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 A0ED0C7618D for ; Mon, 20 Mar 2023 09:32:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230175AbjCTJci (ORCPT ); Mon, 20 Mar 2023 05:32:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230165AbjCTJce (ORCPT ); Mon, 20 Mar 2023 05:32:34 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F08D1ACED for ; Mon, 20 Mar 2023 02:32:32 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 32K9W51C0018087, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 32K9W51C0018087 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Mon, 20 Mar 2023 17:32:05 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Mon, 20 Mar 2023 17:32:19 +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; Mon, 20 Mar 2023 17:32:18 +0800 From: Ping-Ke Shih To: CC: , , Subject: [PATCH 3/3] wifi: rtw89: fix incorrect channel info during scan due to ppdu_sts filtering Date: Mon, 20 Mar 2023 17:31:12 +0800 Message-ID: <20230320093112.30466-3-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230320093112.30466-1-pkshih@realtek.com> References: <20230320093112.30466-1-pkshih@realtek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII 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: 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: Chih-Kang Chang We use ppdu_sts to obtain channel information from hardware, to ensure that the scan results have correct channel information. However, some of ppdu_sts that is filtered by the to_self check is also needed for the scan results. Therefore, we modify the filter part in front of CFO count. Signed-off-by: Chih-Kang Chang Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 208fd589ffa25..4485978357615 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -1220,6 +1220,10 @@ static void rtw89_core_parse_phy_status_ie01(struct rtw89_dev *rtwdev, u8 *addr, phy_ppdu->chan_idx = RTW89_GET_PHY_STS_IE01_CH_IDX(addr); if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6) return; + + if (!phy_ppdu->to_self) + return; + /* sign conversion for S(12,2) */ if (rtwdev->chip->cfo_src_fd) cfo = sign_extend32(RTW89_GET_PHY_STS_IE01_FD_CFO(addr), 11); @@ -1284,9 +1288,6 @@ 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) { -- 2.25.1