@@ -2030,7 +2030,7 @@ void rtw_hw_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
rtwdev->hal.rcr |= BIT_CBSSID_BCN;
rtw_write32(rtwdev, REG_RCR, rtwdev->hal.rcr);
- rtw_core_scan_complete(rtwdev, vif);
+ rtw_core_scan_complete(rtwdev, vif, true);
ieee80211_wake_queues(rtwdev->hw);
ieee80211_scan_completed(rtwdev->hw, &info);
@@ -72,6 +72,9 @@ static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
struct rtw_dev *rtwdev = hw->priv;
int ret = 0;
+ /* let previous ips work finish to ensure we don't leave ips twice */
+ cancel_work_sync(&rtwdev->ips_work);
+
mutex_lock(&rtwdev->mutex);
rtw_leave_lps_deep(rtwdev);
@@ -614,7 +617,7 @@ static void rtw_ops_sw_scan_complete(struct ieee80211_hw *hw,
struct rtw_dev *rtwdev = hw->priv;
mutex_lock(&rtwdev->mutex);
- rtw_core_scan_complete(rtwdev, vif);
+ rtw_core_scan_complete(rtwdev, vif, false);
mutex_unlock(&rtwdev->mutex);
}
@@ -272,6 +272,15 @@ static void rtw_c2h_work(struct work_struct *work)
}
}
+static void rtw_ips_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, ips_work);
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_enter_ips(rtwdev);
+ mutex_unlock(&rtwdev->mutex);
+}
+
static u8 rtw_acquire_macid(struct rtw_dev *rtwdev)
{
unsigned long mac_id;
@@ -1339,7 +1348,8 @@ void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
set_bit(RTW_FLAG_SCANNING, rtwdev->flags);
}
-void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
+void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ bool hw_scan)
{
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
u32 config = 0;
@@ -1354,6 +1364,9 @@ void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
rtw_vif_port_config(rtwdev, rtwvif, config);
rtw_coex_scan_notify(rtwdev, COEX_SCAN_FINISH);
+
+ if (rtwvif->net_type == RTW_NET_NO_LINK && hw_scan)
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->ips_work);
}
int rtw_core_start(struct rtw_dev *rtwdev)
@@ -1919,6 +1932,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
INIT_DELAYED_WORK(&coex->wl_ccklock_work, rtw_coex_wl_ccklock_work);
INIT_WORK(&rtwdev->tx_work, rtw_tx_work);
INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work);
+ INIT_WORK(&rtwdev->ips_work, rtw_ips_work);
INIT_WORK(&rtwdev->fw_recovery_work, rtw_fw_recovery_work);
INIT_WORK(&rtwdev->ba_work, rtw_txq_ba_work);
skb_queue_head_init(&rtwdev->c2h_queue);
@@ -1960,6 +1960,7 @@ struct rtw_dev {
/* c2h cmd queue & handler work */
struct sk_buff_head c2h_queue;
struct work_struct c2h_work;
+ struct work_struct ips_work;
struct work_struct fw_recovery_work;
/* used to protect txqs list */
@@ -2101,7 +2102,8 @@ void rtw_tx_report_purge_timer(struct timer_list *t);
void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
void rtw_core_scan_start(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
const u8 *mac_addr, bool hw_scan);
-void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif);
+void rtw_core_scan_complete(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ bool hw_scan);
int rtw_core_start(struct rtw_dev *rtwdev);
void rtw_core_stop(struct rtw_dev *rtwdev);
int rtw_chip_info_setup(struct rtw_dev *rtwdev);