On Wed, Dec 30, 2020 at 03:56:03PM -0500, Michael S. Tsirkin wrote:
> On Tue, Dec 29, 2020 at 02:06:33PM +0300, Arseny Krasnov wrote:
> >     This patch simply adds transport ops and removes
> > ignore of non-stream type of packets.
> > 
> > Signed-off-by: Arseny Krasnov <arseny.kras...@kaspersky.com>
> 
> How is this supposed to work? virtio vsock at the moment
> has byte level end to end credit accounting at the
> protocol level. I suspect some protocol changes involving
> more than this tweak would
> be needed to properly support anything that isn't a stream.


oh this was not threaded correctly so I did not see rest of
patches. ignore this pls will respond there.

> > ---
> >  drivers/vhost/vsock.c | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
> > index a483cec31d5c..4a36ef1c52d0 100644
> > --- a/drivers/vhost/vsock.c
> > +++ b/drivers/vhost/vsock.c
> > @@ -346,8 +346,7 @@ vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq,
> >             return NULL;
> >     }
> >  
> > -   if (le16_to_cpu(pkt->hdr.type) == VIRTIO_VSOCK_TYPE_STREAM)
> > -           pkt->len = le32_to_cpu(pkt->hdr.len);
> > +   pkt->len = le32_to_cpu(pkt->hdr.len);
> >  
> >     /* No payload */
> >     if (!pkt->len)
> > @@ -416,6 +415,9 @@ static struct virtio_transport vhost_transport = {
> >             .stream_is_active         = virtio_transport_stream_is_active,
> >             .stream_allow             = virtio_transport_stream_allow,
> >  
> > +           .seqpacket_seq_send_len   = 
> > virtio_transport_seqpacket_seq_send_len,
> > +           .seqpacket_seq_get_len    = 
> > virtio_transport_seqpacket_seq_get_len,
> > +
> >             .notify_poll_in           = virtio_transport_notify_poll_in,
> >             .notify_poll_out          = virtio_transport_notify_poll_out,
> >             .notify_recv_init         = virtio_transport_notify_recv_init,
> > -- 
> > 2.25.1

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