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Date:	Sun, 30 Sep 2007 08:26:01 +0800
From:	Herbert Xu <>
To:	David Miller <>
Subject: Re: [PKT_SCHED]: Add stateless NAT

On Sat, Sep 29, 2007 at 05:13:39PM -0700, David Miller wrote:
> The reason is that if we have to COW or resize the SKB it
> could result in a realloc of the sk_buff struct which is
> why we need the **pskb thing.
> But strangely I can't find any skbuff.h interfaces that
> require that any longer :-)))  So this might be some artifact
> that we can in fact kill off.

Indeed.  The only other case I can think of is defragmentation.
But even there we should be able to squeeze it into the original
skb :)

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