576 	struct sock *child;  in tcp_check_req()  local
773 	child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL,  in tcp_check_req()
775 	if (!child)  in tcp_check_req()
778 	sock_rps_save_rxhash(child, skb);  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()
824 int tcp_child_process(struct sock *parent, struct sock *child,  in tcp_child_process()  argument
828 	int state = child->sk_state;  in tcp_child_process()
831 	sk_mark_napi_id(child, skb);  in tcp_child_process()
833 	tcp_segs_in(tcp_sk(child), skb);  in tcp_child_process()
834 	if (!sock_owned_by_user(child)) {  in tcp_child_process()
835 		ret = tcp_rcv_state_process(child, skb);  in tcp_child_process()
837 		if (state == TCP_SYN_RECV && child->sk_state != state)  in tcp_child_process()
844 		__sk_add_backlog(child, skb);  in tcp_child_process()
847 	bh_unlock_sock(child);  in tcp_child_process()
848 	sock_put(child);  in tcp_child_process()