From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754697Ab0CLBIW (ORCPT ); Thu, 11 Mar 2010 20:08:22 -0500 Received: from mail-px0-f198.google.com ([209.85.216.198]:36749 "EHLO mail-px0-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754460Ab0CLBIU (ORCPT ); Thu, 11 Mar 2010 20:08:20 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type; b=sGub5h4iBjwKAlu5ULSjueedEsiXIKMuExkFAEgPjUKzfQ6RV5Odtjx6MMzRFOvbFf 65h3mEis7SHxXTH+LrKBZKpk/Zyha+FJuiF/r0fgvmXxn9/pe7agfctSqu0bzXIw0Ig6 L5MQJCTqY1jnKAaQgXo9uklU384TPGRZFPDQo= MIME-Version: 1.0 In-Reply-To: <1268355632-32348-1-git-send-email-lrodriguez@atheros.com> References: <1268355632-32348-1-git-send-email-lrodriguez@atheros.com> From: "Luis R. Rodriguez" Date: Thu, 11 Mar 2010 17:07:59 -0800 X-Google-Sender-Auth: 4eeb3cc8a5f608e3 Message-ID: <43e72e891003111707v71af9eb9r2da0328f6a877886@mail.gmail.com> Subject: Re: [FYI] cfg80211: HT40 fix for APs with odd country IEs for 2.6.33.y To: linux-wireless@vger.kernel.org, stable@kernel.org Cc: linux-kernel@vger.kernel.org, linville@tuxdriver.com, "Luis R. Rodriguez" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 11, 2010 at 5:00 PM, Luis R. Rodriguez wrote: > Just a heads up to distribution maintainers, 2.6.33 has an > issue with disabling HT40 channels if you connect to an AP > that has an odd country IE. Specifically if your AP sends > out country IEs as follows: > > [1-1] > [2-2] > [3-3] > [4-4] > [5-5] > [6-6] > [7-7] > [8-8] > [9-9] > [10-10] > [11-11] > > instead of like this: > > [1-11] > > Then HT40 gets disabled. This issue was fixed on 2.6.34 and the fixes > were not propagated to 2.6.33.y as they are not "critical" fixes > per se, but if you do value this as "important" you may want to > fetch them and apply them to your 2.6.33.y kernel tree. > > I've backported them and stashed them here: > > http://kernel.org/pub/linux/kernel/people/mcgrof/patches/cfg80211/2010-03/reg-fixes-33/01-ht40-odd-country-ie/ If no one has complaints I'm going to cherry pick this seires and the suspend/resume fixes on compat-wireless-2.6.33.y releases. Luis