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iwlwifi: mvm: don't free queue after delba in dqa

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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: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Liad Kaufman
2016-06-26 14:45:12 +03:00
committed by Luca Coelho
parent ca3b9c6b6d
commit 15985fba2e
1 changed files with 7 additions and 3 deletions
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10
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
View File

@@ -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);
iwl_mvm_disable_txq(mvm, tid_data->txq_id,
vif->hw_queue[tid_to_mac80211_ac[tid]], tid,
CMD_ASYNC);
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[mac80211_ac], tid,
CMD_ASYNC);
}
tid_data->state = IWL_AGG_OFF;
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;