563 	struct sock *child;  in tcp_check_req()  local
756 	child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL);  in tcp_check_req()
757 	if (!child)  in tcp_check_req()
761 	inet_csk_reqsk_queue_add(sk, req, child);  in tcp_check_req()
765 	return child;  in tcp_check_req()
805 int tcp_child_process(struct sock *parent, struct sock *child,  in tcp_child_process()  argument
809 	int state = child->sk_state;  in tcp_child_process()
811 	if (!sock_owned_by_user(child)) {  in tcp_child_process()
812 		ret = tcp_rcv_state_process(child, skb, tcp_hdr(skb),  in tcp_child_process()
815 		if (state == TCP_SYN_RECV && child->sk_state != state)  in tcp_child_process()
822 		__sk_add_backlog(child, skb);  in tcp_child_process()
825 	bh_unlock_sock(child);  in tcp_child_process()
826 	sock_put(child);  in tcp_child_process()