diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/sta.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/sta.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index ca7aba404502..8b8629317e9c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -834,6 +834,34 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return err; } +int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u16 tid) +{ + struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; + u16 txq_id; + + /* + * First set the agg state to OFF to avoid calling + * ieee80211_stop_tx_ba_cb in iwl_mvm_check_ratid_empty. + */ + spin_lock_bh(&mvmsta->lock); + 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); + 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"); + + iwl_trans_txq_disable(mvm->trans, tid_data->txq_id); + mvm->queue_to_mac80211[tid_data->txq_id] = + IWL_INVALID_MAC80211_QUEUE; + + return 0; +} + static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm) { int i; |