[Bridge] [PATCH net] bridge: Fix inability to add non-vlan fdb entry

David Miller davem at redhat.com
Mon Feb 9 22:19:21 UTC 2015


From: Toshiaki Makita <makita.toshiaki at lab.ntt.co.jp>
Date: Mon,  9 Feb 2015 20:16:17 +0900

> Bridge's default_pvid adds a vid by default, by which we cannot add a
> non-vlan fdb entry by default, because br_fdb_add() adds fdb entries for
> all vlans instead of a non-vlan one when any vlan is configured.
> 
>  # ip link add br0 type bridge
>  # ip link set eth0 master br0
>  # bridge fdb add 12:34:56:78:90:ab dev eth0 master temp
>  # bridge fdb show brport eth0 | grep 12:34:56:78:90:ab
>  12:34:56:78:90:ab dev eth0 vlan 1 static
> 
> We expect a non-vlan fdb entry as well as vlan 1:
>  12:34:56:78:90:ab dev eth0 static
> 
> To fix this, we need to insert a non-vlan fdb entry if vlan is not
> specified, even when any vlan is configured.
> 
> Fixes: 5be5a2df40f0 ("bridge: Add filtering support for default_pvid")
> Signed-off-by: Toshiaki Makita <makita.toshiaki at lab.ntt.co.jp>

Applied.



More information about the Bridge mailing list