[pve-devel] [PATCH] tap_plug : add support for vlan aware linux bridge

[Wolfgang Bumiller]

On Mon, Aug 03, 2015 at 12:02:10PM +0200, Alexandre DERUMIER wrote:
> >>But you also now only add tap devices to vmbrX instead of vmbrXvY, 
> >>which is wrong, the vmbrXvY bridges are now virtually unused. 
> 
> Yes, this is expected.
> we don't need vmbrXvY anymore, because we tag vlan on vmbrX ports directly.

Yes but if /sys/class/net/$IFACE/bridge/vlan_filtering is off then all
interfaces stay untagged silently, while the vmbrXvY bridges are still
generated but not used.

> try,
> 
> #brigge -c vlan
> 
> you should like vlan tag list for each tap interface.

Yes, but only with `bridge_vlan_aware yes`, otherwise the setup will
fail silently.