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

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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>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221005083212.45683-3-pkshih@realtek.com
This commit is contained in:
Eric Huang
2022-10-05 16:32:08 +08:00
committed by Kalle Valo
parent 127da1aa61
commit 0935bb1527
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/realtek/rtw89/core.c
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@@ -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) {