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List:       linux-netdev
Subject:    Re: [PATCH 6/9] [TCP]: Remove TCPCB_URG & TCPCB_AT_TAIL as
From:       David Miller <davem () davemloft ! net>
Date:       2007-12-31 12:50:48
Message-ID: 20071231.045048.133108797.davem () davemloft ! net
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From: "Ilpo_Järvinen" <ilpo.jarvinen@helsinki.fi>
Date: Mon, 31 Dec 2007 12:47:54 +0200

> The snd_up check should be enough. I suspect this has been
> there to provide a minor optimization in clean_rtx_queue which
> used to have a small if (!->sacked) block which could skip
> snd_up check among the other work.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>

This looks good, and I agree with your suspicion about what is the
history of this flag.
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