From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arkadiusz =?utf-8?q?Mi=C5=9Bkiewicz?= Subject: Re: tg3: BMC stops responding in 3.0 Date: Mon, 26 Sep 2011 20:31:33 +0200 Message-ID: <201109262031.33956.a.miskiewicz@gmail.com> References: <201109232145.50449.a.miskiewicz@gmail.com> <20110926182217.GB2440@mcarlson.broadcom.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: "Michael Chan" , "netdev@vger.kernel.org" To: "Matt Carlson" Return-path: Received: from mail-ey0-f174.google.com ([209.85.215.174]:44169 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751837Ab1IZSbk convert rfc822-to-8bit (ORCPT ); Mon, 26 Sep 2011 14:31:40 -0400 Received: by eya28 with SMTP id 28so3858147eya.19 for ; Mon, 26 Sep 2011 11:31:39 -0700 (PDT) In-Reply-To: <20110926182217.GB2440@mcarlson.broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: On Monday 26 of September 2011, Matt Carlson wrote: > On Fri, Sep 23, 2011 at 12:45:50PM -0700, Arkadiusz Mi??kiewicz wrote= : > > Hi, > >=20 > > I was using 2.6.38.8 and recently tried to switch to 3.0.4 on Tyan = S2891 > > platform. > >=20 > > This platform uses tg3: > > tg3 0000:0a:09.1: eth1: Tigon3 [partno(BCM95704) rev 2003] > > (PCIX:133MHz:64- bit) MAC address 00:e0:81:33:5e:af > > tg3 0000:0a:09.1: eth1: attached PHY is 5704 (10/100/1000Base-T Eth= ernet) > > (WireSpeed[1], EEE[0]) > > tg3 0000:0a:09.1: eth1: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] > > TSOcap[1] tg3 0000:0a:09.1: eth1: dma_rwctrl[769f4000] dma_mask[64-= bit] > >=20 > > With 2.6.38.8 everything was working fine. With 3.0.4 there is a pr= oblem. > > As soon as tg3 module is loaded or eth0 configured (can't tell whic= h one > > since the machine is 400km away from me and I have no way to play w= ith > > it other than ipmi or ssh) BMC stops responding (so all ipmitool > > commands over LAN stop working). Normal tg3 activity is not affecte= d - I > > can ssh-in without a problem etc but ipmi over lan doesn't work. > >=20 > > From ssh console "ipmitool lan print" works, shows data but for exa= mple > > after "ipmitool mc reset cold" it doesn't recover - ipmitool return= s > > "Invalid channel: 255". I have to reboot to 2.6.38.8 and then issue > > "ipmitool mc reset cold" to recover. > >=20 > > Any idea which tg3 change could break this? Can't bisect this due r= emote > > access only. > >=20 > > I was hoping that maybe 9e975cc291d80d5e4562d6bed15ec171e896d69b > > "tg3: Fix io failures after chip reset" will fix things for me but = no - > > this doesn't help. >=20 > What version of the tg3 driver are you working with? The one in 3.0.4 kernel. I think it's 3.119 (at least modinfo says so). --=20 Arkadiusz Mi=C5=9Bkiewicz PLD/Linux Team arekm / maven.pl http://ftp.pld-linux.org/