From: Nikolay Aleksandrov <nikolay@xxxxxxxxxxxxxxxxxxx>
Date: Thu, 2 Jul 2015 05:48:17 -0700
> Vlan ids 0 and 4095 were disallowed by commit:
> 8adff41c3d25 ("bridge: Don't use VID 0 and 4095 in vlan filtering")
> but then the check was removed when vlan ranges were introduced by:
> bdced7ef7838 ("bridge: support for multiple vlans and vlan ranges in setlink and dellink requests")
> So reintroduce the vlan range check.
> Before patch:
> [root@testvm ~]# bridge vlan add vid 0 dev eth0 master
> (succeeds)
> After Patch:
> [root@testvm ~]# bridge vlan add vid 0 dev eth0 master
> RTNETLINK answers: Invalid argument
>
> Signed-off-by: Nikolay Aleksandrov <nikolay@xxxxxxxxxxxxxxxxxxx>
> Fixes: bdced7ef7838 ("bridge: support for multiple vlans and vlan ranges in setlink and dellink requests")
Applied.
