Return-path: Received: from mail-wg0-f46.google.com ([74.125.82.46]:39089 "EHLO mail-wg0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751095AbaCFKtr (ORCPT ); Thu, 6 Mar 2014 05:49:47 -0500 Received: by mail-wg0-f46.google.com with SMTP id z12so2888066wgg.29 for ; Thu, 06 Mar 2014 02:49:46 -0800 (PST) Date: Thu, 6 Mar 2014 11:49:36 +0100 From: Karl Beldan To: "Grumbach, Emmanuel" Cc: Emmanuel Grumbach , "linux-wireless@vger.kernel.org" , "Bondar, Alexander" Subject: Re: [PATCH 08/36] iwlwifi: mvm: Change power management dependency on multi MAC Message-ID: <20140306104936.GA21682@magnum.frso.rivierawaves.com> (sfid-20140306_114951_973580_D4A9A916) References: <52B0B72A.5070704@gmail.com> <1387313079-28123-8-git-send-email-egrumbach@gmail.com> <20140113111357.GA4611@magnum.frso.rivierawaves.com> <0BA3FCBA62E2DC44AF3030971E174FB303D3C4A5@HASMSX103.ger.corp.intel.com> <20140113124049.GA5796@magnum.frso.rivierawaves.com> <52D83C56.5010706@gmail.com> <20140116214357.GA10376@gobelin> <20140306102102.GA15185@magnum.frso.rivierawaves.com> <0BA3FCBA62E2DC44AF3030971E174FB303D796A6@HASMSX103.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="h31gzZEtNLTqOjlF" In-Reply-To: <0BA3FCBA62E2DC44AF3030971E174FB303D796A6@HASMSX103.ger.corp.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: --h31gzZEtNLTqOjlF Content-Type: text/plain; charset=utf-8 Content-Disposition: inline On Thu, Mar 06, 2014 at 10:25:34AM +0000, Grumbach, Emmanuel wrote: > > > > > > Hi, > > > > > > Thanks for the update, indeed monitor is in better shape, however I am > > > still seeing some issues. > > > E.g. short-guard or > 20MHz bw frames are not visible when not > > > aggregated, I still see "Microcode SW error detected." but in a > > > different scenario (monitoring with main managed iface down, then > > > upping the main managed iface up), it also seems that we filter out > > > many frames when the main managed iface is up and/or? associated. > > > Also, I started working on AMSDUs this week and yesterday my laptop > > > crashed immediately when monitoring. This morning I see that this > > > happens when my aggregates start getting above the ~4k limit and > > > modprobing with amsdu_size_8K=1 seems to 'fix' the issue, I guess some > > > places need some oflows checks. > > Hmm... Thanks for the heads - up. Do you have the crash data? > You mean a pcap of the traffic crashing the system or the iwlmvm data ? The crashes are severe enough that they hang my whole laptop right away. > > > All this with wireless-next@704445d9 (i.e. circa the time I got your > > > email) and fw 22.15.8.0. > > > > > > > Please paste the data for the firmware assert. Also, take > > https://git.kernel.org/cgit/linux/kernel/git/jberg/mac80211.git/commit/?id= > > 1c37a72c1bd0b83be8b95cff7f1bc9b1f32bd433 into account. Attached. Looks like this change will help. 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