Re: [virtio-dev] [RFC PATCH v2] virtio-spec: Introduce new Receive-Segment-Coalescing feature for guest

[Jason Wang <jasowang@redhat.com>]

On 2016年06月19日 15:29, Wei Xu wrote:
> > >           u8 gso_type;
> > >           le16 hdr_len;
> > > @@ -3256,6 +3264,9 @@
> > >           le16 csum_start;
> > >           le16 csum_offset;
> > >           le16 num_buffers;
> > > +        le16 coalesced_pkts;
> > > +        le16 coalesced_size;
> > > +        le16 dup_acks;
> >
> > please specify that these are only present if RSC
> > is negotiated. And maybe name them as rsc_.
> OK. 

We probably need something more flexible in the future. Consider we have 
feature X,Y,Z all of which needs new header fields. Who will come first? 
Do we need something like TLV in the future?