267 void tcp_time_wait(struct sock *sk, int state, int timeo)  in tcp_time_wait()  argument
269 	const struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_time_wait()
270 	const struct tcp_sock *tp = tcp_sk(sk);  in tcp_time_wait()
275 		recycle_ok = tcp_remember_stamp(sk);  in tcp_time_wait()
277 	tw = inet_twsk_alloc(sk, &tcp_death_row, state);  in tcp_time_wait()
282 		struct inet_sock *inet = inet_sk(sk);  in tcp_time_wait()
296 			struct ipv6_pinfo *np = inet6_sk(sk);  in tcp_time_wait()
298 			tw->tw_v6_daddr = sk->sk_v6_daddr;  in tcp_time_wait()
299 			tw->tw_v6_rcv_saddr = sk->sk_v6_rcv_saddr;  in tcp_time_wait()
302 			tw->tw_ipv6only = sk->sk_ipv6only;  in tcp_time_wait()
316 			key = tp->af_specific->md5_lookup(sk, sk);  in tcp_time_wait()
339 		__inet_twsk_hashdance(tw, sk, &tcp_hashinfo);  in tcp_time_wait()
346 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPTIMEWAITOVERFLOW);  in tcp_time_wait()
349 	tcp_update_metrics(sk);  in tcp_time_wait()
350 	tcp_done(sk);  in tcp_time_wait()
353 void tcp_twsk_destructor(struct sock *sk)  in tcp_twsk_destructor()  argument
356 	struct tcp_timewait_sock *twsk = tcp_twsk(sk);  in tcp_twsk_destructor()
409 void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst)  in tcp_ca_openreq_child()  argument
411 	struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_ca_openreq_child()
432 		tcp_assign_congestion_control(sk);  in tcp_ca_openreq_child()
434 	tcp_set_ca_state(sk, TCP_CA_Open);  in tcp_ca_openreq_child()
444 struct sock *tcp_create_openreq_child(const struct sock *sk,  in tcp_create_openreq_child()  argument
448 	struct sock *newsk = inet_csk_clone_lock(sk, req, GFP_ATOMIC);  in tcp_create_openreq_child()
542 		if (newtp->af_specific->md5_lookup(sk, newsk))  in tcp_create_openreq_child()
554 		TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_PASSIVEOPENS);  in tcp_create_openreq_child()
571 struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,  in tcp_check_req()  argument
624 		if (!tcp_oow_rate_limited(sock_net(sk), skb,  in tcp_check_req()
628 		    !inet_rtx_syn_ack(sk, req)) {  in tcp_check_req()
701 		return sk;  in tcp_check_req()
714 			req->rsk_ops->send_ack(sk, skb, req);  in tcp_check_req()
716 			NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);  in tcp_check_req()
735 		TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_ATTEMPTFAILS);  in tcp_check_req()
752 		return sk;  in tcp_check_req()
755 	if (req->num_timeout < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&  in tcp_check_req()
758 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDEFERACCEPTDROP);  in tcp_check_req()
768 	child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL,  in tcp_check_req()
775 	return inet_csk_complete_hashdance(sk, child, req, own_req);  in tcp_check_req()
790 		req->rsk_ops->send_reset(sk, skb);  in tcp_check_req()
792 		reqsk_fastopen_remove(sk, req, true);  in tcp_check_req()
793 		tcp_reset(sk);  in tcp_check_req()
796 		inet_csk_reqsk_queue_drop(sk, req);  in tcp_check_req()
797 		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_EMBRYONICRSTS);  in tcp_check_req()