On 12/13/17 8:18 AM, Roman Gushchin wrote:

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 <redacted>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jakub Kicinski <redacted>
Cc: Martin KaFai Lau <redacted>
Cc: Quentin Monnet <redacted>
Reviewed-by: David Ahern <redacted>
---

The updates for attach flags and man page look great. Very user
friendly. Thanks for the work on it.