269 void tcp_time_wait(struct sock *sk, int state, int timeo)  in tcp_time_wait()  argument
271 	const struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_time_wait()
272 	const struct tcp_sock *tp = tcp_sk(sk);  in tcp_time_wait()
277 		recycle_ok = tcp_remember_stamp(sk);  in tcp_time_wait()
279 	tw = inet_twsk_alloc(sk, &tcp_death_row, state);  in tcp_time_wait()
284 		struct inet_sock *inet = inet_sk(sk);  in tcp_time_wait()
298 			struct ipv6_pinfo *np = inet6_sk(sk);  in tcp_time_wait()
300 			tw->tw_v6_daddr = sk->sk_v6_daddr;  in tcp_time_wait()
301 			tw->tw_v6_rcv_saddr = sk->sk_v6_rcv_saddr;  in tcp_time_wait()
304 			tw->tw_ipv6only = sk->sk_ipv6only;  in tcp_time_wait()
318 			key = tp->af_specific->md5_lookup(sk, sk);  in tcp_time_wait()
341 		__inet_twsk_hashdance(tw, sk, &tcp_hashinfo);  in tcp_time_wait()
348 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPTIMEWAITOVERFLOW);  in tcp_time_wait()
351 	tcp_update_metrics(sk);  in tcp_time_wait()
352 	tcp_done(sk);  in tcp_time_wait()
355 void tcp_twsk_destructor(struct sock *sk)  in tcp_twsk_destructor()  argument
358 	struct tcp_timewait_sock *twsk = tcp_twsk(sk);  in tcp_twsk_destructor()
367 			   struct sock *sk, struct dst_entry *dst)  in tcp_openreq_init_rwin()  argument
370 	struct tcp_sock *tp = tcp_sk(sk);  in tcp_openreq_init_rwin()
381 	if (sk->sk_userlocks & SOCK_RCVBUF_LOCK &&  in tcp_openreq_init_rwin()
382 	    (req->window_clamp > tcp_full_space(sk) || req->window_clamp == 0))  in tcp_openreq_init_rwin()
383 		req->window_clamp = tcp_full_space(sk);  in tcp_openreq_init_rwin()
386 	tcp_select_initial_window(tcp_full_space(sk),  in tcp_openreq_init_rwin()
403 void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst)  in tcp_ca_openreq_child()  argument
405 	struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_ca_openreq_child()
426 		tcp_assign_congestion_control(sk);  in tcp_ca_openreq_child()
428 	tcp_set_ca_state(sk, TCP_CA_Open);  in tcp_ca_openreq_child()
438 struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, struct sk_buff *sk…  in tcp_create_openreq_child()  argument
440 	struct sock *newsk = inet_csk_clone_lock(sk, req, GFP_ATOMIC);  in tcp_create_openreq_child()
531 		if (newtp->af_specific->md5_lookup(sk, newsk))  in tcp_create_openreq_child()
541 		TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_PASSIVEOPENS);  in tcp_create_openreq_child()
558 struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,  in tcp_check_req()  argument
568 	BUG_ON(fastopen == (sk->sk_state == TCP_LISTEN));  in tcp_check_req()
612 		if (!tcp_oow_rate_limited(sock_net(sk), skb,  in tcp_check_req()
616 		    !inet_rtx_syn_ack(sk, req)) {  in tcp_check_req()
689 		return sk;  in tcp_check_req()
702 			req->rsk_ops->send_ack(sk, skb, req);  in tcp_check_req()
704 			NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);  in tcp_check_req()
723 		TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_ATTEMPTFAILS);  in tcp_check_req()
740 		return sk;  in tcp_check_req()
743 	if (req->num_timeout < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&  in tcp_check_req()
746 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDEFERACCEPTDROP);  in tcp_check_req()
756 	child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL);  in tcp_check_req()
760 	inet_csk_reqsk_queue_drop(sk, req);  in tcp_check_req()
761 	inet_csk_reqsk_queue_add(sk, req, child);  in tcp_check_req()
780 		req->rsk_ops->send_reset(sk, skb);  in tcp_check_req()
782 		reqsk_fastopen_remove(sk, req, true);  in tcp_check_req()
783 		tcp_reset(sk);  in tcp_check_req()
786 		inet_csk_reqsk_queue_drop(sk, req);  in tcp_check_req()
787 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);  in tcp_check_req()