diff mbox series

[2/6] wifi: rtw89: parse PHY status only when PPDU is to_self

Message ID 20221005083212.45683-3-pkshih@realtek.com
State New
Headers show
Series wifi: rtw89: 8852b: add more to support 8852b | expand

Commit Message

Ping-Ke Shih Oct. 5, 2022, 8:32 a.m. UTC 
From: Eric Huang <echuang@realtek.com>

Without this fix, some non-self packets are used to count CFO (center
frequency offset), and average CFO has unstable variation. Then, it causes
unexpected performance.

Signed-off-by: Eric Huang <echuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/core.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index bc2994865372b..a0fa9639b5097 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -1255,6 +1255,9 @@  static int rtw89_core_rx_parse_phy_sts(struct rtw89_dev *rtwdev,
 	if (phy_ppdu->ie < RTW89_CCK_PKT)
 		return -EINVAL;
 
+	if (!phy_ppdu->to_self)
+		return 0;
+
 	pos = (u8 *)phy_ppdu->buf + PHY_STS_HDR_LEN;
 	end = (u8 *)phy_ppdu->buf + phy_ppdu->len;
 	while (pos < end) {