1 files changed, 15 insertions, 0 deletions

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index b88fe05fdcbf..5d295b1b3de7 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -179,6 +179,7 @@ struct tcp_info
 #include <linux/skbuff.h>
 #include <linux/ip.h>
 #include <net/sock.h>
+#include <net/inet_timewait_sock.h>
 
 /* This defines a selective acknowledgement block. */
 struct tcp_sack_block {
@@ -387,6 +388,20 @@ static inline struct tcp_sock *tcp_sk(const struct sock *sk)
         return (struct tcp_sock *)sk;
 }
 
+struct tcp_timewait_sock {
+        struct inet_timewait_sock tw_sk;
+        __u32                     tw_rcv_nxt;
+        __u32                     tw_snd_nxt;
+        __u32                     tw_rcv_wnd;
+        __u32                     tw_ts_recent;
+        long                      tw_ts_recent_stamp;
+};
+
+static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk)
+{
+        return (struct tcp_timewait_sock *)sk;
+}
+
 static inline void *tcp_ca(const struct tcp_sock *tp)
 {
         return (void *) tp->ca_priv;