Return-path: Received: from mx1.redhat.com ([66.187.233.31]:38860 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758922AbYFFQFQ (ORCPT ); Fri, 6 Jun 2008 12:05:16 -0400 Subject: Re: iwl4965 oops in 2.6.26-rc5 x86_64 From: Dan Williams To: Thomas Backlund Cc: Tomas Winkler , Ian Schram , Linux Kernel Mailing List , "linux-wireless@vger.kernel.org" In-Reply-To: <48495E85.9050608@mandriva.org> References: <4848289D.1080205@mandriva.org> <48482BC3.4070402@mandriva.org> <4848482C.2080208@mandriva.org> <48485F12.2050908@mandriva.org> <48488878.5040708@telenet.be> <1ba2fa240806060432t73ecb318x89e877241aa6ef55@mail.gmail.com> <48492734.9080901@mandriva.org> <48492E85.6010307@mandriva.org> <1ba2fa240806060659wf4e4088s8afdd2f7f854ea09@mail.gmail.com> <48494EF6.4020506@mandriva.org> <1ba2fa240806060812q28c270c4i12cc08f8665e9cc0@mail.gmail.com> <1212765720.28631.19.camel@localhost.localdomain> <48495E85.9050608@mandriva.org> Content-Type: text/plain; charset=utf8 Date: Fri, 06 Jun 2008 12:04:59 -0400 Message-Id: <1212768299.14803.2.camel@localhost.localdomain> (sfid-20080606_180522_016351_61C166A0) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, 2008-06-06 at 18:57 +0300, Thomas Backlund wrote: > Dan Williams skrev: > > On Fri, 2008-06-06 at 18:12 +0300, Tomas Winkler wrote: > >> On Fri, Jun 6, 2008 at 5:51 PM, Thomas Backlund = wrote: > >>> Tomas Winkler skrev: > >>>> On Fri, Jun 6, 2008 at 3:33 PM, Thomas Backlund wrote: > >>>>> Thomas Backlund skrev: > >>>>>> Tomas Winkler skrev: > >>>>>>> On Fri, Jun 6, 2008 at 3:44 AM, Ian Schram wrote: > >>>>>>>> Isn't this the Oops Joonwoo Park wanted to patch with > >>>>>>>> > >>>>>>>> "[PATCH] iwlwifi: fix oops on wep key insertion" 27/5/2008 > >>>>>>>> > >>>>>>>> invalid length of webkey that would/should be handled in mac= 80211? > >>>>>>>> > >>>>>>>> ian > >>>>>>> Yes, it looks like. > >>>>>> Ummm, what has a wep key to do with me trying to access a WPA2= -Personal > >>>>>> encrypted net ? > >>>> Not sure yet, but mac is trying to assign default/static wep key= =2E > >>>> > >>>> :iwlcore:iwl_send_static_wepkey_cmd+0xcb/0xd5 > >>>> :iwlcore:iwl_set_default_wep_key+0xa2/0xbc > >>>> > >>>> Try to set the encryption explicitly > >>>> network=3D{ > >>>> psk=3D"*************************" > >>>> scan_ssid=3D1 > >>>> ssid=3D"dlink" > >>>> pairwise=3DCCMP > >>>> group=3DCCMP > >>>> } > >>>> > >>>> > >>> That didn't help at all... > >>> > >>> What's more it prevented the wifi to work on 2.6.24.7 so I had to= remove the > >>> lines again... > >>> > >> So what's your AP configuration TKIP? > >=20 > > Yeah, the supplicant log he posted clearly shows that the GTK is TK= IP. > >=20 > > =EF=BB=BF> 1212763152.516781: wpa_driver_wext_set_key: alg=3D2 key_= idx=3D1 set_tx=3D0 seq_len=3D6 key_len=3D32 > >> 1212763152.516790: WPA: Key negotiation completed with 00:xx:xx:xx= :xx:xx [PTK=3DCCMP GTK=3DTKIP] > >=20 >=20 > The AP is actually set for TKIP+AES >=20 > BTW, is that better or worse than a clean AES ? > I'm reading up on it, but I get a lot of conflicting info... It's less secure than straight AES. WEP < TKIP < AES/CCMP Dan > > Dan > >=20 > >> Second try also with sw decryption: > >> > >> in /etc/modprobe.conf > >> options iwl4965 swcrypto=3D1 > >> > >> > >> Tomas > >> -- > >> To unsubscribe from this list: send the line "unsubscribe linux-wi= reless" in > >> the body of a message to majordomo@vger.kernel.org > >> More majordomo info at http://vger.kernel.org/majordomo-info.html > >=20 >=20 > Thomas -- To unsubscribe from this list: send the line "unsubscribe linux-wireles= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html