Merge tag 'iwlwifi-next-for-kalle-2015-12-01' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

* BT coex improvements (Avri, Moshe)
* D3 operation bugfixes (Luca, Eliad)
* Rate control improvements (Eyal)
* Firmware debugging infra improvements (Golan)
* Ground work for multi Rx (Johannes)
* Various security fixes (Johannes)

drivers/net/wireless/intel/iwlwifi/Kconfig

@@ -53,7 +53,7 @@ config IWLWIFI_LEDS
 
 config IWLDVM
 	tristate "Intel Wireless WiFi DVM Firmware support"
-	default IWLWIFI
+	depends on m
 	help
 	  This is the driver that supports the DVM firmware. The list
 	  of the devices that use this firmware is available here:

drivers/net/wireless/intel/iwlwifi/Makefile

@@ -8,7 +8,7 @@ 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-$(CONFIG_IWLDVM) += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o
-iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o
+iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o iwl-9000.o
 iwlwifi-objs		+= iwl-trans.o
 
 iwlwifi-objs += $(iwlwifi-m)

drivers/net/wireless/intel/iwlwifi/dvm/calib.c

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/dvm/calib.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/dvm/commands.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/dvm/devices.c

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/dvm/led.c

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/
@@ -134,8 +134,6 @@ static int iwl_led_cmd(struct iwl_priv *priv,
 		on = IWL_LED_SOLID;
 	}
 
-	IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n",
-			priv->cfg->base_params->led_compensation);
 	led_cmd.on = iwl_blink_compensation(priv, on,
 				priv->cfg->base_params->led_compensation);
 	led_cmd.off = iwl_blink_compensation(priv, off,

drivers/net/wireless/intel/iwlwifi/dvm/lib.c

@@ -22,7 +22,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c

@@ -1411,13 +1411,7 @@ static void iwlagn_mac_remove_interface(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->mutex);
 
-	if (WARN_ON(ctx->vif != vif)) {
-		struct iwl_rxon_context *tmp;
-		IWL_ERR(priv, "ctx->vif = %p, vif = %p\n", ctx->vif, vif);
-		for_each_context(priv, tmp)
-			IWL_ERR(priv, "\tID = %d:\tctx = %p\tctx->vif = %p\n",
-				tmp->ctxid, tmp, tmp->vif);
-	}
+	WARN_ON(ctx->vif != vif);
 	ctx->vif = NULL;
 
 	iwl_teardown_interface(priv, vif, false);

drivers/net/wireless/intel/iwlwifi/dvm/main.c

@@ -1227,7 +1227,21 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	trans_cfg.op_mode = op_mode;
 	trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
 	trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
-	trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K;
+
+	switch (iwlwifi_mod_params.amsdu_size) {
+	case IWL_AMSDU_4K:
+		trans_cfg.rx_buf_size = IWL_AMSDU_4K;
+		break;
+	case IWL_AMSDU_8K:
+		trans_cfg.rx_buf_size = IWL_AMSDU_8K;
+		break;
+	case IWL_AMSDU_12K:
+	default:
+		trans_cfg.rx_buf_size = IWL_AMSDU_4K;
+		pr_err("Unsupported amsdu_size: %d\n",
+		       iwlwifi_mod_params.amsdu_size);
+	}
+
 	trans_cfg.cmd_q_wdg_timeout = IWL_WATCHDOG_DISABLED;
 
 	trans_cfg.command_names = iwl_dvm_cmd_strings;

drivers/net/wireless/intel/iwlwifi/dvm/power.c

@@ -22,7 +22,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *****************************************************************************/
 

drivers/net/wireless/intel/iwlwifi/dvm/power.h

@@ -22,7 +22,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *****************************************************************************/
 #ifndef __iwl_power_setting_h__

drivers/net/wireless/intel/iwlwifi/dvm/ucode.c

@@ -23,7 +23,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/iwl-1000.c

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/iwl-2000.c

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/iwl-5000.c

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/iwl-6000.c

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/iwl-7000.c

@@ -7,6 +7,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
  *
  * 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
@@ -33,6 +34,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -69,7 +71,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX	17
+#define IWL7260_UCODE_API_MAX	19
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	13
@@ -274,6 +276,17 @@ const struct iwl_cfg iwl3165_2ac_cfg = {
 	.dccm_len = IWL7265_DCCM_LEN,
 };
 
+const struct iwl_cfg iwl3168_2ac_cfg = {
+	.name = "Intel(R) Dual Band Wireless AC 3168",
+	.fw_name_pre = IWL7265D_FW_PRE,
+	IWL_DEVICE_7000,
+	.ht_params = &iwl7000_ht_params,
+	.nvm_ver = IWL3165_NVM_VERSION,
+	.nvm_calib_ver = IWL3165_TX_POWER_VERSION,
+	.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+	.dccm_len = IWL7265_DCCM_LEN,
+};
+
 const struct iwl_cfg iwl7265_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 7265",
 	.fw_name_pre = IWL7265_FW_PRE,

drivers/net/wireless/intel/iwlwifi/iwl-8000.c

@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	17
+#define IWL8000_UCODE_API_MAX	19
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK	13
@@ -154,7 +154,6 @@ static const struct iwl_tt_params iwl8000_tt_params = {
 	.base_params = &iwl8000_base_params,				\
 	.led_mode = IWL_LED_RF_STATE,					\
 	.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000,		\
-	.d0i3 = true,							\
 	.features = NETIF_F_RXCSUM,					\
 	.non_shared_ant = ANT_A,					\
 	.dccm_offset = IWL8260_DCCM_OFFSET,				\
@@ -187,6 +186,16 @@ const struct iwl_cfg iwl8260_2ac_cfg = {
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 };
 
+const struct iwl_cfg iwl8265_2ac_cfg = {
+	.name = "Intel(R) Dual Band Wireless AC 8265",
+	.fw_name_pre = IWL8000_FW_PRE,
+	IWL_DEVICE_8000,
+	.ht_params = &iwl8000_ht_params,
+	.nvm_ver = IWL8000_NVM_VERSION,
+	.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
 const struct iwl_cfg iwl4165_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 4165",
 	.fw_name_pre = IWL8000_FW_PRE,

drivers/net/wireless/intel/iwlwifi/iwl-9000.c

@@ -0,0 +1,163 @@
+/******************************************************************************
+ *
+ * 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) 2015 Intel Deutschland GmbH
+ *
+ * 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.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ * 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"
+
+/* Highest firmware API version supported */
+#define IWL9000_UCODE_API_MAX	16
+
+/* Oldest version we won't warn about */
+#define IWL9000_UCODE_API_OK	13
+
+/* Lowest firmware API version supported */
+#define IWL9000_UCODE_API_MIN	13
+
+/* NVM versions */
+#define IWL9000_NVM_VERSION		0x0a1d
+#define IWL9000_TX_POWER_VERSION	0xffff /* meaningless */
+
+/* Memory offsets and lengths */
+#define IWL9000_DCCM_OFFSET		0x800000
+#define IWL9000_DCCM_LEN		0x18000
+#define IWL9000_DCCM2_OFFSET		0x880000
+#define IWL9000_DCCM2_LEN		0x8000
+#define IWL9000_SMEM_OFFSET		0x400000
+#define IWL9000_SMEM_LEN		0x68000
+
+#define  IWL9000_FW_PRE "iwlwifi-9000-"
+#define IWL9000_MODULE_FIRMWARE(api) \
+	IWL9000_FW_PRE "-" __stringify(api) ".ucode"
+
+#define NVM_HW_SECTION_NUM_FAMILY_9000		10
+
+static const struct iwl_base_params iwl9000_base_params = {
+	.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_9000,
+	.num_of_queues = IWLAGN_NUM_QUEUES,
+	.pll_cfg_val = 0,
+	.shadow_ram_support = true,
+	.led_compensation = 57,
+	.wd_timeout = IWL_LONG_WD_TIMEOUT,
+	.max_event_log_size = 512,
+	.shadow_reg_enable = true,
+	.pcie_l1_allowed = true,
+};
+
+static const struct iwl_ht_params iwl9000_ht_params = {
+	.stbc = true,
+	.ldpc = true,
+	.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+};
+
+static const struct iwl_tt_params iwl9000_tt_params = {
+	.ct_kill_entry = 115,
+	.ct_kill_exit = 93,
+	.ct_kill_duration = 5,
+	.dynamic_smps_entry = 111,
+	.dynamic_smps_exit = 107,
+	.tx_protection_entry = 112,
+	.tx_protection_exit = 105,
+	.tx_backoff = {
+		{.temperature = 110, .backoff = 200},
+		{.temperature = 111, .backoff = 600},
+		{.temperature = 112, .backoff = 1200},
+		{.temperature = 113, .backoff = 2000},
+		{.temperature = 114, .backoff = 4000},
+	},
+	.support_ct_kill = true,
+	.support_dynamic_smps = true,
+	.support_tx_protection = true,
+	.support_tx_backoff = true,
+};
+
+#define IWL_DEVICE_9000							\
+	.ucode_api_max = IWL9000_UCODE_API_MAX,				\
+	.ucode_api_ok = IWL9000_UCODE_API_OK,				\
+	.ucode_api_min = IWL9000_UCODE_API_MIN,				\
+	.device_family = IWL_DEVICE_FAMILY_8000,			\
+	.max_inst_size = IWL60_RTC_INST_SIZE,				\
+	.max_data_size = IWL60_RTC_DATA_SIZE,				\
+	.base_params = &iwl9000_base_params,				\
+	.led_mode = IWL_LED_RF_STATE,					\
+	.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_9000,		\
+	.non_shared_ant = ANT_A,					\
+	.dccm_offset = IWL9000_DCCM_OFFSET,				\
+	.dccm_len = IWL9000_DCCM_LEN,					\
+	.dccm2_offset = IWL9000_DCCM2_OFFSET,				\
+	.dccm2_len = IWL9000_DCCM2_LEN,					\
+	.smem_offset = IWL9000_SMEM_OFFSET,				\
+	.smem_len = IWL9000_SMEM_LEN,					\
+	.thermal_params = &iwl9000_tt_params,				\
+	.apmg_not_supported = true
+
+const struct iwl_cfg iwl9260_2ac_cfg = {
+		.name = "Intel(R) Dual Band Wireless AC 9260",
+		.fw_name_pre = IWL9000_FW_PRE,
+		IWL_DEVICE_9000,
+		.ht_params = &iwl9000_ht_params,
+		.nvm_ver = IWL9000_NVM_VERSION,
+		.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+		.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl5165_2ac_cfg = {
+		.name = "Intel(R) Dual Band Wireless AC 5165",
+		.fw_name_pre = IWL9000_FW_PRE,
+		IWL_DEVICE_9000,
+		.ht_params = &iwl9000_ht_params,
+		.nvm_ver = IWL9000_NVM_VERSION,
+		.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+		.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_OK));

drivers/net/wireless/intel/iwlwifi/iwl-agn-hw.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/iwl-config.h

@@ -254,6 +254,7 @@ struct iwl_tt_params {
 #define OTP_LOW_IMAGE_SIZE		(2 * 512 * sizeof(u16)) /* 2 KB */
 #define OTP_LOW_IMAGE_SIZE_FAMILY_7000	(16 * 512 * sizeof(u16)) /* 16 KB */
 #define OTP_LOW_IMAGE_SIZE_FAMILY_8000	(32 * 512 * sizeof(u16)) /* 32 KB */
+#define OTP_LOW_IMAGE_SIZE_FAMILY_9000	OTP_LOW_IMAGE_SIZE_FAMILY_8000
 
 struct iwl_eeprom_params {
 	const u8 regulatory_bands[7];
@@ -295,7 +296,6 @@ struct iwl_pwr_tx_backoff {
  * @high_temp: Is this NIC is designated to be in high temperature.
  * @host_interrupt_operation_mode: device needs host interrupt operation
  *	mode set
- * @d0i3: device uses d0i3 instead of d3
  * @nvm_hw_section_num: the ID of the HW NVM section
  * @features: hw features, any combination of feature_whitelist
  * @pwr_tx_backoffs: translation table between power limits and backoffs
@@ -342,7 +342,6 @@ struct iwl_cfg {
 	const bool internal_wimax_coex;
 	const bool host_interrupt_operation_mode;
 	bool high_temp;
-	bool d0i3;
 	u8   nvm_hw_section_num;
 	bool lp_xtal_workaround;
 	const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
@@ -421,6 +420,7 @@ extern const struct iwl_cfg iwl3160_2ac_cfg;
 extern const struct iwl_cfg iwl3160_2n_cfg;
 extern const struct iwl_cfg iwl3160_n_cfg;
 extern const struct iwl_cfg iwl3165_2ac_cfg;
+extern const struct iwl_cfg iwl3168_2ac_cfg;
 extern const struct iwl_cfg iwl7265_2ac_cfg;
 extern const struct iwl_cfg iwl7265_2n_cfg;
 extern const struct iwl_cfg iwl7265_n_cfg;
@@ -429,9 +429,12 @@ extern const struct iwl_cfg iwl7265d_2n_cfg;
 extern const struct iwl_cfg iwl7265d_n_cfg;
 extern const struct iwl_cfg iwl8260_2n_cfg;
 extern const struct iwl_cfg iwl8260_2ac_cfg;
+extern const struct iwl_cfg iwl8265_2ac_cfg;
 extern const struct iwl_cfg iwl4165_2ac_cfg;
 extern const struct iwl_cfg iwl8260_2ac_sdio_cfg;
 extern const struct iwl_cfg iwl4165_2ac_sdio_cfg;
+extern const struct iwl_cfg iwl9260_2ac_cfg;
+extern const struct iwl_cfg iwl5165_2ac_cfg;
 #endif /* CONFIG_IWLMVM */
 
 #endif /* __IWL_CONFIG_H__ */

drivers/net/wireless/intel/iwlwifi/iwl-debug.h

@@ -163,7 +163,6 @@ do {                                            			\
 #define IWL_DL_FW		0x00010000
 #define IWL_DL_RF_KILL		0x00020000
 #define IWL_DL_FW_ERRORS	0x00040000
-#define IWL_DL_LED		0x00080000
 /* 0x00F00000 - 0x00100000 */
 #define IWL_DL_RATE		0x00100000
 #define IWL_DL_CALIB		0x00200000
@@ -189,7 +188,6 @@ do {                                            			\
 #define IWL_DEBUG_RX(p, f, a...)	IWL_DEBUG(p, IWL_DL_RX, f, ## a)
 #define IWL_DEBUG_TX(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX, f, ## a)
 #define IWL_DEBUG_ISR(p, f, a...)	IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
-#define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
 #define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
 #define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
 #define IWL_DEBUG_QUOTA(p, f, a...)	IWL_DEBUG(p, IWL_DL_QUOTA, f, ## a)

drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h

@@ -19,7 +19,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/

drivers/net/wireless/intel/iwlwifi/iwl-drv.c

@@ -451,7 +451,9 @@ static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data,
 	int i;
 
 	if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) {
-		IWL_ERR(drv, "api_index larger than supported by driver\n");
+		IWL_ERR(drv,
+			"api flags index %d larger than supported by driver\n",
+			api_index);
 		/* don't return an error so we can load FW that has more bits */
 		return 0;
 	}
@@ -473,7 +475,9 @@ static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data,
 	int i;
 
 	if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) {
-		IWL_ERR(drv, "api_index larger than supported by driver\n");
+		IWL_ERR(drv,
+			"capa flags index %d larger than supported by driver\n",
+			api_index);
 		/* don't return an error so we can load FW that has more bits */
 		return 0;
 	}
@@ -1323,6 +1327,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 		sizeof(struct iwl_fw_dbg_trigger_time_event);
 	trigger_tlv_sz[FW_DBG_TRIGGER_BA] =
 		sizeof(struct iwl_fw_dbg_trigger_ba);
+	trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] =
+		sizeof(struct iwl_fw_dbg_trigger_tdls);
 
 	for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) {
 		if (pieces->dbg_trigger_tlv[i]) {
@@ -1539,6 +1545,7 @@ struct iwl_mod_params iwlwifi_mod_params = {
 	.bt_coex_active = true,
 	.power_level = IWL_POWER_INDEX_1,
 	.d0i3_disable = true,
+	.d0i3_entry_delay = 1000,
 #ifndef CONFIG_IWLWIFI_UAPSD
 	.uapsd_disable = true,
 #endif /* CONFIG_IWLWIFI_UAPSD */
@@ -1637,9 +1644,9 @@ MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
 module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO);
 MODULE_PARM_DESC(11n_disable,
 	"disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX");
-module_param_named(amsdu_size_8K, iwlwifi_mod_params.amsdu_size_8K,
+module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size,
 		   int, S_IRUGO);
-MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0)");
+MODULE_PARM_DESC(amsdu_size, "amsdu size 0:4K 1:8K 2:12K (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)");
 
@@ -1704,3 +1711,7 @@ MODULE_PARM_DESC(power_level,
 module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, S_IRUGO);
 MODULE_PARM_DESC(fw_monitor,
 		 "firmware monitor - to debug FW (default: false - needs lots of memory)");
+
+module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_entry_delay,
+		   uint, S_IRUGO);
+MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");

drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE
@@ -766,7 +766,7 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
 	if (cfg->ht_params->ldpc)
 		ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
 
-	if (iwlwifi_mod_params.amsdu_size_8K)
+	if (iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
 		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
 
 	ht_info->ampdu_factor = cfg->max_ht_ampdu_exponent;

drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/iwl-fh.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE
@@ -288,6 +288,9 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data)
  * @FW_DBG_TRIGGER_TIME_EVENT: trigger log collection upon time events related
  *	events.
  * @FW_DBG_TRIGGER_BA: trigger log collection upon BlockAck related events.
+ * @FW_DBG_TX_LATENCY: trigger log collection when the tx latency goes above a
+ *	threshold.
+ * @FW_DBG_TDLS: trigger log collection upon TDLS related events.
  */
 enum iwl_fw_dbg_trigger {
 	FW_DBG_TRIGGER_INVALID = 0,
@@ -302,6 +305,8 @@ enum iwl_fw_dbg_trigger {
 	FW_DBG_TRIGGER_TXQ_TIMERS,
 	FW_DBG_TRIGGER_TIME_EVENT,
 	FW_DBG_TRIGGER_BA,
+	FW_DBG_TRIGGER_TX_LATENCY,
+	FW_DBG_TRIGGER_TDLS,
 
 	/* must be last */
 	FW_DBG_TRIGGER_MAX,

drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h

@@ -308,6 +308,7 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
  * @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan
  * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
  * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts
+ * @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT
  *
  * @NUM_IWL_UCODE_TLV_CAPA: number of bits used
  */
@@ -334,6 +335,7 @@ enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT		= (__force iwl_ucode_tlv_capa_t)31,
 	IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE		= (__force iwl_ucode_tlv_capa_t)64,
 	IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS		= (__force iwl_ucode_tlv_capa_t)65,
+	IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT		= (__force iwl_ucode_tlv_capa_t)67,
 
 	NUM_IWL_UCODE_TLV_CAPA
 #ifdef __CHECKER__
@@ -722,6 +724,19 @@ struct iwl_fw_dbg_trigger_ba {
 	__le16 frame_timeout;
 } __packed;
 
+/**
+ * struct iwl_fw_dbg_trigger_tdls - configures trigger for TDLS events.
+ * @action_bitmap: the TDLS action to trigger the collection upon
+ * @peer_mode: trigger on specific peer or all
+ * @peer: the TDLS peer to trigger the collection on
+ */
+struct iwl_fw_dbg_trigger_tdls {
+	u8 action_bitmap;
+	u8 peer_mode;
+	u8 peer[ETH_ALEN];
+	u8 reserved[4];
+} __packed;
+
 /**
  * struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration.
  * @id: conf id

drivers/net/wireless/intel/iwlwifi/iwl-fw.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE
@@ -305,18 +305,4 @@ iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id)
 	return conf_tlv->usniffer;
 }
 
-#define iwl_fw_dbg_trigger_enabled(fw, id) ({			\
-	void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)];	\
-	unlikely(__dbg_trigger);				\
-})
-
-static inline struct iwl_fw_dbg_trigger_tlv*
-iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, u8 id)
-{
-	if (WARN_ON(id >= ARRAY_SIZE(fw->dbg_trigger_tlv)))
-		return NULL;
-
-	return fw->dbg_trigger_tlv[id];
-}
-
 #endif  /* __iwl_fw_h__ */

drivers/net/wireless/intel/iwlwifi/iwl-io.c

@@ -1,6 +1,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 Intel Deutschland GmbH
  *
  * Portions of this file are derived from the ipw3945 project.
  *
@@ -117,18 +118,20 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
 }
 IWL_EXPORT_SYMBOL(iwl_poll_direct_bit);
 
-u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs)
+u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs)
 {
 	u32 val = iwl_trans_read_prph(trans, ofs);
 	trace_iwlwifi_dev_ioread_prph32(trans->dev, ofs, val);
 	return val;
 }
+IWL_EXPORT_SYMBOL(iwl_read_prph_no_grab);
 
-void __iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
+void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val)
 {
 	trace_iwlwifi_dev_iowrite_prph32(trans->dev, ofs, val);
 	iwl_trans_write_prph(trans, ofs, val);
 }
+IWL_EXPORT_SYMBOL(iwl_write_prph_no_grab);
 
 u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
 {
@@ -136,7 +139,7 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
 	u32 val = 0x5a5a5a5a;
 
 	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
-		val = __iwl_read_prph(trans, ofs);
+		val = iwl_read_prph_no_grab(trans, ofs);
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 	return val;
@@ -148,7 +151,7 @@ void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
 	unsigned long flags;
 
 	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
-		__iwl_write_prph(trans, ofs, val);
+		iwl_write_prph_no_grab(trans, ofs, val);
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 }
@@ -174,8 +177,9 @@ void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 	unsigned long flags;
 
 	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
-		__iwl_write_prph(trans, ofs,
-				 __iwl_read_prph(trans, ofs) | mask);
+		iwl_write_prph_no_grab(trans, ofs,
+				       iwl_read_prph_no_grab(trans, ofs) |
+				       mask);
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 }
@@ -187,8 +191,9 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
 	unsigned long flags;
 
 	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
-		__iwl_write_prph(trans, ofs,
-				 (__iwl_read_prph(trans, ofs) & mask) | bits);
+		iwl_write_prph_no_grab(trans, ofs,
+				       (iwl_read_prph_no_grab(trans, ofs) &
+					mask) | bits);
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 }
@@ -200,8 +205,8 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 	u32 val;
 
 	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
-		val = __iwl_read_prph(trans, ofs);
-		__iwl_write_prph(trans, ofs, (val & ~mask));
+		val = iwl_read_prph_no_grab(trans, ofs);
+		iwl_write_prph_no_grab(trans, ofs, (val & ~mask));
 		iwl_trans_release_nic_access(trans, &flags);
 	}
 }

drivers/net/wireless/intel/iwlwifi/iwl-io.h

@@ -21,7 +21,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/
@@ -55,9 +55,9 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
 void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
 
 
-u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs);
+u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
 u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
-void __iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
+void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
 void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
 int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
 		      u32 bits, u32 mask, int timeout);

drivers/net/wireless/intel/iwlwifi/iwl-modparams.h

@@ -86,6 +86,12 @@ enum iwl_disable_11n {
 	IWL_ENABLE_HT_TXAGG	 = BIT(3),
 };
 
+enum iwl_amsdu_size {
+	IWL_AMSDU_4K = 0,
+	IWL_AMSDU_8K = 1,
+	IWL_AMSDU_12K = 2,
+};
+
 /**
  * struct iwl_mod_params
  *
@@ -94,7 +100,7 @@ enum iwl_disable_11n {
  * @sw_crypto: using hardware encryption, default = 0
  * @disable_11n: disable 11n capabilities, default = 0,
  *	use IWL_[DIS,EN]ABLE_HT_* constants
- * @amsdu_size_8K: enable 8K amsdu size, default = 0
+ * @amsdu_size: enable 8K amsdu size, default = 4K. enum iwl_amsdu_size.
  * @restart_fw: restart firmware, default = 1
  * @bt_coex_active: enable bt coex, default = true
  * @led_mode: system default, default = 0
@@ -103,13 +109,15 @@ enum iwl_disable_11n {
  * @debug_level: levels are IWL_DL_*
  * @ant_coupling: antenna coupling in dB, default = 0
  * @d0i3_disable: disable d0i3, default = 1,
+ * @d0i3_entry_delay: time to wait after no refs are taken before
+ *	entering D0i3 (in msecs)
  * @lar_disable: disable LAR (regulatory), default = 0
  * @fw_monitor: allow to use firmware monitor
  */
 struct iwl_mod_params {
 	int sw_crypto;
 	unsigned int disable_11n;
-	int amsdu_size_8K;
+	int amsdu_size;
 	bool restart_fw;
 	bool bt_coex_active;
 	int led_mode;
@@ -122,6 +130,7 @@ struct iwl_mod_params {
 	char *nvm_file;
 	bool uapsd_disable;
 	bool d0i3_disable;
+	unsigned int d0i3_entry_delay;
 	bool lar_disable;
 	bool fw_monitor;
 };

drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE
@@ -379,8 +379,19 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
 	else
 		vht_cap->cap |= IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
 
-	if (iwlwifi_mod_params.amsdu_size_8K)
+	switch (iwlwifi_mod_params.amsdu_size) {
+	case IWL_AMSDU_4K:
+		vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
+		break;
+	case IWL_AMSDU_8K:
 		vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
+		break;
+	case IWL_AMSDU_12K:
+		vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+		break;
+	default:
+		break;
+	}
 
 	vht_cap->vht_mcs.rx_mcs_map =
 		cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
@@ -580,15 +591,13 @@ static void iwl_set_hw_address_family_8000(struct device *dev,
 	IWL_ERR_DEV(dev, "mac address is not found\n");
 }
 
-#define IWL_4165_DEVICE_ID 0x5501
-
 struct iwl_nvm_data *
 iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 		   const __le16 *nvm_hw, const __le16 *nvm_sw,
 		   const __le16 *nvm_calib, const __le16 *regulatory,
 		   const __le16 *mac_override, const __le16 *phy_sku,
 		   u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
-		   u32 mac_addr0, u32 mac_addr1, u32 hw_id)
+		   u32 mac_addr0, u32 mac_addr1)
 {
 	struct iwl_nvm_data *data;
 	u32 sku;
@@ -627,17 +636,6 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 				    (sku & NVM_SKU_CAP_11AC_ENABLE);
 	data->sku_cap_mimo_disabled = sku & NVM_SKU_CAP_MIMO_DISABLE;
 
-	/*
-	 * OTP 0x52 bug work around
-	 * define antenna 1x1 according to MIMO disabled
-	 */
-	if (hw_id == IWL_4165_DEVICE_ID && data->sku_cap_mimo_disabled) {
-		data->valid_tx_ant = ANT_B;
-		data->valid_rx_ant = ANT_B;
-		tx_chains = ANT_B;
-		rx_chains = ANT_B;
-	}
-
 	data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
 
 	if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {

drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE
@@ -79,7 +79,7 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 		   const __le16 *nvm_calib, const __le16 *regulatory,
 		   const __le16 *mac_override, const __le16 *phy_sku,
 		   u8 tx_chains, u8 rx_chains, bool lar_fw_supported,
-		   u32 mac_addr0, u32 mac_addr1, u32 hw_id);
+		   u32 mac_addr0, u32 mac_addr1);
 
 /**
  * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW

drivers/net/wireless/intel/iwlwifi/iwl-scd.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/iwl-trans.c

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/iwl-trans.h

@@ -423,6 +423,22 @@ enum iwl_trans_status {
 	STATUS_TRANS_DEAD,
 };
 
+static inline int
+iwl_trans_get_rb_size_order(enum iwl_amsdu_size rb_size)
+{
+	switch (rb_size) {
+	case IWL_AMSDU_4K:
+		return get_order(4 * 1024);
+	case IWL_AMSDU_8K:
+		return get_order(8 * 1024);
+	case IWL_AMSDU_12K:
+		return get_order(12 * 1024);
+	default:
+		WARN_ON(1);
+		return -1;
+	}
+}
+
 /**
  * struct iwl_trans_config - transport configuration
  *
@@ -436,7 +452,7 @@ enum iwl_trans_status {
  *	list of such notifications to filter. Max length is
  *	%MAX_NO_RECLAIM_CMDS.
  * @n_no_reclaim_cmds: # of commands in list
- * @rx_buf_size_8k: 8 kB RX buffer size needed for A-MSDUs,
+ * @rx_buf_size: RX buffer size needed for A-MSDUs
  *	if unset 4k will be the RX buffer size
  * @bc_table_dword: set to true if the BC table expects the byte count to be
  *	in DWORD (as opposed to bytes)
@@ -456,7 +472,7 @@ struct iwl_trans_config {
 	const u8 *no_reclaim_cmds;
 	unsigned int n_no_reclaim_cmds;
 
-	bool rx_buf_size_8k;
+	enum iwl_amsdu_size rx_buf_size;
 	bool bc_table_dword;
 	bool scd_set_active;
 	bool wide_cmd_header;
@@ -526,8 +542,6 @@ struct iwl_trans_txq_scd_cfg {
  * @wait_tx_queue_empty: wait until tx queues are empty. May sleep.
  * @freeze_txq_timer: prevents the timer of the queue from firing until the
  *	queue is set to awake. Must be atomic.
- * @dbgfs_register: add the dbgfs files under this directory. Files will be
- *	automatically deleted.
  * @write8: write a u8 to a register at offset ofs from the BAR
  * @write32: write a u32 to a register at offset ofs from the BAR
  * @read32: read a u32 register at offset ofs from the BAR
@@ -583,7 +597,6 @@ struct iwl_trans_ops {
 	void (*txq_disable)(struct iwl_trans *trans, int queue,
 			    bool configure_scd);
 
-	int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir);
 	int (*wait_tx_queue_empty)(struct iwl_trans *trans, u32 txq_bm);
 	void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs,
 				 bool freeze);
@@ -1006,12 +1019,6 @@ static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans,
 	return trans->ops->wait_tx_queue_empty(trans, txqs);
 }
 
-static inline int iwl_trans_dbgfs_register(struct iwl_trans *trans,
-					   struct dentry *dir)
-{
-	return trans->ops->dbgfs_register(trans, dir);
-}
-
 static inline void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val)
 {
 	trans->ops->write8(trans, ofs, val);

drivers/net/wireless/intel/iwlwifi/mvm/Makefile

@@ -6,7 +6,7 @@ iwlmvm-y += power.o coex.o coex_legacy.o
 iwlmvm-y += tt.o offloading.o tdls.o
 iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
 iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
-iwlmvm-y += tof.o
+iwlmvm-y += tof.o fw-dbg.o
 iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
 
 ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../

drivers/net/wireless/intel/iwlwifi/mvm/binding.c

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/coex.c

@@ -443,11 +443,8 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
 	if (iwl_mvm_bt_is_plcr_supported(mvm))
 		bt_cmd.enabled_modules |= cpu_to_le32(BT_COEX_CORUN_ENABLED);
 
-	if (IWL_MVM_BT_COEX_MPLUT) {
+	if (iwl_mvm_is_mplut_supported(mvm))
 		bt_cmd.enabled_modules |= cpu_to_le32(BT_COEX_MPLUT_ENABLED);
-		bt_cmd.enabled_modules |=
-			cpu_to_le32(BT_COEX_MPLUT_BOOST_ENABLED);
-	}
 
 	bt_cmd.enabled_modules |= cpu_to_le32(BT_COEX_HIGH_BAND_RET);
 
@@ -904,6 +901,7 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 			   struct ieee80211_tx_info *info, u8 ac)
 {
 	__le16 fc = hdr->frame_control;
+	bool mplut_enabled = iwl_mvm_is_mplut_supported(mvm);
 
 	if (info->band != IEEE80211_BAND_2GHZ)
 		return 0;
@@ -911,22 +909,27 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 	if (unlikely(mvm->bt_tx_prio))
 		return mvm->bt_tx_prio - 1;
 
-	/* High prio packet (wrt. BT coex) if it is EAPOL, MCAST or MGMT */
-	if (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO ||
-	     is_multicast_ether_addr(hdr->addr1) ||
-	     ieee80211_is_ctl(fc) || ieee80211_is_mgmt(fc) ||
-	     ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc))
-		return 3;
-
-	switch (ac) {
-	case IEEE80211_AC_BE:
-		return 1;
-	case IEEE80211_AC_VO:
+	if (likely(ieee80211_is_data(fc))) {
+		if (likely(ieee80211_is_data_qos(fc))) {
+			switch (ac) {
+			case IEEE80211_AC_BE:
+				return mplut_enabled ? 1 : 0;
+			case IEEE80211_AC_VI:
+				return mplut_enabled ? 2 : 3;
+			case IEEE80211_AC_VO:
+				return 3;
+			default:
+				return 0;
+			}
+		} else if (is_multicast_ether_addr(hdr->addr1)) {
+			return 3;
+		} else
+			return 0;
+	} else if (ieee80211_is_mgmt(fc)) {
+		return ieee80211_is_disassoc(fc) ? 0 : 3;
+	} else if (ieee80211_is_ctl(fc)) {
+		/* ignore cfend and cfendack frames as we never send those */
 		return 3;
-	case IEEE80211_AC_VI:
-		return 2;
-	default:
-		break;
 	}
 
 	return 0;

drivers/net/wireless/intel/iwlwifi/mvm/d3.c

@@ -136,7 +136,7 @@ static void iwl_mvm_convert_p1k(u16 *p1k, __le16 *out)
 struct wowlan_key_data {
 	struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc;
 	struct iwl_wowlan_tkip_params_cmd *tkip;
-	bool error, use_rsc_tsc, use_tkip;
+	bool error, use_rsc_tsc, use_tkip, configure_keys;
 	int wep_key_idx;
 };
 
@@ -158,8 +158,6 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 	u16 p1k[IWL_P1K_SIZE];
 	int ret, i;
 
-	mutex_lock(&mvm->mutex);
-
 	switch (key->cipher) {
 	case WLAN_CIPHER_SUITE_WEP40:
 	case WLAN_CIPHER_SUITE_WEP104: { /* hack it for now */
@@ -195,20 +193,25 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 			wkc.wep_key.key_offset = data->wep_key_idx;
 		}
 
-		ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, 0, 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;
+		if (data->configure_keys) {
+			mutex_lock(&mvm->mutex);
+			ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, 0,
+						   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;
+			mutex_unlock(&mvm->mutex);
+		}
 
 		/* don't upload key again */
-		goto out_unlock;
+		return;
 	}
 	default:
 		data->error = true;
-		goto out_unlock;
+		return;
 	case WLAN_CIPHER_SUITE_AES_CMAC:
 		/*
 		 * Ignore CMAC keys -- the WoWLAN firmware doesn't support them
@@ -217,7 +220,7 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 		 * IGTK for anything. This means we could spuriously wake up or
 		 * be deauthenticated, but that was considered acceptable.
 		 */
-		goto out_unlock;
+		return;
 	case WLAN_CIPHER_SUITE_TKIP:
 		if (sta) {
 			tkip_sc = data->rsc_tsc->all_tsc_rsc.tkip.unicast_rsc;
@@ -304,30 +307,30 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 		break;
 	}
 
-	/*
-	 * The D3 firmware hardcodes the key offset 0 as the key it uses
-	 * to transmit packets to the AP, i.e. the PTK.
-	 */
-	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 {
+	if (data->configure_keys) {
+		mutex_lock(&mvm->mutex);
 		/*
-		 * firmware only supports TSC/RSC for a single key,
-		 * so if there are multiple keep overwriting them
-		 * with new ones -- this relies on mac80211 doing
-		 * list_add_tail().
+		 * The D3 firmware hardcodes the key offset 0 as the key it
+		 * uses to transmit packets to the AP, i.e. the PTK.
 		 */
-		key->hw_key_idx = 1;
-		mvm->gtk_ivlen = key->iv_len;
-		mvm->gtk_icvlen = key->icv_len;
+		if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+			mvm->ptk_ivlen = key->iv_len;
+			mvm->ptk_icvlen = key->icv_len;
+			ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, 0);
+		} else {
+			/*
+			 * firmware only supports TSC/RSC for a single key,
+			 * so if there are multiple keep overwriting them
+			 * with new ones -- this relies on mac80211 doing
+			 * list_add_tail().
+			 */
+			mvm->gtk_ivlen = key->iv_len;
+			mvm->gtk_icvlen = key->icv_len;
+			ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, 1);
+		}
+		mutex_unlock(&mvm->mutex);
+		data->error = ret != 0;
 	}
-
-	ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, true);
-	data->error = ret != 0;
-out_unlock:
-	mutex_unlock(&mvm->mutex);
 }
 
 static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
@@ -772,9 +775,6 @@ static int iwl_mvm_switch_to_d3(struct iwl_mvm *mvm)
 	 */
 	set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
 
-	/* 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;
@@ -846,20 +846,89 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
 	return 0;
 }
 
-static int
-iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
-		      struct cfg80211_wowlan *wowlan,
-		      struct iwl_wowlan_config_cmd *wowlan_config_cmd,
-		      struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif,
-		      struct ieee80211_sta *ap_sta)
+int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
+				     struct ieee80211_vif *vif,
+				     bool configure_keys,
+				     u32 cmd_flags)
 {
 	struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
 	struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
 	struct wowlan_key_data key_data = {
+		.configure_keys = configure_keys,
 		.use_rsc_tsc = false,
 		.tkip = &tkip_cmd,
 		.use_tkip = false,
 	};
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	int ret;
+
+	key_data.rsc_tsc = kzalloc(sizeof(*key_data.rsc_tsc), GFP_KERNEL);
+	if (!key_data.rsc_tsc)
+		return -ENOMEM;
+
+	/*
+	 * Note that currently we don't propagate cmd_flags
+	 * to the iterator. In case of key_data.configure_keys,
+	 * all the configured commands are SYNC, and
+	 * iwl_mvm_wowlan_program_keys() will take care of
+	 * locking/unlocking mvm->mutex.
+	 */
+	ieee80211_iter_keys(mvm->hw, vif,
+			    iwl_mvm_wowlan_program_keys,
+			    &key_data);
+
+	if (key_data.error) {
+		ret = -EIO;
+		goto out;
+	}
+
+	if (key_data.use_rsc_tsc) {
+		ret = iwl_mvm_send_cmd_pdu(mvm,
+					   WOWLAN_TSC_RSC_PARAM, cmd_flags,
+					   sizeof(*key_data.rsc_tsc),
+					   key_data.rsc_tsc);
+		if (ret)
+			goto out;
+	}
+
+	if (key_data.use_tkip) {
+		ret = iwl_mvm_send_cmd_pdu(mvm,
+					   WOWLAN_TKIP_PARAM,
+					   cmd_flags, sizeof(tkip_cmd),
+					   &tkip_cmd);
+		if (ret)
+			goto out;
+	}
+
+	if (mvmvif->rekey_data.valid) {
+		memset(&kek_kck_cmd, 0, sizeof(kek_kck_cmd));
+		memcpy(kek_kck_cmd.kck, mvmvif->rekey_data.kck,
+		       NL80211_KCK_LEN);
+		kek_kck_cmd.kck_len = cpu_to_le16(NL80211_KCK_LEN);
+		memcpy(kek_kck_cmd.kek, mvmvif->rekey_data.kek,
+		       NL80211_KEK_LEN);
+		kek_kck_cmd.kek_len = cpu_to_le16(NL80211_KEK_LEN);
+		kek_kck_cmd.replay_ctr = mvmvif->rekey_data.replay_ctr;
+
+		ret = iwl_mvm_send_cmd_pdu(mvm,
+					   WOWLAN_KEK_KCK_MATERIAL, cmd_flags,
+					   sizeof(kek_kck_cmd),
+					   &kek_kck_cmd);
+		if (ret)
+			goto out;
+	}
+out:
+	kfree(key_data.rsc_tsc);
+	return ret;
+}
+
+static int
+iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
+		      struct cfg80211_wowlan *wowlan,
+		      struct iwl_wowlan_config_cmd *wowlan_config_cmd,
+		      struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif,
+		      struct ieee80211_sta *ap_sta)
+{
 	int ret;
 
 	ret = iwl_mvm_switch_to_d3(mvm);
@@ -870,10 +939,6 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
 	if (ret)
 		return ret;
 
-	key_data.rsc_tsc = kzalloc(sizeof(*key_data.rsc_tsc), GFP_KERNEL);
-	if (!key_data.rsc_tsc)
-		return -ENOMEM;
-
 	if (!iwlwifi_mod_params.sw_crypto) {
 		/*
 		 * This needs to be unlocked due to lock ordering
@@ -881,74 +946,25 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
 		 * that isn't really a problem though.
 		 */
 		mutex_unlock(&mvm->mutex);
-		ieee80211_iter_keys(mvm->hw, vif,
-				    iwl_mvm_wowlan_program_keys,
-				    &key_data);
+		iwl_mvm_wowlan_config_key_params(mvm, vif, true, CMD_ASYNC);
 		mutex_lock(&mvm->mutex);
-		if (key_data.error) {
-			ret = -EIO;
-			goto out;
-		}
-
-		if (key_data.use_rsc_tsc) {
-			struct iwl_host_cmd rsc_tsc_cmd = {
-				.id = WOWLAN_TSC_RSC_PARAM,
-				.data[0] = key_data.rsc_tsc,
-				.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
-				.len[0] = sizeof(*key_data.rsc_tsc),
-			};
-
-			ret = iwl_mvm_send_cmd(mvm, &rsc_tsc_cmd);
-			if (ret)
-				goto out;
-		}
-
-		if (key_data.use_tkip) {
-			ret = iwl_mvm_send_cmd_pdu(mvm,
-						   WOWLAN_TKIP_PARAM,
-						   0, sizeof(tkip_cmd),
-						   &tkip_cmd);
-			if (ret)
-				goto out;
-		}
-
-		if (mvmvif->rekey_data.valid) {
-			memset(&kek_kck_cmd, 0, sizeof(kek_kck_cmd));
-			memcpy(kek_kck_cmd.kck, mvmvif->rekey_data.kck,
-			       NL80211_KCK_LEN);
-			kek_kck_cmd.kck_len = cpu_to_le16(NL80211_KCK_LEN);
-			memcpy(kek_kck_cmd.kek, mvmvif->rekey_data.kek,
-			       NL80211_KEK_LEN);
-			kek_kck_cmd.kek_len = cpu_to_le16(NL80211_KEK_LEN);
-			kek_kck_cmd.replay_ctr = mvmvif->rekey_data.replay_ctr;
-
-			ret = iwl_mvm_send_cmd_pdu(mvm,
-						   WOWLAN_KEK_KCK_MATERIAL, 0,
-						   sizeof(kek_kck_cmd),
-						   &kek_kck_cmd);
-			if (ret)
-				goto out;
-		}
 	}
 
 	ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
 				   sizeof(*wowlan_config_cmd),
 				   wowlan_config_cmd);
 	if (ret)
-		goto out;
+		return ret;
 
 	ret = iwl_mvm_send_patterns(mvm, wowlan);
 	if (ret)
-		goto out;
+		return ret;
 
 	ret = iwl_mvm_send_proto_offload(mvm, vif, false, 0);
 	if (ret)
-		goto out;
+		return ret;
 
 	ret = iwl_mvm_send_remote_wake_cfg(mvm, vif, wowlan->tcp);
-
-out:
-	kfree(key_data.rsc_tsc);
 	return ret;
 }
 
@@ -1061,13 +1077,13 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 
 	if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT) {
 		/* if we're not associated, this must be netdetect */
-		if (!wowlan->nd_config && !mvm->nd_config) {
+		if (!wowlan->nd_config) {
 			ret = 1;
 			goto out_noreset;
 		}
 
 		ret = iwl_mvm_netdetect_config(
-			mvm, wowlan, wowlan->nd_config ?: mvm->nd_config, vif);
+			mvm, wowlan, wowlan->nd_config, vif);
 		if (ret)
 			goto out;
 
@@ -1220,6 +1236,8 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
 		goto report;
 	}
 
+	pm_wakeup_event(mvm->dev, 0);
+
 	if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET)
 		wakeup.magic_pkt = true;
 
@@ -1410,7 +1428,7 @@ struct iwl_mvm_d3_gtk_iter_data {
 	int num_keys;
 };
 
-static void iwl_mvm_d3_update_gtks(struct ieee80211_hw *hw,
+static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif,
 				   struct ieee80211_sta *sta,
 				   struct ieee80211_key_conf *key,
@@ -1498,7 +1516,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
 	/* find last GTK that we used initially, if any */
 	gtkdata.find_phase = true;
 	ieee80211_iter_keys(mvm->hw, vif,
-			    iwl_mvm_d3_update_gtks, &gtkdata);
+			    iwl_mvm_d3_update_keys, &gtkdata);
 	/* not trying to keep connections with MFP/unhandled ciphers */
 	if (gtkdata.unhandled_cipher)
 		return false;
@@ -1513,7 +1531,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
 	 */
 	gtkdata.find_phase = false;
 	ieee80211_iter_keys(mvm->hw, vif,
-			    iwl_mvm_d3_update_gtks, &gtkdata);
+			    iwl_mvm_d3_update_keys, &gtkdata);
 
 	if (status->num_of_gtk_rekeys) {
 		struct ieee80211_key_conf *key;

drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c

@@ -65,6 +65,7 @@
 #include <linux/vmalloc.h>
 
 #include "mvm.h"
+#include "fw-dbg.h"
 #include "sta.h"
 #include "iwl-io.h"
 #include "debugfs.h"
@@ -512,6 +513,10 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
 		pos += scnprintf(buf+pos, bufsz-pos,
 				 "antenna isolation = %d CORUN LUT index = %d\n",
 				 mvm->last_ant_isol, mvm->last_corun_lut);
+		pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
+				 notif->rrc_enabled);
+		pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
+				 notif->ttc_enabled);
 	} else {
 		struct iwl_bt_coex_profile_notif *notif =
 			&mvm->last_bt_notif;
@@ -530,8 +535,19 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
 		pos += scnprintf(buf+pos, bufsz-pos,
 				 "antenna isolation = %d CORUN LUT index = %d\n",
 				 mvm->last_ant_isol, mvm->last_corun_lut);
+		pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
+				 (notif->ttc_rrc_status >> 4) & 0xF);
+		pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
+				 notif->ttc_rrc_status & 0xF);
 	}
 
+	pos += scnprintf(buf + pos, bufsz - pos, "sync_sco = %d\n",
+			 IWL_MVM_BT_COEX_SYNC2SCO);
+	pos += scnprintf(buf + pos, bufsz - pos, "mplut = %d\n",
+			 IWL_MVM_BT_COEX_MPLUT);
+	pos += scnprintf(buf + pos, bufsz - pos, "corunning = %d\n",
+			 IWL_MVM_BT_COEX_CORUNNING);
+
 	mutex_unlock(&mvm->mutex);
 
 	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
@@ -945,6 +961,44 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file,
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
 
+/*
+ * Enable / Disable continuous recording.
+ * Cause the FW to start continuous recording, by sending the relevant hcmd.
+ * Enable: input of every integer larger than 0, ENABLE_CONT_RECORDING.
+ * Disable: for 0 as input, DISABLE_CONT_RECORDING.
+ */
+static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm,
+					      char *buf, size_t count,
+					      loff_t *ppos)
+{
+	struct iwl_trans *trans = mvm->trans;
+	const struct iwl_fw_dbg_dest_tlv *dest = trans->dbg_dest_tlv;
+	struct iwl_continuous_record_cmd cont_rec = {};
+	int ret, rec_mode;
+
+	if (!dest)
+		return -EOPNOTSUPP;
+
+	if (dest->monitor_mode != SMEM_MODE ||
+	    trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+		return -EOPNOTSUPP;
+
+	ret = kstrtouint(buf, 0, &rec_mode);
+	if (ret)
+		return ret;
+
+	cont_rec.record_mode.enable_recording = rec_mode ?
+		cpu_to_le16(ENABLE_CONT_RECORDING) :
+		cpu_to_le16(DISABLE_CONT_RECORDING);
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_send_cmd_pdu(mvm, LDBG_CONFIG_CMD, 0,
+				   sizeof(cont_rec), &cont_rec);
+	mutex_unlock(&mvm->mutex);
+
+	return ret ?: count;
+}
+
 static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
 					   char *buf, size_t count,
 					   loff_t *ppos)
@@ -1397,6 +1451,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(cont_recording, 8);
 
 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
@@ -1440,6 +1495,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 	MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
 	MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR);
 	MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR);
 	if (!debugfs_create_bool("enable_scan_iteration_notif",
 				 S_IRUSR | S_IWUSR,
 				 mvm->debugfs_dir,
@@ -1476,10 +1532,6 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 		goto err;
 #endif
 
-	if (!debugfs_create_u8("low_latency_agg_frame_limit", S_IRUSR | S_IWUSR,
-			       mvm->debugfs_dir,
-			       &mvm->low_latency_agg_frame_limit))
-		goto err;
 	if (!debugfs_create_u8("ps_disabled", S_IRUSR,
 			       mvm->debugfs_dir, &mvm->ps_disabled))
 		goto err;

drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h

@@ -27,7 +27,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h

@@ -68,6 +68,8 @@
 #ifndef __fw_api_rx_h__
 #define __fw_api_rx_h__
 
+/* API for pre-9000 hardware */
+
 #define IWL_RX_INFO_PHY_CNT 8
 #define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1
 #define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff
@@ -229,10 +231,122 @@ enum iwl_mvm_rx_status {
 	RX_MPDU_RES_STATUS_CSUM_DONE			= BIT(16),
 	RX_MPDU_RES_STATUS_CSUM_OK			= BIT(17),
 	RX_MPDU_RES_STATUS_HASH_INDEX_MSK		= (0x3F0000),
-	RX_MPDU_RES_STATUS_STA_ID_MSK			= (0x1f000000),
+	RX_MDPU_RES_STATUS_STA_ID_SHIFT			= 24,
+	RX_MPDU_RES_STATUS_STA_ID_MSK			= 0x1f << RX_MDPU_RES_STATUS_STA_ID_SHIFT,
 	RX_MPDU_RES_STATUS_RRF_KILL			= BIT(29),
 	RX_MPDU_RES_STATUS_FILTERING_MSK		= (0xc00000),
 	RX_MPDU_RES_STATUS2_FILTERING_MSK		= (0xc0000000),
 };
 
+/* 9000 series API */
+enum iwl_rx_mpdu_mac_flags1 {
+	IWL_RX_MDPU_MFLG1_ADDRTYPE_MASK		= 0x03,
+	IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_MASK	= 0xf0,
+	/* shift should be 4, but the length is measured in 2-byte
+	 * words, so shifting only by 3 gives a byte result
+	 */
+	IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_SHIFT	= 3,
+};
+
+enum iwl_rx_mpdu_mac_flags2 {
+	/* in 2-byte words */
+	IWL_RX_MPDU_MFLG2_HDR_LEN_MASK		= 0x1f,
+	IWL_RX_MPDU_MFLG2_PAD			= 0x20,
+	IWL_RX_MPDU_MFLG2_AMSDU			= 0x40,
+};
+
+enum iwl_rx_mpdu_amsdu_info {
+	IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK	= 0x3f,
+	IWL_RX_MPDU_AMSDU_LAST_SUBFRAME		= 0x40,
+	/* 0x80 bit reserved for now */
+};
+
+enum iwl_rx_l3l4_flags {
+	IWL_RX_L3L4_IP_HDR_CSUM_OK		= BIT(0),
+	IWL_RX_L3L4_TCP_UDP_CSUM_OK		= BIT(1),
+	IWL_RX_L3L4_TCP_FIN_SYN_RST_PSH		= BIT(2),
+	IWL_RX_L3L4_TCP_ACK			= BIT(3),
+	IWL_RX_L3L4_L3_PROTO_MASK		= 0xf << 4,
+	IWL_RX_L3L4_L4_PROTO_MASK		= 0xf << 8,
+	IWL_RX_L3L4_RSS_HASH_MASK		= 0xf << 12,
+};
+
+enum iwl_rx_mpdu_status {
+	IWL_RX_MPDU_STATUS_CRC_OK		= BIT(0),
+	IWL_RX_MPDU_STATUS_OVERRUN_OK		= BIT(1),
+	IWL_RX_MPDU_STATUS_SRC_STA_FOUND	= BIT(2),
+	IWL_RX_MPDU_STATUS_KEY_VALID		= BIT(3),
+	IWL_RX_MPDU_STATUS_KEY_ERROR		= BIT(4),
+	IWL_RX_MPDU_STATUS_ICV_OK		= BIT(5),
+	IWL_RX_MPDU_STATUS_MIC_OK		= BIT(6),
+	IWL_RX_MPDU_STATUS_SEC_MASK		= 0x7 << 8,
+	IWL_RX_MPDU_STATUS_SEC_NONE		= 0x0 << 8,
+	IWL_RX_MPDU_STATUS_SEC_WEP		= 0x1 << 8,
+	IWL_RX_MPDU_STATUS_SEC_CCM		= 0x2 << 8,
+	IWL_RX_MPDU_STATUS_SEC_TKIP		= 0x3 << 8,
+	IWL_RX_MPDU_STATUS_DECRYPTED		= BIT(11),
+	IWL_RX_MPDU_STATUS_WEP_MATCH		= BIT(12),
+	IWL_RX_MPDU_STATUS_EXT_IV_MATCH		= BIT(13),
+	IWL_RX_MPDU_STATUS_KEY_ID_MATCH		= BIT(14),
+	IWL_RX_MPDU_STATUS_KEY_COLOR		= BIT(15),
+};
+
+enum iwl_rx_mpdu_hash_filter {
+	IWL_RX_MPDU_HF_A1_HASH_MASK		= 0x3f,
+	IWL_RX_MPDU_HF_FILTER_STATUS_MASK	= 0xc0,
+};
+
+enum iwl_rx_mpdu_sta_id_flags {
+	IWL_RX_MPDU_SIF_STA_ID_MASK		= 0x1f,
+	IWL_RX_MPDU_SIF_RRF_ABORT		= 0x20,
+	IWL_RX_MPDU_SIF_FILTER_STATUS_MASK	= 0xc0,
+};
+
+enum iwl_rx_mpdu_reorder_data {
+	IWL_RX_MPDU_REORDER_NSSN_MASK		= 0x00000fff,
+	IWL_RX_MPDU_REORDER_SN_MASK		= 0x00fff000,
+	IWL_RX_MPDU_REORDER_SN_SHIFT		= 12,
+	IWL_RX_MPDU_REORDER_BAID_MASK		= 0x7f000000,
+	IWL_RX_MPDU_REORDER_BAID_SHIFT		= 24,
+	IWL_RX_MPDU_REORDER_BA_OLD_SN		= 0x80000000,
+};
+
+struct iwl_rx_mpdu_desc {
+	/* DW2 */
+	__le16 mpdu_len;
+	u8 mac_flags1;
+	u8 mac_flags2;
+	/* DW3 */
+	u8 amsdu_info;
+	__le16 reserved_for_software;
+	u8 mac_phy_idx;
+	/* DW4 */
+	__le16 raw_csum; /* alledgedly unreliable */
+	__le16 l3l4_flags;
+	/* DW5 */
+	__le16 status;
+	u8 hash_filter;
+	u8 sta_id_flags;
+	/* DW6 */
+	__le32 reorder_data;
+	/* DW7 */
+	__le32 rss_hash;
+	/* DW8 */
+	__le32 filter_match;
+	/* DW9 */
+	__le32 gp2_on_air_rise;
+	/* DW10 */
+	__le32 rate_n_flags;
+	/* DW11 */
+	u8 energy_a, energy_b, energy_c, channel;
+	/* DW12 & DW13 */
+	__le64 tsf_on_air_rise;
+} __packed;
+
+struct iwl_frame_release {
+	u8 baid;
+	u8 reserved;
+	__le16 nssn;
+};
+
 #endif /* __fw_api_rx_h__ */

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h

@@ -213,6 +213,7 @@ enum {
 
 	REPLY_RX_PHY_CMD = 0xc0,
 	REPLY_RX_MPDU_CMD = 0xc1,
+	FRAME_RELEASE = 0xc3,
 	BA_NOTIF = 0xc5,
 
 	/* Location Aware Regulatory */
@@ -239,6 +240,7 @@ enum {
 	DTS_MEASUREMENT_NOTIFICATION = 0xdd,
 
 	REPLY_DEBUG_CMD = 0xf0,
+	LDBG_CONFIG_CMD = 0xf6,
 	DEBUG_LOG_MSG = 0xf7,
 
 	BCAST_FILTER_CMD = 0xcf,
@@ -426,6 +428,26 @@ struct iwl_fw_get_item_cmd {
 	__le32 item_id;
 } __packed; /* FW_GET_ITEM_CMD_API_S_VER_1 */
 
+#define CONT_REC_COMMAND_SIZE	80
+#define ENABLE_CONT_RECORDING	0x15
+#define DISABLE_CONT_RECORDING	0x16
+
+/*
+ * struct iwl_continuous_record_mode - recording mode
+ */
+struct iwl_continuous_record_mode {
+	__le16 enable_recording;
+} __packed;
+
+/*
+ * struct iwl_continuous_record_cmd - enable/disable continuous recording
+ */
+struct iwl_continuous_record_cmd {
+	struct iwl_continuous_record_mode record_mode;
+	u8 pad[CONT_REC_COMMAND_SIZE -
+		sizeof(struct iwl_continuous_record_mode)];
+} __packed;
+
 struct iwl_fw_get_item_resp {
 	__le32 item_id;
 	__le32 item_byte_cnt;

drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c

@@ -0,0 +1,780 @@
+/******************************************************************************
+ *
+ * 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) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015        Intel Deutschland GmbH
+ *
+ * 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;
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015        Intel Deutschland GmbH
+ * 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/devcoredump.h>
+
+#include "fw-dbg.h"
+#include "iwl-io.h"
+#include "mvm.h"
+#include "iwl-prph.h"
+#include "iwl-csr.h"
+
+static ssize_t iwl_mvm_read_coredump(char *buffer, loff_t offset, size_t count,
+				     const void *data, size_t datalen)
+{
+	const struct iwl_mvm_dump_ptrs *dump_ptrs = data;
+	ssize_t bytes_read;
+	ssize_t bytes_read_trans;
+
+	if (offset < dump_ptrs->op_mode_len) {
+		bytes_read = min_t(ssize_t, count,
+				   dump_ptrs->op_mode_len - offset);
+		memcpy(buffer, (u8 *)dump_ptrs->op_mode_ptr + offset,
+		       bytes_read);
+		offset += bytes_read;
+		count -= bytes_read;
+
+		if (count == 0)
+			return bytes_read;
+	} else {
+		bytes_read = 0;
+	}
+
+	if (!dump_ptrs->trans_ptr)
+		return bytes_read;
+
+	offset -= dump_ptrs->op_mode_len;
+	bytes_read_trans = min_t(ssize_t, count,
+				 dump_ptrs->trans_ptr->len - offset);
+	memcpy(buffer + bytes_read,
+	       (u8 *)dump_ptrs->trans_ptr->data + offset,
+	       bytes_read_trans);
+
+	return bytes_read + bytes_read_trans;
+}
+
+static void iwl_mvm_free_coredump(const void *data)
+{
+	const struct iwl_mvm_dump_ptrs *fw_error_dump = data;
+
+	vfree(fw_error_dump->op_mode_ptr);
+	vfree(fw_error_dump->trans_ptr);
+	kfree(fw_error_dump);
+}
+
+static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
+			       struct iwl_fw_error_dump_data **dump_data)
+{
+	struct iwl_fw_error_dump_fifo *fifo_hdr;
+	u32 *fifo_data;
+	u32 fifo_len;
+	unsigned long flags;
+	int i, j;
+
+	if (!iwl_trans_grab_nic_access(mvm->trans, false, &flags))
+		return;
+
+	/* Pull RXF data from all RXFs */
+	for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) {
+		/*
+		 * Keep aside the additional offset that might be needed for
+		 * next RXF
+		 */
+		u32 offset_diff = RXF_DIFF_FROM_PREV * i;
+
+		fifo_hdr = (void *)(*dump_data)->data;
+		fifo_data = (void *)fifo_hdr->data;
+		fifo_len = mvm->shared_mem_cfg.rxfifo_size[i];
+
+		/* No need to try to read the data if the length is 0 */
+		if (fifo_len == 0)
+			continue;
+
+		/* Add a TLV for the RXF */
+		(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF);
+		(*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr));
+
+		fifo_hdr->fifo_num = cpu_to_le32(i);
+		fifo_hdr->available_bytes =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							RXF_RD_D_SPACE +
+							offset_diff));
+		fifo_hdr->wr_ptr =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							RXF_RD_WR_PTR +
+							offset_diff));
+		fifo_hdr->rd_ptr =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							RXF_RD_RD_PTR +
+							offset_diff));
+		fifo_hdr->fence_ptr =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							RXF_RD_FENCE_PTR +
+							offset_diff));
+		fifo_hdr->fence_mode =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							RXF_SET_FENCE_MODE +
+							offset_diff));
+
+		/* Lock fence */
+		iwl_trans_write_prph(mvm->trans,
+				     RXF_SET_FENCE_MODE + offset_diff, 0x1);
+		/* Set fence pointer to the same place like WR pointer */
+		iwl_trans_write_prph(mvm->trans,
+				     RXF_LD_WR2FENCE + offset_diff, 0x1);
+		/* Set fence offset */
+		iwl_trans_write_prph(mvm->trans,
+				     RXF_LD_FENCE_OFFSET_ADDR + offset_diff,
+				     0x0);
+
+		/* Read FIFO */
+		fifo_len /= sizeof(u32); /* Size in DWORDS */
+		for (j = 0; j < fifo_len; j++)
+			fifo_data[j] = iwl_trans_read_prph(mvm->trans,
+							 RXF_FIFO_RD_FENCE_INC +
+							 offset_diff);
+		*dump_data = iwl_fw_error_next_data(*dump_data);
+	}
+
+	/* Pull TXF data from all TXFs */
+	for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); i++) {
+		/* Mark the number of TXF we're pulling now */
+		iwl_trans_write_prph(mvm->trans, TXF_LARC_NUM, i);
+
+		fifo_hdr = (void *)(*dump_data)->data;
+		fifo_data = (void *)fifo_hdr->data;
+		fifo_len = mvm->shared_mem_cfg.txfifo_size[i];
+
+		/* No need to try to read the data if the length is 0 */
+		if (fifo_len == 0)
+			continue;
+
+		/* Add a TLV for the FIFO */
+		(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXF);
+		(*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr));
+
+		fifo_hdr->fifo_num = cpu_to_le32(i);
+		fifo_hdr->available_bytes =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							TXF_FIFO_ITEM_CNT));
+		fifo_hdr->wr_ptr =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							TXF_WR_PTR));
+		fifo_hdr->rd_ptr =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							TXF_RD_PTR));
+		fifo_hdr->fence_ptr =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							TXF_FENCE_PTR));
+		fifo_hdr->fence_mode =
+			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+							TXF_LOCK_FENCE));
+
+		/* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */
+		iwl_trans_write_prph(mvm->trans, TXF_READ_MODIFY_ADDR,
+				     TXF_WR_PTR);
+
+		/* Dummy-read to advance the read pointer to the head */
+		iwl_trans_read_prph(mvm->trans, TXF_READ_MODIFY_DATA);
+
+		/* Read FIFO */
+		fifo_len /= sizeof(u32); /* Size in DWORDS */
+		for (j = 0; j < fifo_len; j++)
+			fifo_data[j] = iwl_trans_read_prph(mvm->trans,
+							  TXF_READ_MODIFY_DATA);
+		*dump_data = iwl_fw_error_next_data(*dump_data);
+	}
+
+	iwl_trans_release_nic_access(mvm->trans, &flags);
+}
+
+void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm)
+{
+	if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert ||
+	    !mvm->fw_dump_desc)
+		return;
+
+	kfree(mvm->fw_dump_desc);
+	mvm->fw_dump_desc = NULL;
+}
+
+#define IWL8260_ICCM_OFFSET		0x44000 /* Only for B-step */
+#define IWL8260_ICCM_LEN		0xC000 /* Only for B-step */
+
+static const struct {
+	u32 start, end;
+} iwl_prph_dump_addr[] = {
+	{ .start = 0x00a00000, .end = 0x00a00000 },
+	{ .start = 0x00a0000c, .end = 0x00a00024 },
+	{ .start = 0x00a0002c, .end = 0x00a0003c },
+	{ .start = 0x00a00410, .end = 0x00a00418 },
+	{ .start = 0x00a00420, .end = 0x00a00420 },
+	{ .start = 0x00a00428, .end = 0x00a00428 },
+	{ .start = 0x00a00430, .end = 0x00a0043c },
+	{ .start = 0x00a00444, .end = 0x00a00444 },
+	{ .start = 0x00a004c0, .end = 0x00a004cc },
+	{ .start = 0x00a004d8, .end = 0x00a004d8 },
+	{ .start = 0x00a004e0, .end = 0x00a004f0 },
+	{ .start = 0x00a00840, .end = 0x00a00840 },
+	{ .start = 0x00a00850, .end = 0x00a00858 },
+	{ .start = 0x00a01004, .end = 0x00a01008 },
+	{ .start = 0x00a01010, .end = 0x00a01010 },
+	{ .start = 0x00a01018, .end = 0x00a01018 },
+	{ .start = 0x00a01024, .end = 0x00a01024 },
+	{ .start = 0x00a0102c, .end = 0x00a01034 },
+	{ .start = 0x00a0103c, .end = 0x00a01040 },
+	{ .start = 0x00a01048, .end = 0x00a01094 },
+	{ .start = 0x00a01c00, .end = 0x00a01c20 },
+	{ .start = 0x00a01c58, .end = 0x00a01c58 },
+	{ .start = 0x00a01c7c, .end = 0x00a01c7c },
+	{ .start = 0x00a01c28, .end = 0x00a01c54 },
+	{ .start = 0x00a01c5c, .end = 0x00a01c5c },
+	{ .start = 0x00a01c60, .end = 0x00a01cdc },
+	{ .start = 0x00a01ce0, .end = 0x00a01d0c },
+	{ .start = 0x00a01d18, .end = 0x00a01d20 },
+	{ .start = 0x00a01d2c, .end = 0x00a01d30 },
+	{ .start = 0x00a01d40, .end = 0x00a01d5c },
+	{ .start = 0x00a01d80, .end = 0x00a01d80 },
+	{ .start = 0x00a01d98, .end = 0x00a01d9c },
+	{ .start = 0x00a01da8, .end = 0x00a01da8 },
+	{ .start = 0x00a01db8, .end = 0x00a01df4 },
+	{ .start = 0x00a01dc0, .end = 0x00a01dfc },
+	{ .start = 0x00a01e00, .end = 0x00a01e2c },
+	{ .start = 0x00a01e40, .end = 0x00a01e60 },
+	{ .start = 0x00a01e68, .end = 0x00a01e6c },
+	{ .start = 0x00a01e74, .end = 0x00a01e74 },
+	{ .start = 0x00a01e84, .end = 0x00a01e90 },
+	{ .start = 0x00a01e9c, .end = 0x00a01ec4 },
+	{ .start = 0x00a01ed0, .end = 0x00a01ee0 },
+	{ .start = 0x00a01f00, .end = 0x00a01f1c },
+	{ .start = 0x00a01f44, .end = 0x00a01ffc },
+	{ .start = 0x00a02000, .end = 0x00a02048 },
+	{ .start = 0x00a02068, .end = 0x00a020f0 },
+	{ .start = 0x00a02100, .end = 0x00a02118 },
+	{ .start = 0x00a02140, .end = 0x00a0214c },
+	{ .start = 0x00a02168, .end = 0x00a0218c },
+	{ .start = 0x00a021c0, .end = 0x00a021c0 },
+	{ .start = 0x00a02400, .end = 0x00a02410 },
+	{ .start = 0x00a02418, .end = 0x00a02420 },
+	{ .start = 0x00a02428, .end = 0x00a0242c },
+	{ .start = 0x00a02434, .end = 0x00a02434 },
+	{ .start = 0x00a02440, .end = 0x00a02460 },
+	{ .start = 0x00a02468, .end = 0x00a024b0 },
+	{ .start = 0x00a024c8, .end = 0x00a024cc },
+	{ .start = 0x00a02500, .end = 0x00a02504 },
+	{ .start = 0x00a0250c, .end = 0x00a02510 },
+	{ .start = 0x00a02540, .end = 0x00a02554 },
+	{ .start = 0x00a02580, .end = 0x00a025f4 },
+	{ .start = 0x00a02600, .end = 0x00a0260c },
+	{ .start = 0x00a02648, .end = 0x00a02650 },
+	{ .start = 0x00a02680, .end = 0x00a02680 },
+	{ .start = 0x00a026c0, .end = 0x00a026d0 },
+	{ .start = 0x00a02700, .end = 0x00a0270c },
+	{ .start = 0x00a02804, .end = 0x00a02804 },
+	{ .start = 0x00a02818, .end = 0x00a0281c },
+	{ .start = 0x00a02c00, .end = 0x00a02db4 },
+	{ .start = 0x00a02df4, .end = 0x00a02fb0 },
+	{ .start = 0x00a03000, .end = 0x00a03014 },
+	{ .start = 0x00a0301c, .end = 0x00a0302c },
+	{ .start = 0x00a03034, .end = 0x00a03038 },
+	{ .start = 0x00a03040, .end = 0x00a03048 },
+	{ .start = 0x00a03060, .end = 0x00a03068 },
+	{ .start = 0x00a03070, .end = 0x00a03074 },
+	{ .start = 0x00a0307c, .end = 0x00a0307c },
+	{ .start = 0x00a03080, .end = 0x00a03084 },
+	{ .start = 0x00a0308c, .end = 0x00a03090 },
+	{ .start = 0x00a03098, .end = 0x00a03098 },
+	{ .start = 0x00a030a0, .end = 0x00a030a0 },
+	{ .start = 0x00a030a8, .end = 0x00a030b4 },
+	{ .start = 0x00a030bc, .end = 0x00a030bc },
+	{ .start = 0x00a030c0, .end = 0x00a0312c },
+	{ .start = 0x00a03c00, .end = 0x00a03c5c },
+	{ .start = 0x00a04400, .end = 0x00a04454 },
+	{ .start = 0x00a04460, .end = 0x00a04474 },
+	{ .start = 0x00a044c0, .end = 0x00a044ec },
+	{ .start = 0x00a04500, .end = 0x00a04504 },
+	{ .start = 0x00a04510, .end = 0x00a04538 },
+	{ .start = 0x00a04540, .end = 0x00a04548 },
+	{ .start = 0x00a04560, .end = 0x00a0457c },
+	{ .start = 0x00a04590, .end = 0x00a04598 },
+	{ .start = 0x00a045c0, .end = 0x00a045f4 },
+};
+
+static u32 iwl_dump_prph(struct iwl_trans *trans,
+			 struct iwl_fw_error_dump_data **data)
+{
+	struct iwl_fw_error_dump_prph *prph;
+	unsigned long flags;
+	u32 prph_len = 0, i;
+
+	if (!iwl_trans_grab_nic_access(trans, false, &flags))
+		return 0;
+
+	for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) {
+		/* The range includes both boundaries */
+		int num_bytes_in_chunk = iwl_prph_dump_addr[i].end -
+			 iwl_prph_dump_addr[i].start + 4;
+		int reg;
+		__le32 *val;
+
+		prph_len += sizeof(**data) + sizeof(*prph) + num_bytes_in_chunk;
+
+		(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH);
+		(*data)->len = cpu_to_le32(sizeof(*prph) +
+					num_bytes_in_chunk);
+		prph = (void *)(*data)->data;
+		prph->prph_start = cpu_to_le32(iwl_prph_dump_addr[i].start);
+		val = (void *)prph->data;
+
+		for (reg = iwl_prph_dump_addr[i].start;
+		     reg <= iwl_prph_dump_addr[i].end;
+		     reg += 4)
+			*val++ = cpu_to_le32(iwl_read_prph_no_grab(trans,
+								   reg));
+
+			*data = iwl_fw_error_next_data(*data);
+	}
+
+	iwl_trans_release_nic_access(trans, &flags);
+
+	return prph_len;
+}
+
+void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
+{
+	struct iwl_fw_error_dump_file *dump_file;
+	struct iwl_fw_error_dump_data *dump_data;
+	struct iwl_fw_error_dump_info *dump_info;
+	struct iwl_fw_error_dump_mem *dump_mem;
+	struct iwl_fw_error_dump_trigger_desc *dump_trig;
+	struct iwl_mvm_dump_ptrs *fw_error_dump;
+	u32 sram_len, sram_ofs;
+	u32 file_len, fifo_data_len = 0;
+	u32 smem_len = mvm->cfg->smem_len;
+	u32 sram2_len = mvm->cfg->dccm2_len;
+	bool monitor_dump_only = false;
+	int i;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	/* there's no point in fw dump if the bus is dead */
+	if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
+		IWL_ERR(mvm, "Skip fw error dump since bus is dead\n");
+		return;
+	}
+
+	if (mvm->fw_dump_trig &&
+	    mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
+		monitor_dump_only = true;
+
+	fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
+	if (!fw_error_dump)
+		return;
+
+	/* SRAM - include stack CCM if driver knows the values for it */
+	if (!mvm->cfg->dccm_offset || !mvm->cfg->dccm_len) {
+		const struct fw_img *img;
+
+		img = &mvm->fw->img[mvm->cur_ucode];
+		sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+		sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
+	} else {
+		sram_ofs = mvm->cfg->dccm_offset;
+		sram_len = mvm->cfg->dccm_len;
+	}
+
+	/* reading RXF/TXF sizes */
+	if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) {
+		struct iwl_mvm_shared_mem_cfg *mem_cfg = &mvm->shared_mem_cfg;
+
+		fifo_data_len = 0;
+
+		/* Count RXF size */
+		for (i = 0; i < ARRAY_SIZE(mem_cfg->rxfifo_size); i++) {
+			if (!mem_cfg->rxfifo_size[i])
+				continue;
+
+			/* Add header info */
+			fifo_data_len += mem_cfg->rxfifo_size[i] +
+					 sizeof(*dump_data) +
+					 sizeof(struct iwl_fw_error_dump_fifo);
+		}
+
+		for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) {
+			if (!mem_cfg->txfifo_size[i])
+				continue;
+
+			/* Add header info */
+			fifo_data_len += mem_cfg->txfifo_size[i] +
+					 sizeof(*dump_data) +
+					 sizeof(struct iwl_fw_error_dump_fifo);
+		}
+	}
+
+	file_len = sizeof(*dump_file) +
+		   sizeof(*dump_data) * 2 +
+		   sram_len + sizeof(*dump_mem) +
+		   fifo_data_len +
+		   sizeof(*dump_info);
+
+	/* Make room for the SMEM, if it exists */
+	if (smem_len)
+		file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len;
+
+	/* Make room for the secondary SRAM, if it exists */
+	if (sram2_len)
+		file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
+
+	/* Make room for fw's virtual image pages, if it exists */
+	if (mvm->fw->img[mvm->cur_ucode].paging_mem_size)
+		file_len += mvm->num_of_paging_blk *
+			(sizeof(*dump_data) +
+			 sizeof(struct iwl_fw_error_dump_paging) +
+			 PAGING_BLOCK_SIZE);
+
+	/* If we only want a monitor dump, reset the file length */
+	if (monitor_dump_only) {
+		file_len = sizeof(*dump_file) + sizeof(*dump_data) +
+			   sizeof(*dump_info);
+	}
+
+	/* Make room for PRPH registers */
+	for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) {
+		/* The range includes both boundaries */
+		int num_bytes_in_chunk = iwl_prph_dump_addr[i].end -
+			iwl_prph_dump_addr[i].start + 4;
+
+		file_len += sizeof(*dump_data) +
+			sizeof(struct iwl_fw_error_dump_prph) +
+			num_bytes_in_chunk;
+	}
+
+	/*
+	 * In 8000 HW family B-step include the ICCM (which resides separately)
+	 */
+	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+	    CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP)
+		file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
+			    IWL8260_ICCM_LEN;
+
+	if (mvm->fw_dump_desc)
+		file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
+			    mvm->fw_dump_desc->len;
+
+	dump_file = vzalloc(file_len);
+	if (!dump_file) {
+		kfree(fw_error_dump);
+		iwl_mvm_free_fw_dump_desc(mvm);
+		return;
+	}
+
+	fw_error_dump->op_mode_ptr = dump_file;
+
+	dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER);
+	dump_data = (void *)dump_file->data;
+
+	dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_DEV_FW_INFO);
+	dump_data->len = cpu_to_le32(sizeof(*dump_info));
+	dump_info = (void *)dump_data->data;
+	dump_info->device_family =
+		mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000 ?
+			cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_7) :
+			cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_8);
+	dump_info->hw_step = cpu_to_le32(CSR_HW_REV_STEP(mvm->trans->hw_rev));
+	memcpy(dump_info->fw_human_readable, mvm->fw->human_readable,
+	       sizeof(dump_info->fw_human_readable));
+	strncpy(dump_info->dev_human_readable, mvm->cfg->name,
+		sizeof(dump_info->dev_human_readable));
+	strncpy(dump_info->bus_human_readable, mvm->dev->bus->name,
+		sizeof(dump_info->bus_human_readable));
+
+	dump_data = iwl_fw_error_next_data(dump_data);
+	/* We only dump the FIFOs if the FW is in error state */
+	if (test_bit(STATUS_FW_ERROR, &mvm->trans->status))
+		iwl_mvm_dump_fifos(mvm, &dump_data);
+
+	if (mvm->fw_dump_desc) {
+		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO);
+		dump_data->len = cpu_to_le32(sizeof(*dump_trig) +
+					     mvm->fw_dump_desc->len);
+		dump_trig = (void *)dump_data->data;
+		memcpy(dump_trig, &mvm->fw_dump_desc->trig_desc,
+		       sizeof(*dump_trig) + mvm->fw_dump_desc->len);
+
+		/* now we can free this copy */
+		iwl_mvm_free_fw_dump_desc(mvm);
+		dump_data = iwl_fw_error_next_data(dump_data);
+	}
+
+	/* In case we only want monitor dump, skip to dump trasport data */
+	if (monitor_dump_only)
+		goto dump_trans_data;
+
+	dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+	dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
+	dump_mem = (void *)dump_data->data;
+	dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
+	dump_mem->offset = cpu_to_le32(sram_ofs);
+	iwl_trans_read_mem_bytes(mvm->trans, sram_ofs, dump_mem->data,
+				 sram_len);
+
+	if (smem_len) {
+		dump_data = iwl_fw_error_next_data(dump_data);
+		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+		dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem));
+		dump_mem = (void *)dump_data->data;
+		dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SMEM);
+		dump_mem->offset = cpu_to_le32(mvm->cfg->smem_offset);
+		iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->smem_offset,
+					 dump_mem->data, smem_len);
+	}
+
+	if (sram2_len) {
+		dump_data = iwl_fw_error_next_data(dump_data);
+		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+		dump_data->len = cpu_to_le32(sram2_len + sizeof(*dump_mem));
+		dump_mem = (void *)dump_data->data;
+		dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
+		dump_mem->offset = cpu_to_le32(mvm->cfg->dccm2_offset);
+		iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->dccm2_offset,
+					 dump_mem->data, sram2_len);
+	}
+
+	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+	    CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) {
+		dump_data = iwl_fw_error_next_data(dump_data);
+		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+		dump_data->len = cpu_to_le32(IWL8260_ICCM_LEN +
+					     sizeof(*dump_mem));
+		dump_mem = (void *)dump_data->data;
+		dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
+		dump_mem->offset = cpu_to_le32(IWL8260_ICCM_OFFSET);
+		iwl_trans_read_mem_bytes(mvm->trans, IWL8260_ICCM_OFFSET,
+					 dump_mem->data, IWL8260_ICCM_LEN);
+	}
+
+	/* Dump fw's virtual image */
+	if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) {
+		u32 i;
+
+		for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
+			struct iwl_fw_error_dump_paging *paging;
+			struct page *pages =
+				mvm->fw_paging_db[i].fw_paging_block;
+
+			dump_data = iwl_fw_error_next_data(dump_data);
+			dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
+			dump_data->len = cpu_to_le32(sizeof(*paging) +
+						     PAGING_BLOCK_SIZE);
+			paging = (void *)dump_data->data;
+			paging->index = cpu_to_le32(i);
+			memcpy(paging->data, page_address(pages),
+			       PAGING_BLOCK_SIZE);
+		}
+	}
+
+	dump_data = iwl_fw_error_next_data(dump_data);
+	iwl_dump_prph(mvm->trans, &dump_data);
+
+dump_trans_data:
+	fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans,
+						       mvm->fw_dump_trig);
+	fw_error_dump->op_mode_len = file_len;
+	if (fw_error_dump->trans_ptr)
+		file_len += fw_error_dump->trans_ptr->len;
+	dump_file->file_len = cpu_to_le32(file_len);
+
+	dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0,
+		      GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump);
+
+	mvm->fw_dump_trig = NULL;
+	clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status);
+}
+
+struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = {
+	.trig_desc = {
+		.type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT),
+	},
+};
+
+int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
+				struct iwl_mvm_dump_desc *desc,
+				struct iwl_fw_dbg_trigger_tlv *trigger)
+{
+	unsigned int delay = 0;
+
+	if (trigger)
+		delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
+
+	if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
+		return -EBUSY;
+
+	if (WARN_ON(mvm->fw_dump_desc))
+		iwl_mvm_free_fw_dump_desc(mvm);
+
+	IWL_WARN(mvm, "Collecting data: trigger %d fired.\n",
+		 le32_to_cpu(desc->trig_desc.type));
+
+	mvm->fw_dump_desc = desc;
+	mvm->fw_dump_trig = trigger;
+
+	queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
+
+	return 0;
+}
+
+int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
+			   const char *str, size_t len,
+			   struct iwl_fw_dbg_trigger_tlv *trigger)
+{
+	struct iwl_mvm_dump_desc *desc;
+
+	desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);
+	if (!desc)
+		return -ENOMEM;
+
+	desc->len = len;
+	desc->trig_desc.type = cpu_to_le32(trig);
+	memcpy(desc->trig_desc.data, str, len);
+
+	return iwl_mvm_fw_dbg_collect_desc(mvm, desc, trigger);
+}
+
+int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
+				struct iwl_fw_dbg_trigger_tlv *trigger,
+				const char *fmt, ...)
+{
+	u16 occurrences = le16_to_cpu(trigger->occurrences);
+	int ret, len = 0;
+	char buf[64];
+
+	if (!occurrences)
+		return 0;
+
+	if (fmt) {
+		va_list ap;
+
+		buf[sizeof(buf) - 1] = '\0';
+
+		va_start(ap, fmt);
+		vsnprintf(buf, sizeof(buf), fmt, ap);
+		va_end(ap);
+
+		/* check for truncation */
+		if (WARN_ON_ONCE(buf[sizeof(buf) - 1]))
+			buf[sizeof(buf) - 1] = '\0';
+
+		len = strlen(buf) + 1;
+	}
+
+	ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf, len,
+				     trigger);
+
+	if (ret)
+		return ret;
+
+	trigger->occurrences = cpu_to_le16(occurrences - 1);
+	return 0;
+}
+
+static inline void iwl_mvm_restart_early_start(struct iwl_mvm *mvm)
+{
+	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
+		iwl_clear_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+	else
+		iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 1);
+}
+
+int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
+{
+	u8 *ptr;
+	int ret;
+	int i;
+
+	if (WARN_ONCE(conf_id >= ARRAY_SIZE(mvm->fw->dbg_conf_tlv),
+		      "Invalid configuration %d\n", conf_id))
+		return -EINVAL;
+
+	/* EARLY START - firmware's configuration is hard coded */
+	if ((!mvm->fw->dbg_conf_tlv[conf_id] ||
+	     !mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
+	    conf_id == FW_DBG_START_FROM_ALIVE) {
+		iwl_mvm_restart_early_start(mvm);
+		return 0;
+	}
+
+	if (!mvm->fw->dbg_conf_tlv[conf_id])
+		return -EINVAL;
+
+	if (mvm->fw_dbg_conf != FW_DBG_INVALID)
+		IWL_WARN(mvm, "FW already configured (%d) - re-configuring\n",
+			 mvm->fw_dbg_conf);
+
+	/* Send all HCMDs for configuring the FW debug */
+	ptr = (void *)&mvm->fw->dbg_conf_tlv[conf_id]->hcmd;
+	for (i = 0; i < mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {
+		struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr;
+
+		ret = iwl_mvm_send_cmd_pdu(mvm, cmd->id, 0,
+					   le16_to_cpu(cmd->len), cmd->data);
+		if (ret)
+			return ret;
+
+		ptr += sizeof(*cmd);
+		ptr += le16_to_cpu(cmd->len);
+	}
+
+	mvm->fw_dbg_conf = conf_id;
+	return ret;
+}

drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h

@@ -0,0 +1,150 @@
+/******************************************************************************
+ *
+ * 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) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015        Intel Deutschland GmbH
+ *
+ * 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;
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2015        Intel Deutschland GmbH
+ * 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 __mvm_fw_dbg_h__
+#define __mvm_fw_dbg_h__
+#include "iwl-fw-file.h"
+#include "iwl-fw-error-dump.h"
+#include "mvm.h"
+
+void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
+void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
+int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
+				struct iwl_mvm_dump_desc *desc,
+				struct iwl_fw_dbg_trigger_tlv *trigger);
+int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
+			   const char *str, size_t len,
+			   struct iwl_fw_dbg_trigger_tlv *trigger);
+int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
+				struct iwl_fw_dbg_trigger_tlv *trigger,
+				const char *fmt, ...) __printf(3, 4);
+int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
+
+#define iwl_fw_dbg_trigger_enabled(fw, id) ({			\
+	void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)];	\
+	unlikely(__dbg_trigger);				\
+})
+
+static inline struct iwl_fw_dbg_trigger_tlv*
+_iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, enum iwl_fw_dbg_trigger id)
+{
+	return fw->dbg_trigger_tlv[id];
+}
+
+#define iwl_fw_dbg_get_trigger(fw, id) ({			\
+	BUILD_BUG_ON(!__builtin_constant_p(id));		\
+	BUILD_BUG_ON((id) >= FW_DBG_TRIGGER_MAX);		\
+	_iwl_fw_dbg_get_trigger((fw), (id));			\
+})
+
+static inline bool
+iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
+			     struct ieee80211_vif *vif)
+{
+	u32 trig_vif = le32_to_cpu(trig->vif_type);
+
+	return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
+}
+
+static inline bool
+iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
+				   struct iwl_fw_dbg_trigger_tlv *trig)
+{
+	return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
+		(mvm->fw_dbg_conf == FW_DBG_INVALID ||
+		(BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
+}
+
+static inline bool
+iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
+			      struct ieee80211_vif *vif,
+			      struct iwl_fw_dbg_trigger_tlv *trig)
+{
+	if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
+		return false;
+
+	return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
+}
+
+static inline void
+_iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
+				struct ieee80211_vif *vif,
+				struct iwl_fw_dbg_trigger_tlv *trigger)
+{
+	if (!trigger)
+		return;
+
+	if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
+		return;
+
+	iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
+}
+
+#define iwl_fw_dbg_trigger_simple_stop(mvm, vif, trig)	\
+	_iwl_fw_dbg_trigger_simple_stop((mvm), (vif),	\
+					iwl_fw_dbg_get_trigger((mvm)->fw,\
+							       (trig)))
+
+#endif  /* __mvm_fw_dbg_h__ */

drivers/net/wireless/intel/iwlwifi/mvm/fw.c

@@ -74,6 +74,7 @@
 #include "iwl-eeprom-parse.h"
 
 #include "mvm.h"
+#include "fw-dbg.h"
 #include "iwl-phy-db.h"
 
 #define MVM_UCODE_ALIVE_TIMEOUT	HZ
@@ -805,137 +806,6 @@ static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
 	iwl_free_resp(&cmd);
 }
 
-int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
-				struct iwl_mvm_dump_desc *desc,
-				struct iwl_fw_dbg_trigger_tlv *trigger)
-{
-	unsigned int delay = 0;
-
-	if (trigger)
-		delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
-
-	if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
-		return -EBUSY;
-
-	if (WARN_ON(mvm->fw_dump_desc))
-		iwl_mvm_free_fw_dump_desc(mvm);
-
-	IWL_WARN(mvm, "Collecting data: trigger %d fired.\n",
-		 le32_to_cpu(desc->trig_desc.type));
-
-	mvm->fw_dump_desc = desc;
-	mvm->fw_dump_trig = trigger;
-
-	queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
-
-	return 0;
-}
-
-int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
-			   const char *str, size_t len,
-			   struct iwl_fw_dbg_trigger_tlv *trigger)
-{
-	struct iwl_mvm_dump_desc *desc;
-
-	desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);
-	if (!desc)
-		return -ENOMEM;
-
-	desc->len = len;
-	desc->trig_desc.type = cpu_to_le32(trig);
-	memcpy(desc->trig_desc.data, str, len);
-
-	return iwl_mvm_fw_dbg_collect_desc(mvm, desc, trigger);
-}
-
-int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
-				struct iwl_fw_dbg_trigger_tlv *trigger,
-				const char *fmt, ...)
-{
-	u16 occurrences = le16_to_cpu(trigger->occurrences);
-	int ret, len = 0;
-	char buf[64];
-
-	if (!occurrences)
-		return 0;
-
-	if (fmt) {
-		va_list ap;
-
-		buf[sizeof(buf) - 1] = '\0';
-
-		va_start(ap, fmt);
-		vsnprintf(buf, sizeof(buf), fmt, ap);
-		va_end(ap);
-
-		/* check for truncation */
-		if (WARN_ON_ONCE(buf[sizeof(buf) - 1]))
-			buf[sizeof(buf) - 1] = '\0';
-
-		len = strlen(buf) + 1;
-	}
-
-	ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf, len,
-				     trigger);
-
-	if (ret)
-		return ret;
-
-	trigger->occurrences = cpu_to_le16(occurrences - 1);
-	return 0;
-}
-
-static inline void iwl_mvm_restart_early_start(struct iwl_mvm *mvm)
-{
-	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
-		iwl_clear_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100);
-	else
-		iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 1);
-}
-
-int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
-{
-	u8 *ptr;
-	int ret;
-	int i;
-
-	if (WARN_ONCE(conf_id >= ARRAY_SIZE(mvm->fw->dbg_conf_tlv),
-		      "Invalid configuration %d\n", conf_id))
-		return -EINVAL;
-
-	/* EARLY START - firmware's configuration is hard coded */
-	if ((!mvm->fw->dbg_conf_tlv[conf_id] ||
-	     !mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) &&
-	    conf_id == FW_DBG_START_FROM_ALIVE) {
-		iwl_mvm_restart_early_start(mvm);
-		return 0;
-	}
-
-	if (!mvm->fw->dbg_conf_tlv[conf_id])
-		return -EINVAL;
-
-	if (mvm->fw_dbg_conf != FW_DBG_INVALID)
-		IWL_WARN(mvm, "FW already configured (%d) - re-configuring\n",
-			 mvm->fw_dbg_conf);
-
-	/* Send all HCMDs for configuring the FW debug */
-	ptr = (void *)&mvm->fw->dbg_conf_tlv[conf_id]->hcmd;
-	for (i = 0; i < mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {
-		struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr;
-
-		ret = iwl_mvm_send_cmd_pdu(mvm, cmd->id, 0,
-					   le16_to_cpu(cmd->len), cmd->data);
-		if (ret)
-			return ret;
-
-		ptr += sizeof(*cmd);
-		ptr += le16_to_cpu(cmd->len);
-	}
-
-	mvm->fw_dbg_conf = conf_id;
-	return ret;
-}
-
 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
 {
 	struct iwl_ltr_config_cmd cmd = {

drivers/net/wireless/intel/iwlwifi/mvm/led.c

@@ -25,7 +25,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c

@@ -72,6 +72,7 @@
 #include "fw-api.h"
 #include "mvm.h"
 #include "time-event.h"
+#include "fw-dbg.h"
 
 const u8 iwl_mvm_ac_to_tx_fifo[] = {
 	IWL_MVM_TX_FIFO_VO,

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

@@ -70,6 +70,7 @@
 #include <linux/ip.h>
 #include <linux/if_arp.h>
 #include <linux/devcoredump.h>
+#include <linux/time.h>
 #include <net/mac80211.h>
 #include <net/ieee80211_radiotap.h>
 #include <net/tcp.h>
@@ -86,6 +87,7 @@
 #include "iwl-prph.h"
 #include "iwl-csr.h"
 #include "iwl-nvm-parse.h"
+#include "fw-dbg.h"
 
 static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
 	{
@@ -939,431 +941,6 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
 	memset(&mvmvif->bf_data, 0, sizeof(mvmvif->bf_data));
 }
 
-static ssize_t iwl_mvm_read_coredump(char *buffer, loff_t offset, size_t count,
-				     const void *data, size_t datalen)
-{
-	const struct iwl_mvm_dump_ptrs *dump_ptrs = data;
-	ssize_t bytes_read;
-	ssize_t bytes_read_trans;
-
-	if (offset < dump_ptrs->op_mode_len) {
-		bytes_read = min_t(ssize_t, count,
-				   dump_ptrs->op_mode_len - offset);
-		memcpy(buffer, (u8 *)dump_ptrs->op_mode_ptr + offset,
-		       bytes_read);
-		offset += bytes_read;
-		count -= bytes_read;
-
-		if (count == 0)
-			return bytes_read;
-	} else {
-		bytes_read = 0;
-	}
-
-	if (!dump_ptrs->trans_ptr)
-		return bytes_read;
-
-	offset -= dump_ptrs->op_mode_len;
-	bytes_read_trans = min_t(ssize_t, count,
-				 dump_ptrs->trans_ptr->len - offset);
-	memcpy(buffer + bytes_read,
-	       (u8 *)dump_ptrs->trans_ptr->data + offset,
-	       bytes_read_trans);
-
-	return bytes_read + bytes_read_trans;
-}
-
-static void iwl_mvm_free_coredump(const void *data)
-{
-	const struct iwl_mvm_dump_ptrs *fw_error_dump = data;
-
-	vfree(fw_error_dump->op_mode_ptr);
-	vfree(fw_error_dump->trans_ptr);
-	kfree(fw_error_dump);
-}
-
-static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
-			       struct iwl_fw_error_dump_data **dump_data)
-{
-	struct iwl_fw_error_dump_fifo *fifo_hdr;
-	u32 *fifo_data;
-	u32 fifo_len;
-	unsigned long flags;
-	int i, j;
-
-	if (!iwl_trans_grab_nic_access(mvm->trans, false, &flags))
-		return;
-
-	/* Pull RXF data from all RXFs */
-	for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) {
-		/*
-		 * Keep aside the additional offset that might be needed for
-		 * next RXF
-		 */
-		u32 offset_diff = RXF_DIFF_FROM_PREV * i;
-
-		fifo_hdr = (void *)(*dump_data)->data;
-		fifo_data = (void *)fifo_hdr->data;
-		fifo_len = mvm->shared_mem_cfg.rxfifo_size[i];
-
-		/* No need to try to read the data if the length is 0 */
-		if (fifo_len == 0)
-			continue;
-
-		/* Add a TLV for the RXF */
-		(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF);
-		(*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr));
-
-		fifo_hdr->fifo_num = cpu_to_le32(i);
-		fifo_hdr->available_bytes =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							RXF_RD_D_SPACE +
-							offset_diff));
-		fifo_hdr->wr_ptr =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							RXF_RD_WR_PTR +
-							offset_diff));
-		fifo_hdr->rd_ptr =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							RXF_RD_RD_PTR +
-							offset_diff));
-		fifo_hdr->fence_ptr =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							RXF_RD_FENCE_PTR +
-							offset_diff));
-		fifo_hdr->fence_mode =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							RXF_SET_FENCE_MODE +
-							offset_diff));
-
-		/* Lock fence */
-		iwl_trans_write_prph(mvm->trans,
-				     RXF_SET_FENCE_MODE + offset_diff, 0x1);
-		/* Set fence pointer to the same place like WR pointer */
-		iwl_trans_write_prph(mvm->trans,
-				     RXF_LD_WR2FENCE + offset_diff, 0x1);
-		/* Set fence offset */
-		iwl_trans_write_prph(mvm->trans,
-				     RXF_LD_FENCE_OFFSET_ADDR + offset_diff,
-				     0x0);
-
-		/* Read FIFO */
-		fifo_len /= sizeof(u32); /* Size in DWORDS */
-		for (j = 0; j < fifo_len; j++)
-			fifo_data[j] = iwl_trans_read_prph(mvm->trans,
-							 RXF_FIFO_RD_FENCE_INC +
-							 offset_diff);
-		*dump_data = iwl_fw_error_next_data(*dump_data);
-	}
-
-	/* Pull TXF data from all TXFs */
-	for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); i++) {
-		/* Mark the number of TXF we're pulling now */
-		iwl_trans_write_prph(mvm->trans, TXF_LARC_NUM, i);
-
-		fifo_hdr = (void *)(*dump_data)->data;
-		fifo_data = (void *)fifo_hdr->data;
-		fifo_len = mvm->shared_mem_cfg.txfifo_size[i];
-
-		/* No need to try to read the data if the length is 0 */
-		if (fifo_len == 0)
-			continue;
-
-		/* Add a TLV for the FIFO */
-		(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXF);
-		(*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr));
-
-		fifo_hdr->fifo_num = cpu_to_le32(i);
-		fifo_hdr->available_bytes =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							TXF_FIFO_ITEM_CNT));
-		fifo_hdr->wr_ptr =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							TXF_WR_PTR));
-		fifo_hdr->rd_ptr =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							TXF_RD_PTR));
-		fifo_hdr->fence_ptr =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							TXF_FENCE_PTR));
-		fifo_hdr->fence_mode =
-			cpu_to_le32(iwl_trans_read_prph(mvm->trans,
-							TXF_LOCK_FENCE));
-
-		/* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */
-		iwl_trans_write_prph(mvm->trans, TXF_READ_MODIFY_ADDR,
-				     TXF_WR_PTR);
-
-		/* Dummy-read to advance the read pointer to the head */
-		iwl_trans_read_prph(mvm->trans, TXF_READ_MODIFY_DATA);
-
-		/* Read FIFO */
-		fifo_len /= sizeof(u32); /* Size in DWORDS */
-		for (j = 0; j < fifo_len; j++)
-			fifo_data[j] = iwl_trans_read_prph(mvm->trans,
-							  TXF_READ_MODIFY_DATA);
-		*dump_data = iwl_fw_error_next_data(*dump_data);
-	}
-
-	iwl_trans_release_nic_access(mvm->trans, &flags);
-}
-
-void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm)
-{
-	if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert ||
-	    !mvm->fw_dump_desc)
-		return;
-
-	kfree(mvm->fw_dump_desc);
-	mvm->fw_dump_desc = NULL;
-}
-
-#define IWL8260_ICCM_OFFSET		0x44000 /* Only for B-step */
-#define IWL8260_ICCM_LEN		0xC000 /* Only for B-step */
-
-void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
-{
-	struct iwl_fw_error_dump_file *dump_file;
-	struct iwl_fw_error_dump_data *dump_data;
-	struct iwl_fw_error_dump_info *dump_info;
-	struct iwl_fw_error_dump_mem *dump_mem;
-	struct iwl_fw_error_dump_trigger_desc *dump_trig;
-	struct iwl_mvm_dump_ptrs *fw_error_dump;
-	u32 sram_len, sram_ofs;
-	u32 file_len, fifo_data_len = 0;
-	u32 smem_len = mvm->cfg->smem_len;
-	u32 sram2_len = mvm->cfg->dccm2_len;
-	bool monitor_dump_only = false;
-
-	lockdep_assert_held(&mvm->mutex);
-
-	/* there's no point in fw dump if the bus is dead */
-	if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
-		IWL_ERR(mvm, "Skip fw error dump since bus is dead\n");
-		return;
-	}
-
-	if (mvm->fw_dump_trig &&
-	    mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
-		monitor_dump_only = true;
-
-	fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
-	if (!fw_error_dump)
-		return;
-
-	/* SRAM - include stack CCM if driver knows the values for it */
-	if (!mvm->cfg->dccm_offset || !mvm->cfg->dccm_len) {
-		const struct fw_img *img;
-
-		img = &mvm->fw->img[mvm->cur_ucode];
-		sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
-		sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
-	} else {
-		sram_ofs = mvm->cfg->dccm_offset;
-		sram_len = mvm->cfg->dccm_len;
-	}
-
-	/* reading RXF/TXF sizes */
-	if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) {
-		struct iwl_mvm_shared_mem_cfg *mem_cfg = &mvm->shared_mem_cfg;
-		int i;
-
-		fifo_data_len = 0;
-
-		/* Count RXF size */
-		for (i = 0; i < ARRAY_SIZE(mem_cfg->rxfifo_size); i++) {
-			if (!mem_cfg->rxfifo_size[i])
-				continue;
-
-			/* Add header info */
-			fifo_data_len += mem_cfg->rxfifo_size[i] +
-					 sizeof(*dump_data) +
-					 sizeof(struct iwl_fw_error_dump_fifo);
-		}
-
-		for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) {
-			if (!mem_cfg->txfifo_size[i])
-				continue;
-
-			/* Add header info */
-			fifo_data_len += mem_cfg->txfifo_size[i] +
-					 sizeof(*dump_data) +
-					 sizeof(struct iwl_fw_error_dump_fifo);
-		}
-	}
-
-	file_len = sizeof(*dump_file) +
-		   sizeof(*dump_data) * 2 +
-		   sram_len + sizeof(*dump_mem) +
-		   fifo_data_len +
-		   sizeof(*dump_info);
-
-	/* Make room for the SMEM, if it exists */
-	if (smem_len)
-		file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len;
-
-	/* Make room for the secondary SRAM, if it exists */
-	if (sram2_len)
-		file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
-
-	/* Make room for fw's virtual image pages, if it exists */
-	if (mvm->fw->img[mvm->cur_ucode].paging_mem_size)
-		file_len += mvm->num_of_paging_blk *
-			(sizeof(*dump_data) +
-			 sizeof(struct iwl_fw_error_dump_paging) +
-			 PAGING_BLOCK_SIZE);
-
-	/* If we only want a monitor dump, reset the file length */
-	if (monitor_dump_only) {
-		file_len = sizeof(*dump_file) + sizeof(*dump_data) +
-			   sizeof(*dump_info);
-	}
-
-	/*
-	 * In 8000 HW family B-step include the ICCM (which resides separately)
-	 */
-	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
-	    CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP)
-		file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
-			    IWL8260_ICCM_LEN;
-
-	if (mvm->fw_dump_desc)
-		file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
-			    mvm->fw_dump_desc->len;
-
-	dump_file = vzalloc(file_len);
-	if (!dump_file) {
-		kfree(fw_error_dump);
-		iwl_mvm_free_fw_dump_desc(mvm);
-		return;
-	}
-
-	fw_error_dump->op_mode_ptr = dump_file;
-
-	dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER);
-	dump_data = (void *)dump_file->data;
-
-	dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_DEV_FW_INFO);
-	dump_data->len = cpu_to_le32(sizeof(*dump_info));
-	dump_info = (void *) dump_data->data;
-	dump_info->device_family =
-		mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000 ?
-			cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_7) :
-			cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_8);
-	dump_info->hw_step = cpu_to_le32(CSR_HW_REV_STEP(mvm->trans->hw_rev));
-	memcpy(dump_info->fw_human_readable, mvm->fw->human_readable,
-	       sizeof(dump_info->fw_human_readable));
-	strncpy(dump_info->dev_human_readable, mvm->cfg->name,
-		sizeof(dump_info->dev_human_readable));
-	strncpy(dump_info->bus_human_readable, mvm->dev->bus->name,
-		sizeof(dump_info->bus_human_readable));
-
-	dump_data = iwl_fw_error_next_data(dump_data);
-	/* We only dump the FIFOs if the FW is in error state */
-	if (test_bit(STATUS_FW_ERROR, &mvm->trans->status))
-		iwl_mvm_dump_fifos(mvm, &dump_data);
-
-	if (mvm->fw_dump_desc) {
-		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO);
-		dump_data->len = cpu_to_le32(sizeof(*dump_trig) +
-					     mvm->fw_dump_desc->len);
-		dump_trig = (void *)dump_data->data;
-		memcpy(dump_trig, &mvm->fw_dump_desc->trig_desc,
-		       sizeof(*dump_trig) + mvm->fw_dump_desc->len);
-
-		/* now we can free this copy */
-		iwl_mvm_free_fw_dump_desc(mvm);
-		dump_data = iwl_fw_error_next_data(dump_data);
-	}
-
-	/* In case we only want monitor dump, skip to dump trasport data */
-	if (monitor_dump_only)
-		goto dump_trans_data;
-
-	dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
-	dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
-	dump_mem = (void *)dump_data->data;
-	dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
-	dump_mem->offset = cpu_to_le32(sram_ofs);
-	iwl_trans_read_mem_bytes(mvm->trans, sram_ofs, dump_mem->data,
-				 sram_len);
-
-	if (smem_len) {
-		dump_data = iwl_fw_error_next_data(dump_data);
-		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
-		dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem));
-		dump_mem = (void *)dump_data->data;
-		dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SMEM);
-		dump_mem->offset = cpu_to_le32(mvm->cfg->smem_offset);
-		iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->smem_offset,
-					 dump_mem->data, smem_len);
-	}
-
-	if (sram2_len) {
-		dump_data = iwl_fw_error_next_data(dump_data);
-		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
-		dump_data->len = cpu_to_le32(sram2_len + sizeof(*dump_mem));
-		dump_mem = (void *)dump_data->data;
-		dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
-		dump_mem->offset = cpu_to_le32(mvm->cfg->dccm2_offset);
-		iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->dccm2_offset,
-					 dump_mem->data, sram2_len);
-	}
-
-	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
-	    CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) {
-		dump_data = iwl_fw_error_next_data(dump_data);
-		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
-		dump_data->len = cpu_to_le32(IWL8260_ICCM_LEN +
-					     sizeof(*dump_mem));
-		dump_mem = (void *)dump_data->data;
-		dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
-		dump_mem->offset = cpu_to_le32(IWL8260_ICCM_OFFSET);
-		iwl_trans_read_mem_bytes(mvm->trans, IWL8260_ICCM_OFFSET,
-					 dump_mem->data, IWL8260_ICCM_LEN);
-	}
-
-	/* Dump fw's virtual image */
-	if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) {
-		u32 i;
-
-		for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
-			struct iwl_fw_error_dump_paging *paging;
-			struct page *pages =
-				mvm->fw_paging_db[i].fw_paging_block;
-
-			dump_data = iwl_fw_error_next_data(dump_data);
-			dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
-			dump_data->len = cpu_to_le32(sizeof(*paging) +
-						     PAGING_BLOCK_SIZE);
-			paging = (void *)dump_data->data;
-			paging->index = cpu_to_le32(i);
-			memcpy(paging->data, page_address(pages),
-			       PAGING_BLOCK_SIZE);
-		}
-	}
-
-dump_trans_data:
-	fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans,
-						       mvm->fw_dump_trig);
-	fw_error_dump->op_mode_len = file_len;
-	if (fw_error_dump->trans_ptr)
-		file_len += fw_error_dump->trans_ptr->len;
-	dump_file->file_len = cpu_to_le32(file_len);
-
-	dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0,
-		      GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump);
-
-	mvm->fw_dump_trig = NULL;
-	clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status);
-}
-
-struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = {
-	.trig_desc = {
-		.type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT),
-	},
-};
-
 static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
 {
 	/* clear the D3 reconfig, we only need it to avoid dumping a
@@ -2699,6 +2276,34 @@ static void iwl_mvm_check_uapsd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
 }
 
+static void
+iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
+			   struct ieee80211_vif *vif, u8 *peer_addr,
+			   enum nl80211_tdls_operation action)
+{
+	struct iwl_fw_dbg_trigger_tlv *trig;
+	struct iwl_fw_dbg_trigger_tdls *tdls_trig;
+
+	if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TDLS))
+		return;
+
+	trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TDLS);
+	tdls_trig = (void *)trig->data;
+	if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
+		return;
+
+	if (!(tdls_trig->action_bitmap & BIT(action)))
+		return;
+
+	if (tdls_trig->peer_mode &&
+	    memcmp(tdls_trig->peer, peer_addr, ETH_ALEN) != 0)
+		return;
+
+	iwl_mvm_fw_dbg_collect_trig(mvm, trig,
+				    "TDLS event occurred, peer %pM, action %d",
+				    peer_addr, action);
+}
+
 static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_sta *sta,
@@ -2749,8 +2354,11 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 		}
 
 		ret = iwl_mvm_add_sta(mvm, vif, sta);
-		if (sta->tdls && ret == 0)
+		if (sta->tdls && ret == 0) {
 			iwl_mvm_recalc_tdls_state(mvm, vif, true);
+			iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
+						   NL80211_TDLS_SETUP);
+		}
 	} else if (old_state == IEEE80211_STA_NONE &&
 		   new_state == IEEE80211_STA_AUTH) {
 		/*
@@ -2774,6 +2382,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 		if (iwl_mvm_phy_ctx_count(mvm) > 1)
 			iwl_mvm_teardown_tdls_peers(mvm);
 
+		if (sta->tdls)
+			iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
+						   NL80211_TDLS_ENABLE_LINK);
+
 		/* enable beacon filtering */
 		WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
 		ret = 0;
@@ -2791,8 +2403,11 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 	} else if (old_state == IEEE80211_STA_NONE &&
 		   new_state == IEEE80211_STA_NOTEXIST) {
 		ret = iwl_mvm_rm_sta(mvm, vif, sta);
-		if (sta->tdls)
+		if (sta->tdls) {
 			iwl_mvm_recalc_tdls_state(mvm, vif, false);
+			iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
+						   NL80211_TDLS_DISABLE_LINK);
+		}
 	} else {
 		ret = -EIO;
 	}
@@ -2941,6 +2556,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	int ret;
+	u8 key_offset;
 
 	if (iwlwifi_mod_params.sw_crypto) {
 		IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n");
@@ -3006,10 +2622,14 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 			break;
 		}
 
+		/* in HW restart reuse the index, otherwise request a new one */
+		if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+			key_offset = key->hw_key_idx;
+		else
+			key_offset = STA_KEY_IDX_INVALID;
+
 		IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
-		ret = iwl_mvm_set_sta_key(mvm, vif, sta, key,
-					  test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
-						   &mvm->status));
+		ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
 		if (ret) {
 			IWL_WARN(mvm, "set key failed\n");
 			/*
@@ -3087,7 +2707,11 @@ static bool iwl_mvm_rx_aux_roc(struct iwl_notif_wait_data *notif_wait,
 	return true;
 }
 
-#define AUX_ROC_MAX_DELAY_ON_CHANNEL 200
+#define AUX_ROC_MIN_DURATION MSEC_TO_TU(100)
+#define AUX_ROC_MIN_DELAY MSEC_TO_TU(200)
+#define AUX_ROC_MAX_DELAY MSEC_TO_TU(600)
+#define AUX_ROC_SAFETY_BUFFER MSEC_TO_TU(20)
+#define AUX_ROC_MIN_SAFETY_BUFFER MSEC_TO_TU(10)
 static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
 				    struct ieee80211_channel *channel,
 				    struct ieee80211_vif *vif,
@@ -3098,6 +2722,9 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
 	struct iwl_mvm_time_event_data *te_data = &mvmvif->hs_time_event_data;
 	static const u16 time_event_response[] = { HOT_SPOT_CMD };
 	struct iwl_notification_wait wait_time_event;
+	u32 dtim_interval = vif->bss_conf.dtim_period *
+		vif->bss_conf.beacon_int;
+	u32 req_dur, delay;
 	struct iwl_hs20_roc_req aux_roc_req = {
 		.action = cpu_to_le32(FW_CTXT_ACTION_ADD),
 		.id_and_color =
@@ -3110,11 +2737,38 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
 		.channel_info.width = PHY_VHT_CHANNEL_MODE20,
 		/* Set the time and duration */
 		.apply_time = cpu_to_le32(iwl_read_prph(mvm->trans, time_reg)),
-		.apply_time_max_delay =
-			cpu_to_le32(MSEC_TO_TU(AUX_ROC_MAX_DELAY_ON_CHANNEL)),
-		.duration = cpu_to_le32(MSEC_TO_TU(duration)),
 	 };
 
+	delay = AUX_ROC_MIN_DELAY;
+	req_dur = MSEC_TO_TU(duration);
+
+	/*
+	 * If we are associated we want the delay time to be at least one
+	 * dtim interval so that the FW can wait until after the DTIM and
+	 * then start the time event, this will potentially allow us to
+	 * remain off-channel for the max duration.
+	 * Since we want to use almost a whole dtim interval we would also
+	 * like the delay to be for 2-3 dtim intervals, in case there are
+	 * other time events with higher priority.
+	 */
+	if (vif->bss_conf.assoc) {
+		delay = min_t(u32, dtim_interval * 3, AUX_ROC_MAX_DELAY);
+		/* We cannot remain off-channel longer than the DTIM interval */
+		if (dtim_interval <= req_dur) {
+			req_dur = dtim_interval - AUX_ROC_SAFETY_BUFFER;
+			if (req_dur <= AUX_ROC_MIN_DURATION)
+				req_dur = dtim_interval -
+					AUX_ROC_MIN_SAFETY_BUFFER;
+		}
+	}
+
+	aux_roc_req.duration = cpu_to_le32(req_dur);
+	aux_roc_req.apply_time_max_delay = cpu_to_le32(delay);
+
+	IWL_DEBUG_TE(mvm,
+		     "ROC: Requesting to remain on channel %u for %ums (requested = %ums, max_delay = %ums, dtim_interval = %ums)\n",
+		     channel->hw_value, req_dur, duration, delay,
+		     dtim_interval);
 	/* Set the node address */
 	memcpy(aux_roc_req.node_addr, vif->addr, ETH_ALEN);
 

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -643,6 +643,7 @@ struct iwl_mvm {
 	unsigned int scan_status;
 	void *scan_cmd;
 	struct iwl_mcast_filter_cmd *mcast_filter_cmd;
+	bool scan_fragmented;
 
 	/* max number of simultaneous scans the FW supports */
 	unsigned int max_scans;
@@ -731,7 +732,6 @@ struct iwl_mvm {
 	int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
 
 	/* sched scan settings for net detect */
-	struct cfg80211_sched_scan_request *nd_config;
 	struct ieee80211_scan_ies nd_ies;
 	struct cfg80211_match_set *nd_match_sets;
 	int n_nd_match_sets;
@@ -813,8 +813,6 @@ struct iwl_mvm {
 	bool lar_regdom_set;
 	enum iwl_mcc_source mcc_src;
 
-	u8 low_latency_agg_frame_limit;
-
 	/* TDLS channel switch data */
 	struct {
 		struct delayed_work dwork;
@@ -915,11 +913,9 @@ iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
 
 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 {
-	return mvm->trans->cfg->d0i3 &&
-	       mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF &&
-	       !iwlwifi_mod_params.d0i3_disable &&
-	       fw_has_capa(&mvm->fw->ucode_capa,
-			   IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
+	return !iwlwifi_mod_params.d0i3_disable &&
+		fw_has_capa(&mvm->fw->ucode_capa,
+			    IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 }
 
 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
@@ -975,6 +971,13 @@ static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
 			   IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
 }
 
+static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
+{
+	return fw_has_capa(&mvm->fw->ucode_capa,
+			   IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
+		IWL_MVM_BT_COEX_MPLUT;
+}
+
 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
 {
 	/* firmware flag isn't defined yet */
@@ -1246,6 +1249,10 @@ static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
 /* D3 (WoWLAN, NetDetect) */
 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 int iwl_mvm_resume(struct ieee80211_hw *hw);
+int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
+				     struct ieee80211_vif *vif,
+				     bool configure_keys,
+				     u32 cmd_flags);
 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
 			    struct ieee80211_vif *vif,
@@ -1376,6 +1383,15 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 			 u8 tid, u8 flags);
 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
 
+/* Return a bitmask with all the hw supported queues, except for the
+ * command queue, which can't be flushed.
+ */
+static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
+{
+	return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
+		~BIT(IWL_MVM_CMD_QUEUE));
+}
+
 static inline
 void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 			   u8 fifo, u16 ssn, unsigned int wdg_timeout)
@@ -1468,68 +1484,10 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
 
 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
-void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
-
-int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
-int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
-			   const char *str, size_t len,
-			   struct iwl_fw_dbg_trigger_tlv *trigger);
-int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
-				struct iwl_mvm_dump_desc *desc,
-				struct iwl_fw_dbg_trigger_tlv *trigger);
-void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
-int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
-				struct iwl_fw_dbg_trigger_tlv *trigger,
-				const char *fmt, ...) __printf(3, 4);
 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
 				    struct ieee80211_vif *vif,
 				    bool tdls, bool cmd_q);
 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			     const char *errmsg);
-static inline bool
-iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
-			     struct ieee80211_vif *vif)
-{
-	u32 trig_vif = le32_to_cpu(trig->vif_type);
-
-	return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
-}
-
-static inline bool
-iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
-				   struct iwl_fw_dbg_trigger_tlv *trig)
-{
-	return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
-		(mvm->fw_dbg_conf == FW_DBG_INVALID ||
-		(BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
-}
-
-static inline bool
-iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
-			      struct ieee80211_vif *vif,
-			      struct iwl_fw_dbg_trigger_tlv *trig)
-{
-	if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
-		return false;
-
-	return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
-}
-
-static inline void
-iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
-			       struct ieee80211_vif *vif,
-			       enum iwl_fw_dbg_trigger trig)
-{
-	struct iwl_fw_dbg_trigger_tlv *trigger;
-
-	if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig))
-		return;
-
-	trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig);
-	if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
-		return;
-
-	iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
-}
 
 #endif /* __IWL_MVM_H__ */

drivers/net/wireless/intel/iwlwifi/mvm/nvm.c

@@ -104,13 +104,35 @@ static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section,
 	struct iwl_host_cmd cmd = {
 		.id = NVM_ACCESS_CMD,
 		.len = { sizeof(struct iwl_nvm_access_cmd), length },
-		.flags = CMD_SEND_IN_RFKILL,
+		.flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
 		.data = { &nvm_access_cmd, data },
 		/* data may come from vmalloc, so use _DUP */
 		.dataflags = { 0, IWL_HCMD_DFL_DUP },
 	};
+	struct iwl_rx_packet *pkt;
+	struct iwl_nvm_access_resp *nvm_resp;
+	int ret;
+
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+	if (ret)
+		return ret;
+
+	pkt = cmd.resp_pkt;
+	if (!pkt) {
+		IWL_ERR(mvm, "Error in NVM_ACCESS response\n");
+		return -EINVAL;
+	}
+	/* Extract & check NVM write response */
+	nvm_resp = (void *)pkt->data;
+	if (le16_to_cpu(nvm_resp->status) != READ_NVM_CHUNK_SUCCEED) {
+		IWL_ERR(mvm,
+			"NVM access write command failed for section %u (status = 0x%x)\n",
+			section, le16_to_cpu(nvm_resp->status));
+		ret = -EIO;
+	}
 
-	return iwl_mvm_send_cmd(mvm, &cmd);
+	iwl_free_resp(&cmd);
+	return ret;
 }
 
 static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,
@@ -210,6 +232,19 @@ static int iwl_nvm_write_section(struct iwl_mvm *mvm, u16 section,
 	return 0;
 }
 
+static void iwl_mvm_nvm_fixups(struct iwl_mvm *mvm, unsigned int section,
+			       u8 *data, unsigned int len)
+{
+#define IWL_4165_DEVICE_ID	0x5501
+#define NVM_SKU_CAP_MIMO_DISABLE BIT(5)
+
+	if (section == NVM_SECTION_TYPE_PHY_SKU &&
+	    mvm->trans->hw_id == IWL_4165_DEVICE_ID && data && len >= 5 &&
+	    (data[4] & NVM_SKU_CAP_MIMO_DISABLE))
+		/* OTP 0x52 bug work around: it's a 1x1 device */
+		data[3] = ANT_B | (ANT_B << 4);
+}
+
 /*
  * Reads an NVM section completely.
  * NICs prior to 7000 family doesn't have a real NVM, but just read
@@ -250,6 +285,8 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
 		offset += ret;
 	}
 
+	iwl_mvm_nvm_fixups(mvm, section, data, offset);
+
 	IWL_DEBUG_EEPROM(mvm->trans->dev,
 			 "NVM section %d read completed\n", section);
 	return offset;
@@ -316,8 +353,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
 	return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
 				  regulatory, mac_override, phy_sku,
 				  mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant,
-				  lar_enabled, mac_addr0, mac_addr1,
-				  mvm->trans->hw_id);
+				  lar_enabled, mac_addr0, mac_addr1);
 }
 
 #define MAX_NVM_FILE_LEN	16384
@@ -353,7 +389,8 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
 		__le16 word2;
 		u8 data[];
 	} *file_sec;
-	const u8 *eof, *temp;
+	const u8 *eof;
+	u8 *temp;
 	int max_section_size;
 	const __le32 *dword_buff;
 
@@ -483,6 +520,9 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
 			ret = -ENOMEM;
 			break;
 		}
+
+		iwl_mvm_nvm_fixups(mvm, section_id, temp, section_size);
+
 		kfree(mvm->nvm_sections[section_id].data);
 		mvm->nvm_sections[section_id].data = temp;
 		mvm->nvm_sections[section_id].length = section_size;
@@ -548,6 +588,9 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
 				ret = -ENOMEM;
 				break;
 			}
+
+			iwl_mvm_nvm_fixups(mvm, section, temp, ret);
+
 			mvm->nvm_sections[section].data = temp;
 			mvm->nvm_sections[section].length = ret;
 

drivers/net/wireless/intel/iwlwifi/mvm/offloading.c

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/ops.c

@@ -82,6 +82,7 @@
 #include "rs.h"
 #include "fw-api-scan.h"
 #include "time-event.h"
+#include "fw-dbg.h"
 
 #define DRV_DESCRIPTION	"The new Intel(R) wireless AGN driver for Linux"
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -309,6 +310,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = {
 	CMD(WEP_KEY),
 	CMD(REPLY_RX_PHY_CMD),
 	CMD(REPLY_RX_MPDU_CMD),
+	CMD(FRAME_RELEASE),
 	CMD(BEACON_NOTIFICATION),
 	CMD(BEACON_TEMPLATE_CMD),
 	CMD(STATISTICS_CMD),
@@ -362,6 +364,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = {
 	CMD(TDLS_CONFIG_CMD),
 	CMD(MCC_UPDATE_CMD),
 	CMD(SCAN_ITERATION_COMPLETE_UMAC),
+	CMD(LDBG_CONFIG_CMD),
 };
 #undef CMD
 
@@ -452,7 +455,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		mvm->first_agg_queue = 12;
 	}
 	mvm->sf_state = SF_UNINIT;
-	mvm->low_latency_agg_frame_limit = 6;
 	mvm->cur_ucode = IWL_UCODE_INIT;
 
 	mutex_init(&mvm->mutex);
@@ -485,7 +487,21 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	trans_cfg.op_mode = op_mode;
 	trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
 	trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
-	trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K;
+	switch (iwlwifi_mod_params.amsdu_size) {
+	case IWL_AMSDU_4K:
+		trans_cfg.rx_buf_size = IWL_AMSDU_4K;
+		break;
+	case IWL_AMSDU_8K:
+		trans_cfg.rx_buf_size = IWL_AMSDU_8K;
+		break;
+	case IWL_AMSDU_12K:
+		trans_cfg.rx_buf_size = IWL_AMSDU_12K;
+		break;
+	default:
+		pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME,
+		       iwlwifi_mod_params.amsdu_size);
+		trans_cfg.rx_buf_size = IWL_AMSDU_4K;
+	}
 	trans_cfg.wide_cmd_header = fw_has_api(&mvm->fw->ucode_capa,
 					       IWL_UCODE_TLV_API_WIDE_CMD_HDR);
 
@@ -628,12 +644,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 
 #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
 	kfree(mvm->d3_resume_sram);
-	if (mvm->nd_config) {
-		kfree(mvm->nd_config->match_sets);
-		kfree(mvm->nd_config->scan_plans);
-		kfree(mvm->nd_config);
-		mvm->nd_config = NULL;
-	}
 #endif
 
 	iwl_trans_op_mode_leave(mvm->trans);
@@ -1196,6 +1206,11 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
 	/* make sure we have no running tx while configuring the seqno */
 	synchronize_net();
 
+	/* Flush the hw queues, in case something got queued during entry */
+	ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm), flags);
+	if (ret)
+		return ret;
+
 	/* configure wowlan configuration only if needed */
 	if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) {
 		iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd,

drivers/net/wireless/intel/iwlwifi/mvm/rs.c

@@ -1827,7 +1827,7 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
 		rate->type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2;
 		rate_mask = lq_sta->active_mimo2_rate;
 	} else {
-		WARN_ON_ONCE("Bad column mode");
+		WARN_ONCE(1, "Bad column mode");
 	}
 
 	if (column->mode != RS_LEGACY) {
@@ -3454,15 +3454,9 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
 	 * Tx Fifo so that it can start a transaction in the same TxOP. This
 	 * basically allows the firmware to send bursts.
 	 */
-	if (iwl_mvm_vif_low_latency(mvmvif)) {
+	if (iwl_mvm_vif_low_latency(mvmvif))
 		lq_cmd->agg_frame_cnt_limit--;
 
-		if (mvm->low_latency_agg_frame_limit)
-			lq_cmd->agg_frame_cnt_limit =
-				min(lq_cmd->agg_frame_cnt_limit,
-				    mvm->low_latency_agg_frame_limit);
-	}
-
 	if (mvmsta->vif->p2p)
 		lq_cmd->flags |= LQ_FLAG_USE_RTS_MSK;
 

drivers/net/wireless/intel/iwlwifi/mvm/rx.c

@@ -61,10 +61,12 @@
  * (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/etherdevice.h>
 #include <linux/skbuff.h>
 #include "iwl-trans.h"
 #include "mvm.h"
 #include "fw-api.h"
+#include "fw-dbg.h"
 
 /*
  * iwl_mvm_rx_rx_phy_cmd - REPLY_RX_PHY_CMD handler
@@ -261,7 +263,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_rx_phy_info *phy_info;
 	struct iwl_rx_mpdu_res_start *rx_res;
-	struct ieee80211_sta *sta;
+	struct ieee80211_sta *sta = NULL;
 	struct sk_buff *skb;
 	u32 len;
 	u32 ampdu_status;
@@ -332,22 +334,33 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
 			      (unsigned long long)rx_status->mactime);
 
 	rcu_read_lock();
-	/*
-	 * We have tx blocked stations (with CS bit). If we heard frames from
-	 * a blocked station on a new channel we can TX to it again.
-	 */
-	if (unlikely(mvm->csa_tx_block_bcn_timeout)) {
-		sta = ieee80211_find_sta(
-			rcu_dereference(mvm->csa_tx_blocked_vif), hdr->addr2);
-		if (sta)
-			iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, false);
+	if (rx_pkt_status & RX_MPDU_RES_STATUS_SRC_STA_FOUND) {
+		u32 id = rx_pkt_status & RX_MPDU_RES_STATUS_STA_ID_MSK;
+
+		id >>= RX_MDPU_RES_STATUS_STA_ID_SHIFT;
+
+		if (!WARN_ON_ONCE(id >= IWL_MVM_STATION_COUNT)) {
+			sta = rcu_dereference(mvm->fw_id_to_mac_id[id]);
+			if (IS_ERR(sta))
+				sta = NULL;
+		}
+	} else if (!is_multicast_ether_addr(hdr->addr2)) {
+		/* This is fine since we prevent two stations with the same
+		 * address from being added.
+		 */
+		sta = ieee80211_find_sta_by_ifaddr(mvm->hw, hdr->addr2, NULL);
 	}
 
-	/* This is fine since we don't support multiple AP interfaces */
-	sta = ieee80211_find_sta_by_ifaddr(mvm->hw, hdr->addr2, NULL);
 	if (sta) {
 		struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
 
+		/* We have tx blocked stations (with CS bit). If we heard
+		 * frames from a blocked station on a new channel we can
+		 * TX to it again.
+		 */
+		if (unlikely(mvm->csa_tx_block_bcn_timeout))
+			iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, false);
+
 		rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
 
 		if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) &&
@@ -368,11 +381,10 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
 			if (trig_check && rx_status->signal < rssi)
 				iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
 		}
-	}
-
-	if (sta && ieee80211_is_data(hdr->frame_control))
-		iwl_mvm_rx_csum(sta, skb, rx_pkt_status);
 
+		if (ieee80211_is_data(hdr->frame_control))
+			iwl_mvm_rx_csum(sta, skb, rx_pkt_status);
+	}
 	rcu_read_unlock();
 
 	/* set the preamble flag if appropriate */

drivers/net/wireless/intel/iwlwifi/mvm/scan.c

@@ -333,6 +333,13 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
 	struct iwl_periodic_scan_complete *scan_notif = (void *)pkt->data;
 	bool aborted = (scan_notif->status == IWL_SCAN_OFFLOAD_ABORTED);
 
+	/* If this happens, the firmware has mistakenly sent an LMAC
+	 * notification during UMAC scans -- warn and ignore it.
+	 */
+	if (WARN_ON_ONCE(fw_has_capa(&mvm->fw->ucode_capa,
+				     IWL_UCODE_TLV_CAPA_UMAC_SCAN)))
+		return;
+
 	/* scan status must be locked for proper checking */
 	lockdep_assert_held(&mvm->mutex);
 
@@ -920,6 +927,8 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
 	if (!scan_config)
 		return -ENOMEM;
 
+	mvm->scan_fragmented = iwl_mvm_low_latency(mvm);
+
 	scan_config->flags = cpu_to_le32(SCAN_CONFIG_FLAG_ACTIVATE |
 					 SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS |
 					 SCAN_CONFIG_FLAG_SET_TX_CHAINS |
@@ -928,7 +937,10 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
 					 SCAN_CONFIG_FLAG_SET_LEGACY_RATES |
 					 SCAN_CONFIG_FLAG_SET_MAC_ADDR |
 					 SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS|
-					 SCAN_CONFIG_N_CHANNELS(num_channels));
+					 SCAN_CONFIG_N_CHANNELS(num_channels) |
+					 (mvm->scan_fragmented ?
+					  SCAN_CONFIG_FLAG_SET_FRAGMENTED :
+					  SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED));
 	scan_config->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
 	scan_config->rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));
 	scan_config->legacy_rates = iwl_mvm_scan_config_rates(mvm);
@@ -1150,7 +1162,7 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type)
 	case IWL_MVM_SCAN_SCHED:
 		if (mvm->scan_status & IWL_MVM_SCAN_SCHED_MASK)
 			return -EBUSY;
-		iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_REGULAR, true);
+		return iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_REGULAR, true);
 	case IWL_MVM_SCAN_NETDETECT:
 		/* No need to stop anything for net-detect since the
 		 * firmware is restarted anyway.  This way, any sched

drivers/net/wireless/intel/iwlwifi/mvm/sf.c

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/sta.c

@@ -1201,7 +1201,8 @@ static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm)
 	return max_offs;
 }
 
-static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
+static u8 iwl_mvm_get_key_sta_id(struct iwl_mvm *mvm,
+				 struct ieee80211_vif *vif,
 				 struct ieee80211_sta *sta)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -1218,8 +1219,21 @@ static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
 	 * station ID, then use AP's station ID.
 	 */
 	if (vif->type == NL80211_IFTYPE_STATION &&
-	    mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT)
-		return mvmvif->ap_sta_id;
+	    mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
+		u8 sta_id = mvmvif->ap_sta_id;
+
+		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+						lockdep_is_held(&mvm->mutex));
+		/*
+		 * It is possible that the 'sta' parameter is NULL,
+		 * for example when a GTK is removed - the sta_id will then
+		 * be the AP ID, and no station was passed by mac80211.
+		 */
+		if (IS_ERR_OR_NULL(sta))
+			return IWL_MVM_STATION_COUNT;
+
+		return sta_id;
+	}
 
 	return IWL_MVM_STATION_COUNT;
 }
@@ -1227,7 +1241,8 @@ static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
 static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
 				struct iwl_mvm_sta *mvm_sta,
 				struct ieee80211_key_conf *keyconf, bool mcast,
-				u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags)
+				u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags,
+				u8 key_offset)
 {
 	struct iwl_mvm_add_sta_key_cmd cmd = {};
 	__le16 key_flags;
@@ -1269,7 +1284,7 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
 	if (mcast)
 		key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
 
-	cmd.key_offset = keyconf->hw_key_idx;
+	cmd.key_offset = key_offset;
 	cmd.key_flags = key_flags;
 	cmd.sta_id = sta_id;
 
@@ -1360,6 +1375,7 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_sta *sta,
 				 struct ieee80211_key_conf *keyconf,
+				 u8 key_offset,
 				 bool mcast)
 {
 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
@@ -1375,17 +1391,17 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
 		ieee80211_get_key_rx_seq(keyconf, 0, &seq);
 		ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k);
 		ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
-					   seq.tkip.iv32, p1k, 0);
+					   seq.tkip.iv32, p1k, 0, key_offset);
 		break;
 	case WLAN_CIPHER_SUITE_CCMP:
 	case WLAN_CIPHER_SUITE_WEP40:
 	case WLAN_CIPHER_SUITE_WEP104:
 		ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
-					   0, NULL, 0);
+					   0, NULL, 0, key_offset);
 		break;
 	default:
 		ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
-					   0, NULL, 0);
+					   0, NULL, 0, key_offset);
 	}
 
 	return ret;
@@ -1433,7 +1449,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
 			struct ieee80211_vif *vif,
 			struct ieee80211_sta *sta,
 			struct ieee80211_key_conf *keyconf,
-			bool have_key_offset)
+			u8 key_offset)
 {
 	bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
 	u8 sta_id;
@@ -1443,7 +1459,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
 	lockdep_assert_held(&mvm->mutex);
 
 	/* Get the station id from the mvm local station table */
-	sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+	sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
 	if (sta_id == IWL_MVM_STATION_COUNT) {
 		IWL_ERR(mvm, "Failed to find station id\n");
 		return -EINVAL;
@@ -1470,18 +1486,25 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
 	if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
 		return -EINVAL;
 
-	if (!have_key_offset) {
-		/*
-		 * The D3 firmware hardcodes the PTK offset to 0, so we have to
-		 * configure it there. As a result, this workaround exists to
-		 * let the caller set the key offset (hw_key_idx), see d3.c.
-		 */
-		keyconf->hw_key_idx = iwl_mvm_set_fw_key_idx(mvm);
-		if (keyconf->hw_key_idx == STA_KEY_IDX_INVALID)
+	/* If the key_offset is not pre-assigned, we need to find a
+	 * new offset to use.  In normal cases, the offset is not
+	 * pre-assigned, but during HW_RESTART we want to reuse the
+	 * same indices, so we pass them when this function is called.
+	 *
+	 * In D3 entry, we need to hardcoded the indices (because the
+	 * firmware hardcodes the PTK offset to 0).  In this case, we
+	 * need to make sure we don't overwrite the hw_key_idx in the
+	 * keyconf structure, because otherwise we cannot configure
+	 * the original ones back when resuming.
+	 */
+	if (key_offset == STA_KEY_IDX_INVALID) {
+		key_offset  = iwl_mvm_set_fw_key_idx(mvm);
+		if (key_offset == STA_KEY_IDX_INVALID)
 			return -ENOSPC;
+		keyconf->hw_key_idx = key_offset;
 	}
 
-	ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, mcast);
+	ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, key_offset, mcast);
 	if (ret) {
 		__clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
 		goto end;
@@ -1495,7 +1518,8 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
 	 */
 	if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
 	    keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) {
-		ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, !mcast);
+		ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf,
+					    key_offset, !mcast);
 		if (ret) {
 			__clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
 			__iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
@@ -1521,7 +1545,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
 	lockdep_assert_held(&mvm->mutex);
 
 	/* Get the station id from the mvm local station table */
-	sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+	sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
 
 	IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
 		      keyconf->keyidx, sta_id);
@@ -1547,24 +1571,6 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
 		return 0;
 	}
 
-	/*
-	 * It is possible that the 'sta' parameter is NULL, and thus
-	 * there is a need to retrieve the sta from the local station table,
-	 * for example when a GTK is removed (where the sta_id will then be
-	 * the AP ID, and no station was passed by mac80211.)
-	 */
-	if (!sta) {
-		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
-						lockdep_is_held(&mvm->mutex));
-		if (!sta) {
-			IWL_ERR(mvm, "Invalid station id\n");
-			return -EINVAL;
-		}
-	}
-
-	if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
-		return -EINVAL;
-
 	ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
 	if (ret)
 		return ret;
@@ -1584,7 +1590,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
 			     u16 *phase1key)
 {
 	struct iwl_mvm_sta *mvm_sta;
-	u8 sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+	u8 sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
 	bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
 
 	if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
@@ -1602,7 +1608,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
 
 	mvm_sta = iwl_mvm_sta_from_mac80211(sta);
 	iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
-			     iv32, phase1key, CMD_ASYNC);
+			     iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx);
 	rcu_read_unlock();
 }
 

drivers/net/wireless/intel/iwlwifi/mvm/sta.h

@@ -365,8 +365,8 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,
 int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
 			struct ieee80211_vif *vif,
 			struct ieee80211_sta *sta,
-			struct ieee80211_key_conf *key,
-			bool have_key_offset);
+			struct ieee80211_key_conf *keyconf,
+			u8 key_offset);
 int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
 			   struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta,

drivers/net/wireless/intel/iwlwifi/mvm/testmode.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/time-event.c

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE
@@ -73,6 +73,7 @@
 #include "mvm.h"
 #include "iwl-io.h"
 #include "iwl-prph.h"
+#include "fw-dbg.h"
 
 /*
  * For the high priority TE use a time event type that has similar priority to

drivers/net/wireless/intel/iwlwifi/mvm/time-event.h

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/tt.c

@@ -26,7 +26,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE

drivers/net/wireless/intel/iwlwifi/mvm/tx.c

@@ -69,6 +69,7 @@
 #include "iwl-eeprom-parse.h"
 #include "mvm.h"
 #include "sta.h"
+#include "fw-dbg.h"
 
 static void
 iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,

drivers/net/wireless/intel/iwlwifi/mvm/utils.c

@@ -68,7 +68,7 @@
 #include "iwl-debug.h"
 #include "iwl-io.h"
 #include "iwl-prph.h"
-
+#include "fw-dbg.h"
 #include "mvm.h"
 #include "fw-api-rs.h"
 

drivers/net/wireless/intel/iwlwifi/pcie/drv.c

@@ -377,6 +377,10 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x3165, 0x8010, iwl3165_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x3165, 0x8110, iwl3165_2ac_cfg)},
 
+/* 3168 Series */
+	{IWL_PCI_DEVICE(0x24FB, 0x2110, iwl3168_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24FB, 0x0000, iwl3168_2ac_cfg)},
+
 /* 7265 Series */
 	{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
@@ -423,14 +427,21 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 /* 8000 Series */
 	{IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0130, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x1130, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0132, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x1132, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x01F0, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0012, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x1012, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x1150, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8260_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x24F4, 0x1130, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0xC110, iwl8260_2ac_cfg)},
@@ -438,18 +449,43 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x8110, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x9110, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x8130, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x9130, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x8132, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x9132, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x8150, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x9150, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0044, iwl8260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x24F5, 0x0010, iwl4165_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F6, 0x0030, iwl4165_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24FD, 0x0000, iwl8265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
+
+/* 9000 Series */
+	{IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl5165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl5165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl5165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9260_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
 
 	{0}
@@ -581,7 +617,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	set_dflt_pwr_limit(iwl_trans, pdev);
 
 	/* register transport layer debugfs here */
-	ret = iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir);
+	ret = iwl_trans_pcie_dbgfs_register(iwl_trans);
 	if (ret)
 		goto out_free_drv;
 

drivers/net/wireless/intel/iwlwifi/pcie/internal.h

@@ -302,7 +302,7 @@ iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx)
  * @ucode_write_complete: indicates that the ucode has been copied.
  * @ucode_write_waitq: wait queue for uCode load
  * @cmd_queue - command queue number
- * @rx_buf_size_8k: 8 kB RX buffer size
+ * @rx_buf_size: Rx buffer size
  * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
  * @scd_set_active: should the transport configure the SCD for HCMD queue
  * @wide_cmd_header: true when ucode supports wide command header format
@@ -356,7 +356,7 @@ struct iwl_trans_pcie {
 	u8 n_no_reclaim_cmds;
 	u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
 
-	bool rx_buf_size_8k;
+	enum iwl_amsdu_size rx_buf_size;
 	bool bc_table_dword;
 	bool scd_set_active;
 	bool wide_cmd_header;
@@ -378,8 +378,11 @@ struct iwl_trans_pcie {
 	u32 fw_mon_size;
 };
 
-#define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \
-	((struct iwl_trans_pcie *) ((_iwl_trans)->trans_specific))
+static inline struct iwl_trans_pcie *
+IWL_TRANS_GET_PCIE_TRANS(struct iwl_trans *trans)
+{
+	return (void *)trans->trans_specific;
+}
 
 static inline struct iwl_trans *
 iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie)
@@ -566,4 +569,13 @@ static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
 
 void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
 
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
+#else
+static inline int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
+{
+	return 0;
+}
+#endif
+
 #endif /* __iwl_trans_int_pcie_h__ */

drivers/net/wireless/intel/iwlwifi/pcie/rx.c

@@ -23,7 +23,7 @@
  * file called LICENSE.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/
@@ -602,10 +602,20 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
 	u32 rb_size;
 	const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
 
-	if (trans_pcie->rx_buf_size_8k)
+	switch (trans_pcie->rx_buf_size) {
+	case IWL_AMSDU_4K:
+		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
+		break;
+	case IWL_AMSDU_8K:
 		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
-	else
+		break;
+	case IWL_AMSDU_12K:
+		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_12K;
+		break;
+	default:
+		WARN_ON(1);
 		rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
+	}
 
 	/* Stop Rx DMA */
 	iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
@@ -629,7 +639,7 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
 	 * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in
 	 *      the credit mechanism in 5000 HW RX FIFO
 	 * Direct rx interrupts to hosts
-	 * Rx buffer size 4 or 8k
+	 * Rx buffer size 4 or 8k or 12k
 	 * RB timeout 0x10
 	 * 256 RBDs
 	 */
@@ -986,8 +996,7 @@ restart:
 		rxb = rxq->queue[i];
 		rxq->queue[i] = NULL;
 
-		IWL_DEBUG_RX(trans, "rxbuf: HW = %d, SW = %d (%p)\n",
-			     r, i, rxb);
+		IWL_DEBUG_RX(trans, "rxbuf: HW = %d, SW = %d\n", r, i);
 		iwl_pcie_rx_handle_rb(trans, rxb, emergency);
 
 		i = (i + 1) & RX_QUEUE_MASK;
@@ -1481,10 +1490,6 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans)
 		return -EINVAL;
 	}
 
-	IWL_DEBUG_ISR(trans, "ict dma addr %Lx ict vir addr %p\n",
-		      (unsigned long long)trans_pcie->ict_tbl_dma,
-		      trans_pcie->ict_tbl);
-
 	return 0;
 }
 

drivers/net/wireless/intel/iwlwifi/pcie/trans.c

@@ -1435,11 +1435,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
 		memcpy(trans_pcie->no_reclaim_cmds, trans_cfg->no_reclaim_cmds,
 		       trans_pcie->n_no_reclaim_cmds * sizeof(u8));
 
-	trans_pcie->rx_buf_size_8k = trans_cfg->rx_buf_size_8k;
-	if (trans_pcie->rx_buf_size_8k)
-		trans_pcie->rx_page_order = get_order(8 * 1024);
-	else
-		trans_pcie->rx_page_order = get_order(4 * 1024);
+	trans_pcie->rx_buf_size = trans_cfg->rx_buf_size;
+	trans_pcie->rx_page_order =
+		iwl_trans_get_rb_size_order(trans_pcie->rx_buf_size);
 
 	trans_pcie->wide_cmd_header = trans_cfg->wide_cmd_header;
 	trans_pcie->command_names = trans_cfg->command_names;
@@ -2109,13 +2107,11 @@ DEBUGFS_READ_FILE_OPS(rx_queue);
 DEBUGFS_READ_FILE_OPS(tx_queue);
 DEBUGFS_WRITE_FILE_OPS(csr);
 
-/*
- * Create the debugfs files and directories
- *
- */
-static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
-					 struct dentry *dir)
+/* Create the debugfs files and directories */
+int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
 {
+	struct dentry *dir = trans->dbgfs_dir;
+
 	DEBUGFS_ADD_FILE(rx_queue, dir, S_IRUSR);
 	DEBUGFS_ADD_FILE(tx_queue, dir, S_IRUSR);
 	DEBUGFS_ADD_FILE(interrupt, dir, S_IWUSR | S_IRUSR);
@@ -2127,12 +2123,6 @@ err:
 	IWL_ERR(trans, "failed to create the trans debugfs entry\n");
 	return -ENOMEM;
 }
-#else
-static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
-					 struct dentry *dir)
-{
-	return 0;
-}
 #endif /*CONFIG_IWLWIFI_DEBUGFS */
 
 static u32 iwl_trans_pcie_get_cmdlen(struct iwl_tfd *tfd)
@@ -2146,144 +2136,6 @@ static u32 iwl_trans_pcie_get_cmdlen(struct iwl_tfd *tfd)
 	return cmdlen;
 }
 
-static const struct {
-	u32 start, end;
-} iwl_prph_dump_addr[] = {
-	{ .start = 0x00a00000, .end = 0x00a00000 },
-	{ .start = 0x00a0000c, .end = 0x00a00024 },
-	{ .start = 0x00a0002c, .end = 0x00a0003c },
-	{ .start = 0x00a00410, .end = 0x00a00418 },
-	{ .start = 0x00a00420, .end = 0x00a00420 },
-	{ .start = 0x00a00428, .end = 0x00a00428 },
-	{ .start = 0x00a00430, .end = 0x00a0043c },
-	{ .start = 0x00a00444, .end = 0x00a00444 },
-	{ .start = 0x00a004c0, .end = 0x00a004cc },
-	{ .start = 0x00a004d8, .end = 0x00a004d8 },
-	{ .start = 0x00a004e0, .end = 0x00a004f0 },
-	{ .start = 0x00a00840, .end = 0x00a00840 },
-	{ .start = 0x00a00850, .end = 0x00a00858 },
-	{ .start = 0x00a01004, .end = 0x00a01008 },
-	{ .start = 0x00a01010, .end = 0x00a01010 },
-	{ .start = 0x00a01018, .end = 0x00a01018 },
-	{ .start = 0x00a01024, .end = 0x00a01024 },
-	{ .start = 0x00a0102c, .end = 0x00a01034 },
-	{ .start = 0x00a0103c, .end = 0x00a01040 },
-	{ .start = 0x00a01048, .end = 0x00a01094 },
-	{ .start = 0x00a01c00, .end = 0x00a01c20 },
-	{ .start = 0x00a01c58, .end = 0x00a01c58 },
-	{ .start = 0x00a01c7c, .end = 0x00a01c7c },
-	{ .start = 0x00a01c28, .end = 0x00a01c54 },
-	{ .start = 0x00a01c5c, .end = 0x00a01c5c },
-	{ .start = 0x00a01c60, .end = 0x00a01cdc },
-	{ .start = 0x00a01ce0, .end = 0x00a01d0c },
-	{ .start = 0x00a01d18, .end = 0x00a01d20 },
-	{ .start = 0x00a01d2c, .end = 0x00a01d30 },
-	{ .start = 0x00a01d40, .end = 0x00a01d5c },
-	{ .start = 0x00a01d80, .end = 0x00a01d80 },
-	{ .start = 0x00a01d98, .end = 0x00a01d9c },
-	{ .start = 0x00a01da8, .end = 0x00a01da8 },
-	{ .start = 0x00a01db8, .end = 0x00a01df4 },
-	{ .start = 0x00a01dc0, .end = 0x00a01dfc },
-	{ .start = 0x00a01e00, .end = 0x00a01e2c },
-	{ .start = 0x00a01e40, .end = 0x00a01e60 },
-	{ .start = 0x00a01e68, .end = 0x00a01e6c },
-	{ .start = 0x00a01e74, .end = 0x00a01e74 },
-	{ .start = 0x00a01e84, .end = 0x00a01e90 },
-	{ .start = 0x00a01e9c, .end = 0x00a01ec4 },
-	{ .start = 0x00a01ed0, .end = 0x00a01ee0 },
-	{ .start = 0x00a01f00, .end = 0x00a01f1c },
-	{ .start = 0x00a01f44, .end = 0x00a01ffc },
-	{ .start = 0x00a02000, .end = 0x00a02048 },
-	{ .start = 0x00a02068, .end = 0x00a020f0 },
-	{ .start = 0x00a02100, .end = 0x00a02118 },
-	{ .start = 0x00a02140, .end = 0x00a0214c },
-	{ .start = 0x00a02168, .end = 0x00a0218c },
-	{ .start = 0x00a021c0, .end = 0x00a021c0 },
-	{ .start = 0x00a02400, .end = 0x00a02410 },
-	{ .start = 0x00a02418, .end = 0x00a02420 },
-	{ .start = 0x00a02428, .end = 0x00a0242c },
-	{ .start = 0x00a02434, .end = 0x00a02434 },
-	{ .start = 0x00a02440, .end = 0x00a02460 },
-	{ .start = 0x00a02468, .end = 0x00a024b0 },
-	{ .start = 0x00a024c8, .end = 0x00a024cc },
-	{ .start = 0x00a02500, .end = 0x00a02504 },
-	{ .start = 0x00a0250c, .end = 0x00a02510 },
-	{ .start = 0x00a02540, .end = 0x00a02554 },
-	{ .start = 0x00a02580, .end = 0x00a025f4 },
-	{ .start = 0x00a02600, .end = 0x00a0260c },
-	{ .start = 0x00a02648, .end = 0x00a02650 },
-	{ .start = 0x00a02680, .end = 0x00a02680 },
-	{ .start = 0x00a026c0, .end = 0x00a026d0 },
-	{ .start = 0x00a02700, .end = 0x00a0270c },
-	{ .start = 0x00a02804, .end = 0x00a02804 },
-	{ .start = 0x00a02818, .end = 0x00a0281c },
-	{ .start = 0x00a02c00, .end = 0x00a02db4 },
-	{ .start = 0x00a02df4, .end = 0x00a02fb0 },
-	{ .start = 0x00a03000, .end = 0x00a03014 },
-	{ .start = 0x00a0301c, .end = 0x00a0302c },
-	{ .start = 0x00a03034, .end = 0x00a03038 },
-	{ .start = 0x00a03040, .end = 0x00a03048 },
-	{ .start = 0x00a03060, .end = 0x00a03068 },
-	{ .start = 0x00a03070, .end = 0x00a03074 },
-	{ .start = 0x00a0307c, .end = 0x00a0307c },
-	{ .start = 0x00a03080, .end = 0x00a03084 },
-	{ .start = 0x00a0308c, .end = 0x00a03090 },
-	{ .start = 0x00a03098, .end = 0x00a03098 },
-	{ .start = 0x00a030a0, .end = 0x00a030a0 },
-	{ .start = 0x00a030a8, .end = 0x00a030b4 },
-	{ .start = 0x00a030bc, .end = 0x00a030bc },
-	{ .start = 0x00a030c0, .end = 0x00a0312c },
-	{ .start = 0x00a03c00, .end = 0x00a03c5c },
-	{ .start = 0x00a04400, .end = 0x00a04454 },
-	{ .start = 0x00a04460, .end = 0x00a04474 },
-	{ .start = 0x00a044c0, .end = 0x00a044ec },
-	{ .start = 0x00a04500, .end = 0x00a04504 },
-	{ .start = 0x00a04510, .end = 0x00a04538 },
-	{ .start = 0x00a04540, .end = 0x00a04548 },
-	{ .start = 0x00a04560, .end = 0x00a0457c },
-	{ .start = 0x00a04590, .end = 0x00a04598 },
-	{ .start = 0x00a045c0, .end = 0x00a045f4 },
-};
-
-static u32 iwl_trans_pcie_dump_prph(struct iwl_trans *trans,
-				    struct iwl_fw_error_dump_data **data)
-{
-	struct iwl_fw_error_dump_prph *prph;
-	unsigned long flags;
-	u32 prph_len = 0, i;
-
-	if (!iwl_trans_grab_nic_access(trans, false, &flags))
-		return 0;
-
-	for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) {
-		/* The range includes both boundaries */
-		int num_bytes_in_chunk = iwl_prph_dump_addr[i].end -
-			 iwl_prph_dump_addr[i].start + 4;
-		int reg;
-		__le32 *val;
-
-		prph_len += sizeof(**data) + sizeof(*prph) + num_bytes_in_chunk;
-
-		(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH);
-		(*data)->len = cpu_to_le32(sizeof(*prph) +
-					num_bytes_in_chunk);
-		prph = (void *)(*data)->data;
-		prph->prph_start = cpu_to_le32(iwl_prph_dump_addr[i].start);
-		val = (void *)prph->data;
-
-		for (reg = iwl_prph_dump_addr[i].start;
-		     reg <= iwl_prph_dump_addr[i].end;
-		     reg += 4)
-			*val++ = cpu_to_le32(iwl_trans_pcie_read_prph(trans,
-								      reg));
-		*data = iwl_fw_error_next_data(*data);
-	}
-
-	iwl_trans_release_nic_access(trans, &flags);
-
-	return prph_len;
-}
-
 static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
 				   struct iwl_fw_error_dump_data **data,
 				   int allocated_rb_nums)
@@ -2384,10 +2236,11 @@ iwl_trans_pci_dump_marbh_monitor(struct iwl_trans *trans,
 	if (!iwl_trans_grab_nic_access(trans, false, &flags))
 		return 0;
 
-	__iwl_write_prph(trans, MON_DMARB_RD_CTL_ADDR, 0x1);
+	iwl_write_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x1);
 	for (i = 0; i < buf_size_in_dwords; i++)
-		buffer[i] = __iwl_read_prph(trans, MON_DMARB_RD_DATA_ADDR);
-	__iwl_write_prph(trans, MON_DMARB_RD_CTL_ADDR, 0x0);
+		buffer[i] = iwl_read_prph_no_grab(trans,
+				MON_DMARB_RD_DATA_ADDR);
+	iwl_write_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x0);
 
 	iwl_trans_release_nic_access(trans, &flags);
 
@@ -2535,16 +2388,6 @@ static struct iwl_trans_dump_data
 	/* CSR registers */
 	len += sizeof(*data) + IWL_CSR_TO_DUMP;
 
-	/* PRPH registers */
-	for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) {
-		/* The range includes both boundaries */
-		int num_bytes_in_chunk = iwl_prph_dump_addr[i].end -
-			iwl_prph_dump_addr[i].start + 4;
-
-		len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_prph) +
-		       num_bytes_in_chunk;
-	}
-
 	/* FH registers */
 	len += sizeof(*data) + (FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND);
 
@@ -2592,7 +2435,6 @@ static struct iwl_trans_dump_data
 	len += sizeof(*data);
 	data = iwl_fw_error_next_data(data);
 
-	len += iwl_trans_pcie_dump_prph(trans, &data);
 	len += iwl_trans_pcie_dump_csr(trans, &data);
 	len += iwl_trans_pcie_fh_regs_dump(trans, &data);
 	if (dump_rbs)
@@ -2623,8 +2465,6 @@ static const struct iwl_trans_ops trans_ops_pcie = {
 	.txq_disable = iwl_trans_pcie_txq_disable,
 	.txq_enable = iwl_trans_pcie_txq_enable,
 
-	.dbgfs_register = iwl_trans_pcie_dbgfs_register,
-
 	.wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty,
 	.freeze_txq_timer = iwl_trans_pcie_freeze_txq_timer,
 
@@ -2775,10 +2615,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 		if (iwl_trans_grab_nic_access(trans, false, &flags)) {
 			u32 hw_step;
 
-			hw_step = __iwl_read_prph(trans, WFPM_CTRL_REG);
+			hw_step = iwl_read_prph_no_grab(trans, WFPM_CTRL_REG);
 			hw_step |= ENABLE_WFPM;
-			__iwl_write_prph(trans, WFPM_CTRL_REG, hw_step);
-			hw_step = __iwl_read_prph(trans, AUX_MISC_REG);
+			iwl_write_prph_no_grab(trans, WFPM_CTRL_REG, hw_step);
+			hw_step = iwl_read_prph_no_grab(trans, AUX_MISC_REG);
 			hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
 			if (hw_step == 0x3)
 				trans->hw_rev = (trans->hw_rev & 0xFFFFFFF3) |