tree aa781ab4a1193a28593c24e93ee0457064cad23b
parent a142dd26b3c3565f01cc529ffeb9e8404e5cbea7
author Pavlin Radoslavov <pavlin@onlab.us> 1423789037 -0800
committer Pavlin Radoslavov <pavlin@onlab.us> 1423837198 +0000

Use the correct IPv6 source address when forwarding NDP requests
on external ports.

This fixes ONOS-1021

Also, a minor optimization when forwarding the ARP or NDP request
on external ports.

Change-Id: Ic745e1af1f0a0602751977726a850f48afe84262