2 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 108b75dccd9f..c609cc702375 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -149,6 +149,7 @@ struct ipv6_devconf {
         __s32           accept_ra_pinfo;
 #ifdef CONFIG_IPV6_ROUTER_PREF
         __s32           accept_ra_rtr_pref;
+        __s32           rtr_probe_interval;
 #endif
         void            *sysctl;
 };
@@ -175,6 +176,7 @@ enum {
         DEVCONF_ACCEPT_RA_DEFRTR,
         DEVCONF_ACCEPT_RA_PINFO,
         DEVCONF_ACCEPT_RA_RTR_PREF,
+        DEVCONF_RTR_PROBE_INTERVAL,
         DEVCONF_MAX
 };
 
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 236f537b38d2..f49488ffefef 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -534,6 +534,7 @@ enum {
         NET_IPV6_ACCEPT_RA_DEFRTR=18,
         NET_IPV6_ACCEPT_RA_PINFO=19,
         NET_IPV6_ACCEPT_RA_RTR_PREF=20,
+        NET_IPV6_RTR_PROBE_INTERVAL=21,
         __NET_IPV6_MAX
 };