34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
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From 604086babc0761512ff7c71e942a4f647d7de6f7 Mon Sep 17 00:00:00 2001
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From: Eric Huang <echuang@realtek.com>
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Date: Wed, 5 Oct 2022 16:32:08 +0800
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Subject: [PATCH 341/389] wifi: rtw89: parse PHY status only when PPDU is
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to_self
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Without this fix, some non-self packets are used to count CFO (center
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frequency offset), and average CFO has unstable variation. Then, it causes
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unexpected performance.
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Signed-off-by: Eric Huang <echuang@realtek.com>
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Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
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---
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drivers/net/wireless/realtek/rtw89/core.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
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index bc2994865372..a0fa9639b509 100644
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--- a/drivers/net/wireless/realtek/rtw89/core.c
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+++ b/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,
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if (phy_ppdu->ie < RTW89_CCK_PKT)
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return -EINVAL;
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+ if (!phy_ppdu->to_self)
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+ return 0;
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+
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pos = (u8 *)phy_ppdu->buf + PHY_STS_HDR_LEN;
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end = (u8 *)phy_ppdu->buf + phy_ppdu->len;
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while (pos < end) {
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--
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2.35.3
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