geneve: Add geneve udp port offload for ethernet devices

Add ndo_ops to add/del UDP ports to a device that supports geneve
offload.

v2: Comment fix.

Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Kiran Patil <kiran.patil@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2 files changed