+ if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&
+ TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) {
+
+ /* the accept queue handling is done is est recv slow
+ * path so lets make sure to start there
+ */
+ tcp_sk(child)->pred_flags = 0;
+ sock_hold(sk);
+ sock_hold(child);
+ tcp_sk(child)->defer_tcp_accept.listen_sk = sk;
+ tcp_sk(child)->defer_tcp_accept.request = req;
+
+ inet_csk_reset_keepalive_timer(child,
+ inet_csk(sk)->icsk_accept_queue.rskq_defer_accept * HZ);
+ } else {
+ inet_csk_reqsk_queue_add(sk, req, child);
+ }
+