1 files changed, 13 insertions, 8 deletions

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 34f5cc24d90..87d164b9bd8 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -400,6 +400,8 @@ extern int			compat_tcp_setsockopt(struct sock *sk,
                                         int level, int optname,
                                         char __user *optval, unsigned int optlen);
 extern void                     tcp_set_keepalive(struct sock *sk, int val);
+extern void                     tcp_syn_ack_timeout(struct sock *sk,
+                                                    struct request_sock *req);
 extern int                      tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
                                             struct msghdr *msg,
                                             size_t len, int nonblock, 
@@ -856,13 +858,6 @@ static inline void tcp_check_probe_timer(struct sock *sk)
                                           icsk->icsk_rto, TCP_RTO_MAX);
 }
 
-static inline void tcp_push_pending_frames(struct sock *sk)
-{
-        struct tcp_sock *tp = tcp_sk(sk);
-
-        __tcp_push_pending_frames(sk, tcp_current_mss(sk), tp->nonagle);
-}
-
 static inline void tcp_init_wl(struct tcp_sock *tp, u32 seq)
 {
         tp->snd_wl1 = seq;
@@ -972,7 +967,8 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt)
 /* Determine a window scaling and initial window to offer. */
 extern void tcp_select_initial_window(int __space, __u32 mss,
                                       __u32 *rcv_wnd, __u32 *window_clamp,
-                                      int wscale_ok, __u8 *rcv_wscale);
+                                      int wscale_ok, __u8 *rcv_wscale,
+                                      __u32 init_rcv_wnd);
 
 static inline int tcp_win_from_space(int space)
 {
@@ -1342,6 +1338,15 @@ static inline int tcp_write_queue_empty(struct sock *sk)
         return skb_queue_empty(&sk->sk_write_queue);
 }
 
+static inline void tcp_push_pending_frames(struct sock *sk)
+{
+        if (tcp_send_head(sk)) {
+                struct tcp_sock *tp = tcp_sk(sk);
+
+                __tcp_push_pending_frames(sk, tcp_current_mss(sk), tp->nonagle);
+        }
+}
+
 /* Start sequence of the highest skb with SACKed bit, valid only if
  * sacked > 0 or when the caller has ensured validity by itself.
  */