct wl1271 *wl)
+{
+	int ret;
+
+	wl1271_debug(DEBUG_MAC80211, "roc complete");
+
+	mutex_lock(&wl->mutex);
+
+	if (unlikely(wl->state != WLCORE_STATE_ON)) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	ret = wl1271_ps_elp_wakeup(wl);
+	if (ret < 0)
+		goto out;
+
+	ret = __wlcore_roc_completed(wl);
+
+	wl1271_ps_elp_sleep(wl);
+out:
+	mutex_unlock(&wl->mutex);
+
+	return ret;
+}
+
+static void wlcore_roc_complete_work(struct work_struct *work)
+{
+	struct delayed_work *dwork;
+	struct wl1271 *wl;
+	int ret;
+
+	dwork = container_of(work, struct delayed_work, work);
+	wl = container_of(dwork, struct wl1271, roc_complete_work);
+
+	ret = wlcore_roc_completed(wl);
+	if (!ret)
+		ieee80211_remain_on_channel_expired(wl->hw);
+}
+
+static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw)
+{
+	struct wl1271 *wl = hw->priv;
+
+	wl1271_debug(DEBUG_MAC80211, "mac80211 croc");
+
+	/* TODO: per-vif */
+	wl1271_tx_flush(wl);
+
+	/*
+	 * we can't just flush_work here, because it might deadlock
+	 * (as we might get called from the same workqueue)
+	 */
+	cancel_delayed_work_sync(&wl->roc_complete_work);
+	wlcore_roc_completed(wl);
+
+	return 0;
+}
+
+static void wlcore_op_sta_rc_update(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta,
+				    u32 changed)
+{
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+	struct wl1271 *wl = hw->priv;
+
+	wlcore_hw_sta_rc_update(wl, wlvif, sta, changed);
+}
+
 static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
 {
 	struct wl1271 *wl = hw->priv;
@@ -4749,20 +5160,20 @@ static struct ieee80211_rate wl1271_rates[] = {
 
 /* can't be const, mac80211 writes to this */
 static struct ieee80211_channel wl1271_channels[] = {
-	{ .hw_value = 1, .center_freq = 2412, .max_power = 25 },
-	{ .hw_value = 2, .center_freq = 2417, .max_power = 25 },
-	{ .hw_value = 3, .center_freq = 2422, .max_power = 25 },
-	{ .hw_value = 4, .center_freq = 2427, .max_power = 25 },
-	{ .hw_value = 5, .center_freq = 2432, .max_power = 25 },
-	{ .hw_value = 6, .center_freq = 2437, .max_power = 25 },
-	{ .hw_value = 7, .center_freq = 2442, .max_power = 25 },
-	{ .hw_value = 8, .center_freq = 2447, .max_power = 25 },
-	{ .hw_value = 9, .center_freq = 2452, .max_power = 25 },
-	{ .hw_value = 10, .center_freq = 2457, .max_power = 25 },
-	{ .hw_value = 11, .center_freq = 2462, .max_power = 25 },
-	{ .hw_value = 12, .center_freq = 2467, .max_power = 25 },
-	{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
-	{ .hw_value = 14, .center_freq = 2484, .max_power = 25 },
+	{ .hw_value = 1, .center_freq = 2412, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 2, .center_freq = 2417, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 3, .center_freq = 2422, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 4, .center_freq = 2427, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 5, .center_freq = 2432, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 6, .center_freq = 2437, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 7, .center_freq = 2442, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 8, .center_freq = 2447, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 9, .center_freq = 2452, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 10, .center_freq = 2457, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 11, .center_freq = 2462, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 12, .center_freq = 2467, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 13, .center_freq = 2472, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 14, .center_freq = 2484, .max_power = WLCORE_MAX_TXPWR },
 };
 
 /* can't be const, mac80211 writes to this */
@@ -4803,40 +5214,40 @@ static struct ieee80211_rate wl1271_rates_5ghz[] = {
 
 /* 5 GHz band channels for WL1273 */
 static struct ieee80211_channel wl1271_channels_5ghz[] = {
-	{ .hw_value = 7, .center_freq = 5035, .max_power = 25 },
-	{ .hw_value = 8, .center_freq = 5040, .max_power = 25 },
-	{ .hw_value = 9, .center_freq = 5045, .max_power = 25 },
-	{ .hw_value = 11, .center_freq = 5055, .max_power = 25 },
-	{ .hw_value = 12, .center_freq = 5060, .max_power = 25 },
-	{ .hw_value = 16, .center_freq = 5080, .max_power = 25 },
-	{ .hw_value = 34, .center_freq = 5170, .max_power = 25 },
-	{ .hw_value = 36, .center_freq = 5180, .max_power = 25 },
-	{ .hw_value = 38, .center_freq = 5190, .max_power = 25 },
-	{ .hw_value = 40, .center_freq = 5200, .max_power = 25 },
-	{ .hw_value = 42, .center_freq = 5210, .max_power = 25 },
-	{ .hw_value = 44, .center_freq = 5220, .max_power = 25 },
-	{ .hw_value = 46, .center_freq = 5230, .max_power = 25 },
-	{ .hw_value = 48, .center_freq = 5240, .max_power = 25 },
-	{ .hw_value = 52, .center_freq = 5260, .max_power = 25 },
-	{ .hw_value = 56, .center_freq = 5280, .max_power = 25 },
-	{ .hw_value = 60, .center_freq = 5300, .max_power = 25 },
-	{ .hw_value = 64, .center_freq = 5320, .max_power = 25 },
-	{ .hw_value = 100, .center_freq = 5500, .max_power = 25 },
-	{ .hw_value = 104, .center_freq = 5520, .max_power = 25 },
-	{ .hw_value = 108, .center_freq = 5540, .max_power = 25 },
-	{ .hw_value = 112, .center_freq = 5560, .max_power = 25 },
-	{ .hw_value = 116, .center_freq = 5580, .max_power = 25 },
-	{ .hw_value = 120, .center_freq = 5600, .max_power = 25 },
-	{ .hw_value = 124, .center_freq = 5620, .max_power = 25 },
-	{ .hw_value = 128, .center_freq = 5640, .max_power = 25 },
-	{ .hw_value = 132, .center_freq = 5660, .max_power = 25 },
-	{ .hw_value = 136, .center_freq = 5680, .max_power = 25 },
-	{ .hw_value = 140, .center_freq = 5700, .max_power = 25 },
-	{ .hw_value = 149, .center_freq = 5745, .max_power = 25 },
-	{ .hw_value = 153, .center_freq = 5765, .max_power = 25 },
-	{ .hw_value = 157, .center_freq = 5785, .max_power = 25 },
-	{ .hw_value = 161, .center_freq = 5805, .max_power = 25 },
-	{ .hw_value = 165, .center_freq = 5825, .max_power = 25 },
+	{ .hw_value = 7, .center_freq = 5035, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 8, .center_freq = 5040, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 9, .center_freq = 5045, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 11, .center_freq = 5055, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 12, .center_freq = 5060, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 16, .center_freq = 5080, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 34, .center_freq = 5170, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 36, .center_freq = 5180, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 38, .center_freq = 5190, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 40, .center_freq = 5200, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 42, .center_freq = 5210, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 44, .center_freq = 5220, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 46, .center_freq = 5230, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 48, .center_freq = 5240, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 52, .center_freq = 5260, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 56, .center_freq = 5280, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 60, .center_freq = 5300, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 64, .center_freq = 5320, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 100, .center_freq = 5500, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 104, .center_freq = 5520, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 108, .center_freq = 5540, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 112, .center_freq = 5560, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 116, .center_freq = 5580, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 120, .center_freq = 5600, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 124, .center_freq = 5620, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 128, .center_freq = 5640, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 132, .center_freq = 5660, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 136, .center_freq = 5680, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 140, .center_freq = 5700, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 149, .center_freq = 5745, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 153, .center_freq = 5765, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 157, .center_freq = 5785, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 161, .center_freq = 5805, .max_power = WLCORE_MAX_TXPWR },
+	{ .hw_value = 165, .center_freq = 5825, .max_power = WLCORE_MAX_TXPWR },
 };
 
 static struct ieee80211_supported_band wl1271_band_5ghz = {
@@ -4877,6 +5288,14 @@ static const struct ieee80211_ops wl1271_ops = {
 	.set_bitrate_mask = wl12xx_set_bitrate_mask,
 	.channel_switch = wl12xx_op_channel_switch,
 	.flush = wlcore_op_flush,
+	.remain_on_channel = wlcore_op_remain_on_channel,
+	.cancel_remain_on_channel = wlcore_op_cancel_remain_on_channel,
+	.add_chanctx = wlcore_op_add_chanctx,
+	.remove_chanctx = wlcore_op_remove_chanctx,
+	.change_chanctx = wlcore_op_change_chanctx,
+	.assign_vif_chanctx = wlcore_op_assign_vif_chanctx,
+	.unassign_vif_chanctx = wlcore_op_unassign_vif_chanctx,
+	.sta_rc_update = wlcore_op_sta_rc_update,
 	CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
 };
 
@@ -5046,34 +5465,6 @@ static struct bin_attribute fwlog_attr = {
 	.read = wl1271_sysfs_read_fwlog,
 };
 
-static void wl1271_connection_loss_work(struct work_struct *work)
-{
-	struct delayed_work *dwork;
-	struct wl1271 *wl;
-	struct ieee80211_vif *vif;
-	struct wl12xx_vif *wlvif;
-
-	dwork = container_of(work, struct delayed_work, work);
-	wl = container_of(dwork, struct wl1271, connection_loss_work);
-
-	wl1271_info("Connection loss work.");
-
-	mutex_lock(&wl->mutex);
-
-	if (unlikely(wl->state != WLCORE_STATE_ON))
-		goto out;
-
-	/* Call mac80211 connection loss */
-	wl12xx_for_each_wlvif_sta(wl, wlvif) {
-		if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
-			goto out;
-		vif = wl12xx_wlvif_to_vif(wlvif);
-		ieee80211_connection_loss(vif);
-	}
-out:
-	mutex_unlock(&wl->mutex);
-}
-
 static void wl12xx_derive_mac_addresses(struct wl1271 *wl, u32 oui, u32 nic)
 {
 	int i;
@@ -5119,7 +5510,7 @@ static int wl12xx_get_hw_info(struct wl1271 *wl)
 
 	ret = wl12xx_set_power_on(wl);
 	if (ret < 0)
-		goto out;
+		return ret;
 
 	ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &wl->chip.id);
 	if (ret < 0)
@@ -5209,10 +5600,9 @@ static const struct ieee80211_iface_limit wlcore_iface_limits[] = {
 	},
 };
 
-static const struct ieee80211_iface_combination
+static struct ieee80211_iface_combination
 wlcore_iface_combinations[] = {
 	{
-	  .num_different_channels = 1,
 	  .max_interfaces = 3,
 	  .limits = wlcore_iface_limits,
 	  .n_limits = ARRAY_SIZE(wlcore_iface_limits),
@@ -5221,6 +5611,7 @@ wlcore_iface_combinations[] = {
 
 static int wl1271_init_ieee80211(struct wl1271 *wl)
 {
+	int i;
 	static const u32 cipher_suites[] = {
 		WLAN_CIPHER_SUITE_WEP40,
 		WLAN_CIPHER_SUITE_WEP104,
@@ -5251,7 +5642,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 		IEEE80211_HW_AP_LINK_PS |
 		IEEE80211_HW_AMPDU_AGGREGATION |
 		IEEE80211_HW_TX_AMPDU_SETUP_IN_HW |
-		IEEE80211_HW_SCAN_WHILE_IDLE;
+		IEEE80211_HW_SCAN_WHILE_IDLE |
+		IEEE80211_HW_QUEUE_CONTROL;
 
 	wl->hw->wiphy->cipher_suites = cipher_suites;
 	wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
@@ -5273,6 +5665,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 	wl->hw->wiphy->max_sched_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE -
 		sizeof(struct ieee80211_header);
 
+	wl->hw->wiphy->max_remain_on_channel_duration = 5000;
+
 	wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD |
 				WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 
@@ -5280,6 +5674,22 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 	BUILD_BUG_ON(ARRAY_SIZE(wl1271_channels) +
 		     ARRAY_SIZE(wl1271_channels_5ghz) >
 		     WL1271_MAX_CHANNELS);
+	/*
+	* clear channel flags from the previous usage
+	* and restore max_power & max_antenna_gain values.
+	*/
+	for (i = 0; i < ARRAY_SIZE(wl1271_channels); i++) {
+		wl1271_band_2ghz.channels[i].flags = 0;
+		wl1271_band_2ghz.channels[i].max_power = WLCORE_MAX_TXPWR;
+		wl1271_band_2ghz.channels[i].max_antenna_gain = 0;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(wl1271_channels_5ghz); i++) {
+		wl1271_band_5ghz.channels[i].flags = 0;
+		wl1271_band_5ghz.channels[i].max_power = WLCORE_MAX_TXPWR;
+		wl1271_band_5ghz.channels[i].max_antenna_gain = 0;
+	}
+
 	/*
 	 * We keep local copies of the band structs because we need to
 	 * modify them on a per-device basis.
@@ -5300,7 +5710,14 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 	wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
 		&wl->bands[IEEE80211_BAND_5GHZ];
 
-	wl->hw->queues = 4;
+	/*
+	 * allow 4 queues per mac address we support +
+	 * 1 cab queue per mac + one global offchannel Tx queue
+	 */
+	wl->hw->queues = (NUM_TX_QUEUES + 1) * WLCORE_NUM_MAC_ADDRESSES + 1;
+
+	/* the last queue is the offchannel queue */
+	wl->hw->offchannel_tx_hw_queue = wl->hw->queues - 1;
 	wl->hw->max_rates = 1;
 
 	wl->hw->wiphy->reg_notifier = wl1271_reg_notify;
@@ -5313,6 +5730,7 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 		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);
@@ -5329,7 +5747,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 
 #define WL1271_DEFAULT_CHANNEL 0
 
-struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size)
+struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
+				     u32 mbox_size)
 {
 	struct ieee80211_hw *hw;
 	struct wl1271 *wl;
@@ -5371,9 +5790,8 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size)
 	INIT_WORK(&wl->tx_work, wl1271_tx_work);
 	INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
 	INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
+	INIT_DELAYED_WORK(&wl->roc_complete_work, wlcore_roc_complete_work);
 	INIT_DELAYED_WORK(&wl->tx_watchdog_work, wl12xx_tx_watchdog_work);
-	INIT_DELAYED_WORK(&wl->connection_loss_work,
-			  wl1271_connection_loss_work);
 
 	wl->freezable_wq = create_freezable_workqueue("wl12xx_wq");
 	if (!wl->freezable_wq) {
@@ -5389,14 +5807,15 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size)
 	wl->flags = 0;
 	wl->sg_enabled = true;
 	wl->sleep_auth = WL1271_PSM_ILLEGAL;
+	wl->recovery_count = 0;
 	wl->hw_pg_ver = -1;
 	wl->ap_ps_map = 0;
 	wl->ap_fw_ps_map = 0;
 	wl->quirks = 0;
 	wl->platform_quirks = 0;
-	wl->sched_scanning = false;
 	wl->system_hlid = WL12XX_SYSTEM_HLID;
 	wl->active_sta_count = 0;
+	wl->active_link_count = 0;
 	wl->fwlog_size = 0;
 	init_waitqueue_head(&wl->fwlog_waitq);
 
@@ -5436,14 +5855,24 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size)
 		goto err_dummy_packet;
 	}
 
-	wl->mbox = kmalloc(sizeof(*wl->mbox), GFP_KERNEL | GFP_DMA);
+	wl->mbox_size = mbox_size;
+	wl->mbox = kmalloc(wl->mbox_size, GFP_KERNEL | GFP_DMA);
 	if (!wl->mbox) {
 		ret = -ENOMEM;
 		goto err_fwlog;
 	}
 
+	wl->buffer_32 = kmalloc(sizeof(*wl->buffer_32), GFP_KERNEL);
+	if (!wl->buffer_32) {
+		ret = -ENOMEM;
+		goto err_mbox;
+	}
+
 	return hw;
 
+err_mbox:
+	kfree(wl->mbox);
+
 err_fwlog:
 	free_page((unsigned long)wl->fwlog);
 
@@ -5482,6 +5911,8 @@ int wlcore_free_hw(struct wl1271 *wl)
 	device_remove_file(wl->dev, &dev_attr_hw_pg_ver);
 
 	device_remove_file(wl->dev, &dev_attr_bt_coex_state);
+	kfree(wl->buffer_32);
+	kfree(wl->mbox);
 	free_page((unsigned long)wl->fwlog);
 	dev_kfree_skb(wl->dummy_packet);
 	free_pages((unsigned long)wl->aggr_buf, get_order(wl->aggr_buf_size));
@@ -5714,10 +6145,10 @@ module_param_named(fwlog, fwlog_param, charp, 0);
 MODULE_PARM_DESC(fwlog,
 		 "FW logger options: continuous, ondemand, dbgpins or disable");
 
-module_param(bug_on_recovery, bool, S_IRUSR | S_IWUSR);
+module_param(bug_on_recovery, int, S_IRUSR | S_IWUSR);
 MODULE_PARM_DESC(bug_on_recovery, "BUG() on fw recovery");
 
-module_param(no_recovery, bool, S_IRUSR | S_IWUSR);
+module_param(no_recovery, int, S_IRUSR | S_IWUSR);
 MODULE_PARM_DESC(no_recovery, "Prevent HW recovery. FW will remain stuck.");
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index 4d1414a673fb..9b7b6e2e4fbc 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -151,9 +151,6 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl)
 			wl12xx_queue_recovery_work(wl);
 			ret = -ETIMEDOUT;
 			goto err;
-		} else if (ret < 0) {
-			wl1271_error("ELP wakeup completion error.");
-			goto err;
 		}
 	}
 
@@ -242,11 +239,12 @@ static void wl1271_ps_filter_frames(struct wl1271 *wl, u8 hlid)
 	struct ieee80211_tx_info *info;
 	unsigned long flags;
 	int filtered[NUM_TX_QUEUES];
+	struct wl1271_link *lnk = &wl->links[hlid];
 
 	/* filter all frames currently in the low level queues for this hlid */
 	for (i = 0; i < NUM_TX_QUEUES; i++) {
 		filtered[i] = 0;
-		while ((skb = skb_dequeue(&wl->links[hlid].tx_queue[i]))) {
+		while ((skb = skb_dequeue(&lnk->tx_queue[i]))) {
 			filtered[i]++;
 
 			if (WARN_ON(wl12xx_is_dummy_packet(wl, skb)))
@@ -260,8 +258,11 @@ static void wl1271_ps_filter_frames(struct wl1271 *wl, u8 hlid)
 	}
 
 	spin_lock_irqsave(&wl->wl_lock, flags);
-	for (i = 0; i < NUM_TX_QUEUES; i++)
+	for (i = 0; i < NUM_TX_QUEUES; i++) {
 		wl->tx_queue_count[i] -= filtered[i];
+		if (lnk->wlvif)
+			lnk->wlvif->tx_queue_count[i] -= filtered[i];
+	}
 	spin_unlock_irqrestore(&wl->wl_lock, flags);
 
 	wl1271_handle_tx_low_watermark(wl);
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 9ee0ec6fd1db..6791a1a6afba 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -92,11 +92,16 @@ static void wl1271_rx_status(struct wl1271 *wl,
 		status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED |
 				RX_FLAG_DECRYPTED;
 
-		if (unlikely(desc_err_code == WL1271_RX_DESC_MIC_FAIL)) {
+		if (unlikely(desc_err_code & WL1271_RX_DESC_MIC_FAIL)) {
 			status->flag |= RX_FLAG_MMIC_ERROR;
-			wl1271_warning("Michael MIC error");
+			wl1271_warning("Michael MIC error. Desc: 0x%x",
+				       desc_err_code);
 		}
 	}
+
+	if (beacon)
+		wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel,
+						status->band);
 }
 
 static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
@@ -108,7 +113,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
 	u8 *buf;
 	u8 beacon = 0;
 	u8 is_data = 0;
-	u8 reserved = 0;
+	u8 reserved = 0, offset_to_data = 0;
 	u16 seq_num;
 	u32 pkt_data_len;
 
@@ -128,6 +133,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
 
 	if (rx_align == WLCORE_RX_BUF_UNALIGNED)
 		reserved = RX_BUF_ALIGN;
+	else if (rx_align == WLCORE_RX_BUF_PADDED)
+		offset_to_data = RX_BUF_ALIGN;
 
 	/* the data read starts with the descriptor */
 	desc = (struct wl1271_rx_descriptor *) data;
@@ -139,19 +146,15 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
 		return 0;
 	}
 
-	switch (desc->status & WL1271_RX_DESC_STATUS_MASK) {
 	/* discard corrupted packets */
-	case WL1271_RX_DESC_DRIVER_RX_Q_FAIL:
-	case WL1271_RX_DESC_DECRYPT_FAIL:
-		wl1271_warning("corrupted packet in RX with status: 0x%x",
-			       desc->status & WL1271_RX_DESC_STATUS_MASK);
-		return -EINVAL;
-	case WL1271_RX_DESC_SUCCESS:
-	case WL1271_RX_DESC_MIC_FAIL:
-		break;
-	default:
-		wl1271_error("invalid RX descriptor status: 0x%x",
-			     desc->status & WL1271_RX_DESC_STATUS_MASK);
+	if (desc->status & WL1271_RX_DESC_DECRYPT_FAIL) {
+		hdr = (void *)(data + sizeof(*desc) + offset_to_data);
+		wl1271_warning("corrupted packet in RX: status: 0x%x len: %d",
+			       desc->status & WL1271_RX_DESC_STATUS_MASK,
+			       pkt_data_len);
+		wl1271_dump((DEBUG_RX|DEBUG_CMD), "PKT: ", data + sizeof(*desc),
+			    min(pkt_data_len,
+				ieee80211_hdrlen(hdr->frame_control)));
 		return -EINVAL;
 	}
 
diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h
index 71eba1899915..3363f60fb7da 100644
--- a/drivers/net/wireless/ti/wlcore/rx.h
+++ b/drivers/net/wireless/ti/wlcore/rx.h
@@ -84,12 +84,11 @@
  * Bits 3-5 - process_id tag (AP mode FW)
  * Bits 6-7 - reserved
  */
-#define WL1271_RX_DESC_STATUS_MASK      0x03
+#define WL1271_RX_DESC_STATUS_MASK      0x07
 
 #define WL1271_RX_DESC_SUCCESS          0x00
 #define WL1271_RX_DESC_DECRYPT_FAIL     0x01
 #define WL1271_RX_DESC_MIC_FAIL         0x02
-#define WL1271_RX_DESC_DRIVER_RX_Q_FAIL 0x03
 
 #define RX_MEM_BLOCK_MASK            0xFF
 #define RX_BUF_SIZE_MASK             0xFFF00
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index d00501493dfe..f407101e525b 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -35,7 +35,6 @@ void wl1271_scan_complete_work(struct work_struct *work)
 {
 	struct delayed_work *dwork;
 	struct wl1271 *wl;
-	struct ieee80211_vif *vif;
 	struct wl12xx_vif *wlvif;
 	int ret;
 
@@ -52,8 +51,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
 	if (wl->scan.state == WL1271_SCAN_STATE_IDLE)
 		goto out;
 
-	vif = wl->scan_vif;
-	wlvif = wl12xx_vif_to_data(vif);
+	wlvif = wl->scan_wlvif;
 
 	/*
 	 * Rearm the tx watchdog just before idling scan. This
@@ -64,7 +62,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
 	wl->scan.state = WL1271_SCAN_STATE_IDLE;
 	memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
 	wl->scan.req = NULL;
-	wl->scan_vif = NULL;
+	wl->scan_wlvif = NULL;
 
 	ret = wl1271_ps_elp_wakeup(wl);
 	if (ret < 0)
@@ -82,6 +80,8 @@ void wl1271_scan_complete_work(struct work_struct *work)
 		wl12xx_queue_recovery_work(wl);
 	}
 
+	wlcore_cmd_regdomain_config_locked(wl);
+
 	ieee80211_scan_completed(wl->hw, false);
 
 out:
@@ -89,371 +89,99 @@ out:
 
 }
 
-
-static int wl1271_get_scan_channels(struct wl1271 *wl,
-				    struct cfg80211_scan_request *req,
-				    struct basic_scan_channel_params *channels,
-				    enum ieee80211_band band, bool passive)
+static void wlcore_started_vifs_iter(void *data, u8 *mac,
+				     struct ieee80211_vif *vif)
 {
-	struct conf_scan_settings *c = &wl->conf.scan;
-	int i, j;
-	u32 flags;
+	int *count = (int *)data;
 
-	for (i = 0, j = 0;
-	     i < req->n_channels && j < WL1271_SCAN_MAX_CHANNELS;
-	     i++) {
-		flags = req->channels[i]->flags;
-
-		if (!test_bit(i, wl->scan.scanned_ch) &&
-		    !(flags & IEEE80211_CHAN_DISABLED) &&
-		    (req->channels[i]->band == band) &&
-		    /*
-		     * In passive scans, we scan all remaining
-		     * channels, even if not marked as such.
-		     * In active scans, we only scan channels not
-		     * marked as passive.
-		     */
-		    (passive || !(flags & IEEE80211_CHAN_PASSIVE_SCAN))) {
-			wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ",
-				     req->channels[i]->band,
-				     req->channels[i]->center_freq);
-			wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X",
-				     req->channels[i]->hw_value,
-				     req->channels[i]->flags);
-			wl1271_debug(DEBUG_SCAN,
-				     "max_antenna_gain %d, max_power %d",
-				     req->channels[i]->max_antenna_gain,
-				     req->channels[i]->max_power);
-			wl1271_debug(DEBUG_SCAN, "beacon_found %d",
-				     req->channels[i]->beacon_found);
-
-			if (!passive) {
-				channels[j].min_duration =
-					cpu_to_le32(c->min_dwell_time_active);
-				channels[j].max_duration =
-					cpu_to_le32(c->max_dwell_time_active);
-			} else {
-				channels[j].min_duration =
-					cpu_to_le32(c->min_dwell_time_passive);
-				channels[j].max_duration =
-					cpu_to_le32(c->max_dwell_time_passive);
-			}
-			channels[j].early_termination = 0;
-			channels[j].tx_power_att = req->channels[i]->max_power;
-			channels[j].channel = req->channels[i]->hw_value;
-
-			memset(&channels[j].bssid_lsb, 0xff, 4);
-			memset(&channels[j].bssid_msb, 0xff, 2);
-
-			/* Mark the channels we already used */
-			set_bit(i, wl->scan.scanned_ch);
-
-			j++;
-		}
-	}
-
-	return j;
+	if (!vif->bss_conf.idle)
+		(*count)++;
 }
 
-#define WL1271_NOTHING_TO_SCAN 1
-
-static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif,
-			    enum ieee80211_band band,
-			    bool passive, u32 basic_rate)
+static int wlcore_count_started_vifs(struct wl1271 *wl)
 {
-	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
-	struct wl1271_cmd_scan *cmd;
-	struct wl1271_cmd_trigger_scan_to *trigger;
-	int ret;
-	u16 scan_options = 0;
+	int count = 0;
 
-	/* skip active scans if we don't have SSIDs */
-	if (!passive && wl->scan.req->n_ssids == 0)
-		return WL1271_NOTHING_TO_SCAN;
-
-	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
-	if (!cmd || !trigger) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	if (wl->conf.scan.split_scan_timeout)
-		scan_options |= WL1271_SCAN_OPT_SPLIT_SCAN;
-
-	if (passive)
-		scan_options |= WL1271_SCAN_OPT_PASSIVE;
-
-	cmd->params.role_id = wlvif->role_id;
-
-	if (WARN_ON(cmd->params.role_id == WL12XX_INVALID_ROLE_ID)) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	cmd->params.scan_options = cpu_to_le16(scan_options);
-
-	cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,
-						    cmd->channels,
-						    band, passive);
-	if (cmd->params.n_ch == 0) {
-		ret = WL1271_NOTHING_TO_SCAN;
-		goto out;
-	}
-
-	cmd->params.tx_rate = cpu_to_le32(basic_rate);
-	cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;
-	cmd->params.tid_trigger = CONF_TX_AC_ANY_TID;
-	cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
-
-	if (band == IEEE80211_BAND_2GHZ)
-		cmd->params.band = WL1271_SCAN_BAND_2_4_GHZ;
-	else
-		cmd->params.band = WL1271_SCAN_BAND_5_GHZ;
-
-	if (wl->scan.ssid_len && wl->scan.ssid) {
-		cmd->params.ssid_len = wl->scan.ssid_len;
-		memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len);
-	}
-
-	memcpy(cmd->addr, vif->addr, ETH_ALEN);
-
-	ret = wl12xx_cmd_build_probe_req(wl, wlvif,
-					 cmd->params.role_id, band,
-					 wl->scan.ssid, wl->scan.ssid_len,
-					 wl->scan.req->ie,
-					 wl->scan.req->ie_len, false);
-	if (ret < 0) {
-		wl1271_error("PROBE request template failed");
-		goto out;
-	}
-
-	trigger->timeout = cpu_to_le32(wl->conf.scan.split_scan_timeout);
-	ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
-			      sizeof(*trigger), 0);
-	if (ret < 0) {
-		wl1271_error("trigger scan to failed for hw scan");
-		goto out;
-	}
-
-	wl1271_dump(DEBUG_SCAN, "SCAN: ", cmd, sizeof(*cmd));
-
-	ret = wl1271_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd), 0);
-	if (ret < 0) {
-		wl1271_error("SCAN failed");
-		goto out;
-	}
-
-out:
-	kfree(cmd);
-	kfree(trigger);
-	return ret;
-}
-
-void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif)
-{
-	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
-	int ret = 0;
-	enum ieee80211_band band;
-	u32 rate, mask;
-
-	switch (wl->scan.state) {
-	case WL1271_SCAN_STATE_IDLE:
-		break;
-
-	case WL1271_SCAN_STATE_2GHZ_ACTIVE:
-		band = IEEE80211_BAND_2GHZ;
-		mask = wlvif->bitrate_masks[band];
-		if (wl->scan.req->no_cck) {
-			mask &= ~CONF_TX_CCK_RATES;
-			if (!mask)
-				mask = CONF_TX_RATE_MASK_BASIC_P2P;
-		}
-		rate = wl1271_tx_min_rate_get(wl, mask);
-		ret = wl1271_scan_send(wl, vif, band, false, rate);
-		if (ret == WL1271_NOTHING_TO_SCAN) {
-			wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE;
-			wl1271_scan_stm(wl, vif);
-		}
-
-		break;
-
-	case WL1271_SCAN_STATE_2GHZ_PASSIVE:
-		band = IEEE80211_BAND_2GHZ;
-		mask = wlvif->bitrate_masks[band];
-		if (wl->scan.req->no_cck) {
-			mask &= ~CONF_TX_CCK_RATES;
-			if (!mask)
-				mask = CONF_TX_RATE_MASK_BASIC_P2P;
-		}
-		rate = wl1271_tx_min_rate_get(wl, mask);
-		ret = wl1271_scan_send(wl, vif, band, true, rate);
-		if (ret == WL1271_NOTHING_TO_SCAN) {
-			if (wl->enable_11a)
-				wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
-			else
-				wl->scan.state = WL1271_SCAN_STATE_DONE;
-			wl1271_scan_stm(wl, vif);
-		}
-
-		break;
-
-	case WL1271_SCAN_STATE_5GHZ_ACTIVE:
-		band = IEEE80211_BAND_5GHZ;
-		rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
-		ret = wl1271_scan_send(wl, vif, band, false, rate);
-		if (ret == WL1271_NOTHING_TO_SCAN) {
-			wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE;
-			wl1271_scan_stm(wl, vif);
-		}
-
-		break;
-
-	case WL1271_SCAN_STATE_5GHZ_PASSIVE:
-		band = IEEE80211_BAND_5GHZ;
-		rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
-		ret = wl1271_scan_send(wl, vif, band, true, rate);
-		if (ret == WL1271_NOTHING_TO_SCAN) {
-			wl->scan.state = WL1271_SCAN_STATE_DONE;
-			wl1271_scan_stm(wl, vif);
-		}
-
-		break;
-
-	case WL1271_SCAN_STATE_DONE:
-		wl->scan.failed = false;
-		cancel_delayed_work(&wl->scan_complete_work);
-		ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
-					     msecs_to_jiffies(0));
-		break;
-
-	default:
-		wl1271_error("invalid scan state");
-		break;
-	}
-
-	if (ret < 0) {
-		cancel_delayed_work(&wl->scan_complete_work);
-		ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
-					     msecs_to_jiffies(0));
-	}
-}
-
-int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif,
-		const u8 *ssid, size_t ssid_len,
-		struct cfg80211_scan_request *req)
-{
-	/*
-	 * cfg80211 should guarantee that we don't get more channels
-	 * than what we have registered.
-	 */
-	BUG_ON(req->n_channels > WL1271_MAX_CHANNELS);
-
-	if (wl->scan.state != WL1271_SCAN_STATE_IDLE)
-		return -EBUSY;
-
-	wl->scan.state = WL1271_SCAN_STATE_2GHZ_ACTIVE;
-
-	if (ssid_len && ssid) {
-		wl->scan.ssid_len = ssid_len;
-		memcpy(wl->scan.ssid, ssid, ssid_len);
-	} else {
-		wl->scan.ssid_len = 0;
-	}
-
-	wl->scan_vif = vif;
-	wl->scan.req = req;
-	memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
-
-	/* we assume failure so that timeout scenarios are handled correctly */
-	wl->scan.failed = true;
-	ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
-				     msecs_to_jiffies(WL1271_SCAN_TIMEOUT));
-
-	wl1271_scan_stm(wl, vif);
-
-	return 0;
-}
-
-int wl1271_scan_stop(struct wl1271 *wl)
-{
-	struct wl1271_cmd_header *cmd = NULL;
-	int ret = 0;
-
-	if (WARN_ON(wl->scan.state == WL1271_SCAN_STATE_IDLE))
-		return -EINVAL;
-
-	wl1271_debug(DEBUG_CMD, "cmd scan stop");
-
-	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
-	if (!cmd) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	ret = wl1271_cmd_send(wl, CMD_STOP_SCAN, cmd,
-			      sizeof(*cmd), 0);
-	if (ret < 0) {
-		wl1271_error("cmd stop_scan failed");
-		goto out;
-	}
-out:
-	kfree(cmd);
-	return ret;
+	ieee80211_iterate_active_interfaces_atomic(wl->hw,
+					IEEE80211_IFACE_ITER_RESUME_ALL,
+					wlcore_started_vifs_iter, &count);
+	return count;
 }
 
 static int
-wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
-				    struct cfg80211_sched_scan_request *req,
-				    struct conn_scan_ch_params *channels,
-				    u32 band, bool radar, bool passive,
-				    int start, int max_channels,
-				    u8 *n_pactive_ch)
+wlcore_scan_get_channels(struct wl1271 *wl,
+			 struct ieee80211_channel *req_channels[],
+			 u32 n_channels,
+			 u32 n_ssids,
+			 struct conn_scan_ch_params *channels,
+			 u32 band, bool radar, bool passive,
+			 int start, int max_channels,
+			 u8 *n_pactive_ch,
+			 int scan_type)
 {
-	struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
 	int i, j;
 	u32 flags;
-	bool force_passive = !req->n_ssids;
-	u32 min_dwell_time_active, max_dwell_time_active, delta_per_probe;
+	bool force_passive = !n_ssids;
+	u32 min_dwell_time_active, max_dwell_time_active;
 	u32 dwell_time_passive, dwell_time_dfs;
 
-	if (band == IEEE80211_BAND_5GHZ)
-		delta_per_probe = c->dwell_time_delta_per_probe_5;
-	else
-		delta_per_probe = c->dwell_time_delta_per_probe;
+	/* configure dwell times according to scan type */
+	if (scan_type == SCAN_TYPE_SEARCH) {
+		struct conf_scan_settings *c = &wl->conf.scan;
+		bool active_vif_exists = !!wlcore_count_started_vifs(wl);
 
-	min_dwell_time_active = c->base_dwell_time +
-		 req->n_ssids * c->num_probe_reqs * delta_per_probe;
+		min_dwell_time_active = active_vif_exists ?
+			c->min_dwell_time_active :
+			c->min_dwell_time_active_long;
+		max_dwell_time_active = active_vif_exists ?
+			c->max_dwell_time_active :
+			c->max_dwell_time_active_long;
+		dwell_time_passive = c->dwell_time_passive;
+		dwell_time_dfs = c->dwell_time_dfs;
+	} else {
+		struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
+		u32 delta_per_probe;
 
-	max_dwell_time_active = min_dwell_time_active + c->max_dwell_time_delta;
+		if (band == IEEE80211_BAND_5GHZ)
+			delta_per_probe = c->dwell_time_delta_per_probe_5;
+		else
+			delta_per_probe = c->dwell_time_delta_per_probe;
 
+		min_dwell_time_active = c->base_dwell_time +
+			 n_ssids * c->num_probe_reqs * delta_per_probe;
+
+		max_dwell_time_active = min_dwell_time_active +
+					c->max_dwell_time_delta;
+		dwell_time_passive = c->dwell_time_passive;
+		dwell_time_dfs = c->dwell_time_dfs;
+	}
 	min_dwell_time_active = DIV_ROUND_UP(min_dwell_time_active, 1000);
 	max_dwell_time_active = DIV_ROUND_UP(max_dwell_time_active, 1000);
-	dwell_time_passive = DIV_ROUND_UP(c->dwell_time_passive, 1000);
-	dwell_time_dfs = DIV_ROUND_UP(c->dwell_time_dfs, 1000);
+	dwell_time_passive = DIV_ROUND_UP(dwell_time_passive, 1000);
+	dwell_time_dfs = DIV_ROUND_UP(dwell_time_dfs, 1000);
 
 	for (i = 0, j = start;
-	     i < req->n_channels && j < max_channels;
+	     i < n_channels && j < max_channels;
 	     i++) {
-		flags = req->channels[i]->flags;
+		flags = req_channels[i]->flags;
 
 		if (force_passive)
 			flags |= IEEE80211_CHAN_PASSIVE_SCAN;
 
-		if ((req->channels[i]->band == band) &&
+		if ((req_channels[i]->band == band) &&
 		    !(flags & IEEE80211_CHAN_DISABLED) &&
 		    (!!(flags & IEEE80211_CHAN_RADAR) == radar) &&
 		    /* if radar is set, we ignore the passive flag */
 		    (radar ||
 		     !!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive)) {
 			wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ",
-				     req->channels[i]->band,
-				     req->channels[i]->center_freq);
+				     req_channels[i]->band,
+				     req_channels[i]->center_freq);
 			wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X",
-				     req->channels[i]->hw_value,
-				     req->channels[i]->flags);
+				     req_channels[i]->hw_value,
+				     req_channels[i]->flags);
 			wl1271_debug(DEBUG_SCAN, "max_power %d",
-				     req->channels[i]->max_power);
+				     req_channels[i]->max_power);
 			wl1271_debug(DEBUG_SCAN, "min_dwell_time %d max dwell time %d",
 				     min_dwell_time_active,
 				     max_dwell_time_active);
@@ -473,10 +201,11 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
 			channels[j].max_duration =
 				cpu_to_le16(max_dwell_time_active);
 
-			channels[j].tx_power_att = req->channels[i]->max_power;
-			channels[j].channel = req->channels[i]->hw_value;
+			channels[j].tx_power_att = req_channels[i]->max_power;
+			channels[j].channel = req_channels[i]->hw_value;
 
-			if ((band == IEEE80211_BAND_2GHZ) &&
+			if (n_pactive_ch &&
+			    (band == IEEE80211_BAND_2GHZ) &&
 			    (channels[j].channel >= 12) &&
 			    (channels[j].channel <= 14) &&
 			    (flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
@@ -500,51 +229,80 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
 	return j - start;
 }
 
-static bool
-wl1271_scan_sched_scan_channels(struct wl1271 *wl,
-				struct cfg80211_sched_scan_request *req,
-				struct wl1271_cmd_sched_scan_config *cfg)
+bool
+wlcore_set_scan_chan_params(struct wl1271 *wl,
+			    struct wlcore_scan_channels *cfg,
+			    struct ieee80211_channel *channels[],
+			    u32 n_channels,
+			    u32 n_ssids,
+			    int scan_type)
 {
 	u8 n_pactive_ch = 0;
 
 	cfg->passive[0] =
-		wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2,
-						    IEEE80211_BAND_2GHZ,
-						    false, true, 0,
-						    MAX_CHANNELS_2GHZ,
-						    &n_pactive_ch);
+		wlcore_scan_get_channels(wl,
+					 channels,
+					 n_channels,
+					 n_ssids,
+					 cfg->channels_2,
+					 IEEE80211_BAND_2GHZ,
+					 false, true, 0,
+					 MAX_CHANNELS_2GHZ,
+					 &n_pactive_ch,
+					 scan_type);
 	cfg->active[0] =
-		wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2,
-						    IEEE80211_BAND_2GHZ,
-						    false, false,
-						    cfg->passive[0],
-						    MAX_CHANNELS_2GHZ,
-						    &n_pactive_ch);
+		wlcore_scan_get_channels(wl,
+					 channels,
+					 n_channels,
+					 n_ssids,
+					 cfg->channels_2,
+					 IEEE80211_BAND_2GHZ,
+					 false, false,
+					 cfg->passive[0],
+					 MAX_CHANNELS_2GHZ,
+					 &n_pactive_ch,
+					 scan_type);
 	cfg->passive[1] =
-		wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
-						    IEEE80211_BAND_5GHZ,
-						    false, true, 0,
-						    MAX_CHANNELS_5GHZ,
-						    &n_pactive_ch);
+		wlcore_scan_get_channels(wl,
+					 channels,
+					 n_channels,
+					 n_ssids,
+					 cfg->channels_5,
+					 IEEE80211_BAND_5GHZ,
+					 false, true, 0,
+					 wl->max_channels_5,
+					 &n_pactive_ch,
+					 scan_type);
 	cfg->dfs =
-		wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
-						    IEEE80211_BAND_5GHZ,
-						    true, true,
-						    cfg->passive[1],
-						    MAX_CHANNELS_5GHZ,
-						    &n_pactive_ch);
+		wlcore_scan_get_channels(wl,
+					 channels,
+					 n_channels,
+					 n_ssids,
+					 cfg->channels_5,
+					 IEEE80211_BAND_5GHZ,
+					 true, true,
+					 cfg->passive[1],
+					 wl->max_channels_5,
+					 &n_pactive_ch,
+					 scan_type);
 	cfg->active[1] =
-		wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
-						    IEEE80211_BAND_5GHZ,
-						    false, false,
-						    cfg->passive[1] + cfg->dfs,
-						    MAX_CHANNELS_5GHZ,
-						    &n_pactive_ch);
+		wlcore_scan_get_channels(wl,
+					 channels,
+					 n_channels,
+					 n_ssids,
+					 cfg->channels_5,
+					 IEEE80211_BAND_5GHZ,
+					 false, false,
+					 cfg->passive[1] + cfg->dfs,
+					 wl->max_channels_5,
+					 &n_pactive_ch,
+					 scan_type);
+
 	/* 802.11j channels are not supported yet */
 	cfg->passive[2] = 0;
 	cfg->active[2] = 0;
 
-	cfg->n_pactive_ch = n_pactive_ch;
+	cfg->passive_active = n_pactive_ch;
 
 	wl1271_debug(DEBUG_SCAN, "    2.4GHz: active %d passive %d",
 		     cfg->active[0], cfg->passive[0]);
@@ -556,10 +314,48 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl,
 		cfg->passive[1] || cfg->active[1] || cfg->dfs ||
 		cfg->passive[2] || cfg->active[2];
 }
+EXPORT_SYMBOL_GPL(wlcore_set_scan_chan_params);
 
+int wlcore_scan(struct wl1271 *wl, struct ieee80211_vif *vif,
+		const u8 *ssid, size_t ssid_len,
+		struct cfg80211_scan_request *req)
+{
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+
+	/*
+	 * cfg80211 should guarantee that we don't get more channels
+	 * than what we have registered.
+	 */
+	BUG_ON(req->n_channels > WL1271_MAX_CHANNELS);
+
+	if (wl->scan.state != WL1271_SCAN_STATE_IDLE)
+		return -EBUSY;
+
+	wl->scan.state = WL1271_SCAN_STATE_2GHZ_ACTIVE;
+
+	if (ssid_len && ssid) {
+		wl->scan.ssid_len = ssid_len;
+		memcpy(wl->scan.ssid, ssid, ssid_len);
+	} else {
+		wl->scan.ssid_len = 0;
+	}
+
+	wl->scan_wlvif = wlvif;
+	wl->scan.req = req;
+	memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
+
+	/* we assume failure so that timeout scenarios are handled correctly */
+	wl->scan.failed = true;
+	ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+				     msecs_to_jiffies(WL1271_SCAN_TIMEOUT));
+
+	wl->ops->scan_start(wl, wlvif, req);
+
+	return 0;
+}
 /* Returns the scan type to be used or a negative value on error */
-static int
-wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
+int
+wlcore_scan_sched_scan_ssid_list(struct wl1271 *wl,
 				 struct wl12xx_vif *wlvif,
 				 struct cfg80211_sched_scan_request *req)
 {
@@ -662,160 +458,12 @@ out:
 		return ret;
 	return type;
 }
+EXPORT_SYMBOL_GPL(wlcore_scan_sched_scan_ssid_list);
 
-int wl1271_scan_sched_scan_config(struct wl1271 *wl,
-				  struct wl12xx_vif *wlvif,
-				  struct cfg80211_sched_scan_request *req,
-				  struct ieee80211_sched_scan_ies *ies)
-{
-	struct wl1271_cmd_sched_scan_config *cfg = NULL;
-	struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
-	int i, ret;
-	bool force_passive = !req->n_ssids;
-
-	wl1271_debug(DEBUG_CMD, "cmd sched_scan scan config");
-
-	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
-	if (!cfg)
-		return -ENOMEM;
-
-	cfg->role_id = wlvif->role_id;
-	cfg->rssi_threshold = c->rssi_threshold;
-	cfg->snr_threshold  = c->snr_threshold;
-	cfg->n_probe_reqs = c->num_probe_reqs;
-	/* cycles set to 0 it means infinite (until manually stopped) */
-	cfg->cycles = 0;
-	/* report APs when at least 1 is found */
-	cfg->report_after = 1;
-	/* don't stop scanning automatically when something is found */
-	cfg->terminate = 0;
-	cfg->tag = WL1271_SCAN_DEFAULT_TAG;
-	/* don't filter on BSS type */
-	cfg->bss_type = SCAN_BSS_TYPE_ANY;
-	/* currently NL80211 supports only a single interval */
-	for (i = 0; i < SCAN_MAX_CYCLE_INTERVALS; i++)
-		cfg->intervals[i] = cpu_to_le32(req->interval);
-
-	cfg->ssid_len = 0;
-	ret = wl12xx_scan_sched_scan_ssid_list(wl, wlvif, req);
-	if (ret < 0)
-		goto out;
-
-	cfg->filter_type = ret;
-
-	wl1271_debug(DEBUG_SCAN, "filter_type = %d", cfg->filter_type);
-
-	if (!wl1271_scan_sched_scan_channels(wl, req, cfg)) {
-		wl1271_error("scan channel list is empty");
-		ret = -EINVAL;
-		goto out;
-	}
-
-	if (!force_passive && cfg->active[0]) {
-		u8 band = IEEE80211_BAND_2GHZ;
-		ret = wl12xx_cmd_build_probe_req(wl, wlvif,
-						 wlvif->role_id, band,
-						 req->ssids[0].ssid,
-						 req->ssids[0].ssid_len,
-						 ies->ie[band],
-						 ies->len[band], true);
-		if (ret < 0) {
-			wl1271_error("2.4GHz PROBE request template failed");
-			goto out;
-		}
-	}
-
-	if (!force_passive && cfg->active[1]) {
-		u8 band = IEEE80211_BAND_5GHZ;
-		ret = wl12xx_cmd_build_probe_req(wl, wlvif,
-						 wlvif->role_id, band,
-						 req->ssids[0].ssid,
-						 req->ssids[0].ssid_len,
-						 ies->ie[band],
-						 ies->len[band], true);
-		if (ret < 0) {
-			wl1271_error("5GHz PROBE request template failed");
-			goto out;
-		}
-	}
-
-	wl1271_dump(DEBUG_SCAN, "SCAN_CFG: ", cfg, sizeof(*cfg));
-
-	ret = wl1271_cmd_send(wl, CMD_CONNECTION_SCAN_CFG, cfg,
-			      sizeof(*cfg), 0);
-	if (ret < 0) {
-		wl1271_error("SCAN configuration failed");
-		goto out;
-	}
-out:
-	kfree(cfg);
-	return ret;
-}
-
-int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif)
-{
-	struct wl1271_cmd_sched_scan_start *start;
-	int ret = 0;
-
-	wl1271_debug(DEBUG_CMD, "cmd periodic scan start");
-
-	if (wlvif->bss_type != BSS_TYPE_STA_BSS)
-		return -EOPNOTSUPP;
-
-	if ((wl->quirks & WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN) &&
-	    test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
-		return -EBUSY;
-
-	start = kzalloc(sizeof(*start), GFP_KERNEL);
-	if (!start)
-		return -ENOMEM;
-
-	start->role_id = wlvif->role_id;
-	start->tag = WL1271_SCAN_DEFAULT_TAG;
-
-	ret = wl1271_cmd_send(wl, CMD_START_PERIODIC_SCAN, start,
-			      sizeof(*start), 0);
-	if (ret < 0) {
-		wl1271_error("failed to send scan start command");
-		goto out_free;
-	}
-
-out_free:
-	kfree(start);
-	return ret;
-}
-
-void wl1271_scan_sched_scan_results(struct wl1271 *wl)
+void wlcore_scan_sched_scan_results(struct wl1271 *wl)
 {
 	wl1271_debug(DEBUG_SCAN, "got periodic scan results");
 
 	ieee80211_sched_scan_results(wl->hw);
 }
-
-void wl1271_scan_sched_scan_stop(struct wl1271 *wl,  struct wl12xx_vif *wlvif)
-{
-	struct wl1271_cmd_sched_scan_stop *stop;
-	int ret = 0;
-
-	wl1271_debug(DEBUG_CMD, "cmd periodic scan stop");
-
-	/* FIXME: what to do if alloc'ing to stop fails? */
-	stop = kzalloc(sizeof(*stop), GFP_KERNEL);
-	if (!stop) {
-		wl1271_error("failed to alloc memory to send sched scan stop");
-		return;
-	}
-
-	stop->role_id = wlvif->role_id;
-	stop->tag = WL1271_SCAN_DEFAULT_TAG;
-
-	ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop,
-			      sizeof(*stop), 0);
-	if (ret < 0) {
-		wl1271_error("failed to send sched scan stop command");
-		goto out_free;
-	}
-
-out_free:
-	kfree(stop);
-}
+EXPORT_SYMBOL_GPL(wlcore_scan_sched_scan_results);
diff --git a/drivers/net/wireless/ti/wlcore/scan.h b/drivers/net/wireless/ti/wlcore/scan.h
index 29f3c8d6b046..a6ab24b5c0f9 100644
--- a/drivers/net/wireless/ti/wlcore/scan.h
+++ b/drivers/net/wireless/ti/wlcore/scan.h
@@ -26,22 +26,20 @@
 
 #include "wlcore.h"
 
-int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif,
+int wlcore_scan(struct wl1271 *wl, struct ieee80211_vif *vif,
 		const u8 *ssid, size_t ssid_len,
 		struct cfg80211_scan_request *req);
-int wl1271_scan_stop(struct wl1271 *wl);
 int wl1271_scan_build_probe_req(struct wl1271 *wl,
 				const u8 *ssid, size_t ssid_len,
 				const u8 *ie, size_t ie_len, u8 band);
-void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif);
+void wl1271_scan_stm(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 void wl1271_scan_complete_work(struct work_struct *work);
 int wl1271_scan_sched_scan_config(struct wl1271 *wl,
 				     struct wl12xx_vif *wlvif,
 				     struct cfg80211_sched_scan_request *req,
 				     struct ieee80211_sched_scan_ies *ies);
 int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif);
-void wl1271_scan_sched_scan_stop(struct wl1271 *wl,  struct wl12xx_vif *wlvif);
-void wl1271_scan_sched_scan_results(struct wl1271 *wl);
+void wlcore_scan_sched_scan_results(struct wl1271 *wl);
 
 #define WL1271_SCAN_MAX_CHANNELS       24
 #define WL1271_SCAN_DEFAULT_TAG        1
@@ -66,56 +64,6 @@ enum {
 	WL1271_SCAN_STATE_DONE
 };
 
-struct basic_scan_params {
-	/* Scan option flags (WL1271_SCAN_OPT_*) */
-	__le16 scan_options;
-	u8 role_id;
-	/* Number of scan channels in the list (maximum 30) */
-	u8 n_ch;
-	/* This field indicates the number of probe requests to send
-	   per channel for an active scan */
-	u8 n_probe_reqs;
-	u8 tid_trigger;
-	u8 ssid_len;
-	u8 use_ssid_list;
-
-	/* Rate bit field for sending the probes */
-	__le32 tx_rate;
-
-	u8 ssid[IEEE80211_MAX_SSID_LEN];
-	/* Band to scan */
-	u8 band;
-
-	u8 scan_tag;
-	u8 padding2[2];
-} __packed;
-
-struct basic_scan_channel_params {
-	/* Duration in TU to wait for frames on a channel for active scan */
-	__le32 min_duration;
-	__le32 max_duration;
-	__le32 bssid_lsb;
-	__le16 bssid_msb;
-	u8 early_termination;
-	u8 tx_power_att;
-	u8 channel;
-	/* FW internal use only! */
-	u8 dfs_candidate;
-	u8 activity_detected;
-	u8 pad;
-} __packed;
-
-struct wl1271_cmd_scan {
-	struct wl1271_cmd_header header;
-
-	struct basic_scan_params params;
-	struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS];
-
-	/* src mac address */
-	u8 addr[ETH_ALEN];
-	u8 padding[2];
-} __packed;
-
 struct wl1271_cmd_trigger_scan_to {
 	struct wl1271_cmd_header header;
 
@@ -123,9 +71,17 @@ struct wl1271_cmd_trigger_scan_to {
 } __packed;
 
 #define MAX_CHANNELS_2GHZ	14
-#define MAX_CHANNELS_5GHZ	23
 #define MAX_CHANNELS_4GHZ	4
 
+/*
+ * This max value here is used only for the struct definition of
+ * wlcore_scan_channels. This struct is used by both 12xx
+ * and 18xx (which have different max 5ghz channels value).
+ * In order to make sure this is large enough, just use the
+ * max possible 5ghz channels.
+ */
+#define MAX_CHANNELS_5GHZ	42
+
 #define SCAN_MAX_CYCLE_INTERVALS 16
 #define SCAN_MAX_BANDS 3
 
@@ -160,43 +116,6 @@ struct conn_scan_ch_params {
 	u8  padding[3];
 } __packed;
 
-struct wl1271_cmd_sched_scan_config {
-	struct wl1271_cmd_header header;
-
-	__le32 intervals[SCAN_MAX_CYCLE_INTERVALS];
-
-	s8 rssi_threshold; /* for filtering (in dBm) */
-	s8 snr_threshold;  /* for filtering (in dB) */
-
-	u8 cycles;       /* maximum number of scan cycles */
-	u8 report_after; /* report when this number of results are received */
-	u8 terminate;    /* stop scanning after reporting */
-
-	u8 tag;
-	u8 bss_type; /* for filtering */
-	u8 filter_type;
-
-	u8 ssid_len;     /* For SCAN_SSID_FILTER_SPECIFIC */
-	u8 ssid[IEEE80211_MAX_SSID_LEN];
-
-	u8 n_probe_reqs; /* Number of probes requests per channel */
-
-	u8 passive[SCAN_MAX_BANDS];
-	u8 active[SCAN_MAX_BANDS];
-
-	u8 dfs;
-
-	u8 n_pactive_ch; /* number of pactive (passive until fw detects energy)
-			    channels in BG band */
-	u8 role_id;
-	u8 padding[1];
-
-	struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
-	struct conn_scan_ch_params channels_5[MAX_CHANNELS_5GHZ];
-	struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ];
-} __packed;
-
-
 #define SCHED_SCAN_MAX_SSIDS 16
 
 enum {
@@ -220,21 +139,34 @@ struct wl1271_cmd_sched_scan_ssid_list {
 	u8 padding[2];
 } __packed;
 
-struct wl1271_cmd_sched_scan_start {
-	struct wl1271_cmd_header header;
+struct wlcore_scan_channels {
+	u8 passive[SCAN_MAX_BANDS]; /* number of passive scan channels */
+	u8 active[SCAN_MAX_BANDS];  /* number of active scan channels */
+	u8 dfs;		   /* number of dfs channels in 5ghz */
+	u8 passive_active; /* number of passive before active channels 2.4ghz */
 
-	u8 tag;
-	u8 role_id;
-	u8 padding[2];
-} __packed;
+	struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
+	struct conn_scan_ch_params channels_5[MAX_CHANNELS_5GHZ];
+	struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ];
+};
 
-struct wl1271_cmd_sched_scan_stop {
-	struct wl1271_cmd_header header;
+enum {
+	SCAN_TYPE_SEARCH	= 0,
+	SCAN_TYPE_PERIODIC	= 1,
+	SCAN_TYPE_TRACKING	= 2,
+};
 
-	u8 tag;
-	u8 role_id;
-	u8 padding[2];
-} __packed;
+bool
+wlcore_set_scan_chan_params(struct wl1271 *wl,
+			    struct wlcore_scan_channels *cfg,
+			    struct ieee80211_channel *channels[],
+			    u32 n_channels,
+			    u32 n_ssids,
+			    int scan_type);
 
+int
+wlcore_scan_sched_scan_ssid_list(struct wl1271 *wl,
+				 struct wl12xx_vif *wlvif,
+				 struct cfg80211_sched_scan_request *req);
 
 #endif /* __WL1271_SCAN_H__ */
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 646f703ae739..d4f184e2efed 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -326,8 +326,7 @@ static void wl1271_remove(struct sdio_func *func)
 	/* Undo decrement done above in wl1271_probe */
 	pm_runtime_get_noresume(&func->dev);
 
-	platform_device_del(glue->core);
-	platform_device_put(glue->core);
+	platform_device_unregister(glue->core);
 	kfree(glue);
 }
 
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index f06f4770ce02..2d700b7ae14c 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -270,7 +270,7 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
 					     void *buf, size_t len, bool fixed)
 {
 	struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
-	struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
+	struct spi_transfer t[2 * (WSPI_MAX_NUM_OF_CHUNKS + 1)];
 	struct spi_message m;
 	u32 commands[WSPI_MAX_NUM_OF_CHUNKS];
 	u32 *cmd;
@@ -407,8 +407,7 @@ static int wl1271_remove(struct spi_device *spi)
 {
 	struct wl12xx_spi_glue *glue = spi_get_drvdata(spi);
 
-	platform_device_del(glue->core);
-	platform_device_put(glue->core);
+	platform_device_unregister(glue->core);
 	kfree(glue);
 
 	return 0;
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index a90d3cd09408..ece392c54d9c 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -104,7 +104,7 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl,
 				    struct wl12xx_vif *wlvif,
 				    u8 hlid)
 {
-	bool fw_ps, single_sta;
+	bool fw_ps, single_link;
 	u8 tx_pkts;
 
 	if (WARN_ON(!test_bit(hlid, wlvif->links_map)))
@@ -112,15 +112,15 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl,
 
 	fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
 	tx_pkts = wl->links[hlid].allocated_pkts;
-	single_sta = (wl->active_sta_count == 1);
+	single_link = (wl->active_link_count == 1);
 
 	/*
 	 * if in FW PS and there is enough data in FW we can put the link
 	 * into high-level PS and clean out its TX queues.
-	 * Make an exception if this is the only connected station. In this
-	 * case FW-memory congestion is not a problem.
+	 * Make an exception if this is the only connected link. In this
+	 * case FW-memory congestion is less of a problem.
 	 */
-	if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
+	if (!single_link && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
 		wl12xx_ps_link_start(wl, wlvif, hlid, true);
 }
 
@@ -155,21 +155,18 @@ static u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 		      struct sk_buff *skb, struct ieee80211_sta *sta)
 {
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-
-	if (!wlvif || wl12xx_is_dummy_packet(wl, skb))
-		return wl->system_hlid;
+	struct ieee80211_tx_info *control;
 
 	if (wlvif->bss_type == BSS_TYPE_AP_BSS)
 		return wl12xx_tx_get_hlid_ap(wl, wlvif, skb, sta);
 
-	if ((test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) ||
-	     test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags)) &&
-	    !ieee80211_is_auth(hdr->frame_control) &&
-	    !ieee80211_is_assoc_req(hdr->frame_control))
-		return wlvif->sta.hlid;
-	else
+	control = IEEE80211_SKB_CB(skb);
+	if (control->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
+		wl1271_debug(DEBUG_TX, "tx offchannel");
 		return wlvif->dev_hlid;
+	}
+
+	return wlvif->sta.hlid;
 }
 
 unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl,
@@ -224,9 +221,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 		ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
 		wl->tx_allocated_pkts[ac]++;
 
-		if (!wl12xx_is_dummy_packet(wl, skb) && wlvif &&
-		    wlvif->bss_type == BSS_TYPE_AP_BSS &&
-		    test_bit(hlid, wlvif->ap.sta_hlid_map))
+		if (test_bit(hlid, wl->links_map))
 			wl->links[hlid].allocated_pkts++;
 
 		ret = 0;
@@ -293,9 +288,14 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 
 		tx_attr |= TX_HW_ATTR_TX_DUMMY_REQ;
 	} else if (wlvif) {
+		u8 session_id = wl->session_ids[hlid];
+
+		if ((wl->quirks & WLCORE_QUIRK_AP_ZERO_SESSION_ID) &&
+		    (wlvif->bss_type == BSS_TYPE_AP_BSS))
+			session_id = 0;
+
 		/* configure the tx attributes */
-		tx_attr = wlvif->session_counter <<
-			  TX_HW_ATTR_OFST_SESSION_COUNTER;
+		tx_attr = session_id << TX_HW_ATTR_OFST_SESSION_COUNTER;
 	}
 
 	desc->hlid = hlid;
@@ -452,20 +452,22 @@ u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
 void wl1271_handle_tx_low_watermark(struct wl1271 *wl)
 {
 	int i;
+	struct wl12xx_vif *wlvif;
 
-	for (i = 0; i < NUM_TX_QUEUES; i++) {
-		if (wlcore_is_queue_stopped_by_reason(wl, i,
-			WLCORE_QUEUE_STOP_REASON_WATERMARK) &&
-		    wl->tx_queue_count[i] <= WL1271_TX_QUEUE_LOW_WATERMARK) {
-			/* firmware buffer has space, restart queues */
-			wlcore_wake_queue(wl, i,
-					  WLCORE_QUEUE_STOP_REASON_WATERMARK);
+	wl12xx_for_each_wlvif(wl, wlvif) {
+		for (i = 0; i < NUM_TX_QUEUES; i++) {
+			if (wlcore_is_queue_stopped_by_reason(wl, wlvif, i,
+					WLCORE_QUEUE_STOP_REASON_WATERMARK) &&
+			    wlvif->tx_queue_count[i] <=
+					WL1271_TX_QUEUE_LOW_WATERMARK)
+				/* firmware buffer has space, restart queues */
+				wlcore_wake_queue(wl, wlvif, i,
+					WLCORE_QUEUE_STOP_REASON_WATERMARK);
 		}
 	}
 }
 
-static struct sk_buff_head *wl1271_select_queue(struct wl1271 *wl,
-						struct sk_buff_head *queues)
+static int wlcore_select_ac(struct wl1271 *wl)
 {
 	int i, q = -1, ac;
 	u32 min_pkts = 0xffffffff;
@@ -479,45 +481,60 @@ static struct sk_buff_head *wl1271_select_queue(struct wl1271 *wl,
 	 */
 	for (i = 0; i < NUM_TX_QUEUES; i++) {
 		ac = wl1271_tx_get_queue(i);
-		if (!skb_queue_empty(&queues[ac]) &&
-		    (wl->tx_allocated_pkts[ac] < min_pkts)) {
+		if (wl->tx_queue_count[ac] &&
+		    wl->tx_allocated_pkts[ac] < min_pkts) {
 			q = ac;
 			min_pkts = wl->tx_allocated_pkts[q];
 		}
 	}
 
-	if (q == -1)
-		return NULL;
-
-	return &queues[q];
+	return q;
 }
 
-static struct sk_buff *wl12xx_lnk_skb_dequeue(struct wl1271 *wl,
-					      struct wl1271_link *lnk)
+static struct sk_buff *wlcore_lnk_dequeue(struct wl1271 *wl,
+					  struct wl1271_link *lnk, u8 q)
 {
 	struct sk_buff *skb;
 	unsigned long flags;
-	struct sk_buff_head *queue;
 
-	queue = wl1271_select_queue(wl, lnk->tx_queue);
-	if (!queue)
-		return NULL;
-
-	skb = skb_dequeue(queue);
+	skb = skb_dequeue(&lnk->tx_queue[q]);
 	if (skb) {
-		int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
 		spin_lock_irqsave(&wl->wl_lock, flags);
 		WARN_ON_ONCE(wl->tx_queue_count[q] <= 0);
 		wl->tx_queue_count[q]--;
+		if (lnk->wlvif) {
+			WARN_ON_ONCE(lnk->wlvif->tx_queue_count[q] <= 0);
+			lnk->wlvif->tx_queue_count[q]--;
+		}
 		spin_unlock_irqrestore(&wl->wl_lock, flags);
 	}
 
 	return skb;
 }
 
-static struct sk_buff *wl12xx_vif_skb_dequeue(struct wl1271 *wl,
-					      struct wl12xx_vif *wlvif,
-					      u8 *hlid)
+static struct sk_buff *wlcore_lnk_dequeue_high_prio(struct wl1271 *wl,
+						    u8 hlid, u8 ac,
+						    u8 *low_prio_hlid)
+{
+	struct wl1271_link *lnk = &wl->links[hlid];
+
+	if (!wlcore_hw_lnk_high_prio(wl, hlid, lnk)) {
+		if (*low_prio_hlid == WL12XX_INVALID_LINK_ID &&
+		    !skb_queue_empty(&lnk->tx_queue[ac]) &&
+		    wlcore_hw_lnk_low_prio(wl, hlid, lnk))
+			/* we found the first non-empty low priority queue */
+			*low_prio_hlid = hlid;
+
+		return NULL;
+	}
+
+	return wlcore_lnk_dequeue(wl, lnk, ac);
+}
+
+static struct sk_buff *wlcore_vif_dequeue_high_prio(struct wl1271 *wl,
+						    struct wl12xx_vif *wlvif,
+						    u8 ac, u8 *hlid,
+						    u8 *low_prio_hlid)
 {
 	struct sk_buff *skb = NULL;
 	int i, h, start_hlid;
@@ -533,7 +550,8 @@ static struct sk_buff *wl12xx_vif_skb_dequeue(struct wl1271 *wl,
 		if (!test_bit(h, wlvif->links_map))
 			continue;
 
-		skb = wl12xx_lnk_skb_dequeue(wl, &wl->links[h]);
+		skb = wlcore_lnk_dequeue_high_prio(wl, h, ac,
+						   low_prio_hlid);
 		if (!skb)
 			continue;
 
@@ -553,42 +571,74 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl, u8 *hlid)
 	unsigned long flags;
 	struct wl12xx_vif *wlvif = wl->last_wlvif;
 	struct sk_buff *skb = NULL;
+	int ac;
+	u8 low_prio_hlid = WL12XX_INVALID_LINK_ID;
+
+	ac = wlcore_select_ac(wl);
+	if (ac < 0)
+		goto out;
 
 	/* continue from last wlvif (round robin) */
 	if (wlvif) {
 		wl12xx_for_each_wlvif_continue(wl, wlvif) {
-			skb = wl12xx_vif_skb_dequeue(wl, wlvif, hlid);
-			if (skb) {
-				wl->last_wlvif = wlvif;
-				break;
-			}
+			if (!wlvif->tx_queue_count[ac])
+				continue;
+
+			skb = wlcore_vif_dequeue_high_prio(wl, wlvif, ac, hlid,
+							   &low_prio_hlid);
+			if (!skb)
+				continue;
+
+			wl->last_wlvif = wlvif;
+			break;
 		}
 	}
 
 	/* dequeue from the system HLID before the restarting wlvif list */
 	if (!skb) {
-		skb = wl12xx_lnk_skb_dequeue(wl, &wl->links[wl->system_hlid]);
-		*hlid = wl->system_hlid;
+		skb = wlcore_lnk_dequeue_high_prio(wl, wl->system_hlid,
+						   ac, &low_prio_hlid);
+		if (skb) {
+			*hlid = wl->system_hlid;
+			wl->last_wlvif = NULL;
+		}
 	}
 
-	/* do a new pass over the wlvif list */
+	/* Do a new pass over the wlvif list. But no need to continue
+	 * after last_wlvif. The previous pass should have found it. */
 	if (!skb) {
 		wl12xx_for_each_wlvif(wl, wlvif) {
-			skb = wl12xx_vif_skb_dequeue(wl, wlvif, hlid);
+			if (!wlvif->tx_queue_count[ac])
+				goto next;
+
+			skb = wlcore_vif_dequeue_high_prio(wl, wlvif, ac, hlid,
+							   &low_prio_hlid);
 			if (skb) {
 				wl->last_wlvif = wlvif;
 				break;
 			}
 
-			/*
-			 * No need to continue after last_wlvif. The previous
-			 * pass should have found it.
-			 */
+next:
 			if (wlvif == wl->last_wlvif)
 				break;
 		}
 	}
 
+	/* no high priority skbs found - but maybe a low priority one? */
+	if (!skb && low_prio_hlid != WL12XX_INVALID_LINK_ID) {
+		struct wl1271_link *lnk = &wl->links[low_prio_hlid];
+		skb = wlcore_lnk_dequeue(wl, lnk, ac);
+
+		WARN_ON(!skb); /* we checked this before */
+		*hlid = low_prio_hlid;
+
+		/* ensure proper round robin in the vif/link levels */
+		wl->last_wlvif = lnk->wlvif;
+		if (lnk->wlvif)
+			lnk->wlvif->last_tx_hlid = low_prio_hlid;
+
+	}
+
 	if (!skb &&
 	    test_and_clear_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags)) {
 		int q;
@@ -602,6 +652,7 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl, u8 *hlid)
 		spin_unlock_irqrestore(&wl->wl_lock, flags);
 	}
 
+out:
 	return skb;
 }
 
@@ -623,6 +674,8 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 
 	spin_lock_irqsave(&wl->wl_lock, flags);
 	wl->tx_queue_count[q]++;
+	if (wlvif)
+		wlvif->tx_queue_count[q]++;
 	spin_unlock_irqrestore(&wl->wl_lock, flags);
 }
 
@@ -699,7 +752,7 @@ int wlcore_tx_work_locked(struct wl1271 *wl)
 		bool has_data = false;
 
 		wlvif = NULL;
-		if (!wl12xx_is_dummy_packet(wl, skb) && info->control.vif)
+		if (!wl12xx_is_dummy_packet(wl, skb))
 			wlvif = wl12xx_vif_to_data(info->control.vif);
 		else
 			hlid = wl->system_hlid;
@@ -972,10 +1025,11 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid)
 	unsigned long flags;
 	struct ieee80211_tx_info *info;
 	int total[NUM_TX_QUEUES];
+	struct wl1271_link *lnk = &wl->links[hlid];
 
 	for (i = 0; i < NUM_TX_QUEUES; i++) {
 		total[i] = 0;
-		while ((skb = skb_dequeue(&wl->links[hlid].tx_queue[i]))) {
+		while ((skb = skb_dequeue(&lnk->tx_queue[i]))) {
 			wl1271_debug(DEBUG_TX, "link freeing skb 0x%p", skb);
 
 			if (!wl12xx_is_dummy_packet(wl, skb)) {
@@ -990,8 +1044,11 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid)
 	}
 
 	spin_lock_irqsave(&wl->wl_lock, flags);
-	for (i = 0; i < NUM_TX_QUEUES; i++)
+	for (i = 0; i < NUM_TX_QUEUES; i++) {
 		wl->tx_queue_count[i] -= total[i];
+		if (lnk->wlvif)
+			lnk->wlvif->tx_queue_count[i] -= total[i];
+	}
 	spin_unlock_irqrestore(&wl->wl_lock, flags);
 
 	wl1271_handle_tx_low_watermark(wl);
@@ -1004,16 +1061,18 @@ void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 
 	/* TX failure */
 	for_each_set_bit(i, wlvif->links_map, WL12XX_MAX_LINKS) {
-		if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+		if (wlvif->bss_type == BSS_TYPE_AP_BSS) {
+			/* this calls wl12xx_free_link */
 			wl1271_free_sta(wl, wlvif, i);
-		else
-			wlvif->sta.ba_rx_bitmap = 0;
-
-		wl->links[i].allocated_pkts = 0;
-		wl->links[i].prev_freed_pkts = 0;
+		} else {
+			u8 hlid = i;
+			wl12xx_free_link(wl, wlvif, &hlid);
+		}
 	}
 	wlvif->last_tx_hlid = 0;
 
+	for (i = 0; i < NUM_TX_QUEUES; i++)
+		wlvif->tx_queue_count[i] = 0;
 }
 /* caller must hold wl->mutex and TX must be stopped */
 void wl12xx_tx_reset(struct wl1271 *wl)
@@ -1023,7 +1082,7 @@ void wl12xx_tx_reset(struct wl1271 *wl)
 	struct ieee80211_tx_info *info;
 
 	/* only reset the queues if something bad happened */
-	if (WARN_ON_ONCE(wl1271_tx_total_queue_count(wl) != 0)) {
+	if (wl1271_tx_total_queue_count(wl) != 0) {
 		for (i = 0; i < WL12XX_MAX_LINKS; i++)
 			wl1271_tx_reset_link_queues(wl, i);
 
@@ -1135,45 +1194,48 @@ u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set)
 
 	return BIT(__ffs(rate_set));
 }
+EXPORT_SYMBOL_GPL(wl1271_tx_min_rate_get);
 
-void wlcore_stop_queue_locked(struct wl1271 *wl, u8 queue,
-			      enum wlcore_queue_stop_reason reason)
+void wlcore_stop_queue_locked(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			      u8 queue, enum wlcore_queue_stop_reason reason)
 {
-	bool stopped = !!wl->queue_stop_reasons[queue];
+	int hwq = wlcore_tx_get_mac80211_queue(wlvif, queue);
+	bool stopped = !!wl->queue_stop_reasons[hwq];
 
 	/* queue should not be stopped for this reason */
-	WARN_ON(test_and_set_bit(reason, &wl->queue_stop_reasons[queue]));
+	WARN_ON_ONCE(test_and_set_bit(reason, &wl->queue_stop_reasons[hwq]));
 
 	if (stopped)
 		return;
 
-	ieee80211_stop_queue(wl->hw, wl1271_tx_get_mac80211_queue(queue));
+	ieee80211_stop_queue(wl->hw, hwq);
 }
 
-void wlcore_stop_queue(struct wl1271 *wl, u8 queue,
+void wlcore_stop_queue(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 queue,
 		       enum wlcore_queue_stop_reason reason)
 {
 	unsigned long flags;
 
 	spin_lock_irqsave(&wl->wl_lock, flags);
-	wlcore_stop_queue_locked(wl, queue, reason);
+	wlcore_stop_queue_locked(wl, wlvif, queue, reason);
 	spin_unlock_irqrestore(&wl->wl_lock, flags);
 }
 
-void wlcore_wake_queue(struct wl1271 *wl, u8 queue,
+void wlcore_wake_queue(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 queue,
 		       enum wlcore_queue_stop_reason reason)
 {
 	unsigned long flags;
+	int hwq = wlcore_tx_get_mac80211_queue(wlvif, queue);
 
 	spin_lock_irqsave(&wl->wl_lock, flags);
 
 	/* queue should not be clear for this reason */
-	WARN_ON(!test_and_clear_bit(reason, &wl->queue_stop_reasons[queue]));
+	WARN_ON_ONCE(!test_and_clear_bit(reason, &wl->queue_stop_reasons[hwq]));
 
-	if (wl->queue_stop_reasons[queue])
+	if (wl->queue_stop_reasons[hwq])
 		goto out;
 
-	ieee80211_wake_queue(wl->hw, wl1271_tx_get_mac80211_queue(queue));
+	ieee80211_wake_queue(wl->hw, hwq);
 
 out:
 	spin_unlock_irqrestore(&wl->wl_lock, flags);
@@ -1183,48 +1245,74 @@ void wlcore_stop_queues(struct wl1271 *wl,
 			enum wlcore_queue_stop_reason reason)
 {
 	int i;
+	unsigned long flags;
 
-	for (i = 0; i < NUM_TX_QUEUES; i++)
-		wlcore_stop_queue(wl, i, reason);
+	spin_lock_irqsave(&wl->wl_lock, flags);
+
+	/* mark all possible queues as stopped */
+        for (i = 0; i < WLCORE_NUM_MAC_ADDRESSES * NUM_TX_QUEUES; i++)
+                WARN_ON_ONCE(test_and_set_bit(reason,
+					      &wl->queue_stop_reasons[i]));
+
+	/* use the global version to make sure all vifs in mac80211 we don't
+	 * know are stopped.
+	 */
+	ieee80211_stop_queues(wl->hw);
+
+	spin_unlock_irqrestore(&wl->wl_lock, flags);
 }
-EXPORT_SYMBOL_GPL(wlcore_stop_queues);
 
 void wlcore_wake_queues(struct wl1271 *wl,
 			enum wlcore_queue_stop_reason reason)
-{
-	int i;
-
-	for (i = 0; i < NUM_TX_QUEUES; i++)
-		wlcore_wake_queue(wl, i, reason);
-}
-EXPORT_SYMBOL_GPL(wlcore_wake_queues);
-
-void wlcore_reset_stopped_queues(struct wl1271 *wl)
 {
 	int i;
 	unsigned long flags;
 
 	spin_lock_irqsave(&wl->wl_lock, flags);
 
-	for (i = 0; i < NUM_TX_QUEUES; i++) {
-		if (!wl->queue_stop_reasons[i])
-			continue;
+	/* mark all possible queues as awake */
+        for (i = 0; i < WLCORE_NUM_MAC_ADDRESSES * NUM_TX_QUEUES; i++)
+		WARN_ON_ONCE(!test_and_clear_bit(reason,
+						 &wl->queue_stop_reasons[i]));
 
-		wl->queue_stop_reasons[i] = 0;
-		ieee80211_wake_queue(wl->hw,
-				     wl1271_tx_get_mac80211_queue(i));
-	}
+	/* use the global version to make sure all vifs in mac80211 we don't
+	 * know are woken up.
+	 */
+	ieee80211_wake_queues(wl->hw);
 
 	spin_unlock_irqrestore(&wl->wl_lock, flags);
 }
 
-bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl, u8 queue,
-			     enum wlcore_queue_stop_reason reason)
+bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl,
+				       struct wl12xx_vif *wlvif, u8 queue,
+				       enum wlcore_queue_stop_reason reason)
 {
-	return test_bit(reason, &wl->queue_stop_reasons[queue]);
+	unsigned long flags;
+	bool stopped;
+
+	spin_lock_irqsave(&wl->wl_lock, flags);
+	stopped = wlcore_is_queue_stopped_by_reason_locked(wl, wlvif, queue,
+							   reason);
+	spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+	return stopped;
 }
 
-bool wlcore_is_queue_stopped(struct wl1271 *wl, u8 queue)
+bool wlcore_is_queue_stopped_by_reason_locked(struct wl1271 *wl,
+				       struct wl12xx_vif *wlvif, u8 queue,
+				       enum wlcore_queue_stop_reason reason)
 {
-	return !!wl->queue_stop_reasons[queue];
+	int hwq = wlcore_tx_get_mac80211_queue(wlvif, queue);
+
+	WARN_ON_ONCE(!spin_is_locked(&wl->wl_lock));
+	return test_bit(reason, &wl->queue_stop_reasons[hwq]);
+}
+
+bool wlcore_is_queue_stopped_locked(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+				    u8 queue)
+{
+	int hwq = wlcore_tx_get_mac80211_queue(wlvif, queue);
+
+	WARN_ON_ONCE(!spin_is_locked(&wl->wl_lock));
+	return !!wl->queue_stop_reasons[hwq];
 }
diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h
index 349520d8b724..55aa4acf9105 100644
--- a/drivers/net/wireless/ti/wlcore/tx.h
+++ b/drivers/net/wireless/ti/wlcore/tx.h
@@ -207,19 +207,22 @@ static inline int wl1271_tx_get_queue(int queue)
 	}
 }
 
-static inline int wl1271_tx_get_mac80211_queue(int queue)
+static inline
+int wlcore_tx_get_mac80211_queue(struct wl12xx_vif *wlvif, int queue)
 {
+	int mac_queue = wlvif->hw_queue_base;
+
 	switch (queue) {
 	case CONF_TX_AC_VO:
-		return 0;
+		return mac_queue + 0;
 	case CONF_TX_AC_VI:
-		return 1;
+		return mac_queue + 1;
 	case CONF_TX_AC_BE:
-		return 2;
+		return mac_queue + 2;
 	case CONF_TX_AC_BK:
-		return 3;
+		return mac_queue + 3;
 	default:
-		return 2;
+		return mac_queue + 2;
 	}
 }
 
@@ -252,20 +255,26 @@ void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids);
 unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl,
 					  unsigned int packet_length);
 void wl1271_free_tx_id(struct wl1271 *wl, int id);
-void wlcore_stop_queue_locked(struct wl1271 *wl, u8 queue,
-			      enum wlcore_queue_stop_reason reason);
-void wlcore_stop_queue(struct wl1271 *wl, u8 queue,
+void wlcore_stop_queue_locked(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			      u8 queue, enum wlcore_queue_stop_reason reason);
+void wlcore_stop_queue(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 queue,
 		       enum wlcore_queue_stop_reason reason);
-void wlcore_wake_queue(struct wl1271 *wl, u8 queue,
+void wlcore_wake_queue(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 queue,
 		       enum wlcore_queue_stop_reason reason);
 void wlcore_stop_queues(struct wl1271 *wl,
 			enum wlcore_queue_stop_reason reason);
 void wlcore_wake_queues(struct wl1271 *wl,
 			enum wlcore_queue_stop_reason reason);
-void wlcore_reset_stopped_queues(struct wl1271 *wl);
-bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl, u8 queue,
+bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl,
+				       struct wl12xx_vif *wlvif, u8 queue,
 				       enum wlcore_queue_stop_reason reason);
-bool wlcore_is_queue_stopped(struct wl1271 *wl, u8 queue);
+bool
+wlcore_is_queue_stopped_by_reason_locked(struct wl1271 *wl,
+					 struct wl12xx_vif *wlvif,
+					 u8 queue,
+					 enum wlcore_queue_stop_reason reason);
+bool wlcore_is_queue_stopped_locked(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+				    u8 queue);
 
 /* from main.c */
 void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid);
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index c3884937c007..ebd8c6fad7cd 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -37,6 +37,9 @@
  */
 #define WLCORE_NUM_MAC_ADDRESSES 3
 
+/* wl12xx/wl18xx maximum transmission power (in dBm) */
+#define WLCORE_MAX_TXPWR        25
+
 /* forward declaration */
 struct wl1271_tx_hw_descr;
 enum wl_rx_buf_align;
@@ -51,6 +54,9 @@ struct wlcore_ops {
 	int (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
 			   void *buf, size_t len);
 	int (*ack_event)(struct wl1271 *wl);
+	int (*wait_for_event)(struct wl1271 *wl, enum wlcore_wait_event event,
+			      bool *timeout);
+	int (*process_mailbox_events)(struct wl1271 *wl);
 	u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks);
 	void (*set_tx_desc_blocks)(struct wl1271 *wl,
 				   struct wl1271_tx_hw_descr *desc,
@@ -82,12 +88,32 @@ struct wlcore_ops {
 	int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
 	int (*handle_static_data)(struct wl1271 *wl,
 				  struct wl1271_static_data *static_data);
+	int (*scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			  struct cfg80211_scan_request *req);
+	int (*scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
+	int (*sched_scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+				struct cfg80211_sched_scan_request *req,
+				struct ieee80211_sched_scan_ies *ies);
+	void (*sched_scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 	int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
 	int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
 		       struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta,
 		       struct ieee80211_key_conf *key_conf);
+	int (*channel_switch)(struct wl1271 *wl,
+			      struct wl12xx_vif *wlvif,
+			      struct ieee80211_channel_switch *ch_switch);
 	u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
+	void (*sta_rc_update)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			      struct ieee80211_sta *sta, u32 changed);
+	int (*set_peer_cap)(struct wl1271 *wl,
+			    struct ieee80211_sta_ht_cap *ht_cap,
+			    bool allow_ht_operation,
+			    u32 rate_set, u8 hlid);
+	bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid,
+			      struct wl1271_link *lnk);
+	bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid,
+			     struct wl1271_link *lnk);
 };
 
 enum wlcore_partitions {
@@ -202,6 +228,8 @@ struct wl1271 {
 	unsigned long klv_templates_map[
 			BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
 
+	u8 session_ids[WL12XX_MAX_LINKS];
+
 	struct list_head wlvif_list;
 
 	u8 sta_count;
@@ -227,7 +255,8 @@ struct wl1271 {
 
 	/* Frames scheduled for transmission, not handled yet */
 	int tx_queue_count[NUM_TX_QUEUES];
-	unsigned long queue_stop_reasons[NUM_TX_QUEUES];
+	unsigned long queue_stop_reasons[
+				NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
 
 	/* Frames received, not handled yet by mac80211 */
 	struct sk_buff_head deferred_rx_queue;
@@ -269,24 +298,30 @@ struct wl1271 {
 	struct work_struct recovery_work;
 	bool watchdog_recovery;
 
+	/* Reg domain last configuration */
+	u32 reg_ch_conf_last[2];
+	/* Reg domain pending configuration */
+	u32 reg_ch_conf_pending[2];
+
 	/* Pointer that holds DMA-friendly block for the mailbox */
-	struct event_mailbox *mbox;
+	void *mbox;
 
 	/* The mbox event mask */
 	u32 event_mask;
 
 	/* Mailbox pointers */
+	u32 mbox_size;
 	u32 mbox_ptr[2];
 
 	/* Are we currently scanning */
-	struct ieee80211_vif *scan_vif;
+	struct wl12xx_vif *scan_wlvif;
 	struct wl1271_scan scan;
 	struct delayed_work scan_complete_work;
 
-	/* Connection loss work */
-	struct delayed_work connection_loss_work;
+	struct ieee80211_vif *roc_vif;
+	struct delayed_work roc_complete_work;
 
-	bool sched_scanning;
+	struct wl12xx_vif *sched_vif;
 
 	/* The current band */
 	enum ieee80211_band band;
@@ -299,7 +334,7 @@ struct wl1271 {
 
 	struct wl1271_stats stats;
 
-	__le32 buffer_32;
+	__le32 *buffer_32;
 	u32 buffer_cmd;
 	u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
 
@@ -314,6 +349,8 @@ struct wl1271 {
 
 	bool enable_11a;
 
+	int recovery_count;
+
 	/* Most recently reported noise in dBm */
 	s8 noise;
 
@@ -333,6 +370,12 @@ struct wl1271 {
 	 */
 	struct wl1271_link links[WL12XX_MAX_LINKS];
 
+	/* number of currently active links */
+	int active_link_count;
+
+	/* Fast/slow links bitmap according to FW */
+	u32 fw_fast_lnk_map;
+
 	/* AP-mode - a bitmap of links currently in PS mode according to FW */
 	u32 ap_fw_ps_map;
 
@@ -367,6 +410,12 @@ struct wl1271 {
 	const char *sr_fw_name;
 	const char *mr_fw_name;
 
+	u8 scan_templ_id_2_4;
+	u8 scan_templ_id_5;
+	u8 sched_scan_templ_id_2_4;
+	u8 sched_scan_templ_id_5;
+	u8 max_channels_5;
+
 	/* per-chip-family private structure */
 	void *priv;
 
@@ -408,20 +457,28 @@ struct wl1271 {
 	/* the number of allocated MAC addresses in this chip */
 	int num_mac_addr;
 
-	/* the minimum FW version required for the driver to work */
-	unsigned int min_fw_ver[NUM_FW_VER];
+	/* minimum FW version required for the driver to work in single-role */
+	unsigned int min_sr_fw_ver[NUM_FW_VER];
+
+	/* minimum FW version required for the driver to work in multi-role */
+	unsigned int min_mr_fw_ver[NUM_FW_VER];
 
 	struct completion nvs_loading_complete;
+
+	/* number of concurrent channels the HW supports */
+	u32 num_channels;
 };
 
 int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
 int wlcore_remove(struct platform_device *pdev);
-struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size);
+struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
+				     u32 mbox_size);
 int wlcore_free_hw(struct wl1271 *wl);
 int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
 		   struct ieee80211_vif *vif,
 		   struct ieee80211_sta *sta,
 		   struct ieee80211_key_conf *key_conf);
+void wlcore_regdomain_config(struct wl1271 *wl);
 
 static inline void
 wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band,
@@ -430,16 +487,27 @@ wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band,
 	memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
 }
 
+/* Tell wlcore not to care about this element when checking the version */
+#define WLCORE_FW_VER_IGNORE	-1
+
 static inline void
 wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
-		      unsigned int iftype, unsigned int major,
-		      unsigned int subtype, unsigned int minor)
+		      unsigned int iftype_sr, unsigned int major_sr,
+		      unsigned int subtype_sr, unsigned int minor_sr,
+		      unsigned int iftype_mr, unsigned int major_mr,
+		      unsigned int subtype_mr, unsigned int minor_mr)
 {
-	wl->min_fw_ver[FW_VER_CHIP] = chip;
-	wl->min_fw_ver[FW_VER_IF_TYPE] = iftype;
-	wl->min_fw_ver[FW_VER_MAJOR] = major;
-	wl->min_fw_ver[FW_VER_SUBTYPE] = subtype;
-	wl->min_fw_ver[FW_VER_MINOR] = minor;
+	wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
+	wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
+	wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
+	wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
+	wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
+
+	wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
+	wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
+	wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
+	wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
+	wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
 }
 
 /* Firmware image load chunk size */
@@ -450,6 +518,9 @@ wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 /* Each RX/TX transaction requires an end-of-transaction transfer */
 #define WLCORE_QUIRK_END_OF_TRANSACTION		BIT(0)
 
+/* the first start_role(sta) sometimes doesn't work on wl12xx */
+#define WLCORE_QUIRK_START_STA_FAILS		BIT(1)
+
 /* wl127x and SPI don't support SDIO block size alignment */
 #define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN		BIT(2)
 
@@ -462,9 +533,6 @@ wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 /* Older firmwares use an old NVS format */
 #define WLCORE_QUIRK_LEGACY_NVS			BIT(5)
 
-/* Some firmwares may not support ELP */
-#define WLCORE_QUIRK_NO_ELP			BIT(6)
-
 /* pad only the last frame in the aggregate buffer */
 #define WLCORE_QUIRK_TX_PAD_LAST_FRAME		BIT(7)
 
@@ -477,11 +545,11 @@ wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 /* separate probe response templates for one-shot and sched scans */
 #define WLCORE_QUIRK_DUAL_PROBE_TMPL		BIT(10)
 
-/* TODO: move to the lower drivers when all usages are abstracted */
-#define CHIP_ID_1271_PG10              (0x4030101)
-#define CHIP_ID_1271_PG20              (0x4030111)
-#define CHIP_ID_1283_PG10              (0x05030101)
-#define CHIP_ID_1283_PG20              (0x05030111)
+/* Firmware requires reg domain configuration for active calibration */
+#define WLCORE_QUIRK_REGDOMAIN_CONF		BIT(11)
+
+/* The FW only support a zero session id for AP */
+#define WLCORE_QUIRK_AP_ZERO_SESSION_ID		BIT(12)
 
 /* TODO: move all these common registers and values elsewhere */
 #define HW_ACCESS_ELP_CTRL_REG		0x1FFFC
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 6678d4b18611..20316ac328a2 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -109,17 +109,6 @@ enum {
 	NUM_FW_VER
 };
 
-#define FW_VER_CHIP_WL127X 6
-#define FW_VER_CHIP_WL128X 7
-
-#define FW_VER_IF_TYPE_STA 1
-#define FW_VER_IF_TYPE_AP  2
-
-#define FW_VER_MINOR_1_SPARE_STA_MIN 58
-#define FW_VER_MINOR_1_SPARE_AP_MIN  47
-
-#define FW_VER_MINOR_FWLOG_STA_MIN 70
-
 struct wl1271_chip {
 	u32 id;
 	char fw_ver_str[ETHTOOL_BUSINFO_LEN];
@@ -141,7 +130,10 @@ struct wl_fw_packet_counters {
 	/* Cumulative counter of released Voice memory blocks */
 	u8 tx_voice_released_blks;
 
-	u8 padding[3];
+	/* Tx rate of the last transmitted packet */
+	u8 tx_last_rate;
+
+	u8 padding[2];
 } __packed;
 
 /* FW status registers */
@@ -260,6 +252,8 @@ enum wl12xx_vif_flags {
 	WLVIF_FLAG_IN_USE,
 };
 
+struct wl12xx_vif;
+
 struct wl1271_link {
 	/* AP-mode - TX queue per AC in link */
 	struct sk_buff_head tx_queue[NUM_TX_QUEUES];
@@ -272,6 +266,9 @@ struct wl1271_link {
 
 	/* bitmap of TIDs where RX BA sessions are active for this link */
 	u8 ba_bitmap;
+
+	/* The wlvif this link belongs to. Might be null for global links */
+	struct wl12xx_vif *wlvif;
 };
 
 #define WL1271_MAX_RX_FILTERS 5
@@ -315,6 +312,7 @@ struct wl12xx_rx_filter {
 
 struct wl1271_station {
 	u8 hlid;
+	bool in_connection;
 };
 
 struct wl12xx_vif {
@@ -332,7 +330,6 @@ struct wl12xx_vif {
 	union {
 		struct {
 			u8 hlid;
-			u8 ba_rx_bitmap;
 
 			u8 basic_rate_idx;
 			u8 ap_rate_idx;
@@ -341,6 +338,8 @@ struct wl12xx_vif {
 			u8 klv_template_id;
 
 			bool qos;
+			/* channel type we started the STA role with */
+			enum nl80211_channel_type role_chan_type;
 		} sta;
 		struct {
 			u8 global_hlid;
@@ -362,6 +361,9 @@ struct wl12xx_vif {
 	/* the hlid of the last transmitted skb */
 	int last_tx_hlid;
 
+	/* 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)];
 
 	u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
@@ -396,9 +398,6 @@ struct wl12xx_vif {
 	/* Our association ID */
 	u16 aid;
 
-	/* Session counter for the chipset */
-	int session_counter;
-
 	/* retry counter for PSM entries */
 	u8 psm_entry_retry;
 
@@ -416,11 +415,28 @@ struct wl12xx_vif {
 	bool ba_support;
 	bool ba_allowed;
 
+	bool wmm_enabled;
+
 	/* Rx Streaming */
 	struct work_struct rx_streaming_enable_work;
 	struct work_struct rx_streaming_disable_work;
 	struct timer_list rx_streaming_timer;
 
+	struct delayed_work channel_switch_work;
+	struct delayed_work connection_loss_work;
+
+	/* number of in connection stations */
+	int inconn_count;
+
+	/*
+	 * This vif's queues are mapped to mac80211 HW queues as:
+	 * VO - hw_queue_base
+	 * VI - hw_queue_base + 1
+	 * BE - hw_queue_base + 2
+	 * BK - hw_queue_base + 3
+	 */
+	int hw_queue_base;
+
 	/*
 	 * This struct must be last!
 	 * data that has to be saved acrossed reconfigs (e.g. recovery)
@@ -443,6 +459,7 @@ struct wl12xx_vif {
 
 static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif)
 {
+	WARN_ON(!vif);
 	return (struct wl12xx_vif *)vif->drv_priv;
 }