Commit 0935bb15 authored by Eric Huang's avatar Eric Huang Committed by Kalle Valo
Browse files

wifi: rtw89: parse PHY status only when PPDU is to_self 



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: default avatarEric Huang <echuang@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221005083212.45683-3-pkshih@realtek.com
parent 127da1aa

drivers/net/wireless/realtek/rtw89/core.c

+3 −0
Original line number Diff line number Diff line
@@ -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) {