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SubjectRe: [PATCH bpf-next] bpf: allow CGROUP_SKB programs to use bpf_skb_cgroup_id() helper
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On 06/06/2019 10:30 PM, Roman Gushchin wrote:
> Currently bpf_skb_cgroup_id() is not supported for CGROUP_SKB
> programs. An attempt to load such a program generates an error
> like this:
>
> libbpf:
> 0: (b7) r6 = 0
> ...
> 9: (85) call bpf_skb_cgroup_id#79
> unknown func bpf_skb_cgroup_id#79
>
> There are no particular reasons for denying it, and we have some
> use cases where it might be useful.
>
> So let's add it to the list of allowed helpers.
>
> Signed-off-by: Roman Gushchin <guro@fb.com>
> Cc: Yonghong Song <yhs@fb.com>
> Cc: Alexei Starovoitov <ast@kernel.org>
> Cc: Daniel Borkmann <daniel@iogearbox.net>

Applied, thanks!

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