netdev - Re: [Patch net-next] tcp: add a global sysctl to control TCP delayed ack

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Message-Id: <20130407.170958.338519719729552895.davem@davemloft.net>
Date:	Sun, 07 Apr 2013 17:09:58 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	amwang@...hat.com
Cc:	netdev@...r.kernel.org, eric.dumazet@...il.com, rick.jones2@...com,
	shemminger@...tta.com, tgraf@...g.ch, David.Laight@...LAB.COM
Subject: Re: [Patch net-next] tcp: add a global sysctl to control TCP
 delayed ack

From: Cong Wang <amwang@...hat.com>
Date: Thu,  4 Apr 2013 18:16:00 +0800

> From: Cong Wang <amwang@...hat.com>
> 
> Change from RFC:
> * make the sysctl per netns
> 
> According to previous discussion, it seems there is no
> reasonable heuristics.
> 
> 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.
> 
> David, do you still have any objection?
> 
> Cc: Eric Dumazet <eric.dumazet@...il.com>
> Cc: Rick Jones <rick.jones2@...com>
> Cc: Stephen Hemminger <shemminger@...tta.com>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Thomas Graf <tgraf@...g.ch>
> CC: David Laight <David.Laight@...LAB.COM>
> Signed-off-by: Cong Wang <amwang@...hat.com>

I'm not applying a patch that adds a global parameter for
an attribute which has per-path scope.
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