netdev - Re: [PATCH v2 bpf-next 08/10] bpftool: add bpf

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Date:   Tue, 28 Apr 2020 09:23:02 +0100
From:   Quentin Monnet <quentin@...valent.com>
To:     Andrii Nakryiko <andriin@...com>, bpf@...r.kernel.org,
        netdev@...r.kernel.org, ast@...com, daniel@...earbox.net
Cc:     andrii.nakryiko@...il.com, kernel-team@...com
Subject: Re: [PATCH v2 bpf-next 08/10] bpftool: add bpf_link show and pin
 support

2020-04-27 22:49 UTC-0700 ~ Andrii Nakryiko <andriin@...com>
> Add `bpftool link show` and `bpftool link pin` commands.
> 
> Example plain output for `link show` (with showing pinned paths):
> 
> [vmuser@...hvm bpf]$ sudo ~/local/linux/tools/bpf/bpftool/bpftool -f link
> 1: tracing  prog 12
>         prog_type tracing  attach_type fentry
>         pinned /sys/fs/bpf/my_test_link
>         pinned /sys/fs/bpf/my_test_link2
> 2: tracing  prog 13
>         prog_type tracing  attach_type fentry
> 3: tracing  prog 14
>         prog_type tracing  attach_type fentry
> 4: tracing  prog 15
>         prog_type tracing  attach_type fentry
> 5: tracing  prog 16
>         prog_type tracing  attach_type fentry
> 6: tracing  prog 17
>         prog_type tracing  attach_type fentry
> 7: raw_tracepoint  prog 21
>         tp 'sys_enter'
> 8: cgroup  prog 25
>         cgroup_id 584  attach_type egress
> 9: cgroup  prog 25
>         cgroup_id 599  attach_type egress
> 10: cgroup  prog 25
>         cgroup_id 614  attach_type egress
> 11: cgroup  prog 25
>         cgroup_id 629  attach_type egress
> 
> Signed-off-by: Andrii Nakryiko <andriin@...com>
> ---

Reviewed-by: Quentin Monnet <quentin@...valent.com>