netdev - Re: [PATCH 2/2] net: Add classid to sk

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Message-Id: <20100519.204706.38048419.davem@davemloft.net>
Date:	Wed, 19 May 2010 20:47:06 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	herbert@...dor.apana.org.au
Cc:	bmb@...enacr.com, tgraf@...hat.com, nhorman@...driver.com,
	nhorman@...hat.com, eric.dumazet@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH 2/2] net: Add classid to sk_buff.

From: Herbert Xu <herbert@...dor.apana.org.au>
Date: Thu, 20 May 2010 13:36:43 +1000

> On Wed, May 19, 2010 at 07:55:38PM -0700, David Miller wrote:
>> 
>> We make this zero cost by moving queue_mapping into an existing
>> empty __u16 slot.  Thus making a __u32 available, which we use
>> for the 'classid'.
>> 
>> Signed-off-by: David S. Miller <davem@...emloft.net>
> 
> You better hide this space before someone steals it :)

Indeed, I didn't even know we had it to begin with. :)
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