tree 8f455e8b730492e475ac0f3f9e9493f2c267018e
parent 86e60d3a648df993c495a7bdfb061724444c03f4
author Charles Chan <rascov@gmail.com> 1553274267 -0700
committer Charles Chan <rascov@gmail.com> 1554676399 -0700

Only iterates configured subnets to determine if a packet is destined for the switch

We should not check subnets learnt from route service. It is not only expensive but also incorrect.
This patch should significantly reduce the CPU usage when controller needs to reply ping to the gateway IP.

Change-Id: Ic245f5f136cf547cb50cabff4927da00e7f03666