1 files changed, 1 insertions, 0 deletions

diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index ec117b65d5a5..395876060f50 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -176,6 +176,7 @@ enum {
         DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN,
         DEVCONF_DROP_UNICAST_IN_L2_MULTICAST,
         DEVCONF_DROP_UNSOLICITED_NA,
+        DEVCONF_KEEP_ADDR_ON_DOWN,
         DEVCONF_MAX
 };