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Re: [PATCH] Fix TCP/UDP checksums on the Broadcom SB-1

To: "Maciej W. Rozycki" <macro@linux-mips.org>
Subject: Re: [PATCH] Fix TCP/UDP checksums on the Broadcom SB-1
From: Matej Kupljen <matej.kupljen@ultra.si>
Date: Tue, 20 Sep 2005 13:00:04 +0200
Cc: Daniel Jacobowitz <dan@debian.org>, linux-mips@linux-mips.org, ralf@linux-mips.org
In-reply-to: <Pine.LNX.4.61L.0509201140160.23494@blysk.ds.pg.gda.pl>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20050920032818.GA7199@nevyn.them.org> <Pine.LNX.4.61L.0509201140160.23494@blysk.ds.pg.gda.pl>
Sender: linux-mips-bounce@linux-mips.org
Hi

> > This caused incorrect checksums in some UDP packets for NFS root.  The
> > problem was mild when using a 10.0.1.x IP address, but severe when
> > using 192.168.1.x.
> 
>  Ah!  So *that* is the reason for the absolutely abysmal NFS performance 
> of the SWARM with 2.6!  I have had no time to track it down -- thanks a 
> lot!

Is this for MIPS64 only?
Because, on dbau1200 we also have poor NFS performance :-(

BR,
Matej


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