bridge: T6125: support 802.1ad (ethertype 0x88a8) VLAN filtering

[c-po]

Change Summary

Linux bridge uses EtherType 0x8100 by default. In some scenarios, an EtherType value of 0x88A8 is required.

Reusing CLI command from VIF-S (QinQ) interfaces:
set interfaces bridge br0 protocol 802.1ad

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe):

Related Task(s)

• https://vyos.dev/T6125

Related PR(s)

• bridge: T6125: support 802.1ad (ethertype 0x88a8) VLAN filtering vyos-documentation#1337

Component(s) name

Bridge

Proposed changes

How to test

Extended smoketests

• set interfaces bridge br0 protocol 802.1ad

Extended Smoketests test_bridge_vlan_protocol

Smoketest result

cpo@LR1.wue3:~$ TEST_ETH="eth1 eth2" /usr/libexec/vyos/tests/smoke/cli/test_interfaces_bridge.py
test_add_multiple_ip_addresses (__main__.BridgeInterfaceTest.test_add_multiple_ip_addresses) ... ok
test_add_remove_bridge_member (__main__.BridgeInterfaceTest.test_add_remove_bridge_member) ... ok
test_add_single_ip_address (__main__.BridgeInterfaceTest.test_add_single_ip_address) ... ok
test_bridge_tunnel_vxlan_multicast (__main__.BridgeInterfaceTest.test_bridge_tunnel_vxlan_multicast) ... ok
test_bridge_vif_members (__main__.BridgeInterfaceTest.test_bridge_vif_members) ... ok
test_bridge_vif_s_vif_c_members (__main__.BridgeInterfaceTest.test_bridge_vif_s_vif_c_members) ... ok
test_bridge_vlan_filter (__main__.BridgeInterfaceTest.test_bridge_vlan_filter) ... ok
test_bridge_vlan_protocol (__main__.BridgeInterfaceTest.test_bridge_vlan_protocol) ... ok
test_dhcp_client_options (__main__.BridgeInterfaceTest.test_dhcp_client_options) ... ok
test_dhcp_disable_interface (__main__.BridgeInterfaceTest.test_dhcp_disable_interface) ... ok
test_dhcp_vrf (__main__.BridgeInterfaceTest.test_dhcp_vrf) ... ok
test_dhcpv6_client_options (__main__.BridgeInterfaceTest.test_dhcpv6_client_options) ... ok
test_dhcpv6_vrf (__main__.BridgeInterfaceTest.test_dhcpv6_vrf) ... ok
test_dhcpv6pd_auto_sla_id (__main__.BridgeInterfaceTest.test_dhcpv6pd_auto_sla_id) ... ok
test_dhcpv6pd_manual_sla_id (__main__.BridgeInterfaceTest.test_dhcpv6pd_manual_sla_id) ... ok
test_igmp_querier_snooping (__main__.BridgeInterfaceTest.test_igmp_querier_snooping) ... ok
test_interface_description (__main__.BridgeInterfaceTest.test_interface_description) ... ok
test_interface_disable (__main__.BridgeInterfaceTest.test_interface_disable) ... ok
test_interface_ip_options (__main__.BridgeInterfaceTest.test_interface_ip_options) ... ok
test_interface_ipv6_options (__main__.BridgeInterfaceTest.test_interface_ipv6_options) ... ok
test_interface_mtu (__main__.BridgeInterfaceTest.test_interface_mtu) ... ok
test_ipv6_link_local_address (__main__.BridgeInterfaceTest.test_ipv6_link_local_address) ... ok
test_isolated_interfaces (__main__.BridgeInterfaceTest.test_isolated_interfaces) ... ok
test_mtu_1200_no_ipv6_interface (__main__.BridgeInterfaceTest.test_mtu_1200_no_ipv6_interface) ... ok
test_span_mirror (__main__.BridgeInterfaceTest.test_span_mirror) ... ok
test_vif_8021q_interfaces (__main__.BridgeInterfaceTest.test_vif_8021q_interfaces) ... ok
test_vif_8021q_lower_up_down (__main__.BridgeInterfaceTest.test_vif_8021q_lower_up_down) ... ok
test_vif_8021q_mtu_limits (__main__.BridgeInterfaceTest.test_vif_8021q_mtu_limits) ... ok
test_vif_8021q_qos_change (__main__.BridgeInterfaceTest.test_vif_8021q_qos_change) ... ok
test_vif_s_8021ad_vlan_interfaces (__main__.BridgeInterfaceTest.test_vif_s_8021ad_vlan_interfaces) ... ok
test_vif_s_protocol_change (__main__.BridgeInterfaceTest.test_vif_s_protocol_change) ... ok

----------------------------------------------------------------------
Ran 31 tests in 182.092s

OK

Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• I have run the components SMOKETESTS if applicable
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly

[c-po]

@Mergifyio backport sagitta

[mergify]

backport sagitta

✅ Backports have been created

• #3161 bridge: T6125: support 802.1ad (ethertype 0x88a8) VLAN filtering (backport #3158) has been created for branch sagitta