xnu-2782.40.9.tar.gz

[apple/xnu.git] / bsd / netinet6 / nd6.h

diff --git a/bsd/netinet6/nd6.h b/bsd/netinet6/nd6.h
index 7996b090dd227f5e565c78109ac823f9702caa95..0b1c36bff802cc18db629be8b2a390530e25a962 100644 (file)
--- a/bsd/netinet6/nd6.h
+++ b/bsd/netinet6/nd6.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2014 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -198,6 +198,7 @@ struct nd_ifinfo {
 #if defined(PRIVATE)
 #define        ND6_IFF_INSECURE                0x80
 #endif
+#define        ND6_IFF_REPLICATED              0x100   /* sleep proxy registered */
 
 struct in6_nbrinfo {
        char ifname[IFNAMSIZ];  /* if name, e.g. "en0" */
@@ -457,6 +458,7 @@ struct      in6_ndifreq_64 {
 #ifdef BSD_KERNEL_PRIVATE
 #define        NDPRF_PROCESSED_ONLINK  0x08000
 #define        NDPRF_PROCESSED_SERVICE 0x10000
+#define        NDPRF_DEFUNCT           0x20000
 #endif
 
 /* protocol constants */
@@ -480,7 +482,9 @@ extern lck_rw_t *nd_if_rwlock;
 /*
  * In a more readable form, we derive linkmtu based on:
  *
- * if (ND_IFINFO(ifp) == NULL || !ND_IFINFO(ifp)->initialized)
+ * if (ifp == NULL)
+ *         linkmtu = IPV6_MMTU
+ * else if (ND_IFINFO(ifp) == NULL || !ND_IFINFO(ifp)->initialized)
  *         linkmtu = ifp->if_mtu;
  * else if (ND_IFINFO(ifp)->linkmtu && ND_IFINFO(ifp)->linkmtu < ifp->if_mtu)
  *         linkmtu = ND_IFINFO(ifp)->linkmtu;
@@ -490,7 +494,8 @@ extern lck_rw_t *nd_if_rwlock;
  *         linkmtu = ifp->if_mtu;
  */
 #define        IN6_LINKMTU(ifp)                                                      \
-       ((ND_IFINFO(ifp) == NULL || !ND_IFINFO(ifp)->initialized) ?           \
+       (ifp == NULL ? IPV6_MMTU :                                            \
+       (ND_IFINFO(ifp) == NULL || !ND_IFINFO(ifp)->initialized) ?            \
        (ifp)->if_mtu : ((ND_IFINFO(ifp)->linkmtu &&                          \
        ND_IFINFO(ifp)->linkmtu < (ifp)->if_mtu) ? ND_IFINFO(ifp)->linkmtu :  \
        ((ND_IFINFO(ifp)->maxmtu && ND_IFINFO(ifp)->maxmtu < (ifp)->if_mtu) ? \
@@ -749,6 +754,7 @@ extern int nd6_optimistic_dad;
 #define        ND6_OPTIMISTIC_DAD_TEMPORARY    (1 << 2)
 #define        ND6_OPTIMISTIC_DAD_DYNAMIC      (1 << 3)
 #define        ND6_OPTIMISTIC_DAD_SECURED      (1 << 4)
+#define        ND6_OPTIMISTIC_DAD_MANUAL       (1 << 5)
 
 /* nd6_rtr.c */
 extern int nd6_defifindex;