Public bug reported: The patch [0] changed the value of the "mcast_flood" option for the localnet ports in OVN to "false" to avoid multicast packet duplication but, the maintenance task check_for_mcast_flood_reports was never updated to account for that change.
Current the maintenance task only checks if the mcast_flood option is set and if so it moves on to the next port. This means that localnet ports created prior to [1] will continue to have the mcast_flood value as "true". We need to update check_for_mcast_flood_reports to change the value of mcast_flood to "false" for the localnet ports in case they are unset or set to "true") [1] https://review.opendev.org/c/openstack/neutron/+/797418 ** Affects: neutron Importance: Medium Assignee: Lucas Alvares Gomes (lucasagomes) Status: Confirmed ** Tags: ovn ** Changed in: neutron Status: New => Confirmed ** Changed in: neutron Importance: Undecided => Medium -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1949081 Title: [OVN] check_for_mcast_flood_reports maintenance task not accounting for localnet "mcast_flood" changes Status in neutron: Confirmed Bug description: The patch [0] changed the value of the "mcast_flood" option for the localnet ports in OVN to "false" to avoid multicast packet duplication but, the maintenance task check_for_mcast_flood_reports was never updated to account for that change. Current the maintenance task only checks if the mcast_flood option is set and if so it moves on to the next port. This means that localnet ports created prior to [1] will continue to have the mcast_flood value as "true". We need to update check_for_mcast_flood_reports to change the value of mcast_flood to "false" for the localnet ports in case they are unset or set to "true") [1] https://review.opendev.org/c/openstack/neutron/+/797418 To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1949081/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

