Merge branch 'wireless-next-2.6' of...

Merge branch 'wireless-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6

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

@@ -278,7 +278,6 @@ struct iwl_cfg iwl1000_bgn_cfg = {
 	.fw_name_pre = IWL1000_FW_PRE,
 	.ucode_api_max = IWL1000_UCODE_API_MAX,
 	.ucode_api_min = IWL1000_UCODE_API_MIN,
-	.sku = IWL_SKU_G|IWL_SKU_N,
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
@@ -287,6 +286,7 @@ struct iwl_cfg iwl1000_bgn_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl1000_base_params,
 	.ht_params = &iwl1000_ht_params,
+	.led_mode = IWL_LED_BLINK,
 };
 
 struct iwl_cfg iwl1000_bg_cfg = {
@@ -294,7 +294,6 @@ struct iwl_cfg iwl1000_bg_cfg = {
 	.fw_name_pre = IWL1000_FW_PRE,
 	.ucode_api_max = IWL1000_UCODE_API_MAX,
 	.ucode_api_min = IWL1000_UCODE_API_MIN,
-	.sku = IWL_SKU_G,
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
@@ -302,6 +301,7 @@ struct iwl_cfg iwl1000_bg_cfg = {
 	.ops = &iwl1000_ops,
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl1000_base_params,
+	.led_mode = IWL_LED_BLINK,
 };
 
 struct iwl_cfg iwl100_bgn_cfg = {
@@ -309,7 +309,6 @@ struct iwl_cfg iwl100_bgn_cfg = {
 	.fw_name_pre = IWL100_FW_PRE,
 	.ucode_api_max = IWL100_UCODE_API_MAX,
 	.ucode_api_min = IWL100_UCODE_API_MIN,
-	.sku = IWL_SKU_G|IWL_SKU_N,
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_A,
 	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
@@ -318,6 +317,7 @@ struct iwl_cfg iwl100_bgn_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl1000_base_params,
 	.ht_params = &iwl1000_ht_params,
+	.led_mode = IWL_LED_RF_STATE,
 };
 
 struct iwl_cfg iwl100_bg_cfg = {
@@ -325,7 +325,6 @@ struct iwl_cfg iwl100_bg_cfg = {
 	.fw_name_pre = IWL100_FW_PRE,
 	.ucode_api_max = IWL100_UCODE_API_MAX,
 	.ucode_api_min = IWL100_UCODE_API_MIN,
-	.sku = IWL_SKU_G,
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_A,
 	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
@@ -333,6 +332,7 @@ struct iwl_cfg iwl100_bg_cfg = {
 	.ops = &iwl1000_ops,
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl1000_base_params,
+	.led_mode = IWL_LED_RF_STATE,
 };
 
 MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));

drivers/net/wireless/iwlwifi/iwl-3945.c

@@ -297,7 +297,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv,
 	if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) &&
 			(txq_id != IWL39_CMD_QUEUE_NUM) &&
 			priv->mac80211_registered)
-		iwl_wake_queue(priv, txq_id);
+		iwl_wake_queue(priv, txq);
 }
 
 /**
@@ -2788,6 +2788,7 @@ static struct iwl_cfg iwl3945_bg_cfg = {
 	.ops = &iwl3945_ops,
 	.mod_params = &iwl3945_mod_params,
 	.base_params = &iwl3945_base_params,
+	.led_mode = IWL_LED_BLINK,
 };
 
 static struct iwl_cfg iwl3945_abg_cfg = {
@@ -2800,6 +2801,7 @@ static struct iwl_cfg iwl3945_abg_cfg = {
 	.ops = &iwl3945_ops,
 	.mod_params = &iwl3945_mod_params,
 	.base_params = &iwl3945_base_params,
+	.led_mode = IWL_LED_BLINK,
 };
 
 DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = {

drivers/net/wireless/iwlwifi/iwl-4965.c

@@ -2238,12 +2238,8 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 
 			if (priv->mac80211_registered &&
 			    (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
-			    (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
-				if (agg->state == IWL_AGG_OFF)
-					iwl_wake_queue(priv, txq_id);
-				else
-					iwl_wake_queue(priv, txq->swq_id);
-			}
+			    (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA))
+				iwl_wake_queue(priv, txq);
 		}
 	} else {
 		info->status.rates[0].count = tx_resp->failure_frame + 1;
@@ -2267,7 +2263,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 
 		if (priv->mac80211_registered &&
 		    (iwl_queue_space(&txq->q) > txq->q.low_mark))
-			iwl_wake_queue(priv, txq_id);
+			iwl_wake_queue(priv, txq);
 	}
 	if (qc && likely(sta_id != IWL_INVALID_STATION))
 		iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
@@ -2620,6 +2616,7 @@ static struct iwl_base_params iwl4965_base_params = {
 	.ucode_tracing = true,
 	.sensitivity_calib_by_driver = true,
 	.chain_noise_calib_by_driver = true,
+	.no_agg_framecnt_info = true,
 };
 
 struct iwl_cfg iwl4965_agn_cfg = {
@@ -2627,7 +2624,6 @@ struct iwl_cfg iwl4965_agn_cfg = {
 	.fw_name_pre = IWL4965_FW_PRE,
 	.ucode_api_max = IWL4965_UCODE_API_MAX,
 	.ucode_api_min = IWL4965_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 	.valid_tx_ant = ANT_AB,
 	.valid_rx_ant = ANT_ABC,
 	.eeprom_ver = EEPROM_4965_EEPROM_VERSION,
@@ -2635,6 +2631,7 @@ struct iwl_cfg iwl4965_agn_cfg = {
 	.ops = &iwl4965_ops,
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl4965_base_params,
+	.led_mode = IWL_LED_BLINK,
 	/*
 	 * Force use of chains B and C for scan RX on 5 GHz band
 	 * because the device has off-channel reception on chain A.

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

@@ -527,7 +527,6 @@ struct iwl_cfg iwl5300_agn_cfg = {
 	.fw_name_pre = IWL5000_FW_PRE,
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 	.valid_tx_ant = ANT_ABC,
 	.valid_rx_ant = ANT_ABC,
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
@@ -536,6 +535,7 @@ struct iwl_cfg iwl5300_agn_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl5000_base_params,
 	.ht_params = &iwl5000_ht_params,
+	.led_mode = IWL_LED_BLINK,
 };
 
 struct iwl_cfg iwl5100_bgn_cfg = {
@@ -543,7 +543,6 @@ struct iwl_cfg iwl5100_bgn_cfg = {
 	.fw_name_pre = IWL5000_FW_PRE,
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
-	.sku = IWL_SKU_G|IWL_SKU_N,
 	.valid_tx_ant = ANT_B,
 	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
@@ -552,6 +551,7 @@ struct iwl_cfg iwl5100_bgn_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl5000_base_params,
 	.ht_params = &iwl5000_ht_params,
+	.led_mode = IWL_LED_BLINK,
 };
 
 struct iwl_cfg iwl5100_abg_cfg = {
@@ -559,7 +559,6 @@ struct iwl_cfg iwl5100_abg_cfg = {
 	.fw_name_pre = IWL5000_FW_PRE,
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G,
 	.valid_tx_ant = ANT_B,
 	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
@@ -567,6 +566,7 @@ struct iwl_cfg iwl5100_abg_cfg = {
 	.ops = &iwl5000_ops,
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl5000_base_params,
+	.led_mode = IWL_LED_BLINK,
 };
 
 struct iwl_cfg iwl5100_agn_cfg = {
@@ -574,7 +574,6 @@ struct iwl_cfg iwl5100_agn_cfg = {
 	.fw_name_pre = IWL5000_FW_PRE,
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 	.valid_tx_ant = ANT_B,
 	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
@@ -583,6 +582,7 @@ struct iwl_cfg iwl5100_agn_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl5000_base_params,
 	.ht_params = &iwl5000_ht_params,
+	.led_mode = IWL_LED_BLINK,
 };
 
 struct iwl_cfg iwl5350_agn_cfg = {
@@ -590,7 +590,6 @@ struct iwl_cfg iwl5350_agn_cfg = {
 	.fw_name_pre = IWL5000_FW_PRE,
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 	.valid_tx_ant = ANT_ABC,
 	.valid_rx_ant = ANT_ABC,
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
@@ -599,6 +598,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl5000_base_params,
 	.ht_params = &iwl5000_ht_params,
+	.led_mode = IWL_LED_BLINK,
 };
 
 struct iwl_cfg iwl5150_agn_cfg = {
@@ -606,7 +606,6 @@ struct iwl_cfg iwl5150_agn_cfg = {
 	.fw_name_pre = IWL5150_FW_PRE,
 	.ucode_api_max = IWL5150_UCODE_API_MAX,
 	.ucode_api_min = IWL5150_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
@@ -616,6 +615,7 @@ struct iwl_cfg iwl5150_agn_cfg = {
 	.base_params = &iwl5000_base_params,
 	.ht_params = &iwl5000_ht_params,
 	.need_dc_calib = true,
+	.led_mode = IWL_LED_BLINK,
 };
 
 struct iwl_cfg iwl5150_abg_cfg = {
@@ -623,7 +623,6 @@ struct iwl_cfg iwl5150_abg_cfg = {
 	.fw_name_pre = IWL5150_FW_PRE,
 	.ucode_api_max = IWL5150_UCODE_API_MAX,
 	.ucode_api_min = IWL5150_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G,
 	.valid_tx_ant = ANT_A,
 	.valid_rx_ant = ANT_AB,
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
@@ -632,6 +631,7 @@ struct iwl_cfg iwl5150_abg_cfg = {
 	.mod_params = &iwlagn_mod_params,
 	.base_params = &iwl5000_base_params,
 	.need_dc_calib = true,
+	.led_mode = IWL_LED_BLINK,
 };
 
 MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));

drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c

@@ -248,6 +248,27 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
 
 }
 
+int iwl_eeprom_check_sku(struct iwl_priv *priv)
+{
+	u16 eeprom_sku;
+
+	eeprom_sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
+
+	priv->cfg->sku = ((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >>
+			EEPROM_SKU_CAP_BAND_POS);
+	if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE)
+		priv->cfg->sku |= IWL_SKU_N;
+
+	if (!priv->cfg->sku) {
+		IWL_ERR(priv, "Invalid device sku\n");
+		return -EINVAL;
+	}
+
+	IWL_INFO(priv, "Device SKU: 0X%x\n", priv->cfg->sku);
+
+	return 0;
+}
+
 void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
 {
 	const u8 *addr = priv->cfg->ops->lib->eeprom_ops.query_addr(priv,

drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c

@@ -307,6 +307,7 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv)
 
 	if (ctx_bss->vif && ctx_pan->vif) {
 		int bcnint = ctx_pan->vif->bss_conf.beacon_int;
+		int dtim = ctx_pan->vif->bss_conf.dtim_period ?: 1;
 
 		/* should be set, but seems unused?? */
 		cmd.flags |= cpu_to_le16(IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE);
@@ -329,10 +330,10 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv)
 		if (test_bit(STATUS_SCAN_HW, &priv->status) ||
 		    (!ctx_bss->vif->bss_conf.idle &&
 		     !ctx_bss->vif->bss_conf.assoc)) {
-			slot0 = bcnint * 3 - 20;
+			slot0 = dtim * bcnint * 3 - 20;
 			slot1 = 20;
 		} else if (!ctx_pan->vif->bss_conf.idle &&
-                           !ctx_pan->vif->bss_conf.assoc) {
+			   !ctx_pan->vif->bss_conf.assoc) {
 			slot1 = bcnint * 3 - 20;
 			slot0 = 20;
 		}

drivers/net/wireless/iwlwifi/iwl-agn-lib.c

@@ -445,22 +445,17 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
 
 			if (priv->mac80211_registered &&
 			    (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
-			    (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
-				if (agg->state == IWL_AGG_OFF)
-					iwl_wake_queue(priv, txq_id);
-				else
-					iwl_wake_queue(priv, txq->swq_id);
-			}
+			    (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA))
+				iwl_wake_queue(priv, txq);
 		}
 	} else {
-		BUG_ON(txq_id != txq->swq_id);
 		iwlagn_set_tx_status(priv, info, tx_resp, txq_id, false);
 		freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
 		iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
 
 		if (priv->mac80211_registered &&
 		    (iwl_queue_space(&txq->q) > txq->q.low_mark))
-			iwl_wake_queue(priv, txq_id);
+			iwl_wake_queue(priv, txq);
 	}
 
 	iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
@@ -2025,7 +2020,6 @@ void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
 	struct iwl_bt_coex_profile_notif *coex = &pkt->u.bt_coex_profile_notif;
 	struct iwlagn_bt_sco_cmd sco_cmd = { .flags = 0 };
 	struct iwl_bt_uart_msg *uart_msg = &coex->last_bt_uart_msg;
-	u8 last_traffic_load;
 
 	IWL_DEBUG_NOTIF(priv, "BT Coex notification:\n");
 	IWL_DEBUG_NOTIF(priv, "    status: %d\n", coex->bt_status);
@@ -2034,11 +2028,10 @@ void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
 			coex->bt_ci_compliance);
 	iwlagn_print_uartmsg(priv, uart_msg);
 
-	last_traffic_load = priv->notif_bt_traffic_load;
-	priv->notif_bt_traffic_load = coex->bt_traffic_load;
+	priv->last_bt_traffic_load = priv->bt_traffic_load;
 	if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
 		if (priv->bt_status != coex->bt_status ||
-		    last_traffic_load != coex->bt_traffic_load) {
+		    priv->last_bt_traffic_load != coex->bt_traffic_load) {
 			if (coex->bt_status) {
 				/* BT on */
 				if (!priv->bt_ch_announce)

drivers/net/wireless/iwlwifi/iwl-agn-rs.c

@@ -833,17 +833,23 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 			    struct iwl_lq_sta *lq_sta)
 {
 	struct iwl_scale_tbl_info *tbl;
-	bool full_concurrent;
+	bool full_concurrent = priv->bt_full_concurrent;
 	unsigned long flags;
 
-	spin_lock_irqsave(&priv->lock, flags);
-	if (priv->bt_ci_compliance && priv->bt_ant_couple_ok)
-		full_concurrent = true;
-	else
-		full_concurrent = false;
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	if (priv->bt_full_concurrent != full_concurrent) {
+	if (priv->bt_ant_couple_ok) {
+		/*
+		 * Is there a need to switch between
+		 * full concurrency and 3-wire?
+		 */
+		spin_lock_irqsave(&priv->lock, flags);
+		if (priv->bt_ci_compliance && priv->bt_ant_couple_ok)
+			full_concurrent = true;
+		else
+			full_concurrent = false;
+		spin_unlock_irqrestore(&priv->lock, flags);
+	}
+	if ((priv->bt_traffic_load != priv->last_bt_traffic_load) ||
+	    (priv->bt_full_concurrent != full_concurrent)) {
 		priv->bt_full_concurrent = full_concurrent;
 
 		/* Update uCode's rate table. */
@@ -1040,8 +1046,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 	if (sta && sta->supp_rates[sband->band])
 		rs_rate_scale_perform(priv, skb, sta, lq_sta);
 
-	/* Is there a need to switch between full concurrency and 3-wire? */
-	if (priv->bt_ant_couple_ok)
+	if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
 		rs_bt_update_lq(priv, ctx, lq_sta);
 }
 
@@ -3010,10 +3015,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 	 */
 	if (priv && priv->cfg->bt_params &&
 	    priv->cfg->bt_params->agg_time_limit &&
-	    priv->cfg->bt_params->agg_time_limit >=
-		LINK_QUAL_AGG_TIME_LIMIT_MIN &&
-	    priv->cfg->bt_params->agg_time_limit <=
-		 LINK_QUAL_AGG_TIME_LIMIT_MAX)
+	    priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
 		lq_cmd->agg_params.agg_time_limit =
 			cpu_to_le16(priv->cfg->bt_params->agg_time_limit);
 }

drivers/net/wireless/iwlwifi/iwl-agn-rxon.c

@@ -72,6 +72,34 @@ static int iwlagn_disable_pan(struct iwl_priv *priv,
 	return ret;
 }
 
+static void iwlagn_update_qos(struct iwl_priv *priv,
+			      struct iwl_rxon_context *ctx)
+{
+	int ret;
+
+	if (!ctx->is_active)
+		return;
+
+	ctx->qos_data.def_qos_parm.qos_flags = 0;
+
+	if (ctx->qos_data.qos_active)
+		ctx->qos_data.def_qos_parm.qos_flags |=
+			QOS_PARAM_FLG_UPDATE_EDCA_MSK;
+
+	if (ctx->ht.enabled)
+		ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
+
+	IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+		      ctx->qos_data.qos_active,
+		      ctx->qos_data.def_qos_parm.qos_flags);
+
+	ret = iwl_send_cmd_pdu(priv, ctx->qos_cmd,
+			       sizeof(struct iwl_qosparam_cmd),
+			       &ctx->qos_data.def_qos_parm);
+	if (ret)
+		IWL_ERR(priv, "Failed to update QoS\n");
+}
+
 static int iwlagn_update_beacon(struct iwl_priv *priv,
 				struct ieee80211_vif *vif)
 {
@@ -97,6 +125,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	/* cast away the const for active_rxon in this function */
 	struct iwl_rxon_cmd *active = (void *)&ctx->active;
 	bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
+	bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK);
 	int ret;
 
 	lockdep_assert_held(&priv->mutex);
@@ -176,25 +205,27 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	 * AP station must be done after the BSSID is set to correctly
 	 * set up filters in the device.
 	 */
-	if (ctx->ctxid == IWL_RXON_CTX_BSS)
-		ret = iwlagn_disable_bss(priv, ctx, &ctx->staging);
-	else
-		ret = iwlagn_disable_pan(priv, ctx, &ctx->staging);
-	if (ret)
-		return ret;
+	if ((old_assoc && new_assoc) || !new_assoc) {
+		if (ctx->ctxid == IWL_RXON_CTX_BSS)
+			ret = iwlagn_disable_bss(priv, ctx, &ctx->staging);
+		else
+			ret = iwlagn_disable_pan(priv, ctx, &ctx->staging);
+		if (ret)
+			return ret;
 
-	memcpy(active, &ctx->staging, sizeof(*active));
+		memcpy(active, &ctx->staging, sizeof(*active));
 
-	/*
-	 * Un-assoc RXON clears the station table and WEP
-	 * keys, so we have to restore those afterwards.
-	 */
-	iwl_clear_ucode_stations(priv, ctx);
-	iwl_restore_stations(priv, ctx);
-	ret = iwl_restore_default_wep_keys(priv, ctx);
-	if (ret) {
-		IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
-		return ret;
+		/*
+		 * Un-assoc RXON clears the station table and WEP
+		 * keys, so we have to restore those afterwards.
+		 */
+		iwl_clear_ucode_stations(priv, ctx);
+		iwl_restore_stations(priv, ctx);
+		ret = iwl_restore_default_wep_keys(priv, ctx);
+		if (ret) {
+			IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
+			return ret;
+		}
 	}
 
 	/* RXON timing must be before associated RXON */
@@ -205,6 +236,9 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	}
 
 	if (new_assoc) {
+		/* QoS info may be cleared by previous un-assoc RXON */
+		iwlagn_update_qos(priv, ctx);
+
 		/*
 		 * We'll run into this code path when beaconing is
 		 * enabled, but then we also need to send the beacon
@@ -235,6 +269,8 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 		}
 		memcpy(active, &ctx->staging, sizeof(*active));
 
+		iwl_reprogram_ap_sta(priv, ctx);
+
 		/* IBSS beacon needs to be sent after setting assoc */
 		if (ctx->vif && (ctx->vif->type == NL80211_IFTYPE_ADHOC))
 			if (iwlagn_update_beacon(priv, ctx->vif))
@@ -261,34 +297,6 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	return 0;
 }
 
-static void iwlagn_update_qos(struct iwl_priv *priv,
-			      struct iwl_rxon_context *ctx)
-{
-	int ret;
-
-	if (!ctx->is_active)
-		return;
-
-	ctx->qos_data.def_qos_parm.qos_flags = 0;
-
-	if (ctx->qos_data.qos_active)
-		ctx->qos_data.def_qos_parm.qos_flags |=
-			QOS_PARAM_FLG_UPDATE_EDCA_MSK;
-
-	if (ctx->ht.enabled)
-		ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
-
-	IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
-		      ctx->qos_data.qos_active,
-		      ctx->qos_data.def_qos_parm.qos_flags);
-
-	ret = iwl_send_cmd_pdu(priv, ctx->qos_cmd,
-			       sizeof(struct iwl_qosparam_cmd),
-			       &ctx->qos_data.def_qos_parm);
-	if (ret)
-		IWL_ERR(priv, "Failed to update QoS\n");
-}
-
 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct iwl_priv *priv = hw->priv;
@@ -507,6 +515,11 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->mutex);
 
+	if (WARN_ON(!ctx->vif)) {
+		mutex_unlock(&priv->mutex);
+		return;
+	}
+
 	if (changes & BSS_CHANGED_BEACON_INT)
 		force = true;
 

drivers/net/wireless/iwlwifi/iwl-agn-tx.c

@@ -518,7 +518,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	struct iwl_cmd_meta *out_meta;
 	struct iwl_tx_cmd *tx_cmd;
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
-	int swq_id, txq_id;
+	int txq_id;
 	dma_addr_t phys_addr;
 	dma_addr_t txcmd_phys;
 	dma_addr_t scratch_phys;
@@ -620,7 +620,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	}
 
 	txq = &priv->txq[txq_id];
-	swq_id = txq->swq_id;
 	q = &txq->q;
 
 	if (unlikely(iwl_queue_space(q) < q->high_mark)) {
@@ -775,7 +774,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 			iwl_txq_update_write_ptr(priv, txq);
 			spin_unlock_irqrestore(&priv->lock, flags);
 		} else {
-			iwl_stop_queue(priv, txq->swq_id);
+			iwl_stop_queue(priv, txq);
 		}
 	}
 
@@ -1004,7 +1003,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 	tid_data = &priv->stations[sta_id].tid[tid];
 	*ssn = SEQ_TO_SN(tid_data->seq_number);
 	tid_data->agg.txq_id = txq_id;
-	priv->txq[txq_id].swq_id = iwl_virtual_agg_queue_num(get_ac_from_tid(tid), txq_id);
+	iwl_set_swq_id(&priv->txq[txq_id], get_ac_from_tid(tid), txq_id);
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 
 	ret = priv->cfg->ops->lib->txq_agg_enable(priv, txq_id, tx_fifo,
@@ -1232,37 +1231,61 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv,
 	if (sh < 0) /* tbw something is wrong with indices */
 		sh += 0x100;
 
-	/* don't use 64-bit values for now */
-	bitmap = le64_to_cpu(ba_resp->bitmap) >> sh;
-
 	if (agg->frame_count > (64 - sh)) {
 		IWL_DEBUG_TX_REPLY(priv, "more frames than bitmap size");
 		return -1;
 	}
-
-	/* check for success or failure according to the
-	 * transmitted bitmap and block-ack bitmap */
-	sent_bitmap = bitmap & agg->bitmap;
-
-	/* For each frame attempted in aggregation,
-	 * update driver's record of tx frame's status. */
-	i = 0;
-	while (sent_bitmap) {
-		ack = sent_bitmap & 1ULL;
-		successes += ack;
-		IWL_DEBUG_TX_REPLY(priv, "%s ON i=%d idx=%d raw=%d\n",
-			ack ? "ACK" : "NACK", i, (agg->start_idx + i) & 0xff,
-			agg->start_idx + i);
-		sent_bitmap >>= 1;
-		++i;
+	if (!priv->cfg->base_params->no_agg_framecnt_info && ba_resp->txed) {
+		/*
+		 * sent and ack information provided by uCode
+		 * use it instead of figure out ourself
+		 */
+		if (ba_resp->txed_2_done > ba_resp->txed) {
+			IWL_DEBUG_TX_REPLY(priv,
+				"bogus sent(%d) and ack(%d) count\n",
+				ba_resp->txed, ba_resp->txed_2_done);
+			/*
+			 * set txed_2_done = txed,
+			 * so it won't impact rate scale
+			 */
+			ba_resp->txed = ba_resp->txed_2_done;
+		}
+		IWL_DEBUG_HT(priv, "agg frames sent:%d, acked:%d\n",
+				ba_resp->txed, ba_resp->txed_2_done);
+	} else {
+		/* don't use 64-bit values for now */
+		bitmap = le64_to_cpu(ba_resp->bitmap) >> sh;
+
+		/* check for success or failure according to the
+		 * transmitted bitmap and block-ack bitmap */
+		sent_bitmap = bitmap & agg->bitmap;
+
+		/* For each frame attempted in aggregation,
+		 * update driver's record of tx frame's status. */
+		i = 0;
+		while (sent_bitmap) {
+			ack = sent_bitmap & 1ULL;
+			successes += ack;
+			IWL_DEBUG_TX_REPLY(priv, "%s ON i=%d idx=%d raw=%d\n",
+				ack ? "ACK" : "NACK", i,
+				(agg->start_idx + i) & 0xff,
+				agg->start_idx + i);
+			sent_bitmap >>= 1;
+			++i;
+		}
 	}
-
 	info = IEEE80211_SKB_CB(priv->txq[scd_flow].txb[agg->start_idx].skb);
 	memset(&info->status, 0, sizeof(info->status));
 	info->flags |= IEEE80211_TX_STAT_ACK;
 	info->flags |= IEEE80211_TX_STAT_AMPDU;
-	info->status.ampdu_ack_len = successes;
-	info->status.ampdu_len = agg->frame_count;
+	if (!priv->cfg->base_params->no_agg_framecnt_info && ba_resp->txed) {
+		info->status.ampdu_ack_len = ba_resp->txed_2_done;
+		info->status.ampdu_len = ba_resp->txed;
+
+	} else {
+		info->status.ampdu_ack_len = successes;
+		info->status.ampdu_len = agg->frame_count;
+	}
 	iwlagn_hwrate_to_tx_control(priv, agg->rate_n_flags, info);
 
 	IWL_DEBUG_TX_REPLY(priv, "Bitmap %llx\n", (unsigned long long)bitmap);
@@ -1376,7 +1399,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 		if ((iwl_queue_space(&txq->q) > txq->q.low_mark) &&
 		    priv->mac80211_registered &&
 		    (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA))
-			iwl_wake_queue(priv, txq->swq_id);
+			iwl_wake_queue(priv, txq);
 
 		iwlagn_txq_check_empty(priv, sta_id, tid, scd_flow);
 	}

drivers/net/wireless/iwlwifi/iwl-agn-ucode.c

@@ -40,30 +40,36 @@
 #include "iwl-agn.h"
 #include "iwl-agn-calib.h"
 
-static const s8 iwlagn_default_queue_to_tx_fifo[] = {
-	IWL_TX_FIFO_VO,
-	IWL_TX_FIFO_VI,
-	IWL_TX_FIFO_BE,
-	IWL_TX_FIFO_BK,
-	IWLAGN_CMD_FIFO_NUM,
-	IWL_TX_FIFO_UNUSED,
-	IWL_TX_FIFO_UNUSED,
-	IWL_TX_FIFO_UNUSED,
-	IWL_TX_FIFO_UNUSED,
-	IWL_TX_FIFO_UNUSED,
+#define IWL_AC_UNSET -1
+
+struct queue_to_fifo_ac {
+	s8 fifo, ac;
+};
+
+static const struct queue_to_fifo_ac iwlagn_default_queue_to_tx_fifo[] = {
+	{ IWL_TX_FIFO_VO, 0, },
+	{ IWL_TX_FIFO_VI, 1, },
+	{ IWL_TX_FIFO_BE, 2, },
+	{ IWL_TX_FIFO_BK, 3, },
+	{ IWLAGN_CMD_FIFO_NUM, IWL_AC_UNSET, },
+	{ IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
+	{ IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
+	{ IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
+	{ IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
+	{ IWL_TX_FIFO_UNUSED, IWL_AC_UNSET, },
 };
 
-static const s8 iwlagn_ipan_queue_to_tx_fifo[] = {
-	IWL_TX_FIFO_VO,
-	IWL_TX_FIFO_VI,
-	IWL_TX_FIFO_BE,
-	IWL_TX_FIFO_BK,
-	IWL_TX_FIFO_BK_IPAN,
-	IWL_TX_FIFO_BE_IPAN,
-	IWL_TX_FIFO_VI_IPAN,
-	IWL_TX_FIFO_VO_IPAN,
-	IWL_TX_FIFO_BE_IPAN,
-	IWLAGN_CMD_FIFO_NUM,
+static const struct queue_to_fifo_ac iwlagn_ipan_queue_to_tx_fifo[] = {
+	{ IWL_TX_FIFO_VO, 0, },
+	{ IWL_TX_FIFO_VI, 1, },
+	{ IWL_TX_FIFO_BE, 2, },
+	{ IWL_TX_FIFO_BK, 3, },
+	{ IWL_TX_FIFO_BK_IPAN, 3, },
+	{ IWL_TX_FIFO_BE_IPAN, 2, },
+	{ IWL_TX_FIFO_VI_IPAN, 1, },
+	{ IWL_TX_FIFO_VO_IPAN, 0, },
+	{ IWL_TX_FIFO_BE_IPAN, 2, },
+	{ IWLAGN_CMD_FIFO_NUM, IWL_AC_UNSET, },
 };
 
 static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
@@ -429,7 +435,7 @@ void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
 
 int iwlagn_alive_notify(struct iwl_priv *priv)
 {
-	const s8 *queues;
+	const struct queue_to_fifo_ac *queue_to_fifo;
 	u32 a;
 	unsigned long flags;
 	int i, chan;
@@ -492,9 +498,9 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
 
 	/* map queues to FIFOs */
 	if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
-		queues = iwlagn_ipan_queue_to_tx_fifo;
+		queue_to_fifo = iwlagn_ipan_queue_to_tx_fifo;
 	else
-		queues = iwlagn_default_queue_to_tx_fifo;
+		queue_to_fifo = iwlagn_default_queue_to_tx_fifo;
 
 	iwlagn_set_wr_ptrs(priv, priv->cmd_queue, 0);
 
@@ -510,14 +516,17 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
 	BUILD_BUG_ON(ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo) != 10);
 
 	for (i = 0; i < 10; i++) {
-		int ac = queues[i];
+		int fifo = queue_to_fifo[i].fifo;
+		int ac = queue_to_fifo[i].ac;
 
 		iwl_txq_ctx_activate(priv, i);
 
-		if (ac == IWL_TX_FIFO_UNUSED)
+		if (fifo == IWL_TX_FIFO_UNUSED)
 			continue;
 
-		iwlagn_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
+		if (ac != IWL_AC_UNSET)
+			iwl_set_swq_id(&priv->txq[i], ac, i);
+		iwlagn_tx_queue_set_status(priv, &priv->txq[i], fifo, 0);
 	}
 
 	spin_unlock_irqrestore(&priv->lock, flags);

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

@@ -97,7 +97,8 @@ void iwl_update_chain_flags(struct iwl_priv *priv)
 	if (priv->cfg->ops->hcmd->set_rxon_chain) {
 		for_each_context(priv, ctx) {
 			priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
-			iwlcore_commit_rxon(priv, ctx);
+			if (ctx->active.rx_chain != ctx->staging.rx_chain)
+				iwlcore_commit_rxon(priv, ctx);
 		}
 	}
 }
@@ -2716,6 +2717,8 @@ static void iwl_alive_start(struct iwl_priv *priv)
 
 	iwl_reset_run_time_calib(priv);
 
+	set_bit(STATUS_READY, &priv->status);
+
 	/* Configure the adapter for unassociated operation */
 	iwlcore_commit_rxon(priv, ctx);
 
@@ -2725,7 +2728,6 @@ static void iwl_alive_start(struct iwl_priv *priv)
 	iwl_leds_init(priv);
 
 	IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
-	set_bit(STATUS_READY, &priv->status);
 	wake_up_interruptible(&priv->wait_command_queue);
 
 	iwl_power_update_mode(priv, true);
@@ -3837,7 +3839,6 @@ static int iwl_init_drv(struct iwl_priv *priv)
 		priv->bt_on_thresh = BT_ON_THRESHOLD_DEF;
 		priv->bt_duration = BT_DURATION_LIMIT_DEF;
 		priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
-		priv->dynamic_agg_thresh = BT_AGG_THRESHOLD_DEF;
 	}
 
 	/* Set the tx_power_user_lmt to the lowest power level
@@ -4135,6 +4136,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (err)
 		goto out_free_eeprom;
 
+	err = iwl_eeprom_check_sku(priv);
+	if (err)
+		goto out_free_eeprom;
+
 	/* extract MAC Address */
 	iwl_eeprom_get_mac(priv, priv->addresses[0].addr);
 	IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);

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

@@ -2022,6 +2022,9 @@ struct iwl_compressed_ba_resp {
 	__le64 bitmap;
 	__le16 scd_flow;
 	__le16 scd_ssn;
+	/* following only for 5000 series and up */
+	u8 txed;	/* number of frames sent */
+	u8 txed_2_done; /* number of frames acked */
 } __packed;
 
 /*
@@ -2407,9 +2410,9 @@ struct iwl_link_quality_cmd {
 #define BT_FRAG_THRESHOLD_MAX	0
 #define BT_FRAG_THRESHOLD_MIN	0
 
-#define BT_AGG_THRESHOLD_DEF	0
-#define BT_AGG_THRESHOLD_MAX	0
-#define BT_AGG_THRESHOLD_MIN	0
+#define BT_AGG_THRESHOLD_DEF	1200
+#define BT_AGG_THRESHOLD_MAX	8000
+#define BT_AGG_THRESHOLD_MIN	400
 
 /*
  * REPLY_BT_CONFIG = 0x9b (command, has simple generic response)
@@ -2447,8 +2450,8 @@ struct iwl_bt_cmd {
 
 #define IWLAGN_BT3_T7_DEFAULT		1
 
-#define IWLAGN_BT_KILL_ACK_MASK_DEFAULT	cpu_to_le32(0xffffffff)
-#define IWLAGN_BT_KILL_CTS_MASK_DEFAULT	cpu_to_le32(0xffffffff)
+#define IWLAGN_BT_KILL_ACK_MASK_DEFAULT	cpu_to_le32(0xffff0000)
+#define IWLAGN_BT_KILL_CTS_MASK_DEFAULT	cpu_to_le32(0xffff0000)
 
 #define IWLAGN_BT3_PRIO_SAMPLE_DEFAULT	2
 

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

@@ -1469,7 +1469,7 @@ static void iwl_teardown_interface(struct iwl_priv *priv,
 	 * both values are the same and zero.
 	 */
 	if (vif->type == NL80211_IFTYPE_ADHOC)
-		priv->bt_traffic_load = priv->notif_bt_traffic_load;
+		priv->bt_traffic_load = priv->last_bt_traffic_load;
 }
 
 void iwl_mac_remove_interface(struct ieee80211_hw *hw,

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

@@ -291,7 +291,9 @@ struct iwl_mod_params {
  * @chain_noise_calib_by_driver: driver has the capability to perform
  *	chain noise calibration operation
  * @shadow_reg_enable: HW shadhow register bit
-*/
+ * @no_agg_framecnt_info: uCode do not provide aggregation frame count
+ *	information
+ */
 struct iwl_base_params {
 	int eeprom_size;
 	int num_of_queues;	/* def: HW dependent */
@@ -322,6 +324,7 @@ struct iwl_base_params {
 	const bool sensitivity_calib_by_driver;
 	const bool chain_noise_calib_by_driver;
 	const bool shadow_reg_enable;
+	const bool no_agg_framecnt_info;
 };
 /*
  * @advanced_bt_coexist: support advanced bt coexist
@@ -360,6 +363,7 @@ struct iwl_ht_params {
  * @need_dc_calib: need to perform init dc calibration
  * @need_temp_offset_calib: need to perform temperature offset calibration
  * @scan_antennas: available antenna for scan operation
+ * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
  *
  * We enable the driver to be backward compatible wrt API version. The
  * driver specifies which APIs it supports (with @ucode_api_max being the
@@ -406,6 +410,7 @@ struct iwl_cfg {
 	const bool need_temp_offset_calib; /* if used set to true */
 	u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
 	u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
+	enum iwl_led_mode led_mode;
 };
 
 /***************************

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

@@ -992,11 +992,8 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
 				" swq_id=%#.2x (ac %d/hwq %d)\n",
 				cnt, q->read_ptr, q->write_ptr,
 				!!test_bit(cnt, priv->queue_stopped),
-				txq->swq_id,
-				txq->swq_id & 0x80 ? txq->swq_id & 3 :
-				txq->swq_id,
-				txq->swq_id & 0x80 ? (txq->swq_id >> 2) &
-				0x1f : txq->swq_id);
+				txq->swq_id, txq->swq_id & 3,
+				(txq->swq_id >> 2) & 0x1f);
 		if (cnt >= 4)
 			continue;
 		/* for the ACs, display the stop count too */
@@ -1580,7 +1577,7 @@ static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file,
 		priv->bt_full_concurrent ? "full concurrency" : "3-wire");
 	pos += scnprintf(buf + pos, bufsz - pos, "BT status: %s, "
 			 "last traffic notif: %d\n",
-		priv->bt_status ? "On" : "Off", priv->notif_bt_traffic_load);
+		priv->bt_status ? "On" : "Off", priv->last_bt_traffic_load);
 	pos += scnprintf(buf + pos, bufsz - pos, "ch_announcement: %d, "
 			 "sco_active: %d, kill_ack_mask: %x, "
 			 "kill_cts_mask: %x\n",

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

@@ -1471,7 +1471,7 @@ struct iwl_priv {
 
 	/* bt coex */
 	u8 bt_status;
-	u8 bt_traffic_load, notif_bt_traffic_load;
+	u8 bt_traffic_load, last_bt_traffic_load;
 	bool bt_ch_announce;
 	bool bt_sco_active;
 	bool bt_full_concurrent;
@@ -1482,7 +1482,6 @@ struct iwl_priv {
 	u16 bt_on_thresh;
 	u16 bt_duration;
 	u16 dynamic_frag_thresh;
-	u16 dynamic_agg_thresh;
 	u8 bt_ci_compliance;
 	struct work_struct bt_traffic_change_work;
 

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

@@ -110,9 +110,18 @@ enum {
 };
 
 /* SKU Capabilities */
+/* 3945 only */
 #define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE                (1 << 0)
 #define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE                (1 << 1)
 
+/* 5000 and up */
+#define EEPROM_SKU_CAP_BAND_POS				(4)
+#define EEPROM_SKU_CAP_BAND_SELECTION	                \
+		(3 << EEPROM_SKU_CAP_BAND_POS)
+#define EEPROM_SKU_CAP_11N_ENABLE	                (1 << 6)
+#define EEPROM_SKU_CAP_AMT_ENABLE	                (1 << 7)
+#define EEPROM_SKU_CAP_IPAN_ENABLE	                (1 << 8)
+
 /* *regulatory* channel data format in eeprom, one for each channel.
  * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */
 struct iwl_eeprom_channel {
@@ -397,7 +406,7 @@ struct iwl_eeprom_calib_info {
 #define EEPROM_BOARD_REVISION               (2*0x35)	/* 2  bytes */
 #define EEPROM_BOARD_PBA_NUMBER             (2*0x3B+1)	/* 9  bytes */
 #define EEPROM_VERSION                      (2*0x44)	/* 2  bytes */
-#define EEPROM_SKU_CAP                      (2*0x45)	/* 1  bytes */
+#define EEPROM_SKU_CAP                      (2*0x45)	/* 2  bytes */
 #define EEPROM_OEM_MODE                     (2*0x46)	/* 2  bytes */
 #define EEPROM_WOWLAN_MODE                  (2*0x47)	/* 2  bytes */
 #define EEPROM_RADIO_CONFIG                 (2*0x48)	/* 2  bytes */
@@ -504,6 +513,7 @@ struct iwl_eeprom_ops {
 int iwl_eeprom_init(struct iwl_priv *priv);
 void iwl_eeprom_free(struct iwl_priv *priv);
 int  iwl_eeprom_check_version(struct iwl_priv *priv);
+int  iwl_eeprom_check_sku(struct iwl_priv *priv);
 const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
 int iwlcore_eeprom_verify_signature(struct iwl_priv *priv);
 u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset);

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

@@ -95,42 +95,36 @@ static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev,
  * | | | | | | | |
  * | | | | | | +-+-------- AC queue (0-3)
  * | | | | | |
- * | +-+-+-+-+------------ HW A-MPDU queue
+ * | +-+-+-+-+------------ HW queue ID
  * |
- * +---------------------- indicates agg queue
+ * +---------------------- unused
  */
-static inline u8 iwl_virtual_agg_queue_num(u8 ac, u8 hwq)
+static inline void iwl_set_swq_id(struct iwl_tx_queue *txq, u8 ac, u8 hwq)
 {
 	BUG_ON(ac > 3);   /* only have 2 bits */
-	BUG_ON(hwq > 31); /* only have 5 bits */
+	BUG_ON(hwq > 31); /* only use 5 bits */
 
-	return 0x80 | (hwq << 2) | ac;
+	txq->swq_id = (hwq << 2) | ac;
 }
 
-static inline void iwl_wake_queue(struct iwl_priv *priv, u8 queue)
+static inline void iwl_wake_queue(struct iwl_priv *priv,
+				  struct iwl_tx_queue *txq)
 {
-	u8 ac = queue;
-	u8 hwq = queue;
-
-	if (queue & 0x80) {
-		ac = queue & 3;
-		hwq = (queue >> 2) & 0x1f;
-	}
+	u8 queue = txq->swq_id;
+	u8 ac = queue & 3;
+	u8 hwq = (queue >> 2) & 0x1f;
 
 	if (test_and_clear_bit(hwq, priv->queue_stopped))
 		if (atomic_dec_return(&priv->queue_stop_count[ac]) <= 0)
 			ieee80211_wake_queue(priv->hw, ac);
 }
 
-static inline void iwl_stop_queue(struct iwl_priv *priv, u8 queue)
+static inline void iwl_stop_queue(struct iwl_priv *priv,
+				  struct iwl_tx_queue *txq)
 {
-	u8 ac = queue;
-	u8 hwq = queue;
-
-	if (queue & 0x80) {
-		ac = queue & 3;
-		hwq = (queue >> 2) & 0x1f;
-	}
+	u8 queue = txq->swq_id;
+	u8 ac = queue & 3;
+	u8 hwq = (queue >> 2) & 0x1f;
 
 	if (!test_and_set_bit(hwq, priv->queue_stopped))
 		if (atomic_inc_return(&priv->queue_stop_count[ac]) > 0)

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

@@ -45,9 +45,8 @@
 /* default: IWL_LED_BLINK(0) using blinking index table */
 static int led_mode;
 module_param(led_mode, int, S_IRUGO);
-MODULE_PARM_DESC(led_mode, "led mode: 0=blinking, 1=On(RF On)/Off(RF Off), "
-			   "(default 0)");
-
+MODULE_PARM_DESC(led_mode, "led mode: 0=system default, "
+		"1=On(RF On)/Off(RF Off), 2=blinking");
 
 static const struct {
 	u16 tpt;	/* Mb/s */
@@ -128,7 +127,7 @@ EXPORT_SYMBOL(iwl_led_start);
 int iwl_led_associate(struct iwl_priv *priv)
 {
 	IWL_DEBUG_LED(priv, "Associated\n");
-	if (led_mode == IWL_LED_BLINK)
+	if (priv->cfg->led_mode == IWL_LED_BLINK)
 		priv->allow_blinking = 1;
 	priv->last_blink_time = jiffies;
 
@@ -223,5 +222,8 @@ void iwl_leds_init(struct iwl_priv *priv)
 	priv->last_blink_rate = 0;
 	priv->last_blink_time = 0;
 	priv->allow_blinking = 0;
+	if (led_mode != IWL_LED_DEFAULT &&
+	    led_mode != priv->cfg->led_mode)
+		priv->cfg->led_mode = led_mode;
 }
 EXPORT_SYMBOL(iwl_leds_init);

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

@@ -47,14 +47,16 @@ enum led_type {
 
 /*
  * LED mode
- *    IWL_LED_BLINK:    adjust led blink rate based on blink table
+ *    IWL_LED_DEFAULT:  use system default
  *    IWL_LED_RF_STATE: turn LED on/off based on RF state
  *			LED ON  = RF ON
  *			LED OFF = RF OFF
+ *    IWL_LED_BLINK:    adjust led blink rate based on blink table
  */
 enum iwl_led_mode {
-	IWL_LED_BLINK,
+	IWL_LED_DEFAULT,
 	IWL_LED_RF_STATE,
+	IWL_LED_BLINK,
 };
 
 void iwl_leds_init(struct iwl_priv *priv);

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

@@ -400,7 +400,8 @@ static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, u8 sta_id)
 }
 
 static int iwl_send_remove_station(struct iwl_priv *priv,
-				   const u8 *addr, int sta_id)
+				   const u8 *addr, int sta_id,
+				   bool temporary)
 {
 	struct iwl_rx_packet *pkt;
 	int ret;
@@ -436,9 +437,11 @@ static int iwl_send_remove_station(struct iwl_priv *priv,
 	if (!ret) {
 		switch (pkt->u.rem_sta.status) {
 		case REM_STA_SUCCESS_MSK:
-			spin_lock_irqsave(&priv->sta_lock, flags_spin);
-			iwl_sta_ucode_deactivate(priv, sta_id);
-			spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+			if (!temporary) {
+				spin_lock_irqsave(&priv->sta_lock, flags_spin);
+				iwl_sta_ucode_deactivate(priv, sta_id);
+				spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
+			}
 			IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n");
 			break;
 		default:
@@ -505,7 +508,7 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
 
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 
-	return iwl_send_remove_station(priv, addr, sta_id);
+	return iwl_send_remove_station(priv, addr, sta_id, false);
 out_err:
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 	return -EINVAL;
@@ -624,6 +627,44 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 }
 EXPORT_SYMBOL(iwl_restore_stations);
 
+void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+{
+	unsigned long flags;
+	int sta_id = ctx->ap_sta_id;
+	int ret;
+	struct iwl_addsta_cmd sta_cmd;
+	struct iwl_link_quality_cmd lq;
+	bool active;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+	if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) {
+		spin_unlock_irqrestore(&priv->sta_lock, flags);
+		return;
+	}
+
+	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(sta_cmd));
+	sta_cmd.mode = 0;
+	memcpy(&lq, priv->stations[sta_id].lq, sizeof(lq));
+
+	active = priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE;
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	if (active) {
+		ret = iwl_send_remove_station(
+			priv, priv->stations[sta_id].sta.sta.addr,
+			sta_id, true);
+		if (ret)
+			IWL_ERR(priv, "failed to remove STA %pM (%d)\n",
+				priv->stations[sta_id].sta.sta.addr, ret);
+	}
+	ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
+	if (ret)
+		IWL_ERR(priv, "failed to re-add STA %pM (%d)\n",
+			priv->stations[sta_id].sta.sta.addr, ret);
+	iwl_send_lq_cmd(priv, ctx, &lq, CMD_SYNC, true);
+}
+EXPORT_SYMBOL(iwl_reprogram_ap_sta);
+
 int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
 {
 	int i;

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

@@ -63,6 +63,7 @@ u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 
 int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 		    struct iwl_link_quality_cmd *lq, u8 flags, bool init);
+void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 
 /**
  * iwl_clear_driver_stations - clear knowledge of all stations from driver

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

@@ -359,13 +359,12 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 	txq->need_update = 0;
 
 	/*
-	 * Aggregation TX queues will get their ID when aggregation begins;
-	 * they overwrite the setting done here. The command FIFO doesn't
-	 * need an swq_id so don't set one to catch errors, all others can
-	 * be set up to the identity mapping.
+	 * For the default queues 0-3, set up the swq_id
+	 * already -- all others need to get one later
+	 * (if they need one at all).
 	 */
-	if (txq_id != priv->cmd_queue)
-		txq->swq_id = txq_id;
+	if (txq_id < 4)
+		iwl_set_swq_id(txq, txq_id, txq_id);
 
 	/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
 	 * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */

drivers/net/wireless/iwlwifi/iwl3945-base.c

@@ -655,7 +655,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 			spin_unlock_irqrestore(&priv->lock, flags);
 		}
 
-		iwl_stop_queue(priv, skb_get_queue_mapping(skb));
+		iwl_stop_queue(priv, txq);
 	}
 
 	return 0;