2 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 4b2267e1b7c3..7edc14fb66b6 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -62,6 +62,7 @@ struct ipv6_devconf {
                 struct in6_addr secret;
         } stable_secret;
         __s32           use_oif_addrs_only;
+        __s32           keep_addr_on_down;
         void            *sysctl;
 };
 
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
 };