lwt_xmit_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
{
	switch (func_id) {
	case BPF_FUNC_skb_get_tunnel_key:
		return &bpf_skb_get_tunnel_key_proto;
	case BPF_FUNC_skb_set_tunnel_key:
		return bpf_get_skb_set_tunnel_proto(func_id);
	case BPF_FUNC_skb_get_tunnel_opt:
		return &bpf_skb_get_tunnel_opt_proto;
	case BPF_FUNC_skb_set_tunnel_opt:
		return bpf_get_skb_set_tunnel_proto(func_id);
	case BPF_FUNC_redirect:
		return &bpf_redirect_proto;
	case BPF_FUNC_clone_redirect:
		return &bpf_clone_redirect_proto;
	case BPF_FUNC_skb_change_tail:
		return &bpf_skb_change_tail_proto;
	case BPF_FUNC_skb_change_head:
		return &bpf_skb_change_head_proto;
	case BPF_FUNC_skb_store_bytes:
		return &bpf_skb_store_bytes_proto;
	case BPF_FUNC_csum_update:
		return &bpf_csum_update_proto;
	case BPF_FUNC_l3_csum_replace:
		return &bpf_l3_csum_replace_proto;
	case BPF_FUNC_l4_csum_replace:
		return &bpf_l4_csum_replace_proto;
	case BPF_FUNC_set_hash_invalid:
		return &bpf_set_hash_invalid_proto;
	default:
		return lwt_inout_func_proto(func_id, prog);
	}
}
Unknown