From patchwork Wed Oct 5 08:32:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 612836 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40F74C433F5 for ; Wed, 5 Oct 2022 08:33:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230038AbiJEIdN (ORCPT ); Wed, 5 Oct 2022 04:33:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230054AbiJEIdE (ORCPT ); Wed, 5 Oct 2022 04:33:04 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 79615753AD for ; Wed, 5 Oct 2022 01:32:51 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 2958W88F0010386, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36504.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 2958W88F0010386 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Wed, 5 Oct 2022 16:32:08 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36504.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Wed, 5 Oct 2022 16:32:35 +0800 Received: from localhost (172.21.69.188) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Wed, 5 Oct 2022 16:32:27 +0800 From: Ping-Ke Shih To: CC: , , Subject: [PATCH 2/6] wifi: rtw89: parse PHY status only when PPDU is to_self Date: Wed, 5 Oct 2022 16:32:08 +0800 Message-ID: <20221005083212.45683-3-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221005083212.45683-1-pkshih@realtek.com> References: <20221005083212.45683-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.69.188] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 10/05/2022 03:37:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIyLzEwLzUgpFekyCAwMjo1?= =?big5_tw?b?OTowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36504.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Eric Huang 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 Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.c | 3 +++ 1 file changed, 3 insertions(+) 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) {