netdev - Re: [PATCH v4 net-next 0/4] bpftool: cgroup bpf operations

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Date:   Thu, 14 Dec 2017 12:22:16 +0000
From:   Quentin Monnet <quentin.monnet@...ronome.com>
To:     Roman Gushchin <guro@...com>, netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...com, ast@...nel.org,
        daniel@...earbox.net, jakub.kicinski@...ronome.com, kafai@...com,
        David Ahern <dsahern@...il.com>
Subject: Re: [PATCH v4 net-next 0/4] bpftool: cgroup bpf operations

2017-12-13 15:18 UTC+0000 ~ Roman Gushchin <guro@...com>
> This patchset adds basic cgroup bpf operations to bpftool.
> 
> Right now there is no convenient way to perform these operations.
> The /samples/bpf/load_sock_ops.c implements attach/detacg operations,
> but only for BPF_CGROUP_SOCK_OPS programs. Bps (part of bcc) implements
> bpf introspection, but lacks any cgroup-related specific.
> 
> I find having a tool to perform these basic operations in the kernel tree
> very useful, as it can be used in the corresponding bpf documentation
> without creating additional dependencies. And bpftool seems to be
> a right tool to extend with such functionality.

Thank you Roman for this series, and for documenting the new commands
and flags!

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