Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

85 files changed, 2000 insertions, 696 deletions

diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index ba319cba3f1..56c2040a955 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -6,7 +6,6 @@ config IWLWIFI
 	select LEDS_CLASS
 	select LEDS_TRIGGERS
 	select MAC80211_LEDS
-	select IWLDVM
 	---help---
 	  Select to build the driver supporting the:
 
@@ -45,6 +44,7 @@ config IWLWIFI
 config IWLDVM
 	tristate "Intel Wireless WiFi DVM Firmware support"
 	depends on IWLWIFI
+	default IWLWIFI
 	help
 	  This is the driver supporting the DVM firmware which is
 	  currently the only firmware available for existing devices.
@@ -58,6 +58,15 @@ config IWLMVM
 
 	  Say yes if you have such a device.
 
+# don't call it _MODULE -- will confuse Kconfig/fixdep/...
+config IWLWIFI_OPMODE_MODULAR
+	bool
+	default y if IWLDVM=m
+	default y if IWLMVM=m
+
+comment "WARNING: iwlwifi is useless without IWLDVM or IWLMVM"
+	depends on IWLWIFI && IWLDVM=n && IWLMVM=n
+
 menu "Debugging Options"
 	depends on IWLWIFI
 
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 6c7800044a0..3b5613ea458 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -7,8 +7,7 @@ iwlwifi-objs		+= iwl-notif-wait.o
 iwlwifi-objs		+= iwl-eeprom-read.o iwl-eeprom-parse.o
 iwlwifi-objs		+= iwl-phy-db.o iwl-nvm-parse.o
 iwlwifi-objs		+= pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
-iwlwifi-objs		+= pcie/1000.o pcie/2000.o pcie/5000.o pcie/6000.o
-iwlwifi-objs		+= pcie/7000.o
+iwlwifi-objs		+= iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o iwl-7000.o
 
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-test.o
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index 41ec27cb6ef..019d433900e 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c
index 6468de8634b..d6c4cf2ad7c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/calib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.h b/drivers/net/wireless/iwlwifi/dvm/calib.h
index 65e920cab2b..cfddde19494 100644
--- a/drivers/net/wireless/iwlwifi/dvm/calib.h
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 84e2c0fcfef..95ca026ecc9 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -1526,6 +1526,7 @@ struct iwl_compressed_ba_resp {
 	__le16 scd_ssn;
 	u8 txed;	/* number of frames sent */
 	u8 txed_2_done; /* number of frames acked */
+	__le16 reserved1;
 } __packed;
 
 /*
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 20806cae11b..7b8178be119 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -19,7 +19,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -2324,6 +2324,28 @@ static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file,
 	return count;
 }
 
+static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
+					  const char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct iwl_priv *priv = file->private_data;
+	bool restart_fw = iwlwifi_mod_params.restart_fw;
+	int ret;
+
+	iwlwifi_mod_params.restart_fw = true;
+
+	mutex_lock(&priv->mutex);
+
+	/* take the return value to make compiler happy - it will fail anyway */
+	ret = iwl_dvm_send_cmd_pdu(priv, REPLY_ERROR, CMD_SYNC, 0, NULL);
+
+	mutex_unlock(&priv->mutex);
+
+	iwlwifi_mod_params.restart_fw = restart_fw;
+
+	return count;
+}
+
 DEBUGFS_READ_FILE_OPS(ucode_rx_stats);
 DEBUGFS_READ_FILE_OPS(ucode_tx_stats);
 DEBUGFS_READ_FILE_OPS(ucode_general_stats);
@@ -2343,6 +2365,7 @@ DEBUGFS_READ_FILE_OPS(bt_traffic);
 DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
 DEBUGFS_READ_FILE_OPS(reply_tx_error);
 DEBUGFS_WRITE_FILE_OPS(echo_test);
+DEBUGFS_WRITE_FILE_OPS(fw_restart);
 #ifdef CONFIG_IWLWIFI_DEBUG
 DEBUGFS_READ_WRITE_FILE_OPS(log_event);
 #endif
@@ -2400,6 +2423,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir)
 	DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
 	DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
 	DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
+	DEBUGFS_ADD_FILE(fw_restart, dir_debug, S_IWUSR);
 #ifdef CONFIG_IWLWIFI_DEBUG
 	DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR);
 #endif
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 86ea5f4c393..cddf77c36b3 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -19,7 +19,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c
index 3a4aa5239c4..d69b5586671 100644
--- a/drivers/net/wireless/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/dvm/scan.c
@@ -19,7 +19,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index 94ef33838bc..b775769f832 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -151,7 +151,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 		       sta_id, sta->sta.addr, flags & CMD_ASYNC ?  "a" : "");
 
 	if (!(flags & CMD_ASYNC)) {
-		cmd.flags |= CMD_WANT_SKB | CMD_WANT_HCMD;
+		cmd.flags |= CMD_WANT_SKB;
 		might_sleep();
 	}
 
diff --git a/drivers/net/wireless/iwlwifi/dvm/testmode.c b/drivers/net/wireless/iwlwifi/dvm/testmode.c
index dc6f965a123..b89b9d9b996 100644
--- a/drivers/net/wireless/iwlwifi/dvm/testmode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/testmode.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index d499a0366fa..cc1e0c1a6f4 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -19,7 +19,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 736fe9bb140..166019afc2d 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -19,7 +19,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/pcie/1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index ff338975728..c080ae3070b 100644
--- a/drivers/net/wireless/iwlwifi/pcie/1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -29,7 +29,6 @@
 #include "iwl-config.h"
 #include "iwl-csr.h"
 #include "iwl-agn-hw.h"
-#include "cfg.h"
 
 /* Highest firmware API version supported */
 #define IWL1000_UCODE_API_MAX 5
diff --git a/drivers/net/wireless/iwlwifi/pcie/2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index e7de33128b1..a6ddd2f9fba 100644
--- a/drivers/net/wireless/iwlwifi/pcie/2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -28,7 +28,6 @@
 #include <linux/stringify.h>
 #include "iwl-config.h"
 #include "iwl-agn-hw.h"
-#include "cfg.h"
 #include "dvm/commands.h" /* needed for BT for now */
 
 /* Highest firmware API version supported */
diff --git a/drivers/net/wireless/iwlwifi/pcie/5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 5096f7c96ab..403f3f224bf 100644
--- a/drivers/net/wireless/iwlwifi/pcie/5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -29,7 +29,6 @@
 #include "iwl-config.h"
 #include "iwl-agn-hw.h"
 #include "iwl-csr.h"
-#include "cfg.h"
 
 /* Highest firmware API version supported */
 #define IWL5000_UCODE_API_MAX 5
diff --git a/drivers/net/wireless/iwlwifi/pcie/6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 801ff49796d..b5ab8d1bcac 100644
--- a/drivers/net/wireless/iwlwifi/pcie/6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -28,7 +28,6 @@
 #include <linux/stringify.h>
 #include "iwl-config.h"
 #include "iwl-agn-hw.h"
-#include "cfg.h"
 #include "dvm/commands.h" /* needed for BT for now */
 
 /* Highest firmware API version supported */
diff --git a/drivers/net/wireless/iwlwifi/pcie/7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 6e35b2b7233..50263e87fe1 100644
--- a/drivers/net/wireless/iwlwifi/pcie/7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -1,34 +1,70 @@
 /******************************************************************************
  *
- * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License 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.
+ * 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 Street, Fifth Floor, Boston, MA 02110, USA
+ * 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 Street, Fifth Floor, Boston, MA 02110,
+ * USA
  *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
  *****************************************************************************/
 
 #include <linux/module.h>
 #include <linux/stringify.h>
 #include "iwl-config.h"
 #include "iwl-agn-hw.h"
-#include "cfg.h"
 
 /* Highest firmware API version supported */
 #define IWL7260_UCODE_API_MAX	6
@@ -70,7 +106,6 @@ static const struct iwl_base_params iwl7000_base_params = {
 };
 
 static const struct iwl_ht_params iwl7000_ht_params = {
-	.ht_greenfield_support = true,
 	.use_rts_for_aggregation = true, /* use rts/cts protection */
 	.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 };
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
index e9975c54c27..6d73f943cef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 743b4834335..c38aa8f7755 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -275,4 +275,51 @@ struct iwl_cfg {
 	const bool temp_offset_v2;
 };
 
+/*
+ * This list declares the config structures for all devices.
+ */
+extern const struct iwl_cfg iwl5300_agn_cfg;
+extern const struct iwl_cfg iwl5100_agn_cfg;
+extern const struct iwl_cfg iwl5350_agn_cfg;
+extern const struct iwl_cfg iwl5100_bgn_cfg;
+extern const struct iwl_cfg iwl5100_abg_cfg;
+extern const struct iwl_cfg iwl5150_agn_cfg;
+extern const struct iwl_cfg iwl5150_abg_cfg;
+extern const struct iwl_cfg iwl6005_2agn_cfg;
+extern const struct iwl_cfg iwl6005_2abg_cfg;
+extern const struct iwl_cfg iwl6005_2bg_cfg;
+extern const struct iwl_cfg iwl6005_2agn_sff_cfg;
+extern const struct iwl_cfg iwl6005_2agn_d_cfg;
+extern const struct iwl_cfg iwl6005_2agn_mow1_cfg;
+extern const struct iwl_cfg iwl6005_2agn_mow2_cfg;
+extern const struct iwl_cfg iwl1030_bgn_cfg;
+extern const struct iwl_cfg iwl1030_bg_cfg;
+extern const struct iwl_cfg iwl6030_2agn_cfg;
+extern const struct iwl_cfg iwl6030_2abg_cfg;
+extern const struct iwl_cfg iwl6030_2bgn_cfg;
+extern const struct iwl_cfg iwl6030_2bg_cfg;
+extern const struct iwl_cfg iwl6000i_2agn_cfg;
+extern const struct iwl_cfg iwl6000i_2abg_cfg;
+extern const struct iwl_cfg iwl6000i_2bg_cfg;
+extern const struct iwl_cfg iwl6000_3agn_cfg;
+extern const struct iwl_cfg iwl6050_2agn_cfg;
+extern const struct iwl_cfg iwl6050_2abg_cfg;
+extern const struct iwl_cfg iwl6150_bgn_cfg;
+extern const struct iwl_cfg iwl6150_bg_cfg;
+extern const struct iwl_cfg iwl1000_bgn_cfg;
+extern const struct iwl_cfg iwl1000_bg_cfg;
+extern const struct iwl_cfg iwl100_bgn_cfg;
+extern const struct iwl_cfg iwl100_bg_cfg;
+extern const struct iwl_cfg iwl130_bgn_cfg;
+extern const struct iwl_cfg iwl130_bg_cfg;
+extern const struct iwl_cfg iwl2000_2bgn_cfg;
+extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
+extern const struct iwl_cfg iwl2030_2bgn_cfg;
+extern const struct iwl_cfg iwl6035_2agn_cfg;
+extern const struct iwl_cfg iwl105_bgn_cfg;
+extern const struct iwl_cfg iwl105_bgn_d_cfg;
+extern const struct iwl_cfg iwl135_bgn_cfg;
+extern const struct iwl_cfg iwl7260_2ac_cfg;
+extern const struct iwl_cfg iwl3160_ac_cfg;
+
 #endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index df3463a3870..20e845d4da0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.c b/drivers/net/wireless/iwlwifi/iwl-debug.c
index 87535a67de7..8a44f594528 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -66,6 +66,7 @@
 #include <linux/device.h>
 #include <linux/interrupt.h>
 #include <linux/export.h>
+#include "iwl-drv.h"
 #include "iwl-debug.h"
 #include "iwl-devtrace.h"
 
@@ -85,11 +86,11 @@ void __iwl_ ##fn(struct device *dev, const char *fmt, ...)	\
 }
 
 __iwl_fn(warn)
-EXPORT_SYMBOL_GPL(__iwl_warn);
+IWL_EXPORT_SYMBOL(__iwl_warn);
 __iwl_fn(info)
-EXPORT_SYMBOL_GPL(__iwl_info);
+IWL_EXPORT_SYMBOL(__iwl_info);
 __iwl_fn(crit)
-EXPORT_SYMBOL_GPL(__iwl_crit);
+IWL_EXPORT_SYMBOL(__iwl_crit);
 
 void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
 		const char *fmt, ...)
@@ -110,7 +111,7 @@ void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
 	trace_iwlwifi_err(&vaf);
 	va_end(args);
 }
-EXPORT_SYMBOL_GPL(__iwl_err);
+IWL_EXPORT_SYMBOL(__iwl_err);
 
 #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
 void __iwl_dbg(struct device *dev,
@@ -133,5 +134,5 @@ void __iwl_dbg(struct device *dev,
 	trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf);
 	va_end(args);
 }
-EXPORT_SYMBOL_GPL(__iwl_dbg);
+IWL_EXPORT_SYMBOL(__iwl_dbg);
 #endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 9a0f45ec9e0..4491c1c72cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -298,7 +298,7 @@ TRACE_EVENT(iwlwifi_dbg,
 				       MAX_MSG_LEN, vaf->fmt,
 				       *vaf->va) >= MAX_MSG_LEN);
 	),
-	TP_printk("%s", (char *)__get_dynamic_array(msg))
+	TP_printk("%s", __get_str(msg))
 );
 
 #undef TRACE_SYSTEM
@@ -349,25 +349,23 @@ TRACE_EVENT(iwlwifi_dev_rx_data,
 TRACE_EVENT(iwlwifi_dev_hcmd,
 	TP_PROTO(const struct device *dev,
 		 struct iwl_host_cmd *cmd, u16 total_size,
-		 const void *hdr, size_t hdr_len),
-	TP_ARGS(dev, cmd, total_size, hdr, hdr_len),
+		 struct iwl_cmd_header *hdr),
+	TP_ARGS(dev, cmd, total_size, hdr),
 	TP_STRUCT__entry(
 		DEV_ENTRY
 		__dynamic_array(u8, hcmd, total_size)
 		__field(u32, flags)
 	),
 	TP_fast_assign(
-		int i, offset = hdr_len;
+		int i, offset = sizeof(*hdr);
 
 		DEV_ASSIGN;
 		__entry->flags = cmd->flags;
-		memcpy(__get_dynamic_array(hcmd), hdr, hdr_len);
+		memcpy(__get_dynamic_array(hcmd), hdr, sizeof(*hdr));
 
-		for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+		for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
 			if (!cmd->len[i])
 				continue;
-			if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
-				continue;
 			memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
 			       cmd->data[i], cmd->len[i]);
 			offset += cmd->len[i];
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 6f228bb2b84..3ce4e9d5082 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -1102,8 +1102,7 @@ void iwl_drv_stop(struct iwl_drv *drv)
 
 /* shared module parameters */
 struct iwl_mod_params iwlwifi_mod_params = {
-	.amsdu_size_8K = 1,
-	.restart_fw = 1,
+	.restart_fw = true,
 	.plcp_check = true,
 	.bt_coex_active = true,
 	.power_level = IWL_POWER_INDEX_1,
@@ -1112,7 +1111,7 @@ struct iwl_mod_params iwlwifi_mod_params = {
 	.wd_disable = true,
 	/* the rest are 0 by default */
 };
-EXPORT_SYMBOL_GPL(iwlwifi_mod_params);
+IWL_EXPORT_SYMBOL(iwlwifi_mod_params);
 
 int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops)
 {
@@ -1136,7 +1135,7 @@ int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops)
 	mutex_unlock(&iwlwifi_opmode_table_mtx);
 	return -EIO;
 }
-EXPORT_SYMBOL_GPL(iwl_opmode_register);
+IWL_EXPORT_SYMBOL(iwl_opmode_register);
 
 void iwl_opmode_deregister(const char *name)
 {
@@ -1158,7 +1157,7 @@ void iwl_opmode_deregister(const char *name)
 	}
 	mutex_unlock(&iwlwifi_opmode_table_mtx);
 }
-EXPORT_SYMBOL_GPL(iwl_opmode_deregister);
+IWL_EXPORT_SYMBOL(iwl_opmode_deregister);
 
 static int __init iwl_drv_init(void)
 {
@@ -1207,9 +1206,9 @@ MODULE_PARM_DESC(11n_disable,
 	"disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX");
 module_param_named(amsdu_size_8K, iwlwifi_mod_params.amsdu_size_8K,
 		   int, S_IRUGO);
-MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
-module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, int, S_IRUGO);
-MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
+MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0)");
+module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, bool, S_IRUGO);
+MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)");
 
 module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling,
 		   int, S_IRUGO);
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h
index 594a5c71b27..7d145091630 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -63,6 +63,8 @@
 #ifndef __iwl_drv_h__
 #define __iwl_drv_h__
 
+#include <linux/module.h>
+
 /* for all modules */
 #define DRV_NAME        "iwlwifi"
 #define IWLWIFI_VERSION "in-tree:"
@@ -123,4 +125,17 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
  */
 void iwl_drv_stop(struct iwl_drv *drv);
 
+/*
+ * exported symbol management
+ *
+ * The driver can be split into multiple modules, in which case some symbols
+ * must be exported for the sub-modules. However, if it's not split and
+ * everything is built-in, then we can avoid that.
+ */
+#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
+#define IWL_EXPORT_SYMBOL(sym)	EXPORT_SYMBOL_GPL(sym)
+#else
+#define IWL_EXPORT_SYMBOL(sym)
+#endif
+
 #endif /* __iwl_drv_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
index 034f2ff4f43..600c9fdd7f7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -62,6 +62,7 @@
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/export.h>
+#include "iwl-drv.h"
 #include "iwl-modparams.h"
 #include "iwl-eeprom-parse.h"
 
@@ -749,7 +750,7 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
 	}
 
 	ht_info->ht_supported = true;
-	ht_info->cap = 0;
+	ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40;
 
 	if (iwlwifi_mod_params.amsdu_size_8K)
 		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
@@ -909,7 +910,7 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
 	kfree(data);
 	return NULL;
 }
-EXPORT_SYMBOL_GPL(iwl_parse_eeprom_data);
+IWL_EXPORT_SYMBOL(iwl_parse_eeprom_data);
 
 /* helper functions */
 int iwl_nvm_check_version(struct iwl_nvm_data *data,
@@ -928,4 +929,4 @@ int iwl_nvm_check_version(struct iwl_nvm_data *data,
 		data->calib_version,  trans->cfg->nvm_calib_ver);
 	return -EINVAL;
 }
-EXPORT_SYMBOL_GPL(iwl_nvm_check_version);
+IWL_EXPORT_SYMBOL(iwl_nvm_check_version);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
index 683fe6a8c58..37f115390b1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
index ef4806f27cf..e5f2e362ab0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -63,6 +63,7 @@
 #include <linux/slab.h>
 #include <linux/export.h>
 
+#include "iwl-drv.h"
 #include "iwl-debug.h"
 #include "iwl-eeprom-read.h"
 #include "iwl-io.h"
@@ -460,4 +461,4 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(iwl_read_eeprom);
+IWL_EXPORT_SYMBOL(iwl_read_eeprom);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
index b2588c5cbf9..8e941f8bd7d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index f5592fb3b1e..484d318245f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 90873eca35f..8b6c6fd95ed 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index b545178e46e..43561857424 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -73,12 +73,14 @@
  *	treats good CRC threshold as a boolean
  * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
  * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
+ * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
  */
 enum iwl_ucode_tlv_flag {
 	IWL_UCODE_TLV_FLAGS_PAN		= BIT(0),
 	IWL_UCODE_TLV_FLAGS_NEWSCAN	= BIT(1),
 	IWL_UCODE_TLV_FLAGS_MFP		= BIT(2),
 	IWL_UCODE_TLV_FLAGS_P2P		= BIT(3),
+	IWL_UCODE_TLV_FLAGS_DW_BC_TABLE	= BIT(4),
 };
 
 /* The default calibrate table size if not specified by firmware file */
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 276410d82de..305c81f2c2b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -29,6 +29,7 @@
 #include <linux/device.h>
 #include <linux/export.h>
 
+#include "iwl-drv.h"
 #include "iwl-io.h"
 #include "iwl-csr.h"
 #include "iwl-debug.h"
@@ -49,7 +50,7 @@ int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
 
 	return -ETIMEDOUT;
 }
-EXPORT_SYMBOL_GPL(iwl_poll_bit);
+IWL_EXPORT_SYMBOL(iwl_poll_bit);
 
 u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
 {
@@ -62,7 +63,7 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
 
 	return value;
 }
-EXPORT_SYMBOL_GPL(iwl_read_direct32);
+IWL_EXPORT_SYMBOL(iwl_read_direct32);
 
 void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
 {
@@ -73,7 +74,7 @@ void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 }
-EXPORT_SYMBOL_GPL(iwl_write_direct32);
+IWL_EXPORT_SYMBOL(iwl_write_direct32);
 
 int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
 			int timeout)
@@ -89,7 +90,7 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
 
 	return -ETIMEDOUT;
 }
-EXPORT_SYMBOL_GPL(iwl_poll_direct_bit);
+IWL_EXPORT_SYMBOL(iwl_poll_direct_bit);
 
 static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs)
 {
@@ -115,7 +116,7 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
 	}
 	return val;
 }
-EXPORT_SYMBOL_GPL(iwl_read_prph);
+IWL_EXPORT_SYMBOL(iwl_read_prph);
 
 void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
 {
@@ -126,7 +127,7 @@ void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 }
-EXPORT_SYMBOL_GPL(iwl_write_prph);
+IWL_EXPORT_SYMBOL(iwl_write_prph);
 
 void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 {
@@ -138,7 +139,7 @@ void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 }
-EXPORT_SYMBOL_GPL(iwl_set_bits_prph);
+IWL_EXPORT_SYMBOL(iwl_set_bits_prph);
 
 void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
 			    u32 bits, u32 mask)
@@ -151,7 +152,7 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 }
-EXPORT_SYMBOL_GPL(iwl_set_bits_mask_prph);
+IWL_EXPORT_SYMBOL(iwl_set_bits_mask_prph);
 
 void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 {
@@ -164,4 +165,4 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 }
-EXPORT_SYMBOL_GPL(iwl_clear_bits_prph);
+IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h
index e5e3a79eae2..3cc39ffe8ba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -91,7 +91,7 @@ enum iwl_power_level {
  * @sw_crypto: using hardware encryption, default = 0
  * @disable_11n: disable 11n capabilities, default = 0,
  *	use IWL_DISABLE_HT_* constants
- * @amsdu_size_8K: enable 8K amsdu size, default = 1
+ * @amsdu_size_8K: enable 8K amsdu size, default = 0
  * @restart_fw: restart firmware, default = 1
  * @plcp_check: enable plcp health check, default = true
  * @wd_disable: enable stuck queue check, default = 0
@@ -109,7 +109,7 @@ struct iwl_mod_params {
 	int sw_crypto;
 	unsigned int disable_11n;
 	int amsdu_size_8K;
-	int restart_fw;
+	bool restart_fw;
 	bool plcp_check;
 	int  wd_disable;
 	bool bt_coex_active;
diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
index c3affbc62cd..940b8a9d528 100644
--- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
+++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -63,6 +63,7 @@
 #include <linux/sched.h>
 #include <linux/export.h>
 
+#include "iwl-drv.h"
 #include "iwl-notif-wait.h"
 
 
@@ -72,7 +73,7 @@ void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_wait)
 	INIT_LIST_HEAD(&notif_wait->notif_waits);
 	init_waitqueue_head(&notif_wait->notif_waitq);
 }
-EXPORT_SYMBOL_GPL(iwl_notification_wait_init);
+IWL_EXPORT_SYMBOL(iwl_notification_wait_init);
 
 void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait,
 				  struct iwl_rx_packet *pkt)
@@ -117,7 +118,7 @@ void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait,
 	if (triggered)
 		wake_up_all(&notif_wait->notif_waitq);
 }
-EXPORT_SYMBOL_GPL(iwl_notification_wait_notify);
+IWL_EXPORT_SYMBOL(iwl_notification_wait_notify);
 
 void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_wait)
 {
@@ -130,7 +131,7 @@ void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_wait)
 
 	wake_up_all(&notif_wait->notif_waitq);
 }
-EXPORT_SYMBOL_GPL(iwl_abort_notification_waits);
+IWL_EXPORT_SYMBOL(iwl_abort_notification_waits);
 
 void
 iwl_init_notification_wait(struct iwl_notif_wait_data *notif_wait,
@@ -154,7 +155,7 @@ iwl_init_notification_wait(struct iwl_notif_wait_data *notif_wait,
 	list_add(&wait_entry->list, &notif_wait->notif_waits);
 	spin_unlock_bh(&notif_wait->notif_wait_lock);
 }
-EXPORT_SYMBOL_GPL(iwl_init_notification_wait);
+IWL_EXPORT_SYMBOL(iwl_init_notification_wait);
 
 int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait,
 			  struct iwl_notification_wait *wait_entry,
@@ -178,7 +179,7 @@ int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait,
 		return -ETIMEDOUT;
 	return 0;
 }
-EXPORT_SYMBOL_GPL(iwl_wait_notification);
+IWL_EXPORT_SYMBOL(iwl_wait_notification);
 
 void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait,
 			     struct iwl_notification_wait *wait_entry)
@@ -187,4 +188,4 @@ void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait,
 	list_del(&wait_entry->list);
 	spin_unlock_bh(&notif_wait->notif_wait_lock);
 }
-EXPORT_SYMBOL_GPL(iwl_remove_notification);
+IWL_EXPORT_SYMBOL(iwl_remove_notification);
diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
index c2ce764463a..2e2f1c8c99f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
+++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index a70213bdb83..6199a0a597a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -62,6 +62,7 @@
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/export.h>
+#include "iwl-drv.h"
 #include "iwl-modparams.h"
 #include "iwl-nvm-parse.h"
 
@@ -149,6 +150,8 @@ static struct ieee80211_rate iwl_cfg80211_rates[] = {
  * @NVM_CHANNEL_DFS: dynamic freq selection candidate
  * @NVM_CHANNEL_WIDE: 20 MHz channel okay (?)
  * @NVM_CHANNEL_40MHZ: 40 MHz channel okay (?)
+ * @NVM_CHANNEL_80MHZ: 80 MHz channel okay (?)
+ * @NVM_CHANNEL_160MHZ: 160 MHz channel okay (?)
  */
 enum iwl_nvm_channel_flags {
 	NVM_CHANNEL_VALID = BIT(0),
@@ -158,6 +161,8 @@ enum iwl_nvm_channel_flags {
 	NVM_CHANNEL_DFS = BIT(7),
 	NVM_CHANNEL_WIDE = BIT(8),
 	NVM_CHANNEL_40MHZ = BIT(9),
+	NVM_CHANNEL_80MHZ = BIT(10),
+	NVM_CHANNEL_160MHZ = BIT(11),
 };
 
 #define CHECK_AND_PRINT_I(x)	\
@@ -210,6 +215,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 			else
 				channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
 		}
+		if (!(ch_flags & NVM_CHANNEL_80MHZ))
+			channel->flags |= IEEE80211_CHAN_NO_80MHZ;
+		if (!(ch_flags & NVM_CHANNEL_160MHZ))
+			channel->flags |= IEEE80211_CHAN_NO_160MHZ;
 
 		if (!(ch_flags & NVM_CHANNEL_IBSS))
 			channel->flags |= IEEE80211_CHAN_NO_IBSS;
@@ -245,6 +254,43 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 	return n_channels;
 }
 
+static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
+				  struct iwl_nvm_data *data,
+				  struct ieee80211_sta_vht_cap *vht_cap)
+{
+	/* For now, assume new devices with NVM are VHT capable */
+
+	vht_cap->vht_supported = true;
+
+	vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 |
+		       IEEE80211_VHT_CAP_RXSTBC_1 |
+		       IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+		       7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+
+	if (iwlwifi_mod_params.amsdu_size_8K)
+		vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
+
+	vht_cap->vht_mcs.rx_mcs_map =
+		cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
+			    IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |
+			    IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 |
+			    IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
+			    IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
+			    IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
+			    IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
+			    IEEE80211_VHT_MCS_NOT_SUPPORTED << 14);
+
+	if (data->valid_rx_ant == 1 || cfg->rx_with_siso_diversity) {
+		vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
+				IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
+		/* this works because NOT_SUPPORTED == 3 */
+		vht_cap->vht_mcs.rx_mcs_map |=
+			cpu_to_le16(IEEE80211_VHT_MCS_NOT_SUPPORTED << 2);
+	}
+
+	vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map;
+}
+
 static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 			    struct iwl_nvm_data *data, const __le16 *nvm_sw)
 {
@@ -268,6 +314,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 	n_used += iwl_init_sband_channels(data, sband, n_channels,
 					  IEEE80211_BAND_5GHZ);
 	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ);
+	iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap);
 
 	if (n_channels != n_used)
 		IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
@@ -343,4 +390,4 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 
 	return data;
 }
-EXPORT_SYMBOL_GPL(iwl_parse_nvm_data);
+IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
index b2692bd287f..e57fb989661 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index 4a680019e11..98c7aa7346d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
index 14fc8d39fc2..25745daa0d5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -65,6 +65,7 @@
 #include <linux/string.h>
 #include <linux/export.h>
 
+#include "iwl-drv.h"
 #include "iwl-phy-db.h"
 #include "iwl-debug.h"
 #include "iwl-op-mode.h"
@@ -136,12 +137,6 @@ struct iwl_calib_res_notif_phy_db {
 	u8 data[];
 } __packed;
 
-#define IWL_PHY_DB_STATIC_PIC cpu_to_le32(0x21436587)
-static inline void iwl_phy_db_test_pic(__le32 pic)
-{
-	WARN_ON(IWL_PHY_DB_STATIC_PIC != pic);
-}
-
 struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
 {
 	struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db),
@@ -155,7 +150,7 @@ struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
 	/* TODO: add default values of the phy db. */
 	return phy_db;
 }
-EXPORT_SYMBOL(iwl_phy_db_init);
+IWL_EXPORT_SYMBOL(iwl_phy_db_init);
 
 /*
  * get phy db section: returns a pointer to a phy db section specified by
@@ -221,7 +216,7 @@ void iwl_phy_db_free(struct iwl_phy_db *phy_db)
 
 	kfree(phy_db);
 }
-EXPORT_SYMBOL(iwl_phy_db_free);
+IWL_EXPORT_SYMBOL(iwl_phy_db_free);
 
 int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
 			   gfp_t alloc_ctx)
@@ -260,18 +255,13 @@ int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
 			(size - CHANNEL_NUM_SIZE) / phy_db->channel_num;
 	}
 
-	/* Test PIC */
-	if (type != IWL_PHY_DB_CFG)
-		iwl_phy_db_test_pic(*(((__le32 *)phy_db_notif->data) +
-				      (size / sizeof(__le32)) - 1));
-
 	IWL_DEBUG_INFO(phy_db->trans,
 		       "%s(%d): [PHYDB]SET: Type %d , Size: %d\n",
 		       __func__, __LINE__, type, size);
 
 	return 0;
 }
-EXPORT_SYMBOL(iwl_phy_db_set_section);
+IWL_EXPORT_SYMBOL(iwl_phy_db_set_section);
 
 static int is_valid_channel(u16 ch_id)
 {
@@ -372,11 +362,6 @@ int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
 		*size = entry->size;
 	}
 
-	/* Test PIC */
-	if (type != IWL_PHY_DB_CFG)
-		iwl_phy_db_test_pic(*(((__le32 *)*data) +
-				      (*size / sizeof(__le32)) - 1));
-
 	IWL_DEBUG_INFO(phy_db->trans,
 		       "%s(%d): [PHYDB] GET: Type %d , Size: %d\n",
 		       __func__, __LINE__, type, *size);
@@ -511,4 +496,4 @@ int iwl_send_phy_db_data(struct iwl_phy_db *phy_db)
 		       "Finished sending phy db non channel data\n");
 	return 0;
 }
-EXPORT_SYMBOL(iwl_send_phy_db_data);
+IWL_EXPORT_SYMBOL(iwl_send_phy_db_data);
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/iwlwifi/iwl-phy-db.h
index d0e43d96ab3..ce983af7964 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.h
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index f76e9cad775..386f2a7c87c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.c b/drivers/net/wireless/iwlwifi/iwl-test.c
index ce0c67b425e..efff2986b5b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-test.c
+++ b/drivers/net/wireless/iwlwifi/iwl-test.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -64,6 +64,7 @@
 #include <linux/export.h>
 #include <net/netlink.h>
 
+#include "iwl-drv.h"
 #include "iwl-io.h"
 #include "iwl-fh.h"
 #include "iwl-prph.h"
@@ -653,7 +654,7 @@ int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb,
 	}
 	return 0;
 }
-EXPORT_SYMBOL_GPL(iwl_test_parse);
+IWL_EXPORT_SYMBOL(iwl_test_parse);
 
 /*
  * Handle test commands.
@@ -715,7 +716,7 @@ int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb)
 	}
 	return result;
 }
-EXPORT_SYMBOL_GPL(iwl_test_handle_cmd);
+IWL_EXPORT_SYMBOL(iwl_test_handle_cmd);
 
 static int iwl_test_trace_dump(struct iwl_test *tst, struct sk_buff *skb,
 			       struct netlink_callback *cb)
@@ -803,7 +804,7 @@ int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb,
 	}
 	return result;
 }
-EXPORT_SYMBOL_GPL(iwl_test_dump);
+IWL_EXPORT_SYMBOL(iwl_test_dump);
 
 /*
  * Multicast a spontaneous messages from the device to the user space.
@@ -849,4 +850,4 @@ void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb)
 	if (tst->notify)
 		iwl_test_send_rx(tst, rxb);
 }
-EXPORT_SYMBOL_GPL(iwl_test_rx);
+IWL_EXPORT_SYMBOL(iwl_test_rx);
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.h b/drivers/net/wireless/iwlwifi/iwl-test.h
index 7fbf4d717ca..8fbd2170484 100644
--- a/drivers/net/wireless/iwlwifi/iwl-test.h
+++ b/drivers/net/wireless/iwlwifi/iwl-test.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index a963f45c684..98f48a9afc9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 00bdc5b00af..7f9c254292a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -183,19 +183,13 @@ struct iwl_rx_packet {
  * @CMD_ASYNC: Return right away and don't want for the response
  * @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the
  *	response. The caller needs to call iwl_free_resp when done.
- * @CMD_WANT_HCMD: The caller needs to get the HCMD that was sent in the
- *	response handler. Chunks flagged by %IWL_HCMD_DFL_NOCOPY won't be
- *	copied. The pointer passed to the response handler is in the transport
- *	ownership and don't need to be freed by the op_mode. This also means
- *	that the pointer is invalidated after the op_mode's handler returns.
  * @CMD_ON_DEMAND: This command is sent by the test mode pipe.
  */
 enum CMD_MODE {
 	CMD_SYNC		= 0,
 	CMD_ASYNC		= BIT(0),
 	CMD_WANT_SKB		= BIT(1),
-	CMD_WANT_HCMD		= BIT(2),
-	CMD_ON_DEMAND		= BIT(3),
+	CMD_ON_DEMAND		= BIT(2),
 };
 
 #define DEF_CMD_PAYLOAD_SIZE 320
@@ -214,7 +208,11 @@ struct iwl_device_cmd {
 
 #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))
 
-#define IWL_MAX_CMD_TFDS	2
+/*
+ * number of transfer buffers (fragments) per transmit frame descriptor;
+ * this is just the driver's idea, the hardware supports 20
+ */
+#define IWL_MAX_CMD_TBS_PER_TFD	2
 
 /**
  * struct iwl_hcmd_dataflag - flag for each one of the chunks of the command
@@ -251,15 +249,15 @@ enum iwl_hcmd_dataflag {
  * @id: id of the host command
  */
 struct iwl_host_cmd {
-	const void *data[IWL_MAX_CMD_TFDS];
+	const void *data[IWL_MAX_CMD_TBS_PER_TFD];
 	struct iwl_rx_packet *resp_pkt;
 	unsigned long _rx_page_addr;
 	u32 _rx_page_order;
 	int handler_status;
 
 	u32 flags;
-	u16 len[IWL_MAX_CMD_TFDS];
-	u8 dataflags[IWL_MAX_CMD_TFDS];
+	u16 len[IWL_MAX_CMD_TBS_PER_TFD];
+	u8 dataflags[IWL_MAX_CMD_TBS_PER_TFD];
 	u8 id;
 };
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/Makefile b/drivers/net/wireless/iwlwifi/mvm/Makefile
index 807b250ec39..2acc44b4098 100644
--- a/drivers/net/wireless/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/iwlwifi/mvm/Makefile
@@ -2,7 +2,7 @@ obj-$(CONFIG_IWLMVM)   += iwlmvm.o
 iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
 iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o
 iwlmvm-y += scan.o time-event.o rs.o
-iwlmvm-y += power.o
+iwlmvm-y += power.o bt-coex.o
 iwlmvm-y += led.o
 iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
 iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
diff --git a/drivers/net/wireless/iwlwifi/mvm/binding.c b/drivers/net/wireless/iwlwifi/mvm/binding.c
index 73d24aacb90..93fd1457954 100644
--- a/drivers/net/wireless/iwlwifi/mvm/binding.c
+++ b/drivers/net/wireless/iwlwifi/mvm/binding.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
new file mode 100644
index 00000000000..47954deb649
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -0,0 +1,347 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License 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 Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include "fw-api-bt-coex.h"
+#include "iwl-modparams.h"
+#include "mvm.h"
+#include "iwl-debug.h"
+
+#define EVENT_PRIO_ANT(_evt, _prio, _shrd_ant)			\
+	[(_evt)] = (((_prio) << BT_COEX_PRIO_TBL_PRIO_POS) |	\
+		   ((_shrd_ant) << BT_COEX_PRIO_TBL_SHRD_ANT_POS))
+
+static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB1,
+		       BT_COEX_PRIO_TBL_PRIO_BYPASS, 0),
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB2,
+		       BT_COEX_PRIO_TBL_PRIO_BYPASS, 1),
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1,
+		       BT_COEX_PRIO_TBL_PRIO_LOW, 0),
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2,
+		       BT_COEX_PRIO_TBL_PRIO_LOW, 1),
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1,
+		       BT_COEX_PRIO_TBL_PRIO_HIGH, 0),
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2,
+		       BT_COEX_PRIO_TBL_PRIO_HIGH, 1),
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_DTIM,
+		       BT_COEX_PRIO_TBL_DISABLED, 0),
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN52,
+		       BT_COEX_PRIO_TBL_PRIO_COEX_OFF, 0),
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN24,
+		       BT_COEX_PRIO_TBL_PRIO_COEX_ON, 0),
+	EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_IDLE,
+		       BT_COEX_PRIO_TBL_PRIO_COEX_IDLE, 0),
+	0, 0, 0, 0, 0, 0,
+};
+
+#undef EVENT_PRIO_ANT
+
+int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm)
+{
+	return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PRIO_TABLE, CMD_SYNC,
+				    sizeof(struct iwl_bt_coex_prio_tbl_cmd),
+				    &iwl_bt_prio_tbl);
+}
+
+static int iwl_send_bt_env(struct iwl_mvm *mvm, u8 action, u8 type)
+{
+	struct iwl_bt_coex_prot_env_cmd env_cmd;
+	int ret;
+
+	env_cmd.action = action;
+	env_cmd.type = type;
+	ret = iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PROT_ENV, CMD_SYNC,
+				   sizeof(env_cmd), &env_cmd);
+	if (ret)
+		IWL_ERR(mvm, "failed to send BT env command\n");
+	return ret;
+}
+
+enum iwl_bt_kill_msk {
+	BT_KILL_MSK_DEFAULT,
+	BT_KILL_MSK_SCO_HID_A2DP,
+	BT_KILL_MSK_REDUCED_TXPOW,
+	BT_KILL_MSK_MAX,
+};
+
+static const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX] = {
+	0xffffffff,
+	0xfffffc00,
+	0,
+};
+
+static const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX] = {
+	0xffffffff,
+	0xfffffc00,
+	0,
+};
+
+#define IWL_BT_DEFAULT_BOOST (0xf0f0f0f0)
+
+/* Tight Coex */
+static const __le32 iwl_tight_lookup[BT_COEX_LUT_SIZE] = {
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaeaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xcc00ff28),
+	cpu_to_le32(0x0000aaaa),
+	cpu_to_le32(0xcc00aaaa),
+	cpu_to_le32(0x0000aaaa),
+	cpu_to_le32(0xc0004000),
+	cpu_to_le32(0x00000000),
+	cpu_to_le32(0xf0005000),
+	cpu_to_le32(0xf0005000),
+};
+
+/* Loose Coex */
+static const __le32 iwl_loose_lookup[BT_COEX_LUT_SIZE] = {
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaeaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xcc00ff28),
+	cpu_to_le32(0x0000aaaa),
+	cpu_to_le32(0xcc00aaaa),
+	cpu_to_le32(0x0000aaaa),
+	cpu_to_le32(0x00000000),
+	cpu_to_le32(0x00000000),
+	cpu_to_le32(0xf0005000),
+	cpu_to_le32(0xf0005000),
+};
+
+/* Full concurrency */
+static const __le32 iwl_concurrent_lookup[BT_COEX_LUT_SIZE] = {
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0xaaaaaaaa),
+	cpu_to_le32(0x00000000),
+	cpu_to_le32(0x00000000),
+	cpu_to_le32(0x00000000),
+	cpu_to_le32(0x00000000),
+};
+
+/* BT Antenna Coupling Threshold (dB) */
+#define IWL_BT_ANTENNA_COUPLING_THRESHOLD	(35)
+
+int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
+{
+	struct iwl_bt_coex_cmd cmd = {
+		.max_kill = 5,
+		.bt3_time_t7_value = 1,
+		.bt3_prio_sample_time = 2,
+		.bt3_timer_t2_value = 0xc,
+	};
+	int ret;
+
+	cmd.flags = iwlwifi_mod_params.bt_coex_active ?
+			BT_COEX_NW : BT_COEX_DISABLE;
+	cmd.flags |= iwlwifi_mod_params.bt_ch_announce ?
+			BT_CH_PRIMARY_EN | BT_CH_SECONDARY_EN : 0;
+	cmd.flags |= BT_SYNC_2_BT_DISABLE;
+
+	cmd.valid_bit_msk = cpu_to_le16(BT_VALID_ENABLE |
+					BT_VALID_BT_PRIO_BOOST |
+					BT_VALID_MAX_KILL |
+					BT_VALID_3W_TMRS |
+					BT_VALID_KILL_ACK |
+					BT_VALID_KILL_CTS |
+					BT_VALID_REDUCED_TX_POWER |
+					BT_VALID_LUT);
+
+	if (iwlwifi_mod_params.ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD)
+		memcpy(&cmd.decision_lut, iwl_loose_lookup,
+		       sizeof(iwl_tight_lookup));
+	else
+		memcpy(&cmd.decision_lut, iwl_tight_lookup,
+		       sizeof(iwl_tight_lookup));
+
+	cmd.bt_prio_boost = cpu_to_le32(IWL_BT_DEFAULT_BOOST);
+	cmd.kill_ack_msk =
+		cpu_to_le32(iwl_bt_ack_kill_msk[BT_KILL_MSK_DEFAULT]);
+	cmd.kill_cts_msk =
+		cpu_to_le32(iwl_bt_cts_kill_msk[BT_KILL_MSK_DEFAULT]);
+
+	/* go to CALIB state in internal BT-Coex state machine */
+	ret = iwl_send_bt_env(mvm, BT_COEX_ENV_OPEN,
+			      BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+	if (ret)
+		return ret;
+
+	ret  = iwl_send_bt_env(mvm, BT_COEX_ENV_CLOSE,
+			       BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+	if (ret)
+		return ret;
+
+	return iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_SYNC,
+				    sizeof(cmd), &cmd);
+}
+
+struct iwl_bt_notif_iterator_data {
+	struct iwl_mvm *mvm;
+	struct iwl_bt_coex_profile_notif *notif;
+};
+
+static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
+				      struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_bt_notif_iterator_data *data = _data;
+	struct ieee80211_chanctx_conf *chanctx_conf;
+	enum ieee80211_smps_mode smps_mode;
+	enum ieee80211_band band;
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	rcu_read_lock();
+	chanctx_conf = rcu_dereference(vif->chanctx_conf);
+	if (chanctx_conf && chanctx_conf->def.chan)
+		band = chanctx_conf->def.chan->band;
+	else
+		band = -1;
+	rcu_read_unlock();
+
+	if (band != IEEE80211_BAND_2GHZ)
+		return;
+
+	smps_mode = IEEE80211_SMPS_AUTOMATIC;
+
+	if (data->notif->bt_status)
+		smps_mode = IEEE80211_SMPS_DYNAMIC;
+
+	if (data->notif->bt_traffic_load)
+		smps_mode = IEEE80211_SMPS_STATIC;
+
+	IWL_DEBUG_COEX(data->mvm,
+		       "mac %d: bt_status %d traffic_load %d smps_req %d\n",
+		       mvmvif->id,  data->notif->bt_status,
+		       data->notif->bt_traffic_load, smps_mode);
+
+	ieee80211_request_smps(vif, smps_mode);
+}
+
+int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+			     struct iwl_rx_cmd_buffer *rxb,
+			     struct iwl_device_cmd *dev_cmd)
+{
+	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
+	struct iwl_bt_notif_iterator_data data = {
+		.mvm = mvm,
+		.notif = notif,
+	};
+	struct iwl_bt_coex_cmd cmd = {};
+	enum iwl_bt_kill_msk bt_kill_msk;
+
+	IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
+	IWL_DEBUG_COEX(mvm, "\tBT %salive\n", notif->bt_status ? "" : "not ");
+	IWL_DEBUG_COEX(mvm, "\tBT open conn %d\n", notif->bt_open_conn);
+	IWL_DEBUG_COEX(mvm, "\tBT traffic load %d\n", notif->bt_traffic_load);
+	IWL_DEBUG_COEX(mvm, "\tBT agg traffic load %d\n",
+		       notif->bt_agg_traffic_load);
+	IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
+
+	/* remember this notification for future use: rssi fluctuations */
+	memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
+
+	ieee80211_iterate_active_interfaces_atomic(
+					mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+					iwl_mvm_bt_notif_iterator, &data);
+
+	/* Low latency BT profile is active: give higher prio to BT */
+	if (BT_MBOX_MSG(notif, 3, SCO_STATE)  ||
+	    BT_MBOX_MSG(notif, 3, A2DP_STATE) ||
+	    BT_MBOX_MSG(notif, 3, SNIFF_STATE))
+		bt_kill_msk = BT_KILL_MSK_SCO_HID_A2DP;
+	else
+		bt_kill_msk = BT_KILL_MSK_DEFAULT;
+
+	/* Don't send HCMD if there is no update */
+	if (bt_kill_msk == mvm->bt_kill_msk)
+		return 0;
+
+	IWL_DEBUG_COEX(mvm,
+		       "Udpate kill_msk: %d\n\t SCO %sactive A2DP %sactive SNIFF %sactive\n",
+		       bt_kill_msk,
+		       BT_MBOX_MSG(notif, 3, SCO_STATE) ? "" : "in",
+		       BT_MBOX_MSG(notif, 3, A2DP_STATE) ? "" : "in",
+		       BT_MBOX_MSG(notif, 3, SNIFF_STATE) ? "" : "in");
+
+	mvm->bt_kill_msk = bt_kill_msk;
+	cmd.kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]);
+	cmd.kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]);
+
+	cmd.valid_bit_msk = cpu_to_le16(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS);
+
+	if (iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_SYNC, sizeof(cmd), &cmd))
+		IWL_ERR(mvm, "Failed to sent BT Coex CMD\n");
+
+	/* This handler is ASYNC */
+	return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index c64d864799c..d4578cefe44 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -61,8 +61,11 @@
  *
  *****************************************************************************/
 
+#include <linux/etherdevice.h>
+#include <linux/ip.h>
 #include <net/cfg80211.h>
 #include <net/ipv6.h>
+#include <net/tcp.h>
 #include "iwl-modparams.h"
 #include "fw-api.h"
 #include "mvm.h"
@@ -192,6 +195,11 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 					   sizeof(wkc), &wkc);
 		data->error = ret != 0;
 
+		mvm->ptk_ivlen = key->iv_len;
+		mvm->ptk_icvlen = key->icv_len;
+		mvm->gtk_ivlen = key->iv_len;
+		mvm->gtk_icvlen = key->icv_len;
+
 		/* don't upload key again */
 		goto out_unlock;
 	}
@@ -304,9 +312,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 	 */
 	if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
 		key->hw_key_idx = 0;
+		mvm->ptk_ivlen = key->iv_len;
+		mvm->ptk_icvlen = key->icv_len;
 	} else {
 		data->gtk_key_idx++;
 		key->hw_key_idx = data->gtk_key_idx;
+		mvm->gtk_ivlen = key->iv_len;
+		mvm->gtk_icvlen = key->icv_len;
 	}
 
 	ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, true);
@@ -392,6 +404,233 @@ static int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
 				    sizeof(cmd), &cmd);
 }
 
+enum iwl_mvm_tcp_packet_type {
+	MVM_TCP_TX_SYN,
+	MVM_TCP_RX_SYNACK,
+	MVM_TCP_TX_DATA,
+	MVM_TCP_RX_ACK,
+	MVM_TCP_RX_WAKE,
+	MVM_TCP_TX_FIN,
+};
+
+static __le16 pseudo_hdr_check(int len, __be32 saddr, __be32 daddr)
+{
+	__sum16 check = tcp_v4_check(len, saddr, daddr, 0);
+	return cpu_to_le16(be16_to_cpu((__force __be16)check));
+}
+
+static void iwl_mvm_build_tcp_packet(struct iwl_mvm *mvm,
+				     struct ieee80211_vif *vif,
+				     struct cfg80211_wowlan_tcp *tcp,
+				     void *_pkt, u8 *mask,
+				     __le16 *pseudo_hdr_csum,
+				     enum iwl_mvm_tcp_packet_type ptype)
+{
+	struct {
+		struct ethhdr eth;
+		struct iphdr ip;
+		struct tcphdr tcp;
+		u8 data[];
+	} __packed *pkt = _pkt;
+	u16 ip_tot_len = sizeof(struct iphdr) + sizeof(struct tcphdr);
+	int i;
+
+	pkt->eth.h_proto = cpu_to_be16(ETH_P_IP),
+	pkt->ip.version = 4;
+	pkt->ip.ihl = 5;
+	pkt->ip.protocol = IPPROTO_TCP;
+
+	switch (ptype) {
+	case MVM_TCP_TX_SYN:
+	case MVM_TCP_TX_DATA:
+	case MVM_TCP_TX_FIN:
+		memcpy(pkt->eth.h_dest, tcp->dst_mac, ETH_ALEN);
+		memcpy(pkt->eth.h_source, vif->addr, ETH_ALEN);
+		pkt->ip.ttl = 128;
+		pkt->ip.saddr = tcp->src;
+		pkt->ip.daddr = tcp->dst;
+		pkt->tcp.source = cpu_to_be16(tcp->src_port);
+		pkt->tcp.dest = cpu_to_be16(tcp->dst_port);
+		/* overwritten for TX SYN later */
+		pkt->tcp.doff = sizeof(struct tcphdr) / 4;
+		pkt->tcp.window = cpu_to_be16(65000);
+		break;
+	case MVM_TCP_RX_SYNACK:
+	case MVM_TCP_RX_ACK:
+	case MVM_TCP_RX_WAKE:
+		memcpy(pkt->eth.h_dest, vif->addr, ETH_ALEN);
+		memcpy(pkt->eth.h_source, tcp->dst_mac, ETH_ALEN);
+		pkt->ip.saddr = tcp->dst;
+		pkt->ip.daddr = tcp->src;
+		pkt->tcp.source = cpu_to_be16(tcp->dst_port);
+		pkt->tcp.dest = cpu_to_be16(tcp->src_port);
+		break;
+	default:
+		WARN_ON(1);
+		return;
+	}
+
+	switch (ptype) {
+	case MVM_TCP_TX_SYN:
+		/* firmware assumes 8 option bytes - 8 NOPs for now */
+		memset(pkt->data, 0x01, 8);
+		ip_tot_len += 8;
+		pkt->tcp.doff = (sizeof(struct tcphdr) + 8) / 4;
+		pkt->tcp.syn = 1;
+		break;
+	case MVM_TCP_TX_DATA:
+		ip_tot_len += tcp->payload_len;
+		memcpy(pkt->data, tcp->payload, tcp->payload_len);
+		pkt->tcp.psh = 1;
+		pkt->tcp.ack = 1;
+		break;
+	case MVM_TCP_TX_FIN:
+		pkt->tcp.fin = 1;
+		pkt->tcp.ack = 1;
+		break;
+	case MVM_TCP_RX_SYNACK:
+		pkt->tcp.syn = 1;
+		pkt->tcp.ack = 1;
+		break;
+	case MVM_TCP_RX_ACK:
+		pkt->tcp.ack = 1;
+		break;
+	case MVM_TCP_RX_WAKE:
+		ip_tot_len += tcp->wake_len;
+		pkt->tcp.psh = 1;
+		pkt->tcp.ack = 1;
+		memcpy(pkt->data, tcp->wake_data, tcp->wake_len);
+		break;
+	}
+
+	switch (ptype) {
+	case MVM_TCP_TX_SYN:
+	case MVM_TCP_TX_DATA:
+	case MVM_TCP_TX_FIN:
+		pkt->ip.tot_len = cpu_to_be16(ip_tot_len);
+		pkt->ip.check = ip_fast_csum(&pkt->ip, pkt->ip.ihl);
+		break;
+	case MVM_TCP_RX_WAKE:
+		for (i = 0; i < DIV_ROUND_UP(tcp->wake_len, 8); i++) {
+			u8 tmp = tcp->wake_mask[i];
+			mask[i + 6] |= tmp << 6;
+			if (i + 1 < DIV_ROUND_UP(tcp->wake_len, 8))
+				mask[i + 7] = tmp >> 2;
+		}
+		/* fall through for ethernet/IP/TCP headers mask */
+	case MVM_TCP_RX_SYNACK:
+	case MVM_TCP_RX_ACK:
+		mask[0] = 0xff; /* match ethernet */
+		/*
+		 * match ethernet, ip.version, ip.ihl
+		 * the ip.ihl half byte is really masked out by firmware
+		 */
+		mask[1] = 0x7f;
+		mask[2] = 0x80; /* match ip.protocol */
+		mask[3] = 0xfc; /* match ip.saddr, ip.daddr */
+		mask[4] = 0x3f; /* match ip.daddr, tcp.source, tcp.dest */
+		mask[5] = 0x80; /* match tcp flags */
+		/* leave rest (0 or set for MVM_TCP_RX_WAKE) */
+		break;
+	};
+
+	*pseudo_hdr_csum = pseudo_hdr_check(ip_tot_len - sizeof(struct iphdr),
+					    pkt->ip.saddr, pkt->ip.daddr);
+}
+
+static int iwl_mvm_send_remote_wake_cfg(struct iwl_mvm *mvm,
+					struct ieee80211_vif *vif,
+					struct cfg80211_wowlan_tcp *tcp)
+{
+	struct iwl_wowlan_remote_wake_config *cfg;
+	struct iwl_host_cmd cmd = {
+		.id = REMOTE_WAKE_CONFIG_CMD,
+		.len = { sizeof(*cfg), },
+		.dataflags = { IWL_HCMD_DFL_NOCOPY, },
+		.flags = CMD_SYNC,
+	};
+	int ret;
+
+	if (!tcp)
+		return 0;
+
+	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+	if (!cfg)
+		return -ENOMEM;
+	cmd.data[0] = cfg;
+
+	cfg->max_syn_retries = 10;
+	cfg->max_data_retries = 10;
+	cfg->tcp_syn_ack_timeout = 1; /* seconds */
+	cfg->tcp_ack_timeout = 1; /* seconds */
+
+	/* SYN (TX) */
+	iwl_mvm_build_tcp_packet(
+		mvm, vif, tcp, cfg->syn_tx.data, NULL,
+		&cfg->syn_tx.info.tcp_pseudo_header_checksum,
+		MVM_TCP_TX_SYN);
+	cfg->syn_tx.info.tcp_payload_length = 0;
+
+	/* SYN/ACK (RX) */
+	iwl_mvm_build_tcp_packet(
+		mvm, vif, tcp, cfg->synack_rx.data, cfg->synack_rx.rx_mask,
+		&cfg->synack_rx.info.tcp_pseudo_header_checksum,
+		MVM_TCP_RX_SYNACK);
+	cfg->synack_rx.info.tcp_payload_length = 0;
+
+	/* KEEPALIVE/ACK (TX) */
+	iwl_mvm_build_tcp_packet(
+		mvm, vif, tcp, cfg->keepalive_tx.data, NULL,
+		&cfg->keepalive_tx.info.tcp_pseudo_header_checksum,
+		MVM_TCP_TX_DATA);
+	cfg->keepalive_tx.info.tcp_payload_length =
+		cpu_to_le16(tcp->payload_len);
+	cfg->sequence_number_offset = tcp->payload_seq.offset;
+	/* length must be 0..4, the field is little endian */
+	cfg->sequence_number_length = tcp->payload_seq.len;
+	cfg->initial_sequence_number = cpu_to_le32(tcp->payload_seq.start);
+	cfg->keepalive_interval = cpu_to_le16(tcp->data_interval);
+	if (tcp->payload_tok.len) {
+		cfg->token_offset = tcp->payload_tok.offset;
+		cfg->token_length = tcp->payload_tok.len;
+		cfg->num_tokens =
+			cpu_to_le16(tcp->tokens_size % tcp->payload_tok.len);
+		memcpy(cfg->tokens, tcp->payload_tok.token_stream,
+		       tcp->tokens_size);
+	} else {
+		/* set tokens to max value to almost never run out */
+		cfg->num_tokens = cpu_to_le16(65535);
+	}
+
+	/* ACK (RX) */
+	iwl_mvm_build_tcp_packet(
+		mvm, vif, tcp, cfg->keepalive_ack_rx.data,
+		cfg->keepalive_ack_rx.rx_mask,
+		&cfg->keepalive_ack_rx.info.tcp_pseudo_header_checksum,
+		MVM_TCP_RX_ACK);
+	cfg->keepalive_ack_rx.info.tcp_payload_length = 0;
+
+	/* WAKEUP (RX) */
+	iwl_mvm_build_tcp_packet(
+		mvm, vif, tcp, cfg->wake_rx.data, cfg->wake_rx.rx_mask,
+		&cfg->wake_rx.info.tcp_pseudo_header_checksum,
+		MVM_TCP_RX_WAKE);
+	cfg->wake_rx.info.tcp_payload_length =
+		cpu_to_le16(tcp->wake_len);
+
+	/* FIN */
+	iwl_mvm_build_tcp_packet(
+		mvm, vif, tcp, cfg->fin_tx.data, NULL,
+		&cfg->fin_tx.info.tcp_pseudo_header_checksum,
+		MVM_TCP_TX_FIN);
+	cfg->fin_tx.info.tcp_payload_length = 0;
+
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+	kfree(cfg);
+
+	return ret;
+}
+
 struct iwl_d3_iter_data {
 	struct iwl_mvm *mvm;
 	struct ieee80211_vif *vif;
@@ -630,6 +869,22 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 		d3_cfg_cmd.wakeup_flags |=
 			cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
 
+	if (wowlan->tcp) {
+		/*
+		 * The firmware currently doesn't really look at these, only
+		 * the IWL_WOWLAN_WAKEUP_LINK_CHANGE bit. We have to set that
+		 * reason bit since losing the connection to the AP implies
+		 * losing the TCP connection.
+		 * Set the flags anyway as long as they exist, in case this
+		 * will be changed in the firmware.
+		 */
+		wowlan_config_cmd.wakeup_filter |=
+			cpu_to_le32(IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS |
+				    IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE |
+				    IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET |
+				    IWL_WOWLAN_WAKEUP_LINK_CHANGE);
+	}
+
 	iwl_mvm_cancel_scan(mvm);
 
 	iwl_trans_stop_device(mvm->trans);
@@ -649,6 +904,11 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 	/* We reprogram keys and shouldn't allocate new key indices */
 	memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
 
+	mvm->ptk_ivlen = 0;
+	mvm->ptk_icvlen = 0;
+	mvm->ptk_ivlen = 0;
+	mvm->ptk_icvlen = 0;
+
 	/*
 	 * The D3 firmware still hardcodes the AP station ID for the
 	 * BSS we're associated with as 0. As a result, we have to move
@@ -740,6 +1000,10 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 	if (ret)
 		goto out;
 
+	ret = iwl_mvm_send_remote_wake_cfg(mvm, vif, wowlan->tcp);
+	if (ret)
+		goto out;
+
 	/* must be last -- this switches firmware state */
 	ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, CMD_SYNC,
 				   sizeof(d3_cfg_cmd), &d3_cfg_cmd);
@@ -783,7 +1047,6 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
 	struct iwl_wowlan_status *status;
 	u32 reasons;
 	int ret, len;
-	bool pkt8023 = false;
 	struct sk_buff *pkt = NULL;
 
 	iwl_trans_read_mem_bytes(mvm->trans, base,
@@ -824,7 +1087,8 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
 	status = (void *)cmd.resp_pkt->data;
 
 	if (len - sizeof(struct iwl_cmd_header) !=
-	    sizeof(*status) + le32_to_cpu(status->wake_packet_bufsize)) {
+	    sizeof(*status) +
+	    ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
 		IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
 		goto out;
 	}
@@ -836,61 +1100,105 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
 		goto report;
 	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET)
 		wakeup.magic_pkt = true;
-		pkt8023 = true;
-	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN)
 		wakeup.pattern_idx =
 			le16_to_cpu(status->pattern_number);
-		pkt8023 = true;
-	}
 
 	if (reasons & (IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
 		       IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH))
 		wakeup.disconnect = true;
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE)
 		wakeup.gtk_rekey_failure = true;
-		pkt8023 = true;
-	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
 		wakeup.rfkill_release = true;
-		pkt8023 = true;
-	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST)
 		wakeup.eap_identity_req = true;
-		pkt8023 = true;
-	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE)
 		wakeup.four_way_handshake = true;
-		pkt8023 = true;
-	}
+
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS)
+		wakeup.tcp_connlost = true;
+
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE)
+		wakeup.tcp_nomoretokens = true;
+
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET)
+		wakeup.tcp_match = true;
 
 	if (status->wake_packet_bufsize) {
-		u32 pktsize = le32_to_cpu(status->wake_packet_bufsize);
-		u32 pktlen = le32_to_cpu(status->wake_packet_length);
+		int pktsize = le32_to_cpu(status->wake_packet_bufsize);
+		int pktlen = le32_to_cpu(status->wake_packet_length);
+		const u8 *pktdata = status->wake_packet;
+		struct ieee80211_hdr *hdr = (void *)pktdata;
+		int truncated = pktlen - pktsize;
+
+		/* this would be a firmware bug */
+		if (WARN_ON_ONCE(truncated < 0))
+			truncated = 0;
+
+		if (ieee80211_is_data(hdr->frame_control)) {
+			int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+			int ivlen = 0, icvlen = 4; /* also FCS */
 
-		if (pkt8023) {
 			pkt = alloc_skb(pktsize, GFP_KERNEL);
 			if (!pkt)
 				goto report;
-			memcpy(skb_put(pkt, pktsize), status->wake_packet,
-			       pktsize);
+
+			memcpy(skb_put(pkt, hdrlen), pktdata, hdrlen);
+			pktdata += hdrlen;
+			pktsize -= hdrlen;
+
+			if (ieee80211_has_protected(hdr->frame_control)) {
+				if (is_multicast_ether_addr(hdr->addr1)) {
+					ivlen = mvm->gtk_ivlen;
+					icvlen += mvm->gtk_icvlen;
+				} else {
+					ivlen = mvm->ptk_ivlen;
+					icvlen += mvm->ptk_icvlen;
+				}
+			}
+
+			/* if truncated, FCS/ICV is (partially) gone */
+			if (truncated >= icvlen) {
+				icvlen = 0;
+				truncated -= icvlen;
+			} else {
+				icvlen -= truncated;
+				truncated = 0;
+			}
+
+			pktsize -= ivlen + icvlen;
+			pktdata += ivlen;
+
+			memcpy(skb_put(pkt, pktsize), pktdata, pktsize);
+
 			if (ieee80211_data_to_8023(pkt, vif->addr, vif->type))
 				goto report;
 			wakeup.packet = pkt->data;
 			wakeup.packet_present_len = pkt->len;
-			wakeup.packet_len = pkt->len - (pktlen - pktsize);
+			wakeup.packet_len = pkt->len - truncated;
 			wakeup.packet_80211 = false;
 		} else {
+			int fcslen = 4;
+
+			if (truncated >= 4) {
+				truncated -= 4;
+				fcslen = 0;
+			} else {
+				fcslen -= truncated;
+				truncated = 0;
+			}
+			pktsize -= fcslen;
 			wakeup.packet = status->wake_packet;
 			wakeup.packet_present_len = pktsize;
-			wakeup.packet_len = pktlen;
+			wakeup.packet_len = pktlen - truncated;
 			wakeup.packet_80211 = true;
 		}
 	}
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index c1bdb558212..b080b4ba545 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -69,12 +69,6 @@ struct iwl_dbgfs_mvm_ctx {
 	struct ieee80211_vif *vif;
 };
 
-static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
-{
-	file->private_data = inode->i_private;
-	return 0;
-}
-
 static ssize_t iwl_dbgfs_tx_flush_write(struct file *file,
 					const char __user *user_buf,
 					size_t count, loff_t *ppos)
@@ -306,10 +300,130 @@ static ssize_t iwl_dbgfs_power_down_d3_allow_write(struct file *file,
 	return count;
 }
 
+#define BT_MBOX_MSG(_notif, _num, _field)				     \
+	((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
+	>> BT_MBOX##_num##_##_field##_POS)
+
+
+#define BT_MBOX_PRINT(_num, _field, _end)				    \
+			pos += scnprintf(buf + pos, bufsz - pos,	    \
+					 "\t%s: %d%s",			    \
+					 #_field,			    \
+					 BT_MBOX_MSG(notif, _num, _field),  \
+					 true ? "\n" : ", ");
+
+static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
+				       size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif;
+	char *buf;
+	int ret, pos = 0, bufsz = sizeof(char) * 1024;
+
+	buf = kmalloc(bufsz, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	mutex_lock(&mvm->mutex);
+
+	pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n");
+
+	BT_MBOX_PRINT(0, LE_SLAVE_LAT, false);
+	BT_MBOX_PRINT(0, LE_PROF1, false);
+	BT_MBOX_PRINT(0, LE_PROF2, false);
+	BT_MBOX_PRINT(0, LE_PROF_OTHER, false);
+	BT_MBOX_PRINT(0, CHL_SEQ_N, false);
+	BT_MBOX_PRINT(0, INBAND_S, false);
+	BT_MBOX_PRINT(0, LE_MIN_RSSI, false);
+	BT_MBOX_PRINT(0, LE_SCAN, false);
+	BT_MBOX_PRINT(0, LE_ADV, false);
+	BT_MBOX_PRINT(0, LE_MAX_TX_POWER, false);
+	BT_MBOX_PRINT(0, OPEN_CON_1, true);
+
+	pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw1:\n");
+
+	BT_MBOX_PRINT(1, BR_MAX_TX_POWER, false);
+	BT_MBOX_PRINT(1, IP_SR, false);
+	BT_MBOX_PRINT(1, LE_MSTR, false);
+	BT_MBOX_PRINT(1, AGGR_TRFC_LD, false);
+	BT_MBOX_PRINT(1, MSG_TYPE, false);
+	BT_MBOX_PRINT(1, SSN, true);
+
+	pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw2:\n");
+
+	BT_MBOX_PRINT(2, SNIFF_ACT, false);
+	BT_MBOX_PRINT(2, PAG, false);
+	BT_MBOX_PRINT(2, INQUIRY, false);
+	BT_MBOX_PRINT(2, CONN, false);
+	BT_MBOX_PRINT(2, SNIFF_INTERVAL, false);
+	BT_MBOX_PRINT(2, DISC, false);
+	BT_MBOX_PRINT(2, SCO_TX_ACT, false);
+	BT_MBOX_PRINT(2, SCO_RX_ACT, false);
+	BT_MBOX_PRINT(2, ESCO_RE_TX, false);
+	BT_MBOX_PRINT(2, SCO_DURATION, true);
+
+	pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw3:\n");
+
+	BT_MBOX_PRINT(3, SCO_STATE, false);
+	BT_MBOX_PRINT(3, SNIFF_STATE, false);
+	BT_MBOX_PRINT(3, A2DP_STATE, false);
+	BT_MBOX_PRINT(3, ACL_STATE, false);
+	BT_MBOX_PRINT(3, MSTR_STATE, false);
+	BT_MBOX_PRINT(3, OBX_STATE, false);
+	BT_MBOX_PRINT(3, OPEN_CON_2, false);
+	BT_MBOX_PRINT(3, TRAFFIC_LOAD, false);
+	BT_MBOX_PRINT(3, CHL_SEQN_LSB, false);
+	BT_MBOX_PRINT(3, INBAND_P, false);
+	BT_MBOX_PRINT(3, MSG_TYPE_2, false);
+	BT_MBOX_PRINT(3, SSN_2, false);
+	BT_MBOX_PRINT(3, UPDATE_REQUEST, true);
+
+	pos += scnprintf(buf+pos, bufsz-pos, "bt_status = %d\n",
+					 notif->bt_status);
+	pos += scnprintf(buf+pos, bufsz-pos, "bt_open_conn = %d\n",
+					 notif->bt_open_conn);
+	pos += scnprintf(buf+pos, bufsz-pos, "bt_traffic_load = %d\n",
+					 notif->bt_traffic_load);
+	pos += scnprintf(buf+pos, bufsz-pos, "bt_agg_traffic_load = %d\n",
+					 notif->bt_agg_traffic_load);
+	pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n",
+					 notif->bt_ci_compliance);
+
+	mutex_unlock(&mvm->mutex);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+	kfree(buf);
+
+	return ret;
+}
+#undef BT_MBOX_PRINT
+
+static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
+					  const char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	bool restart_fw = iwlwifi_mod_params.restart_fw;
+	int ret;
+
+	iwlwifi_mod_params.restart_fw = true;
+
+	mutex_lock(&mvm->mutex);
+
+	/* take the return value to make compiler happy - it will fail anyway */
+	ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, CMD_SYNC, 0, NULL);
+
+	mutex_unlock(&mvm->mutex);
+
+	iwlwifi_mod_params.restart_fw = restart_fw;
+
+	return count;
+}
+
 #define MVM_DEBUGFS_READ_FILE_OPS(name)					\
 static const struct file_operations iwl_dbgfs_##name##_ops = {	\
 	.read = iwl_dbgfs_##name##_read,				\
-	.open = iwl_dbgfs_open_file_generic,				\
+	.open = simple_open,						\
 	.llseek = generic_file_llseek,					\
 }
 
@@ -317,14 +431,14 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {	\
 static const struct file_operations iwl_dbgfs_##name##_ops = {	\
 	.write = iwl_dbgfs_##name##_write,				\
 	.read = iwl_dbgfs_##name##_read,				\
-	.open = iwl_dbgfs_open_file_generic,				\
+	.open = simple_open,						\
 	.llseek = generic_file_llseek,					\
 };
 
 #define MVM_DEBUGFS_WRITE_FILE_OPS(name)				\
 static const struct file_operations iwl_dbgfs_##name##_ops = {	\
 	.write = iwl_dbgfs_##name##_write,				\
-	.open = iwl_dbgfs_open_file_generic,				\
+	.open = simple_open,						\
 	.llseek = generic_file_llseek,					\
 };
 
@@ -345,8 +459,10 @@ MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush);
 MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram);
 MVM_DEBUGFS_READ_FILE_OPS(stations);
+MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
 MVM_DEBUGFS_WRITE_FILE_OPS(power_down_allow);
 MVM_DEBUGFS_WRITE_FILE_OPS(power_down_d3_allow);
+MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart);
 
 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 {
@@ -358,8 +474,10 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 	MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, S_IWUSR);
 	MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(power_down_allow, mvm->debugfs_dir, S_IWUSR);
 	MVM_DEBUGFS_ADD_FILE(power_down_d3_allow, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
 
 	/*
 	 * Create a symlink with mac80211. It will be removed when mac80211
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h
new file mode 100644
index 00000000000..05c61d6f384
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h
@@ -0,0 +1,319 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License 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 Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __fw_api_bt_coex_h__
+#define __fw_api_bt_coex_h__
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+#define BITS(nb) (BIT(nb) - 1)
+
+/**
+ * enum iwl_bt_coex_flags - flags for BT_COEX command
+ * @BT_CH_PRIMARY_EN:
+ * @BT_CH_SECONDARY_EN:
+ * @BT_NOTIF_COEX_OFF:
+ * @BT_COEX_MODE_POS:
+ * @BT_COEX_MODE_MSK:
+ * @BT_COEX_DISABLE:
+ * @BT_COEX_2W:
+ * @BT_COEX_3W:
+ * @BT_COEX_NW:
+ * @BT_USE_DEFAULTS:
+ * @BT_SYNC_2_BT_DISABLE:
+ * @BT_COEX_CORUNNING_TBL_EN:
+ */
+enum iwl_bt_coex_flags {
+	BT_CH_PRIMARY_EN		= BIT(0),
+	BT_CH_SECONDARY_EN		= BIT(1),
+	BT_NOTIF_COEX_OFF		= BIT(2),
+	BT_COEX_MODE_POS		= 3,
+	BT_COEX_MODE_MSK		= BITS(3) << BT_COEX_MODE_POS,
+	BT_COEX_DISABLE			= 0x0 << BT_COEX_MODE_POS,
+	BT_COEX_2W			= 0x1 << BT_COEX_MODE_POS,
+	BT_COEX_3W			= 0x2 << BT_COEX_MODE_POS,
+	BT_COEX_NW			= 0x3 << BT_COEX_MODE_POS,
+	BT_USE_DEFAULTS			= BIT(6),
+	BT_SYNC_2_BT_DISABLE		= BIT(7),
+	/*
+	 * For future use - when the flags will be enlarged
+	 * BT_COEX_CORUNNING_TBL_EN	= BIT(8),
+	 */
+};
+
+/*
+ * indicates what has changed in the BT_COEX command.
+ */
+enum iwl_bt_coex_valid_bit_msk {
+	BT_VALID_ENABLE			= BIT(0),
+	BT_VALID_BT_PRIO_BOOST		= BIT(1),
+	BT_VALID_MAX_KILL		= BIT(2),
+	BT_VALID_3W_TMRS		= BIT(3),
+	BT_VALID_KILL_ACK		= BIT(4),
+	BT_VALID_KILL_CTS		= BIT(5),
+	BT_VALID_REDUCED_TX_POWER	= BIT(6),
+	BT_VALID_LUT			= BIT(7),
+	BT_VALID_WIFI_RX_SW_PRIO_BOOST	= BIT(8),
+	BT_VALID_WIFI_TX_SW_PRIO_BOOST	= BIT(9),
+	BT_VALID_MULTI_PRIO_LUT		= BIT(10),
+	BT_VALID_TRM_KICK_FILTER	= BIT(11),
+	BT_VALID_CORUN_LUT_20		= BIT(12),
+	BT_VALID_CORUN_LUT_40		= BIT(13),
+	BT_VALID_ANT_ISOLATION		= BIT(14),
+	BT_VALID_ANT_ISOLATION_THRS	= BIT(15),
+	/*
+	 * For future use - when the valid flags will be enlarged
+	 * BT_VALID_TXTX_DELTA_FREQ_THRS	= BIT(16),
+	 * BT_VALID_TXRX_MAX_FREQ_0	= BIT(17),
+	 */
+};
+
+/**
+ * enum iwl_bt_reduced_tx_power - allows to reduce txpower for WiFi frames.
+ * @BT_REDUCED_TX_POWER_CTL: reduce Tx power for control frames
+ * @BT_REDUCED_TX_POWER_DATA: reduce Tx power for data frames
+ *
+ * This mechanism allows to have BT and WiFi run concurrently. Since WiFi
+ * reduces its Tx power, it can work along with BT, hence reducing the amount
+ * of WiFi frames being killed by BT.
+ */
+enum iwl_bt_reduced_tx_power {
+	BT_REDUCED_TX_POWER_CTL		= BIT(0),
+	BT_REDUCED_TX_POWER_DATA	= BIT(1),
+};
+
+#define BT_COEX_LUT_SIZE (12)
+
+/**
+ * struct iwl_bt_coex_cmd - bt coex configuration command
+ * @flags:&enum iwl_bt_coex_flags
+ * @lead_time:
+ * @max_kill:
+ * @bt3_time_t7_value:
+ * @kill_ack_msk:
+ * @kill_cts_msk:
+ * @bt3_prio_sample_time:
+ * @bt3_timer_t2_value:
+ * @bt4_reaction_time:
+ * @decision_lut[12]:
+ * @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power
+ * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk
+ * @bt_prio_boost: values for PTA boost register
+ * @wifi_tx_prio_boost: SW boost of wifi tx priority
+ * @wifi_rx_prio_boost: SW boost of wifi rx priority
+ *
+ * The structure is used for the BT_COEX command.
+ */
+struct iwl_bt_coex_cmd {
+	u8 flags;
+	u8 lead_time;
+	u8 max_kill;
+	u8 bt3_time_t7_value;
+	__le32 kill_ack_msk;
+	__le32 kill_cts_msk;
+	u8 bt3_prio_sample_time;
+	u8 bt3_timer_t2_value;
+	__le16 bt4_reaction_time;
+	__le32 decision_lut[BT_COEX_LUT_SIZE];
+	u8 bt_reduced_tx_power;
+	u8 reserved;
+	__le16 valid_bit_msk;
+	__le32 bt_prio_boost;
+	u8 reserved2;
+	u8 wifi_tx_prio_boost;
+	__le16 wifi_rx_prio_boost;
+} __packed; /* BT_COEX_CMD_API_S_VER_3 */
+
+#define BT_MBOX(n_dw, _msg, _pos, _nbits)	\
+	BT_MBOX##n_dw##_##_msg##_POS = (_pos),	\
+	BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS
+
+enum iwl_bt_mxbox_dw0 {
+	BT_MBOX(0, LE_SLAVE_LAT, 0, 3),
+	BT_MBOX(0, LE_PROF1, 3, 1),
+	BT_MBOX(0, LE_PROF2, 4, 1),
+	BT_MBOX(0, LE_PROF_OTHER, 5, 1),
+	BT_MBOX(0, CHL_SEQ_N, 8, 4),
+	BT_MBOX(0, INBAND_S, 13, 1),
+	BT_MBOX(0, LE_MIN_RSSI, 16, 4),
+	BT_MBOX(0, LE_SCAN, 20, 1),
+	BT_MBOX(0, LE_ADV, 21, 1),
+	BT_MBOX(0, LE_MAX_TX_POWER, 24, 4),
+	BT_MBOX(0, OPEN_CON_1, 28, 2),
+};
+
+enum iwl_bt_mxbox_dw1 {
+	BT_MBOX(1, BR_MAX_TX_POWER, 0, 4),
+	BT_MBOX(1, IP_SR, 4, 1),
+	BT_MBOX(1, LE_MSTR, 5, 1),
+	BT_MBOX(1, AGGR_TRFC_LD, 8, 6),
+	BT_MBOX(1, MSG_TYPE, 16, 3),
+	BT_MBOX(1, SSN, 19, 2),
+};
+
+enum iwl_bt_mxbox_dw2 {
+	BT_MBOX(2, SNIFF_ACT, 0, 3),
+	BT_MBOX(2, PAG, 3, 1),
+	BT_MBOX(2, INQUIRY, 4, 1),
+	BT_MBOX(2, CONN, 5, 1),
+	BT_MBOX(2, SNIFF_INTERVAL, 8, 5),
+	BT_MBOX(2, DISC, 13, 1),
+	BT_MBOX(2, SCO_TX_ACT, 16, 2),
+	BT_MBOX(2, SCO_RX_ACT, 18, 2),
+	BT_MBOX(2, ESCO_RE_TX, 20, 2),
+	BT_MBOX(2, SCO_DURATION, 24, 6),
+};
+
+enum iwl_bt_mxbox_dw3 {
+	BT_MBOX(3, SCO_STATE, 0, 1),
+	BT_MBOX(3, SNIFF_STATE, 1, 1),
+	BT_MBOX(3, A2DP_STATE, 2, 1),
+	BT_MBOX(3, ACL_STATE, 3, 1),
+	BT_MBOX(3, MSTR_STATE, 4, 1),
+	BT_MBOX(3, OBX_STATE, 5, 1),
+	BT_MBOX(3, OPEN_CON_2, 8, 2),
+	BT_MBOX(3, TRAFFIC_LOAD, 10, 2),
+	BT_MBOX(3, CHL_SEQN_LSB, 12, 1),
+	BT_MBOX(3, INBAND_P, 13, 1),
+	BT_MBOX(3, MSG_TYPE_2, 16, 3),
+	BT_MBOX(3, SSN_2, 19, 2),
+	BT_MBOX(3, UPDATE_REQUEST, 21, 1),
+};
+
+#define BT_MBOX_MSG(_notif, _num, _field)				     \
+	((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
+	>> BT_MBOX##_num##_##_field##_POS)
+
+/**
+ * struct iwl_bt_coex_profile_notif - notification about BT coex
+ * @mbox_msg: message from BT to WiFi
+ * @:bt_status: 0 - off, 1 - on
+ * @:bt_open_conn: number of BT connections open
+ * @:bt_traffic_load: load of BT traffic
+ * @:bt_agg_traffic_load: aggregated load of BT traffic
+ * @:bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant
+ */
+struct iwl_bt_coex_profile_notif {
+	__le32 mbox_msg[4];
+	u8 bt_status;
+	u8 bt_open_conn;
+	u8 bt_traffic_load;
+	u8 bt_agg_traffic_load;
+	u8 bt_ci_compliance;
+	u8 reserved[3];
+} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_2 */
+
+enum iwl_bt_coex_prio_table_event {
+	BT_COEX_PRIO_TBL_EVT_INIT_CALIB1		= 0,
+	BT_COEX_PRIO_TBL_EVT_INIT_CALIB2		= 1,
+	BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1	= 2,
+	BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2	= 3,
+	BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1	= 4,
+	BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2	= 5,
+	BT_COEX_PRIO_TBL_EVT_DTIM			= 6,
+	BT_COEX_PRIO_TBL_EVT_SCAN52			= 7,
+	BT_COEX_PRIO_TBL_EVT_SCAN24			= 8,
+	BT_COEX_PRIO_TBL_EVT_IDLE			= 9,
+	BT_COEX_PRIO_TBL_EVT_MAX			= 16,
+}; /* BT_COEX_PRIO_TABLE_EVENTS_API_E_VER_1 */
+
+enum iwl_bt_coex_prio_table_prio {
+	BT_COEX_PRIO_TBL_DISABLED	= 0,
+	BT_COEX_PRIO_TBL_PRIO_LOW	= 1,
+	BT_COEX_PRIO_TBL_PRIO_HIGH	= 2,
+	BT_COEX_PRIO_TBL_PRIO_BYPASS	= 3,
+	BT_COEX_PRIO_TBL_PRIO_COEX_OFF	= 4,
+	BT_COEX_PRIO_TBL_PRIO_COEX_ON	= 5,
+	BT_COEX_PRIO_TBL_PRIO_COEX_IDLE = 6,
+	BT_COEX_PRIO_TBL_MAX		= 8,
+}; /* BT_COEX_PRIO_TABLE_PRIORITIES_API_E_VER_1 */
+
+#define BT_COEX_PRIO_TBL_SHRD_ANT_POS     (0)
+#define BT_COEX_PRIO_TBL_PRIO_POS         (1)
+#define BT_COEX_PRIO_TBL_RESERVED_POS     (4)
+
+/**
+ * struct iwl_bt_coex_prio_tbl_cmd - priority table for BT coex
+ * @prio_tbl:
+ */
+struct iwl_bt_coex_prio_tbl_cmd {
+	u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX];
+} __packed;
+
+enum iwl_bt_coex_env_action {
+	BT_COEX_ENV_CLOSE	 = 0,
+	BT_COEX_ENV_OPEN	 = 1,
+}; /* BT_COEX_PROT_ENV_ACTION_API_E_VER_1 */
+
+/**
+ * struct iwl_bt_coex_prot_env_cmd - BT Protection Envelope
+ * @action: enum %iwl_bt_coex_env_action
+ * @type: enum %iwl_bt_coex_prio_table_event
+ */
+struct iwl_bt_coex_prot_env_cmd {
+	u8 action; /* 0 = closed, 1 = open */
+	u8 type; /* 0 .. 15 */
+	u8 reserved[2];
+} __packed;
+
+#endif /* __fw_api_bt_coex_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index cf6f9a02fb7..51e015d1dfb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -258,7 +258,7 @@ enum iwl_wowlan_wakeup_reason {
 	IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE			= BIT(8),
 	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS			= BIT(9),
 	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE		= BIT(10),
-	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_TCP_EXTERNAL		= BIT(11),
+	/* BIT(11) reserved */
 	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET		= BIT(12),
 }; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
 
@@ -277,6 +277,55 @@ struct iwl_wowlan_status {
 	u8 wake_packet[]; /* can be truncated from _length to _bufsize */
 } __packed; /* WOWLAN_STATUSES_API_S_VER_4 */
 
+#define IWL_WOWLAN_TCP_MAX_PACKET_LEN		64
+#define IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN	128
+#define IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS	2048
+
+struct iwl_tcp_packet_info {
+	__le16 tcp_pseudo_header_checksum;
+	__le16 tcp_payload_length;
+} __packed; /* TCP_PACKET_INFO_API_S_VER_2 */
+
+struct iwl_tcp_packet {
+	struct iwl_tcp_packet_info info;
+	u8 rx_mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
+	u8 data[IWL_WOWLAN_TCP_MAX_PACKET_LEN];
+} __packed; /* TCP_PROTOCOL_PACKET_API_S_VER_1 */
+
+struct iwl_remote_wake_packet {
+	struct iwl_tcp_packet_info info;
+	u8 rx_mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
+	u8 data[IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN];
+} __packed; /* TCP_PROTOCOL_PACKET_API_S_VER_1 */
+
+struct iwl_wowlan_remote_wake_config {
+	__le32 connection_max_time; /* unused */
+	/* TCP_PROTOCOL_CONFIG_API_S_VER_1 */
+	u8 max_syn_retries;
+	u8 max_data_retries;
+	u8 tcp_syn_ack_timeout;
+	u8 tcp_ack_timeout;
+
+	struct iwl_tcp_packet syn_tx;
+	struct iwl_tcp_packet synack_rx;
+	struct iwl_tcp_packet keepalive_ack_rx;
+	struct iwl_tcp_packet fin_tx;
+
+	struct iwl_remote_wake_packet keepalive_tx;
+	struct iwl_remote_wake_packet wake_rx;
+
+	/* REMOTE_WAKE_OFFSET_INFO_API_S_VER_1 */
+	u8 sequence_number_offset;
+	u8 sequence_number_length;
+	u8 token_offset;
+	u8 token_length;
+	/* REMOTE_WAKE_PROTOCOL_PARAMS_API_S_VER_1 */
+	__le32 initial_sequence_number;
+	__le16 keepalive_interval;
+	__le16 num_tokens;
+	u8 tokens[IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS];
+} __packed; /* REMOTE_WAKE_CONFIG_API_S_VER_2 */
+
 /* TODO: NetDetect API */
 
 #endif /* __fw_api_d3_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
index ae39b7dfda7..d68640ea41d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index be36b7604b7..127051891e9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
index aa3474d0823..fdd33bc0a59 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 670ac8f95e2..b60d1415172 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
index 0acb53dda22..a30691a8a85 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index 2677914bf0a..6d53850c544 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 23eebda848b..f8d7e88234e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -70,6 +70,7 @@
 #include "fw-api-mac.h"
 #include "fw-api-power.h"
 #include "fw-api-d3.h"
+#include "fw-api-bt-coex.h"
 
 /* queue and FIFO numbers by usage */
 enum {
@@ -152,6 +153,7 @@ enum {
 
 	BEACON_TEMPLATE_CMD = 0x91,
 	TX_ANT_CONFIGURATION_CMD = 0x98,
+	BT_CONFIG = 0x9b,
 	STATISTICS_NOTIFICATION = 0x9d,
 
 	/* RF-KILL commands and notifications */
@@ -162,6 +164,11 @@ enum {
 	REPLY_RX_MPDU_CMD = 0xc1,
 	BA_NOTIF = 0xc5,
 
+	/* BT Coex */
+	BT_COEX_PRIO_TABLE = 0xcc,
+	BT_COEX_PROT_ENV = 0xcd,
+	BT_PROFILE_NOTIFICATION = 0xce,
+
 	REPLY_DEBUG_CMD = 0xf0,
 	DEBUG_LOG_MSG = 0xf7,
 
@@ -762,18 +769,20 @@ struct iwl_phy_context_cmd {
 #define IWL_RX_INFO_PHY_CNT 8
 #define IWL_RX_INFO_AGC_IDX 1
 #define IWL_RX_INFO_RSSI_AB_IDX 2
-#define IWL_RX_INFO_RSSI_C_IDX 3
-#define IWL_OFDM_AGC_DB_MSK 0xfe00
-#define IWL_OFDM_AGC_DB_POS 9
+#define IWL_OFDM_AGC_A_MSK 0x0000007f
+#define IWL_OFDM_AGC_A_POS 0
+#define IWL_OFDM_AGC_B_MSK 0x00003f80
+#define IWL_OFDM_AGC_B_POS 7
+#define IWL_OFDM_AGC_CODE_MSK 0x3fe00000
+#define IWL_OFDM_AGC_CODE_POS 20
 #define IWL_OFDM_RSSI_INBAND_A_MSK 0x00ff
-#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00
 #define IWL_OFDM_RSSI_A_POS 0
+#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00
+#define IWL_OFDM_RSSI_ALLBAND_A_POS 8
 #define IWL_OFDM_RSSI_INBAND_B_MSK 0xff0000
-#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000
 #define IWL_OFDM_RSSI_B_POS 16
-#define IWL_OFDM_RSSI_INBAND_C_MSK 0x00ff
-#define IWL_OFDM_RSSI_ALLBAND_C_MSK 0xff00
-#define IWL_OFDM_RSSI_C_POS 0
+#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000
+#define IWL_OFDM_RSSI_ALLBAND_B_POS 24
 
 /**
  * struct iwl_rx_phy_info - phy info
@@ -792,6 +801,7 @@ struct iwl_phy_context_cmd {
  * @byte_count: frame's byte-count
  * @frame_time: frame's time on the air, based on byte count and frame rate
  *	calculation
+ * @mac_active_msk: what MACs were active when the frame was received
  *
  * Before each Rx, the device sends this data. It contains PHY information
  * about the reception of the packet.
@@ -809,7 +819,7 @@ struct iwl_rx_phy_info {
 	__le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT];
 	__le32 rate_n_flags;
 	__le32 byte_count;
-	__le16 reserved2;
+	__le16 mac_active_msk;
 	__le16 frame_time;
 } __packed;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index d3d959db03a..1006b3204e7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -79,17 +79,8 @@
 #define UCODE_VALID_OK	cpu_to_le32(0x1)
 
 /* Default calibration values for WkP - set to INIT image w/o running */
-static const u8 wkp_calib_values_bb_filter[] = { 0xbf, 0x00, 0x5f, 0x00, 0x2f,
-						 0x00, 0x18, 0x00 };
-static const u8 wkp_calib_values_rx_dc[] = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
-					     0x7f, 0x7f, 0x7f };
-static const u8 wkp_calib_values_tx_lo[] = { 0x00, 0x00, 0x00, 0x00 };
-static const u8 wkp_calib_values_tx_iq[] = { 0xff, 0x00, 0xff, 0x00, 0x00,
-					     0x00 };
-static const u8 wkp_calib_values_rx_iq[] = { 0xff, 0x00, 0x00, 0x00 };
 static const u8 wkp_calib_values_rx_iq_skew[] = { 0x00, 0x00, 0x01, 0x00 };
 static const u8 wkp_calib_values_tx_iq_skew[] = { 0x01, 0x00, 0x00, 0x00 };
-static const u8 wkp_calib_values_xtal[] = { 0xd2, 0xd2 };
 
 struct iwl_calib_default_data {
 	u16 size;
@@ -99,12 +90,7 @@ struct iwl_calib_default_data {
 #define CALIB_SIZE_N_DATA(_buf) {.size = sizeof(_buf), .data = &_buf}
 
 static const struct iwl_calib_default_data wkp_calib_default_data[12] = {
-	[5] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_dc),
-	[6] = CALIB_SIZE_N_DATA(wkp_calib_values_bb_filter),
-	[7] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_lo),
-	[8] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq),
 	[9] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq_skew),
-	[10] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq),
 	[11] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq_skew),
 };
 
@@ -241,20 +227,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 
 	return 0;
 }
-#define IWL_HW_REV_ID_RAINBOW	0x2
-#define IWL_PROJ_TYPE_LHP	0x5
-
-static u32 iwl_mvm_build_phy_cfg(struct iwl_mvm *mvm)
-{
-	struct iwl_nvm_data *data = mvm->nvm_data;
-	/* Temp calls to static definitions, will be changed to CSR calls */
-	u8 hw_rev_id = IWL_HW_REV_ID_RAINBOW;
-	u8 project_type = IWL_PROJ_TYPE_LHP;
-
-	return data->radio_cfg_dash | (data->radio_cfg_step << 2) |
-		(hw_rev_id << 4) | ((project_type & 0x7f) << 6) |
-		(data->valid_tx_ant << 16) | (data->valid_rx_ant << 20);
-}
 
 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
 {
@@ -262,7 +234,7 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
 	enum iwl_ucode_type ucode_type = mvm->cur_ucode;
 
 	/* Set parameters */
-	phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_build_phy_cfg(mvm));
+	phy_cfg_cmd.phy_cfg = cpu_to_le32(mvm->fw->phy_config);
 	phy_cfg_cmd.calib_control.event_trigger =
 		mvm->fw->default_calib[ucode_type].event_trigger;
 	phy_cfg_cmd.calib_control.flow_trigger =
@@ -275,103 +247,6 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
 				    sizeof(phy_cfg_cmd), &phy_cfg_cmd);
 }
 
-/* Starting with the new PHY DB implementation - New calibs are enabled */
-/* Value - 0x405e7 */
-#define IWL_CALIB_DEFAULT_FLOW_INIT	(IWL_CALIB_CFG_XTAL_IDX		|\
-					 IWL_CALIB_CFG_TEMPERATURE_IDX	|\
-					 IWL_CALIB_CFG_VOLTAGE_READ_IDX	|\
-					 IWL_CALIB_CFG_DC_IDX		|\
-					 IWL_CALIB_CFG_BB_FILTER_IDX	|\
-					 IWL_CALIB_CFG_LO_LEAKAGE_IDX	|\
-					 IWL_CALIB_CFG_TX_IQ_IDX	|\
-					 IWL_CALIB_CFG_RX_IQ_IDX	|\
-					 IWL_CALIB_CFG_AGC_IDX)
-
-#define IWL_CALIB_DEFAULT_EVENT_INIT	0x0
-
-/* Value 0x41567 */
-#define IWL_CALIB_DEFAULT_FLOW_RUN	(IWL_CALIB_CFG_XTAL_IDX		|\
-					 IWL_CALIB_CFG_TEMPERATURE_IDX	|\
-					 IWL_CALIB_CFG_VOLTAGE_READ_IDX	|\
-					 IWL_CALIB_CFG_BB_FILTER_IDX	|\
-					 IWL_CALIB_CFG_DC_IDX		|\
-					 IWL_CALIB_CFG_TX_IQ_IDX	|\
-					 IWL_CALIB_CFG_RX_IQ_IDX	|\
-					 IWL_CALIB_CFG_SENSITIVITY_IDX	|\
-					 IWL_CALIB_CFG_AGC_IDX)
-
-#define IWL_CALIB_DEFAULT_EVENT_RUN	(IWL_CALIB_CFG_XTAL_IDX		|\
-					 IWL_CALIB_CFG_TEMPERATURE_IDX	|\
-					 IWL_CALIB_CFG_VOLTAGE_READ_IDX	|\
-					 IWL_CALIB_CFG_TX_PWR_IDX	|\
-					 IWL_CALIB_CFG_DC_IDX		|\
-					 IWL_CALIB_CFG_TX_IQ_IDX	|\
-					 IWL_CALIB_CFG_SENSITIVITY_IDX)
-
-/*
- * Sets the calibrations trigger values that will be sent to the FW for runtime
- * and init calibrations.
- * The ones given in the FW TLV are not correct.
- */
-static void iwl_set_default_calib_trigger(struct iwl_mvm *mvm)
-{
-	struct iwl_tlv_calib_ctrl default_calib;
-
-	/*
-	 * WkP FW TLV calib bits are wrong, overwrite them.
-	 * This defines the dynamic calibrations which are implemented in the
-	 * uCode both for init(flow) calculation and event driven calibs.
-	 */
-
-	/* Init Image */
-	default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_INIT);
-	default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_INIT);
-
-	if (default_calib.event_trigger !=
-	    mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger)
-		IWL_ERR(mvm,
-			"Updating the event calib for INIT image: 0x%x -> 0x%x\n",
-			mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger,
-			default_calib.event_trigger);
-	if (default_calib.flow_trigger !=
-	    mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger)
-		IWL_ERR(mvm,
-			"Updating the flow calib for INIT image: 0x%x -> 0x%x\n",
-			mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger,
-			default_calib.flow_trigger);
-
-	memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_INIT],
-	       &default_calib, sizeof(struct iwl_tlv_calib_ctrl));
-	IWL_ERR(mvm,
-		"Setting uCode init calibrations event 0x%x, trigger 0x%x\n",
-		default_calib.event_trigger,
-		default_calib.flow_trigger);
-
-	/* Run time image */
-	default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_RUN);
-	default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_RUN);
-
-	if (default_calib.event_trigger !=
-	    mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger)
-		IWL_ERR(mvm,
-			"Updating the event calib for RT image: 0x%x -> 0x%x\n",
-			mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger,
-			default_calib.event_trigger);
-	if (default_calib.flow_trigger !=
-	    mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger)
-		IWL_ERR(mvm,
-			"Updating the flow calib for RT image: 0x%x -> 0x%x\n",
-			mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger,
-			default_calib.flow_trigger);
-
-	memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_REGULAR],
-	       &default_calib, sizeof(struct iwl_tlv_calib_ctrl));
-	IWL_ERR(mvm,
-		"Setting uCode runtime calibs event 0x%x, trigger 0x%x\n",
-		default_calib.event_trigger,
-		default_calib.flow_trigger);
-}
-
 static int iwl_set_default_calibrations(struct iwl_mvm *mvm)
 {
 	u8 cmd_raw[16]; /* holds the variable size commands */
@@ -434,6 +309,10 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 		goto error;
 	}
 
+	ret = iwl_send_bt_prio_tbl(mvm);
+	if (ret)
+		goto error;
+
 	if (read_nvm) {
 		/* Read nvm */
 		ret = iwl_nvm_init(mvm);
@@ -446,8 +325,10 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 	ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
 	WARN_ON(ret);
 
-	/* Override the calibrations from TLV and the const of fw */
-	iwl_set_default_calib_trigger(mvm);
+	/* Send TX valid antennas before triggering calibrations */
+	ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant);
+	if (ret)
+		goto error;
 
 	/* WkP doesn't have all calibrations, need to set default values */
 	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
@@ -537,6 +418,14 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	if (ret)
 		goto error;
 
+	ret = iwl_send_bt_prio_tbl(mvm);
+	if (ret)
+		goto error;
+
+	ret = iwl_send_bt_init_conf(mvm);
+	if (ret)
+		goto error;
+
 	/* Send phy db control command and then phy db calibration*/
 	ret = iwl_send_phy_db_data(mvm->phy_db);
 	if (ret)
diff --git a/drivers/net/wireless/iwlwifi/mvm/led.c b/drivers/net/wireless/iwlwifi/mvm/led.c
index 011906e73a0..2269a9e5cc6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/iwlwifi/mvm/led.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 341dbc0237e..2779235daa3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -553,9 +553,9 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
 	if (vif->bss_conf.qos)
 		cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
 
+	/* Don't use cts to self as the fw doesn't support it currently. */
 	if (vif->bss_conf.use_cts_prot)
-		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT |
-						     MAC_PROT_FLG_SELF_CTS_EN);
+		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
 
 	/*
 	 * I think that we should enable these 2 flags regardless the HT PROT
@@ -651,6 +651,13 @@ static int iwl_mvm_mac_ctxt_cmd_station(struct iwl_mvm *mvm,
 	/* Fill the common data for all mac context types */
 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
 
+	/* Allow beacons to pass through as long as we are not associated,or we
+	 * do not have dtim period information */
+	if (!vif->bss_conf.assoc || !vif->bss_conf.dtim_period)
+		cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
+	else
+		cmd.filter_flags &= ~cpu_to_le32(MAC_FILTER_IN_BEACON);
+
 	/* Fill the data specific for station mode */
 	iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.sta);
 
@@ -714,7 +721,9 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
 
 	cmd.protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
-	cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROMISC);
+
+	/* Override the filter flags to accept only probe requests */
+	cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
 
 	/*
 	 * This flag should be set to true when the P2P Device is
@@ -846,10 +855,10 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
  */
 static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
 					 struct ieee80211_vif *vif,
-					 struct iwl_mac_data_ap *ctxt_ap)
+					 struct iwl_mac_data_ap *ctxt_ap,
+					 bool add)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	u32 curr_dev_time;
 
 	ctxt_ap->bi = cpu_to_le32(vif->bss_conf.beacon_int);
 	ctxt_ap->bi_reciprocal =
@@ -861,10 +870,19 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
 					       vif->bss_conf.dtim_period));
 
 	ctxt_ap->mcast_qid = cpu_to_le32(vif->cab_queue);
-	curr_dev_time = iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG);
-	ctxt_ap->beacon_time = cpu_to_le32(curr_dev_time);
 
-	ctxt_ap->beacon_tsf = cpu_to_le64(curr_dev_time);
+	/*
+	 * Only read the system time when the MAC is being added, when we
+	 * just modify the MAC then we should keep the time -- the firmware
+	 * can otherwise have a "jumping" TBTT.
+	 */
+	if (add)
+		mvmvif->ap_beacon_time =
+			iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG);
+
+	ctxt_ap->beacon_time = cpu_to_le32(mvmvif->ap_beacon_time);
+
+	ctxt_ap->beacon_tsf = 0; /* unused */
 
 	/* TODO: Assume that the beacon id == mac context id */
 	ctxt_ap->beacon_template = cpu_to_le32(mvmvif->id);
@@ -881,8 +899,12 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,
 	/* Fill the common data for all mac context types */
 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
 
+	/* Also enable probe requests to pass */
+	cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+
 	/* Fill the data specific for ap mode */
-	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap);
+	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap,
+				     action == FW_CTXT_ACTION_ADD);
 
 	return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
 }
@@ -899,7 +921,8 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
 
 	/* Fill the data specific for GO mode */
-	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap);
+	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap,
+				     action == FW_CTXT_ACTION_ADD);
 
 	cmd.go.ctwin = cpu_to_le32(vif->bss_conf.p2p_ctwindow);
 	cmd.go.opp_ps_enabled = cpu_to_le32(!!vif->bss_conf.p2p_oppps);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 23460f4a4c7..14dd5ee9a01 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -65,7 +65,9 @@
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
+#include <linux/ip.h>
 #include <net/mac80211.h>
+#include <net/tcp.h>
 
 #include "iwl-op-mode.h"
 #include "iwl-io.h"
@@ -102,10 +104,33 @@ static const struct ieee80211_iface_combination iwl_mvm_iface_combinations[] = {
 	},
 };
 
+#ifdef CONFIG_PM_SLEEP
+static const struct nl80211_wowlan_tcp_data_token_feature
+iwl_mvm_wowlan_tcp_token_feature = {
+	.min_len = 0,
+	.max_len = 255,
+	.bufsize = IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS,
+};
+
+static const struct wiphy_wowlan_tcp_support iwl_mvm_wowlan_tcp_support = {
+	.tok = &iwl_mvm_wowlan_tcp_token_feature,
+	.data_payload_max = IWL_WOWLAN_TCP_MAX_PACKET_LEN -
+			    sizeof(struct ethhdr) -
+			    sizeof(struct iphdr) -
+			    sizeof(struct tcphdr),
+	.data_interval_max = 65535, /* __le16 in API */
+	.wake_payload_max = IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN -
+			    sizeof(struct ethhdr) -
+			    sizeof(struct iphdr) -
+			    sizeof(struct tcphdr),
+	.seq = true,
+};
+#endif
+
 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 {
 	struct ieee80211_hw *hw = mvm->hw;
-	int num_mac, ret;
+	int num_mac, ret, i;
 
 	/* Tell mac80211 our characteristics */
 	hw->flags = IEEE80211_HW_SIGNAL_DBM |
@@ -156,11 +181,15 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
 	hw->wiphy->addresses = mvm->addresses;
 	hw->wiphy->n_addresses = 1;
-	num_mac = mvm->nvm_data->n_hw_addrs;
-	if (num_mac > 1) {
-		memcpy(mvm->addresses[1].addr, mvm->addresses[0].addr,
+
+	/* Extract additional MAC addresses if available */
+	num_mac = (mvm->nvm_data->n_hw_addrs > 1) ?
+		min(IWL_MVM_MAX_ADDRESSES, mvm->nvm_data->n_hw_addrs) : 1;
+
+	for (i = 1; i < num_mac; i++) {
+		memcpy(mvm->addresses[i].addr, mvm->addresses[i-1].addr,
 		       ETH_ALEN);
-		mvm->addresses[1].addr[5]++;
+		mvm->addresses[i].addr[5]++;
 		hw->wiphy->n_addresses++;
 	}
 
@@ -206,6 +235,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		hw->wiphy->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
 		hw->wiphy->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
 		hw->wiphy->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
+		hw->wiphy->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
 	}
 #endif
 
@@ -273,12 +303,18 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
 		ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
 		break;
 	case IEEE80211_AMPDU_TX_START:
+		if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) {
+			ret = -EINVAL;
+			break;
+		}
 		ret = iwl_mvm_sta_tx_agg_start(mvm, vif, sta, tid, ssn);
 		break;
 	case IEEE80211_AMPDU_TX_STOP_CONT:
+		ret = iwl_mvm_sta_tx_agg_stop(mvm, vif, sta, tid);
+		break;
 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
-		ret = iwl_mvm_sta_tx_agg_stop(mvm, vif, sta, tid);
+		ret = iwl_mvm_sta_tx_agg_flush(mvm, vif, sta, tid);
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
 		ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid, buf_size);
@@ -557,11 +593,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
 	return ret;
 }
 
-static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
-					 struct ieee80211_vif *vif)
+static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
+					struct ieee80211_vif *vif)
 {
-	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	u32 tfd_msk = 0, ac;
 
 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
@@ -594,12 +628,21 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
 		 */
 		flush_work(&mvm->sta_drained_wk);
 	}
+}
+
+static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	iwl_mvm_prepare_mac_removal(mvm, vif);
 
 	mutex_lock(&mvm->mutex);
 
 	/*
 	 * For AP/GO interface, the tear down of the resources allocated to the
-	 * interface should be handled as part of the bss_info_changed flow.
+	 * interface is be handled as part of the stop_ap flow.
 	 */
 	if (vif->type == NL80211_IFTYPE_AP) {
 		iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);
@@ -763,6 +806,8 @@ static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 
+	iwl_mvm_prepare_mac_removal(mvm, vif);
+
 	mutex_lock(&mvm->mutex);
 
 	mvmvif->ap_active = false;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 4e339ccfa80..203eb85e03d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -79,8 +79,9 @@
 #include "fw-api.h"
 
 #define IWL_INVALID_MAC80211_QUEUE	0xff
-#define IWL_MVM_MAX_ADDRESSES		2
-#define IWL_RSSI_OFFSET 44
+#define IWL_MVM_MAX_ADDRESSES		5
+/* RSSI offset for WkP */
+#define IWL_RSSI_OFFSET 50
 
 enum iwl_mvm_tx_fifo {
 	IWL_MVM_TX_FIFO_BK = 0,
@@ -173,6 +174,8 @@ struct iwl_mvm_vif {
 	bool uploaded;
 	bool ap_active;
 
+	u32 ap_beacon_time;
+
 	enum iwl_tsf_id tsf_id;
 
 	/*
@@ -327,6 +330,14 @@ struct iwl_mvm {
 	struct led_classdev led;
 
 	struct ieee80211_vif *p2p_device_vif;
+
+#ifdef CONFIG_PM_SLEEP
+	int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
+#endif
+
+	/* BT-Coex */
+	u8 bt_kill_msk;
+	struct iwl_bt_coex_profile_notif last_bt_notif;
 };
 
 /* Extract MVM priv from op_mode and _hw */
@@ -497,4 +508,11 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
 				     struct ieee80211_vif *vif, int idx);
 
+/* BT Coex */
+int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
+int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
+int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+			     struct iwl_rx_cmd_buffer *rxb,
+			     struct iwl_device_cmd *cmd);
+
 #endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 20016bcbdea..93e3d0f174c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -74,6 +74,9 @@ static const int nvm_to_read[] = {
 	NVM_SECTION_TYPE_PRODUCTION,
 };
 
+/* Default NVM size to read */
+#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024);
+
 /* used to simplify the shared operations on NCM_ACCESS_CMD versions */
 union iwl_nvm_access_cmd {
 	struct iwl_nvm_access_cmd_ver1 ver1;
@@ -193,9 +196,9 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
 	int ret;
 	bool old_eeprom = mvm->cfg->device_family != IWL_DEVICE_FAMILY_7000;
 
-	length = (iwlwifi_mod_params.amsdu_size_8K ? (8 * 1024) : (4 * 1024))
-		- sizeof(union iwl_nvm_access_cmd)
-		- sizeof(struct iwl_rx_packet);
+	/* Set nvm section read length */
+	length = IWL_NVM_DEFAULT_CHUNK_SIZE;
+
 	/*
 	 * if length is greater than EEPROM size, truncate it because uCode
 	 * doesn't check it by itself, and exit the loop when reached.
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index aa59adf87db..828bdddd07e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -230,6 +230,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
 	RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false),
 	RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, false),
 
+	RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true),
+
 	RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
 	RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
 
@@ -293,6 +295,11 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = {
 	CMD(NET_DETECT_PROFILES_CMD),
 	CMD(NET_DETECT_HOTSPOTS_CMD),
 	CMD(NET_DETECT_HOTSPOTS_QUERY_CMD),
+	CMD(CARD_STATE_NOTIFICATION),
+	CMD(BT_COEX_PRIO_TABLE),
+	CMD(BT_COEX_PROT_ENV),
+	CMD(BT_PROFILE_NOTIFICATION),
+	CMD(BT_CONFIG),
 };
 #undef CMD
 
@@ -363,8 +370,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
 	trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K;
 
-	/* TODO: this should really be a TLV */
-	if (cfg->device_family == IWL_DEVICE_FAMILY_7000)
+	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE)
 		trans_cfg.bc_table_dword = true;
 
 	if (!iwlwifi_mod_params.wd_disable)
@@ -624,12 +630,8 @@ static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
 	ieee80211_free_txskb(mvm->hw, skb);
 }
 
-static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
+static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
 {
-	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
-	iwl_mvm_dump_nic_error_log(mvm);
-
 	iwl_abort_notification_waits(&mvm->notif_wait);
 
 	/*
@@ -663,9 +665,21 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
 	}
 }
 
+static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
+{
+	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+	iwl_mvm_dump_nic_error_log(mvm);
+
+	iwl_mvm_nic_restart(mvm);
+}
+
 static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
 {
+	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
 	WARN_ON(1);
+	iwl_mvm_nic_restart(mvm);
 }
 
 static const struct iwl_op_mode_ops iwl_mvm_ops = {
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index b428448f8dd..0d537e035ef 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 5a92a497879..efb9a6f3faa 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index 92562846814..df85c49dc59 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 56b636d9ab3..a01a6612677 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -680,12 +680,14 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
  */
 static bool rs_use_green(struct ieee80211_sta *sta)
 {
-	struct iwl_mvm_sta *sta_priv = (void *)sta->drv_priv;
-
-	bool use_green = !(sta_priv->vif->bss_conf.ht_operation_mode &
-				IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
-
-	return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) && use_green;
+	/*
+	 * There's a bug somewhere in this code that causes the
+	 * scaling to get stuck because GF+SGI can't be combined
+	 * in SISO rates. Until we find that bug, disable GF, it
+	 * has only limited benefit and we still interoperate with
+	 * GF APs since we can always receive GF transmissions.
+	 */
+	return false;
 }
 
 /**
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 3f40ab05bbd..4dfc21a3e83 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -131,33 +131,42 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
 static int iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
 			     struct iwl_rx_phy_info *phy_info)
 {
-	u32 rssi_a, rssi_b, rssi_c, max_rssi, agc_db;
+	int rssi_a, rssi_b, rssi_a_dbm, rssi_b_dbm, max_rssi_dbm;
+	int rssi_all_band_a, rssi_all_band_b;
+	u32 agc_a, agc_b, max_agc;
 	u32 val;
 
-	/* Find max rssi among 3 possible receivers.
+	/* Find max rssi among 2 possible receivers.
 	 * These values are measured by the Digital Signal Processor (DSP).
 	 * They should stay fairly constant even as the signal strength varies,
 	 * if the radio's Automatic Gain Control (AGC) is working right.
 	 * AGC value (see below) will provide the "interesting" info.
 	 */
+	val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]);
+	agc_a = (val & IWL_OFDM_AGC_A_MSK) >> IWL_OFDM_AGC_A_POS;
+	agc_b = (val & IWL_OFDM_AGC_B_MSK) >> IWL_OFDM_AGC_B_POS;
+	max_agc = max_t(u32, agc_a, agc_b);
+
 	val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_AB_IDX]);
 	rssi_a = (val & IWL_OFDM_RSSI_INBAND_A_MSK) >> IWL_OFDM_RSSI_A_POS;
 	rssi_b = (val & IWL_OFDM_RSSI_INBAND_B_MSK) >> IWL_OFDM_RSSI_B_POS;
-	val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_C_IDX]);
-	rssi_c = (val & IWL_OFDM_RSSI_INBAND_C_MSK) >> IWL_OFDM_RSSI_C_POS;
-
-	val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]);
-	agc_db = (val & IWL_OFDM_AGC_DB_MSK) >> IWL_OFDM_AGC_DB_POS;
+	rssi_all_band_a = (val & IWL_OFDM_RSSI_ALLBAND_A_MSK) >>
+				IWL_OFDM_RSSI_ALLBAND_A_POS;
+	rssi_all_band_b = (val & IWL_OFDM_RSSI_ALLBAND_B_MSK) >>
+				IWL_OFDM_RSSI_ALLBAND_B_POS;
 
-	max_rssi = max_t(u32, rssi_a, rssi_b);
-	max_rssi = max_t(u32, max_rssi, rssi_c);
+	/*
+	 * dBm = rssi dB - agc dB - constant.
+	 * Higher AGC (higher radio gain) means lower signal.
+	 */
+	rssi_a_dbm = rssi_a - IWL_RSSI_OFFSET - agc_a;
+	rssi_b_dbm = rssi_b - IWL_RSSI_OFFSET - agc_b;
+	max_rssi_dbm = max_t(int, rssi_a_dbm, rssi_b_dbm);
 
-	IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
-			rssi_a, rssi_b, rssi_c, max_rssi, agc_db);
+	IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d Max %d AGCA %d AGCB %d\n",
+			rssi_a_dbm, rssi_b_dbm, max_rssi_dbm, agc_a, agc_b);
 
-	/* dBm = max_rssi dB - agc dB - constant.
-	 * Higher AGC (higher radio gain) means lower signal. */
-	return max_rssi - agc_db - IWL_RSSI_OFFSET;
+	return max_rssi_dbm;
 }
 
 /*
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 9b21b92aa8d..0d3c76b2924 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 52aecf20d0d..4d872d69577 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -101,8 +101,55 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	}
 	add_sta_cmd.add_modify = update ? 1 : 0;
 
-	/* STA_FLG_FAT_EN_MSK ? */
-	/* STA_FLG_MIMO_EN_MSK ? */
+	add_sta_cmd.station_flags_msk |= cpu_to_le32(STA_FLG_FAT_EN_MSK |
+						     STA_FLG_MIMO_EN_MSK);
+
+	switch (sta->bandwidth) {
+	case IEEE80211_STA_RX_BW_160:
+		add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_160MHZ);
+		/* fall through */
+	case IEEE80211_STA_RX_BW_80:
+		add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_80MHZ);
+		/* fall through */
+	case IEEE80211_STA_RX_BW_40:
+		add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_40MHZ);
+		/* fall through */
+	case IEEE80211_STA_RX_BW_20:
+		if (sta->ht_cap.ht_supported)
+			add_sta_cmd.station_flags |=
+				cpu_to_le32(STA_FLG_FAT_EN_20MHZ);
+		break;
+	}
+
+	switch (sta->rx_nss) {
+	case 1:
+		add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_SISO);
+		break;
+	case 2:
+		add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_MIMO2);
+		break;
+	case 3 ... 8:
+		add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_MIMO3);
+		break;
+	}
+
+	switch (sta->smps_mode) {
+	case IEEE80211_SMPS_AUTOMATIC:
+	case IEEE80211_SMPS_NUM_MODES:
+		WARN_ON(1);
+		break;
+	case IEEE80211_SMPS_STATIC:
+		/* override NSS */
+		add_sta_cmd.station_flags &= ~cpu_to_le32(STA_FLG_MIMO_EN_MSK);
+		add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_SISO);
+		break;
+	case IEEE80211_SMPS_DYNAMIC:
+		add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_RTS_MIMO_PROT);
+		break;
+	case IEEE80211_SMPS_OFF:
+		/* nothing */
+		break;
+	}
 
 	if (sta->ht_cap.ht_supported) {
 		add_sta_cmd.station_flags_msk |=
@@ -340,6 +387,9 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
 
 	if (vif->type == NL80211_IFTYPE_STATION &&
 	    mvmvif->ap_sta_id == mvm_sta->sta_id) {
+		/* flush its queues here since we are freeing mvm_sta */
+		ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true);
+
 		/*
 		 * Put a non-NULL since the fw station isn't removed.
 		 * It will be removed after the MAC will be set as
@@ -348,9 +398,6 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
 		rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
 				   ERR_PTR(-EINVAL));
 
-		/* flush its queues here since we are freeing mvm_sta */
-		ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true);
-
 		/* if we are associated - we can't remove the AP STA now */
 		if (vif->bss_conf.assoc)
 			return ret;
@@ -770,6 +817,16 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	u16 txq_id;
 	int err;
 
+
+	/*
+	 * If mac80211 is cleaning its state, then say that we finished since
+	 * our state has been cleared anyway.
+	 */
+	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		return 0;
+	}
+
 	spin_lock_bh(&mvmsta->lock);
 
 	txq_id = tid_data->txq_id;
@@ -824,6 +881,34 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	return err;
 }
 
+int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+			    struct ieee80211_sta *sta, u16 tid)
+{
+	struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+	struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
+	u16 txq_id;
+
+	/*
+	 * First set the agg state to OFF to avoid calling
+	 * ieee80211_stop_tx_ba_cb in iwl_mvm_check_ratid_empty.
+	 */
+	spin_lock_bh(&mvmsta->lock);
+	txq_id = tid_data->txq_id;
+	IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n",
+			    mvmsta->sta_id, tid, txq_id, tid_data->state);
+	tid_data->state = IWL_AGG_OFF;
+	spin_unlock_bh(&mvmsta->lock);
+
+	if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
+		IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+
+	iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
+	mvm->queue_to_mac80211[tid_data->txq_id] =
+				IWL_INVALID_MAC80211_QUEUE;
+
+	return 0;
+}
+
 static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm)
 {
 	int i;
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index 896f88ac814..b0352df981e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -348,6 +348,8 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			struct ieee80211_sta *sta, u16 tid, u8 buf_size);
 int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, u16 tid);
+int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+			    struct ieee80211_sta *sta, u16 tid);
 
 int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm);
 int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index e437e02c714..c2c7f517602 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h
index 64fb57a5ab4..b36424eda36 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 56df249b215..0556d5e16f4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -607,12 +607,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
 
 		/* Single frame failure in an AMPDU queue => send BAR */
 		if (txq_id >= IWL_FIRST_AMPDU_QUEUE &&
-		    !(info->flags & IEEE80211_TX_STAT_ACK)) {
-			/* there must be only one skb in the skb_list */
-			WARN_ON_ONCE(skb_freed > 1 ||
-				     !skb_queue_empty(&skbs));
+		    !(info->flags & IEEE80211_TX_STAT_ACK))
 			info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
-		}
 
 		/* W/A FW bug: seq_ctl is wrong when the queue is flushed */
 		if (status == TX_STATUS_FAIL_FIFO_FLUSHED) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 000e842c2ed..e308ad93aa9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/pcie/cfg.h b/drivers/net/wireless/iwlwifi/pcie/cfg.h
deleted file mode 100644
index c6f8e83c355..00000000000
--- a/drivers/net/wireless/iwlwifi/pcie/cfg.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license.  When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License 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 Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
- * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *  * Neither the name Intel Corporation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-#ifndef __iwl_pci_h__
-#define __iwl_pci_h__
-
-
-/*
- * This file declares the config structures for all devices.
- */
-
-extern const struct iwl_cfg iwl5300_agn_cfg;
-extern const struct iwl_cfg iwl5100_agn_cfg;
-extern const struct iwl_cfg iwl5350_agn_cfg;
-extern const struct iwl_cfg iwl5100_bgn_cfg;
-extern const struct iwl_cfg iwl5100_abg_cfg;
-extern const struct iwl_cfg iwl5150_agn_cfg;
-extern const struct iwl_cfg iwl5150_abg_cfg;
-extern const struct iwl_cfg iwl6005_2agn_cfg;
-extern const struct iwl_cfg iwl6005_2abg_cfg;
-extern const struct iwl_cfg iwl6005_2bg_cfg;
-extern const struct iwl_cfg iwl6005_2agn_sff_cfg;
-extern const struct iwl_cfg iwl6005_2agn_d_cfg;
-extern const struct iwl_cfg iwl6005_2agn_mow1_cfg;
-extern const struct iwl_cfg iwl6005_2agn_mow2_cfg;
-extern const struct iwl_cfg iwl1030_bgn_cfg;
-extern const struct iwl_cfg iwl1030_bg_cfg;
-extern const struct iwl_cfg iwl6030_2agn_cfg;
-extern const struct iwl_cfg iwl6030_2abg_cfg;
-extern const struct iwl_cfg iwl6030_2bgn_cfg;
-extern const struct iwl_cfg iwl6030_2bg_cfg;
-extern const struct iwl_cfg iwl6000i_2agn_cfg;
-extern const struct iwl_cfg iwl6000i_2abg_cfg;
-extern const struct iwl_cfg iwl6000i_2bg_cfg;
-extern const struct iwl_cfg iwl6000_3agn_cfg;
-extern const struct iwl_cfg iwl6050_2agn_cfg;
-extern const struct iwl_cfg iwl6050_2abg_cfg;
-extern const struct iwl_cfg iwl6150_bgn_cfg;
-extern const struct iwl_cfg iwl6150_bg_cfg;
-extern const struct iwl_cfg iwl1000_bgn_cfg;
-extern const struct iwl_cfg iwl1000_bg_cfg;
-extern const struct iwl_cfg iwl100_bgn_cfg;
-extern const struct iwl_cfg iwl100_bg_cfg;
-extern const struct iwl_cfg iwl130_bgn_cfg;
-extern const struct iwl_cfg iwl130_bg_cfg;
-extern const struct iwl_cfg iwl2000_2bgn_cfg;
-extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
-extern const struct iwl_cfg iwl2030_2bgn_cfg;
-extern const struct iwl_cfg iwl6035_2agn_cfg;
-extern const struct iwl_cfg iwl105_bgn_cfg;
-extern const struct iwl_cfg iwl105_bgn_d_cfg;
-extern const struct iwl_cfg iwl135_bgn_cfg;
-extern const struct iwl_cfg iwl7260_2ac_cfg;
-extern const struct iwl_cfg iwl3160_ac_cfg;
-
-#endif /* __iwl_pci_h__ */
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 7bc0fb9128d..46ca91f77c9 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -69,8 +69,6 @@
 
 #include "iwl-trans.h"
 #include "iwl-drv.h"
-
-#include "cfg.h"
 #include "internal.h"
 
 #define IWL_PCI_DEVICE(dev, subdev, cfg) \
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index aa2a39a637d..148843e7f34 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -137,10 +137,6 @@ static inline int iwl_queue_dec_wrap(int index, int n_bd)
 struct iwl_cmd_meta {
 	/* only for SYNC commands, iff the reply skb is wanted */
 	struct iwl_host_cmd *source;
-
-	DEFINE_DMA_UNMAP_ADDR(mapping);
-	DEFINE_DMA_UNMAP_LEN(len);
-
 	u32 flags;
 };
 
@@ -182,19 +178,39 @@ struct iwl_queue {
 #define TFD_TX_CMD_SLOTS 256
 #define TFD_CMD_SLOTS 32
 
+/*
+ * The FH will write back to the first TB only, so we need
+ * to copy some data into the buffer regardless of whether
+ * it should be mapped or not. This indicates how big the
+ * first TB must be to include the scratch buffer. Since
+ * the scratch is 4 bytes at offset 12, it's 16 now. If we
+ * make it bigger then allocations will be bigger and copy
+ * slower, so that's probably not useful.
+ */
+#define IWL_HCMD_SCRATCHBUF_SIZE	16
+
 struct iwl_pcie_txq_entry {
 	struct iwl_device_cmd *cmd;
-	struct iwl_device_cmd *copy_cmd;
 	struct sk_buff *skb;
 	/* buffer to free after command completes */
 	const void *free_buf;
 	struct iwl_cmd_meta meta;
 };
 
+struct iwl_pcie_txq_scratch_buf {
+	struct iwl_cmd_header hdr;
+	u8 buf[8];
+	__le32 scratch;
+};
+
 /**
  * struct iwl_txq - Tx Queue for DMA
  * @q: generic Rx/Tx queue descriptor
  * @tfds: transmit frame descriptors (DMA memory)
+ * @scratchbufs: start of command headers, including scratch buffers, for
+ *	the writeback -- this is DMA memory and an array holding one buffer
+ *	for each command on the queue
+ * @scratchbufs_dma: DMA address for the scratchbufs start
  * @entries: transmit entries (driver state)
  * @lock: queue lock
  * @stuck_timer: timer that fires if queue gets stuck
@@ -208,6 +224,8 @@ struct iwl_pcie_txq_entry {
 struct iwl_txq {
 	struct iwl_queue q;
 	struct iwl_tfd *tfds;
+	struct iwl_pcie_txq_scratch_buf *scratchbufs;
+	dma_addr_t scratchbufs_dma;
 	struct iwl_pcie_txq_entry *entries;
 	spinlock_t lock;
 	struct timer_list stuck_timer;
@@ -216,6 +234,13 @@ struct iwl_txq {
 	u8 active;
 };
 
+static inline dma_addr_t
+iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx)
+{
+	return txq->scratchbufs_dma +
+	       sizeof(struct iwl_pcie_txq_scratch_buf) * idx;
+}
+
 /**
  * struct iwl_trans_pcie - PCIe transport specific data
  * @rxq: all the RX queue data
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index b0ae06d2456..567e67ad1f6 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -637,22 +637,14 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
 		index = SEQ_TO_INDEX(sequence);
 		cmd_index = get_cmd_index(&txq->q, index);
 
-		if (reclaim) {
-			struct iwl_pcie_txq_entry *ent;
-			ent = &txq->entries[cmd_index];
-			cmd = ent->copy_cmd;
-			WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD);
-		} else {
+		if (reclaim)
+			cmd = txq->entries[cmd_index].cmd;
+		else
 			cmd = NULL;
-		}
 
 		err = iwl_op_mode_rx(trans->op_mode, &rxcb, cmd);
 
 		if (reclaim) {
-			/* The original command isn't needed any more */
-			kfree(txq->entries[cmd_index].copy_cmd);
-			txq->entries[cmd_index].copy_cmd = NULL;
-			/* nor is the duplicated part of the command */
 			kfree(txq->entries[cmd_index].free_buf);
 			txq->entries[cmd_index].free_buf = NULL;
 		}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 17bedc50e75..6649e377e9c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -22,7 +22,7 @@
  * USA
  *
  * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
  *
  * Contact Information:
  *  Intel Linux Wireless <ilw@linux.intel.com>
@@ -715,7 +715,8 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
 
 static u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg)
 {
-	iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
+	iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR,
+			       ((reg & 0x000FFFFF) | (3 << 24)));
 	return iwl_trans_pcie_read32(trans, HBUS_TARG_PRPH_RDAT);
 }
 
@@ -723,7 +724,7 @@ static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr,
 				      u32 val)
 {
 	iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WADDR,
-			       ((addr & 0x0000FFFF) | (3 << 24)));
+			       ((addr & 0x000FFFFF) | (3 << 24)));
 	iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val);
 }
 
@@ -1370,28 +1371,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
 	return ret;
 }
 
-static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
-					  const char __user *user_buf,
-					  size_t count, loff_t *ppos)
-{
-	struct iwl_trans *trans = file->private_data;
-
-	if (!trans->op_mode)
-		return -EAGAIN;
-
-	local_bh_disable();
-	iwl_op_mode_nic_error(trans->op_mode);
-	local_bh_enable();
-
-	return count;
-}
-
 DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
 DEBUGFS_READ_FILE_OPS(fh_reg);
 DEBUGFS_READ_FILE_OPS(rx_queue);
 DEBUGFS_READ_FILE_OPS(tx_queue);
 DEBUGFS_WRITE_FILE_OPS(csr);
-DEBUGFS_WRITE_FILE_OPS(fw_restart);
 
 /*
  * Create the debugfs files and directories
@@ -1405,7 +1389,6 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
 	DEBUGFS_ADD_FILE(interrupt, dir, S_IWUSR | S_IRUSR);
 	DEBUGFS_ADD_FILE(csr, dir, S_IWUSR);
 	DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR);
-	DEBUGFS_ADD_FILE(fw_restart, dir, S_IWUSR);
 	return 0;
 
 err:
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index ad7441dfa6f..84f4634634b 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -191,12 +191,9 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
 	}
 
 	for (i = q->read_ptr; i != q->write_ptr;
-	     i = iwl_queue_inc_wrap(i, q->n_bd)) {
-		struct iwl_tx_cmd *tx_cmd =
-			(struct iwl_tx_cmd *)txq->entries[i].cmd->payload;
+	     i = iwl_queue_inc_wrap(i, q->n_bd))
 		IWL_ERR(trans, "scratch %d = 0x%08x\n", i,
-			get_unaligned_le32(&tx_cmd->scratch));
-	}
+			le32_to_cpu(txq->scratchbufs[i].scratch));
 
 	iwl_op_mode_nic_error(trans->op_mode);
 }
@@ -367,8 +364,8 @@ static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_tfd *tfd)
 }
 
 static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
-			       struct iwl_cmd_meta *meta, struct iwl_tfd *tfd,
-			       enum dma_data_direction dma_dir)
+			       struct iwl_cmd_meta *meta,
+			       struct iwl_tfd *tfd)
 {
 	int i;
 	int num_tbs;
@@ -382,17 +379,12 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
 		return;
 	}
 
-	/* Unmap tx_cmd */
-	if (num_tbs)
-		dma_unmap_single(trans->dev,
-				dma_unmap_addr(meta, mapping),
-				dma_unmap_len(meta, len),
-				DMA_BIDIRECTIONAL);
+	/* first TB is never freed - it's the scratchbuf data */
 
-	/* Unmap chunks, if any. */
 	for (i = 1; i < num_tbs; i++)
 		dma_unmap_single(trans->dev, iwl_pcie_tfd_tb_get_addr(tfd, i),
-				 iwl_pcie_tfd_tb_get_len(tfd, i), dma_dir);
+				 iwl_pcie_tfd_tb_get_len(tfd, i),
+				 DMA_TO_DEVICE);
 
 	tfd->num_tbs = 0;
 }
@@ -406,8 +398,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
  * Does NOT advance any TFD circular buffer read/write indexes
  * Does NOT free the TFD itself (which is within circular buffer)
  */
-static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
-				  enum dma_data_direction dma_dir)
+static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
 {
 	struct iwl_tfd *tfd_tmp = txq->tfds;
 
@@ -418,8 +409,7 @@ static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
 	lockdep_assert_held(&txq->lock);
 
 	/* We have only q->n_window txq->entries, but we use q->n_bd tfds */
-	iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr],
-			   dma_dir);
+	iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr]);
 
 	/* free SKB */
 	if (txq->entries) {
@@ -479,6 +469,7 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans,
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX;
+	size_t scratchbuf_sz;
 	int i;
 
 	if (WARN_ON(txq->entries || txq->tfds))
@@ -514,9 +505,25 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans,
 		IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz);
 		goto error;
 	}
+
+	BUILD_BUG_ON(IWL_HCMD_SCRATCHBUF_SIZE != sizeof(*txq->scratchbufs));
+	BUILD_BUG_ON(offsetof(struct iwl_pcie_txq_scratch_buf, scratch) !=
+			sizeof(struct iwl_cmd_header) +
+			offsetof(struct iwl_tx_cmd, scratch));
+
+	scratchbuf_sz = sizeof(*txq->scratchbufs) * slots_num;
+
+	txq->scratchbufs = dma_alloc_coherent(trans->dev, scratchbuf_sz,
+					      &txq->scratchbufs_dma,
+					      GFP_KERNEL);
+	if (!txq->scratchbufs)
+		goto err_free_tfds;
+
 	txq->q.id = txq_id;
 
 	return 0;
+err_free_tfds:
+	dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->q.dma_addr);
 error:
 	if (txq->entries && txq_id == trans_pcie->cmd_queue)
 		for (i = 0; i < slots_num; i++)
@@ -565,22 +572,13 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_txq *txq = &trans_pcie->txq[txq_id];
 	struct iwl_queue *q = &txq->q;
-	enum dma_data_direction dma_dir;
 
 	if (!q->n_bd)
 		return;
 
-	/* In the command queue, all the TBs are mapped as BIDI
-	 * so unmap them as such.
-	 */
-	if (txq_id == trans_pcie->cmd_queue)
-		dma_dir = DMA_BIDIRECTIONAL;
-	else
-		dma_dir = DMA_TO_DEVICE;
-
 	spin_lock_bh(&txq->lock);
 	while (q->write_ptr != q->read_ptr) {
-		iwl_pcie_txq_free_tfd(trans, txq, dma_dir);
+		iwl_pcie_txq_free_tfd(trans, txq);
 		q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
 	}
 	spin_unlock_bh(&txq->lock);
@@ -610,7 +608,6 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
 	if (txq_id == trans_pcie->cmd_queue)
 		for (i = 0; i < txq->q.n_window; i++) {
 			kfree(txq->entries[i].cmd);
-			kfree(txq->entries[i].copy_cmd);
 			kfree(txq->entries[i].free_buf);
 		}
 
@@ -619,6 +616,10 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
 		dma_free_coherent(dev, sizeof(struct iwl_tfd) *
 				  txq->q.n_bd, txq->tfds, txq->q.dma_addr);
 		txq->q.dma_addr = 0;
+
+		dma_free_coherent(dev,
+				  sizeof(*txq->scratchbufs) * txq->q.n_window,
+				  txq->scratchbufs, txq->scratchbufs_dma);
 	}
 
 	kfree(txq->entries);
@@ -962,7 +963,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
 
 		iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq);
 
-		iwl_pcie_txq_free_tfd(trans, txq, DMA_TO_DEVICE);
+		iwl_pcie_txq_free_tfd(trans, txq);
 	}
 
 	iwl_pcie_txq_progress(trans_pcie, txq);
@@ -1152,20 +1153,37 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	void *dup_buf = NULL;
 	dma_addr_t phys_addr;
 	int idx;
-	u16 copy_size, cmd_size;
+	u16 copy_size, cmd_size, scratch_size;
 	bool had_nocopy = false;
 	int i;
 	u32 cmd_pos;
+	const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
+	u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
 
 	copy_size = sizeof(out_cmd->hdr);
 	cmd_size = sizeof(out_cmd->hdr);
 
 	/* need one for the header if the first is NOCOPY */
-	BUILD_BUG_ON(IWL_MAX_CMD_TFDS > IWL_NUM_OF_TBS - 1);
+	BUILD_BUG_ON(IWL_MAX_CMD_TBS_PER_TFD > IWL_NUM_OF_TBS - 1);
+
+	for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
+		cmddata[i] = cmd->data[i];
+		cmdlen[i] = cmd->len[i];
 
-	for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
 		if (!cmd->len[i])
 			continue;
+
+		/* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */
+		if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) {
+			int copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size;
+
+			if (copy > cmdlen[i])
+				copy = cmdlen[i];
+			cmdlen[i] -= copy;
+			cmddata[i] += copy;
+			copy_size += copy;
+		}
+
 		if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) {
 			had_nocopy = true;
 			if (WARN_ON(cmd->dataflags[i] & IWL_HCMD_DFL_DUP)) {
@@ -1185,7 +1203,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 				goto free_dup_buf;
 			}
 
-			dup_buf = kmemdup(cmd->data[i], cmd->len[i],
+			dup_buf = kmemdup(cmddata[i], cmdlen[i],
 					  GFP_ATOMIC);
 			if (!dup_buf)
 				return -ENOMEM;
@@ -1195,7 +1213,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 				idx = -EINVAL;
 				goto free_dup_buf;
 			}
-			copy_size += cmd->len[i];
+			copy_size += cmdlen[i];
 		}
 		cmd_size += cmd->len[i];
 	}
@@ -1242,30 +1260,30 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 
 	/* and copy the data that needs to be copied */
 	cmd_pos = offsetof(struct iwl_device_cmd, payload);
-	for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
-		if (!cmd->len[i])
+	copy_size = sizeof(out_cmd->hdr);
+	for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
+		int copy = 0;
+
+		if (!cmd->len)
 			continue;
-		if (cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
-					 IWL_HCMD_DFL_DUP))
-			break;
-		memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]);
-		cmd_pos += cmd->len[i];
-	}
 
-	WARN_ON_ONCE(txq->entries[idx].copy_cmd);
+		/* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */
+		if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) {
+			copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size;
 
-	/*
-	 * since out_cmd will be the source address of the FH, it will write
-	 * the retry count there. So when the user needs to receivce the HCMD
-	 * that corresponds to the response in the response handler, it needs
-	 * to set CMD_WANT_HCMD.
-	 */
-	if (cmd->flags & CMD_WANT_HCMD) {
-		txq->entries[idx].copy_cmd =
-			kmemdup(out_cmd, cmd_pos, GFP_ATOMIC);
-		if (unlikely(!txq->entries[idx].copy_cmd)) {
-			idx = -ENOMEM;
-			goto out;
+			if (copy > cmd->len[i])
+				copy = cmd->len[i];
+		}
+
+		/* copy everything if not nocopy/dup */
+		if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
+					   IWL_HCMD_DFL_DUP)))
+			copy = cmd->len[i];
+
+		if (copy) {
+			memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], copy);
+			cmd_pos += copy;
+			copy_size += copy;
 		}
 	}
 
@@ -1275,22 +1293,35 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 		     out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
 		     cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue);
 
-	phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size,
-				   DMA_BIDIRECTIONAL);
-	if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
-		idx = -ENOMEM;
-		goto out;
-	}
-
-	dma_unmap_addr_set(out_meta, mapping, phys_addr);
-	dma_unmap_len_set(out_meta, len, copy_size);
+	/* start the TFD with the scratchbuf */
+	scratch_size = min_t(int, copy_size, IWL_HCMD_SCRATCHBUF_SIZE);
+	memcpy(&txq->scratchbufs[q->write_ptr], &out_cmd->hdr, scratch_size);
+	iwl_pcie_txq_build_tfd(trans, txq,
+			       iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr),
+			       scratch_size, 1);
+
+	/* map first command fragment, if any remains */
+	if (copy_size > scratch_size) {
+		phys_addr = dma_map_single(trans->dev,
+					   ((u8 *)&out_cmd->hdr) + scratch_size,
+					   copy_size - scratch_size,
+					   DMA_TO_DEVICE);
+		if (dma_mapping_error(trans->dev, phys_addr)) {
+			iwl_pcie_tfd_unmap(trans, out_meta,
+					   &txq->tfds[q->write_ptr]);
+			idx = -ENOMEM;
+			goto out;
+		}
 
-	iwl_pcie_txq_build_tfd(trans, txq, phys_addr, copy_size, 1);
+		iwl_pcie_txq_build_tfd(trans, txq, phys_addr,
+				       copy_size - scratch_size, 0);
+	}
 
-	for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
-		const void *data = cmd->data[i];
+	/* map the remaining (adjusted) nocopy/dup fragments */
+	for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
+		const void *data = cmddata[i];
 
-		if (!cmd->len[i])
+		if (!cmdlen[i])
 			continue;
 		if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
 					   IWL_HCMD_DFL_DUP)))
@@ -1298,16 +1329,15 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 		if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP)
 			data = dup_buf;
 		phys_addr = dma_map_single(trans->dev, (void *)data,
-					   cmd->len[i], DMA_BIDIRECTIONAL);
+					   cmdlen[i], DMA_TO_DEVICE);
 		if (dma_mapping_error(trans->dev, phys_addr)) {
 			iwl_pcie_tfd_unmap(trans, out_meta,
-					   &txq->tfds[q->write_ptr],
-					   DMA_BIDIRECTIONAL);
+					   &txq->tfds[q->write_ptr]);
 			idx = -ENOMEM;
 			goto out;
 		}
 
-		iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmd->len[i], 0);
+		iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmdlen[i], 0);
 	}
 
 	out_meta->flags = cmd->flags;
@@ -1317,8 +1347,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 
 	txq->need_update = 1;
 
-	trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size,
-			       &out_cmd->hdr, copy_size);
+	trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr);
 
 	/* start timer if queue currently empty */
 	if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout)
@@ -1377,7 +1406,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
 	cmd = txq->entries[cmd_index].cmd;
 	meta = &txq->entries[cmd_index].meta;
 
-	iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL);
+	iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index]);
 
 	/* Input error checking is done when commands are added to queue. */
 	if (meta->flags & CMD_WANT_SKB) {
@@ -1556,10 +1585,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 	struct iwl_cmd_meta *out_meta;
 	struct iwl_txq *txq;
 	struct iwl_queue *q;
-	dma_addr_t phys_addr = 0;
-	dma_addr_t txcmd_phys;
-	dma_addr_t scratch_phys;
-	u16 len, firstlen, secondlen;
+	dma_addr_t tb0_phys, tb1_phys, scratch_phys;
+	void *tb1_addr;
+	u16 len, tb1_len, tb2_len;
 	u8 wait_write_ptr = 0;
 	__le16 fc = hdr->frame_control;
 	u8 hdr_len = ieee80211_hdrlen(fc);
@@ -1597,85 +1625,80 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 		cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
 			    INDEX_TO_SEQ(q->write_ptr)));
 
+	tb0_phys = iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr);
+	scratch_phys = tb0_phys + sizeof(struct iwl_cmd_header) +
+		       offsetof(struct iwl_tx_cmd, scratch);
+
+	tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
+	tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
+
 	/* Set up first empty entry in queue's array of Tx/cmd buffers */
 	out_meta = &txq->entries[q->write_ptr].meta;
 
 	/*
-	 * Use the first empty entry in this queue's command buffer array
-	 * to contain the Tx command and MAC header concatenated together
-	 * (payload data will be in another buffer).
-	 * Size of this varies, due to varying MAC header length.
-	 * If end is not dword aligned, we'll have 2 extra bytes at the end
-	 * of the MAC header (device reads on dword boundaries).
-	 * We'll tell device about this padding later.
+	 * The second TB (tb1) points to the remainder of the TX command
+	 * and the 802.11 header - dword aligned size
+	 * (This calculation modifies the TX command, so do it before the
+	 * setup of the first TB)
 	 */
-	len = sizeof(struct iwl_tx_cmd) +
-		sizeof(struct iwl_cmd_header) + hdr_len;
-	firstlen = (len + 3) & ~3;
+	len = sizeof(struct iwl_tx_cmd) + sizeof(struct iwl_cmd_header) +
+	      hdr_len - IWL_HCMD_SCRATCHBUF_SIZE;
+	tb1_len = (len + 3) & ~3;
 
 	/* Tell NIC about any 2-byte padding after MAC header */
-	if (firstlen != len)
+	if (tb1_len != len)
 		tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
 
-	/* Physical address of this Tx command's header (not MAC header!),
-	 * within command buffer array. */
-	txcmd_phys = dma_map_single(trans->dev,
-				    &dev_cmd->hdr, firstlen,
-				    DMA_BIDIRECTIONAL);
-	if (unlikely(dma_mapping_error(trans->dev, txcmd_phys)))
-		goto out_err;
-	dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
-	dma_unmap_len_set(out_meta, len, firstlen);
+	/* The first TB points to the scratchbuf data - min_copy bytes */
+	memcpy(&txq->scratchbufs[q->write_ptr], &dev_cmd->hdr,
+	       IWL_HCMD_SCRATCHBUF_SIZE);
+	iwl_pcie_txq_build_tfd(trans, txq, tb0_phys,
+			       IWL_HCMD_SCRATCHBUF_SIZE, 1);
 
-	if (!ieee80211_has_morefrags(fc)) {
-		txq->need_update = 1;
-	} else {
-		wait_write_ptr = 1;
-		txq->need_update = 0;
-	}
+	/* there must be data left over for TB1 or this code must be changed */
+	BUILD_BUG_ON(sizeof(struct iwl_tx_cmd) < IWL_HCMD_SCRATCHBUF_SIZE);
+
+	/* map the data for TB1 */
+	tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_HCMD_SCRATCHBUF_SIZE;
+	tb1_phys = dma_map_single(trans->dev, tb1_addr, tb1_len, DMA_TO_DEVICE);
+	if (unlikely(dma_mapping_error(trans->dev, tb1_phys)))
+		goto out_err;
+	iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, 0);
 
-	/* Set up TFD's 2nd entry to point directly to remainder of skb,
-	 * if any (802.11 null frames have no payload). */
-	secondlen = skb->len - hdr_len;
-	if (secondlen > 0) {
-		phys_addr = dma_map_single(trans->dev, skb->data + hdr_len,
-					   secondlen, DMA_TO_DEVICE);
-		if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
-			dma_unmap_single(trans->dev,
-					 dma_unmap_addr(out_meta, mapping),
-					 dma_unmap_len(out_meta, len),
-					 DMA_BIDIRECTIONAL);
+	/*
+	 * Set up TFD's third entry to point directly to remainder
+	 * of skb, if any (802.11 null frames have no payload).
+	 */
+	tb2_len = skb->len - hdr_len;
+	if (tb2_len > 0) {
+		dma_addr_t tb2_phys = dma_map_single(trans->dev,
+						     skb->data + hdr_len,
+						     tb2_len, DMA_TO_DEVICE);
+		if (unlikely(dma_mapping_error(trans->dev, tb2_phys))) {
+			iwl_pcie_tfd_unmap(trans, out_meta,
+					   &txq->tfds[q->write_ptr]);
 			goto out_err;
 		}
+		iwl_pcie_txq_build_tfd(trans, txq, tb2_phys, tb2_len, 0);
 	}
 
-	/* Attach buffers to TFD */
-	iwl_pcie_txq_build_tfd(trans, txq, txcmd_phys, firstlen, 1);
-	if (secondlen > 0)
-		iwl_pcie_txq_build_tfd(trans, txq, phys_addr, secondlen, 0);
-
-	scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
-				offsetof(struct iwl_tx_cmd, scratch);
-
-	/* take back ownership of DMA buffer to enable update */
-	dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen,
-				DMA_BIDIRECTIONAL);
-	tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
-	tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
-
 	/* Set up entry for this TFD in Tx byte-count array */
 	iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
 
-	dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen,
-				   DMA_BIDIRECTIONAL);
-
 	trace_iwlwifi_dev_tx(trans->dev, skb,
 			     &txq->tfds[txq->q.write_ptr],
 			     sizeof(struct iwl_tfd),
-			     &dev_cmd->hdr, firstlen,
-			     skb->data + hdr_len, secondlen);
+			     &dev_cmd->hdr, IWL_HCMD_SCRATCHBUF_SIZE + tb1_len,
+			     skb->data + hdr_len, tb2_len);
 	trace_iwlwifi_dev_tx_data(trans->dev, skb,
-				  skb->data + hdr_len, secondlen);
+				  skb->data + hdr_len, tb2_len);
+
+	if (!ieee80211_has_morefrags(fc)) {
+		txq->need_update = 1;
+	} else {
+		wait_write_ptr = 1;
+		txq->need_update = 0;
+	}
 
 	/* start timer if queue currently empty */
 	if (txq->need_update && q->read_ptr == q->write_ptr &&