From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?Q?=C3=89meric?= Vigier Subject: Re: powerpc: net: gianfar ethernet broken on linux-3.10.29? Date: Wed, 26 Mar 2014 10:04:15 -0400 (EDT) Message-ID: <259837795.35930.1395842655728.JavaMail.root@mail> References: <5332CFF1.5080402@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: "Romeo Cane (EXT-Other PT/Amadora)" , netdev@vger.kernel.org, David Miller To: Claudiu Manoil Return-path: Received: from mail.savoirfairelinux.com ([209.172.62.77]:59751 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755453AbaCZOER convert rfc822-to-8bit (ORCPT ); Wed, 26 Mar 2014 10:04:17 -0400 In-Reply-To: <5332CFF1.5080402@freescale.com> Sender: netdev-owner@vger.kernel.org List-ID: ----- Mail original ----- > On 3/25/2014 9:26 PM, =C3=89meric Vigier wrote: > > Hi guys, > > > > I work on a Freescale MPC8347 custom board. I ported > > u-boot-v2014.01 on it. My config is attached. > > I ported linux-3.2.52 (long-term). DTS is attached. > > > [...] > > > > Do you guys see what could be wrong in my config? > > Or what has changed in linux-3.{4,6,8,10} that could break my > > ethernet? > > > > thanks, > > Emeric > > >=20 > Hi Emeric, >=20 > Thanks for the detailed logs. > You may refer to Romeo's issue: > http://permalink.gmane.org/gmane.linux.network/309587 Hi Claudiu, This is it. It seems I haven't search enough on the web. >=20 > There's this stable fix for the (older) TSEC controllers: > commit 5eaedf31319d5f80eaaee1eec8dd18c0b452f0d1 > ("gianfar: Add backwards compatible Single Queue mode polling") I cherry-picked it on 3.10.29 and it makes the job! >=20 > that for some reason was not included in kernel 3.10 > (but it was included in kernel 3.11). >=20 > Hi David, > Can we have this gianfar fix included in kernel 3.10 as well? > Is there anything I can do to help with this? I second this. Thanks Claudiu! >=20 > Thanks and regards, > Claudiu >=20 >=20 >