From: David Miller <davem@davemloft.net>
To: fw@strlen.de
Cc: netdev@vger.kernel.org, brakmo@fb.com, agshew@gmail.com,
glenn.judd@morganstanley.com, daniel@iogearbox.net
Subject: Re: [PATCH next] dctcp: update cwnd on congestion event
Date: Tue, 15 Nov 2016 22:02:40 -0500 (EST) [thread overview]
Message-ID: <20161115.220240.164646299093092679.davem@davemloft.net> (raw)
In-Reply-To: <1479138121-32294-1-git-send-email-fw@strlen.de>
From: Florian Westphal <fw@strlen.de>
Date: Mon, 14 Nov 2016 16:42:01 +0100
> draft-ietf-tcpm-dctcp-02 says:
>
> ... when the sender receives an indication of congestion
> (ECE), the sender SHOULD update cwnd as follows:
>
> cwnd = cwnd * (1 - DCTCP.Alpha / 2)
>
> So, lets do this and reduce cwnd more smoothly (and faster), as per
> current congestion estimate.
>
> Cc: Lawrence Brakmo <brakmo@fb.com>
> Cc: Andrew Shewmaker <agshew@gmail.com>
> Cc: Glenn Judd <glenn.judd@morganstanley.com>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
> Signed-off-by: Florian Westphal <fw@strlen.de>
Applied.
next prev parent reply other threads:[~2016-11-16 3:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-14 15:42 [PATCH next] dctcp: update cwnd on congestion event Florian Westphal
2016-11-16 3:02 ` David Miller [this message]
2016-12-02 21:01 ` Neal Cardwell
2016-12-02 21:49 ` Florian Westphal
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