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

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

@@ -124,10 +124,10 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->base_params->num_of_queues =
+		cfg(priv)->base_params->num_of_queues =
 			iwlagn_mod_params.num_of_queues;
 
-	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+	hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
 	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
@@ -135,14 +135,14 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 
 	hw_params(priv).ht40_channel =  BIT(IEEE80211_BAND_2GHZ);
 
-	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
+	hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+	if (cfg(priv)->rx_with_siso_diversity)
 		hw_params(priv).rx_chains_num = 1;
 	else
 		hw_params(priv).rx_chains_num =
-			num_of_ant(priv->cfg->valid_rx_ant);
-	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
-	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+			num_of_ant(cfg(priv)->valid_rx_ant);
+	hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+	hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
 
 	iwl1000_set_ct_threshold(priv);
 

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

@@ -86,7 +86,7 @@ static void iwl2000_nic_config(struct iwl_priv *priv)
 {
 	iwl_rf_config(priv);
 
-	if (priv->cfg->iq_invert)
+	if (cfg(priv)->iq_invert)
 		iwl_set_bit(bus(priv), CSR_GP_DRIVER_REG,
 			    CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
 }
@@ -120,10 +120,10 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->base_params->num_of_queues =
+		cfg(priv)->base_params->num_of_queues =
 			iwlagn_mod_params.num_of_queues;
 
-	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+	hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
 	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE;
@@ -131,14 +131,14 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv)
 
 	hw_params(priv).ht40_channel =  BIT(IEEE80211_BAND_2GHZ);
 
-	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
+	hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+	if (cfg(priv)->rx_with_siso_diversity)
 		hw_params(priv).rx_chains_num = 1;
 	else
 		hw_params(priv).rx_chains_num =
-			num_of_ant(priv->cfg->valid_rx_ant);
-	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
-	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+			num_of_ant(cfg(priv)->valid_rx_ant);
+	hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+	hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
 
 	iwl2000_set_ct_threshold(priv);
 
@@ -254,13 +254,13 @@ static struct iwl_bt_params iwl2030_bt_params = {
 	.iq_invert = true					\
 
 struct iwl_cfg iwl2000_2bgn_cfg = {
-	.name = "2000 Series 2x2 BGN",
+	.name = "Intel(R) Centrino(R) Wireless-N 2200 BGN",
 	IWL_DEVICE_2000,
 	.ht_params = &iwl2000_ht_params,
 };
 
 struct iwl_cfg iwl2000_2bgn_d_cfg = {
-	.name = "2000D Series 2x2 BGN",
+	.name = "Intel(R) Centrino(R) Wireless-N 2200D BGN",
 	IWL_DEVICE_2000,
 	.ht_params = &iwl2000_ht_params,
 };
@@ -282,7 +282,7 @@ struct iwl_cfg iwl2000_2bgn_d_cfg = {
 	.iq_invert = true					\
 
 struct iwl_cfg iwl2030_2bgn_cfg = {
-	.name = "2000 Series 2x2 BGN/BT",
+	.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
 	IWL_DEVICE_2030,
 	.ht_params = &iwl2000_ht_params,
 };
@@ -304,13 +304,13 @@ struct iwl_cfg iwl2030_2bgn_cfg = {
 	.iq_invert = true					\
 
 struct iwl_cfg iwl105_bgn_cfg = {
-	.name = "105 Series 1x1 BGN",
+	.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
 	IWL_DEVICE_105,
 	.ht_params = &iwl2000_ht_params,
 };
 
 struct iwl_cfg iwl105_bgn_d_cfg = {
-	.name = "105D Series 1x1 BGN",
+	.name = "Intel(R) Centrino(R) Wireless-N 105D BGN",
 	IWL_DEVICE_105,
 	.ht_params = &iwl2000_ht_params,
 };
@@ -333,7 +333,7 @@ struct iwl_cfg iwl105_bgn_d_cfg = {
 	.iq_invert = true					\
 
 struct iwl_cfg iwl135_bgn_cfg = {
-	.name = "135 Series 1x1 BGN/BT",
+	.name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
 	IWL_DEVICE_135,
 	.ht_params = &iwl2000_ht_params,
 };

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

@@ -166,10 +166,10 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->base_params->num_of_queues =
+		cfg(priv)->base_params->num_of_queues =
 			iwlagn_mod_params.num_of_queues;
 
-	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+	hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
 	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
@@ -178,10 +178,10 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 	hw_params(priv).ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
 					BIT(IEEE80211_BAND_5GHZ);
 
-	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
-	hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
-	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
-	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+	hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+	hw_params(priv).rx_chains_num = num_of_ant(cfg(priv)->valid_rx_ant);
+	hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+	hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
 
 	iwl5000_set_ct_threshold(priv);
 
@@ -195,10 +195,10 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->base_params->num_of_queues =
+		cfg(priv)->base_params->num_of_queues =
 			iwlagn_mod_params.num_of_queues;
 
-	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+	hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
 	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	hw_params(priv).max_data_size = IWLAGN_RTC_DATA_SIZE;
@@ -207,10 +207,10 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv)
 	hw_params(priv).ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
 					BIT(IEEE80211_BAND_5GHZ);
 
-	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
-	hw_params(priv).rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
-	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
-	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+	hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+	hw_params(priv).rx_chains_num = num_of_ant(cfg(priv)->valid_rx_ant);
+	hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+	hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
 
 	iwl5150_set_ct_threshold(priv);
 

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

@@ -102,14 +102,14 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
 	iwl_rf_config(priv);
 
 	/* no locking required for register write */
-	if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
+	if (cfg(priv)->pa_type == IWL_PA_INTERNAL) {
 		/* 2x2 IPA phy type */
 		iwl_write32(bus(priv), CSR_GP_DRIVER_REG,
 			     CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
 	}
 	/* do additional nic configuration if needed */
-	if (priv->cfg->additional_nic_config)
-			priv->cfg->additional_nic_config(priv);
+	if (cfg(priv)->additional_nic_config)
+			cfg(priv)->additional_nic_config(priv);
 }
 
 static struct iwl_sensitivity_ranges iwl6000_sensitivity = {
@@ -141,10 +141,10 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 {
 	if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES &&
 	    iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES)
-		priv->cfg->base_params->num_of_queues =
+		cfg(priv)->base_params->num_of_queues =
 			iwlagn_mod_params.num_of_queues;
 
-	hw_params(priv).max_txq_num = priv->cfg->base_params->num_of_queues;
+	hw_params(priv).max_txq_num = cfg(priv)->base_params->num_of_queues;
 	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
 
 	hw_params(priv).max_data_size = IWL60_RTC_DATA_SIZE;
@@ -153,14 +153,14 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 	hw_params(priv).ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
 					BIT(IEEE80211_BAND_5GHZ);
 
-	hw_params(priv).tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
+	hw_params(priv).tx_chains_num = num_of_ant(cfg(priv)->valid_tx_ant);
+	if (cfg(priv)->rx_with_siso_diversity)
 		hw_params(priv).rx_chains_num = 1;
 	else
 		hw_params(priv).rx_chains_num =
-			num_of_ant(priv->cfg->valid_rx_ant);
-	hw_params(priv).valid_tx_ant = priv->cfg->valid_tx_ant;
-	hw_params(priv).valid_rx_ant = priv->cfg->valid_rx_ant;
+			num_of_ant(cfg(priv)->valid_rx_ant);
+	hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
+	hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
 
 	iwl6000_set_ct_threshold(priv);
 
@@ -423,7 +423,7 @@ struct iwl_cfg iwl6030_2bg_cfg = {
 };
 
 struct iwl_cfg iwl6035_2agn_cfg = {
-	.name = "6035 Series 2x2 AGN/BT",
+	.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
 	IWL_DEVICE_6030,
 	.ht_params = &iwl6000_ht_params,
 };

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

@@ -513,7 +513,7 @@ static int iwl_enhance_sensitivity_write(struct iwl_priv *priv)
 
 	iwl_prepare_legacy_sensitivity_tbl(priv, data, &cmd.enhance_table[0]);
 
-	if (priv->cfg->base_params->hd_v2) {
+	if (cfg(priv)->base_params->hd_v2) {
 		cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX] =
 			HD_INA_NON_SQUARE_DET_OFDM_DATA_V2;
 		cmd.enhance_table[HD_INA_NON_SQUARE_DET_CCK_INDEX] =
@@ -847,7 +847,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
 			 * connect the first valid tx chain
 			 */
 			first_chain =
-				find_first_chain(priv->cfg->valid_tx_ant);
+				find_first_chain(cfg(priv)->valid_tx_ant);
 			data->disconn_array[first_chain] = 0;
 			active_chains |= BIT(first_chain);
 			IWL_DEBUG_CALIB(priv,
@@ -890,7 +890,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
 			continue;
 		}
 
-		delta_g = (priv->cfg->base_params->chain_noise_scale *
+		delta_g = (cfg(priv)->base_params->chain_noise_scale *
 			((s32)average_noise[default_chain] -
 			(s32)average_noise[i])) / 1500;
 
@@ -1047,8 +1047,8 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
 		return;
 
 	/* Analyze signal for disconnected antenna */
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist) {
+	if (cfg(priv)->bt_params &&
+	    cfg(priv)->bt_params->advanced_bt_coexist) {
 		/* Disable disconnected antenna algorithm for advanced
 		   bt coex, assuming valid antennas are connected */
 		data->active_chains = hw_params(priv).valid_rx_ant;
@@ -1082,7 +1082,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
 
 	iwlagn_gain_computation(priv, average_noise,
 				min_average_noise_antenna_i, min_average_noise,
-				find_first_chain(priv->cfg->valid_rx_ant));
+				find_first_chain(cfg(priv)->valid_rx_ant));
 
 	/* Some power changes may have been made during the calibration.
 	 * Update and commit the RXON

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

@@ -32,6 +32,7 @@
 #include <linux/init.h>
 #include <linux/sched.h>
 
+#include "iwl-wifi.h"
 #include "iwl-dev.h"
 #include "iwl-core.h"
 #include "iwl-io.h"
@@ -150,7 +151,7 @@ static u32 eeprom_indirect_address(const struct iwl_shared *shrd, u32 address)
 const u8 *iwl_eeprom_query_addr(const struct iwl_shared *shrd, size_t offset)
 {
 	u32 address = eeprom_indirect_address(shrd, offset);
-	BUG_ON(address >= shrd->priv->cfg->base_params->eeprom_size);
+	BUG_ON(address >= shrd->cfg->base_params->eeprom_size);
 	return &shrd->eeprom[address];
 }
 
@@ -232,7 +233,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
 				IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK |
 				IWL_PAN_SCD_MULTICAST_MSK;
 
-	if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
+	if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE)
 		flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK;
 
 	IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n",
@@ -374,15 +375,15 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
 	BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) !=
 			sizeof(basic.bt3_lookup_table));
 
-	if (priv->cfg->bt_params) {
-		if (priv->cfg->bt_params->bt_session_2) {
+	if (cfg(priv)->bt_params) {
+		if (cfg(priv)->bt_params->bt_session_2) {
 			bt_cmd_2000.prio_boost = cpu_to_le32(
-				priv->cfg->bt_params->bt_prio_boost);
+				cfg(priv)->bt_params->bt_prio_boost);
 			bt_cmd_2000.tx_prio_boost = 0;
 			bt_cmd_2000.rx_prio_boost = 0;
 		} else {
 			bt_cmd_6000.prio_boost =
-				priv->cfg->bt_params->bt_prio_boost;
+				cfg(priv)->bt_params->bt_prio_boost;
 			bt_cmd_6000.tx_prio_boost = 0;
 			bt_cmd_6000.rx_prio_boost = 0;
 		}
@@ -430,7 +431,7 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
 		       priv->bt_full_concurrent ?
 		       "full concurrency" : "3-wire");
 
-	if (priv->cfg->bt_params->bt_session_2) {
+	if (cfg(priv)->bt_params->bt_session_2) {
 		memcpy(&bt_cmd_2000.basic, &basic,
 			sizeof(basic));
 		ret = iwl_trans_send_cmd_pdu(trans(priv), REPLY_BT_CONFIG,
@@ -799,8 +800,8 @@ static bool is_single_rx_stream(struct iwl_priv *priv)
  */
 static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
 {
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist &&
+	if (cfg(priv)->bt_params &&
+	    cfg(priv)->bt_params->advanced_bt_coexist &&
 	    (priv->bt_full_concurrent ||
 	     priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
 		/*
@@ -871,8 +872,8 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	else
 		active_chains = hw_params(priv).valid_rx_ant;
 
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist &&
+	if (cfg(priv)->bt_params &&
+	    cfg(priv)->bt_params->advanced_bt_coexist &&
 	    (priv->bt_full_concurrent ||
 	     priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
 		/*
@@ -1158,7 +1159,7 @@ int iwlagn_suspend(struct iwl_priv *priv,
 	 * since the uCode will add 0x10 before using the value.
 	 */
 	for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
-		seq = priv->shrd->tid_data[IWL_AP_ID][i].seq_number;
+		seq = priv->tid_data[IWL_AP_ID][i].seq_number;
 		seq -= 0x10;
 		wakeup_filter_cmd.qos_seq[i] = cpu_to_le16(seq);
 	}
@@ -1195,7 +1196,7 @@ int iwlagn_suspend(struct iwl_priv *priv,
 
 	priv->shrd->wowlan = true;
 
-	ret = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
+	ret = iwl_load_ucode_wait_alive(trans(priv), IWL_UCODE_WOWLAN);
 	if (ret)
 		goto out;
 

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

@@ -1086,7 +1086,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
 	    (priv->tm_fixed_rate != lq_sta->dbg_fixed_rate))
 		rs_program_fix_rate(priv, lq_sta);
 #endif
-	if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
+	if (cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist)
 		rs_bt_update_lq(priv, ctx, lq_sta);
 }
 
@@ -2273,7 +2273,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 	tid = rs_tl_add_packet(lq_sta, hdr);
 	if ((tid != IWL_MAX_TID_COUNT) &&
 	    (lq_sta->tx_agg_tid_en & (1 << tid))) {
-		tid_data = &priv->shrd->tid_data[lq_sta->lq.sta_id][tid];
+		tid_data = &priv->tid_data[lq_sta->lq.sta_id][tid];
 		if (tid_data->agg.state == IWL_AGG_OFF)
 			lq_sta->is_agg = 0;
 		else
@@ -2645,8 +2645,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
 			    (lq_sta->tx_agg_tid_en & (1 << tid)) &&
 			    (tid != IWL_MAX_TID_COUNT)) {
 				u8 sta_id = lq_sta->lq.sta_id;
-				tid_data =
-				   &priv->shrd->tid_data[sta_id][tid];
+				tid_data = &priv->tid_data[sta_id][tid];
 				if (tid_data->agg.state == IWL_AGG_OFF) {
 					IWL_DEBUG_RATE(priv,
 						       "try to aggregate tid %d\n",
@@ -3055,11 +3054,11 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 	 * overwrite if needed, pass aggregation time limit
 	 * to uCode in uSec
 	 */
-	if (priv && priv->cfg->bt_params &&
-	    priv->cfg->bt_params->agg_time_limit &&
+	if (priv && cfg(priv)->bt_params &&
+	    cfg(priv)->bt_params->agg_time_limit &&
 	    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);
+			cpu_to_le16(cfg(priv)->bt_params->agg_time_limit);
 }
 
 static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)

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

@@ -318,7 +318,7 @@ static bool iwlagn_good_plcp_health(struct iwl_priv *priv,
 				 unsigned int msecs)
 {
 	int delta;
-	int threshold = priv->cfg->base_params->plcp_delta_threshold;
+	int threshold = cfg(priv)->base_params->plcp_delta_threshold;
 
 	if (threshold == IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
 		IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
@@ -583,8 +583,8 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv,
 		iwlagn_rx_calc_noise(priv);
 		queue_work(priv->shrd->workqueue, &priv->run_time_calib_work);
 	}
-	if (priv->cfg->lib->temperature && change)
-		priv->cfg->lib->temperature(priv);
+	if (cfg(priv)->lib->temperature && change)
+		cfg(priv)->lib->temperature(priv);
 	return 0;
 }
 
@@ -1136,8 +1136,8 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv)
 	init_waitqueue_head(&priv->shrd->notif_waitq);
 
 	/* Set up BT Rx handlers */
-	if (priv->cfg->lib->bt_rx_handler_setup)
-		priv->cfg->lib->bt_rx_handler_setup(priv);
+	if (cfg(priv)->lib->bt_rx_handler_setup)
+		cfg(priv)->lib->bt_rx_handler_setup(priv);
 
 }
 

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

@@ -296,9 +296,9 @@ static int iwlagn_rxon_connect(struct iwl_priv *priv,
 	}
 
 	if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION &&
-	    priv->cfg->ht_params && priv->cfg->ht_params->smps_mode)
+	    cfg(priv)->ht_params && cfg(priv)->ht_params->smps_mode)
 		ieee80211_request_smps(ctx->vif,
-				       priv->cfg->ht_params->smps_mode);
+				       cfg(priv)->ht_params->smps_mode);
 
 	return 0;
 }
@@ -445,8 +445,8 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	 * force CTS-to-self frames protection if RTS-CTS is not preferred
 	 * one aggregation protection method
 	 */
-	if (!(priv->cfg->ht_params &&
-	      priv->cfg->ht_params->use_rts_for_aggregation))
+	if (!(cfg(priv)->ht_params &&
+	      cfg(priv)->ht_params->use_rts_for_aggregation))
 		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
 
 	if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||

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

@@ -130,25 +130,15 @@ int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
 	return iwl_process_add_sta_resp(priv, addsta, pkt);
 }
 
-static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
-{
-	u16 size = (u16)sizeof(struct iwl_addsta_cmd);
-	struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
-	memcpy(addsta, cmd, size);
-	/* resrved in agn */
-	addsta->legacy_reserved = cpu_to_le16(0);
-	return size;
-}
-
 int iwl_send_add_sta(struct iwl_priv *priv,
 		     struct iwl_addsta_cmd *sta, u8 flags)
 {
 	int ret = 0;
-	u8 data[sizeof(*sta)];
 	struct iwl_host_cmd cmd = {
 		.id = REPLY_ADD_STA,
 		.flags = flags,
-		.data = { data, },
+		.data = { sta, },
+		.len = { sizeof(*sta), },
 	};
 	u8 sta_id __maybe_unused = sta->sta.sta_id;
 
@@ -160,7 +150,6 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 		might_sleep();
 	}
 
-	cmd.len[0] = iwlagn_build_addsta_hcmd(sta, data);
 	ret = iwl_trans_send_cmd(trans(priv), &cmd);
 
 	if (ret || (flags & CMD_ASYNC))
@@ -463,6 +452,7 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
 		       const u8 *addr)
 {
 	unsigned long flags;
+	u8 tid;
 
 	if (!iwl_is_ready(priv->shrd)) {
 		IWL_DEBUG_INFO(priv,
@@ -501,6 +491,10 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
 		priv->stations[sta_id].lq = NULL;
 	}
 
+	for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
+		memset(&priv->tid_data[sta_id][tid], 0,
+			sizeof(priv->tid_data[sta_id][tid]));
+
 	priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
 
 	priv->num_stations--;

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

@@ -633,7 +633,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
 	INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
 	INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
 
-	if (priv->cfg->base_params->adv_thermal_throttle) {
+	if (cfg(priv)->base_params->adv_thermal_throttle) {
 		IWL_DEBUG_TEMP(priv, "Advanced Thermal Throttling\n");
 		tt->restriction = kcalloc(IWL_TI_STATE_MAX,
 					  sizeof(struct iwl_tt_restriction),

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

@@ -43,6 +43,7 @@
 #include <asm/div64.h>
 
 #include "iwl-eeprom.h"
+#include "iwl-wifi.h"
 #include "iwl-dev.h"
 #include "iwl-core.h"
 #include "iwl-io.h"
@@ -515,7 +516,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
 
 static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
 {
-	const char *name_pre = priv->cfg->fw_name_pre;
+	const char *name_pre = cfg(priv)->fw_name_pre;
 	char tag[8];
 
 	if (first) {
@@ -524,14 +525,14 @@ static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
 		strcpy(tag, UCODE_EXPERIMENTAL_TAG);
 	} else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) {
 #endif
-		priv->fw_index = priv->cfg->ucode_api_max;
+		priv->fw_index = cfg(priv)->ucode_api_max;
 		sprintf(tag, "%d", priv->fw_index);
 	} else {
 		priv->fw_index--;
 		sprintf(tag, "%d", priv->fw_index);
 	}
 
-	if (priv->fw_index < priv->cfg->ucode_api_min) {
+	if (priv->fw_index < cfg(priv)->ucode_api_min) {
 		IWL_ERR(priv, "no suitable firmware found!\n");
 		return -ENOENT;
 	}
@@ -836,9 +837,9 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	struct iwl_ucode_header *ucode;
 	int err;
 	struct iwlagn_firmware_pieces pieces;
-	const unsigned int api_max = priv->cfg->ucode_api_max;
-	unsigned int api_ok = priv->cfg->ucode_api_ok;
-	const unsigned int api_min = priv->cfg->ucode_api_min;
+	const unsigned int api_max = cfg(priv)->ucode_api_max;
+	unsigned int api_ok = cfg(priv)->ucode_api_ok;
+	const unsigned int api_min = cfg(priv)->ucode_api_min;
 	u32 api_ver;
 	char buildstr[25];
 	u32 build;
@@ -1027,14 +1028,14 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 		priv->init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
 	else
 		priv->init_evtlog_size =
-			priv->cfg->base_params->max_event_log_size;
+			cfg(priv)->base_params->max_event_log_size;
 	priv->init_errlog_ptr = pieces.init_errlog_ptr;
 	priv->inst_evtlog_ptr = pieces.inst_evtlog_ptr;
 	if (pieces.inst_evtlog_size)
 		priv->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
 	else
 		priv->inst_evtlog_size =
-			priv->cfg->base_params->max_event_log_size;
+			cfg(priv)->base_params->max_event_log_size;
 	priv->inst_errlog_ptr = pieces.inst_errlog_ptr;
 #ifndef CONFIG_IWLWIFI_P2P
 	ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
@@ -1043,7 +1044,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 	priv->new_scan_threshold_behaviour =
 		!!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
 
-	if (!(priv->cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE))
+	if (!(cfg(priv)->sku & EEPROM_SKU_CAP_IPAN_ENABLE))
 		ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
 
 	/*
@@ -1124,7 +1125,7 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
 	spin_unlock_irqrestore(&priv->shrd->lock, flags);
 	priv->thermal_throttle.ct_kill_toggle = false;
 
-	if (priv->cfg->base_params->support_ct_kill_exit) {
+	if (cfg(priv)->base_params->support_ct_kill_exit) {
 		adv_cmd.critical_temperature_enter =
 			cpu_to_le32(hw_params(priv).ct_kill_threshold);
 		adv_cmd.critical_temperature_exit =
@@ -1219,10 +1220,10 @@ int iwl_alive_start(struct iwl_priv *priv)
 		return -ERFKILL;
 
 	/* download priority table before any calibration request */
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist) {
+	if (cfg(priv)->bt_params &&
+	    cfg(priv)->bt_params->advanced_bt_coexist) {
 		/* Configure Bluetooth device coexistence support */
-		if (priv->cfg->bt_params->bt_sco_disable)
+		if (cfg(priv)->bt_params->bt_sco_disable)
 			priv->bt_enable_pspoll = false;
 		else
 			priv->bt_enable_pspoll = true;
@@ -1261,7 +1262,7 @@ int iwl_alive_start(struct iwl_priv *priv)
 	priv->active_rate = IWL_RATES_MASK;
 
 	/* Configure Tx antenna selection based on H/W config */
-	iwlagn_send_tx_ant_config(priv, priv->cfg->valid_tx_ant);
+	iwlagn_send_tx_ant_config(priv, cfg(priv)->valid_tx_ant);
 
 	if (iwl_is_associated_ctx(ctx) && !priv->shrd->wowlan) {
 		struct iwl_rxon_cmd *active_rxon =
@@ -1330,9 +1331,9 @@ void __iwl_down(struct iwl_priv *priv)
 	priv->bt_status = 0;
 	priv->cur_rssi_ctx = NULL;
 	priv->bt_is_sco = 0;
-	if (priv->cfg->bt_params)
+	if (cfg(priv)->bt_params)
 		priv->bt_traffic_load =
-			 priv->cfg->bt_params->bt_init_traffic_load;
+			 cfg(priv)->bt_params->bt_init_traffic_load;
 	else
 		priv->bt_traffic_load = 0;
 	priv->bt_full_concurrent = false;
@@ -1514,8 +1515,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
 
 	iwl_setup_scan_deferred_work(priv);
 
-	if (priv->cfg->lib->bt_setup_deferred_work)
-		priv->cfg->lib->bt_setup_deferred_work(priv);
+	if (cfg(priv)->lib->bt_setup_deferred_work)
+		cfg(priv)->lib->bt_setup_deferred_work(priv);
 
 	init_timer(&priv->statistics_periodic);
 	priv->statistics_periodic.data = (unsigned long)priv;
@@ -1532,8 +1533,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
 
 static void iwl_cancel_deferred_work(struct iwl_priv *priv)
 {
-	if (priv->cfg->lib->cancel_deferred_work)
-		priv->cfg->lib->cancel_deferred_work(priv);
+	if (cfg(priv)->lib->cancel_deferred_work)
+		cfg(priv)->lib->cancel_deferred_work(priv);
 
 	cancel_work_sync(&priv->run_time_calib_work);
 	cancel_work_sync(&priv->beacon_update);
@@ -1602,8 +1603,8 @@ static int iwl_init_drv(struct iwl_priv *priv)
 	iwl_init_scan_params(priv);
 
 	/* init bt coex */
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist) {
+	if (cfg(priv)->bt_params &&
+	    cfg(priv)->bt_params->advanced_bt_coexist) {
 		priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
 		priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
 		priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
@@ -1668,17 +1669,17 @@ static int iwl_set_hw_params(struct iwl_priv *priv)
 			get_order(IWL_RX_BUF_SIZE_4K);
 
 	if (iwlagn_mod_params.disable_11n)
-		priv->cfg->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
+		cfg(priv)->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
 
 	hw_params(priv).num_ampdu_queues =
-		priv->cfg->base_params->num_of_ampdu_queues;
+		cfg(priv)->base_params->num_of_ampdu_queues;
 	hw_params(priv).shadow_reg_enable =
-		priv->cfg->base_params->shadow_reg_enable;
-	hw_params(priv).sku = priv->cfg->sku;
-	hw_params(priv).wd_timeout = priv->cfg->base_params->wd_timeout;
+		cfg(priv)->base_params->shadow_reg_enable;
+	hw_params(priv).sku = cfg(priv)->sku;
+	hw_params(priv).wd_timeout = cfg(priv)->base_params->wd_timeout;
 
 	/* Device-specific setup */
-	return priv->cfg->lib->set_hw_params(priv);
+	return cfg(priv)->lib->set_hw_params(priv);
 }
 
 
@@ -1757,7 +1758,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
 	iwl_debug_config(priv);
 
 	IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
-	priv->cfg = cfg;
+	cfg(priv) = cfg;
 
 	/* is antenna coupling more than 35dB ? */
 	priv->bt_ant_couple_ok =
@@ -1791,7 +1792,7 @@ int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
 	 ***********************/
 	hw_rev = iwl_hw_detect(priv);
 	IWL_INFO(priv, "Detected %s, REV=0x%X\n",
-		priv->cfg->name, hw_rev);
+		cfg(priv)->name, hw_rev);
 
 	err = iwl_trans_request_irq(trans(priv));
 	if (err)
@@ -1915,12 +1916,7 @@ void __devexit iwl_remove(struct iwl_priv * priv)
 	set_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
 
 	iwl_testmode_cleanup(priv);
-	iwl_leds_exit(priv);
-
-	if (priv->mac80211_registered) {
-		ieee80211_unregister_hw(priv->hw);
-		priv->mac80211_registered = 0;
-	}
+	iwlagn_mac_unregister(priv);
 
 	iwl_tt_exit(priv);
 

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

@@ -91,6 +91,7 @@ void iwlagn_prepare_restart(struct iwl_priv *priv);
 struct ieee80211_hw *iwl_alloc_all(void);
 int iwlagn_mac_setup_register(struct iwl_priv *priv,
 			      struct iwlagn_ucode_capabilities *capa);
+void iwlagn_mac_unregister(struct iwl_priv *priv);
 
 /* RXON */
 int iwlagn_set_pan_params(struct iwl_priv *priv);
@@ -108,11 +109,6 @@ void iwlagn_config_ht40(struct ieee80211_conf *conf,
 int iwlagn_rx_calib_result(struct iwl_priv *priv,
 			    struct iwl_rx_mem_buffer *rxb,
 			    struct iwl_device_cmd *cmd);
-int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type);
-void iwl_send_prio_tbl(struct iwl_trans *trans);
-int iwlagn_run_init_ucode(struct iwl_priv *priv);
-int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
-				 enum iwl_ucode_type ucode_type);
 
 /* lib */
 int iwlagn_send_tx_power(struct iwl_priv *priv);
@@ -137,6 +133,8 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv);
 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 			struct ieee80211_sta *sta, u16 tid, u16 *ssn);
+int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
+			struct ieee80211_sta *sta, u16 tid, u8 buf_size);
 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 		       struct ieee80211_sta *sta, u16 tid);
 int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
@@ -356,7 +354,6 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv);
 void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac);
 
-extern int iwlagn_init_alive_start(struct iwl_priv *priv);
 extern int iwl_alive_start(struct iwl_priv *priv);
 /* svtool */
 #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE

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

@@ -60,8 +60,8 @@ static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
 
 	ht_info->ht_supported = true;
 
-	if (priv->cfg->ht_params &&
-	    priv->cfg->ht_params->ht_greenfield_support)
+	if (cfg(priv)->ht_params &&
+	    cfg(priv)->ht_params->ht_greenfield_support)
 		ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
 	ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
 	max_bit_rate = MAX_BIT_RATE_20_MHZ;
@@ -76,11 +76,7 @@ static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
 		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
 
 	ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
-	if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_factor)
-		ht_info->ampdu_factor = priv->cfg->bt_params->ampdu_factor;
 	ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
-	if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_density)
-		ht_info->ampdu_density = priv->cfg->bt_params->ampdu_density;
 
 	ht_info->mcs.rx_mask[0] = 0xFF;
 	if (rx_chains_num >= 2)
@@ -141,7 +137,7 @@ int iwl_init_geos(struct iwl_priv *priv)
 	sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
 	sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
 
-	if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
+	if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE)
 		iwl_init_ht_hw_capab(priv, &sband->ht_cap,
 					 IEEE80211_BAND_5GHZ);
 
@@ -151,7 +147,7 @@ int iwl_init_geos(struct iwl_priv *priv)
 	sband->bitrates = rates;
 	sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
 
-	if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
+	if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE)
 		iwl_init_ht_hw_capab(priv, &sband->ht_cap,
 					 IEEE80211_BAND_2GHZ);
 
@@ -206,12 +202,12 @@ int iwl_init_geos(struct iwl_priv *priv)
 	priv->tx_power_next = max_tx_power;
 
 	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
-	     priv->cfg->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
+	     cfg(priv)->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
 		char buf[32];
 		bus_get_hw_id(bus(priv), buf, sizeof(buf));
 		IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
 			"Please send your %s to maintainer.\n", buf);
-		priv->cfg->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
+		cfg(priv)->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
 	}
 
 	IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
@@ -966,9 +962,9 @@ int iwl_apm_init(struct iwl_priv *priv)
 	bus_apm_config(bus(priv));
 
 	/* Configure analog phase-lock-loop before activating to D0A */
-	if (priv->cfg->base_params->pll_cfg_val)
+	if (cfg(priv)->base_params->pll_cfg_val)
 		iwl_set_bit(bus(priv), CSR_ANA_PLL_CFG,
-			    priv->cfg->base_params->pll_cfg_val);
+			    cfg(priv)->base_params->pll_cfg_val);
 
 	/*
 	 * Set "initialization complete" bit to move adapter from
@@ -1465,7 +1461,7 @@ void iwl_bg_watchdog(unsigned long data)
 	if (iwl_is_rfkill(priv->shrd))
 		return;
 
-	timeout = priv->cfg->base_params->wd_timeout;
+	timeout = cfg(priv)->base_params->wd_timeout;
 	if (timeout == 0)
 		return;
 
@@ -1490,11 +1486,11 @@ void iwl_bg_watchdog(unsigned long data)
 
 void iwl_setup_watchdog(struct iwl_priv *priv)
 {
-	unsigned int timeout = priv->cfg->base_params->wd_timeout;
+	unsigned int timeout = cfg(priv)->base_params->wd_timeout;
 
 	if (!iwlagn_mod_params.wd_disable) {
 		/* use system default */
-		if (timeout && !priv->cfg->base_params->wd_disable)
+		if (timeout && !cfg(priv)->base_params->wd_disable)
 			mod_timer(&priv->watchdog,
 				jiffies +
 				msecs_to_jiffies(IWL_WD_TICK(timeout)));
@@ -1584,34 +1580,6 @@ __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
 	return cpu_to_le32(res);
 }
 
-void iwl_start_tx_ba_trans_ready(struct iwl_priv *priv,
-				 enum iwl_rxon_context_id ctx,
-				 u8 sta_id, u8 tid)
-{
-	struct ieee80211_vif *vif;
-	u8 *addr = priv->stations[sta_id].sta.sta.addr;
-
-	if (ctx == NUM_IWL_RXON_CTX)
-		ctx = priv->stations[sta_id].ctxid;
-	vif = priv->contexts[ctx].vif;
-
-	ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
-}
-
-void iwl_stop_tx_ba_trans_ready(struct iwl_priv *priv,
-				enum iwl_rxon_context_id ctx,
-				u8 sta_id, u8 tid)
-{
-	struct ieee80211_vif *vif;
-	u8 *addr = priv->stations[sta_id].sta.sta.addr;
-
-	if (ctx == NUM_IWL_RXON_CTX)
-		ctx = priv->stations[sta_id].ctxid;
-	vif = priv->contexts[ctx].vif;
-
-	ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);
-}
-
 void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state)
 {
 	wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
@@ -1619,8 +1587,7 @@ void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state)
 
 void iwl_nic_config(struct iwl_priv *priv)
 {
-	priv->cfg->lib->nic_config(priv);
-
+	cfg(priv)->lib->nic_config(priv);
 }
 
 void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb)

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

@@ -142,8 +142,6 @@ struct iwl_base_params {
  * @bt_init_traffic_load: specify initial bt traffic load
  * @bt_prio_boost: default bt priority boost value
  * @agg_time_limit: maximum number of uSec in aggregation
- * @ampdu_factor: Maximum A-MPDU length factor
- * @ampdu_density: Minimum A-MPDU spacing
  * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
  */
 struct iwl_bt_params {
@@ -151,8 +149,6 @@ struct iwl_bt_params {
 	u8 bt_init_traffic_load;
 	u8 bt_prio_boost;
 	u16 agg_time_limit;
-	u8 ampdu_factor;
-	u8 ampdu_density;
 	bool bt_sco_disable;
 	bool bt_session_2;
 };
@@ -165,77 +161,6 @@ struct iwl_ht_params {
 	enum ieee80211_smps_mode smps_mode;
 };
 
-/**
- * struct iwl_cfg
- * @name: Offical name of the device
- * @fw_name_pre: Firmware filename prefix. The api version and extension
- *	(.ucode) will be added to filename before loading from disk. The
- *	filename is constructed as fw_name_pre<api>.ucode.
- * @ucode_api_max: Highest version of uCode API supported by driver.
- * @ucode_api_ok: oldest version of the uCode API that is OK to load
- *	without a warning, for use in transitions
- * @ucode_api_min: Lowest version of uCode API supported by driver.
- * @valid_tx_ant: valid transmit antenna
- * @valid_rx_ant: valid receive antenna
- * @sku: sku information from EEPROM
- * @eeprom_ver: EEPROM version
- * @eeprom_calib_ver: EEPROM calibration version
- * @lib: pointer to the lib ops
- * @additional_nic_config: additional nic configuration
- * @base_params: pointer to basic parameters
- * @ht_params: point to ht patameters
- * @bt_params: pointer to bt parameters
- * @pa_type: used by 6000 series only to identify the type of Power Amplifier
- * @need_temp_offset_calib: need to perform temperature offset calibration
- * @no_xtal_calib: some devices do not need crystal calibration data,
- *	don't send it to those
- * @scan_antennas: available antenna for scan operation
- * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
- * @adv_pm: advance power management
- * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
- * @internal_wimax_coex: internal wifi/wimax combo device
- * @iq_invert: I/Q inversion
- * @temp_offset_v2: support v2 of temperature offset calibration
- *
- * We enable the driver to be backward compatible wrt API version. The
- * driver specifies which APIs it supports (with @ucode_api_max being the
- * highest and @ucode_api_min the lowest). Firmware will only be loaded if
- * it has a supported API version.
- *
- * The ideal usage of this infrastructure is to treat a new ucode API
- * release as a new hardware revision.
- */
-struct iwl_cfg {
-	/* params specific to an individual device within a device family */
-	const char *name;
-	const char *fw_name_pre;
-	const unsigned int ucode_api_max;
-	const unsigned int ucode_api_ok;
-	const unsigned int ucode_api_min;
-	u8   valid_tx_ant;
-	u8   valid_rx_ant;
-	u16  sku;
-	u16  eeprom_ver;
-	u16  eeprom_calib_ver;
-	const struct iwl_lib_ops *lib;
-	void (*additional_nic_config)(struct iwl_priv *priv);
-	/* params not likely to change within a device family */
-	struct iwl_base_params *base_params;
-	/* params likely to change within a device family */
-	struct iwl_ht_params *ht_params;
-	struct iwl_bt_params *bt_params;
-	enum iwl_pa_type pa_type;	  /* if used set to IWL_PA_SYSTEM */
-	const bool need_temp_offset_calib; /* if used set to true */
-	const bool no_xtal_calib;
-	u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
-	enum iwl_led_mode led_mode;
-	const bool adv_pm;
-	const bool rx_with_siso_diversity;
-	const bool internal_wimax_coex;
-	const bool iq_invert;
-	const bool temp_offset_v2;
-};
-
 /***************************
  *   L i b                 *
  ***************************/
@@ -368,8 +293,8 @@ static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
 
 static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
 {
-	return priv->cfg->bt_params &&
-	       priv->cfg->bt_params->advanced_bt_coexist;
+	return cfg(priv)->bt_params &&
+	       cfg(priv)->bt_params->advanced_bt_coexist;
 }
 
 static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)

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

@@ -372,15 +372,13 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
 				 i, station->sta.sta.addr,
 				 station->sta.station_flags_msk);
 		pos += scnprintf(buf + pos, bufsz - pos,
-				"TID\tseq_num\ttxq_id\ttfds\trate_n_flags\n");
+				"TID\tseq_num\trate_n_flags\n");
 
 		for (j = 0; j < IWL_MAX_TID_COUNT; j++) {
-			tid_data = &priv->shrd->tid_data[i][j];
+			tid_data = &priv->tid_data[i][j];
 			pos += scnprintf(buf + pos, bufsz - pos,
-				"%d:\t%#x\t%#x\t%u\t%#x",
+				"%d:\t%#x\t%#x",
 				j, tid_data->seq_number,
-				tid_data->agg.txq_id,
-				tid_data->tfds_in_queue,
 				tid_data->agg.rate_n_flags);
 
 			if (tid_data->agg.wait_for_ba)
@@ -408,7 +406,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
 	const u8 *ptr;
 	char *buf;
 	u16 eeprom_ver;
-	size_t eeprom_len = priv->cfg->base_params->eeprom_size;
+	size_t eeprom_len = cfg(priv)->base_params->eeprom_size;
 	buf_size = 4 * eeprom_len + 256;
 
 	if (eeprom_len % 16) {
@@ -1542,15 +1540,15 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
 	if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
 		pos += scnprintf(buf + pos, bufsz - pos,
 			"tx power: (1/2 dB step)\n");
-		if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
+		if ((cfg(priv)->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					fmt_hex, "antenna A:",
 					tx->tx_power.ant_a);
-		if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
+		if ((cfg(priv)->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					fmt_hex, "antenna B:",
 					tx->tx_power.ant_b);
-		if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
+		if ((cfg(priv)->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					fmt_hex, "antenna C:",
 					tx->tx_power.ant_c);
@@ -2221,7 +2219,7 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
 	const size_t bufsz = sizeof(buf);
 
 	pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
-			priv->cfg->base_params->plcp_delta_threshold);
+			cfg(priv)->base_params->plcp_delta_threshold);
 
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
@@ -2243,10 +2241,10 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
 		return -EINVAL;
 	if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
 		(plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
-		priv->cfg->base_params->plcp_delta_threshold =
+		cfg(priv)->base_params->plcp_delta_threshold =
 			IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
 	else
-		priv->cfg->base_params->plcp_delta_threshold = plcp;
+		cfg(priv)->base_params->plcp_delta_threshold = plcp;
 	return count;
 }
 
@@ -2348,7 +2346,7 @@ static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file,
 	if (timeout < 0 || timeout > IWL_MAX_WD_TIMEOUT)
 		timeout = IWL_DEF_WD_TIMEOUT;
 
-	priv->cfg->base_params->wd_timeout = timeout;
+	cfg(priv)->base_params->wd_timeout = timeout;
 	iwl_setup_watchdog(priv);
 	return count;
 }
@@ -2408,10 +2406,10 @@ static ssize_t iwl_dbgfs_protection_mode_read(struct file *file,
 	char buf[40];
 	const size_t bufsz = sizeof(buf);
 
-	if (priv->cfg->ht_params)
+	if (cfg(priv)->ht_params)
 		pos += scnprintf(buf + pos, bufsz - pos,
 			 "use %s for aggregation\n",
-			 (priv->cfg->ht_params->use_rts_for_aggregation) ?
+			 (cfg(priv)->ht_params->use_rts_for_aggregation) ?
 				"rts/cts" : "cts-to-self");
 	else
 		pos += scnprintf(buf + pos, bufsz - pos, "N/A");
@@ -2428,7 +2426,7 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
 	int buf_size;
 	int rts;
 
-	if (!priv->cfg->ht_params)
+	if (!cfg(priv)->ht_params)
 		return -EINVAL;
 
 	memset(buf, 0, sizeof(buf));
@@ -2438,9 +2436,9 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
 	if (sscanf(buf, "%d", &rts) != 1)
 		return -EINVAL;
 	if (rts)
-		priv->cfg->ht_params->use_rts_for_aggregation = true;
+		cfg(priv)->ht_params->use_rts_for_aggregation = true;
 	else
-		priv->cfg->ht_params->use_rts_for_aggregation = false;
+		cfg(priv)->ht_params->use_rts_for_aggregation = false;
 	return count;
 }
 

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

@@ -189,6 +189,69 @@ struct iwl_qos_info {
 	struct iwl_qosparam_cmd def_qos_parm;
 };
 
+/**
+ * enum iwl_agg_state
+ *
+ * The state machine of the BA agreement establishment / tear down.
+ * These states relate to a specific RA / TID.
+ *
+ * @IWL_AGG_OFF: aggregation is not used
+ * @IWL_AGG_ON: aggregation session is up
+ * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
+ *	HW queue to be empty from packets for this RA /TID.
+ * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
+ *	HW queue to be empty from packets for this RA /TID.
+ */
+enum iwl_agg_state {
+	IWL_AGG_OFF = 0,
+	IWL_AGG_ON,
+	IWL_EMPTYING_HW_QUEUE_ADDBA,
+	IWL_EMPTYING_HW_QUEUE_DELBA,
+};
+
+/**
+ * struct iwl_ht_agg - aggregation state machine
+
+ * This structs holds the states for the BA agreement establishment and tear
+ * down. It also holds the state during the BA session itself. This struct is
+ * duplicated for each RA / TID.
+
+ * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
+ *	Tx response (REPLY_TX), and the block ack notification
+ *	(REPLY_COMPRESSED_BA).
+ * @state: state of the BA agreement establishment / tear down.
+ * @txq_id: Tx queue used by the BA session - used by the transport layer.
+ *	Needed by the upper layer for debugfs only.
+ * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
+ *	the first packet to be sent in legacy HW queue in Tx AGG stop flow.
+ *	Basically when next_reclaimed reaches ssn, we can tell mac80211 that
+ *	we are ready to finish the Tx AGG stop / start flow.
+ * @wait_for_ba: Expect block-ack before next Tx reply
+ */
+struct iwl_ht_agg {
+	u32 rate_n_flags;
+	enum iwl_agg_state state;
+	u16 txq_id;
+	u16 ssn;
+	bool wait_for_ba;
+};
+
+/**
+ * struct iwl_tid_data - one for each RA / TID
+
+ * This structs holds the states for each RA / TID.
+
+ * @seq_number: the next WiFi sequence number to use
+ * @next_reclaimed: the WiFi sequence number of the next packet to be acked.
+ *	This is basically (last acked packet++).
+ * @agg: aggregation state machine
+ */
+struct iwl_tid_data {
+	u16 seq_number;
+	u16 next_reclaimed;
+	struct iwl_ht_agg agg;
+};
+
 /*
  * Structure should be accessed with sta_lock held. When station addition
  * is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only
@@ -512,16 +575,6 @@ enum iwl_access_mode {
 	IWL_OTP_ACCESS_RELATIVE,
 };
 
-/**
- * enum iwl_pa_type - Power Amplifier type
- * @IWL_PA_SYSTEM:  based on uCode configuration
- * @IWL_PA_INTERNAL: use Internal only
- */
-enum iwl_pa_type {
-	IWL_PA_SYSTEM = 0,
-	IWL_PA_INTERNAL = 1,
-};
-
 /* reply_tx_statistics (for _agn devices) */
 struct reply_tx_error_statistics {
 	u32 pp_delay;
@@ -776,7 +829,6 @@ struct iwl_priv {
 	struct ieee80211_channel *ieee_channels;
 	struct ieee80211_rate *ieee_rates;
 	struct kmem_cache *tx_cmd_pool;
-	struct iwl_cfg *cfg;
 
 	enum ieee80211_band band;
 
@@ -880,6 +932,7 @@ struct iwl_priv {
 	int num_stations;
 	struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
 	unsigned long ucode_key_table;
+	struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
 
 	u8 mac80211_registered;
 

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

@@ -230,8 +230,8 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
 	eeprom_ver = iwl_eeprom_query16(priv->shrd, EEPROM_VERSION);
 	calib_ver = iwl_eeprom_calib_version(priv->shrd);
 
-	if (eeprom_ver < priv->cfg->eeprom_ver ||
-	    calib_ver < priv->cfg->eeprom_calib_ver)
+	if (eeprom_ver < cfg(priv)->eeprom_ver ||
+	    calib_ver < cfg(priv)->eeprom_calib_ver)
 		goto err;
 
 	IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
@@ -241,8 +241,8 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
 err:
 	IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x "
 		  "CALIB=0x%x < 0x%x\n",
-		  eeprom_ver, priv->cfg->eeprom_ver,
-		  calib_ver,  priv->cfg->eeprom_calib_ver);
+		  eeprom_ver, cfg(priv)->eeprom_ver,
+		  calib_ver,  cfg(priv)->eeprom_calib_ver);
 	return -EINVAL;
 
 }
@@ -252,35 +252,35 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv)
 	struct iwl_shared *shrd = priv->shrd;
 	u16 radio_cfg;
 
-	if (!priv->cfg->sku) {
+	if (!cfg(priv)->sku) {
 		/* not using sku overwrite */
-		priv->cfg->sku = iwl_eeprom_query16(shrd, EEPROM_SKU_CAP);
-		if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE &&
-		    !priv->cfg->ht_params) {
+		cfg(priv)->sku = iwl_eeprom_query16(shrd, EEPROM_SKU_CAP);
+		if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE &&
+		    !cfg(priv)->ht_params) {
 			IWL_ERR(priv, "Invalid 11n configuration\n");
 			return -EINVAL;
 		}
 	}
-	if (!priv->cfg->sku) {
+	if (!cfg(priv)->sku) {
 		IWL_ERR(priv, "Invalid device sku\n");
 		return -EINVAL;
 	}
 
-	IWL_INFO(priv, "Device SKU: 0X%x\n", priv->cfg->sku);
+	IWL_INFO(priv, "Device SKU: 0x%X\n", cfg(priv)->sku);
 
-	if (!priv->cfg->valid_tx_ant && !priv->cfg->valid_rx_ant) {
+	if (!cfg(priv)->valid_tx_ant && !cfg(priv)->valid_rx_ant) {
 		/* not using .cfg overwrite */
 		radio_cfg = iwl_eeprom_query16(shrd, EEPROM_RADIO_CONFIG);
-		priv->cfg->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
-		priv->cfg->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
-		if (!priv->cfg->valid_tx_ant || !priv->cfg->valid_rx_ant) {
-			IWL_ERR(priv, "Invalid chain (0X%x, 0X%x)\n",
-				priv->cfg->valid_tx_ant,
-				priv->cfg->valid_rx_ant);
+		cfg(priv)->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
+		cfg(priv)->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
+		if (!cfg(priv)->valid_tx_ant || !cfg(priv)->valid_rx_ant) {
+			IWL_ERR(priv, "Invalid chain (0x%X, 0x%X)\n",
+				cfg(priv)->valid_tx_ant,
+				cfg(priv)->valid_rx_ant);
 			return -EINVAL;
 		}
-		IWL_INFO(priv, "Valid Tx ant: 0X%x, Valid Rx ant: 0X%x\n",
-			 priv->cfg->valid_tx_ant, priv->cfg->valid_rx_ant);
+		IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n",
+			 cfg(priv)->valid_tx_ant, cfg(priv)->valid_rx_ant);
 	}
 	/*
 	 * for some special cases,
@@ -369,7 +369,7 @@ static int iwl_init_otp_access(struct iwl_bus *bus)
 		 * CSR auto clock gate disable bit -
 		 * this is only applicable for HW with OTP shadow RAM
 		 */
-		if (priv(bus)->cfg->base_params->shadow_ram_support)
+		if (cfg(bus)->base_params->shadow_ram_support)
 			iwl_set_bit(bus, CSR_DBG_LINK_PWR_MGMT_REG,
 				CSR_RESET_LINK_PWR_MGMT_DISABLED);
 	}
@@ -489,7 +489,7 @@ static int iwl_find_otp_image(struct iwl_bus *bus,
 		}
 		/* more in the link list, continue */
 		usedblocks++;
-	} while (usedblocks <= priv(bus)->cfg->base_params->max_ll_items);
+	} while (usedblocks <= cfg(bus)->base_params->max_ll_items);
 
 	/* OTP has no valid blocks */
 	IWL_DEBUG_EEPROM(bus, "OTP has no valid blocks\n");
@@ -629,7 +629,7 @@ void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
 				 ((txp->delta_20_in_40 & 0xf0) >> 4),
 				 (txp->delta_20_in_40 & 0x0f));
 
-		max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx,
+		max_txp_avg = iwl_get_max_txpower_avg(cfg(priv), txp_array, idx,
 						      &max_txp_avg_halfdbm);
 
 		/*
@@ -667,7 +667,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
 	if (trans(priv)->nvm_device_type == -ENOENT)
 		return -ENOENT;
 	/* allocate eeprom */
-	sz = priv->cfg->base_params->eeprom_size;
+	sz = cfg(priv)->base_params->eeprom_size;
 	IWL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz);
 	shrd->eeprom = kzalloc(sz, GFP_KERNEL);
 	if (!shrd->eeprom) {
@@ -709,7 +709,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
 			     CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
 			     CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
 		/* traversing the linked list if no shadow ram supported */
-		if (!priv->cfg->base_params->shadow_ram_support) {
+		if (!cfg(priv)->base_params->shadow_ram_support) {
 			if (iwl_find_otp_image(bus(priv), &validblockaddr)) {
 				ret = -ENOENT;
 				goto done;
@@ -776,7 +776,7 @@ static void iwl_init_band_reference(const struct iwl_priv *priv,
 			const u8 **eeprom_ch_index)
 {
 	struct iwl_shared *shrd = priv->shrd;
-	u32 offset = priv->cfg->lib->
+	u32 offset = cfg(priv)->lib->
 			eeprom_ops.regulatory_bands[eep_band - 1];
 	switch (eep_band) {
 	case 1:		/* 2.4GHz band */
@@ -983,9 +983,9 @@ int iwl_init_channel_map(struct iwl_priv *priv)
 	}
 
 	/* Check if we do have HT40 channels */
-	if (priv->cfg->lib->eeprom_ops.regulatory_bands[5] ==
+	if (cfg(priv)->lib->eeprom_ops.regulatory_bands[5] ==
 	    EEPROM_REGULATORY_BAND_NO_HT40 &&
-	    priv->cfg->lib->eeprom_ops.regulatory_bands[6] ==
+	    cfg(priv)->lib->eeprom_ops.regulatory_bands[6] ==
 	    EEPROM_REGULATORY_BAND_NO_HT40)
 		return 0;
 
@@ -1021,8 +1021,8 @@ int iwl_init_channel_map(struct iwl_priv *priv)
 	 * driver need to process addition information
 	 * to determine the max channel tx power limits
 	 */
-	if (priv->cfg->lib->eeprom_ops.update_enhanced_txpower)
-		priv->cfg->lib->eeprom_ops.update_enhanced_txpower(priv);
+	if (cfg(priv)->lib->eeprom_ops.update_enhanced_txpower)
+		cfg(priv)->lib->eeprom_ops.update_enhanced_txpower(priv);
 
 	return 0;
 }

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

@@ -283,16 +283,29 @@ u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr)
 	return value;
 }
 
-void iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val)
+int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr,
+				void *buf, int words)
 {
 	unsigned long flags;
+	int offs, result = 0;
+	u32 *vals = buf;
 
 	spin_lock_irqsave(&bus->reg_lock, flags);
 	if (!iwl_grab_nic_access(bus)) {
 		iwl_write32(bus, HBUS_TARG_MEM_WADDR, addr);
 		wmb();
-		iwl_write32(bus, HBUS_TARG_MEM_WDAT, val);
+
+		for (offs = 0; offs < words; offs++)
+			iwl_write32(bus, HBUS_TARG_MEM_WDAT, vals[offs]);
 		iwl_release_nic_access(bus);
-	}
+	} else
+		result = -EBUSY;
 	spin_unlock_irqrestore(&bus->reg_lock, flags);
+
+	return result;
+}
+
+int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val)
+{
+	return _iwl_write_targ_mem_words(bus, addr, &val, 1);
 }

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

@@ -85,6 +85,9 @@ void _iwl_read_targ_mem_words(struct iwl_bus *bus, u32 addr,
 					 (bufsize) / sizeof(u32));\
 	} while (0)
 
+int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr,
+			      void *buf, int words);
+
 u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr);
-void iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val);
+int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val);
 #endif

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

@@ -137,11 +137,11 @@ static int iwl_led_cmd(struct iwl_priv *priv,
 	}
 
 	IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n",
-			priv->cfg->base_params->led_compensation);
+			cfg(priv)->base_params->led_compensation);
 	led_cmd.on = iwl_blink_compensation(priv, on,
-				priv->cfg->base_params->led_compensation);
+				cfg(priv)->base_params->led_compensation);
 	led_cmd.off = iwl_blink_compensation(priv, off,
-				priv->cfg->base_params->led_compensation);
+				cfg(priv)->base_params->led_compensation);
 
 	ret = iwl_send_led_cmd(priv, &led_cmd);
 	if (!ret) {
@@ -178,7 +178,7 @@ void iwl_leds_init(struct iwl_priv *priv)
 	int ret;
 
 	if (mode == IWL_LED_DEFAULT)
-		mode = priv->cfg->led_mode;
+		mode = cfg(priv)->led_mode;
 
 	priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
 				   wiphy_name(priv->hw->wiphy));

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

@@ -36,20 +36,6 @@ struct iwl_priv;
 #define IWL_LED_ACTIVITY       (0<<1)
 #define IWL_LED_LINK           (1<<1)
 
-/*
- * LED mode
- *    IWL_LED_DEFAULT:  use device 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_DEFAULT,
-	IWL_LED_RF_STATE,
-	IWL_LED_BLINK,
-};
-
 void iwlagn_led_enable(struct iwl_priv *priv);
 void iwl_leds_init(struct iwl_priv *priv);
 void iwl_leds_exit(struct iwl_priv *priv);

drivers/net/wireless/iwlwifi/iwl-mac80211.c

@@ -44,6 +44,7 @@
 #include <asm/div64.h>
 
 #include "iwl-eeprom.h"
+#include "iwl-wifi.h"
 #include "iwl-dev.h"
 #include "iwl-core.h"
 #include "iwl-io.h"
@@ -160,7 +161,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 	hw->flags |= IEEE80211_HW_SUPPORTS_PS |
 		     IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
 
-	if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
+	if (cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE)
 		hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
 			     IEEE80211_HW_SUPPORTS_STATIC_SMPS;
 
@@ -245,6 +246,15 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 	return 0;
 }
 
+void iwlagn_mac_unregister(struct iwl_priv *priv)
+{
+	if (!priv->mac80211_registered)
+		return;
+	iwl_leds_exit(priv);
+	ieee80211_unregister_hw(priv->hw);
+	priv->mac80211_registered = 0;
+}
+
 static int __iwl_up(struct iwl_priv *priv)
 {
 	struct iwl_rxon_context *ctx;
@@ -265,13 +275,13 @@ static int __iwl_up(struct iwl_priv *priv)
 		}
 	}
 
-	ret = iwlagn_run_init_ucode(priv);
+	ret = iwl_run_init_ucode(trans(priv));
 	if (ret) {
 		IWL_ERR(priv, "Failed to run INIT ucode: %d\n", ret);
 		goto error;
 	}
 
-	ret = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
+	ret = iwl_load_ucode_wait_alive(trans(priv), IWL_UCODE_REGULAR);
 	if (ret) {
 		IWL_ERR(priv, "Failed to start RT ucode: %d\n", ret);
 		goto error;
@@ -611,12 +621,11 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 	struct iwl_priv *priv = hw->priv;
 	int ret = -EINVAL;
 	struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
-	struct iwl_rxon_context *ctx =  iwl_rxon_ctx_from_vif(vif);
 
 	IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
 		     sta->addr, tid);
 
-	if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE))
+	if (!(cfg(priv)->sku & EEPROM_SKU_CAP_11N_ENABLE))
 		return -EACCES;
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -647,8 +656,8 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 		}
 		if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
 			ret = 0;
-		if (!priv->agg_tids_count && priv->cfg->ht_params &&
-		    priv->cfg->ht_params->use_rts_for_aggregation) {
+		if (!priv->agg_tids_count && cfg(priv)->ht_params &&
+		    cfg(priv)->ht_params->use_rts_for_aggregation) {
 			/*
 			 * switch off RTS/CTS if it was previously enabled
 			 */
@@ -659,54 +668,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 		}
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
-		buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
-
-		iwl_trans_tx_agg_setup(trans(priv), ctx->ctxid, iwl_sta_id(sta),
-				tid, buf_size);
-
-		/*
-		 * If the limit is 0, then it wasn't initialised yet,
-		 * use the default. We can do that since we take the
-		 * minimum below, and we don't want to go above our
-		 * default due to hardware restrictions.
-		 */
-		if (sta_priv->max_agg_bufsize == 0)
-			sta_priv->max_agg_bufsize =
-				LINK_QUAL_AGG_FRAME_LIMIT_DEF;
-
-		/*
-		 * Even though in theory the peer could have different
-		 * aggregation reorder buffer sizes for different sessions,
-		 * our ucode doesn't allow for that and has a global limit
-		 * for each station. Therefore, use the minimum of all the
-		 * aggregation sessions and our default value.
-		 */
-		sta_priv->max_agg_bufsize =
-			min(sta_priv->max_agg_bufsize, buf_size);
-
-		if (priv->cfg->ht_params &&
-		    priv->cfg->ht_params->use_rts_for_aggregation) {
-			/*
-			 * switch to RTS/CTS if it is the prefer protection
-			 * method for HT traffic
-			 */
-
-			sta_priv->lq_sta.lq.general_params.flags |=
-				LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK;
-		}
-		priv->agg_tids_count++;
-		IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
-			     priv->agg_tids_count);
-
-		sta_priv->lq_sta.lq.agg_params.agg_frame_cnt_limit =
-			sta_priv->max_agg_bufsize;
-
-		iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif),
-				&sta_priv->lq_sta.lq, CMD_ASYNC, false);
-
-		IWL_INFO(priv, "Tx aggregation enabled on ra = %pM tid = %d\n",
-			 sta->addr, tid);
-		ret = 0;
+		ret = iwlagn_tx_agg_oper(priv, vif, sta, tid, buf_size);
 		break;
 	}
 	mutex_unlock(&priv->shrd->mutex);
@@ -792,7 +754,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 	if (!iwl_is_associated_ctx(ctx))
 		goto out;
 
-	if (!priv->cfg->lib->set_channel_switch)
+	if (!cfg(priv)->lib->set_channel_switch)
 		goto out;
 
 	ch = channel->hw_value;
@@ -832,7 +794,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 	 */
 	set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
 	priv->switch_channel = cpu_to_le16(ch);
-	if (priv->cfg->lib->set_channel_switch(priv, ch_switch)) {
+	if (cfg(priv)->lib->set_channel_switch(priv, ch_switch)) {
 		clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->shrd->status);
 		priv->switch_channel = 0;
 		ieee80211_chswitch_done(ctx->vif, false);
@@ -1125,8 +1087,8 @@ static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
 	IWL_DEBUG_MAC80211(priv, "enter\n");
 	mutex_lock(&priv->shrd->mutex);
 
-	if (priv->cfg->bt_params &&
-			priv->cfg->bt_params->advanced_bt_coexist) {
+	if (cfg(priv)->bt_params &&
+			cfg(priv)->bt_params->advanced_bt_coexist) {
 		if (rssi_event == RSSI_EVENT_LOW)
 			priv->bt_enable_pspoll = true;
 		else if (rssi_event == RSSI_EVENT_HIGH)
@@ -1237,7 +1199,7 @@ static int iwl_setup_interface(struct iwl_priv *priv,
 		return err;
 	}
 
-	if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist &&
+	if (cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist &&
 	    vif->type == NL80211_IFTYPE_ADHOC) {
 		/*
 		 * pretend to have high BT traffic as long as we

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

@@ -167,7 +167,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
 	u8 skip;
 	u32 slp_itrvl;
 
-	if (priv->cfg->adv_pm) {
+	if (cfg(priv)->adv_pm) {
 		table = apm_range_2;
 		if (period <= IWL_DTIM_RANGE_1_MAX)
 			table = apm_range_1;
@@ -221,7 +221,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
 		cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
 
 	if (iwl_advanced_bt_coexist(priv)) {
-		if (!priv->cfg->bt_params->bt_sco_disable)
+		if (!cfg(priv)->bt_params->bt_sco_disable)
 			cmd->flags |= IWL_POWER_BT_SCO_ENA;
 		else
 			cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
@@ -307,7 +307,7 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
 		cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
 
 	if (iwl_advanced_bt_coexist(priv)) {
-		if (!priv->cfg->bt_params->bt_sco_disable)
+		if (!cfg(priv)->bt_params->bt_sco_disable)
 			cmd->flags |= IWL_POWER_BT_SCO_ENA;
 		else
 			cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
@@ -350,7 +350,7 @@ static void iwl_power_build_cmd(struct iwl_priv *priv,
 
 	if (priv->shrd->wowlan)
 		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper);
-	else if (!priv->cfg->base_params->no_idle_support &&
+	else if (!cfg(priv)->base_params->no_idle_support &&
 		 priv->hw->conf.flags & IEEE80211_CONF_IDLE)
 		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
 	else if (iwl_tt_is_low_power_state(priv)) {

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

@@ -691,8 +691,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 		 * Internal scans are passive, so we can indiscriminately set
 		 * the BT ignore flag on 2.4 GHz since it applies to TX only.
 		 */
-		if (priv->cfg->bt_params &&
-		    priv->cfg->bt_params->advanced_bt_coexist)
+		if (cfg(priv)->bt_params &&
+		    cfg(priv)->bt_params->advanced_bt_coexist)
 			scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
 		break;
 	case IEEE80211_BAND_5GHZ:
@@ -733,12 +733,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 	band = priv->scan_band;
 
-	if (priv->cfg->scan_rx_antennas[band])
-		rx_ant = priv->cfg->scan_rx_antennas[band];
+	if (cfg(priv)->scan_rx_antennas[band])
+		rx_ant = cfg(priv)->scan_rx_antennas[band];
 
 	if (band == IEEE80211_BAND_2GHZ &&
-	    priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist) {
+	    cfg(priv)->bt_params &&
+	    cfg(priv)->bt_params->advanced_bt_coexist) {
 		/* transmit 2.4 GHz probes only on first antenna */
 		scan_tx_antennas = first_antenna(scan_tx_antennas);
 	}
@@ -762,8 +762,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 		rx_ant = first_antenna(active_chains);
 	}
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist &&
+	if (cfg(priv)->bt_params &&
+	    cfg(priv)->bt_params->advanced_bt_coexist &&
 	    priv->bt_full_concurrent) {
 		/* operated as 1x1 in full concurrency mode */
 		rx_ant = first_antenna(rx_ant);

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

@@ -94,7 +94,6 @@
  * This implementation is iwl-pci.c
  */
 
-struct iwl_cfg;
 struct iwl_bus;
 struct iwl_priv;
 struct iwl_trans;
@@ -199,64 +198,6 @@ struct iwl_hw_params {
 	const struct iwl_sensitivity_ranges *sens;
 };
 
-/**
- * enum iwl_agg_state
- *
- * The state machine of the BA agreement establishment / tear down.
- * These states relate to a specific RA / TID.
- *
- * @IWL_AGG_OFF: aggregation is not used
- * @IWL_AGG_ON: aggregation session is up
- * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
- *	HW queue to be empty from packets for this RA /TID.
- * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
- *	HW queue to be empty from packets for this RA /TID.
- */
-enum iwl_agg_state {
-	IWL_AGG_OFF = 0,
-	IWL_AGG_ON,
-	IWL_EMPTYING_HW_QUEUE_ADDBA,
-	IWL_EMPTYING_HW_QUEUE_DELBA,
-};
-
-/**
- * struct iwl_ht_agg - aggregation state machine
-
- * This structs holds the states for the BA agreement establishment and tear
- * down. It also holds the state during the BA session itself. This struct is
- * duplicated for each RA / TID.
-
- * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the
- *	Tx response (REPLY_TX), and the block ack notification
- *	(REPLY_COMPRESSED_BA).
- * @state: state of the BA agreement establishment / tear down.
- * @txq_id: Tx queue used by the BA session - used by the transport layer.
- *	Needed by the upper layer for debugfs only.
- * @wait_for_ba: Expect block-ack before next Tx reply
- */
-struct iwl_ht_agg {
-	u32 rate_n_flags;
-	enum iwl_agg_state state;
-	u16 txq_id;
-	bool wait_for_ba;
-};
-
-/**
- * struct iwl_tid_data - one for each RA / TID
-
- * This structs holds the states for each RA / TID.
-
- * @seq_number: the next WiFi sequence number to use
- * @tfds_in_queue: number of packets sent to the HW queues.
- *	Exported for debugfs only
- * @agg: aggregation state machine
- */
-struct iwl_tid_data {
-	u16 seq_number;
-	u16 tfds_in_queue;
-	struct iwl_ht_agg agg;
-};
-
 /**
  * enum iwl_ucode_type
  *
@@ -303,6 +244,101 @@ struct iwl_notification_wait {
 	bool triggered, aborted;
 };
 
+/**
+ * enum iwl_pa_type - Power Amplifier type
+ * @IWL_PA_SYSTEM:  based on uCode configuration
+ * @IWL_PA_INTERNAL: use Internal only
+ */
+enum iwl_pa_type {
+	IWL_PA_SYSTEM = 0,
+	IWL_PA_INTERNAL = 1,
+};
+
+/*
+ * LED mode
+ *    IWL_LED_DEFAULT:  use device 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_DEFAULT,
+	IWL_LED_RF_STATE,
+	IWL_LED_BLINK,
+};
+
+/**
+ * struct iwl_cfg
+ * @name: Offical name of the device
+ * @fw_name_pre: Firmware filename prefix. The api version and extension
+ *	(.ucode) will be added to filename before loading from disk. The
+ *	filename is constructed as fw_name_pre<api>.ucode.
+ * @ucode_api_max: Highest version of uCode API supported by driver.
+ * @ucode_api_ok: oldest version of the uCode API that is OK to load
+ *	without a warning, for use in transitions
+ * @ucode_api_min: Lowest version of uCode API supported by driver.
+ * @valid_tx_ant: valid transmit antenna
+ * @valid_rx_ant: valid receive antenna
+ * @sku: sku information from EEPROM
+ * @eeprom_ver: EEPROM version
+ * @eeprom_calib_ver: EEPROM calibration version
+ * @lib: pointer to the lib ops
+ * @additional_nic_config: additional nic configuration
+ * @base_params: pointer to basic parameters
+ * @ht_params: point to ht patameters
+ * @bt_params: pointer to bt parameters
+ * @pa_type: used by 6000 series only to identify the type of Power Amplifier
+ * @need_temp_offset_calib: need to perform temperature offset calibration
+ * @no_xtal_calib: some devices do not need crystal calibration data,
+ *	don't send it to those
+ * @scan_rx_antennas: available antenna for scan operation
+ * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
+ * @adv_pm: advance power management
+ * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
+ * @internal_wimax_coex: internal wifi/wimax combo device
+ * @iq_invert: I/Q inversion
+ * @temp_offset_v2: support v2 of temperature offset calibration
+ *
+ * We enable the driver to be backward compatible wrt API version. The
+ * driver specifies which APIs it supports (with @ucode_api_max being the
+ * highest and @ucode_api_min the lowest). Firmware will only be loaded if
+ * it has a supported API version.
+ *
+ * The ideal usage of this infrastructure is to treat a new ucode API
+ * release as a new hardware revision.
+ */
+struct iwl_cfg {
+	/* params specific to an individual device within a device family */
+	const char *name;
+	const char *fw_name_pre;
+	const unsigned int ucode_api_max;
+	const unsigned int ucode_api_ok;
+	const unsigned int ucode_api_min;
+	u8   valid_tx_ant;
+	u8   valid_rx_ant;
+	u16  sku;
+	u16  eeprom_ver;
+	u16  eeprom_calib_ver;
+	const struct iwl_lib_ops *lib;
+	void (*additional_nic_config)(struct iwl_priv *priv);
+	/* params not likely to change within a device family */
+	struct iwl_base_params *base_params;
+	/* params likely to change within a device family */
+	struct iwl_ht_params *ht_params;
+	struct iwl_bt_params *bt_params;
+	enum iwl_pa_type pa_type;	  /* if used set to IWL_PA_SYSTEM */
+	const bool need_temp_offset_calib; /* if used set to true */
+	const bool no_xtal_calib;
+	u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
+	enum iwl_led_mode led_mode;
+	const bool adv_pm;
+	const bool rx_with_siso_diversity;
+	const bool internal_wimax_coex;
+	const bool iq_invert;
+	const bool temp_offset_v2;
+};
+
 /**
  * struct iwl_shared - shared fields for all the layers of the driver
  *
@@ -311,15 +347,20 @@ struct iwl_notification_wait {
  * @ucode_owner: IWL_OWNERSHIP_*
  * @cmd_queue: command queue number
  * @status: STATUS_*
+ * @wowlan: are we running wowlan uCode
  * @valid_contexts: microcode/device supports multiple contexts
  * @bus: pointer to the bus layer data
+ * @cfg: see struct iwl_cfg
  * @priv: pointer to the upper layer data
+ * @trans: pointer to the transport layer data
  * @hw_params: see struct iwl_hw_params
  * @workqueue: the workqueue used by all the layers of the driver
  * @lock: protect general shared data
  * @sta_lock: protects the station table.
  *	If lock and sta_lock are needed, lock must be acquired first.
  * @mutex:
+ * @wait_command_queue: the wait_queue for SYNC host command nad uCode load
+ * @eeprom: pointer to the eeprom/OTP image
  * @ucode_type: indicator of loaded ucode image
  * @notif_waits: things waiting for notification
  * @notif_wait_lock: lock protecting notification
@@ -340,6 +381,7 @@ struct iwl_shared {
 	u8 valid_contexts;
 
 	struct iwl_bus *bus;
+	struct iwl_cfg *cfg;
 	struct iwl_priv *priv;
 	struct iwl_trans *trans;
 	struct iwl_hw_params hw_params;
@@ -349,8 +391,6 @@ struct iwl_shared {
 	spinlock_t sta_lock;
 	struct mutex mutex;
 
-	struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
-
 	wait_queue_head_t wait_command_queue;
 
 	/* eeprom -- this is in the card's little endian byte order */
@@ -373,6 +413,7 @@ struct iwl_shared {
 
 /*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
 #define priv(_m)	((_m)->shrd->priv)
+#define cfg(_m)		((_m)->shrd->cfg)
 #define bus(_m)		((_m)->shrd->bus)
 #define trans(_m)	((_m)->shrd->trans)
 #define hw_params(_m)	((_m)->shrd->hw_params)
@@ -494,12 +535,6 @@ int __must_check iwl_rx_dispatch(struct iwl_priv *priv,
 				 struct iwl_device_cmd *cmd);
 
 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
-void iwl_start_tx_ba_trans_ready(struct iwl_priv *priv,
-				 enum iwl_rxon_context_id ctx,
-				 u8 sta_id, u8 tid);
-void iwl_stop_tx_ba_trans_ready(struct iwl_priv *priv,
-				enum iwl_rxon_context_id ctx,
-				u8 sta_id, u8 tid);
 void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state);
 void iwl_nic_config(struct iwl_priv *priv);
 void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb);

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

@@ -70,6 +70,7 @@
 #include <net/mac80211.h>
 #include <net/netlink.h>
 
+#include "iwl-wifi.h"
 #include "iwl-dev.h"
 #include "iwl-core.h"
 #include "iwl-debug.h"
@@ -380,7 +381,7 @@ static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
 	iwl_init_notification_wait(priv->shrd, &calib_wait,
 				      CALIBRATION_COMPLETE_NOTIFICATION,
 				      NULL, NULL);
-	ret = iwlagn_init_alive_start(priv);
+	ret = iwl_init_alive_start(trans(priv));
 	if (ret) {
 		IWL_DEBUG_INFO(priv,
 			"Error configuring init calibration: %d\n", ret);
@@ -417,6 +418,7 @@ static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
 static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 {
 	struct iwl_priv *priv = hw->priv;
+	struct iwl_trans *trans = trans(priv);
 	struct sk_buff *skb;
 	unsigned char *rsp_data_ptr = NULL;
 	int status = 0, rsp_data_len = 0;
@@ -425,8 +427,8 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 
 	switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
 	case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
-		rsp_data_ptr = (unsigned char *)priv->cfg->name;
-		rsp_data_len = strlen(priv->cfg->name);
+		rsp_data_ptr = (unsigned char *)cfg(priv)->name;
+		rsp_data_len = strlen(cfg(priv)->name);
 		skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
 							rsp_data_len + 20);
 		if (!skb) {
@@ -445,7 +447,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 		break;
 
 	case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
-		status = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
+		status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_INIT);
 		if (status)
 			IWL_DEBUG_INFO(priv,
 				"Error loading init ucode: %d\n", status);
@@ -453,11 +455,11 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 
 	case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
 		iwl_testmode_cfg_init_calib(priv);
-		iwl_trans_stop_device(trans(priv));
+		iwl_trans_stop_device(trans);
 		break;
 
 	case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
-		status = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
+		status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_REGULAR);
 		if (status) {
 			IWL_DEBUG_INFO(priv,
 				"Error loading runtime ucode: %d\n", status);
@@ -471,8 +473,8 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 
 	case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
 		iwl_scan_cancel_timeout(priv, 200);
-		iwl_trans_stop_device(trans(priv));
-		status = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
+		iwl_trans_stop_device(trans);
+		status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_WOWLAN);
 		if (status) {
 			IWL_DEBUG_INFO(priv,
 				"Error loading WOWLAN ucode: %d\n", status);
@@ -487,7 +489,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 	case IWL_TM_CMD_APP2DEV_GET_EEPROM:
 		if (priv->shrd->eeprom) {
 			skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
-				priv->cfg->base_params->eeprom_size + 20);
+				cfg(priv)->base_params->eeprom_size + 20);
 			if (!skb) {
 				IWL_DEBUG_INFO(priv,
 				       "Error allocating memory\n");
@@ -496,7 +498,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 			NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND,
 				IWL_TM_CMD_DEV2APP_EEPROM_RSP);
 			NLA_PUT(skb, IWL_TM_ATTR_EEPROM,
-				priv->cfg->base_params->eeprom_size,
+				cfg(priv)->base_params->eeprom_size,
 				priv->shrd->eeprom);
 			status = cfg80211_testmode_reply(skb);
 			if (status < 0)

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

@@ -236,6 +236,7 @@ struct iwl_trans_pcie {
 	const u8 *ac_to_fifo[NUM_IWL_RXON_CTX];
 	const u8 *ac_to_queue[NUM_IWL_RXON_CTX];
 	u8 mcast_queue[NUM_IWL_RXON_CTX];
+	u8 agg_txq[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
 
 	struct iwl_tx_queue *txq;
 	unsigned long txq_ctx_active_msk;
@@ -280,20 +281,16 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans,
 void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
 					   struct iwl_tx_queue *txq,
 					   u16 byte_cnt);
-void iwl_trans_pcie_txq_agg_disable(struct iwl_trans *trans, int txq_id);
 int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans,
-				  enum iwl_rxon_context_id ctx, int sta_id,
-				  int tid);
+				  int sta_id, int tid);
 void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, int txq_id, u32 index);
 void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
 			     struct iwl_tx_queue *txq,
 			     int tx_fifo_id, int scd_retry);
-int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
-				enum iwl_rxon_context_id ctx, int sta_id,
-				int tid, u16 *ssn);
+int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans, int sta_id, int tid);
 void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
 				 enum iwl_rxon_context_id ctx,
-				 int sta_id, int tid, int frame_limit);
+				 int sta_id, int tid, int frame_limit, u16 ssn);
 void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
 	int index, enum dma_data_direction dma_dir);
 int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,

drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c

@@ -672,7 +672,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
 {
 	struct iwl_priv *priv = priv(trans);
 	/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
-	if (priv->cfg->internal_wimax_coex &&
+	if (cfg(priv)->internal_wimax_coex &&
 	    (!(iwl_read_prph(bus(trans), APMG_CLK_CTRL_REG) &
 			APMS_CLK_VAL_MRB_FUNC_MODE) ||
 	     (iwl_read_prph(bus(trans), APMG_PS_CTRL_REG) &

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

@@ -408,6 +408,7 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id)
 void iwl_trans_set_wr_ptrs(struct iwl_trans *trans,
 				int txq_id, u32 index)
 {
+	IWL_DEBUG_TX_QUEUES(trans, "Q %d  WrPtr: %d", txq_id, index & 0xff);
 	iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR,
 			(index & 0xff) | (txq_id << 8));
 	iwl_write_prph(bus(trans), SCD_QUEUE_RDPTR(txq_id), index);
@@ -446,14 +447,21 @@ static inline int get_fifo_from_tid(struct iwl_trans_pcie *trans_pcie,
 	return -EINVAL;
 }
 
+static inline bool is_agg_txqid_valid(struct iwl_trans *trans, int txq_id)
+{
+	if (txq_id < IWLAGN_FIRST_AMPDU_QUEUE)
+		return false;
+	return txq_id < (IWLAGN_FIRST_AMPDU_QUEUE +
+		hw_params(trans).num_ampdu_queues);
+}
+
 void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
 				 enum iwl_rxon_context_id ctx, int sta_id,
-				 int tid, int frame_limit)
+				 int tid, int frame_limit, u16 ssn)
 {
-	int tx_fifo, txq_id, ssn_idx;
+	int tx_fifo, txq_id;
 	u16 ra_tid;
 	unsigned long flags;
-	struct iwl_tid_data *tid_data;
 
 	struct iwl_trans_pcie *trans_pcie =
 		IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -469,11 +477,15 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
 		return;
 	}
 
-	spin_lock_irqsave(&trans->shrd->sta_lock, flags);
-	tid_data = &trans->shrd->tid_data[sta_id][tid];
-	ssn_idx = SEQ_TO_SN(tid_data->seq_number);
-	txq_id = tid_data->agg.txq_id;
-	spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
+	txq_id = trans_pcie->agg_txq[sta_id][tid];
+	if (WARN_ON_ONCE(is_agg_txqid_valid(trans, txq_id) == false)) {
+		IWL_ERR(trans,
+			"queue number out of range: %d, must be %d to %d\n",
+			txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
+			IWLAGN_FIRST_AMPDU_QUEUE +
+			hw_params(trans).num_ampdu_queues - 1);
+		return;
+	}
 
 	ra_tid = BUILD_RAxTID(sta_id, tid);
 
@@ -493,9 +505,9 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
 
 	/* Place first TFD at index corresponding to start sequence number.
 	 * Assumes that ssn_idx is valid (!= 0xFFF) */
-	trans_pcie->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
-	trans_pcie->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
-	iwl_trans_set_wr_ptrs(trans, txq_id, ssn_idx);
+	trans_pcie->txq[txq_id].q.read_ptr = (ssn & 0xff);
+	trans_pcie->txq[txq_id].q.write_ptr = (ssn & 0xff);
+	iwl_trans_set_wr_ptrs(trans, txq_id, ssn);
 
 	/* Set up Tx window size and frame limit for this queue */
 	iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
@@ -539,12 +551,9 @@ static int iwlagn_txq_ctx_activate_free(struct iwl_trans *trans)
 }
 
 int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
-				enum iwl_rxon_context_id ctx, int sta_id,
-				int tid, u16 *ssn)
+				int sta_id, int tid)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	struct iwl_tid_data *tid_data;
-	unsigned long flags;
 	int txq_id;
 
 	txq_id = iwlagn_txq_ctx_activate_free(trans);
@@ -553,118 +562,39 @@ int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
 		return -ENXIO;
 	}
 
-	spin_lock_irqsave(&trans->shrd->sta_lock, flags);
-	tid_data = &trans->shrd->tid_data[sta_id][tid];
-	*ssn = SEQ_TO_SN(tid_data->seq_number);
-	tid_data->agg.txq_id = txq_id;
+	trans_pcie->agg_txq[sta_id][tid] = txq_id;
 	iwl_set_swq_id(&trans_pcie->txq[txq_id], get_ac_from_tid(tid), txq_id);
 
-	if (tid_data->tfds_in_queue == 0) {
-		IWL_DEBUG_TX_QUEUES(trans, "HW queue is empty\n");
-		tid_data->agg.state = IWL_AGG_ON;
-		iwl_start_tx_ba_trans_ready(priv(trans), ctx, sta_id, tid);
-	} else {
-		IWL_DEBUG_TX_QUEUES(trans,
-				    "HW queue is NOT empty: %d packets in HW"
-				    " queue\n", tid_data->tfds_in_queue);
-		tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
-	}
-	spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
-
 	return 0;
 }
 
-void iwl_trans_pcie_txq_agg_disable(struct iwl_trans *trans, int txq_id)
-{
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	iwlagn_tx_queue_stop_scheduler(trans, txq_id);
-
-	iwl_clear_bits_prph(bus(trans), SCD_AGGR_SEL, (1 << txq_id));
-
-	trans_pcie->txq[txq_id].q.read_ptr = 0;
-	trans_pcie->txq[txq_id].q.write_ptr = 0;
-	/* supposes that ssn_idx is valid (!= 0xFFF) */
-	iwl_trans_set_wr_ptrs(trans, txq_id, 0);
-
-	iwl_clear_bits_prph(bus(trans), SCD_INTERRUPT_MASK, (1 << txq_id));
-	iwl_txq_ctx_deactivate(trans_pcie, txq_id);
-	iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id], 0, 0);
-}
-
-int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans,
-				  enum iwl_rxon_context_id ctx, int sta_id,
-				  int tid)
+int iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int sta_id, int tid)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	unsigned long flags;
-	int read_ptr, write_ptr;
-	struct iwl_tid_data *tid_data;
-	int txq_id;
-
-	spin_lock_irqsave(&trans->shrd->sta_lock, flags);
+	u8 txq_id = trans_pcie->agg_txq[sta_id][tid];
 
-	tid_data = &trans->shrd->tid_data[sta_id][tid];
-	txq_id = tid_data->agg.txq_id;
-
-	if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
-	    (IWLAGN_FIRST_AMPDU_QUEUE +
-		hw_params(trans).num_ampdu_queues <= txq_id)) {
+	if (WARN_ON_ONCE(is_agg_txqid_valid(trans, txq_id) == false)) {
 		IWL_ERR(trans,
 			"queue number out of range: %d, must be %d to %d\n",
 			txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
 			IWLAGN_FIRST_AMPDU_QUEUE +
 			hw_params(trans).num_ampdu_queues - 1);
-		spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
 		return -EINVAL;
 	}
 
-	switch (trans->shrd->tid_data[sta_id][tid].agg.state) {
-	case IWL_EMPTYING_HW_QUEUE_ADDBA:
-		/*
-		* This can happen if the peer stops aggregation
-		* again before we've had a chance to drain the
-		* queue we selected previously, i.e. before the
-		* session was really started completely.
-		*/
-		IWL_DEBUG_HT(trans, "AGG stop before setup done\n");
-		goto turn_off;
-	case IWL_AGG_ON:
-		break;
-	default:
-		IWL_WARN(trans, "Stopping AGG while state not ON "
-			 "or starting for %d on %d (%d)\n", sta_id, tid,
-			 trans->shrd->tid_data[sta_id][tid].agg.state);
-		spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
-		return 0;
-	}
-
-	write_ptr = trans_pcie->txq[txq_id].q.write_ptr;
-	read_ptr = trans_pcie->txq[txq_id].q.read_ptr;
-
-	/* The queue is not empty */
-	if (write_ptr != read_ptr) {
-		IWL_DEBUG_TX_QUEUES(trans,
-				    "Stopping a non empty AGG HW QUEUE\n");
-		trans->shrd->tid_data[sta_id][tid].agg.state =
-			IWL_EMPTYING_HW_QUEUE_DELBA;
-		spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
-		return 0;
-	}
-
-	IWL_DEBUG_TX_QUEUES(trans, "HW queue is empty\n");
-turn_off:
-	trans->shrd->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF;
-
-	/* do not restore/save irqs */
-	spin_unlock(&trans->shrd->sta_lock);
-	spin_lock(&trans->shrd->lock);
-
-	iwl_trans_pcie_txq_agg_disable(trans, txq_id);
+	iwlagn_tx_queue_stop_scheduler(trans, txq_id);
 
-	spin_unlock_irqrestore(&trans->shrd->lock, flags);
+	iwl_clear_bits_prph(bus(trans), SCD_AGGR_SEL, (1 << txq_id));
 
-	iwl_stop_tx_ba_trans_ready(priv(trans), ctx, sta_id, tid);
+	trans_pcie->agg_txq[sta_id][tid] = 0;
+	trans_pcie->txq[txq_id].q.read_ptr = 0;
+	trans_pcie->txq[txq_id].q.write_ptr = 0;
+	/* supposes that ssn_idx is valid (!= 0xFFF) */
+	iwl_trans_set_wr_ptrs(trans, txq_id, 0);
 
+	iwl_clear_bits_prph(bus(trans), SCD_INTERRUPT_MASK, (1 << txq_id));
+	iwl_txq_ctx_deactivate(trans_pcie, txq_id);
+	iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id], 0, 0);
 	return 0;
 }
 

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

@@ -1044,7 +1044,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 
 static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 		struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx,
-		u8 sta_id)
+		u8 sta_id, u8 tid)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -1058,13 +1058,12 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 	dma_addr_t txcmd_phys;
 	dma_addr_t scratch_phys;
 	u16 len, firstlen, secondlen;
-	u16 seq_number = 0;
 	u8 wait_write_ptr = 0;
 	u8 txq_id;
-	u8 tid = 0;
 	bool is_agg = false;
 	__le16 fc = hdr->frame_control;
 	u8 hdr_len = ieee80211_hdrlen(fc);
+	u16 __maybe_unused wifi_seq;
 
 	/*
 	 * Send this frame after DTIM -- there's a special queue
@@ -1085,44 +1084,28 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 		txq_id =
 		    trans_pcie->ac_to_queue[ctx][skb_get_queue_mapping(skb)];
 
-	if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) {
-		u8 *qc = NULL;
-		struct iwl_tid_data *tid_data;
-		qc = ieee80211_get_qos_ctl(hdr);
-		tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
-		tid_data = &trans->shrd->tid_data[sta_id][tid];
-
-		if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
-			return -1;
-
-		seq_number = tid_data->seq_number;
-		seq_number &= IEEE80211_SCTL_SEQ;
-		hdr->seq_ctrl = hdr->seq_ctrl &
-				cpu_to_le16(IEEE80211_SCTL_FRAG);
-		hdr->seq_ctrl |= cpu_to_le16(seq_number);
 	/* aggregation is on for this <sta,tid> */
 	if (info->flags & IEEE80211_TX_CTL_AMPDU) {
-			if (WARN_ON_ONCE(tid_data->agg.state != IWL_AGG_ON)) {
-				IWL_ERR(trans, "TX_CTL_AMPDU while not in AGG:"
-					" Tx flags = 0x%08x, agg.state = %d",
-					info->flags, tid_data->agg.state);
-				IWL_ERR(trans, "sta_id = %d, tid = %d "
-					"txq_id = %d, seq_num = %d", sta_id,
-					tid, tid_data->agg.txq_id,
-					seq_number >> 4);
-			}
-			txq_id = tid_data->agg.txq_id;
+		WARN_ON(tid >= IWL_MAX_TID_COUNT);
+		txq_id = trans_pcie->agg_txq[sta_id][tid];
 		is_agg = true;
 	}
-		seq_number += 0x10;
-	}
-
-	/* Copy MAC header from skb into command buffer */
-	memcpy(tx_cmd->hdr, hdr, hdr_len);
 
 	txq = &trans_pcie->txq[txq_id];
 	q = &txq->q;
 
+	/* In AGG mode, the index in the ring must correspond to the WiFi
+	 * sequence number. This is a HW requirements to help the SCD to parse
+	 * the BA.
+	 * Check here that the packets are in the right place on the ring.
+	 */
+#ifdef CONFIG_IWLWIFI_DEBUG
+	wifi_seq = SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+	WARN_ONCE(is_agg && ((wifi_seq & 0xff) != q->write_ptr),
+		  "Q: %d WiFi Seq %d tfdNum %d",
+		  txq_id, wifi_seq, q->write_ptr);
+#endif
+
 	/* Set up driver data for this TFD */
 	txq->skbs[q->write_ptr] = skb;
 	txq->cmd[q->write_ptr] = dev_cmd;
@@ -1222,13 +1205,6 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 	q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
 	iwl_txq_update_write_ptr(trans, txq);
 
-	if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) {
-		trans->shrd->tid_data[sta_id][tid].tfds_in_queue++;
-		if (!ieee80211_has_morefrags(fc))
-			trans->shrd->tid_data[sta_id][tid].seq_number =
-				seq_number;
-	}
-
 	/*
 	 * At this point the frame is "transmitted" successfully
 	 * and we will get a TX status notification eventually,
@@ -1277,85 +1253,30 @@ static int iwl_trans_pcie_request_irq(struct iwl_trans *trans)
 	return 0;
 }
 
-static int iwlagn_txq_check_empty(struct iwl_trans *trans,
-			   int sta_id, u8 tid, int txq_id)
-{
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	struct iwl_queue *q = &trans_pcie->txq[txq_id].q;
-	struct iwl_tid_data *tid_data = &trans->shrd->tid_data[sta_id][tid];
-
-	lockdep_assert_held(&trans->shrd->sta_lock);
-
-	switch (trans->shrd->tid_data[sta_id][tid].agg.state) {
-	case IWL_EMPTYING_HW_QUEUE_DELBA:
-		/* We are reclaiming the last packet of the */
-		/* aggregated HW queue */
-		if ((txq_id  == tid_data->agg.txq_id) &&
-		    (q->read_ptr == q->write_ptr)) {
-			IWL_DEBUG_TX_QUEUES(trans,
-				"HW queue empty: continue DELBA flow\n");
-			iwl_trans_pcie_txq_agg_disable(trans, txq_id);
-			tid_data->agg.state = IWL_AGG_OFF;
-			iwl_stop_tx_ba_trans_ready(priv(trans),
-						   NUM_IWL_RXON_CTX,
-						   sta_id, tid);
-			iwl_wake_queue(trans, &trans_pcie->txq[txq_id],
-				       "DELBA flow complete");
-		}
-		break;
-	case IWL_EMPTYING_HW_QUEUE_ADDBA:
-		/* We are reclaiming the last packet of the queue */
-		if (tid_data->tfds_in_queue == 0) {
-			IWL_DEBUG_TX_QUEUES(trans,
-				"HW queue empty: continue ADDBA flow\n");
-			tid_data->agg.state = IWL_AGG_ON;
-			iwl_start_tx_ba_trans_ready(priv(trans),
-						    NUM_IWL_RXON_CTX,
-						    sta_id, tid);
-		}
-		break;
-	default:
-		break;
-	}
-
-	return 0;
-}
-
-static void iwl_free_tfds_in_queue(struct iwl_trans *trans,
-			    int sta_id, int tid, int freed)
-{
-	lockdep_assert_held(&trans->shrd->sta_lock);
-
-	if (trans->shrd->tid_data[sta_id][tid].tfds_in_queue >= freed)
-		trans->shrd->tid_data[sta_id][tid].tfds_in_queue -= freed;
-	else {
-		IWL_DEBUG_TX(trans, "free more than tfds_in_queue (%u:%d)\n",
-			trans->shrd->tid_data[sta_id][tid].tfds_in_queue,
-			freed);
-		trans->shrd->tid_data[sta_id][tid].tfds_in_queue = 0;
-	}
-}
-
-static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
+static int iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
 		      int txq_id, int ssn, u32 status,
 		      struct sk_buff_head *skbs)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
-	enum iwl_agg_state agg_state;
 	/* n_bd is usually 256 => n_bd - 1 = 0xff */
 	int tfd_num = ssn & (txq->q.n_bd - 1);
 	int freed = 0;
-	bool cond;
 
 	txq->time_stamp = jiffies;
 
-	if (txq->sched_retry) {
-		agg_state =
-			trans->shrd->tid_data[txq->sta_id][txq->tid].agg.state;
-		cond = (agg_state != IWL_EMPTYING_HW_QUEUE_DELBA);
-	} else {
-		cond = (status != TX_STATUS_FAIL_PASSIVE_NO_RX);
+	if (unlikely(txq_id >= IWLAGN_FIRST_AMPDU_QUEUE &&
+		     txq_id != trans_pcie->agg_txq[sta_id][tid])) {
+		/*
+		 * FIXME: this is a uCode bug which need to be addressed,
+		 * log the information and return for now.
+		 * Since it is can possibly happen very often and in order
+		 * not to fill the syslog, don't use IWL_ERR or IWL_WARN
+		 */
+		IWL_DEBUG_TX_QUEUES(trans, "Bad queue mapping txq_id %d, "
+			"agg_txq[sta_id[tid] %d", txq_id,
+			trans_pcie->agg_txq[sta_id][tid]);
+		return 1;
 	}
 
 	if (txq->q.read_ptr != tfd_num) {
@@ -1363,12 +1284,12 @@ static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
 				txq_id, iwl_get_queue_ac(txq), txq->q.read_ptr,
 				tfd_num, ssn);
 		freed = iwl_tx_queue_reclaim(trans, txq_id, tfd_num, skbs);
-		if (iwl_queue_space(&txq->q) > txq->q.low_mark && cond)
+		if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
+		   (!txq->sched_retry ||
+		   status != TX_STATUS_FAIL_PASSIVE_NO_RX))
 			iwl_wake_queue(trans, txq, "Packets reclaimed");
 	}
-
-	iwl_free_tfds_in_queue(trans, sta_id, tid, freed);
-	iwlagn_txq_check_empty(trans, sta_id, tid, txq_id);
+	return 0;
 }
 
 static void iwl_trans_pcie_free(struct iwl_trans *trans)

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

@@ -178,20 +178,18 @@ struct iwl_trans_ops {
 
 	int (*tx)(struct iwl_trans *trans, struct sk_buff *skb,
 		struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx,
-		u8 sta_id);
-	void (*reclaim)(struct iwl_trans *trans, int sta_id, int tid,
+		u8 sta_id, u8 tid);
+	int (*reclaim)(struct iwl_trans *trans, int sta_id, int tid,
 			int txq_id, int ssn, u32 status,
 			struct sk_buff_head *skbs);
 
 	int (*tx_agg_disable)(struct iwl_trans *trans,
-			      enum iwl_rxon_context_id ctx, int sta_id,
-			      int tid);
+			      int sta_id, int tid);
 	int (*tx_agg_alloc)(struct iwl_trans *trans,
-			    enum iwl_rxon_context_id ctx, int sta_id, int tid,
-			    u16 *ssn);
+			    int sta_id, int tid);
 	void (*tx_agg_setup)(struct iwl_trans *trans,
 			     enum iwl_rxon_context_id ctx, int sta_id, int tid,
-			     int frame_limit);
+			     int frame_limit, u16 ssn);
 
 	void (*kick_nic)(struct iwl_trans *trans);
 
@@ -305,39 +303,38 @@ int iwl_trans_send_cmd_pdu(struct iwl_trans *trans, u8 id,
 
 static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
 		struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx,
-		u8 sta_id)
+		u8 sta_id, u8 tid)
 {
-	return trans->ops->tx(trans, skb, dev_cmd, ctx, sta_id);
+	return trans->ops->tx(trans, skb, dev_cmd, ctx, sta_id, tid);
 }
 
-static inline void iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
+static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
 				 int tid, int txq_id, int ssn, u32 status,
 				 struct sk_buff_head *skbs)
 {
-	trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn, status, skbs);
+	return trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn,
+				   status, skbs);
 }
 
 static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans,
-					    enum iwl_rxon_context_id ctx,
 					    int sta_id, int tid)
 {
-	return trans->ops->tx_agg_disable(trans, ctx, sta_id, tid);
+	return trans->ops->tx_agg_disable(trans, sta_id, tid);
 }
 
 static inline int iwl_trans_tx_agg_alloc(struct iwl_trans *trans,
-					 enum iwl_rxon_context_id ctx,
-					 int sta_id, int tid, u16 *ssn)
+					 int sta_id, int tid)
 {
-	return trans->ops->tx_agg_alloc(trans, ctx, sta_id, tid, ssn);
+	return trans->ops->tx_agg_alloc(trans, sta_id, tid);
 }
 
 
 static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans,
 					   enum iwl_rxon_context_id ctx,
 					   int sta_id, int tid,
-					   int frame_limit)
+					   int frame_limit, u16 ssn)
 {
-	trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit);
+	trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit, ssn);
 }
 
 static inline void iwl_trans_kick_nic(struct iwl_trans *trans)

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

@@ -33,6 +33,7 @@
 #include <linux/sched.h>
 #include <linux/dma-mapping.h>
 
+#include "iwl-wifi.h"
 #include "iwl-dev.h"
 #include "iwl-core.h"
 #include "iwl-io.h"
@@ -213,23 +214,23 @@ static int iwl_load_given_ucode(struct iwl_trans *trans,
 /*
  *  Calibration
  */
-static int iwl_set_Xtal_calib(struct iwl_priv *priv)
+static int iwl_set_Xtal_calib(struct iwl_trans *trans)
 {
 	struct iwl_calib_xtal_freq_cmd cmd;
 	__le16 *xtal_calib =
-		(__le16 *)iwl_eeprom_query_addr(priv->shrd, EEPROM_XTAL);
+		(__le16 *)iwl_eeprom_query_addr(trans->shrd, EEPROM_XTAL);
 
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
 	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
 	cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
-	return iwl_calib_set(trans(priv), (void *)&cmd, sizeof(cmd));
+	return iwl_calib_set(trans, (void *)&cmd, sizeof(cmd));
 }
 
-static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
+static int iwl_set_temperature_offset_calib(struct iwl_trans *trans)
 {
 	struct iwl_calib_temperature_offset_cmd cmd;
 	__le16 *offset_calib =
-		(__le16 *)iwl_eeprom_query_addr(priv->shrd,
+		(__le16 *)iwl_eeprom_query_addr(trans->shrd,
 						EEPROM_RAW_TEMPERATURE);
 
 	memset(&cmd, 0, sizeof(cmd));
@@ -238,45 +239,45 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
 	if (!(cmd.radio_sensor_offset))
 		cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
 
-	IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
+	IWL_DEBUG_CALIB(trans, "Radio sensor offset: %d\n",
 			le16_to_cpu(cmd.radio_sensor_offset));
-	return iwl_calib_set(trans(priv), (void *)&cmd, sizeof(cmd));
+	return iwl_calib_set(trans, (void *)&cmd, sizeof(cmd));
 }
 
-static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
+static int iwl_set_temperature_offset_calib_v2(struct iwl_trans *trans)
 {
 	struct iwl_calib_temperature_offset_v2_cmd cmd;
-	__le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv->shrd,
+	__le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(trans->shrd,
 				     EEPROM_KELVIN_TEMPERATURE);
 	__le16 *offset_calib_low =
-		(__le16 *)iwl_eeprom_query_addr(priv->shrd,
+		(__le16 *)iwl_eeprom_query_addr(trans->shrd,
 						EEPROM_RAW_TEMPERATURE);
 	struct iwl_eeprom_calib_hdr *hdr;
 
 	memset(&cmd, 0, sizeof(cmd));
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
-	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv->shrd,
+	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(trans->shrd,
 							EEPROM_CALIB_ALL);
 	memcpy(&cmd.radio_sensor_offset_high, offset_calib_high,
 		sizeof(*offset_calib_high));
 	memcpy(&cmd.radio_sensor_offset_low, offset_calib_low,
 		sizeof(*offset_calib_low));
 	if (!(cmd.radio_sensor_offset_low)) {
-		IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
+		IWL_DEBUG_CALIB(trans, "no info in EEPROM, use default\n");
 		cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
 		cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
 	}
 	memcpy(&cmd.burntVoltageRef, &hdr->voltage,
 		sizeof(hdr->voltage));
 
-	IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
+	IWL_DEBUG_CALIB(trans, "Radio sensor offset high: %d\n",
 			le16_to_cpu(cmd.radio_sensor_offset_high));
-	IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
+	IWL_DEBUG_CALIB(trans, "Radio sensor offset low: %d\n",
 			le16_to_cpu(cmd.radio_sensor_offset_low));
-	IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
+	IWL_DEBUG_CALIB(trans, "Voltage Ref: %d\n",
 			le16_to_cpu(cmd.burntVoltageRef));
 
-	return iwl_calib_set(trans(priv), (void *)&cmd, sizeof(cmd));
+	return iwl_calib_set(trans, (void *)&cmd, sizeof(cmd));
 }
 
 static int iwl_send_calib_cfg(struct iwl_trans *trans)
@@ -316,26 +317,26 @@ int iwlagn_rx_calib_result(struct iwl_priv *priv,
 	return 0;
 }
 
-int iwlagn_init_alive_start(struct iwl_priv *priv)
+int iwl_init_alive_start(struct iwl_trans *trans)
 {
 	int ret;
 
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist) {
+	if (cfg(trans)->bt_params &&
+	    cfg(trans)->bt_params->advanced_bt_coexist) {
 		/*
 		 * Tell uCode we are ready to perform calibration
 		 * need to perform this before any calibration
 		 * no need to close the envlope since we are going
 		 * to load the runtime uCode later.
 		 */
-		ret = iwl_send_bt_env(trans(priv), IWL_BT_COEX_ENV_OPEN,
+		ret = iwl_send_bt_env(trans, IWL_BT_COEX_ENV_OPEN,
 			BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
 		if (ret)
 			return ret;
 
 	}
 
-	ret = iwl_send_calib_cfg(trans(priv));
+	ret = iwl_send_calib_cfg(trans);
 	if (ret)
 		return ret;
 
@@ -343,21 +344,21 @@ int iwlagn_init_alive_start(struct iwl_priv *priv)
 	 * temperature offset calibration is only needed for runtime ucode,
 	 * so prepare the value now.
 	 */
-	if (priv->cfg->need_temp_offset_calib) {
-		if (priv->cfg->temp_offset_v2)
-			return iwl_set_temperature_offset_calib_v2(priv);
+	if (cfg(trans)->need_temp_offset_calib) {
+		if (cfg(trans)->temp_offset_v2)
+			return iwl_set_temperature_offset_calib_v2(trans);
 		else
-			return iwl_set_temperature_offset_calib(priv);
+			return iwl_set_temperature_offset_calib(trans);
 	}
 
 	return 0;
 }
 
-static int iwl_send_wimax_coex(struct iwl_priv *priv)
+static int iwl_send_wimax_coex(struct iwl_trans *trans)
 {
 	struct iwl_wimax_coex_cmd coex_cmd;
 
-	if (priv->cfg->base_params->support_wimax_coexist) {
+	if (cfg(trans)->base_params->support_wimax_coexist) {
 		/* UnMask wake up src at associated sleep */
 		coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
 
@@ -376,7 +377,7 @@ static int iwl_send_wimax_coex(struct iwl_priv *priv)
 		/* coexistence is disabled */
 		memset(&coex_cmd, 0, sizeof(coex_cmd));
 	}
-	return iwl_trans_send_cmd_pdu(trans(priv),
+	return iwl_trans_send_cmd_pdu(trans,
 				COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
 				sizeof(coex_cmd), &coex_cmd);
 }
@@ -431,8 +432,9 @@ int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type)
 }
 
 
-static int iwl_alive_notify(struct iwl_priv *priv)
+static int iwl_alive_notify(struct iwl_trans *trans)
 {
+	struct iwl_priv *priv = priv(trans);
 	struct iwl_rxon_context *ctx;
 	int ret;
 
@@ -445,21 +447,21 @@ static int iwl_alive_notify(struct iwl_priv *priv)
 	if (!priv->tx_cmd_pool)
 		return -ENOMEM;
 
-	iwl_trans_tx_start(trans(priv));
+	iwl_trans_tx_start(trans);
 	for_each_context(priv, ctx)
 		ctx->last_tx_rejected = false;
 
-	ret = iwl_send_wimax_coex(priv);
+	ret = iwl_send_wimax_coex(trans);
 	if (ret)
 		return ret;
 
-	if (!priv->cfg->no_xtal_calib) {
-		ret = iwl_set_Xtal_calib(priv);
+	if (!cfg(priv)->no_xtal_calib) {
+		ret = iwl_set_Xtal_calib(trans);
 		if (ret)
 			return ret;
 	}
 
-	return iwl_send_calib_results(trans(priv));
+	return iwl_send_calib_results(trans);
 }
 
 
@@ -545,7 +547,7 @@ static int iwl_verify_ucode(struct iwl_trans *trans,
 	return -EIO;
 }
 
-struct iwlagn_alive_data {
+struct iwl_alive_data {
 	bool valid;
 	u8 subtype;
 };
@@ -554,7 +556,7 @@ static void iwl_alive_fn(struct iwl_trans *trans,
 			    struct iwl_rx_packet *pkt,
 			    void *data)
 {
-	struct iwlagn_alive_data *alive_data = data;
+	struct iwl_alive_data *alive_data = data;
 	struct iwl_alive_resp *palive;
 
 	palive = &pkt->u.alive_frame;
@@ -640,12 +642,11 @@ void iwl_abort_notification_waits(struct iwl_shared *shrd)
 #define UCODE_ALIVE_TIMEOUT	HZ
 #define UCODE_CALIB_TIMEOUT	(2*HZ)
 
-int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
+int iwl_load_ucode_wait_alive(struct iwl_trans *trans,
 				 enum iwl_ucode_type ucode_type)
 {
 	struct iwl_notification_wait alive_wait;
-	struct iwlagn_alive_data alive_data;
-	struct iwl_trans *trans = trans(priv);
+	struct iwl_alive_data alive_data;
 	int ret;
 	enum iwl_ucode_type old_type;
 
@@ -680,7 +681,7 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 	}
 
 	if (!alive_data.valid) {
-		IWL_ERR(priv, "Loaded ucode is not valid!\n");
+		IWL_ERR(trans, "Loaded ucode is not valid!\n");
 		trans->shrd->ucode_type = old_type;
 		return -EIO;
 	}
@@ -701,9 +702,9 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 		msleep(5);
 	}
 
-	ret = iwl_alive_notify(priv);
+	ret = iwl_alive_notify(trans);
 	if (ret) {
-		IWL_WARN(priv,
+		IWL_WARN(trans,
 			"Could not complete ALIVE transition: %d\n", ret);
 		trans->shrd->ucode_type = old_type;
 		return ret;
@@ -712,30 +713,30 @@ int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 	return 0;
 }
 
-int iwlagn_run_init_ucode(struct iwl_priv *priv)
+int iwl_run_init_ucode(struct iwl_trans *trans)
 {
 	struct iwl_notification_wait calib_wait;
 	int ret;
 
-	lockdep_assert_held(&priv->shrd->mutex);
+	lockdep_assert_held(&trans->shrd->mutex);
 
 	/* No init ucode required? Curious, but maybe ok */
-	if (!trans(priv)->ucode_init.code.len)
+	if (!trans->ucode_init.code.len)
 		return 0;
 
-	if (priv->shrd->ucode_type != IWL_UCODE_NONE)
+	if (trans->shrd->ucode_type != IWL_UCODE_NONE)
 		return 0;
 
-	iwl_init_notification_wait(priv->shrd, &calib_wait,
+	iwl_init_notification_wait(trans->shrd, &calib_wait,
 				      CALIBRATION_COMPLETE_NOTIFICATION,
 				      NULL, NULL);
 
 	/* Will also start the device */
-	ret = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
+	ret = iwl_load_ucode_wait_alive(trans, IWL_UCODE_INIT);
 	if (ret)
 		goto error;
 
-	ret = iwlagn_init_alive_start(priv);
+	ret = iwl_init_alive_start(trans);
 	if (ret)
 		goto error;
 
@@ -743,15 +744,15 @@ int iwlagn_run_init_ucode(struct iwl_priv *priv)
 	 * Some things may run in the background now, but we
 	 * just wait for the calibration complete notification.
 	 */
-	ret = iwl_wait_notification(priv->shrd, &calib_wait,
+	ret = iwl_wait_notification(trans->shrd, &calib_wait,
 					UCODE_CALIB_TIMEOUT);
 
 	goto out;
 
  error:
-	iwl_remove_notification(priv->shrd, &calib_wait);
+	iwl_remove_notification(trans->shrd, &calib_wait);
  out:
 	/* Whatever happened, stop the device */
-	iwl_trans_stop_device(trans(priv));
+	iwl_trans_stop_device(trans);
 	return ret;
 }

drivers/net/wireless/iwlwifi/iwl-wifi.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) 2008 - 2011 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __iwl_wifi_h__
+#define __iwl_wifi_h__
+
+#include "iwl-shared.h"
+
+int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type);
+void iwl_send_prio_tbl(struct iwl_trans *trans);
+int iwl_init_alive_start(struct iwl_trans *trans);
+int iwl_run_init_ucode(struct iwl_trans *trans);
+int iwl_load_ucode_wait_alive(struct iwl_trans *trans,
+				 enum iwl_ucode_type ucode_type);
+#endif  /* __iwl_wifi_h__ */