Comment 2 for bug 1697439

Reviewed: https://review.openstack.org/478500
Committed: https://git.openstack.org/cgit/openstack/dragonflow/commit/?id=9a9a1b2a42c8e2e3d29fd801ed08dc6f223d6a8f
Submitter: Jenkins
Branch: master

commit 9a9a1b2a42c8e2e3d29fd801ed08dc6f223d6a8f
Author: Dima Kuznetsov <email address hidden>
Date: Wed Jun 28 15:11:17 2017 +0300

    DNAT: Use port key in ICMP handling code

    This patch changes floating port lookup in functions that generate and
    translate ICMP responses. The old lookup relied on MAC address of the
    logical port of the floating IP but this can lead to collisions between
    networks.

    Related-Bug: #1697439
    Related-Bug: #1636829
    Change-Id: I22ddbfadf7e3de5d9f2331edb3189a7eb734db3d