3 files changed, 11 insertions, 1 deletions

diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index a50f4a4b7b4b..692825fc8135 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -239,4 +239,6 @@ static inline void inet_csk_reqsk_queue_drop(struct sock *sk,
         reqsk_free(req);
 }
 
+extern void inet_csk_listen_stop(struct sock *sk);
+
 #endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index b7c7eecbe64d..447d287a38fd 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -97,6 +97,7 @@ struct listen_sock {
  *
  * @rskq_accept_head - FIFO head of established children
  * @rskq_accept_tail - FIFO tail of established children
+ * @rskq_defer_accept - User waits for some data after accept()
  * @syn_wait_lock - serializer
  *
  * %syn_wait_lock is necessary only to avoid proc interface having to grab the main
@@ -112,6 +113,8 @@ struct request_sock_queue {
         struct request_sock     *rskq_accept_head;
         struct request_sock     *rskq_accept_tail;
         rwlock_t                syn_wait_lock;
+        u8                      rskq_defer_accept;
+        /* 3 bytes hole, try to pack */
         struct listen_sock      *listen_opt;
 };
 
@@ -255,4 +258,8 @@ static inline void reqsk_queue_hash_req(struct request_sock_queue *queue,
         write_unlock(&queue->syn_wait_lock);
 }
 
+extern void reqsk_queue_prune(struct request_sock_queue *queue, struct sock *parent,
+                              const unsigned long interval, const unsigned long timeout,
+                              const unsigned long max_rto, int max_retries);
+
 #endif /* _REQUEST_SOCK_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 68f1ec1c583a..2423f059b62b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -423,7 +423,8 @@ extern int			tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
                                             size_t len, int nonblock, 
                                             int flags, int *addr_len);
 
-extern int                      tcp_listen_start(struct sock *sk);
+extern int                      inet_csk_listen_start(struct sock *sk,
+                                                      const int nr_table_entries);
 
 extern void                     tcp_parse_options(struct sk_buff *skb,
                                                   struct tcp_options_received *opt_rx,