From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from s3.sipsolutions.net ([144.76.43.152]:42687 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750863Ab3JQHqI (ORCPT ); Thu, 17 Oct 2013 03:46:08 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1VWiHU-0002Vn-Kf for linux-wireless@vger.kernel.org; Thu, 17 Oct 2013 09:46:04 +0200 Message-ID: <1381995961.14391.0.camel@jlt4.sipsolutions.net> (sfid-20131017_100807_534319_63073F7E) Subject: Re: [PATCH 3.12 3/3] mac80211: sanity check WMM/QoS parameters From: Johannes Berg To: linux-wireless@vger.kernel.org Date: Thu, 17 Oct 2013 09:46:01 +0200 In-Reply-To: <1381843030-12260-3-git-send-email-johannes@sipsolutions.net> (sfid-20131015_151903_954538_B0C1D1CC) References: <1381843030-12260-1-git-send-email-johannes@sipsolutions.net> <1381843030-12260-3-git-send-email-johannes@sipsolutions.net> (sfid-20131015_151903_954538_B0C1D1CC) Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Tue, 2013-10-15 at 15:17 +0200, Johannes Berg wrote: > From: Johannes Berg > > Check for invalid WMM parameters (AIFSN < 2 or CWmax < CWmin) > and try to set them to usable values in this case. > > Notably the Sitecom WL-153 v1 with firmware 1.45 is sending > AIFSN, ECWmin and ECWmax as all zero. We reviewed this and decided that it would be more robust to connect as a non-WMM station, since we can't know what other parameters are wrong. I've just posted a replacement patch to that effect. johannes