netdev - Re: [iproute2 1/2] tc: Add support for the CBS qdisc

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Message-ID: <20171101222425.293b80ce@shemminger-XPS-13-9360>
Date:   Wed, 1 Nov 2017 22:24:25 +0100
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc:     davem@...emloft.net,
        Vinicius Costa Gomes <vinicius.gomes@...el.com>,
        netdev@...r.kernel.org, nhorman@...hat.com, sassmann@...hat.com,
        jogreene@...hat.com
Subject: Re: [iproute2 1/2] tc: Add support for the CBS qdisc

On Thu, 26 Oct 2017 10:17:48 -0700
Jeff Kirsher <jeffrey.t.kirsher@...el.com> wrote:

> From: Vinicius Costa Gomes <vinicius.gomes@...el.com>
> 
> The Credit Based Shaper (CBS) queueing discipline allows bandwidth
> reservation with sub-milisecond precision. It is defined by the
> 802.1Q-2014 specification (section 8.6.8.2 and Annex L).
> 
> The syntax is:
> 
> tc qdisc add dev DEV parent NODE cbs locredit <LOCREDIT>
>    		hicredit <HICREDIT> sendslope <SENDSLOPE>
> 		idleslope <IDLESLOPE>
> 
> (The order is not important)
> 
> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

Applied to net-next branch (now that CBS is upstream in kernel).