tree c9f7985c5e885acf648c57bc040bcc2b13f217a1
parent 0e946fcdb1e1d2fdd3eaf403fb0b88a2b3a381c1
author Charles Chan <rascov@gmail.com> 1481316889 -0800
committer Charles Chan <charles@onlab.us> 1481585088 +0000

Determines route IP by checking the interface config directly

Previously, SR checked the subnet data structure which contains
multiple subnets now in order to support generic routing.

A missing part of gerrit #11842.

Change-Id: Ia778c8ba5a42927d259c70bbb7538869270a7a1f