1 files changed, 140 insertions, 99 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index b6805f8e9a01..3ee23134c02b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -44,13 +44,12 @@
 
 #include "iwl-eeprom.h"
 #include "iwl-dev.h"
-#include "iwl-core.h"
 #include "iwl-io.h"
 #include "iwl-agn-calib.h"
 #include "iwl-agn.h"
-#include "iwl-shared.h"
 #include "iwl-trans.h"
 #include "iwl-op-mode.h"
+#include "iwl-modparams.h"
 
 /*****************************************************************************
  *
@@ -147,7 +146,14 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 		    IEEE80211_HW_AMPDU_AGGREGATION |
 		    IEEE80211_HW_NEED_DTIM_PERIOD |
 		    IEEE80211_HW_SPECTRUM_MGMT |
-		    IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+		    IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+		    IEEE80211_HW_QUEUE_CONTROL |
+		    IEEE80211_HW_SUPPORTS_PS |
+		    IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
+		    IEEE80211_HW_WANT_MONITOR_VIF |
+		    IEEE80211_HW_SCAN_WHILE_IDLE;
+
+	hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE;
 
 	/*
 	 * Including the following line will crash some AP's.  This
@@ -156,10 +162,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 	hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
 	 */
 
-	hw->flags |= IEEE80211_HW_SUPPORTS_PS |
-		     IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
-
-	if (hw_params(priv).sku & EEPROM_SKU_CAP_11N_ENABLE)
+	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
 		hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
 			     IEEE80211_HW_SUPPORTS_STATIC_SMPS;
 
@@ -196,14 +199,15 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 			    WIPHY_FLAG_DISABLE_BEACON_HINTS |
 			    WIPHY_FLAG_IBSS_RSN;
 
+#ifdef CONFIG_PM_SLEEP
 	if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
-	    trans(priv)->ops->wowlan_suspend &&
-	    device_can_wakeup(trans(priv)->dev)) {
+	    priv->trans->ops->wowlan_suspend &&
+	    device_can_wakeup(priv->trans->dev)) {
 		hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
 					  WIPHY_WOWLAN_DISCONNECT |
 					  WIPHY_WOWLAN_EAP_IDENTITY_REQ |
 					  WIPHY_WOWLAN_RFKILL_RELEASE;
-		if (!iwlagn_mod_params.sw_crypto)
+		if (!iwlwifi_mod_params.sw_crypto)
 			hw->wiphy->wowlan.flags |=
 				WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
 				WIPHY_WOWLAN_GTK_REKEY_FAILURE;
@@ -214,18 +218,22 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 		hw->wiphy->wowlan.pattern_max_len =
 					IWLAGN_WOWLAN_MAX_PATTERN_LEN;
 	}
+#endif
 
-	if (iwlagn_mod_params.power_save)
+	if (iwlwifi_mod_params.power_save)
 		hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
 	else
 		hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
 	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
-	/* we create the 802.11 header and a zero-length SSID element */
-	hw->wiphy->max_scan_ie_len = capa->max_probe_length - 24 - 2;
+	/* we create the 802.11 header and a max-length SSID element */
+	hw->wiphy->max_scan_ie_len = capa->max_probe_length - 24 - 34;
 
-	/* Default value; 4 EDCA QOS priorities */
-	hw->queues = 4;
+	/*
+	 * We don't use all queues: 4 and 9 are unused and any
+	 * aggregation queue gets mapped down to the AC queue.
+	 */
+	hw->queues = IWLAGN_FIRST_AMPDU_QUEUE;
 
 	hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
 
@@ -236,13 +244,14 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 		priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
 			&priv->bands[IEEE80211_BAND_5GHZ];
 
-	hw->wiphy->hw_version = trans(priv)->hw_id;
+	hw->wiphy->hw_version = priv->trans->hw_id;
 
 	iwl_leds_init(priv);
 
 	ret = ieee80211_register_hw(priv->hw);
 	if (ret) {
 		IWL_ERR(priv, "Failed to register hw (error %d)\n", ret);
+		iwl_leds_exit(priv);
 		return ret;
 	}
 	priv->mac80211_registered = 1;
@@ -332,7 +341,7 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw)
 	return 0;
 }
 
-static void iwlagn_mac_stop(struct ieee80211_hw *hw)
+void iwlagn_mac_stop(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -355,18 +364,18 @@ static void iwlagn_mac_stop(struct ieee80211_hw *hw)
 	 * even if interface is down, trans->down will leave the RF
 	 * kill interrupt enabled
 	 */
-	iwl_trans_stop_hw(trans(priv));
+	iwl_trans_stop_hw(priv->trans, false);
 
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
-static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
-				      struct ieee80211_vif *vif,
-				      struct cfg80211_gtk_rekey_data *data)
+void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       struct cfg80211_gtk_rekey_data *data)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
-	if (iwlagn_mod_params.sw_crypto)
+	if (iwlwifi_mod_params.sw_crypto)
 		return;
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -388,8 +397,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
 
 #ifdef CONFIG_PM_SLEEP
 
-static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
-			      struct cfg80211_wowlan *wowlan)
+int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
@@ -412,9 +420,9 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
 	if (ret)
 		goto error;
 
-	device_set_wakeup_enable(trans(priv)->dev, true);
+	device_set_wakeup_enable(priv->trans->dev, true);
 
-	iwl_trans_wowlan_suspend(trans(priv));
+	iwl_trans_wowlan_suspend(priv->trans);
 
 	goto out;
 
@@ -437,27 +445,28 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
 	unsigned long flags;
 	u32 base, status = 0xffffffff;
 	int ret = -EIO;
-	const struct fw_img *img;
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
 	mutex_lock(&priv->mutex);
 
-	iwl_write32(trans(priv), CSR_UCODE_DRV_GP1_CLR,
+	iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
 			  CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
 
-	base = priv->shrd->device_pointers.error_event_table;
+	base = priv->device_pointers.error_event_table;
 	if (iwlagn_hw_valid_rtc_data_addr(base)) {
-		spin_lock_irqsave(&trans(priv)->reg_lock, flags);
-		ret = iwl_grab_nic_access_silent(trans(priv));
+		spin_lock_irqsave(&priv->trans->reg_lock, flags);
+		ret = iwl_grab_nic_access_silent(priv->trans);
 		if (likely(ret == 0)) {
-			iwl_write32(trans(priv), HBUS_TARG_MEM_RADDR, base);
-			status = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
-			iwl_release_nic_access(trans(priv));
+			iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base);
+			status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
+			iwl_release_nic_access(priv->trans);
 		}
-		spin_unlock_irqrestore(&trans(priv)->reg_lock, flags);
+		spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 		if (ret == 0) {
+			const struct fw_img *img;
+
 			img = &(priv->fw->img[IWL_UCODE_WOWLAN]);
 			if (!priv->wowlan_sram) {
 				priv->wowlan_sram =
@@ -467,7 +476,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
 
 			if (priv->wowlan_sram)
 				_iwl_read_targ_mem_words(
-				      trans(priv), 0x800000,
+				      priv->trans, 0x800000,
 				      priv->wowlan_sram,
 				      img->sec[IWL_UCODE_SECTION_DATA].len / 4);
 		}
@@ -479,7 +488,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
 
 	priv->wowlan = false;
 
-	device_set_wakeup_enable(trans(priv)->dev, false);
+	device_set_wakeup_enable(priv->trans->dev, false);
 
 	iwlagn_prepare_restart(priv);
 
@@ -497,7 +506,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
 
 #endif
 
-static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -508,21 +517,21 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 		dev_kfree_skb_any(skb);
 }
 
-static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
-				       struct ieee80211_vif *vif,
-				       struct ieee80211_key_conf *keyconf,
-				       struct ieee80211_sta *sta,
-				       u32 iv32, u16 *phase1key)
+void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				struct ieee80211_key_conf *keyconf,
+				struct ieee80211_sta *sta,
+				u32 iv32, u16 *phase1key)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
 	iwl_update_tkip_key(priv, vif, keyconf, sta, iv32, phase1key);
 }
 
-static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-			      struct ieee80211_vif *vif,
-			      struct ieee80211_sta *sta,
-			      struct ieee80211_key_conf *key)
+int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+		       struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta,
+		       struct ieee80211_key_conf *key)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -532,7 +541,7 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
 
-	if (iwlagn_mod_params.sw_crypto) {
+	if (iwlwifi_mod_params.sw_crypto) {
 		IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
 		return -EOPNOTSUPP;
 	}
@@ -622,11 +631,11 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	return ret;
 }
 
-static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
-				   struct ieee80211_vif *vif,
-				   enum ieee80211_ampdu_mlme_action action,
-				   struct ieee80211_sta *sta, u16 tid, u16 *ssn,
-				   u8 buf_size)
+int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
+			    struct ieee80211_vif *vif,
+			    enum ieee80211_ampdu_mlme_action action,
+			    struct ieee80211_sta *sta, u16 tid, u16 *ssn,
+			    u8 buf_size)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	int ret = -EINVAL;
@@ -635,7 +644,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 	IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
 		     sta->addr, tid);
 
-	if (!(hw_params(priv).sku & EEPROM_SKU_CAP_11N_ENABLE))
+	if (!(priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE))
 		return -EACCES;
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -643,7 +652,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 
 	switch (action) {
 	case IEEE80211_AMPDU_RX_START:
-		if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+		if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
 			break;
 		IWL_DEBUG_HT(priv, "start Rx\n");
 		ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
@@ -653,7 +662,9 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 		ret = iwl_sta_rx_agg_stop(priv, sta, tid);
 		break;
 	case IEEE80211_AMPDU_TX_START:
-		if (iwlagn_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+		if (!priv->trans->ops->tx_agg_setup)
+			break;
+		if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
 			break;
 		IWL_DEBUG_HT(priv, "start Tx\n");
 		ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
@@ -667,7 +678,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 				     priv->agg_tids_count);
 		}
 		if (!priv->agg_tids_count &&
-		    hw_params(priv).use_rts_for_aggregation) {
+		    priv->hw_params.use_rts_for_aggregation) {
 			/*
 			 * switch off RTS/CTS if it was previously enabled
 			 */
@@ -746,11 +757,11 @@ static int iwlagn_mac_sta_remove(struct ieee80211_hw *hw,
 	return ret;
 }
 
-static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
-				struct ieee80211_vif *vif,
-				struct ieee80211_sta *sta,
-				enum ieee80211_sta_state old_state,
-				enum ieee80211_sta_state new_state)
+int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
+			 struct ieee80211_vif *vif,
+			 struct ieee80211_sta *sta,
+			 enum ieee80211_sta_state old_state,
+			 enum ieee80211_sta_state new_state)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -829,8 +840,8 @@ static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
 	return ret;
 }
 
-static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
-				struct ieee80211_channel_switch *ch_switch)
+void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
+			       struct ieee80211_channel_switch *ch_switch)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	const struct iwl_channel_info *ch_info;
@@ -863,7 +874,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 	if (!iwl_is_associated_ctx(ctx))
 		goto out;
 
-	if (!cfg(priv)->lib->set_channel_switch)
+	if (!priv->lib->set_channel_switch)
 		goto out;
 
 	ch = channel->hw_value;
@@ -892,14 +903,13 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 	iwl_set_rxon_ht(priv, ht_conf);
 	iwl_set_flags_for_band(priv, ctx, channel->band, ctx->vif);
 
-	iwl_set_rate(priv);
 	/*
 	 * at this point, staging_rxon has the
 	 * configuration for channel switch
 	 */
 	set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
 	priv->switch_channel = cpu_to_le16(ch);
-	if (cfg(priv)->lib->set_channel_switch(priv, ch_switch)) {
+	if (priv->lib->set_channel_switch(priv, ch_switch)) {
 		clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
 		priv->switch_channel = 0;
 		ieee80211_chswitch_done(ctx->vif, false);
@@ -910,10 +920,25 @@ out:
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
-static void iwlagn_configure_filter(struct ieee80211_hw *hw,
-				    unsigned int changed_flags,
-				    unsigned int *total_flags,
-				    u64 multicast)
+void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
+{
+	/*
+	 * MULTI-FIXME
+	 * See iwlagn_mac_channel_switch.
+	 */
+	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+		ieee80211_chswitch_done(ctx->vif, is_success);
+}
+
+void iwlagn_configure_filter(struct ieee80211_hw *hw,
+			     unsigned int changed_flags,
+			     unsigned int *total_flags,
+			     u64 multicast)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	__le32 filter_or = 0, filter_nand = 0;
@@ -960,7 +985,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw,
 			FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
 }
 
-static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
+void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -988,7 +1013,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
 		}
 	}
 	IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
-	iwl_trans_wait_tx_queue_empty(trans(priv));
+	iwl_trans_wait_tx_queue_empty(priv->trans);
 done:
 	mutex_unlock(&priv->mutex);
 	IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -1003,7 +1028,7 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
 	int err = 0;
 
-	if (!(priv->shrd->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
+	if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
 		return -EOPNOTSUPP;
 
 	if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)))
@@ -1087,11 +1112,11 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
 	return err;
 }
 
-static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
+int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
-	if (!(priv->shrd->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
+	if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
 		return -EOPNOTSUPP;
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -1104,16 +1129,16 @@ static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
 	return 0;
 }
 
-static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
-			   enum ieee80211_rssi_event rssi_event)
+void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
+			      enum ieee80211_rssi_event rssi_event)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
 	mutex_lock(&priv->mutex);
 
-	if (cfg(priv)->bt_params &&
-			cfg(priv)->bt_params->advanced_bt_coexist) {
+	if (priv->cfg->bt_params &&
+			priv->cfg->bt_params->advanced_bt_coexist) {
 		if (rssi_event == RSSI_EVENT_LOW)
 			priv->bt_enable_pspoll = true;
 		else if (rssi_event == RSSI_EVENT_HIGH)
@@ -1129,8 +1154,8 @@ static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
-static int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
-			   struct ieee80211_sta *sta, bool set)
+int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
+		       struct ieee80211_sta *sta, bool set)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1139,9 +1164,9 @@ static int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
 	return 0;
 }
 
-static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
-		    struct ieee80211_vif *vif, u16 queue,
-		    const struct ieee80211_tx_queue_params *params)
+int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
+		       struct ieee80211_vif *vif, u16 queue,
+		       const struct ieee80211_tx_queue_params *params)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -1183,7 +1208,7 @@ static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
 	return 0;
 }
 
-static int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw)
+int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1199,11 +1224,10 @@ static int iwl_set_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	return iwlagn_commit_rxon(priv, ctx);
 }
 
-static int iwl_setup_interface(struct iwl_priv *priv,
-			       struct iwl_rxon_context *ctx)
+int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
 	struct ieee80211_vif *vif = ctx->vif;
-	int err;
+	int err, ac;
 
 	lockdep_assert_held(&priv->mutex);
 
@@ -1223,7 +1247,7 @@ static int iwl_setup_interface(struct iwl_priv *priv,
 		return err;
 	}
 
-	if (cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist &&
+	if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist &&
 	    vif->type == NL80211_IFTYPE_ADHOC) {
 		/*
 		 * pretend to have high BT traffic as long as we
@@ -1233,17 +1257,27 @@ static int iwl_setup_interface(struct iwl_priv *priv,
 		priv->bt_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
 	}
 
+	/* set up queue mappings */
+	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+		vif->hw_queue[ac] = ctx->ac_to_queue[ac];
+
+	if (vif->type == NL80211_IFTYPE_AP)
+		vif->cab_queue = ctx->mcast_queue;
+	else
+		vif->cab_queue = IEEE80211_INVAL_HW_QUEUE;
+
 	return 0;
 }
 
 static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
-			     struct ieee80211_vif *vif)
+				    struct ieee80211_vif *vif)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
 	struct iwl_rxon_context *tmp, *ctx = NULL;
 	int err;
 	enum nl80211_iftype viftype = ieee80211_vif_type_p2p(vif);
+	bool reset = false;
 
 	IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
 			   viftype, vif->addr);
@@ -1265,6 +1299,13 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 			tmp->interface_modes | tmp->exclusive_interface_modes;
 
 		if (tmp->vif) {
+			/* On reset we need to add the same interface again */
+			if (tmp->vif == vif) {
+				reset = true;
+				ctx = tmp;
+				break;
+			}
+
 			/* check if this busy context is exclusive */
 			if (tmp->exclusive_interface_modes &
 						BIT(tmp->vif->type)) {
@@ -1291,7 +1332,7 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 	ctx->vif = vif;
 
 	err = iwl_setup_interface(priv, ctx);
-	if (!err)
+	if (!err || reset)
 		goto out;
 
 	ctx->vif = NULL;
@@ -1303,9 +1344,9 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 	return err;
 }
 
-static void iwl_teardown_interface(struct iwl_priv *priv,
-				   struct ieee80211_vif *vif,
-				   bool mode_change)
+void iwl_teardown_interface(struct iwl_priv *priv,
+			    struct ieee80211_vif *vif,
+			    bool mode_change)
 {
 	struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
 
@@ -1446,9 +1487,9 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
 	return err;
 }
 
-static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
-		    struct ieee80211_vif *vif,
-		    struct cfg80211_scan_request *req)
+int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
+		       struct ieee80211_vif *vif,
+		       struct cfg80211_scan_request *req)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	int ret;
@@ -1503,7 +1544,7 @@ static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
 	iwl_send_add_sta(priv, &cmd, CMD_ASYNC);
 }
 
-static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
+void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
 			   struct ieee80211_vif *vif,
 			   enum sta_notify_cmd cmd,
 			   struct ieee80211_sta *sta)