diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/time-event.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/time-event.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index a59d264a11c5..8ee4498f4245 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -47,6 +47,10 @@ void iwl_mvm_te_clear_data(struct iwl_mvm *mvm, static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm) { + struct ieee80211_vif *vif = mvm->p2p_device_vif; + + lockdep_assert_held(&mvm->mutex); + /* * Clear the ROC_RUNNING status bit. * This will cause the TX path to drop offchannel transmissions. @@ -70,9 +74,7 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm) * not really racy. */ - if (!WARN_ON(!mvm->p2p_device_vif)) { - struct ieee80211_vif *vif = mvm->p2p_device_vif; - + if (!WARN_ON(!vif)) { mvmvif = iwl_mvm_vif_from_mac80211(vif); iwl_mvm_flush_sta(mvm, mvmvif->deflink.bcast_sta.sta_id, mvmvif->deflink.bcast_sta.tfd_queue_msk); @@ -106,6 +108,7 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm) if (mvm->mld_api_is_used) { iwl_mvm_mld_rm_aux_sta(mvm); + mutex_unlock(&mvm->mutex); return; } @@ -115,6 +118,10 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm) if (iwl_mvm_has_new_station_api(mvm->fw)) iwl_mvm_rm_aux_sta(mvm); } + + mutex_unlock(&mvm->mutex); + if (vif) + iwl_mvm_esr_non_bss_link(mvm, vif, 0, false); } void iwl_mvm_roc_done_wk(struct work_struct *wk) @@ -122,8 +129,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, roc_done_wk); mutex_lock(&mvm->mutex); + /* Mutex is released inside */ iwl_mvm_cleanup_roc(mvm); - mutex_unlock(&mvm->mutex); } static void iwl_mvm_roc_finished(struct iwl_mvm *mvm) @@ -879,9 +886,8 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mvm_session_prot_notif *notif = (void *)pkt->data; unsigned int ver = - iwl_fw_lookup_cmd_ver(mvm->fw, - WIDE_ID(MAC_CONF_GROUP, - SESSION_PROTECTION_CMD), 2); + iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP, + SESSION_PROTECTION_NOTIF, 2); int id = le32_to_cpu(notif->mac_link_id); struct ieee80211_vif *vif; struct iwl_mvm_vif *mvmvif; @@ -1221,6 +1227,8 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif) struct iwl_mvm_vif *mvmvif; struct iwl_mvm_time_event_data *te_data; + mutex_lock(&mvm->mutex); + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) { mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -1264,6 +1272,8 @@ cleanup_roc: set_bit(vif->type == NL80211_IFTYPE_P2P_DEVICE ? IWL_MVM_STATUS_ROC_RUNNING : IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status); + + /* Mutex is released inside this function */ iwl_mvm_cleanup_roc(mvm); } |