Public bug reported: This bug is related to https://bugs.launchpad.net/neutron/+bug/1832758.
In [1], the ability to allow custom ethertypes was added to the OVS native firewall. This patch was adding a bypass for traffic with custom ethertypes and a MAC address matching one of the local ports in this OVS (in the table 60 the traffic should match the VLAN tag and the destination MAC). In [2], this piece of code was moved to the EGRESS section to allow the traffic sent by a port with one of the allowed custom ethertypes to bypass the firewall and go directly to the accepted egress table, where the traffic is sent explicitly to the corresponding physical bridge or tunnel bridge, depending on the network type. None of these patches can live without the other. Now we are missing the code of the first one [1], removed by the second one [2]: we need an explicit bypass in the INGRESS section to allow this traffic and sent it directly to the corresponding port. [1]https://review.opendev.org/c/openstack/neutron/+/668224 [2]https://review.opendev.org/c/openstack/neutron/+/678021 ** Affects: neutron Importance: Medium Assignee: Rodolfo Alonso (rodolfo-alonso-hernandez) Status: New ** Changed in: neutron Assignee: (unassigned) => Rodolfo Alonso (rodolfo-alonso-hernandez) ** 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/2009221 Title: [OVS] Custom ethertype traffic is not coming into the VM Status in neutron: New Bug description: This bug is related to https://bugs.launchpad.net/neutron/+bug/1832758. In [1], the ability to allow custom ethertypes was added to the OVS native firewall. This patch was adding a bypass for traffic with custom ethertypes and a MAC address matching one of the local ports in this OVS (in the table 60 the traffic should match the VLAN tag and the destination MAC). In [2], this piece of code was moved to the EGRESS section to allow the traffic sent by a port with one of the allowed custom ethertypes to bypass the firewall and go directly to the accepted egress table, where the traffic is sent explicitly to the corresponding physical bridge or tunnel bridge, depending on the network type. None of these patches can live without the other. Now we are missing the code of the first one [1], removed by the second one [2]: we need an explicit bypass in the INGRESS section to allow this traffic and sent it directly to the corresponding port. [1]https://review.opendev.org/c/openstack/neutron/+/668224 [2]https://review.opendev.org/c/openstack/neutron/+/678021 To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/2009221/+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

