Re: [PATCH bpf-next v5 12/13] selftests/bpf: Add a bpf fq qdisc to selftest

[Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx>]

On Thu, Mar 13, 2025 at 12:03 PM Amery Hung <ameryhung@xxxxxxxxx> wrote:
>
> From: Amery Hung <amery.hung@xxxxxxxxxxxxx>
>
> This test implements a more sophisticated qdisc using bpf. The bpf fair-
> queueing (fq) qdisc gives each flow an equal chance to transmit data. It
> also respects the timestamp of skb for rate limiting.
>
> Signed-off-by: Amery Hung <amery.hung@xxxxxxxxxxxxx>
> ---
>  .../selftests/bpf/prog_tests/bpf_qdisc.c      |  24 +
>  .../selftests/bpf/progs/bpf_qdisc_fq.c        | 718 ++++++++++++++++++

On the look of it, it's a pretty functional qdisc.
Since bpftool supports loading st_ops,
please list commands bpftool and tc the one can enter
to use this qdisc without running selftests.

Probably at the comment section at the top of bpf_qdisc_fq.c

It also needs SPDX and copyright.

pw-bot: cr