diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/sta.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 4df5f13fcdae..ab66b4394dfc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -277,6 +277,18 @@ static void iwl_mvm_rx_agg_session_expired(unsigned long data) /* Timer expired */ sta = rcu_dereference(ba_data->mvm->fw_id_to_mac_id[ba_data->sta_id]); + + /* + * sta should be valid unless the following happens: + * The firmware asserts which triggers a reconfig flow, but + * the reconfig fails before we set the pointer to sta into + * the fw_id_to_mac_id pointer table. Mac80211 can't stop + * A-MDPU and hence the timer continues to run. Then, the + * timer expires and sta is NULL. + */ + if (!sta) + goto unlock; + mvm_sta = iwl_mvm_sta_from_mac80211(sta); ieee80211_stop_rx_ba_session_offl(mvm_sta->vif, sta->addr, ba_data->tid); @@ -2015,7 +2027,8 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) IWL_MAX_TID_COUNT, wdg_timeout); - if (vif->type == NL80211_IFTYPE_AP) + if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC) mvm->probe_queue = queue; else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) mvm->p2p_dev_queue = queue; |