2 files changed, 33 insertions, 2 deletions

diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index 305dbbebff6b..26bef9fdd205 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -421,10 +421,8 @@ static void rtw89_cam_reset_key_iter(struct ieee80211_hw *hw,
 				     void *data)
 {
 	struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
-	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
 
 	rtw89_cam_sec_key_del(rtwdev, vif, sta, key, false);
-	rtw89_cam_deinit(rtwdev, rtwvif);
 }
 
 void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev,
@@ -480,6 +478,12 @@ int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
 	int i;
 	int ret;
 
+	if (unlikely(addr_cam->valid)) {
+		rtw89_debug(rtwdev, RTW89_DBG_FW,
+			    "addr cam is already valid; skip init\n");
+		return 0;
+	}
+
 	ret = rtw89_cam_get_avail_addr_cam(rtwdev, &addr_cam_idx);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to get available addr cam\n");
@@ -531,6 +535,12 @@ static int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
 	u8 bssid_cam_idx;
 	int ret;
 
+	if (unlikely(bssid_cam->valid)) {
+		rtw89_debug(rtwdev, RTW89_DBG_FW,
+			    "bssid cam is already valid; skip init\n");
+		return 0;
+	}
+
 	ret = rtw89_cam_get_avail_bssid_cam(rtwdev, &bssid_cam_idx);
 	if (ret) {
 		rtw89_err(rtwdev, "failed to get available bssid cam\n");
diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c
index 837cdc366a61..e86f3d89ef1b 100644
--- a/drivers/net/wireless/realtek/rtw89/ser.c
+++ b/drivers/net/wireless/realtek/rtw89/ser.c
@@ -220,11 +220,32 @@ static void ser_reset_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
 	rtwvif->trigger = false;
 }
 
+static void ser_sta_deinit_addr_cam_iter(void *data, struct ieee80211_sta *sta)
+{
+	struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
+	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+
+	rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam);
+}
+
+static void ser_deinit_cam(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+	if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
+		ieee80211_iterate_stations_atomic(rtwdev->hw,
+						  ser_sta_deinit_addr_cam_iter,
+						  rtwdev);
+
+	rtw89_cam_deinit(rtwdev, rtwvif);
+}
+
 static void ser_reset_mac_binding(struct rtw89_dev *rtwdev)
 {
 	struct rtw89_vif *rtwvif;
 
 	rtw89_cam_reset_keys(rtwdev);
+	rtw89_for_each_rtwvif(rtwdev, rtwvif)
+		ser_deinit_cam(rtwdev, rtwvif);
+
 	rtw89_core_release_all_bits_map(rtwdev->mac_id_map, RTW89_MAX_MAC_ID_NUM);
 	rtw89_for_each_rtwvif(rtwdev, rtwvif)
 		ser_reset_vif(rtwdev, rtwvif);