Comment 9 for bug 1478662

Reviewed: https://review.opencontrail.org/12803
Committed: http://github.org/Juniper/contrail-vrouter/commit/123412f2d59e97241357cec6ea6474b9fe023b1a
Submitter: Zuul
Branch: master

commit 123412f2d59e97241357cec6ea6474b9fe023b1a
Author: Divakar <email address hidden>
Date: Mon Aug 3 11:04:11 2015 +0530

Flooding Garp packet from fabric interface

In the allowed address pair scenario, to trap the Garp packets from VM,
the route is marked with T flag. But if the Gratuitous packet is from
fabric interface the packet needs to be given to VM's rather getting
trapped to Agent. Right now for all Garp packets, the route flag is
considered and if T is set, it is trapped to agent. This is leading to
Garp not getting flooded to VM's.

As a fix, Garp packets from fabric are always flooded.

closes-bug: #1478662
Change-Id: I3731ae74df92c03edc0c95502d5984455992179c