1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 543f06371840..9632aa866de4 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -166,6 +166,11 @@ struct tcp_info
 #include <net/inet_timewait_sock.h>
 
 /* This defines a selective acknowledgement block. */
+struct tcp_sack_block_wire {
+        __be32  start_seq;
+        __be32  end_seq;
+};
+
 struct tcp_sack_block {
         __u32   start_seq;
         __u32   end_seq;