> With -netdev, there now seems to be little need to support vlans, > enabling them leads to user confusion and bad performance. > Disable support for vlans by default, add config option to enable.
No. If you want to remove vlans, then actually do that. As I've said before if you want a point-point network model then you should implement that (and remove the vlan code, probably replacing with equivalent functionality). We should not have both point-point and broadcast interfaces. Paul