On 01/14/15 at 07:06pm, Tom Herbert wrote:
> > +struct vxlan_metadata {
> > + __be32 vni;
> > + u32 gbp;
>
> Should this be __be32 also and use ntohl/htonl when setting to/from skb->mark?
The bitmask is stored in host byte order in vxlan_metadata to be
compatible with skb->mark and converted to network byte order on
the wire, see:
gbp = (struct vxlanhdr_gbp *)vxh;
md.gbp = ntohs(gbp->policy_id);
and:
gbp->policy_id = htons(md->gbp & VXLAN_GBP_ID_MASK);
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