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Re: [Qemu-devel] [PATCH 1/2 V4] virtio-spec: dynamic network offloads co
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH 1/2 V4] virtio-spec: dynamic network offloads configuration |
Date: |
Mon, 20 May 2013 16:48:40 +0300 |
On Mon, May 20, 2013 at 03:43:51PM +0200, Paolo Bonzini wrote:
> Il 04/04/2013 09:55, Dmitry Fleytman ha scritto:
> > From: Dmitry Fleytman <address@hidden>
> >
> > Virtio-net driver currently negotiates network offloads
> > on startup via features mechanism and have no ability to
> > disable and re-enable offloads later.
> > This patch introduced a new control command that allows
> > to configure device network offloads state dynamically.
> > The patch also introduces a new feature flag
> > VIRTIO_NET_F_CTRL_GUEST_OFFLOADS.
> >
> > Signed-off-by: Dmitry Fleytman <address@hidden>
> > ---
> > virtio-spec.lyx | 143
> > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 143 insertions(+)
> >
> > diff --git a/virtio-spec.lyx b/virtio-spec.lyx
> > index 3d2f485..e9dbac4 100644
> > --- a/virtio-spec.lyx
> > +++ b/virtio-spec.lyx
> > @@ -60,6 +60,7 @@
> > \author -1930653948 "Amos Kong"
> > \author -608949062 "Rusty Russell,,,"
> > \author -385801441 "Cornelia Huck" address@hidden
> > +\author 460276516 "Dmitry Fleytman" address@hidden
> > \author 1112500848 "Rusty Russell" address@hidden
> > \author 1531152142 "Paolo Bonzini,,,"
> > \author 1717892615 "Alexey Zaytsev,,,"
> > @@ -4261,6 +4262,20 @@ VIRTIO_NET_F_GUEST_CSUM
> > \end_inset
> >
> > (1) Guest handles packets with partial checksum
> > +\change_inserted 460276516 1363712169
> > +
> > +\end_layout
> > +
> > +\begin_layout Description
> > +
> > +\change_inserted 460276516 1363712334
> > +VIRTIO_NET_F_CTRL_GUEST_OFFLOADS
> > +\begin_inset space ~
> > +\end_inset
> > +
> > +(2) Control channel offloads reconfiguration support.
> > +\change_unchanged
>
> Rusty,
>
> you might have missed this patch because your address was misspelled.
It's commit 721861222802d0ebc48564d727a3684f7b21cadd in
https://github.com/rustyrussell/virtio-spec
> Is there a story behind skipping virtio-net feature bits 2..4?
>
> Paolo
Bits 3-4 now :)
I'm curious too.
--
MST