From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH] u32: negative offset fix
Date: Mon, 02 Aug 2010 22:08:08 -0700 (PDT)
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From: Stephen Hemminger <shemminger@vyatta.com>
Date: Mon, 2 Aug 2010 16:44:13 -0700

> It was possible to use a negative offset in a u32 match to reference
> the ethernet header or other parts of the link layer header.
> This fixes the regression caused by:
> 
> commit fbc2e7d9cf49e0bf89b9e91fd60a06851a855c5d
> Author: Changli Gao <xiaosuo@gmail.com>
> Date:   Wed Jun 2 07:32:42 2010 -0700
> 
>     cls_u32: use skb_header_pointer() to dereference data safely
> 
> 
> Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>

Applied.