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Commit 15985fba authored by Liad Kaufman's avatar Liad Kaufman Committed by Luca Coelho
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iwlwifi: mvm: don't free queue after delba in dqa 



In DQA mode, a delBA might free the queue although it
shouldn't. Fix that.

Fixes: cf941e174ee2 ("iwlwifi: mvm: support dqa-mode agg on non-shared queue")
Signed-off-by: default avatarLiad Kaufman <liad.kaufman@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent ca3b9c6b

drivers/net/wireless/intel/iwlwifi/mvm/tx.c

+7 −3
Original line number Diff line number Diff line
@@ -1100,9 +1100,13 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm, 
		IWL_DEBUG_TX_QUEUES(mvm,

				    "Can continue DELBA flow ssn = next_recl = %d\n",

				    tid_data->next_reclaimed);

		if (!iwl_mvm_is_dqa_supported(mvm)) {

			u8 mac80211_ac = tid_to_mac80211_ac[tid];



			iwl_mvm_disable_txq(mvm, tid_data->txq_id,

				    vif->hw_queue[tid_to_mac80211_ac[tid]], tid,

					    vif->hw_queue[mac80211_ac], tid,

					    CMD_ASYNC);

		}

		tid_data->state = IWL_AGG_OFF;

		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);

		break;