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Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 85d4bbe52157..563f559b902d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -915,6 +915,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
u16 txq_id;
+ enum iwl_mvm_agg_state old_state;
/*
* First set the agg state to OFF to avoid calling
@@ -924,13 +925,17 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
txq_id = tid_data->txq_id;
IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n",
mvmsta->sta_id, tid, txq_id, tid_data->state);
+ old_state = tid_data->state;
tid_data->state = IWL_AGG_OFF;
spin_unlock_bh(&mvmsta->lock);
- if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
- IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+ if (old_state >= IWL_AGG_ON) {
+ if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
+ IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+
+ iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
+ }
- iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
mvm->queue_to_mac80211[tid_data->txq_id] =
IWL_INVALID_MAC80211_QUEUE;
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