Re: [Xen-devel] pv_ops 2.6.32.12: network problem: Attempting to checksum a non-TCP/UDP packet, dropping a protocol 1 packet

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

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 2.6.32.12 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 2.6.32.10 but
>>> apparently it is still in 2.6.32.12.
>>>
>>> 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
>> 2.6.32.13) 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.

    J

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