From: Chenbo Feng <chenbofeng.ker...@gmail.com>
Date: Fri, 14 Apr 2017 18:25:26 -0700
> From: Chenbo Feng <fe...@google.com>
>
> BPF helper functions get_socket_cookie and get_socket_uid can be
> used for network traffic classifications, among others. Expose
> them also to programs of type BPF_PROG_TYPE_CGROUP_SKB. As of
> commit 8f917bba0042 ("bpf: pass sk to helper functions") the
> required skb->sk function is available at both cgroup bpf ingress
> and egress hooks. With these two new helper, cg_skb_func_proto is
> effectively the same as sk_filter_func_proto.
>
> Change since V1:
> Instead of add the helper to cg_skb_func_proto, redirect the
> cg_skb_func_proto to sk_filter_func_proto since all helper function
> in sk_filter_func_proto are applicable to cg_skb_func_proto now.
>
> Signed-off-by: Chenbo Feng <fe...@google.com>
Applied, thanks.
