linux-kernel - Re: [PATCH v4 net-next 0/9] Add tc-mqprio and tc-taprio support for preemptible traffic classes

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Message-ID: <20230403105442.fssx7kd7swrul53n@skbuf>
Date:   Mon, 3 Apr 2023 13:54:42 +0300
From:   Vladimir Oltean <vladimir.oltean@....com>
To:     netdev@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Jiri Pirko <jiri@...nulli.us>,
        Vinicius Costa Gomes <vinicius.gomes@...el.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Gerhard Engleder <gerhard@...leder-embedded.com>,
        Amritha Nambiar <amritha.nambiar@...el.com>,
        Ferenc Fejes <ferenc.fejes@...csson.com>,
        Xiaoliang Yang <xiaoliang.yang_1@....com>,
        Roger Quadros <rogerq@...nel.org>,
        Pranavi Somisetty <pranavi.somisetty@....com>,
        Harini Katakam <harini.katakam@....com>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Michael Sit Wei Hong <michael.wei.hong.sit@...el.com>,
        Mohammad Athari Bin Ismail <mohammad.athari.ismail@...el.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        Jacob Keller <jacob.e.keller@...el.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 net-next 0/9] Add tc-mqprio and tc-taprio support for
 preemptible traffic classes

On Mon, Apr 03, 2023 at 01:34:31PM +0300, Vladimir Oltean wrote:
> This series proposes that we use the Qdisc layer, through separate
> (albeit very similar) UAPI in mqprio and taprio, and that both these
> Qdiscs pass the information down to the offloading device driver through
> the common mqprio offload structure (which taprio also passes).

For those interested, the iproute2 companion patch set is available here:
https://patchwork.kernel.org/project/netdevbpf/cover/20230403105245.2902376-1-vladimir.oltean@nxp.com/