iwlwifi: mvm: don't indicate no BA if STA was in powersave
authorEyal Shapira <eyal@wizery.com>
Wed, 31 Dec 2014 13:22:38 +0000 (15:22 +0200)
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Thu, 22 Jan 2015 15:53:52 +0000 (17:53 +0200)
If Tx failed because the STA was in powersave there's no point
in sending a BAR so avoid indicating AMPDU_NO_BACK to mac80211.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
drivers/net/wireless/iwlwifi/mvm/tx.c

index d6cdb770881abc5383f31069f9d408b56a9c9d5e..1fff0f40f765c0b24362284274c9cfd3edfc8ef1 100644 (file)
@@ -656,7 +656,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
 
                /* Single frame failure in an AMPDU queue => send BAR */
                if (txq_id >= mvm->first_agg_queue &&
-                   !(info->flags & IEEE80211_TX_STAT_ACK))
+                   !(info->flags & IEEE80211_TX_STAT_ACK) &&
+                   !(info->flags & IEEE80211_TX_STAT_TX_FILTERED))
                        info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
 
                /* W/A FW bug: seq_ctl is wrong when the status isn't success */