[ML2][OVS] more precise flow table cleaning

[LIU Yulong]

OVS-agent wants to clean flows table by table during restart, but actually it does not. [1] If one table has same cookie with other tables, all related flows will be clean at once. A bit radical in such style.

[1] https://github.com/openstack/neutron/blob/master/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/native/ofswitch.py#L186

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/openstack/neutron/+/915302

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/neutron/+/915302
Committed: https://opendev.org/openstack/neutron/commit/bac1b1f721e6b23da2063340827576fd9c59d0f4
Submitter: "Zuul (22348)"
Branch: master

commit bac1b1f721e6b23da2063340827576fd9c59d0f4
Author: LIU Yulong <email address hidden>
Date: Tue Apr 9 09:11:03 2024 +0800

    More precise flow table cleaning

    OVS-agent wants to clean flows table by table during restart,
    but actually it does not. If one table has same cookie with
    other tables, all related flows will be clean at once.

    This patch adds the table_id param to the related call
    to limit the flow clean on one table at once.

    Closes-Bug: #2060587
    Change-Id: I266eb0f5115af718b91f930d759581616310999d