From patchwork Thu Aug 26 15:46:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic Poulain X-Patchwork-Id: 503264 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BEAAC4320A for ; Thu, 26 Aug 2021 15:35:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7125D60ED5 for ; Thu, 26 Aug 2021 15:35:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242959AbhHZPgG (ORCPT ); Thu, 26 Aug 2021 11:36:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237807AbhHZPgF (ORCPT ); Thu, 26 Aug 2021 11:36:05 -0400 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5404BC061757 for ; Thu, 26 Aug 2021 08:35:18 -0700 (PDT) Received: by mail-wr1-x429.google.com with SMTP id x12so5708761wrr.11 for ; Thu, 26 Aug 2021 08:35:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=TaK24+8gH53dYWBrBRg64lij3FSBe4N9yadD4P1UUuU=; b=nqxp7aNA2YFI86iFQqlTb8aAJarFLYJyjLq9tjqOgYQjle/y/kqUGpanPFyaG2V/ha rGWgMsvszI7GNJDYdYDaAv3VryGdwcWmErLTdZ778olOb9rlm54q2lu7mVJLq4ehXDrD DmlvDd5/ZA2t1xHZKHdjjMcnVGdy/DxI1L+PkpEzohBaUNFEXL60WhnFPulJ8bdcL2LI 2hIry2CRH8VaOscmYwYnBV61UPPHkmKa8DZ+mjIt/9hQ3ODMmH/nBEbHmCLF/AQM5lfK +qNWCAdRiRCmcGDQj9LXYyJ9kIutkZE/becoZEc834dylfEO8pzrM1TKvqwg9dTC4Oqd MHEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=TaK24+8gH53dYWBrBRg64lij3FSBe4N9yadD4P1UUuU=; b=JoDB+BdZyAqf251Ye3riIXdSyKQqqpYdS2YNW8773EWnozhQvd8A9VAVXKpze9ilT7 tOodKGV0YYM/uLEXnMqyaJh2EU7Kadz0bQPi+w8RAl8qUIYwmUQmb8aRr9e1ZRKpFkcH KkhlmTNBaANiAikFLR0u5ts6MUUULdW7q4DVrsdlLE/iO+fjCtnt3fr80wFC5hQsmZfa fMjitsBrHBCWW2rW42S/b7I5ZBzO+DhAjvlP3YyKAByqJDXHET8nlXLuXSACUVCIJ23F UjI676CIN4Zd6CZyhnWK9NH+Wxih4L234UbAW6f4R6ulAnFx5BNaYuDtMl8plYSx0mkq lP7g== X-Gm-Message-State: AOAM533eyCblXuCWITGeCugedCEXJSsYkh9WqHACgBTaXH8mLhwwfwO3 ++ckAh81vZxWhDBu+RpGXncYTg== X-Google-Smtp-Source: ABdhPJwWtlpoyiq3Tf1o4x6ydu6b9X8evjT9i7XPAHO9VE5CQrgelXfYq0cINvAnpCy8MxPMTk5TVA== X-Received: by 2002:a5d:4dc3:: with SMTP id f3mr4917851wru.302.1629992116860; Thu, 26 Aug 2021 08:35:16 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:82c:5f0:edf4:979b:2385:1df8]) by smtp.gmail.com with ESMTPSA id a12sm7598553wmm.42.2021.08.26.08.35.15 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Aug 2021 08:35:16 -0700 (PDT) From: Loic Poulain To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Loic Poulain Subject: [PATCH] wcn36xx: Fix missing frame timestamp for beacon/probe-resp Date: Thu, 26 Aug 2021 17:46:08 +0200 Message-Id: <1629992768-23785-1-git-send-email-loic.poulain@linaro.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org When receiving a beacon or probe response, we should update the boottime_ns field which is the timestamp the frame was received at. (cf mac80211.h) This fixes a scanning issue with Android since it relies on this timestamp to determine when the AP has been seen for the last time (via the nl80211 BSS_LAST_SEEN_BOOTTIME parameter). Signed-off-by: Loic Poulain Reviewed-by: Bryan O'Donoghue --- drivers/net/wireless/ath/wcn36xx/txrx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c index 1b83115..cab196b 100644 --- a/drivers/net/wireless/ath/wcn36xx/txrx.c +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -287,6 +287,10 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb) status.rate_idx = 0; } + if (ieee80211_is_beacon(hdr->frame_control) || + ieee80211_is_probe_resp(hdr->frame_control)) + status.boottime_ns = ktime_get_boottime_ns(); + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); if (ieee80211_is_beacon(hdr->frame_control)) {