[libvirt] [PATCH 4/5] conf: add options for disabling segment offloading

Eric Blake eblake at redhat.com
Wed Sep 17 15:56:09 UTC 2014


On 09/17/2014 09:52 AM, Daniel P. Berrange wrote:

> 
> Ah, so this is why you shouldn't take the precise solution requested in
> a bug too literally, and instead look at the general picture :-)
> 
> So QEMU exposes alot of stuff:
> 
> $ qemu-kvm -device virtio-net,?

> virtio-net-pci.guest_tso4=on/off
> virtio-net-pci.guest_tso6=on/off
> virtio-net-pci.guest_ecn=on/off
> virtio-net-pci.guest_ufo=on/off
> virtio-net-pci.host_tso4=on/off
> virtio-net-pci.host_tso6=on/off
> virtio-net-pci.host_ecn=on/off
> virtio-net-pci.host_ufo=on/off

> 
> Which to me indicates that Eric's suggestion for sub-elements is a

Wasn't my idea, but Jan's.

> good idea. eg go for:
> 
>   <driver>
>     <guest ..../>
>     <host ..../>
>   </driver>
> 
> and support the host bits too

but yes, I could live with that, now that I'm seeing how many more
options there are to be exposed.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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