netdev - Re: Instantaneous Threshold ECN marking for DCTCP

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Message-ID: <20151218124958.GC3198@breakpoint.cc>
Date:	Fri, 18 Dec 2015 13:49:58 +0100
From:	Florian Westphal <fw@...len.de>
To:	Bryce Cronkite-Ratcliff <brycecr@...il.com>
Cc:	netdev@...r.kernel.org
Subject: Re: Instantaneous Threshold ECN marking for DCTCP

Bryce Cronkite-Ratcliff <brycecr@...il.com> wrote:
> Is there a way to achieve this simple threshold-ECN marking AQM with
> tc, or another approach?

Use codel or fq-codel with 'ce_threshold' added by Eric Dumazet, see

https://git.kernel.org/cgit/linux/kernel/git/shemminger/iproute2.git/commit/?id=df1c7d9138eafd5b96e81040b0c1475b6d73d158
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=80ba92fa1a92dea128283f69f55b02242e213650
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