From: Liad Kaufman <liad.kauf...@intel.com>
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.kauf...@intel.com>
Signed-off-by: Luca Coelho <luciano.coe...@intel.com>
---
drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 8b91544..6271470 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -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;
--
2.9.3
