diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ops.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 64 |
1 files changed, 39 insertions, 25 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 2debce3b839b..89ea70deeb84 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1076,6 +1076,7 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) struct iwl_d0i3_iter_data { struct iwl_mvm *mvm; + struct ieee80211_vif *connected_vif; u8 ap_sta_id; u8 vif_count; u8 offloading_tid; @@ -1167,6 +1168,12 @@ static void iwl_mvm_enter_d0i3_iterator(void *_data, u8 *mac, */ data->ap_sta_id = mvmvif->ap_sta_id; data->vif_count++; + + /* + * no new commands can be sent at this stage, so it's safe + * to save the vif pointer during d0i3 entrance. + */ + data->connected_vif = vif; } static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm, @@ -1261,6 +1268,10 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode) /* configure wowlan configuration only if needed */ if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) { + iwl_mvm_wowlan_config_key_params(mvm, + d0i3_iter_data.connected_vif, + true, flags); + iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, &d0i3_iter_data); @@ -1290,25 +1301,30 @@ static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac, iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags); } -struct iwl_mvm_wakeup_reason_iter_data { +struct iwl_mvm_d0i3_exit_work_iter_data { struct iwl_mvm *mvm; + struct iwl_wowlan_status *status; u32 wakeup_reasons; }; -static void iwl_mvm_d0i3_wakeup_reason_iter(void *_data, u8 *mac, - struct ieee80211_vif *vif) +static void iwl_mvm_d0i3_exit_work_iter(void *_data, u8 *mac, + struct ieee80211_vif *vif) { - struct iwl_mvm_wakeup_reason_iter_data *data = _data; + struct iwl_mvm_d0i3_exit_work_iter_data *data = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + u32 reasons = data->wakeup_reasons; - if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc && - data->mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) { - if (data->wakeup_reasons & - IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH) - iwl_mvm_connection_loss(data->mvm, vif, "D0i3"); - else - ieee80211_beacon_loss(vif); - } + /* consider only the relevant station interface */ + if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc || + data->mvm->d0i3_ap_sta_id != mvmvif->ap_sta_id) + return; + + if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH) + iwl_mvm_connection_loss(data->mvm, vif, "D0i3"); + else if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON) + ieee80211_beacon_loss(vif); + else + iwl_mvm_d0i3_update_keys(data->mvm, vif, data->status); } void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq) @@ -1374,9 +1390,13 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) .id = WOWLAN_GET_STATUSES, .flags = CMD_HIGH_PRIO | CMD_WANT_SKB, }; + struct iwl_mvm_d0i3_exit_work_iter_data iter_data = { + .mvm = mvm, + }; + struct iwl_wowlan_status *status; int ret; - u32 handled_reasons, wakeup_reasons = 0; + u32 wakeup_reasons = 0; __le16 *qos_seq = NULL; mutex_lock(&mvm->mutex); @@ -1393,18 +1413,12 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) IWL_DEBUG_RPM(mvm, "wakeup reasons: 0x%x\n", wakeup_reasons); - handled_reasons = IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON | - IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH; - if (wakeup_reasons & handled_reasons) { - struct iwl_mvm_wakeup_reason_iter_data data = { - .mvm = mvm, - .wakeup_reasons = wakeup_reasons, - }; - - ieee80211_iterate_active_interfaces( - mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_d0i3_wakeup_reason_iter, &data); - } + iter_data.wakeup_reasons = wakeup_reasons; + iter_data.status = status; + ieee80211_iterate_active_interfaces(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_d0i3_exit_work_iter, + &iter_data); out: iwl_mvm_d0i3_enable_tx(mvm, qos_seq); |