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authorChristian Poessinger <christian@poessinger.com>2022-08-22 17:52:58 +0200
committerChristian Poessinger <christian@poessinger.com>2022-08-22 17:56:50 +0200
commit3b6f8bf8f7499af4a6841e5e1f1dafae9db55c38 (patch)
tree54f902469c9dcfed918ff7421b3bf477195ee221 /src/xdp/utils
parentdc0e468046bef4aef3ee81eec23c3703e0b5da85 (diff)
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bridge: T4632: vlan aware bridge lacks CPU forwarding
The VLAN aware bridge was forwarding traffic between member ports, but traffic destined torwards the CPU was dropped. This resulted in a gateway not reachable or DHCP leases that could not be handed out. Tested via: VyOS set interfaces bridge br0 enable-vlan set interfaces bridge br0 member interface eth1 allowed-vlan '10' set interfaces bridge br0 member interface eth1 allowed-vlan '20' set interfaces bridge br0 member interface eth1 allowed-vlan '30' set interfaces bridge br0 member interface eth1 allowed-vlan '40' set interfaces bridge br0 member interface eth1 native-vlan '40' set interfaces bridge br0 member interface eth2 allowed-vlan '30' set interfaces bridge br0 member interface eth2 allowed-vlan '20' set interfaces bridge br0 member interface eth2 allowed-vlan '10' set interfaces bridge br0 member interface eth2 allowed-vlan '40' set interfaces bridge br0 vif 10 address '10.0.10.1/24' set interfaces bridge br0 vif 20 address '10.0.20.1/24' set interfaces bridge br0 vif 30 address '10.0.30.1/24' set interfaces bridge br0 vif 40 address '10.0.40.1/24' Arista vEOS vlan 10,20,30,40 interface Ethernet1 switchport trunk allowed vlan 10,20,30,40 interface Vlan10 ip address 10.0.10.2/24 interface Vlan20 ip address 10.0.20.2/24 interface Vlan30 ip address 10.0.30.2/24 interface Vlan40 ip address 10.0.40.2/24 interface Ethernet1 switchport trunk allowed vlan 10,20,30,40 switchport mode trunk spanning-tree portfast Cisco vIOS interface GigabitEthernet0/0 ip address 10.0.40.3 255.255.255.0 duplex auto speed auto media-type rj45 ! interface GigabitEthernet0/0.10 encapsulation dot1Q 10 ip address 10.0.10.3 255.255.255.0 ! interface GigabitEthernet0/0.20 encapsulation dot1Q 20 ip address 10.0.20.3 255.255.255.0 ! interface GigabitEthernet0/0.30 encapsulation dot1Q 30 ip address 10.0.30.3 255.255.255.0 ! (cherry picked from commit f60d0e1ce029925b843f635b36154c90049b9577)
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