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From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: dave.taht@bufferbloat.net, netdev@vger.kernel.org,
	codel@lists.bufferbloat.net, bloat@lists.bufferbloat.net
Subject: Re: [Codel] [PATCH net-next] fq_codel: should use qdisc backlog as threshold
Date: Wed, 16 May 2012 15:30:37 -0400 (EDT)	[thread overview]
Message-ID: <20120516.153037.524884393884635968.davem@davemloft.net> (raw)
In-Reply-To: <1337179149.8512.1208.camel@edumazet-glaptop>

From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 16 May 2012 16:39:09 +0200

> From: Eric Dumazet <edumazet@google.com>
> 
> codel_should_drop() logic allows a packet being not dropped if queue
> size is under max packet size.
> 
> In fq_codel, we have two possible backlogs : The qdisc global one, and
> the flow local one.
> 
> The meaningful one for codel_should_drop() should be the global backlog,
> not the per flow one, so that thin flows can have a non zero drop/mark
> probability.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>

Applied.

      reply	other threads:[~2012-05-16 19:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-16 14:39 Eric Dumazet
2012-05-16 19:30 ` David Miller [this message]

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