Re: [PATCH RFC net-next v5 10/14] virtio/vsock: add VIRTIO_VSOCK_F_DGRAM feature bit

[Bobby Eshleman]

On Thu, Jul 27, 2023 at 09:48:21AM +0200, Stefano Garzarella wrote:
> On Wed, Jul 26, 2023 at 02:38:08PM -0400, Michael S. Tsirkin wrote:
> > On Wed, Jul 19, 2023 at 12:50:14AM +0000, Bobby Eshleman wrote:
> > > This commit adds a feature bit for virtio vsock to support datagrams.
> > > 
> > > Signed-off-by: Jiang Wang <jiang.wang@xxxxxxxxxxxxx>
> > > Signed-off-by: Bobby Eshleman <bobby.eshleman@xxxxxxxxxxxxx>
> > > ---
> > >  include/uapi/linux/virtio_vsock.h | 1 +
> > >  1 file changed, 1 insertion(+)
> > > 
> > > diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h
> > > index 331be28b1d30..27b4b2b8bf13 100644
> > > --- a/include/uapi/linux/virtio_vsock.h
> > > +++ b/include/uapi/linux/virtio_vsock.h
> > > @@ -40,6 +40,7 @@
> > > 
> > >  /* The feature bitmap for virtio vsock */
> > >  #define VIRTIO_VSOCK_F_SEQPACKET	1	/* SOCK_SEQPACKET supported */
> > > +#define VIRTIO_VSOCK_F_DGRAM		3	/* SOCK_DGRAM supported */
> > > 
> > >  struct virtio_vsock_config {
> > >  	__le64 guest_cid;
> > 
> > pls do not add interface without first getting it accepted in the
> > virtio spec.
> 
> Yep, fortunatelly this series is still RFC.
> I think by now we've seen that the implementation is doable, so we
> should discuss the changes to the specification ASAP. Then we can
> merge the series.
> 
> @Bobby can you start the discussion about spec changes?
> 

No problem at all. Am I right to assume that a new patch to the spec is
the standard starting point for discussion?

> Thanks,
> Stefano
> 
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