+/* $FreeBSD: src/sys/netinet6/in6_var.h,v 1.3.2.2 2001/07/03 11:01:52 ume Exp $ */
+/* $KAME: in6_var.h,v 1.56 2001/03/29 05:34:31 itojun Exp $ */
+
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
#ifndef _NETINET6_IN6_VAR_H_
#define _NETINET6_IN6_VAR_H_
+#include <sys/appleapiopts.h>
+
+#ifdef __APPLE__
+#include <sys/kern_event.h>
+#endif
/*
* Interface address, Internet version. One of these structures
* hour rule for hosts). they should never be modified by nd6_timeout or
* anywhere else.
* userland -> kernel: accept pltime/vltime
- * kernel -> userland: throuw up everything
+ * kernel -> userland: throw up everything
* in kernel: modify preferred/expire only
*/
struct in6_addrlifetime {
u_int32_t ia6t_pltime; /* prefix lifetime */
};
+#ifdef __APPLE_API_PRIVATE
struct in6_ifaddr {
struct ifaddr ia_ifa; /* protocol-independent info */
#define ia_ifp ia_ifa.ifa_ifp
struct sockaddr_in6 ia_prefixmask; /* prefix mask */
u_int32_t ia_plen; /* prefix length */
struct in6_ifaddr *ia_next; /* next in6 list of IP6 addresses */
-#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3) && !defined(__APPLE__)
- LIST_HEAD(in6_multihead, in6_multi) ia6_multiaddrs;
- /* list of multicast addresses */
-#endif
int ia6_flags;
- struct in6_addrlifetime ia6_lifetime; /* NULL = infty */
+ struct in6_addrlifetime ia6_lifetime;
struct ifprefix *ia6_ifpr; /* back pointer to ifprefix */
+
+ struct nd_prefix *ia6_ndpr; /* back pointer to the ND prefix
+ * (for autoconfigured addresses only)
+ */
};
+#endif /* __APPLE_API_PRIVATE */
/*
* IPv6 interface statistics, as defined in RFC2465 Ipv6IfStatsEntry (p12).
*/
+#ifdef __APPLE_API_UNSTABLE
struct in6_ifstat {
u_quad_t ifs6_in_receive; /* # of total input datagram */
u_quad_t ifs6_in_hdrerr; /* # of datagrams with invalid hdr */
/* ipv6IfIcmpOutGroupMembReductions, # of output MLD done */
u_quad_t ifs6_out_mlddone;
};
+#endif /* __APPLE_API_UNSTABLE */
struct in6_ifreq {
char ifr_name[IFNAMSIZ];
struct in6_addrlifetime ifru_lifetime;
struct in6_ifstat ifru_stat;
struct icmp6_ifstat ifru_icmp6stat;
+ u_int32_t ifru_scope_id[16];
} ifr_ifru;
};
#define irr_rrf_decrvalid irr_flags.prf_rr.decrvalid
#define irr_rrf_decrprefd irr_flags.prf_rr.decrprefd
+#ifdef __APPLE_API_PRIVATE
/*
* Given a pointer to an in6_ifaddr (ifaddr),
* return a pointer to the addr as a sockaddr_in6
#define IFPR_IN6(x) (&((struct sockaddr_in6 *)((x)->ifpr_prefix))->sin6_addr)
+
+#ifdef __APPLE__
+/*
+ * Event data, internet6 style.
+ */
+
+struct kev_in6_data {
+ struct net_event_data link_data;
+ struct sockaddr_in6 ia_addr; /* interface address */
+ struct sockaddr_in6 ia_net; /* network number of interface */
+ struct sockaddr_in6 ia_dstaddr; /* space for destination addr */
+ struct sockaddr_in6 ia_prefixmask; /* prefix mask */
+ u_int32_t ia_plen; /* prefix length */
+ u_int32_t ia6_flags; /* address flags from in6_ifaddr */
+ struct in6_addrlifetime ia_lifetime; /* address life info */
+};
+
+
+/*
+ * Define inet6 event subclass and specific inet6 events.
+ */
+
+#define KEV_INET6_SUBCLASS 6 /* inet6 subclass identifier */
+
+#define KEV_INET6_NEW_USER_ADDR 1 /* Userland configured IPv6 address */
+#define KEV_INET6_CHANGED_ADDR 2 /* Address changed event (future) */
+#define KEV_INET6_ADDR_DELETED 3 /* IPv6 add. in ia_addr field was deleted */
+#define KEV_INET6_NEW_LL_ADDR 4 /* Autoconfigured linklocal address has appeared */
+#define KEV_INET6_NEW_RTADV_ADDR 5 /* Autoconf router advertised address has appeared */
+#define KEV_INET6_DEFROUTER 6 /* Default router dectected by kernel */
+
+#ifdef KERNEL
+/* Utility function used inside netinet6 kernel code for generating events */
+void in6_post_msg(struct ifnet *, u_long, struct in6_ifaddr *);
+#endif
+#endif /* __APPLE__ */
+#endif /* __APPLE_API_PRIVATE */
+
#ifdef KERNEL
#define IN6_ARE_MASKED_ADDR_EQUAL(d, a, m) ( \
(((d)->s6_addr32[0] ^ (a)->s6_addr32[0]) & (m)->s6_addr32[0]) == 0 && \
#define SIOCGIFADDR_IN6 _IOWR('i', 33, struct in6_ifreq)
#ifdef KERNEL
+#ifdef __APPLE_API_OBSOLETE
/*
* SIOCSxxx ioctls should be unused (see comments in in6.c), but
* we do not shift numbers for binary compatibility.
*/
#define SIOCSIFDSTADDR_IN6 _IOW('i', 14, struct in6_ifreq)
#define SIOCSIFNETMASK_IN6 _IOW('i', 22, struct in6_ifreq)
+#endif /* __APPLE_API_OBSOLETE */
#endif
#define SIOCGIFDSTADDR_IN6 _IOWR('i', 34, struct in6_ifreq)
#define SIOCDIFADDR_IN6 _IOW('i', 25, struct in6_ifreq)
#define SIOCAIFADDR_IN6 _IOW('i', 26, struct in6_aliasreq)
-#define SIOCSIFPHYADDR_IN6 _IOW('i', 70, struct in6_aliasreq)
-#define SIOCGIFPSRCADDR_IN6 _IOWR('i', 71, struct in6_ifreq)
-#define SIOCGIFPDSTADDR_IN6 _IOWR('i', 72, struct in6_ifreq)
-
+#define SIOCSIFPHYADDR_IN6 _IOW('i', 62, struct in6_aliasreq)
+#define SIOCGIFPSRCADDR_IN6 _IOWR('i', 63, struct in6_ifreq)
+#define SIOCGIFPDSTADDR_IN6 _IOWR('i', 64, struct in6_ifreq)
#define SIOCGIFAFLAG_IN6 _IOWR('i', 73, struct in6_ifreq)
-
#define SIOCGDRLST_IN6 _IOWR('i', 74, struct in6_drlist)
#define SIOCGPRLST_IN6 _IOWR('i', 75, struct in6_prlist)
-#define SIOCGIFINFO_IN6 _IOWR('i', 76, struct in6_ndireq)
+#define OSIOCGIFINFO_IN6 _IOWR('i', 108, struct in6_ondireq)
+#define SIOCGIFINFO_IN6 _IOWR('i', 76, struct in6_ondireq)
#define SIOCSNDFLUSH_IN6 _IOWR('i', 77, struct in6_ifreq)
#define SIOCGNBRINFO_IN6 _IOWR('i', 78, struct in6_nbrinfo)
#define SIOCSPFXFLUSH_IN6 _IOWR('i', 79, struct in6_ifreq)
#define SIOCSIFINFO_FLAGS _IOWR('i', 87, struct in6_ndireq) /* XXX */
+#define SIOCSSCOPE6 _IOW('i', 88, struct in6_ifreq)
+#define SIOCGSCOPE6 _IOWR('i', 89, struct in6_ifreq)
+#define SIOCGSCOPE6DEF _IOWR('i', 90, struct in6_ifreq)
+
#define SIOCSIFPREFIX_IN6 _IOW('i', 100, struct in6_prefixreq) /* set */
#define SIOCGIFPREFIX_IN6 _IOWR('i', 101, struct in6_prefixreq) /* get */
#define SIOCDIFPREFIX_IN6 _IOW('i', 102, struct in6_prefixreq) /* del */
#define SIOCSGIFPREFIX_IN6 _IOW('i', 105, \
struct in6_rrenumreq) /* set global */
-#define SIOCGETSGCNT_IN6 _IOWR('u', 106, \
+#define SIOCGETSGCNT_IN6 _IOWR('u', 28, \
struct sioc_sg_req6) /* get s,g pkt cnt */
#define SIOCGETMIFCNT_IN6 _IOWR('u', 107, \
struct sioc_mif_req6) /* get pkt cnt per if */
+#ifdef KERNEL_PRIVATE
+/*
+ * temporary control calls to attach/detach IP to/from an ethernet interface
+ */
+#define SIOCPROTOATTACH_IN6 _IOWR('i', 110, struct in6_aliasreq) /* attach proto to interface */
+#define SIOCPROTODETACH_IN6 _IOWR('i', 111, struct in6_ifreq) /* detach proto from interface */
+
+#define SIOCLL_START _IOWR('i', 130, struct in6_aliasreq) /* start aquiring linklocal on interface */
+#define SIOCLL_STOP _IOWR('i', 131, struct in6_ifreq) /* deconfigure linklocal from interface */
+#define SIOCAUTOCONF_START _IOWR('i', 132, struct in6_ifreq) /* accept rtadvd on this interface */
+#define SIOCAUTOCONF_STOP _IOWR('i', 133, struct in6_ifreq) /* stop accepting rtadv for this interface */
+#endif KERNEL_PRIVATE
+
+
#define IN6_IFF_ANYCAST 0x01 /* anycast address */
#define IN6_IFF_TENTATIVE 0x02 /* tentative address */
#define IN6_IFF_DUPLICATED 0x04 /* DAD detected duplicate */
#define IN6_IFF_NODAD 0x20 /* don't perform DAD on this address
* (used only at first SIOC* call)
*/
+#define IN6_IFF_AUTOCONF 0x40 /* autoconfigurable address. */
+#define IN6_IFF_TEMPORARY 0x80 /* temporary (anonymous) address. */
+#define IN6_IFF_NOPFX 0x8000 /* skip kernel prefix management.
+ * XXX: this should be temporary.
+ */
/* do not input/output */
#define IN6_IFF_NOTREADY (IN6_IFF_TENTATIVE|IN6_IFF_DUPLICATED)
#endif
#ifdef KERNEL
+#ifdef __APPLE_API_PRIVATE
extern struct in6_ifaddr *in6_ifaddr;
extern struct in6_ifstat **in6_ifstat;
extern struct in6_addr zeroin6_addr;
extern u_char inet6ctlerrmap[];
extern unsigned long in6_maxmtu;
-#if defined(__FreeBSD__) && __FreeBSD__ >= 3
#ifdef MALLOC_DECLARE
MALLOC_DECLARE(M_IPMADDR);
-#endif /* MALLOC_DECLARE */
#endif
/*
* Macro for finding the internet address structure (in6_ifaddr) corresponding
* to a given interface (ifnet structure).
*/
-#if defined(__bsdi__) || (defined(__FreeBSD__) && __FreeBSD__ < 3)
-
-#define IFP_TO_IA6(ifp, ia) \
-/* struct ifnet *ifp; */ \
-/* struct in6_ifaddr *ia; */ \
-do { \
- struct ifaddr *ifa; \
- for (ifa = (ifp)->if_addrlist; ifa; ifa = ifa->ifa_next) { \
- if (!ifa->ifa_addr) \
- continue; \
- if (ifa->ifa_addr->sa_family == AF_INET6) \
- break; \
- } \
- (ia) = (struct in6_ifaddr *)ifa; \
-} while (0)
-
-#else
#define IFP_TO_IA6(ifp, ia) \
/* struct ifnet *ifp; */ \
} \
(ia) = (struct in6_ifaddr *)ifa; \
} while (0)
-#endif
-#endif /* _KERNEL */
+#endif /* __APPLE_API_PRIVATE */
+#endif /* KERNEL */
+#ifdef __APPLE_API_PRIVATE
/*
* Multi-cast membership entry. One for each group/ifp that a PCB
* belongs to.
LIST_ENTRY(in6_multi) in6m_entry; /* list glue */
struct in6_addr in6m_addr; /* IP6 multicast address */
struct ifnet *in6m_ifp; /* back pointer to ifnet */
-#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3) && !defined (__APPLE__)
- struct in6_ifaddr *in6m_ia; /* back pointer to in6_ifaddr */
-#else
struct ifmultiaddr *in6m_ifma; /* back pointer to ifmultiaddr */
-#endif
u_int in6m_refcount; /* # membership claims by sockets */
u_int in6m_state; /* state of the membership */
u_int in6m_timer; /* MLD6 listener report timer */
};
+#endif /* __APPLE_API_PRIVATE */
#ifdef KERNEL
-#if defined(__FreeBSD__) && __FreeBSD__ >= 3 || defined (__APPLE__)
+#ifdef __APPLE_API_PRIVATE
extern LIST_HEAD(in6_multihead, in6_multi) in6_multihead;
-#endif
/*
* Structure used by macros below to remember position when stepping through
- * all of eht in6_multi records.
+ * all of the in6_multi records.
*/
struct in6_multistep {
struct in6_ifaddr *i_ia;
* returns NLL.
*/
-#if defined(__FreeBSD__) && __FreeBSD__ >= 3 || defined (__APPLE__)
-
#define IN6_LOOKUP_MULTI(addr, ifp, in6m) \
/* struct in6_addr addr; */ \
/* struct ifnet *ifp; */ \
/* struct in6_multi *in6m; */ \
do { \
- register struct ifmultiaddr *ifma; \
+ struct ifmultiaddr *ifma; \
for (ifma = (ifp)->if_multiaddrs.lh_first; ifma; \
ifma = ifma->ifma_link.le_next) { \
if (ifma->ifma_addr->sa_family == AF_INET6 \
IN6_NEXT_MULTI((step), (in6m)); \
} while(0)
-#else /* not FreeBSD3 */
-
-#define IN6_LOOKUP_MULTI(addr, ifp, in6m) \
-/* struct in6_addr addr; */ \
-/* struct ifnet *ifp; */ \
-/* struct in6_multi *in6m; */ \
-do { \
- register struct in6_ifaddr *ia; \
- \
- IFP_TO_IA6((ifp), ia); \
- if (ia == NULL) \
- (in6m) = NULL; \
- else \
- for ((in6m) = ia->ia6_multiaddrs.lh_first; \
- (in6m) != NULL && \
- !IN6_ARE_ADDR_EQUAL(&(in6m)->in6m_addr, &(addr)); \
- (in6m) = in6m->in6m_entry.le_next) \
- continue; \
-} while (0)
-
-/*
- * Macro to step through all of the in6_multi records, one at a time.
- * The current position is remembered in "step", which the caller must
- * provide. IN6_FIRST_MULTI(), below, must be called to initialize "step"
- * and get the first record. Both macros return a NULL "in6m" when there
- * are no remaining records.
- */
-#define IN6_NEXT_MULTI(step, in6m) \
-/* struct in6_multistep step; */ \
-/* struct in6_multi *in6m; */ \
-do { \
- if (((in6m) = (step).i_in6m) != NULL) \
- (step).i_in6m = (in6m)->in6m_entry.le_next; \
- else \
- while ((step).i_ia != NULL) { \
- (in6m) = (step).i_ia->ia6_multiaddrs.lh_first; \
- (step).i_ia = (step).i_ia->ia_next; \
- if ((in6m) != NULL) { \
- (step).i_in6m = (in6m)->in6m_entry.le_next; \
- break; \
- } \
- } \
-} while (0)
-
-#define IN6_FIRST_MULTI(step, in6m) \
-/* struct in6_multistep step; */ \
-/* struct in6_multi *in6m */ \
-do { \
- (step).i_ia = in6_ifaddr; \
- (step).i_in6m = NULL; \
- IN6_NEXT_MULTI((step), (in6m)); \
-} while (0)
-
-#endif /* not FreeBSD3 */
-
-int in6_ifinit __P((struct ifnet *,
- struct in6_ifaddr *, struct sockaddr_in6 *, int));
struct in6_multi *in6_addmulti __P((struct in6_addr *, struct ifnet *,
int *));
void in6_delmulti __P((struct in6_multi *));
-void in6_ifscrub __P((struct ifnet *, struct in6_ifaddr *));
extern int in6_ifindex2scopeid __P((int));
-extern int in6_mask2len __P((struct in6_addr *));
+extern int in6_mask2len __P((struct in6_addr *, u_char *));
extern void in6_len2mask __P((struct in6_addr *, int));
-#if !defined(__bsdi__) && !(defined(__FreeBSD__) && __FreeBSD__ < 3) && !defined (__APPLE__)
int in6_control __P((struct socket *,
u_long, caddr_t, struct ifnet *, struct proc *));
-#else
-int in6_control __P((struct socket *, u_long, caddr_t, struct ifnet *));
-#endif
-void in6_purgeaddr __P((struct ifaddr *, struct ifnet *));
+int in6_update_ifa __P((struct ifnet *, struct in6_aliasreq *,
+ struct in6_ifaddr *));
+void in6_purgeaddr __P((struct ifaddr *));
+int in6if_do_dad __P((struct ifnet *));
+void in6_purgeif __P((struct ifnet *));
void in6_savemkludge __P((struct in6_ifaddr *));
void in6_setmaxmtu __P((void));
void in6_restoremkludge __P((struct in6_ifaddr *, struct ifnet *));
struct in6_ifaddr *in6ifa_ifpforlinklocal __P((struct ifnet *, int));
struct in6_ifaddr *in6ifa_ifpwithaddr __P((struct ifnet *,
struct in6_addr *));
-char *ip6_sprintf __P((struct in6_addr *));
+char *ip6_sprintf __P((const struct in6_addr *));
int in6_addr2scopeid __P((struct ifnet *, struct in6_addr *));
int in6_matchlen __P((struct in6_addr *, struct in6_addr *));
int in6_are_prefix_equal __P((struct in6_addr *p1, struct in6_addr *p2,
int in6_prefix_add_ifid __P((int iilen, struct in6_ifaddr *ia));
void in6_prefix_remove_ifid __P((int iilen, struct in6_ifaddr *ia));
void in6_purgeprefix __P((struct ifnet *));
-#endif /* _KERNEL */
+
+int in6_is_addr_deprecated __P((struct sockaddr_in6 *));
+struct inpcb;
+int in6_embedscope __P((struct in6_addr *, const struct sockaddr_in6 *,
+ struct inpcb *, struct ifnet **));
+int in6_recoverscope __P((struct sockaddr_in6 *, const struct in6_addr *,
+ struct ifnet *));
+void in6_clearscope __P((struct in6_addr *));
+#endif /* __APPLE_API_PRIVATE */
+#endif /* KERNEL */
#endif /* _NETINET6_IN6_VAR_H_ */
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