Merge branch 'master' into for-davem

Conflicts:
	drivers/net/wireless/ath/ath9k/phy.c
	drivers/net/wireless/iwlwifi/iwl-6000.c
	drivers/net/wireless/iwlwifi/iwl-debugfs.c

1 files changed, 28 insertions, 19 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index f7d85a2173c..0e6161d7c76 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -295,11 +295,11 @@ static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
 	return tl->total;
 }
 
-static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
+static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
 				      struct iwl_lq_sta *lq_data, u8 tid,
 				      struct ieee80211_sta *sta)
 {
-	int ret;
+	int ret = -EAGAIN;
 
 	if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) {
 		IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
@@ -313,29 +313,29 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
 			 */
 			IWL_DEBUG_HT(priv, "Fail start Tx agg on tid: %d\n",
 				tid);
-			ret = ieee80211_stop_tx_ba_session(sta, tid,
+			ieee80211_stop_tx_ba_session(sta, tid,
 						WLAN_BACK_INITIATOR);
 		}
-	}
+	} else
+		IWL_ERR(priv, "Fail finding valid aggregation tid: %d\n", tid);
+	return ret;
 }
 
 static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
 			      struct iwl_lq_sta *lq_data,
 			      struct ieee80211_sta *sta)
 {
-	if ((tid < TID_MAX_LOAD_COUNT))
-		rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
-	else if (tid == IWL_AGG_ALL_TID)
-		for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++)
-			rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
-	if (priv->cfg->use_rts_for_ht) {
-		/*
-		 * switch to RTS/CTS if it is the prefer protection method
-		 * for HT traffic
-		 */
-		IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n");
-		priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
-		iwlcore_commit_rxon(priv);
+	if ((tid < TID_MAX_LOAD_COUNT) &&
+	    !rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta)) {
+		if (priv->cfg->use_rts_for_ht) {
+			/*
+			 * switch to RTS/CTS if it is the prefer protection
+			 * method for HT traffic
+			 */
+			IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n");
+			priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
+			iwlcore_commit_rxon(priv);
+		}
 	}
 }
 
@@ -2558,8 +2558,17 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
 		     lq_sta->active_mimo3_rate);
 
 	/* These values will be overridden later */
-	lq_sta->lq.general_params.single_stream_ant_msk = ANT_A;
-	lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
+	lq_sta->lq.general_params.single_stream_ant_msk =
+		first_antenna(priv->hw_params.valid_tx_ant);
+	lq_sta->lq.general_params.dual_stream_ant_msk =
+		priv->hw_params.valid_tx_ant &
+		~first_antenna(priv->hw_params.valid_tx_ant);
+	if (!lq_sta->lq.general_params.dual_stream_ant_msk) {
+		lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
+	} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+		lq_sta->lq.general_params.dual_stream_ant_msk =
+			priv->hw_params.valid_tx_ant;
+	}
 
 	/* as default allow aggregation for all tids */
 	lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;