From mboxrd@z Thu Jan  1 00:00:00 1970
From: "David S. Miller" <davem@davemloft.net>
Subject: Re: netif_rx packet dumping
Date: Thu, 3 Mar 2005 14:04:29 -0800
Message-ID: <20050303140429.1aac962e.davem@davemloft.net>
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	<20050303133659.0d224e61.davem@davemloft.net>
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	<m1fyzc2y5r.fsf@muc.de>
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Cc: baruch@ev-en.org, shemminger@osdl.org, rhee@eos.ncsu.edu, jheffner@psc.edu,
        Yee-Ting.Li@nuim.ie, netdev@oss.sgi.com
To: Andi Kleen <ak@muc.de>
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On Thu, 03 Mar 2005 22:54:24 +0100
Andi Kleen <ak@muc.de> wrote:

> Baruch Even <baruch@ev-en.org> writes:
> >
> > If you have a way around this I'd be happy to hear it.
> 
> There may be free space left over in skb->cb that you can use
> for this.

There is 4 bytes, enough for 32-bit but not 64-bit platforms.
Also, see my other reply to his posting.