Re: [BUG] 2.6.29-rc* QinQ vlan trunking regression

David Miller
2009-03-04T10:59:42Z

From: Patrick McHardy <kaber@trash.net>
Date: Wed, 04 Mar 2009 10:57:47 +0100

> David Miller wrote:
> > From: Bart Trojanowski <bart@jukie.net>
> > Date: Sat, 28 Feb 2009 13:05:41 -0500
> >
> >> 2.6.29-rc* introduces a bug that causes a crash when a vlan is put into
> >> another vlan, so called vlan trunking or QinQ.
> >>
> >> I can reproduce it reliably with:
> >>
> >> $ modprobe 8021q
> >> $ vconfig add eth1 5
> >> $ ifconfig eth1.5 up
> >> $ vconfig add eth1.5 4
> > Stephen please fix this.
>
> I'm maintaining vlan :) I haven't been able to look into this yet,
> but I should be later today.

Ok, I don't actually care who fixes it :-)

I asked Stephen because this appears like it might be netdev_ops
fallout.