iwlwifi: mvm: wait for the flushed queue only

The function flushed only agg queue and no more traffic
is queued on it.
However, it waits for all queues to empty, which is not
necessary and may take more time.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index bf105c6572ba49a31747084cb8557ce687beb784..9f74d4ff6b737fb48e0931af78841133e0fbda46 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2850,8 +2850,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
                iwl_mvm_drain_sta(mvm, mvmsta, true);
                if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
                        IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
-               iwl_trans_wait_tx_queues_empty(mvm->trans,
-                                              mvmsta->tfd_queue_msk);
+               iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(txq_id));
                iwl_mvm_drain_sta(mvm, mvmsta, false);
 
                iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);