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Date: Fri, 13 Sep 2002 11:22:35 -0700 (PDT)
Message-Id: <20020913.112235.27948638.davem@redhat.com>
To: buytenh@math.leidenuniv.nl
Cc: bart.de.schuymer@pandora.be, linux-kernel@vger.kernel.org
Subject: Re: bridge-netfilter patch
From: "David S. Miller" <davem@redhat.com>
In-Reply-To: <20020913144518.A31318@math.leidenuniv.nl>
References: <200209130812.27093.bart.de.schuymer@pandora.be>
	<20020912.230916.96754743.davem@redhat.com>
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   From: Lennert Buytenhek <buytenh@math.leidenuniv.nl>
   Date: Fri, 13 Sep 2002 14:45:18 +0200

   > You need to remove the IPv4 bits, that copy of the MAC has to happen
   > at a different layer, it does not belong in IPv4.  At best, everyone
   > shouldn't eat that header copy.
   
   What if I make the memcpy conditional on "if (skb->physindev != NULL)"?

First explain to me why the copy is needed for.

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