RFC-8926 allows inner Ethernet header after GENEVE tunnel. Current GENEVE RSS expansion created IPv4 and IPv6 paths only. The patch adds Ethernet to RSS expansion scheme. Cc: stable@dpdk.org Signed-off-by: Gregory Etelson <getelson@nvidia.com> Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>