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Re: [libvirt] [PATCH] nwfilter: let qemu's after-migration packet pass




Eric Blake <eblake redhat com> wrote on 04/27/2010 01:51:09 PM:

>
> On 04/27/2010 10:03 AM, Stefan Berger wrote:
> > Qemu currently sends an Ethernet packet with protocol id 0x835 once a VM
> > was successfully migrated. The content of the packet looks like a
> > gratuitous RARP, just with the wrong protocol ID, which should be
> > 0x8035.
>
> Have you reported this upstream to qemu?


Yes, Anthony knows about it and I sent at least a patch to the qemu mailing list.

>
> > I wrote some filters to let either one of the packets pass and
> > am adapting the clean-traffic sample filter to use it. I am also
> > doing some changes on the existing ARP filter which was lacking a
> > test for source MAC address.
> >
>
> ACK.



Thanks.

   Stefan

>
> --
> Eric Blake   eblake redhat com    +1-801-349-2682
> Libvirt virtualization library
http://libvirt.org
>
> [attachment "signature.asc" deleted by Stefan Berger/Watson/IBM]

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