bpftool: implement cgroup bpf operations

Browse source

This patch adds basic cgroup bpf operations to bpftool:
cgroup list, attach and detach commands.

Usage is described in the corresponding man pages,
and examples are provided.

Syntax:
$ bpftool cgroup list CGROUP
$ bpftool cgroup attach CGROUP ATTACH_TYPE PROG [ATTACH_FLAGS]
$ bpftool cgroup detach CGROUP ATTACH_TYPE PROG

Signed-off-by: Roman Gushchin <guro@fb.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jakub Kicinski <jakub.kicinski@netronome.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Quentin Monnet <quentin.monnet@netronome.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

...

This commit is contained in:

Roman Gushchin 2017-12-13 15:18:54 +00:00 • committed by Daniel Borkmann

parent 49a086c201

commit 5ccda64d38

7 changed files with 434 additions and 5 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

118

tools/bpf/bpftool/Documentation/bpftool-cgroup.rst

View file

2

tools/bpf/bpftool/Documentation/bpftool-map.rst

View file

2

tools/bpf/bpftool/Documentation/bpftool-prog.rst

View file

6

tools/bpf/bpftool/Documentation/bpftool.rst

View file

307

tools/bpf/bpftool/cgroup.c

View file

3

tools/bpf/bpftool/main.c

View file

1

tools/bpf/bpftool/main.h

View file