This patch advertises TSO & GSO features in netdev->mpls_features.
In ixgbe(vf)_tso() where we set up segmentation offload, the IP
header will be the inner network header when eth_p_mpls() indicates
the Ethernet protocol is MPLS (UC or MC).
Suggested-by: NAlexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: NScott Peterson <scott.d.peterson@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>