Return-path: Received: from s3.sipsolutions.net ([144.76.63.242]:60536 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752347AbeC0NDa (ORCPT ); Tue, 27 Mar 2018 09:03:30 -0400 Message-ID: <1522155805.3050.11.camel@sipsolutions.net> (sfid-20180327_150334_109550_FD146D9E) Subject: Re: [PATCH] mac80211: Fix wlan freezes under load at rekey From: Johannes Berg To: Alexander Wetzel , Sebastian Gottschall , Ben Greear Cc: linux-wireless@vger.kernel.org Date: Tue, 27 Mar 2018 15:03:25 +0200 In-Reply-To: <313d0742-2b61-40cd-4b41-7fe263221321@web.de> References: <20180324102921.9814-1-alexander.wetzel@web.de> <7bbb4246-324e-1d6d-245f-2642badb034d@candelatech.com> <27aca99e-a521-be4a-9fd4-51c557f9777d@web.de> <3e433bd6-d13e-f71c-d3ff-7163c2b59226@candelatech.com> <692de5e6-24d8-e1fe-c345-2ba3df91c9da@dd-wrt.com> <313d0742-2b61-40cd-4b41-7fe263221321@web.de> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Mon, 2018-03-26 at 22:24 +0200, Alexander Wetzel wrote: > There are quite many interesting things visible here, not the least one > that ath9k leaks unencrypted frames for both patched and unpatched > mac80211 which at least for my patched variant probably allow to > calculate the TK key and encrypt all frames. That's odd - any thoughts on how that might be happening? johannes