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[1/4] wifi: rtw89: ser: avoid multiple deinit on same CAM

Message ID 20240509090646.35304-2-pkshih@realtek.com
State New
Headers show
Series [1/4] wifi: rtw89: ser: avoid multiple deinit on same CAM | expand

Commit Message

Ping-Ke Shih May 9, 2024, 9:06 a.m. UTC 
From: Zong-Zhe Yang <kevin_yang@realtek.com>

We did deinit CAM in STA iteration in VIF loop. But, the STA iteration
missed to restrict the target VIF. So, if there are multiple VIFs, we
would deinit a CAM multiple times. Now, fix it.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/ser.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c
index 99896d85d2f8..5fc2faa9ba5a 100644
--- a/drivers/net/wireless/realtek/rtw89/ser.c
+++ b/drivers/net/wireless/realtek/rtw89/ser.c
@@ -308,9 +308,13 @@  static void ser_reset_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
 
 static void ser_sta_deinit_cam_iter(void *data, struct ieee80211_sta *sta)
 {
-	struct rtw89_vif *rtwvif = (struct rtw89_vif *)data;
-	struct rtw89_dev *rtwdev = rtwvif->rtwdev;
+	struct rtw89_vif *target_rtwvif = (struct rtw89_vif *)data;
 	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
+	struct rtw89_dev *rtwdev = rtwvif->rtwdev;
+
+	if (rtwvif != target_rtwvif)
+		return;
 
 	if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE || sta->tdls)
 		rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam);