39 	int	    (*queue_xmit)(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
40 	void	    (*send_check)(struct sock *sk, struct sk_buff *skb);
41 	int	    (*rebuild_header)(struct sock *sk);
42 	void	    (*sk_rx_dst_set)(struct sock *sk, const struct sk_buff *skb);
43 	int	    (*conn_request)(struct sock *sk, struct sk_buff *skb);
44 	struct sock *(*syn_recv_sock)(const struct sock *sk, struct sk_buff *skb,
52 	int	    (*setsockopt)(struct sock *sk, int level, int optname, 
54 	int	    (*getsockopt)(struct sock *sk, int level, int optname, 
57 	int	    (*compat_setsockopt)(struct sock *sk,
60 	int	    (*compat_getsockopt)(struct sock *sk,
64 	void	    (*addr2sockaddr)(struct sock *sk, struct sockaddr *);
65 	int	    (*bind_conflict)(const struct sock *sk,
67 	void	    (*mtu_reduced)(struct sock *sk);
102 	unsigned int		  (*icsk_sync_mss)(struct sock *sk, u32 pmtu);
147 static inline struct inet_connection_sock *inet_csk(const struct sock *sk)  in inet_csk()  argument
149 	return (struct inet_connection_sock *)sk;  in inet_csk()
152 static inline void *inet_csk_ca(const struct sock *sk)  in inet_csk_ca()  argument
154 	return (void *)inet_csk(sk)->icsk_ca_priv;  in inet_csk_ca()
157 struct sock *inet_csk_clone_lock(const struct sock *sk,
168 void inet_csk_init_xmit_timers(struct sock *sk,
172 void inet_csk_clear_xmit_timers(struct sock *sk);
174 static inline void inet_csk_schedule_ack(struct sock *sk)  in inet_csk_schedule_ack()  argument
176 	inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_SCHED;  in inet_csk_schedule_ack()
179 static inline int inet_csk_ack_scheduled(const struct sock *sk)  in inet_csk_ack_scheduled()  argument
181 	return inet_csk(sk)->icsk_ack.pending & ICSK_ACK_SCHED;  in inet_csk_ack_scheduled()
184 static inline void inet_csk_delack_init(struct sock *sk)  in inet_csk_delack_init()  argument
186 	memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack));  in inet_csk_delack_init()
189 void inet_csk_delete_keepalive_timer(struct sock *sk);
190 void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout);
196 static inline void inet_csk_clear_xmit_timer(struct sock *sk, const int what)  in inet_csk_clear_xmit_timer()  argument
198 	struct inet_connection_sock *icsk = inet_csk(sk);  in inet_csk_clear_xmit_timer()
203 		sk_stop_timer(sk, &icsk->icsk_retransmit_timer);  in inet_csk_clear_xmit_timer()
208 		sk_stop_timer(sk, &icsk->icsk_delack_timer);  in inet_csk_clear_xmit_timer()
221 static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what,  in inet_csk_reset_xmit_timer()  argument
225 	struct inet_connection_sock *icsk = inet_csk(sk);  in inet_csk_reset_xmit_timer()
230 			 sk, what, when, current_text_addr());  in inet_csk_reset_xmit_timer()
239 		sk_reset_timer(sk, &icsk->icsk_retransmit_timer, icsk->icsk_timeout);  in inet_csk_reset_xmit_timer()
243 		sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout);  in inet_csk_reset_xmit_timer()
261 struct sock *inet_csk_accept(struct sock *sk, int flags, int *err);
263 int inet_csk_bind_conflict(const struct sock *sk,
265 int inet_csk_get_port(struct sock *sk, unsigned short snum);
267 struct dst_entry *inet_csk_route_req(const struct sock *sk, struct flowi4 *fl4,
269 struct dst_entry *inet_csk_route_child_sock(const struct sock *sk,
273 struct sock *inet_csk_reqsk_queue_add(struct sock *sk,
276 void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
278 struct sock *inet_csk_complete_hashdance(struct sock *sk, struct sock *child,
282 static inline void inet_csk_reqsk_queue_added(struct sock *sk)  in inet_csk_reqsk_queue_added()  argument
284 	reqsk_queue_added(&inet_csk(sk)->icsk_accept_queue);  in inet_csk_reqsk_queue_added()
287 static inline int inet_csk_reqsk_queue_len(const struct sock *sk)  in inet_csk_reqsk_queue_len()  argument
289 	return reqsk_queue_len(&inet_csk(sk)->icsk_accept_queue);  in inet_csk_reqsk_queue_len()
292 static inline int inet_csk_reqsk_queue_young(const struct sock *sk)  in inet_csk_reqsk_queue_young()  argument
294 	return reqsk_queue_len_young(&inet_csk(sk)->icsk_accept_queue);  in inet_csk_reqsk_queue_young()
297 static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)  in inet_csk_reqsk_queue_is_full()  argument
299 	return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;  in inet_csk_reqsk_queue_is_full()
302 void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
303 void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req);
305 void inet_csk_destroy_sock(struct sock *sk);
306 void inet_csk_prepare_forced_close(struct sock *sk);
311 static inline unsigned int inet_csk_listen_poll(const struct sock *sk)  in inet_csk_listen_poll()  argument
313 	return !reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue) ?  in inet_csk_listen_poll()
317 int inet_csk_listen_start(struct sock *sk, int backlog);
318 void inet_csk_listen_stop(struct sock *sk);
320 void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
322 int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
324 int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
327 struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);