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

drivers/net/wireless/iwlwifi/Kconfig

@@ -87,6 +87,16 @@ config IWLWIFI_BCAST_FILTERING
 	  If unsure, don't enable this option, as some programs might
 	  expect incoming broadcasts for their normal operations.
 
+config IWLWIFI_UAPSD
+	bool "enable U-APSD by default"
+	depends on IWLMVM
+	help
+	  Say Y here to enable U-APSD by default. This may cause
+	  interoperability problems with some APs, manifesting in lower than
+	  expected throughput due to those APs not enabling aggregation
+
+	  If unsure, say N.
+
 menu "Debugging Options"
 
 config IWLWIFI_DEBUG

drivers/net/wireless/iwlwifi/dvm/tx.c

@@ -580,7 +580,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 		 * time, or we hadn't time to drain the AC queues.
 		 */
 		if (agg_state == IWL_AGG_ON)
-			iwl_trans_txq_disable(priv->trans, txq_id);
+			iwl_trans_txq_disable(priv->trans, txq_id, true);
 		else
 			IWL_DEBUG_TX_QUEUES(priv, "Don't disable tx agg: %d\n",
 					    agg_state);
@@ -686,7 +686,7 @@ int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif,
 		 * time, or we hadn't time to drain the AC queues.
 		 */
 		if (agg_state == IWL_AGG_ON)
-			iwl_trans_txq_disable(priv->trans, txq_id);
+			iwl_trans_txq_disable(priv->trans, txq_id, true);
 		else
 			IWL_DEBUG_TX_QUEUES(priv, "Don't disable tx agg: %d\n",
 					    agg_state);
@@ -781,7 +781,7 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
 				"Can continue DELBA flow ssn = next_recl = %d\n",
 				tid_data->next_reclaimed);
 			iwl_trans_txq_disable(priv->trans,
-					      tid_data->agg.txq_id);
+					      tid_data->agg.txq_id, true);
 			iwlagn_dealloc_agg_txq(priv, tid_data->agg.txq_id);
 			tid_data->agg.state = IWL_AGG_OFF;
 			ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-csr.h

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -145,6 +145,7 @@ do {                                            			\
 #define IWL_DL_HCMD		0x00000004
 #define IWL_DL_STATE		0x00000008
 /* 0x000000F0 - 0x00000010 */
+#define IWL_DL_QUOTA		0x00000010
 #define IWL_DL_TE		0x00000020
 #define IWL_DL_EEPROM		0x00000040
 #define IWL_DL_RADIO		0x00000080
@@ -189,6 +190,7 @@ do {                                            			\
 #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)
 #define IWL_DEBUG_TE(p, f, a...)	IWL_DEBUG(p, IWL_DL_TE, f, ## a)
 #define IWL_DEBUG_EEPROM(d, f, a...)	IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
 #define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)

drivers/net/wireless/iwlwifi/iwl-devtrace.c

@@ -36,15 +36,8 @@
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_iowrite8);
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ioread32);
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_iowrite32);
-EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_rx);
-EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_tx);
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event);
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error);
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event);
 EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_wrap_event);
-EXPORT_TRACEPOINT_SYMBOL(iwlwifi_info);
-EXPORT_TRACEPOINT_SYMBOL(iwlwifi_warn);
-EXPORT_TRACEPOINT_SYMBOL(iwlwifi_crit);
-EXPORT_TRACEPOINT_SYMBOL(iwlwifi_err);
-EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dbg);
 #endif

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -1254,7 +1256,9 @@ struct iwl_mod_params iwlwifi_mod_params = {
 	.bt_coex_active = true,
 	.power_level = IWL_POWER_INDEX_1,
 	.wd_disable = true,
-	.uapsd_disable = false,
+#ifndef CONFIG_IWLWIFI_UAPSD
+	.uapsd_disable = true,
+#endif /* CONFIG_IWLWIFI_UAPSD */
 	/* the rest are 0 by default */
 };
 IWL_EXPORT_SYMBOL(iwlwifi_mod_params);
@@ -1370,7 +1374,11 @@ MODULE_PARM_DESC(nvm_file, "NVM file name");
 
 module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable,
 		   bool, S_IRUGO);
+#ifdef CONFIG_IWLWIFI_UAPSD
 MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality (default: N)");
+#else
+MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality (default: Y)");
+#endif
 
 /*
  * set bt_coex_active to true, uCode will do kill/defer

drivers/net/wireless/iwlwifi/iwl-drv.h

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -125,6 +127,8 @@ enum iwl_ucode_tlv_flag {
  * @IWL_UCODE_TLV_API_CSA_FLOW: ucode can do unbind-bind flow for CSA.
  * @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit.
  * @IWL_UCODE_TLV_API_LMAC_SCAN: This ucode uses LMAC unified scan API.
+ * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
+ *	longer than the passive one, which is essential for fragmented scan.
  */
 enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID	= BIT(0),
@@ -133,6 +137,7 @@ enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_CSA_FLOW		= BIT(4),
 	IWL_UCODE_TLV_API_DISABLE_STA_TX	= BIT(5),
 	IWL_UCODE_TLV_API_LMAC_SCAN		= BIT(6),
+	IWL_UCODE_TLV_API_FRAGMENTED_SCAN	= BIT(8),
 };
 
 /**

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-op-mode.h

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-prph.h

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -281,6 +283,7 @@
 #define SCD_CHAINEXT_EN		(SCD_BASE + 0x244)
 #define SCD_AGGR_SEL		(SCD_BASE + 0x248)
 #define SCD_INTERRUPT_MASK	(SCD_BASE + 0x108)
+#define SCD_EN_CTRL		(SCD_BASE + 0x254)
 
 static inline unsigned int SCD_QUEUE_WRPTR(unsigned int chnl)
 {

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

+/******************************************************************************
+ *
+ * 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) 2014 Intel Mobile Communications 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; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2014 Intel Mobile Communications 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 __iwl_scd_h__
+#define __iwl_scd_h__
+
+#include "iwl-trans.h"
+#include "iwl-io.h"
+#include "iwl-prph.h"
+
+
+static inline void iwl_scd_txq_set_inactive(struct iwl_trans *trans,
+					    u16 txq_id)
+{
+	iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
+		       (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
+		       (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
+}
+
+static inline void iwl_scd_txq_set_chain(struct iwl_trans *trans,
+					 u16 txq_id)
+{
+	iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id));
+}
+
+static inline void iwl_scd_txq_enable_agg(struct iwl_trans *trans,
+					  u16 txq_id)
+{
+	iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+}
+
+static inline void iwl_scd_txq_disable_agg(struct iwl_trans *trans,
+					   u16 txq_id)
+{
+	iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+}
+
+static inline void iwl_scd_disable_agg(struct iwl_trans *trans)
+{
+	iwl_set_bits_prph(trans, SCD_AGGR_SEL, 0);
+}
+
+static inline void iwl_scd_activate_fifos(struct iwl_trans *trans)
+{
+	iwl_write_prph(trans, SCD_TXFACT, IWL_MASK(0, 7));
+}
+
+static inline void iwl_scd_deactivate_fifos(struct iwl_trans *trans)
+{
+	iwl_write_prph(trans, SCD_TXFACT, 0);
+}
+
+static inline void iwl_scd_enable_set_active(struct iwl_trans *trans,
+					     u32 value)
+{
+	iwl_write_prph(trans, SCD_EN_CTRL, value);
+}
+#endif

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -401,6 +403,14 @@ struct iwl_trans_dump_data {
 
 struct iwl_trans;
 
+struct iwl_trans_txq_scd_cfg {
+	u8 fifo;
+	s8 sta_id;
+	u8 tid;
+	bool aggregate;
+	int frame_limit;
+};
+
 /**
  * struct iwl_trans_ops - transport specific operations
  *
@@ -437,7 +447,9 @@ struct iwl_trans;
  *	Must be atomic
  * @txq_enable: setup a queue. To setup an AC queue, use the
  *	iwl_trans_ac_txq_enable wrapper. fw_alive must have been called before
- *	this one. The op_mode must not configure the HCMD queue. May sleep.
+ *	this one. The op_mode must not configure the HCMD queue. The scheduler
+ *	configuration may be %NULL, in which case the hardware will not be
+ *	configured. May sleep.
  * @txq_disable: de-configure a Tx queue to send AMPDUs
  *	Must be atomic
  * @wait_tx_queue_empty: wait until tx queues are empty. May sleep.
@@ -492,9 +504,10 @@ struct iwl_trans_ops {
 	void (*reclaim)(struct iwl_trans *trans, int queue, int ssn,
 			struct sk_buff_head *skbs);
 
-	void (*txq_enable)(struct iwl_trans *trans, int queue, int fifo,
-			   int sta_id, int tid, int frame_limit, u16 ssn);
-	void (*txq_disable)(struct iwl_trans *trans, int queue);
+	void (*txq_enable)(struct iwl_trans *trans, int queue, u16 ssn,
+			   const struct iwl_trans_txq_scd_cfg *cfg);
+	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);
@@ -766,29 +779,57 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
 	trans->ops->reclaim(trans, queue, ssn, skbs);
 }
 
-static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue)
+static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue,
+					 bool configure_scd)
 {
-	trans->ops->txq_disable(trans, queue);
+	trans->ops->txq_disable(trans, queue, configure_scd);
 }
 
-static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue,
-					int fifo, int sta_id, int tid,
-					int frame_limit, u16 ssn)
+static inline void
+iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn,
+			 const struct iwl_trans_txq_scd_cfg *cfg)
 {
 	might_sleep();
 
 	if (unlikely((trans->state != IWL_TRANS_FW_ALIVE)))
 		IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
 
-	trans->ops->txq_enable(trans, queue, fifo, sta_id, tid,
-				 frame_limit, ssn);
+	trans->ops->txq_enable(trans, queue, ssn, cfg);
+}
+
+static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue,
+					int fifo, int sta_id, int tid,
+					int frame_limit, u16 ssn)
+{
+	struct iwl_trans_txq_scd_cfg cfg = {
+		.fifo = fifo,
+		.sta_id = sta_id,
+		.tid = tid,
+		.frame_limit = frame_limit,
+		.aggregate = sta_id >= 0,
+	};
+
+	iwl_trans_txq_enable_cfg(trans, queue, ssn, &cfg);
 }
 
 static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue,
 					   int fifo)
 {
-	iwl_trans_txq_enable(trans, queue, fifo, -1,
-			     IWL_MAX_TID_COUNT, IWL_FRAME_LIMIT, 0);
+	struct iwl_trans_txq_scd_cfg cfg = {
+		.fifo = fifo,
+		.sta_id = -1,
+		.tid = IWL_MAX_TID_COUNT,
+		.frame_limit = IWL_FRAME_LIMIT,
+		.aggregate = false,
+	};
+
+	iwl_trans_txq_enable_cfg(trans, queue, 0, &cfg);
+}
+
+static inline void
+iwl_trans_txq_enable_no_scd(struct iwl_trans *trans, int queue, u16 ssn)
+{
+	iwl_trans_txq_enable_cfg(trans, queue, ssn, NULL);
 }
 
 static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans,

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/mvm/coex_legacy.c

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -700,7 +702,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 		return ret;
 	rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta);
 
-	ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false);
+	ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
 	if (ret)
 		return ret;
 

drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -119,6 +121,10 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
 		IWL_DEBUG_POWER(mvm, "uapsd_misbehaving_enable=%d\n", val);
 		dbgfs_pm->uapsd_misbehaving = val;
 		break;
+	case MVM_DEBUGFS_PM_USE_PS_POLL:
+		IWL_DEBUG_POWER(mvm, "use_ps_poll=%d\n", val);
+		dbgfs_pm->use_ps_poll = val;
+		break;
 	}
 }
 
@@ -169,6 +175,10 @@ static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf,
 		if (sscanf(buf + 18, "%d", &val) != 1)
 			return -EINVAL;
 		param = MVM_DEBUGFS_PM_UAPSD_MISBEHAVING;
+	} else if (!strncmp("use_ps_poll=", buf, 12)) {
+		if (sscanf(buf + 12, "%d", &val) != 1)
+			return -EINVAL;
+		param = MVM_DEBUGFS_PM_USE_PS_POLL;
 	} else {
 		return -EINVAL;
 	}

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -257,6 +259,70 @@ static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf,
 	return count;
 }
 
+static ssize_t iwl_dbgfs_set_nic_temperature_read(struct file *file,
+						  char __user *user_buf,
+						  size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[16];
+	int pos;
+
+	if (!mvm->temperature_test)
+		pos = scnprintf(buf , sizeof(buf), "disabled\n");
+	else
+		pos = scnprintf(buf , sizeof(buf), "%d\n", mvm->temperature);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+/*
+ * Set NIC Temperature
+ * Cause the driver to ignore the actual NIC temperature reported by the FW
+ * Enable: any value between IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -
+ * IWL_MVM_DEBUG_SET_TEMPERATURE_MAX
+ * Disable: IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE
+ */
+static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm,
+						   char *buf, size_t count,
+						   loff_t *ppos)
+{
+	int temperature;
+
+	if (kstrtoint(buf, 10, &temperature))
+		return -EINVAL;
+	/* not a legal temperature */
+	if ((temperature > IWL_MVM_DEBUG_SET_TEMPERATURE_MAX &&
+	     temperature != IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE) ||
+	    temperature < IWL_MVM_DEBUG_SET_TEMPERATURE_MIN)
+		return -EINVAL;
+
+	mutex_lock(&mvm->mutex);
+	if (temperature == IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE) {
+		if (!mvm->temperature_test)
+			goto out;
+
+		mvm->temperature_test = false;
+		/* Since we can't read the temp while awake, just set
+		 * it to zero until we get the next RX stats from the
+		 * firmware.
+		 */
+		mvm->temperature = 0;
+	} else {
+		mvm->temperature_test = true;
+		mvm->temperature = temperature;
+	}
+	IWL_DEBUG_TEMP(mvm, "%sabling debug set temperature (temp = %d)\n",
+		       mvm->temperature_test ? "En" : "Dis" ,
+		       mvm->temperature);
+	/* handle the temperature change */
+	iwl_mvm_tt_handler(mvm);
+
+out:
+	mutex_unlock(&mvm->mutex);
+
+	return count;
+}
+
 static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
 				       size_t count, loff_t *ppos)
 {
@@ -1296,6 +1362,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
 MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
 MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(set_nic_temperature, 64);
 MVM_DEBUGFS_READ_FILE_OPS(stations);
 MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
 MVM_DEBUGFS_READ_FILE_OPS(bt_cmd);
@@ -1336,6 +1403,8 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 	MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, S_IWUSR);
 	MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, S_IWUSR);
 	MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir,
+			     S_IWUSR | S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(fw_error_dump, dbgfs_dir, S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
@@ -1380,6 +1449,13 @@ 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;
 	if (!debugfs_create_blob("nvm_hw", S_IRUSR,
 				  mvm->debugfs_dir, &mvm->nvm_hw_blob))
 		goto err;

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -73,16 +75,20 @@
 #include "fw-api-coex.h"
 #include "fw-api-scan.h"
 
-/* maximal number of Tx queues in any platform */
-#define IWL_MVM_MAX_QUEUES	20
-
 /* Tx queue numbers */
 enum {
 	IWL_MVM_OFFCHANNEL_QUEUE = 8,
 	IWL_MVM_CMD_QUEUE = 9,
 };
 
-#define IWL_MVM_CMD_FIFO	7
+enum iwl_mvm_tx_fifo {
+	IWL_MVM_TX_FIFO_BK = 0,
+	IWL_MVM_TX_FIFO_BE,
+	IWL_MVM_TX_FIFO_VI,
+	IWL_MVM_TX_FIFO_VO,
+	IWL_MVM_TX_FIFO_MCAST = 5,
+	IWL_MVM_TX_FIFO_CMD = 7,
+};
 
 #define IWL_MVM_STATION_COUNT	16
 
@@ -184,6 +190,8 @@ enum {
 	REPLY_RX_MPDU_CMD = 0xc1,
 	BA_NOTIF = 0xc5,
 
+	MARKER_CMD = 0xcb,
+
 	/* BT Coex */
 	BT_COEX_PRIO_TABLE = 0xcc,
 	BT_COEX_PROT_ENV = 0xcd,
@@ -1307,6 +1315,38 @@ struct iwl_bcast_filter_cmd {
 	struct iwl_fw_bcast_mac macs[NUM_MAC_INDEX_DRIVER];
 } __packed; /* BCAST_FILTERING_HCMD_API_S_VER_1 */
 
+/*
+ * enum iwl_mvm_marker_id - maker ids
+ *
+ * The ids for different type of markers to insert into the usniffer logs
+ */
+enum iwl_mvm_marker_id {
+	MARKER_ID_TX_FRAME_LATENCY = 1,
+}; /* MARKER_ID_API_E_VER_1 */
+
+/**
+ * struct iwl_mvm_marker - mark info into the usniffer logs
+ *
+ * (MARKER_CMD = 0xcb)
+ *
+ * Mark the UTC time stamp into the usniffer logs together with additional
+ * metadata, so the usniffer output can be parsed.
+ * In the command response the ucode will return the GP2 time.
+ *
+ * @dw_len: The amount of dwords following this byte including this byte.
+ * @marker_id: A unique marker id (iwl_mvm_marker_id).
+ * @reserved: reserved.
+ * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC
+ * @metadata: additional meta data that will be written to the unsiffer log
+ */
+struct iwl_mvm_marker {
+	u8 dwLen;
+	u8 markerId;
+	__le16 reserved;
+	__le64 timestamp;
+	__le32 metadata[0];
+} __packed; /* MARKER_API_S_VER_1 */
+
 struct mvm_statistics_dbg {
 	__le32 burst_check;
 	__le32 burst_count;

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -242,10 +244,10 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 			mvm->queue_to_mac80211[i] = i;
 		else
 			mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE;
-		atomic_set(&mvm->queue_stop_count[i], 0);
 	}
 
-	mvm->transport_queue_stop = 0;
+	for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
+		atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
 
 	mvm->ucode_loaded = true;
 

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -81,7 +83,7 @@ struct iwl_mvm_mac_iface_iterator_data {
 	struct ieee80211_vif *vif;
 	unsigned long available_mac_ids[BITS_TO_LONGS(NUM_MAC_INDEX_DRIVER)];
 	unsigned long available_tsf_ids[BITS_TO_LONGS(NUM_TSF_IDS)];
-	unsigned long used_hw_queues[BITS_TO_LONGS(IWL_MVM_MAX_QUEUES)];
+	u32 used_hw_queues;
 	enum iwl_tsf_id preferred_tsf;
 	bool found_vif;
 };
@@ -192,12 +194,31 @@ static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac,
 		data->preferred_tsf = NUM_TSF_IDS;
 }
 
+/*
+ * Get the mask of the queues used by the vif
+ */
+u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
+				struct ieee80211_vif *vif)
+{
+	u32 qmask = 0, ac;
+
+	if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
+		return BIT(IWL_MVM_OFFCHANNEL_QUEUE);
+
+	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+		qmask |= BIT(vif->hw_queue[ac]);
+
+	if (vif->type == NL80211_IFTYPE_AP)
+		qmask |= BIT(vif->cab_queue);
+
+	return qmask;
+}
+
 static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
 				       struct ieee80211_vif *vif)
 {
 	struct iwl_mvm_mac_iface_iterator_data *data = _data;
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	u32 ac;
 
 	/* Iterator may already find the interface being added -- skip it */
 	if (vif == data->vif) {
@@ -206,12 +227,7 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
 	}
 
 	/* Mark the queues used by the vif */
-	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
-		if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE)
-			__set_bit(vif->hw_queue[ac], data->used_hw_queues);
-
-	if (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE)
-		__set_bit(vif->cab_queue, data->used_hw_queues);
+	data->used_hw_queues |= iwl_mvm_mac_get_queues_mask(data->mvm, vif);
 
 	/* Mark MAC IDs as used by clearing the available bit, and
 	 * (below) mark TSFs as used if their existing use is not
@@ -225,24 +241,6 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
 	iwl_mvm_mac_tsf_id_iter(_data, mac, vif);
 }
 
-/*
- * Get the mask of the queus used by the vif
- */
-u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
-				struct ieee80211_vif *vif)
-{
-	u32 qmask = 0, ac;
-
-	if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
-		return BIT(IWL_MVM_OFFCHANNEL_QUEUE);
-
-	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
-		if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE)
-			qmask |= BIT(vif->hw_queue[ac]);
-
-	return qmask;
-}
-
 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
 				    struct ieee80211_vif *vif)
 {
@@ -277,15 +275,15 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
 		.available_tsf_ids = { (1 << NUM_TSF_IDS) - 1 },
 		/* no preference yet */
 		.preferred_tsf = NUM_TSF_IDS,
-		.used_hw_queues = {
+		.used_hw_queues =
 			BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
 			BIT(mvm->aux_queue) |
-			BIT(IWL_MVM_CMD_QUEUE)
-		},
+			BIT(IWL_MVM_CMD_QUEUE),
 		.found_vif = false,
 	};
 	u32 ac;
 	int ret, i;
+	unsigned long used_hw_queues;
 
 	/*
 	 * Allocate a MAC ID and a TSF for this MAC, along with the queues
@@ -368,9 +366,11 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
 		return 0;
 	}
 
+	used_hw_queues = data.used_hw_queues;
+
 	/* Find available queues, and allocate them to the ACs */
 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
-		u8 queue = find_first_zero_bit(data.used_hw_queues,
+		u8 queue = find_first_zero_bit(&used_hw_queues,
 					       mvm->first_agg_queue);
 
 		if (queue >= mvm->first_agg_queue) {
@@ -379,13 +379,13 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
 			goto exit_fail;
 		}
 
-		__set_bit(queue, data.used_hw_queues);
+		__set_bit(queue, &used_hw_queues);
 		vif->hw_queue[ac] = queue;
 	}
 
 	/* Allocate the CAB queue for softAP and GO interfaces */
 	if (vif->type == NL80211_IFTYPE_AP) {
-		u8 queue = find_first_zero_bit(data.used_hw_queues,
+		u8 queue = find_first_zero_bit(&used_hw_queues,
 					       mvm->first_agg_queue);
 
 		if (queue >= mvm->first_agg_queue) {
@@ -452,14 +452,16 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_P2P_DEVICE:
-		iwl_trans_txq_disable(mvm->trans, IWL_MVM_OFFCHANNEL_QUEUE);
+		iwl_trans_txq_disable(mvm->trans, IWL_MVM_OFFCHANNEL_QUEUE,
+				      true);
 		break;
 	case NL80211_IFTYPE_AP:
-		iwl_trans_txq_disable(mvm->trans, vif->cab_queue);
+		iwl_trans_txq_disable(mvm->trans, vif->cab_queue, true);
 		/* fall through */
 	default:
 		for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
-			iwl_trans_txq_disable(mvm->trans, vif->hw_queue[ac]);
+			iwl_trans_txq_disable(mvm->trans, vif->hw_queue[ac],
+					      true);
 	}
 }
 
@@ -586,6 +588,7 @@ static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm,
 static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
 					struct ieee80211_vif *vif,
 					struct iwl_mac_ctx_cmd *cmd,
+					const u8 *bssid_override,
 					u32 action)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -593,6 +596,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
 	bool ht_enabled = !!(vif->bss_conf.ht_operation_mode &
 			     IEEE80211_HT_OP_MODE_PROTECTION);
 	u8 cck_ack_rates, ofdm_ack_rates;
+	const u8 *bssid = bssid_override ?: vif->bss_conf.bssid;
 	int i;
 
 	cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
@@ -625,8 +629,9 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
 	cmd->tsf_id = cpu_to_le32(mvmvif->tsf_id);
 
 	memcpy(cmd->node_addr, vif->addr, ETH_ALEN);
-	if (vif->bss_conf.bssid)
-		memcpy(cmd->bssid_addr, vif->bss_conf.bssid, ETH_ALEN);
+
+	if (bssid)
+		memcpy(cmd->bssid_addr, bssid, ETH_ALEN);
 	else
 		eth_broadcast_addr(cmd->bssid_addr);
 
@@ -695,7 +700,8 @@ static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm,
 
 static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
 				    struct ieee80211_vif *vif,
-				    u32 action, bool force_assoc_off)
+				    u32 action, bool force_assoc_off,
+				    const u8 *bssid_override)
 {
 	struct iwl_mac_ctx_cmd cmd = {};
 	struct iwl_mac_data_sta *ctxt_sta;
@@ -703,7 +709,7 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
 	WARN_ON(vif->type != NL80211_IFTYPE_STATION);
 
 	/* Fill the common data for all mac context types */
-	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, bssid_override, action);
 
 	if (vif->p2p) {
 		struct ieee80211_p2p_noa_attr *noa =
@@ -784,7 +790,7 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
 
 	WARN_ON(vif->type != NL80211_IFTYPE_MONITOR);
 
-	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
 
 	cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROMISC |
 				       MAC_FILTER_IN_CONTROL_AND_MGMT |
@@ -805,7 +811,7 @@ static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm,
 
 	WARN_ON(vif->type != NL80211_IFTYPE_ADHOC);
 
-	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
 
 	cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_BEACON |
 				       MAC_FILTER_IN_PROBE_REQUEST);
@@ -844,7 +850,7 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
 
 	WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE);
 
-	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
 
 	cmd.protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
 
@@ -1072,7 +1078,7 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,
 	WARN_ON(vif->type != NL80211_IFTYPE_AP || vif->p2p);
 
 	/* Fill the common data for all mac context types */
-	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
 
 	/*
 	 * pass probe requests and beacons from other APs (needed
@@ -1098,7 +1104,7 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
 	WARN_ON(vif->type != NL80211_IFTYPE_AP || !vif->p2p);
 
 	/* Fill the common data for all mac context types */
-	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
 
 	/*
 	 * pass probe requests and beacons from other APs (needed
@@ -1121,12 +1127,14 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
 }
 
 static int iwl_mvm_mac_ctx_send(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
-				u32 action, bool force_assoc_off)
+				u32 action, bool force_assoc_off,
+				const u8 *bssid_override)
 {
 	switch (vif->type) {
 	case NL80211_IFTYPE_STATION:
 		return iwl_mvm_mac_ctxt_cmd_sta(mvm, vif, action,
-						force_assoc_off);
+						force_assoc_off,
+						bssid_override);
 		break;
 	case NL80211_IFTYPE_AP:
 		if (!vif->p2p)
@@ -1157,7 +1165,7 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 		return -EIO;
 
 	ret = iwl_mvm_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_ADD,
-				   true);
+				   true, NULL);
 	if (ret)
 		return ret;
 
@@ -1169,7 +1177,7 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 }
 
 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
-			     bool force_assoc_off)
+			     bool force_assoc_off, const u8 *bssid_override)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 
@@ -1178,7 +1186,7 @@ int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 		return -EIO;
 
 	return iwl_mvm_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_MODIFY,
-				    force_assoc_off);
+				    force_assoc_off, bssid_override);
 }
 
 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif)

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -103,14 +105,6 @@
  */
 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
 
-enum iwl_mvm_tx_fifo {
-	IWL_MVM_TX_FIFO_BK = 0,
-	IWL_MVM_TX_FIFO_BE,
-	IWL_MVM_TX_FIFO_VI,
-	IWL_MVM_TX_FIFO_VO,
-	IWL_MVM_TX_FIFO_MCAST = 5,
-};
-
 extern const struct ieee80211_ops iwl_mvm_hw_ops;
 
 /**
@@ -203,6 +197,7 @@ enum iwl_dbgfs_pm_mask {
 	MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
 	MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
 	MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
+	MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
 };
 
 struct iwl_dbgfs_pm {
@@ -215,6 +210,7 @@ struct iwl_dbgfs_pm {
 	u32 lprx_rssi_threshold;
 	bool snooze_ena;
 	bool uapsd_misbehaving;
+	bool use_ps_poll;
 	int mask;
 };
 
@@ -253,6 +249,7 @@ struct iwl_dbgfs_bf {
 enum iwl_mvm_smps_type_request {
 	IWL_MVM_SMPS_REQ_BT_COEX,
 	IWL_MVM_SMPS_REQ_TT,
+	IWL_MVM_SMPS_REQ_PROT,
 	NUM_IWL_MVM_SMPS_REQ,
 };
 
@@ -315,6 +312,9 @@ struct iwl_mvm_vif_bf_data {
  * @id: between 0 and 3
  * @color: to solve races upon MAC addition and removal
  * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
+ * @bssid: BSSID for this (client) interface
+ * @associated: indicates that we're currently associated, used only for
+ *	managing the firmware state in iwl_mvm_bss_info_changed_station()
  * @uploaded: indicates the MAC context has been added to the device
  * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
  *	should get quota etc.
@@ -323,6 +323,7 @@ struct iwl_mvm_vif_bf_data {
  *	interface should get quota etc.
  * @low_latency: indicates that this interface is in low-latency mode
  *	(VMACLowLatencyMode)
+ * @ps_disabled: indicates that this interface requires PS to be disabled
  * @queue_params: QoS params for this MAC
  * @bcast_sta: station used for broadcast packets. Used by the following
  *  vifs: P2P_DEVICE, GO and AP.
@@ -335,11 +336,15 @@ struct iwl_mvm_vif {
 	u16 color;
 	u8 ap_sta_id;
 
+	u8 bssid[ETH_ALEN];
+	bool associated;
+
 	bool uploaded;
 	bool ap_ibss_active;
 	bool pm_enabled;
 	bool monitor_active;
 	bool low_latency;
+	bool ps_disabled;
 	struct iwl_mvm_vif_bf_data bf_data;
 
 	u32 ap_beacon_time;
@@ -512,6 +517,10 @@ enum {
 	D0I3_PENDING_WAKEUP,
 };
 
+#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
+#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
+#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
+
 struct iwl_mvm {
 	/* for logger access */
 	struct device *dev;
@@ -553,9 +562,8 @@ struct iwl_mvm {
 
 	struct mvm_statistics_rx rx_stats;
 
-	unsigned long transport_queue_stop;
 	u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
-	atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
+	atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
 
 	const char *nvm_file_name;
 	struct iwl_nvm_data *nvm_data;
@@ -694,6 +702,12 @@ struct iwl_mvm {
 	/* Thermal Throttling and CTkill */
 	struct iwl_mvm_tt_mgmt thermal_throttle;
 	s32 temperature;	/* Celsius */
+	/*
+	 * Debug option to set the NIC temperature. This option makes the
+	 * driver think this is the actual NIC temperature, and ignore the
+	 * real temperature that is received from the fw
+	 */
+	bool temperature_test;  /* Debug test temperature is enabled */
 
 #ifdef CONFIG_NL80211_TESTMODE
 	u32 noa_duration;
@@ -706,7 +720,7 @@ struct iwl_mvm {
 	u8 last_agg_queue;
 
 	/* Indicate if device power save is allowed */
-	bool ps_disabled;
+	u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
 
 	struct ieee80211_vif __rcu *csa_vif;
 	struct ieee80211_vif __rcu *csa_tx_blocked_vif;
@@ -714,6 +728,8 @@ struct iwl_mvm {
 
 	/* system time of last beacon (for AP/GO interface) */
 	u32 ap_last_beacon_gp2;
+
+	u8 low_latency_agg_frame_limit;
 };
 
 /* Extract MVM priv from op_mode and _hw */
@@ -878,7 +894,7 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
-			     bool force_assoc_off);
+			     bool force_assoc_off, const u8 *bssid_override);
 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
 				struct ieee80211_vif *vif);
@@ -968,6 +984,7 @@ int rs_pretty_print_rate(char *buf, const u32 rate);
 /* power management */
 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
+int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 				 char *buf, int bufsz);
 

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -415,6 +417,7 @@ 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 = 1;
 
 	mutex_init(&mvm->mutex);
 	mutex_init(&mvm->d0i3_suspend_mutex);
@@ -456,7 +459,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	trans_cfg.command_names = iwl_mvm_cmd_strings;
 
 	trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE;
-	trans_cfg.cmd_fifo = IWL_MVM_CMD_FIFO;
+	trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
 
 	snprintf(mvm->hw->wiphy->fw_version,
 		 sizeof(mvm->hw->wiphy->fw_version),
@@ -494,7 +497,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		goto out_free;
 
 	/*
-	 * Even if nvm exists in the nvm_file driver should read agin the nvm
+	 * Even if nvm exists in the nvm_file driver should read again the nvm
 	 * from the nic because there might be entries that exist in the OTP
 	 * and not in the file.
 	 * for nics with no_power_up_nic_in_init: rely completley on nvm_file
@@ -700,14 +703,13 @@ static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
 	if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
 		return;
 
-	if (atomic_inc_return(&mvm->queue_stop_count[mq]) > 1) {
+	if (atomic_inc_return(&mvm->mac80211_queue_stop_count[mq]) > 1) {
 		IWL_DEBUG_TX_QUEUES(mvm,
 				    "queue %d (mac80211 %d) already stopped\n",
 				    queue, mq);
 		return;
 	}
 
-	set_bit(mq, &mvm->transport_queue_stop);
 	ieee80211_stop_queue(mvm->hw, mq);
 }
 
@@ -719,15 +721,13 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
 	if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
 		return;
 
-	if (atomic_dec_return(&mvm->queue_stop_count[mq]) > 0) {
+	if (atomic_dec_return(&mvm->mac80211_queue_stop_count[mq]) > 0) {
 		IWL_DEBUG_TX_QUEUES(mvm,
-				    "queue %d (mac80211 %d) already awake\n",
+				    "queue %d (mac80211 %d) still stopped\n",
 				    queue, mq);
 		return;
 	}
 
-	clear_bit(mq, &mvm->transport_queue_stop);
-
 	ieee80211_wake_queue(mvm->hw, mq);
 }
 

drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/mvm/power.c

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -198,8 +200,15 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
 		}
 	}
 
-	if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)))
+	if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) {
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+		/* set advanced pm flag with no uapsd ACs to enable ps-poll */
+		if (mvmvif->dbgfs_pm.use_ps_poll)
+			cmd->flags |=
+				cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+#endif
 		return;
+	}
 
 	cmd->flags |= cpu_to_le16(POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK);
 
@@ -497,13 +506,31 @@ struct iwl_power_vifs {
 	bool p2p_tdls;
 };
 
-static void iwl_mvm_power_iterator(void *_data, u8 *mac,
-				   struct ieee80211_vif *vif)
+static void iwl_mvm_power_disable_pm_iterator(void *_data, u8* mac,
+					      struct ieee80211_vif *vif)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	struct iwl_power_vifs *power_iterator = _data;
 
 	mvmvif->pm_enabled = false;
+}
+
+static void iwl_mvm_power_ps_disabled_iterator(void *_data, u8* mac,
+					       struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	bool *disable_ps = _data;
+
+	if (mvmvif->phy_ctxt)
+		if (mvmvif->phy_ctxt->id < MAX_PHYS)
+			*disable_ps |= mvmvif->ps_disabled;
+}
+
+static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
+					    struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_power_vifs *power_iterator = _data;
+
 	switch (ieee80211_vif_type_p2p(vif)) {
 	case NL80211_IFTYPE_P2P_DEVICE:
 		break;
@@ -559,9 +586,8 @@ static void iwl_mvm_power_iterator(void *_data, u8 *mac,
 	}
 }
 
-static void
-iwl_mvm_power_set_pm(struct iwl_mvm *mvm,
-				    struct iwl_power_vifs *vifs)
+static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm,
+				 struct iwl_power_vifs *vifs)
 {
 	struct iwl_mvm_vif *bss_mvmvif = NULL;
 	struct iwl_mvm_vif *p2p_mvmvif = NULL;
@@ -571,10 +597,11 @@ iwl_mvm_power_set_pm(struct iwl_mvm *mvm,
 
 	lockdep_assert_held(&mvm->mutex);
 
-	/* get vifs info + set pm_enable to false */
+	/* set pm_enable to false */
 	ieee80211_iterate_active_interfaces_atomic(mvm->hw,
-					    IEEE80211_IFACE_ITER_NORMAL,
-					    iwl_mvm_power_iterator, vifs);
+					IEEE80211_IFACE_ITER_NORMAL,
+					iwl_mvm_power_disable_pm_iterator,
+					NULL);
 
 	if (vifs->bss_vif)
 		bss_mvmvif = iwl_mvm_vif_from_mac80211(vifs->bss_vif);
@@ -817,32 +844,92 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
 	return ret;
 }
 
-int iwl_mvm_power_update_mac(struct iwl_mvm *mvm)
+static int iwl_mvm_power_set_ps(struct iwl_mvm *mvm)
+{
+	bool disable_ps;
+	int ret;
+
+	/* disable PS if CAM */
+	disable_ps = (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM);
+	/* ...or if any of the vifs require PS to be off */
+	ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+					IEEE80211_IFACE_ITER_NORMAL,
+					iwl_mvm_power_ps_disabled_iterator,
+					&disable_ps);
+
+	/* update device power state if it has changed */
+	if (mvm->ps_disabled != disable_ps) {
+		bool old_ps_disabled = mvm->ps_disabled;
+
+		mvm->ps_disabled = disable_ps;
+		ret = iwl_mvm_power_update_device(mvm);
+		if (ret) {
+			mvm->ps_disabled = old_ps_disabled;
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int iwl_mvm_power_set_ba(struct iwl_mvm *mvm,
+				struct iwl_power_vifs *vifs)
 {
 	struct iwl_mvm_vif *mvmvif;
+	bool ba_enable;
+
+	if (!vifs->bf_vif)
+		return 0;
+
+	mvmvif = iwl_mvm_vif_from_mac80211(vifs->bf_vif);
+
+	ba_enable = !(!mvmvif->pm_enabled || mvm->ps_disabled ||
+		      !vifs->bf_vif->bss_conf.ps ||
+		      iwl_mvm_vif_low_latency(mvmvif));
+
+	return iwl_mvm_update_beacon_abort(mvm, vifs->bf_vif, ba_enable);
+}
+
+int iwl_mvm_power_update_ps(struct iwl_mvm *mvm)
+{
+	struct iwl_power_vifs vifs = {
+		.mvm = mvm,
+	};
+	int ret;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	/* get vifs info */
+	ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+					IEEE80211_IFACE_ITER_NORMAL,
+					iwl_mvm_power_get_vifs_iterator, &vifs);
+
+	ret = iwl_mvm_power_set_ps(mvm);
+	if (ret)
+		return ret;
+
+	return iwl_mvm_power_set_ba(mvm, &vifs);
+}
+
+int iwl_mvm_power_update_mac(struct iwl_mvm *mvm)
+{
 	struct iwl_power_vifs vifs = {
 		.mvm = mvm,
 	};
-	bool ba_enable;
 	int ret;
 
 	lockdep_assert_held(&mvm->mutex);
 
+	/* get vifs info */
+	ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+					IEEE80211_IFACE_ITER_NORMAL,
+					iwl_mvm_power_get_vifs_iterator, &vifs);
+
 	iwl_mvm_power_set_pm(mvm, &vifs);
 
-	/* disable PS if CAM */
-	if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) {
-		mvm->ps_disabled = true;
-	} else {
-	/* don't update device power state unless we add / remove monitor */
-		if (vifs.monitor_vif) {
-			if (vifs.monitor_active)
-				mvm->ps_disabled = true;
-			ret = iwl_mvm_power_update_device(mvm);
-			if (ret)
-				return ret;
-		}
-	}
+	ret = iwl_mvm_power_set_ps(mvm);
+	if (ret)
+		return ret;
 
 	if (vifs.bss_vif) {
 		ret = iwl_mvm_power_send_cmd(mvm, vifs.bss_vif);
@@ -856,16 +943,7 @@ int iwl_mvm_power_update_mac(struct iwl_mvm *mvm)
 			return ret;
 	}
 
-	if (!vifs.bf_vif)
-		return 0;
-
-	mvmvif = iwl_mvm_vif_from_mac80211(vifs.bf_vif);
-
-	ba_enable = !(!mvmvif->pm_enabled || mvm->ps_disabled ||
-		      !vifs.bf_vif->bss_conf.ps ||
-		      iwl_mvm_vif_low_latency(mvmvif));
-
-	return iwl_mvm_update_beacon_abort(mvm, vifs.bf_vif, ba_enable);
+	return iwl_mvm_power_set_ba(mvm, &vifs);
 }
 
 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,

drivers/net/wireless/iwlwifi/mvm/quota.c

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -161,6 +163,9 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
 		quota *= (beacon_int - mvm->noa_duration);
 		quota /= beacon_int;
 
+		IWL_DEBUG_QUOTA(mvm, "quota: adjust for NoA from %d to %d\n",
+				le32_to_cpu(cmd->quotas[i].quota), quota);
+
 		cmd->quotas[i].quota = cpu_to_le32(quota);
 	}
 #endif
@@ -222,6 +227,9 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
 		quota = (QUOTA_100 - QUOTA_LOWLAT_MIN) / n_non_lowlat;
 		quota_rem = QUOTA_100 - n_non_lowlat * quota -
 			    QUOTA_LOWLAT_MIN;
+		IWL_DEBUG_QUOTA(mvm,
+				"quota: low-latency binding active, remaining quota per other binding: %d\n",
+				quota);
 	} else if (num_active_macs) {
 		/*
 		 * There are 0 or more than 1 low latency bindings, or all the
@@ -230,6 +238,9 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
 		 */
 		quota = QUOTA_100 / num_active_macs;
 		quota_rem = QUOTA_100 % num_active_macs;
+		IWL_DEBUG_QUOTA(mvm,
+				"quota: splitting evenly per binding: %d\n",
+				quota);
 	} else {
 		/* values don't really matter - won't be used */
 		quota = 0;
@@ -271,6 +282,9 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
 	for (i = 0; i < MAX_BINDINGS; i++) {
 		if (le32_to_cpu(cmd.quotas[i].quota) != 0) {
 			le32_add_cpu(&cmd.quotas[i].quota, quota_rem);
+			IWL_DEBUG_QUOTA(mvm,
+					"quota: giving remainder of %d to binding %d\n",
+					quota_rem, i);
 			break;
 		}
 	}

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

 /******************************************************************************
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -2678,6 +2679,7 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
 	int i;
 	int num_rates = ARRAY_SIZE(lq_cmd->rs_table);
 	__le32 ucode_rate_le32 = cpu_to_le32(ucode_rate);
+	u8 ant = (ucode_rate & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS;
 
 	for (i = 0; i < num_rates; i++)
 		lq_cmd->rs_table[i] = ucode_rate_le32;
@@ -2688,6 +2690,13 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
 		lq_cmd->mimo_delim = num_rates - 1;
 	else
 		lq_cmd->mimo_delim = 0;
+
+	lq_cmd->reduced_tpc = 0;
+
+	if (num_of_ant(ant) == 1)
+		lq_cmd->single_stream_ant_msk = ant;
+
+	lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
 }
 #endif /* CONFIG_MAC80211_DEBUGFS */
 
@@ -2811,31 +2820,55 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
 			   const struct rs_rate *initial_rate)
 {
 	struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
-	u8 ant = initial_rate->ant;
+	struct iwl_mvm_sta *mvmsta;
+	struct iwl_mvm_vif *mvmvif;
+
+	lq_cmd->agg_disable_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+	lq_cmd->agg_time_limit =
+		cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
 
 #ifdef CONFIG_MAC80211_DEBUGFS
 	if (lq_sta->pers.dbg_fixed_rate) {
 		rs_build_rates_table_from_fixed(mvm, lq_cmd,
 						lq_sta->band,
 						lq_sta->pers.dbg_fixed_rate);
-		lq_cmd->reduced_tpc = 0;
-		ant = (lq_sta->pers.dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) >>
-			RATE_MCS_ANT_POS;
-	} else
+		return;
+	}
 #endif
-		rs_build_rates_table(mvm, lq_sta, initial_rate);
+	if (WARN_ON_ONCE(!sta || !initial_rate))
+		return;
 
-	if (num_of_ant(ant) == 1)
-		lq_cmd->single_stream_ant_msk = ant;
+	rs_build_rates_table(mvm, lq_sta, initial_rate);
 
-	lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
-	lq_cmd->agg_disable_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+	if (num_of_ant(initial_rate->ant) == 1)
+		lq_cmd->single_stream_ant_msk = initial_rate->ant;
 
-	lq_cmd->agg_time_limit =
-		cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+	mvmsta = iwl_mvm_sta_from_mac80211(sta);
+	mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+
+	if (num_of_ant(initial_rate->ant) == 1)
+		lq_cmd->single_stream_ant_msk = initial_rate->ant;
+
+	lq_cmd->agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
 
-	if (sta)
-		lq_cmd->agg_time_limit =
+	/*
+	 * In case of low latency, tell the firwmare to leave a frame in the
+	 * 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)) {
+		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;
+
+	lq_cmd->agg_time_limit =
 			cpu_to_le16(iwl_mvm_coex_agg_time_limit(mvm, sta));
 }
 
@@ -2932,10 +2965,7 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
 		       lq_sta->lq.sta_id, lq_sta->pers.dbg_fixed_rate);
 
 	if (lq_sta->pers.dbg_fixed_rate) {
-		struct rs_rate rate;
-		rs_rate_from_ucode_rate(lq_sta->pers.dbg_fixed_rate,
-					lq_sta->band, &rate);
-		rs_fill_lq_cmd(mvm, NULL, lq_sta, &rate);
+		rs_fill_lq_cmd(mvm, NULL, lq_sta, NULL);
 		iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq, false);
 	}
 }

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -491,10 +493,29 @@ int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
 		.mvm = mvm,
 	};
 
+	/*
+	 * set temperature debug enabled - ignore FW temperature updates
+	 * and use the user set temperature.
+	 */
+	if (mvm->temperature_test) {
+		if (mvm->temperature < le32_to_cpu(common->temperature))
+			IWL_DEBUG_TEMP(mvm,
+				       "Ignoring FW temperature update that is greater than the debug set temperature (debug temp = %d, fw temp = %d)\n",
+				       mvm->temperature,
+				       le32_to_cpu(common->temperature));
+		/*
+		 * skip iwl_mvm_tt_handler since we are in
+		 * temperature debug mode and we are ignoring
+		 * the new temperature value
+		 */
+		goto update;
+	}
+
 	if (mvm->temperature != le32_to_cpu(common->temperature)) {
 		mvm->temperature = le32_to_cpu(common->temperature);
 		iwl_mvm_tt_handler(mvm);
 	}
+update:
 	iwl_mvm_update_rx_statistics(mvm, stats);
 
 	ieee80211_iterate_active_interfaces(mvm->hw,

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -279,6 +281,7 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
 {
 	bool global_bound = false;
 	enum ieee80211_band band;
+	u8 frag_passive_dwell = 0;
 
 	ieee80211_iterate_active_interfaces_atomic(mvm->hw,
 					    IEEE80211_IFACE_ITER_NORMAL,
@@ -288,12 +291,36 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
 	if (!global_bound)
 		goto not_bound;
 
-	params->suspend_time = 100;
-	params->max_out_time = 600;
+	params->suspend_time = 30;
+	params->max_out_time = 170;
 
 	if (iwl_mvm_low_latency(mvm)) {
-		params->suspend_time = 250;
-		params->max_out_time = 250;
+		if (mvm->fw->ucode_capa.api[0] &
+		    IWL_UCODE_TLV_API_FRAGMENTED_SCAN) {
+			params->suspend_time = 105;
+			params->max_out_time = 70;
+			frag_passive_dwell = 20;
+		} else {
+			params->suspend_time = 120;
+			params->max_out_time = 120;
+		}
+	}
+
+	if (frag_passive_dwell && (mvm->fw->ucode_capa.api[0] &
+				   IWL_UCODE_TLV_API_FRAGMENTED_SCAN)) {
+		/*
+		 * P2P device scan should not be fragmented to avoid negative
+		 * impact on P2P device discovery. Configure max_out_time to be
+		 * equal to dwell time on passive channel. Take a longest
+		 * possible value, one that corresponds to 2GHz band
+		 */
+		if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+			u32 passive_dwell =
+				iwl_mvm_get_passive_dwell(IEEE80211_BAND_2GHZ);
+			params->max_out_time = passive_dwell;
+		} else {
+			params->passive_fragmented = true;
+		}
 	}
 
 	if (flags & NL80211_SCAN_FLAG_LOW_PRIORITY)
@@ -302,7 +329,11 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
 not_bound:
 
 	for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
-		params->dwell[band].passive = iwl_mvm_get_passive_dwell(band);
+		if (params->passive_fragmented)
+			params->dwell[band].passive = frag_passive_dwell;
+		else
+			params->dwell[band].passive =
+				iwl_mvm_get_passive_dwell(band);
 		params->dwell[band].active = iwl_mvm_get_active_dwell(band,
 								      n_ssids);
 	}
@@ -1100,10 +1131,11 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm,
 				       struct iwl_mvm_scan_params *params)
 {
 	memset(cmd, 0, ksize(cmd));
-	cmd->active_dwell = (u8)params->dwell[IEEE80211_BAND_2GHZ].active;
-	cmd->passive_dwell = (u8)params->dwell[IEEE80211_BAND_2GHZ].passive;
-	/* TODO: Use params; now fragmented isn't used. */
-	cmd->fragmented_dwell = 0;
+	cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
+	cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
+	if (params->passive_fragmented)
+		cmd->fragmented_dwell =
+				params->dwell[IEEE80211_BAND_2GHZ].passive;
 	cmd->rx_chain_select = iwl_mvm_scan_rx_chain(mvm);
 	cmd->max_out_time = cpu_to_le32(params->max_out_time);
 	cmd->suspend_time = cpu_to_le32(params->suspend_time);

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -250,10 +252,14 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
 	if (ret)
 		return ret;
 
-	/* The first station added is the AP, the others are TDLS STAs */
-	if (vif->type == NL80211_IFTYPE_STATION &&
-	    mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
-		mvmvif->ap_sta_id = sta_id;
+	if (vif->type == NL80211_IFTYPE_STATION) {
+		if (!sta->tdls) {
+			WARN_ON(mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT);
+			mvmvif->ap_sta_id = sta_id;
+		} else {
+			WARN_ON(mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT);
+		}
+	}
 
 	rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id], sta);
 
@@ -458,8 +464,9 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,
 	return ret;
 }
 
-int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,
-			     u32 qmask, enum nl80211_iftype iftype)
+static int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
+				    struct iwl_mvm_int_sta *sta,
+				    u32 qmask, enum nl80211_iftype iftype)
 {
 	if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
 		sta->sta_id = iwl_mvm_find_free_sta_id(mvm, iftype);
@@ -474,7 +481,8 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,
 	return 0;
 }
 
-void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta)
+static void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm,
+				    struct iwl_mvm_int_sta *sta)
 {
 	RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta->sta_id], NULL);
 	memset(sta, 0, sizeof(struct iwl_mvm_int_sta));
@@ -544,6 +552,13 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
 	return ret;
 }
 
+void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm)
+{
+	lockdep_assert_held(&mvm->mutex);
+
+	iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);
+}
+
 /*
  * Send the add station command for the vif's broadcast station.
  * Assumes that the station was already allocated.
@@ -552,10 +567,10 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
  * @vif: the interface to which the broadcast station is added
  * @bsta: the broadcast station to add.
  */
-int iwl_mvm_send_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
-			   struct iwl_mvm_int_sta *bsta)
+int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta;
 	static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 	const u8 *baddr = _baddr;
 
@@ -573,19 +588,40 @@ int iwl_mvm_send_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
 /* Send the FW a request to remove the station from it's internal data
  * structures, but DO NOT remove the entry from the local data structures. */
-int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm,
-			      struct iwl_mvm_int_sta *bsta)
+int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 {
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	int ret;
 
 	lockdep_assert_held(&mvm->mutex);
 
-	ret = iwl_mvm_rm_sta_common(mvm, bsta->sta_id);
+	ret = iwl_mvm_rm_sta_common(mvm, mvmvif->bcast_sta.sta_id);
 	if (ret)
 		IWL_WARN(mvm, "Failed sending remove station\n");
 	return ret;
 }
 
+int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	u32 qmask;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
+
+	/*
+	 * The firmware defines the TFD queue mask to only be relevant
+	 * for *unicast* queues, so the multicast (CAB) queue shouldn't
+	 * be included.
+	 */
+	if (vif->type == NL80211_IFTYPE_AP)
+		qmask &= ~BIT(vif->cab_queue);
+
+	return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, qmask,
+					ieee80211_vif_type_p2p(vif));
+}
+
 /* Allocate a new station entry for the broadcast station to the given vif,
  * and send it to the FW.
  * Note that each P2P mac should have its own broadcast station.
@@ -593,45 +629,47 @@ int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm,
  * @mvm: the mvm component
  * @vif: the interface to which the broadcast station is added
  * @bsta: the broadcast station to add. */
-int iwl_mvm_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
-			  struct iwl_mvm_int_sta *bsta)
+int iwl_mvm_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	static const u8 baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-	u32 qmask;
+	struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta;
 	int ret;
 
 	lockdep_assert_held(&mvm->mutex);
 
-	qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
-	ret = iwl_mvm_allocate_int_sta(mvm, bsta, qmask,
-				       ieee80211_vif_type_p2p(vif));
+	ret = iwl_mvm_alloc_bcast_sta(mvm, vif);
 	if (ret)
 		return ret;
 
-	ret = iwl_mvm_add_int_sta_common(mvm, bsta, baddr,
-					 mvmvif->id, mvmvif->color);
+	ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
 
 	if (ret)
 		iwl_mvm_dealloc_int_sta(mvm, bsta);
+
 	return ret;
 }
 
+void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);
+}
+
 /*
  * Send the FW a request to remove the station from it's internal data
  * structures, and in addition remove it from the local data structure.
  */
-int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *bsta)
+int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 {
 	int ret;
 
 	lockdep_assert_held(&mvm->mutex);
 
-	ret = iwl_mvm_rm_sta_common(mvm, bsta->sta_id);
-	if (ret)
-		return ret;
+	ret = iwl_mvm_send_rm_bcast_sta(mvm, vif);
+
+	iwl_mvm_dealloc_bcast_sta(mvm, vif);
 
-	iwl_mvm_dealloc_int_sta(mvm, bsta);
 	return ret;
 }
 
@@ -910,7 +948,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 		}
 
 		tid_data->ssn = 0xffff;
-		iwl_trans_txq_disable(mvm->trans, txq_id);
+		iwl_trans_txq_disable(mvm->trans, txq_id, true);
 		/* fall through */
 	case IWL_AGG_STARTING:
 	case IWL_EMPTYING_HW_QUEUE_ADDBA:
@@ -965,7 +1003,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 		if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
 			IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
 
-		iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
+		iwl_trans_txq_disable(mvm->trans, tid_data->txq_id, true);
 	}
 
 	mvm->queue_to_mac80211[tid_data->txq_id] =

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -387,17 +389,15 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, u16 tid);
 
 int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm);
-int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,
-			     u32 qmask, enum nl80211_iftype iftype);
-void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm,
-			     struct iwl_mvm_int_sta *sta);
-int iwl_mvm_send_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
-			   struct iwl_mvm_int_sta *bsta);
-int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm,
-			      struct iwl_mvm_int_sta *bsta);
-int iwl_mvm_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
-			  struct iwl_mvm_int_sta *bsta);
-int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *bsta);
+void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm);
+
+int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+
 void iwl_mvm_sta_drained_wk(struct work_struct *wk);
 void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
 				struct ieee80211_sta *sta);

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -348,6 +350,38 @@ int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
 	return 0;
 }
 
+static bool iwl_mvm_te_notif(struct iwl_notif_wait_data *notif_wait,
+			     struct iwl_rx_packet *pkt, void *data)
+{
+	struct iwl_mvm *mvm =
+		container_of(notif_wait, struct iwl_mvm, notif_wait);
+	struct iwl_mvm_time_event_data *te_data = data;
+	struct iwl_time_event_notif *resp;
+	int resp_len = iwl_rx_packet_payload_len(pkt);
+
+	if (WARN_ON(pkt->hdr.cmd != TIME_EVENT_NOTIFICATION))
+		return true;
+
+	if (WARN_ON_ONCE(resp_len != sizeof(*resp))) {
+		IWL_ERR(mvm, "Invalid TIME_EVENT_NOTIFICATION response\n");
+		return true;
+	}
+
+	resp = (void *)pkt->data;
+
+	/* te_data->uid is already set in the TIME_EVENT_CMD response */
+	if (le32_to_cpu(resp->unique_id) != te_data->uid)
+		return false;
+
+	IWL_DEBUG_TE(mvm, "TIME_EVENT_NOTIFICATION response - UID = 0x%x\n",
+		     te_data->uid);
+	if (!resp->status)
+		IWL_ERR(mvm,
+			"TIME_EVENT_NOTIFICATION received but not executed\n");
+
+	return true;
+}
+
 static bool iwl_mvm_time_event_response(struct iwl_notif_wait_data *notif_wait,
 					struct iwl_rx_packet *pkt, void *data)
 {
@@ -441,10 +475,12 @@ static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
 void iwl_mvm_protect_session(struct iwl_mvm *mvm,
 			     struct ieee80211_vif *vif,
 			     u32 duration, u32 min_duration,
-			     u32 max_delay)
+			     u32 max_delay, bool wait_for_notif)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
+	const u8 te_notif_response[] = { TIME_EVENT_NOTIFICATION };
+	struct iwl_notification_wait wait_te_notif;
 	struct iwl_time_event_cmd time_cmd = {};
 
 	lockdep_assert_held(&mvm->mutex);
@@ -489,7 +525,28 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
 				      TE_V2_NOTIF_HOST_EVENT_END |
 				      T2_V2_START_IMMEDIATELY);
 
-	iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
+	if (!wait_for_notif) {
+		iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
+		return;
+	}
+
+	/*
+	 * Create notification_wait for the TIME_EVENT_NOTIFICATION to use
+	 * right after we send the time event
+	 */
+	iwl_init_notification_wait(&mvm->notif_wait, &wait_te_notif,
+				   te_notif_response,
+				   ARRAY_SIZE(te_notif_response),
+				   iwl_mvm_te_notif, te_data);
+
+	/* If TE was sent OK - wait for the notification that started */
+	if (iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd)) {
+		IWL_ERR(mvm, "Failed to add TE to protect session\n");
+		iwl_remove_notification(&mvm->notif_wait, &wait_te_notif);
+	} else if (iwl_wait_notification(&mvm->notif_wait, &wait_te_notif,
+					 TU_TO_JIFFIES(max_delay))) {
+		IWL_ERR(mvm, "Failed to protect session until TE\n");
+	}
 }
 
 /*

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -124,10 +126,12 @@
  * @min_duration: will start a new session if the current session will end
  *	in less than min_duration.
  * @max_delay: maximum delay before starting the time event (in TU)
+ * @wait_for_notif: true if it is required that a time event notification be
+ *	waited for (that the time event has been scheduled before returning)
  *
  * This function can be used to start a session protection which means that the
  * fw will stay on the channel for %duration_ms milliseconds. This function
- * will block (sleep) until the session starts. This function can also be used
+ * can block (sleep) until the session starts. This function can also be used
  * to extend a currently running session.
  * This function is meant to be used for BSS association for example, where we
  * want to make sure that the fw stays on the channel during the association.
@@ -135,7 +139,7 @@
 void iwl_mvm_protect_session(struct iwl_mvm *mvm,
 			     struct ieee80211_vif *vif,
 			     u32 duration, u32 min_duration,
-			     u32 max_delay);
+			     u32 max_delay, bool wait_for_notif);
 
 /**
  * iwl_mvm_stop_session_protection - cancel the session protection.

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -314,14 +316,26 @@ static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
 {
 	u32 duration = mvm->thermal_throttle.params->ct_kill_duration;
 
+	if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
+		return;
+
 	IWL_ERR(mvm, "Enter CT Kill\n");
 	iwl_mvm_set_hw_ctkill_state(mvm, true);
-	schedule_delayed_work(&mvm->thermal_throttle.ct_kill_exit,
-			      round_jiffies_relative(duration * HZ));
+
+	/* Don't schedule an exit work if we're in test mode, since
+	 * the temperature will not change unless we manually set it
+	 * again (or disable testing).
+	 */
+	if (!mvm->temperature_test)
+		schedule_delayed_work(&mvm->thermal_throttle.ct_kill_exit,
+				      round_jiffies_relative(duration * HZ));
 }
 
 static void iwl_mvm_exit_ctkill(struct iwl_mvm *mvm)
 {
+	if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
+		return;
+
 	IWL_ERR(mvm, "Exit CT Kill\n");
 	iwl_mvm_set_hw_ctkill_state(mvm, false);
 }
@@ -444,6 +458,12 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm)
 		return;
 	}
 
+	if (params->support_ct_kill &&
+	    temperature <= tt->params->ct_kill_exit) {
+		iwl_mvm_exit_ctkill(mvm);
+		return;
+	}
+
 	if (params->support_dynamic_smps) {
 		if (!tt->dynamic_smps &&
 		    temperature >= params->dynamic_smps_entry) {

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -482,7 +484,7 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
 		IWL_DEBUG_TX_QUEUES(mvm,
 				    "Can continue DELBA flow ssn = next_recl = %d\n",
 				    tid_data->next_reclaimed);
-		iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
+		iwl_trans_txq_disable(mvm->trans, tid_data->txq_id, true);
 		tid_data->state = IWL_AGG_OFF;
 		/*
 		 * we can't hold the mutex - but since we are after a sequence

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -387,15 +389,19 @@ struct iwl_error_event_table {
 struct iwl_umac_error_event_table {
 	u32 valid;		/* (nonzero) valid, (0) log is empty */
 	u32 error_id;		/* type of error */
-	u32 pc;			/* program counter */
 	u32 blink1;		/* branch link */
 	u32 blink2;		/* branch link */
 	u32 ilink1;		/* interrupt link */
 	u32 ilink2;		/* interrupt link */
 	u32 data1;		/* error-specific data */
 	u32 data2;		/* error-specific data */
-	u32 line;		/* source code line of error */
-	u32 umac_ver;		/* umac version */
+	u32 data3;		/* error-specific data */
+	u32 umac_fw_ver;	/* UMAC version */
+	u32 umac_fw_api_ver;	/* UMAC FW API ver */
+	u32 frame_pointer;	/* core register 27*/
+	u32 stack_pointer;	/* core register 28 */
+	u32 cmd_header;	/* latest host cmd sent to UMAC */
+	u32 nic_isr_pref;	/* ISR status register */
 } __packed;
 
 #define ERROR_START_OFFSET  (1 * sizeof(u32))
@@ -409,7 +415,7 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
 
 	base = mvm->umac_error_event_table;
 
-	if (base < 0x800000 || base >= 0x80C000) {
+	if (base < 0x800000) {
 		IWL_ERR(mvm,
 			"Not valid error log pointer 0x%08X for %s uCode\n",
 			base,
@@ -428,14 +434,19 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
 
 	IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
 		desc_lookup(table.error_id));
-	IWL_ERR(mvm, "0x%08X | umac uPc\n", table.pc);
 	IWL_ERR(mvm, "0x%08X | umac branchlink1\n", table.blink1);
 	IWL_ERR(mvm, "0x%08X | umac branchlink2\n", table.blink2);
 	IWL_ERR(mvm, "0x%08X | umac interruptlink1\n", table.ilink1);
 	IWL_ERR(mvm, "0x%08X | umac interruptlink2\n", table.ilink2);
 	IWL_ERR(mvm, "0x%08X | umac data1\n", table.data1);
 	IWL_ERR(mvm, "0x%08X | umac data2\n", table.data2);
-	IWL_ERR(mvm, "0x%08X | umac version\n", table.umac_ver);
+	IWL_ERR(mvm, "0x%08X | umac data3\n", table.data3);
+	IWL_ERR(mvm, "0x%08X | umac version\n", table.umac_fw_ver);
+	IWL_ERR(mvm, "0x%08X | umac api version\n", table.umac_fw_api_ver);
+	IWL_ERR(mvm, "0x%08X | frame pointer\n", table.frame_pointer);
+	IWL_ERR(mvm, "0x%08X | stack pointer\n", table.stack_pointer);
+	IWL_ERR(mvm, "0x%08X | last host cmd\n", table.cmd_header);
+	IWL_ERR(mvm, "0x%08X | isr status reg\n", table.nic_isr_pref);
 }
 
 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

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

 /******************************************************************************
  *
  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -364,9 +365,10 @@ int iwl_pcie_tx_init(struct iwl_trans *trans);
 void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr);
 int iwl_pcie_tx_stop(struct iwl_trans *trans);
 void iwl_pcie_tx_free(struct iwl_trans *trans);
-void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
-			       int sta_id, int tid, int frame_limit, u16 ssn);
-void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue);
+void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int queue, u16 ssn,
+			       const struct iwl_trans_txq_scd_cfg *cfg);
+void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue,
+				bool configure_scd);
 int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 		      struct iwl_device_cmd *dev_cmd, int txq_id);
 void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans);

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

 /******************************************************************************
  *
  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.

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

@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications 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
@@ -31,6 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/pcie/tx.c

 /******************************************************************************
  *
  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -34,6 +35,7 @@
 #include "iwl-csr.h"
 #include "iwl-prph.h"
 #include "iwl-io.h"
+#include "iwl-scd.h"
 #include "iwl-op-mode.h"
 #include "internal.h"
 /* FIXME: need to abstract out TX command (once we know what it looks like) */
@@ -644,17 +646,6 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
 	memset(txq, 0, sizeof(*txq));
 }
 
-/*
- * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
- */
-static void iwl_pcie_txq_set_sched(struct iwl_trans *trans, u32 mask)
-{
-	struct iwl_trans_pcie __maybe_unused *trans_pcie =
-		IWL_TRANS_GET_PCIE_TRANS(trans);
-
-	iwl_write_prph(trans, SCD_TXFACT, mask);
-}
-
 void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -692,7 +683,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
 				trans_pcie->cmd_fifo);
 
 	/* Activate all Tx DMA/FIFO channels */
-	iwl_pcie_txq_set_sched(trans, IWL_MASK(0, 7));
+	iwl_scd_activate_fifos(trans);
 
 	/* Enable DMA channel */
 	for (chan = 0; chan < FH_TCSR_CHNL_NUM; chan++)
@@ -745,7 +736,7 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
 	/* Turn off all Tx DMA fifos */
 	spin_lock(&trans_pcie->irq_lock);
 
-	iwl_pcie_txq_set_sched(trans, 0);
+	iwl_scd_deactivate_fifos(trans);
 
 	/* Stop each Tx DMA channel, and wait for it to be idle */
 	for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) {
@@ -886,7 +877,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
 	spin_lock(&trans_pcie->irq_lock);
 
 	/* Turn off all Tx DMA fifos */
-	iwl_write_prph(trans, SCD_TXFACT, 0);
+	iwl_scd_deactivate_fifos(trans);
 
 	/* Tell NIC where to find the "keep warm" buffer */
 	iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG,
@@ -1072,55 +1063,52 @@ static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid,
 	return 0;
 }
 
-static inline void iwl_pcie_txq_set_inactive(struct iwl_trans *trans,
-					     u16 txq_id)
-{
-	/* Simply stop the queue, but don't change any configuration;
-	 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
-	iwl_write_prph(trans,
-		SCD_QUEUE_STATUS_BITS(txq_id),
-		(0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)|
-		(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
-}
-
 /* Receiver address (actually, Rx station's index into station table),
  * combined with Traffic ID (QOS priority), in format used by Tx Scheduler */
 #define BUILD_RAxTID(sta_id, tid)	(((sta_id) << 4) + (tid))
 
-void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
-			       int sta_id, int tid, int frame_limit, u16 ssn)
+void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
+			       const struct iwl_trans_txq_scd_cfg *cfg)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+	int fifo = -1;
 
 	if (test_and_set_bit(txq_id, trans_pcie->queue_used))
 		WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
 
-	/* Stop this Tx queue before configuring it */
-	iwl_pcie_txq_set_inactive(trans, txq_id);
+	if (cfg) {
+		fifo = cfg->fifo;
 
-	/* Set this queue as a chain-building queue unless it is CMD queue */
-	if (txq_id != trans_pcie->cmd_queue)
-		iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id));
+		/* Disable the scheduler prior configuring the cmd queue */
+		if (txq_id == trans_pcie->cmd_queue)
+			iwl_scd_enable_set_active(trans, 0);
 
-	/* If this queue is mapped to a certain station: it is an AGG queue */
-	if (sta_id >= 0) {
-		u16 ra_tid = BUILD_RAxTID(sta_id, tid);
+		/* Stop this Tx queue before configuring it */
+		iwl_scd_txq_set_inactive(trans, txq_id);
 
-		/* Map receiver-address / traffic-ID to this queue */
-		iwl_pcie_txq_set_ratid_map(trans, ra_tid, txq_id);
+		/* Set this queue as a chain-building queue unless it is CMD */
+		if (txq_id != trans_pcie->cmd_queue)
+			iwl_scd_txq_set_chain(trans, txq_id);
 
-		/* enable aggregations for the queue */
-		iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
-		trans_pcie->txq[txq_id].ampdu = true;
-	} else {
-		/*
-		 * disable aggregations for the queue, this will also make the
-		 * ra_tid mapping configuration irrelevant since it is now a
-		 * non-AGG queue.
-		 */
-		iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+		if (cfg->aggregate) {
+			u16 ra_tid = BUILD_RAxTID(cfg->sta_id, cfg->tid);
+
+			/* Map receiver-address / traffic-ID to this queue */
+			iwl_pcie_txq_set_ratid_map(trans, ra_tid, txq_id);
+
+			/* enable aggregations for the queue */
+			iwl_scd_txq_enable_agg(trans, txq_id);
+			trans_pcie->txq[txq_id].ampdu = true;
+		} else {
+			/*
+			 * disable aggregations for the queue, this will also
+			 * make the ra_tid mapping configuration irrelevant
+			 * since it is now a non-AGG queue.
+			 */
+			iwl_scd_txq_disable_agg(trans, txq_id);
 
-		ssn = trans_pcie->txq[txq_id].q.read_ptr;
+			ssn = trans_pcie->txq[txq_id].q.read_ptr;
+		}
 	}
 
 	/* Place first TFD at index corresponding to start sequence number.
@@ -1128,32 +1116,43 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
 	trans_pcie->txq[txq_id].q.read_ptr = (ssn & 0xff);
 	trans_pcie->txq[txq_id].q.write_ptr = (ssn & 0xff);
 
-	iwl_write_direct32(trans, HBUS_TARG_WRPTR,
-			   (ssn & 0xff) | (txq_id << 8));
-	iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), ssn);
+	if (cfg) {
+		u8 frame_limit = cfg->frame_limit;
+
+		iwl_write_direct32(trans, HBUS_TARG_WRPTR,
+				   (ssn & 0xff) | (txq_id << 8));
+		iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), ssn);
 
-	/* Set up Tx window size and frame limit for this queue */
-	iwl_trans_write_mem32(trans, trans_pcie->scd_base_addr +
-			SCD_CONTEXT_QUEUE_OFFSET(txq_id), 0);
-	iwl_trans_write_mem32(trans, trans_pcie->scd_base_addr +
+		/* Set up Tx window size and frame limit for this queue */
+		iwl_trans_write_mem32(trans, trans_pcie->scd_base_addr +
+				SCD_CONTEXT_QUEUE_OFFSET(txq_id), 0);
+		iwl_trans_write_mem32(trans,
+			trans_pcie->scd_base_addr +
 			SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
 			((frame_limit << SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
-				SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
+					SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
 			((frame_limit << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
-				SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
-
-	/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
-	iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
-		       (1 << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
-		       (fifo << SCD_QUEUE_STTS_REG_POS_TXF) |
-		       (1 << SCD_QUEUE_STTS_REG_POS_WSL) |
-		       SCD_QUEUE_STTS_REG_MSK);
+					SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
+
+		/* Set up status area in SRAM, map to Tx DMA/FIFO, activate */
+		iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
+			       (1 << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
+			       (cfg->fifo << SCD_QUEUE_STTS_REG_POS_TXF) |
+			       (1 << SCD_QUEUE_STTS_REG_POS_WSL) |
+			       SCD_QUEUE_STTS_REG_MSK);
+
+		/* enable the scheduler for this queue (only) */
+		if (txq_id == trans_pcie->cmd_queue)
+			iwl_scd_enable_set_active(trans, BIT(txq_id));
+	}
+
 	trans_pcie->txq[txq_id].active = true;
 	IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d on FIFO %d WrPtr: %d\n",
 			    txq_id, fifo, ssn & 0xff);
 }
 
-void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
+void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
+				bool configure_scd)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	u32 stts_addr = trans_pcie->scd_base_addr +
@@ -1172,10 +1171,12 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
 		return;
 	}
 
-	iwl_pcie_txq_set_inactive(trans, txq_id);
+	if (configure_scd) {
+		iwl_scd_txq_set_inactive(trans, txq_id);
 
-	iwl_trans_write_mem(trans, stts_addr, (void *)zero_val,
-			    ARRAY_SIZE(zero_val));
+		iwl_trans_write_mem(trans, stts_addr, (void *)zero_val,
+				    ARRAY_SIZE(zero_val));
+	}
 
 	iwl_pcie_txq_unmap(trans, txq_id);
 	trans_pcie->txq[txq_id].ampdu = false;