1 files changed, 6 insertions, 1 deletions

diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index e863d088b9a5..437a6a4b125a 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -1,6 +1,7 @@
 #ifndef _UAPI_IPV6_H
 #define _UAPI_IPV6_H
 
+#include <linux/libc-compat.h>
 #include <linux/types.h>
 #include <linux/in6.h>
 #include <asm/byteorder.h>
@@ -15,16 +16,19 @@
  *      *under construction*
  */
 
-
+#if __UAPI_DEF_IN6_PKTINFO
 struct in6_pktinfo {
         struct in6_addr ipi6_addr;
         int             ipi6_ifindex;
 };
+#endif
 
+#if __UAPI_DEF_IP6_MTUINFO
 struct ip6_mtuinfo {
         struct sockaddr_in6     ip6m_addr;
         __u32                   ip6m_mtu;
 };
+#endif
 
 struct in6_ifreq {
         struct in6_addr ifr6_addr;
@@ -165,6 +169,7 @@ enum {
         DEVCONF_SUPPRESS_FRAG_NDISC,
         DEVCONF_ACCEPT_RA_FROM_LOCAL,
         DEVCONF_USE_OPTIMISTIC,
+        DEVCONF_ACCEPT_RA_MTU,
         DEVCONF_MAX
 };