linux-kernel - Re: [PATCH v3] tcp: ioctl type SIOCOUTQNSD returns amount of data not sent

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Message-Id: <20110309.140951.232741403.davem@davemloft.net>
Date:	Wed, 09 Mar 2011 14:09:51 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	sledz@...search.de
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	alan@...rguk.ukuu.org.uk, kuznet@....inr.ac.ru, pekkas@...core.fi,
	jmorris@...ei.org, yoshfuji@...ux-ipv6.org, kaber@...sh.net,
	m.schuknecht@...search.de
Subject: Re: [PATCH v3] tcp: ioctl type SIOCOUTQNSD returns amount of data
 not sent

From: Steffen Sledz <sledz@...search.de>
Date: Sun,  6 Mar 2011 20:59:55 +0100

> From: Mario Schuknecht <m.schuknecht@...search.de>
> 
> In contrast to SIOCOUTQ which returns the amount of data sent
> but not yet acknowledged plus data not yet sent this patch only
> returns the data not sent.
> 
> For various methods of live streaming bitrate control it may
> be helpful to know how much data are in the tcp outqueue are
> not sent yet.
> 
> Signed-off-by: Mario Schuknecht <m.schuknecht@...search.de>
> Signed-off-by: Steffen Sledz <sledz@...search.de>

Applied, thanks.
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