Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:59660 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751041AbcG0Gjq (ORCPT ); Wed, 27 Jul 2016 02:39:46 -0400 From: Kalle Valo To: alexmcwhirter@triadic.us Cc: Christian Lamparter , Alan Curry , Al Viro , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: PROBLEM: network data corruption (bisected to e5a4b0bb803b) References: <201607260457.u6Q4v3pM010082@sdf.org> <2589898.190WVraD7Z@debian64> <66636d159da5342b1387035fbcfe0d35@triadic.us> Date: Wed, 27 Jul 2016 09:39:41 +0300 In-Reply-To: <66636d159da5342b1387035fbcfe0d35@triadic.us> (alexmcwhirter@triadic.us's message of "Tue, 26 Jul 2016 14:15:55 -0400") Message-ID: <87popz8tzm.fsf@purkki.adurom.net> (sfid-20160727_084011_204359_90B5B06E) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: alexmcwhirter@triadic.us writes: > On 2016-07-26 09:59, Christian Lamparter wrote: >> Thanks, I gave the program a try with my WNDA3100 and a WN821N v2 >> devices. >> I did not see any corruptions in any of the tests though. Can you >> tell me >> something about your wireless network too? I would like to know what >> router >> and firmware are you using? Also important: what's your wireless >> configuration? >> (WPA?, CCMP or TKIP? HT40, HT20 or Legacy rates? ...) >> >> Probably the quickest and easiest way to get that information is by >> running >> the following commands as root, when you are connected to your wifi >> network >> and post the results: >> # iw dev wlan0 link >> # iw dev wlan0 scan dump >> >> (You can of course remove your device's MACs, but please do it >> consistently). >> >> Regards, >> Christian > > I wonder if this is something that is only affecting certain NIC's? > For example, it see this issue on sun4u boxes with tigon3 and hme > interfaces. But on my sun4v boxes that have e1000 interfaces > everything works fine. Kernel configuration might also make a difference. Trying to find an Kconfig option which affects this could be useful. -- Kalle Valo