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Re: [Xen-devel] pv_ops network problem: Attempting to checksu

To: Pasi Kärkkäinen <pasik@xxxxxx>
Subject: Re: [Xen-devel] pv_ops network problem: Attempting to checksum a non-TCP/UDP packet, dropping a protocol 1 packet
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Thu, 27 May 2010 10:08:22 -0700
Cc: Gerry Reno <greno@xxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, andreas.olsowski@xxxxxxxxxxxxxxx
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On 05/27/2010 07:08 AM, Pasi Kärkkäinen wrote:
> On Wed, May 19, 2010 at 02:24:09PM -0700, Jeremy Fitzhardinge wrote:
>> On 05/19/2010 02:09 PM, Gerry Reno wrote:
>>> I am using a pv_ops dom0 kernel with xen 4.0.0-rc8.  My
>>> domU's use 2.6.31-14-server ubuntu.
>>> When I try to ping another computer on the network from the domU I
>>> still received this error:
>>> Attempting to checksum a non-TCP/UDP packet, dropping a protocol 1 packet
>>> I thought this error was fixed somewhere around but
>>> apparently it is still in
>>> How do I get around this problem?
>> I applied a patch to fix up a checksum bug in netback, but I realized I
>> hadn't applied it to stable-2.6.32.  Please try again (it will be
>> and tell me how it goes.
> Is this fix missing from xen/master (aka xen/stable-2.6.31.x) aswell?

Yeah, looks like it.  I'll push out a fix shortly.


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