netdev - Re: [Patch net-next v3] tcp: introduce a per-route knob for quick ack

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Message-Id: <20130619.230735.424431851379597627.davem@davemloft.net>
Date:	Wed, 19 Jun 2013 23:07:35 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	amwang@...hat.com
Cc:	netdev@...r.kernel.org, eric.dumazet@...il.com, rick.jones2@...com,
	stephen@...workplumber.org, tgraf@...g.ch, David.Laight@...LAB.COM
Subject: Re: [Patch net-next v3] tcp: introduce a per-route knob for quick
 ack

From: Cong Wang <amwang@...hat.com>
Date: Sat, 15 Jun 2013 09:39:18 +0800

> From: Cong Wang <amwang@...hat.com>
> 
> In previous discussions, I tried to find some reasonable heuristics
> for delayed ACK, however this seems not possible, according to Eric:
 ...
> and according to David:
 ...
> It still makes sense to enable or disable quick ack mode like
> what TCP_QUICK_ACK does.
> 
> Similar to TCP_QUICK_ACK option, but for people who can't
> modify the source code and still wants to control
> TCP delayed ACK behavior. As David suggested, this should belong
> to per-path scope, since different pathes may want different
> behaviors.
> 
> Signed-off-by: Cong Wang <amwang@...hat.com>

Applied.
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