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-rw-r--r--include/net/tcp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 633fde27f24..b4ccb8a6c9c 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -612,6 +612,8 @@ static inline u32 tcp_receive_window(const struct tcp_sock *tp)
*/
extern u32 __tcp_select_window(struct sock *sk);
+void tcp_send_window_probe(struct sock *sk);
+
/* TCP timestamps are only 32-bits, this causes a slight
* complication on 64-bit systems since we store a snapshot
* of jiffies in the buffer control blocks below. We decided