RE: [PATCH v5] virtio-net: Introduce a new field to indicate outer network header offset

> > -1215,6 +1241,11 @@ \subsubsection{Processing of Incoming
> > Packets}\label{sec:Device Types / Network  device MUST set the
> > VIRTIO_NET_HDR_GSO_ECN bit in  \field{gso_type}.
> >
> > +If VIRTIO_NET_F_OUT_NET_HEADER has been negotiated, the device MAY
> > set
> > +the \field{outer_nh_offset} to nonzero value to indicate outer
> > +network header offset, if packet contains a valid network header.
> > +Otherwise, the device MUST not use \field{outer_nh_offset}.
> > +
> >  If the VIRTIO_NET_F_GUEST_CSUM feature has been negotiated, the
> > device MAY set the VIRTIO_NET_HDR_F_NEEDS_CSUM bit in  \field{flags}, if
> so:
> > @@ -1302,6 +1333,10 @@ \subsubsection{Processing of Incoming
> > Packets}\label{sec:Device Types / Network
> >
> >  The driver MUST ignore \field{flag} bits that it does not recognize.
> >
> > +If VIRTIO_NET_F_OUT_NET_HEADER has been negotiated, and if
> > +\field{outer_nh_offset} is nonzero, the driver MAY use
> > +\field{outer_nh_offset} as outer network header offset. Otherwise,
> > +the
> > driver MUST not use the \field{outer_nh_offset}.
> > +
> >  If VIRTIO_NET_HDR_F_NEEDS_CSUM bit in \field{flags} is not set or  if
> > VIRTIO_NET_HDR_F_RSC_INFO bit \field{flags} is set, the  driver MUST
> > NOT use the \field{csum_start} and \field{csum_offset}.
> > --
> > 2.43.0
> 
> Reviewed-by: Parav Pandit <[email protected]>

Fixes:  https://github.com/oasis-tcs/virtio-spec/issues/222
Could you please open a voting ballot for these changes ?

Thanks 
Shiva