From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 9E60EC0650E for ; Wed, 3 Jul 2019 13:18:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80E1A218A0 for ; Wed, 3 Jul 2019 13:18:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727100AbfGCNS6 (ORCPT ); Wed, 3 Jul 2019 09:18:58 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:53939 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726928AbfGCNS4 (ORCPT ); Wed, 3 Jul 2019 09:18:56 -0400 Received: by mail-wm1-f68.google.com with SMTP id x15so2186582wmj.3 for ; Wed, 03 Jul 2019 06:18:55 -0700 (PDT) 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:mime-version :content-transfer-encoding; bh=xYT4AbowFoo+snaCfFGOcn2Rzt3cparYz6IVKM/T9eI=; b=Y9vfwDISfBcXDLuaIBiVUyrP+9uP7SSgnj5y6vhijvJcmAbTzOCmLBTNuz5ZVZLK1D JUYsuwr3N9pcAgwH8I3KziDf7Wp6NCg/nVNBer1JWBoEXiUCWVisOm23sjdFB2U5d0Ax nzfL8PAXs7uxKNvHoV2eIklva1ccaE9S2apKm1IM4v12jWNk9P8QvXUX6v8vtKCnkP0/ OyCxomCyml7G3o1mIBesYBNhPDgV0AKof1LM5z05EWzdbnPocQIhElMlLeKS1pVWdGqv V61eyG/jbze4mF7+arxUDyoKPl43SiwOWvd7fAdk2VRyKYBk/SPusRuG1c2gnTd7XsMo mTZQ== X-Gm-Message-State: APjAAAV7cjaJ1bhnQhp3EqefzjxG+T0VHQWRkXn8NIYwS5JmJXMzS1dr R1vTO2VNbYQSG0eYi1lKLCcR7ghN X-Google-Smtp-Source: APXvYqxHf+VlXKvazJl+7BWPDuXz4gRV2TjVwxVWkOGIMPicq07n9Hu4/nTxoBSK0csfeWNpbjjOTQ== X-Received: by 2002:a1c:c70f:: with SMTP id x15mr7749576wmf.59.1562159934680; Wed, 03 Jul 2019 06:18:54 -0700 (PDT) Received: from localhost.localdomain (46-116-2-211.bb.netvision.net.il. [46.116.2.211]) by smtp.gmail.com with ESMTPSA id h17sm2197307wrq.79.2019.07.03.06.18.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 03 Jul 2019 06:18:54 -0700 (PDT) From: Shay Bar To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, shay.bar@celeno.com Subject: [PATCH] mac80211: HE STA disassoc due to QOS NULL not sent Date: Wed, 3 Jul 2019 16:18:48 +0300 Message-Id: <20190703131848.22879-1-shay.bar@celeno.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org In case of HE AP-STA link, ieee80211_send_nullfunc() will not send the QOS NULL packet to check if AP is still associated. In this case, probe_send_count will be non zero and ieee80211_sta_work() will later disassociate the AP. (although it didn't really send a test QOS NULL packet). Fix is to decrement probe_send_count and not call ieee80211_send_nullfunc() in case of HE link. Signed-off-by: Shay Bar --- Hope I solved all the SMTP server problems and patch is better now :) net/mac80211/mlme.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 379d2ab6d327..bc5ed2dbe69b 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2511,7 +2511,10 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) if (ieee80211_hw_check(&sdata->local->hw, REPORTS_TX_ACK_STATUS)) { ifmgd->nullfunc_failed = false; - ieee80211_send_nullfunc(sdata->local, sdata, false); + if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE)) + ifmgd->probe_send_count--; + else + ieee80211_send_nullfunc(sdata->local, sdata, false); } else { int ssid_len; -- 2.22.0