Return-path: Received: from mga01.intel.com ([192.55.52.88]:52073 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751361Ab1LISWi (ORCPT ); Fri, 9 Dec 2011 13:22:38 -0500 Subject: Re: iwlwifi havoc on some APs (rekeying?) From: "Guy, Wey-Yi" To: Wolfgang Breyha , johannes.berg@intel.com Cc: "linux-wireless@vger.kernel.org" In-Reply-To: <4EE24DF4.4020301@gmx.net> References: <4EE2202A.4080303@gmx.net> <1323446534.13074.96.camel@wwguy-huron> <4EE24DF4.4020301@gmx.net> Content-Type: text/plain; charset="UTF-8" Date: Fri, 09 Dec 2011 09:23:56 -0800 Message-ID: <1323451436.13074.158.camel@wwguy-huron> (sfid-20111209_192243_598986_F6275AE2) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: Johannes, Anything changed in this area? Thanks Wey On Fri, 2011-12-09 at 10:05 -0800, Wolfgang Breyha wrote: > On 09/12/11 17:02, Guy, Wey-Yi wrote: > > Hi Wolfgang, > > > > I don't have the similar AP here for testing. by looking at the log, > > looks like there is a issue while you scan. > > > > Could you please try this patch and see if make any different? it is a > > long shot, but I just like to see if it make any different at all > > > > once you apply the patch, please make sure P2P is disabled in .config > > Done that... iwlwifi says... > > [ 833.360213] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEBUG enabled > > [ 833.360215] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEBUGFS enabled > > [ 833.360217] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled > > [ 833.360219] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEVICE_SVTOOL enabled > > [ 833.360222] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_P2P disabled > > [ 833.360228] iwlwifi 0000:43:00.0: Detected Intel(R) Centrino(R) Advanced-N 6200 AGN, REV=0x74 > > But it still occurs. This time it started again right after the 2. > rekeying event. wpa_supplicant logged. > > Associated with 00:80:48:xx:xx:xx > > WPA: Key negotiation completed with 00:80:48:xx:xx:xx [PTK=CCMP GTK=TKIP] > > CTRL-EVENT-CONNECTED - Connection to 00:80:48:xx:xx9:xx completed (reauth) [id=0 id_str=] > > WPA: Group rekeying completed with 00:80:48:xx:xx:xx [GTK=TKIP] > > WPA: Group rekeying completed with 00:80:48:xx:xx:xx [GTK=TKIP] > > I failed to mention that I used F14 with compat-wireless from arround > march of 2011 before I upgraded to F16 in my first mail. With this > version I had no troubles with the exactly same AP and my 2540p. > > Greetings, Wolfgang > .. > > > > > > > Thanks > > Wey