1 files changed, 3 insertions, 0 deletions

diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index b521464ea962..b3564f85a762 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -127,6 +127,9 @@ enum {
 
 #define TCP_CM_INQ              TCP_INQ
 
+#define TCP_TX_DELAY            37      /* delay outgoing packets by XX usec */
+
+
 #define TCP_REPAIR_ON           1
 #define TCP_REPAIR_OFF          0
 #define TCP_REPAIR_OFF_NO_WP    -1      /* Turn off without window probes */