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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 53510C433FF for ; Wed, 31 Jul 2019 10:29:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E161206A2 for ; Wed, 31 Jul 2019 10:29:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387667AbfGaK3e (ORCPT ); Wed, 31 Jul 2019 06:29:34 -0400 Received: from s3.sipsolutions.net ([144.76.43.62]:56480 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387399AbfGaK3e (ORCPT ); Wed, 31 Jul 2019 06:29:34 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1hslrQ-0005tM-Ko; Wed, 31 Jul 2019 12:29:32 +0200 Message-ID: <368d68860677d9ba4dcf7cb45bf6bc6998babf30.camel@sipsolutions.net> Subject: Re: [PATCH] mac80211: HE STA disassoc due to QOS NULL not sent From: Johannes Berg To: Shay Bar Cc: "linux-wireless@vger.kernel.org" Date: Wed, 31 Jul 2019 12:29:30 +0200 In-Reply-To: References: <20190703131848.22879-1-shay.bar@celeno.com> (sfid-20190703_151855_846208_5223FFC3) <5957aa7cc7dcd1cf24bd81bcdff419a27c7782aa.camel@sipsolutions.net> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.30.5 (3.30.5-1.fc29) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Wed, 2019-07-31 at 10:12 +0000, Shay Bar wrote: > Hi Johannes, > Station may receive a beacon from the AP that will rearm the bcn_mon_timer. > If it will not get a beacon within the timeout, it will disconnect. > In my test case, beacon arrived later (within the timeout). > Without this patch, STA (wrongly) kicked out the AP without even sending QOS NULL. > With this patch, STA keeps AP associated and will only disassoc if beacon timeout will pass. Ah, we still need the timeout, right. johannes