23 struct request_sock;
34 				    struct request_sock *req);
38 	void		(*destructor)(struct request_sock *req);
50 struct request_sock {  struct
58 	struct request_sock		*dl_next;  argument
77 static inline struct request_sock *inet_reqsk(const struct sock *sk)  in inet_reqsk()  argument
79 	return (struct request_sock *)sk;  in inet_reqsk()
82 static inline struct sock *req_to_sk(struct request_sock *req)  in req_to_sk()
108 			struct request_sock *req = inet_reqsk(sk);  in skb_steal_sock()
126 void __reqsk_free(struct request_sock *req);
128 static inline void reqsk_free(struct request_sock *req)  in reqsk_free()
134 static inline void reqsk_put(struct request_sock *req)  in reqsk_put()
158 	struct request_sock	*rskq_rst_head; /* Keep track of past TFO */
159 	struct request_sock	*rskq_rst_tail; /* requests that caused RST.
185 	struct request_sock	*rskq_accept_head;
186 	struct request_sock	*rskq_accept_tail;
192 void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
200 static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue,  in reqsk_queue_remove()
203 	struct request_sock *req;  in reqsk_queue_remove()
218 				       const struct request_sock *req)  in reqsk_queue_removed()
249 static inline u32 tcp_synack_window(const struct request_sock *req)  in tcp_synack_window()