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

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Message-Id: <20090303.234327.81716668.davem@davemloft.net>
Date:	Tue, 03 Mar 2009 23:43:27 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	bart@...ie.net
Cc:	greearb@...delatech.com, shemminger@...tta.com,
	dada1@...mosbay.com, frank.blaschka@...ibm.com, kaber@...sh.net,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [BUG] 2.6.29-rc* QinQ vlan trunking regression

From: Bart Trojanowski <bart@...ie.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.
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