Merge branch 'for-linville' of git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx

Conflicts:
	drivers/net/wireless/ti/wlcore/main.c

drivers/net/wireless/ti/wl1251/Kconfig

 menuconfig WL1251
 	tristate "TI wl1251 driver support"
-	depends on MAC80211 && EXPERIMENTAL && GENERIC_HARDIRQS
+	depends on MAC80211 && GENERIC_HARDIRQS
 	select FW_LOADER
 	select CRC7
 	---help---

drivers/net/wireless/ti/wl12xx/Makefile

-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

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;
+}

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__ */

drivers/net/wireless/ti/wl12xx/event.c

+/*
+ * 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;
+}

drivers/net/wireless/ti/wl12xx/event.h

+/*
+ * 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
+

drivers/net/wireless/ti/wl12xx/scan.h

+/*
+ * 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

drivers/net/wireless/ti/wl12xx/wl12xx.h

@@ -24,19 +24,37 @@
 
 #include "conf.h"
 
-/* minimum FW required for driver for wl127x */
+/* 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)
+
+/* FW chip version 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
+/* 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
 
-/* minimum FW required for driver for wl128x */
+/* 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__ */

drivers/net/wireless/ti/wl18xx/Makefile

-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

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 @@ int wl18xx_acx_clear_statistics(struct wl1271 *wl)
 	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;
+}

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__ */

drivers/net/wireless/ti/wl18xx/cmd.c

+/*
+ * 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;
+}

drivers/net/wireless/ti/wl18xx/cmd.h

+/*
+ * 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

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;
 

drivers/net/wireless/ti/wl18xx/event.c

+/*
+ * 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;
+}

drivers/net/wireless/ti/wl18xx/event.h

+/*
+ * 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

drivers/net/wireless/ti/wl18xx/scan.c

+/*
+ * 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);
+}

drivers/net/wireless/ti/wl18xx/scan.h

+/*
+ * 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

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)

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

drivers/net/wireless/ti/wlcore/acx.c

@@ -1340,6 +1340,8 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
 	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;

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,
 };
 
 

drivers/net/wireless/ti/wlcore/boot.c

@@ -84,47 +84,57 @@ static int wlcore_boot_parse_fw_ver(struct wl1271 *wl,
 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");

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 */

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 {

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;

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

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

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)

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,

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);

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;
 	}
 

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

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);
 }