netdev - Re: [RFC PATCH bpf-next 8/8] bpftool: add bpf

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Date:   Thu, 9 Apr 2020 11:50:57 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     David Ahern <dsahern@...il.com>
Cc:     Andrii Nakryiko <andriin@...com>, bpf <bpf@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>,
        Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Kernel Team <kernel-team@...com>
Subject: Re: [RFC PATCH bpf-next 8/8] bpftool: add bpf_link show and pin support

On Wed, Apr 8, 2020 at 4:44 PM David Ahern <dsahern@...il.com> wrote:
>
> On 4/3/20 6:09 PM, Andrii Nakryiko wrote:
> > diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
> > index 466c269eabdd..4b2f74941625 100644
> > --- a/tools/bpf/bpftool/main.c
> > +++ b/tools/bpf/bpftool/main.c
> > @@ -30,6 +30,7 @@ bool verifier_logs;
> >  bool relaxed_maps;
> >  struct pinned_obj_table prog_table;
> >  struct pinned_obj_table map_table;
> > +struct pinned_obj_table link_table;
> >
> >  static void __noreturn clean_and_exit(int i)
> >  {
> > @@ -215,6 +216,7 @@ static const struct cmd cmds[] = {
> >       { "batch",      do_batch },
> >       { "prog",       do_prog },
> >       { "map",        do_map },
> > +     { "link",       do_link },
> >       { "cgroup",     do_cgroup },
> >       { "perf",       do_perf },
> >       { "net",        do_net },
>
> you need to add 'link' to the OBJECT list in do_help.

Yeah, and bash completions and a bunch of other stuff. Bpftool support
is far from being polished.