1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index e64f4c67d0ef..531ede8006d9 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -282,6 +282,7 @@ struct tcp_request_sock {
 #endif
         u32                             rcv_isn;
         u32                             snt_isn;
+        u32                             snt_synack; /* synack sent time */
 };
 
 static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)