Reviewed: https://review.opendev.org/c/openstack/neutron/+/714716 Committed: https://opendev.org/openstack/neutron/commit/dc4a57d96661fcb56ff916cafbbbdc683653e9c4 Submitter: "Zuul (22348)" Branch: master
commit dc4a57d96661fcb56ff916cafbbbdc683653e9c4 Author: Radosław Piliszek <[email protected]> Date: Tue Mar 24 17:55:23 2020 +0100 Make OVN driver validate Geneve max_header_size Also updates the docs to be clearer on OVN-Geneve relation topics. Co-Authored-By: Elvira García Ruiz <[email protected]> Change-Id: Ia253cc4d85261ce1535f4d27b3da91275d879903 Closes-bug: #1868137 ** Changed in: neutron Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1868137 Title: default geneve overhead is not set high enough for ovn Status in neutron: Fix Released Bug description: Comparing: https://opendev.org/openstack/neutron/src/commit/5e84289f68402b401d9a35d93473d9517a43e300/devstack/lib/ovn_agent#L78 with: https://opendev.org/openstack/neutron-lib/src/commit/37deb266394a5c633309b3ad66241bb02695bdb9/neutron_lib/constants.py#L325 And we get MTU errors when leaving default. [ml2_type_geneve]/max_header_size has to be set to 38 to make Geneve encapsulation work in OVN. Devstack does the override above so the real default is not tested. Release: Ussuri This does not affect bare OVS with OVS agent. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1868137/+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

