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path: root/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ops.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c64
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);