Merge tag 'iwlwifi-next-for-kalle-2016-01-07_2' of...

Merge tag 'iwlwifi-next-for-kalle-2016-01-07_2' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

* bug fixes and improvements for firmware debug system (Golan and myself)
* fixes for D0i3 (Eliad)
* prevent muliple stations with the same MAC address
* advertise support for Rx A-MSDU in A-MPDU
* scan related fixes
* support -20.ucode
* fix WoWLAN for iwldvm
* preparations towards multiple Rx queues
* platform power improvements for GO mode when no clients are associated

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

@@ -1154,6 +1154,9 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan)
 
 	priv->ucode_loaded = false;
 	iwl_trans_stop_device(priv->trans);
+	ret = iwl_trans_start_hw(priv->trans);
+	if (ret)
+		goto out;
 
 	priv->wowlan = true;
 

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

@@ -72,8 +72,8 @@
 
 /* Highest firmware API version supported */
 #define IWL7260_UCODE_API_MAX	17
-#define IWL7265_UCODE_API_MAX	19
-#define IWL7265D_UCODE_API_MAX	19
+#define IWL7265_UCODE_API_MAX	17
+#define IWL7265D_UCODE_API_MAX	20
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	13

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

@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	19
+#define IWL8000_UCODE_API_MAX	20
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK	13

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

@@ -55,7 +55,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX	16
+#define IWL9000_UCODE_API_MAX	20
 
 /* Oldest version we won't warn about */
 #define IWL9000_UCODE_API_OK	13

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

@@ -88,6 +88,7 @@
  *	&struct iwl_fw_error_dump_rb
  * @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were
  *	paged to the DRAM.
+ * @IWL_FW_ERROR_DUMP_RADIO_REG: Dump the radio registers.
  */
 enum iwl_fw_error_dump_type {
 	/* 0 is deprecated */
@@ -103,6 +104,7 @@ enum iwl_fw_error_dump_type {
 	IWL_FW_ERROR_DUMP_ERROR_INFO = 10,
 	IWL_FW_ERROR_DUMP_RB = 11,
 	IWL_FW_ERROR_DUMP_PAGING = 12,
+	IWL_FW_ERROR_DUMP_RADIO_REG = 13,
 
 	IWL_FW_ERROR_DUMP_MAX,
 };

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

@@ -7,6 +7,7 @@
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016        Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016        Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -309,6 +311,9 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
  * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
  * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts
  * @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT
+ * @IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION: firmware will decide on what
+ *	antenna the beacon should be transmitted
+ * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2: support LAR API V2
  *
  * @NUM_IWL_UCODE_TLV_CAPA: number of bits used
  */
@@ -336,6 +341,8 @@ enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE		= (__force iwl_ucode_tlv_capa_t)64,
 	IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS		= (__force iwl_ucode_tlv_capa_t)65,
 	IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT		= (__force iwl_ucode_tlv_capa_t)67,
+	IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION		= (__force iwl_ucode_tlv_capa_t)71,
+	IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2		= (__force iwl_ucode_tlv_capa_t)73,
 
 	NUM_IWL_UCODE_TLV_CAPA
 #ifdef __CHECKER__
@@ -550,6 +557,8 @@ enum iwl_fw_dbg_trigger_vif_type {
  * @start_conf_id: if mode is %IWL_FW_DBG_TRIGGER_START, this defines what
  *	configuration should be applied when the triggers kicks in.
  * @occurrences: number of occurrences. 0 means the trigger will never fire.
+ * @trig_dis_ms: the time, in milliseconds, after an occurrence of this
+ *	trigger in which another occurrence should be ignored.
  */
 struct iwl_fw_dbg_trigger_tlv {
 	__le32 id;
@@ -559,7 +568,8 @@ struct iwl_fw_dbg_trigger_tlv {
 	u8 mode;
 	u8 start_conf_id;
 	__le16 occurrences;
-	__le32 reserved[2];
+	__le16 trig_dis_ms;
+	__le16 reserved[3];
 
 	u8 data[0];
 } __packed;

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

@@ -345,6 +345,12 @@ enum secure_load_status_reg {
 #define TXF_READ_MODIFY_DATA		(0xa00448)
 #define TXF_READ_MODIFY_ADDR		(0xa0044c)
 
+/* Radio registers access */
+#define RSP_RADIO_CMD			(0xa02804)
+#define RSP_RADIO_RDDAT			(0xa02814)
+#define RADIO_RSP_ADDR_POS		(6)
+#define RADIO_RSP_RD_CMD		(3)
+
 /* FW monitor */
 #define MON_BUFF_SAMPLE_CTL		(0xa03c00)
 #define MON_BUFF_BASE_ADDR		(0xa03c3c)

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

@@ -663,7 +663,7 @@ struct iwl_trans_ops {
 	void (*resume)(struct iwl_trans *trans);
 
 	struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
-						 struct iwl_fw_dbg_trigger_tlv
+						 const struct iwl_fw_dbg_trigger_tlv
 						 *trigger);
 };
 
@@ -966,7 +966,7 @@ static inline void iwl_trans_resume(struct iwl_trans *trans)
 
 static inline struct iwl_trans_dump_data *
 iwl_trans_dump_data(struct iwl_trans *trans,
-		    struct iwl_fw_dbg_trigger_tlv *trigger)
+		    const struct iwl_fw_dbg_trigger_tlv *trigger)
 {
 	if (!trans->ops->dump_data)
 		return NULL;

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

@@ -137,6 +137,28 @@ static void iwl_mvm_convert_p1k(u16 *p1k, __le16 *out)
 		out[i] = cpu_to_le16(p1k[i]);
 }
 
+static const u8 *iwl_mvm_find_max_pn(struct ieee80211_key_conf *key,
+				     struct iwl_mvm_key_pn *ptk_pn,
+				     struct ieee80211_key_seq *seq,
+				     int tid, int queues)
+{
+	const u8 *ret = seq->ccmp.pn;
+	int i;
+
+	/* get the PN from mac80211, used on the default queue */
+	ieee80211_get_key_rx_seq(key, tid, seq);
+
+	/* and use the internal data for the other queues */
+	for (i = 1; i < queues; i++) {
+		const u8 *tmp = ptk_pn->q[i].pn[tid];
+
+		if (memcmp(ret, tmp, IEEE80211_CCMP_PN_LEN) <= 0)
+			ret = tmp;
+	}
+
+	return ret;
+}
+
 struct wowlan_key_data {
 	struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc;
 	struct iwl_wowlan_tkip_params_cmd *tkip;
@@ -294,8 +316,31 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 
 		/*
 		 * For non-QoS this relies on the fact that both the uCode and
-		 * mac80211 use TID 0 for checking the IV in the frames.
+		 * mac80211/our RX code use TID 0 for checking the PN.
 		 */
+		if (sta && iwl_mvm_has_new_rx_api(mvm)) {
+			struct iwl_mvm_sta *mvmsta;
+			struct iwl_mvm_key_pn *ptk_pn;
+			const u8 *pn;
+
+			mvmsta = iwl_mvm_sta_from_mac80211(sta);
+			ptk_pn = rcu_dereference_protected(
+						mvmsta->ptk_pn[key->keyidx],
+						lockdep_is_held(&mvm->mutex));
+			if (WARN_ON(!ptk_pn))
+				break;
+
+			for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
+				pn = iwl_mvm_find_max_pn(key, ptk_pn, &seq, i,
+						mvm->trans->num_rx_queues);
+				aes_sc[i].pn = cpu_to_le64((u64)pn[5] |
+							   ((u64)pn[4] << 8) |
+							   ((u64)pn[3] << 16) |
+							   ((u64)pn[2] << 24) |
+							   ((u64)pn[1] << 32) |
+							   ((u64)pn[0] << 40));
+			}
+		} else {
 			for (i = 0; i < IWL_NUM_RSC; i++) {
 				u8 *pn = seq.ccmp.pn;
 
@@ -307,6 +352,7 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 							   ((u64)pn[1] << 32) |
 							   ((u64)pn[0] << 40));
 			}
+		}
 		data->use_rsc_tsc = true;
 		break;
 	}
@@ -1426,19 +1472,43 @@ static void iwl_mvm_tkip_sc_to_seq(struct tkip_sc *sc,
 	seq->tkip.iv16 = le16_to_cpu(sc->iv16);
 }
 
-static void iwl_mvm_set_aes_rx_seq(struct aes_sc *scs,
+static void iwl_mvm_set_aes_rx_seq(struct iwl_mvm *mvm, struct aes_sc *scs,
+				   struct ieee80211_sta *sta,
 				   struct ieee80211_key_conf *key)
 {
 	int tid;
 
 	BUILD_BUG_ON(IWL_NUM_RSC != IEEE80211_NUM_TIDS);
 
+	if (sta && iwl_mvm_has_new_rx_api(mvm)) {
+		struct iwl_mvm_sta *mvmsta;
+		struct iwl_mvm_key_pn *ptk_pn;
+
+		mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+		ptk_pn = rcu_dereference_protected(mvmsta->ptk_pn[key->keyidx],
+						   lockdep_is_held(&mvm->mutex));
+		if (WARN_ON(!ptk_pn))
+			return;
+
+		for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
+			struct ieee80211_key_seq seq = {};
+			int i;
+
+			iwl_mvm_aes_sc_to_seq(&scs[tid], &seq);
+			ieee80211_set_key_rx_seq(key, tid, &seq);
+			for (i = 1; i < mvm->trans->num_rx_queues; i++)
+				memcpy(ptk_pn->q[i].pn[tid],
+				       seq.ccmp.pn, IEEE80211_CCMP_PN_LEN);
+		}
+	} else {
 		for (tid = 0; tid < IWL_NUM_RSC; tid++) {
 			struct ieee80211_key_seq seq = {};
 
 			iwl_mvm_aes_sc_to_seq(&scs[tid], &seq);
 			ieee80211_set_key_rx_seq(key, tid, &seq);
 		}
+	}
 }
 
 static void iwl_mvm_set_tkip_rx_seq(struct tkip_sc *scs,
@@ -1456,14 +1526,15 @@ static void iwl_mvm_set_tkip_rx_seq(struct tkip_sc *scs,
 	}
 }
 
-static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
+static void iwl_mvm_set_key_rx_seq(struct iwl_mvm *mvm,
+				   struct ieee80211_key_conf *key,
 				   struct iwl_wowlan_status *status)
 {
 	union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc;
 
 	switch (key->cipher) {
 	case WLAN_CIPHER_SUITE_CCMP:
-		iwl_mvm_set_aes_rx_seq(rsc->aes.multicast_rsc, key);
+		iwl_mvm_set_aes_rx_seq(mvm, rsc->aes.multicast_rsc, NULL, key);
 		break;
 	case WLAN_CIPHER_SUITE_TKIP:
 		iwl_mvm_set_tkip_rx_seq(rsc->tkip.multicast_rsc, key);
@@ -1474,6 +1545,7 @@ static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
 }
 
 struct iwl_mvm_d3_gtk_iter_data {
+	struct iwl_mvm *mvm;
 	struct iwl_wowlan_status *status;
 	void *last_gtk;
 	u32 cipher;
@@ -1522,7 +1594,8 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
 
 		switch (key->cipher) {
 		case WLAN_CIPHER_SUITE_CCMP:
-			iwl_mvm_set_aes_rx_seq(sc->aes.unicast_rsc, key);
+			iwl_mvm_set_aes_rx_seq(data->mvm, sc->aes.unicast_rsc,
+					       sta, key);
 			atomic64_set(&key->tx_pn, le64_to_cpu(sc->aes.tsc.pn));
 			break;
 		case WLAN_CIPHER_SUITE_TKIP:
@@ -1545,7 +1618,7 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
 	if (data->status->num_of_gtk_rekeys)
 		ieee80211_remove_key(key);
 	else if (data->last_gtk == key)
-		iwl_mvm_set_key_rx_seq(key, data->status);
+		iwl_mvm_set_key_rx_seq(data->mvm, key, data->status);
 }
 
 static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
@@ -1554,6 +1627,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	struct iwl_mvm_d3_gtk_iter_data gtkdata = {
+		.mvm = mvm,
 		.status = status,
 	};
 	u32 disconnection_reasons =
@@ -1615,7 +1689,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
 		key = ieee80211_gtk_rekey_add(vif, &conf.conf);
 		if (IS_ERR(key))
 			return false;
-		iwl_mvm_set_key_rx_seq(key, status);
+		iwl_mvm_set_key_rx_seq(mvm, key, status);
 	}
 
 	if (status->num_of_gtk_rekeys) {
@@ -1769,6 +1843,7 @@ void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
 			      struct iwl_wowlan_status *status)
 {
 	struct iwl_mvm_d3_gtk_iter_data gtkdata = {
+		.mvm = mvm,
 		.status = status,
 	};
 

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

@@ -7,6 +7,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016        Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016        Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -1451,6 +1453,22 @@ struct iwl_sf_cfg_cmd {
  * Location Aware Regulatory (LAR) API - MCC updates
  ***********************************/
 
+/**
+ * struct iwl_mcc_update_cmd_v1 - Request the device to update geographic
+ * regulatory profile according to the given MCC (Mobile Country Code).
+ * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
+ * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
+ * MCC in the cmd response will be the relevant MCC in the NVM.
+ * @mcc: given mobile country code
+ * @source_id: the source from where we got the MCC, see iwl_mcc_source
+ * @reserved: reserved for alignment
+ */
+struct iwl_mcc_update_cmd_v1 {
+	__le16 mcc;
+	u8 source_id;
+	u8 reserved;
+} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_1 */
+
 /**
  * struct iwl_mcc_update_cmd - Request the device to update geographic
  * regulatory profile according to the given MCC (Mobile Country Code).
@@ -1460,12 +1478,39 @@ struct iwl_sf_cfg_cmd {
  * @mcc: given mobile country code
  * @source_id: the source from where we got the MCC, see iwl_mcc_source
  * @reserved: reserved for alignment
+ * @key: integrity key for MCC API OEM testing
+ * @reserved2: reserved
  */
 struct iwl_mcc_update_cmd {
 	__le16 mcc;
 	u8 source_id;
 	u8 reserved;
-} __packed; /* LAR_UPDATE_MCC_CMD_API_S */
+	__le32 key;
+	__le32 reserved2[5];
+} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */
+
+/**
+ * iwl_mcc_update_resp_v1  - response to MCC_UPDATE_CMD.
+ * Contains the new channel control profile map, if changed, and the new MCC
+ * (mobile country code).
+ * The new MCC may be different than what was requested in MCC_UPDATE_CMD.
+ * @status: see &enum iwl_mcc_update_status
+ * @mcc: the new applied MCC
+ * @cap: capabilities for all channels which matches the MCC
+ * @source_id: the MCC source, see iwl_mcc_source
+ * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
+ *		channels, depending on platform)
+ * @channels: channel control data map, DWORD for each channel. Only the first
+ *	16bits are used.
+ */
+struct iwl_mcc_update_resp_v1  {
+	__le32 status;
+	__le16 mcc;
+	u8 cap;
+	u8 source_id;
+	__le32 n_channels;
+	__le32 channels[0];
+} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */
 
 /**
  * iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
@@ -1476,6 +1521,8 @@ struct iwl_mcc_update_cmd {
  * @mcc: the new applied MCC
  * @cap: capabilities for all channels which matches the MCC
  * @source_id: the MCC source, see iwl_mcc_source
+ * @time: time elapsed from the MCC test start (in 30 seconds TU)
+ * @reserved: reserved.
  * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
  *		channels, depending on platform)
  * @channels: channel control data map, DWORD for each channel. Only the first
@@ -1486,9 +1533,11 @@ struct iwl_mcc_update_resp {
 	__le16 mcc;
 	u8 cap;
 	u8 source_id;
+	__le16 time;
+	__le16 reserved;
 	__le32 n_channels;
 	__le32 channels[0];
-} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S */
+} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_2 */
 
 /**
  * struct iwl_mcc_chub_notif - chub notifies of mcc change
@@ -1518,6 +1567,9 @@ enum iwl_mcc_update_status {
 	MCC_RESP_NVM_DISABLED,
 	MCC_RESP_ILLEGAL,
 	MCC_RESP_LOW_PRIORITY,
+	MCC_RESP_TEST_MODE_ACTIVE,
+	MCC_RESP_TEST_MODE_NOT_ACTIVE,
+	MCC_RESP_TEST_MODE_DENIAL_OF_SERVICE,
 };
 
 enum iwl_mcc_source {
@@ -1530,7 +1582,9 @@ enum iwl_mcc_source {
 	MCC_SOURCE_RESERVED = 6,
 	MCC_SOURCE_DEFAULT = 7,
 	MCC_SOURCE_UNINITIALIZED = 8,
-	MCC_SOURCE_GET_CURRENT = 0x10
+	MCC_SOURCE_MCC_API = 9,
+	MCC_SOURCE_GET_CURRENT = 0x10,
+	MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11,
 };
 
 /* DTS measurements */

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

@@ -113,6 +113,35 @@ static void iwl_mvm_free_coredump(const void *data)
 	kfree(fw_error_dump);
 }
 
+#define RADIO_REG_MAX_READ 0x2ad
+static void iwl_mvm_read_radio_reg(struct iwl_mvm *mvm,
+				   struct iwl_fw_error_dump_data **dump_data)
+{
+	u8 *pos = (void *)(*dump_data)->data;
+	unsigned long flags;
+	int i;
+
+	if (!iwl_trans_grab_nic_access(mvm->trans, &flags))
+		return;
+
+	(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RADIO_REG);
+	(*dump_data)->len = cpu_to_le32(RADIO_REG_MAX_READ);
+
+	for (i = 0; i < RADIO_REG_MAX_READ; i++) {
+		u32 rd_cmd = RADIO_RSP_RD_CMD;
+
+		rd_cmd |= i << RADIO_RSP_ADDR_POS;
+		iwl_write_prph_no_grab(mvm->trans, RSP_RADIO_CMD, rd_cmd);
+		*pos =  (u8)iwl_read_prph_no_grab(mvm->trans, RSP_RADIO_RDDAT);
+
+		pos++;
+	}
+
+	*dump_data = iwl_fw_error_next_data(*dump_data);
+
+	iwl_trans_release_nic_access(mvm->trans, &flags);
+}
+
 static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
 			       struct iwl_fw_error_dump_data **dump_data)
 {
@@ -241,8 +270,7 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
 
 void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm)
 {
-	if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert ||
-	    !mvm->fw_dump_desc)
+	if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert)
 		return;
 
 	kfree(mvm->fw_dump_desc);
@@ -401,7 +429,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 	struct iwl_fw_error_dump_trigger_desc *dump_trig;
 	struct iwl_mvm_dump_ptrs *fw_error_dump;
 	u32 sram_len, sram_ofs;
-	u32 file_len, fifo_data_len = 0, prph_len = 0;
+	u32 file_len, fifo_data_len = 0, prph_len = 0, radio_len = 0;
 	u32 smem_len = mvm->cfg->smem_len;
 	u32 sram2_len = mvm->cfg->dccm2_len;
 	bool monitor_dump_only = false;
@@ -412,7 +440,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 	/* there's no point in fw dump if the bus is dead */
 	if (test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
 		IWL_ERR(mvm, "Skip fw error dump since bus is dead\n");
-		return;
+		goto out;
 	}
 
 	if (mvm->fw_dump_trig &&
@@ -421,7 +449,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 
 	fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
 	if (!fw_error_dump)
-		return;
+		goto out;
 
 	/* SRAM - include stack CCM if driver knows the values for it */
 	if (!mvm->cfg->dccm_offset || !mvm->cfg->dccm_len) {
@@ -472,6 +500,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 				sizeof(struct iwl_fw_error_dump_prph) +
 				num_bytes_in_chunk;
 		}
+
+		if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
+			radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ;
 	}
 
 	file_len = sizeof(*dump_file) +
@@ -479,6 +510,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 		   sram_len + sizeof(*dump_mem) +
 		   fifo_data_len +
 		   prph_len +
+		   radio_len +
 		   sizeof(*dump_info);
 
 	/* Make room for the SMEM, if it exists */
@@ -517,8 +549,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 	dump_file = vzalloc(file_len);
 	if (!dump_file) {
 		kfree(fw_error_dump);
-		iwl_mvm_free_fw_dump_desc(mvm);
-		return;
+		goto out;
 	}
 
 	fw_error_dump->op_mode_ptr = dump_file;
@@ -543,8 +574,11 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 
 	dump_data = iwl_fw_error_next_data(dump_data);
 	/* We only dump the FIFOs if the FW is in error state */
-	if (test_bit(STATUS_FW_ERROR, &mvm->trans->status))
+	if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) {
 		iwl_mvm_dump_fifos(mvm, &dump_data);
+		if (radio_len)
+			iwl_mvm_read_radio_reg(mvm, &dump_data);
+	}
 
 	if (mvm->fw_dump_desc) {
 		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO);
@@ -554,8 +588,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 		memcpy(dump_trig, &mvm->fw_dump_desc->trig_desc,
 		       sizeof(*dump_trig) + mvm->fw_dump_desc->len);
 
-		/* now we can free this copy */
-		iwl_mvm_free_fw_dump_desc(mvm);
 		dump_data = iwl_fw_error_next_data(dump_data);
 	}
 
@@ -641,19 +673,21 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 	dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0,
 		      GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump);
 
+out:
+	iwl_mvm_free_fw_dump_desc(mvm);
 	mvm->fw_dump_trig = NULL;
 	clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status);
 }
 
-struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = {
+const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = {
 	.trig_desc = {
 		.type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT),
 	},
 };
 
 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
-				struct iwl_mvm_dump_desc *desc,
-				struct iwl_fw_dbg_trigger_tlv *trigger)
+				const struct iwl_mvm_dump_desc *desc,
+				const struct iwl_fw_dbg_trigger_tlv *trigger)
 {
 	unsigned int delay = 0;
 
@@ -679,7 +713,7 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
 
 int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
 			   const char *str, size_t len,
-			   struct iwl_fw_dbg_trigger_tlv *trigger)
+			   const struct iwl_fw_dbg_trigger_tlv *trigger)
 {
 	struct iwl_mvm_dump_desc *desc;
 

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

@@ -72,11 +72,11 @@
 void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
 void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
-				struct iwl_mvm_dump_desc *desc,
-				struct iwl_fw_dbg_trigger_tlv *trigger);
+				const struct iwl_mvm_dump_desc *desc,
+				const struct iwl_fw_dbg_trigger_tlv *trigger);
 int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
 			   const char *str, size_t len,
-			   struct iwl_fw_dbg_trigger_tlv *trigger);
+			   const struct iwl_fw_dbg_trigger_tlv *trigger);
 int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
 				struct iwl_fw_dbg_trigger_tlv *trigger,
 				const char *fmt, ...) __printf(3, 4);
@@ -117,6 +117,24 @@ iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
 		(BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
 }
 
+static inline bool
+iwl_fw_dbg_no_trig_window(struct iwl_mvm *mvm,
+			  struct iwl_fw_dbg_trigger_tlv *trig)
+{
+	unsigned long wind_jiff =
+		msecs_to_jiffies(le16_to_cpu(trig->trig_dis_ms));
+	u32 id = le32_to_cpu(trig->id);
+
+	/* If this is the first event checked, jump to update start ts */
+	if (mvm->fw_dbg_non_collect_ts_start[id] &&
+	    (time_after(mvm->fw_dbg_non_collect_ts_start[id] + wind_jiff,
+			jiffies)))
+		return true;
+
+	mvm->fw_dbg_non_collect_ts_start[id] = jiffies;
+	return false;
+}
+
 static inline bool
 iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
 			      struct ieee80211_vif *vif,
@@ -125,6 +143,12 @@ iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
 	if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
 		return false;
 
+	if (iwl_fw_dbg_no_trig_window(mvm, trig)) {
+		IWL_WARN(mvm, "Trigger %d occurred while no-collect window.\n",
+			 trig->id);
+		return false;
+	}
+
 	return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
 }
 

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

@@ -943,6 +943,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	}
 
 	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+		mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
 		ret = iwl_mvm_config_scan(mvm);
 		if (ret)
 			goto error;

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

@@ -717,6 +717,8 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
 		cpu_to_le32(vif->bss_conf.use_short_slot ?
 			    MAC_FLG_SHORT_SLOT : 0);
 
+	cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
+
 	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
 		u8 txf = iwl_mvm_ac_to_tx_fifo[i];
 
@@ -730,11 +732,26 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
 		cmd->ac[txf].fifos_mask = BIT(txf);
 	}
 
+	if (vif->type == NL80211_IFTYPE_AP) {
 		/* in AP mode, the MCAST FIFO takes the EDCA params from VO */
-	if (vif->type == NL80211_IFTYPE_AP)
 		cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |=
 			BIT(IWL_MVM_TX_FIFO_MCAST);
 
+		/*
+		 * in AP mode, pass probe requests and beacons from other APs
+		 * (needed for ht protection); when there're no any associated
+		 * station don't ask FW to pass beacons to prevent unnecessary
+		 * wake-ups.
+		 */
+		cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+		if (mvmvif->ap_assoc_sta_count) {
+			cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
+			IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n");
+		} else {
+			IWL_DEBUG_HC(mvm, "No need to receive beacons\n");
+		}
+	}
+
 	if (vif->bss_conf.qos)
 		cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
 
@@ -748,8 +765,6 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
 		cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN);
 	if (ht_enabled)
 		iwl_mvm_mac_ctxt_set_ht_flags(mvm, vif, cmd);
-
-	cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
 }
 
 static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm,
@@ -1012,9 +1027,12 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
 						TX_CMD_FLG_BT_PRIO_POS;
 	beacon_cmd.tx.tx_flags = cpu_to_le32(tx_flags);
 
+	if (!fw_has_capa(&mvm->fw->ucode_capa,
+			 IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) {
 		mvm->mgmt_last_antenna_idx =
 			iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm),
 					     mvm->mgmt_last_antenna_idx);
+	}
 
 	beacon_cmd.tx.rate_n_flags =
 		cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
@@ -1153,7 +1171,6 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,
 				   struct ieee80211_vif *vif,
 				   u32 action)
 {
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	struct iwl_mac_ctx_cmd cmd = {};
 
 	WARN_ON(vif->type != NL80211_IFTYPE_AP || vif->p2p);
@@ -1161,19 +1178,6 @@ static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,
 	/* Fill the common data for all mac context types */
 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
 
-	/*
-	 * pass probe requests and beacons from other APs (needed
-	 * for ht protection); when there're no any associated station
-	 * don't ask FW to pass beacons to prevent unnecessary wake-ups.
-	 */
-	cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
-	if (mvmvif->ap_assoc_sta_count) {
-		cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
-		IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n");
-	} else {
-		IWL_DEBUG_HC(mvm, "No need to receive beacons\n");
-	}
-
 	/* Fill the data specific for ap mode */
 	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap,
 				     action == FW_CTXT_ACTION_ADD);
@@ -1193,13 +1197,6 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
 	/* Fill the common data for all mac context types */
 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
 
-	/*
-	 * pass probe requests and beacons from other APs (needed
-	 * for ht protection)
-	 */
-	cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST |
-					MAC_FILTER_IN_BEACON);
-
 	/* Fill the data specific for GO mode */
 	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap,
 				     action == FW_CTXT_ACTION_ADD);

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

@@ -438,6 +438,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	ieee80211_hw_set(hw, CHANCTX_STA_CSA);
 	ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
 	ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
+	ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
+	ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR);
 
 	if (mvm->trans->max_skb_frags)
 		hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG;
@@ -1002,7 +1004,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
 	mvm->vif_count = 0;
 	mvm->rx_ba_sessions = 0;
 	mvm->fw_dbg_conf = FW_DBG_INVALID;
-	mvm->scan_type = IWL_SCAN_TYPE_NOT_SET;
 
 	/* keep statistics ticking */
 	iwl_mvm_accu_radio_stats(mvm);
@@ -2567,6 +2568,9 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 			       struct ieee80211_key_conf *key)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_mvm_sta *mvmsta;
+	struct iwl_mvm_key_pn *ptk_pn;
+	int keyidx = key->keyidx;
 	int ret;
 	u8 key_offset;
 
@@ -2634,6 +2638,36 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 			break;
 		}
 
+		if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+		    sta && iwl_mvm_has_new_rx_api(mvm) &&
+		    key->flags & IEEE80211_KEY_FLAG_PAIRWISE &&
+		    (key->cipher == WLAN_CIPHER_SUITE_CCMP ||
+		     key->cipher == WLAN_CIPHER_SUITE_GCMP)) {
+			struct ieee80211_key_seq seq;
+			int tid, q;
+
+			mvmsta = iwl_mvm_sta_from_mac80211(sta);
+			WARN_ON(rcu_access_pointer(mvmsta->ptk_pn[keyidx]));
+			ptk_pn = kzalloc(sizeof(*ptk_pn) +
+					 mvm->trans->num_rx_queues *
+						sizeof(ptk_pn->q[0]),
+					 GFP_KERNEL);
+			if (!ptk_pn) {
+				ret = -ENOMEM;
+				break;
+			}
+
+			for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
+				ieee80211_get_key_rx_seq(key, tid, &seq);
+				for (q = 0; q < mvm->trans->num_rx_queues; q++)
+					memcpy(ptk_pn->q[q].pn[tid],
+					       seq.ccmp.pn,
+					       IEEE80211_CCMP_PN_LEN);
+			}
+
+			rcu_assign_pointer(mvmsta->ptk_pn[keyidx], ptk_pn);
+		}
+
 		/* in HW restart reuse the index, otherwise request a new one */
 		if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
 			key_offset = key->hw_key_idx;
@@ -2659,6 +2693,19 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 			break;
 		}
 
+		if (sta && iwl_mvm_has_new_rx_api(mvm) &&
+		    key->flags & IEEE80211_KEY_FLAG_PAIRWISE &&
+		    (key->cipher == WLAN_CIPHER_SUITE_CCMP ||
+		     key->cipher == WLAN_CIPHER_SUITE_GCMP)) {
+			mvmsta = iwl_mvm_sta_from_mac80211(sta);
+			ptk_pn = rcu_dereference_protected(
+						mvmsta->ptk_pn[keyidx],
+						lockdep_is_held(&mvm->mutex));
+			RCU_INIT_POINTER(mvmsta->ptk_pn[keyidx], NULL);
+			if (ptk_pn)
+				kfree_rcu(ptk_pn, rcu_head);
+		}
+
 		IWL_DEBUG_MAC80211(mvm, "disable hwcrypto key\n");
 		ret = iwl_mvm_remove_sta_key(mvm, vif, sta, key);
 		break;

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

@@ -157,7 +157,7 @@ struct iwl_mvm_dump_desc {
 	struct iwl_fw_error_dump_trigger_desc trig_desc;
 };
 
-extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
+extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
 
 struct iwl_mvm_phy_ctxt {
 	u16 id;
@@ -658,6 +658,9 @@ struct iwl_mvm {
 	/* max number of simultaneous scans the FW supports */
 	unsigned int max_scans;
 
+	/* ts of the beginning of a non-collect fw dbg data period */
+	unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
+
 	/* UMAC scan tracking */
 	u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
 
@@ -729,8 +732,8 @@ struct iwl_mvm {
 	s8 restart_fw;
 	u8 fw_dbg_conf;
 	struct delayed_work fw_dump_wk;
-	struct iwl_mvm_dump_desc *fw_dump_desc;
-	struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
+	const struct iwl_mvm_dump_desc *fw_dump_desc;
+	const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
 
 #ifdef CONFIG_IWLWIFI_LEDS
 	struct led_classdev led;

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

@@ -7,6 +7,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016        Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016        Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -640,7 +642,8 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
 			else
 				mvm->nvm_file_name = nvm_file_C;
 
-			if (ret == -EFAULT && mvm->nvm_file_name) {
+			if ((ret == -EFAULT || ret == -ENOENT) &&
+			    mvm->nvm_file_name) {
 				/* in case nvm file was failed try again */
 				ret = iwl_mvm_read_external_nvm(mvm);
 				if (ret)
@@ -670,6 +673,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
 		.source_id = (u8)src_id,
 	};
 	struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL;
+	struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = NULL;
 	struct iwl_rx_packet *pkt;
 	struct iwl_host_cmd cmd = {
 		.id = MCC_UPDATE_CMD,
@@ -681,11 +685,15 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
 	u32 status;
 	int resp_len, n_channels;
 	u16 mcc;
+	bool resp_v2 = fw_has_capa(&mvm->fw->ucode_capa,
+				   IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2);
 
 	if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
 		return ERR_PTR(-EOPNOTSUPP);
 
 	cmd.len[0] = sizeof(struct iwl_mcc_update_cmd);
+	if (!resp_v2)
+		cmd.len[0] = sizeof(struct iwl_mcc_update_cmd_v1);
 
 	IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n",
 		      alpha2[0], alpha2[1], src_id);
@@ -697,31 +705,50 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
 	pkt = cmd.resp_pkt;
 
 	/* Extract MCC response */
+	if (resp_v2) {
 		mcc_resp = (void *)pkt->data;
-	status = le32_to_cpu(mcc_resp->status);
+		n_channels =  __le32_to_cpu(mcc_resp->n_channels);
+	} else {
+		mcc_resp_v1 = (void *)pkt->data;
+		n_channels =  __le32_to_cpu(mcc_resp_v1->n_channels);
+	}
+
+	resp_len = sizeof(struct iwl_mcc_update_resp) + n_channels *
+		sizeof(__le32);
+
+	resp_cp = kzalloc(resp_len, GFP_KERNEL);
+	if (!resp_cp) {
+		ret = -ENOMEM;
+		goto exit;
+	}
+
+	if (resp_v2) {
+		memcpy(resp_cp, mcc_resp, resp_len);
+	} else {
+		resp_cp->status = mcc_resp_v1->status;
+		resp_cp->mcc = mcc_resp_v1->mcc;
+		resp_cp->cap = mcc_resp_v1->cap;
+		resp_cp->source_id = mcc_resp_v1->source_id;
+		resp_cp->n_channels = mcc_resp_v1->n_channels;
+		memcpy(resp_cp->channels, mcc_resp_v1->channels,
+		       n_channels * sizeof(__le32));
+	}
+
+	status = le32_to_cpu(resp_cp->status);
 
-	mcc = le16_to_cpu(mcc_resp->mcc);
+	mcc = le16_to_cpu(resp_cp->mcc);
 
 	/* W/A for a FW/NVM issue - returns 0x00 for the world domain */
 	if (mcc == 0) {
 		mcc = 0x3030;  /* "00" - world */
-		mcc_resp->mcc = cpu_to_le16(mcc);
+		resp_cp->mcc = cpu_to_le16(mcc);
 	}
 
-	n_channels =  __le32_to_cpu(mcc_resp->n_channels);
 	IWL_DEBUG_LAR(mvm,
 		      "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n",
 		      status, mcc, mcc >> 8, mcc & 0xff,
 		      !!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels);
 
-	resp_len = sizeof(*mcc_resp) + n_channels * sizeof(__le32);
-	resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL);
-	if (!resp_cp) {
-		ret = -ENOMEM;
-		goto exit;
-	}
-
-	ret = 0;
 exit:
 	iwl_free_resp(&cmd);
 	if (ret)

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

@@ -613,8 +613,6 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
 		break;
 
 	case NL80211_IFTYPE_STATION:
-		/* only a single MAC of the same type */
-		WARN_ON(power_iterator->bss_vif);
 		power_iterator->bss_vif = vif;
 		if (mvmvif->phy_ctxt)
 			if (mvmvif->phy_ctxt->id < MAX_PHYS)

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

@@ -78,11 +78,82 @@ void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 #endif
 }
 
-static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
-					    struct napi_struct *napi,
-					    struct sk_buff *skb,
-					    struct ieee80211_hdr *hdr, u16 len,
-					    u32 ampdu_status, u8 crypt_len,
+static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
+				   int queue, struct ieee80211_sta *sta)
+{
+	struct iwl_mvm_sta *mvmsta;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct ieee80211_rx_status *stats = IEEE80211_SKB_RXCB(skb);
+	struct iwl_mvm_key_pn *ptk_pn;
+	u8 tid, keyidx;
+	u8 pn[IEEE80211_CCMP_PN_LEN];
+	u8 *extiv;
+
+	/* do PN checking */
+
+	/* multicast and non-data only arrives on default queue */
+	if (!ieee80211_is_data(hdr->frame_control) ||
+	    is_multicast_ether_addr(hdr->addr1))
+		return 0;
+
+	/* do not check PN for open AP */
+	if (!(stats->flag & RX_FLAG_DECRYPTED))
+		return 0;
+
+	/*
+	 * avoid checking for default queue - we don't want to replicate
+	 * all the logic that's necessary for checking the PN on fragmented
+	 * frames, leave that to mac80211
+	 */
+	if (queue == 0)
+		return 0;
+
+	/* if we are here - this for sure is either CCMP or GCMP */
+	if (IS_ERR_OR_NULL(sta)) {
+		IWL_ERR(mvm,
+			"expected hw-decrypted unicast frame for station\n");
+		return -1;
+	}
+
+	mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+	extiv = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
+	keyidx = extiv[3] >> 6;
+
+	ptk_pn = rcu_dereference(mvmsta->ptk_pn[keyidx]);
+	if (!ptk_pn)
+		return -1;
+
+	if (ieee80211_is_data_qos(hdr->frame_control))
+		tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+	else
+		tid = 0;
+
+	/* we don't use HCCA/802.11 QoS TSPECs, so drop such frames */
+	if (tid >= IWL_MAX_TID_COUNT)
+		return -1;
+
+	/* load pn */
+	pn[0] = extiv[7];
+	pn[1] = extiv[6];
+	pn[2] = extiv[5];
+	pn[3] = extiv[4];
+	pn[4] = extiv[1];
+	pn[5] = extiv[0];
+
+	if (memcmp(pn, ptk_pn->q[queue].pn[tid],
+		   IEEE80211_CCMP_PN_LEN) <= 0)
+		return -1;
+
+	memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
+	stats->flag |= RX_FLAG_PN_VALIDATED;
+
+	return 0;
+}
+
+/* iwl_mvm_create_skb Adds the rxb to a new skb */
+static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
+			       u16 len, u8 crypt_len,
 			       struct iwl_rx_cmd_buffer *rxb)
 {
 	unsigned int hdrlen, fraglen;
@@ -112,7 +183,17 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
 		skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
 				fraglen, rxb->truesize);
 	}
+}
 
+/* iwl_mvm_pass_packet_to_mac80211 - passes the packet for mac80211 */
+static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
+					    struct napi_struct *napi,
+					    struct sk_buff *skb, int queue,
+					    struct ieee80211_sta *sta)
+{
+	if (iwl_mvm_check_pn(mvm, skb, queue, sta))
+		kfree_skb(skb);
+	else
 		ieee80211_rx_napi(mvm->hw, skb, napi);
 }
 
@@ -141,7 +222,7 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
 	rx_status->chain_signal[2] = energy_c;
 }
 
-static u32 iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
+static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 			     struct ieee80211_rx_status *stats,
 			     struct iwl_rx_mpdu_desc *desc, int queue,
 			     u8 *crypt_len)
@@ -158,6 +239,7 @@ static u32 iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 	switch (status & IWL_RX_MPDU_STATUS_SEC_MASK) {
 	case IWL_RX_MPDU_STATUS_SEC_CCM:
 	case IWL_RX_MPDU_STATUS_SEC_GCM:
+		BUILD_BUG_ON(IEEE80211_CCMP_PN_LEN != IEEE80211_GCMP_PN_LEN);
 		/* alg is CCM: check MIC only */
 		if (!(status & IWL_RX_MPDU_STATUS_MIC_OK))
 			return -1;
@@ -217,7 +299,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 	u32 rate_n_flags = le32_to_cpu(desc->rate_n_flags);
 	struct ieee80211_sta *sta = NULL;
 	struct sk_buff *skb;
-	u32 ampdu_status;
 	u8 crypt_len = 0;
 
 	/* Dont use dev_alloc_skb(), we'll have enough headroom once
@@ -311,8 +392,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 			iwl_mvm_rx_csum(sta, skb, desc);
 	}
 
-	rcu_read_unlock();
-
 	/*
 	 * TODO: PHY info.
 	 * Verify we don't have the information in the MPDU descriptor and
@@ -367,8 +446,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 	/* TODO: PHY info - update ampdu queue statistics (for debugfs) */
 	/* TODO: PHY info - gscan */
 
-	iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status,
-					crypt_len, rxb);
+	iwl_mvm_create_skb(skb, hdr, len, crypt_len, rxb);
+	iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta);
+	rcu_read_unlock();
 }
 
 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,

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

@@ -92,7 +92,7 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = {
 		.dwell_active = 10,
 		.dwell_passive = 110,
 		.dwell_fragmented = 44,
-		.dwell_extended = 100,
+		.dwell_extended = 90,
 		.suspend_time = 0,
 		.max_out_time = 0,
 	},
@@ -100,7 +100,7 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = {
 		.dwell_active = 10,
 		.dwell_passive = 110,
 		.dwell_fragmented = 44,
-		.dwell_extended = 100,
+		.dwell_extended = 90,
 		.suspend_time = 30,
 		.max_out_time = 120,
 	},
@@ -108,7 +108,7 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = {
 		.dwell_active = 10,
 		.dwell_passive = 110,
 		.dwell_fragmented = 44,
-		.dwell_extended = 100,
+		.dwell_extended = 90,
 		.suspend_time = 120,
 		.max_out_time = 120,
 	},
@@ -116,7 +116,6 @@ static struct iwl_mvm_scan_timing_params scan_timing[] = {
 		.dwell_active = 10,
 		.dwell_passive = 110,
 		.dwell_fragmented = 44,
-		.dwell_extended = 44,
 		.suspend_time = 95,
 		.max_out_time = 44,
 	},
@@ -790,7 +789,8 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
 #endif
 
 	if (iwl_mvm_is_regular_scan(params) &&
-	    vif->type != NL80211_IFTYPE_P2P_DEVICE)
+	    vif->type != NL80211_IFTYPE_P2P_DEVICE &&
+	    params->type != IWL_SCAN_TYPE_FRAGMENTED)
 		flags |= IWL_MVM_LMAC_SCAN_FLAG_EXTENDED_DWELL;
 
 	return flags;
@@ -1072,7 +1072,8 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
 #endif
 
 	if (iwl_mvm_is_regular_scan(params) &&
-	    vif->type != NL80211_IFTYPE_P2P_DEVICE)
+	    vif->type != NL80211_IFTYPE_P2P_DEVICE &&
+	    params->type != IWL_SCAN_TYPE_FRAGMENTED)
 		flags |= IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL;
 
 	return flags;

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

@@ -7,6 +7,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015        Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015        Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -284,6 +286,13 @@ static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
 				tid_data->next_reclaimed);
 }
 
+struct iwl_mvm_key_pn {
+	struct rcu_head rcu_head;
+	struct {
+		u8 pn[IWL_MAX_TID_COUNT][IEEE80211_CCMP_PN_LEN];
+	} ____cacheline_aligned_in_smp q[];
+};
+
 /**
  * struct iwl_mvm_sta - representation of a station in the driver
  * @sta_id: the index of the station in the fw (will be replaced by id_n_color)
@@ -308,6 +317,7 @@ static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
  *	gets empty before all the frames were sent, which can happen when
  *	we are sending frames from an AMPDU queue and there was a hole in
  *	the BA window. To be used for UAPSD only.
+ * @ptk_pn: per-queue PTK PN data structures
  *
  * When mac80211 creates a station it reserves some space (hw->sta_data_size)
  * in the structure for use by driver. This structure is placed in that
@@ -328,6 +338,8 @@ struct iwl_mvm_sta {
 	struct iwl_lq_sta lq_sta;
 	struct ieee80211_vif *vif;
 
+	struct iwl_mvm_key_pn __rcu *ptk_pn[4];
+
 	/* Temporary, until the new TLC will control the Tx protection */
 	s8 tx_protection;
 	bool tt_tx_protection;

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

@@ -120,7 +120,7 @@ static int iwl_mvm_temp_notif_parse(struct iwl_mvm *mvm,
 	int len = iwl_rx_packet_payload_len(pkt);
 	int temp;
 
-	if (WARN_ON_ONCE(len != sizeof(*notif))) {
+	if (WARN_ON_ONCE(len < sizeof(*notif))) {
 		IWL_ERR(mvm, "Invalid DTS_MEASUREMENT_NOTIFICATION\n");
 		return -EINVAL;
 	}

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

@@ -388,6 +388,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_n_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5C10, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5412, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
@@ -405,10 +406,10 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x9210, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x9200, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095B, 0x9310, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)},

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

@@ -7,6 +7,7 @@
  *
  * Copyright(c) 2007 - 2015 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
  *
  * Copyright(c) 2005 - 2015 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -924,9 +926,16 @@ static void iwl_pcie_apply_destination(struct iwl_trans *trans)
 	if (dest->monitor_mode == EXTERNAL_MODE && trans_pcie->fw_mon_size) {
 		iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
 			       trans_pcie->fw_mon_phys >> dest->base_shift);
+		if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+			iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
+				       (trans_pcie->fw_mon_phys +
+					trans_pcie->fw_mon_size - 256) >>
+						dest->end_shift);
+		else
 			iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
 				       (trans_pcie->fw_mon_phys +
-				trans_pcie->fw_mon_size) >> dest->end_shift);
+					trans_pcie->fw_mon_size) >>
+						dest->end_shift);
 	}
 }
 
@@ -2364,7 +2373,7 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
 
 static struct iwl_trans_dump_data
 *iwl_trans_pcie_dump_data(struct iwl_trans *trans,
-			  struct iwl_fw_dbg_trigger_tlv *trigger)
+			  const struct iwl_fw_dbg_trigger_tlv *trigger)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_fw_error_dump_data *data;