static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops,
					 const struct sock *sk, struct sk_buff *skb,
					 __u16 *mss)
{
	return 0;
}
static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops,
					 const struct sock *sk, struct sk_buff *skb,
					 __u16 *mss)
{
	return 0;
}