1 files changed, 1 insertions, 0 deletions

diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h
index 3199243f2028..68377d8c8870 100644
--- a/include/uapi/linux/ip_vs.h
+++ b/include/uapi/linux/ip_vs.h
@@ -406,6 +406,7 @@ enum {
         IPVS_DAEMON_ATTR_STATE,         /* sync daemon state (master/backup) */
         IPVS_DAEMON_ATTR_MCAST_IFN,     /* multicast interface name */
         IPVS_DAEMON_ATTR_SYNC_ID,       /* SyncID we belong to */
+        IPVS_DAEMON_ATTR_SYNC_MAXLEN,   /* UDP Payload Size */
         __IPVS_DAEMON_ATTR_MAX,
 };