---

yaml --- r: 368456 b: refs/heads/master c: e3d9e7c h: refs/heads/master v: v3
git-mirror · Mar 6, 2013 · be47334 · be47334
1 parent e8224e3
commit be47334
Show file tree

Hide file tree

Showing 4 changed files with 34 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 831e85f3fe078297ba452e12c0dba96008c59438
+refs/heads/master: e3d9e7ce4cd8ea7299cad568b21d50873a29f011
diff --git a/trunk/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/trunk/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -284,9 +284,11 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
 		ret = iwl_mvm_sta_tx_agg_start(mvm, vif, sta, tid, ssn);
 		break;
 	case IEEE80211_AMPDU_TX_STOP_CONT:
+		ret = iwl_mvm_sta_tx_agg_stop(mvm, vif, sta, tid);
+		break;
 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
-		ret = iwl_mvm_sta_tx_agg_stop(mvm, vif, sta, tid);
+		ret = iwl_mvm_sta_tx_agg_flush(mvm, vif, sta, tid);
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
 		ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid, buf_size);

diff --git a/trunk/drivers/net/wireless/iwlwifi/mvm/sta.c b/trunk/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -834,6 +834,34 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	return err;
 }
 
+int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+			    struct ieee80211_sta *sta, u16 tid)
+{
+	struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+	struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
+	u16 txq_id;
+
+	/*
+	 * First set the agg state to OFF to avoid calling
+	 * ieee80211_stop_tx_ba_cb in iwl_mvm_check_ratid_empty.
+	 */
+	spin_lock_bh(&mvmsta->lock);
+	txq_id = tid_data->txq_id;
+	IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n",
+			    mvmsta->sta_id, tid, txq_id, tid_data->state);
+	tid_data->state = IWL_AGG_OFF;
+	spin_unlock_bh(&mvmsta->lock);
+
+	if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
+		IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+
+	iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
+	mvm->queue_to_mac80211[tid_data->txq_id] =
+				IWL_INVALID_MAC80211_QUEUE;
+
+	return 0;
+}
+
 static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm)
 {
 	int i;

diff --git a/trunk/drivers/net/wireless/iwlwifi/mvm/sta.h b/trunk/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -348,6 +348,8 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			struct ieee80211_sta *sta, u16 tid, u8 buf_size);
 int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, u16 tid);
+int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+			    struct ieee80211_sta *sta, u16 tid);
 
 int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm);
 int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,