netdev - Re: [net-next 01/12] net/mlx5: E-Switch, add ingress rate support

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Message-ID: <CAADnVQ+VOSYxbF9RiMJx4kY9bxJCS+Tsf97nsOnRLvi2r6RCog@mail.gmail.com>
Date:   Fri, 2 Aug 2019 10:37:11 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Saeed Mahameed <saeedm@...lanox.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Eli Cohen <eli@...lanox.com>, Paul Blakey <paulb@...lanox.com>
Subject: Re: [net-next 01/12] net/mlx5: E-Switch, add ingress rate support

On Thu, Aug 1, 2019 at 6:30 PM Saeed Mahameed <saeedm@...lanox.com> wrote:
>
> From: Eli Cohen <eli@...lanox.com>
>
> Use the scheduling elements to implement ingress rate limiter on an
> eswitch ports ingress traffic. Since the ingress of eswitch port is the
> egress of VF port, we control eswitch ingress by controlling VF egress.

Looks like the patch is only passing args to firmware which is doing the magic.
Can you please describe what is the algorithm there?
Is it configurable?