[ovs-git] [openvswitch/ovs] ac4e51: ovn-northd: Add flows in DHCP_OPTIONS pipeline to ...

GitHub noreply at github.com
Thu Jan 26 02:08:33 UTC 2017


  Branch: refs/heads/branch-2.7
  Home:   https://github.com/openvswitch/ovs
  Commit: ac4e51f216332a5350f482bdc953ab224c34b68c
      https://github.com/openvswitch/ovs/commit/ac4e51f216332a5350f482bdc953ab224c34b68c
  Author: Numan Siddique <nusiddiq at redhat.com>
  Date:   2017-01-25 (Wed, 25 Jan 2017)

  Changed paths:
    M ovn/northd/ovn-northd.c
    M tests/ovn.at

  Log Message:
  -----------
  ovn-northd: Add flows in DHCP_OPTIONS pipeline to support renew requests

ovn-northd adds the flows to send the DHCPv4 packets to ovn-controller
only with the match ip4.src = 0.0.0.0 and ip4.dst = 255.255.255.255.

When a DHCPv4 lease is about to expire, before sending a DHCPDISCOVER
packet, the client can send a DHCPREQUEST packet to renew its ip
with ip4.src set to its offered ip and ip4.dst set to the DHCP server
ip or broadcast ip.

This patch supports this missing scenario by adding the necessary
flows in DHCP_OPTIONS ingress pipeline.

Signed-off-by: Numan Siddique <nusiddiq at redhat.com>
Signed-off-by: Russell Bryant <russell at ovn.org>




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