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49 lines
1.6 KiB
49 lines
1.6 KiB
1 year ago
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From 84c69de904c9c595ca903b373aac9dea6f93dcb6 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=8D=C3=B1igo=20Huguet?= <ihuguet@redhat.com>
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Date: Wed, 24 May 2023 15:00:23 +0200
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Subject: [PATCH 017/142] wifi: rtw89: parse PHY status only when PPDU is
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to_self
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Bugzilla: https://bugzilla.redhat.com/2207499
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commit 0935bb1527d711b1af8e89d4ba200c302fb5ab2b
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Author: Eric Huang <echuang@realtek.com>
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Date: Wed Oct 5 16:32:08 2022 +0800
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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
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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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Signed-off-by: Kalle Valo <kvalo@kernel.org>
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Link: https://lore.kernel.org/r/20221005083212.45683-3-pkshih@realtek.com
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Signed-off-by: Íñigo Huguet <ihuguet@redhat.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 a703bb70b8f55..ee2214fd92d04 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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2.13.6
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