netdev - Re: [PATCH net-next v3] tcp: use tcp_flags in tcp_data

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Message-ID: <1411735106.16953.108.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Fri, 26 Sep 2014 05:38:26 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Weiping Pan <panweiping3@...il.com>
Cc:	netdev@...r.kernel.org, edumazet@...gle.com
Subject: Re: [PATCH net-next v3] tcp: use tcp_flags in tcp_data_queue()

On Wed, 2014-09-24 at 22:17 +0800, Weiping Pan wrote:
> This patch is a cleanup which follows the idea in commit e11ecddf5128 (tcp: use
> TCP_SKB_CB(skb)->tcp_flags in input path),
> and it may reduce register pressure since skb->cb[] access is fast,
> bacause skb is probably in a register.
> 
> v2: remove variable th
> v3: reword the changelog
> 
> Signed-off-by: Weiping Pan <panweiping3@...il.com>
> ---

Acked-by: Eric Dumazet <edumazet@...gle.com>



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