linux-kernel - Re: 2.6.26/tg3 ping roundtrip times

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Message-ID: <20080822113332.GD10603@torres.zugschlus.de>
Date:	Fri, 22 Aug 2008 13:33:32 +0200
From:	Marc Haber <mh+linux-kernel@...schlus.de>
To:	Michael Chan <mchan@...adcom.com>
Cc:	Matthew Carlson <mcarlson@...adcom.com>,
	David Miller <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.26/tg3 ping roundtrip times > 2000 ms on local network

On Thu, Aug 21, 2008 at 09:21:28AM -0700, Michael Chan wrote:
> Marc Haber wrote:
> > On Wed, Aug 20, 2008 at 07:11:50AM -0700, Michael Chan wrote:
> > > On Wed, 2008-08-20 at 10:47 -0700, Marc Haber wrote:
> > > > Now I need to understand why the other, nearly[1]
> > identical box didn't
> > > > need the patch to function properly.
> > >
> > > It depends on whether you have ASF enabled or not and what
> > version of
> > > ASF you have.  ASF is management firmware running inside
> > the NIC.  When
> > > the tg3 driver loads, it will show ASF[1] in dmesg if ASF
> > is enabled.
> >
> > Both machines have that string in their dmesg.
> >
> 
> It may be different versions of ASF.  Try ethtool -i eth0.  It
> may tell us the firmware version.

$ sudo ethtool -i eth0
driver: tg3
version: 3.92.1
firmware-version: 5704-v3.26
bus-info: 0000:02:00.0

The other box is the same, only that bus-info ends in .1, and the .0
device is unused.

Greetings
Marc

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