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 ba319cba3f1e..56c2040a955b 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 6c7800044a04..3b5613ea458b 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 41ec27cb6efe..019d433900ef 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 6468de8634b0..d6c4cf2ad7c5 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 65e920cab2b7..cfddde194940 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 84e2c0fcfef6..95ca026ecc9d 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 20806cae11b7..7b8178be119f 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 86ea5f4c3939..cddf77c36b36 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 3a4aa5239c45..d69b55866714 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 94ef33838bc6..b775769f8322 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 dc6f965a123a..b89b9d9b9969 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 d499a0366fa6..cc1e0c1a6f48 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 736fe9bb140e..166019afc2d0 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 ff3389757281..c080ae3070b2 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 e7de33128b16..a6ddd2f9fba0 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 5096f7c96ab6..403f3f224bf6 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 801ff49796dd..b5ab8d1bcac0 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 6e35b2b72332..50263e87fe15 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 e9975c54c276..6d73f943cefa 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 743b48343358..c38aa8f77554 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 df3463a38704..20e845d4da04 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 87535a67de76..8a44f594528d 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 9a0f45ec9e01..4491c1c72cc7 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 6f228bb2b844..3ce4e9d5082d 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 594a5c71b272..7d1450916308 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 034f2ff4f43d..600c9fdd7f71 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 683fe6a8c58f..37f115390b19 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 ef4806f27cf8..e5f2e362ab0b 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 b2588c5cbf93..8e941f8bd7d6 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 f5592fb3b1ed..484d318245fb 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 90873eca35f7..8b6c6fd95ed0 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 b545178e46e3..435618574240 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 276410d82de4..305c81f2c2b4 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 e5e3a79eae2f..3cc39ffe8ba5 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 c3affbc62cdf..940b8a9d5285 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 c2ce764463a3..2e2f1c8c99f9 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 a70213bdb83c..6199a0a597a6 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 b2692bd287fa..e57fb989661e 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 4a680019e117..98c7aa7346da 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 14fc8d39fc28..25745daa0d5d 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 d0e43d96ab38..ce983af79644 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 f76e9cad7757..386f2a7c87cb 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 ce0c67b425ee..efff2986b5b4 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 7fbf4d717caa..8fbd21704840 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 a963f45c6849..98f48a9afc98 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 00bdc5b00af3..7f9c254292a8 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 807b250ec396..2acc44b40986 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 73d24aacb90a..93fd1457954b 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 000000000000..47954deb6493
--- /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 c64d864799cd..d4578cefe445 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 c1bdb5582126..b080b4ba5458 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 000000000000..05c61d6f384e
--- /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 cf6f9a02fb74..51e015d1dfb2 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 ae39b7dfda7b..d68640ea41d4 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 be36b7604b7f..127051891e9b 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 aa3474d08231..fdd33bc0a594 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 670ac8f95e26..b60d14151721 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 0acb53dda22d..a30691a8a85b 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 2677914bf0a6..6d53850c5448 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 23eebda848b0..f8d7e88234e4 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 d3d959db03a9..1006b3204e7b 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 011906e73a05..2269a9e5cc67 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 341dbc0237ea..2779235daa35 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 23460f4a4c75..14dd5ee9a01e 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 4e339ccfa800..203eb85e03d3 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 20016bcbdeab..93e3d0f174cc 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 aa59adf87db3..828bdddd07e9 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 b428448f8ddf..0d537e035ef0 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 5a92a4978795..efb9a6f3faac 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 925628468146..df85c49dc599 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 56b636d9ab30..a01a6612677e 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 3f40ab05bbd8..4dfc21a3e83e 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 9b21b92aa8d1..0d3c76b29242 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 52aecf20d0df..4d872d69577f 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 896f88ac8145..b0352df981e4 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 e437e02c7149..c2c7f5176027 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 64fb57a5ab43..b36424eda361 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 56df249b215e..0556d5e16f4e 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 000e842c2edd..e308ad93aa9e 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 c6f8e83c3551..000000000000
--- 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 7bc0fb9128dd..46ca91f77c9c 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 aa2a39a637dd..148843e7f34f 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 b0ae06d2456f..567e67ad1f61 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 17bedc50e753..6649e377e9cd 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 ad7441dfa6fb..84f4634634bc 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 &&