Return-path: Received: from s3.sipsolutions.net ([144.76.43.152]:42527 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756085AbaDVOjK (ORCPT ); Tue, 22 Apr 2014 10:39:10 -0400 Message-ID: <1398177530.4211.3.camel@jlt4.sipsolutions.net> (sfid-20140422_163914_195235_F523DC21) Subject: Re: [PATCH] mac80211: avoid handling of SMPS for mesh From: Johannes Berg To: Chun-Yeow Yeoh Cc: linux-wireless@vger.kernel.org, linville@tuxdriver.com, devel@lists.open80211s.org Date: Tue, 22 Apr 2014 16:38:50 +0200 In-Reply-To: <1398161965-1427-1-git-send-email-yeohchunyeow@gmail.com> (sfid-20140422_121953_155991_188FCDCE) References: <1398161965-1427-1-git-send-email-yeohchunyeow@gmail.com> (sfid-20140422_121953_155991_188FCDCE) Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Tue, 2014-04-22 at 18:19 +0800, Chun-Yeow Yeoh wrote: > The patch "mac80211: implement SMPS for AP" has caused kernel > oops at mesh STA if the peer mesh STA operates in sleep mode > and then becomes active mode. It can be easily reproduced by > setting the following commands at peer mesh STA: > > iw mesh0 station set aa:bb:cc:dd:ee:ff mesh_power_mode deep > iw mesh0 station set aa:bb:cc:dd:ee:ff mesh_power_mode active > > Kernel oops will happen at mesh STA aa:bb:cc:dd:ee:ff. > > Fix this by avoiding SMPS for mesh mode. Applied, thanks. johannes