RE: [Xen-users] 3.0.0 and gplpv

["James Harper" <james.harper@xxxxxxxxxxxxxxxx>]

> 
> On Sat July 23 2011 9:31:26 PM you wrote:
> > In the Advanced tab of Xen Net Device Driver Properties, the first 4
items
> > are:
> >
> > Check Checksum on RX Packets - Enabled
> > Checksum Offload - Disabled
> > Don't fix the blank checksum on offload - Disabled
> > Large Send Offload - 8192
> >
> > If I understand you correctly, 'Checksum Offload' is already
disabled, and
> > I  just need to disable 'Large Send Offload', right? My dom0's peth0
is
> > too old for ethtool to be useful. I'll try this tomorrow, if I don't
hear
> > further from you.
> 
> No difference. With gplpv, the domu network hung just downloading the
latest
> flash installer. I had to login to the vnc console to regain control.
(I was
> using rdp.) With /nogplpv, it's still mondo slow. (not that I would
expect
> changing the above settings would affect that.)
> 
> I'm not expecting any quick fix. 2.6.32 works quite well for me. I
just wanted
> to give you a heads up on possible problems with 3.0.0 (the kernel :)
)

I'm still keep to identify the problem. Have you done a TCP dump looking
for bad packets or anything?

tcpdump -s0 -v -n -i vifX.0

where vifX.0 is the interface for your DomU

James

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