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

[Eric Blake]

On 09/11/2014 05:43 AM, Ján Tomko wrote:
> Add the following attributes:
> csum, gso, guest_tso4, guest_tso6, guest_ecn
> to the <driver> element of network interface
> which control the virtio-net device properties
> of the same names.
> ---
>  docs/formatdomain.html.in                          | 27 ++++++++
>  docs/schemas/domaincommon.rng                      | 25 +++++++
>  src/conf/domain_conf.c                             | 81 ++++++++++++++++++++++
>  src/conf/domain_conf.h                             |  5 ++
>  .../qemuxml2argv-net-virtio-disable-offloads.xml   | 32 +++++++++
>  tests/qemuxml2xmltest.c                            |  1 +
>  6 files changed, 171 insertions(+)
>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-net-virtio-disable-offloads.xml
> 
> diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
> index a2ea758..5b2758a 100644
> --- a/docs/formatdomain.html.in
> +++ b/docs/formatdomain.html.in
> @@ -3847,6 +3847,12 @@ qemu-kvm -net nic,model=? /dev/null
>        <model type='virtio'/>
>        <b><driver name='vhost' txmode='iothread' ioeventfd='on' event_idx='off' queues='5'/></b>
>      </interface>
> +    <interface type='network'>
> +      <source network='default'/>
> +      <target dev='vnet2'/>
> +      <model type='virtio'/>
> +      <b><driver csum='off' gso='off' guest_tso4='off' guest_tso6='off' guest_ecn='off'/></b>
> +    </interface>

Are we stuck with names with underscores in our XML?  I'm still not sure
if we've come up with the best naming for exposing all these knobs.

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

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