netdev - Re: [PATCH v3 net-next] net/sched: add skbprio scheduler

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Message-ID: <CAM_iQpU8gUEVs7iadd8rdUdM4zHnQECbozkakPW3XnbBoEYL+Q@mail.gmail.com>
Date:   Tue, 10 Jul 2018 19:38:59 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Michel Machado <michel@...irati.com.br>
Cc:     Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
        Nishanth Devarajan <ndev2021@...il.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Jiri Pirko <jiri@...nulli.us>,
        David Miller <davem@...emloft.net>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>,
        Cody Doucette <doucette@...edu>
Subject: Re: [PATCH v3 net-next] net/sched: add skbprio scheduler

On Mon, Jul 9, 2018 at 11:18 AM Michel Machado <michel@...irati.com.br> wrote:
>     3. The queues of sch_prio.c are struct Qdisc, which don't have a
> method to drop at its tail.

This isn't true, you can install a qdisc which drops at tail as its
child qdisc, you can install different qdiscs for different children
too if you really want. The control is on you, sch_prio is simply a
wrapper.