sk_filter_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
	switch (func_id) {
	case BPF_FUNC_skb_load_bytes:
		return &bpf_skb_load_bytes_proto;
	case BPF_FUNC_get_socket_cookie:
		return &bpf_get_socket_cookie_proto;
	case BPF_FUNC_get_socket_uid:
		return &bpf_get_socket_uid_proto;
	default:
		return bpf_base_func_proto(func_id);
	}
}
Unknown