360 void tcp_openreq_init_rwin(struct request_sock *req,  in tcp_openreq_init_rwin()  argument
364 	struct inet_request_sock *ireq = inet_rsk(req);  in tcp_openreq_init_rwin()
375 	req->rsk_window_clamp = window_clamp ? : dst_metric(dst, RTAX_WINDOW);  in tcp_openreq_init_rwin()
379 	    (req->rsk_window_clamp > full_space || req->rsk_window_clamp == 0))  in tcp_openreq_init_rwin()
380 		req->rsk_window_clamp = full_space;  in tcp_openreq_init_rwin()
382 	rcv_wnd = tcp_rwnd_init_bpf((struct sock *)req);  in tcp_openreq_init_rwin()
391 		&req->rsk_rcv_wnd,  in tcp_openreq_init_rwin()
392 		&req->rsk_window_clamp,  in tcp_openreq_init_rwin()
401 				  const struct request_sock *req)  in tcp_ecn_openreq_child()  argument
403 	tp->ecn_flags = inet_rsk(req)->ecn_ok ? TCP_ECN_OK : 0;  in tcp_ecn_openreq_child()
436 				    struct request_sock *req,  in smc_check_reset_syn_req()  argument
443 		ireq = inet_rsk(req);  in smc_check_reset_syn_req()
457 				      struct request_sock *req,  in tcp_create_openreq_child()  argument
460 	struct sock *newsk = inet_csk_clone_lock(sk, req, GFP_ATOMIC);  in tcp_create_openreq_child()
461 	const struct inet_request_sock *ireq = inet_rsk(req);  in tcp_create_openreq_child()
462 	struct tcp_request_sock *treq = tcp_rsk(req);  in tcp_create_openreq_child()
474 	smc_check_reset_syn_req(oldtp, req, newtp);  in tcp_create_openreq_child()
500 	newtp->total_retrans = req->num_retrans;  in tcp_create_openreq_child()
511 	newtp->window_clamp = req->rsk_window_clamp;  in tcp_create_openreq_child()
512 	newtp->rcv_ssthresh = req->rsk_rcv_wnd;  in tcp_create_openreq_child()
513 	newtp->rcv_wnd = req->rsk_rcv_wnd;  in tcp_create_openreq_child()
526 		newtp->rx_opt.ts_recent = req->ts_recent;  in tcp_create_openreq_child()
533 	if (req->num_timeout) {  in tcp_create_openreq_child()
541 	if (treq->af_specific->req_md5_lookup(sk, req_to_sk(req)))  in tcp_create_openreq_child()
546 	newtp->rx_opt.mss_clamp = req->mss;  in tcp_create_openreq_child()
547 	tcp_ecn_openreq_child(newtp, req);  in tcp_create_openreq_child()
572 			   struct request_sock *req,  in tcp_check_req()  argument
587 			tmp_opt.ts_recent = req->ts_recent;  in tcp_check_req()
589 				tmp_opt.rcv_tsecr -= tcp_rsk(req)->ts_off;  in tcp_check_req()
594 			tmp_opt.ts_recent_stamp = ktime_get_seconds() - ((TCP_TIMEOUT_INIT/HZ)<<req->num_timeout);  in tcp_check_req()
600 	if (TCP_SKB_CB(skb)->seq == tcp_rsk(req)->rcv_isn &&  in tcp_check_req()
628 					  &tcp_rsk(req)->last_oow_ack_time) &&  in tcp_check_req()
630 		    !inet_rtx_syn_ack(sk, req)) {  in tcp_check_req()
633 			expires += min(TCP_TIMEOUT_INIT << req->num_timeout,  in tcp_check_req()
636 				mod_timer_pending(&req->rsk_timer, expires);  in tcp_check_req()
638 				req->rsk_timer.expires = expires;  in tcp_check_req()
702 	     tcp_rsk(req)->snt_isn + 1))  in tcp_check_req()
713 					  tcp_rsk(req)->rcv_nxt, tcp_rsk(req)->rcv_nxt + req->rsk_rcv_wnd)) {  in tcp_check_req()
718 					  &tcp_rsk(req)->last_oow_ack_time))  in tcp_check_req()
719 			req->rsk_ops->send_ack(sk, skb, req);  in tcp_check_req()
727 	if (tmp_opt.saw_tstamp && !after(TCP_SKB_CB(skb)->seq, tcp_rsk(req)->rcv_nxt))  in tcp_check_req()
728 		req->ts_recent = tmp_opt.rcv_tsval;  in tcp_check_req()
730 	if (TCP_SKB_CB(skb)->seq == tcp_rsk(req)->rcv_isn) {  in tcp_check_req()
760 	if (req->num_timeout < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&  in tcp_check_req()
761 	    TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) {  in tcp_check_req()
762 		inet_rsk(req)->acked = 1;  in tcp_check_req()
773 	child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL,  in tcp_check_req()
774 							 req, &own_req);  in tcp_check_req()
779 	tcp_synack_rtt_meas(child, req);  in tcp_check_req()
781 	return inet_csk_complete_hashdance(sk, child, req, own_req);  in tcp_check_req()
785 		inet_rsk(req)->acked = 1;  in tcp_check_req()
796 		req->rsk_ops->send_reset(sk, skb);  in tcp_check_req()
798 		reqsk_fastopen_remove(sk, req, true);  in tcp_check_req()
802 		bool unlinked = inet_csk_reqsk_queue_drop(sk, req);  in tcp_check_req()