iwlwifi: mvm: respect disable Tx AGG parameter

We didn't check that we allowed to start Tx AGG. This can possibly be avoided by a module parameter. Fix that. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
git-mirror · Mar 6, 2013 · 5d158ef · 5d158ef
1 parent 410dc5a
commit 5d158ef
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -273,6 +273,10 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
 		ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
 		break;
 	case IEEE80211_AMPDU_TX_START:
+		if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) {
+			ret = -EINVAL;
+			break;
+		}
 		ret = iwl_mvm_sta_tx_agg_start(mvm, vif, sta, tid, ssn);
 		break;
 	case IEEE80211_AMPDU_TX_STOP_CONT: