netdev - Re: [PATCH 1/6] net: pack skb_shared

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Message-Id: <20120105.140950.1725945490303900670.davem@davemloft.net>
Date:	Thu, 05 Jan 2012 14:09:50 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	ian.campbell@...rix.com, netdev@...r.kernel.org
Subject: Re: [PATCH 1/6] net: pack skb_shared_info more efficiently

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Thu, 05 Jan 2012 19:30:58 +0100

> Le jeudi 05 janvier 2012 à 17:13 +0000, Ian Campbell a écrit :
>> nr_frags can be 8 bits since 256 is plenty of fragments. This allows it to be
>> packed with tx_flags.
>> 
>> Also by moving ip6_frag_id and dataref (both 4 bytes) next to each other we can
>> avoid a hole between ip6_frag_id and frag_list on 64 bit systems.
>> 
>> Signed-off-by: Ian Campbell <ian.campbell@...rix.com>
>> ---
> 
> Acked-by: Eric Dumazet <eric.dumazet@...il.com>

Applied.
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