Add code to support UDP segmentation offload (USO) for
hardware that supports it.
Suggested-by: NJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: NBrett Creeley <brett.creeley@intel.com>
Tested-by: NKonrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: NTony Nguyen <anthony.l.nguyen@intel.com>