Re: [Xen-users] Attempting to checksum a non-TCP/UDP packet errors rolling across screen

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Sat, Apr 10, 2010 at 02:19:39PM +0300, Pasi Kärkkäinen wrote:
> On Fri, Apr 09, 2010 at 06:40:04PM -0700, Brandon Lamb wrote:
> > Hello,
> > 
> > Just did a fresh install of xen-4.0 and using the 2.6.31.13 dom0 kernel.
> > 
> > I have 6 linux debian guests running, and on my host console i am
> > getting these errors rolling pretty constantly.
> > 
> > "Attempting to checksum a non-TCP/UDP packet, dropping a protocol 1 packet"
> > 
> > I tried doing the ethtool -K eth0 tx off and same thing on peth0,
> > using bridged mode for network config.
> > 
> > Any tips? Google is failing me, im not sure what to even search for
> > other than "xen Attempting to checksum a non-TCP/UDP packet".
> > 
> > Im wondering if this has something to do with why my guests were
> > seeming to have network timeout/freezing problems, I thought maybe
> > upgrading from 3.4 to 4.0 would magically solve it.
> > 
> 
> All the networking stuff is done on the dom0 Linux kernel,
> so Xen upgrade doesn't affect that.
> 
> Although most probably you also upgraded dom0 kernel..
> 
> Can you please post output of:
> 
> - ethtool peth0
> - ethtool -i peth0
> - brctl show
> - ifconfig -a
> 

And also:
- ethtool -k peth0

-- Pasi


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