netdev - Re: [TCP] Avoid a divide in tcp_mtu

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Message-Id: <20071221.055846.184095429.davem@davemloft.net>
Date:	Fri, 21 Dec 2007 05:58:46 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	dada1@...mosbay.com
Cc:	netdev@...r.kernel.org
Subject: Re: [TCP] Avoid a divide in tcp_mtu_probing()

From: Eric Dumazet <dada1@...mosbay.com>
Date: Fri, 21 Dec 2007 14:32:41 +0100

> tcp_mtu_to_mss() being signed, compiler might emit an integer divide
> to compute tcp_mtu_to_mss()/2 .
> 
> Using a right shift is OK here and less expensive.
> 
> Signed-off-by: Eric Dumazet <dada1@...mosbay.com>

Applied, thanks Eric.
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