net: ethernet: enetc: unlock XDP_REDIRECT for XDP non-linear buffers
Even if full XDP_REDIRECT is not supported yet for non-linear XDP buffers
since we allow redirecting just into CPUMAPs, unlock XDP_REDIRECT for
S/G XDP buffer and rely on XDP stack to properly take care of the
frames.
Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>