[IPV6]: ROUTE: Add accept_ra_rtr_pref sysctl.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 2c3b799480c5..108b75dccd9f 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -147,6 +147,9 @@ struct ipv6_devconf {
         __s32           max_addresses;
         __s32           accept_ra_defrtr;
         __s32           accept_ra_pinfo;
+#ifdef CONFIG_IPV6_ROUTER_PREF
+        __s32           accept_ra_rtr_pref;
+#endif
         void            *sysctl;
 };
 
@@ -171,6 +174,7 @@ enum {
         DEVCONF_FORCE_MLD_VERSION,
         DEVCONF_ACCEPT_RA_DEFRTR,
         DEVCONF_ACCEPT_RA_PINFO,
+        DEVCONF_ACCEPT_RA_RTR_PREF,
         DEVCONF_MAX
 };