05/06/2024 10:14, rongwei liu:
> > > > > In this patch, "vxlan_last_rsvd" is used in testpmd, so it matches
> > > > > existing "last_rsvd" field in VXLAN item. If we choose to use
> > > > > "rsvd1",
> > > > > we should probably rename all other instances of "last_rsvd" to
> > > > > match.> >
> > > >
> > > > I prefer "vxlan_last_rsvd" for 2 reasons:
> > > > - it is more meaningful
> > > > - we are adding first, second and third reserved fields to
> > > > match
> > > > the 3 bytes of rsvd0 (patch to come)
> > >
> > > Sound clear and reasonable. I would like to propose the alignment between
> > > rte_flow_field_id and rte_vxlan_hdr:
> > > 1.
> > >
> > > RTE_FLOW_FIELD_VXLAN_RSVD1 ---> RTE_FLOW_FIELD_VXLAN_LAST_RSVD
> > >
> > > 2.
> > >
> > > "uint8_t rsvd1" ----> "uint8_t last_rsvd"
> >
> > We don't change rte_vxlan_hdr, because we avoid breaking compatibility.
>
> How about to add a new union:
>
> union {
> uint8_t rsvd1;
> uint8_t last_rsvd;
> }
> RTE_FLOW_FIELD_VXLAN_LAST_RSVD will perfectly match the rte_vxlan_hdr
> definition.
It could be a solution, yes,
but I don't see it in your v5.
